1 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
4 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
5 with MEM_REFs as POINTER_PLUS_EXPR.
7 2010-12-02 Joseph Myers <joseph@codesourcery.com>
9 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
10 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
13 2010-12-02 Joseph Myers <joseph@codesourcery.com>
15 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
16 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
17 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
18 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
19 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
20 * config/sol2.h (LINK_SPEC): Remove %{b}.
21 * config/svr4.h (LINK_SPEC): Remove %{b}.
23 2010-12-02 Joseph Myers <joseph@codesourcery.com>
25 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
26 * config/i386/linux.h (LINK_SPEC): Cut long comment.
27 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
28 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
29 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
30 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
31 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
32 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
33 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
34 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
37 2010-12-02 Joseph Myers <joseph@codesourcery.com>
39 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
42 2010-12-02 Joseph Myers <joseph@codesourcery.com>
44 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
45 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
46 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
47 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
48 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
49 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
50 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
51 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
52 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
53 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
54 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
55 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
56 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
57 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
58 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
59 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
60 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
61 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
63 2010-12-02 Paul Koning <ni1d@arrl.net>
65 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
66 opcodes if CC_NO_OVERFLOW is set.
67 (notice_update_cc_on_set): Correct setting of CC0 as a side
68 effect; set CC_NO_OVERFLOW for cases where C flag is not
71 2010-12-02 Ian Lance Taylor <iant@google.com>
73 * doc/install.texi (Configuration): Update default for
76 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
79 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
82 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
84 PR tree-optimization/45199
85 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
86 (stores_zero_from_loop): Call
87 mem_write_stride_of_same_size_as_unit_type_p.
88 * tree-data-ref.h (stride_of_unit_type_p): New.
89 * tree-loop-distribution.c (generate_memset_zero): Simplified.
90 Call stride_of_unit_type_p.
91 (build_rdg_partition_for_component): Do not call
92 rdg_flag_similar_memory_accesses when
93 flag_tree_loop_distribute_patterns is set.
95 2010-12-02 Richard Guenther <rguenther@suse.de>
97 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
98 sign-changing conversions for induction detection.
100 2010-12-02 Richard Guenther <rguenther@suse.de>
102 PR tree-optimization/46723
103 * tree-vect-loop.c (get_initial_def_for_induction): Strip
104 conversions from the induction evolution and apply it to
106 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
107 assigns for induction defs.
109 2010-12-02 Richard Guenther <rguenther@suse.de>
111 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
112 the case we need to split the edge and not the block.
114 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
116 DFA model for Core 2 and Core i7 scheduling.
118 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
119 * config/i386/i386.c (ix86_option_override_internal): Update entries
120 for Core 2 and Core i7.
121 (ix86_issue_rate): Set issue rate to 3 [be realistic].
122 * config/i386/i386.md: Include "core2.md".
123 (define_attr cpu): Add "corei7".
125 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
127 Define tuning for Core 2 and Core i7.
129 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
130 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
131 (m_CORE2): Replace with m_CORE2_{32,64}.
132 (m_CORE2I7{,_32,_64}): New macros.
133 (m_GENERIC32, m_GENERIC64): Update.
134 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
135 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
136 set m_CORE2I7_64 iff m_GENERIC64.
137 (processor_target_table): Use generic costs for Core 2 and Core i7.
138 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
139 (ix86_issue_rate): Remove entry for Core 2.
140 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
141 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
142 (TARGET_CORE2): Update.
143 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
144 (PROCESSOR_CORE2): Remove.
146 2010-12-02 Richard Guenther <rguenther@suse.de>
148 * lto-streamer.h (LTO_major_version): Bump to 2.
150 2010-12-02 Richard Guenther <rguenther@suse.de>
153 * gimple.c (canonical_type_hash_cache): New hashtable.
154 (gimple_type_hash): Make a wrapper around ...
155 (gimple_type_hash_1): ... this. Take gtc_mode argument.
156 (gimple_canonical_type_hash): Likewise.
157 (gtc_visit): Take a gtc_mode argument.
158 (gimple_types_compatible_p_1): Likewise. Do not compare struct
159 tag names or field names when computing canonical types.
160 (gimple_types_compatible_p): Adjust.
161 (visit): Take a gtc_mode argument.
162 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
163 names or field names when computing hashes of canonical types.
164 (gimple_register_canonical_type): Use gimple_canonical_type_hash
166 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
167 (free_gimple_type_tables): Free canonical_type_hash_cache.
169 2010-12-02 Richard Guenther <rguenther@suse.de>
170 Ira Rosen <irar@il.ibm.com>
172 PR tree-optimization/46663
173 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
174 FUNCTION_DECL exists and that it's a builtin.
176 2010-12-02 Jie Zhang <jie@codesourcery.com>
179 * varasm.c (compute_visible_aliases): Handle user set
182 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
184 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
185 thinko regarding setting -mno-<xxx> debug switches.
186 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
188 2010-12-01 Joseph Myers <joseph@codesourcery.com>
190 * intl.c: Don't include tm.h.
191 * Makefile.in (intl.o): Don't depend on $(TM_H).
193 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
195 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
197 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
199 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
201 * graphite-sese-to-poly.c (analyze_drs): Removed.
202 (build_scop_drs): Do not call analyze_drs.
203 (analyze_drs_in_stmts): New.
205 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
206 (insert_out_of_ssa_copy_on_edge): Same.
207 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
208 (rewrite_phi_out_of_ssa): Same.
209 (rewrite_cross_bb_scalar_dependence): Same.
210 (split_reduction_stmt): Move data references in the new basic blocks.
211 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
213 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
215 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
217 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
220 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
221 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
222 * graphite-poly.h (new_poly_bb): Update declaration.
223 (gbb_from_bb): Moved here...
225 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
227 (graphite_stmt_p): Removed.
228 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
229 sbitmap reductions. Always build a gimple_bb_p. Do not call
231 (build_scop_bbs_1): Do not pass in sbitmap reductions.
232 (build_scop_bbs): Same.
233 (gbb_from_bb): ... from here.
234 (add_conditions_to_constraints): Moved up.
236 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
237 not contain data references.
238 (new_pbb_from_pbb): New.
239 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
241 (rewrite_close_phi_out_of_ssa): Update call to
242 insert_out_of_ssa_copy_on_edge.
243 (rewrite_reductions_out_of_ssa): Now static.
244 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
246 (split_reduction_stmt): Call split_pbb.
247 (translate_scalar_reduction_to_array): Pass in the scop, do not
248 pass in the sbitmap reductions.
249 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
250 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
251 (rewrite_commutative_reductions_out_of_ssa): Same.
252 (build_poly_scop): Call build_scop_bbs,
253 rewrite_commutative_reductions_out_of_ssa,
254 rewrite_reductions_out_of_ssa, and
255 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
257 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
259 (rewrite_reductions_out_of_ssa): Same.
260 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
261 (build_scop_bbs): Same.
262 * graphite.c (graphite_transform_loops): Do not initialize reductions.
263 Do not call build_scop_bbs,
264 rewrite_commutative_reductions_out_of_ssa,
265 rewrite_reductions_out_of_ssa, and
266 rewrite_cross_bb_scalar_deps_out_of_ssa.
267 * sese.h (struct gimple_bb): Add field pbb.
270 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
272 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
274 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
275 handle_scalar_deps_crossing_scop_limits.
276 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
277 after the scop. Update call to rewrite_cross_bb_scalar_deps.
279 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
281 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
282 when replacing a constant in an ADDR_EXPR.
284 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
286 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
288 (lst_do_strip_mine): Same.
289 (scop_do_strip_mine): Same.
290 * graphite-poly.c (apply_poly_transforms): Update call to
292 * graphite-poly.h (scop_do_strip_mine): Update declaration.
294 2010-12-01 Jan Hubicka <jh@suse.cz>
296 * tree.c (build_common_builtin_nodes): Do not initialize
297 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
298 * builtins.c (expand_builtin_profile_func): Remove.
299 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
300 BUILT_IN_PROFILE_FUNC_EXIT.
301 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
302 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
303 * gimplify.c (gimplify_function_tree): Reorganize code calling
306 2010-12-01 Joseph Myers <joseph@codesourcery.com>
308 * opts.c: Expand comment on tm.h include.
310 2010-12-01 Yao Qi <yao@codesourcery.com>
312 * config/arm/predicates.md ("vfp_register_operand"): Return true for
313 VFP_D0_D7_REGS classes.
315 2010-12-01 Joseph Myers <joseph@codesourcery.com>
317 * common.opt (flag_stack_check): New Variable entry.
318 (fcompare-debug-second): Use Var.
319 * flags.h (flag_compare_debug, flag_stack_check): Remove.
320 * opts.c (flag_compare_debug): Remove.
321 (common_handle_option): Don't handle OPT_fcompare_debug_second.
322 Set opts->x_flag_stack_check for OPT_fstack_check_.
323 * toplev.c (flag_stack_check): Remove.
325 2010-12-01 Joseph Myers <joseph@codesourcery.com>
327 * common.opt (main_input_filename, main_input_basename,
328 main_input_baselength): New Variable entries. From toplev.c.
329 * final.c (output_quoted_string): Move from toplev.c.
330 * output.h (output_quoted_string): Move from toplev.h.
331 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
332 access main_input_filename, main_input_baselength and
334 * targhooks.c: Include intl.h and opts.h.
335 (option_affects_pch_p, default_get_pch_validity): Move from
337 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
339 * toplev.c (main_input_filename, main_input_basename,
340 main_input_baselength): Move to common.opt.
341 (output_quoted_string): Move to final.c.
342 (warn_deprecated_use): Move to tree.c.
343 (option_affects_pch_p, default_get_pch_validity,
344 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
345 * toplev.h (skip_leading_substring): Move to tree-dump.c.
346 (warn_deprecated_use): Move to tree.h.
347 (output_quoted_string): Move to output.h.
348 (main_input_filename, main_input_basename, main_input_baselength):
350 (default_get_pch_validity, default_pch_valid_p): Move to
352 * tree-dump.c (skip_leading_substring): Move from toplev.h.
353 * tree.c (warn_deprecated_use): Move from toplev.c.
354 * tree.h (warn_deprecated_use): Move from toplev.h.
355 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
356 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
357 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
358 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
359 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
360 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
361 config/mcore/mcore.c, config/mep/mep.c,
362 config/microblaze/microblaze.c, config/mips/mips.c,
363 config/mmix/mmix.c, config/mn10300/mn10300.c,
364 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
365 config/picochip/picochip.c, config/s390/s390.c,
366 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
367 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
368 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
369 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
370 varasm.c, xcoffout.c: Don't include toplev.h.
371 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
372 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
373 varasm.o, xcoffout.o): Update dependencies.
374 * config/arm/t-arm (arm.o): Update dependencies.
375 * config/spu/t-spu-elf (spu.o): Update dependencies.
377 2010-12-01 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/46730
380 * value-prof.c (gimple_ic): Always generate a separate merge BB.
382 2010-11-30 Ian Lance Taylor <iant@google.com>
384 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
385 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
386 * config/i386/linux64.h (ASM_SPEC): Likewise.
387 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
388 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
389 * config/i386/vxworks.h (ASM_SPEC): Likewise.
390 * config/i386/x86-64.h (ASM_SPEC): Likewise.
391 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
392 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
394 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
396 * c-decl.c (finish_function): Call objc_finish_function in
398 * c-typeck.c (convert_for_assignment): Do not call
399 objc_type_quals_match().
401 2010-11-30 Richard Guenther <rguenther@suse.de>
403 PR tree-optimization/46722
404 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
405 operands as arguments.
406 (execute_optimize_widening_mul): Also handle power of two as
409 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
412 * cgraphunit.c (process_function_and_variable_attributes): Fix
415 2010-11-30 Joseph Myers <joseph@codesourcery.com>
417 * hwint.c: New. Extracted from toplev.c.
418 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
420 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
422 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
424 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
425 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
426 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
427 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
428 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
429 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
430 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
431 tree-vrp.c: Don't include toplev.h.
432 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
433 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
434 toplev.h in generated output.
435 * Makefile.in (OBJS-common): Add hwint.o.
436 Dependencies for above files changed to remove toplev.h.
438 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
439 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
441 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
442 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
444 2010-11-30 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/46717
447 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
448 call. Manually create EH edges for the direct call and update
451 2010-11-30 Joseph Myers <joseph@codesourcery.com>
453 * diagnostic-core.h: Include bversion.h.
454 * toplev.h: Don't include input.h or bversion.h.
455 (parse_optimize_options): Don't declare here.
456 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
457 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
458 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
459 config/host-darwin.c, config/i386/host-cygwin.c,
460 config/i386/host-mingw32.c, config/i386/msformat-c.c,
461 config/i386/netware.c, config/i386/nwld.c,
462 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
463 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
464 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
465 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
466 config/score/score3.c, config/score/score7.c,
467 config/sh/symbian-base.c, config/sh/symbian-c.c,
468 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
469 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
470 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
471 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
472 graphite-blocking.c, graphite-clast-to-gimple.c,
473 graphite-dependences.c, graphite-flattening.c,
474 graphite-interchange.c, graphite-poly.c,
475 graphite-scop-detection.c, graphite.c, haifa-sched.c,
476 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
477 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
478 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
479 lto-opts.c, lto-section-in.c, lto-section-out.c,
480 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
481 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
482 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
483 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
484 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
485 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
486 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
487 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
488 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
489 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
490 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
492 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
493 toplev.h. Dependencies for above files and c-family files changed
494 to remove $(TOPLEV_H) or toplev.h.
495 (C_TREE_H): Don't include $(TOPLEV_H).
496 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
498 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
499 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
500 config/t-darwin, config/t-sol2,
501 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
502 Dependencies for above files changed to remove $(TOPLEV_H) or
505 2010-11-30 Richard Guenther <rguenther@suse.de>
508 * gcc.c (main): Use the first input with a compiler as infile
509 for link spec processing.
511 2010-11-30 Richard Guenther <rguenther@suse.de>
514 * cgraphunit.c (ipa_passes): Stop after errors from
517 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
519 * gcc-plugin.h: Include coretypes.h.
520 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
522 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
524 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
525 * ggc-none.c (ggc_internal_alloc_zone_stat)
526 (ggc_internal_cleared_alloc_zone_stat): New.
528 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
530 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
531 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
532 (rs6000_emit_prologue): Don't set PIC register if
533 TARGET_SINGLE_PIC_BASE.
534 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
535 * doc/invoke.texi (msingle-pic-base): Document.
537 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
540 * exec-tool.in (id): New.
541 Check and export LT_RCU_$id instead of LT_RCU.
543 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
545 PR tree-optimization/46675
546 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
547 in offset calculation.
549 2010-11-29 Jan Hubicka <jh@suse.cz>
551 * collect2.c (main): Do not imply verbose output with
552 LTO and linker plugin.
554 2010-11-29 Dodji Seketeli <dodji@redhat.com>
556 * dwarf2out.c (print_die): Print the address of the current DIE or
557 of any DIE referenced by the current one.
559 2010-11-29 Dodji Seketeli <dodji@redhat.com>
562 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
564 (scope_die_for, gen_type_die_for_member): Replace uses of
565 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
567 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
569 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
570 (darwin_asm_declare_object_name): Correct spelling.
571 (darwin_output_aligned_bss): Likewise.
573 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
574 Mike Stump <mrs@gcc.gnu.org>
579 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
580 (ASM_OUTPUT_LOCAL): Likewise.
581 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
582 (darwin_output_aligned_bss): Likewise.
583 (darwin_asm_output_aligned_decl_local): Likewise.
584 (darwin_asm_output_aligned_decl_common): Likewise.
585 (darwin_use_anchors_for_symbol_p): Likewise.
586 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
587 (TARGET_ASM_OUTPUT_ANCHOR): Define.
588 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
589 (DARWIN_SECTION_ANCHORS): Set to 1.
590 * config/darwin.c (emit_aligned_common): New var.
591 (darwin_init_sections): Check that the Darwin private zero-size section
593 (darwin_text_section): Check for zero-sized objects.
594 (darwin_mergeable_string_section): Likewise.
595 (darwin_mergeable_constant_section): Likewise.
596 (machopic_select_section): Adjust to check for zero-sized objects.
597 Assert that OBJC meta data are non-zero sized.
598 (darwin_asm_declare_object_name): New.
599 (darwin_asm_declare_constant_name): Adjust for zero-sized
601 (BYTES_ZFILL): Define.
602 (darwin_emit_weak_or_comdat): New.
603 (darwin_emit_local_bss): New.
604 (darwin_emit_common): New.
605 (darwin_output_aligned_bss): New.
606 (darwin_asm_output_aligned_decl_common): New.
607 (darwin_asm_output_aligned_decl_local): New.
608 (darwin_file_end): Disable subsections_via_symbols when section
610 (darwin_asm_output_anchor): Re-enable.
611 (darwin_use_anchors_for_symbol_p): New.
612 (darwin_override_options): Check for versions that can emit
613 aligned common. Update usage of flags to current.
614 * config/darwin-sections.def: Update comments and flags for
615 non-anchor sections. zobj_const_section, zobj_data_section,
616 zobj_bss_section, zobj_const_data_section: New.
617 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
618 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
619 (L2_MAX_OFILE_ALIGNMENT): Define.
620 (ASM_OUTPUT_ALIGNED_BSS): Define.
621 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
622 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
623 (SECTION_NO_ANCHOR): Define.
624 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
625 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
627 2010-11-29 Joseph Myers <joseph@codesourcery.com>
629 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
630 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
631 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
632 Conditionally define.
633 (GET_ENVIRONMENT): Poison.
634 * configure.ac: Don't test for mincore.
635 * configure: Regenerate.
636 * config.in: Regenerate.
637 * collect2-aix.c: Don't include <sys/mman.h>.
638 * collect2.c: Don't include <signal.h>.
639 (SIGCHLD): Don't define.
640 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
641 * config/alpha/alpha.c: Include "splay-tree.h" instead of
643 * config/arm/arm.c (arm_target_help): Use getenv instead of
645 * config/avr/driver-avr.c: Don't include <stdlib.h>.
646 * config/frv/frv.c: Don't include <ctype.h>.
647 * config/host-darwin.c: Don't include <sys/mman.h>.
648 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
649 (MAP_FAILED): Don't define.
650 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
651 * config/host-solaris.c: Don't include <sys/mman.h>.
652 * config/i386/cygming.h: Don't include <stdio.h>.
653 * config/i386/driver-i386.c: Don't include <stdlib.h>.
654 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
655 * config/iq2000/iq2000.c: Don't include <signal.h>.
656 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
657 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
658 * config/mep/mep-pragma.c: Don't include <stdio.h>.
659 * config/microblaze/microblaze.c: Don't include <signal.h>.
660 * config/mips/mips.c: Don't include <signal.h>.
661 * config/rs6000/host-darwin.c: Don't include <signal.h>.
662 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
663 * defaults.h (GET_ENVIRONMENT): Don't define.
664 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
665 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
666 (SIGCHLD, MAP_FAILED, kill): Don't define.
667 (process_command): Use getenv instead of GET_ENVIRONMENT.
668 * genhooks.c: Don't include <string.h>.
669 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
671 (MAP_FAILED): Don't define.
672 * ggc-page.c Don't include <sys/mman.h>.
673 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
674 * ggc-zone.c: Don't include <sys/mman.h>.
675 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
676 * graph.c: Include "config.h" instead of <config.h>.
677 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
678 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
679 (SIGCHLD, kill): Don't define.
680 * mips-tfile.c: Don't include <signal.h>.
681 * opts.c: Don't include <signal.h> or <sys/resource.h>.
682 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
683 * passes.c: Don't include <signal.h>, <sys/resource.h> or
685 * sparseset.h: Don't include <assert.h>.
686 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
687 * tlink.c: Don't include "libiberty.h".
688 * toplev.c: Don't include <signal.h> or <sys/times.h>.
689 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
690 * tree-switch-conversion.c: Don't include <signal.h>.
691 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
693 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
695 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
696 c_parser_objc_try_catch_finally_statement for consistency with the
697 C++ parser. Parse @catch(...) and pass NULL_TREE to
698 objc_begin_catch_clause() in that case. Improved error recovery.
699 Reorganized code to be almost identical to
700 cp_parser_objc_try_catch_finally_statement.
702 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
704 PR tree-optimization/46621
705 * gimple.h: Don't include tm.h or hard-reg-set.h .
706 * Makefile.in (GIMPLE_H): Remove $(TM_H).
709 * cppbuiltin.c: Include target.h .
710 (define_builtin_macros_for_type_sizes):
711 Use targetm.float_words_big_endian.
713 2010-11-27 Jan Hubicka <jh@suse.cz>
715 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
716 and output cold_text_section_label.
717 (dwarf2out_init): Don't do that there.
718 (dwarf2out_finish): Handle cold section end label only if cold
721 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
723 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
726 2010-11-27 Richard Guenther <rguenther@suse.de>
728 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
729 (gimple_assign_ssa_name_copy_p): Likewise.
730 (gimple_assign_unary_nop_p): Use is_gimple_assign.
731 (is_gimple_cast): Remove.
732 (gimple_assign_single_p): Move ...
733 * gimple.h (gimple_assign_single_p): ... here.
734 (is_gimple_cast): Remove.
735 (gimple_assign_rhs_code): Simplify.
736 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
737 instead of is_gimple_cast.
738 * ipa-type-escape.c (look_for_casts): Likewise.
740 2010-11-26 Joseph Myers <joseph@codesourcery.com>
742 * doc/options.texi (Enum, EnumValue): Document new record types.
743 (Enum): Document new option flag.
745 * optc-gen.awk: Handle enumerated option arguments.
746 * opth-gen.awk: Handle enumerated option arguments.
747 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
748 enum_value_to_arg): New.
749 (decode_cmdline_option): Handle enumerated arguments.
750 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
751 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
752 * opts.c (print_filtered_help, print_specific_help): Take
754 (print_filtered_help): Handle printing values of enumerated
755 options. Print possible arguments for enumerated options.
756 (print_specific_help): Update call to print_filtered_help.
757 (common_handle_option): Update calls to print_specific_help. Use
758 value rather than arg for OPT_fdiagnostics_show_location_. Don't
759 handle OPT_ffp_contract_, OPT_fexcess_precision_,
760 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
761 OPT_fira_region_ here.
762 * opts.h (enum cl_var_type): Add CLVC_ENUM.
763 (struct cl_option): Add var_enum.
764 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
765 struct cl_enum, cl_enums, cl_enums_count): New.
766 (CL_ERR_ENUM_ARG): Define.
767 (CL_ERR_NEGATIVE): Update value.
768 (enum_value_to_arg): Declare.
769 * common.opt (flag_ira_algorithm, flag_ira_region,
770 flag_fp_contract_mode, flag_excess_precision_cmdline,
771 default_visibility, flag_tls_default): Remove Variable entries.
772 (help_enum_printed): New Variable.
773 (fdiagnostics-show-location=): Use Enum. Add associated
774 SourceInclude, Enum and EnumValue entries.
775 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
776 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
777 associated Enum and EnumValue entries.
779 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
782 * config/microblaze/microblaze.c (microblaze_block_move_straight):
784 (microblaze_option_override): Don't use C++ style comments.
785 (save_restore_insns): Remove unused variable base_offset.
786 (microblaze_expand_prologue): Remove unused variable insn.
787 (microblaze_secondary_reload): Adjust type to match target.h .
788 (microblaze_elf_in_small_data_p): Move declarations to start of block.
789 (microblaze_expand_move): Likewise.
790 * config/microblaze/microblaze.h (LARGE_INT):
791 Avoid signed / unsigned comparisons.
792 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
793 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
794 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
796 2010-11-26 Michael Matz <matz@suse.de>
798 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
800 * passes.c (init_optimization_passes): Remove superfluous
803 2010-11-26 Richard Guenther <rguenther@suse.de>
806 * gimple.c (gtc_visit): Do not return true for members of an
807 SCC still being processed but the current lattice value of
808 the member. Treat SCC members comparison state as lattice,
809 starting at equal, eventually dropping to unequal.
810 (gimple_types_compatible_p_1): Likewise.
812 2010-11-26 Richard Guenther <rguenther@suse.de>
815 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
816 for location list processing.
818 2010-11-26 Richard Guenther <rguenther@suse.de>
821 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
824 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
826 * config/s390/s390.c (print_operand_address): Replace assert with
828 (print_operand): Replace assertions, gcc_unreachable and
829 fatal_insn with error messages.
831 2010-11-26 Richard Guenther <rguenther@suse.de>
833 PR tree-optimization/46665
834 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
836 2010-11-26 Ian Bolton <ian.bolton@arm.com>
838 * config/arm/arm.c (arm_option_override): enable loop array
839 prefetching at -O3 for suitable targets, and configure params.
840 * config/arm/arm-protos.h (struct tune_params): Add fields for
841 configuring loop array prefetching.
843 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
845 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
847 2010-11-26 Richard Guenther <rguenther@suse.de>
849 PR tree-optimization/46664
850 * tree-affine.c (aff_combination_to_tree): Add rest last.
852 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
855 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
856 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
857 * configure: Regenerated.
858 * exec-tool.in: Not quoting command, may have extra arguments.
860 2010-11-26 Richard Guenther <rguenther@suse.de>
862 PR tree-optimization/46528
864 * profile.c (branch_prob): Do not split blocks based on locations
865 from debug statements.
867 2010-11-26 Jakub Jelinek <jakub@redhat.com>
870 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
871 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
874 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
875 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
876 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
878 * fold-const.c (protected_set_expr_location_unshare): New inline.
879 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
880 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
881 pedantic_omit_one_operand_loc, omit_two_operands_loc,
882 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
883 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
884 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
885 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
886 instead of buildN followed by SET_EXPR_LOCATION or
887 protected_set_expr_location.
888 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
889 Use buildN_stat_loc instead of buildN_stat followed by
892 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
894 * Makefile.in (s-tm-texi): Remove spurous tab.
896 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
899 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
902 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
904 * toplev.c (finalize): Add no_backend parameter. Don't finish
905 passes when preprocessing only. Adjust...
906 (do_compile): ... caller.
908 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
910 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
911 flag_unsafe_math_optimizations.
913 Move fnegabs related patterns together. Only use fmpynfadd instruction
914 to negate a multiply if !flag_signed_zeros is true.
916 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
918 * gengtype-state.c (read_state_structures): Initialize "previous".
920 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
921 Jeremie Salvucci <jeremie.salvucci@free.fr>
923 * gengtype-state.c: Add new file.
925 * gengtype.c (type count): New variable.
926 (new_structure, find_param_structure, create_pointer)
927 (create_array): Use it to set state_number in types.
928 (dump_everything): Improve comment.
929 (main): Call read_state and write_state. Print type_count.
931 * gengtype.h (type_lineloc): New function.
932 (read_state, write_state): New declarations.
934 * Makefile.in (GENGTYPE_FLAGS): New variable.
935 (s-gtype): Run gengtype twice and generate gtype.state.
936 (build/gengtype-state.o): New rule.
937 (build/gengtype$(build_exeext)): Link gengtype-state.o.
938 (mostlyclean): Update comment. Remove gtype.state.
940 2010-11-25 Jakub Jelinek <jakub@redhat.com>
943 * combine.c (try_combine): When substing i2dest for i2src, pass
944 1 as last argument even if
945 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
947 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
950 * builtins.c (target_char_cast): Check INTEGER_CST instead of
951 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
953 2010-11-25 Joseph Myers <joseph@codesourcery.com>
955 * target.def (supports_split_stack, except_unwind_info): Take
956 gcc_options parameters.
957 * targhooks.c (default_except_unwind_info,
958 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
959 gcc_options parameters.
960 * targhooks.h (default_except_unwind_info,
961 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
963 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
964 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
965 Document that hooks must not be modified.
966 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
967 * doc/tm.texi: Regenerate.
968 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
969 &global_options to targetm.except_unwind_info.
970 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
971 dwarf2out_begin_prologue, dwarf2out_frame_init,
972 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
973 &global_options to targetm.except_unwind_info.
974 * except.c (init_eh, finish_eh_generation,
975 gate_convert_to_eh_region_ranges,
976 output_one_function_exception_table): Pass &global_options to
977 targetm.except_unwind_info.
978 * expr.c (build_personality_function): Pass &global_options to
979 targetm.except_unwind_info.
980 * function.c (expand_function_end): Pass &global_options to
981 targetm.except_unwind_info.
982 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
983 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
984 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
985 and targetm.supports_split_stack. Remove assertions about opts
987 (common_handle_option): Remove assertions about opts, opts_set and dc.
988 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
989 &global_options to targetm.except_unwind_info.
990 * tree.c (build_common_builtin_nodes: Pass &global_options to
991 targetm.except_unwind_info.
992 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
993 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
994 thumb1_expand_prologue, thumb1_output_function_prologue,
995 arm_unwind_emit, arm_output_fn_unwind): Update calls to
996 arm_except_unwind_info.
997 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
999 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1001 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1002 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1003 ia64_except_unwind_info.
1004 * config/pa/pa.c (pa_option_override): Pass &global_options to
1005 targetm.except_unwind_info.
1006 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1009 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1011 * cgraphunit.c (process_function_and_variable_attributes):
1012 Mark dllexport-ed function/variables as needed.
1013 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1014 as externally visible.
1016 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1018 PR rtl-optimization/46585
1019 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1020 (vinsn_init): Skip computation of dependencies for local NOPs.
1021 (vinsn_delete): Don't try to free regsets for local NOPs.
1022 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1024 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1026 PR rtl-optimization/46602
1027 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1028 (tidy_control_flow): Here.
1030 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1031 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1034 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1035 Fix target.def pathname in timestamp comparison.
1037 2010-11-24 Richard Henderson <rth@redhat.com>
1039 * config/ia64/predicates.md (pmpyshr_operand): New.
1040 * config/ia64/ia64.c (ia64_expand_unpack): New.
1041 (ia64_expand_widen_mul_v4hi): New.
1042 (ia64_expand_widen_sum): Update for pattern renames.
1043 (ia64_expand_dot_prod_v8qi): Likewise.
1044 * config/ia64/ia64-protos.h: Update.
1045 * config/ia64/vect.md (vecwider): New mode attribute.
1046 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1047 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1048 (pmpyshr2, pmpyshr2_u): New.
1049 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1050 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1052 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1053 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1054 (vec_pack_ssat_v2si): Rename from pack4_sss.
1055 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1056 vec_select operation.
1057 (vec_interleave_highv8qi): Similarly.
1058 (mux1_alt): Rename from *mux1_alt.
1059 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1060 (vec_interleave_lowv4hi): Rename from unpack2_l.
1061 (vec_interleave_highv4hi): Rename from unpack2_h.
1062 (mix2_r): Rename from *mix2_r.
1063 (mix2_l): Similarly.
1064 (vec_extract_evenodd_helper): New.
1065 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1066 (vec_interleave_lowv2si): Rename from *unpack4_l.
1067 (vec_interleave_highv2si): Rename from *unpack4_h.
1068 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1069 (vec_interleave_lowv2sf): Rename from fmix_r.
1070 (vec_interleave_highv2sf): Rename from *fmix_l.
1071 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1072 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1073 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1074 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1076 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1078 * targhooks.c (default_except_unwind_info): Remove
1079 MUST_USE_SJLJ_EXCEPTIONS case.
1080 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1081 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1082 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1083 * doc/tm.texi: Regenerate.
1084 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1086 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1088 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1089 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1090 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1091 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1092 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1094 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1097 * config/i386/i386.c (ix86_expand_call): Don't check
1100 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1103 * config/i386/i386.c (upper_128bits_state): New.
1104 (block_info_def): Remove upper_128bits_set and done. Add state,
1105 referenced, count, processed and rescanned.
1106 (check_avx256_stores): Updated.
1107 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1108 Call note_stores only if needed. Set referenced and count.
1109 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1110 (rescan_move_or_delete_vzeroupper): New.
1111 (move_or_delete_vzeroupper): Process and rescan all all basic
1112 blocks instead of predecessor blocks of all exit points.
1113 (ix86_option_override_internal): Enable vzeroupper optimization
1114 only for -fexpensive-optimizations and not optimizing for size.
1115 (use_avx256_p): Removed.
1116 (init_cumulative_args): Don't set use_avx256_p.
1117 (ix86_function_arg): Likewise.
1118 (ix86_expand_move): Likewise.
1119 (ix86_expand_vector_move_misalign): Likewise.
1120 (ix86_local_alignment): Likewise.
1121 (ix86_minimum_alignment): Likewise.
1122 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1124 (ix86_expand_call): Likewise.
1126 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1127 and use_avx256_p. Add rescan_vzeroupper_p.
1129 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1131 * toplev.c: Include <signal.h>.
1133 2010-11-24 Richard Guenther <rguenther@suse.de>
1136 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1137 conflicting function signatures as non-inlineable.
1139 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1141 PR rtl-optimization/46614
1142 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1143 (deps_analyze_insn): Mark JUMP_INSNs in
1144 last_pending_memory_flush that weren't added through
1145 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1146 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1147 on INSN_LIST instead of JUMP_P check on its operand.
1148 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1150 2010-11-24 Richard Guenther <rguenther@suse.de>
1152 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1154 2010-11-24 Richard Guenther <rguenther@suse.de>
1157 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1158 a FIELD_DECL that is type correct issue a warning and fixup
1159 with a VIEW_CONVERT_EXPR.
1161 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1163 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1164 Explain static numbering of dump files.
1166 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1168 * common.opt (user_vect_verbosity_level): New Variable entry.
1169 (ftree-vectorizer-verbose=): Mark as UInteger.
1170 * flag-types.h (enum vect_verbosity_levels): Move from enum
1171 verbosity_levels in tree-vectorizer.h.
1172 * opts.c: Don't include tree.h.
1173 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1174 gcc_options parameter; take integer option argument.
1175 (common_handle_option): Update call to vect_set_verbosity_level.
1176 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1177 (vect_set_verbosity_level): Move to opts.c.
1178 (vect_verbosity_level, vect_print_dump_info): Update for change of
1180 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1181 (vect_print_dump_info): Update for change of enum name.
1182 * tree.h (vect_set_verbosity_level): Remove.
1183 * Makefile.in (opts.o): Update dependencies.
1185 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1188 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1189 instead of insn with any_condjump_p.
1191 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1193 * config/mips/loongson.md: Change the description comment of the file
1194 and update the copyright years.
1195 (define_insn "<u>div<mode>3): Add loongson3a support.
1196 (define_insn "<u>mod<mode>3"): Likewise.
1197 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1198 mul<mode>3_mul3_loongson.
1199 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1200 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1202 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1204 * common.opt (initial_max_fld_align, flag_debug_asm,
1205 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1206 flag_print_asm_name, graph_dump_format, help_printed,
1207 help_columns, flag_opts_finished): New Variable entries.
1208 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1209 frandom-seed=): Mark deferred.
1210 (fsched-verbose=): Use UInteger and Var.
1211 * flags.h (set_struct_debug_option, flag_print_asm_name,
1212 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1213 graph_dump_format): Don't declare here.
1214 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1215 * opts-global.c: Include dbgcnt.h and debug.h.
1216 (decode_options): Pass location to finish_options.
1217 (handle_common_deferred_options): Check flag_dump_all_passed.
1218 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1219 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1221 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1222 (set_struct_debug_option): Add location_t parameter. Update
1223 recursive call. Use error_at.
1224 (default_options_optimization): Use error_at.
1225 (finish_options): Add location_t parameter. Use
1226 opts->x_flag_opts_finished instead of first_time_p. Use
1227 opts->x_optimize instead of optimize. Use error_at. Pass
1229 (print_filtered_help): Use opts->x_help_printed to track what
1230 options have been printed.
1231 (print_specific_help): Use opts->x_help_columns to track number of
1233 (common_handle_option): Pass locations and gcc_options pointers to
1234 more functions. Use warning_at instead of fnotice and warning.
1235 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1236 OPT_fdebug_prefix_map_. Use error_at. Set
1237 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1238 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1239 OPT_fsched_verbose_.
1240 (handle_param): Add location_r parameter. Use error_at.
1241 (set_debug_level): Add location_r parameter. Use error_at and
1243 (setup_core_dumping): Add diagnostic_context parameter.
1244 (decode_d_option): Add gcc_options, location_t and
1245 diagnostic_context parameters and use them instead of global
1246 state. Use warning_at.
1247 (enable_warning_as_error): Use error_at.
1248 * opts.h (finish_options): Update prototype.
1249 (set_struct_debug_option): Declare here.
1250 * rtl.h (fix_sched_param): Remove.
1251 * stor-layout.c (initial_max_fld_align): Remove.
1252 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1253 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1254 (process_options): Set maximum_field_alignment.
1255 * tree.h (initial_max_fld_align) Don't declare here.
1256 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1258 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1260 * flag-types.h (struct visibility_flags): Don't declare here.
1261 * flags.h (strip_off_ending, fast_math_flags_set_p,
1262 fast_math_flags_struct_set_p): Declare here.
1263 (visibility_options): Don't declare here.
1264 * opts-common.c (option_enabled, get_option_state): Move from
1266 * opts-global.c: Include diagnostic.h instead of
1267 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1269 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1270 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1271 print_ignored_options, unknown_option_callback,
1272 post_handling_callback, lang_handle_option, add_input_filename,
1273 read_cmdline_options, initial_lang_mask, init_options_once,
1274 decode_cmdline_options_to_array_default_mask,
1275 set_default_handlers, decode_options): Move from opts.c.
1276 (print_ignored_options): Use warning_at instead of saving and
1277 restoring input_location.
1278 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1279 instead of expr.h. Don't include langhooks.h, except.h or
1280 lto-streamer.h. Add more comments on includes.
1281 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1283 (visibility_options): Move to c-family/c-common.c.
1284 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1285 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1286 print_ignored_options, unknown_option_callback,
1287 post_handling_callback, lang_handle_option, add_input_filename,
1288 read_cmdline_options, initial_lang_mask, init_options_once,
1289 decode_cmdline_options_to_array_default_mask,
1290 set_default_handlers, decode_options): Move to opts-global.c.
1291 (target_handle_option, default_options_optimization,
1292 finish_options, common_handle_option): Remove static.
1293 (option_enabled, get_option_state): Move to opts-common.c.
1294 * opts.h (common_handle_option, target_handle_option,
1295 finish_options, default_options_optimization): Declare.
1296 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1297 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1299 * toplev.h (strip_off_ending, decode_d_option,
1300 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1302 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1304 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1307 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1308 options, replace by call of pass-through-libs spec function to process
1309 link_gcc_c_sequence spec.
1310 (lto_libgcc_spec): Delete variable.
1311 (static_specs[]): Remove related entry.
1312 (static_spec_functions[]): Add new entry for pass-through-libs.
1313 (main): Don't generate deleted lto_libgcc_spec.
1314 (pass_through_libs_spec_func): New function to implement the new
1315 pass-through-libs spec function.
1316 * doc/invoke.texi (pass-through-libs): Document new spec function.
1318 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1320 * doc/options.texi (Warning, Optimization): Document.
1322 2010-11-23 Jan Hubicka <jh@suse.cz>
1324 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1325 (tree_decl_with_vis): Add implicit_section_name_p.
1326 * targhooks.h (default_function_section): Declare.
1327 * target.def (function_section): New hook.
1328 * defaults.h (HOT_TEXT_SECTION_NAME,
1329 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1330 * predict.c (choose_function_section): Remove.
1331 (estimate_bb_frequencies): Do not use choose_function_section.
1332 * coretypes.h (enum node_frequency): Move here from cgraph.h
1333 * cgraph.h (enum node_frequency): Remove.
1334 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1335 unlikely_text_section_p): Remove.
1336 (named_subsection_entry): New structure.
1337 (get_text_section): New function.
1338 (default_function_section): New function.
1339 (function_section_1): Break out from ...; handle profile info.
1340 (function_section): ... here.
1341 (unlikely_text_section): Remove.
1342 (unlikely_text_section_p): Use function_section_1.
1343 (assemble_start_function): Do not initialize cold section.
1344 (default_section_type_flags): Do not special case cold subsection.
1345 (switch_to_section): Likewise.
1346 * output.h (get_text_section): Define.
1347 * config/i386/winnt.c: Do not special case cold section.
1348 * config/darwin-protos.h (darwin_function_section): Declare.
1349 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1350 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1351 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1352 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1353 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1354 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1355 * config/darwin.c (machopic_select_section): Use
1356 darwin_function_section.
1357 (darwin_function_section): New function.
1358 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1359 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1360 (TARGET_ASM_FUNCTION_SECTION): Define.
1361 * system.h (HOT_TEXT_SECTION_NAME,
1362 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1364 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1366 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1367 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1369 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1372 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1373 following unconditional jumps.
1375 2010-11-23 Richard Guenther <rguenther@suse.de>
1377 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1379 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1380 Jeremie Salvucci <jeremie.salvucci@free.fr>
1382 * gengtype.c (enum typekind, struct options)
1383 (struct nested_ptr_data, struct pair, NUM_PARAM)
1384 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1386 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1387 Remove static, add zero state_number.
1388 (typedefs, structures, param_structs, variables): Remove static.
1389 (create_option): Remove.
1390 (create_string_option, create_type_option, create_nested_option):
1392 (create_nested_ptr_option): Use create_nested_option.
1393 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1394 new create*option functions.
1395 (process_gc_options): Adjust for discriminated option.
1396 (output_mangled_typename): Handle TYPE_NONE.
1397 (walk_type): Test option kinds.
1398 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1399 (write_func_for_structure, write_type, write_local, write_root)
1400 (write_roots, note_def_vec, dump_options): Adjust for
1401 discriminated option.
1403 * gengtype.h (typedefs, structures, param_structs, variables
1404 enum typekind): Move from gengtype.c
1405 (enum option_kind): New discriminating enumeration.
1406 (struct options): Becomes discriminated.
1407 (struct nested_ptr_data): Nove from gengtype.c
1408 (create_string_option, create_type_option, create_nested_option)
1409 (create_nested_ptr_option): New functions
1410 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1411 (UNION_OR_STRUCT_P): Move from gengtype.c
1413 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1414 discriminated options.
1416 2010-11-23 Richard Guenther <rguenther@suse.de>
1418 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1419 twice. Avoid re-allocating the ops vector all the time.
1421 2010-11-23 Richard Guenther <rguenther@suse.de>
1423 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1424 is_gimple_min_invariant, group tree code checks to allow
1426 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1429 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1431 * config.gcc (sparc*-*-*): Reorder.
1433 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1435 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1436 Remove ENABLE_CHECKING around DBGPRINTF.
1438 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1440 * common.opt (exit_after_options, write_symbols, debug_info_level,
1441 use_gnu_debug_info_extensions): New Variable entries.
1442 (fprofile-dir=): Use Var.
1443 * flag-types.h (enum debug_info_level): Rename to enum
1445 * flags.h (write_symbols, debug_info_level,
1446 use_gnu_debug_info_extensions): Remove declarations.
1447 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1448 (set_struct_debug_option): Make static variables const.
1449 (use_gnu_debug_info_extensions): Remove.
1450 (set_debug_level, print_filtered_help, print_specific_help,
1451 fast_math_flags_set_p): Take gcc_options parameters and use them
1452 in place of global variables.
1453 (print_filtered_help): Make new_help non-static.
1454 (print_specific_help): Update call to print_filtered_help.
1455 (common_handle_option): Update calls to print_specific_help. Use
1456 gcc_options structure for more settings. Make --help table
1457 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1459 * toplev.c (profile_data_prefix): Remove.
1460 * toplev.h (profile_data_prefix, exit_after_options): Remove
1462 (fast_math_flags_set_p): Update prototype.
1463 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1464 Update call to fast_math_flags_set_p.
1466 2010-11-22 Richard Henderson <rth@redhat.com>
1469 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1470 return the address register extracted.
1471 (crx_decompose_address): Update the extracted address register.
1473 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1476 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1478 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1481 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1482 * config/picochip/picochip-protos.h: Don't include "target.h" .
1483 (picochip_secondary_reload): Don't declare.
1486 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1487 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1490 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1493 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1494 (source_dot_c_frul): Likewise.
1496 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1498 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1500 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1503 * Makefile.in (fwprop.o) Add sparseset.h.
1504 * fwprop.c: Include sparseset.h
1505 (struct find_occurrence_data, find_occurrence_callback,
1506 find_occurrence): Remove.
1507 (active_defs, active_defs_check, register_active_defs,
1508 update_df_init, update_uses): New.
1509 (update_df): Rewrite.
1510 (try_fwprop_subst, forward_propagate_asm): Add calls to
1511 update_df_init and update_df.
1512 (fwprop_init): Allocate active_defs and active_defs_check.
1513 (fwprop_done): Free them.
1514 (fwprop, fwprop_addr): Adjust comments.
1515 * df.h (df_uses_create): Declare.
1516 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1517 (df_ref_create): Return result of df_ref_create_structure directly.
1518 (df_ref_create_structure): Call df_install_ref_incremental when
1519 no collection_rec is passed.
1520 (df_ref_record): Do not create multiword hard reg info when no
1521 collection_rec is passed.
1522 (df_uses_create): New.
1524 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1527 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1530 2010-11-22 Richard Guenther <rguenther@suse.de>
1532 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1533 MEM_REFs, preserve volatileness.
1534 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1537 2010-11-22 Richard Guenther <rguenther@suse.de>
1539 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1541 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1543 PR rtl-optimization/45652
1544 * alias.c (get_reg_base_value): New.
1545 * rtl.h (get_reg_base_value): Add prototype.
1546 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1547 non-null REG_BASE_VALUE for renaming.
1549 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1550 Basile Starynkevitch <basile@starynkevitch.net>
1552 * gengtype.c: Include xregex.h and obstack.h
1553 Added comments about role of get_output_file_with_visibility and
1554 our regexpr machinery.
1555 (frul_actionrout_t, struct file_rule_st): New.
1556 (hader_dot_h_frul, source_dot_c_frul): New functions.
1557 (NULL_REGEX, NULL_FRULACT): New.
1559 (matching_file_name_substitute): New function.
1560 (get_output_file_with_visibility): Updated comments and rewritten
1561 to use the new files_rules machinery.
1563 * Makefile.in (XREGEX_H): Added variable.
1564 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1566 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1568 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1570 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1572 * target.def (conditional_register_usage): Define.
1573 * reginfo.c (init_reg_sets_1): Call
1574 targetm.conditional_register_usage.
1575 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1576 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1577 for making it a hook.
1578 * doc/tm.texi: Regenerate.
1579 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1580 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1582 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1583 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1584 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1586 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1587 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1588 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1590 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1591 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1592 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1593 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1594 (bfin_conditional_register_usage): ...here. New function.
1595 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1596 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1597 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1598 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1599 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1600 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1601 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1602 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1603 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1604 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1605 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1606 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1608 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1609 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1610 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1611 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1612 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1613 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1614 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1615 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1616 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1617 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1618 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1620 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1621 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1622 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1624 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1626 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1627 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1628 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1629 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1630 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1631 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1632 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1633 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1634 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1635 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1636 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1637 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1638 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1639 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1640 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1641 ...here. New function.
1642 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1643 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1644 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1645 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1647 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1648 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1649 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1651 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1652 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1653 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1655 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1657 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1658 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1659 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1660 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1661 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1662 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1663 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1664 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1665 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1666 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1667 * config/score/score.c (score_conditional_register_usage): ...here.
1669 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1670 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1671 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1673 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1674 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1675 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1677 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1678 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1679 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1680 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1681 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1682 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1683 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1685 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1687 2010-11-21 Jan Hubicka <jh@suse.cz>
1688 Dominique d'Humieres <dominiq@lps.ens.ft>
1691 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1692 finalize external decls.
1694 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1696 * system.h (strerror): Poison.
1698 2010-11-21 Richard Henderson <rth@redhat.com>
1700 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1703 2010-11-21 Richard Henderson <rth@redhat.com>
1705 PR rtl-optimization/46571
1706 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1707 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1709 2010-11-21 Paul Koning <ni1d@arrl.net>
1711 * config/mips/pdp11.md (negsi2): Fix wrong code.
1713 2010-11-21 Paul Koning <ni1d@arrl.net>
1715 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1716 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1718 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1720 * config/mips/mips.c (machine_function): Rename load_label_length to
1721 load_label_num_insns.
1722 (mips_load_label_length): Rename to...
1723 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1724 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1726 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1729 * config/alpha/predicates.md (direct_call_operand): Return false
1730 for !TARGET_SMALL_TEXT targets.
1732 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1734 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1735 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1736 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1737 * doc/tm.texi: Regenerate.
1738 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1739 HANDLE_PRAGMA_WEAK): Poison.
1740 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1741 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1742 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1743 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1744 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1745 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1746 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1747 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1748 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1749 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1750 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1751 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1752 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1753 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1754 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1755 (HANDLE_PRAGMA_WEAK): Don't undefine.
1756 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1757 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1758 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1759 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1760 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1761 (HANDLE_PRAGMA_WEAK): Don't undefine.
1762 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1763 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1764 (HANDLE_PRAGMA_PACK): Don't undefine.
1765 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1766 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1767 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1768 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1769 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1770 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1771 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1772 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1773 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1774 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1775 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1776 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1777 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1778 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1779 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1780 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1781 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1783 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1786 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1787 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1788 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1790 2010-11-20 Jan Hubicka <jh@suse.cz>
1792 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1793 (dump_cgraph_node): Dump resolution.
1794 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1795 (cgraph_comdat_can_be_unshared_p): Dclare.
1796 * lto-streamer-out.c (produce_symtab): Use
1797 cgraph_comdat_can_be_unshared_p.
1798 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1799 (cgraph_comdat_can_be_unshared_p): New function based on logic
1800 in cgraph_externally_visible_p.
1801 (cgraph_externally_visible_p): Use it.
1802 (varpool_externally_visible_p): Virtual tables can be unshared.
1803 * varpool.c (dump_varpool_node): Dump resolution.
1805 2010-11-20 Jan Hubicka <jh@suse.cz>
1807 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1809 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1812 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1813 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1815 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1816 (install-strip): New target.
1817 (STRIPPROG): New variable, exported if STRIP is set.
1818 * doc/install.texi (Final install): Minor markup and code style
1819 fixes. Document install-strip target.
1821 2010-11-20 Paul Koning <ni1d@arrl.net>
1823 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1824 pdp11_regno_reg_class): New functions.
1825 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1826 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1827 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1829 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1830 frame pointer and argument pointer pseudo-registers.
1831 (ARG_POINTER_REGNUM): Define.
1832 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1834 (FIRST_PARM_OFFSET): Update for argument pointer.
1835 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1836 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1837 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1838 frame pointer and argument pointer.
1840 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1843 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1844 when looking for immediate uses.
1846 PR tree-optimization/45830
1847 * stmt.c (expand_switch_using_bit_tests_p): New function.
1848 (expand_case): Use it.
1849 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1850 * tree-switch-conversion.c (struct switch_conv_info): Add
1851 bit_test_uniq, bit_test_count and bit_test_bb fields.
1852 (check_range): Fix a comment.
1853 (check_process_case): Compute bit_test_uniq and bit_test_count.
1854 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1856 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1857 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1858 (array_value_type): New function.
1859 (build_one_array): Use it, if it returned different type,
1860 fold_convert all constructor fields and convert back to the
1861 wider type in the generated code.
1862 (process_switch): Initialize bit_test_uniq, bit_test_count and
1863 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1866 2010-11-19 Michael Matz <matz@suse.de>
1868 PR tree-optimization/46077
1869 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1871 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1873 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1874 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1876 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1878 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1880 * mode-switching.c (optimize_mode_switching): Use
1881 FOR_BB_INSNS instead of open-coded loop.
1882 * cfgrtl.c (redirect_branch_edge): Ditto.
1884 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1887 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1888 to accomodate 32 bit HOST_WIDE_INT.
1889 (m68hc11_emit_logical): Remove unused variable insn.
1890 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1891 this_insn_uses_iy before use.
1894 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1896 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1899 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1900 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1902 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1904 * doc/extend.texi (Function attributes): Document PowerPC target
1905 attributes that are supported.
1906 (Pragmas): Document that PowerPC now supports target pragmas.
1908 * doc/options.texi (TargetVariable): Document TargetVariable,
1909 HeaderInclude, and SourceInclude.
1911 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1912 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1915 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1916 SourceInclude directives. Fix a cut+paste error with target save
1917 enum variables. Sort enums in the structures after ints and
1919 * opth-gen.awk: Ditto.
1921 * configure.ac: Add support for HeaderInclude and SourceInclude option
1922 directives to add the appropriate files to the dependency lists.
1923 * configure: Regenerate.
1924 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1925 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1926 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1927 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1928 (gcc-options.o): Ditto.
1929 * opt-include.awk: New awk script to handle HeaderInclude and
1932 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1933 gets saved in the target options.
1934 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1935 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1936 (-mprototype): Ditto.
1937 (-mbit-word): ditto.
1938 (-mregnames): Ditto.
1939 (-msecure-plt): Ditto.
1941 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1942 (-mpowerpc-gfxopt): Ditto.
1949 (-mhard-dfp): Ditto.
1952 (-mmultiple): Ditto.
1957 (-mno-update): Ditto.
1958 (-mavoid-indexed-addresses): Ditto.
1959 (-mtls-markers): Ditto.
1960 (-msched-epilog): Ditto.
1961 (-msched-prolog): Ditto.
1962 (-maix-struct-return): Ditto.
1963 (-msvr4-struct-return): Ditto.
1964 (-mxl-compat): Ditto.
1965 (-mrecip-precision): Ditto.
1966 (-mfp-in-toc): Ditto.
1967 (-msum-in-toc): Ditto.
1969 (-mblock-move-inline-limit=): Ditto.
1972 (-mlongcall): Ditto.
1973 (-mgen-cell-microcode): Ditto.
1974 (-mwarn-cell-microcode): Ditto.
1975 (-mwarn-altivec-long): Ditto.
1976 (-mprioritize-restricted-insns=): Ditto.
1977 (-msingle-float): Ditto.
1978 (-mdouble-float): Ditto.
1979 (-msimple-fpu): Ditto.
1980 (-mxilinx-fpu): Ditto.
1981 * config/rs6000/aix64.opt (-mpe): Ditto.
1983 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1984 (rs6000_cpu): Move variable to be a target variable. Rename
1985 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1986 -mdebug=<xxx> variables into a single int.
1987 (rs6000_always_hint): Ditto.
1988 (rs6000_sched_groups): Ditto.
1989 (rs6000_align_branch_targets): Ditto.
1990 (rs6000_sched_costly_dep): Ditto.
1991 (rs6000_sched_insert_nops): Ditto.
1992 (rs6000_long_double_type_size): Ditto.
1993 (rs6000_ieeequad): Ditto.
1994 (rs6000_altivec_abi): Ditto.
1995 (rs6000_spe): Ditto.
1996 (rs6000_spe_abi): Ditto.
1997 (rs6000_float_gprs): Ditto.
1998 (rs6000_darwin64_abi): Ditto.
1999 (can_override_loop_align): Ditto.
2000 (rs6000_sdata): Ditto.
2001 (rs6000_tls_size): Ditto.
2002 (rs6000_current_abi): Ditto.
2003 (rs6000_traceback): Ditto.
2004 (rs6000_alignment_flags): Ditto.
2005 (rs6000_current_cmodel): Ditto.
2006 (rs6000_recip_control): Ditto.
2007 (rs6000_cpu_index): Ditto.
2008 (rs6000_tune_index): Ditto.
2009 (rs6000_debug): Ditto.
2010 (rs6000_target_flags_explict): Ditto.
2012 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2015 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2016 cmodel. Change all uses.
2018 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2019 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2020 Rename cmodel to rs6000_current_cmodel.
2021 (rs6000_sched_groups): Ditto.
2022 (rs6000_align_branch_targets): Ditto.
2023 (rs6000_sched_costly_dep): Ditto.
2024 (rs6000_sched_insert_nops): Ditto.
2025 (rs6000_long_double_type_size): Ditto.
2026 (rs6000_ieeequad): Ditto.
2027 (rs6000_altivec_abi): Ditto.
2028 (rs6000_spe): Ditto.
2029 (rs6000_spe_abi): Ditto.
2030 (rs6000_float_gprs): Ditto.
2031 (rs6000_darwin64_abi): Ditto.
2032 (can_override_loop_align): Ditto.
2033 (rs6000_sdata): Ditto.
2034 (rs6000_tls_size): Ditto.
2035 (rs6000_current_abi): Ditto.
2036 (rs6000_traceback): Ditto.
2037 (rs6000_alignment_flags): Ditto.
2038 (rs6000_current_cmodel): Ditto.
2039 (rs6000_recip_control): Ditto.
2040 (rs6000_cpu_index): Ditto.
2041 (rs6000_tune_index): Ditto.
2042 (rs6000_debug): Ditto.
2043 (rs6000_target_flags_explict): Ditto.
2044 (rs6000_sched_insert_nops_str): Make static.
2045 (rs6000_sched_costly_dep_str): Ditto.
2046 (rs6000_recip_name): Ditto.
2047 (rs6000_abi_name): Ditto.
2048 (rs6000_sdata_name): Ditto.
2049 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2050 (rs6000_parse_tls_size_option): Delete.
2051 (rs6000_valid_attribute_p): New function for target attributes and
2053 (rs6000_function_specific_save): Ditto.
2054 (rs6000_function_specific_restore): Ditto.
2055 (rs6000_function_specific_print): Ditto.
2056 (rs6000_can_inline_p): Ditto.
2057 (rs6000_set_current_function): Ditto.
2058 (rs6000_inner_target_options): Ditto.
2059 (rs6000_debug_target_options): Ditto.
2060 (rs6000_pragma_target_parse): Ditto.
2061 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2062 attributes and pragmas.
2063 (TARGET_OPTION_SAVE): Ditto.
2064 (TARGET_OPTION_RESTORE): Ditto.
2065 (TARGET_OPTION_PRINT): Ditto.
2066 (TARGET_CAN_INLINE_P): Ditto.
2067 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2068 (POWER_MASKS): Move to file level scope from the
2069 rs6000_option_override_internal function.
2070 (POWERPC_MASKS): Ditto.
2071 (ISA_*_MASKS): Ditto.
2072 (struct rs6000_ptt): Ditto.
2073 (processor_target_table): Ditto.
2074 (rs6000_cpu_name_lookup): Map cpu name to an index in
2075 processor_target_table.
2076 (rs6000_debug_reg_global): Print more information on processor
2077 options for -mdebug=reg.
2078 (rs6000_init_hard_regno_mode_ok): Add support for target
2079 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2080 Allow -mdebug=val1,val2. Rename cmodel variable.
2081 (rs6000_option_override_internal): Ditto.
2082 (rs6000_option_override): Ditto.
2083 (rs6000_handle_option): Ditto.
2084 (rs6000_conditional_register_usage): Add debug trace message.
2085 (struct rs6000_opt_mask): New for target attribute/pragma support.
2086 (rs6000_opt_masks): Ditto.
2087 (struct rs6000_opt_var): Ditto.
2088 (rs6000_opt_vars): Ditto.
2089 (rs6000_previous_function): Ditto.
2091 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2092 wasn't already included.
2093 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2094 (enum processor_type): Ditto.
2095 (rs6000_cpu): Ditto.
2096 (enum fpu_type_t): Ditto.
2098 (enum rs6000_dependence_cost): Ditto.
2099 (enum rs6000_nop_insertion): Ditto.
2100 (enum group_termination): Ditto.
2101 (rs6000_long_double_type_size): Ditto.
2102 (rs6000_ieeequad): Ditto.
2103 (rs6000_altivec_abi): Ditto.
2104 (rs6000_spe_abi): Ditto.
2105 (rs6000_spe): Ditto.
2106 (rs6000_float_gprs): Ditto.
2107 (rs6000_alignment_flags): Ditto.
2108 (rs6000_sched_insert_nops): Ditto.
2109 (enum rs6000_vector): Ditto.
2110 (enum rs6000_abi): Ditto.
2111 (rs6000_current_opt): Ditto.
2112 (rs6000_debug_*): Delete.
2113 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2114 (TARGET_DEBUG*): Ditto.
2116 * config/rs6000/rs6000-opts.h: New header file to define the enums
2117 that are used in target variables that are now defined in rs6000.opt.
2119 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2121 (rs6000_sdata): Ditto.
2122 (rs6000_abi_name): Delete.
2123 (rs6000_sdata_name): Ditto.
2124 (rs6000_tls_size_string): Ditto.
2126 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2128 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2130 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2131 should_emit_struct_debug): Move from opts.c.
2132 * flag-types.h (enum debug_struct_file): Move from opts.c.
2133 * flags.h (should_emit_struct_debug): Remove.
2134 (base_of_path): Declare.
2135 (set_struct_debug_option): Add gcc_options parameter.
2136 * optc-gen.awk, opth-gen.awk: Handle array variables.
2137 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2138 debug_struct_generic): Remove.
2139 (set_struct_debug_option): Add gcc_options parameter.
2140 (base_of_path): Remove static.
2141 (main_input_basename, main_input_baselength, matches_main_base,
2142 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2144 * toplev.c (main_input_basename, main_input_baselength): Define
2146 * toplev.h (main_input_basename, main_input_baselength): Declare
2149 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2151 * common.opt (flag_instrument_functions_exclude_functions,
2152 flag_instrument_functions_exclude_files): New Variable definitions.
2153 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2154 * gimplify.c (char_p): Declare type and vectors.
2155 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2156 * opts.c (flag_instrument_functions_exclude_functions,
2157 flag_instrument_functions_exclude_files): Remove.
2158 (add_comma_separated_to_vector): Take void **.
2159 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2160 (common_handle_option): Use options structure for
2161 -finstrument-functions-exclude- options.
2163 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2165 * doc/options.texi (Var): Document effects of Defer.
2167 * opt-functions.awk (var_type, var_set): Handle deferred options.
2168 * opts-common.c (set_option): Handle CLVC_DEFER.
2169 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2170 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2171 fstack-limit-symbol=): Mark as deferred.
2172 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2174 (print_filtered_help): Don't report state of CLVC_DEFER options.
2175 (common_handle_option): Move code for OPT_fcall_used_,
2176 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2177 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2178 OPT_fstack_limit_symbol_ to opts-global.c.
2179 (option_enabled, get_option_state): Handle CLVC_DEFER.
2180 * opts.h: Include vec.h.
2181 (enum cl_var_type): Add CLVC_DEFER.
2182 (cl_deferred_option): Define type and vectors.
2183 (handle_common_deferred_options): Declare.
2184 * opts-global.c: New.
2185 * toplev.c (toplev_main): Call handle_common_deferred_options
2186 * Makefile.in (OPTS_H): Include $(VEC_H).
2187 (OBJS-common): Include opts-global.o.
2188 (opts.o): Update dependencies.
2189 (opts-global.o): Add dependencies.
2191 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2193 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2194 to objc_declare_protocols.
2196 2010-11-19 Richard Guenther <rguenther@suse.de>
2199 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2200 IDENTIFIERs do not stream TREE_TYPE.
2201 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2203 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2205 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2207 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2210 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2211 non-delegitimized TLS UNSPECs.
2213 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2214 Ian Lance Taylor <iant@google.com>
2216 * config/darwin-c.c (darwin_additional_format_types): Export.
2218 2010-11-18 Paul Koning <ni1d@arrl.net>
2220 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2223 2010-11-18 Paul Koning <ni1d@arrl.net>
2225 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2226 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2227 * config/pdp11/pdp11.opt (-mabshi): Delete.
2229 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2231 * resource.h (struct resources): Fix typo in the comment.
2233 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2236 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2238 2010-11-18 Richard Henderson <rth@redhat.com>
2241 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2242 maybe_copy_epilogue_insn; handle prologue insns as well.
2243 * rtl.h, cfglayout.c: Update for rename.
2244 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2245 RTX_FRAME_RELATED_P insns.
2247 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2250 * builtins.c (fold_builtin_printf): Don't copy and modify string
2251 before build_string_literal, instead modify what
2252 build_string_literal returned.
2254 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2257 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2258 REALPART_EXPR and IMAGPART_EXPR.
2260 2010-11-18 Richard Guenther <rguenther@suse.de>
2262 PR tree-optimization/46172
2263 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2265 (slpeel_tree_peel_loop_to_edge): Call it.
2267 2010-11-18 Jeff Law <law@redhat.com>
2269 PR middle-end-optimization/46297
2270 * postreload.c (reload_combine_note_store): Deal with embedded
2271 side effects in MEM expressions.
2273 2010-11-18 Richard Guenther <rguenther@suse.de>
2276 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2277 when checking is not enabled.
2279 2010-11-18 Richard Guenther <rguenther@suse.de>
2282 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2284 (gimple_register_canonical_type): Also cache the canoncial type
2285 for non type leaders.
2287 2010-11-18 Richard Guenther <rguenther@suse.de>
2289 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2291 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2294 * sel-sched-ir.c (init_expr): Use the correct type for
2296 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2298 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2300 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2301 as well as -mrelocatable at the same time.
2303 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2306 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2307 Call the clz builtin.
2309 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2310 Steve Ellcey <sje@cup.hp.com>
2313 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2314 if section attribute used.
2316 2010-11-17 Jan Hubicka <jh@suse.cz>
2318 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2319 expand errno setting variant when optimizing for size.
2321 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2323 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2324 Reverse backward loop. Fix formatting issues.
2326 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2328 * c-parser.c (c_token_is_qualifier,
2329 c_parser_next_token_is_qualifier): New.
2330 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2331 Improve error message on specs->tagdef_seen_p.
2332 (c_parser_struct_or_union_specifier): Improve error recovery.
2333 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2334 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2335 using c_parser_next_token_is_qualifier; extend it to cover
2336 a ctsk_tagdef typespec and !typespec_ok in general.
2338 2010-11-17 Richard Guenther <rguenther@suse.de>
2340 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2341 (gimple_mod_pow2_value_transform): Likewise.
2342 (gimple_mod_subtract_transform): Likewise.
2344 2010-11-17 Richard Guenther <rguenther@suse.de>
2347 * gimple.c (gimple_register_canonical_type): Make sure to only
2348 make type leaders canonical types.
2350 2010-11-17 Michael Matz <matz@suse.de>
2352 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2353 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2354 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2355 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2356 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2357 (pass_build_ssa): ... but here.
2358 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2359 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2360 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2361 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2362 * predict.c (rebuild_frequencies): Ditto.
2363 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2364 * emit-rtl.c (verify_rtl_sharing): Ditto.
2365 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2366 * tree-ssa-live.c (remove_unused_locals): Ditto.
2367 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2368 * tree-ssa.c (pass_early_warn_uninitialized,
2369 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2370 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2371 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2372 * passes.c (pass_postreload, execute_todo): Ditto.
2373 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2375 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2377 * doc/invoke.texi (-dy): Remove.
2378 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2379 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2380 * langhooks.c (lhd_do_nothing_i): Remove.
2381 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2382 * toplev.c (set_yydebug): Remove.
2383 (compile_file): Update call to lang_hooks.parse_file.
2384 (decode_d_option): Don't handle -dy.
2386 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2388 PR rtl-optimization/46440
2389 * combine.c (update_cfg_for_uncondjump): When changing
2390 an indirect jump into unconditional jump, remove BARRIERs
2393 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2395 * opts.c (target_handle_option): Do not assert that loc ==
2398 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2399 Richard Guenther <rguenther@suse.de>
2402 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2403 call_may_clobber_ref_p_1): Return true for __sync_* and some
2404 OpenMP builtins that act as threading barriers.
2406 2010-11-17 Richard Guenther <rguenther@suse.de>
2408 PR tree-optimization/46498
2409 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2411 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2413 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2414 (xtensa_function_arg_boundary): ...this.
2415 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2416 thinko in declaration.
2417 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2418 number of parameters to picochip_function_arg_boundary.
2419 (picochip_arg_advance): Likewise.
2421 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2424 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2425 under check for type.
2427 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2429 * ifcvt.c (dead_or_predicable): Fix typo.
2431 2010-11-16 Richard Henderson <rth@redhat.com>
2433 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2434 * config/s390/s390.opt (mfused-madd): Remove.
2435 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2436 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2437 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2438 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2440 2010-11-16 Richard Henderson <rth@redhat.com>
2442 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2443 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2444 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2445 (*altivec_vmaddfp_1): Remove.
2446 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2447 (altivec_mulv4sf3): Expand to FMA directly.
2448 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2449 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2450 * config/rs6000/paired.md (paired_madds0): Use FMA.
2451 (paired_madds1): Likewise.
2452 (*paired_madd): Rename from paired_madd; use FMA.
2453 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2454 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2455 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2456 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2457 (rs6000_emit_madd): Use fma_optab.
2458 (rs6000_emit_msub): Use fms_optab.
2459 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2460 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2461 (*fmasf4_fpr): Rename from fmasf4_fpr.
2462 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2463 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2464 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2465 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2466 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2467 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2468 (*fmadf4_fpr): Rename from fmadf4_fpr.
2469 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2470 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2471 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2472 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2473 (fmasf4, fmadf4): Macroize into...
2474 (fma<FMA_F>4): ... here.
2475 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2476 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2477 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2479 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2480 (*vsx_fmadd<mode>4_1): Remove.
2481 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2482 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2483 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2484 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2485 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2486 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2487 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2489 2010-11-16 Richard Henderson <rth@redhat.com>
2491 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2492 (fmasf4, fnmadf4, fnmasf4): Likewise.
2493 (unnamed plus+mult insns and splitters): Delete.
2495 2010-11-16 Richard Henderson <rth@redhat.com>
2497 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2498 (fnma<VSF>4): Rename from fnms_<VSF>.
2499 (fms<VSF>4): Rename from fms_<VSF>.
2500 (fma<VDF>4): Rename from fma_<VDF>.
2501 (fms<VDF>4): Rename from fms_<VDF>.
2502 (nfma<VDF>4): Rename from fnma_<VDF>.
2503 (nfms<VDF>4): Rename from fnms_<VDF>.
2504 (fnma<VDF>4, fnms<VDF>4): New expanders.
2505 (floatunsdisf2): Update for the renames.
2506 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2507 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2509 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2511 PR rtl-optimization/46490
2512 * combine.c (expand_compound_operation): Fix thinko.
2514 2010-11-16 Richard Henderson <rth@redhat.com>
2517 * recog.c (peep2_attempt): Convert frame-related info when possible.
2518 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2519 (peephole2_optimize): Allow peep2_attempt to fail.
2521 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2523 PR rtl-optimization/46315
2524 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2525 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2527 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2528 (remove_reg_equal_equiv_notes_for_defs): ...this.
2529 (delete_unmarked_insns): Adjust to above renaming.
2530 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2531 referring to registers set in the insns being moved, if any.
2533 * df-core.c (df_ref_dump): New function extracted from...
2534 (df_refs_chain_dump): ...here. Call it.
2535 (df_regs_chain_dump): Likewise.
2536 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2537 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2539 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2541 PR rtl-optimization/46395
2542 * postreload.c (reload_combine): Invalidate register use
2543 information on all control flow insns.
2545 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2546 LABEL_REF in UNSPEC operand.
2548 2010-11-16 Jan Hubicka <jh@suse.cz>
2550 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2551 when !flag_toplevel_reorder do not remove unless variable is
2552 COMDAT or ARTIFICIAL.
2553 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2554 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2555 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2556 * varpool.c (decide_is_variable_needed): Do not handle visibility
2558 (varpool_finalize_decl): Likewise.
2559 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2560 update outdated comment on DECL_RTL_SET_P check.
2562 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2564 * config/sol2.h (NM_FLAGS): Define.
2565 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2566 * doc/tm.texi: Update.
2568 2010-11-16 Nick Clifton <nickc@redhat.com>
2570 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2571 (msubsf4): Rename to fmssf4, and use fma.
2572 (nmaddsf4): Rename to fnmasf4 and use fma.
2573 (nmsubsf4): Rename to fnmssf4 and use fma.
2575 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2578 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2579 (score3_in_small_data_p, score3_function_value): Likewise.
2580 (score3_trampoline_init): Use LCT_NORMAL.
2581 (score3_print_operand): Initialize code as UNKNOWN.
2582 * config/score/predicates.md (score_load_multiple_operation):
2583 Remove unused variable.
2584 (score_store_multiple_operation): Likewise.
2585 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2586 (score7_in_small_data_p, score7_function_value): Likewise.
2587 (score7_trampoline_init): Use LCT_NORMAL.
2588 (score7_print_operand): Initialize code as UNKNOWN.
2589 * config/score/score3.h (score3_return_in_memory): Update prototype.
2590 (score3_in_small_data_p, score3_function_value): Likewise.
2591 * config/score/score-protos.h (score_function_value): Likewise.
2592 * config/score/score7.h (score7_return_in_memory): Update prototype.
2593 (score7_in_small_data_p, score7_function_value): Likewise.
2594 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2595 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2596 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2597 (score_function_epilogue, score_in_small_data_p): Likewise.
2598 (score_option_override, score_asm_trampoline_template): Likewise.
2599 (score_trampoline_init, score_print_operand): Likewise.
2600 (score_print_operand_address, score_prologue): Likewise.
2601 (score_epilogue, score_call, score_call_value): Likewise.
2602 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2603 (score_function_arg_advance): Likewise. Make static.
2604 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2605 (score_function_arg, score_legitimate_address_p): Make static.
2606 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2607 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2608 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2609 Allow (W) == HOST_BITS_PER_WIDE_INT.
2612 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2613 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2615 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2617 * config/arc/arc.c: Delete pasto.
2618 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2620 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2622 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2623 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2624 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2625 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2626 (mn10300_preferred_reload_class,
2627 mn10300_preferred_output_reload_class): New functions.
2629 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2631 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2632 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2633 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2634 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2636 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2638 * builtins.c (std_gimplify_va_arg_expr): Use
2639 targetm.calls.function_arg_boundary.
2640 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2641 * calls.c (struct arg_data): Update comment.
2642 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2643 * target.def (function_arg_boundary): Define.
2644 * targhooks.h (default_function_arg_boundary): Declare.
2645 * targhooks.c (default_function_arg_boundary): Define.
2646 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2647 TARGET_FUNCTION_ARG_BOUNDARY.
2648 (FUNCTION_ARG_BOUNDARY): Delete.
2649 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2650 * doc/tm.texi: Regenerate.
2651 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2652 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2653 * config/arc/arc.c (arc_function_arg_boundary): Define.
2654 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2655 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2656 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2657 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2658 (arm_function_arg_boundary): Define.
2659 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2660 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2661 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2662 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2663 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2664 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2665 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2666 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2667 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2668 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2669 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2670 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2671 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2672 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2673 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2674 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2675 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2676 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2677 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2678 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2679 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2680 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2681 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2682 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2683 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2684 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2685 * config/pa/pa.c (pa_function_arg_boundary): Define.
2686 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2687 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2688 * config/picochip/picochip-protos.h
2689 (picochip_get_function_arg_boundary): Delete.
2690 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2692 (picochip_function_arg_boundary): ...this. Make static.
2693 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2694 (picochip_arg_advance): Adjust.
2695 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2696 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2697 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2698 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2699 (rs6000_function_arg_boundary): ...this. Make static.
2700 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2701 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2702 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2703 * config/rx/rx.c (rx_function_arg_boundary): Define.
2704 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2705 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2706 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2707 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2708 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2709 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2710 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2711 (xtensa_function_arg_boundary): ...this. Make static.
2712 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2714 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2716 * expr.c (alignment_for_piecewise_move): New function.
2717 (widest_int_mode_for_size): New function.
2718 (move_by_pieces, move_by_pieces_ninsns): Call them.
2719 (can_store_by_pieces, store_by_pieces_1): Likewise.
2721 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2723 * gcc.c (char_p): Define. Define a VEC of it.
2724 (n_linker_options, n_assembler_options, n_preprocessor_options):
2726 (linker_options, assembler_options, preprocessor_options): Convert
2728 (add_preprocessor_option): Adjust.
2729 (add_assembler_option): Adjust.
2730 (add_linker_option): Adjust.
2731 (do_specs_vec): New function.
2732 (do_spec_1): Call it. Adjust for new types.
2734 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2736 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2737 (sreal.o, statistics.o, stringpool.o): Likewise.
2739 2010-11-16 Richard Guenther <rguenther@suse.de>
2741 PR tree-optimization/44545
2742 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2743 statements are not reassociatable.
2744 (reassociate_bb): Likewise.
2746 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2748 * bitmap.c: Delete unnecessary includes.
2749 * ebitmap.c: Likewise.
2750 * et-forest.c: Likewise.
2751 * sreal.c: Likewise.
2752 * statistics.c: Likewise.
2753 * stringpool.c: Likewise.
2754 * double-int.c: Add comment for inclusion of tm.h.
2756 2010-11-16 Richard Guenther <rguenther@suse.de>
2758 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2759 (visit_nary_op): ... this.
2760 (visit_binary_op): Remove.
2761 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2763 2010-11-16 Richard Guenther <rguenther@suse.de>
2766 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2768 2010-11-16 Nick Clifton <nickc@redhat.com>
2770 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2773 2010-11-15 Richard Henderson <rth@redhat.com>
2775 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2776 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2779 2010-11-15 Richard Henderson <rth@redhat.com>
2781 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2782 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2785 2010-11-15 Richard Henderson <rth@redhat.com>
2787 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2788 and *mulsubsf4 respectively. Use fma rtx_code.
2790 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2792 * gcc.c: Include "vec.h".
2793 (argbuf): Make into a VEC.
2794 (argbuf_length, argbuf_index): Remove.
2795 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2796 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2797 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2798 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2799 (gcc.o): Depend on $(VEC_H).
2801 2010-11-15 Richard Henderson <rth@redhat.com>
2803 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2804 via FMA if unsafe math.
2805 (insert_var_expansion_initialization): Handle FMA.
2806 (combine_var_copies_in_loop_exit): Likewise.
2808 2010-11-15 Richard Henderson <rth@redhat.com>
2810 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2811 * config/ia64/ia64.opt: Remove mfused-madd.
2812 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2813 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2814 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2815 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2816 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2817 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2818 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2819 (fmav2sf4): Rename from fpma; use FMA code.
2820 (fmsv2sf4): Rename from fpms; use FMA code.
2821 (fnmav2sf4): Rename from *fpnma; use FMA code.
2822 * config/ia64/ia64.md (MODE_SDF): New iterator.
2823 (suffix): New mode attribute.
2824 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2825 (fmssf4): Rename from *fmssf4.
2826 (fnmasf4): Rename from *nfmasf4.
2827 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2828 (*nmadddf4, *nmadddf4_truncsf): Remove.
2829 (fmsdf4): Rename from *fmsdf4.
2830 (fnmadf4): Rename from *nfmadf4.
2831 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2832 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2833 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2834 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2835 (fmsxf4): Rename from *fmsxf4.
2836 (fnmaxf4): Rename from *nfmaxf4.
2837 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2838 (*fnmaxf_trunc_<MODE_SDF>): New.
2840 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2842 PR tree-optimization/46461
2843 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2846 2010-11-15 Ian Lance Taylor <iant@google.com>
2848 * godump.c: New file.
2849 * common.opt (fdump-go-spec=): New option.
2850 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2851 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2852 (TYPE_SYMTAB_IS_DIE): Define.
2853 (struct tree_type): Change GTY for symtab field to use
2854 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2855 to pick the union field.
2856 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2857 (dump_go_spec_init): Declare.
2858 * toplev.c (process_options): Handle flag_dump_go_spec.
2859 * debug.c: Include "tree.h".
2860 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2861 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2862 * dbxout.c (dbx_debug_hooks): Likewise.
2863 (xcoff_debug_hooks): Likewise.
2864 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2865 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2866 SDB_DEBUGGING_INFO is not defined.
2867 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2868 (Overall Options): Document -fdump-go-spec.
2869 * Makefile.in (OBJS-common): Add godump.o.
2870 (debug.o): Add dependency on $(TREE_H).
2871 (godump.o): New target.
2872 (GTFILES): Add $(srcdir)/godump.c.
2874 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2877 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2878 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2879 style < 0, add REG_FRAME_RELATED_EXPR.
2882 * rtl.h (vt_equate_reg_base_value): New prototype.
2883 * alias.c (vt_equate_reg_base_value): New function.
2884 * var-tracking.c (vt_init_cfa_base): Use it.
2886 2010-11-15 Jan Hubicka <jh@suse.cz>
2887 Diego Novillo <dnovillo@google.com>
2890 * doc/lto.texi: Add.
2891 * doc/gccint.texi: Add reference to lto.texi.
2892 * doc/invoke.texi: Update user documentation for LTO.
2893 Move internal flags to lto.texi
2895 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2897 * c-typeck.c (build_unary_op): Use
2898 objc_build_incr_expr_for_property_ref to build the pre/post
2899 increment/decrement of an Objective-C property ref, and skip the
2900 lvalue_or_else check in that case.
2902 2010-11-15 Martin Jambor <mjambor@suse.cz>
2904 PR tree-optimization/46349
2905 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2906 (contains_vce_or_bfcref_p): Likewise.
2907 (sra_modify_assign): Use them.
2909 2010-11-15 Richard Guenther <rguenther@suse.de>
2911 PR tree-optimization/46467
2912 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2913 variables without subvars.
2915 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2917 * config/picochip/picochip.c (file header): Picochip name change.
2918 * config/picochip/picochip.md (file header): Likewise.
2919 * config/picochip/predicates.md (file header): Likewise.
2920 * config/picochip/dfa_space.md (file header): Likewise.
2921 * config/picochip/dfa_speed.md (file header): Likewise.
2922 * config/picochip/picochip.h(file header): Likewise.
2923 * config/picochip/constraints.md (file header): Likewise.
2924 * config/picochip/picochip-protos.h (file header): Likewise.
2925 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2926 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2927 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2928 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2929 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2930 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2931 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2932 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2933 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2934 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2935 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2936 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2937 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2938 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2940 2010-11-15 Richard Guenther <rguenther@suse.de>
2943 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2945 2010-11-15 Nick Clifton <nickc@redhat.com>
2947 * config/stormy16/stormy16.c (direct_return): Do not generate a
2948 direct return for interrupt handlers.
2950 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2952 * Makefile.in (tm.texi): Replace with rule for:
2953 ($(srcdir)/doc/tm.texi).
2954 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2955 $(srcdir)/doc/tm.texi .
2956 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2960 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2963 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2964 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2967 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2969 2010-11-15 Richard Guenther <rguenther@suse.de>
2972 * lto-opts.c (lto_write_options): Write -fexceptions even if
2973 not set by the user.
2975 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2978 * c-decl.c (declspecs_add_type): Make variables with error types
2980 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2981 do not start a declaration before an Objective-C foreach.
2982 (c_parser_declaration_or_fndef): Improve recovery after unknown
2984 (c_parser_for_statement): Hoist entrance of "foreach context"
2985 before ifs, add corresponding reset where it was missing. Do
2986 not set objc_could_be_foreach_context for C.
2988 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2990 PR tree-optimization/45722
2991 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2992 this is a reference to a component.
2993 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2994 (ipa_note_param_call): Adjust comment.
2996 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2998 * config/mips/mips.c (machine_function): Remove
2999 initialized_mips16_gp_pseudo_p.
3000 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3001 detect whether a pseudo has already been created. Unconditionally
3002 create a new one if not.
3003 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3004 expanding to rtl. Create a new pseudo otherwise, if allowed.
3006 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3009 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3010 * tm.texi: Regenerated.
3011 * output.h (decode_reg_name_and_count): Declare.
3012 * varasm.c (decode_reg_name_and_count): New function.
3013 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3014 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3015 iterate over all regs used.
3016 * stmt.c (expand_asm_operands): Likewise.
3017 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3018 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3019 multiple machine registers.
3021 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3023 * stor-layout.c (place_union_field): Do not put location information
3024 on offset expressions.
3025 (place_field): Likewise.
3026 (finalize_record_size): Likewise on size expressions.
3027 (finalize_type_size): Likewise.
3028 (layout_type): Likewise.
3030 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3033 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3034 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3035 * df.h (df_set_bb_dirty_nonlr): Likewise.
3037 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3039 * config/mips/mips.md (call_internal): Pass curr_insn to
3041 (call_internal_direct): Ditto.
3042 (call_value_internal): Ditto.
3043 (call_value_internal_direct): Ditto.
3044 (call_value_multiple_internal): Ditto.
3045 * config/mips/mips.c (mips_split_call): Do not copy
3046 CALL_INSN_FUNCTION_USAGE here.
3048 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3050 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3051 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3052 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3053 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3054 (TUNE_LOONGSON_3A): Define.
3055 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3056 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3057 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3058 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3059 (mips_rtx_cost_data): Add Loongson-3A.
3061 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3063 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3066 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3068 * dwarf2out.c (macinfo_entry): New struct.
3069 (output_comp_unit): Emit the section start label here and flag that we
3070 will emit an info section.
3071 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3073 (dwarf2out_end_source_file): Likewise.
3074 (dwarf2out_define): Likewise.
3075 (dwarf2out_undef): Likewise.
3076 (output_macinfo): New.
3077 (dwarf2out_init): Do not emit debug section switches here, allocate a
3078 vec for macinfo, when required.
3079 (dwarf2out_finish): First switch to debug_abbrev_section here.
3080 debug_line_section, debug_macinfo_section, Likewise.
3081 Check that the pubtypes table has at least one unpruned entry before
3084 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3087 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3088 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3090 (c_parser_compound_statement_nostart, c_parser_label,
3091 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3092 (c_parser_declaration_or_fndef): Detect the case now matched by
3093 c_parser_next_tokens_start_declaration, give error and correct it.
3095 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3097 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3098 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3100 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3101 (shadow_tag_warned, check_compound_literal_type): Adjust
3102 uses of tag_defined_p.
3103 (declspecs_add_type): Set typespec_kind.
3104 * c-parser.c (c_parser_declaration_or_fndef,
3105 c_parser_declspecs, c_parser_struct_declaration,
3106 c_parser_parameter_declaration, c_parser_type_name,
3107 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3109 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3110 tag_defined_p, pass ctsk_firstref through.
3112 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3114 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3115 (struct format_wanted_type): Replace field "name" with "kind", add
3116 "format_start" and "format_length".
3117 (check_format_info_main): Fill in new fields. Fill in
3118 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3119 after the final NUL outside the while loop. Do not include
3120 width and precision modifiers in the format_start/format_length
3122 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3123 arguments. Compute WANTED_TYPE first so that format_type_warning
3124 can be called for missing arguments. Adjust calls to
3125 format_type_warning.
3126 (format_type_warning): Fetch as much information as possible
3127 from format_wanted_type. Adjust printing now that every
3128 warning has a "descr", as well as for missing argument warnings
3129 and to include % sign for format specifiers.
3131 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3133 PR rtl-optimization/46204
3134 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3135 Update all callers. Do not recompute topological order. Adjust
3136 fallthrough edges following a degenerate conditional jump.
3138 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3140 * opts-common.c (control_warning_option): New.
3141 * opts.c (set_default_handlers): New.
3142 (decode_options): Use set_default_handlers and
3143 control_warning_option.
3144 (common_handle_option): Update call to enable_warning_as_error.
3145 (enable_warning_as_error): Take gcc_options parameters. Use
3146 control_warning_option.
3147 * opts.h (set_default_handlers, control_warning_option): Declare.
3149 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3151 * Makefile.in (OPTS_H): Define.
3152 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3153 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3154 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3155 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3156 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3157 * gcc.c (driver_handle_option): Take location_t parameter.
3158 (process_command, do_self_spec): Update calls to
3159 read_cmdline_option.
3160 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3161 * langhooks.c (lhd_handle_option): Take location_t parameter.
3162 * langhooks.h (handle_option): Take location_t parameter.
3163 * lto-opts.c (lto_reissue_options): Update call to set_option.
3164 * opts-common.c (handle_option): Make static. Take location_t
3165 parameter and pass it to other functions.
3166 (handle_generated_option): Take location_t parameter and pass it
3168 (read_cmdline_option): Take location_t parameter and pass it to
3169 other functions. Use warning_at and error_at.
3170 (set_option): Take location_t parameter and pass it to other
3172 * opts.c (common_handle_option): Take location_t parameter and
3173 pass it to other functions.
3174 (enable_warning_as_error): Make static. Take location_t parameter
3175 and pass it to other functions.
3176 (lang_handle_option): Take location_t parameter and pass it to
3178 (target_handle_option): Take location_t parameter.
3179 (read_cmdline_options, maybe_default_option,
3180 maybe_default_options, default_options_optimization,
3181 decode_options): Take location_t parameter and pass it to other
3183 * opts.h: Include input.h.
3184 (struct cl_option_handler_func, decode_options, set_option,
3185 handle_generated_option, read_cmdline_option): Take location_t
3187 (handle_option, enable_warning_as_error): Remove.
3188 * toplev.c (toplev_main): Update call to decode_options.
3190 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3192 * graphite-cloog-util.c (oppose_constraint,
3193 cloog_matrix_to_ppl_constraint,
3194 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3195 CLooG isl uses unsigned integers. This triggered a warning.
3197 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3200 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3201 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3202 (xtensa_function_arg_1): De-constify cum.
3203 (xtensa_expand_prologue): Use add_reg_note.
3206 * config/cris/cris.c (saved_regs_mentioned): Delete.
3207 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3208 Remove unused variable op0p.
3209 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3210 (cris_emit_movem_store): Use add_reg_note.
3213 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3215 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3217 * function.c (expand_function_end): Set the locator of the prologue on
3218 the stack checking insns.
3220 2010-11-12 Richard Henderson <rth@redhat.com>
3222 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3223 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3224 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3226 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3227 (fnmasf4): Rename from mulsubsf3; use fma.
3229 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3230 Richard Henderson <rth@redhat.com>
3233 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3234 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3237 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3239 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3241 2010-11-12 Jan Hubicka <jh@suse.cz>
3243 * doc/invoke.texi (early-inlining-insns): Update default.
3244 * params.def (early-inlining-insns): Default to 10.
3246 2010-11-12 Olivier Hainque <hainque@adacore.com>
3248 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3250 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3252 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3253 (SUPPORTS_INIT_PRIORITY): Define.
3255 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3258 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3259 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3260 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3261 (avr_device_to_devicelib): Likewise.
3262 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3264 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3265 (zero_extendhidi2, zero_extendsidi2): Likewise.
3266 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3267 (avr_return_addr_rtx): De-constify tem.
3268 (avr_rotate_bytes): Move declarations to start of block.
3269 Don't use variable length array. Put nested if/else into block.
3271 PR rtl-optimization/46433
3272 * var-tracking.c: Include tm_p.h .
3276 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3278 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3279 * doc/tm.texi: Regenerate.
3282 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3283 * config/bfin/bfin.c: Include sel-sched.h .
3284 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3285 (expand_interrupt_handler_prologue): Remove unused variable insn.
3286 (bfin_load_pic_reg): Likewise.
3287 (bfin_rtx_costs): Make code / outer_code variables of type
3288 enum rtx_code, copied from re-named parameters.
3289 (bfin_local_alignment): Change align argument and return type
3291 (bfin_adjust_cost): Remove unused variable insn_type.
3292 Declare variables at start of block.
3293 (struct loop_info): Rename to...
3294 (struct loop_info_d).
3295 (workaround_rts_anomaly): Change type of icode to int.
3296 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3297 with int-typed variable.
3298 (note_np_check_stores): Likewise.
3299 (trapping_loads_p): Remove unused variable pat.
3300 (bfin_expand_binop_builtin): Use expand_normal.
3301 (bfin_expand_unop_builtin): Likewise.
3302 (bfin_expand_builtin): Likewise. Set tmode before use.
3305 * final.c (split_double): Don't use BITS_PER_WORD directly in
3309 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3313 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3315 (xstormy16_function_arg): Dereference cum.
3316 (xstormy16_expand_builtin): Use expand_normal.
3317 Change type of omode to enum machine_mode.
3318 (combine_bnp): Rename and to and_insn.
3321 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3324 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3327 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3329 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3332 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3334 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3337 * common.opt (fmax-errors=): New option.
3338 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3339 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3340 * diagnostic.c (diagnostic_initialize): Initialize it.
3341 (diagnostic_action_after_output): Exit if more than max_errors
3343 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3344 (-fmax-errors): Document.
3346 2010-11-11 Richard Henderson <rth@redhat.com>
3348 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3350 2010-11-11 Richard Henderson <rth@redhat.com>
3352 * config/fused-madd.opt: New file.
3353 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3354 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3355 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3356 * config/i386/i386.opt (mfused-madd): Remove.
3357 * config/i386/sse.md (split_fma): Remove.
3358 (split_fms, split_fnma, split_fnms): Remove.
3360 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3363 * config/i386/i386.md (*ashl<mode>3_cconly,
3364 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3365 change nonimmediate_operand predicate to register_operand.
3367 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3369 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3371 2010-11-11 Jan Hubicka <jh@suse.cz>
3373 * opts.c (finish_options): Do not error on -flto-partition alone.
3375 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3376 (-flto-partition): Document none.
3377 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3378 * lto-wrapper.c: Update comment.
3379 (run_gcc): Update LTO option parsing.
3380 * opts.c (finish_options): add support -flto-partition=none
3381 (common_handle_option): Remove fwhopr.
3382 * common.opt: Turn fwhopr into flto.
3383 * collect2.c (main): Update option handling.
3384 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3385 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3386 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3387 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3388 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3390 2010-11-11 Jan Hubicka <jh@suse.cz>
3392 PR tree-optimize/40436
3393 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3394 (eliminated_by_inlining_prob): ... this one; return 50% probability
3396 (estimate_function_body_sizes): Update use of
3397 eliminated_by_inlining_prob; estimate static function size
3400 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3403 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3404 declare. Change type of argument four to type int.
3405 (mep_secondary_input_reload_class): Returns enum reg_class.
3406 (mep_secondary_output_reload_class): Likewise.
3407 (mep_function_value): Change types of arguments to cont_tree.
3408 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3409 argument four to type int.
3410 (mep_secondary_input_reload_class): Returns enum reg_class.
3411 (mep_secondary_output_reload_class): Likewise.
3412 (mep_function_value): Change types of arguments to cont_tree.
3413 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3414 mep_regno_reg_class to enum reg_class.
3416 2010-11-11 Richard Henderson <rth@redhat.com>
3418 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3419 that the target has the exact fma operation that we matched.
3421 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3423 * reginfo.c (fix_register): Avoid inserting English word in
3424 diagnostic sentence. Use %qs for quoting and %'.
3426 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3428 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3429 Intel processor family 6, model 0x2c.
3431 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3433 * opts.c (warning_as_error_callback,
3434 register_warning_as_error_callback): Remove.
3435 (enable_warning_as_error): Don't use warning_as_error_callback.
3436 * opts.h (register_warning_as_error_callback): Remove.
3438 2010-11-11 Richard Henderson <rth@redhat.com>
3440 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3441 in between the MULT and the PLUS/MINUS.
3443 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3446 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3447 BLKmode mode for it.
3448 (expand_expr_real_1): Similarly for op0.
3450 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3452 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3453 Document optional target selector.
3455 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3457 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3458 assembling high and low parts of size if not using 32-bit HWINT; else
3459 use DECL_SIZE_UNITS, not DECL_SIZE.
3461 2010-11-11 Martin Jambor <mjambor@suse.cz>
3463 PR tree-optimization/46383
3464 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3466 (compute_complex_ancestor_jump_func): Likewise.
3467 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3469 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3472 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3473 true if expr1->hash != expr2->hash.
3475 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3477 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3478 diagnostics with lowercase letters.
3479 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3481 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3483 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3484 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3486 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3487 Remove trailing ' ' from diagnostic.
3488 * config/avr/avr.c (print_operand_address): Start diagnostic with
3489 a lowercase letter and remove trailing '.'.
3490 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3491 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3492 with lowercase letters. Use %' in diagnostics. Remove trailing
3493 '.' from diagnostics.
3494 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3495 * config/cris/cris.c (cris_split_movdx,
3496 cris_expand_pic_call_address): Start diagnostics with lowercase
3498 (cris_asm_output_label_ref): Use %' in diagnostic.
3499 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3501 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3503 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3505 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3507 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3509 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3510 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3512 * config/i386/i386.c (ix86_option_override_internal): Write
3513 diagnostic as a single sentence without trailing '.'. Use %' in
3515 (ix86_function_sseregparm, classify_argument): Start diagnostics
3516 with lowercase letters.
3517 (ix86_expand_prologue): Use %' in diagnostic.
3518 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3520 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3522 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3524 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3525 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3527 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3529 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3531 * config/microblaze/microblaze.c (microblaze_handle_option):
3532 Remove trailing '.' from diagnostic.
3533 (print_operand): Start diagnostic with a lowercase letter.
3534 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3535 lowercase letters. Avoid '`' in diagnostics.
3536 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3537 lowercase letters. Avoid '`' in diagnostics.
3538 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3539 lowercase letters. Avoid '`' in diagnostics.
3540 * config/picochip/picochip.c (picochip_option_override,
3541 picochip_emit_save_register, picochip_function_arg,
3542 picochip_output_label, picochip_output_internal_label,
3543 picochip_asm_output_opcode, picochip_output_cbranch,
3544 picochip_output_compare, picochip_output_branch,
3545 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3546 diagnostics. Start diagnostics with lowercase letters. Use %' in
3548 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3549 "SPE" capitalization. Start diagnostic with a lowercase letter.
3550 (rs6000_handle_option): Start diagnostics with lowercase letters.
3551 (def_builtin): Remove trailing '.' from diagnostic.
3552 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3554 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3556 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3558 * config/s390/s390.c (s390_option_override) Start diagnostics with
3559 lowercase letters. Use %' in diagnostic.
3560 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3562 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3564 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3566 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3568 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3569 * config/spu/spu.c (spu_option_override): Start diagnostics with
3570 lowercase letters. Use %qs for quoting in diagnostics.
3571 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3572 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3573 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3575 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3577 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3578 letter and use "cannot" spelling.
3579 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3580 lowercase letter and format as a single sentence without '.'.
3581 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3582 Use %' in diagnostics.
3583 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3584 Use %' in diagnostics.
3585 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3586 Use %' in diagnostics.
3587 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3588 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3589 with lowercase letters and remove tailing '.' and '\n'.
3590 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3591 lowercase letter and remove trailing '.'.
3592 (input_cgraph): Start diagnostics with lowercase letters and
3593 remove trailing '\n'.
3594 * opts.c (finish_options, common_handle_option): Start diagnostics
3595 with lowercase letters and remove trailing '.'. Fix typo in
3597 * passes.c (position_pass): Start diagnostic with lowercase letter.
3598 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3599 register_callback, try_init_one_plugin): Start diagnostics with
3601 * reload1.c (spill_failure): Use %' in diagnostic.
3602 (gen_reload): Start diagnostic with a lowercase letter.
3603 * stor-layout.c (place_field): Start diagnostic with a lowercase
3605 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3606 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3607 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3608 Start diagnostics with lowercase letters, remove trailing '.' and
3609 use %' in diagnostics.
3610 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3611 (verify_ssa): Don't split diagnostic across two error calls.
3612 Spell out "number" and use %' in diagnostic.
3613 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3616 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3619 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3620 (_mm_cvtpu16_ps): Ditto.
3622 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3624 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3625 warn_larger_than, larger_than_size, warn_frame_larger_than,
3626 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3627 default_visibility, flag_tls_default): New Variable declarations.
3628 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3629 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3630 (v): Declare as Common and document here.
3631 * flags.h (default_visibility, flag_generate_lto,
3632 warn_larger_than, larger_than_size, warn_frame_larger_than,
3633 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3634 flag_shlib, flag_excess_precision_cmdline): Remove.
3635 (set_Wstrict_aliasing): Update prototype.
3636 * gcc.c (verbose_flag): Remove.
3637 (driver_handle_option): Add diagnostic_context parameter. Don't
3638 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3640 * opts-common.c (handle_option): Pass dc to handler.
3641 * opts.c (warn_larger_than, larger_than_size,
3642 warn_frame_larger_than, frame_larger_than_size,
3643 default_visibility): Remove.
3644 (common_handle_option): Add diagnostic_context parameter.
3645 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3646 gcc_options parameters.
3647 (lang_handle_option, target_handle_option, read_cmdline_options,
3648 decode_options): Add diagnostic_context parameters.
3649 (finish_options): Access option state through opts pointer where
3651 (common_handle_option): Access option state through opts pointer
3652 where possible. Do not set local static variable verbose. Do not
3653 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3654 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3655 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3656 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3657 OPT_fwhopr_. Do not explicitly set .opt file variables for
3658 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3659 (set_Wstrict_aliasing): Add gcc_options parameter.
3660 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3661 parameter to handler.
3662 (decode_options): Add diagnostic_context parameter.
3663 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3664 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3665 aux_info_file_name, flag_shlib, flag_tls_default,
3666 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3667 (toplev_main): Pass global_dc to decode_options.
3668 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3669 aux_info_file_name, asm_file_name): Remove.
3670 * tree.h (flag_tls_default): Remove.
3672 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3675 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3676 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3678 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3680 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3681 (x86_64-*-*): Likewise.
3682 * config/i386/cpuid.h: Define TBM bit.
3683 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3685 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3687 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3688 (OPTION_MASK_ISA_TBM_UNSET): New.
3689 (ix86_handle_option): Handle -mtbm.
3690 (isa_opts): Add -mtbm.
3691 (enum pta_flags): Add PTA_TBM.
3692 (ix86_option_override_internal): Add TBM support.
3693 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3694 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3695 (IX86_BUILTIN_BEXTRI64): Likewise.
3696 (bdesc_args): Add TBM intrinsics.
3697 (ix86_expand_builtin): Add TBM specific case.
3698 * config/i386/i386.h (TARGET_TBM): New for TBM.
3699 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3700 (tbm_bextri_<mode>): Likewise.
3701 (*tbm_blcfill_<mode>): Likewise.
3702 (*tbm_blci_<mode>): Likewise.
3703 (*tbm_blcic_<mode>): Likewise.
3704 (*tbm_blcmsk_<mode>): Likewise.
3705 (*tbm_blcs_<mode>): Likewise.
3706 (*tbm_blsfill_<mode>): Likewise.
3707 (*tbm_blsic_<mode>): Likewise.
3708 (*tbm_t1mskc_<mode>): Likewise.
3709 (*tbm_tzmsk_<mode>): Likewise.
3710 * config/i386/i386.opt: Add -mtbm.
3711 * config/i386/tbmintrin.h (__bextri_u32): New.
3712 (__blcfill_u32): Likewise.
3713 (__blci_u32): Likewise.
3714 (__blcic_u32): Likewise.
3715 (__blcmsk_u32): Likewise.
3716 (__blcs_u32): Likewise.
3717 (__blsfill_u32): Likewise.
3718 (__blsic_u32): Likewise.
3719 (__t1mskc_u32): Likewise.
3720 (__tzmsk_u32): Likewise.
3721 (__bextri_u64): Likewise.
3722 (__blcfill_u64): Likewise.
3723 (__blci_u64): Likewise.
3724 (__blcic_u64): Likewise.
3725 (__blcmsk_u64): Likewise.
3726 (__blcs_u64): Likewise.
3727 (__blsfill_u64): Likewise.
3728 (__blsic_u64): Likewise.
3729 (__t1mskc_u64): Likewise.
3730 (__tzmsk_u64): Likewise.
3731 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3732 * doc/invoke.texi: Document -mtbm.
3733 * doc/extend.texi: Document TBM built-in functions.
3735 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3737 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3738 (x86_64-*-*): Likewise.
3739 * config/i386/cpuid.h: Define BMI bit.
3740 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3742 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3744 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3745 (OPTION_MASK_ISA_BMI_UNSET): New.
3746 (ix86_handle_option): Handle -mbmi.
3747 (isa_opts): Add -mbmi.
3748 (enum pta_flags): Add PTA_BMI.
3749 (ix86_option_override_internal): Add BMI support.
3750 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3751 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3752 (IX86_BUILTIN_BEXTR64): Likewise.
3753 (IX86_BUILTIN_CTZS): Likewise.
3754 (bdesc_args): Add BMI intrinsics.
3755 (ix86_expand_args_builtin): Add BMI specific cases.
3756 * config/i386/i386.h (TARGET_BMI): New for BMI.
3757 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3758 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3759 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3760 (UNSPEC_TZCNT): Likewise.
3761 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3762 (bmi_andn_<mode>): New for BMI.
3763 (bmi_bextr_<mode>): Likewise.
3764 (bmi_blsi_<mode>): Likewise.
3765 (bmi_blsmsk_<mode>): Likewise.
3766 (bmi_blsr_<mode>): Likewise.
3767 * config/i386/i386.opt: Add -mbmi.
3768 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3769 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3770 (__tzcnt_u16): Likewise.
3771 (__andn_u32): Likewise.
3772 (__bextr_u32): Likewise.
3773 (__blsi_u32): Likewise.
3774 (__blsmsk_u32): Likewise.
3775 (__blsr_u32): Likewise.
3776 (__lzcnt_u32): Likewise.
3777 (__tzcnt_u32): Likewise.
3778 (__andn_u64): Likewise.
3779 (__bextr_u64): Likewise.
3780 (__blsi_u64): Likewise.
3781 (__blsmsk_u64): Likewise.
3782 (__blsr_u64): Likewise.
3783 (__lzcnt_u64): Likewise.
3784 (__tzcnt_u64): Likewise.
3785 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3786 * doc/extend.texi: Document BMI built-in functions.
3788 2010-11-10 Jan Hubicka <jh@suse.cz>
3790 PR tree-optimize/46228
3791 * doc/invoke.texi (comdat-sharing-probability): Document.
3792 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3793 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3795 2010-11-10 Jan Hubicka <jh@suse.cz>
3797 PR tree-optimize/46228
3798 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3800 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3802 PR tree-optimization/46414
3803 * tree-inline.c (estimate_move_cost): Check preferred vector
3804 mode for vector type.
3806 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3808 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3810 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3812 PR tree-optimization/45971
3813 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3814 for phi nodes analyzable by scev.
3816 2010-11-10 Richard Guenther <rguenther@suse.de>
3818 PR tree-optimization/44964
3819 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3821 2010-11-10 Martin Jambor <mjambor@suse.cz>
3823 PR tree-optimization/46351
3824 PR tree-optimization/46377
3825 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3826 aggregate bit-fields.
3828 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3830 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3831 * doc/tm.texi: Regenerate.
3832 * opts-common.c (tm.h): Don't include.
3833 (target_option_translations): Remove.
3834 (decode_cmdline_options_to_array): Don't handle translating options.
3835 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3836 * config/darwin-driver.c: Don't condition includes on
3837 CROSS_DIRECTORY_STRUCTURE.
3838 (darwin_default_min_version): Make static.
3839 (darwin_driver_init): New. Call darwin_default_min_version if not
3840 CROSS_DIRECTORY_STRUCTURE.
3841 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3842 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3843 (ASM_SPEC): Add %{static}.
3844 (darwin_default_min_version): Don't declare.
3845 (darwin_driver_init): Declare.
3846 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3847 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3848 * config/darwin.opt (all_load, allowable_client,
3849 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3850 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3851 exported_symbols_list, filelist, findirect-virtual-calls,
3852 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3853 framework, fterminated-vtables, gfull, gused, image_base, init,
3854 install_name, multi_module, multiply_defined,
3855 multiply_defined_unused, no_dead_strip_inits_and_terms,
3856 seg_addr_table, seg_addr_table_filename, segaddr,
3857 segs_read_only_addr, segs_read_write_addr, single_module,
3858 umbrella, unexported_symbols_list, weak_reference_mismatches,
3859 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3860 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3861 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3862 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3863 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3864 (ASM_SPEC): Add %{static}.
3865 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3866 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3867 (DRIVER_SELF_SPECS): Handle options formerly in
3868 TARGET_OPTION_TRANSLATE_TABLE.
3869 * config/mep/mep.opt (mfar): New.
3870 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3871 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3872 TARGET_OPTION_TRANSLATE_TABLE.
3873 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3874 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3875 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3876 ffix-and-continue, findirect-data): New.
3877 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3878 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3879 (mnofpu): Define mask and use Report here.
3881 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3883 * config/s390/s390.c (s390_emit_prologue): Report the stack
3884 size if -fstack-usage is used.
3886 2010-11-10 Richard Guenther <rguenther@suse.de>
3888 PR tree-optimization/46398
3889 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3891 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3894 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3895 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3896 GP_REG_OR_PSEUDO_STRICT_P.
3897 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3898 unexpected alternative.
3899 (*movsf_internal): Likewise.
3900 (indirect_jump): Replace call to non-existant function with call to
3902 (tablejump): Likewise.
3903 * config/iq2000/iq2000.c: Include df.h .
3904 (iq2000_function_arg_advance): Use CONST_CAST2.
3905 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3906 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3907 a non-zero function address.
3908 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3909 unexpected value of FROM.
3910 (symbolic_expression_p): Delete.
3911 (iq2000_function_value): Constify func.
3912 (expand_one_builtin): Use expand_normal.
3913 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3915 PR rtl-optimization/44764
3916 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3919 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3920 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3921 with ATTRIBUTE_UNUSED.
3922 (valid_psw_flag): Constify parameter which.
3923 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3926 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3927 (mmix_dbx_register_number): Likewise.
3928 * config/mmix/mmix.c: Include df.h .
3929 (mmix_local_alignment): Change argument basic_align and return type
3931 (mmix_dbx_register_number): Change argument and return type to
3933 (mmix_expand_prologue): Use add_reg_note.
3936 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3937 (spu_split_store): Use aform.
3938 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3940 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3943 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3944 allocators taking size in bytes, compare with length option. Add
3945 size calculation example.
3946 (Invoking the garbage collector): Ensure that sentences are
3947 followed by two spaces. Describe that pointer fields must be
3948 initialized at ggc_collect call.
3949 (Troubleshooting): New section.
3951 2010-11-09 Jan Hubicka <jh@suse.cz>
3953 PR tree-optimization/40436
3954 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3955 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3956 normal instructions; be sure bultin is not implemented in this file;
3957 compute non-zero return cost.
3958 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3959 * tree-inline.h (eni_weights_d): Add return cost.
3961 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3963 * c-parser.c (c_parser_struct_declaration): Handle declaration
3964 specifiers followed by CPP_CLOSE_BRACE.
3966 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3968 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3969 split occurs before reload, and we allocate memory at the time of
3970 the split, not during expansion. Add attributes.
3971 (floatsi<mode>2_lfiwax_mem): Ditto.
3972 (floatunssi<mode>2_lfiwzx): Ditto.
3973 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3974 (floatsidf2): Ditto.
3975 (floatunssisf2): Ditto.
3976 (floatunssidf2): Ditto.
3977 (fix_trunc<mode>si2): Ditto.
3978 (fix_trunc<mode>si2_stfiwx): Ditto.
3979 (fix_trunc<mode>si2_internal): Ditto.
3980 (fix_trunc<mode>si2): Ditto.
3981 (fix_trunc<mode>di2): Ditto.
3982 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3983 (floatsisf2): Ditto.
3984 (floatdidf2_mem): Ditto.
3985 (floatunsdidf2_mem): Ditto.
3986 (floatunsdidf2): Ditto.
3987 (floatdisf2_internal1): Ditto.
3988 (floatdisf2_mem): Ditto.
3989 (floatunsdisf2_mem): Ditto.
3990 (floatsi<mode>2_lfiwax_mem2): Delete.
3991 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3992 (fix_trunc<mode>si2_mem): Ditto.
3993 (fixuns_trunc<mode>si2_mem): Ditto.
3994 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3995 type operations to reduce copying the values to multiple memory slots.
3996 (roundu32<mode>2_fprs): Ditto.
3998 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3999 PRE_INC, PRE_DEC, PRE_MODIFY.
4000 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4002 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4005 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4008 * cfgexpand.c (partition_stack_vars): Call
4009 update_alias_info_with_stack_vars unconditionally.
4010 (update_alias_info_with_stack_vars): Allow unused
4011 unreferenced vars when not optimizing.
4013 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4015 PR tree-optimization/46036
4016 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4017 add_to_dst_predicate_list.
4019 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4022 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4024 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4025 argument, call dead_debug_reset when adding REG_UNUSED note.
4026 (dead_debug_reset): New function.
4027 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4028 df_create_unused_note callers.
4030 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4032 * config/fr30/fr30.c: Include "df.h".
4034 2010-11-09 Richard Guenther <rguenther@suse.de>
4036 PR tree-optimization/46355
4037 * tree-loop-distribution.c (tree_loop_distribution): Do not
4038 distribute loops without a single exit.
4040 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4042 PR rtl-optimization/46237
4043 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4044 saved hard regs if they might get partially clobbered.
4046 2010-11-09 Paul Koning <ni1d@arrl.net>
4048 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4050 2010-11-09 Richard Guenther <rguenther@suse.de>
4052 PR tree-optimization/46177
4053 * tree-loop-distribution.c (prop_phis): Remove.
4054 (generate_builtin): Re-use the old loop exit edge to avoid
4055 needing to update PHI nodes.
4057 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4059 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4060 type of args_size to unsigned HOST_WIDE_INT.
4063 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4064 * config/t-pnt16-warn: New file.
4065 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4067 (picochip_emit_save_register): Likewise.
4068 (picochip_emit_restore_register): Remove variable insn.
4069 (picochip_legitimize_address): Don't use C++ style comments.
4070 (picochip_legitimize_reload_address): Likewise.
4071 (reorder_var_tracking_notes): Remove variable vliw_start.
4072 (picochip_reorg): Cast first arguemnt to emit_note_after to
4074 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4075 (picochip_expand_builtin_3op): Likewise.
4076 (picochip_expand_builtin_2opvoid): Likewise.
4077 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4078 (picochip_expand_array_testport): Likewise.
4079 (picochip_init_builtins): Remove unused variables.
4080 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4081 to unsigned long, and output it as such.
4082 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4083 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4084 (schedType): Cast result of picochip_schedule_type to
4085 enum attr_schedType.
4088 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4089 conditional to type of S.
4090 (mn10300_function_arg): Remove unused variable align.
4091 (mn10300_arg_partial_bytes): Likewise.
4092 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4095 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4098 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4100 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4102 * tree.h (contains_placeholder_p): Fix comment.
4103 (type_contains_placeholder_p): Adjust comment.
4104 * tree.c (contains_placeholder_p): Fix comment.
4105 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4107 (type_contains_placeholder_p): Add comment.
4109 2010-11-09 Paul Koning <ni1d@arrl.net>
4111 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4112 output of byte values.
4114 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4117 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4120 2010-11-09 Richard Guenther <rguenther@suse.de>
4123 * varasm.c (compute_visible_aliases): New function.
4124 (remove_unreachable_alias_pairs): Aliases make a target available
4125 even though we reclaimed the cgraph node.
4126 (finish_aliases_1): Likewise.
4127 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4129 2010-11-09 Nick Clifton <nickc@redhat.com>
4131 * config/mn10300/mn10300-modes.def: New file.
4133 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4134 Jeremie Salvucci <jeremie.salvucci@free.fr>
4136 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4137 (plugin_files, get_file_basename, get_file_realbasename)
4138 (get_file_langdir, error_at_line, gt_files, this_file)
4139 (system_h_file, read_input_list, create_field_all)
4140 (get_file_srcdir_relative_path, get_file_basename)
4141 (get_file_langdir, get_file_gtfilename)
4142 (get_output_file_with_visibility, get_output_file_name)
4143 (struct flist, put_mangled_filename, walk_type)
4144 (put_mangled_filename, finish_root_table, write_roots): Use
4146 (lang_dir_names, num_lang_dirs): Remove static.
4147 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4148 (main): Use input_file-s.
4150 * gengtype.h: (struct input_file_st, input_file): New type.
4151 (struct fileloc): Use it.
4152 (gt_files, num_gt_files, this_file, system_h_file)
4153 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4154 (get_input_file_name): New function.
4155 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4157 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4158 (get_output_file_name): Ditto.
4160 * gengtype-lex.l (yybegin): Use input_file.
4162 * gengtype-parse.c (parse_error): Use input_file.
4164 2010-11-08 Xinliang David Li <davidxl@google.com>
4166 PR tree-optimization/46316
4167 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4168 * double-int.h (double_int_mul_with_sign): New function.
4169 * double-int.c (double_int_mul_with_sign): New function.
4171 2010-11-08 Paul Koning <ni1d@arrl.net>
4173 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4175 2010-11-08 Paul Koning <ni1d@arrl.net>
4177 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4179 2010-11-08 Paul Koning <ni1d@arrl.net>
4181 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4184 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4187 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4188 turn on ISA 2.04 rounding instructions for power5.
4190 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4194 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4196 (movdi_low_st): Ditto.
4198 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4199 Richard Henderson <rth@redhat.com>
4202 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4203 (attribute acc_group): Cast value to enum attr_acc_group.
4204 (*movdi_nodouble+6): Use gen_int_mode.
4205 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4206 if RTX_CODE is defined or not.
4207 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4209 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4210 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4211 (frv_expand_block_clear): Likewise.
4212 (frv_trampoline_init): Use LCT_NORMAL.
4213 (struct frv_packet_group): New struct, broken out of type of
4215 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4216 use cast in loop counter increment.
4217 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4218 assigning to io->type.
4219 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4220 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4221 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4222 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4223 (frv_read_argument): Use expand_normal.
4226 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4227 lm32_legitimate_constant_p.
4228 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4229 * config/lm32/lm32.c (gen_int_relational): Make new block for
4230 LE / LT / LEU / LTU case. Declare variables at start of block.
4231 (lm32_block_move_inline): Use XALLOCAVEC.
4233 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4235 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4237 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4239 * gengtype (get_output_file_for_structure): Ensure type is union
4241 (write_splay_tree_allocator_def): Use
4242 get_output_file_with_visibility.
4244 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4246 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4247 to defined values in case of an error.
4248 (s390_option_override): Skip further processing if the -march
4249 parameter wasn't recognized.
4251 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4253 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4254 assert that REG is a hard register number before using it as an index.
4257 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4258 Avoid warnings when HOST_WIDE_INT is 32 bit.
4260 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4263 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4264 (sparc_promote_prototypes): Likewise.
4265 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4266 (sparc_return_in_memory): Remove superfluous parentheses.
4267 (sparc_struct_value_rtx): Fix long lines.
4268 (sparc_function_value_1): Promote in 32-bit mode as well.
4270 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4272 PR rtl-optimization/45352
4273 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4274 the variable_issue hook is not implemented.
4275 (fill_insns): Remove dead variable stall_iterations.
4276 (init_seqno_1): Force EBB start for resetting sched cycles on any
4277 successor blocks of the rescheduled region.
4278 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4279 (reset_sched_cycles_in_current_ebb): Add debug printing.
4280 New variable issued_insns. Advance state when we have issued
4283 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4285 * gengtype (main): Get here's position using POS_HERE macro for
4288 2010-11-07 Ian Lance Taylor <iant@google.com>
4291 * config/i386/i386.c (split_stack_fn_large): New static variable.
4292 (ix86_expand_split_stack_prologue): Handle large model.
4294 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4296 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4297 all possible addressing modes.
4299 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4301 PR tree-optimization/46346
4302 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4304 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4306 * config/mips/mips.c: Revert previous patch.
4307 * config/mips/mips.md: Likewise.
4309 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4311 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4312 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4313 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4314 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4315 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4317 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4318 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4319 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4320 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4322 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4325 * c-decl.c (lookup_label): Labels can only be referenced in a
4327 (store_parm_decls_oldstyle): Skip erroneous parameters.
4329 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4331 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4332 LIBCALL_VALUE): Remove macros.
4333 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4334 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4335 (fr30_function_value_regno_p, fr30_function_value,
4336 fr30_libcall_value): New functions.
4338 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4341 * target.def (generate_internal_label): New asm_out hook.
4342 * output.h (default_generate_internal_label): Declare.
4343 * varasm.c (default_generate_internal_label): Define.
4345 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4348 * doc/extend.tex (format): Document NSString extension.
4349 (format_arg): Likewise.
4350 (Darwin Format Checks): New section.
4351 * doc/tm.texi: Document string object hooks (generated).
4352 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4353 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4354 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4355 * target.def (objc_construct_string_object): Rename, amend
4357 (string_object_ref_type_p): New hook.
4358 (check_string_object_format_arg): New hook.
4359 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4360 attribute identifiers.
4361 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4362 (darwin_check_cfstring_format_arg): New.
4363 (darwin_additional_format_types): New.
4364 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4365 (darwin_check_cfstring_format_arg): New.
4366 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4367 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4368 (TARGET_N_FORMAT_TYPES): New.
4369 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4371 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4372 Pascal Obry <obry@adacore.com>
4374 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4375 in 64-bit mode and 17 otherwise.
4377 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4380 * var-tracking.c (emit_note_insn_var_location): Make sure that
4381 call related var location notes come before the normal ones.
4383 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4386 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4389 2010-11-05 Ian Lance Taylor <iant@google.com>
4391 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4393 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4396 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4397 pointer_set_contains if DECL_NAME is NULL.
4399 2010-11-05 Ian Lance Taylor <iant@google.com>
4402 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4403 request enough additional space for alignment, and force alignment.
4405 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4407 * config/i386/i386.c (legitimate_pic_address_disp_p):
4408 Handle UNSPEC_PCREL.
4409 (ix86_legitimate_address_p): Likewise.
4410 (legitimize_pic_address): Likewise.
4411 (output_pic_addr_const): Likewise.
4412 (ix86_delegitimize_address): Likewise.
4413 (ix86_find_base_term): Likewise.
4414 (memory_address_length): Likewise.
4415 (x86_output_mi_thunk): Handle special case x64
4416 for non local binding.
4417 * config/i386/i386.md (UNSPEC_PCREL): New.
4418 * config/i386/winnt.c (i386_pe_binds_local_p):
4419 Allow weak symbol for x64 windows with non-local binding.
4421 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4424 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4425 instead of EXPAND_NORMAL for base expansion.
4427 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4429 * config.gcc: Support --with-fpmath=avx for x86.
4430 * config/i386/avxmath.h: New.
4431 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4433 2010-11-05 Ian Lance Taylor <iant@google.com>
4435 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4436 * gengtype.c (walk_type): Don't recognize descbits option.
4438 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4440 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4441 WORD_SWITCH_TAKES_ARG): Remove.
4442 * doc/options.texi (Args): Document.
4443 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4444 * doc/tm.texi: Regenerate.
4445 * opt-functions.awk (switch_flags): Handle Args.
4446 * opts-common.c: Update comment on tm.h include.
4447 (decode_cmdline_option): Handle options with multiple arguments.
4448 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4449 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4450 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4451 CL_COMMON): Update values.
4452 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4453 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4454 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4455 sectobjectsymbols, sectorder, segcreate, segprot): New.
4457 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4458 Uros Bizjak <ubizjak@gmail.com>
4460 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4461 256bit AVX register is used.
4462 (ix86_expand_vector_move_misalign): Likewise.
4463 (ix86_expand_vector_move): Replace use_avx256_p with
4464 VALID_AVX256_REG_MODE.
4466 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4469 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4470 change. Set $@-warn.o to -Wno-error.
4473 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4474 comparing it to a signed value.
4477 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4479 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4483 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4484 (m32c_function_arg). Add comma between arguments two and three.
4485 (m32c_promote_prototypes): Remove declaration.
4486 (current_function_special_page_vector): Likewise.
4487 (m32c_regno_reg_class): Change return type to enum reg_class.
4488 (m32c_pushm_popm): Use add_reg_note.
4489 (m32c_push_rounding): Change return type to unsigned int.
4490 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4492 (m32c_insert_attributes): Constify variable name.
4493 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4494 (m32c_prepare_shift): Remove variable lref.
4495 (m32c_expand_movcc): Remove variable cmp.
4496 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4497 (m32c_compare_redundant): Remove variable op2.
4498 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4499 (m32c_pragma_memregs): Assign the number to target_memregs.
4500 (m32c_pragma_address): Remove variable var_str.
4501 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4503 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4504 * config/m32c/bitops.md (andsi3): Add default case to switch.
4505 (iorsi3, xorsi3): Likewise.
4506 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4507 * config/m32c/jump.md (call, call_value): Likewise.
4508 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4509 (m32c_regno_reg_class): Likewise.
4510 (current_function_special_page_vector): Declare.
4512 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4514 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4516 PR tree-optimization/46099
4517 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4518 if it is NULL and uid wasn't found in the hash table. Just fold the
4519 result if it is NULL otherwise. Insert other potentially needed
4520 stmts right before current stmt instead of on the entry edge.
4521 (struct elv_data): Add gsi and reset fields.
4522 (eliminate_local_variables_1): Adjust caller. If take_address_of
4523 failed for debug stmt, set dta->reset and return.
4524 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4525 pass GSI through to the callback, handle resetting of debug stmts.
4526 (eliminate_local_variables): Adjust caller. Process debug stmts
4530 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4531 {pre,post}{in,de}crement, fail.
4534 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4535 * tree-pretty-print.c (dump_generic_node): Likewise.
4536 (op_code_prio): Likewise.
4537 * cfgexpand.c (expand_debug_expr): Likewise.
4539 2010-11-04 Paul Koning <ni1d@arrl.net>
4541 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4544 2010-11-04 Chao-ying Fu <fu@mips.com>
4546 * configure.ac: Test assembler support for DSP Rev1 mult.
4547 * configure: Regenerate.
4548 * config.in: Regenerate.
4549 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4550 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4551 (CODE_FOR_mips_multu): New define.
4552 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4554 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4555 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4556 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4557 New define_expand patterns.
4558 * config/mips/constraints.md (ka): Update the constraint to test
4559 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4560 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4561 mips_multu): Delete.
4562 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4563 Change target constraint to "ka".
4564 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4565 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4566 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4567 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4568 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4569 (<u>maddsidi4): Likewise.
4570 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4571 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4573 2010-11-04 Paul Koning <ni1d@arrl.net>
4575 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4577 2010-11-04 Paul Koning <ni1d@arrl.net>
4579 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4581 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4583 Fixed using the Objective-C 2.0 dot-syntax with class names.
4584 * c-parser.c (c_parser_next_token_starts_declspecs): In
4585 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4586 (c_parser_next_token_starts_declaration): Same.
4587 (c_parser_postfix_expression): Parse the Objective-C 2.0
4588 dot-syntax with a class name.
4590 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4592 * final.c (compute_alignments): Compute/free loop info all the time.
4593 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4594 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4595 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4596 * config/rs6000/rs6000.c (cfgloop.h): Include.
4597 (can_override_loop_align): New.
4598 (rs6000_option_override_internal): Set it.
4599 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4600 (rs6000_loop_align): New function.
4601 (rs6000_loop_align_max_skip): Likewise.
4603 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4606 * collect2.c (main): Print --help output to stdout. Do not
4607 exit right away, so ld --help is appended. Add empty lines
4608 to separate output suitably.
4610 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4612 PR tree-optimization/46233
4613 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4614 after calling analyze_function, not before.
4617 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4618 instead of build_va_arg_indirect_ref.
4619 * config/spu/spu.c (spu_va_start): Likewise.
4620 * config/s390/s390.c (s390_va_start): Likewise.
4622 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4625 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4626 if the innermode is not vector mode, determine the mode of a subreg
4627 by using mode_for_size of inner_size.
4629 2010-11-04 Richard Guenther <rguenther@suse.de>
4631 PR rtl-optimization/46183
4632 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4633 (execute_rtl_pre): Likewise.
4634 (execute_rtl_hoist): Likewise.
4636 2010-11-04 Richard Guenther <rguenther@suse.de>
4638 PR tree-optimization/46068
4639 * ipa-split.c (consider_split): Remove gcc_unreachable.
4641 2010-11-04 Richard Guenther <rguenther@suse.de>
4643 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4645 2010-11-04 Richard Guenther <rguenther@suse.de>
4647 PR tree-optimization/45991
4648 * gimplify.c (force_gimple_operand_1): Use the provded test
4649 function in the initial test.
4651 2010-11-04 Jeff Law <law@redhat.com>
4653 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4654 of readonly memory equivalances for const/pure calls.
4656 2010-11-04 Richard Guenther <rguenther@suse.de>
4658 PR tree-optimization/45733
4659 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4660 permute builtins function return type.
4662 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4665 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4666 as an index, check it is not INVALID_REGNUM.
4669 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4671 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4674 * function.c (thread_prologue_and_epilogue_insns): Add
4675 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4678 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4681 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4682 (pdp11_preferred_reload_class): Rename class to rclass.
4683 (pdp11_preferred_output_reload_class): Likewise.
4684 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4686 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4689 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4690 iteration variables to enum machine_mode.
4693 * config/h8300/h8300.c: Include df.h.
4694 (push, pop): Use add_reg_note.
4695 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4696 (compute_a_shift_cc): Likewise.
4697 (expand_a_shift): Argument code has type enum rtx_code.
4698 (struct shift_insn): Member cc_valid has type enum attr_cc.
4699 (struct shift_info) <cc_inline, cc_special>: Likewise.
4701 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4702 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4704 2010-11-04 Ira Rosen <irar@il.ibm.com>
4706 PR tree-optimization/46213
4707 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4708 MINUS_EXPR only if the first operand is reduction operand.
4710 2010-11-04 Richard Guenther <rguenther@suse.de>
4711 Richard Henderson <rth@redhat.com>
4713 * tree.def (FMA_EXPR): New tree code.
4714 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4715 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4716 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4717 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4718 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4719 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4720 (execute_optimize_widening_mul): Call it. Reorganize to allow
4721 dead stmt removal. Move TODO flags ...
4722 (pass_optimize_widening_mul): ... here.
4723 * flag-types.h (enum fp_contract_mode): New enum.
4724 * common.opt (flag_fp_contract_mode): New variable.
4725 (-ffp-contract): New option.
4726 * opts.c (common_handle_option): Handle it.
4727 * doc/invoke.texi (-ffp-contract): Document.
4728 * tree.h (fold_fma): Declare.
4729 * builtins.c (fold_fma): New function.
4730 (fold_builtin_fma): Likewise.
4731 (fold_builtin_3): Call it for fma.
4732 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4733 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4734 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4736 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4738 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4739 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4740 (fms_optab, fnma_optab, fnms_optab): New defines.
4741 * gimplify.c (gimplify_expr): Handle binary truth expressions
4742 explicitly. Handle FMA_EXPR.
4743 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4746 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4747 Richard Guenther <rguenther@suse.de>
4749 * passes.c (init_optimization_passes): Move veclower after SSA.
4750 * tree-vect-generic.c (uniform_vector_p): New function.
4751 (expand_vector_operations_1): Handle conversion.
4752 (pass_lower_vector): Update SSA form.
4754 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4756 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4757 plugin capabilities.
4758 * configure: Regenerate.
4760 2010-11-03 Xinliang David Li <davidxl@google.com>
4763 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4764 Adjust cbase if the use stmt is after iv update.
4766 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4768 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4770 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4772 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4773 comment. Pass true to the last argument of output_stack_adjust.
4775 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4778 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4779 if 256bit AVX register is used.
4781 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4783 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4784 xsmindp/xsmaxdp on VSX for single precision min/max.
4785 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4786 (vsx_sminsf3): Ditto.
4788 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4790 * combine.c (try_combine): Fix formatting issues, improve comments and
4793 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4795 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4796 of the result before building binary expressions.
4798 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4800 PR rtl-optimization/45865
4801 * Makefile.in (df-problems.o): Revert revision 164552.
4802 * basic-block.h (enum bb_flags): Likewise.
4803 * cfgcleanup.c (block_was_dirty): Likewise.
4804 (try_forward_edges): Likewise.
4805 (try_crossjump_bb): Likewise.
4806 (try_head_merge_bb): Likewise.
4807 (try_optimize_cfg): Likewise.
4808 (cleanup_cfg): Likewise.
4809 * df-core.c (df_set_bb_dirty): Likewise.
4810 * df-problems.c: Likewise.
4811 (df_simulate_find_uses): Likewise.
4812 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4813 (find_memory, find_memory_store): Likewise.
4814 (can_move_insns_across): Likewise.
4815 * df.h (can_move_insns_across): Likewise.
4816 * ifcvt.c (find_memory): Likewise.
4817 (dead_or_predicable): Likewise.
4819 2010-11-03 Richard Guenther <rguenther@suse.de>
4822 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4823 the result is unused.
4825 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4827 PR tree-optimization/46009
4828 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4829 cond_if_else_store_replacement if bb1 and bb2 have the same
4831 (cond_store_replacement): Use gimple_assign_single_p, don't
4832 check if rhs is SSA_NAME or invariant. Call release_defs for
4834 (cond_if_else_store_replacement): New function.
4836 2010-11-03 Richard Guenther <rguenther@suse.de>
4838 * opts.c (finish_options): Properly check for all WHOPR
4839 flags before complaining about -flto-partition.
4841 2010-11-04 Alan Modra <amodra@gmail.com>
4843 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4844 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4846 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4847 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4848 on input, "r" on output.
4850 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4852 Implemented -fobjc-std=objc1 flag.
4853 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4855 * doc/standards.texi (Standards): Updated the section on
4856 Objective-C; mention support for Objective-C 2.0 features and the
4857 new -fstd-objc=objc1 flag to disable them.
4859 2010-11-03 Richard Guenther <rguenther@suse.de>
4862 * dwarf2out.c (scope_die_for): Properly detect global scope.
4864 2010-11-03 Richard Guenther <rguenther@suse.de>
4866 PR tree-optimization/46190
4867 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4868 Properly compute peel iterations.
4870 2010-11-03 Richard Guenther <rguenther@suse.de>
4872 PR tree-optimization/46286
4873 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4874 re-allocated vector data.
4876 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4879 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4880 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4883 2010-11-03 Richard Guenther <rguenther@suse.de>
4885 PR tree-optimization/46217
4886 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4888 (execute_update_addresses_taken): Likewise.
4890 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4893 * targhooks.c (targhook_words_big_endian): New function.
4894 (targhook_float_words_big_endian): Likewise.
4895 * targhooks.h (targhook_words_big_endian): Declare.
4896 (targhook_float_words_big_endian): Likewise.
4897 * target.def (words_big_endian, float_words_big_endian): New hooks.
4899 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4901 PR tree-optimization/46165
4902 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4903 a normal call into noreturn call.
4905 2010-11-03 Richard Guenther <rguenther@suse.de>
4908 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4911 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4913 PR tree-optimization/46107
4914 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4915 if cfg_hook_duplicate_loop_to_header_edge failed.
4917 2010-11-03 Ian Lance Taylor <iant@google.com>
4920 * config.gcc: Don't set lto_binary_reader.
4921 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4922 (Configuration): Mention --disable-lto. Remove --with-libelf
4925 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4928 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4930 * gcse.c (insert_insn_end_basic_block): Likewise.
4932 PR rtl-optimization/46034
4933 PR rtl-optimization/46212
4934 PR rtl-optimization/46248
4935 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4936 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4937 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4938 argument to subst on i2pat.
4940 2010-11-02 Ian Lance Taylor <iant@google.com>
4942 * configure.ac: Use AC_SYS_LARGEFILE.
4943 * configure: Rebuild.
4944 * config.in: Rebuild.
4946 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4948 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4950 * c-typeck.c (build_function_call_vec): Likewise.
4951 * cfgexpand.c (expand_debug_expr): Likewise.
4952 * cgraphunit.c (assemble_thunk): Likewise.
4953 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4954 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4955 (fold_binary_loc, fold_ternary_loc): Likewise.
4956 * gimple-fold.c (get_symbol_constant_value): Likewise.
4957 * gimple-low.c (lower_builtin_setjmp): Likewise.
4958 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4959 * gimplify.c (gimplify_init_constructor): Likewise.
4960 * lambda.h (build_linear_expr): Likewise.
4961 * omp-low.c (omp_reduction_init): Likewise.
4962 * tree-inline.c (remap_ssa_name): Likewise.
4963 * tree-object-size.c (compute_object_sizes): Likewise.
4964 * tree-sra.c (init_subtree_with_zero): Likewise.
4965 (sra_ipa_modify_assign): Likewise.
4966 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4967 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4968 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4969 (undistribute_ops_list): Likewise.
4970 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4971 * tree-vect-stmts.c (vectorizable_call): Likewise.
4972 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4973 (build_zero_cst): Handle more cases directly. Update comment.
4975 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4977 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4978 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4980 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4981 and call ix86_split_call_vzeroupper instead of
4982 ix86_split_call_pop_vzeroupper.
4983 (*call_pop_1_vzeroupper): Likewise.
4984 (*sibcall_pop_1_vzeroupper): Likewise.
4985 (*call_value_pop_0_vzeroupper): Likewise.
4986 (*call_value_pop_1_vzeroupper): Likewise.
4987 (*sibcall_value_pop_1_vzeroupper): Likewise.
4989 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4991 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4993 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4995 * basic-block.h (insert_insn_end_bb_new): Delete.
4996 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4998 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4999 H.J. Lu <hongjiu.lu@intel.com>
5001 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5002 (ix86_split_call_pop_vzeroupper): Likewise.
5004 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5005 (ix86_expand_call): Conditionally decorate calls with
5006 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5007 (ix86_split_call_vzeroupper): New.
5008 (ix86_split_call_pop_vzeroupper): Likewise.
5010 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5011 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5012 (*call_pop_1_vzeroupper): Likewise.
5013 (*sibcall_pop_1_vzeroupper): Likewise.
5014 (*call_0_vzeroupper): Likewise.
5015 (*call_1_vzeroupper): Likewise.
5016 (*sibcall_1_vzeroupper): Likewise.
5017 (*call_1_rex64_vzeroupper): Likewise.
5018 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5019 (*call_1_rex64_large_vzeroupper): Likewise.
5020 (*sibcall_1_rex64_vzeroupper): Likewise.
5021 (*call_value_pop_0_vzeroupper): Likewise.
5022 (*call_value_pop_1_vzeroupper): Likewise.
5023 (*sibcall_value_pop_1_vzeroupper): Likewise.
5024 (*call_value_0_vzeroupper): Likewise.
5025 (*call_value_0_rex64_vzeroupper): Likewise.
5026 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5027 (*call_value_1_vzeroupper): Likewise.
5028 (*sibcall_value_1_vzeroupper): Likewise.
5029 (*call_value_1_rex64_vzeroupper): Likewise.
5030 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5031 (*call_value_1_rex64_large_vzeroupper): Likewise.
5032 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5034 2010-11-02 Ian Lance Taylor <iant@google.com>
5037 * config.gcc: Revert last patch: set lto_binary_reader.
5039 2010-11-02 Richard Guenther <rguenther@suse.de>
5041 PR tree-optimization/46149
5042 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
5043 non-indirect MEM_REF variants.
5045 2010-11-02 Richard Guenther <rguenther@suse.de>
5047 PR tree-optimization/46216
5048 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5049 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5051 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5053 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5054 (*-*-osf*): Likewise.
5055 * configure: Regenerate.
5057 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5059 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5060 for Intel Core 2 and Core i7.
5062 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5064 Model decoder of Core 2/i7 for multipass scheduling.
5066 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5067 New type to hold target-specific data for multipass scheduling.
5068 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5069 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5071 (core2i7_secondary_decoder_max_insn_size,)
5072 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5073 New static variables.
5074 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5075 ([_]ix86_first_cycle_multipass_data): New static variable.
5076 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5077 Implement targetm.sched hooks.
5078 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5080 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5081 Implement new targetm.sched hooks.
5082 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5083 targetm.sched hook to install multipass scheduling hooks on demand.
5085 * doc/tm.texi.in: Document new targetm.sched hooks.
5086 * doc/tm.texi: Regenerate.
5088 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5089 (first_cycle_multipass_data_t): New typedef.
5090 (struct choice_entry: target_data): New field.
5091 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5092 to allow target model restrictions not represented in DFA.
5093 (choose_ready, schedule_block): Update.
5094 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5095 hooks to initialize target-specific data for multipass scheduling.
5096 * sched-int.h (max_issue): Update declaration.
5097 * sel-sched.c (choose_best_insn): Update.
5098 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5099 (first_cycle_multipass_{init, fini}): Define and document new
5100 targetm.sched hooks.
5102 2010-11-02 Richard Guenther <rguenther@suse.de>
5104 PR tree-optimization/46184
5105 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5106 input vector type from the reduction operand as well.
5108 2010-11-02 Richard Guenther <rguenther@suse.de>
5110 PR tree-optimization/46177
5111 * tree-loop-distribution.c (prop_phis): Use
5112 mark_virtual_phi_result_for_renaming.
5114 2010-11-02 Martin Jambor <mjambor@suse.cz>
5117 * tree.c (get_binfo_at_offset): Bail out on artificial
5118 fields. Identify primary bases according to their offsets.
5120 2010-11-02 Martin Jambor <mjambor@suse.cz>
5122 PR tree-optimization/45875
5123 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5124 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5127 2010-11-02 Ian Lance Taylor <iant@google.com>
5129 * doc/install.texi (Configuration): Note in two places that Java
5130 is not enabled by default.
5132 2010-11-02 Ian Lance Taylor <iant@google.com>
5134 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5135 (Configuration): Mention --disable-lto. Remove --with-libelf
5138 2010-11-02 Ian Lance Taylor <iant@google.com>
5140 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5141 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5142 LIBELFINC. Remove HAVE_libelf.
5143 * config.gcc: Don't set lto_binary_reader.
5144 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5145 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5146 (LIBS): Remove $(LIBELFLIBS).
5147 (INCLUDES): Remove $(LIBELFINC).
5148 * configure: Rebuild.
5149 * config.in: Rebuild.
5151 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5153 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5154 (function_arg_advance): Delete.
5155 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5156 (FUNCTION_ARG): Delete.
5157 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5158 (microblaze_function_arg_advance): ...this. Make static. Take a
5159 const_tree and a bool.
5160 (function-arg): Rename to...
5161 (microblaze_function_arg): ...this. Make static. Take a const_tree
5163 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5164 targetm.calls.function_arg_advance.
5165 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5167 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5169 Merge from FSF "apple/trunk" branch.
5171 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5172 * config/darwin.opt: .. to here.
5173 (matt-stubs): New option.
5174 * config/i386/darwin.opt: Delete.
5175 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5176 (MACHO_DYNAMIC_NO_PIC_P): New.
5177 (MACHOPIC_INDIRECT): New.
5178 (MACHOPIC_PURE): New.
5179 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5180 (MACHOPIC_ATT_STUB): New.
5181 (CC1_SPEC): Do not remove mdynamic-no-pic.
5182 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5183 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5184 (FUNCTION_PROFILER): Correct over-length line.
5185 (SUBTARGET_OVERRIDE_OPTIONS): New.
5186 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5187 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5188 (legitimate_constant_p): Handle mdynamic-no-pic.
5189 (ix86_legitimate_address_p): Likewise.
5190 (ix86_legitimize_address): Likewise.
5191 (ix86_expand_move): Likewise.
5192 (machopic_output_stub): Update for ATT-style stubs and
5194 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5195 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5196 TARGET_DYNAMIC_NO_PIC: Remove.
5197 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5198 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5199 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5200 Remove handling of mdynamic-no-pic.
5201 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5203 (machopic_symbol_defined_p): Do not try to use current_function_decl
5204 when generating _get_pc thunks within stubs.
5205 (machopic_indirect_data_reference): Rework for direct conditionals
5206 rather than #ifdefs, add x86 mdynamic-no-pic
5207 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5209 (darwin_override_options): Handle mdynamic-no-pic here.
5210 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5211 (machopic_lazy_symbol_ptr3_section): New.
5212 (machopic_picsymbol_stub2_section): New.
5213 (machopic_picsymbol_stub3_section): New.
5214 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5215 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5216 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5217 Moved common definition from x86 and rs6000.
5218 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5219 (MACHOPIC_INDIRECT): Likewise.
5220 (MACHOPIC_PURE): Likewise.
5221 * config.gcc (x86-darwin-*): Remove darwin.opt.
5223 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5226 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5227 instead of gsi_last_bb.
5229 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5230 Maxim Kuvyrkov <maxim@codesourcery.com>
5232 * config/i386/i386.c (cpu_names): Add "corei7".
5233 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5235 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5236 Maxim Kuvyrkov <maxim@codesourcery.com>
5238 Tune alignment for Intel Core i7
5240 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5241 (enum processor_type): Update comment. Add entries for Core i7.
5242 * config/i386-c.c (ix86_target_macros_internal): Update.
5243 * config/i386.c (m_COREI7{_32,_64}): New macros.
5244 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5245 (processor_target_table): Tune alignment for Core i7.
5246 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5248 * doc/invoke.texi: Document "corei7" option value.
5250 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5251 Maxim Kuvyrkov <maxim@codesourcery.com>
5252 H.J. Lu <hjl.tools@gmail.com>
5254 Basic support for Intel Core i7
5256 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5257 generic tuning. Use generic32 when compiling for 32-bit ABI.
5259 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5261 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5262 sections and call darwin_asm_dwarf_section() to handle them.
5263 (darwin_asm_dwarf_section): New.
5264 (darwin_file_start): Remove code emitting dwarf section symbols.
5266 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5268 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5269 explicitly disable stack protection when building libgcc.
5270 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5272 2010-11-01 Jason Merrill <jason@redhat.com>
5274 * fold-const.c (fold_indirect_ref_1): Handle folding
5275 POINTER_PLUS_EXPR to ARRAY_REF.
5277 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5279 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5280 (sh_delegitimize_address): New function.
5282 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5284 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5285 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5286 (CC1_SPEC): Don't handle -target.
5287 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5289 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5290 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5291 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5292 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5293 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5294 Zweak_reference_mismatches, client_name, compatibility_version,
5295 current_version, dylinker_install_name, pagezero_size,
5296 read_only_relocs, seg1addr, segs_read_only_addr,
5297 segs_read_write_addr, sub_library, sub_umbrella): New.
5298 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5299 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5300 * config/freebsd.opt: New.
5301 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5302 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5303 * config/rpath.opt: New.
5304 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5305 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5308 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5310 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5311 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5312 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5313 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5314 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5315 Document that options in .opt files do not need to be included.
5316 * doc/tm.texi: Regenerate.
5317 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5318 * opts-common.c: Update comment on tm.h include.
5319 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5320 * system.h (SWITCH_TAKES_ARG): Poison.
5321 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5322 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5324 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5325 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5326 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5327 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5328 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5329 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5330 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5331 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5332 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5333 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5334 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5335 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5336 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5337 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5338 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5339 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5340 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5341 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5342 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5343 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5344 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5345 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5346 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5347 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5349 2010-11-01 Paul Koning <ni1d@arrl.net>
5351 * config/pdp11/pdp11.md: Use iterators.
5352 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5354 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5356 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5358 * libgcov.c (__gcov_indirect_call_profiler): Set
5359 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5360 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5362 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5364 PR tree-optimization/46259
5367 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5368 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5369 build_vector_from_val.
5371 2010-11-01 DJ Delorie <dj@redhat.com>
5373 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5374 as well as an assertion.
5376 2010-11-01 Paul Koning <ni1d@arrl.net>
5378 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5379 complex modes in memory.
5381 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5383 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5385 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5388 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5389 (cfa_base_offset): New variable.
5390 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5391 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5393 (vt_init_cfa_base): Initialize cfa_base_offset.
5395 2010-11-01 Alan Modra <amodra@gmail.com>
5398 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5399 and savres_strategy.
5400 (stack_info): New file scope var.
5401 (rs6000_init_machine_status): Init stack_info.
5402 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5403 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5404 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5405 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5406 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5407 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5408 (rs6000_savres_strategy): Rewrite.
5409 (rs6000_stack_info): Use "stack_info" in place of local "info".
5410 Return cached stack info when reload_completed unless ENABLE_CHECKING
5411 in which case confirm newly calculated stack info matches old info.
5412 Delay calculation of lr_save_p, set it for out of line gp save/restore
5413 as well as fp. Call rs6000_savres_strategy from here..
5414 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5415 (rs6000_output_function_prologue): Use info->savres_strategy to
5416 determine whether fp save/restore externs need to be emitted.
5418 2010-10-31 Jason Merrill <jason@redhat.com>
5420 * tree.h (EXPR_LOC_OR_HERE): New macro.
5421 * builtins.c (c_strlen): Use it.
5422 * c-decl.c (build_enumerator): Likewise.
5423 * gimplify.c (internal_get_tmp_var): Likewise.
5424 (shortcut_cond_expr): Likewise.
5425 (gimplify_one_sizepos): Likewise.
5427 2010-10-31 Richard Henderson <rth@redhat.com>
5429 * config/i386/cygming.h (TARGET_SEH): New.
5430 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5431 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5432 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5433 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5434 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5435 (ASM_DECLARE_FUNCTION_SIZE): New.
5436 * config/i386/i386-protos.h: Update.
5437 * config/i386/i386.c (ix86_option_override_internal): Enable
5438 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5439 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5440 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5441 (ix86_compute_frame_layout): For SEH, disable
5442 use_fast_prologue_epilogue, move frame pointer to the end of
5443 the frame. Initialize hfp_save_offset.
5444 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5445 at end of prologue for SEH.
5446 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5447 emit blockage at beginning of epilogue.
5448 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5449 (ix86_output_call_insn): New.
5450 * config/i386/i386.h (TARGET_SEH): New.
5451 (struct machine_function): Add member seh.
5452 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5453 * config/i386/winnt.c (struct seh_frame_state): New.
5454 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5455 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5456 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5457 i386_pe_start_function, i386_pe_end_function): New.
5459 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5460 as CFA_STORE in rules 12 and 13.
5462 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5464 PR tree-optimization/46142
5465 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5466 accommodate third function argument.
5468 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5470 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5472 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5474 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5475 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5476 (get_initial_def_for_reduction): Likewise.
5477 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5478 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5479 * tree.c (build_one_cst): Likewise.
5480 (build_vector_from_val): Use types_compatible_p for assert.
5482 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5484 * emit-rtl.c (mark_used_flags): New function.
5485 (set_used_flags, reset_used_flags): Call it.
5487 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5490 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5491 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5493 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5496 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5497 (ix86_compat_aligned_value_p): This.
5498 (ix86_old_function_arg_boundary): Renamed to ...
5499 (ix86_compat_function_arg_boundary): This. Updated.
5500 (ix86_contains_aligned_value_p): New.
5501 (ix86_function_arg_boundary): Align long double parameters on
5502 stack to 4byte in 32bit.
5504 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5506 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5507 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5508 parsing of RID_COPIES and RID_IVAR. Updated call to
5509 objc_add_property_declaration.
5510 * c-typecheck.c (build_component_ref): Call
5511 objc_maybe_build_component_ref instead of objc_build_setter_call.
5512 Use objc_is_property_ref to improve Objective-C checks.
5513 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5514 of objc_build_getter_call.
5516 2010-10-29 Paul Koning <ni1d@arrl.net>
5518 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5519 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5520 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5521 (REG_OK_STRICT): Move description.
5523 2010-10-29 Paul Koning <ni1d@arrl.net>
5525 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5527 2010-10-29 Paul Koning <ni1d@arrl.net>
5529 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5531 2010-10-29 Paul Koning <ni1d@arrl.net>
5534 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5536 2010-10-29 Richard Henderson <rth@redhat.com>
5539 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5542 2010-10-29 Paul Koning <ni1d@arrl.net>
5544 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5545 register to register move.
5547 2010-10-29 Paul Koning <ni1d@arrl.net>
5549 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5550 of integer constant addresses, delete vax-only logic.
5552 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5554 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5555 a conditional expression.
5557 2010-10-29 Paul Koning <ni1d@arrl.net>
5559 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5560 instruction encoding.
5562 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5563 Andrew Pinski <pinskia@gmail.com>
5565 * tree.h (build_vector_from_val): Declare.
5566 * tree.c (build_vector_from_val): New function.
5567 * c-typeck.c (build_binary_op): Handle vector shifting.
5568 * doc/extend.texi: Description of the vector shifting operation.
5570 2010-10-29 Paul Koning <pkoning@equallogic.com>
5572 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5573 pdp11_secondary_memory_needed): Declare.
5574 * config/pdp11/predicates.md (float_operand): New predicate.
5575 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5576 (cbranchdf4, movdf): Change predicate.
5577 (movsf): Handle FPU register case.
5578 (truncdfsf2, extendsfdf2): Add FPU register case.
5579 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5580 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5581 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5582 (pdp11_register_move_cost): Update cost matrix.
5583 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5584 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5585 pdp11_secondary_memory_needed): New function.
5586 (pdp11_return_in_memory): Add other float types.
5587 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5588 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5589 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5590 REGISTER_MOVE_COST): Delete.
5591 (BASE_RETURN_VALUE_REG): Add other float types.
5593 2010-10-29 Nick Clifton <nickc@redhat.com>
5595 * doc/invoke.texi: Document -mam34 and -mtune options.
5596 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5597 (mn10300_tune_cpu): New variable.
5598 (mn10300_handle_option): Handle -mam34 and -mtune options.
5599 (mn10300_option_override): Convert tune string into tune cpu variable.
5600 (mn10300_legitimate_constant_p): Delete unused local variable.
5601 (is_load_insn): New function.
5602 (is_store_insn): New function.
5603 (mn10300_adjust_schedule_cost): New function.
5604 (TARGET_SCHED_ADJUST_COST): Define.
5605 * config/mn10300/mn10300.opt (mam34): New option.
5606 (mtune): New option.
5607 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5608 (enum processor_type): Add AM34.
5609 (TARGET_AM34): Define.
5610 * config/mn10300/mn10300.md (attr cpu): Add am34.
5611 Add pipeline description.
5612 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5613 Remove unneeded alternatives. Add timing attribute.
5614 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5615 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5616 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5617 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5618 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5619 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5620 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5621 float_conditional_branch, jump, indirect_jump, tablejump,
5622 call_internal, call_value_internal, zero_extendqisi2_am33,
5623 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5624 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5625 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5626 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5627 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5628 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5629 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5630 return_internal_regs, store_movm, return, call_next_insn):
5631 Add timing attribute.
5632 (am33_subsi3): Add missing clobber of CC_REG.
5633 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5634 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5635 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5636 extendqisi2): Fix predicates.
5637 (call_internal, call_internal_value): Separate alternatives.
5638 * config/mn10300/t-mn10300: Add AM34 multilib.
5640 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5642 * config/sh/sh.c (sh_promote_function_mode): Use
5643 default_promote_function_mode if !sh_promote_prototypes.
5645 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5647 * recog.c (split_all_insns): Remove dead code.
5649 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5651 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5653 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5655 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5656 (FUNCTION_ARG_ADVANCE): Delete.
5657 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5659 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5661 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5663 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5665 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5666 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5667 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5668 Take a const_tree and a bool.
5669 (mcore_function_arg_advance): New function.
5670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5674 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5675 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5676 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5677 Take a const_tree and a bool.
5678 (mcore_function_arg_advance): New function.
5679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5681 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5683 * config/h8300/h8300-protos.h (function_arg): Delete.
5684 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5685 * config/h8300/h8300.c (function_arg): Rename to...
5686 (h8300_function_arg): ...this. Make static. Take a const_tree and
5688 (h8300_function_arg_advance): New function.
5689 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5691 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5693 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5695 * config/arc/arc.c (arc_function_arg): ...here and...
5696 (arc_function_arg_advance): ...here. New functions.
5697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5699 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5701 * config/crx/crx-protos.h (crx_function_arg): Delete.
5702 (crx_function_arg_advance): Delete.
5703 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5704 * config/crx/crx.c (crx_function_arg): Make static. Take a
5705 const_tree and a bool.
5706 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5707 (enough_regs_for_param): Take a const_tree.
5708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5710 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5712 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5713 (m68hc11_function_arg_advance): Delete.
5714 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5715 (FUNCTION_ARG_ADVANCE): Delete.
5716 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5717 Take a const_tree and a bool.
5718 (m68hc11_function_arg_advance): Likewise.
5719 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5721 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5723 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5724 (xstormy16_function_arg_advance): Delete.
5725 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5726 (FUNCTION_ARG_ADVANCE): Delete.
5727 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5728 Take a const_tree and a bool.
5729 (xstormy16_function_arg_advance): Likewise. Return void, updating
5730 the CUM parameter instead.
5731 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5733 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5735 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5736 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5737 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5738 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5739 (moxie_function_arg): Make static. Take a const_tree and a bool.
5740 (moxie_function_arg_advance): New function.
5741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5743 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5745 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5746 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5747 (FUNCTION_ARG_ADVANCE): Delete.
5748 * config/mn10300/mn10300.c (function_arg): Rename to...
5749 (mn10300_function_arg): ...this. Make static. Take a const_tree
5751 (mn10300_function_arg_advance): New function.
5752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5754 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5756 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5757 (function_arg_advance): Delete.
5758 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5759 * config/iq2000/iq2000.c (function_arg): Rename to...
5760 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5762 (function_arg_advance): Rename to...
5763 (iq2000_function_arg_advance): ...this. Make static. Take a
5764 const_tree and a bool.
5765 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5766 iq2000_function_arg.
5767 (iq2000_pass_by_reference): Call iq2000_function_arg).
5768 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5770 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5772 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5773 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5774 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5776 (fr30_function_arg): New function.
5777 (fr30_function_arg_advance): New function.
5778 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5780 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5782 * config/frv/frv-protos.h (frv_function_arg): Delete.
5783 (frv_function_arg_advance): Delete.
5784 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5785 * config/frv/frv.c (frv_function_arg): Rename to...
5786 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5787 (frv_function_arg, frv_function_incoming_arg): New functions.
5788 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5789 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5790 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5792 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5795 * config/i386/sse.md (sse_movhlps_exp): Use destination
5796 returned from ix86_fixup_binary_operands to expand insn.
5797 (sse_movlhps_exp): Ditto.
5798 (sse_loadhps_exp): Ditto.
5799 (sse_loadlps_exp): Ditto.
5800 (sse2_loadhpd_exp): Ditto.
5801 (sse2_loadlpd_exp): Ditto.
5803 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5805 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5806 constants in thumb2.
5808 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5810 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5811 arithmetics in masking operations.
5812 (contains_muldiv): Likewise.
5813 (try_combine): Likewise.
5814 (find_split_point): Likewise.
5815 (combine_simplify_rtx): Likewise.
5816 (simplify_if_then_else): Likewise.
5817 (simplify_set): Likewise.
5818 (expand_compound_operation): Likewise.
5819 (expand_field_assignment): Likewise.
5820 (make_extraction): Likewise.
5821 (extract_left_shift): Likewise.
5822 (make_compound_operation): Likewise.
5823 (force_to_mode): Likewise.
5824 (make_field_assignment): Likewise.
5825 (reg_nonzero_bits_for_combine): Likewise.
5826 (simplify_shift_const_1): Likewise.
5827 (simplify_comparison): Likewise.
5829 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5831 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5832 (ia64_function_arg_advance): Delete.
5833 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5834 (FUNCTION_ARG_ADVANCE): Delete.
5835 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5836 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5838 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5839 (ia64_function_arg_advance): Make static. Take a const_tree and
5841 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5842 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5844 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5846 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5847 (TARGET_GET_RAW_ARG_MODE): New.
5848 * doc/tm.texi: Regenerate.
5849 * target.def (get_raw_result_mode): New.
5850 (get_raw_arg_mode): New.
5851 * targhooks.c (default_get_reg_raw_mode): New.
5852 * targhooks.h (default_get_reg_raw_mode): New.
5853 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5854 (apply_result_size): Ditto.
5855 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5856 (TARGET_GET_RAW_RESULT_MODE): Define.
5857 (TARGET_GET_RAW_ARG_MODE): Ditto.
5859 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5861 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5862 for newer Solaris 10 release.
5863 (sparc_fallback_frame_state): Likewise.
5865 2010-10-27 Jason Merrill <jason@redhat.com>
5867 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5870 2010-10-27 Jie Zhang <jie@codesourcery.com>
5871 Maxim Kuvyrkov <maxim@codesourcery.com>
5873 * haifa-sched.c (ISSUE_POINTS): Remove.
5874 (max_issue): Don't issue more than issue_rate instructions.
5876 2010-10-27 Ian Lance Taylor <iant@google.com>
5879 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5880 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5881 UNSPECV_SPLIT_STACK_RETURN.
5883 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5885 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5887 * config/i386/i386.c (block_info): New.
5888 (BLOCK_INFO): Likewise.
5889 (call_avx256_state): Likewise.
5890 (check_avx256_stores): Likewise.
5891 (move_or_delete_vzeroupper_2): Likewise.
5892 (move_or_delete_vzeroupper_1): Likewise.
5893 (move_or_delete_vzeroupper): Likewise.
5894 (use_avx256_p): Likewise.
5895 (function_pass_avx256_p): Likewise.
5896 (flag_opts): Add -mvzeroupper.
5897 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5898 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5900 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5901 generate vzeroupper.
5902 (init_cumulative_args): Add an int to indicate caller. Set
5903 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5904 based on return type.
5905 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5906 caller_pass_avx256_p based on argument type.
5907 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5908 is used, but not returned by caller.
5909 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5910 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5912 (ix86_minimum_alignment): Likewise.
5913 (ix86_expand_special_args_builtin): Set target to
5914 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5915 (ix86_reorg): Run the vzeroupper optimization if needed.
5917 * config/i386/i386.h (ix86_args): Add caller.
5918 (INIT_CUMULATIVE_ARGS): Updated.
5919 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5920 caller_pass_avx256_p, caller_return_avx256_p,
5921 callee_pass_avx256_p and callee_return_avx256_p.
5923 * config/i386/i386.opt (-mvzeroupper): New.
5925 * config/i386/predicates.md (vzeroupper_operation): Removed.
5927 * config/i386/sse.md (avx_vzeroupper): Removed.
5928 (*avx_vzeroupper): Removed.
5929 (avx_vzeroupper): New.
5931 * doc/invoke.texi: Document -mvzeroupper.
5933 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5935 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5936 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5937 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5939 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5940 Olivier Hainque <hainque@adacore.com>
5942 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5943 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5944 fs->signal_frame instead.
5946 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5948 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5949 parsing of RID_COPIES and RID_IVAR.
5951 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5953 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5954 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5955 Do not use objc_set_property_attr, but use local variables
5956 instead. Detect repeated usage of setter, getter and ivar
5957 attributes. Improved error processing when a setter name does not
5958 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5959 that the token is a keyword. Updated call to
5960 objc_add_property_declaration.
5962 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5964 * c-parser.c (c_parser_objc_at_property): Renamed to
5965 c_parser_objc_at_property_declaration. Updated calls to
5966 objc_add_property_variable, now objc_add_property_declaration.
5967 Code rewritten to be much more robust in recovering from syntax
5968 errors. Added comments.
5969 (c_parser_objc_property_attrlist): Removed.
5970 (c_parser_external_declaration): Updated calls to
5971 c_parser_objc_at_property, now
5972 c_parser_objc_at_property_declaration.
5973 (c_parser_objc_methodprotolist): Same change.
5975 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5977 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5979 2010-10-26 Jan Hubicka <jh@suse.cz>
5981 * ipa.c (process_references): Enqueue all referenced nodes;
5982 mark as reachable only non-external nodes.
5983 (cgraph_remove_unreachable_nodes): All referenced nodes should
5984 be enqueued; remove bogues node->needed check.
5986 2010-10-26 Jan Hubicka <jh@suse.cz>
5988 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5991 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5993 * config/i386/i386.md (split_stack_return): Replace
5994 unspec_volatile with unspec.
5996 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5998 * doc/install.texi: Fix typo in --with-sysroot description.
6000 2010-10-26 Jan Hubicka <jh@suse.cz>
6002 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6003 Use info provided by linker plugin.
6005 2010-10-26 Jason Merrill <jason@redhat.com>
6007 * varasm.c (constructor_static_from_elts_p): Don't require a
6008 CONSTRUCTOR to have elements to be suitable for static
6009 initialization. Allow ARRAY_TYPE as well.
6011 2010-10-26 Jan Hubicka <jh@suse.cz>
6014 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6015 (cgraph_set_const_flags) ... this one; get also looping argument;
6016 clear constructor/destructor flags.
6017 (cgraph_set_pure_flag): Likewise.
6018 (cgraph_set_looping_const_or_pure_flag): Remove.
6019 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6020 to optimize away static ctors/dtors; it does not work on inline clones;
6021 external functions can always be rmeoved.
6022 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6023 inline clones; in LTO external functions always can go.
6024 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6025 (cgraph_mark_address_taken_node): Assert that we are not taking
6026 address of inline clone.
6027 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6029 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6031 (ipcp_initialize_node_lattices): Only local functions can be
6032 handled without cloning.
6033 * cgraph.h (cgraph_set_readonly_flag,
6034 cgraph_set_looping_const_or_pure_flag): Remove.
6035 (cgraph_set_const_flag): Declare.
6036 (cgraph_set_pure_flag): Update.
6037 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6039 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6040 look at inline clones; fix handling of external definitions.
6041 (cgraph_postorder): Do not look at inline clones in the first pass.
6042 (function_and_variable_visibility): Drop constructors/destructor
6043 flags at pure and const functions.
6044 * tree-profile.c (tree_profiling): Update.
6045 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6046 address taken; external functions do not account to whole program size.
6047 (cgraph_decide_inlining): Likewise; do not try to inline
6048 functions already inlined.
6050 2010-10-26 Jie Zhang <jie@codesourcery.com>
6052 * doc/invoke.texi: Improve documentation of
6053 -fstrict-volatile-bitfields.
6055 2010-10-26 Ira Rosen <irar@il.ibm.com>
6057 PR tree-optimization/46167
6058 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6059 is basic block for the statement.
6061 2010-10-26 Paul Koning <ni1d@arrl.net>
6063 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6064 current definition of struct_real_format.
6066 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6069 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6070 (ix86_function_arg_boundary): Always align parameters on stack
6071 in 64bit and align parameters with alignment >= 16byte on stack
6072 in 32bit. Warn alignment change.
6074 2010-10-26 Ian Lance Taylor <iant@google.com>
6077 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6080 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6082 Implement opaque-enum-specifiesr for C++0x
6083 * tree.h (ENUM_IS_OPAQUE): New.
6084 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6086 2010-10-26 Jie Zhang <jie@codesourcery.com>
6088 * stor-layout.c (layout_decl): Use the field's type to
6089 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6090 * config/arm/arm.c (arm_override_options): Default to
6091 -fstrict-volatile-bitfields.
6093 2010-10-25 Paul Koning <ni1d@arrl.net>
6095 * config/pdp11/pdp11.md: Add define_constants for register
6096 numbers, branch offset limits.
6097 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6098 * config/pdp11.pdp11.h: Ditto.
6100 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6102 * configure.ac: Use $cpu_type instead of $target to define the nop.
6103 * configure: Regenerate.
6105 2010-10-25 Jie Zhang <jie@codesourcery.com>
6107 * combine.c (try_combine): If insns need to be kept around, check that
6108 they can be copied in the merged instruction.
6110 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6112 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6114 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6115 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6116 it has been modified.
6118 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6120 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6122 2010-10-24 Paul Koning <ni1d@arrl.net>
6124 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6125 * config/pdp11/pdp11.c (output_jump): Ditto.
6127 2010-10-24 Ian Lance Taylor <iant@google.com>
6129 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6131 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6133 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6134 least one insn with a locus corresponding to an edge's goto_locus,
6135 disregard non-fallthru edges to the exit block and merge the blocks
6136 created for the same goto_locus.
6138 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6140 * gcc.c (n_switches_alloc_debug_check): New.
6141 (set_option_handlers): New.
6142 (process_command): Use set_option_handlers.
6143 (do_self_spec): Pass spec-generated options through option handlers.
6144 (main): Also save and restore n_switches_alloc when swapping
6147 2010-10-23 Richard Henderson <rth@redhat.com>
6150 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6151 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6152 Honor matching operands when splitting to XOR.
6154 2010-10-23 Ian Lance Taylor <iant@google.com>
6156 * tree-vrp.c (extract_range_from_binary_expr): If
6157 flag_non_call_exceptions don't eliminate division by zero.
6158 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6160 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6162 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6163 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6164 __ORDER_PDP_ENDIAN__.
6165 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6166 (struct DWstruct): Define based on __BYTE_ORDER__.
6167 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6168 (struct INTstruct): Define based on __BYTE_ORDER__.
6169 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6170 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6171 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6172 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6173 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6174 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6175 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6176 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6177 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6178 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6179 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6180 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6181 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6182 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6183 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6184 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6185 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6186 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6187 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6188 * doc/tm.texi: Regenerate.
6189 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6190 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6192 2010-10-23 Jie Zhang <jie@codesourcery.com>
6194 PR rtl-optimization/37360
6195 * config/mips/mips.c (cached_can_issue_more): New local variable.
6196 (mips_sched_reorder_1): New.
6197 (mips_sched_reorder): Use mips_sched_reorder_1.
6198 (mips_sched_reorder2): New.
6199 (mips_variable_issue): Set cached_can_issue_more.
6200 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6201 instead of mips_sched_reorder.
6204 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6205 PR rtl-optimization/37360
6206 * haifa-sched.c (max_issue): Do not assert that we never issue more
6207 insns than issue_rate. Add comment.
6209 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6211 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6212 location info of the expression.
6214 2010-10-22 DJ Delorie <dj@redhat.com>
6216 * doc/extend.texi (Named Address Spaces): Document the M32C named
6219 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6220 __far address space.
6221 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6222 "__far" address space for R8C and M16C processor variants.
6223 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6224 (far_addr_space_p): New.
6225 (encode_pattern_1): Add sign and zero extend support.
6226 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6227 (m32c_extra_constraint_p2): Add SF constraint.
6228 (m32c_legitimate_address_p): Support __far addresses.
6229 (m32c_addr_space_pointer_mode): New.
6230 (m32c_addr_space_address_mode): New.
6231 (m32c_addr_space_legitimate_address_p): New.
6232 (m32c_addr_space_legitimize_address): New.
6233 (m32c_addr_space_subset_p): New.
6234 (m32c_addr_space_convert): New.
6235 (conversions): Add __far operand patterns.
6236 (m32c_prepare_move): Force constants into registers for __far moves.
6237 (m32c_split_move): __far moves are always split.
6238 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6239 * config/m32c/mov.md (mov<mode>_far_op1): New.
6240 (mov<mode>_far_op2): New.
6241 (movqi_op): Add __far (SF) support.
6242 (movhi_op): Likewise.
6243 (movsi_splittable): Split A1A0 also.
6245 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6246 Andrew Pinski <pinskia@gmail.com>
6248 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6249 * doc/extend.texi: New paragraph
6251 2010-10-22 Paul Koning <ni1d@arrl.net>
6253 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6255 2010-10-22 DJ Delorie <dj@redhat.com>
6257 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6259 2010-10-22 Paul Koning <ni1d@arrl.net>
6261 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6263 2010-10-22 Richard Henderson <rth@redhat.com>
6265 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6266 cases for __builtin_fma and __builtin_fmaf.
6268 2010-10-22 Richard Henderson <rth@redhat.com>
6270 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6271 NEG+USE for vectors as well.
6272 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6275 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6277 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6278 SWITCH_CURTAILS_COMPILATION): Remove.
6279 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6280 * doc/tm.texi: Regenerate.
6281 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6283 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6285 * config/i386/bdver1.md: New file.
6286 * config/i386/i386.md (include "bdver1.md"): Invoke the
6287 pipeline description for bdver1.
6288 (x86_sahf_1): Add "bdver1_decode" attribute.
6289 (*cmpfp_i_mixed): Likewise.
6290 (*cmpfp_i_sse): Likewise.
6291 (*cmpfp_i_i387): Likewise.
6292 (*cmpfp_iu_mixed): Likewise.
6293 (*cmpfp_iu_sse): Likewise.
6294 (*cmpfp_iu_387): Likewise.
6295 (*swap<mode>,*swap<mode>_1): Likewise.
6296 (fixuns_trunc<mode>hi2): Likewise.
6297 (fix_trunc<mode>si_sse): Likewise.
6298 (x86_fnstcw_1): Likewise.
6299 (x86_fldcw_1): Likewise.
6300 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6301 (*floatsi<mode>2_vector_mixed): Likewise.
6302 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6303 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6304 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6305 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6306 (*floatsi<mode>2_vector_sse): Likewise.
6307 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6308 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6309 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6310 (*mul<mode>3_1): Likewise.
6311 (*mulsi3_1_zext): Likewise.
6312 (*mulhi3_1): Likewise.
6313 (*mulqi3_1): Likewise.
6314 (*<u>mul<mode><dwi>3_1): Likewise.
6315 (*<u>mulqihi3_1): Likewise.
6316 (*<s>muldi3_highpart_1): Likewise.
6317 (*<s>mulsi3_highpart_1): Likewise.
6318 (*<s>mulsi3_highpart_zext): Likewise.
6319 (x86_64_shld): Likewise.
6320 (x86_shld): Likewise.
6321 (x86_64_shrd): Likewise.
6322 (x86_shrd): Likewise.
6323 (sqrtxf2): Likewise.
6324 (sqrt_extend<mode>xf2_i387): Likewise.
6325 (*sqrt<mode>2_sse): Likewise.
6326 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6327 (sse_cvtsi2ssq): Likewise.
6328 (sse_cvtss2si): Likewise.
6329 (sse_cvtss2si_2): Likewise.
6330 (sse_cvtss2siq): Likewise.
6331 (sse_cvtss2siq_2): Likewise.
6332 (sse_cvttss2si): Likewise.
6333 (sse_cvttss2siq): Likewise.
6334 (sse2_cvtpi2pd): Likewise.
6335 (sse2_cvttpd2pi): Likewise.
6336 (sse2_cvtsi2sd): Likewise.
6337 (sse2_cvtsi2sdq): Likewise.
6338 (sse2_cvtsd2si): Likewise.
6339 (sse2_cvtsd2si_2): Likewise.
6340 (sse2_cvtsd2siq): Likewise.
6341 (sse2_cvtsd2siq_2): Likewise.
6342 (sse2_cvttsd2si): Likewise.
6343 (sse2_cvttsd2siq): Likewise.
6344 (*sse2_cvtpd2dq): Likewise.
6345 (*sse2_cvttpd2dq): Likewise.
6346 (sse2_cvtsd2ss): Likewise.
6347 (sse2_cvtss2sd): Likewise.
6348 (*sse2_cvtpd2ps): Likewise.
6349 (sse2_cvtps2pd): Likewise.
6351 2010-10-22 Richard Guenther <rguenther@suse.de>
6354 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6355 remove the virtual operands if they are not needed.
6357 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6359 * config/i386/i386.c (processor_costs bdver1_cost): Update
6360 insn costs and architectural parameters for bdver1.
6362 2010-10-22 Richard Guenther <rguenther@suse.de>
6364 * gimple.h (gimple_register_canonical_type): Declare.
6365 * gimple.c (gimple_canonical_types): New global hashtable.
6366 (struct gimple_type_leader_entry_s): New type.
6367 (gimple_type_leader): New global cache.
6368 (gimple_lookup_type_leader): New function.
6369 (gtc_visit): Query the proper cache.
6370 (gimple_types_compatible_p): Likewise.
6371 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6372 (gimple_canonical_type_eq): New function.
6373 (gimple_register_canonical_type): Likewise.
6374 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6375 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6376 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6377 gimple_types_compatible_p for LTO.
6379 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6382 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6383 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6384 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6385 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6386 (<sse>_movu<ssemodesuffix>): New expander.
6387 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6388 (avx_movdqu<avxmodesuffix>): New expander.
6389 (*sse2_movdqu): Rename from sse2_movdqu.
6390 (sse2_movdqu): New expander.
6392 2010-10-22 Richard Guenther <rguenther@suse.de>
6394 PR tree-optimization/45720
6395 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6396 Handle negative step.
6397 (vect_enhance_data_refs_alignment): Likewise.
6398 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6399 (vect_create_cond_for_align_checks): Likewise.
6400 (vect_create_cond_for_alias_checks): Likewise.
6402 2010-10-22 Ira Rosen <irar@il.ibm.com>
6404 PR tree-optimization/46126
6405 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6406 vectorizable_shift in case of basic block vectorization.
6408 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6410 * target.h (enum opt_levels, struct default_options): New.
6411 * target.def (handle_ofast): Remove hook.
6412 (target_option.optimization): Change to
6413 target_option.optimization_table.
6414 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6415 TARGET_OPTION_OPTIMIZATION_TABLE.
6416 (CAN_DEBUG_WITHOUT_FP): Remove.
6417 * doc/tm.texi: Regenerate.
6418 * opts.c (maybe_default_option, maybe_default_options,
6419 default_options_table): New.
6420 (default_options_optimization): Take extra parameters. Don't
6421 assert that global_options and global_options_set are in use. Use
6422 maybe_default_options.
6423 (decode_options): Pass extra parameters to
6424 default_options_optimization.
6425 * common.opt (falign-loops): Use value 0 with Var.
6426 (frerun-cse-after-loop, ftree-ter): Remove Init.
6427 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6428 TARGET_OPTION_OPTIMIZATION): Remove.
6429 * targhooks.c (empty_optimization_table): New.
6430 * targhooks.h (empty_optimization_table): Declare.
6431 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6432 * config/alpha/alpha.c (alpha_option_optimization_table,
6433 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6434 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6435 * config/arm/arm.c (arm_option_optimization: Change to
6436 arm_option_optimization_table.
6437 (TARGET_OPTION_OPTIMIZATION): Change to
6438 TARGET_OPTION_OPTIMIZATION_TABLE.
6439 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6440 * config/avr/avr.c (avr_option_optimization_table,
6441 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6442 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6443 * config/cris/cris.c (cris_option_optimization): Change to
6444 cris_option_optimization_table.
6445 (TARGET_OPTION_OPTIMIZATION): Change to
6446 TARGET_OPTION_OPTIMIZATION_TABLE.
6447 * config/crx/crx.c (crx_option_optimization): Change to
6448 crx_option_optimization_table.
6449 (TARGET_OPTION_OPTIMIZATION): Change to
6450 TARGET_OPTION_OPTIMIZATION_TABLE.
6451 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6452 * config/fr30/fr30.c (fr30_option_optimization_table,
6453 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6454 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6455 * config/frv/frv.c (frv_option_optimization_table,
6456 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6457 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6458 * config/h8300/h8300.c (h8300_option_optimization): Change to
6459 h8300_option_optimization_table.
6460 (TARGET_OPTION_OPTIMIZATION): Change to
6461 TARGET_OPTION_OPTIMIZATION_TABLE.
6462 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6463 * config/i386/i386.c (ix86_option_optimization): Change to
6464 ix86_option_optimization_table.
6465 (TARGET_OPTION_OPTIMIZATION): Change to
6466 TARGET_OPTION_OPTIMIZATION_TABLE.
6467 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6469 * config/ia64/ia64.c (ia64_option_optimization): Change to
6470 ia64_option_optimization_table.
6471 (TARGET_OPTION_OPTIMIZATION): Change to
6472 TARGET_OPTION_OPTIMIZATION_TABLE.
6473 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6474 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6476 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6477 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6478 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6479 * config/lm32/lm32.c (lm32_option_optimization_table,
6480 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6481 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6482 * config/m32r/m32r.c (m32r_option_optimization): Change to
6483 m32r_option_optimization_table.
6484 (TARGET_OPTION_OPTIMIZATION): Change to
6485 TARGET_OPTION_OPTIMIZATION_TABLE.
6486 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6487 CAN_DEBUG_WITHOUT_FP): Remove.
6488 * config/mcore/mcore.c (mcore_option_optimization): Change to
6489 mcore_option_optimization_table.
6490 (TARGET_OPTION_OPTIMIZATION): Change to
6491 TARGET_OPTION_OPTIMIZATION_TABLE.
6492 * config/mep/mep.c (mep_option_optimization): Change to
6493 mep_option_optimization_table.
6494 (TARGET_OPTION_OPTIMIZATION): Change to
6495 TARGET_OPTION_OPTIMIZATION_TABLE.
6496 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6497 * config/microblaze/microblaze.c
6498 (microblaze_option_optimization_table,
6499 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6500 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6501 * config/mips/mips.c (mips_option_optimization_table,
6502 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6503 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6504 * config/mmix/mmix.c (mmix_option_optimization): Change to
6505 mmix_option_optimization_table.
6506 (TARGET_OPTION_OPTIMIZATION): Change to
6507 TARGET_OPTION_OPTIMIZATION_TABLE.
6508 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6509 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6510 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6511 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6512 * config/pa/pa.c (pa_option_optimization_table,
6513 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6514 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6515 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6516 pdp11_option_optimization_table.
6517 (TARGET_OPTION_OPTIMIZATION): Change to
6518 TARGET_OPTION_OPTIMIZATION_TABLE.
6519 * config/picochip/picochip.c (picochip_option_optimization_table,
6520 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6521 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6522 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6523 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6524 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6525 * config/rx/rx.c (rx_option_optimization_table,
6526 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6527 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6528 * config/s390/s390.c (s390_option_optimization): Change to
6529 s390_option_optimization_table.
6530 (s390_option_override): Update comment.
6531 (TARGET_OPTION_OPTIMIZATION): Change to
6532 TARGET_OPTION_OPTIMIZATION_TABLE.
6533 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6534 * config/score/score.c (score_option_optimization_table,
6535 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6536 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6537 * config/sh/sh.c (sh_option_optimization): Change to
6538 sh_option_optimization_table.
6539 (TARGET_OPTION_OPTIMIZATION): Change to
6540 TARGET_OPTION_OPTIMIZATION_TABLE.
6541 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6542 (sh_option_override, expand_block_move, multcosts, find_barrier,
6543 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6544 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6545 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6546 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6547 instead of TARGET_SMALLCODE.
6548 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6549 * config/sparc/sparc.c (sparc_option_optimization_table,
6550 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6551 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6552 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6553 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6554 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6555 * config/v850/v850.c (v850_option_optimization): Change to
6556 v850_option_optimization_table.
6557 (TARGET_OPTION_OPTIMIZATION): Change to
6558 TARGET_OPTION_OPTIMIZATION_TABLE.
6559 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6560 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6561 xtensa_option_optimization_table.
6562 (TARGET_OPTION_OPTIMIZATION): Change to
6563 TARGET_OPTION_OPTIMIZATION_TABLE.
6564 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6566 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6568 Based on the CFString implementation in FSF apple/trunk branch.
6570 * target.def (objc_construct_string): New Hook.
6571 * doc/tm.texi (objc_construct_string): Document.
6572 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6573 * config/t-darwin: Amend build rules for darwin.o.
6574 * config/darwin.opt: Add cfstrings flags.
6575 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6576 (darwin_objc_construct_string): New.
6577 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6578 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6579 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6580 (darwin_fold_builtin): Likewise.
6581 (darwin_build_constant_cfstring): Likewise.
6582 (darwin_objc_construct_string): Likewise.
6583 (darwin_cfstring_p): Likewise.
6584 (darwin_enter_string_into_cfstring_table): Likewise.
6585 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6586 * config/darwin.c (darwin_running_cxx): New var.
6587 (machopic_select_section): Return cfstring_constant_object_section.
6588 (darwin_override_options): Set darwin_running_cxx.
6589 (add_builtin_field_decl): New.
6590 (darwin_init_cfstring_builtins): New.
6591 (darwin_build_constant_cfstring): New.
6592 (darwin_fold_builtin): New.
6593 (cfstring_hash): New.
6595 (darwin_enter_string_into_cfstring_table): New.
6596 * config/darwin-sections.def (cfstring_constant_object_section): New.
6597 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6598 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6600 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6602 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6603 TYPE_STUB_DECL instead of TREE_CHAIN.
6604 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6605 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6606 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6607 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6608 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6609 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6611 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6613 2010-10-22 Jie Zhang <jie@codesourcery.com>
6615 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6616 (copy_blkmode_from_reg): Likewise.
6617 (read_complex_part): Likewise.
6618 (expand_expr_real_1): Calculate packedp and pass it to
6620 * expr.h (extract_bit_field): Update declaration.
6621 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6622 to extract_bit_field.
6623 * expmed.c (extract_fixed_bit_field): Update calls to
6624 extract_fixed_bit_field.
6625 (store_split_bit_field): Likewise.
6626 (extract_bit_field_1): Add new argument packedp.
6627 (extract_bit_field): Add new argument packedp.
6628 (extract_fixed_bit_field): Add new argument packedp and let
6629 packed attribute override volatile.
6630 * stmt.c (expand_return): Update call to extract_bit_field.
6632 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6634 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6636 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6638 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6639 of gcc_checking_assert.
6640 * sel-sched.c (code_motion_process_successors): Likewise.
6642 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6644 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6645 when stopping because of a different locus on edge or insn.
6646 (try_optimize_cfg): Add comment.
6647 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6648 block is a forwarder block, propagate locus on the edge.
6649 (cfg_layout_merge_blocks): Likewise.
6651 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6654 * config/i386/i386.md (*pushti2): New insn pattern.
6655 (pushti2 splitter): New insn splitter.
6656 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6659 2010-10-21 Paul Koning <ni1d@arrl.net>
6661 * config/pdp11/pdp11-protos.md (arith_operand,
6662 const_immediate_operand, expand_shift_operand,
6663 immediate15_operand): Delete
6664 * config/pdp11/pdp11.c: Ditto.
6665 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6666 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6667 EXTRA_CONSTRAINT): Delete.
6668 * config/pdp11/pdp11.md (various): Use standard constraints
6669 instead of removed ones.
6670 * config/pdp11/constraints.md: New file.
6671 * config/pdp11/predicates.md: New file.
6673 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6676 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6677 (may_alias_p): Ditto.
6679 2010-10-21 Martin Jambor <mjambor@suse.cz>
6681 PR tree-optimization/45875
6682 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6684 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6686 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6688 (create_new_def_for): Likewise.
6690 2010-10-21 Nick Clifton <nickc@redhat.com>
6692 * config/mn10300/mn10300.c: Fold code to 80-character width.
6693 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6694 MEM, CONST_INT and CONST_DOUBLE.
6695 (targetm): Move initialization to end of file.
6696 (print_operand): Rename to mn10300_print_operand.
6697 (print_operand_address): Rename to mn10300_print_operand_address.
6698 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6699 (expand_prologue): Rename to mn10300_expand_prologue.
6700 (expand_epilogue): Rename to mn10300_expand_epilogue.
6701 (initial_offset): Rename to mn10300_initial_offset.
6702 (function_arg): Rename to mn10300_function_arg.
6703 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6704 (symbolic_operand): Rename to mn10300_symbolic_operand.
6705 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6706 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6707 * config/mn10300/mn10300-protos.h: Update prototypes.
6708 * config/mn10300/mn10300.h: Fold code to 80-character width.
6709 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6710 MEM, CONST_INT and CONST_DOUBLE.
6711 (CPP_SPEC): Move to...
6712 (TARGET_CPU_CPP_BUILTINS): ... here.
6713 * config/mn10300/mn10300.md: Fold code to 80-character width.
6714 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6715 MEM, CONST_INT and CONST_DOUBLE.
6717 2010-10-21 Ira Rosen <irar@il.ibm.com>
6719 PR tree-optimization/46049
6720 PR tree-optimization/46052
6721 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6722 (vect_get_slp_defs): Add arguments.
6723 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6724 operands to vect_get_slp_defs.
6725 (vectorizable_reduction): Fix comment, pass scalar operands to
6727 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6728 type to determine number of units in the created vector.
6729 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6730 (vectorizable_conversion): Fix comment.
6731 (vectorizable_shift): New function.
6732 (vectorizable_operation): Move code that handles shifts to
6734 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6736 (vectorizable_type_promotion, vectorizable_store): Likewise.
6737 (vectorizable_condition): Fix comment.
6738 (vect_analyze_stmt): Call vectorizable_shift.
6739 (vect_transform_stmt): Likewise.
6740 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6741 Use it as the operand to create vectors for, except reduction
6742 initial definition and store. Use operands type.
6743 (vect_get_slp_defs): Add new arguments. Pass them to
6744 vect_get_constant_vectors.
6746 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6748 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6749 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6750 * cfghooks.c (fixup_reorder_chain): Likewise.
6751 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6752 * cgraph.c (cgraph_add_thunk): Likewise.
6753 (cgraph_create_edge_1): Likewise.
6754 (cgraph_create_virtual_clone): Likewise.
6755 * ddg.c (add_cross_iteration_register_deps): Likewise.
6756 * dwarf2out.c (modified_type_die): Likewise.
6757 * emit-rtl.c (set_mem_alias_set): Likewise.
6758 * ggc-zone.c (zone_allocate_marks): Likewise.
6759 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6760 * gimple.c (iterative_hash_gimple_type): Likewise.
6761 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6762 (create_single_exit_edge): Likewise.
6763 * haifa-sched.c (choose_ready): Likewise.
6764 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6765 * passes.c (execute_todo): Likewise.
6766 * sched-ebb.c (begin_schedule_ready): Likewise.
6767 * sel-sched.c (code_motion_process_successors): Likewise.
6768 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6769 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6770 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6771 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6772 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6773 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6774 (ssa_conflicts_add): Likewise.
6775 * tree-ssa-copy.c (replace_exp): Likewise.
6776 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6777 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6778 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6779 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6780 (compute_antic): Likewise.
6781 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6782 (add_dependence): Likewise.
6783 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6784 * tree-vrp.c (supports_overflow_infinity): Likewise.
6785 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6786 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6787 (process_assert_insertions_for): Likewise.
6788 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6789 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6790 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6792 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6794 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6795 * reload1.c (has_nonexceptional_receiver): Likewise.
6796 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6797 (create_new_def_for): Likewise.
6798 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6799 (merge_phi_nodes): Likewise.
6800 (has_abnormal_incoming_edge_p): Delete.
6802 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6804 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6806 2010-10-21 Richard Guenther <rguenther@suse.de>
6807 Michael Matz <matz@suse.de>
6809 PR tree-optimization/45764
6810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6811 Adjust initial misalignment for negative DR_STEP.
6812 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6813 do not have the same alignment over the whole iteration domain.
6815 2010-10-21 Richard Guenther <rguenther@suse.de>
6817 PR tree-optimization/46111
6818 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6820 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6822 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6824 2010-10-21 Tristan Gingold <gingold@adacore.com>
6826 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6827 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6829 2010-10-21 Tristan Gingold <gingold@adacore.com>
6831 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6833 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6835 2010-10-21 Tristan Gingold <gingold@adacore.com>
6837 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6838 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6840 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6842 * basic-block.h (find_fallthru_edge): Define.
6843 * cfgcleanup.c (merge_blocks_move): Use it.
6844 (try_crossjump_bb): Likewise.
6845 * cfglayout.c (fixup_reorder_chains): Likewise.
6846 (fixup_fallthru_exit_predecessor): Likewise.
6847 * cfgrtl.c (rtl_split_edge): Likewise.
6848 (rtl_verify_flow_info): Likewise.
6849 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6850 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6851 * ifcvt.c (block_fallthru): Likewise.
6852 * reload1.c (fixup_abnormal_edges): Likewise.
6853 * sched-ebb.c (being_schedule_ready): Likewise.
6854 (schedule_ebb): Likwise.
6855 * sched-rgn.c (find_single_block_region): Likewise.
6856 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6857 * tree-complex.c (expand_complex_move): Likewise.
6858 * sched-int.h (find_fallthru_edge): Rename to...
6859 (find_fallthru_edge_from): ...this.
6860 * haifa-sched.c (find_fallthru_edge): Rename to...
6861 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6862 (init_before_recovery): Call find_fallthru_edge_from.
6863 * sel-sched-ir.c (merge_fences): Likewise.
6864 * sel-sched.c (in_fallthru_bb_p): Likewise.
6865 (move_cond_jump): Likewise.
6867 2010-10-20 Paul Koning <ni1d@arrl.net>
6869 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6870 insn to check for target 11/40 or higher.
6872 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6874 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6875 bool instead of a tree.
6876 (c_parser_objc_method_decl): Added bool argument. Updated call to
6877 objc_build_method_signature.
6878 (c_parser_objc_method_definition): Do not call
6879 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6880 c_parser_objc_method_decl and objc_start_method_definition.
6881 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6882 Updated calls to c_parser_objc_method_type,
6883 c_parser_objc_method_decl and objc_add_method_declaration.
6885 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6887 PR tree-optimization/45919
6888 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6891 PR tree-optimization/46066
6892 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6893 instead of gsi_last_bb.
6895 2010-10-20 DJ Delorie <dj@redhat.com>
6897 * config/m32c/m32c.c (m32c_option_override): Always disable
6898 function-cse in 16-bit mode. Indirect calls are always worse than
6899 direct calls as there is no 16-bit indirect call opcode.
6900 (m32c_override_options_after_change): New, likewise.
6902 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6904 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6905 emitting the conditional move in the inner mode of the SUBREG.
6907 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6909 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6910 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6911 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6912 (ia64_preferred_reload_class): Make static. Change rclass argument
6913 and result types from enum reg_class to reg_class_t.
6915 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6917 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6918 call for single operand expression.
6920 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6922 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6923 if there is a call statement to pure or const function in the block.
6925 2010-10-20 Paul Koning <pkoning@equallogic.com>
6927 Fix several build errors for pdp11 target.
6928 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6929 (cbranchdf4): Conditional on TARGET_FPU.
6930 (movdf): Ditto; correct alternatives check.
6931 (movmemhi): Fix predicate and constraint.
6932 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6934 2010-10-20 Richard Guenther <rguenther@suse.de>
6937 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6938 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6939 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6942 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6945 * ira-emit.c (store_can_be_removed_p): Return false instead of
6948 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6950 * fold-const.c (fold_binary_loc): New transformation.
6952 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6955 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6956 (reduc_splus_v4df): Likewise.
6958 2010-10-20 Richard Guenther <rguenther@suse.de>
6960 PR tree-optimization/45860
6961 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6962 conditional store replacement for non-register type stores.
6964 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6966 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6967 (self_referential_size): Use it instead of skip_simple_arithmetic.
6969 2010-10-20 Olivier Hainque <hainque@adacore.com>
6971 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6972 If the current function calls eh_return, claim live all registers
6973 that we need to check for liveness otherwise.
6975 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6977 * c-decl.c (c_write_global_declarations): Call
6978 objc_write_global_declarations when compiling Objective-C.
6979 * c-lang.c (finish_file): Removed.
6981 2010-10-19 DJ Delorie <dj@redhat.com>
6983 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6984 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6985 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6986 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6987 * doc/tm.texi: Regenerate.
6988 * targhooks.h (default_label_align_after_barrier_max_skip,
6989 default_loop_align_max_skip, default_label_align_max_skip,
6990 default_jump_align_max_skip): Declare.
6991 * target.def (label_align_after_barrier_max_skip): New.
6992 (loop_align_max_skip): New.
6993 (label_align_max_skip): New.
6994 (jump_align_max_skip): New.
6995 * system.h (poison): Add those macros to the list.
6996 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6997 (LOOP_ALIGN_MAX_SKIP): Remove.
6998 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6999 (JUMP_ALIGN_MAX_SKIP): Remove.
7000 (default_label_align_after_barrier_max_skip): New.
7001 (default_loop_align_max_skip): New.
7002 (default_label_align_max_skip): New.
7003 (default_jump_align_max_skip): New.
7004 (compute_alignments): Use the new hooks.
7005 (shorten_branches): Likewise.
7007 2010-10-19 Richard Henderson <rth@redhat.com>
7009 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7010 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7011 (fma4i_fmadd_<mode>): New.
7012 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7013 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7014 standard fma patterns.
7015 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7017 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7018 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7019 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7021 2010-10-19 Paul Koning <pkoning@equallogic.com>
7023 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7024 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7026 2010-10-19 Richard Henderson <rth@redhat.com>
7028 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7029 (fmadf4, *fmsdf4, *nfmadf4): New.
7030 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7032 2010-10-19 Michael Eager <eager@eagercon.com>
7034 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7035 Use sjlj unwind info for exceptions.
7037 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7040 * dwarf2out.c (add_calling_convention_attribute): Flag main
7041 Fortran subroutine with DW_AT_main_subprogram.
7043 2010-10-19 Nick Clifton <nickc@redhat.com>
7045 * config/rx/rx.c (rx_function_value): Small integer types are
7047 (rx_promote_function_mode): New function.
7048 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7050 2010-10-19 Nick Clifton <nickc@redhat.com>
7052 * config/mep/mep.c (mep_print_operand): Use
7053 targetm.strip_name_encoding.
7054 (mep_output_aligned_common): Likewise.
7056 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7058 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7060 2010-10-18 Richard Henderson <rth@redhat.com>
7062 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7063 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7065 2010-10-18 Richard Henderson <rth@redhat.com>
7067 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7068 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7069 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7070 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7071 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7072 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7073 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7074 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7075 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7076 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7077 (bdesc_multi_arg): Remove the corresponding builtins.
7078 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7079 (UNSPEC_FMA4_FMSUBADD): Remove.
7080 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7081 * config/i386/sse.md (FMA4MODEF4): Remove.
7083 (fma<mode>4): New expander.
7084 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7085 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7086 (*fma4i_fmsub_<mode>): Similarly.
7087 (*fma4i_fnmadd_<mode>): Similarly.
7088 (*fma4i_fnmsub_<mode>): Similarly.
7089 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7090 with the first operand.
7091 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7092 of explicit arithmetic. Macroize with AVXMODEF2P.
7093 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7094 (xop_frcz<mode>2): Macroize with FMAMODE.
7095 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7097 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7099 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7100 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7101 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7102 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7103 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7104 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7105 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7106 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7108 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7110 PR rtl-optimization/45966
7111 * combine.c (try_combine): If added_sets_2, deal with the case
7112 where i0 feeds i1 and i1 feeds i2.
7114 2010-10-18 Jan Hubicka <jh@suse.cz>
7116 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7117 preserve flags before trying to guess on visibility.
7118 (varpool_externally_visible_p): New function.
7119 (function_and_variable_visibility): Use it.
7121 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7123 Implemented parsing @synthesize and @dynamic for Objective-C.
7124 * c-parser.c (c_parser_external_declaration): Recognize
7125 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7126 (c_parser_objc_at_synthesize_declaration): New.
7127 (c_parser_objc_at_dynamic_declaration): New.
7129 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7131 * c-parser.c (c_parser_objc_class_declaration): After finding an
7132 error, parse the whole declaration then reset parser->error.
7134 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7137 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7138 * builtins.c (mode_has_fma): Ditto.
7140 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7144 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7146 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7148 * config/i386/i386.c (ix86_option_override_internal): Define and
7149 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7151 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7152 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7154 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7156 Merge from 'apple/trunk' branch on FSF servers.
7157 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7158 following Objective-C change:
7160 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7163 * c-parse.in (objc_quals): Build objc qualifier list same way
7166 2010-10-18 Jan Hubicka <jh@suse.cz>
7168 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7169 function_and_variable_visibility): Revert accidental commit.
7171 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7173 Merge from 'apple/trunk' branch on FSF servers.
7174 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7175 the following Objective-C change:
7177 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7180 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7181 'volatilized' type used in a typeof operator.
7183 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7185 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7186 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7187 rewrite modelled on gimple_purge_dead_eh_edges.
7188 (gimple_purge_all_dead_abnormal_call_edges): New function.
7189 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7190 directly instead of through gimple_purge_dead_abnormal_call_edges.
7191 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7192 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7193 removed AB side-effects from one of its statements.
7194 (init_pre): Initialize need_ab_cleanup.
7195 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7196 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7198 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7201 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7202 on computed goto argument.
7204 2010-10-18 Richard Guenther <rguenther@suse.de>
7206 PR tree-optimization/45967
7207 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7208 (could_have_pointers): Likewise.
7209 (handle_rhs_call, handle_const_call, handle_pure_call,
7210 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7211 (struct fieldoff): Add must_have_pointers field.
7212 (type_must_have_pointers): New function.
7213 (field_must_have_pointers): Likewise.
7214 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7215 Adjust field merging.
7216 (create_function_info_for): May-have-pointers of varinfo is
7218 (create_variable_info_for_1): Likewise.
7220 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7222 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7223 of operands to vec_concat.
7225 2010-10-18 Richard Guenther <rguenther@suse.de>
7228 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7229 also clear references to entries of it.
7231 2010-10-18 Andi Kleen <ak@linux.intel.com>
7234 * gccbug.in: Remove.
7235 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7236 (doc, distclean, install-common): Remove reference to gccbug.
7237 * configure: Regenerate.
7238 * configure.ac (all_outputs): Remove gccbug.
7239 * doc/configfiles.texi: Remove references to gccbug.
7240 * doc/sourcebuild.texi: Dito.
7242 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7245 * fold-const.c (fold_binary_loc): If integer_pow2p has
7246 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7248 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7249 Jeremie Salvucci <jeremie.salvucci@free.fr>
7251 * gengtype.c (verbosity_level): Add variable.
7252 (set_gc_used): Count variables for verbosity.
7253 (close_output_files): Backing up files, counting written ones
7255 (write_types): Count emitted functions for verbosity. Added
7257 (write_enum_defn): Count structures for verbosity. Added debug
7259 (gengtype_long_options): Add "verbose" & "backupdir".
7260 (print_usage): Ditto.
7261 (main): Verbose display of parsed files.
7263 * gengtype.h (verbosity_level): Add declaration.
7265 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7267 * gengtype.c (parse_program_options): Add allocation of
7268 plugin_files, and correct test on nb_plugin_files.
7270 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7272 Merge from 'apple/trunk' branch on FSF servers.
7274 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7277 * c-decl.c (undeclared_variable): Issue diagnostic on
7278 private 'ivar' access.
7280 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7283 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7284 generated sequence to match *avx_vperm2f128<mode>_nozero.
7285 (vec_interleave_lowv4df): Ditto.
7286 (vec_interleave_highv8sf): Ditto.
7287 (vec_interleave_lowv8sf): Ditto.
7289 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7291 * libgcov.c (create_file_directory): Enable it for win32 case.
7292 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7293 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7294 (GCOV_PREFIX_SKIP): Likewise.
7296 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7298 * doc/objc.texi (GNU Objective-C runtime API): New section.
7299 (Modern GNU Objective-C runtime API): New section.
7300 (Traditional GNU Objective-C runtime API): New section.
7301 (Executing code before main): Mention that this section is
7302 specific to the GNU Objective-C runtime.
7303 (Garbage Collection): Same.
7305 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7307 * c-parser.c (c_parser_for_statement): Move initialization of
7308 cond and incr before if.
7310 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7312 * target.def (preferred_output_reload_class): New hook.
7313 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7314 * doc/tm.texi: Regenerate.
7315 * targhooks.c (default_preferred_output_reload_class): New function.
7316 * targhooks.h (default_preferred_output_reload_class): Declare.
7317 * reload.c (find_dummy_reload): Change rclass argument type from
7318 enum reg_class to reg_class_t. Change this_alternative array type
7319 from enum reg_class to reg_class_t.
7320 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7321 (push_reload): Change preferred_class variable type to reg_class_t.
7322 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7323 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7324 argument type from enum reg_class to reg_class_t. Use
7325 HARD_REGISTER_NUM_P predicate.
7326 * recog.h (reg_fits_class_p): Update prototype.
7328 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7329 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7331 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7332 static. Change regclass argument and result types from enum reg_class
7334 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7336 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7338 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7339 visibility enum, and handle @package.
7341 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7343 * doc/objc.texi (What you can and what you cannot do in +load):
7344 Document that sending messages to constant string objects in +load
7345 is not guaranteed to work.
7347 2010-10-16 Jan Hubicka <jh@suse.cz>
7350 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7351 existence of refrences before removing the function.
7353 2010-10-16 Jan Hubicka <jh@suse.cz>
7355 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7356 only_called_at_startup and only_called_at_exit.
7357 (cgraph_propagate_frequency): Compute only_called_at_startup and
7358 only_called_at_exit.
7359 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7360 only_called_at_exit.
7361 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7363 * predict.c (compute_function_frequency): Initialize the new flags.
7365 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7367 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7368 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7369 on the bounds of its domain.
7370 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7372 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7374 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7375 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7376 * config/avr/avr.c (preferred_reload_class): Remove.
7377 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7378 * config/pa/pa.c (emit_move_sequence): Update comment
7379 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7380 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7381 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7382 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7383 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7384 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7385 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7386 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7387 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7388 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7389 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7390 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7391 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7393 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7395 * opts.c (set_fast_math_flags,
7396 set_unsafe_math_optimizations_flags): Make static.
7397 * toplev.h (set_fast_math_flags,
7398 set_unsafe_math_optimizations_flags): Remove prototypes.
7400 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7402 * config/arm/arm.c (arm_option_optimization): Set
7403 flag_section_anchors to 1 not 2.
7404 * config/i386/i386.c (ix86_option_override_internal): Check
7405 global_options_set.x_flag_zee and
7406 global_options_set.x_flag_omit_frame_pointer.
7407 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7409 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7410 global_options_set.x_flag_omit_frame_pointer.
7411 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7412 opts->x_flag_section_anchors to 1 not 2.
7413 * config/sh/sh.c (sh_option_optimization): Don't set
7414 flag_schedule_insns to 2.
7415 (sh_option_override): Check
7416 global_options_set.x_flag_schedule_insns.
7417 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7419 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7421 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7423 * configure: Regenerated.
7425 2010-10-15 Xinliang David Li <davidxl@google.com>
7427 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7429 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7430 into a recursive function.
7432 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7434 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7435 (*movdfcc_1): ditto.
7437 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7439 * target.def (target_option.init_struct): New hook.
7440 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7441 * doc/tm.texi: Regenerate.
7442 * hooks.c (hook_void_gcc_optionsp): New.
7443 * hooks.h (hook_void_gcc_optionsp): Declare.
7444 * langhooks-def.h (lhd_init_options_struct): Remove.
7445 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7446 * langhooks.c (lhd_init_options_struct): Remove.
7447 * opts.c (init_options_struct): Also call
7448 targetm.target_option.init_struct.
7449 * config/i386/i386.c (ix86_option_init_struct,
7450 TARGET_OPTION_INIT_STRUCT): New.
7451 (ix86_option_optimization): Move some settings to
7452 ix86_option_init_struct.
7453 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7454 TARGET_OPTION_INIT_STRUCT): New.
7455 (pdp11_option_optimization): Move some settings to
7456 pdp11_option_init_struct.
7457 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7458 rs6000_option_init_struct. Use options structure pointer.
7459 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7460 * config/s390/s390.c (s390_option_init_struct,
7461 TARGET_OPTION_INIT_STRUCT): New.
7462 (s390_option_optimization): Don't set
7463 flag_asynchronous_unwind_tables here.
7464 * config/sh/sh.c (sh_option_init_struct,
7465 TARGET_OPTION_INIT_STRUCT): New.
7466 (sh_option_optimization): Don't set flag_finite_math_only here.
7467 * config/spu/spu.c (spu_option_optimization): Replace by
7468 spu_option_optimization. Use options structure pointer.
7469 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7471 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7473 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7475 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7476 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7477 (Standard names): Document fma.
7479 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7480 __FP_FAST_FMAF, __FP_FAST_FMAL.
7482 * builitns.c (expand_builtin_mathfn_ternary): New function for
7483 expanding ternary math functions, like fma.
7484 (expand_builtin): Call it for the fma builtins.
7486 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7489 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7490 vectorizable functions to support vectorizing fma.
7492 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7493 Handle fma builtins.
7495 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7496 (UNSPEC_VSX_MSUB): Ditto.
7497 (UNSPEC_VSX_NMADD): Ditto.
7498 (UNSPEC_VSX_NMSUB): Ditto.
7499 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7500 of UNSPEC. Renumber combiner patterns.
7501 (vsx_fmsub<mode>4*): Ditto.
7502 (vsx_fnmadd<mode>4*): Ditto.
7503 (vsx_fnmsub<mode>4*): Ditto.
7505 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7506 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7507 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7508 (altivec_vmaddfp_1): Ditto.
7509 (altivec_vmaddfp_2): Ditto.
7510 (atlivec_mulv4sf3): Ditto.
7511 (altivec_vnmsubfp): Ditto.
7512 (altivec_vnmsubfp_1): Ditto.
7513 (altivec_vnmsubfp_2): Ditto.
7514 (altivec_vnmsubfp_3): Delete.
7516 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7517 (fmasf4_fpr): Ditto.
7518 (fmssf4_fpr): Ditto.
7519 (fnmasf4_fpr): Ditto.
7520 (fnmssf4_fpr): Ditto.
7522 (fmadf4_fpr): Ditto.
7523 (fmsdf4_fpr): Ditto.
7524 (fnmadf4_fpr): Ditto.
7525 (fnmsdf4_fpr): Ditto.
7527 * optabs.h (OTI_fma): Add fma optab.
7530 * genopinit.c (optabs): Set fma optab.
7532 * rtl.def (FMA): Add FMA rtl.
7534 * tree.h (mode_has_fma): New function to return if MODE supports a
7535 fast multiply and add instruction.
7536 * builtins.c (mode_has_fma): Ditto.
7538 2010-10-15 Jan Hubicka <jh@suse.cz>
7540 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7541 objects instead of bitmap.
7542 (produce_symtab): Likewise; output defined symbols first.
7544 2010-10-15 Jie Zhang <jie@codesourcery.com>
7546 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7547 Option Summary and Index.
7549 2010-10-15 Richard Guenther <rguenther@suse.de>
7551 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7552 for automatic variables again.
7554 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7556 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7559 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7561 * config/rx/rx.c (rx_option_optimization): Change to
7562 rx_override_options_after_change. Don't change
7563 flag_lto_compression_level. Don't check for changes to whether
7564 FPU instructions can be used. Check and set only
7565 flag_finite_math_only, not other fast-math flags.
7566 (rx_option_override): Call rx_override_options_after_change.
7567 (TARGET_OPTION_OPTIMIZATION): Remove.
7568 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7570 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7572 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7573 disable section anchors for lang_hooks.name[4] != 'O'.
7575 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7577 * config/frv/frv.c (frv_option_optimization,
7578 TARGET_OPTION_OPTIMIZATION): Remove.
7579 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7581 2010-10-15 Michael Matz <matz@suse.de>
7583 * cgraphunit.c (clone_of_p): Define unconditionally.
7585 2010-10-15 Richard Guenther <rguenther@suse.de>
7588 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7590 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7592 * ifcvt.c (find_active_insn_before): New function.
7593 (find_active_insn_after): New function.
7594 (cond_exec_process_if_block): Use new functions to replace
7595 prev_active_insn() and next_active_insn().
7597 2010-10-14 Yao Qi <yao@codesourcery.com>
7600 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7601 va_list_name to TYPE_STUB_DECL (va_list_type).
7603 2010-10-14 Jan Hubicka <jh@suse.cz>
7606 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7607 redirected to clone, be happy.
7608 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7609 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7610 former_clone_of unconditionally.
7612 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7614 Merge from FSF apple 'trunk' branch.
7615 2006 Fariborz Jahanian <fjahanian@apple.com>
7617 Radars 4436866, 4505126, 4506903, 4517826
7618 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7619 (c_lex_one_token): Handle property attributes.
7620 (c_parser_external_declaration): Handle @property.
7621 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7622 @alias, @class, @end and @property objc keywords.
7623 (c_parser_objc_methodprotolist): Handle @property.
7624 (c_parser_objc_property_attrlist): New.
7625 (c_parser_objc_at_property): New.
7626 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7627 (build_modify_expr): Likewise.
7629 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7631 PR tree-optimization/46008
7632 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7634 2010-10-14 Richard Guenther <rguenther@suse.de>
7636 PR tree-optimization/44913
7637 * tree-data-ref.c (disjoint_objects_p): Remove.
7638 (dr_may_alias_p): Simplify. Only hand the base object to
7640 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7641 some more trees, bail out instead of asserting.
7642 (ptr_derefs_may_alias_p): Likewise. Export.
7643 (refs_may_alias_p_1): Handle STRING_CSTs.
7644 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7646 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7649 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7650 type with excess precision for boolean operations.
7652 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7653 Basile Starynkevitch <basile@starynkevitch.net>
7655 * gengtype.c: Include getopt.h and version.h.
7657 (lang_bitmap, struct outf, outf_p)
7658 (get_output_file_with_visibility, oprintf): Definitions moved to
7660 (output_files, header_file, srcdir, srcdir_len, this_file)
7661 (do_dump): No more static variables.
7663 (dbgprint_count_type_at): Added new function.
7664 (gengtype_long_options): New.
7665 (print_usage, print_version, parse_program_options): New.
7666 (main): Call parse_program_options, and removed old option
7667 handling code. Added some debug output.
7669 * gengtype.h: Updated copyright year.
7670 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7671 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7672 Moved from gengtype.c to here.
7673 (do_debug, read_state_filename, write_state_filename): New variables.
7674 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7677 (REVISION): Always defined.
7678 (version.o): Removed ifdef REVISION_c.
7679 (s-gtype): Pass arguments to build/gengtype program.
7680 (build/version.o): Added building rule.
7681 (build/gengtype$(build_exeext)): Added build/version.o.
7683 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7685 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7686 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7689 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7691 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7692 may_trap_or_fault_p instead of may_trap_p predicate.
7693 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7694 (substitute_placeholder_in_expr): Likewise.
7695 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7696 flag on MEM_REF nodes.
7697 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7698 flags on INDIRECT_REF nodes.
7700 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7702 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7703 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7704 (arm*-*-eabi*) <tm_file>: Likewise.
7705 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7706 (frv-*-*linux*) <tm_file>: Likewise.
7707 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7708 and associated helper macros.
7709 * config/frv/frv-abi.h: Delete.
7711 2010-10-14 Richard Guenther <rguenther@suse.de>
7714 * tree.def (NULLPTR_TYPE): New tree code.
7715 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7716 * dwarf2out.c (is_base_type): Likewise.
7717 (gen_type_die_with_usage): Likewise.
7718 * sdbout.c (plain_type_1): Likewise.
7719 * tree.c (build_int_cst_wide): Likewise.
7720 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7722 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7724 * params.c (params_finished): New.
7725 (add_params): Assert !params_finished.
7726 (finish_params): New.
7727 (set_param_value_internal): Take params and params_set
7728 parameters. Assert params_finished.
7729 (set_param_value, maybe_set_param_value): Take params and
7730 params_set parameters. Update calls to set_param_value_internal.
7731 (set_default_param_value): Assert !params_finished. Don't use
7732 set_param_value_internal.
7733 (default_param_value, init_param_values): New.
7734 * params.h (struct param_info): Change value to default_value.
7736 (set_param_value, maybe_set_param_value): Add params and
7737 params_set parameters.
7738 (PARAM_VALUE): Get parameters from global_options.
7739 (PARAM_SET_P): Remove.
7740 (finish_params, default_param_value, init_param_values): New.
7741 * common.opt (param_values): New Variable.
7742 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7743 maybe_set_param_value.
7744 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7745 arguments to maybe_set_param_value.
7746 * config/picochip/picochip.c (picochip_option_override): Pass
7747 extra arguments to maybe_set_param_value.
7748 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7749 extra arguments to maybe_set_param_value.
7750 * config/s390/s390.c (s390_option_override): Use
7751 maybe_set_param_value instead of set_param_value. Pass extra
7752 arguments to maybe_set_param_value.
7753 * config/sparc/sparc.c (sparc_option_override): Pass extra
7754 arguments to maybe_set_param_value.
7755 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7756 maybe_set_param_value.
7757 * opts.c (handle_param): Take opts and opts_set parameters.
7758 Update call to set_param_value.
7759 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7760 initial_loop_invariant_max_bbs_in_loop): Remove.
7761 (init_options_once): Don't set them.
7762 (init_options_struct): Initialize parameters structures.
7763 (default_options_optimization): Use default_param_value when
7764 restoring defaults. Update calls to maybe_set_param_value.
7765 (finish_options): Update calls to maybe_set_param_value.
7766 (common_handle_option): Update calls to handle_param and
7768 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7769 (general_init): Call finish_params.
7771 2010-10-14 Nick Clifton <nickc@redhat.com>
7773 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7774 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7775 (FIRST_PSEUDO_REGISTER): Increase by one.
7776 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7777 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7778 (MODES_TIEABLE): Call mn10300_modes_tieable.
7779 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7780 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7781 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7782 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7783 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7784 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7785 (mn10300_cc_status_mdep): Delete.
7786 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7787 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7788 the combine-stack-adjust pass.
7789 (print_operand): Use the mode of the comparison operation to
7790 select the comparison suffix.
7791 (notice_update_cc): Delete.
7792 (mn10300_secondary_reload_class): Remove test for stack pointer
7794 (output_tst): Rename to mn10300_output_cmp.
7795 (impossible_plus_operand): Move into predicates.md.
7796 (mn10300_legitimize_address): Make static.
7797 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7798 constant pic operands.
7799 (mn10300_legitimate_constant_p): New function.
7800 (mn10300_case_values_threshold): Make static.
7801 (mn10300_hard_regno_mode_ok): New function.
7802 (mn10300_modes_tieable): New function.
7803 (mn10300_select_cc_mode): New function.
7804 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7805 * config/mn10300/mn10300-protos.h: Tidy.
7806 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7807 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7808 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7809 with clobbers or sets of CC_REG.
7811 (mov*): Remove use of CLR instruction.
7812 (cbranch_si4_<code>): New pattern/split.
7813 (integer_conditional_branch): New pattern.
7814 (cbranch_sf4_<code>): New pattern/split.
7815 (float_conditional_branch): New pattern.
7816 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7817 move a value at the same time.
7818 (cc0 peepholes): Remove.
7820 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7822 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7823 on RTX_FRAME_RELATED_P insns and the insn to which
7824 NOTE_INSN_EPILOGUE_BEG is attached.
7825 * sched-vis.c (print_value): Allow NULL value.
7827 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7829 PR rtl-optimization/45570
7830 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7831 assert that we are pipelining outer loops. Allow returning
7834 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7836 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7837 (tidy_control_flow): Tidy vertical space.
7838 (sel_remove_bb): New variable idx. Use it to remember the basic
7839 block index before deleting the block.
7840 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7841 (sel_merge_blocks): ... here.
7842 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7844 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7846 * cse.c (is_dead_reg): Change into inline function that is not
7847 called through for_each_rtx.
7848 (set_live_p): Adjust caller.
7849 (insn_live_p): Don't reset DEBUG_INSNs here.
7850 (struct dead_debug_insn_data): New data.
7851 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7852 (delete_trivially_dead_insns): If there is just one setter for the
7853 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7854 and add DEBUG_INSN for it right before the removed setter and
7855 use the DEBUG_EXPR instead of the dead pseudo.
7857 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7859 * et-forest.c (et_nca): Return NULL immediately when
7860 the dominance forest has disjoint components.
7862 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7864 * ira.c (setup_class_hard_regs): Fix typo in indexing
7865 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7867 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7869 * graph.c (inbb): New variable.
7870 (start_bb): Set inbb to 1 if output is inside of a building block.
7871 (end_bb): Check if output is inside of a building block.
7873 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7875 PR rtl-optimization/45912
7876 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7877 regno of registers instead of their index to compute the alignment.
7879 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7881 * config/i386/i386.c (ix86_build_const_vector): Check vector
7882 mode instead of scalar mode.
7883 (ix86_build_signbit_mask): Likewise.
7884 (ix86_expand_fp_absneg_operator): Updated.
7885 (ix86_expand_copysign): Likewise.
7886 (ix86_expand_int_vcond): Likewise.
7887 (ix86_emit_swdivsf): Likewise.
7888 (ix86_sse_copysign_to_positive): Likewise.
7889 (ix86_expand_sse_fabs): Likewise.
7890 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7891 * config/i386/sse.md (copysign<mode>3): Likewise.
7892 (sse2_cvtudq2ps): Likewise.
7893 (vec_unpacku_float_hi_v4si): Likewise.
7894 (vec_unpacku_float_lo_v4si): Likewise.
7896 * config/i386/i386.c (ix86_builtins): Add
7897 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7898 (bdesc_args): Likewise.
7899 (ix86_builtin_vectorized_function): Support
7900 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7901 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7902 and IX86_BUILTIN_CVTPS2DQ256.
7903 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7905 * config/i386/sse.md (STORENT_MODE): New.
7906 (VEC_FLOAT_MODE): Likewise.
7907 (VEC_EXTRACT_MODE): Likewise.
7908 (*avx_cvtdq2pd256_2): Likewise.
7909 (vec_pack_trunc_v4df): Likewise.
7910 (vec_interleave_highv8sf): Likewise.
7911 (vec_interleave_lowv8sf): Likewise.
7912 (storent<mode>): Macroized.
7913 (<code><mode>2: absneg): Likewise.
7914 (copysign<mode>3): Likewise.
7915 (vec_extract<mode>): Likewise.
7918 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7921 2010-10-13 Richard Guenther <rguenther@suse.de>
7922 H.J. Lu <hongjiu.lu@intel.com>
7924 * config/i386/sse.md (reduc_splus_v8sf): Add.
7925 (reduc_splus_v4df): Likewise.
7926 (vec_unpacks_hi_v8sf): Likewise.
7927 (vec_unpacks_lo_v8sf): Likewise.
7928 (*avx_cvtps2pd256_2): Likewise.
7929 (vec_unpacks_float_hi_v8si): Likewise.
7930 (vec_unpacks_float_lo_v8si): Likewise.
7931 (vec_interleave_highv4df): Likewise.
7932 (vec_interleave_lowv4df): Likewise.
7934 2010-10-13 Richard Guenther <rguenther@suse.de>
7937 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7938 alone if there are no virtual methods.
7940 2010-10-13 Richard Henderson <rth@redhat.com>
7942 * expr.c (build_personality_function): Take parameter LANG instead
7943 of parameter NAME. Build the name based on the lang prefix and the
7944 unwind method in use.
7945 * tree.c (lhd_gcc_personality): Update call to
7946 build_personality_function.
7948 2010-10-13 Richard Guenther <rguenther@suse.de>
7951 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7953 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7955 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7956 Canonicalize input operands of ASM_OPERANDS insns.
7958 2010-10-13 Richard Guenther <rguenther@suse.de>
7960 PR tree-optimization/45788
7961 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7962 EH update until fixup-cfg.
7964 2010-10-13 Julian Brown <julian@codesourcery.com>
7966 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7967 from CORE_REGS and GENERAL_REGS classes.
7968 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7969 final constraint for register preferencing.
7971 2010-10-13 Richard Guenther <rguenther@suse.de>
7973 PR tree-optimization/45970
7974 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7975 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7976 (stmt_kills_ref_p): Likewise.
7977 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7979 2010-10-13 Richard Guenther <rguenther@suse.de>
7981 PR tree-optimization/45982
7982 * tree-ssa-structalias.c (make_constraints_to): New function.
7983 (make_constraint_to): Implement in terms of make_constraints_to.
7984 (find_func_aliases): Properly make return values of pure/const
7985 functions escape if they assign to sth that is not a pointer.
7987 2010-10-13 Richard Guenther <rguenther@suse.de>
7990 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7991 Fixup the CFG when EH was fixed up.
7993 2010-10-13 Ira Rosen <irar@il.ibm.com>
7995 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7996 Use operand's type for POINTER_PLUS_EXPR.
7998 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8000 * c-parser.c (c_parser_for_statement): Initialize incr.
8002 2010-10-12 Xinliang David Li <davidxl@google.com>
8004 PR tree-optimization/45972
8005 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8006 with too many arguments.
8008 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8011 * tree-ssa-forwprop.c: Include expr.h.
8012 (constant_pointer_difference, simplify_builtin_call): New functions.
8013 (tree_ssa_forward_propagate_single_use_vars): Call
8014 simplify_builtin_call on builtin calls.
8016 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8018 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8019 (*adddi3_extend_sp32): Likewise.
8020 (*subdi3_insn_sp32): Likewise.
8021 (*subdi3_extend_sp32): Likewise.
8022 (*negdi2_sp32): Use negative test for consistency.
8024 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8026 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8027 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8028 * config/fixed-bit.h: Likewise.
8029 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8030 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8031 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8032 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8033 (DF_SIZE): Likewise.
8034 * doc/tm.texi: Regenerate.
8036 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8038 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8039 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8040 (*isel_reversed_unsigned_<mode>): New.
8041 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8042 as valid comparisons and adjust operands and output appropriately.
8043 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8045 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8047 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8048 DATA_ALIGNMENT and add COND parameter. Update comments above.
8049 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8050 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8052 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8055 * exec-tool.in: Support '-plugin' as the second option to the linker.
8057 2010-10-12 Richard Henderson <rth@redhat.com>
8060 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8061 (expand_stack_vars): Assert large base allocated when used.
8063 2010-10-12 Richard Guenther <rguenther@suse.de>
8065 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8066 only point to nonlocal, not anything.
8068 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8070 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8071 unwind info for exceptions.
8073 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8076 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8077 Document optional target selector.
8079 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8081 * flag-types.h: New.
8082 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8083 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8085 (OPTIONS_H): Define.
8086 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8088 * configure.ac (tm_include_list): Include options.h not flags.h.
8089 * configure: Regenerate.
8090 * flags.h: Include flag-types.h. Include options.h at top of file
8092 (enum debug_info_type, enum debug_info_level, enum
8093 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8094 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8095 graph_dump_types, enum stack_check_type,
8096 enum warn_strict_overflow_code): Move to flag-types.h
8097 * opth-gen.awk: Include flag-types.h in options.h.
8099 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8101 * expr.c (store_expr): Share code for STRING_CST and
8102 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8103 check if target is a MEM.
8105 * rtl.h: Include hashtab.h.
8106 (iterative_hash_rtx): New prototype.
8107 * rtl.c (iterative_hash_rtx): New function.
8108 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8109 (output_loc_list): Return immediately if emitted is set, set it.
8110 (hash_loc_operands, hash_locs, hash_loc_list,
8111 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8112 optimize_location_lists_1, optimize_location_lists): New function.
8113 (dwarf2out_finish): Call optimize_location_lists.
8114 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8116 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8120 * Makefile.in ($(lang_checks_parallel))
8121 ($(lang_checks_parallelized)): Use single quotes for
8122 $(RUNTESTFLAGS), to allow passing quoted content.
8124 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8126 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8127 actual_oldval. Use __builtin_expect.
8128 (SUBWORD_VAL_CAS): Likewise.
8130 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8132 * recog.c (nonmemory_operand): Call immediate_operand for
8133 CONSTANT_P operands.
8135 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8137 * config/i386/i386.md (movmem<mode>): Macroize expander from
8138 movmem{si,di} using SWI48 mode iterator.
8139 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8140 *strmovsi_rex_1 using P mode iterator.
8141 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8142 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8143 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8144 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8145 (setmem<mode>): Macroize expander from setmem{si,di} using
8146 SWI48 mode iterator.
8147 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8148 *strsetsi_rex_1 using P mode iterator.
8149 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8150 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8151 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8152 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8153 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8154 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8155 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8157 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8158 *strlenqi_rex_1 using P mode iterator.
8160 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8163 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8165 (mark_ref_live, mark_ref_dead): Use them.
8166 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8167 Save the original reg, and use the new functions.
8168 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8170 (check_and_make_def_conflict): Save the original reg.
8172 2010-10-11 Martin Jambor <mjambor@suse.cz>
8175 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8178 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8180 * Makefile.in ($(lang_checks_parallel))
8181 ($(lang_checks_parallelized)): Use single quotes for
8182 $(RUNTESTFLAGS), to allow passing quoted content.
8185 * opt-functions.awk (BEGIN): New section.
8186 (lower, upper, digit, alnum): New variables.
8187 (static_var, opt_sanitized_name): Use alnum instead of character
8188 classes, for non-C locale.
8189 * optc-gen.awk: Likewise.
8190 * opth-gen.awk: Likewise.
8192 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8194 * target.def (preferred_reload_class): New hook.
8195 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8196 * doc/tm.texi: Regenerate.
8197 * targhooks.c (default_preferred_reload_class): New function.
8198 * targhooks.h (default_preferred_reload_class): Declare.
8199 * reload.c (find_dummy_reload): Change preferred_class variable type
8200 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8202 (find_reloads): Change goal_alternative array type from int to
8203 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8204 (push_reload, find_reloads_address_part): Use
8205 TARGET_PREFERRED_RELOAD_CLASS target hook.
8206 * reload1.c (emit_input_reload_insns): Ditto.
8207 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8208 hook. Change rclass argument and secondary_class variable types from
8209 'enum reg_class' to reg_class_t.
8211 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8212 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8213 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8214 Change regclass argument and result types from enum reg_class to
8216 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8218 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8220 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8221 in masking operations.
8222 (simplify_const_unary_operation): Likewise.
8223 (simplify_binary_operation_1): Likewise.
8224 (simplify_const_binary_operation): Likewise.
8225 (simplify_const_relational_operation): Likewise.
8226 (simplify_ternary_operation): Likewise.
8227 (simplify_immed_subreg): Likewise.
8229 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8232 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8233 (TARGET_SUPPORTS_WEAK): New.
8234 * doc/tm.texi: Regenerate.
8235 * defaults.h (SUPPORTS_WEAK): Update comment.
8236 (TARGET_SUPPORTS_WEAK): New.
8237 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8238 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8240 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8241 make_decl_one_only): Likewise.
8242 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8243 TARGET_SUPPORTS_WEAK.
8244 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8245 instead of SUPPORTS_WEAK.
8247 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8249 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8251 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8253 * vec.h (VEC_qsort): Define.
8254 * dbxout.c (output_used_types): Use it.
8255 * df-scan.c (df_sort_and_compress_refs): Likewise.
8256 (df_sort_and_compress_mws): Likewise.
8257 * genautomata.c (uniq_sort_alt_states): Likewise.
8258 (evaluate_equiv_classes): Likewise.
8259 (output_trans_table): Likewise.
8260 (output_state): Likewise.
8261 * gimplify.c (compare_case_labels): Likewise.
8262 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8263 * ipa.c (build_cdtor_fns): Likewise.
8264 * lto.c (lto_wpa_write_files): Likewise.
8265 * sel-sched.c (fill_vec_av_set): Likewise.
8266 * tree-predcom.c (determine_roots_comp): Likewise.
8267 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8268 (splice_param_accesses): Likewise.
8269 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8270 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8271 (reassociate_bb): Likewise.
8272 * tree-ssa-sccvn.c (sort_scc): Likewise.
8273 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8275 2010-10-11 Ian Lance Taylor <iant@google.com>
8277 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8278 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8279 TREE_THIS_NOTRAP when appropriate.
8280 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8281 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8282 newly created MEM_REF.
8284 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8286 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8287 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8288 (picochip_incoming_function_arg): Delete.
8289 (picochip_arg_advance): Delete.
8290 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8291 (FUNCTION_INCOMING_ARG): Delete.
8292 (FUNCTION_ARG_ADVANCE): Delete.
8293 * config/picochip/picochip.c (picochip_function_arg): Take a
8294 const_tree and a bool.
8295 (picochip_incoming_function_arg): Likewise.
8296 (picochip_arg_advance): Likewise.
8297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8298 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8300 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8303 * ipa.c (build_cdtor): Delete endless loop.
8305 2010-10-07 Andi Kleen <ak@linux.intel.com>
8307 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8309 (checksum-options): Add.
8310 (cc1-dummy): Remove.
8311 (cc1-checksum): Change to run checksum over object files
8313 * dummy-checksum.c: Remove.
8314 * genchecksum.c: Update copyright.
8315 (usage): Allow multiple arguments.
8317 (dosum): Change for incremental checksum. Remove C output.
8318 (main): Iterate over all argument files. Add C output.
8320 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8322 * params.c (set_param_value_internal): New.
8323 (set_param_value): Use set_param_value_internal.
8324 (maybe_set_param_value, set_default_param_value): New.
8325 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8326 (maybe_set_param_value, set_default_param_value): Declare.
8327 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8328 * config/i386/i386.c (ix86_option_override_internal): Use
8329 maybe_set_param_value.
8330 * config/ia64/ia64.c (ia64_option_default_params,
8331 TARGET_OPTION_DEFAULT_PARAMS): New.
8332 (ia64_option_optimization): Move some code to
8333 ia64_option_default_params.
8334 * config/picochip/picochip.c (picochip_option_override): Use
8335 maybe_set_param_value.
8336 * config/rs6000/rs6000.c (rs6000_option_default_params,
8337 TARGET_OPTION_DEFAULT_PARAMS): New.
8338 (rs6000_option_override_internal): Use maybe_set_param_value.
8339 (rs6000_option_optimization): Move some code to
8340 rs6000_option_default_params.
8341 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8342 * config/sh/sh.c (sh_option_default_params,
8343 TARGET_OPTION_DEFAULT_PARAMS): New.
8344 (sh_option_optimization): Move some code to sh_option_default_params.
8345 * config/sparc/sparc.c (sparc_option_override): Use
8346 maybe_set_param_value.
8347 * config/spu/spu.c (spu_option_default_params,
8348 TARGET_OPTION_DEFAULT_PARAMS): New.
8349 (spu_option_optimization): Move some code to spu_option_default_params.
8350 (spu_option_override): Use maybe_set_param_value.
8351 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8352 * doc/tm.texi: Regenerate.
8353 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8354 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8356 (default_options_optimization): Use maybe_set_param_value.
8357 (finish_options): Use maybe_set_param_value.
8358 * target.def (target_option.default_params): New hook.
8359 * toplev.c (general_init): Call targetm.target_option.default_params.
8361 2010-10-11 Ira Rosen <irar@il.ibm.com>
8363 PR tree-optimization/45902
8364 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8365 vector type for constants, unless it's a pointer.
8367 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8369 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8371 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8374 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8375 (ix86_delegitimize_address): Use it.
8377 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8379 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8381 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8383 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8384 to cum struct in the call to function_arg_advance.
8385 (alpha_function_arg_advance): Mark named as unused.
8387 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8389 * config/mips/mips.c (mips_handle_option): Make "value" with
8392 2010-10-09 Richard Henderson <rth@redhat.com>
8395 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8396 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8397 required_align, tidy the code a bit. Emit split_stack code in the
8398 right place. Mark the return value with the alignment properly.
8399 * expr.h (allocate_dynamic_stack_space): Update decl.
8400 * builtins.c (expand_builtin_apply): Update call to
8401 allocate_dynamic_stack_space.
8402 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8403 * calls.c (initialize_argument_information): Update call to
8404 allocate_dynamic_stack_space.
8405 (expand_call): Likewise.
8407 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8408 Don't update_stack_alignment here.
8409 (alloc_stack_frame_space): Make ALIGN unsigned.
8410 (stack_var_cmp): Sort by alignment too.
8411 (partition_stack_vars): Don't merge large and small alignment vars.
8412 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8413 Take care when BASE is not virtual_stack_vars_rtx.
8414 (expand_stack_vars): Allocate dynamic stack space for large
8415 alignment variables.
8416 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8417 (defer_stack_allocation): True for large alignment vars.
8418 (update_stack_alignment): Merge into ...
8419 (expand_one_var): ... here.
8420 (gimple_expand_cfg): Place code from expand_stack_vars.
8422 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8424 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8425 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8426 (pdp11_function_arg_advance): New function.
8427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8429 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8431 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8432 * libgcc2.c: Likewise.
8434 2010-10-09 Richard Guenther <rguenther@suse.de>
8437 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8438 Properly check if a decl is an automatic var.
8440 2010-10-09 Richard Guenther <rguenther@suse.de>
8443 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8445 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8447 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8448 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8449 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8450 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8452 (mmix_function_arg): New function.
8453 (mmix_function_incoming_arg): New function.
8454 (mmix_function_arg_advance): New function.
8455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8456 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8458 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8460 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8461 * config/vax/vax.c (vax_function_arg): New function.
8462 (vax_function_arg_advance): New function.
8463 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8465 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8467 * config/pa/pa-protos.h (function_arg): Delete.
8468 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8469 * config/pa/pa.c (function_arg): Rename to...
8470 (pa_function_arg): ...this. Make static. Take a const_tree and
8472 (pa_function_arg_advance): New function.
8473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8475 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8477 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8478 * config/m68k/m68k.c (m68k_function_arg): New function.
8479 (m68k_function_arg_advance): New function.
8480 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8482 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8484 * config/avr/avr-protos.h (function_arg): Delete.
8485 (function_arg_advance): Delete.
8486 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8487 * config/avr/avr.c (function_arg): Rename to...
8488 (avr_function_arg): ...this. Make static. Take a const_tree and
8490 (function_arg_advance): Rename to...
8491 (avr_function_arg_advance): ...this. Make static. Take a
8492 const_tree and a bool.
8493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8495 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8497 * config/alpha/alpha-protos.h (function_arg): Delete.
8498 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8499 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8500 * config/alpha/alpha.c (function_arg): Rename to...
8501 (alpha_function_arg): ...this. Make static. Take a const_tree and
8502 a bool. Delete TARGET_ABI_UNICOSMK code.
8503 (alpha_function_arg_advance): New function.
8504 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8506 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8508 * config/mep/mep-protos.h (mep_function_arg): Delete.
8509 (mep_function_arg_advance): Delete.
8510 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8511 * config/mep/mep.c (mep_function_arg): Make static. Take a
8512 const_tree and a bool.
8513 (mep_function_arg_advance): Likewise.
8514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8516 2010-10-09 Richard Guenther <rguenther@suse.de>
8518 PR tree-optimization/45945
8519 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8521 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8523 PR tree-optimization/45612
8524 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8525 Test LABEL_DECLs as well. Fix formatting issues.
8526 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8527 whose label is present in NON_SSA_VARS.
8528 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8529 as well. Fix formatting issues.
8530 (visit_bb): Fix typos and formatting issue.
8532 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8534 PR tree-optimization/45950
8535 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8536 before initializing vno->op.
8538 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8540 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8541 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8543 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8546 * config/i386/i386.c (ix86_binary_operator_ok): Support
8547 "andhi/andsi/anddi" as a zero-extending move.
8549 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8551 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8552 into a temporary array.
8554 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8556 PR tree-optimization/45903
8557 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8558 of {A,L}SHIFTRT of MEM.
8560 2010-10-08 Richard Guenther <rguenther@suse.de>
8562 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8563 Re-construct BLOCK_VARS.
8564 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8565 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8566 * tree.c (free_lang_data_in_block): Remove.
8567 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8568 Do not touch the BLOCK tree.
8569 * expr.c (expand_expr_real_1): Allow externals.
8571 2010-10-08 Richard Guenther <rguenther@suse.de>
8573 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8574 Do not output BLOCK_SUBBLOCKS.
8575 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8576 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8577 Re-construct BLOCK_SUBBLOCKS of parent block.
8578 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8579 for BINFO_BASE_ACCESSES.
8581 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8583 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8584 (TREE_H): Include $(FLAGS_H) instead of options.h.
8585 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8586 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8587 * common.opt (flag_complex_method, flag_evaluation_order,
8588 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8589 Variable declarations.
8590 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8591 * configure: Regenerate.
8592 * flags.h: Condition out contents for target libraries. Include
8593 options.h at end of file.
8594 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8595 flag_evaluation_order, flag_warn_unused_result): Remove.
8596 * gcc.c (main): Intialize global_options with global_options_init.
8597 * langhooks-def.h (lhd_init_options_struct): Declare.
8598 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8599 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8600 * langhooks.c (lhd_init_options_struct): New.
8601 * langhooks.h (struct lang_hooks): Add init_options_struct.
8602 Update comment on init_options.
8603 * optc-gen.awk: Generate initializer for global_options_init, not
8605 * opth-gen.awk: Condition out structure declarations for target
8606 libraries. Declare global_options_init.
8607 * opts-common.c: Include flags.h instead of options.h.
8608 * opts.c (flag_warn_unused_result): Remove.
8609 (read_cmdline_options): Take gcc_options parameters. Pass them to
8610 read_cmdline_option.
8611 (initial_lang_mask, initial_min_crossjump_insns,
8612 initial_max_fields_for_field_sensitive,
8613 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8614 (init_options_once): New. Split out of decode_options.
8615 (init_options_struct): New. Split out of decode_options.
8616 (decode_cmdline_options_to_array_default_mask): New.
8617 (default_options_optimization): New. Split out of decode_options.
8618 (decode_options): Move most code to other functions. Update call
8619 to read_cmdline_options.
8620 (finish_options): New. Split out of decode_options.
8621 * opts.h (decode_options): Add gcc_options parameters.
8622 (init_options_once, init_options_struct,
8623 decode_cmdline_options_to_array_default_mask): New.
8624 * toplev.c (flag_complex_method, flag_ira_algorithm,
8625 flag_ira_region, flag_evaluation_order): Remove.
8626 (general_init): Use global_options_init for initial flag values
8628 (toplev_main): Call init_options_once, init_options_struct,
8629 lang_hooks.init_options_struct,
8630 decode_cmdline_options_to_array_default_mask and
8631 lang_hooks.init_option before decode_options. Update arguments to
8633 * tree.h: Include flags.h instead of options.h.
8635 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8637 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8639 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8641 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8643 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8644 (FUNCTION_INCOMING_ARG): Delete.
8645 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8646 (function_arg_slotno): Likewise. Take bool arguments.
8647 (sparc_arg_partial_bytes): Update call to it.
8648 (function_arg): Rename to...
8649 (sparc_function_arg_1): ...this. Take bool arguments.
8650 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8651 (function_arg_advance): Rename to...
8652 (sparc_function_arg_advance): ...this. Take bool argument.
8653 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8654 (TARGET_FUNCTION_INCOMING_ARG): Define.
8656 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8658 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8660 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8661 * config/bfin/bfin.c (function_arg_advance): Rename to...
8662 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8664 (function_arg): Rename to...
8665 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8667 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8669 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8671 * config/score/score-protos.h (score_function_arg): Delete.
8672 (score_function_arg_advance): Delete.
8673 * config/score/score3.h (score3_function_arg_advance): Take a
8674 const_tree and a bool.
8675 (score3_function_arg): Likewise.
8676 * config/score/score7.h (score7_function_arg_advance): Likewise.
8677 (score7_function_arg): Likewise.
8678 * config/score/score3.c (score3_classify_arg): Likewise.
8679 (score3_function_arg_advance, score3_function_arg): Likewise.
8680 * config/score/score7.c (score7_classify_arg): Likewise.
8681 (score7_function_arg_advance, score7_function_arg): Likewise.
8682 * config/score/score.c (score_function_arg_advance): Likewise.
8683 (score_function_arg): Likewise. De-const-ify `cum' argument.
8684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8686 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8688 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8689 (s390_function_arg): Delete.
8690 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8691 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8692 (s390_function_arg_integer): Likewise.
8693 (s390_function_arg_advance): Make static. Take a const_tree and
8695 (s390_function_arg): Likewise.
8696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8698 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8700 * config/spu/spu-protos.h (spu_function_arg): Delete.
8701 * config/spu/spu.h (FUNCTION_ARG): Delete.
8702 (FUNCTION_ARG_ADVANCE): Move code to ...
8703 * config/spu/spu.c (spu_function_arg_advance): New function.
8704 (spu_function_arg): Make static. Take a const_tree and a bool.
8705 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8708 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8710 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8712 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8714 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8715 (init_vn_nary_op_from_op): New function.
8716 (init_vn_nary_op_from_stmt): New function.
8717 (vn_nary_op_lookup_1): New function.
8718 (sizeof_vn_nary_op): New function.
8719 (alloc_vn_nary_op_noinit): New function.
8720 (alloc_vn_nary_op): New function.
8721 (vn_nary_op_insert_into): New function.
8722 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8723 (vn_nary_op_lookup): Likewise.
8724 (vn_nary_op_lookup_stmt): Likewise.
8725 (vn_nary_op_insert_pieces): Likewise.
8726 (vn_nary_op_insert): Likewise.
8727 (vn_nary_op_insert_stmt): Likewise.
8728 (copy_nary): Likewise.
8729 (set_value_id_for_result): New function.
8730 (set_hashtable_value_ids): Call it.
8732 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8734 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8735 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8737 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8739 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8740 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8742 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8745 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8746 debug isnsn. Skip them when searching for cc0 setter.
8747 (set_live_p): Skip debug insns when searching for cc0 user.
8749 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8755 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8756 type of MEM_REFs to INTEGER_CSTs.
8758 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8760 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8761 m68hc11_print_operand_address.
8763 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8765 * builtins.c (rewrite_call_expr): Move code to...
8766 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8767 (rewrite_call_expr_array): New function.
8768 (fold_builtin_sprintf_chk_1): New function.
8769 (fold_builtin_sprintf_chk): Call it.
8770 (gimple_fold_builtin_sprintf_chk): Likewise.
8771 (fold_builtin_snprintf_chk_1): New function.
8772 (fold_builtin_snprintf_chk): Call it.
8773 (gimple_fold_builtin_snprintf_chk): Likewise.
8774 (gimple_rewrite_call_expr): Delete.
8776 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8778 * config.host: Update copyright year.
8780 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8782 * config.host (host_lto_plugin_soname): New shell variable.
8783 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8784 * config.in: Regenerate.
8785 * configure: Regenerate.
8786 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8787 LTO plugin shared library.
8789 2010-10-07 Richard Henderson <rth@redhat.com>
8791 * target.h (enum unwind_info_type): Move ...
8792 * coretypes.h: ... here.
8794 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8796 * doc/objc.texi (Fast enumeration protocol): Mention that
8797 'unsigned int' can also be used instead of 'unsigned long' in
8798 countByEnumeratingWithState:objects:count:.
8800 2010-10-07 Martin Jambor <mjambor@suse.cz>
8802 * tree-sra.c (struct access): New field grp_assignment_write.
8803 (dump_access): Dump grp_assignment_write.
8804 (build_accesses_from_assign): Set grp_assignment_write.
8805 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8806 (mark_read_status): Renamed to mark_rw_status, individual values
8808 (analyze_access_subtree): Changed type of mark_write to
8809 mark_read_status. Fixed propagating of mark_read and
8810 mark_write. Changed benefit estimate. Updated comment.
8812 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8815 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8816 check for vectype_out returned by get_vectype_for_scalar_type().
8818 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8821 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8822 constraint, add register specifier in instruction template.
8823 (neon_vec_pack_trunc_<mode>): Likewise.
8824 (neon_vec_<US>mult_<mode>): Add register specifier to
8825 instruction template.
8827 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8829 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8831 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8832 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8833 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8834 (cygwin2.o): Likewise.
8835 * config/i386/cygwin1.c: Delete file.
8836 * config/i386/cygwin2.c: Likewise.
8837 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8838 make all {%!mno-cygwin} ones unconditional.
8839 (STARTFILE_SPEC): Likewise.
8840 (REAL_LIBGCC_SPEC): Likewise.
8841 (LIB_SPEC): Likewise.
8842 (CXX_WRAP_SPEC): Likewise.
8843 (LINK_SPEC): Likewise.
8844 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8845 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8846 (cygwin_gplusplus_include_dir): Delete now-unused array.
8847 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8848 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8849 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8850 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8851 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8852 (cygwin_local_include_dir): Delete now-unused array.
8853 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8854 (cygwin_cross_include_dir): Delete now-unused array.
8855 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8856 (cygwin_tool_include_dir): Delete now-unused array.
8857 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8858 (cygwin_standard_include_dir): Delete now-unused array.
8859 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8860 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8861 (cvt_to_mingw): Delete now-unused array.
8862 (mingw_scan): Remove prototype of deleted function.
8863 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8864 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8865 * doc/invoke.texi (-mcygwin): Don't document removed option.
8866 (-mno-cygwin): Likewise.
8868 2010-10-07 Richard Guenther <rguenther@suse.de>
8870 * machmode.h (mode_for_vector): Declare.
8871 * stor-layout.c (mode_for_vector): New function, split out from ...
8872 (layout_type): ... here.
8873 * tree-vectorizer.h (current_vector_size): Declare.
8874 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8875 mask vector type is available.
8876 (get_vectype_for_scalar_type): Rename to ...
8877 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8879 (get_vectype_for_scalar_type): New wrapper around
8880 get_vectype_for_scalar_type_and_size using current_vector_size.
8881 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8882 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8883 of vect_analyze_loop here.
8884 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8885 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8887 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8888 V8SF to V8SI conversion builtin.
8890 2010-10-07 Richard Guenther <rguenther@suse.de>
8892 * target.def (autovectorize_vector_sizes): New target hook.
8893 * targhooks.c (default_autovectorize_vector_sizes): New function.
8894 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8895 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8897 * doc/tm.texi: Update.
8898 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8899 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8901 2010-10-07 Richard Guenther <rguenther@suse.de>
8903 * target.def (units_per_simd_word): Rename to ...
8904 (preferred_simd_mode): ... this. Return mode instead of size.
8905 * targhooks.c (default_units_per_simd_word): Rename to ...
8906 (default_preferred_simd_mode): ... this. Return word_mode.
8907 * targhooks.h (default_preferred_simd_mode): Declare.
8908 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8909 (arm_preferred_simd_mode): ... this. Re-implement.
8910 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8911 (ix86_preferred_simd_mode): ... this. Re-implement.
8912 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8913 (sparc_preferred_simd_mode): ... this. Re-implement.
8914 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8915 (mips_preferred_simd_mode): ... this. Re-implement.
8916 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8917 (rs6000_preferred_simd_mode): ... this. Re-implement.
8918 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8919 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8920 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8921 * doc/tm.texi: Update.
8923 2010-10-07 Richard Guenther <rguenther@suse.de>
8926 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8929 2010-10-07 Alan Modra <amodra@gmail.com>
8931 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8932 rather than sign extension by hand.
8934 2010-10-07 Jan Hubicka <jh@suse.cz>
8937 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8939 2010-10-07 Richard Guenther <rguenther@suse.de>
8942 * configure.ac: Fix typo.
8943 * configure: Regenerated.
8945 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8947 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8948 define_builtin_std where it's unnecessary.
8949 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8951 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8953 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8954 * doc/tm.texi.in: Regenerate.
8955 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8956 * targhooks.c (default_class_likely_spilled_p): Don't use the
8957 CLASS_LIKELY_SPILLED_P macro.
8959 * config/arm/arm.md: Update comment.
8961 2010-10-06 Jan Hubicka <jh@suse.cz>
8963 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8965 (cgraph_externally_visible_p): We can not bring local comdats that
8966 are known to linker; fix handling of internal visibility.
8967 (function_and_variable_visibility): Likewise.
8969 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8971 PR rtl-optimization/45394
8972 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8973 (struct rtx_subst_pair): Remove AFTER field.
8974 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8975 (propagate_for_debug): Remove MOVE parameter and adjust.
8976 (try_combine): In the special case where I2 is a PARALLEL, combine only
8977 destinations of SETs and set I2SRC to the I2 source.
8978 Adjust calls to propagate_for_debug throughout.
8979 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8982 2010-10-06 Olivier Hainque <hainque@adacore.com>
8984 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8985 switch on insn codes as sequence of ifs.
8987 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8989 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8990 be UI_NONE for picochip.
8991 (picochip_option_override): Do not disable exception flags.
8992 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8995 2010-10-06 Richard Guenther <rguenther@suse.de>
8997 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8999 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9001 Implemented fast enumeration for Objective-C.
9002 * c-parser.c (objc_could_be_foreach_context): New.
9003 (c_lex_one_token): Recognize RID_IN keyword in a potential
9004 Objective-C foreach context.
9005 (c_parser_declaration_or_fndef): Added parameter. Accept
9006 Objective-C RID_IN keyword as terminating a declaration; in that
9007 case, return the declaration in the new parameter.
9008 (c_parser_extenral_declaration): Updated calls to
9009 c_parser_declaration_or_fndef.
9010 (c_parser_declaration_or_fndef): Same change.
9011 (c_parser_compound_statement_nostart): Same change.
9012 (c_parser_label): Same change.
9013 (c_parser_objc_methodprotolist): Same change.
9014 (c_parser_omp_for_loop): Same change.
9015 (c_parser_for_statement): Detect and parse Objective-C foreach
9017 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9018 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9019 fast enumeration parsing code to turn off the c99 error but still
9020 perform checks on the loop declarations.
9021 * c-tree.h (check_for_loop_decls): Updated declaration.
9022 * doc/objc.texi: Document fast enumeration.
9024 2010-10-06 Nick Clifton <nickc@redhat.com>
9026 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9027 (MDR_REGNUM): Define.
9028 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9029 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9030 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9031 (REGISTER_NAMES): Add MDR.
9032 (DWARF2_DEBUGGING_INFO): Define to 1.
9033 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9034 (F): New function. Sets RTX_FRAME_RELATED_P.
9035 (mn10300_gen_multiple_store): Use F.
9036 (expand_prologue): Use F. Use gen_movsf() to push floating
9038 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9039 (mn10300_option_override): Disable combine stack adjust pass.
9041 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9044 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9045 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9047 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9049 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9050 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9051 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9052 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9053 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9054 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9055 BUILT_IN_TOUPPER): Mark as leaf.
9058 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9059 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9060 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9061 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9062 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9063 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9064 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9066 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9068 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9069 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9070 (m68hc11_class_likely_spilled_p): New function.
9072 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9074 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9076 2010-10-05 Jan Hubicka <jh@suse.cz>
9078 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9080 * opts.c (decode_options): Handle lto partitions.
9081 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9082 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9084 2010-10-05 Jan Hubicka <jh@suse.cz>
9086 * cgraphunit.c (assemble_function): Output thunks and aliases before
9087 the function itself.
9089 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9091 * config/picochip/picochip.c (picochip_option_override): Disable
9092 exception flags for picochip.
9094 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9096 * opts-common.c (handle_option, handle_generated_option,
9097 read_cmdline_option, set_option): Add diagnostic_context
9098 parameter. Update calls among these functions.
9099 (set_option): Don't use global_dc.
9100 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9101 (decode_options): Pass global_dc to enable_warning_as_error.
9102 (common_handle_option): Pass global_dc to enable_warning_as_error.
9103 (enable_warning_as_error): Add diagnostic_context parameter.
9104 Document parameters. Don't use global_dc. Pass
9105 diagnostic_context parameter to handle_generated_option.
9106 * opts.h (set_option, handle_option, handle_generated_option,
9107 read_cmdline_option, enable_warning_as_error): Add
9108 diagnostic_context parameter.
9109 * Makefile.in (lto-opts.o): Update dependencies.
9110 * coretypes.h (struct diagnostic_context, diagnostic_context):
9112 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9113 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9114 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9115 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9116 using diagnostic_context typedef.
9117 * langhooks.c (lhd_initialize_diagnostics): Declare using
9118 diagnostic_context typedef.
9119 * langhooks.h (struct diagnostic_context): Don't declare here.
9120 (initialize_diagnostics, print_error_function): Declare using
9121 diagnostic_context typedef.
9122 * lto-opts.c: Include diagnostic.h.
9123 (lto_reissue_options): Pass global_dc to set_option. Pass
9124 DK_UNSPECIFIED not 0.
9125 * plugin.c (plugins_internal_error_function): Declare using
9126 diagnostic_context typedef.
9127 * plugin.h (struct diagnostic_context): Don't declare here.
9128 (plugins_internal_error_function): Declare using
9129 diagnostic_context typedef.
9131 2010-10-05 Olivier Hainque <hainque@adacore.com>
9132 Nicolas Roche <roche@adacore.com>
9134 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9135 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9137 2010-10-05 Ira Rosen <irar@il.ibm.com>
9139 PR tree-optimization/45752
9140 * tree-vect-slp.c (vect_get_mask_element): Remove static
9141 variables, make them function arguments.
9142 (vect_transform_slp_perm_load): Pass new arguments to
9143 vect_get_mask_element.
9145 2010-10-05 Richard Guenther <rguenther@suse.de>
9147 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9148 (gimple_mod_pow2): Likewise.
9149 (gimple_mod_subtract): Likewise.
9150 (gimple_ic): Likewise.
9151 (gimple_stringop_fixed_value): Likewise.
9152 * tree-profile.c (tree_init_edge_profiler): Mark profile
9153 functions nothrow and leaf.
9154 (add_abnormal_goto_call_edges): Remove.
9155 (tree_gen_edge_profiler): Work on SSA form.
9156 (tree_gen_ic_profiler): Likewise. Simplify.
9157 (do_tree_profiling): Update SSA form.
9158 (pass_tree_profile): Remove.
9159 (do_tree_profiling): Likewise.
9160 (gate_tree_profile_ipa): New function.
9161 (pass_ipa_tree_profile): New.
9162 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9163 state of instrumented functions.
9164 * passes.c (init_optimization_passes): Remove early non-SSA
9165 inlining. Move profiling after early optimizations.
9166 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9167 (pass_ipa_early_inline): Likewise.
9168 * tree-pass.h (pass_ipa_early_inline): Remove.
9169 (pass_tree_profile): Likewise.
9170 (pass_ipa_tree_profile): Declare.
9172 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9173 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9175 * config/s390/s390.c (z196_cost): New.
9176 (s390_handle_arch_option): Add -march=z196.
9177 (s390_option_override): Use the new cost function and use the z10
9178 defaults also for z196.
9179 (legitimate_reload_constant_p): Adjust comment.
9180 (legitimate_reload_fp_constant_p): New function.
9181 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9182 (preferred_la_operand_p): Avoid la with index on z196.
9183 (s390_adjust_priority): Trigger also for z196.
9184 (s390_issue_rate): Issue rate for z196 is 3.
9185 (s390_z10_fix_long_loop_prediction): Rename to ...
9186 (s390_fix_long_loop_prediction): ... this.
9187 (s390_reorg): Apply the z10 adjustments also for z196.
9188 (s390_loop_unroll_adjust): Do this also for z196.
9189 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9190 (enum processor_flags): Add PF_Z196.
9191 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9192 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9193 * config.gcc: Enable z196 for --with-arch.
9194 * config/s390/2817.md: New file.
9195 * config/s390/2084.md: New type for multiply and add.
9196 * config/s390/2097.md: Likewise.
9197 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9198 (UNSPECV_ATOMIC_OP): New constants.
9199 (fmadddf, fmaddsf): New values for type attribute.
9200 (z196prop): New insn attribute.
9201 (cpu, cpu_facility): Add z196.
9202 (ATOMIC_Z196): New code iterator.
9203 (noxa): New code attribute.
9204 (gk): New mode attribute.
9205 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9206 Support load zero for fp constants.
9207 (fixuns_truncdddi2, fixuns_trunctddi2)
9208 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9210 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9211 (popcounthi2, popcountqi2): New expander.
9212 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9213 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9214 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9216 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9217 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9218 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9219 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9220 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9221 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9222 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9223 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9224 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9225 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9226 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9227 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9228 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9229 Support new z196 instructions.
9231 2010-10-05 Richard Guenther <rguenther@suse.de>
9234 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9235 case where gimplification optimizes away the stmt.
9237 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9240 * var-tracking.c (strip_pointer_flags): New function.
9241 (emit_note_insn_var_location): If rtx_equal_p check failed,
9242 retry on locations simplified with simplify_replace_fn_rtx
9243 and strip_pointer_flags as its callback.
9245 2010-10-04 Jan Hubicka <jh@suse.cz>
9247 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9248 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9249 value; handle comdats too.
9250 (canonicalize_constructor_val): Use it; handle function_decls
9252 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9253 * gimple.c (get_base_address): Accept all kinds of decls.
9255 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9257 * flags.h (g_switch_value, g_switch_set): Remove.
9258 * opts.c (g_switch_value, g_switch_set): Remove.
9259 * config/g.opt (G): Add Var(g_switch_value).
9260 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9261 (alpha_option_override): Check global_options_set.x_g_switch_value
9262 instead of g_switch_set.
9263 (alpha_in_small_data_p): Remove cast in comparison with
9265 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9266 g_switch_value to unsigned HOST_WIDE_INT.
9267 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9268 with g_switch_value.
9269 (frv_handle_option): Don't handle -G here.
9270 (frv_option_override): Check global_options_set.x_g_switch_value
9271 instead of g_switch_set. Don't modify g_switch_set.
9272 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9273 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9274 g_switch_value to unsigned HOST_WIDE_INT.
9275 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9276 (ia64_option_override): Check global_options_set.x_g_switch_value
9277 instead of g_switch_set.
9278 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9280 (lm32_in_small_data_p): Remove cast in comparison with
9282 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9283 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9285 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9286 (m32r_init): Check global_options_set.x_g_switch_value instead of
9288 (m32r_in_small_data_p): Remove cast in comparison with
9290 (m32r_file_start): Format g_switch_value with %d.
9291 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9292 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9293 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9295 (microblaze_option_override): Check
9296 global_options_set.x_g_switch_value instead of g_switch_set.
9297 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9298 (mips_option_override): Check global_options_set.x_g_switch_value
9299 instead of g_switch_set.
9300 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9301 (rs6000_file_start): Format g_switch_value with %d.
9302 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9303 comparisons with g_switch_value.
9304 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9305 global_options_set.x_g_switch_value instead of g_switch_set.
9306 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9307 global_options_set.x_g_switch_value instead of g_switch_set.
9308 * config/score/score.c (score_handle_option): Don't handle -G here.
9309 * config/score/score3.c (score3_option_override): Check
9310 global_options_set.x_g_switch_value instead of g_switch_set.
9311 * config/score/score7.c (score7_option_override): Check
9312 global_options_set.x_g_switch_value instead of g_switch_set.
9314 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9316 * common.opt (fira-coalesce): Remove.
9318 * doc/invoke.texi (flag_ira_coalesce): Remove.
9320 * ira-color.c (allocno_coalesced_p): Move before
9321 copy_freq_compare_func.
9322 processed_coalesced_allocno_bitmap): Ditto.
9323 (update_conflict_hard_regno_costs): Don't use
9324 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9325 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9326 (assign_hard_reg): Assume no coalesced allocnos.
9327 (get_coalesced_allocnos_attributes): Remove.
9328 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9329 (push_allocno_to_stack): Ditto.
9330 (remove_allocno_from_bucket_and_push): Use
9331 ira_print_expanded_allocno instead of print_coalesced_allocno.
9332 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9333 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9334 all_conflicting_hard_regs.
9335 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9336 (setup_allocno_left_conflicts_size): Ditto.
9337 (put_allocno_into_bucket): Ditto.
9338 (copy_freq_compare_func): Remove.
9339 (copy_freq_compare_func, merge_allocnos): Move before
9340 coalesced_pseudo_reg_freq_compare.
9341 coalesced_allocno_conflict_p): Ditto.
9342 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9343 parameter. Assume it true.
9344 (color_allocnos): Assume uncoalesced allocnos. Use
9345 ira_print_expanded_allocno instead of print_coalesced_allocno.
9346 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9349 * ira.c: Remove comment about coalescing.
9351 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9353 * config/mips/mips.h (target_flags_explicit): Declare for
9356 2010-10-04 Andi Kleen <ak@linux.intel.com>
9358 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9359 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9361 2010-10-04 Matthias Klose <doko@ubuntu.com>
9363 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9364 multilib osdirname if it exists.
9365 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9367 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9370 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9371 arg0's type or its unsigned counterpart as utype. Convert
9372 arg1 to utype unconditionally.
9374 2010-10-04 Julian Brown <julian@codesourcery.com>
9376 * expr.c (expand_assignment): Add assertion to prevent emitting
9377 null rtx for movmisalign pattern.
9378 (expand_expr_real_1): Likewise.
9379 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9380 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9381 (arm_vector_alignment_reachable): New.
9382 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9383 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9384 (arm_print_operand): Include alignment qualifier in %A.
9385 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9386 (movmisalign<mode>): New expander.
9387 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9390 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9392 * optc-gen.awk: Define global_options_set. Don't define
9393 target_flags_explicit.
9394 * opth-gen.awk: Declare global_options_set. Define
9395 target_flags_explicit as macro.
9396 * opts-common.c (handle_option): Take opts_set and generated_p
9398 (handle_generated_option, read_cmdline_option, set_option): Take
9400 (set_option): Use opts_set instead of hardcoding target_flags and
9401 target_flags_explicit.
9402 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9403 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9404 flag_value_profile_transformations_set, flag_peel_loops_set,
9405 flag_branch_probabilities_set, flag_inline_functions_set,
9406 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9407 flag_predictive_commoning_set, flag_unswitch_loops_set,
9408 flag_gcse_after_reload_set): Remove.
9409 (common_handle_option, lang_handle_option, target_handle_option):
9410 Take opts_set parameter. Assert that it is &global_options_set.
9411 (common_handle_option): Don't set _set variables. Check opts_set
9412 instead of such variables.
9413 (enable_warning_as_error): Pass &global_options_set to
9414 handle_generated_option.
9415 * opts.h (cl_option_handler_func.handler, set_option,
9416 handle_option, handle_generated_option, read_cmdline_option): Add
9417 opts_set parameters.
9418 (handle_option): Add generated_p parameter.
9419 * config/i386/i386.c (ix86_function_specific_save,
9420 ix86_function_specific_restore): Updat for renaming of
9421 target_flags_explicit field.
9422 * config/i386/i386.opt (target_flags_explicit): Rename to
9423 ix86_target_flags_explicit.
9424 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9425 global_options_set.x_flag_selective_scheduling and
9426 global_options_set.x_flag_selective_scheduling2, not
9427 sel_sched_switch_set.
9428 * flags.h (sel_sched_switch_set,
9429 flag_speculative_prefetching_set): Remove.
9430 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9431 that it is &global_options_set.
9432 (process_command): Pass &global_options_set to read_cmdline_option.
9433 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9435 * toplev.c (target_flags_explicit): Remove.
9437 2010-10-04 Jan Hubicka <jh@suse.cz>
9440 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9441 use get_ref_base_and_offset to handle references.
9442 (fold_const_aggregate_ref): Update.
9444 2010-10-04 Martin Jambor <mjambor@suse.cz>
9446 PR tree-optimization/45572
9447 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9448 ipa_check_create_node_params.
9449 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9451 2010-10-04 Yao Qi <yao@codesourcery.com>
9453 * doc/passes.texi: Clean up.
9455 2010-10-03 Ian Lance Taylor <iant@google.com>
9457 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9458 referring to a field using a typedef name.
9459 (find_anonymous_field_with_type): New static function.
9460 (convert_to_anonymous_field): New static function.
9461 (convert_for_assignment): If -fplan9-extensions, permit converting
9462 pointer to struct to pointer to anonymous field.
9463 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9464 (is_duplicate_field): New static function.
9465 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9466 typedef names duplicating field names.
9467 (detect_field_duplicates): Likewise.
9468 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9469 (C Dialect Options): Document -fplan9-extensions.
9470 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9472 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9474 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9476 (vect_create_data_ref_ptr): Likewise.
9477 * tree-vect-stmts.c (vectorizable_store): Likewise.
9478 (perm_mask_for_reverse): Likewise.
9479 (reverse_vec_elements): Likewise.
9480 (vectorizable_load): Likewise.
9482 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9484 * cppbuiltin.c: New file.
9485 * cppbuiltin.h: New file.
9486 * Makefile.in: Take into account cppbuiltin.{h,c}.
9488 2010-10-03 Andi Kleen <ak@linux.intel.com>
9490 * lto-cgraph.c (input_cgraph): Check for missing sections.
9492 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9494 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9495 to nonimmediate_operand. Force operand 2 to register when allowed.
9496 (*<shiftrt_insn><mode>3_mask): Ditto.
9497 (*<rotate_insn><mode>3_mask): Ditto.
9499 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9501 PR tree-optimization/45720
9502 PR tree-optimization/45764
9503 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9504 Don't accept backwards consecutive accesses.
9505 (vect_create_data_ref_ptr): Disallow negative steps.
9507 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9508 (perm_mask_for_reverse): Removed.
9509 (reverse_vec_elements): Likewise.
9510 (vectorizable_load): Don't handle negative steps.
9512 2010-10-02 Jan Hubicka <jh@suse.cz>
9514 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9515 call destination is known.
9517 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9520 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9523 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9525 * doc/install.texi (Configuration): Document build_configargs,
9526 host_configargs, target_configargs.
9528 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9530 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9531 (*<shiftrt_insn><mode>3_mask): Ditto.
9532 (*<rotate_insn><mode>3_mask): Ditto.
9534 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9536 PR tree-optimization/44716
9537 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9538 (HOT_TEXT_SECTION_NAME): Define.
9540 2010-10-01 Nick Clifton <nickc@redhat.com>
9542 * common.opt: Add -fcombine-stack-adjustments.
9543 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9544 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9545 flag_combine_stack_adjustments.
9546 * doc/invoke.texi: Document the new option.
9548 2010-10-01 Richard Guenther <rguenther@suse.de>
9550 PR tree-optimization/45854
9551 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9553 2010-10-01 Anthony Green <green@moxielogic.com>
9555 * config.gcc: Fix moxie-*-rtems* configuration.
9557 2010-10-01 Richard Guenther <rguenther@suse.de>
9559 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9560 (gen_decl_die): Likewise.
9562 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9564 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9565 to the function code for SPU MD builtins.
9566 (spu_expand_builtin): Update.
9567 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9569 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9571 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9572 sjlj_except_unwind_info.
9574 2010-10-01 Tristan Gingold <gingold@adacore.com>
9576 * configure.ac: Define the nop insn for avr*-*-*
9577 * configure: Regenerate.
9579 2010-10-01 Alan Modra <amodra@gmail.com>
9582 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9583 extend toc_restore_insn.
9585 2010-09-30 Richard Guenther <rguenther@suse.de>
9587 PR tree-optimization/43959
9588 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9591 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9593 * config/sh/sh.c (sh_expand_prologue): Set
9594 current_function_static_stack_size.
9596 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9598 * configure.ac: Check for Solaris 8 ld with .hidden support.
9599 * configure: Regenerate.
9601 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9604 * graphite.c (graphite_initialize): Call scev_reset.
9606 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9608 * sese.h (scev_analyzable_p): Return false for real or floating
9609 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9613 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9615 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9617 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9618 Do not allocate ub_expr, it is passed in initialized.
9620 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9622 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9623 (build_cloog_prog): Dump CLooG input file when
9624 flag_graphite_dump_cloog is set. This is disabled on trunk.
9625 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9627 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9629 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9630 verify_dominators for CDI_POST_DOMINATORS.
9631 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9632 (recompute_all_dominators): Remove call to free_dominance_info
9633 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9634 for CDI_POST_DOMINATORS.
9636 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9638 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9639 over pbb_dim_iter_domain.
9641 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9643 * graphite-flattening.c: Fix comments.
9645 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9647 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9648 (graphite-flattening.o): New rule.
9649 * common.opt (floop-flatten): New flag.
9650 * doc/invoke.texi (-floop-flatten): Documented.
9651 * graphite-flattening.c: New.
9652 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9653 * graphite-poly.h (flatten_all_loops): Declared.
9654 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9655 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9656 is set, also set flag_graphite.
9658 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9660 * graphite-poly.c (cloog_checksum): New.
9661 * graphite-poly.h (cloog_checksum): Declared.
9663 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9665 * graphite-poly.c (pbb_number_of_iterations): Removed.
9666 (pbb_number_of_iterations_at_time): Correctly compute the number
9667 of iterations in the transformed loop.
9668 * graphite-poly.h (pbb_number_of_iterations): Removed.
9670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9672 * graphite-poly.h (lst_update_scattering_seq): Removed.
9673 (lst_update_scattering): Correctly handle outermost loop dewey
9676 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9678 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9679 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9680 * graphite-poly.h (lst_niter_for_loop): New.
9682 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9684 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9685 transform read from disk is not legal. Call fatal_error instead.
9687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9689 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9690 (print_scop_header): Removed. Inlined in the only call place...
9691 (print_scop): ... here.
9693 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9695 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9697 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9699 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9701 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9703 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9704 (dot_deps_stmt): Same.
9705 * graphite-poly.c (dot_lst): Same.
9707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9709 * graphite-blocking.c (scop_do_strip_mine): Do not call
9710 graphite_legal_transform.
9711 (scop_do_block): Same.
9713 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9715 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9718 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9720 * tree-scalar-evolution.c (instantiate_array_ref): New.
9721 (instantiate_scev_r): Also handle ARRAY_REFs.
9723 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9725 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9726 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9727 RESULT_DECL, and FIELD_DECL. Return false for an
9728 SSA_NAME_IS_DEFAULT_DEF.
9729 (compute_scalar_evolution_in_loop): Do not further analyze the
9730 scalar evolution when no_evolution_in_loop_p returns true.
9732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9734 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9735 whether CHREC_LEFT is invariant. A function is affine when
9736 CHREC_RIGHT is invariant.
9738 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9740 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9742 (rewrite_degenerate_phi): Same.
9743 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9745 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9747 * graphite-scop-detection.c (graphite_can_represent_scev,
9748 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9749 graphite_can_represent_loop): Remove outermost_loop.
9751 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9754 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9755 handle GIMPLE_CALLs with no LHS.
9757 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9759 * graphite-poly.c (init_graphite_out_file): New.
9760 (init_graphite_in_file): New.
9761 (apply_poly_transforms): Updated to enable reading and writing of
9762 multiple scop files.
9764 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9766 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9771 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9772 computation of precision by 1.
9774 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9776 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9777 (openscop_read_polyhedron_matrix): New.
9778 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9779 (openscop_read_N_int): Same.
9780 * graphite-poly.c (openscop_read_N_int): New.
9781 (openscop_read_one_int): New.
9782 (openscop_read_N_string): New.
9783 (openscop_read_one_string): New.
9784 (openscop_read_powerset_matrix): New.
9785 (graphite_read_transforms): Remove.
9786 (graphite_read_scatt): New.
9787 (graphite_read_scop_file): New.
9788 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9790 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9792 * graphite-poly.c: Change include order.
9794 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9796 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9797 (cloog_matrix_nrows): New.
9799 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9801 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9803 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9804 (print_scattering_function_1): Same.
9805 (openscop_print_pbb_domain): Same.
9806 (openscop_print_scop_context): Same.
9807 (print_scop_context): Same.
9809 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9811 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9812 (openscop_print_pdr_polyhedron): Print pph.
9814 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9816 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9817 priority signed types.
9819 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9821 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9822 the call to lang_hooks.types.type_for_size. Call
9823 build_nonstandard_integer_type.
9825 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9827 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9828 (openscop_print_polyhedron_matrix): New.
9829 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9830 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9831 (openscop_print_pdr_powerset): New.
9832 (openscop_print_powerset_matrix): New.
9833 (openscop_print_scattering_function_1): New.
9834 (print_scattering_function): Add support for scattering names and
9836 (graphite_write_transforms): Remove.
9837 (print_pdr_access_layout): Updated to support OpenScop format.
9839 (openscop_print_pbb_domain): New.
9840 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9842 (print_pbb): Updated to call the new print_pbb_body.
9843 (openscop_print_scop_context): New.
9844 (print_scop_header): New.
9845 (print_scop): Updated to call print_scop_header.
9846 * graphite-poly.h: Document OpenScop format.
9848 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9850 * config/cris/m32c.c (cris_memory_move_cost): New.
9851 (cris_register_move_cost): Make static. Change arguments type from
9852 enum reg_class to reg_class_t.
9853 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9854 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9855 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9857 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9860 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9861 INTVAL (XEXP (slot, 1)) as prev_size.
9863 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9866 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9867 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9869 * config/rs6000/option-defaults.h (toplevel): Change #if
9870 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9871 global option changes.
9873 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9875 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9877 PR tree-optimization/31261
9878 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9879 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9881 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9884 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9885 special-casing for generators and turn into ...
9886 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9887 rule, for better error messages in case of toplevel dependency errors.
9888 (genprog): Add hooks, rename to ...
9889 (genprogerr): ... this, and let genprog also contain check,
9891 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9892 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9893 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9895 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9896 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9898 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9899 for GMP, MPFR and MPC.
9901 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9903 * config/sparc/sparc.opt (mimpure-text): Move ...
9904 * config/sol2.opt: ... here. Correct description.
9905 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9906 * doc/invoke.texi (Option Summary, SPARC Options): Move
9907 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9908 (Option Summary, Solaris 2 Options): ... here.
9909 (Submodel Options, Solaris 2 Options): New menu entry.
9910 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9911 (Solaris 2 Options): ... here.
9913 2010-09-30 Michael Eager <eager@eagercon.com>
9915 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9916 (save_volatiles): Describe option for MicroBlaze.
9917 * invoke.texi: Add MicroBlaze Options.
9918 * contrib.texi: Add acknowledgment.
9919 * md.texi: Add MicroBlaze d and z constraints.
9920 * install.texi: Add microblaze-*-elf.
9921 * configure.ac: Add microblaze-*-* to target list.
9922 * configure: Regenerate.
9923 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9924 * config/microblaze/microblaze-protos.h: New.
9925 * config/microblaze/crti.s: New.
9926 * config/microblaze/predicates.md: New.
9927 * config/microblaze/linux.h: New.
9928 * config/microblaze/microblaze.md: New.
9929 * config/microblaze/constraints.md: New.
9930 * config/microblaze/crtn.s: New.
9931 * config/microblaze/microblaze.opt: New.
9932 * config/microblaze/microblaze-c.c: New.
9933 * config/microblaze/t-microblaze: New.
9934 * config/microblaze/microblaze.c: New.
9935 * config/microblaze/microblaze.h: New.
9937 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9939 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9940 parse @optional/@required and set the flags as appropriate.
9942 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9944 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9946 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9948 * opt-functions.awk (static_var): Update comment.
9949 (var_ref): Return offsetof expression or -1, not variable address.
9950 * optc-gen.awk: Generate structure field initializers instead of
9951 static variables. Expect -1 for missing variables instead of null
9952 pointer. Add gcc_options parameters to generated functions.
9953 * opth-gen.awk: Generate structure fields for static variables.
9954 Add gcc_options parameters to generated functions.
9955 * common.opt (optimize, optimize_size): Add variables.
9956 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9957 &global_options to cl_target_option_restore.
9958 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9959 &global_options to cl_optimization_restore, cl_target_option_save
9960 and cl_target_option_restore.
9961 (ix86_set_current_function): Pass &global_options to
9962 cl_target_option_restore.
9963 * config/pdp11/pdp11.h (optimize): Remove.
9964 * config/rs6000/rs6000.h (optimize): Remove.
9965 * config/sh/sh.h (optimize): Remove.
9966 * config/xtensa/xtensa.h (optimize): Remove.
9967 * coretypes.h (struct gcc_options): Declare.
9968 * diagnostic.c (diagnostic_initialize): Initialize
9969 context->option_state.
9970 (diagnostic_report_diagnostic): Pass option_state to
9971 option_enabled hook.
9972 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9974 (diagnostic_context.option_state): New field.
9975 * final.c (final_start_function, final, final_scan_insn): Rename
9976 optimize parameter to optimize_p.
9977 * flags.h (optimize, optimize_size): Remove.
9978 * function.c (invoke_set_current_function_hook): Pass
9979 &global_options to cl_optimization_restore.
9980 * gcc.c (driver_handle_option): Take gcc_options parameter.
9981 Assert that it is &global_options.
9982 (process_command): Pass &global_options to read_cmdline_option.
9983 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9985 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9986 &global_options to set_option.
9987 * opts-common.c (handle_option, handle_generated_option,
9988 read_cmdline_option, set_option): Take explicit gcc_options
9989 parameters. Use option_flag_var.
9990 (option_flag_var): New.
9991 * opts.c (common_handle_option, lang_handle_option,
9992 target_handle_option): Take gcc_options parameter. Assert that it
9994 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9995 (print_filtered_help): Use option_flag_var. Pass &global_options
9997 (common_handle_option): Use option_flag_var.
9998 (option_enabled): Take opts parameter. Use option_flag_var.
9999 (get_option_state): Take gcc_options parameter. Use
10000 option_flag_var. Pass gcc_options parameter to option_enabled.
10001 (enable_warning_as_error): Pass &global_options to
10002 handle_generated_option.
10003 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10004 (cl_option_handler_func.handler): Take gcc_options parameter.
10005 (option_enabled, get_option_state, set_option, handle_option,
10006 handle_generated_option, read_cmdline_option): Take gcc_options
10008 * toplev.c (optimize, optimize_size): Remove.
10009 (print_switch_values): Pass &global_options to option_enabled.
10010 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10011 to get_option_state.
10012 (general_init): Initialize global_dc->option_state.
10013 * tree.c (build_optimization_node): Pass &global_options to
10014 cl_optimization_save.
10015 (build_target_option_node): Pass &global_options to
10016 cl_target_option_save.
10018 2010-09-30 Martin Jambor <mjambor@suse.cz>
10020 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10021 zero sized bit-fields.
10023 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10025 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10026 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10027 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10028 (c_parser_objc_class_declaration): Same change.
10029 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10030 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10031 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10032 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10033 and RID_AT_PUBLIC instead of RID_PUBLIC.
10034 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10035 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10037 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10039 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10040 Add links to current providers of packages for Solaris and IRIX.
10042 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10044 Merge from 'apple/trunk' branch on FSF servers.
10045 * c-parser.c: Applied change originally in c-parse.in.
10047 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10050 * c-decl.c (start_decl): Check for redeclaration of class name.
10051 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10053 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10055 * config/ia64/ia64.c (ia64_builtin_decl): New.
10056 (TARGET_BUILTIN_DECL): Define.
10057 (ia64_builtins): New.
10058 (ia64_init_builtins): Save decls in ia64_builtins.
10060 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10063 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10064 (move2add_use_add3_insn): Likewise.
10065 (reload_cse_move2add): Likewise.
10066 * rtlanal.c (get_full_rtx_cost): New function.
10067 * rtl.h (struct full_rtx_costs): New.
10068 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10069 costs_add_n_insns): New inline functions.
10070 (get_full_rtx_cost): Declare.
10073 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10074 invariants. Check for reg_equiv_invariant.
10075 (reload): Assert that spilled_pseudos is empty when returning.
10077 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10079 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10080 TARGET_64BIT_DEFAULT in #if check.
10082 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10084 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10086 2010-09-29 Mike Stump <mikestump@comcast.net>
10088 * config/darwin.h (flag_mkernel): Remove.
10089 (flag_apple_kext): Likewise.
10091 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10092 Jack Howarth <howarth@bromo.med.uc.edu>
10094 * config/darwin.opt (undefined): Add.
10096 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10099 * configure.ac: Add --enable-indirect-function option.
10100 * config.gcc: Add default_gnu_indirect_function.
10101 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10102 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10103 * varasm.c (do_assemble_alias): Adjust for macro name change.
10104 * configure: Rebuilt.
10105 * doc/install.texi: Document --enable-indirect-function.
10107 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10109 * doc/options.texi (Variable, Var, Init): Update documentation
10110 without reference to VarExists.
10111 (VarExists): Remove.
10112 * common.opt, config/i386/i386.opt, config/linux.opt,
10113 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10114 Don't use VarExists.
10116 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10118 * optc-gen.awk: Generate global_options initializer instead of
10119 individual variables. Add x_ prefix to names of structure members.
10120 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10121 names of structure members.
10122 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10123 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10124 * doc/tm.texi: Regenerate.
10125 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10126 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10127 * c-parser.c (disable_extension_diagnostics,
10128 restore_extension_diagnostics): Update names of cpp_options members.
10129 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10130 * common.opt (fcompare-debug-second): Don't use Var.
10131 * config/alpha/alpha.h (target_flags): Remove.
10132 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10133 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10134 * config/bfin/bfin.h (target_flags): Remove.
10135 * config/cris/cris.h (target_flags): Remove.
10136 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10137 cl_target_option members.
10138 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10139 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10140 ix86_can_inline_p): Update names of cl_target_option members.
10141 * config/i386/i386.h (ix86_isa_flags): Remove.
10142 * config/lm32/lm32.h (target_flags): Remove.
10143 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10144 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10145 flag_omit_frame_pointer.
10146 * config/mep/mep.h (target_flags): Remove.
10147 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10148 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10149 * config/mmix/mmix.h (target_flags): Remove.
10150 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10151 flag_expensive_optimizations): Remove.
10152 * config/s390/s390.h (flag_pic): Remove.
10153 * config/score/score-conv.h (target_flags): Remove.
10154 * config/sh/sh.h (sh_fixed_range_str): Remove.
10155 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10156 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10157 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10158 * diagnostic.c (diagnostic_initialize): Update names of
10159 diagnostic_context members.
10160 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10161 warn_system_headers.
10162 (diagnostic_report_warnings_p): Update for new names.
10163 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10164 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10165 HARD_FRAME_POINTER_IS_ARG_POINTER.
10166 * flags.h (flag_compare_debug): Declare.
10167 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10168 * opts.c (flag_compare_debug): Define.
10169 (common_handle_option): Update names of diagnostic_context
10170 members. Handle -fcompare-debug-second.
10171 (fast_math_flags_struct_set_p): Update names of cl_optimization
10173 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10174 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10175 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10176 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10177 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10178 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10179 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10180 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10181 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10183 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10185 * config/picochip/picochip.c (picochip_output_internal_label):
10186 This function can now be called for debug CFI labels, which can come
10187 in the middle of a vliw instruction. Postpone until end of vliw.
10189 2010-09-29 Richard Guenther <rguenther@suse.de>
10191 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10192 (DECL_FILE_SCOPE_P): Use it.
10193 (TYPE_FILE_SCOPE_P): New macro.
10195 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10197 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10198 a CPP_NAME which is a reserved word, clearly separate cases for
10199 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10201 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10203 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10204 token->value with the canonical spelling. Do exactly like C and
10205 C++ and leave it as it is.
10207 2010-09-28 Richard Henderson <rth@redhat.com>
10209 * config/alpha/alpha.c (alpha_builtins): New.
10210 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10211 (alpha_builtin_function): New.
10212 (alpha_add_builtins, alpha_init_builtins): Use it.
10214 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10216 * doc/standards.texi (Standards): Expanded the section on
10217 Objective-C and Objective-C++.
10219 2010-09-28 DJ Delorie <dj@redhat.com>
10222 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10225 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10227 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10228 attributes on methods.
10229 (c_parser_objc_method_definition): Handle attributes.
10230 (c_parser_objc_methodproto): Likewise.
10231 (c_parser_objc_maybe_method_attributes): New.
10232 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10233 missing definition, similar to that in ObjC++.
10235 2010-09-28 Richard Henderson <rth@redhat.com>
10237 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10238 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10239 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10240 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10241 (STACK_CHECK_PROTECT): Likewise.
10242 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10243 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10244 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10245 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10246 (dwarf2out_assembly_start): Likewise.
10247 * except.c (init_eh): Use targetm.except_unwind_info.
10248 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10249 (output_one_function_exception_table): Likewise.
10250 * final.c: Unconditionally include dwarf2out.h.
10251 (final_start_function): Unconditionally call dwarf2out routines.
10252 (final_end_function, final_scan_insn): Likewise.
10253 * function.c (expand_function_end): Use targetm.except_unwind_info.
10254 * opts.c (decode_options): Use targetm.except_unwind_info.
10255 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10256 * target.def (debug_unwind_info, except_unwind_info): New.
10257 * target.h (enum unwind_info_type): New.
10258 * targhooks.c (default_debug_unwind_info): New.
10259 (default_except_unwind_info): New.
10260 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10261 * targhooks.h: Declare them.
10262 * tree-tailcall.c: Include "target.h"
10263 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10264 * Makefile.in (tree-tailcall.o): Update.
10265 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10266 (lhd_gcc_personality): Likewise.
10268 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10269 (TARGET_EXCEPT_UNWIND_INFO): New.
10270 (DWARF2_UNWIND_INFO): Update.
10271 (TARGET_DEBUG_UNWIND_INFO): New.
10272 * doc/tm.texi: Rebuild.
10274 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10275 targetm.except_unwind_info.
10277 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10278 (arm_except_unwind_info): New.
10279 (arm_compute_func_type): Use it.
10280 (arm_expand_prologue, thumb_pushpop): Likewise.
10281 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10282 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10283 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10284 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10285 (DWARF2_UNWIND_INFO): Remove.
10286 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10287 (ARM_EABI_UNWIND_TABLES): Remove.
10289 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10290 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10291 (ia64_except_unwind_info): New.
10292 (ia64_output_function_prologue): Use it.
10293 (ia64_add_bundle_selector_before): Likewise.
10294 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10295 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10296 (TARGET_UNWIND_INFO): Remove.
10298 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10300 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10302 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10303 (c_parser_objc_protocol_definition): Likewise.
10304 (c_parser_external_declaration): Provide dummy attribute arguments.
10305 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10306 (c_parser_objc_class_definition): Handle attributes.
10307 (c_parser_objc_protocol_definition): Likewise.
10309 2010-09-28 Tobias Burnus <burnus@net-b.de>
10313 * toplev.h (save_decoded_options, save_decoded_options_count):
10314 New global variables.
10315 * toplev.c (save_decoded_options, save_decoded_options_count):
10318 2010-09-28 Ian Lance Taylor <iant@google.com>
10320 * config/i386/i386.c (ix86_supports_split_stack): Test
10321 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10323 2010-09-28 Ian Lance Taylor <iant@google.com>
10326 * opts.c (decode_options): Don't test whether the target supports
10327 split stack if flag_split_stack == 0.
10329 2010-09-28 Jan Hubicka <jh@suse.cz>
10331 * builtin-attrs.def (ATTR_LEAF): New attribute.
10332 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10333 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10334 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10335 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10336 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10337 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10338 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10339 * sync-builtins.def: Annotate all builtins by leaf.
10340 * omp-builtins.def: Annotate all builtins by leaf.
10341 * builtins.def: Annotate relevant builtins with leaf attribute.
10342 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10343 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10346 2010-09-28 Jan Hubicka <jh@suse.cz>
10348 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10349 (fold_const_aggregate_ref): Use it.
10350 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10351 into external static.
10353 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10356 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10357 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10358 (ix86_solaris_return_in_memory): Remove.
10359 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10360 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10361 (TARGET_SUBTARGET_DEFAULT): Redefine.
10362 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10363 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10364 (TARGET_SUBTARGET_DEFAULT): Redefine.
10365 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10366 -mvect8-ret-in-mem.
10367 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10369 2010-09-29 Alan Modra <amodra@gmail.com>
10372 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10373 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10374 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10376 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10377 (rs6000_emit_prologue): Don't just create frame save info for r2,
10380 2010-09-28 Richard Henderson <rth@redhat.com>
10382 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10383 when 8 bytes are requested.
10385 2010-09-28 Tristan Gingold <gingold@adacore.com>
10387 * config/avr/avr.c (expand_prologue): Set
10388 current_function_static_stack_size.
10390 2010-09-28 Tristan Gingold <gingold@adacore.com>
10392 * config/alpha/alpha.md: Change the initial condition of the
10395 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10397 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10398 Split from *avx_<maxmin:code><mode>3.
10399 (*avx_<smaxmin:code><mode>3): Ditto.
10400 * config/i386/i386.md (maxmin): Remove code iterator.
10402 2010-09-27 Ian Lance Taylor <iant@google.com>
10404 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10405 requires assembler support for CFI directives.
10407 2010-09-27 Richard Henderson <rth@redhat.com>
10409 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10411 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10413 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10414 that AFTER is not in the range FROM..TO, inclusive.
10416 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10417 Bernd Schmidt <bernds@codesourcery.com>
10419 PR rtl-optimization/45792
10420 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10421 If not all insns are to be merged, for each edge, stash the
10422 next candidate after the to-be-merged insns before doing the
10423 merge, and use them for the retry at the new insertion point.
10424 Handle CC0 targets when retrying.
10426 2010-09-27 Ian Lance Taylor <iant@google.com>
10428 * common.opt (fsplit-stack): New option.
10429 * opts.c (decode_options): Set flag_split_stack to final value.
10430 * target.def (supports_split_stack): New hook.
10431 * gcc.c (STACK_SPLIT_SPEC): Define.
10432 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10433 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10434 (Code Gen Options): Document -fsplit-stack.
10435 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10436 (Function Attributes): Document no_split_stack.
10437 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10438 TARGET_SUPPORTS_SPLIT_STACK.
10439 * doc/tm.texi: Rebuild.
10440 * function.c (thread_prologue_and_epilogue_insns): If
10441 flag_split_stack, add split stack prologue.
10442 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10443 * varasm.c (saw_no_split_stack): New static variable.
10444 (assemble_start_function): Set saw_no_split_stack if the function
10445 has the no_split_stack attribute.
10446 (file_end_indicate_split_stack): New function.
10447 * output.h (file_end_indicate_split_stack): Declare.
10448 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10450 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10452 * config/i386/i386.c (ix86_option_override_internal): Don't set
10453 expand_builtin_va_start to NULL if -fsplit-stack.
10454 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10456 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10457 scratch register set by prologue.
10458 (ix86_code_end): If -fsplit-stack, call
10459 file_end_indicate_split_stack.
10460 (ix86_supports_split_stack): New static function.
10461 (SPLIT_STACK_AVAILABLE): Define.
10462 (split_stack_prologue_scratch_regno): New static function.
10463 (split_stack_fn): New static variable.
10464 (ix86_expand_split_stack_prologue): New function.
10465 (ix86_live_on_entry): New static function.
10466 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10467 (output_pic_addr_const): Likewise.
10468 (i386_asm_output_addr_const_extra): Likewise.
10469 (ix86_expand_call): Change return type to rtx. Return the new
10471 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10472 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10473 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10474 (split_stack_prologue, split_stack_return): New insns.
10475 (split_stack_space_check): New insn.
10476 * config/i386/i386.h (struct machine_function): Add
10477 split_stack_varargs_pointer field.
10478 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10479 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10480 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10481 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10482 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10484 (ix86_expand_call): Update declaration.
10486 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10488 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10489 code. Added byref, which was missing in the list of codes.
10490 Explain that enumeration values are encoded as the integer type
10491 that the compiler uses to store them. Explain and make examples
10492 of how 'const' interacts with pointers, and the complication of
10493 the encoding of 'const char *'.
10494 (Legacy type encoding): New subsection, explaining that GCC emits
10495 incorrect type encodings for the NeXT runtime for compatibility
10497 (@@encode): New subsection, explaining @encode and particularly
10498 that protocol qualifiers are not recognized inside an @encode()
10500 (Method signatures): New subsection, explaining how method
10501 signatures are encoded.
10503 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10505 Merge from 'apple/trunk' branch on FSF servers. Removed small
10506 change in build_conditional_expr that had been added when fixing
10507 PR objc/27377 and which did the same check in a less complete way.
10509 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10512 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10513 looking for objective-c common pointer types.
10515 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10518 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10519 use their ObjC common type.
10521 2010-09-27 Richard Guenther <rguenther@suse.de>
10523 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10525 2010-09-27 Jie Zhang <jie@codesourcery.com>
10527 * print-tree.c (print_node): Print in-constant-pool.
10529 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10531 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10532 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10533 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10534 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10536 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10538 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10539 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10540 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10541 pro_epilogue_adjust_stack_<mode>_3.
10542 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10543 renamed pro_epilogue_adjust_stack_{si,di}_add.
10544 (ix86_expand_prologue): Use indirect functions. Update for renamed
10545 pro_epilogue_adjust_stack_{si,di}_sub.
10547 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10549 * config/i386/i386.md (movmsk_df): New insn.
10550 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10551 sequence for TARGET_SSE_MATH.
10553 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10555 * config/mips/mips.c (mips_builtin_decls): Declare.
10556 (mips_init_builtins): Store function declarations in
10557 mips_builtin_decls.
10558 (mips_builtin_decl): New function.
10559 (TARGET_BUILTIN_DECL): Define.
10561 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10562 Richard Henderson <rth@redhat.com>
10564 * config/i386/cygwin.asm: Include auto-host.h.
10565 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10566 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10567 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10568 alignment code from the 64-bit path. Use gas local labels.
10569 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10570 from _di_2. Remove the useless constant integer argument.
10571 (pro_epilogue_adjust_stack_<mode>_3): New.
10572 (allocate_stack_worker_probe_<mode>): Macroize from
10573 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10574 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10575 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10576 (__chkstk_ms): New function.
10577 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10578 * config/i386/t-interix: Likewise.
10579 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10580 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10581 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10582 * configure, config.in: Rebuild.
10584 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10586 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10587 statements because of the return slot optimization.
10589 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10591 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10592 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10593 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10594 (class_likely_spilled_p): Rename to...
10595 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10596 type to reg_class_t.
10598 2010-09-24 Jan Hubicka <jh@suse.cz>
10600 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10601 (lto_symtab_resolve_symbols): Set it.
10602 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10603 store resolution field in cgraph/varpool.
10604 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10605 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10606 (cgraph_dump_node): Drop used_from_object_file.
10607 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10608 (cgraph_function_body_availability): Use decl_replaceable_p.
10609 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10610 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10611 cgraph_used_from_object_file_p.
10612 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10613 cgraph_used_from_object_file_p.
10614 (resolution_used_from_other_file_p): New functoin.
10615 (cgraph_used_from_object_file_p): New predicate.
10616 * cgraph.h: Include plugin-api.h
10617 (struct cgraph_local_info): Remove used_from_object_file.
10618 (struct cgraph_node): Add resolution field.
10619 (struct varpool_node): Likewise; remove used_from_object_file;
10620 reove const_value_known.
10621 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10622 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10623 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10624 varpool_used_from_object_file_p): Declare.
10625 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10626 * tree.h (DECL_REPLACEABLE_P): Remove.
10627 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10628 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10629 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10630 input_overwrite_node, input_node, input_varpool_node): Stream
10632 * expr.c (expand_expr_real_1): Use const_value_known_p
10633 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10635 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10636 (function_and_variable_visibility): Set resolution for local vars
10637 and functions; use varpool_used_from_object_file_p.
10638 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10640 (default_binds_local_p_1): Use resolutoin info.
10641 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10642 * varpool.c (varpool_get_node): Constify.
10643 (const_value_known_p): Do not use vnode->const_value_known;
10644 use decl_replaceable_p.
10645 (varpool_finalize_decl): Do not set const_value_known.
10646 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10647 (varpool_extra_name_alias): Return new node.
10648 (varpool_used_from_object_file_p): New function.
10650 2010-09-24 Richard Henderson <rth@redhat.com>
10652 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10653 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10654 (do_spill): Use REG_CFA_OFFSET.
10655 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10657 (ia64_expand_epilogue): Likewise.
10658 (process_set): Split into ...
10659 (process_cfa_adjust_cfa): this,
10660 (process_cfa_register): this,
10661 (process_cfa_offset): and this new function.
10662 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10663 instead of REG_FRAME_RELATED_EXPR.
10665 2010-09-24 Olivier Hainque <hainque@adacore.com>
10667 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10669 2010-09-24 Jan Hubicka <jh@suse.cz>
10671 * doc/extend.texi: (attribute leaf): Document.
10672 * tree.c (local_define_builtin): Handle ECF_LEAF.
10673 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10674 * tree.h (ECF_LEAF): New.
10675 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10676 overwrittable and unavailable functions.
10677 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10678 (copy_global_bitmap): Do not copy all_module_statics.
10679 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10680 (propagate): Handle overwritable and unavailable leaf functions;
10681 initialize global info for overwritable and unavailable leaf functions;
10682 do not free all module statics.
10683 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10685 * calls.c (flags_from_decl_or_type): Handle leaf.
10686 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10689 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10691 * gengtype.c: Reindented.
10692 * gengtype.h: Reindented.
10693 * gengtype-parse.c: Reindented.
10695 2010-09-24 Jan Hubicka <jh@suse.cz>
10697 PR tree-optimization/45738
10698 PR tree-optimization/45741
10699 * expr.c (string_constant): Allow CONST_DECL too;
10700 check that DECL_INITIAL is set.
10701 * varpool.c (const_value_known_p): Only look into VAR_DECL
10704 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10706 * common.opt (undef): New.
10708 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10710 PR middle-end/45234
10711 * rtl.h (enum global_rtl_index): Add
10712 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10713 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10714 (virtual_preferred_stack_boundary_rtx,
10715 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10716 (LAST_VIRTUAL_REGISTER): Increase by one.
10717 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10718 instead of LAST_VIRTUAL_REGISTER.
10719 * function.c (instantiate_new_reg): Handle
10720 virtual_preferred_stack_boundary_rtx.
10721 * emit-rtl.c (init_virtual_regs): Handle
10722 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10723 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10724 * explow.c (round_push): If crtl->preferred_stack_boundary
10725 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10726 virtual_preferred_stack_boundary_rtx alignment instead of
10727 crtl->preferred_stack_boundary alignment.
10728 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10729 macros. Never decrease crtl->preferred_stack_boundary,
10730 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10731 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10732 stack_pointer_delta in dynamic allocation, even when size
10734 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10736 * print-rtl.c (print_rtx): Handle
10737 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10738 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10739 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10740 * config/frv/frv.c (frv_emit_movsi): Likewise.
10741 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10742 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10746 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10748 PR middle-end/45234
10749 * calls.c (expand_call): Make sure that all variable sized
10750 adjustments are multiple of preferred stack boundary after
10753 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10754 Dominique Dhumieres <dominiq@lps.ens.fr>
10757 * config/darwin-driver.c (darwin_default_min_version):
10758 Adjust size passed to memcpy in two places.
10760 2010-09-24 Richard Guenther <rguenther@suse.de>
10762 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10763 Make sure to not call set_type_context with error_mark_node.
10764 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10766 2010-09-24 Richard Guenther <rguenther@suse.de>
10768 * Makefile.in (OBJS-onestep): Remove.
10769 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10770 (libbackend.a): Remove onestep support.
10771 (libbackend.o): Remove.
10772 * configure.ac (--enable-intermodule): Remove.
10773 * configure: Regenerate.
10775 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10777 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10778 reaching the end of a block if it occurs at a DEBUG_INSN.
10780 2010-09-09 Tristan Gingold <gingold@adacore.com>
10783 * config/vms/vms-crt0-64.c: Removed.
10784 * config/vms/vms-crt0.c: Removed.
10785 * config/vms/vms-psxcrt0-64.c: Removed.
10786 * config/vms/vms-psxcrt0.c: Removed.
10787 * config/vms/vms-ucrt0.c: New file.
10788 * config/vms/t-vms64: Removed.
10789 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10790 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10791 * config.gcc (alpha-dec-vms): Use t-vms.
10793 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10795 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10796 underfull hbox in DVI output.
10797 (-fobjc-class-cxx-cdtors): Same change.
10798 (-fobjc-exceptions): Tidied up documentation. Explain what the
10799 option does, but moved the (lenghty) description of the exception
10800 syntax into objc.texi.
10801 (-fobjc-gc): Explain that the option is not useful with the GNU
10803 (-fzero-link): Explain that the GNU runtime always works in
10805 * doc/objc.texi: All sections: simplified @node declarations
10806 removing specification of next, previous, up node.
10807 (Objective-C): Updated introduction.
10808 (Garbage Collection): Updated. The bohem-gc library is now
10809 included in gcc itself. Mention that this section only applies to
10810 the GNU Objective-C runtime.
10811 (compatibility_alias): Small tidy up.
10812 (Exceptions): New section mostly containing text previously in the
10813 description of the -fobjc-exception command-line option.
10814 (Synchronization): Same.
10816 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10818 * config/i386/i386.md (ix86_code_end): Move the initialization of
10819 xops array near the consumer. Use AX_REG and SP_REG instead of
10820 numerical constants.
10822 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10824 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10825 method [methodname]' for an Objective-C method instead of the less
10826 satisfactory 'too many arguments to function' (with no method name).
10828 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10830 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10831 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10832 (execute_update_addresses_taken): Remove parameter. Execute the
10833 optimization unconditionally.
10834 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10835 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10836 if TODO_update_address_taken is set.
10838 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10840 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10841 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10842 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10843 (arm_output_addr_const_extra): Make static.
10845 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10847 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10848 define as unspec_volatile.
10849 ("nops"): Define as unspec_volatile. Use fputs to write to
10850 asm_out_file directly. Output NOPs on separate lines using while loop.
10851 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10852 asm_out_file directly. Output NOPs on separate lines using while loop.
10854 2010-09-23 Richard Guenther <rguenther@suse.de>
10856 PR tree-optimization/45565
10857 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10858 Make sure to adjust the fndecl before replacing the stmt.
10860 2010-09-23 Richard Guenther <rguenther@suse.de>
10862 PR middle-end/45750
10863 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10864 gimplifying MEM_REF.
10866 2010-09-23 Alan Modra <amodra@gmail.com>
10868 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10869 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10871 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10873 PR rtl-optimization/44374
10874 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10875 * df-core.c (df_set_bb_dirty): Set it.
10876 * ifcvt.c (find_memory): Remove function.
10877 (dead_or_predicable): Use can_move_insns_across.
10878 * df.h (can_move_insns_across): Declare function.
10879 * cfgcleanup.c (block_was_dirty): New static variable.
10880 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10881 than df_get_bb_dirty.
10882 (try_head_merge_bb): New static function.
10883 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10885 * df-problems.c: Include "target.h"
10886 (df_simulate_find_uses): New static function.
10887 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10888 (find_memory, find_memory_store): New static functions.
10889 (can_move_insns_across): New function.
10890 * Makefile.in (df-problems.o): Update dependencies.
10892 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10895 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10896 is specified and the suffix of the file isn't ".c".
10897 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10899 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10901 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10902 * doc/cppopts.texi: Fix markup of index entry.
10903 * doc/extend.texi (Constructing Calls): Fix markup of
10904 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10905 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10906 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10908 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10910 (C Dialect Options, C++ Dialect Options, Warning Options)
10911 (Debugging Options, Spec Files, Darwin Options)
10912 (i386 and x86-64 Options, MIPS Options)
10913 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10914 index entries, avoid abbreviations, allow URLs to wrap, avoid
10915 long lines, avoid overlong pages from long @itemx lists.
10916 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10917 * doc/standards.texi (Standards): Likewise.
10918 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10920 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10922 * opts-common.c (prune_options): Make static. Work with decoded
10924 (decode_cmdline_options_to_array): Call prune_options. Don't
10925 resize option array here.
10926 * opts.h (prune_options): Remove prototype.
10927 * gcc.c (process_command): Take decoded options; don't call
10928 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10929 (main): Call decode_cmdline_options_to_array here instead of
10930 prune_options. Update call to process_command.
10931 * config/darwin-driver.c: Include opts.h.
10932 (darwin_default_min_version): Work with decoded options. Don't
10933 handle -b or -V here.
10934 * config/darwin.h (darwin_default_min_version): Update prototype.
10935 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10936 darwin_default_min_version.
10937 * config/i386/cygwin.h (mingw_scan): Update prototype.
10938 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10939 * config/i386/cygwin1.c: Include opts.h.
10940 (mingw_scan): Work with decoded options.
10941 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10942 * config/t-darwin (darwin-driver.o): Update dependencies.
10944 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10946 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10947 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10948 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10949 -force-link, -force-link=, -language, -language=,
10950 -library-directory, -library-directory=, -no-canonical-prefixes,
10951 -no-standard-libraries, -no-warnings, -optimize, -output,
10952 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10953 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10954 -print-file-name=, -print-libgcc-file-name,
10955 -print-multi-directory, -print-multi-lib,
10956 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10957 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10958 -profile, -save-temps, -shared, -specs, -specs=, -static,
10959 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10961 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10962 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10964 (cc1_options): Correct specs for passing down --help,
10965 --target-help and --help=*. Add spec for passing down --version.
10966 (struct option_map, option_map, target_option_translations,
10967 translate_options): Remove.
10968 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10969 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10970 OPT_fhelp_ and OPT_ftarget_help.
10971 (process_command): Don't call translate_options. Call
10972 decode_cmdline_options_to_array before checking for
10973 -no-canonical-prefixes using decoded options.
10974 * opts-common.c (tm.h): Update comment on #include.
10975 (find_opt): Allow abbreviations of long options.
10976 (struct option_map, option_map): New.
10977 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10979 (target_option_translations): New.
10980 (decode_cmdline_options_to_array): Handle
10981 TARGET_OPTION_TRANSLATE_TABLE in driver.
10982 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10983 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10985 2010-09-22 Richard Guenther <rguenther@suse.de>
10987 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10988 only if we inlined something. Block compaction and conditional
10989 folding are done by cfg cleanup. Schedule update-address-taken.
10990 (tree_function_versioning): Remove redundant call to number_blocks.
10991 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10992 folding is done by cfg cleanup.
10993 * passes.c (init_optimization_passes): Remove update-address-taken
10994 pass after IPA inlining.
10996 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10998 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10999 to update conditions. Fix reg_mode[] check.
11001 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11003 * config/picochip/picochip.md (movhicc): Use expand to check whether
11004 movhicc is available and split it after reload.
11006 2010-09-22 Richard Guenther <rguenther@suse.de>
11008 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11010 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11011 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11012 (pass_cleanup_cfg): Likewise.
11013 (execute_fixup_cfg): Cleanup.
11014 * tree-pass.h (pass_cleanup_cfg): Remove.
11016 2010-09-22 Martin Jambor <mjambor@suse.cz>
11018 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11019 builtins if it is true.
11020 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11023 2010-09-22 Martin Jambor <mjambor@suse.cz>
11025 * tree-sra.c (struct access): New field grp_no_warning.
11026 (create_access_replacement): Set TREE_NO_WARNING according to
11028 (create_artificial_child_access): Use build_ref_for_model and set
11029 grp_no_warning if build_user_friendly_ref_for_offset fails.
11030 (propagate_subaccesses_across_link): Likewise.
11032 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11035 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11038 2010-09-22 Tristan Gingold <gingold@adacore.com>
11040 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11042 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11044 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11045 * config/i386/i386.c (decide_alg): Update for rename.
11047 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11049 PR rtl-optimization/45739
11050 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11051 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11053 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11055 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11056 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11058 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11059 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11061 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11064 * c-parser.c (c_parser_objc_method_definition): Check the return
11065 value of objc_start_method_definition and if false is returned,
11066 parse the method definition but emit no code.
11068 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11071 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11072 call objc_get_interface_ivars ().
11074 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11077 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11078 static chain-register is used for 64-bit.
11080 2010-09-21 Richard Guenther <rguenther@suse.de>
11082 * dwarf2out.c (is_cu_die): New function.
11083 (add_pubtype): Use it.
11084 (gen_subprogram_die): Likewise.
11085 (gen_struct_or_union_type_die): Likewise.
11086 (dwarf2out_finish): Likewise.
11087 (comp_unit_die): Rename to ...
11088 (single_comp_unit_die): ... this.
11089 (comp_unit_die): New function lazily constructing and
11090 returning single_comp_unit_die.
11091 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11092 base_type_die, subrange_type_die, modified_type_die,
11093 lower_bound_default, add_bound_info, add_prototyped_attribute,
11094 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11095 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11096 force_decl_die, gen_namespace_die, dwarf2out_decl,
11097 dwarf2out_start_source_file, dwarf2out_end_source_file,
11098 prune_unused_types, dwarf2out_finish): Use it.
11099 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11100 the global list of translation-unit decls.
11101 (dwarf2out_init): Do not create single_comp_unit_die here.
11102 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11104 2010-09-21 Richard Guenther <rguenther@suse.de>
11106 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11109 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11111 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11112 (qhs_extenddi_cstr): Likewise.
11113 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11114 them for the source operand.
11116 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11118 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11119 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11120 (ix86_split_ashr): Ditto.
11121 (ix86_split_lshr): Ditto.
11123 2010-09-21 Richard Guenther <rguenther@suse.de>
11125 PR tree-optimization/45580
11126 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11128 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11129 virtuals fold the call into a regular indirect one.
11131 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11133 PR rtl-optimization/42775
11134 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11135 scheduling is enabled.
11137 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11139 PR rtl-optimization/45728
11140 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11141 gen_lowpart_common first and if that fails, force_reg first
11142 before calling gen_lowpart.
11144 PR middle-end/45678
11145 * cfgexpand.c (expand_one_stack_var_at): Use
11146 crtl->max_used_stack_slot_alignment as max_align, instead
11147 of maximum of that and PREFERRED_STACK_BOUNDARY.
11148 Don't call update_stack_alignment.
11150 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11152 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11153 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11154 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11155 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11156 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11157 (build_nonstandard_integer_type): Likewise.
11158 (build_range_type_1): New function, built from...
11159 (build_range_type): ...this. Call build_range_type_1.
11160 (build_nonshared_range_type): New function.
11161 (build_array_type_1): New function, built from...
11162 (build_array_type: ...this. Call build_array_type_1.
11163 (build_nonshared_array_type): New function.
11164 * tree.h (build_nonshared_range_type): Declare.
11165 (build_nonshared_array_type): Likewise.
11167 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11169 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11170 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11171 (arm_class_likely_spilled_p): New function.
11173 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11175 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11176 indirect functions.
11177 (ix86_split_ashl): Ditto.
11178 (ix86_split_ashr): Ditto.
11179 (ix86_split_lshr): Ditto.
11180 (ix86_adjust_counter): Ditto.
11182 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11184 * c-family/c-common.h (constant_string_class): Documented with
11185 comment identical to the one already in c-common.c.
11187 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11189 * dwarf2out.c (any_cfis_emitted): New static variable.
11190 (add_fde_cfi): Set it.
11191 (dwarf2out_frame_debug): Clear it before processing,
11192 if it is set afterwards, flush any queued reg saves.
11195 * dwarf2out.c (add_accessibility_attribute): Assume
11196 DW_ACCESS_private as the default for dwarf_version > 2
11197 and DW_TAG_class_type parent.
11198 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11199 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11201 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11204 * arm.md (arm_movt): Only enable on machines with MOVT.
11206 2010-09-20 Jie Zhang <jie@codesourcery.com>
11208 * config/arm/arm.c (arm_address_offset_is_imm): New.
11209 (arm_early_store_addr_dep): New.
11210 (arm_early_load_addr_dep): New.
11211 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11212 (arm_early_load_addr_dep): Declare.
11213 (arm_address_offset_is_imm): Declare.
11214 * config/arm/cortex-m4.md: New file.
11215 * config/arm/cortex-m4-fpu.md: New file.
11216 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11217 (attr generic_sched): Exclude cortexm4.
11218 (attr generic_vfp): Exclude cortexm4.
11220 2010-09-20 Richard Guenther <rguenther@suse.de>
11222 PR middle-end/45704
11223 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11225 2010-09-20 Jan Hubicka <jh@suse.cz>
11227 PR tree-optimize/45605
11228 * cgraph.h (const_value_known_p): Declare.
11229 (varpool_decide_const_value_known): Remove.
11230 * tree-ssa-ccp.c (get_base_constructor): Use it.
11231 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11232 * expr.c (string_constant): Likewise.
11233 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11234 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11235 function_and_variable_visibility): Likewise.
11236 * gimplify.c (gimplify_call_expr): Likewise.
11237 * gimple-fold.c (get_symbol_constant_value): Likewise.
11238 * varpool.c (varpool_decide_const_value_known): Replace by...
11239 (const_value_known_p): ... this one; handle other kinds of DECLs
11240 too and work for automatic vars.
11241 (varpool_finalize_decl): Use const_value_known_p.
11243 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11246 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11248 2010-09-20 Richard Guenther <rguenther@suse.de>
11250 PR tree-optimization/45705
11251 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11253 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11255 PR rtl-optimization/45695
11256 * combine.c (try_combine): When splitting a two set pattern,
11257 make sure the pattern which will be put into i2 doesn't use REGs
11258 or MEMs set by insns in between i2 and i3.
11260 2010-09-19 Jan Hubicka <jh@suse.cz>
11263 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11264 processing same node twice.
11266 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11268 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11269 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11270 (bfin_class_likely_spilled_p): New function
11272 2010-09-19 Ira Rosen <irar@il.ibm.com>
11274 PR tree-optimization/45714
11275 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11276 created in vectorizable_call instead of the original statement in
11279 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11281 * config/i386/i386-protos.h (split_double_mode): New prototype.
11282 (split_di, split_ti): Remove prototypes.
11283 * config/i386/i386.c (split_double_mode): New function.
11284 (split_di, split_ti): Remove.
11285 (ix86_expand_branch): Use split_double_mode.
11286 (ix86_split_to_parts): Ditto.
11287 (ix86_split_ashl): Ditto.
11288 (ix86_split_ashr): Ditto.
11289 (ix86_split_lshr): Ditto.
11290 (ix86_force_to_memory): Ditto.
11291 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11293 2010-09-18 Jan Hubicka <jh@suse.cz>
11295 PR tree-optimization/45453
11296 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11297 virtual functions are reachable.
11298 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11299 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11300 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11301 when modifying function.
11303 2010-09-18 Jan Hubicka <jh@suse.cz>
11305 PR tree-optimization/45605
11306 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11307 * gimple-fold.c (static_object_in_other_unit_p): New function.
11308 (canonicalize_constructor_val): Use it.
11309 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11311 (gimple_fold_obj_type_ref_known_binfo): Use
11312 static_object_in_other_unit_p.
11314 2010-09-18 Richard Guenther <rguenther@suse.de>
11316 PR tree-optimization/45709
11317 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11318 insertions until after all PHI nodes of the block are processed.
11320 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11322 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11324 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11326 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11328 2010-09-18 Richard Guenther <rguenther@suse.de>
11330 PR tree-optimization/45709
11331 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11333 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11335 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11336 (dot_deps_stmt): Same.
11337 * graphite-poly.c (dot_lst): Same.
11338 * graphite-scop-detection.c (dot_all_scops): Same.
11341 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11344 2009-12-16 Ben Elliston <bje@au.ibm.com>
11346 * tree-data-ref.c (dot_rdg_1): Added back.
11347 (dot_rdg): Same. Added "#if 0" around system call.
11349 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11350 Richard Henderson <rth@redhat.com>
11352 * config/i386/i386.c (initial_ix86_tune_features): Add
11353 X86_TUNE_PAD_SHORT_FUNCTION.
11354 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11355 (ix86_count_insn): New.
11356 (ix86_pad_short_function): Likewise.
11357 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11359 * config/i386/i386.h (ix86_tune_indices): Add
11360 X86_TUNE_PAD_SHORT_FUNCTION.
11361 (TARGET_PAD_SHORT_FUNCTION): New.
11363 * config/i386/i386.md (UNSPEC_NOPS): New.
11366 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11368 PR middle-end/45234
11369 * calls.c (expand_call): Make sure that all variable sized
11370 adjustments are multiple of preferred stack boundary after
11373 2010-09-17 DJ Delorie <dj@redhat.com>
11375 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11376 passed an invalid value, print an error instead of ICEing.
11377 (valid_psw_flag): New.
11378 (rx_expand_builtin): Call it for setpsw/clrpsw.
11379 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11381 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11382 (bitclr_in_memory): Likewise.
11383 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11385 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11387 PR middle-end/45678
11388 * cfgexpand.c (update_stack_alignment): New.
11389 (get_decl_align_unit): Use it.
11390 (expand_one_stack_var_at): Call update_stack_alignment.
11392 2010-09-17 Richard Guenther <rguenther@suse.de>
11394 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11395 Properly copy the read string.
11397 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11399 * doc/options.texi (Variable): Document.
11400 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11401 generate target_flags declarations explicitly. Don't define
11402 VarExists variables for the driver.
11403 * common.opt (target_flags): New Variable record.
11404 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11405 flag_var_tracking, flag_var_tracking_assignments,
11406 flag_var_tracking_assignments_toggle): Don't mark variables with
11408 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11409 * config/i386/i386.opt (ix86_isa_flags): Define here.
11410 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11411 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11413 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11414 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11415 Only define for generator programs.
11416 * rtlanal.c (target_flags): Remove.
11417 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11418 flag_var_tracking_assignments_toggle): Remove.
11420 2010-09-17 Michael Matz <matz@suse.de>
11422 PR tree-optimization/43432
11423 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11424 Accept backwards consecutive accesses.
11425 (vect_create_data_ref_ptr): If step is negative generate
11427 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11428 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11429 (vectorizable_load): Handle loads with negative steps when easily
11432 2010-09-03 Jan Hubicka <jh@suse.cz>
11434 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11436 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11438 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11439 Adjust comments. Declare.
11440 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11441 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11443 2010-09-17 Richard Guenther <rguenther@suse.de>
11445 * common.opt (combine): Remove.
11446 * gcc.c (default_compilers): Remove specs testing combine.
11447 The C compilers no longer can combine.
11448 (option_map): Remove -combine.
11449 (display_help): Remove -combine.
11450 (driver_handle_option): Remove OPT_combine handling.
11451 (compile_input_file_p): Remove.
11452 (do_spec): Remove code concerning combine.
11454 * doc/invoke.texi: Remove traces of -combine.
11455 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11457 2010-09-17 Richard Guenther <rguenther@suse.de>
11459 PR middle-end/45678
11460 * builtins.c (fold_builtin_memory_op): Always properly adjust
11461 alignment of memory accesses.
11463 2010-09-16 Jan Hubicka <jh@suse.cz>
11465 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11468 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11470 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11472 * config/i386/i386.c (predict_jump): Add prototype.
11473 (flag_opts): Add -m8bit-idiv.
11474 (ix86_split_idivmod): New.
11476 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11477 Add 2 splitters for SI/DI mode divide.
11478 (divmod<mode>4_1): New pattern.
11479 (udivmod<mode>4_1): Likewise.
11480 (testdi_ccno_1): Likewise.
11482 * config/i386/i386.opt (m8bit-idiv): New.
11484 * doc/invoke.texi: Document -m8bit-idiv.
11486 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11489 * config/i386/i386.c (min_insn_size): Moved out of the
11490 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11492 2010-09-16 Jan Hubicka <jh@suse.cz>
11494 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11495 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11496 unreachable clones with reachable clones.
11497 * tree-inline.c (copy_bb): Fix sanity checking when producing
11500 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11502 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11503 (TARGET_MEMORY_MOVE_COST): Define.
11504 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11506 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11508 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11509 maybe_tidy_empty_bb.
11512 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11513 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11515 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11517 * target.def (target_option.optimization): New hook.
11518 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11519 TARGET_OPTION_OPTIMIZATION hook.
11520 * doc/tm.texi: Regenerate.
11521 * hooks.c (hook_void_int_int): New.
11522 * hooks.h (hook_void_int_int): Declare.
11523 * opts.c: Don't include tm_p.h.
11524 (decode_options): Use targetm.target_option.optimization instead
11525 of OPTIMIZATION_OPTIONS.
11526 * system.h (OPTIMIZATION_OPTIONS): Poison.
11527 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11528 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11529 (arm_optimization_options): Rename to arm_option_optimization.
11531 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11532 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11533 (cris_option_optimization): New.
11534 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11535 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11536 (crx_option_optimization): New.
11537 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11538 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11539 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11540 (frv_optimization_options): Rename to frv_option_optimization.
11542 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11543 * config/h8300/h8300.c (h8300_option_optimization): New.
11544 (TARGET_OPTION_OPTIMIZATION): Define.
11545 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11546 * config/i386/i386-protos.h (optimization_options): Remove.
11547 * config/i386/i386.c (optimization_options): Rename to
11548 ix86_option_optimization. Make static.
11549 (TARGET_OPTION_OPTIMIZATION): Define.
11550 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11551 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11552 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11553 (ia64_optimization_options): Rename to ia64_option_optimization.
11554 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11555 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11556 commented-out definition.
11557 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11558 instead of OPTIMIZATION_OPTIONS.
11559 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11560 (m32r_option_optimization): New.
11561 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11562 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11564 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11565 (mcore_option_optimization): New.
11566 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11567 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11568 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11569 (mep_optimization_options): Rename to mep_option_optimization.
11570 Make static. Take unused level and size parameters.
11571 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11572 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11573 (mmix_option_optimization): New.
11574 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11575 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11576 (pdp11_option_optimization): New.
11577 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11578 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11579 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11580 (optimization_options): Rename to rs6000_option_optimization.
11582 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11583 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11584 * config/rx/rx.c (rx_set_optimization_options): Rename to
11585 rx_option_optimization. Make static. Take unused level and size
11587 (TARGET_OPTION_OPTIMIZATION): Define.
11588 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11589 * config/s390/s390-protos.h (optimization_options): Remove.
11590 * config/s390/s390.c (optimization_options): Rename to
11591 s390_option_optimization. Make static. Don't mark size parameter
11593 (TARGET_OPTION_OPTIMIZATION): Define.
11594 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11595 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11596 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11597 (sh_optimization_options): Rename to sh_option_optimization. Make
11598 static. Don't mark parameters unused.
11599 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11600 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11601 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11602 (spu_optimization_options): Rename to spu_option_optimization.
11604 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11605 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11606 (v850_option_optimization): New.
11607 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11608 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11609 (xtensa_option_optimization): New.
11610 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11612 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11614 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11615 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11616 * doc/tm.texi: Regenerate.
11617 * system.h (OVERRIDE_OPTIONS): Poison.
11618 * target.def (override): Default to hook_void_void.
11619 * targhooks.c (default_target_option_override): Remove.
11620 * genmodes.c, machmode.def: Update comments mentioning
11622 * config/alpha/alpha-modes.def: Update comment mentioning
11623 alpha_override_options.
11624 * config/alpha/alpha-protos.h (override_options): Remove.
11625 * config/alpha/alpha.c (override_options): Rename to
11626 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11627 (TARGET_OPTION_OVERRIDE): Define.
11628 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11629 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11630 of OVERRIDE_OPTIONS.
11631 * config/arc/arc-protos.h (arc_init): Remove.
11632 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11633 (arc_init): Rename to arc_option_override. Make static.
11634 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11635 (OVERRIDE_OPTIONS): Remove.
11636 * config/arm/arm-protos.h (arm_override_options): Remove.
11637 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11638 (arm_override_options): Rename to arm_option_override. Make
11639 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11640 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11641 * config/arm/arm.md: Update comment referring to arm_override_options.
11642 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11643 instead of OVERRIDE_OPTIONS.
11644 * config/avr/avr-protos.h (avr_override_options): Remove.
11645 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11646 (avr_override_options): Rename to avr_option_override. Make static.
11647 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11648 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11649 * config/bfin/bfin.c (override_options): Rename to
11650 bfin_option_override. Make static.
11651 (TARGET_OPTION_OVERRIDE): Define.
11652 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11653 * config/cris/cris-protos.h (cris_override_options): Remove.
11654 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11655 (cris_override_options): Rename to cris_option_override. Make static.
11656 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11657 * config/frv/frv-protos.h (frv_override_options): Remove.
11658 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11659 (frv_override_options): Rename to frv_option_override. Make static.
11660 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11661 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11662 * config/h8300/h8300.c (h8300_init_once): Rename to
11663 h8300_option_override. Make static.
11664 (TARGET_OPTION_OVERRIDE): Define.
11665 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11666 * config/i386/i386-protos.h (override_options): Remove.
11667 * config/i386/i386.c (override_options): Rename to
11668 ix86_option_override_internal. Make static. Comments referring
11669 to this function and callers changed.
11670 (ix86_option_override): New.
11671 (TARGET_OPTION_OVERRIDE): Define.
11672 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11673 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11674 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11675 to ia64_override_options.
11676 * config/iq2000/iq2000-protos.h (override_options): Remove.
11677 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11678 (override_options): Rename to iq2000_option_override. Make static.
11679 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11680 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11681 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11682 (lm32_override_options): Rename to lm32_option_override. Make static.
11683 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11684 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11685 (m32r_option_override): New.
11686 (m32r_init): Update comment.
11687 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11688 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11689 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11690 (m68hc11_override_options): Rename to m68hc11_option_override.
11691 Make static. Return void.
11692 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11693 * config/m68k/m68k-protos.h (override_options): Remove.
11694 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11695 (override_options): Rename to m68k_option_override. Make static.
11696 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11697 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11698 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11699 (mcore_override_options): Rename to mcore_option_override. Make
11701 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11702 * config/mep/mep-protos.h (mep_override_options): Remove.
11703 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11704 (mep_override_options): Rename to mep_option_override. Make static.
11705 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11706 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11707 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11708 (mmix_override_options): Rename to mmix_option_override. Make static.
11709 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11710 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11711 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11712 (mn10300_override_options): Rename to mn10300_option_override.
11714 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11715 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11716 * config/moxie/moxie.c (moxie_override_options): Rename to
11717 moxie_option_override. Make static.
11718 (TARGET_OPTION_OVERRIDE): Define.
11719 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11720 * config/picochip/picochip-protos.h (picochip_override_options):
11721 Remove. Update comment referring to picochip_override_options.
11722 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11723 (picochip_override_options): Rename to picochip_option_override.
11724 Make static. Update comment and definition of
11725 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11726 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11727 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11728 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11729 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11730 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11731 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11732 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11733 instead of OVERRIDE_OPTIONS.
11734 * config/rs6000/rs6000-modes.def: Update comment referring to
11735 rs6000_override_options.
11736 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11737 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11738 (rs6000_override_options): Rename to
11739 rs6000_option_override_internal. Make static. Commented
11740 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11741 (rs6000_option_override): New.
11742 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11743 instead of OVERRIDE_OPTIONS.
11744 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11745 * config/s390/s390-protos.h (override_options): Remove.
11746 * config/s390/s390.c (override_options): Rename to
11747 s390_option_override. Make static.
11748 (TARGET_OPTION_OVERRIDE): Define.
11749 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11750 * config/score/score-protos.h (score_override_options): Remove.
11751 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11752 (score_override_options): Rename to score_option_override. Make
11754 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11755 Update comment referring to override_options.
11756 * config/score/score3.c (score3_override_options): Rename to
11757 score3_option_override.
11758 * config/score/score3.h (score3_override_options): Rename to
11759 score3_option_override.
11760 * config/score/score7.c (score7_override_options): Rename to
11761 score7_option_override.
11762 * config/score/score7.h (score7_override_options): Rename to
11763 score7_option_override.
11764 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11765 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11766 (sparc_override_options): Rename to sparc_option_override. Make
11767 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11768 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11769 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11770 instead of OVERRIDE_OPTIONS.
11771 * config/spu/spu-protos.h (spu_override_options): Remove.
11772 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11773 (spu_override_options): Rename to spu_option_override. Make
11775 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11776 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11778 * config/vax/vax-protos.h (override_options): Remove.
11779 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11780 (override_options): Rename to vax_option_override. Make static.
11781 Call SUBTARGET_OVERRIDE_OPTIONS.
11782 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11783 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11784 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11785 * config/xtensa/xtensa-protos.h (override_options): Remove.
11786 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11787 (override_options): Rename to xtensa_option_override. Make static.
11788 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11790 2010-09-16 Richard Guenther <rguenther@suse.de>
11792 PR tree-optimization/45623
11793 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11794 (get_constraint_for_component_ref): If computing a constraint
11795 for the rhs handle type punning through unions.
11796 (get_constraint_for_address_of): Adjust.
11797 (get_constraint_for_1): Likewise.
11798 (get_constraint_for): Likewise.
11799 (get_constraint_for_rhs): New function.
11800 (do_structure_copy): Adjust.
11801 (make_constraint_to): Likewise.
11802 (handle_const_call): Likewise.
11803 (find_func_aliases): Likewise.
11804 (process_ipa_clobber): Likewise.
11805 (create_variable_info_for): Likewise.
11807 2010-09-16 Ira Rosen <irar@il.ibm.com>
11809 * tree-vectorizer.c: Fix documentation.
11810 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11811 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11812 is_pattern_stmt_p, is_loop_header_bb_p,
11813 stmt_vinfo_set_inside_of_loop_cost,
11814 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11815 known_alignment_for_access_p): Likewise.
11816 * tree-vect-loop.c: Fix documentation.
11817 (vect_get_cost): Start function name from new line.
11818 * tree-vect-data-refs.c: Fix documentation.
11819 * tree-vect_stmts.c: Likewise.
11820 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11821 (vectorizable_store): Free vec_oprnds if allocated.
11822 (vectorizable_condition): Initialize several variables to avoid
11824 * tree-vect-slp.c: Fix documentation.
11826 2010-09-16 Richard Guenther <rguenther@suse.de>
11828 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11829 is TS_TRANSLATION_UNIT_DECL.
11830 (initialize_tree_contains_struct): Adjust.
11831 (all_translation_units): New global vector.
11832 (build_translation_unit_decl): New function.
11833 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11834 (struct tree_translation_unit_decl): New.
11835 (all_translation_units): Declare.
11836 (union tree_node): Add translation_unit_decl member.
11837 (build_translation_unit_decl): Declare.
11838 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11839 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11841 (pack_value_fields): Call it.
11842 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11843 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11844 (lto_output_tree_pointers): Call it.
11845 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11846 to TRANSLATION_UNIT_DECL.
11847 (unpack_ts_translation_unit_decl_value_fields): New function.
11848 (unpack_value_fields): Call it.
11849 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11850 (lto_input_tree_pointers): Call it.
11851 * lto-streamer.c (check_handled_ts_structures): Adjust.
11852 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11853 * c-decl.c (all_translation_units): Remove.
11854 (pop_scope): Use build_translation_unit_decl.
11855 (collect_all_refs): Adjust.
11856 (for_each_global_decl): Likewise.
11857 (c_write_global_declarations): Likewise.
11859 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11862 * fold-const.c (fold_checksum_tree): Change slot from const void **
11863 to void **, use CONST_CAST_TREE to store into *slot.
11865 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/i386.md: Remove unneeded empty conditions and
11868 preparation statements from expanders.
11869 * config/i386/mmx.md: Ditto.
11870 * config/i386/sse.md: Ditto.
11872 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11876 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11878 PR rtl-optimization/45593
11879 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11880 insns that were in delay slots as stand-alone insns.
11882 2010-09-15 Ian Lance Taylor <iant@google.com>
11884 * incpath.c (remove_duplicates): If name is not a directory, issue
11885 a warning rather than an error.
11887 2010-09-15 Martin Jambor <mjambor@suse.cz>
11889 PR middle-end/45644
11890 * tree-sra.c (create_access): Check for bit-fields directly.
11892 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11894 PR tree-optimization/45633
11895 * tree-cfg.c (verify_gimple_assign_binary): Allow
11896 MINUS_EXPR with lhs and rhs1 pointer vector and
11897 rhs2 sizetype vector.
11898 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11899 or vector pointer use TER to optimize pointer subtraction.
11901 2010-09-15 Jie Zhang <jie@codesourcery.com>
11903 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11906 2010-09-15 Ian Lance Taylor <iant@google.com>
11908 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11910 2010-09-15 Ian Lance Taylor <iant@google.com>
11912 * function.c (get_arg_pointer_save_area): Set
11913 arg_pointer_save_area_init to true.
11915 2010-09-15 Martin Jambor <mjambor@suse.cz>
11917 * tree-sra.c (generate_subtree_copies): Updated comment.
11918 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11919 obtained from the statement iterator instead.
11920 (load_assign_lhs_subreplacements): Removed parameters lhs and
11921 right_offset, which is obtained from top_racc instead. Parameter lacc
11922 is now expected to be the root of the processed tree rather than root's
11923 first child. Updated all callers.
11925 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11927 * config/pdp11/pdp11.c (register_move_cost): Rename to
11928 pdp11_register_move_cost.
11929 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11930 pdp11_register_move_cost.
11931 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11932 pdp11_register_move_cost instead of register_move_cost.
11934 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11936 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11937 pattern for vmovn. Expansion in case of non
11938 -mvectorize-with-neon-quad.
11939 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11940 non- -mvectorize-with-neon-quad case.
11941 (move_lo_quad_<mode>): New expansion to vmov into low part.
11942 (move_hi_quad_<mode>): New expansion to vmov into high part.
11943 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11944 (move_lo_quad_v4sf): Likewise.
11945 (move_lo_quad_v8hi): Likewise.
11946 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11948 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11950 * config/arm/iterators.md (ANY128): New mode iterator.
11951 (V_narrow_pack): New mode attribute.
11952 (V_HALF): Add attribute.
11953 (V_DOUBLE): Add attribute.
11954 (V_mode_nunits): Add attribute.
11956 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11958 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11959 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11961 2010-09-15 Olivier Hainque <hainque@adacore.com>
11962 Jose Ruiz <ruiz@adacore.com>
11964 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11965 * config/alpha/osf5-unwind.h: New file.
11967 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11970 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11971 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11972 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11974 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11976 * c-lang.h (struct lang_type): Add variable_size GTY option.
11978 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11981 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11983 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11985 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11986 result isn't used in memory address.
11988 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11990 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11991 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11992 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11993 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11994 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11995 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11997 * target.def: Add units_per_simd_word to vectorize.
11999 * targhooks.c (default_units_per_simd_word): New.
12000 * targhooks.h (default_units_per_simd_word): Likewise.
12001 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12002 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12003 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12004 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12005 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12006 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12007 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12008 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12010 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12011 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12013 * tree-vect-stmts.c: Don't include "tm_p.h".
12014 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12015 with targetm.vectorize.units_per_simd_word.
12017 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12019 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12021 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12022 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12024 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12025 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12027 * doc/tm.texi: Regenerated.
12029 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12031 * tree-vect-stmts.c: Include "tm_p.h".
12033 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12036 2010-09-14 Martin Jambor <mjambor@suse.cz>
12038 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12039 location of generated statement. Changed all callers.
12040 (build_ref_for_model): New parameter loc which used to set location of
12041 all generated expressions. Changed all callers.
12042 (generate_subtree_copies): Likewise.
12043 (init_subtree_with_zero): Likewise.
12044 (sra_modify_expr): Set locations of all generated statements and
12045 expressions to the location the original statement.
12046 (handle_unscalarized_data_in_subtree): Likewise.
12047 (load_assign_lhs_subreplacements): Likewise.
12048 (sra_modify_constructor_assign): Likewise.
12049 (sra_modify_assign): Likewise.
12051 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12056 * doc/install.texi (sparc*-*-*): New section.
12057 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12059 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12061 PR middle-end/45567
12062 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12063 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12064 (expand_builtin): Adjust caller.
12065 (expand_builtin_unop): Only use subtarget if it has the right mode.
12067 2010-09-14 Tristan Gingold <gingold@adacore.com>
12069 * configure.ac (plugins): Fix typos.
12070 * configure: Regenerate.
12072 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12075 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12076 gen_type_die for function/method return type.
12078 2010-09-14 Ira Rosen <irar@il.ibm.com>
12080 PR tree-optimization/45470
12081 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12082 can throw an exception.
12083 * tree-vect-stmts.c (vectorizable_call): Likewise.
12085 2010-09-14 DJ Delorie <dj@redhat.com>
12088 * config/mep/mep-protos.h (mep_save_register_info,
12089 mep_reinit_regs, mep_init_regs): Declare.
12091 * config/mep/mep.c: Move all target definitions to the end of the
12092 file to avoid the need for duplicate declarations.
12093 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12094 (mep_reorg_erepeat): Remove unused variables.
12095 (mep_expand_builtin): Likewise.
12097 * config/mep/mep-pragma.c: Don't include rtl.h.
12098 (INVALID_REGNUM): New.
12099 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12101 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12102 Avoid enum/integer math.
12104 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12107 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12108 * config/mep/mep.c (mep_conditional_register_usage): Take no
12110 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12112 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12113 call to mep_conditional_register_usage.
12115 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12118 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12121 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12123 PR rtl-optimization/45617
12124 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12125 even if low N bits of X aren't known to be zero.
12127 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12129 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12131 * config/i386/i386.c (initial_ix86_tune_features): Add
12132 X86_TUNE_VECTORIZE_DOUBLE.
12133 (ix86_units_per_simd_word): New.
12135 * config/i386/i386.h (ix86_tune_indices): Add
12136 X86_TUNE_VECTORIZE_DOUBLE.
12137 (TARGET_VECTORIZE_DOUBLE): New.
12138 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12140 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12142 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12143 (new_temp_expr_table): Allocate call_cnt vector.
12144 (free_temp_expr_table): Free it.
12145 (process_replaceable): Add call_cnt parm and set in vector.
12146 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12147 (debug_ter): Dump call_cnt value, remove stderr uses.
12149 2010-09-13 Jan Hubicka <jh@suse.cz>
12151 * tree.c (build_zero_cst): New.
12152 * tree.h (build_zero_cst): Declare.
12153 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12154 (get_base_constructor): Break out from ...
12155 (fold_const_aggregate_ref): Here; handle empty constructors.
12157 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12159 * config/arm/arm.md: (define_attr "conds"): Update comment.
12160 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12161 conds attribute to clob.
12162 (arm_sync_compare_and_swapsi): Likewise.
12163 (arm_sync_compare_and_swap<mode>): Likewise.
12164 (arm_sync_lock_test_and_setsi): Likewise.
12165 (arm_sync_lock_test_and_set<mode>): Likewise.
12166 (arm_sync_new_<sync_optab>si): Likewise.
12167 (arm_sync_new_nandsi): Likewise.
12168 (arm_sync_new_<sync_optab><mode>): Likewise.
12169 (arm_sync_new_nand<mode>): Likewise.
12170 (arm_sync_old_<sync_optab>si): Likewise.
12171 (arm_sync_old_nandsi): Likewise.
12172 (arm_sync_old_<sync_optab><mode>): Likewise.
12173 (arm_sync_old_nand<mode>): Likewise.
12175 2010-09-13 Olivier Hainque <hainque@adacore.com>
12177 * fwprop.c (forward_propagate_and_simplify): Only attach a
12178 REG_EQUAL note to an insn if the destination is a register.
12179 * gcse.c (try_replace_reg): Likewise.
12181 2010-09-13 Richard Guenther <rguenther@suse.de>
12183 PR tree-optimization/45611
12184 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12185 (copy_ref_info): Likewise.
12187 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12192 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12193 types of MEM_REF pointer types to the same type.
12195 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12197 PR rtl-optimization/41087
12198 * ifcvt.c (noce_get_condition): Don't allow conditions with
12201 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12203 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12204 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12205 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12206 arguments type to reg_class_t. Add mode argument.
12207 (frv_memory_move_cost): New.
12208 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12210 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12212 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12213 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12215 2010-09-10 Jan Hubicka <jh@suse.cz>
12217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12219 2010-09-10 Richard Guenther <rguenther@suse.de>
12221 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12222 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12223 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12224 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12225 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12227 2010-09-10 Richard Guenther <rguenther@suse.de>
12229 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12230 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12231 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12232 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12234 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12236 PR middle-end/45634
12237 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12238 of string folding is of integral type.
12240 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12242 * doc/invoke.texi (-x): Fix typo.
12244 2010-09-10 Richard Guenther <rguenther@suse.de>
12247 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12248 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12249 Output DECL_DEBUG_EXPR.
12250 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12251 Input DECL_DEBUG_EXPR.
12253 2010-09-10 Richard Guenther <rguenther@suse.de>
12255 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12256 (build_index_type): Implement in terms of build_range_type.
12257 (build_range_type): Do not allow NULL_TREE type, improve
12258 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12260 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12261 create a distinct copy of the type.
12263 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12265 * configure: Regenerated.
12266 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12268 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12270 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12271 * config/arm/cortex-a9-neon.md: New and partially generated.
12272 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12274 2010-09-10 Richard Guenther <rguenther@suse.de>
12276 * tree.h (build_index_2_type): Remove.
12277 * tree.c (build_index_2_type): Remove.
12279 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12282 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12283 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12284 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12286 2010-09-10 Martin Jambor <mjambor@suse.cz>
12288 PR tree-optimization/44972
12289 * tree-sra.c: Include toplev.h.
12290 (build_ref_for_offset): Entirely reimplemented.
12291 (build_ref_for_model): New function.
12292 (build_user_friendly_ref_for_offset): New function.
12293 (analyze_access_subtree): Removed build_ref_for_offset check.
12294 (propagate_subaccesses_across_link): Likewise.
12295 (create_artificial_child_access): Use
12296 build_user_friendly_ref_for_offset.
12297 (propagate_subaccesses_across_link): Likewise.
12298 (ref_expr_for_all_replacements_p): Removed.
12299 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12300 (sra_modify_expr): Use build_ref_for_model.
12301 (load_assign_lhs_subreplacements): Likewise.
12302 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12303 checks for return values of build_ref_for_offset.
12304 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12305 build_ref_for_offset.
12306 * ipa-prop.h: Include gimple.h
12307 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12308 (ipa_analyze_indirect_call_uses): Update comment.
12309 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12310 (IPA_PROP_H): Likewise.
12312 2010-09-10 Martin Jambor <mjambor@suse.cz>
12314 PR tree-optimization/44972
12315 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12316 calling build_ref_for_offset.
12318 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12320 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12321 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12322 * config/arm/arm-tune.md: Regenerate.
12323 * doc/invoke.texi (ARM Options): Document it.
12325 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12327 * config/i386/i386.c: Include sched-int.h.
12328 (TARGET_SCHED_DISPATCH): Defined.
12329 (TARGET_SCHED_DISPATCH_DO): Defined.
12330 (DISPATCH_WINDOW_SIZE): Defined.
12331 (MAX_DISPATCH_WINDOWS): Defined.
12332 (MAX_INSN): Defined.
12333 (MAX_IMM): Defined.
12334 (MAX_IMM_SIZE): Defined.
12335 (MAX_IMM_32): Defined.
12336 (MAX_IMM_64): Defined.
12337 (MAX_LOAD): Defined.
12338 (MAX_STORE): Defined.
12340 (dispatch_group): New.
12341 (num_allowable_groups): New.
12343 (sched_insn_info_s): New.
12344 (dispatch_windows_s): New.
12346 (dispatch_window_list): New.
12347 (dispatch_window_list1): New.
12348 (get_mem_group): New.
12350 (dispatch_violation): New.
12352 (is_prefetch): New.
12353 (init_window): New.
12354 (allocate_window): New.
12355 (init_dispatch_sched): New.
12356 (is_end_basic_block): New.
12357 (process_end_window): New.
12358 (allocate_next_window): New.
12359 (find_constant_1): New.
12360 (find_constant): New.
12361 (get_num_immediates): New.
12362 (has_immediate): New.
12363 (get_insn_path): New.
12364 (get_insn_group): New.
12365 (count_num_restricted): New.
12366 (fits_dispatch_window): New.
12367 (add_insn_window): New.
12368 (add_to_dispatch_window): New.
12369 (debug_dispatch_window_file): New.
12370 (debug_dispatch_window): New.
12371 (debug_insn_dispatch_info_file): New.
12372 (debug_ready_dispatch): New.
12373 (do_dispatch): New.
12374 (has_dispatch): New.
12375 * config/i386/i386.h (debug_ready_dispatch): Declared.
12376 (debug_dispatch_window): Declared.
12377 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12378 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12379 (TARGET_SCHED_DISPATCH_DO): New.
12380 * doc/tm.texi: Regererated.
12381 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12382 ready_remove_first_dispatch
12383 (schedule_block): Call targetm.sched.dispatch and
12384 targetm.sched.dispatch_do.
12385 (sched_init): Call targetm.sched.dispatch and
12386 targetm.sched.dispatch_do.
12387 (ready_remove_first_dispatch): New.
12388 (number_in_ready): New.
12389 (get_ready_element): New.
12390 * hooks.c (hook_bool_rtx_int_false): New.
12391 (hook_void_rtx_int): New.
12392 * hooks.h (hook_bool_rtx_int_false): Declared.
12393 (hook_void_rtx_int): Declared.
12394 * sched-int.h (IS_DISPATCH_ON): Defined.
12396 (DISPATCH_VIOLATION): Defined.
12397 (FITS_DISPATCH_WINDOW): Defined.
12398 (DISPATCH_INIT): Defined.
12399 (ADD_TO_DISPATCH_WINDOW): Defined.
12400 (get_ready_element): Declared.
12401 (number_in_ready): Declared.
12402 * target.def (dispatch): Defined.
12403 (dispatch_do): Defined.
12405 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12407 PR middle-end/45312
12408 * reload1.c (merge_assigned_reloads): Remove.
12409 (reload_as_needed): Don't call it.
12411 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12413 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12414 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12415 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12417 2010-09-09 Matthias Klose <doko@ubuntu.com>
12420 * configure.ac (--enable-plugin): Enhance for cross builds.
12421 * configure: Regenerate.
12423 2010-09-09 Jan Hubicka <jh@suse.cz>
12425 PR tree-optimization/45598
12426 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12427 string folding is of integral type.
12429 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12431 * configure.ac (gnu_indirect_function): New test.
12432 * configure: Rebuilt.
12433 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12434 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12436 * doc/extend.texi (Function Attributes): Document ifunc.
12437 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12439 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12441 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12442 epilogue instruction move.
12444 2010-09-09 Jan Hubicka <jh@suse.cz>
12446 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12447 command line to allow more partitions than input files.
12449 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12451 PR middle-end/44554
12452 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12454 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12456 PR middle-end/40386
12457 * ira.c (pseudo_for_reload_consideration_p): Don't use
12458 flag_ira_share_spill_slots.
12460 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12462 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12463 point zero operands that fit into a single GPR.
12464 (s390_preferred_reload_class): Ensure we only return general-purpose
12466 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12467 floating-point zero operands into GPRs.
12468 ("*mov<mode>_64"): Likewise.
12469 ("mov<mode>"): Likewise using lhi.
12471 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12473 * config/s390/s390.c (s390_symref_operand_p): Return false for
12474 literal pool references.
12475 (s390_check_qrst_address): Update caller.
12477 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12479 * config/i386/predicates.md (ext_register_operand): Check that
12480 SUBREG_REG is really a register before looking for REGNO.
12481 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12482 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12484 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12486 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12487 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12488 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12489 * print-rtl.c (print_rtx): Likewise.
12490 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12491 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12492 for ADDR_EXPR with non-addressable object.
12493 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12494 (struct dw_val_struct): Add v.val_decl_ref.
12495 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12496 Handle DW_OP_GNU_implicit_pointer.
12497 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12498 (get_ref_die_offset_label): New function.
12499 (implicit_ptr_descriptor): New function.
12500 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12501 (loc_descriptor): Likewise.
12502 (gen_variable_die): Put even definitions into decl_die_table.
12503 (resolve_addr_in_expr): Resolve still unresolved
12504 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12506 (dwarf2out_finish): Call output_location_lists after outputting
12507 .debug_info and .debug_abbrev instead of before.
12509 2010-09-09 Roland McGrath <roland@redhat.com>
12511 * dwarf2out.c (DWARF_REF_SIZE): Define.
12512 (size_of_loc_descr): Use it for DW_OP_call_ref.
12514 2010-09-09 Alan Modra <amodra@gmail.com>
12516 * doc/invoke.text: Reinstate mcmodel=medium.
12517 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12518 CMODEL_MEDIUM as default.
12519 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12520 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12521 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12522 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12524 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12527 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12528 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12529 (builtin_longjmp): Likewise.
12530 (allocate_stack): Use hard_frame_pointer_rtx instead of
12532 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12533 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12534 (pa_can_eliminate): Likewise.
12535 (TARGET_INTERNAL_ARG_POINTER): Define.
12536 (TARGET_CAN_ELIMINATE): Define.
12537 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12539 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12540 (pa_internal_arg_pointer, pa_can_eliminate,
12541 pa_initial_elimination_offset): New.
12542 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12543 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12544 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12545 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12547 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12548 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12549 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12550 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12551 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12552 new soft frame pointer.
12553 * config/pa/pa64-regs.h: Likewise.
12555 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12557 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12558 numerical constant.
12559 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12561 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12564 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12566 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12570 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12571 qualifiers in otherwise equal MEM_REF pointer types.
12572 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12573 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12575 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12578 * config/arm/arm.md (bswapsi2): Handle condition correctly
12579 for armv6 and optimize_size.
12581 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12584 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12586 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12588 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12589 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12590 ix86_expand_strlen, legitimate_pic_address_disp_p,
12591 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12592 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12593 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12595 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12596 return_in_memory_ms_64, ix86_check_movabs,
12597 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12598 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12599 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12600 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12601 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12602 ix86_secondary_memory_needed): Change to bool. Return
12603 "true" and "false" values.
12604 * config/i386/i386.md: Return "true" and "false" values.
12606 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12608 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12609 run_expensive_tests.
12611 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12613 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12615 2010-09-08 Martin Jambor <mjambor@suse.cz>
12618 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12621 2010-09-08 Richard Guenther <rguenther@suse.de>
12623 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12625 (iterative_hash_gimple_type): Likewise.
12626 (gimple_type_hash): Likewise.
12627 (gimple_register_type): Likewise.
12628 (print_gimple_types_stats): Likewise.
12629 (free_gimple_type_tables): Likewise.
12631 2010-09-08 Michael Matz <matz@suse.de>
12633 PR tree-optimization/43430
12634 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12635 copies for conditional statements if it's not part of a reduction.
12637 2010-09-08 Michael Matz <matz@suse.de>
12639 PR tree-optimization/33244
12640 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12641 empty loop latches.
12643 2010-09-08 Richard Guenther <rguenther@suse.de>
12645 PR tree-optimization/45578
12646 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12647 Be more careful when transfering alignment information to
12648 the new induction variable.
12649 (copy_ref_info): Likewise.
12651 2010-09-08 Richard Guenther <rguenther@suse.de>
12653 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12654 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12656 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12658 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12659 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12661 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12664 * doc/md.texi: Fixed modes on several standard pattern names.
12666 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12668 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12669 (ashl<mode>3): ...this.
12670 (loongson_psra<V_suffix>): Rename to...
12671 (ashr<mode>3): ...this.
12672 (loongson_psrl<V_suffix>): Rename to...
12673 (lshr<mode>3): ...this.
12674 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12675 (CODE_FOR_loongson_psllw): Define.
12676 (CODE_FOR_loongson_psrlh): Define.
12677 (CODE_FOR_loongson_psrlw): Define.
12678 (CODE_FOR_loongson_psrah): Define.
12679 (CODE_FOR_loongson_psraw): Define.
12681 2010-09-07 Richard Henderson <rth@redhat.com>
12683 * tree-vect-data-refs.c: Include tm_p.h.
12684 * Makefile.in (tree-vect-data-refs.o): Update deps.
12685 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12686 Move delarations outside #ifdef RTX_CODE.
12688 2010-09-07 Richard Henderson <rth@redhat.com>
12690 * final.c (rest_of_handle_final): Unconditionally do
12691 output_function_exception_table before assemble_end_function.
12693 2010-09-07 Jan Hubicka <jh@suse.cz>
12695 * tree-inline.c (tree_inlinable_function_p): Do not test
12696 DECL_REPLACEABLE_P.
12697 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12698 update_callee_keys, cgraph_decide_inlining): Test function availability.
12699 * cif-code.def (OVERWRITABLE): New code.
12701 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12702 Jack Howarth <howarth@bromo.med.uc.edu>
12707 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12708 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12709 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12712 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12714 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12715 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12717 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12719 * config.gcc: Don't append t-android for Android targets.
12721 * config/t-android: Removed.
12723 2010-09-07 Richard Henderson <rth@redhat.com>
12725 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12726 * doc/tm.texi.in: Add doc marker.
12727 * doc/tm.texi: Rebuild.
12728 * except.c (switch_to_exception_section): Always build.
12729 (output_one_function_exception_table): Move section switch,
12730 personality output, and label output ...
12731 (output_function_exception_table): ... here. Use the new
12734 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12735 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12736 TARGET_ASM_INIT_SECTIONS): New.
12737 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12739 (TARGET_ASM_UNWIND_EMIT): Update to match.
12740 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12742 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12743 (arm_asm_init_sections): New.
12744 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12746 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12748 * config/arm/arm.md: Remove unused variable.
12750 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12752 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12753 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12754 (m32r_memory_move_cost): New function.
12756 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12758 * config.gcc: Append t-android for Android targets.
12760 * config/t-android: New.
12762 2010-09-07 Richard Henderson <rth@redhat.com>
12764 * target.def (unwind_emit_before_insn): New hook.
12765 * doc/tm.texi.in: Add @hook marker for it.
12766 * doc/tm.texi: Rebuild.
12767 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12769 2010-09-07 Martin Jambor <mjambor@suse.cz>
12772 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12773 are any type attributes.
12775 2010-09-07 Jan Hubicka <jh@suse.cz>
12777 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12778 array_ref_low_bound in string access folding.
12780 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12783 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12784 eh_return fixup sequence.
12786 2010-09-07 Jan Hubicka <jh@suse.cz>
12788 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12789 gimple_min_invariant.
12791 2010-09-07 Richard Guenther <rguenther@suse.de>
12793 PR middle-end/45569
12794 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12795 nor CONSTRUCTOR can trap.
12796 * tree-complex.c (update_complex_assignment): Update EH info.
12798 2010-09-07 Richard Guenther <rguenther@suse.de>
12800 PR middle-end/45569
12801 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12802 * passes.c (execute_function_todo): Do not verify anything if
12805 2010-09-07 Richard Guenther <rguenther@suse.de>
12807 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12809 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12812 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12813 New define_mode_attrs.
12814 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12815 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12816 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12817 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12818 Remove pool_range attribute.
12819 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12820 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12821 pool_range and neg_pool_range attributes.
12822 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12823 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12824 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12826 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12828 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12831 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12834 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12835 *mov<mode>_internal_avx, *mov<mode>_internal,
12836 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12837 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12839 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12841 * c-typeck.c (do_warn_double_promotion): Remove.
12842 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12845 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12847 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12848 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12849 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12850 argument type to reg_class_t. Change result type to bool.
12851 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12853 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12856 * gthr-posix.h (__gthread_objc_thread_detach): Use
12857 _objc_thread_attribs when detaching a thread.
12858 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12860 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12863 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12864 * configure: Regenerated.
12866 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12868 * combine.c (try_combine): Set subst_low_luid to i0.
12870 2010-09-06 Richard Guenther <rguenther@suse.de>
12872 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12873 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12874 (build_aligned_type): Declare.
12875 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12876 (check_aligned_type): New function.
12877 (build_aligned_type): Likewise.
12878 * expr.c (expand_assignment): Handle misaligned stores via
12879 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12880 (expand_expr_real_1): Likewise.
12881 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12882 * tree-vect-stmts.c (vectorizable_store): Do not build
12883 MISALIGNED_INDIRECT_REF but initialize alignment information.
12884 (vectorizable_load): Likewise.
12885 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12887 * cfgexpand.c (expand_debug_expr): Likewise.
12888 * dwarf2out.c (loc_list_from_tree): Likewise.
12889 * fold-const.c (maybe_lvalue_p): Likewise.
12890 (operand_equal_p): Likewise.
12891 (build_fold_addr_expr_with_type_loc): Likewise.
12892 * gimplify.c (gimplify_addr_expr): Likewise.
12893 (gimplify_expr): Likewise.
12894 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12895 (verify_gimple_assign_single): Likewise.
12896 * tree-dump.c (dequeue_and_dump): Likewise.
12897 (tree_could_trap_p): Likewise.
12898 * tree-predcom.c (ref_at_iteration): Likewise.
12899 * tree-pretty-print.c (dump_generic_node): Likewise.
12900 (op_code_prio): Likewise.
12901 (op_symbol_code): Likewise.
12902 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12903 * tree-ssa-loop-im.c (for_each_index): Likewise.
12904 (gen_lsm_tmp_name): Likewise.
12905 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12906 (find_interesting_uses_address): Likewise.
12907 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12908 * tree-ssa-operands.c (get_expr_operands): Likewise.
12909 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12910 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12911 (ao_ref_init_from_vn_reference): Likewise.
12912 * tree.c (staticp): Likewise.
12913 (build1_stat): Likewise.
12914 (reference_alias_ptr_type): Likewise.
12915 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12916 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12917 MISALIGNED_INDIRECT_REF handling.
12919 2010-09-06 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/45534
12922 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12923 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12925 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12926 valid on the target.
12928 2010-09-06 Andreas Schwab <schwab@redhat.com>
12930 * configure.ac: Quote argument of AC_MSG_WARN.
12931 * configure: Regenerate.
12933 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12935 * sel-sched.c (move_cond_jump): Correct arguments to
12936 maybe_tidy_empty_bb.
12937 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12939 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12941 PR rtl-optimization/44919
12942 * sel-sched.c (move_cond_jump): Remove assert, check that
12943 the several blocks case can only happen with mutually exclusive
12944 insns instead. Rewrite the movement code to support moving through
12945 several basic blocks.
12947 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12949 * config/i386/i386.md (iptrsize): New mode attribute.
12951 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12953 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12954 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12955 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12956 (stack_tls_protect_set_<mode>): Ditto from
12957 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12958 of thread base pointer load.
12959 (stack_tls_protect_test_<mode>): Ditto from
12960 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12961 of thread base pointer load.
12962 (stack_protect_set): Rewrite using indirect functions.
12963 (stack_protect_test): Ditto.
12964 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12965 (ix86_print_operand): Handle '@'.
12967 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12969 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12972 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12974 * doc/invoke.texi: Document -Wdouble-promotion.
12975 * c-typeck.c (convert_arguments): Check for implicit conversions
12976 from float to double.
12977 (do_warn_double_promotion): New function.
12978 (build_conditional_expr): Use it.
12979 (build_binary_op): Likewise.
12981 2010-09-05 Richard Guenther <rguenther@suse.de>
12983 PR tree-optimization/45535
12984 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12985 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12987 (indirect_refs_may_alias_p): Likewise.
12989 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12991 * config/sh/sh.c (sh_option_override): Make static.
12992 Adjust comments. Declare.
12993 (sh_function_value_regno_p): Likewise.
12994 (sh_register_move_cost): Modify the arguments, make static.
12995 Adjust comments. Declare.
12996 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12997 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12998 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12999 REGISTER_MOVE_COST): Delete.
13000 * config/sh/sh-protos.h (sh_override_options): Delete.
13001 (sh_register_move_cost): Delete.
13002 (sh_function_value_regno_p): Delete.
13004 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13006 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13007 m32r_function_value_regno_p): New functions.
13008 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13009 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13010 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13011 FUNCTION_VALUE_REGNO_P): Remove.
13013 2010-09-04 Jan Hubicka <jh@suse.cz>
13015 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13016 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13017 fold_read_from_constant_string.
13019 * gimple.h (canonicalize_constructor_val): Declare.
13020 * gimple-fold.c (canonicalize_constructor_val): New function.
13021 (get_symbol_constant_value):Use it.
13022 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13024 2010-09-04 Jan Hubicka <jh@suse.cz>
13026 * tree-switch-conversion.c (build_one_array): Set constructor to be
13028 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13030 2010-09-04 Richard Guenther <rguenther@suse.de>
13033 * tree-flow.h (force_gimple_operand_1): Declare.
13034 (force_gimple_operand_gsi_1): Likewise.
13035 * gimplify.c (force_gimple_operand_1): New worker taking a
13036 gimple predicate for ...
13037 (force_gimple_operand): ... which now wraps it.
13038 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13039 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13041 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13042 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13043 (create_mem_ref): Likewise.
13045 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13047 * config/i386/predicates.md (sse_reg_operand): New predicate.
13048 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13049 predicate for operand 1.
13050 (XFmode push splitter): Use fp_register_operand predicate
13052 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13053 (SF-DF float_extend push splitter): Add reload_completed insn
13055 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13056 MODEF mode macro. Add reload_completed insn predicate.
13058 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13060 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13061 (struct df_extract_ref): Remove.
13062 (union df_ref_d): Remove extract_ref member.
13063 (df_ref_create): Remove last three arguments.
13064 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13065 * df-scan.c (df_ref_record): Remove last three arguments, do not
13066 pass them to df_ref_create_structure.
13067 (df_uses_record): Remove first and last three arguments. Replace
13068 first argument with DF_REF_REGULAR, adjust calls to remove the
13069 width, offset and mode. Always call recursively on the second
13070 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13071 (df_ref_create_structure): Remove first argument.
13072 (struct df_scan_problem_data): Remove ref_extract_pool.
13073 (df_scan_free_internal): Do not free it.
13074 (df_scan_alloc): Do not allocate it.
13075 (df_ref_create): Remove last three arguments, do not pass them to
13076 df_ref_create_structure.
13077 (df_free_ref): Remove DF_REF_EXTRACT case.
13078 (df_notes_rescan): Adjust call to df_uses_record.
13079 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13080 Remove DF_REF_EXTRACT case.
13081 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13082 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13083 and SUBREG definitions.
13084 (df_get_conditional_uses): Remove references to width/offset/mode,
13085 adjust call to df_ref_create_structure.
13086 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13087 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13088 calls to df_uses_record and df_ref_record.
13089 * fwprop.c (update_df): Remove references to width/offset/mode,
13090 adjust call to df_ref_create.
13092 2010-09-03 Jan Hubicka <jh@suse.cz>
13094 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13095 (build_cdtor_fns): Update use of build_cdtor.
13097 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13099 * doc/options.texi (SeparateAlias): Document.
13100 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13101 * opth-gen.awk: Generate enumeration names for options marked
13102 SeparateAlias, but not for those marked Ignore.
13103 * opts-common.c (generate_canonical_option): Don't output separate
13104 argument for options marked CL_SEPARATE_ALIAS.
13105 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13106 * opts.h (CL_SEPARATE_ALIAS): New.
13107 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13108 CL_COMMON): Adjust definitions.
13109 * config/i386/darwin.opt, config/mips/sde.opt: New.
13110 * common.opt (fdump-final-insns): New.
13111 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13113 (mips*-sde-elf*): Add mips/sde.opt.
13114 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13115 -mno-data-in-code and -mcode-xonly here.
13116 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13117 * gcc.c (option_map): Add "j" to --dump entry.
13118 (translate_options): Don't translate -d to -foutput-class-dir= here.
13120 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13122 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13124 (compute_all_dependences): Same.
13125 (create_rdg_edge_for_ddr): Same.
13126 * tree-data-ref.h (DR_IS_WRITE): New.
13127 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13128 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13129 (write_memrefs_written_at_least_once): Same.
13130 * tree-predcom.c (suitable_component_p): Same.
13131 (determine_roots_comp): Same.
13132 (execute_load_motion): Same.
13133 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13134 (vect_enhance_data_refs_alignment): Same.
13135 (vect_analyze_group_access): Same.
13137 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13140 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13141 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13143 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13145 * dwarf2out.c (file scope): Remove #if0'd code.
13146 (gen_subprogram_die): Same.
13148 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13150 PR middle-end/45484
13151 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13152 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13153 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13154 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13155 * config/i386/i386.c (output_set_got): Call it.
13157 2010-09-03 Michael Matz <matz@suse.de>
13159 PR middle-end/45415
13160 * tree-sra.c (sra_modify_assign): If we modify the statement,
13163 * tree-ssa.c (verify_ssa): Check number of operands and links
13164 per statement to agree.
13166 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13167 Iain Sandoe <iains@gcc.gnu.org>
13170 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13171 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13172 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13174 2010-09-03 Richard Guenther <rguenther@suse.de>
13176 * lto-streamer-out.c (output_function): Output function
13177 start and end loci.
13178 * lto-streamer-in.c (input_function): Input function start
13181 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13183 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13184 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13185 * configure: Regenerate.
13186 * aclocal.m4: Regenerate.
13188 2010-09-03 Jan Hubicka <jh@suse.cz>
13191 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13192 on functions/variables in other partition.
13194 2010-09-03 Jan Hubicka <jh@suse.cz>
13196 * cgraph.h (struct varpool_node): Add const_value_known.
13197 (varpool_decide_const_value_known): Declare.
13198 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13199 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13200 (input_varpool_node): Restore const_value_known.
13201 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13202 initializer folding.
13203 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13204 function_and_variable_visibility): Compute const_value_known.
13205 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13206 initializer folding.
13207 * varpool.c (varpool_decide_const_value_known): New function.
13209 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13211 * config/i386/i386.md: Remove empty preparation statements
13214 2010-09-03 Jan Hubicka <jh@suse.cz>
13216 * passes.c (rest_of_decl_compilation): Do not add local vars into
13218 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13219 static or extern vars are in varpool.
13220 (varpool_finalize_decl): Sanity check that only static vars are
13223 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13226 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13227 not just generic vectors with BLKmode.
13229 2010-09-03 Richard Guenther <rguenther@suse.de>
13231 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13232 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13233 * tree.h (TMR_SYMBOL): Remove.
13234 (TMR_BASE, TMR_OFFSET): Adjust.
13236 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13237 * builtins.c (get_object_alignment): Merge TMR_BASE and
13238 TMR_SYMBOL handling.
13239 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13240 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13241 handling. Also allow TARGET_MEM_REF as base address.
13242 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13243 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13244 base. Gimplify TMR_INDEX2.
13245 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13246 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13247 (get_addr_base_and_unit_offset): Likewise.
13248 * tree-eh.c (tree_could_trap_p): Likewise.
13249 * tree-pretty-print.c (dump_generic_node): Likewise.
13250 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13251 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13253 (get_address_description): Reconstruct addres description
13254 from merged TMR_BASE and TMR_INDEX2.
13255 (maybe_fold_tmr): Fold propagated addresses.
13256 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13257 MEM_REF and TARGET_MEM_REF paths.
13258 (indirect_refs_may_alias_p): Likewise.
13259 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13260 instead of TMR_SYMBOL.
13261 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13262 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13263 according to changes ...
13264 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13265 Split TARGET_MEM_REF into two fields plus the base.
13266 * tree.c (mem_ref_offset): Simplify.
13267 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13268 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13269 Strip NOPs when folding MEM_REF addresses.
13270 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13271 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13272 (fold_gimple_assign): ... not here.
13274 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13276 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13277 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13278 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13280 2010-09-02 Richard Henderson <rth@redhat.com>
13282 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13283 instead of readelf in the test.
13284 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13285 in the .debug_frame section for coff targets.
13286 * configure: Rebuild.
13288 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13290 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13291 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13292 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13293 (m32c_class_likely_spilled_p): Make static. Change argument type to
13294 reg_class_t. Change result type to bool.
13296 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13298 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13299 to convert (double)(long) into a single FRIZ instruction or not
13300 when -ffast-math is used.
13302 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13303 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13304 or FRIZ instruction if -ffast-math.
13305 * config/rs6000/rs6000.md (friz): Ditto.
13307 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13309 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13311 * opth-gen.awk (quote, comma): Remove unused variables.
13313 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13315 * arm.c (arm_override_options): Correct fall-back code to use
13316 SUBTARGET_CPU_DEFAULT.
13318 2010-09-02 Julian Brown <julian@codesourcery.com>
13320 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13322 (vcond<mode>, vcondu<mode>): New expanders.
13323 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13324 comparisons with zero.
13325 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13326 * config/arm/constraints.md (Dz): New constraint.
13328 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13330 * target.def (class_likely_spilled_p): New hook.
13331 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13332 * doc/tm.texi: Regenerate.
13333 * targhooks.c (default_class_likely_spilled_p): New function.
13334 * targhooks.h (default_class_likely_spilled_p): Declare.
13335 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13336 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13337 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13338 Use fixed_reg_set instead of fixed_regs.
13339 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13340 * calls.c (avoid_likely_spilled_reg): Ditto.
13341 * ira-conflicts.c (ira_build_conflicts): Ditto.
13342 * ira.c (update_equiv_regs): Ditto.
13343 * mode-switching.c (create_pre_exit): Ditto.
13344 * regmove.c (find_matches): Ditto.
13345 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13346 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13347 (small_register_class_p): New inline function.
13348 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13349 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13351 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13352 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13353 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13355 2010-09-02 Richard Guenther <rguenther@suse.de>
13357 PR tree-optimization/44937
13358 PR tree-optimization/45412
13359 * ipa-split.c (split_function): Properly remove PHI nodes.
13361 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13363 * opts.h (struct cl_option): Add warn_message field.
13364 (struct cl_decoded_option): Add warn_message field.
13365 * doc/options.texi (Ignore, Warn): Document.
13366 * opt-functions.awk (needs_state_p): Don't consider aliases or
13367 ignored options to need state saved.
13368 * optc-gen.awk: Handle Warn and Ignore.
13369 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13370 * opts-common.c (decode_cmdline_option): Set warn_message field.
13371 Handle ignored options.
13372 (decode_cmdline_options_to_array, generate_option,
13373 generate_option_input_file): Set warn_message field.
13374 (read_cmdline_option): Generate warnings from warn_message field.
13375 Handle ignored options.
13376 * common.opt (Wunreachable-code, fargument-alias,
13377 fargument-noalias, fargument-noalias-global,
13378 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13379 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13380 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13381 ftree-salias): Mark Ignore.
13382 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13383 -mintel-syntax and -mno-intel-syntax here.
13384 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13386 * opts.c (common_handle_option): Don't handle options marked as
13388 (enable_warning_as_error): Handle ignored options.
13390 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13393 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13394 alias_target fields.
13395 * opt-functions.awk (opt_sanitized_name): Don't handle
13396 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13397 * optc-gen.awk: Generate alias fields.
13398 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13399 Don't generate such constants for aliases.
13400 * opts-common.c (generate_canonical_option): New.
13401 (decode_cmdline_option): Handle aliases. Use
13402 generate_canonical_option for known options instead of copying the
13404 * doc/options.texi (Alias): Document.
13405 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13406 fstack-check, specs): Mark as aliases.
13407 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13409 (driver_handle_option): Don't handle OPT_specs.
13410 * opts.c (common_handle_option): Don't handle options marked as
13412 (enable_warning_as_error): Handle aliases.
13413 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13414 OPT_Wlarger_than_eq.
13415 * tree-optimize.c (tree_rest_of_compilation): Use
13416 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13418 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13420 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13421 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13422 (move immediate to memory peephole2): Macroize peepholes using
13423 SWI124 mode iterator.
13424 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13426 (simple lea add peephole2): Macroize peepholes using SWI48
13428 (simple lea mult peephole2): Ditto.
13429 (imul by 3,5,9 to lea peephole2): Ditto.
13430 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13432 (imul $32bit_imm,mem,reg peephole2): Ditto.
13433 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13435 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13437 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13439 2010-09-02 Olivier Hainque <hainque@adacore.com>
13441 PR middle-end/44763
13442 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13443 (allocno_priority_compare_func): Use it instead of a straight
13444 difference computation over priorities.
13446 2010-09-02 Andi Kleen <ak@linux.intel.com>
13448 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13450 2010-09-02 Ira Rosen <irar@il.ibm.com>
13452 * tree-vectorizer.h (get_later_stmt): New function.
13453 (vect_analyze_data_ref_dependences): Add argument.
13454 * tree-vect-loop.c (vect_analyze_loop): Update call to
13455 vect_analyze_data_ref_dependences.
13456 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13458 (vect_analyze_data_ref_dependence): Add argument for basic block
13459 dependencies. Check dependencies in basic block vectorization.
13460 (vect_analyze_data_ref_dependences): Add argument and update call to
13461 vect_analyze_data_ref_dependences.
13462 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13463 (vect_bb_vectorizable_with_dependencies): New.
13464 (vect_slp_analyze_bb): Check dependencies in basic block.
13465 (vect_schedule_slp_instance): Insert stores before the last store in
13468 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13471 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13472 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13474 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13476 PR middle-end/45458
13477 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13478 bbs ending with throwing insns like blocks ending with a call.
13479 (fix_up_fall_thru_edges): Likewise.
13481 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13483 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13484 (m32c_function_arg_advance): Delete.
13485 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13486 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13487 comments. Take a const_tree and a bool. Declare.
13488 (m32c_function_arg_advance): Likewise.
13489 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13491 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13495 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13496 * config/i386/mingw32.h: ... here.
13498 2010-09-01 Andi Kleen <ak@linux.intel.com>
13501 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13502 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13503 * lto-streamer-out (lto_output_ts_target_option): Add.
13504 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13506 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13509 * config/i386/cygwin.h: Change order of specified import libraries.
13510 * config/i386/mingw32.h: Likewise.
13511 * config/i386/t-cygwin: Likewise.
13512 * config/i386/t-mingw32: Likewise.
13513 * config/i386/t-mingw-w32: Likewise.
13514 * config/i386/t-mingw-w64: Likewise.
13516 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13518 * config/arm/neon-schedgen.ml (core): New type.
13519 (allCores): List of supported cores.
13520 (availability_table): Add supported cores.
13521 (collate_bypasses): Accept core as a parameter.
13522 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13523 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13524 and coreStr to get tune attribute and prefix for functional units.
13525 (emit_bypasses): Accept core name and use it.
13526 (calculate_per_core_availability_table): New.
13527 (filter_core): New.
13528 (calculate_core_availability_table): New.
13529 (main): Use calculate_core_availablity_table.
13530 * config/arm/cortex-a8-neon.md: Update copyright year.
13531 Regenerated from ml file and merged in.
13532 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13533 cortex_a8_neon_mrc.
13535 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13537 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13539 2010-09-01 Richard Guenther <rguenther@suse.de>
13541 * alias.c (ao_ref_from_mem): Adjust.
13542 * builtins.c (get_object_alignment): Likewise.
13543 * cfgexpand.c (expand_debug_expr): Likewise.
13544 * gimple.c (get_base_address): Likewise.
13545 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13546 (get_addr_base_and_unit_offset): Likewise. Fix for
13547 both TMR_SYMBOL and TMR_BASE being set.
13548 * tree-eh.c (tree_could_trap_p): Likewise.
13549 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13550 TMR_SYMBOL. Always gimplify TMR_BASE.
13551 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13552 TMR_BASE if there is a TMR_SYMBOL.
13553 * tree-pretty-print.c (dump_generic_node): Adjust.
13554 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13555 (tree_mem_ref_addr): Likewise.
13556 (create_mem_ref_raw): Likewise.
13557 (move_fixed_address_to_symbol): Likewise.
13558 (create_mem_ref): Likewise.
13559 (dump_mem_address): Likewise.
13560 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13561 Fix for both TMR_SYMBOL and TMR_BASE being set.
13562 (indirect_refs_may_alias_p): Likewise.
13563 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13564 * tree.def (TARGET_MEM_REF): Adjust documentation.
13566 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13568 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13569 Rename from X86_TUNE_ADD_ESP_4.
13570 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13571 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13572 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13573 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13574 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13575 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13576 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13577 * config/i386/i386.c (initial_ix86_tune_features)
13578 <X86_TUNE_SINGLE_POP>: Invert members.
13579 <X86_TUNE_DOUBLE_POP>: Ditto.
13580 <X86_TUNE_SINGLE_PUSH>: Ditto.
13581 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13582 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13583 No longer exported.
13584 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13585 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13586 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13587 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13589 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13591 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13592 a volatile LHS if the constructor has only one element.
13594 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13597 * tree.c (stdarg_p): Make fntype parameter const.
13598 * tree.h (stdarg_p): Likewise.
13599 (function_args_iterator): Remove unused fntype field.
13600 (function_args_iter_init): Do not initialize fntype
13601 field. Make fntype parameter const.
13603 2010-09-01 Richard Guenther <rguenther@suse.de>
13605 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13607 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13608 (execute_vrp): Compute number of iteration estimates.
13609 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13610 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13611 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13612 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13613 Infer loop bounds from undefined behavior based on a new parameter.
13614 (estimate_numbers_of_iterations): Likewise.
13615 (scev_probably_wraps_p): Adjust.
13616 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13618 2010-09-01 Nick Clifton <nickc@redhat.com>
13620 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13622 (xstormy16_legitimate_address_p): Use true and false instead of 1
13624 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13625 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13627 (xstormy16_expand_call): Fix comment at start of function.
13629 2010-09-01 Nick Clifton <nickc@redhat.com>
13631 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13632 when pushing accumulator register.
13633 (rx_get_stack_layout): Always save call clobbered registers inside
13634 interrupt handlers.
13635 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13637 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13639 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13640 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13642 * libgcc-std.ver (GCC_4.6.0): Define version.
13644 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13646 * tree-nested.c (convert_all_function_calls): Iterate until after the
13647 sum of static chains in the nest doesn't change.
13649 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13651 * config/m32c/m32c.c (classes_intersect): Remove.
13652 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13653 reg_classes_intersect_p instead of classes_intersect.
13654 (class_can_hold_mode): Change arguments type from enum reg_class to
13655 reg_class_t. Use reg_class_contents instead of class_contents.
13656 (m32c_register_move_cost): Make static. Change arguments type from
13657 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13658 classes_intersect. Use reg_class_contents instead of class_contents.
13659 (m32c_memory_move_cost): Make static. Change arguments type from
13660 enum reg_class to reg_class_t.
13661 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13662 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13663 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13664 m32c_memory_move_cost): Remove.
13666 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13668 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13669 (arm_function_arg): Delete.
13670 (arm_needs_doubleword_align): Take a const_tree.
13671 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13672 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13673 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13674 (arm_function_arg): Make static. Take a const_tree and a bool.
13675 (arm_function_arg_advance): Likewise.
13676 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13678 2010-08-31 Andi Kleen <ak@linux.intel.com>
13680 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13681 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13682 * lto-wrapper.c (run_gcc): Add jobserver mode.
13683 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13686 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13688 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13690 (*popdi1_epilogue): Ditto.
13691 (*popsi1_epilogue): Ditto.
13692 (popsi, popdi peephole2 patterns): Update peepholes for changed
13693 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13695 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13696 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13698 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13699 (override_options): Do not initialize removed ix86_gen_pop1.
13700 (gen_pop): New static function.
13701 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13702 (release_scratch_register_on_entry): Ditto.
13703 (ix86_restore_reg_using_pop): Ditto.
13704 (ix86_expand_epilogue): Ditto.
13706 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13708 PR middle-end/45461
13709 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13711 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13713 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13716 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13718 * doc/extend.texi: Fix documentation of the return value of
13719 __builtin_choose_expr.
13721 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13723 * config/v850/v850-protos.h (function_arg): Delete.
13724 * config/v850/v850.h (FUNCTION_ARG): Delete.
13725 (FUNCTION_ARG_ADVANCE): Move code to...
13726 * config/v850/v850.c (v850_function_arg_advance): ...here.
13727 (v850_function_arg): Make static. Take a const_tree and a bool.
13728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13730 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13732 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13734 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13736 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13738 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13740 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13742 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13744 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13746 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13747 * config/rx/rx.c (rx_function_arg_size): Make static.
13748 (rx_function_arg): Likewise.
13749 (rx_function_arg_advance): New function.
13750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13752 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13754 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13757 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13759 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13760 (dwarf2out_decl) <CONST_DECL>: Likewise.
13762 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13764 Stack usage support
13765 * common.opt (-fstack-usage): New option.
13766 * doc/invoke.texi (Debugging options): Document it.
13767 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13768 allocate_dynamic_stack_space.
13769 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13770 and propagate it to allocate_dynamic_stack_space.
13771 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13772 * calls.c (initialize_argument_information): Pass TRUE as 4th
13773 argument to allocate_dynamic_stack_space.
13774 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13775 to 1 when pushing a variable-sized argument onto the stack. Pass
13776 TRUE as 4th argument to allocate_dynamic_stack_space.
13777 Update current_function_pushed_stack_size.
13778 (emit_library_call_value_1): Likewise.
13779 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13780 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13781 attempt to find an upper bound. Remove redundant code for the
13782 SETJMP_VIA_SAVE_AREA case.
13783 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13784 * function.h (struct stack_usage): New structure.
13785 (current_function_static_stack_size): New macro.
13786 (current_function_dynamic_stack_size): Likewise.
13787 (current_function_pushed_stack_size): Likewise.
13788 (current_function_dynamic_alloc_count): Likewise.
13789 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13790 (current_function_allocates_dynamic_stack_space): Likewise.
13791 (struct function): Add new field 'su'.
13792 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13793 add the value of the dynamic offset to the dynamic stack usage.
13794 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13795 for variable-sized objects.
13796 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13797 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13798 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13799 BUILT_IN_ALLOCA for variable-sized objects.
13800 * output.h (output_stack_usage): Declare.
13801 * toplev.c (stack_usage_file): New file pointer.
13802 (output_stack_usage): New function.
13803 (open_auxiliary_file): Likewise.
13804 (lang_dependent_init): Open file if flag_stack_usage is set.
13805 (finalize): Close file if stack_usage_file is not null.
13806 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13807 * config/alpha/alpha.c (compute_frame_size): New function.
13808 (alpha_expand_prologue): Use it.
13809 (alpha_start_function): Likewise.
13810 (alpha_expand_epilogue): Likewise. Set stack usage info.
13811 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13812 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13813 * config/mips/mips.c (mips_expand_prologue): Likewise.
13814 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13815 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13816 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13818 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13820 PR tree-optimization/45427
13821 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13822 Handle the case that the exit is never taken correctly.
13823 (number_of_iterations_ne): Pass exit_must_be_taken to
13824 number_of_iterations_ne_max.
13826 2010-08-30 Catherine Moore <clm@codesourcery.com>
13828 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13829 Infer -mdspr2 for the the 74K.
13831 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13834 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13836 PR middle-end/45423
13837 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13838 and TRUTH_{AND,OR,XOR}_EXPR.
13839 * c-parser.c (c_parser_omp_atomic): Handle boolean
13840 {PRE,POST}_{INC,DEC}REMENT.
13842 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13844 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13845 (function_arg): Delete.
13846 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13847 (FUNCTION_INCOMING_ARG): Delete.
13848 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13849 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13851 (function_arg): Rename to...
13852 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13854 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13856 (TARGET_FUNCTION_INCOMING_ARG): Define.
13858 2010-08-30 Richard Guenther <rguenther@suse.de>
13860 PR tree-optimization/21602
13861 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13862 using points-to information.
13864 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13866 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13868 2010-08-30 Richard Guenther <rguenther@suse.de>
13870 PR tree-optimization/45449
13871 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13874 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13876 * opts.h (CL_ERR_NEGATIVE): Define.
13877 * opts.c (unknown_option_callback): Don't postpone warnings for
13878 options marked with CL_ERR_NEGATIVE.
13879 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13880 for negative versions of CL_REJECT_NEGATIVE options.
13882 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13884 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13885 zero_extendsidi2_32.
13886 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13887 using SWI12 mode iterator.
13888 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13889 to define_insn_and_split pattern.
13890 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13891 using SWI24 mode iterator.
13892 (*zero_extendqi<mode>2_and): Macroize insn from
13893 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13894 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13895 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13896 SWI24 mode iterator.
13897 (*zero_extendqi<mode>2_movzbl): Ditto from
13898 *zero_extendqi{hi,si}2_movzbl.
13899 (extendsidi2_1): Rename from extendsidi2_32.
13900 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13901 SWI12 mode iterator.
13903 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13905 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13906 general purpose registers.
13907 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13908 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13909 with general purpose registers and memory operands. Add associated
13910 CCImode post-reload splitter.
13911 * config/ia64/div.md: Change BImode to CCImode throughout.
13913 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13915 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13917 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13919 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13920 function was dropping debug insns which caused PR45299.
13922 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13924 * config/i386/sse.md (extsuffix): New code attribute.
13925 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13926 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13927 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13928 and sse4_1_zero_extendv4qiv4si2.
13929 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13930 and sse4_1_zero_extendv2qiv2di2.
13931 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13932 and sse4_1_zero_extendv4hiv4si2.
13933 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13934 and sse4_1_zero_extendv2hiv2di2.
13935 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13936 and sse4_1_zero_extendv2siv2di2
13938 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13939 using any_extend code iterator.
13940 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13941 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13942 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13944 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13945 gen_sse4_1_sign_extend* functions.
13946 (struct builtin_description bdesc_args): Ditto.
13948 2010-08-27 Xinliang David Li <davidxl@google.com>
13951 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13952 (iv_ca_set_no_cp): Update used inv expr count.
13953 (iv_ca_set_cp): Ditto.
13954 (iv_ca_new): Initialize new member.
13955 (iv_ca_free): Free memory.
13957 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13959 * config/sh/sh-protos.h (sh_function_arg): Delete.
13960 (sh_function_arg_advance): Delete.
13961 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13962 (PASS_IN_REG_P): Eliminate cast.
13963 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13964 const_tree and a bool.
13965 (sh_function_arg): Likewise.
13966 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13970 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13971 Kaz Kojima <kkojima@gcc.gnu.org>
13973 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13975 (sh_expand_epilogue): Likewise.
13976 * config/sh/sh.md (movml_push_banked): New insn.
13977 (movml_pop_banked): Likewise.
13979 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13981 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13982 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13983 in vector element 0 rather than the original string when there's
13985 (gen_regexp): Remove extra semicolon.
13987 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13988 thumb2_movsf_vfp): Set attribute "insn".
13989 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13990 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13991 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13992 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13993 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13994 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13995 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13996 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13997 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13998 if_not_arith, if_arith_not, cond_move_not): Likewise.
14000 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14002 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14004 (rs6000_allocate_stack_temp): Ditto.
14005 (rs6000_expand_convert_si_to_sfdf): Ditto.
14007 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14008 line. Update the options set if power6 or power7 server/embedded
14009 type options are used. If we give a warning for no vsx under
14010 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14011 (rs6000_allocate_stack_temp): New function to allocate a stack
14012 tempoary and adjust the address so it meets either REG+OFFSET or
14013 REG+REG addressing requirements.
14014 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14015 that they can be used with the LFIWAX/LFIWZX instrucitons.
14016 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14017 converting signed/unsigned SImode to either SFmode/DFmode.
14019 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14020 whether certain instructions can be generated.
14021 (TARGET_FCTIDZ): Ditto.
14022 (TARGET_STFIWX): Ditto.
14023 (TARGET_LFIWAX): Ditto.
14024 (TARGET_LFIWZX): Ditto.
14025 (TARGET_FCFIDS): Ditto.
14026 (TARGET_FCFIDU): Ditto.
14027 (TARGET_FCFIDUS): Ditto.
14028 (TARGET_FCTIDUZ): Ditto.
14029 (TARGET_FCTIWUZ): Ditto.
14031 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14032 (UNSPEC_FCTID): Ditto.
14033 (UNSPEC_LFIWAX): Ditto.
14034 (UNSPEC_LFIWZX): Ditto.
14035 (UNSPEC_FCTIWUZ): Ditto.
14036 (rreg): Use correct constraints.
14037 (SI_CONVERT_FP): New mode attribute for floating point conversion
14039 (E500_CONVERT): Ditto.
14040 (lfiwax): New insns for converting from integer to floating point
14041 utilizing newer instructions. Attempt to optimize conversions
14042 that come from memory so that we don't load the value into a GPR,
14043 spill it to the stack and reload it into a FPR.
14044 (floatsi<mode>2_lfiwax): Ditto.
14045 (floatsi<mode>2_lfiwax_mem): Ditto.
14046 (floatsi<mode>2_lfiwax_mem2): Ditto.
14048 (floatunssi<mode>2_lfiwzx): Ditto.
14049 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14050 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14051 (floatdidf2_mem): Ditto.
14052 (floatunsdidf2_fcfidu): Ditto.
14053 (floatunsdidf2_mem): Ditto.
14054 (floatunsdisf2): Ditto.
14055 (floatunsdisf2_fcfidus): Ditto.
14056 (floatunsdisf2_mem): Ditto.
14057 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14058 Use FCFID on 32-bit hosts that support it.
14059 (floatsidf2_internal): Ditto.
14060 (floatunssisf2): Ditto.
14061 (floatunssidf2): Ditto.
14062 (floatunssidf2_internal): Ditto.
14063 (floatsisf2): Ditto.
14064 (floatdidf2): Ditto.
14065 (floatdidf2_fpr): Ditto.
14066 (floatunsdidf2): Ditto.
14067 (floatdisf2): Ditto.
14068 (floatdisf2_fcfids): Ditto.
14069 (floatdisf2_internal1): Ditto.
14070 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14071 SF/DF. Add power7 support.
14072 (fix_truncsfsi2): Ditto.
14073 (fixuns_truncdfsi2): Ditto.
14074 (fixuns_truncdfdi2): Ditto.
14075 (fix_truncdfsi2): Ditto.
14076 (fix_truncdfsi2_internal): Ditto.
14077 (fix_truncdfsi2_internal_gfxopt): Ditto.
14078 (fix_truncdfsi2_mfpgpr): Ditto.
14080 (btruncdf2): Ditto.
14081 (btruncdf2_fpr): Ditto.
14082 (btructsf2): Ditto.
14084 (ceildf2_fpr): Ditto.
14087 (floordf2_fpr): Ditto.
14090 (rounddf2_fpr): Ditto.
14092 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14093 (fix_trunc<mode>di2): Ditto.
14094 (fixuns_trunc<mode>si2): Ditto.
14095 (fixuns_trunc<mode>di2): Ditto.
14096 (fctiwz_<mode>): Ditto.
14097 (btrunc<mode>2): Ditto.
14098 (btrunc<mode>2_fpr): Ditto.
14099 (ceil<mode>2): Ditto.
14100 (ceil<mode>2_fpr): Ditto.
14101 (floor<mode>2): Ditto.
14102 (float<mode>2_fpr): Ditto.
14103 (round<mode>2): Ditto.
14104 (round<mode>2_fpr): Ditto.
14105 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14106 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14107 (fix_truncdfsi2_internal): Ditto.
14108 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14109 converted value on stack, loaded into GPR, and then stored into
14110 the final destination.
14111 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14113 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14114 (ftruncdf2): Delete, unused.
14115 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14117 * config/rs6000/vsx.md (toplevel): Update copyright year.
14118 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14121 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14122 Jeremie Salvucci <jeremie.salvucci@free.fr>
14124 * gengtype.c (output_type_enum): Test the right union member.
14126 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14129 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14130 operands for operand 1.
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.
14142 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14143 (*sse4_1_extendv4qiv4si2): Ditto.
14144 (*sse4_1_extendv2qiv2di2): Ditto.
14145 (*sse4_1_extendv4hiv4si2): Ditto.
14146 (*sse4_1_extendv2hiv2di2): Ditto.
14147 (*sse4_1_extendv2siv2di2): Ditto.
14148 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14149 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14150 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14151 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14152 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14153 (*sse4_1_zero_extendv2siv2di2): Ditto.
14155 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14157 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14158 (mips_function_arg): Delete.
14159 (mips_function_arg_boundary): Take a const_tree.
14160 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14161 (mips_arg_info): Likewise.
14162 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14163 instead of FUNCTION_ARG_ADVANCE.
14164 (mips_function_arg_advance): Adjust prototype. Make static.
14165 (mips_function_arg): Likewise.
14166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14167 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14169 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14171 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14172 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14173 (function_arg): Delete.
14174 (function_arg_boundary): Take a const_tree.
14175 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14176 (rs6000_spe_function_arg): Likewise.
14177 (rs6000_parm_start): Likewise.
14178 (rs6000_arg_size): Likewise.
14179 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14180 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14181 (rs6000_mixed_function_arg): Likewise.
14182 (function_arg): Rename to...
14183 (rs6000_function_arg): ...this.
14184 (function_arg_advance): Rename to...
14185 (rs6000_function_arg_advance_1): ...this
14186 (rs6000_function_arg_advance): New function. Call it.
14187 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14188 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14189 (rs6000_function_value): Likewise.
14190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14192 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14194 * config/arm/arm.md (enabled): Test the value of arch_enabled
14195 rather than just using it.
14197 2010-08-27 Olivier Hainque <hainque@adacore.com>
14198 Eric Botcazou <ebotcazou@adacore.com>
14200 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14201 cover all the possible offsets from this base.
14202 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14204 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14206 PR tree-optimization/44485
14207 * calls.c (flags_from_decl_or_type): For const or pure
14208 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14209 together with ECF_CONST resp. ECF_PURE.
14210 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14211 instead of querying flags directly.
14212 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14213 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14215 2010-08-26 Richard Guenther <rguenther@suse.de>
14217 PR tree-optimization/45255
14218 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14219 and externals are also invariant.
14221 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14223 PR rtl-optimization/44858
14224 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14225 newi2pat, make sure they don't affect newpat.
14227 PR rtl-optimization/45400
14228 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14229 SUBREG_REG if both modes are of MODE_INT class.
14231 2010-08-25 Julian Brown <julian@codesourcery.com>
14233 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14234 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14235 (generic_vfp): Likewise.
14236 (cortex-a5.md): Include.
14237 * config/arm/cortex-a5.md: New.
14239 2010-08-25 Richard Guenther <rguenther@suse.de>
14241 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14242 * gimple.c (gimple_get_alias_set): Remove special handling
14245 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14247 PR middle-end/45355
14248 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14249 dead_or_set_p when computing i0_feeds_i2_n.
14251 * combine.c (find_split_point): Undo canonicalization of multiply-add
14252 to (minus x (mult)) when it seems likely that this will increase the
14253 chances of a split.
14255 2010-08-25 Richard Guenther <rguenther@suse.de>
14258 * lto-streamer.c (lto_record_common_node): Do not mess with
14259 TYPE_CANONICAL when not in lto.
14260 * gimple.c (gimple_register_type): Likewise.
14262 2010-08-25 Richard Guenther <rguenther@suse.de>
14264 PR tree-optimization/45316
14265 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14267 2010-08-25 Richard Guenther <rguenther@suse.de>
14269 PR tree-optimization/45393
14270 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14271 and clean EH info. Avoid SSA update.
14272 (execute_cse_sincos): Cleanup the CFG if it has changed.
14274 2010-08-25 Richard Guenther <rguenther@suse.de>
14276 PR middle-end/45379
14277 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14278 TARGET_MEM_REF in alignment computation.
14280 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14282 PR tree-optimization/45059
14283 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14284 type conversions from newop{1,2}. Assert t is a comparison and
14285 newop{1,2} after the stripping are gimple vals.
14287 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14289 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14290 (V_unpack, US): New.
14291 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14292 (vec_unpack<US>_lo_<mode>): Likewise.
14293 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14294 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14295 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14296 (vec_widen_<US>mult_hi_<mode>): Likewise.
14297 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14298 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14299 (neon_unpack<US>_<mode>): Widening move intermediate step for
14300 vectorizing without -mvectorize-with-neon-quad.
14301 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14302 for vectorizing without -mvectorize-with-neon-quad.
14303 * config/arm/predicates.md (vect_par_constant_high): Check for
14304 high-half lanes of a vector.
14305 (vect_par_constant_low): Check for low-half lanes of a vector.
14307 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14309 * tree-if-conv.c (struct ifc_dr): New.
14311 (DR_WRITTEN_AT_LEAST_ONCE): New.
14312 (DR_RW_UNCONDITIONALLY): New.
14313 (memref_read_or_written_unconditionally): Use the cached values
14315 (write_memref_written_at_least_once): Same.
14316 (if_convertible_loop_p): Initialize and free DR->aux fields.
14318 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14320 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14321 Pass an extra bool parameter include_mem.
14322 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14323 (gimple_assign_rhs_could_trap_p): Same.
14324 * gimple.h (gimple_could_trap_p_1): Declared.
14325 * tree-data-ref.h (same_data_refs_base_objects): New.
14326 (same_data_refs): New.
14327 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14328 (write_memrefs_written_at_least_once): New.
14329 (ifcvt_memrefs_wont_trap): New.
14330 (operations_could_trap): New.
14331 (ifcvt_could_trap_p): New.
14332 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14333 Gets a vector of data refs.
14334 (if_convertible_stmt_p): Same.
14335 (if_convertible_loop_p_1): New.
14336 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14338 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14340 * common.opt (ftree-loop-if-convert-stores): New flag.
14341 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14342 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14343 the created statement before GSI.
14344 (if_convertible_phi_p): Allow virtual phi nodes when
14345 flag_loop_if_convert_stores is set.
14346 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14347 Do not handle types that do not match is_gimple_reg_type.
14348 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14349 when flag_loop_if_convert_stores is set, as LHS can contain
14351 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14352 to if_convertible_gimple_assign_stmt_p.
14353 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14354 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14355 predicate_scalar_phi. Do not handle virtual phi nodes.
14356 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14357 Call predicate_scalar_phi.
14358 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14359 just after the labels for flag_loop_if_convert_stores, otherwise
14360 insert the predicate in the end of the BB.
14361 (predicate_mem_writes): New.
14362 (combine_blocks): Call predicate_all_scalar_phis. When
14363 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14364 (tree_if_conversion): Call mark_sym_for_renaming when
14365 flag_loop_if_convert_stores is set.
14366 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14367 flag_loop_if_convert_stores is set.
14369 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14371 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14372 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14373 (pa_function_value): Make static.
14374 (override_options): Rename to...
14375 (pa_option_override): ...this. Make static.
14376 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14377 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14378 TARGET_OPTION_OVERRIDE): Define.
14379 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14380 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14382 * config/pa/pa-protos.h (override_options): Remove.
14384 2010-08-24 Richard Guenther <rguenther@suse.de>
14386 PR middle-end/45379
14387 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14388 if addr->index is NULL or zero.
14389 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14390 TARGET_MEM_REF more properly.
14391 (indirect_ref_may_alias_decl_p): Likewise.
14392 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14393 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14395 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14397 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14398 (m32c_override_options): Rename to...
14399 (m32c_option_override): ...this. Make static.
14400 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14401 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14403 * config/m32c/m32c-protos.h (m32c_override_options,
14404 m32c_function_value_regno_p): Remove.
14406 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14408 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14409 Fix a typo in a previous commit.
14411 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14413 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14414 Pre-initialize innerloop_iters to one.
14416 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14418 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14419 existing static function global.
14421 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14422 is changed to global.
14424 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14425 may_be_nonaddressable_p on base, and don't collect this reference
14426 if the address of the base could not be taken.
14428 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14430 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14431 enable the compiler to autovectorize mathmetical functions for
14432 power7 using the Mathematical Acceleration Subsystem library.
14434 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14435 handle which vector math library we have.
14436 (rs6000_override_options): Add -mveclibabi=mass support.
14437 (rs6000_builtin_vectorized_libmass): New function to handle auto
14438 vectorizing math functions that are in the MASS library.
14439 (rs6000_builtin_vectorized_function): Call it.
14441 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14444 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14447 * gthr-posix.h (__gthread_active_init): Delete.
14448 (__gthread_active_p): Do activity check here.
14449 Don't include errno.h on hppa-hpux. Update comment.
14450 * gthr-posix95.h (__gthread_active_init): Delete.
14451 (__gthread_active_p): Do activity check here.
14452 Don't include errno.h on hppa-hpux. Update comment.
14453 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14454 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14455 add -lpthread when -mt or -pthread is specified.
14456 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14457 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14458 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14459 (stublib.c, pthread_default_stacksize_np-stub.o,
14460 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14461 $(T)libgcc_stub.a): Add methods.
14462 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14463 (stublib.c, pthread_default_stacksize_np-stub.o,
14464 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14465 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14466 pthread_mutex_unlock): New stubs.
14468 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14470 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14471 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14473 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14474 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14475 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14476 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14477 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14479 * cppspec.c: Include opts.h.
14480 (lang_specific_driver): Use cl_decoded_option structures.
14481 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14482 * doc/tm.texi: Regenerate.
14483 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14484 (driver_handle_option): Allow driver options needing no special
14486 (process_command): Decode options before call to
14487 lang_specific_driver. Pass decoded options to
14488 lang_specific_driver.
14489 * gcc.h (lang_specific_driver): Update prototype.
14490 * gccspec.c: Include opts.h.
14491 (lang_specific_driver): Use cl_decoded_option structures.
14492 * opts-common.c (option_ok_for_language, generate_option,
14493 generate_option_input_file): New.
14494 (decode_cmdline_option): Use option_ok_for_language.
14495 (decode_cmdline_options_to_array): Use generate_option_input_file.
14496 (handle_generated_option): Use generate_option.
14497 * opts.h (generate_option, generate_option_input_file): Declare.
14499 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14501 * config/mips/mips.c (mips_override_options): Rename to...
14502 (mips_option_override): ...this. Make static.
14503 (TARGET_OPTION_OVERRIDE): Define.
14504 (mips_in_small_data_p): Update comment.
14505 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14506 (FIXED_REGISTERS): Update comment.
14507 * config/mips/mips-protos.h (mips_override_options): Remove.
14509 2010-08-21 Olivier Hainque <hainque@adacore.com>
14511 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14513 2010-08-21 Olivier Hainque <hainque@adacore.com>
14515 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14516 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14518 2010-08-20 Jan Hubicka <jh@suse.cz>
14520 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14521 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14523 (record_cdtor_fn): Move to ipa.c; do not test for
14525 (build_cdtor): Move to ipa.c; add code avoiding construction
14526 when target have ctors/dtors and there is only one ctor/dtor at given
14528 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14529 sort; reverse order of constructors.
14530 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14531 (cgraph_finalize_function): Do not call record_cdtor_fn.
14532 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14533 (cgraph_build_static_cdtor): Move to ipa.c.
14534 * ipa.c: Include target.h and tree-iterator.h.
14535 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14536 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14537 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14538 pass_ipa_cdtor_merge): New.
14539 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14540 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14543 2010-08-20 Jan Hubicka <jh@suse.cz>
14547 * cgraph.h (cgraph_only_called_directly_p,
14548 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14550 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14552 (cgraph_finalize_function): Static cdtors are reachable.
14553 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14555 2010-08-20 Jan Hubicka <jh@suse.cz>
14557 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14559 * lto-streamer-out.c (lto_output): Likewise.
14560 * passes.c (ipa_write_optimization_summaries): Initialize statement
14563 2010-08-20 Olivier Hainque <hainque@adacore.com>
14565 * tree.h (alias_diag_flags): New enum.
14566 (alias_pair): Add an 'emitted_diags' field.
14567 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14568 (assemble_alias): Initialize emitted_diags of new pairs.
14570 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14572 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14573 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14574 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14575 (STACK_CHECK_PROTECT): Define.
14576 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14577 (output_probe_stack_range): Likewise.
14578 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14579 builtin stack checking is enabled.
14580 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14581 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14582 (probe_stack_range): New insn.
14584 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14587 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14590 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14593 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14596 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14597 to cover zero extension into 64-bit register.
14598 (*sse2_pextrw): Likewise.
14599 (*sse4_1_pextrd_zext): New insn.
14601 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14603 revert r163410, partially revert r163267.
14604 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14605 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14608 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14610 PR middle-end/44974
14611 * builtins.c (expand_builtin): Don't optimize away
14612 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14614 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14616 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14617 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14618 alternative 1 of operand 2.
14620 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14621 Paolo Bonzini <bonzini@gnu.org>
14623 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14624 (sign_extend (zero_extend (...)) and
14625 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14627 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14629 PR rtl-optimization/45353
14630 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14631 after bb_note is a BARRIER.
14633 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14635 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14638 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14639 Michael Matz <matz@suse.de>
14641 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14643 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14645 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14646 (ggc_mark_roots): ...here.
14648 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14650 * vec.h (FOR_EACH_VEC_ELT): Define.
14651 * c-decl.c: Use it.
14652 * cfgloop.c: Likewise.
14653 * cfgloopmanip.c: Likewise.
14654 * cgraph.c: Likewise.
14655 * cgraphunit.c: Likewise.
14656 * combine.c: Likewise.
14657 * config/bfin/bfin.c: Likewise.
14658 * config/mips/mips.c: Likewise.
14659 * config/rs6000/rs6000.c: Likewise.
14660 * dbxout.c: Likewise.
14661 * df-scan.c: Likewise.
14662 * dominance.c: Likewise.
14664 * dwarf2out.c: Likewise.
14665 * except.c: Likewise.
14666 * expr.c: Likewise.
14667 * function.c: Likewise.
14668 * gcse.c: Likewise.
14669 * genattr.c: Likewise.
14670 * ggc-common.c: Likewise.
14671 * gimplify.c: Likewise.
14672 * graphite-blocking.c: Likewise.
14673 * graphite-clast-to-gimple.c: Likewise.
14674 * graphite-dependences.c: Likewise.
14675 * graphite-interchange.c: Likewise.
14676 * graphite-poly.c: Likewise.
14677 * graphite-scop-detection.c: Likewise.
14678 * graphite-sese-to-poly.c: Likewise.
14679 * graphite.c: Likewise.
14680 * haifa-sched.c: Likewise.
14681 * ifcvt.c: Likewise.
14682 * implicit-zee.c: Likewise.
14683 * ipa-prop.c: Likewise.
14684 * ipa-struct-reorg.c: Likewise.
14686 * ira-build.c: Likewise.
14687 * ira-color.c: Likewise.
14688 * ira-emit.c: Likewise.
14689 * lambda-code.c: Likewise.
14690 * loop-invariant.c: Likewise.
14691 * loop-unroll.c: Likewise.
14692 * lower-subreg.c: Likewise.
14693 * lto-cgraph.c: Likewise.
14694 * lto-opts.c: Likewise.
14695 * lto-streamer-in.c: Likewise.
14696 * lto-streamer-out.c: Likewise.
14697 * lto-streamer.c: Likewise.
14698 * lto-symtab.c: Likewise.
14699 * matrix-reorg.c: Likewise.
14700 * opts.c: Likewise.
14701 * predict.c: Likewise.
14702 * print-tree.c: Likewise.
14703 * sdbout.c: Likewise.
14704 * sel-sched-dump.c: Likewise.
14705 * sel-sched-ir.c: Likewise.
14706 * sel-sched.c: Likewise.
14707 * sese.c: Likewise.
14708 * stor-layout.c: Likewise.
14709 * tree-cfg.c: Likewise.
14710 * tree-cfgcleanup.c: Likewise.
14711 * tree-chrec.c: Likewise.
14712 * tree-data-ref.c: Likewise.
14713 * tree-emutls.c: Likewise.
14714 * tree-inline.c: Likewise.
14715 * tree-into-ssa.c: Likewise.
14716 * tree-loop-distribution.c: Likewise.
14717 * tree-loop-linear.c: Likewise.
14718 * tree-mudflap.c: Likewise.
14719 * tree-outof-ssa.c: Likewise.
14720 * tree-parloops.c: Likewise.
14721 * tree-predcom.c: Likewise.
14722 * tree-pretty-print.c: Likewise.
14723 * tree-scalar-evolution.c: Likewise.
14724 * tree-ssa-live.c: Likewise.
14725 * tree-ssa-loop-im.c: Likewise.
14726 * tree-ssa-loop-ivcanon.c: Likewise.
14727 * tree-ssa-loop-ivopts.c: Likewise.
14728 * tree-ssa-loop-manip.c: Likewise.
14729 * tree-ssa-loop-niter.c: Likewise.
14730 * tree-ssa-loop-prefetch.c: Likewise.
14731 * tree-ssa-phiprop.c: Likewise.
14732 * tree-ssa-pre.c: Likewise.
14733 * tree-ssa-reassoc.c: Likewise.
14734 * tree-ssa-sccvn.c: Likewise.
14735 * tree-ssa-structalias.c: Likewise.
14736 * tree-ssa.c: Likewise.
14737 * tree-vect-data-refs.c: Likewise.
14738 * tree-vect-loop-manip.c: Likewise.
14739 * tree-vect-loop.c: Likewise.
14740 * tree-vect-patterns.c: Likewise.
14741 * tree-vect-slp.c: Likewise.
14742 * tree-vect-stmts.c: Likewise.
14743 * tree-vrp.c: Likewise.
14744 * tree.c: Likewise.
14745 * value-prof.c: Likewise.
14746 * var-tracking.c: Likewise.
14747 * varasm.c: Likewise.
14748 * vmsdbgout.c: Likewise.
14750 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14751 Richard Guenther <richard.guenther@gmail.com>
14753 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14754 copy the src value and return a copy.
14755 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14756 (C++ Volatiles): Adjust to describe C++ semantics only.
14758 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14760 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14761 be zero or nonzero.
14762 * doc/tm.texi: Regenerate.
14763 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14764 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14765 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14766 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14767 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14770 2010-08-20 Olivier Hainque <hainque@adacore.com>
14772 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14773 an extra nop past a sibling call at the very end.
14775 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14778 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14781 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14783 * target.def (function_arg, function_incoming_arg): Remove const
14784 qualifier on CUMULATIVE_ARGS parameter.
14785 * targhooks.h (default_function_arg, default_function_incoming_arg):
14787 * targhooks.c (default_function_arg, default_function_incoming_arg):
14789 * config/i386/i386.c (ix86_function_arg): Likewise.
14791 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14794 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14795 SIGN_EXTENDs or ZERO_EXTENDs.
14797 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14800 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14801 Take its cost into account if nonnull.
14802 (insn_a_feeds_b): New static function.
14803 (combine_instructions): Look for four-insn combinations.
14804 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14805 them into account when computing all_adjacent and looking for other
14807 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14808 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14809 (try_combine): New arg I0. Handle four-insn combinations.
14810 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14813 2010-08-19 Jason Merrill <jason@redhat.com>
14816 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14818 (gimplify_modify_expr_rhs): Adjust.
14820 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14822 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14824 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14825 * dominance.c (iterate_fix_dominators): Likewise.
14826 * dse.c (set_usage_bits): Likewise.
14827 (set_position_unneeded, record_store): Likewise.
14828 * gimple-fold.c (get_maxval_strlen): Likewise.
14829 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14830 * ipa-inline.c (update_caller_keys): Likewise.
14831 * ipa-split.c (verify_non_ssa_vars): Likewise.
14832 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14833 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14834 (close_addressof_down): Likewise.
14835 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14836 (setup_allocno_left_conflicts_size): Likewise.
14837 (ira_reassign_conflict_allocnos): Likewise.
14838 (ira_reassign_pseudos): Likewise.
14839 * ira-emit.c (change_loop): Likewise.
14840 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14841 * lto-streamer-out.c (write_symbol): Likewise.
14842 * predict.c (expr_expected_value_1): Likewise.
14843 * regstat.c (regstat_bb_compute_ri): Likewise.
14844 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14845 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14846 * stmt.c (expand_case): Likewise.
14847 * tree-eh.c (emit_eh_dispatch): Likewise.
14848 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14849 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14851 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14852 (rdg_build_components): Likewise.
14853 * tree-object-size.c (collect_object_sizes_for): Likewise.
14854 * tree-sra.c (convert_callers): Likewise.
14855 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14856 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14857 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14859 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14861 * config/i386/i386.md (*lea_1): Use P mode iterator.
14862 (lea add splitter): Also handle DImode operands.
14863 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14864 predicate. Do not use ix86_lea_for_add_ok.
14865 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14866 (lea ashift splitter): Also handle DImode operands.
14867 (DImode lea ashift splitter): Remove splitter.
14869 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14871 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14872 ix86_binary_operator_ok.
14874 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14876 PR rtl-optimization/44691
14877 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14880 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14883 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14884 value of size 1-3 is handled correctly.
14886 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14888 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14889 type for the conditional has wide enough range.
14891 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14895 ix86_binary_operator_ok.
14897 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14899 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14900 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14901 code to output insn mnemonic. Fix comment.
14902 (*addsi_1_zext): Add r-r-0 alternative 1.
14903 <TYPE_LEA>: Split insn to lea.
14904 <default>: Handle alternative 1.
14905 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14906 multi-level if_then_else RTX to set "type" attribute.
14907 <default>: Handle alternative 2.
14908 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14909 Use cond RTX instead of multi-level if_then_else RTX to set
14911 <default>: Handle alternatives 2 and 4.
14912 (lea splitters): Update calls to ix86_lea_for_add_ok.
14914 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14916 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14918 2010-08-18 Richard Guenther <rguenther@suse.de>
14920 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14921 use operand helpers.
14923 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14925 PR middle-end/45292
14926 * optabs.c (expand_bool_compare_and_swap): Expand pending
14927 pops before trying the optab.
14929 2010-08-18 Yao Qi <yao@codesourcery.com>
14932 * config/arm/arm.c (output_move_double): Fix typo generating
14933 instructions ('ldr'->'str').
14935 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14937 PR rtl-optimization/42575
14938 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14941 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14943 * config/arm/arm-protos.h (arm_expand_sync): New.
14944 (arm_output_memory_barrier, arm_output_sync_insn): New.
14945 (arm_sync_loop_insns): New.
14946 * config/arm/arm.c (FL_ARCH7): New.
14947 (FL_FOR_ARCH7): Include FL_ARCH7.
14949 (arm_print_operand): Support %C markup.
14950 (arm_legitimize_sync_memory): New.
14951 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14952 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14953 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14954 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14955 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14956 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14957 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14958 * config/arm/arm.h (struct arm_sync_generator): New.
14959 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14960 (TARGET_HAVE_MEMORY_BARRIER): New.
14961 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14962 * config/arm/arm.md: Include sync.md.
14963 (UNSPEC_MEMORY_BARRIER): New.
14964 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14965 (VUNSPEC_SYNC_OP):New.
14966 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14967 (sync_result, sync_memory, sync_required_value): New attributes.
14968 (sync_new_value, sync_t1, sync_t2): Likewise.
14969 (sync_release_barrier, sync_op): Likewise.
14970 (length): Add logic to length attribute defintion to call
14971 arm_sync_loop_insns when appropriate.
14972 * config/arm/sync.md: New file.
14974 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14976 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14977 ENABLE_TREE_CHECKING.
14978 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14981 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14983 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14984 or optimizing for size, always avoid lea if possible.
14986 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14988 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14990 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14991 Dunmmy function with NULL return unless the target is
14992 OSX >= 10.6 (Darwin10).
14994 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14996 * gcc.c (spec_function): Add remove-outfile.
14997 (remove_outfile_spec_function): New function.
14998 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14999 * invoke.texi (replace-outfile): Document.
15001 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15004 * reginfo.c (globalize_reg): Reject stack registers.
15006 2010-08-17 Richard Guenther <rguenther@suse.de>
15008 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15009 list of conditional equivalences.
15010 (free_all_edge_infos): Adjust.
15011 (record_equivalences_from_incoming_edge): Likewise.
15012 (record_cond): Likewise.
15013 (build_and_record_new_cond): Likewise.
15014 (record_conditions): Likewise.
15015 (dom_opt_leave_block): Likewise.
15017 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15019 * doc/invoke.texi (ms-extension): Add documentation.
15021 2010-08-17 Richard Guenther <rguenther@suse.de>
15023 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15025 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15028 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15029 (finish_decl): Use it to issue a -Wc++-compat warning about
15030 uninitialized const field in struct or union.
15032 (finish_struct): Use strip_array_types.
15034 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15036 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15038 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15039 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15040 call block_nreverse here.
15041 (blocks_nreverse): Rename decl temporary to block.
15043 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15045 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15046 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15047 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15048 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15049 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15050 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15051 thumb2_iorsi3): Delete.
15052 (orsi_notsi_si): No longer a named pattern.
15053 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15054 * config/arm/predicates.md (shift_amount_operand): New.
15055 (mult_operator): New.
15056 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15057 attr enabled): New.
15058 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15060 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15061 (not_shiftsi_compare0): Likewise, renamed from
15062 arm_notsi_shiftsi_compare0.
15063 (not_shiftsi_compare0_scratch): Likweise, renamed from
15064 arm_notsi_shiftsi_compare0_scratch.
15065 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15066 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15067 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15068 so that the register alternative is disabled when the shift_operator
15069 is MULT. Use "M" as the constraint for constants.
15070 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15071 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15072 constraint for constants.
15073 (arith_shiftsi_compare0_scratch): Likewise.
15074 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15075 Handle Thumb2 alternative.
15077 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15079 * doc/options.texi (NoDriverArg): Document.
15080 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15082 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15083 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15084 marking for CL_NO_DRIVER_ARG options when in the driver.
15085 * opts.h (CL_NO_DRIVER_ARG): Define.
15086 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15087 CL_COMMON): Update values.
15089 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15091 * common.opt: Add driver options.
15092 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15093 * doc/options.texi (Driver, RejectDriver): Document.
15094 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15095 print_prog_name, print_multi_directory, print_sysroot,
15096 print_multi_os_directory, print_multi_lib,
15097 print_sysroot_headers_suffix, report_times, combine_flag,
15098 use_pipes, wrapper_string): Remove.
15099 (save_switch, driver_unknown_option_callback,
15100 driver_wrong_lang_callback, driver_post_handling_callback,
15101 driver_handle_option): New.
15102 (spec_lang, last_language_n_infiles): Make file-scope static
15103 instead of local to process_command.
15104 (process_command): Use decode_cmdline_options_to_array and
15105 read_cmdline_option for option processing. Compute have_c in
15106 prescan of decoded options.
15107 * opt-functions.awk (switch_flags): Handle Driver and
15109 (var_type, var_type_struct): Handle Separate options as generating
15110 const char * variables.
15111 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15112 CL_TARGET to be passed by caller if required.
15113 (decode_cmdline_options_to_array): Update comment.
15114 * opts.c (complain_wrong_lang): Handle options only valid for the
15116 (decode_options): Update call to decode_cmdline_options_to_array.
15117 (print_filtered_help): Ignore driver-only options.
15118 (print_specific_help): Ignore CL_DRIVER.
15119 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15120 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15121 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15124 2010-08-16 Richard Guenther <rguenther@suse.de>
15126 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15127 TARGET_MEM_REF a bit.
15128 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15129 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15130 alias pointer type via it.
15131 (copy_mem_ref_info): Adjust.
15132 (maybe_fold_tmr): Likewise.
15133 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15134 (reference_alias_ptr_type): Likewise.
15135 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15136 adjust documentation of TMR_OFFSET operand.
15137 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15138 use the alias pointer type.
15139 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15140 initialize mem attrs but the TMR itself.
15141 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15142 similar to MEM_REF.
15143 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15144 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15145 (unshare_and_remove_ssa_names): Likewise.
15146 (copy_ref_info): Adjust.
15147 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15148 TARGET_MEM_REF case.
15149 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15151 * tree.h (TMR_ORIGINAL): Remove.
15152 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15153 symbol return that.
15154 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15156 (get_addr_base_and_unit_offset): Likewise.
15157 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15159 (indirect_ref_may_alias_decl_p): Likewise.
15160 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15162 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15164 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15165 with GCC version 4.6, the default setting (when not optimizing
15166 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15167 been changed to -fomit-frame-pointer.
15169 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15171 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15172 Darwin10. Do not link libgcc.a for Darwin >= 9.
15174 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15176 * doc/invoke.texi (Warning Options): Fix terminology and markup
15177 in the description of how unknown warning options are handled.
15179 2010-08-15 Ira Rosen <irar@il.ibm.com>
15181 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15183 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15184 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15186 (vect_bb_vectorization_profitable_p): New function.
15187 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15188 check if it's worthwhile to vectorize the basic block.
15190 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15192 * reload.h (register_move_cost, memory_move_secondary_cost,
15193 secondary_reload_class): Adjust prototype.
15194 * rtl.h (reg_class_subset_p): Adjust prototype.
15195 * reload.c (secondary_reload_class): Change arguments type from
15196 enum reg_class to reg_class_t. Change result type to reg_class_t.
15197 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15198 arguments type from enum reg_class to reg_class_t.
15199 (memory_move_secondary_cost): Change arguments type from
15200 enum reg_class to reg_class_t. Change type of saved_flags to
15203 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15205 (mips_cost): Remove.
15206 (struct mips_rtx_cost_data): Moved to mips.c.
15207 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15208 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15209 (mips_cost): Make static.
15210 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15211 Change result type to reg_class_t.
15212 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15213 type from enum reg_class to reg_class_t.
15214 (mips_register_move_cost): Make static. Change arguments
15215 type from enum reg_class to reg_class_t.
15216 (mips_memory_move_cost): New function.
15217 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15219 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15221 PR rtl-optimization/43358
15222 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15223 of a single hard register, using simplify_subreg_regno to decide
15224 what that register should be.
15226 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15228 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15229 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15230 (loongson_pmull<V_suffix>): Rename to...
15231 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15233 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15235 * configure.ac: Enable -fomit-frame-pointer on darwin
15236 which support dwarf2.
15237 * config/i386/i386.c (override_options): Same.
15239 2010-08-13 Jie Zhang <jie@codesourcery.com>
15241 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15243 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15245 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15248 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15250 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15251 up dot_prod pattern searching if a stmt is outside the loop.
15253 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15254 Uros Bizjak <ubizjak@gmail.com>
15256 * config.gcc: Handle --enable-frame-pointer.
15258 * configure.ac: Add --enable-frame-pointer.
15259 * configure: Regenerated.
15261 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15262 (override_options): If not configured with --enable-frame-pointer,
15263 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15264 optimizing for size), -fasynchronous-unwind-tables and
15265 -maccumulate-outgoing-args by default.
15267 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15269 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15271 PR middle-end/45262
15272 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15273 -a overflows. Normalize the range.
15275 2010-08-12 Richard Guenther <rguenther@suse.de>
15277 PR tree-optimization/45232
15278 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15279 for types with undefined overflow.
15280 (reassociate_bb): Allow re-associating of bit and min/max
15281 operations for types with undefined overflow.
15282 * tree-ssa-forwprop.c (associate_plusminus): New function.
15283 (tree_ssa_forward_propagate_single_use_vars): Call it.
15285 2010-08-12 Richard Guenther <rguenther@suse.de>
15287 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15288 * tree-ssa-alias.c (get_ptr_info): Move ...
15289 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15290 align and misalign fields conservatively.
15291 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15292 derive alignment information.
15293 (evaluate_stmt): Derive alignment information from memory
15294 allocation functions.
15295 * tree.h (get_pointer_alignment): Make unsigned.
15296 * builtins.c (get_object_alignment): Use alignment information we
15297 have computed for pointers.
15298 (get_pointer_alignment): Likewise. Make conservative, return
15299 and unsigned value.
15300 (expand_builtin_strlen): Adjust.
15301 (expand_builtin_memcmp): Likewise.
15302 (expand_builtin_strcmp): Likewise.
15303 (expand_builtin_strncmp): Likewise.
15304 (get_builtin_sync_mem): Use at least mode alignment.
15305 (fold_builtin_memset): Adjust.
15306 (fold_builtin_memory_op): Likewise.
15307 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15308 information also dump pointer alignment knowledge.
15309 (dump_gimple_stmt): Likewise.
15311 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15313 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15314 (EMPTY_FIELD_BOUNDARY): Remove.
15315 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15317 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15320 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15321 DEBUG_INSNs if n_regs_saved.
15323 2010-08-12 Wei Guozhi <carrot@google.com>
15326 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15327 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15329 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15331 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15333 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15337 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15338 the case removed in the previous patch, when the only phi argument
15339 is defined in the same loop as the phi node itself. Handle it
15340 separately from the invariant case by both propagating it outside
15341 the region and replacing the phi node with an assign.
15343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15345 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15346 constant phi nodes with one argument are is_gimple_min_invariant
15347 and SSA_NAME_IS_DEFAULT_DEF.
15349 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15351 * graphite-cloog-util.c (oppose_constraint):
15352 Extend loop counter's value range (CLOOG_ORG).
15353 (cloog_matrix_to_ppl_constraint): Same.
15354 (new_Constraint_System_from_Cloog_matrix): Same.
15355 * graphite-cloog-compat.h (matrix_num_type): New.
15357 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15359 * graphite.c (graphite_initialize): Do not initialize
15360 CLooG and initialize the Parma Polyhedra Library
15361 manually when using CLOOG_ORG.
15362 (graphite_finalize): Do not finalize CLooG and finalize
15363 the Parma Polyhedra Library manually when using CLOOG_ORG.
15364 * graphite-cloog-compat.h (cloog_initialize): Hide function
15365 when using CLOOG_ORG.
15366 (cloog_finalize): Same.
15368 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15370 * graphite-clast-to-gimple.c (free_scattering): Change
15371 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15373 (build_cloog_prog): Same.
15374 * graphite-cloog-compat.h (cloog_domain): Removed.
15375 (cloog_scattering): New.
15376 (cloog_set_domain): Removed.
15377 (cloog_set_scattering): New.
15378 (cloog_next_domain): Removed.
15379 (cloog_next_scattering): New.
15380 (cloog_set_next_domain): Removed.
15381 (cloog_set_next_scattering): New.
15382 (CloogScatteringList): New.
15383 (CloogScattering): New.
15384 (cloog_scattering_free): New.
15385 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15386 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15389 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15391 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15393 (set_cloog_options): Same.
15394 (print_clast_stmt): Same.
15395 (scop_to_clast): Same.
15396 (print_generated_program): Same.
15398 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15399 (scop_to_clast): Extend with CloogState.
15400 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15401 (new_Cloog_Domain_from_ppl_Polyhedron):
15402 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15403 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15404 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15405 * graphite-cloog-util.h (build_cloog_prog): Same.
15406 * graphite-cloog-copat.h (build_cloog_prog): New.
15408 (cloog_state_malloc): New.
15409 (cloog_state_free): New.
15410 (cloog_loop_malloc): New.
15411 (cloog_options_malloc): New.
15412 (cloog_statement_alloc): New.
15413 (cloog_domain_from_cloog_matrix): New.
15414 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15415 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15417 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15419 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15420 type of NAME now depends on used CLooG version.
15421 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15422 (gcc_type_for_clast_expr): Same.
15423 (print_clast_stmt): Replace pprint with clast_pprint.
15424 * graphite-cloog-compat.h: Provide compatibility macros for
15426 (clast_name_p): New.
15427 (clast_expr_term): New.
15428 (clast_expr_red): New.
15429 (clast_expr_bin): New.
15430 (clast_pprint): New.
15432 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15434 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15435 compatible to newer CLooG releases (CLOOG_ORG).
15436 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15437 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15438 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15439 (build_cloog_prog) : New.
15440 (cloog_program_extract_scalars): New.
15441 (cloog_program_scatter): New.
15443 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15445 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15446 conditionally (CLOOG_ORG).
15447 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15448 (cloog_statement_usr): New.
15449 (cloog_domain): Same.
15450 (cloog_set_domain): Same.
15451 (cloog_next_domain): Same.
15452 (cloog_set_next_domain): Same.
15453 (cloog_program_nb_scattdims): Same.
15454 (cloog_program_set_nb_scattdims): Same.
15455 (cloog_program_names): Same.
15456 (cloog_program_set_names): Same.
15457 (cloog_program_set_context): Same.
15458 (cloog_program_set_loop): Same.
15459 (cloog_program_blocklist): Same.
15460 (cloog_program_set_blocklist): Same.
15461 (cloog_program_scaldims): Same.
15462 (cloog_program_set_scaldims): Same.
15463 (cloog_names_nb_parameters): Same.
15464 (cloog_names_set_nb_parameters): Same.
15465 (cloog_names_parameters): Same.
15466 (cloog_names_set_parameters): Same.
15467 (cloog_names_set_nb_iterators): Same.
15468 (cloog_names_set_iterators): Same.
15469 (cloog_names_set_nb_scattering): Same.
15470 (cloog_names_set_scattering): Same.
15471 (cloog_statement_set_usr): Same.
15472 (cloog_loop_set_next): Same.
15473 (cloog_loop_set_domain): Same.
15474 (cloog_loop_set_block): Same.
15475 (cloog_block_list_next): Same.
15476 (cloog_block_list_set_next):
15477 (cloog_block_list_set_block): Same.
15479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15481 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15483 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15484 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15485 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15486 when something has been changed.
15487 (rewrite_commutative_reductions_out_of_ssa): Same.
15489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15491 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15492 handle the case when def is in the sese region.
15493 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15494 for invariant expressions.
15495 (rewrite_cross_bb_phi_deps): Removed.
15496 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15497 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15498 rewrite_cross_bb_phi_deps.
15500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15502 * graphite-sese-to-poly.c
15503 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15504 scev_analyzable_p only on is_gimple_reg
15506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15508 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15509 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15510 parametric expressions outside the scop region.
15511 (rewrite_cross_bb_scalar_deps): Same.
15512 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15516 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15517 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15521 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15522 instantiate default definitions.
15524 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15525 Sebastian Pop <sebastian.pop@amd.com>
15527 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15528 (loop_exits_from_bb_p): New.
15529 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15530 (loop_exits_from_bb_p): Declared.
15531 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15532 loop_exits_to_bb_p.
15534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15536 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15537 extra parameter for the region. Call scev_analyzable_p.
15538 (rewrite_reductions_out_of_ssa): Update call to
15539 rewrite_close_phi_out_of_ssa.
15540 (rewrite_cross_bb_phi_deps): Same.
15541 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15542 parameter for the region. Call scev_analyzable_p.
15543 (rewrite_commutative_reductions_out_of_ssa): Update call to
15544 rewrite_commutative_reductions_out_of_ssa_loop.
15546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15548 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15552 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15553 SSA scalar phi nodes that can be scev_analyzable_p.
15555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15557 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15558 handle SSA_NAME_IS_DEFAULT_DEF.
15560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15562 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15566 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15567 case non close-phi nodes with one argument.
15569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15571 * sese.h (scev_analyzable_p): Scevs could be expressions without
15572 chrecs and still be scev_analyzable_p.
15574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15576 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15580 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15581 * cfgloop.h (struct loop): Remove single_iv field.
15582 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15583 (scop_canonicalize_loops): Removed.
15584 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15585 over all the loop phi nodes in loop->header.
15586 (build_poly_scop): Remove use of scop_canonicalize_loops.
15588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15590 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15591 handle GIMPLE_CALL.
15593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15595 * tree-chrec.c (chrec_apply): Should only apply to the specified
15596 variable. Also handle multivariate chains of recurrences that
15597 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15599 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15601 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15602 (debug_clast_name_indexes_1): Removed.
15603 (debug_clast_name_indexes): Removed.
15604 (pbb_to_depth_to_oldiv): Removed.
15605 (build_iv_mapping): Replace the use of rename_map with iv_map.
15606 (translate_clast_user): Remove uses of rename_map. Allocate and
15608 (translate_clast_for_loop): Remove uses of rename_map.
15609 (translate_clast_for): Same.
15610 (translate_clast_guard): Same.
15611 (translate_clast): Same.
15613 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15614 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15615 * sese.c (set_rename): Now static.
15616 (rename_variables_in_stmt): Removed.
15617 (rename_uses): New.
15618 (is_parameter): Removed.
15620 (expand_scalar_variables_call): Removed.
15621 (expand_scalar_variables_ssa_name): Removed.
15622 (expand_scalar_variables_expr): Removed.
15623 (expand_scalar_variables_stmt): Removed.
15624 (expand_scalar_variables): Removed.
15625 (rename_variables): Removed.
15626 (remove_condition): Removed.
15627 (get_true_edge_from_guard_bb): Removed.
15628 (get_false_edge_from_guard_bb): Removed.
15629 (struct igp): Removed.
15630 (default_before_guard): Removed.
15631 (convert_for_phi_arg): Removed.
15632 (add_guard_exit_phis): Removed.
15633 (insert_guard_phis): Removed.
15634 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15635 region. Do not copy conditions. Do not copy induction variables.
15637 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15638 the translated statement. Use the iv_map for the induction
15640 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15641 (set_rename): Removed declaration.
15642 (scev_analyzable_p): ...here.
15643 * tree-chrec.c (chrec_apply_map): New.
15644 * tree-chrec.h (chrec_apply_map): Declared.
15646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15648 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15649 insert_loop_close_phis.
15650 * sese.c (name_defined_in_loop_p): Removed.
15651 (expr_defined_in_loop_p): Removed.
15652 (alive_after_loop): Removed.
15653 (close_phi_not_yet_inserted_p): Removed.
15654 (struct alep): Removed.
15655 (add_loop_exit_phis): Removed.
15656 (insert_loop_close_phis): Removed.
15658 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15660 * graphite-cloog-util.c
15661 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15663 (psct_scattering_dim_for_loop_depth): Same.
15665 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15667 * graphite-cloog-util.h: Added cloog.h.
15668 * graphite-blocking.c: Removed cloog.h.
15669 * graphite-dependences.c: Same.
15670 * graphite-interchange.c: Same.
15671 * graphite-poly.c: Same.
15672 * graphite-ppl.c: Same.
15673 * graphite-scop-detection.c: Same.
15674 * graphite-sese-to-poly.c:
15676 Removed graphite-clast-to-gimple.h.
15677 (check_poly_representation): Removed (unused).
15678 * graphite-sese-to-poly.h
15679 (check_poly_representation): Removed (unused).
15681 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15683 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15684 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15685 (graphite-cloog-util.o): New.
15686 (graphite-ppl.o): Added graphite-cloog-util.h.
15687 * graphite-clast-to-gimple.c:
15688 Added graphite-cloog-util.h to include statements.
15689 * graphite-cloog-util.c: New.
15690 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15691 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15692 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15693 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15694 (insert_constraint_into_matrix): Same.
15695 (ppl_Constrain_System_number_of_constraints): Same.
15696 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15697 (oppose_constraint): Same.
15698 (cloog_matrix_to_ppl_constraint): Same.
15699 (new_Constraint_System_from_Cloog_Matrix): Same.
15700 * graphite-cloog-util.h: New.
15701 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15702 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15703 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15704 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15705 (insert_constraint_into_matrix): Same.
15707 Added graphite-cloog-util.h to include statements.
15708 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
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.
15713 (ppl_Constrain_System_number_of_constraints): Same.
15714 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15715 (oppose_constraint): Same.
15716 (cloog_matrix_to_ppl_constraint): Same.
15717 (new_Constraint_System_from_Cloog_Matrix): Same.
15719 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15720 graphite-cloog-util.h.
15721 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15722 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15723 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15724 (insert_constraint_into_matrix): Same.
15726 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15728 * graphite-clast-to-gimple.c
15729 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15730 (precision_for_interval): Same.
15731 (gcc_type_for_interval): Same.
15732 (compute_type_for_level): Same.
15733 * graphite-interchange.c
15734 (lst_interchange_profitable_p): Same.
15736 (psct_scattering_dim_for_loop_depth): Same.
15738 (ppl_max_for_le_pointset): Same.
15739 (ppl_min_for_le_pointset): Same.
15741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15743 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15744 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15748 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15749 rewrite_close_phi_out_of_ssa.
15751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15753 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15757 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15759 * sese.c (debug_rename_map): Same.
15760 (get_rename): Same.
15761 (set_rename): Same.
15762 (rename_variables_in_stmt): Same.
15763 (expand_scalar_variables_call): Same.
15764 (expand_scalar_variables_ssa_name): Same.
15765 (expand_scalar_variables_expr): Same.
15766 (expand_scalar_variables_stmt): Same.
15767 (expand_scalar_variables): Same.
15768 (rename_variables): Same.
15769 (graphite_copy_stmts_from_block): Same.
15770 (copy_bb_and_scalar_dependences): Same.
15772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15774 * graphite-clast-to-gimple.c (copy_renames): Removed.
15775 (translate_clast_for): Do not call copy_renames.
15776 (translate_clast_guard): Same.
15778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15780 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15781 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15782 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15783 before rewrite_cross_bb_scalar_deps.
15785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15787 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15788 Early return in when flag_associative_math is not set.
15790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15792 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15793 of SSA copies on edges except for loop->latch.
15795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15797 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15798 Split out of rewrite_reductions_out_of_ssa.
15799 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15801 * graphite.c (graphite_transform_loops): Call it.
15803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15805 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15807 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15809 * dbgcnt.def (graphite_scop): New counter.
15810 * graphite.c: Include dbgcnt.h.
15811 (graphite_transform_loops): Use new counter to limit transformations.
15812 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15816 * passes.c (init_optimization_passes): Add pass_graphite.
15817 Schedule a pass_copy_prop before pass_graphite_transforms.
15818 * timevar.def (TV_GRAPHITE): Declared.
15819 * tree-pass.h (pass_graphite): Declared.
15820 * tree-ssa-loop.c (pass_graphite): New.
15822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15824 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15825 Remove calls to rename_nb_iterations and rename_sese_parameters.
15826 * graphite-clast-to-gimple.h (gloog): Update declaration.
15827 * graphite.c (graphite_transform_loops): Update call to gloog.
15828 * sese.c (rename_variables_in_expr): Removed.
15829 (rename_nb_iterations): Removed.
15830 (rename_sese_parameters): Removed.
15831 * sese.h (rename_nb_iterations): Removed.
15832 (rename_sese_parameters): Removed.
15834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15836 * graphite-clast-to-gimple.c (gloog): Remove call to
15837 sese_adjust_liveout_phis.
15838 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15839 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15840 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15841 rewrite_phi_out_of_ssa.
15842 * sese.c (get_vdef_before_sese): Removed.
15843 (sese_adjust_vphi): Removed.
15844 (sese_adjust_liveout_phis): Removed.
15845 * sese.h (sese_adjust_liveout_phis): Removed.
15847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15849 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15850 argument for the place after which to insert the out of SSA copy.
15851 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15852 (rewrite_phi_out_of_ssa): Same.
15853 (rewrite_cross_bb_scalar_deps): Same.
15854 (insert_copyout): Removed.
15855 (insert_copyin): Removed.
15856 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15857 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15862 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15863 (rewrite_reductions_out_of_ssa): Same.
15864 (rewrite_commutative_reductions_out_of_ssa): Same.
15865 (build_poly_scop): Do not call these functions.
15866 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15867 (rewrite_reductions_out_of_ssa): Declared.
15868 (rewrite_commutative_reductions_out_of_ssa): Declared.
15869 * graphite.c (graphite_transform_loops): Call on every scop
15870 rewrite_commutative_reductions_out_of_ssa before calling
15871 rewrite_reductions_out_of_ssa and build_scop_bbs.
15873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15875 * graphite-dependences.c (dot_deps): Make system call to dotty run
15877 (dot_deps_stmt): Same.
15878 * graphite-poly.c (dot_lst): Same.
15880 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15882 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15883 phi_arg_in_outermost_loop.
15884 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15885 (remove_invariant_phi): Same.
15887 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15889 * target.def (output_addr_const_extra): New hook.
15890 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15891 * doc/tm.texi: Regenerate.
15892 * targhooks.c (default_asm_output_addr_const_extra): New function.
15893 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15894 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15897 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15898 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15899 * config/i386/i386.h (output_addr_const_extra): Rename to...
15900 (i386_asm_output_addr_const_extra): ...this. Make static.
15901 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15903 2010-08-11 Richard Henderson <rth@redhat.com>
15905 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15907 2010-08-11 Nick Clifton <nickc@redhat.com>
15909 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15910 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15911 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15912 stormy16-lib2-cmpsi.c.
15914 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15917 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15919 * opts.h (struct cl_option_handler_func): Make handler take
15920 cl_decoded_option structure as parameter, not individual elements.
15921 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15922 structure as parameter, not individual elements.
15923 (handle_option): Take cl_decoded_option structure as parameter,
15924 not individual elements.
15925 (handle_generated_option): Declare.
15926 * opts-common.c (handle_option): Take cl_decoded_option structure
15927 as parameter, not individual elements. Update calls to callback
15928 and handler functions.
15929 (handle_generated_option): New.
15930 (read_cmdline_option): Update calls to callback functions and
15932 * opts.c (common_handle_option, complain_wrong_lang,
15933 unknown_option_callback, post_handling_callback,
15934 lang_handle_option, target_handle_option): Take cl_decoded_option
15935 structure as parameter, not individual elements.
15936 (lang_handle_option, target_handle_option, common_handle_option):
15937 Assert option has at most one argument.
15938 (enable_warning_as_error): Call handle_generated_option instead of
15939 handle_option. Do not pass -Werror argument as argument of
15942 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15944 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15945 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15946 (SUBWORD_BOOL_CAS): Likewise.
15947 (SUBWORD_SYNC_OP): Likewise.
15948 (SUBWORD_TEST_AND_SET): Likewise.
15949 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15950 (SUBWORD_SYNC_OP): Likewise.
15951 (OP_AND_FETCH_WORD): Likewise.
15953 2010-08-10 Xinliang David Li <davidxl@google.com>
15955 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15956 compute max/min offset in address.
15958 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15960 * ira-live.c: Include sbitmap.h.
15961 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15962 Compress live ranges even more.
15964 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15966 * coverage.c (ctr_labels): Delete.
15968 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15971 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15972 test here from arm_gen_load_multiple_1.
15973 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15974 multiple_operation_profitable_p.
15976 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15978 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15979 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15981 2010-08-10 Richard Henderson <rth@redhat.com>
15983 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15984 after saving registers. Assert that SSE registers are only saved
15985 with a sufficiently aligned frame.
15986 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15987 remove stack_realign_fp handling.
15988 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15989 and do not mark the stack alignment as frame related.
15990 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15992 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15993 saves when re-aligning the stack.
15995 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15997 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15998 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15999 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16001 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16003 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16005 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16007 * config/arm/iterators.md: New file.
16008 * config/arm/arm.md: Include iterators.md.
16009 (QHSI): Move to new file.
16010 (LTUGEU, cnb, optab, ior_xor): Likewise.
16011 * config/arm/iwmmxt.md (VMMX): Move to new file.
16012 (VSHFT, MMX_char): Likewise.
16013 * config/arm/neon.md (VD): Move to new file.
16014 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16015 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16016 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16017 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16018 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16019 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16020 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16021 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16022 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16023 (Is_d_reg, V_mode_nunits): Likewise.
16024 * config/arm/vec-common.md (VALL): Move to new file.
16025 (VALLW, VINT, VINTW): Likewise.
16027 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16029 PR middle-end/45182
16030 * combine.c (make_compound_operation): Don't try to convert
16031 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16033 2010-08-10 Richard Guenther <rguenther@suse.de>
16035 * tree.h (get_object_alignment): Adjust prototype.
16036 * builtins.c (get_object_alignment): Return unsigned int,
16037 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16038 and TARGET_MEM_REF properly.
16039 (get_pointer_alignment): Adjust.
16040 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16041 (set_mem_attributes_minus_bitpos): Adjust.
16042 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16044 2010-08-10 Richard Guenther <rguenther@suse.de>
16046 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16047 (copy_prop_visit_assignment): Simplify.
16048 (copy_prop_visit_stmt): Also visit assignments from
16050 (copy_prop_visit_phi_node): Use operand_equal_p.
16052 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16054 * ipa-split.c (find_split_points): Free stack.
16056 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16058 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16059 * tree.c (tree_node_kind): Delete corresponding entries.
16061 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16063 * alias.c (may_alias_p): Remove unused ret.
16065 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16067 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16068 alias_sets_conflict_p.
16069 (walk_mems_1): Moved from alias.c.
16070 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16072 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16073 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16074 * alias.c (walk_mems_2): Moved to ddg.c.
16075 (walk_mems_1): Ditto.
16076 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16078 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16080 *(may_alias_p): New function to check whether two memory expression
16081 may alias or not. Currently used in buidling inter-iteration memory
16083 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16084 (insn_alias_sets_conflict_p): Removed
16085 *rtl.h (may_alias_p): New function prototype.
16087 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16089 * tree.c (nreverse): Assert that we don't have a BLOCK.
16091 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16093 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16094 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16095 * config/avr/avr.c (init_cumulative_args): Likewise.
16096 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16097 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16098 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16099 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16100 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16101 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16102 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16103 * dwarf2out.c (gen_subprogram_die): Likewise.
16104 * function.c (allocate_struct_function): Likewise.
16105 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16106 (deserves_ellipsis): Delete.
16108 2010-08-09 Richard Guenther <rguenther@suse.de>
16110 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16111 (valueize_val): New function.
16112 (get_last_copy_of): Remove.
16113 (set_copy_of_val): Simplify.
16114 (dump_copy_of): Likewise.
16115 (copy_prop_visit_cond_stmt): Use valueize_val.
16116 (copy_prop_visit_phi_node): Properly handle unvisited names.
16117 Drop code managing copy-of chains.
16118 (init_copy_prop): Adjust.
16119 (fini_copy_prop): Likewise.
16120 (execute_copy_prop): Remove obsolete comment.
16122 2010-08-09 Richard Guenther <rguenther@suse.de>
16124 PR middle-end/44632
16125 * function.c (gimplify_parameters): Do not clear addressable
16126 bit of the original parameter.
16128 2010-08-09 Richard Guenther <rguenther@suse.de>
16130 PR middle-end/45212
16131 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16132 alignment from MEM_REF offset only if we took it from the
16135 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16137 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16139 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16141 * c-tree.h (build_arg_info): Declare.
16142 * c-decl.c (build_arg_info): Define.
16143 (get_parm_info): Call it. Delete initialization code.
16144 * c-parser.c (c_parser_parms_declarator): Likewise.
16145 (c_parser_parms_list_declaractor): Likewise.
16147 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16149 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16150 (struct c_arg_info): Change type of tags field.
16151 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16152 (get_parm_info): Likewise.
16153 (store_parm_decls_newstyle): Likewise.
16155 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16157 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16158 (branch_island_list): Delete.
16159 (branch_islands): Declare.
16160 (add_compiler_branch_island): Adjust for branch_islands instead of
16161 branch_island_list.
16162 (macho_branch_islands): Likewise.
16163 (no_previous_def): Likewise.
16164 (get_prev_label): Likewise.
16166 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16169 * gthr-posix.h (__gthread_start): Delete.
16170 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16171 pthread_create to determine if hpux pthreads are active.
16172 * gthr-posix95.h (__gthread_start): Delete.
16173 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16175 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16177 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16178 _WIN64 not expanded.
16180 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16181 H.J. Lu <hongjiu.lu@intel.com>
16184 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16185 to output 32bit SFmode immediate as 8 byte sign extended value.
16187 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16189 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16190 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16191 (SUBWORD_BOOL_CAS): Likewise.
16192 (SUBWORD_SYNC_OP): Likewise.
16193 (SUBWORD_TEST_AND_SET): Likewise.
16194 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16195 (SUBWORD_SYNC_OP): Likewise.
16196 (OP_AND_FETCH_WORD): Likewise.
16198 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16200 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16201 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16202 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16203 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16205 (cortex_a9_sched_adjust_cost): New function.
16206 (xscale_sched_adjust_cost): New function.
16207 * config/arm/arm-protos.h (struct tune_params): New field
16209 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16211 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16214 * config/sparc/sparc.c (function_arg_advance): Always take into account
16215 the padding, if any.
16217 2010-08-06 Richard Guenther <rguenther@suse.de>
16219 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16220 (dump_lattice_value): Dump it.
16221 (get_default_value): Adjust.
16222 (get_constant_value): Likewise.
16223 (set_value_varying): Likewise.
16224 (set_lattice_value): Make sure to not go up the lattice
16225 with bitwise constant values.
16226 (get_value_for_expr): Handle ADDR_EXPRs.
16227 (value_to_double_int): New function.
16228 (get_value_from_alignment): Likewise.
16229 (do_dbg_cnt): Adjust.
16230 (ccp_lattice_meet): Handle partially constant values.
16231 (bit_value_unop_1): New function.
16232 (bit_value_binop_1): Likewise.
16233 (bit_value_unop): Likewise.
16234 (bit_value_binop): Likewise.
16235 (evaluate_stmt): Track partially constant values if
16236 flag_tree_bit_ccp is set.
16237 (ccp_fold_stmt): Dump if we folded a predicate.
16238 (ccp_visit_stmt): Adjust.
16239 * common.opt (ftree-bit-ccp): New flag.
16240 * doc/invoke.texi (ftree-bit-ccp): Document.
16241 * opts.c (decode_options): Enable bit-CCP at -O1.
16243 2010-08-06 Alan Modra <amodra@gmail.com>
16245 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16246 and -mrelocatable-lib description.
16248 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16250 From Martin Thuresson <martint@google.com>
16251 * postreload.c (reload_cse_simplify_operands): Use
16252 SET_REGNO_RAW instead of SET_REGNO.
16253 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16255 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16256 instead of SET_REGNO.
16257 * rtl.h (SET_REGNO_RAW): New macro.
16259 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16261 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16262 computations. Fix formatting issues.
16263 (num_sign_bit_copies1): Likewise.
16264 (canonicalize_condition): Likewise.
16266 2010-08-05 Richard Henderson <rth@redhat.com>
16268 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16269 (floor_log2): Use clz_hwi.
16270 (exact_log2): Use ctz_hwi.
16271 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16272 * builtins.c (fold_builtin_bitop): Use them.
16273 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16274 * combine.c (get_pos_from_mask): Use ctz_hwi.
16275 * double-int.c (double_int_ctz): Likewise.
16276 * explow.c (force_reg): Likewise.
16277 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16279 2010-08-05 Richard Henderson <rth@redhat.com>
16282 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16283 the alignment constant is properly sign-extended.
16285 2010-08-05 Richard Guenther <rguenther@suse.de>
16287 * expr.c (store_expr): Use emit_block_move only if both
16288 source and target are MEMs. Use store_bit_field if only
16289 the target is a MEM.
16291 2010-08-05 Richard Henderson <rth@redhat.com>
16294 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16295 (INCOMING_RETURN_ADDR_RTX): Likewise.
16296 (dwarf2out_do_frame): Remove conditional compilation.
16297 (dwarf2out_frame_init): Likewise.
16299 2010-08-05 Nicolas Setton <setton@adacore.com>
16301 * gcov.c (flag_display_progress): New static variable.
16302 (main): Display progress info on standard output if requested.
16303 (options): Add -d/--display-progress.
16304 (print_usage): Print them.
16305 (process_args): Handle them.
16306 * doc/gcov.texi: Document them.
16308 2010-08-05 Martin Jambor <mjambor@suse.cz>
16310 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16311 (ipcp_insert_stage): Redirect only edges not flagged with
16312 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16313 discovered constants.
16315 2010-08-05 Martin Jambor <mjambor@suse.cz>
16317 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16318 (struct ipa_param_descriptor): New fields types and
16319 cannot_devirtualize.
16320 (ipa_param_cannot_devirtualize_p): New function.
16321 (ipa_param_types_vec_empty): Likewise.
16322 (ipa_make_edge_direct_to_target): Declare.
16323 * ipa-cp.c: Fixed first stage driver name in initial comment,
16324 described devirtualization there too.
16325 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16326 (ipcp_print_all_lattices): Print devirtualization info.
16327 (ipa_set_param_cannot_devirtualize): New function.
16328 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16330 (ipcp_init_stage): Merged into...
16331 (ipcp_generate_summary): ...its caller.
16332 (ipcp_change_tops_to_bottom): Also process type lists.
16333 (ipcp_add_param_type): New function.
16334 (ipcp_copy_types): Likewise.
16335 (ipcp_propagate_types): Likewise.
16336 (ipcp_propagate_stage): Also propagate types.
16337 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16338 Also return true if propagated types require it.
16339 (ipcp_update_callgraph): Dump redirection info.
16340 (ipcp_process_devirtualization_opportunities): New function.
16341 (ipcp_const_param_count): Include known type information.
16342 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16343 on new node. Fixed formatting.
16344 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16345 ipa_make_edge_direct_to_target and changed all callers. Made
16346 externally visible.
16347 (ipa_node_duplication_hook): Duplicate types vector.
16348 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16349 redirect outgoing calls for which we can't get a decl from the
16350 statement. Check that we can get a decl from the call statement.
16351 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16352 ipa_analyze_params_uses only when ipa-cp is disabled.
16353 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16354 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16355 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16356 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16358 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16360 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16361 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16362 be attached to this insn in correct mode.
16364 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16366 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16367 using REGNO of base_reg directly.
16369 2010-08-05 Jie Zhang <jie@codesourcery.com>
16371 PR tree-optimization/45144
16372 * tree-sra.c (type_consists_of_records_p): Return false
16373 if the record contains bit-field.
16375 2010-08-04 Richard Henderson <rth@redhat.com>
16377 * config/i386/i386.c (struct ix86_frame): Remove padding and
16378 to_allocate members.
16379 (ix86_compute_frame_layout): Don't store them.
16380 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16381 correct condition for the position of the stack pointer.
16382 (ix86_expand_prologue): Compute remaining stack allocation based
16383 on the ultimate stack pointer offset.
16384 (ix86_expand_epilogue): Use more obvious expressions testing for
16385 the stack pointer already pointing to the saved registers.
16387 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16388 duplication deconstructing the frame pointer. Simplify
16389 deallocation of the local stack frame.
16391 * reg-notes.def (CFA_EXPRESSION): New.
16392 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16393 (dwarf2out_frame_debug_cfa_expression): New.
16394 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16396 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16397 * config/i386/i386.c (ix86_expand_prologue): Set it.
16398 (ix86_expand_epilogue): Clear it.
16399 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16400 context, add REG_CFA_EXPRESSION notes.
16402 * config/i386/i386.h (struct machine_frame_state): Rename from
16403 machine_cfa_state. Add members tracking SP and FP regardless
16404 of the current CFA register.
16405 (ix86_cfa_state): Remove.
16406 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16407 and sse_reg_save_offset members.
16408 (ix86_compute_frame_layout): Set them.
16409 (gen_push): Increment sp_offset too.
16410 (choose_baseaddr_len, choose_baseaddr): New.
16411 (ix86_emit_save_reg_using_mov): New.
16412 (ix86_emit_save_regs_using_mov): Use it.
16413 (ix86_emit_save_sse_regs_using_mov): Likewise.
16414 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16415 compare vs the saved red_zone_offset.
16416 (pro_epilogue_adjust_stack): Adjust sp_offset.
16417 (ix86_adjust_stack_and_probe): Likewise.
16418 (ix86_expand_prologue): Set up, use, and validate the new
16419 frame_state_info members. Use gen_frame_mem.
16420 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16421 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16422 new frame_state_info members.
16423 (ix86_emit_leave): Likewise.
16424 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16425 out-of-range stack pointer offsets here.
16426 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16427 (ix86_expand_epilogue): Use and validate the new frame_state_info
16428 members. Break up and simplify the logic selecting the
16429 restore_regs_via_mov code path. Ensure that there will be no
16430 out-of-range stack pointer offsets.
16432 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16434 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16435 argument name to reflect the expected tree; fix indentation.
16436 (ix86_asm_output_function_label): Output the entire 32-bit
16437 ms_hook here as bytes ...
16438 (ix86_expand_prologue): ... not here as insns. Attach the
16439 unwind info for the ms_hook to a blockage insn.
16440 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16441 (ix86_ms_bitfield_layout_p): Fix indentation.
16442 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16444 * config/i386/i386.c (ix86_using_red_zone): New.
16445 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16446 ix86_expand_prologue, ix86_force_to_memory): Use it.
16448 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16449 saving the int registers.
16451 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16452 and DWARF2_UNWIND_INFO conditional compilation.
16454 2010-08-04 Richard Henderson <rth@redhat.com>
16457 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16458 an is_naming_typedef_decl.
16460 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16462 PR rtl-optimization/45162
16463 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16464 * dce.c (word_dce_process_block): Likewise.
16466 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16469 * config/ia64/constraints.md (Z): New.
16470 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16471 (xfreg_or_signed_fp01_operand): New.
16472 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16473 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16478 (adddf3_trunc): Ditto.
16480 (*subdf3_trunc): Ditto.
16482 (*madddf4_trunc): Ditto.
16484 (*msubdf4_trunc): Ditto.
16485 (addxf3): Replace xfreg_or_fp01_operand with
16486 xfreg_or_signed_fp01_operand and constraint G with Z.
16487 (*addxf3_truncsf): Ditto.
16488 (*addxf3_truncdf): Ditto.
16490 (*subxf3_truncsf): Ditto.
16491 (*subxf3_truncdf): Ditto.
16493 (*maddxf4_truncsf): Ditto.
16494 (*maddxf4_truncdf): Ditto.
16496 (*msubxf4_truncsf): Ditto.
16497 (*msubxf4_truncdf): Ditto.
16499 2010-08-04 Richard Guenther <rguenther@suse.de>
16501 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16502 if either alias-set is zero.
16504 2010-08-04 Richard Guenther <rguenther@suse.de>
16506 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16507 * tree-ssa-ccp.c: ... here.
16508 * tree-ssa-copy.c: ... and here.
16509 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16510 value_range_t): Move ...
16511 * tree-vrp.c: ... here.
16512 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16513 (substitute_and_fold): Adjust prototype.
16514 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16515 (replace_phi_args_in): Likewise.
16516 (substitute_and_fold): Take callback to query lattice instead
16517 of pointer to lattice. Replace SSA name defs with lattice
16519 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16520 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16521 (get_value): New function.
16522 (fini_copy_prop): Adjust.
16523 * tree-vrp.c (vrp_finalize): Adjust.
16525 2010-08-04 Richard Guenther <rguenther@suse.de>
16527 PR middle-end/45176
16528 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16529 points-to set for original MEM_REF.
16531 2010-08-04 Richard Guenther <rguenther@suse.de>
16533 * tree-ssa-ccp.c (get_constant_value): New function.
16534 (get_rhs_assign_op_for_ccp): Remove.
16535 (valueize_op): New function.
16536 (ccp_fold): Use get_constant_value and valueize_op.
16537 (fold_const_aggregate_ref): Likewise.
16538 (ccp_fold_stmt): Likewise.
16539 (visit_assignment): Simplify.
16541 2010-08-04 Richard Guenther <rguenther@suse.de>
16543 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16544 * double-int.h (double_int_ctz): Declare.
16545 * double-int.c (double_int_ctz): New function.
16547 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16549 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16551 picochip_expand_movmemhi : Expand movmem pattern.
16552 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16554 * config/picochip/picochip.md (movmemhi) : New pattern.
16556 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16558 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16560 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16562 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16563 NEG as operand of a MULT by merging it with the other operand.
16564 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16565 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16567 * config/arm/constraints.md (M): Examine only 32 bits of a
16569 * config/arm/predicates.md (power_of_two_operand): Likewise.
16571 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16573 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16576 2010-08-03 Jan Hubicka <jh@suse.cz>
16578 * ipa-split.c (struct split_point): Add split_part_set_retval.
16579 (find_retval): Forward declare.
16580 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16581 (consider_split): Compute current->split_part_set_retval.
16582 (visit_bb): Do not look into return value.
16583 (split_function): Handle !split_part_set_retval
16585 2010-08-03 Martin Jambor <mjambor@suse.cz>
16587 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16588 its own access->expr intead of using build_ref_for_offset.
16590 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16592 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16593 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16594 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16595 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16596 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16597 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16598 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16599 DEFAULT_SWITCH_TAKES_ARG.
16600 * config/rx/rx.opt (-patch=): Remove option.
16601 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16602 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16603 * doc/invoke.texi (RX Options): Remove -patch=.
16604 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16605 (option_map): Remove --profile-blocks, --quiet and --silent.
16607 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16609 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16610 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16611 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16612 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16613 Update calls to ix86_expand_compare and ix86_expand_branch.
16614 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16615 ix86_expand_compare.
16616 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16617 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16619 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16620 and ix86_compare_op1. Update calls to ix86_expand_compare.
16621 (ix86_expand_int_movcc): Ditto.
16622 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16623 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16624 (ix86_expand_setcc): Ditto.
16625 (ix86_expand_compare): Remove prototype.
16626 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16627 ix86_compare_op0 and ix86_compare_op1. Update calls
16628 to ix86_expand_branch to directly pass operands[1] and operands[2].
16629 (cbranchxf4): Ditto.
16630 (cbranch<MODEF:mode>4): Ditto.
16631 (cbranchcc4): Ditto.
16632 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16633 Update calls to ix86_expand_setcc to directly pass operands[2] and
16635 (cstorexf4): Ditto.
16636 (cstore<MODEF:mode>4): Ditto.
16637 (cstorecc4): Ditto.
16639 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16642 * caller-save.c (save_call_clobbered_regs): Remove regs from
16643 hard_regs_saved when they are set.
16645 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16648 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16651 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16653 * common.opt (ftree-loop-distribute-patterns): New.
16654 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16655 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16657 * tree-data-ref.c (stores_zero_from_loop): New.
16658 * tree-data-ref.h (stores_zero_from_loop): Declared.
16659 * tree-loop-distribution.c (tree_loop_distribution): Call
16660 stores_zero_from_loop.
16661 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16663 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16665 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16668 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16669 * config/arm/arm.c (thumb1_code): New variable.
16670 (arm_override_options): Set it.
16671 (thumb1_final_prescan_insn): Keep track of condition code status.
16672 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16673 jumps that depend on them.
16674 * config/arm/arm.h (thumb1_code): Declare variable.
16675 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16676 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16678 (CC_STATUS_INIT): New macro.
16679 * config/arm/constraints.md (Pd): New constraint.
16680 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16681 * config/arm/arm.md (is_thumb1): New define_attr.
16682 (conds): Set default to "clob" when generating Thumb1 code.
16683 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16684 code are set. Use two-operand assembly syntax.
16685 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16687 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16688 codes are set. Use two-operand assembly syntax.
16689 (zero_extendhisi splitter): Remove constraints.
16690 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16691 thumb1_movsf_insn): Set conds attribute as appropriate.
16692 (cbranchsi4_insn): Use condition code status from struct
16693 machine_function to determine whether the comparison can be eliminated.
16694 Discourage the alternative using high registers.
16695 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16696 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16697 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16698 subsi3_cbranch): Delete.
16699 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16700 one subtract and one cbranch insn.
16702 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16703 thumb2_movdf_soft_insn): Delete patterns.
16704 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16705 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16706 (pool_range, neg_pool_range): Use them to define defaults.
16707 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16708 and allow for TARGET_32BIT.
16711 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16712 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16713 load_multiple_sequence, store_multiple_sequence): Delete
16715 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16717 * config/arm/ldmstm.md: New file.
16718 * config/arm/arm.c (arm_regs_in_sequence): New array.
16719 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16720 CHECK_REGS. All callers changed.
16721 If SAVED_ORDER is nonnull, copy the computed order into it.
16722 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16723 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16724 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16725 If SAVED_ORDER is nonnull, copy the computed order into it.
16726 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16727 like REGS. Handle Thumb mode.
16728 (arm_gen_load_multiple_1): New function, broken out of
16729 arm_gen_load_multiple.
16730 (arm_gen_store_multiple_1): New function, broken out of
16731 arm_gen_store_multiple.
16732 (arm_gen_multiple_op): New function, with code from
16733 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16734 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16735 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16737 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16738 * config/arm/predicates.md (commutative_binary_operator): New.
16739 (load_multiple_operation, store_multiple_operation): Handle more
16740 variants of these patterns with different starting offsets. Handle
16742 * config/arm/arm.md: Include "ldmstm.md".
16743 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16744 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16745 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16746 peepholes): Delete.
16747 * config/arm/ldmstm.md: New file.
16748 * config/arm/arm-ldmstm.ml: New file.
16750 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16751 if statement which adds extra costs to frame-related expressions.
16753 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16755 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16757 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16760 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16762 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16763 split V4SI operands.
16765 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16767 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16768 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16769 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16770 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16772 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16774 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16777 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16779 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16780 used in the call to optab_for_tree_code. Fix the second
16781 is_widening_mult_p call. Check that both unwidened operands
16782 have the same sign.
16784 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16786 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16788 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16790 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16792 2010-07-30 DJ Delorie <dj@redhat.com>
16794 * config/rx/predicates.md (rx_constshift_operand): New.
16795 * config/rx/rx.md (zs_cond): New.
16796 (cbranchsi4): Remove mode.
16797 (*cbranchsi4_<code>): Likewise.
16798 (*tstbranchsi4_<code>): New.
16799 (*tstbranchsi4r_<code>): New.
16800 (*tstbranchsi4m_eq): New.
16801 (*tstbranchsi4m_ne): New.
16802 (cbranchsf4): Remove mode.
16803 (*cbranchsf4_<code>): Likewise.
16805 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16807 * rtlanal.c (simplify_subreg_regno): Don't treat
16808 HARD_FRAME_POINTER_REGNUM specially.
16810 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16812 * common.opt (-G): Don't define option here.
16813 * config/g.opt: New.
16814 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16815 rs6000/powerpc and score targets.
16816 * opts.c (common_handle_option): Don't handle -G here.
16817 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16818 * config/frv/frv.c (frv_handle_option): Handle -G.
16819 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16820 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16821 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16822 * config/mips/mips.c (mips_handle_option): Handle -G.
16823 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16824 * config/score/score.c (score_handle_option): Handle -G.
16826 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16828 * config/mmix/mmix.c: Include basic-block.h.
16830 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16833 PR rtl-optimization/45137
16834 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16836 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16838 * combine.c (next_nonnote_nondebug_insn): Removed.
16839 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16840 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16841 * sched-deps.c (sched_analyze_insn): Likewise.
16842 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16843 * rtlanal.c (canonicalize_condition): Likewise.
16844 * postreload.c (reload_combine_recognize_pattern): Likewise.
16845 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16847 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/i386.md (int_cond): Remove code iterator.
16851 (cbranch<mode>4): Use ordered_comparison_operator predicate
16853 (cstore<mode>4): Ditto for operator1.
16854 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16855 (add<mode>cc): ditto.
16857 2010-07-30 Richard Guenther <rguenther@suse.de>
16859 PR middle-end/45141
16860 * expr.c (expand_expr_real_1): Check for not handled base address.
16862 2010-07-30 Richard Guenther <rguenther@suse.de>
16864 * ipa-prop.c (ipa_modify_formal_parameters): Use
16865 build_distinct_type_copy.
16867 2010-07-30 Anthony Green <green@moxielogic.com>
16869 * config/moxie/rtems.h: New file.
16870 * config.gcc: Add moxie-rtems support.
16872 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16874 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16875 df flags as in run_fast_df_dce.
16877 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16880 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16882 * rtl.def (NOTE): Swap operands 4 and 5.
16883 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16884 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16885 Adjust accordingly.
16886 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16888 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16891 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16892 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16893 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16895 (gen_decl_die): Change return type to dw_die_ref, return what
16896 gen_formal_parameter_die returned.
16898 2010-07-29 Martin Jambor <mjambor@suse.cz>
16900 * dbgcnt.def (eipa_sra): New counter.
16901 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16903 2010-07-29 Xinliang David Li <davidxl@google.com>
16906 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16907 in revision 162652.
16909 2010-07-29 Richard Guenther <rguenther@suse.de>
16911 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16912 (TV_TREE_STORE_CCP): Likewise.
16913 (TV_TREE_REDPHI): Likewise.
16915 2010-07-29 Richard Guenther <rguenther@suse.de>
16917 * double-int.h (double_int_and_not): New function.
16918 * combine.c (try_combine): Use it.
16919 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16921 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16923 PR rtl-optimization/42575
16924 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16925 Argument AU removed. All callers changed. Ignore artificial refs.
16926 Use return value of df_word_lr_simulate_defs to decide whether an insn
16928 (fast_dce): Rename arg to WORD_LEVEL.
16929 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16931 (pass_fast_rtl_byte_dce): Delete.
16932 * dce.h (run_word_dce): Declare.
16933 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16934 All callers changed. Simplify code to only deal with two-word regs.
16935 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16936 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16937 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16938 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16939 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16940 (df_word_lr_mark_ref): Declare.
16941 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16942 df_word_lr_simulate_uses): Declare or rename from byte variants.
16943 (df_byte_lr_simulate_artificial_refs_at_top,
16944 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16945 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16947 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16948 (enum df_mm): Delete.
16949 * df-byte-scan.c: Delete file.
16950 * df-problems.c (df_word_lr_problem_data): Renamed from
16951 df_byte_lr_problem_data, all members deleted except for
16952 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16953 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16954 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16955 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16956 df_byte_lr_confluence_0): Delete functions.
16957 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16959 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16960 Don't initialize members that were deleted, don't try to discover data
16961 about registers. Ignore hard regs.
16962 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16963 (df_word_lr_mark_ref): New function.
16964 (df_word_lr_bb_local_compute): Renamed from
16965 df_byte_bb_lr_local_compute; all callers changed. Use
16966 df_word_lr_mark_ref. Assert that artificial refs don't include
16967 pseudos. Ignore hard registers.
16968 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16969 Assert that exit block uses don't contain pseudos.
16970 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16971 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16972 callers changed. Ignore hard regs.
16973 (df_word_lr_transfer_function): Renamed from
16974 df_byte_lr_transfer_function; all callers changed.
16975 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16976 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16978 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16980 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16981 confluence operator 0 set to NULL.
16982 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16984 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16985 Return bool, true if bitmap changed or insn otherwise necessary.
16986 All callers changed. Simplify using df_word_lr_mark_ref.
16987 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16988 all callers changed. Simplify using df_word_lr_mark_ref.
16989 * lower-subreg.c: Include "dce.h"
16990 (decompose_multiword_subregs): Call run_word_dce if df available.
16991 * Makefile.in (lower-subreg.o): Adjust dependencies.
16992 (df-byte-scan.o): Delete.
16993 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16995 2010-07-29 Richard Guenther <rguenther@suse.de>
16997 * tree.c (build_vector): Assert that the vector constant
16998 has enough elements.
16999 (build_vector_from_ctor): Pad with trailing zeros.
17001 2010-07-29 Richard Guenther <rguenther@suse.de>
17003 PR tree-optimization/45120
17004 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17005 Handle offset in DEREFs properly.
17006 (get_constraint_for_1): Handle MEM_REF offset properly.
17008 2010-07-29 Richard Guenther <rguenther@suse.de>
17010 PR middle-end/45034
17011 * convert.c (convert_to_integer): Always use an unsigned
17012 type for narrowed negate and bitwise not.
17014 2010-07-29 Ira Rosen <irar@il.ibm.com>
17016 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17017 to outer loop when creating reduction epilogue for double reduction,
17018 and switch back to the inner loop when updating the phi nodes.
17019 Update uses of outer loop exit phi nodes in double reduction (instead
17020 of uses of reduction).
17022 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17024 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17025 popcount on power7 and parity on power6 systems.
17026 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17027 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17030 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17031 (UNSPEC_PARITY): Ditto.
17032 (SFDF): New iterator for SF/DF.
17033 (rreg2): New mode attribute for floating register constraint.
17034 (TARGET_FLOAT): New mode attribute for whether single/double float
17036 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17038 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17040 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17041 pattern. Add support for fcpsgn instruction added in power6.
17042 (copysignsf3): Delete.
17043 (copysigndf3): Delete.
17044 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17045 instead of if_then_else in RTL to avoid problems with -0.
17047 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17048 of if_then_else to mirror scalar code.
17049 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17052 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17053 instead of if_then_else.
17055 2010-07-28 Xinliang David Li <davidxl@google.com>
17057 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17058 (dump_cand): Dump var_before/after.
17059 (htab_inv_expr_eq): New function.
17060 (htab_inv_expr_hash): New function.
17061 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17062 (add_candidate_1): consider base type precision.
17063 (set_use_iv_cost): New parameter.
17064 (adjust_setup_cost): Use profile information.
17065 (get_address_cost): Do not hard code width in computing address
17067 (compare_aff_trees): New function.
17068 (get_loop_invariant_expr_id): New function.
17069 (get_computation_cost_at): New parameter and use profile information.
17070 (get_computation_cost): New parameter.
17071 (determine_use_iv_cost_generic): Pass new parameter.
17072 (determine_use_iv_cost_address): Ditto.
17073 (determine_use_iv_cost_condition): Ditto.
17074 (autoinc_possible_for_pair): Ditto.
17075 (determine_use_iv_costs): More dumps.
17076 (iv_ca_get_num_inv_exprs): New function.
17077 (iv_ca_recount_cost): Consider loop invariants in register pressure
17079 (iv_ca_add_use): New parameter.
17080 (iv_ca_dump): Better dumping.
17081 (iv_ca_extend): New parameter.
17082 (try_add_cand_for): Attempt to get better partial solution.
17083 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17084 (create_new-ivs): More dumps.
17085 (rewrite_use_compare): Ditto.
17086 (free_loop_data): More cleanup.
17087 (treee_ssa_iv_optimize_finalize): Ditto.
17089 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17091 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17092 * config/i386/i386.c (ix86_profile_before_prologue): New.
17093 (override_options): Add special handling for -mfentry.
17094 (ix86_function_regparm): Likewise.
17095 (ix86_function_sseregparm): Likewise.
17096 (ix86_frame_pointer_required): Likewise.
17097 (ix86_expand_prologue): Check for ms_hook_prologue.
17098 (x86_function_profiler): Adjust mcount output.
17099 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17100 * config/i386/i386.opt (mfentry): New.
17101 * doc/invoke.texi (mfentry): Add documentation.
17102 * doc/tm.texi: Regenerated..
17103 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17104 * final.c (final_start_function): Replace macro
17105 PROFILE_BEFORE_PROLOGUE by target hook.
17106 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17107 * target.def (profile_before_prologue): New hook.
17108 * targhooks.c (default_profile_before_prologue): New.
17109 * targhooks.h (default_profile_before_prologue): New.
17111 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17114 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17117 * dwarf2out.c (dwarf2out_var_location): Always consider
17118 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17120 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17122 PR rtl-optimization/45107
17123 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17125 2010-07-28 Richard Guenther <rguenther@suse.de>
17127 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17128 (set_lattice_value): Do not query an old default value.
17129 (get_value_for_expr): New function. Properly canonicalize
17131 (ccp_visit_phi_node): Use it.
17133 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17135 * config/arm/arm.c (arm_pcs_default): Remove static.
17136 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17137 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17138 (arm_pcs_default): Declare.
17140 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17142 * config/rs6000/rs6000.c (rs6000_override_options):
17143 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17144 ... to darwin_rs6000_override_options.
17145 (rs6000_return_in_memory): Update preceding comment for darwin
17146 64 bit ABI. Use TARGET_MACHO inline.
17147 (rs6000_darwin64_struct_check_p): New.
17148 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17149 (function_arg): Likewise.
17150 (rs6000_arg_partial_bytes): Likewise.
17151 (rs6000_function_value): Likewise.
17153 2010-07-28 Andi Kleen <ak@linux.intel.com>
17155 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17157 2010-07-28 Richard Guenther <rguenther@suse.de>
17159 PR middle-end/44903
17160 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17161 targets try harder to not generate unaligned accesses.
17163 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17165 PR rtl-optimization/45101
17166 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17169 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17171 PR tree-optimization/44885
17172 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17173 with non-aliased component.
17175 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17177 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17178 WORD_SWITCH_TAKES_ARG): Remove.
17179 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17180 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17181 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17182 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17183 definitions from gcc.c.
17184 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17186 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17187 Move to defaults.h.
17188 * opts-common.c: Include tm.h.
17189 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17190 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17191 Handle more than one argument. Set canonical_option_num_elements.
17192 (decode_cmdline_options_to_array): Set
17193 canonical_option_num_elements and trailing elements of
17195 * opts.h (struct cl_decoded_option): Allow four elements in
17196 canonical_option. Add field canonical_option_num_elements.
17197 * Makefile.in (opts-common.o): Update dependencies.
17199 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17201 PR middle-end/44790
17202 PR middle-end/44993
17203 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17204 sure the base has address_mode before adding the offset.
17206 2010-07-27 Xinliang David Li <davidxl@google.com>
17208 * tree-flow.h (create_mem_ref): Add one new parameter.
17209 * tree-ssa-address.c (create_mem_ref): New parameter.
17210 (addr_to_parts): Ditto.
17211 (move_variant_to_index): New function.
17212 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17214 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17216 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17218 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17219 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17220 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17221 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17222 CODE_LABELs and NOTEs.
17223 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17224 * combine.c (try_combine): Likewise.
17225 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17226 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17228 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17230 * coretypes.h (struct cl_option_handlers): Declare.
17231 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17232 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17233 * langhooks-def.h (lhd_handle_option): Declare.
17234 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17235 * langhooks.c (lhd_handle_option): New.
17236 * langhooks.h (struct lang_hooks): Update prototype and return
17237 value type of handle_option hook.
17238 * optc-gen.awk: Generate target_flags_explicit definition for the
17240 * opts-common.c: Include diagnostic.h.
17241 (handle_option): Move from opts.c. Update prototype and return
17242 value type. Use handlers structure.
17243 (read_cmdline_option): Move from opts.c. Update prototype. Use
17244 handlers structure.
17245 (set_option): Move from opts.c.
17246 * opts.c (common_handle_option): Update prototype and return value
17247 type. Update calls to handle_option and enable_warning_as_error.
17248 (unknown_option_callback, post_handling_callback,
17249 lang_handle_option, target_handle_option): New.
17250 (handle_option, read_cmdline_option): Move to opts-common.c.
17251 (read_cmdline_options): Update prototype. Update call to
17252 read_cmdline_option.
17253 (decode_options): Initialize and use handlers structure.
17254 (set_option): Move to opts-common.c.
17255 (enable_warning_as_error): Update prototype. Update call to
17257 * opts.h (struct cl_option_handler_func, struct
17258 cl_option_handlers): New.
17259 (handle_option, enable_warning_as_error): Update prototypes.
17260 (read_cmdline_option): Declare.
17261 * Makefile.in (opts-common.o): Update dependencies.
17263 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17265 * config/arm/arm.c (params.h): Include.
17266 (arm_override_options): Tune gcse-unrestricted-cost.
17267 * config/arm/t-arm (arm.o): Define dependencies.
17269 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17272 PR middle-end/42574
17273 * basic-block.h (get_dominated_to_depth): Declare.
17274 * dominance.c (get_dominated_to_depth): New function, use
17275 get_all_dominated_blocks as a base.
17276 (get_all_dominated_blocks): Use get_dominated_to_depth.
17278 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17279 (hoist_exprs): Remove.
17280 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17281 (compute_code_hoist_vbeinout): Add debug print outs.
17282 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17284 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17285 quadratic behavior.
17286 * params.h (MAX_HOIST_DEPTH): New macro.
17287 * doc/invoke.texi (max-hoist-depth): Document.
17289 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17291 PR rtl-optimization/40956
17292 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17295 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17298 PR middle-end/42574
17299 * config/arm/arm.c (legitimize_pic_address): Use
17300 gen_calculate_pic_address pattern to emit calculation of PIC address.
17301 (will_be_in_index_register): New function.
17302 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17303 (thumb1_legitimate_address_p): Use it provided !strict_p.
17304 * config/arm/arm.md (calculate_pic_address): New expand and split.
17306 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17309 PR middle-end/42574
17310 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17311 * config/arm/arm.md (define_split "J", define_split "K"): Make
17312 IRA/reload friendly.
17314 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17316 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17318 (pre_edge_insert, hoist_code): Update.
17320 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17323 PR middle-end/42574
17324 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17326 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17328 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17330 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17332 PR rtl-optimization/40956
17334 PR middle-end/42574
17335 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17337 (hoist_code): Count occurences in current block too.
17339 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17341 * gcse.c (struct expr:max_distance): New field.
17342 (doing_code_hoisting_p): New static variable.
17343 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17344 simple expressions, don't change behavior for PRE. Set max_distance.
17345 (insert_expr_in_table): Set new max_distance field.
17346 (hash_scan_set): Update.
17347 (hoist_expr_reaches_here_p): Stop search after max_distance
17349 (find_occr_in_bb): New static function. Use it in ...
17350 (hoist_code): Calculate sizes of basic block before any changes are
17351 done. Pass max_distance to hoist_expr_reaches_here_p.
17352 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17354 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17355 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17356 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17358 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17361 2010-07-27 Jeff Law <law@redhat.com>
17362 Maxim Kuvyrkov <maxim@codesourcery.com>
17364 * gcse.c (compute_transpout, transpout): Remove, move logic
17365 to prune_expressions.
17366 (compute_pre_data): Move pruning of trapping expressions ...
17367 (prune_expressions): ... here. New static function.
17368 (compute_code_hoist_data): Use it.
17369 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17371 2010-07-27 Xinliang David Li <davidxl@google.com>
17373 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17374 (rewrite_use_address): Adjust iv update position when needed.
17376 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17378 * dbgcnt.def (hoist_insn): New debug counter.
17379 * gcse.c (hoist_code): Use it.
17381 2010-07-27 Xinliang David Li <davidxl@google.com>
17383 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17384 (niter_for_single_dom_exit): Passes additional parameter.
17385 (iv_period): Fix comments.
17386 (may_eliminate_iv): Handles multiple exit loops properly.
17387 (free_tree_niter_desc): New function.
17388 (free_loop_data): Frees up loop iteration descriptors.
17390 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17393 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17394 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17395 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17396 (expand_one_var): Don't consider DECL_ALIGN for variables for
17397 which expand_one_stack_var_at has been already called.
17400 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17401 constraints on IA-64.
17403 2010-07-27 Jie Zhang <jie@codesourcery.com>
17407 2010-07-23 Jie Zhang <jie@codesourcery.com>
17409 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17410 false if ! tree_versionable_function_p.
17412 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17414 * dwarf2out.c (add_data_member_location_attribute): Use
17415 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17417 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17419 * postreload.c (try_replace_in_use): New static function.
17420 (reload_combine_recognize_const_pattern): Use it here. Allow
17421 substituting into a final add insn, and substituting into a memory
17422 reference in an insn that sets the reg.
17424 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17426 * common.opt (o): Add MissingArgError.
17427 * doc/options.texi (MissingArgError): Document.
17428 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17429 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17430 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17431 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17432 * langhooks.h (struct lang_hooks): Remove missing_argument.
17433 * optc-gen.awk: Handle MissingArgError and output new structure
17434 field initializers.
17435 * opts.c (read_cmdline_option): Use missing_argument_error field
17436 instead of missing_argument langhook.
17437 * opts.h (struct cl_option): Add missing_argument_error field.
17438 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17440 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17443 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17444 Darwin64 ABI, for zero-sized objects.
17446 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17451 Merge from Apple local 4.2.1.
17452 2005-05-11 Stan Shebs <shebs@apple.com>
17453 Fix 64-bit varargs for Darwin (Radar 4028089).
17454 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17455 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17456 Add argument, add case for 8-byte register half-filled with a float.
17457 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17458 single-precision floats specially.
17460 2010-07-27 Ira Rosen <irar@il.ibm.com>
17462 PR tree-optimization/44152
17463 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17464 complex numbers for further check.
17465 (vect_supported_load_permutation_p): Check nodes with
17468 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17470 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17471 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17472 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17473 (LANG_HOOKS_INITIALIZER): Add new hooks.
17474 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17475 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17476 and complain_wrong_lang_p. Update init_options prototype.
17477 * c-objc-common.c (c_initialize_diagnostics): First call
17478 c_common_initialize_diagnostics.
17479 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17480 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17481 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17482 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17483 (hook_uint_void_0): New.
17484 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17485 (hook_uint_void_0): New.
17486 * opts-common.c (decode_cmdline_option,
17487 decode_cmdline_options_to_array): Also fill in canonical_option field.
17488 * opts.c (complain_wrong_lang): Use langhook to determine whether
17489 to complain instead of special-casing LTO.
17490 (decode_options): Separate lang_mask determination with
17491 option_lang_mask hook from call of init_options hook.
17492 * opts.h (struct cl_decoded_option): Add canonical_option.
17494 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17496 PR tree-optimization/45083
17497 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17499 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17501 * postreload.c (reload_combine_recognize_const_pattern): Move test
17502 for limiting the insn movement to the right scope.
17504 PR rtl-optimization/45051
17505 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17506 than reg_mentioned_p.
17508 2010-07-26 Richard Henderson <rth@redhat.com>
17511 * tree-emutls.c: New file.
17512 * Makefile.in (OBJS-common): Add it.
17513 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17514 * passes.c (init_optimization_passes): Add it.
17516 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17517 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17518 * expr.c (emutls_var_address): Delete.
17519 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17520 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17521 (emutls_finish): Delete.
17522 * toplev.c (compile_file): Don't call it.
17523 * tree.h (emutls_decl): Delete.
17524 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17525 (emutls_finish, emutls_finalize_control_var): Delete.
17526 (emutls_object_type): Move to tree-emutls.c.
17527 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17528 default_emutls_var_fields, get_emutls_object_type,
17529 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17530 default_emutls_var_init): Likewise.
17531 (get_variable_section): Don't special case emutls.
17532 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17533 default_elf_select_section, default_unique_section,
17534 default_encode_section_info): Likewise.
17535 * varpool.c (decide_is_variable_needed): Likewise.
17536 * gimple-iterator.c (update_call_edge_frequencies): New
17537 (gsi_insert_on_edge_immediate): Use it.
17538 (gsi_insert_seq_on_edge_immediate): Likewise.
17539 (gsi_commit_one_edge_insert): Likewise.
17541 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17542 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17543 (x86_64_elf_unique_section): Likewise.
17545 2010-07-26 Jan Hubicka <jh@suse.cz>
17547 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17550 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17552 * target.def (output_source_filename): New hook.
17553 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17554 * doc/tm.texi: Regenerate.
17555 * toplev.c (output_file_directive) Remove function.
17556 * toplev.h (output_file_directive) Remove.
17557 * output.h (default_asm_output_source_filename,
17558 output_file_directive): Declare.
17559 * varasm.h (default_asm_output_source_filename,
17560 output_file_directive): New functions.
17562 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17563 * config/mips/mips-protos.h (mips_output_filename): Remove.
17564 * config/mips/mips.c (mips_output_filename): Make Static.
17565 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17567 2010-07-26 Richard Guenther <rguenther@suse.de>
17569 PR tree-optimization/43784
17570 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17571 if the destination is used by the call.
17573 2010-07-26 Richard Guenther <rguenther@suse.de>
17575 PR middle-end/45073
17576 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17577 SSA updating on being in SSA form.
17579 2010-07-26 Richard Guenther <rguenther@suse.de>
17581 PR middle-end/45056
17582 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17584 2010-07-26 Richard Guenther <rguenther@suse.de>
17586 PR tree-optimization/45071
17587 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17590 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17592 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17593 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17594 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17595 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17596 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17597 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17598 save_r31, return_r31, save_interrupt, return_interrupt,
17599 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17600 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17601 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17602 new ABI requirements.
17603 (save_r6_r9, L_callt_save_r6_r9): Remove.
17604 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17605 const_float_1_operand const_float_0_operand): New Predicates.
17606 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17607 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17608 * config/v850/t-v850: Update multilibs for new target variants.
17609 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17610 * config/v850/t-v850e: Likewise.
17611 * config/v850/v850.c (v850_issue_rate): New.
17612 (v850_strict_argument_naming): New.
17613 (function_arg): Modify to generate a different ABI.
17614 (print_operand): Update case 'z' to support float modes.
17615 (output_move_single): Modify to generate appropriate and better
17617 (v850_float_z_comparison_operator, v850_select_cc_mode,
17618 v850_float_nz_comparison_operator, v850_gen_float_compare,
17619 v850_gen_compare): New functions to support comparison of float values.
17620 (ep_memory_offset): Add support for V850E2 targets.
17621 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17622 (INTERRUPT_REGPARM_NUM): Remove.
17623 (compute_register_save_size): Add extra case to save/restore long call.
17624 (use_prolog_function): New function to support prologue.
17625 (expand_prologue): Add support for V850E2 targets and modified
17626 as per the current ABI requirements.
17627 (expand_epilogue): Likewise.
17628 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17629 (construct_save_jarl): Likewise.
17630 (construct_dispose_instruction): Update as per the current ABI
17632 (construct_prepare_instruction): Likewise.
17633 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17634 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17635 (CPP_SPEC): Updated to support v850e2 targets.
17636 (STRICT_ALIGNMENT): Modified.
17637 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17638 (FIXED_REGISTERS): Likewise.
17639 (CALL_USED_REGISTERS): Likewise.
17640 (CONDITIONAL_REGISTER_USAGE): Updated.
17641 (HARD_REGNO_MODE_OK): Updated.
17642 (reg_class): Updated to add even registers.
17643 (REG_CLASS_NAMES): Likewise.
17644 (REG_CLASS_CONTENTS): Likewise.
17645 (REGNO_REG_CLASS): Updated for CC registers.
17646 (REG_CLASS_FROM_LETTER): Added support for even registers.
17647 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17648 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17649 ARG_POINTER_REGNUM): Updated.
17650 (FUNCTION_ARG_ADVANCE): Define.
17651 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17652 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17653 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17654 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17655 (SELECT_CC_MODE): Define.
17656 (REGISTER_NAMES): Updated to add psw and fcc registers.
17657 (ADDITIONAL_REGISTER_NAMES): Updated.
17658 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17659 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17660 * config/v850/v850.md (define_constants): Define new constants.
17661 (type): Update store,bit1,macc,div,fpu and single attributes.
17662 (cpu): New attribute.
17663 (cc): Add set_z attribute.
17664 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17665 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17666 23word_store): New instructions for 23-bit displacement load and store.
17667 (movqi_internal, movhi_internal): Update the attributes.
17668 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17669 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17671 (v850_tst1): Modified using CC_REGNUM.
17673 (cmpsi): Modified as define_expand from define_insn.
17674 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17675 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17676 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17677 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17678 one_cmplsi2): Clobber the CC_REGNUM register.
17679 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17680 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17681 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17682 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17684 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17685 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17687 (sasf_1, sasf_2): Remove.
17688 (sasf): New instruction.
17689 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17690 targets. CC_REGNUM register is clobbered and attributes are
17692 (branch_z_normal, branch_z_invert, branch_nz_normal,
17693 branch_nz_invert): New branch related instructions.
17694 (jump): Updated the attributes.
17695 (switch): Update to support new targets. CC_REGNUM register is
17696 clobbered and attributes are updated.
17697 (call_internal_short, call_internal_long, call_value_internal_short,
17698 call_value_internal_long): Updated the attributes.
17699 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17700 clobbered and attributes are updated.
17701 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17702 Update to support new targets. CC_REGNUM register is clobbered.
17703 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17705 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17707 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17708 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17709 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17710 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17711 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17712 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17713 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17714 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17715 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17716 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17717 point instructions defined for V850e2v3 target.
17718 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17719 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17720 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17721 support for new targets.
17722 * config/v850/v850-modes.def: New file.
17723 * config/v850/v850.opt(mstrict-align): Remove.
17724 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17725 mv850e2v3): New command line options for V850.
17726 * config.gcc: Update the newly added files.
17727 * doc/invoke.texi: Update the newly added command line options for
17730 2010-07-26 Richard Guenther <rguenther@suse.de>
17732 PR tree-optimization/45052
17733 * ipa-pure-const.c (check_stmt): Check volatileness.
17735 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17738 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17739 * config/sparc/sparc.c: Include reload.h.
17740 (legitimize_tls_address): Rename into...
17741 (sparc_legitimize_tls_address): ...this.
17742 (legitimize_pic_address): Rename into...
17743 (sparc_legitimize_pic_address): ...this.
17744 (sparc_expand_move): Adjust to above renaming.
17745 (sparc_tls_referenced_p): Likewise.
17746 (sparc_legitimize_tls_address): Likewise.
17747 (sparc_legitimize_pic_address): Likewise.
17748 (sparc_legitimize_address): Likewise.
17749 (sparc_output_mi_thunk): Likewise.
17750 (sparc_legitimize_reload_address): New global function. Recognize
17751 (lo_sum (high ...) ...) patterns generated by earlier passes.
17752 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17754 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17757 * config/sparc/predicates.md (memory_reg_operand): Delete.
17758 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17759 (*sync_compare_and_swap): Encode the address form in the pattern.
17760 (*sync_compare_and_swapdi_v8plus): Likewise.
17762 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17764 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17765 Streamline paragraph on compatibility with the system compiler.
17767 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17769 PR middle-end/45035
17770 * alias.c (true_dependence_1): Fix thinko in merge of old
17771 true_dependence and canon_true_dependence.
17773 2010-07-23 Jan Hubicka <jh@suse.cz>
17775 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17778 2010-07-23 Le-Chun Wu <lcwu@google.com>
17780 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17781 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17782 and an unnecessary assignment.
17783 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17784 self-assign warning.
17785 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17786 unnecessary self-init.
17788 2010-07-23 Richard Guenther <rguenther@suse.de>
17791 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17792 for -flto and -fwhopr.
17794 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17797 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17798 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17799 * config.gcc (user_headers_inc_next_pre): New.
17800 (user_headers_inc_next_post): Likewise.
17801 (*-w64-mingw*): Use for float.h post-fixing, and for
17802 stddef.h/stdarg.h pre-fixing by include_next.
17803 * configure.ac (user_headers_inc_next_post): New.
17804 (user_headers_inc_next_pre): New.
17805 * configure: Regenerated.
17807 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17809 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17810 Set tga_func for Solaris 2/x86 resp. SPARC.
17811 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17812 (LIB_THREAD_LDFLAGS_SPEC): Define.
17813 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17814 * configure: Regenerate.
17815 * config.in: Regenerate.
17816 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17817 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17818 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17819 alternate thread libraries on Solaris 8.
17820 Document TLS patch requirements.
17821 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17825 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17828 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17830 * tree.h (struct tree_base): Add nameless_flag bitfield.
17831 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17832 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17833 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17834 DECL_ARTIFICIAL where needed.
17835 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17836 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17837 has DECL_NAMELESS set.
17839 2010-07-23 Martin Jambor <mjambor@suse.cz>
17841 PR tree-optimization/44915
17842 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17843 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17844 (analyze_function): Likewise.
17846 2010-07-23 Martin Jambor <mjambor@suse.cz>
17848 PR tree-optimization/44914
17849 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17850 changed, add purging dead eh edges.
17851 (ipa_sra_modify_function_body): Return true if CFG was changed,
17852 simplify purging dead eh edges.
17853 (modify_function): Return true if CFG was changed.
17854 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17856 (ipa_early_sra): Likewise.
17858 2010-07-23 Jie Zhang <jie@codesourcery.com>
17861 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17863 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17864 false if ! tree_versionable_function_p.
17866 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17868 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17869 * ipa-pure-const.c (special_builtlin_state): Remove
17870 BUILT_IN_ARGS_INFO case.
17871 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17872 * builtins.c (expand_builtin): Likewise.
17873 (expand_builtin_args_info): Remove.
17874 * doc/tm.texi (__builtin_args_info): Remove.
17875 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17876 * doc/tm.text.in: Likewise.
17878 2010-07-23 Richard Guenther <rguenther@suse.de>
17880 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17881 (lto_symtab_merge_decls_2): Likewise.
17882 * tree-ssa.c (useless_type_conversion_p): Likewise.
17883 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17884 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17885 (struct type_pair_d): Make same_p an array indexed by mode.
17887 (lookup_type_pair): Update initialization.
17888 (struct sccs): Adjust same_p type.
17889 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17891 (print_gimple_types_stats): Likewise.
17892 * gimple.h (enum gtc_mode): New.
17893 (gimple_types_compatible_p): Adjust prototype.
17895 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17897 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17898 again after processing insn.
17900 2010-07-23 Jie Zhang <jie@codesourcery.com>
17902 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17903 proper words when !tree_versionable_function_p.
17905 2010-07-23 Richard Guenther <rguenther@suse.de>
17907 PR tree-optimization/45037
17908 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17910 2010-07-23 Jie Zhang <jie@codesourcery.com>
17912 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17915 2010-07-10 Andi Kleen <ak@linux.intel.com>
17918 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17919 lto_get_section_name.
17920 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17921 * lto-streamer-out.c (produce_asm): Likewise.
17922 (copy_function): Likewise.
17923 (produce_symtab): Likewise.
17924 (produce_asm_for_decls): Likewise.
17925 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17926 Rewrite to add random postfix to LTO sections.
17927 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17928 (lto_get_section_name): Add file_data argument to prototype.
17930 2010-07-10 Andi Kleen <ak@linux.intel.com>
17932 * lto-section-in.c (lto_section_name): Synchronize names
17933 with lto_get_section_name.
17935 2010-07-10 Andi Kleen <ak@linux.intel.com>
17937 * lto-opts.c (lto_read_file_options): Check for missing section.
17939 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17941 * ira.c (check_allocation): Correctly handle the case where an allocno
17942 with two objects was allocated to a single reg.
17944 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17946 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17947 (is_widening_mult_p): Likewise.
17948 (convert_to_widen): Use them.
17949 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17950 well as integer ones.
17952 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17954 * alias.c (true_dependence_1): New function, merged version of
17955 true_dependence and canon_true_dependence.
17956 (true_dependence): Simplify.
17957 (canon_true_dependence): Simplify.
17959 2010-07-22 Richard Henderson <rth@redhat.com>
17962 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17963 of V4SFmode for the SSE saves; increase stack alignment if needed.
17964 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17966 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17969 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17970 call cprop_find_used_regs again via note_uses.
17972 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17974 * alias.c (get_alias_set): Fix formatting issues.
17976 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17978 PR middle-end/44878
17979 * stmt.c (expand_value_return): Call promote_function_mode with
17980 a for_return argument of 2 when returning by reference.
17982 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17985 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17986 unit DIE if we can find the scope DIE.
17988 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17990 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17991 changed. Initialize OBJECT_SUBWORD.
17992 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17993 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17994 all callers changed.
17995 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17996 (finish_allocno): Likewise.
17997 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17998 (remove_low_level_allocnos): Likewise.
17999 (update_bad_spill_attribute): Likewise.
18000 (setup_min_max_allocno_live_range_point): Likewise.
18001 (sort_conflict_id_map): Likewise.
18002 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18003 (ior_hard_reg_conflicts): New function.
18004 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18005 (compress_conflict_vecs): Iterate over objects, not allocnos.
18006 (ira_add_live_range_to_object): New function.
18007 (object_range_compare_func): Renamed from allocno_range_compare_func.
18008 All callers changed.
18009 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18010 subobjects, widen the min/max range of the lowest-order object to
18011 potentially include all other such low-order objects.
18012 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18013 (check_allocation): Likewise. Use more fine-grained tests for register
18015 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18016 allocno subobjects.
18017 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18018 choices about which bits to set in each set. Don't use
18019 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18020 using the multiple sets we computed.
18021 (push_allocno_to_stack): Iterate over allocno subobjects.
18022 (all_conflicting_hard_regs_coalesced): New static function.
18023 (setup_allocno_available_regs_num): Use it.
18024 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18026 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18027 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18028 by ALLOCNO_NUM_OBJECTS.
18029 (calculate_spill_cost): Likewise.
18030 (color_pass): Express if statement in a more normal way.
18031 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18032 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18033 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18034 (allocno_reload_assign): Likewise.
18035 (ira_reassign_pseudos): Likewise.
18036 (fast_allocation): Likewise.
18037 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18038 (print_allocno_conflicts): Likewise.
18039 (ira_build_conflicts): Likewise.
18040 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18041 callers changed. Test subword 0 of each allocno for conflicts.
18042 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18043 callers changed. Iterate over allocno subobjects.
18044 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18045 * ira-int.h (struct ira_allocno): New member: num_objects.
18046 Rename object to objects and change it into an array.
18047 (ALLOCNO_OBJECT): Add new argument N.
18048 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18049 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18050 (ior_hard_reg_conflicts): Declare.
18051 (ira_add_live_range_to_object): Declare.
18052 (ira_allocno_object_iterator): New.
18053 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18054 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18055 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18057 (allocnos_processed): New sparseset.
18058 (make_object_born): Renamed from make_allocno_born; take an
18059 ira_object_t argument. All callers changed.
18060 (make_object_dead): Renamed from make_allocno_dead; take an
18061 ira_object_t argument. All callers changed.
18062 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18063 All callers changed.
18064 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18065 (mark_pseudo_regno_dead): Likewise.
18066 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18068 (mark_ref_live): Detect subword accesses and call
18069 mark_pseudo_regno_subword_live as appropriate.
18070 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18071 (process_bb_nodes_live): Deal with object-related updates first; set
18072 and test bits in allocnos_processed to avoid computing allocno
18073 statistics more than once.
18074 (create_start_finish_chains): Iterate over objects, not allocnos.
18075 (print_object_live_ranges): New function.
18076 (print_allocno_live_ranges): Use it.
18077 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18080 2010-07-22 Richard Guenther <rguenther@suse.de>
18083 * gimple.c (gtc_next_dfs_num): New global.
18084 (struct sccs): Make value a union, add integer same_p member.
18085 (gtc_visit): New function.
18086 (gimple_types_compatible_p_1): New function, split out from ...
18087 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18088 (iterative_hash_gimple_type): Adjust for sccs change.
18090 2010-07-22 Martin Jambor <mjambor@suse.cz>
18092 PR tree-optimization/44891
18093 * tree-sra.c: Include gimple-pretty-print.h.
18094 (replace_uses_with_default_def_ssa_name): Renamed to
18095 get_repl_default_def_ssa_name, return the new SSA name instead of
18096 replacing the old one.
18097 (sra_modify_assign): Dump a message when removing a load, if the LHS
18098 is an SSA_NAME, do not do any propagation, just set the RHS to a
18099 default definition SSA NAME, type convert if necessary.
18100 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18102 2010-07-22 Richard Guenther <rguenther@suse.de>
18104 PR tree-optimization/45017
18105 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18106 TYPE_PRECISION of integral types in addition to size.
18108 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18110 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18111 when no C library is specified.
18113 2010-07-22 Martin Jambor <mjambor@suse.cz>
18115 * ipa-prop.h (struct ipa_node_params): Updated comment.
18116 (struct ipa_edge_args): Likewise.
18117 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18119 2010-07-22 Martin Jambor <mjambor@suse.cz>
18121 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18122 (verify_cgraph_node): Verify frequencies of indirect edges.
18123 * tree-inline.c (tree_function_versioning): Update frequencies of
18126 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18129 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18130 Set *arm_rev to be predicable.
18132 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18134 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18135 (LINK_COMMAND_SPEC_A): New.
18137 (DSYMUTIL_SPEC): New.
18138 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18139 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18141 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18143 * calls.c (load_register_parameters): Move check for zero
18144 sized items so that only the call to
18145 mem_overlaps_already_clobbered_arg_p () is protected.
18147 2010-07-22 Jan Hubicka <jh@suse.cz>
18149 * ipa-pure-const.c (varying_state): Break out from ...
18150 (get_function_state): ... here; always return varying_state
18151 when state would be NULL otherwise.
18152 (remove_node_data): Do not free varying state.
18154 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18157 PR middle-end/45009
18158 * postreload.c: Include "target.h".
18159 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18161 (fixup_debug_insns): Don't copy the rtx.
18162 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18163 Don't copy when replacing. Call fixup_debug_insns in the case where
18164 we merged one add with another.
18165 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18166 Try harder to determine whether we're picking a valid index register.
18167 Don't set store_ruid for an insn we're going to scan in the
18169 (reload_combine): Remove unused code.
18170 (reload_combine_note_use): When updating use information for
18171 an old insn, ignore a use that occurs after store_ruid.
18172 * Makefile.in (postreload.o): Update dependencies.
18174 * function.c (record_hard_reg_sets): Restrict the previous change
18175 to cases where the incoming nominal mode is the same as the
18176 incoming promoted mode and everything happens in MODE_INT.
18178 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18181 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18182 ASM_OPERANDS_OUTPUT_IDX.
18183 (adjust_insn): For inline asm with multiple sets ensure first
18184 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18187 2010-07-21 Richard Henderson <rth@redhat.com>
18189 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18190 comparison for avoiding xmm register saves. Emit the xmm register
18192 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18193 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18194 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18195 Remove patterns and the associated splitters.
18197 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18199 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18200 and imagine parts of a complex, so that they can have the same
18201 base and fall into the same group.
18203 2010-07-21 Richard Guenther <rguenther@suse.de>
18206 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18207 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18208 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18210 2010-07-21 Martin Jambor <mjambor@suse.cz>
18212 PR tree-optimization/44900
18213 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18214 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18216 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18218 PR middle-end/44738
18219 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18221 2010-07-21 Richard Guenther <rguenther@suse.de>
18223 PR middle-end/45013
18224 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18225 gimple_types_compatible_p only when in lto.
18226 * gimple.c (gimple_types_compatible_p): Use canonical types
18227 to speed up comparison.
18229 2010-07-21 Richard Guenther <rguenther@suse.de>
18231 * tree-flow.h (referenced_var): Move define ...
18232 * tree-flow-inline.h (referenced_var): ... here as an inline
18233 function. Assert here ...
18234 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18235 * tree-ssa.c (maybe_optimize_var): Check if the variable
18236 is in referenced vars.
18237 (execute_update_addresses_taken): Remove old broken check.
18238 * gimple-pretty-print.c (pp_points_to_solution): Use
18239 referenced_var_lookup.
18240 * tree-into-ssa.c (dump_decl_set): Likewise.
18242 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18245 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18246 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18249 2010-07-20 Richard Henderson <rth@redhat.com>
18251 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18253 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18255 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18256 computing the sum of the stack pointer and a large constant.
18257 * config/arm/constraints.md (M): Remove superfluous parentheses.
18258 (Pc): New constraint.
18260 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18263 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18264 operand's type if exp is tcc_unary class tree.
18266 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18268 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18269 Reverse sense of if_then_else condition.
18271 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18273 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18274 * config/rs6000/rs6000.c (rs6000_override_options): Set
18275 rs6000_block_move_inline_limit appropriately.
18276 (expand_block_move): Use rs6000_block_move_inline_limit.
18277 * doc/invoke.texi (mblock-move-inline-limit): Document.
18279 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18281 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18282 FROM and TO. All callers changed. Don't look for tracked uses,
18283 just scan the RTL for DEBUG_INSNs and substitute.
18284 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18285 (reload_combine): Ignore DEBUG_INSNs.
18287 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18289 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18293 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18294 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18295 instead of the result's type.
18297 2010-07-20 Richard Guenther <rguenther@suse.de>
18299 PR tree-optimization/44977
18300 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18303 2010-07-20 Richard Guenther <rguenther@suse.de>
18305 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18306 (lto_symtab_merge_decls_2): Likewise.
18307 * gimple.h (gimple_types_compatible_p): Declare.
18308 * gimple.c (gimple_queue_type_fixup): Remove.
18309 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18310 (gimple_compatible_complete_and_incomplete_type_p): New function.
18311 (gimple_types_compatible_p): Adjust.
18312 (gimple_register_type): Remove type fixup code.
18313 (print_gimple_types_stats): Adjust.
18314 (free_gimple_type_tables): Likewise.
18315 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18316 * tree-ssa.c (useless_type_conversion_p): Likewise.
18318 2010-07-20 Richard Guenther <rguenther@suse.de>
18320 PR middle-end/44971
18321 PR middle-end/44988
18322 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18323 (execute_update_addresses_taken): ... here.
18324 (non_rewritable_mem_ref_base): Likewise.
18325 (execute_update_addresses_taken): Do not iterate over all referenced
18326 vars but just all local decls and parms.
18327 Properly check call and asm arguments and rewrite call arguments.
18329 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18331 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18333 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18335 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18337 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18339 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18341 * gengtype.c (start_root_entry): New function, split out from
18342 write_root. Check whether V is null and raise an error if so.
18343 (write_field_root): Check for V being null. Don't raise an error here;
18344 set V to null instead.
18345 (write_root): Update comment above function. Use start_root_entry.
18347 2010-07-19 Xinliang David Li <davidxl@google.com>
18350 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18352 (find_uninit_use): Add dump.
18353 (is_use_properly_guarded): Ditto.
18354 (warn_uninitialized_phi): Ditto.
18355 (execute_late_warn_uninitialized): Ditto.
18357 2010-07-19 Richard Guenther <rguenther@suse.de>
18359 PR middle-end/44941
18360 * expr.c (emit_block_move_hints): Move zero size check first.
18361 Move asserts to more useful places.
18362 * calls.c (load_register_parameters): Check for zero size.
18364 2010-07-19 Richard Henderson <rth@redhat.com>
18366 * tree-optimize.c (execute_all_early_local_passes): New. Change
18367 cgraph_state here ...
18368 (execute_early_local_optimizations): ... not here. Remove.
18369 (pass_early_local_passes, pass_all_early_optimizations): Update.
18371 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18373 * postreload.c (reload_combine_closest_single_use): Ignore the
18374 number of uses for DEBUG_INSNs.
18375 (fixup_debug_insns): New static function.
18376 (reload_combine_recognize_const_pattern): Use it. Don't let the
18377 main loop be affected by DEBUG_INSNs.
18378 Really disallow moving adds past a jump insn.
18379 (reload_combine_recognize_pattern): Don't update use_ruid here.
18380 (reload_combine_note_use): Do it here.
18381 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18383 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18385 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18387 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18389 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18391 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18392 (TARGET_MACHO_BRANCH_ISLANDS): New.
18393 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18394 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18396 * config/i386/i386.c (output_pic_addr_const): Do not emit
18397 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18398 (x86_output_mi_thunk): Adjust symbol creation.
18399 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18400 Remove out of date comment.
18401 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18402 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18403 (DARWIN_GENERATE_ISLANDS): Ditto.
18404 (output_call): Do not emit branch islands unless
18405 darwin_emit_branch_islands is set.
18406 * config/darwin.c: Declare darwin_emit_branch_islands.
18407 (machopic_indirect_data_reference): Do not emit unless
18408 darwin_emit_branch_islands is set.
18409 (darwin_override_options): Set darwin_emit_branch_islands
18410 where it is needed.
18411 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18413 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18415 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18416 sse_runtime, sse2_runtime.
18418 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18420 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18421 low half of a single-register SCmode return value before ORing
18422 it with the high half.
18423 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18425 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18428 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18431 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18434 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18435 changed. All callers changed.
18436 (move2add_use_add2_insn): Likewise.
18437 (move2add_use_add3_insn): Likewise.
18438 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18440 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18441 (last_jump_ruid): New static variable.
18442 (struct reg_use): New members CONTAINING_MEM and RUID.
18443 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18444 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18445 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18446 reload_combine_purge_reg_uses_after_ruid,
18447 reload_combine_recognize_const_pattern): New static functions.
18448 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18449 is true for our reg and that we have available index regs.
18450 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18451 callers changed. Use them to initialize fields in struct reg_use.
18452 (reload_combine): Initialize last_jump_ruid. Be careful when to
18453 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18454 Call reload_combine_recognize_const_pattern.
18455 (reload_combine_note_store): Update REAL_STORE_RUID field.
18457 2010-07-16 Jason Merrill <jason@redhat.com>
18459 * Makefile.in (opts-common.o): Depend on options.h.
18461 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18463 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18464 instead of build_function_type.
18465 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18466 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18468 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18470 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18472 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18473 Don't force values into registers unnecessarily.
18474 (output_isel): Assert that we're not given conditions we can't handle.
18475 Delete corresponding code.
18476 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18477 scc_comparison_operator constraint. Permit 0 for the consequent
18478 operand. Permit any GPR for the alternative operand.
18479 (isel_unsigned_<mode>): Likewise.
18481 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18484 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18485 argument to const_tree.
18486 * config/i386/i386.c (function_arg_advance): If padding needs to be
18487 inserted before argument, increment cum->words by number of padding
18489 (contains_aligned_value_p): Change argument to const_tree.
18490 (ix86_function_arg_boundary): Change second argument to const_tree.
18492 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18495 * function.c (record_hard_reg_sets): New static function.
18496 (assign_parm_setup_reg): If an optab for extending exists and the
18497 generated code clobbbers no hard regs, emit the insn directly and
18498 create a REG_EQUIV note.
18500 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18502 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18504 * c-typeck.c (push_init_level): Likewise.
18505 (process_init_element): Likewise.
18507 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18509 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18510 (integer_three_node): Add.
18511 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18512 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18513 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18514 of call build_int_cst.
18515 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18516 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18517 (find_interesting_uses_address): Ditto.
18518 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18519 * tree-eh.c (lower_eh_constructs_2): Ditto.
18520 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18521 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18522 * expmed.c (expand_divmod): Ditto.
18523 * tree-mudflap.c (mx_register_decls): Ditto.
18524 * varasm.c (array_size_for_constructor): Ditto.
18525 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18526 * c-parser.c (c_parser_postfix_expression): Ditto.
18528 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18530 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18531 New static variables.
18532 (reload_combine_recognize_pattern): New static function, broken out
18534 (reload_combine): Use it. Only initialize first_index_reg and
18535 last_index_reg once.
18537 2010-07-15 Richard Henderson <rth@redhat.com>
18539 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18542 2010-07-15 Jan Hubicka <jh@suse.cz>
18544 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18545 comdats for broken gold.
18546 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18548 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18550 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18552 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18554 * tree.h (DECL_CHAIN): Define.
18555 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18556 * c-decl.c: Likewise.
18557 * c-parser.c: Likewise.
18558 * c-typeck.c: Likewise.
18559 * cfgexpand.c: Likewise.
18560 * cgraph.c: Likewise.
18561 * cgraphunit.c: Likewise.
18562 * combine.c: Likewise.
18563 * config/alpha/alpha.c: Likewise.
18564 * config/arm/arm.c: Likewise.
18565 * config/frv/frv.c: Likewise.
18566 * config/i386/i386.c: Likewise.
18567 * config/i386/winnt-cxx.c: Likewise.
18568 * config/ia64/ia64.c: Likewise.
18569 * config/iq2000/iq2000.c: Likewise.
18570 * config/mep/mep.c: Likewise.
18571 * config/mips/mips.c: Likewise.
18572 * config/pa/som.h: Likewise.
18573 * config/rs6000/rs6000.c: Likewise.
18574 * config/s390/s390.c: Likewise.
18575 * config/sh/sh.c: Likewise.
18576 * config/sh/symbian-cxx.c: Likewise.
18577 * config/sparc/sparc.c: Likewise.
18578 * config/spu/spu.c: Likewise.
18579 * config/stormy16/stormy16.c: Likewise.
18580 * config/vxworks.c: Likewise.
18581 * config/xtensa/xtensa.c: Likewise.
18582 * coverage.c: Likewise.
18583 * dbxout.c: Likewise.
18584 * dwarf2out.c: Likewise.
18585 * emit-rtl.c: Likewise.
18586 * expr.c: Likewise.
18587 * function.c: Likewise.
18588 * gimple-low.c: Likewise.
18589 * gimple-pretty-print.c: Likewise.
18590 * gimplify.c: Likewise.
18591 * integrate.c: Likewise.
18592 * ipa-inline.c: Likewise.
18593 * ipa-prop.c: Likewise.
18594 * ipa-split.c: Likewise.
18595 * ipa-struct-reorg.c: Likewise.
18596 * ipa-type-escape.c: Likewise.
18597 * langhooks.c: Likewise.
18598 * lto-cgraph.c: Likewise.
18599 * omp-low.c: Likewise.
18600 * stor-layout.c: Likewise.
18601 * tree-cfg.c: Likewise.
18602 * tree-complex.c: Likewise.
18603 * tree-dfa.c: Likewise.
18604 * tree-dump.c: Likewise.
18605 * tree-inline.c: Likewise.
18606 * tree-mudflap.c: Likewise.
18607 * tree-nested.c: Likewise.
18608 * tree-object-size.c: Likewise.
18609 * tree-pretty-print.c: Likewise.
18610 * tree-sra.c: Likewise.
18611 * tree-ssa-live.c: Likewise.
18612 * tree-ssa-loop-niter.c: Likewise.
18613 * tree-ssa-math-opts.c: Likewise.
18614 * tree-ssa-reassoc.c: Likewise.
18615 * tree-ssa-sccvn.c: Likewise.
18616 * tree-ssa-structalias.c: Likewise.
18617 * tree-tailcall.c: Likewise.
18618 * tree-vrp.c: Likewise.
18619 * tree.c: Likewise.
18620 * var-tracking.c: Likewise.
18621 * varasm.c: Likewise.
18623 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18626 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18627 (as well as pointers) as argument to mask_for_load builtins.
18629 2010-07-15 Richard Guenther <rguenther@suse.de>
18631 PR tree-optimization/44946
18632 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18633 with accessing only padding properly.
18635 2010-07-15 Jan Hubicka <jh@suse.cz>
18637 * ipa.c (function_and_variable_visibility): Variables marked as used
18638 should not be localized.
18640 2010-07-15 Jan Hubicka <jh@suse.cz>
18642 * cgraph.c: Include lto-streamer.h
18643 (change_decl_assembler_name): Work when assembler name hash is at place.
18644 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18645 be sure to rename it to avoid name clash.
18646 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18647 Localize hidden symbols only when locally defined.
18649 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18651 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18653 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18654 Kevin F. Quinn <kevquinn@gentoo.org>
18656 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18657 * common.opt: Add -Wtrampolines.
18658 * doc/invoke.texi: Add -Wtrampolines.
18660 2010-07-15 Jie Zhang <jie@codesourcery.com>
18662 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18663 cortex_a8_issue_ls.
18665 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18667 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18668 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18670 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18672 * config/spu/spu.c (reg_names): Remove prototype.
18673 (call_used_regs): Likewise.
18675 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18677 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18678 "unused" with attribute "used".
18679 (__JCR_END__): Likewise.
18680 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18682 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18684 2010-07-14 Richard Guenther <rguenther@suse.de>
18686 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18687 (maybe_fixup_decls): Likewise.
18688 (input_gimple_stmt): Do not fixup anything.
18689 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18690 non-automatic variable uses are wrapped inside a MEM_REF.
18692 2010-07-14 Richard Henderson <rth@redhat.com>
18694 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18696 * varasm.c (assemble_variable): Remove early exit for functions;
18697 assert that we're given a variable.
18699 2010-07-14 Jie Zhang <jie@codesourcery.com>
18701 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18702 cortex_a8_default when neon_type is not none.
18704 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18706 * lower-subreg.c (subreg_context): New static bitmap.
18707 (decompose_multiword_subregs): Allocate and free it.
18708 (find_decomposable_subregs): Set a bit in it for a register that
18709 occurs in a subreg that changes mode but not size.
18710 (can_decompose_p): Test it instead of non_decomposable_context.
18712 2010-07-14 Richard Guenther <rguenther@suse.de>
18714 PR tree-optimization/44824
18715 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18716 is_gimple_mem_ref_addr.
18717 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18718 non-decl_address_invariant_p addresses.
18720 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18722 * reload.c (find_reloads): Revert code to penalize small register
18723 classes that was brought in with the IRA merge.
18725 2010-07-14 Richard Guenther <rguenther@suse.de>
18727 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18728 as base of ARRAY_REFs.
18730 2010-07-14 Richard Guenther <rguenther@suse.de>
18732 PR middle-end/44930
18733 * tree-pretty-print.c (do_niy): Do not print a newline.
18735 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18737 * ira-int.h (struct ira_object): New.
18738 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18739 (struct ira_allocno): Remove members min, max,
18740 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18741 conflict_allocnos_num and conflict_vec_p. Add new member object.
18742 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18743 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18744 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18745 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18746 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18747 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18748 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18749 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18750 an ira_object_t rather than ira_allocno_t. All uses changed.
18751 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18752 contains a vector of ira_object_t; all uses changed.
18753 (ira_objects_num): Declare variable.
18754 (ira_create_allocno_object): Declare function.
18755 (ira_conflict_vector_profitable_p): Adjust prototype.
18756 (ira_allocate_conflict_vec): Renamed from
18757 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18758 (ira_allocate_object_conflicts): Renamed from
18759 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18760 (struct ira_object_iterator): New.
18761 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18762 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18763 to conflict_vec_p. All uses changed.
18764 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18765 Changed to take into account that conflicts are now tracked for
18767 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18768 Args changed to accept ira_object_t. All uses changed.
18769 (allocnos_conflict_p): New static function.
18770 (collected_conflict_objects): Renamed from collected_allocno_objects;
18771 now a vector of ira_object_t. All uses changed.
18772 (build_conflict_bit_table): Changed to take into account that
18773 conflicts are now tracked for objects.
18774 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18775 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18776 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18777 setup_allocno_left_conflicts_size, allocno_reload_assign,
18778 fast_allocation): Likewise.
18779 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18780 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18781 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18783 * ira-build.c (ira_objects_num): New variable.
18784 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18785 contains a vector of ira_object_t; all uses changed.
18786 (ira_object_id_map_vec): Corresponding change.
18787 (object_pool): New static variable.
18788 (initiate_allocnos): Initialize it.
18789 (finish_allocnos): Free it.
18790 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18792 (ira_create_allocno): Don't set members that were removed.
18793 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18794 (merge_hard_reg_conflicts): Changed to take into account that
18795 conflicts are now tracked for objects.
18796 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18797 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18798 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18799 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18800 setup_min_max_conflict_allocno_ids, ): Likewise.
18801 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18802 to ira_object_t; all callers changed.
18803 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18804 to ira_object_t, all callers changed.
18805 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18806 to ira_object_t, all callers changed.
18807 (conflict_check, curr_conflict_check_tick): Renamed from
18808 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18810 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18811 arg changed to ira_object_t, all callers changed.
18812 (create_cap_allocno): Call ira_create_allocno_object.
18813 (finish_allocno): Free the corresponding object.
18814 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18815 callers changed. Adjusted for dealing with objects.
18816 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18817 dealing with objects.
18818 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18820 * ira-int.h (struct live_range): Rename allocno member to object
18821 and change type to ira_object_t.
18822 (struct ira_object): New member live_ranges.
18823 (struct ira_allocno): Remove member live_ranges.
18824 (ALLOCNO_LIVE_RANGES): Remove.
18825 (OBJECT_LIVE_RANGES): New macro.
18826 (ira_create_live_range, ira_copy_live_range_list,
18827 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18828 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18829 * ira-build.c (ira_create_object): Initialize live ranges here.
18830 (ira_create_allocno): Not here.
18831 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18832 changed to ira_object_t, all callers changed.
18833 (copy_live_range): Rename from copy_allocno_live_range, all callers
18835 (ira_copy_live_range_list): Rename from
18836 ira_copy_allocno_live_range_list, all callers changed.
18837 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18838 all callers changed.
18839 (ira_live_ranges_intersect_p): Rename from
18840 ira_allocno_live_ranges_intersect_p, all callers changed.
18841 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18843 (ira_finish_live_range_list): Rename from
18844 ira_finish_allocno_live_range_list, all callers changed.
18845 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18846 last arg changed to ira_object_t, all callers changed.
18847 (finish_allocno): Changed to expect live ranges in the allocno's object.
18848 (move_allocno_live_ranges, copy_allocno_live_ranges,
18849 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18850 ira_flattening, ira_build): Likewise.
18851 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18852 slot_coalesced_allocno_live_ranges_intersect,
18853 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18854 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18855 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18856 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18857 make_allocno_dead, create_start_finish_chains,
18858 remove_some_program_points_and_update_live_ranges,
18859 ira_debug_live_range_list): Likewise.
18861 * ira-int.h (ira_object_conflict_iterator): Rename from
18862 ira_allocno_conflict_iterator.
18863 (ira_object_conflict_iter_init): Rename from
18864 ira_allocno_conflict_iter_init, second arg changed to
18865 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18866 FOR_EACH_ALLOCNO_CONFLICT.
18867 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18868 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18869 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18870 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18872 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18875 * tree-dump.c (dump_options): Add enumerate_locals entry.
18876 Add TDF_NOID exclusion to all entry.
18877 * tree-dump.h (dump_enumerated_decls): Declare.
18878 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18879 Don't display type uid.
18880 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18881 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18882 * tree-ssa-live.c: Include gimple.h.
18883 (numbered_tree_d): New struct.
18884 (numbered_tree): New typedef.
18885 (DEF_VEC_O (numbered_tree): New.
18886 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18887 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18888 (dump_enumerated_decls): Likewise.
18889 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18890 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18891 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18892 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18894 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18896 * expmed.h (MAX_BITS_PER_WORD): Move to...
18897 * defaults.h (MAX_BITS_PER_WORD): ...here.
18899 2010-07-13 DJ Delorie <dj@redhat.com>
18901 * config/h8300/h8300.c (h8300_init_once): Default to
18902 -fstrict_volatile_bitfields.
18904 * config/sh/sh.c (sh_override_options): Default to
18905 -fstrict_volatile_bitfields.
18907 * config/rx/rx.c (rx_option_override): New.
18909 * config/m32c/m32c.c (m32c_override_options): Default to
18910 -fstrict_volatile_bitfields.
18912 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18914 * tree.h (build_function_call_expr): Delete.
18915 (build_call_expr_loc_array): New function.
18916 (build_call_expr_loc_vec): New function.
18917 * tree-flow.h (struct omp_region): Change type of ws_args field
18919 * builtins.c (build_function_call_expr): Delete.
18920 (build_call_expr_loc_array): New function.
18921 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18922 (build_call_expr): Likewise.
18923 (build_call_expr_loc_vec): New function.
18924 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18925 build_function_call_expr.
18926 * expr.c (emutls_var_address): Likewise.
18927 * varasm.c (emutls_common_1): Likewise.
18928 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18929 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18930 (get_ws_args_for): Return a VEC instead of a tree.
18931 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18932 build_function_call_expr.
18933 * stor-layout.c (self_referential_size): Likewise.
18935 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18938 * recog.c (constrain_operands): Allow side-effects in memory
18939 operands if either < or > constraint is used, rather than if
18940 both < and > is used.
18942 2010-07-13 Richard Guenther <rguenther@suse.de>
18944 PR middle-end/44911
18945 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18946 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18949 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18952 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18953 to variable emited.
18954 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18955 * config/sh/sh.md (symGOT_load): Likewise.
18956 (symDTPOFF2reg): Likewise.
18957 (symTPOFF2reg): Likewise.
18959 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18961 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18962 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18964 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18966 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18968 Find ucontext_t * on Solaris 11.
18969 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18970 Handle new Solaris 11 __sighndlr patterns.
18972 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18975 * vec.h (VEC_block_remove): Fix comment.
18976 * tree-ssa-live.c (remove_unused_locals): Don't use
18977 VEC_unordered_remove on local_decls, instead replace a single
18978 vector element in each iteration if at least one element had
18979 to be removed and VEC_truncate at the end.
18980 * omp-low.c (expand_omp_taskreg): Likewise.
18982 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18984 * c-decl.c (finish_function): Fix typo in comment.
18986 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18989 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18992 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18994 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18995 (simplify_stmt_using_ranges): Use it.
18997 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18999 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19000 member. Do not mark as GTY(()).
19001 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19002 (spu_builtin_decls): New static variable.
19003 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19004 (spu_init_builtins): Likewise.
19005 (spu_builtin_mul_widen_even): Likewise.
19006 (spu_builtin_mul_widen_odd): Likewise.
19007 (spu_builtin_mask_for_load): Likewise.
19008 (spu_builtin_vec_perm): Likewise.
19009 * config/spu/spu-c.c: Include "target.h".
19010 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19011 of using spu_builtins[].fndecl.
19013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19015 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19016 imply -minterlink-mips16.
19018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19020 * config/mips/mips.h (mips16_globals): Declare.
19021 (SWITCHABLE_TARGET): Define.
19022 * config/mips/mips.c: Include target-globals.h.
19023 (mips16_globals): New variable.
19024 (mips_set_mips16_mode): Use save_target_globals and
19025 restore_target_globals instead of target_reinit.
19027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19029 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19030 to say that the function can be called more than once.
19031 * target-globals.c (save_target_globals): Call init_reg_sets.
19033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19035 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19036 * bb-reorder.h: New file.
19037 * bb-reorder.c (default_target_bb_reorder): New variable.
19038 (this_target_bb_reorder): New conditional variable.
19039 (uncond_jump_length): Redefine as a macro.
19040 * target-globals.h (this_target_bb_reorder): Declare.
19041 (target_globals): Add a bb_reorder field.
19042 (restore_target_globals): Copy the bb_reorder field to
19043 this_target_bb-reorder.
19044 * target-globals.c: Include bb-reorder.h.
19045 (default_target_globals): Initialize the bb_reorder field.
19046 (save_target_globals): Likewise.
19048 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19050 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19051 * gcse.h: New file.
19052 * gcse.c: Include gcse.h.
19053 (default_target_gcse): New variable.
19054 (this_target_gcse): New conditional variable.
19055 (can_copy): Redefine as a macro.
19056 (can_copy_init_p): New macro.
19057 (can_copy_p): Remove can_copy_init_p.
19058 * target-globals.h (this_target_gcse): Declare.
19059 (target_globals): Add a gcse field.
19060 (restore_target_globals): Copy the gcse field to this_target_gcse.
19061 * target-globals.c: Include gcse.h.
19062 (default_target_globals): Initialize the gcse field.
19063 (save_target_globals): Likewise.
19065 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19067 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19068 and x_ira_prohibited_mode_move_regs_initialized_p.
19069 (ira_prohibited_mode_move_regs): Redefine as a macro.
19070 * ira.c (ira_prohibited_mode_move_regs): Delete.
19071 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19075 * reload.h (target_reload): Add x_cached_reg_save_code and
19076 x_cached_reg_restore_code.
19077 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19078 Redefine as macros.
19080 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19082 * Makefile.in (target-globals.o): Depend on builtins.h.
19083 * builtins.h: New file.
19084 * builtins.c: Include builtins.h.
19085 (default_target_builtins): New variable.
19086 (this_target_builtins): New conditional variable.
19087 (apply_args_mode, apply_result_mode): Redefine as macros.
19088 * target-globals.h (this_target_builtins): Declare.
19089 (target_globals): Add a builtins field.
19090 (restore_target_globals): Copy the builtins field to
19091 this_target_builtins.
19092 * target-globals.c: Include builtins.h.
19093 (default_target_globals): Initialize the builtins field.
19094 (save_target_globals): Likewise.
19096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19098 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19099 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19101 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19102 (alg_hash, alg_hash_used_p): New macros.
19103 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19104 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19105 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19109 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19110 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19111 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19112 (this_op_costs, costs_classes): Redefine as macros.
19113 (record_reg_classes): Don't take op_costs as a parameter.
19114 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19115 (scan_one_insn): Update call to record_operand_costs.
19117 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19119 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19120 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19121 (target_ira_int): New structure.
19122 (default_target_ira_int): Declare.
19123 (this_target_ira_int): Declare as a variable or define as a macro.
19124 (ira_reg_mode_hard_regset, ira_register_move_cost)
19125 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19126 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19127 (prohibited_class_mode_regs, ira_important_classes_num)
19128 (ira_important_classes, ira_reg_class_intersect)
19129 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19130 (ira_reg_class_union): Redefine as macros.
19131 * ira.h (target_ira): New structure.
19132 (default_target_ira): Declare.
19133 (this_target_ira): Declare as a variable or define as a macro.
19134 (ira_available_class_regs, ira_hard_regno_cover_class)
19135 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19136 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19137 (ira_class_hard_regs_num): Redefine as macros.
19138 * ira.c (default_target_ira, default_target_ira_int): New variables.
19139 (this_target_ira, this_target_ira_int): New conditional variables.
19140 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19141 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19142 (ira_class_subset_p): Delete.
19143 (no_unit_alloc_regs): Redefine as a macro.
19144 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19145 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19146 (ira_available_class_regs): Delete.
19147 (alloc_reg_class_subclasses): Redefine as a macro.
19148 (ira_reg_class_cover_size, ira_reg_class_cover)
19149 (ira_important_classes_num, ira_important_classes)
19150 (ira_important_class_nums, ira_class_translate): Delete.
19151 (cover_class_order): Document the variable's lifetime.
19152 (reorder_important_classes): Don't set ira_important_class_nums.
19153 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19154 (ira_reg_class_super_classes, ira_reg_class_union)
19155 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19157 (setup_reg_class_nregs): Don't set ira_max_regs.
19158 (prohibited_class_mode_regs): Delete.
19159 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19160 (target_globals): Add ira and ira_int fields.
19161 (restore_target_globals): Copy the ira field to this_target_ira
19162 and the ira_int field to this_target_ira_int.
19163 * target-globals.c: Include ira-int.h.
19164 (default_target_globals): Initialize the ira and ira_int fields.
19165 (save_target_globals): Likewise.
19167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19169 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19170 * cfgloop.h (target_cfgloop): New structure.
19171 (default_target_cfgloop): Declare.
19172 (this_target_cfgloop): Declare as a variable or define as a macro.
19173 (target_avail_regs, target_clobbered_regs, target_res_regs)
19174 (target_reg_cost, target_spill_cost): Redefine as macros.
19175 * cfgloopanal.c (default_target_cfgloop): New variable.
19176 (this_target_cfgloop): New conditional variable.
19177 (target_avail_regs, target_clobbered_regs, target_res_regs)
19178 (target_reg_cost, target_spill_cost): Delete.
19179 * target-globals.h (this_target_cfgloop): Declare.
19180 (target_globals): Add a cfgloop field.
19181 (restore_target_globals): Copy the cfgloop field to
19182 this_target_cfgloop.
19183 * target-globals.c: Include cfgloop.h.
19184 (default_target_globals): Initialize the cfgloop field.
19185 (save_target_globals): Likewise.
19187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19189 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19190 x_float_extend_from_mem.
19191 (direct_load, direct_store, float_extend_from_mem): New macros.
19192 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19196 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19197 (target-globals.o): Depend on $(LIBFUNCS_H).
19198 * libfuncs.h: Include hashtab.h.
19199 (libfunc_entry): Moved from optabs.c.
19200 (target_libfuncs): New structure.
19201 (default_target_libfuncs): Declare.
19202 (this_target_libfuncs): Declare as a variable or define as a macro.
19203 (libfunc_table): Redefine as a macro.
19204 * optabs.c (default_target_libfuncs): New variable.
19205 (this_target_libfuncs): New conditional variable.
19206 (libfunc_table): Delete.
19207 (libfunc_entry): Moved to optabs.h.
19208 (libfunc_hash): Redefine as a macro.
19209 (hash_libfunc, eq_libfunc): Fix comments.
19210 (init_optabs): Use libfunc_hash to detect cases where the function
19211 has already been called. Clear the hash table instead of
19213 * target-globals.h (this_target_libfuncs): Declare.
19214 (target_globals): Add a libfuncs field.
19215 (restore_target_globals): Copy the libfuncs field to
19216 this_target_libfuncs.
19217 * target-globals.c: Include libfuncs.h.
19218 (default_target_globals): Initialize the libfuncs field.
19219 (save_target_globals): Likewise.
19221 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19223 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19224 in all dependency lists.
19226 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19228 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19229 * optabs.h (target_optabs): New structure.
19230 (default_target_optabs): Declare.
19231 (this_target_optabs): Declare as a variable or define as a macro.
19232 (optab_table, convert_optab_table, direct_optab_table): Redefine
19234 * optabs.c (default_target_optabs): New variable.
19235 (this_target_optabs): New conditional variable.
19236 (optab_table, convert_optab_table, direct_optab_table): Delete.
19237 * target-globals.h (this_target_optabs): Declare.
19238 (target_globals): Add a optabs field.
19239 (restore_target_globals): Copy the optabs field to
19240 this_target_optabs.
19241 * target-globals.c: Include expr.h and optabs.h.
19242 (default_target_globals): Initialize the optabs field.
19243 (save_target_globals): Likewise.
19245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19247 * flags.h (target_flagstate): Add x_flag_excess_precision.
19248 (flag_excess_precision): Redefine as a macro.
19249 * toplev.c (flag_excess_precision): Delete.
19251 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19253 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19254 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19255 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19256 (no_caller_save_reg_set): Redefine as a macro.
19257 * reload.h (target_reload): Add x_caller_save_initialized_p and
19259 (caller_save_initialized_p): Redefine as a macro.
19260 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19261 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19262 (regno_save_mode): Redefine as a macro.
19264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19266 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19267 * expmed.h: New file.
19268 * expmed.c (default_target_costs): New variable.
19269 (this_target_costs): New conditional variable.
19270 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19271 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19272 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19273 * target-globals.h (this_target_expmed): Declare.
19274 (target_globals): Add a expmed field.
19275 (restore_target_globals): Copy the expmed field to
19276 this_target_expmed.
19277 * target-globals.c: Include expmed.h.
19278 (default_target_globals): Initialize the expmed field.
19279 (save_target_globals): Likewise.
19281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19283 * Makefile.in (target-globals.o): Depend on reload.h.
19284 * reload.h (target_reload): New structure.
19285 (default_target_reload): Declare.
19286 (this_target_reload): Declare as a variable or define as a macro.
19287 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19288 * reload1.c (default_target_reload): New variable
19289 (this_target_reload): New conditional variable.
19290 (indirect_symref_ok, double_reg_address_ok): Delete.
19291 (spill_indirect_levels): Redefine as a macro.
19292 * target-globals.h (this_target_reload): Declare.
19293 (target_globals): Add a reload field.
19294 (restore_target_globals): Copy the reload field to
19295 this_target_reload.
19296 * target-globals.c: Include hard-reg-set.h.
19297 (default_target_globals): Initialize the reload field.
19298 (save_target_globals): Likewise.
19300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19302 * rtl.h (target_rtl): Add x_static_reg_base_value.
19303 * alias.c (static_reg_base_value): Redefine as a macro.
19305 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19307 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19308 (GTFILES): Remove reginfo.c.
19309 * rtl.h (target_rtl): Add x_top_of_stack.
19310 (top_of_stack): New macro.
19311 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19312 (top_of_stack): Delete.
19314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19316 * regs.h (target_regs): Add x_hard_regs_of_mode,
19317 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19318 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19319 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19320 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19321 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19322 (may_move_in_cost, may_move_out_cost): Delete.
19323 (last_mode_for_init_move_cost): Redefine as a macro.
19325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19327 * hard-reg-set.h (target_hard_regs): New structure.
19328 (default_target_hard_regs): Declare.
19329 (this_target_hard_regs): Declare as a variable or define as a macro.
19330 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19331 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19332 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19333 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19334 (reg_class_superunion, reg_names): Redefine as macros.
19335 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19336 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19337 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19338 (reg_class_contents, reg_class_size, reg_class_subclasses)
19339 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19340 (default_target_hard_regs): New variable
19341 (this_target_hard_regs, initial_call_really_used_regs)
19342 (initial_reg_alloc_order): New conditional variables.
19343 (initial_reg_names): New variable.
19344 (init_reg_sets): Assert that initial_call_really_used_regs,
19345 initial_reg_alloc_order and initial_reg_names
19346 are all the same size as their variable counterparts. Use them to
19347 initialize those counterparts.
19348 * target-globals.h (this_target_hard_regs): Declare.
19349 (target_globals): Add a hard_regs field.
19350 (restore_target_globals): Copy the hard_regs field to
19351 this_target_hard_regs.
19352 * target-globals.c: Include hard-reg-set.h.
19353 (default_target_globals): Initialize the hard_regs field.
19354 (save_target_globals): Likewise.
19356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19358 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19359 * rtl.h (target_rtl): New structure.
19360 (default_target_rtl): Declare.
19361 (this_target_rtl): Declare as a variable or define as a macro.
19362 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19363 Redefine as macros.
19364 * emit-rtl.c (default_target_rtl): New variable.
19365 (this_target_rtl): New conditional variable.
19366 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19367 (return_address_pointer_rtx): Delete.
19368 (initial_regno_reg_rtx): New macro.
19369 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19370 (init_emit_regs): Likewise.
19371 * target-globals.h (this_target_rtl): Declare.
19372 (target_globals): Add a rtl field.
19373 (restore_target_globals): Copy the rtl field to this_target_rtl.
19374 * target-globals.c: Include rtl.h.
19375 (default_target_globals): Initialize the rtl field.
19376 (save_target_globals): Likewise.
19378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19380 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19381 * regs.h (target_reg_modes): New structure.
19382 (default_target_reg_modes): Declare.
19383 (this_target_reg_modes): Declare as a variable or define as a macro.
19384 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19385 * reginfo.c (default_target_reg_modes): New variable.
19386 (this_target_reg_modes): New conditional variable.
19387 (hard_regno_nregs, reg_raw_mode): Delete.
19388 * target-globals.h (this_target_regs): Declare.
19389 (target_globals): Add a regs field.
19390 (restore_target_globals): Copy the regs field to this_target_regs.
19391 * target-globals.c: Include regs.h.
19392 (default_target_globals): Initialize the regs field.
19393 (save_target_globals): Likewise.
19395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19397 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19398 * doc/tm.texi: Regenerate.
19399 * Makefile.in (OBJS-common): Add target-globals.o.
19400 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19401 and target-globals.h.
19402 (target-globals.o): New rule.
19403 (GTFILES): Include $(srcdir)/target-globals.h.
19404 * defaults.h (SWITCHABLE_TARGET): Define.
19405 * gengtype.c (open_base_files): Add target-globals.h to the
19407 * target-globals.h: New file.
19408 * target-globals.c: Likewise.
19410 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19411 * flags.h (target_flag_state): New structure.
19412 (default_target_flag_state): Declare.
19413 (this_target_flag_state): Declare as a variable or define as a macro.
19414 (align_loops_log): Redefine as a macro.
19415 (align_loops_max_skip, align_jumps_log): Likewise.
19416 (align_jumps_max_skip, align_labels_log): Likewise.
19417 (align_labels_max_skip, align_functions_log): Likewise.
19418 * toplev.c (default_target_flag_state): New variable.
19419 (this_target_flag_state): New conditional variable.
19420 (align_loops_log): Delete.
19421 (align_loops_max_skip, align_jumps_log): Likewise.
19422 (align_jumps_max_skip, align_labels_log): Likewise.
19423 (align_labels_max_skip, align_functions_log): Likewise.
19424 * target-globals.h (this_target_flag_state): Declare.
19425 (target_globals): Add a flag_state field.
19426 (restore_target_globals): Copy the flag_state field to
19427 this_target_flag_state.
19428 * target-globals.c: Include flags.h.
19429 (default_target_globals): Initialize the flag_state field.
19430 (save_target_globals): Likewise.
19432 2010-07-12 Jie Zhang <jie@codesourcery.com>
19434 * postreload.c (reg_symbol_ref[]): New.
19435 (move2add_use_add2_insn): New.
19436 (move2add_use_add3_insn): New.
19437 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19438 (move2add_note_store): Likewise.
19440 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19442 PR rtl-optimization/44752
19443 * genautomata.c (main): Don't emit an empty file even if there
19446 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19448 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19449 ix86_solaris_return_in_memory.
19450 * config/i386-protos.h: Reflect this.
19451 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19452 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19454 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19456 2010-07-12 Jie Zhang <jie@codesourcery.com>
19458 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19459 align the stack when it's going to be saved.
19461 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19464 * config/host-solaris.c (mmap_fixed): New function.
19465 (sol_gt_pch_get_address): Use it.
19466 (sol_gt_pch_use_address): Likewise.
19468 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19470 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19471 pentiumpro on Solaris 8 and 9/x86.
19472 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19473 Document SSE/SSE2 support.
19474 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19476 2010-07-12 Andi Kleen <ak@linux.intel.com>
19478 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19479 instead of gcc_assert to print better error message for multiple
19482 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19484 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19485 string placeholder from 0x%x to %#x.
19486 (ix86_code_end): Use putc to output '\n'.
19487 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19489 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19491 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19492 in directive -export.
19494 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19496 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19498 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19500 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19502 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19503 rs6000_memory_move_cost): Remove
19504 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19505 TARGET_MEMORY_MOVE_COST): Define.
19506 (rs6000_register_move_cost): Make static. Change arguments type from
19507 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19508 (rs6000_memory_move_cost): Make static. Change arguments type from
19509 'enum reg_class' to reg_class_t.
19511 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19513 PR middle-end/42505
19514 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19515 lookup code into....
19516 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19518 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19519 * cfgloopanal.c (target_clobbered_regs): Define.
19520 (init_set_costs): Initialize target_clobbered_regs.
19521 (estimate_reg_pressure_cost): Add call_p argument. When true,
19522 adjust the number of available registers to exclude the
19523 call-clobbered registers.
19524 * cfgloop.h (target_clobbered_regs): Declare.
19525 (estimate_reg_pressure_cost): Adjust declaration.
19526 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19527 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19528 (determine_set_costs): Dump target_clobbered_regs.
19529 (loop_body_includes_call): New function.
19530 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19531 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19532 call_p flag through.
19533 (best_gain_for_invariant): Likewise.
19534 (find_invariants_to_move): Likewise.
19535 (move_single_loop_invariants): Likewise, using already-computed
19538 2010-07-10 Richard Guenther <rguenther@suse.de>
19539 Joern Rennecke <joern.rennecke@embecosm.com>
19542 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19543 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19544 unless they have DECL_IGNORED_P set.
19546 2010-07-10 Richard Guenther <rguenther@suse.de>
19549 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19551 (gimple_types_compatible_p): Similar to pointed-to
19552 types allow and merge a mix of complete and incomplete aggregate.
19553 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19554 (iterative_hash_gimple_type): Adjust for that.
19556 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19558 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19560 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19563 * config/darwin.c (output_objc_section_asm_op): Save and restore
19564 section when outputting ObjC section list.
19566 2010-07-09 Jan Hubicka <jh@suse.cz>
19568 * lto-streamer-out.c (produce_symtab): Do not write alias
19569 cgraph/varpool nodes.
19571 2010-07-09 Jan Hubicka <jh@suse.cz>
19573 * tree-inline.c (declare_return_variable): Fix ICE while
19574 inlining DECL_BY_VALUE function not in SSA form
19576 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19578 PR tree-optimization/44576
19579 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19580 New. Pull out from is_loop_prefetching_profitable to implement
19581 the trip count to ahead ratio heuristic.
19582 (mem_ref_count_reasonable_p): New. Pull out from
19583 is_loop_prefetching_profitable to implement the instruction to
19584 memory reference ratio heuristic. Also consider not reasonable if
19585 the memory reference count is above a threshold (to avoid
19586 explosive compilation time.
19587 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19588 is_loop_prefetching_profitable to implement the instruction to
19589 prefetch ratio heuristic.
19590 (is_loop_prefetching_profitable): Removed.
19591 (loop_prefetch_arrays): Distribute the cost analysis across the
19592 function to allow early exit of the prefetch analysis.
19593 is_loop_prefetching_profitable is splitted into three functions,
19594 with each one called as early as possible.
19595 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19596 number of memory references in a loop is considered too many.
19598 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19600 * reload.c (find_reloads): Don't clear badop if we have a winreg
19601 alternative, but not win, and the class only has fixed regs.
19602 * hard-reg-set.h (class_only_fixed_regs): Declare.
19603 * reginfo.c (class_only_fixed_regs): New array.
19604 (init_reg_sets_1): Initialize it.
19605 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19606 discourage alternatives using the stack pointer.
19608 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19610 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19612 * config/arm/arm.md (cbranchqi4): Fix array size.
19613 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19614 calculating length.
19616 2010-07-09 Richard Guenther <rguenther@suse.de>
19618 * gimple.c (struct type_fixup_s): New struct and VEC type.
19619 (gimple_register_type_fixups): New static global.
19620 (gimple_queue_type_fixup): New function.
19621 (gimple_types_compatible_p): Queue type fixups instead of
19622 applying them here.
19623 (gimple_register_type): Apply queued fixups for the
19624 canonical type. Empty the type fixup queue.
19626 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19628 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19629 * configure: Regenerate.
19630 * config.in: Ditto.
19632 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19633 Denys Vlasenko <dvlasenk@redhat.com>
19634 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19636 PR tree-optimization/28632
19637 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19638 (extract_range_from_binary_expr): Further optimize
19639 BIT_AND_EXPR and BIT_IOR_EXPR.
19641 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19643 * tree-if-conv.c (fold_or_predicates): New.
19644 (add_to_predicate_list): Call it.
19646 2010-07-09 Richard Guenther <rguenther@suse.de>
19648 PR middle-end/44890
19649 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19650 if base is a pointer.
19651 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19653 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19656 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19657 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19658 builtin mask for load/store builtins.
19660 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19662 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19664 * configure: Regenerate.
19665 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19666 Remove TARGET_MACHO.
19668 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19670 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19672 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19674 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19676 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19678 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19680 * config/picochip/picochip.md (commsTestPort): Emit more
19681 efficient sequence for tstport instruction.
19683 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19685 * config/i386/i386.c (ix86_veclib_handler): Make static.
19687 2010-07-09 Richard Guenther <rguenther@suse.de>
19689 PR tree-optimization/44852
19690 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19691 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19693 (indirect_refs_may_alias_p): Likewise.
19694 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19696 2010-07-09 Richard Guenther <rguenther@suse.de>
19698 PR tree-optimization/44882
19699 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19701 (vectorizable_load): Likewise.
19703 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19706 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19707 All callers changed.
19708 Handle the case when we're called for the epilogue.
19709 (thumb_unexpanded_epilogue): Use it.
19710 (thumb1_expand_epilogue): Likewise.
19712 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19714 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19715 both ranges are range_int_cst_p with non-negative minimum,
19716 try harder to derive smaller range.
19718 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19720 * genrecog.c: Include diagnostic-core.h before toplev.h.
19721 * genoutput.c: Likewise.
19722 * genextract.c: Likewise.
19723 * genautomata.c: Likewise.
19724 * genemit.c: Likewise.
19725 * genpeep.c: Likewise.
19726 * genattrtab.c: Likewise.
19727 * genconditions.c: Likewise.
19728 * genpreds.c: Likewise.
19730 2010-07-08 Andi Kleen <ak@linux.intel.com>
19732 * lto-section-in.c (lto_section_name): Add missing comma.
19734 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19736 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19737 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19738 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19739 (ia64_override_options): Rename to...
19740 (ia64_option_override): ... this one. Make static.
19742 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19744 PR middle-end/44843
19745 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19746 pointed-to type of the offset in a MEM_REF to compute the alignment.
19748 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19750 * final.c (final_scan_insn): Replace
19751 TARGET_UNWIND_INFO macro check by unwind_emit
19753 * targhooks.c (default_unwind_emit): Removed.
19754 * targhooks.h (default_unwind_emit): Likewise.
19755 * target.def (unwind_emit): Set default value to NULL.
19757 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19759 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19760 for NULL fntype argument and allow 64-bit targets.
19761 (ix86_asm_output_function_label): New function.
19762 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19763 (ix86_handle_fndecl_attribute): Likewise.
19764 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19765 * doc/doc/tm.texi: Regenerated.
19766 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19767 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19768 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19769 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19770 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19771 * config/elfos.h: Likewise.
19772 * config/i386/cygming.h: Likewise.
19773 * config/netbsd-aout.h: Likewise.
19774 * config/openbsd.h: Likewise.
19775 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19776 by ix86_asm_output_function_label function call.
19777 * varasm.c (assemble_start_function): Use
19778 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19780 2010-07-08 Jan Hubicka <jh@suse.cz>
19782 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19784 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19786 * ipa-cp.c (ipcp_estimate_growth): Use it.
19787 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19790 2010-07-08 Jan Hubicka <jh@suse.cz>
19792 * tree-inline.c (declare_return_variable): Allocate annotation for new
19795 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19797 PR tree-optimization/44710
19798 * tree-if-conv.c (parse_predicate): New.
19799 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19800 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19802 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19804 * common.opt (ftree-loop-if-convert): New flag.
19805 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19806 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19807 when flag_tree_loop_if_convert is set.
19809 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19811 * config/i386/i386.c: Use short syntax for function calls
19812 through function pointers.
19813 * config/i386/i386.md: Ditto.
19815 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19817 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19819 2010-07-08 Richard Guenther <rguenther@suse.de>
19821 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19822 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19824 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19826 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19827 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19828 (loc_list_from_tree): Likewise.
19829 (output_loc_operands): Handle outputting DW_OP_const[48]u
19830 with loc->dtprel set.
19831 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19833 2010-07-08 Jan Hubicka <jh@suse.cz>
19835 * ipa.c: Include pointer-set.h
19836 (cgraph_externally_visible_p): New attribute ALIASED;
19837 when in LTO, hidden symbols are local unless they are aliased.
19838 (function_and_variable_visibility): Compute aliased nodes;
19839 handle LTO and hidden symbol on functions and vars.
19840 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19841 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19843 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19845 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19846 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19847 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19848 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19849 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19850 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19851 (ix86_gen_probe_stack_range): Likewise.
19852 (override_options): Set them.
19853 (ix86_target_stack_probe): New function.
19854 (ix86_compute_frame_layout): Force use of push instructions to
19855 save registers if stack checking with probes is enabled.
19856 (get_scratch_register_on_entry): New function.
19857 (release_scratch_register_on_entry): Likewise.
19858 (ix86_adjust_stack_and_probe): Likewise.
19859 (output_adjust_stack_and_probe): Likewise.
19860 (ix86_emit_probe_stack_range): Likewise.
19861 (output_probe_stack_range): Likewise.
19862 (ix86_expand_prologue): Emit stack checking code if static built-in
19863 stack checking is enabled.
19864 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19865 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19866 (output_adjust_stack_and_probe): Likewise.
19867 (output_probe_stack_range): Likewise.
19868 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19869 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19870 TARGET_STACK_PROBE.
19871 (allocate_stack_worker_64): Likewise.
19872 (allocate_stack): Likewise.
19873 (adjust_stack_and_probe): New insn.
19874 (probe_stack_range): Likewise.
19876 2010-07-08 Richard Guenther <rguenther@suse.de>
19878 PR tree-optimization/44831
19879 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19880 a MEM_REF preserving TBAA info of the original dereference.
19881 Dereference the original pointer if the address is not invariant.
19882 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19883 at least one invariant address that we are going to dereference.
19885 2010-07-08 Richard Guenther <rguenther@suse.de>
19887 PR tree-optimization/44861
19888 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19889 information when building MEM_REFs.
19890 (vectorizable_load): Likewise.
19891 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19893 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19895 * config/sol2-c.c: Do not include diagnostic-core.h.
19897 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19900 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19901 with respect to current_function_decl. Pass decl of the function.
19902 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19903 * ipa-inline.c (compute_inline_parameters): Pass decl to
19904 estimated_stack_frame_size.
19906 2010-07-08 Richard Guenther <rguenther@suse.de>
19908 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19910 (valueize_refs): Call it.
19912 2010-07-08 Richard Guenther <rguenther@suse.de>
19914 PR rtl-optimization/44838
19915 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19916 SSA form do not use pointer equivalence.
19918 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19920 * dwarf2out.c (AT_linkage_name): Delete.
19921 (add_linkage_attr): New function.
19922 (add_linkage_name): Call it to emit the linkage attribute.
19923 (dwarf2out_finish): Likewise.
19924 (move_linkage_attr): Explicitly accept both attribute variants.
19926 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19928 * toplev.h: Do not include diagnostic-core.h.
19929 Include diagnostic-core.h in every file that includes toplev.h.
19930 * c-tree.h: Do not include toplev.h.
19931 * pretty-print.h: Update comment.
19932 * Makefile.in: Update dependencies.
19933 * alias.c: Include diagnostic-core.h in every file that includes
19935 * attribs.c: Likewise.
19936 * auto-inc-dec.c: Likewise.
19937 * bb-reorder.c: Likewise.
19938 * bt-load.c: Likewise.
19939 * caller-save.c: Likewise.
19940 * calls.c: Likewise.
19942 * cfganal.c: Likewise.
19943 * cfgbuild.c: Likewise.
19944 * cfgcleanup.c: Likewise.
19945 * cfghooks.c: Likewise.
19946 * cfgloop.c: Likewise.
19947 * combine.c: Likewise.
19948 * config/alpha/alpha.c: Likewise.
19949 * config/arc/arc.c: Likewise.
19950 * config/arm/arm.c: Likewise.
19951 * config/arm/pe.c: Likewise.
19952 * config/avr/avr.c: Likewise.
19953 * config/bfin/bfin.c: Likewise.
19954 * config/cris/cris.c: Likewise.
19955 * config/crx/crx.c: Likewise.
19956 * config/darwin-c.c: Likewise.
19957 * config/darwin.c: Likewise.
19958 * config/fr30/fr30.c: Likewise.
19959 * config/frv/frv.c: Likewise.
19960 * config/h8300/h8300.c: Likewise.
19961 * config/host-darwin.c: Likewise.
19962 * config/i386/i386.c: Likewise.
19963 * config/i386/netware.c: Likewise.
19964 * config/i386/nwld.c: Likewise.
19965 * config/i386/winnt-cxx.c: Likewise.
19966 * config/i386/winnt-stubs.c: Likewise.
19967 * config/i386/winnt.c: Likewise.
19968 * config/ia64/ia64-c.c: Likewise.
19969 * config/ia64/ia64.c: Likewise.
19970 * config/iq2000/iq2000.c: Likewise.
19971 * config/lm32/lm32.c: Likewise.
19972 * config/m32c/m32c-pragma.c: Likewise.
19973 * config/m32c/m32c.c: Likewise.
19974 * config/m32r/m32r.c: Likewise.
19975 * config/m68hc11/m68hc11.c: Likewise.
19976 * config/m68k/m68k.c: Likewise.
19977 * config/mcore/mcore.c: Likewise.
19978 * config/mep/mep-pragma.c: Likewise.
19979 * config/mep/mep.c: Likewise.
19980 * config/mmix/mmix.c: Likewise.
19981 * config/mn10300/mn10300.c: Likewise.
19982 * config/moxie/moxie.c: Likewise.
19983 * config/pa/pa.c: Likewise.
19984 * config/pdp11/pdp11.c: Likewise.
19985 * config/picochip/picochip.c: Likewise.
19986 * config/rs6000/rs6000-c.c: Likewise.
19987 * config/rs6000/rs6000.c: Likewise.
19988 * config/rx/rx.c: Likewise.
19989 * config/s390/s390.c: Likewise.
19990 * config/score/score.c: Likewise.
19991 * config/score/score3.c: Likewise.
19992 * config/score/score7.c: Likewise.
19993 * config/sh/sh.c: Likewise.
19994 * config/sh/symbian-base.c: Likewise.
19995 * config/sh/symbian-c.c: Likewise.
19996 * config/sh/symbian-cxx.c: Likewise.
19997 * config/sol2-c.c: Likewise.
19998 * config/sol2.c: Likewise.
19999 * config/sparc/sparc.c: Likewise.
20000 * config/spu/spu.c: Likewise.
20001 * config/stormy16/stormy16.c: Likewise.
20002 * config/v850/v850-c.c: Likewise.
20003 * config/v850/v850.c: Likewise.
20004 * config/vax/vax.c: Likewise.
20005 * config/vxworks.c: Likewise.
20006 * config/xtensa/xtensa.c: Likewise.
20007 * convert.c: Likewise.
20009 * cselib.c: Likewise.
20010 * dbgcnt.c: Likewise.
20011 * dbxout.c: Likewise.
20013 * dominance.c: Likewise.
20014 * emit-rtl.c: Likewise.
20015 * explow.c: Likewise.
20016 * expmed.c: Likewise.
20017 * fixed-value.c: Likewise.
20018 * fold-const.c: Likewise.
20019 * fwprop.c: Likewise.
20020 * gcse.c: Likewise.
20021 * ggc-common.c: Likewise.
20022 * ggc-page.c: Likewise.
20023 * ggc-zone.c: Likewise.
20024 * gimple-low.c: Likewise.
20025 * gimplify.c: Likewise.
20026 * graph.c: Likewise.
20027 * haifa-sched.c: Likewise.
20028 * ifcvt.c: Likewise.
20029 * implicit-zee.c: Likewise.
20030 * integrate.c: Likewise.
20031 * ira-build.c: Likewise.
20032 * ira-color.c: Likewise.
20033 * ira-conflicts.c: Likewise.
20034 * ira-costs.c: Likewise.
20035 * ira-lives.c: Likewise.
20037 * lists.c: Likewise.
20038 * loop-doloop.c: Likewise.
20039 * loop-iv.c: Likewise.
20040 * lto-opts.c: Likewise.
20041 * lto-symtab.c: Likewise.
20042 * main.c: Likewise.
20043 * modulo-sched.c: Likewise.
20044 * optabs.c: Likewise.
20045 * params.c: Likewise.
20046 * plugin.c: Likewise.
20047 * postreload-gcse.c: Likewise.
20048 * postreload.c: Likewise.
20049 * predict.c: Likewise.
20050 * profile.c: Likewise.
20051 * real.c: Likewise.
20052 * regcprop.c: Likewise.
20053 * reginfo.c: Likewise.
20054 * regmove.c: Likewise.
20055 * reorg.c: Likewise.
20056 * resource.c: Likewise.
20058 * rtlanal.c: Likewise.
20059 * sched-deps.c: Likewise.
20060 * sched-ebb.c: Likewise.
20061 * sched-rgn.c: Likewise.
20062 * sdbout.c: Likewise.
20063 * sel-sched-dump.c: Likewise.
20064 * sel-sched-ir.c: Likewise.
20065 * simplify-rtx.c: Likewise.
20066 * stmt.c: Likewise.
20067 * stor-layout.c: Likewise.
20068 * store-motion.c: Likewise.
20069 * targhooks.c: Likewise.
20070 * tree-cfg.c: Likewise.
20071 * tree-cfgcleanup.c: Likewise.
20072 * tree-dump.c: Likewise.
20073 * tree-eh.c: Likewise.
20074 * tree-inline.c: Likewise.
20075 * tree-nomudflap.c: Likewise.
20076 * tree-object-size.c: Likewise.
20077 * tree-optimize.c: Likewise.
20078 * tree-outof-ssa.c: Likewise.
20079 * tree-phinodes.c: Likewise.
20080 * tree-profile.c: Likewise.
20081 * tree-ssa-ccp.c: Likewise.
20082 * tree-ssa-coalesce.c: Likewise.
20083 * tree-ssa-live.c: Likewise.
20084 * tree-ssa-loop-niter.c: Likewise.
20085 * tree-ssa-loop-prefetch.c: Likewise.
20086 * tree-ssa-loop.c: Likewise.
20087 * tree-ssa-structalias.c: Likewise.
20088 * tree-ssa-uninit.c: Likewise.
20089 * tree-ssa.c: Likewise.
20090 * tree-vect-data-refs.c: Likewise.
20091 * tree-vect-loop-manip.c: Likewise.
20092 * tree-vect-loop.c: Likewise.
20093 * tree-vect-patterns.c: Likewise.
20094 * tree-vect-stmts.c: Likewise.
20095 * tree-vrp.c: Likewise.
20096 * varasm.c: Likewise.
20099 * xcoffout.c: Likewise.
20101 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20103 * gengtype.c (write_field_root): New function.
20104 (write_root): Use it.
20106 2010-07-07 Wei Guozhi <carrot@google.com>
20108 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20109 of lowest bits to lshift/compare): Add a missing line.
20111 2010-07-07 Wei Guozhi <carrot@google.com>
20113 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20114 of lowest bits to lshift/compare): New.
20116 2010-07-07 Tom Tromey <tromey@redhat.com>
20118 * doc/tm.texi: Update.
20119 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20121 * target.def (want_debug_pub_sections): New hook.
20122 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20123 * dwarf2out.c (add_pubname_string): Check
20124 targetm.want_debug_pub_sections.
20125 (add_pubname): Likewise.
20126 (add_pubtype): Likewise.
20128 2010-07-07 Jie Zhang <jie@codesourcery.com>
20130 * genautomata.c (output_automata_list_min_issue_delay_code):
20131 Correctly decompress min_issue_delay.
20133 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20135 PR rtl-optimization/44404
20136 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20137 possible, use reg_overlap_mentioned_p instead.
20139 2010-07-07 Duncan Sands <baldrick@free.fr>
20141 PR middle-end/41355
20142 * tree.c (build_function_type_skip_args): Copy the original type using
20143 build_distinct_type_copy rather than copy_node.
20145 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20148 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20150 (ix86_expand_prologue): Likewise.
20151 (ix86_handle_fndecl_attribute): Likewise.
20152 (ix86_asm_declare_function_name): Likewise.
20153 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20154 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20155 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20156 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20157 * doc/extend.texi: Likewise.
20159 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20162 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20163 retry if the carry flag isn't valid.
20164 (rdrand<mode>_1): New.
20166 2010-07-07 Richard Guenther <rguenther@suse.de>
20168 PR middle-end/44790
20169 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20170 for expanding the constant offset for MEM_REFs.
20172 2010-07-07 Richard Guenther <rguenther@suse.de>
20174 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20175 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20176 * gimple.h (is_gimple_operand): Remove.
20177 * gimple.c (is_gimple_operand): Likewise.
20178 (walk_gimple_op): Fix wi->val_only setting for calls.
20179 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20180 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20181 invalid gimple calls.
20183 2010-07-06 Jan Hubicka <jh@suse.cz>
20185 * lto-cgraph.c (output_cgraph): Add missing declaration.
20187 2010-07-06 Jan Hubicka <jh@suse.cz>
20189 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20192 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20194 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20195 * doc/rtl.texi (Debug Information): New node.
20196 (NOTE_INSN_VAR_LOCATION): Document.
20197 (debug_insn): Likewise.
20198 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20200 2010-07-07 Jan Hubicka <jh@suse.cz>
20202 With parts by Richard Guenther.
20204 PR middle-end/44813
20205 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20206 for functions passed by reference.
20207 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20208 in memory when passed by reference.
20209 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20211 * ipa-split.c (split_function): Cleanup way return value is passed;
20212 handle SSA DECL_BY_REFERENCE retvals.
20213 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20214 DECL_BY_REFERENCE is set.
20215 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20216 find_what_p_points_to): Handle RESULT_DECL.
20217 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20218 when passing by reference ensure that RESULT_DECL is gimple_val.
20219 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20220 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20222 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20224 PR rtl-optimization/44787
20225 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20226 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20228 2010-07-06 Jan Hubicka <jh@suse.cz>
20230 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20231 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20232 with body can prevail.
20233 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20234 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20235 * cgraph.c (cgraph_get_node_or_alias): New function.
20236 * cgraph.h (cgraph_get_node_or_alias): Declare.
20238 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20240 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20242 (ix86_expand_prologue): Likewise.
20243 (ix86_handle_fndecl_attribute): Likewise.
20244 (ix86_asm_declare_function_name): New function for
20245 ASM_DECLARE_FUNCTION_NAME.
20246 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20247 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20248 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20249 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20250 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20253 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20255 * config/i386/i386.md (immediate_operand): New mode attribute.
20257 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20258 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20259 using P mode iterator.
20260 (pro_epilogue_adjust_stack_di_2): Rename from
20261 pro_epilogue_adjust_stack_rex64_2.
20263 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20265 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20267 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20268 through gen_mov_insv_1 function pointer.
20269 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20270 gen_truncxf<mode>2 through gen_truncxf function pointer.
20271 (remainder<mode>3): Ditto.
20272 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20273 (allocate_stack): Call gen_allocate_stack_worker_64 or
20274 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20276 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20279 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20281 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20282 operand constraint instead of <r><i>m.
20284 2010-07-06 Richard Guenther <rguenther@suse.de>
20286 PR middle-end/44828
20287 * convert.c (convert_to_integer): Watch out for overflowing
20290 2010-07-05 Jan Hubicka <jh@suse.cz>
20292 * lto-streamer.c (write_symbol_vec): Rename to ...
20293 (write_symbol) ... this one; write only symbol given and when
20294 present in cache. Sanity check that what is defined is present
20295 in cgraph/varpool with body/finalized decl.
20296 (write_symbols_of_kind): Remove.
20297 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20298 pairs to produce symtab.
20299 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20300 when doing WPA streaming.
20302 2010-07-05 Jan Hubicka <jh@suse.cz>
20304 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20305 function is still available to fold into.
20307 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20309 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20310 * function.h (struct_function): Change type of local_decls field
20312 (add_local_decl): New function.
20313 (FOR_EACH_LOCAL_DECL): New macro.
20314 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20316 (estimated_stack_frame_size): Likewise.
20317 (expand_used_vars): Likewise.
20318 * cgraphbuild.c (build_cgraph_edges): Likewise.
20319 * function.c (instantiate_decls_1): Likewise.
20320 * ipa-struct-reorg.c (build_data_structure): Likewise.
20321 * ipa-type-escape.c (analyze_function): Likewise.
20322 * lto-streamer-in.c (input_function): Likewise.
20323 * lto-streamer-out.c (output_function): Likewise.
20324 * tree-ssa-live.c (remove_unused_locals): Likewise.
20325 * tree.c (free_lang_data_in_decl): Likewise.
20326 (find_decls_types_in_node): Likewise.
20327 * omp-low.c (remove_exit_barrier): Likewise.
20328 (expand_omp_taskreg): Likewise.
20329 (list2chain): Rename to...
20330 (vec2chain): ...this. Adjust.
20331 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20332 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20333 * gimple-low.c (record_vars_into): Likewise.
20334 * tree-inline.c (remap_decls): Likewise.
20335 (declare_return_variable): Likewise.
20336 (declare_inline_vars): Likewise.
20337 (copy_forbidden): Adjust for new type of cfun->local_decls.
20338 (add_local_variables): New function.
20339 (expand_call_inline): Call it.
20340 (tree_function_versioning): Likewise.
20342 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20344 AVX Programming Reference (June, 2010)
20345 * config/i386/cpuid.h (bit_F16C): New.
20346 (bit_RDRND): Likewise.
20347 (bit_FSGSBASE): Likewise.
20349 * config/i386/i386-builtin-types.def: Add
20350 "DEF_FUNCTION_TYPE (UINT16)", function types for
20351 float16 <-> float conversions and
20352 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20354 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20355 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20356 OPTION_MASK_ISA_F16C.
20358 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20359 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20360 (OPTION_MASK_ISA_F16C_SET): Likewise.
20361 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20362 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20363 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20364 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20365 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20366 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20367 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20368 (override_options): Handle them.
20369 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20370 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20371 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20372 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20373 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20374 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20375 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20376 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20377 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20378 (bdesc_args): Likewise.
20379 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20380 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20381 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20382 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20383 Handle non-memory store.
20385 * config/i386/i386.h (TARGET_FSGSBASE): New.
20386 (TARGET_RDRND): Likewise.
20387 (TARGET_F12C): Likewise.
20389 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20390 (UNSPEC_VCVTPS2PH): Likewise.
20391 (UNSPECV_RDFSBASE): Likewise.
20392 (UNSPECV_RDGSBASE): Likewise.
20393 (UNSPECV_WRFSBASE): Likewise.
20394 (UNSPECV_WRGSBASE): Likewise.
20395 (UNSPECV_RDRAND): Likewise.
20396 (rdfsbase<mode>): Likewise.
20397 (rdgsbase<mode>): Likewise.
20398 (wrfsbase<mode>): Likewise.
20399 (wrgsbase<mode>): Likewise.
20400 (rdrand<mode>): Likewise.
20402 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20404 * config/i386/immintrin.h (_rdrand_u16): New.
20405 (_rdrand_u32): Likewise.
20406 (_readfsbase_u32): Likewise.
20407 (_readfsbase_u64): Likewise.
20408 (_readgsbase_u32): Likewise.
20409 (_readgsbase_u64): Likewise.
20410 (_writefsbase_u32): Likewise.
20411 (_writefsbase_u64): Likewise.
20412 (_writegsbase_u32): Likewise.
20413 (_writegsbase_u64): Likewise.
20414 (_rdrand_u64): Likewise.
20415 (_cvtsh_ss): Likewise.
20416 (_mm_cvtph_ps): Likewise.
20417 (_mm256_cvtph_ps): Likewise.
20418 (_cvtss_sh): Likewise.
20419 (_mm_cvtps_ph): Likewise.
20420 (_mm256_cvtps_ph): Likewise.
20422 * config/i386/sse.md (vcvtph2ps): New.
20423 (*vcvtph2ps_load): Likewise.
20424 (vcvtph2ps256): Likewise.
20425 (vcvtps2ph): Likewise.
20426 (*vcvtps2ph): Likewise.
20427 (*vcvtps2ph_store): Likewise.
20428 (vcvtps2ph256): Likewise.
20430 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20432 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20434 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20437 * genenums.c (main): Output include of insn-constants.h
20438 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20440 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20442 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20443 (override_options): Initialize it.
20444 (ix86_expand_prologue): Use it.
20446 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20448 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20450 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20452 * double-int.h (fit_double_type): Remove declaration.
20453 * double-int.c (fit_double_type): Remove function.
20454 * tree.h (int_fits_type_p): Adjust prototype.
20455 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20456 instead of fit_double_type.
20457 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20458 instead of fit_double_type and build_int_cst_wide.
20459 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20460 instead of fit_double_type and build_int_cst_wide.
20461 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20462 of fit_double_type.
20464 2010-07-05 Jan Hubicka <jh@suse.cz>
20466 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20467 in_other_partition.
20468 * lto-cgraph.c (referenced_from_other_partition_p,
20469 reachable_from_other_partition_p): Use in_other_partition flags.
20470 (output_node, output_varpool_node): COMDAT nodes always have private
20471 copies and thus are never used from other partition.
20473 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20475 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20476 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20477 * config/ia64/ia64.c Include reload.h.
20478 (ia64_memory_move_cost): New function.
20479 (TARGET_MEMORY_MOVE_COST): Define.
20480 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20483 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20485 PR middle-end/42505
20486 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20487 comments about cost model.
20488 (try_add_cand_for): Add second strategy for choosing initial set
20489 based on original IVs, controlled by ORIGINALP argument.
20490 (get_initial_solution): Add ORIGINALP argument.
20491 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20492 (find_optimal_iv_set): Try two different strategies for choosing
20493 the IV set, and return the one with lower cost.
20495 2010-07-05 Richard Guenther <rguenther@suse.de>
20497 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20499 2010-07-05 Richard Guenther <rguenther@suse.de>
20501 * tree.c (reference_alias_ptr_type): New function.
20502 * tree.h (reference_alias_ptr_type): Declare.
20503 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20504 allow non-TARGET_MEM_REF new refs.
20505 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20506 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20507 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20508 (create_mem_ref): Get alias pointer type. Adjust calls to
20509 create_mem_ref_raw.
20510 (maybe_fold_tmr): Likewise.
20511 * tree-flow.h (create_mem_ref): Adjust prototype.
20513 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20516 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20517 *from_p is VAR_DECL.
20519 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20521 * tree.h (build_call_list): Remove.
20522 * tree.c (build_call_list): Remove.
20524 2010-07-05 Richard Guenther <rguenther@suse.de>
20526 * double-int.h (double_int_sub): Declare.
20527 * double-int.c (double_int_sub): New function.
20528 * dwarf2out.c (field_byte_offset): Use it.
20529 * fixed-value.c (do_fixed_add): Likewise.
20530 (do_fixed_multiply): Likewise.
20531 (do_fixed_divide): Likewise.
20532 * tree-predcom.c (add_ref_to_chain): Likewise.
20533 (determine_roots_comp): Likewise.
20534 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20536 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20538 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20541 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20543 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20544 * arm-modes.def (CC_NOTB): Don't define.
20545 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20546 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20547 (LTUGEU): New code_iterator.
20548 (cnb, optab): New corresponding code_attrs.
20549 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20550 to canonical form. Operands 1 and 2 are commutative. Parametrize
20552 (addsi3_carryin_shift_<optab>): Likewise.
20553 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20554 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20555 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20556 (subsi3_compare): Renamed from subsi3_compare0_c.
20557 Change CC_NOTB to CC.
20558 (arm_subsi3_insn): Allow constants for operand 0.
20559 (compare_scc peephole for eq case): New.
20560 (compare_scc splitters): Change CC_NOTB to CC.
20562 2010-07-05 Richard Guenther <rguenther@suse.de>
20564 * tree-ssa-loop-im.c (for_each_index): Do not handle
20565 ALIGN_INDIRECT_REF.
20566 (gen_lsm_tmp_name): Likewise.
20567 * tree-dump.c (dequeue_and_dump): Likewise.
20568 * tree-pretty-print.c (dump_generic_node): Likewise.
20569 (op_code_prio): Likewise.
20570 (op_symbol_code): Likewise.
20571 * tree.c (staticp): Likewise.
20572 (build1_stat): Likewise.
20573 * tree.h (INDIRECT_REF_P): Likewise.
20574 * fold-const.c (maybe_lvalue_p): Likewise.
20575 (operand_equal_p): Likewise.
20576 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20577 (ao_ref_init_from_vn_reference): Likewise.
20578 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20579 (find_interesting_uses_address): Likewise.
20580 * dwarf2out.c (loc_list_from_tree): Likewise.
20581 * gimplify.c (gimplify_expr): Likewise.
20582 * tree-eh.c (tree_could_trap_p): Likewise.
20583 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20584 * cfgexpand.c (expand_debug_expr): Likewise.
20585 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20586 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20587 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20588 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20589 * tree-ssa-operands.c (get_expr_operands): Likewise.
20590 * expr.c (safe_from_p): Likewise.
20591 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20592 * tree-vect-data-refs.c (vect_setup_realignment): Build
20593 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20594 * tree-vect-stmts.c (vectorizable_load): Likewise.
20595 * tree.def (ALIGN_INDIRECT_REF): Remove.
20597 2010-07-05 Richard Guenther <rguenther@suse.de>
20599 PR tree-optimization/44784
20600 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20601 for inserted stmts.
20602 (find_or_generate_expression): Fix SCCVN insertion check.
20604 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20606 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20607 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20608 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20611 2010-07-05 Ira Rosen <irar@il.ibm.com>
20613 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20614 statements that are not vectorized.
20615 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20618 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20621 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20623 2010-07-05 Richard Guenther <rguenther@suse.de>
20625 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20626 RESULT_DECLs properly.
20628 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20630 PR rtl-optimization/44695
20631 * config/i386/i386.md (extract_code): Removed.
20632 (<u>divmodqi4): Likewise.
20634 (udivmodqi4): Likewise.
20635 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20636 (udivmodhiqi3): Likewise.
20638 2010-07-04 Jan Hubicka <jh@suse.cz>
20640 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20642 2010-07-04 Jan Hubicka <jh@suse.cz>
20644 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20645 is not already initialized.
20647 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20649 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20650 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20651 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20652 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20653 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20654 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20655 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20656 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20657 (sync_new_nand_optab): Redefine as macros.
20658 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20660 (direct_optab_index): New enum.
20661 (direct_optab_d): New structure.
20662 (direct_optab): New typedef.
20663 (direct_optab_table): Declare.
20664 (direct_optab_handler, set_direct_optab_handler): New functions.
20665 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20666 (sync_lock_release_optab): New macros.
20667 * optabs.c (direct_optab_table): New variable.
20668 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20669 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20670 cmpstr_optab and cmpstrn_optab.
20671 (emit_conditional_move): Likewise for movcc_optab.
20672 (can_conditionally_move_p): Likewise for movcc_gen_code.
20673 (init_insn_codes): Clear direct_optab_table.
20674 (init_optabs): Don't initialize the new "direct optabs" here.
20675 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20677 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20678 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20679 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20680 (expand_sync_operation): Likewise other sync_*_optabs.
20681 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20682 to sync_compare_and_swap_optab.
20683 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20684 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20685 to the names of both.
20686 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20687 cmpstr_optab and cmpstrn_optab.
20688 (expand_builtin_lock_release): Likewise sync_lock_release.
20689 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20690 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20691 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20692 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20693 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20694 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20695 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20696 (sync_lock_test_and_set, sync_lock_release): Delete.
20697 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20698 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20699 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20701 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20702 the "optab" local variable. Use direct_optab_handler for optab and
20703 sync_compare_and_swap_optab.
20704 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20705 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20706 reload_in_optab and reload_out_optab.
20707 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20708 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20709 * config/pa/pa.c (pa_secondary_reload): Likewise.
20710 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20711 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20712 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20713 (VMSupportsCS8_builtin): Likewise.
20715 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20717 * optabs.h (optab_handlers): Change type of insn_code to int.
20718 (optab_handler, set_optab_handler, convert_optab_handler)
20719 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20721 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20722 (init_insn_codes): Zero both the above arrays.
20723 (init_optabs): Never call init_insn_codes first time around.
20725 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20727 * optabs.h (optab_handler, convert_optab_handler): Turn into
20728 inline functions that return an insn code.
20729 (set_optab_handler, set_convert_optab_handler): New functions.
20730 * builtins.c: Replace optab_handler(X)->insn_code with
20731 optab_handler or set_optab_handler thoughout. Likewise
20732 convert_optab_handler(X)->insn_code with convert_optab_handler
20733 and set_convert_optab_handler.
20734 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20735 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20736 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20737 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20738 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20739 config/spu/spu.c: Likewise.
20741 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20744 * config.gcc (sh*-*-*): Use regular expressions instead of
20745 the 'i' modifier for sed substitutions.
20747 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20749 * gimple.c (gimple_body): Comments added.
20751 2010-07-04 Richard Guenther <rguenther@suse.de>
20753 PR middle-end/44809
20754 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20755 of an INDIRECT_REF.
20757 2010-07-04 Richard Guenther <rguenther@suse.de>
20759 PR tree-optimization/44479
20760 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20761 extra SSA name copy statements which preserves points-to
20763 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20764 Copy points-to information for all pointers. Properly handle
20766 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20768 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20771 2010-07-04 Richard Guenther <rguenther@suse.de>
20773 PR middle-end/44785
20774 * tree-inline.c (initialize_inlined_parameters): Do not
20775 re-use pointer-map slot over remap_type call.
20777 2010-07-04 Richard Guenther <rguenther@suse.de>
20779 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20781 2010-07-04 Richard Guenther <rguenther@suse.de>
20783 PR tree-optimization/44656
20784 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20785 again after value-replacing in the defintions lhs.
20787 2010-07-04 Ira Rosen <irar@il.ibm.com>
20788 Revital Eres <eres@il.ibm.com>
20790 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20791 Document new arguments.
20792 * doc/tm.texi: Regenerate.
20793 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20794 Handle unaligned store.
20795 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20796 * target.def (builtin_vectorization_cost): Add new arguments.
20797 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20798 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20799 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20800 (vect_vfa_segment_size): Fix indentation.
20801 * tree-vectorizer.h (struct _vect_peel_info): New.
20802 (struct _vect_peel_extended_info): New.
20803 (struct _loop_vec_info): Add new field for peeling hash table and a
20804 macro for its access.
20805 (VECT_MAX_COST): Define.
20806 (vect_get_load_cost): Declare.
20807 (vect_get_store_cost, vect_get_known_peeling_cost,
20808 vect_get_single_scalar_iteraion_cost): Likewise.
20809 (vect_supportable_dr_alignment): Add new argument.
20810 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20812 (destroy_loop_vec_info): Free peeling hash table.
20813 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20814 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20815 vect_analyze_slp. Fix indentation.
20816 (vect_get_single_scalar_iteraion_cost): New function.
20817 (vect_get_known_peeling_cost): Likewise.
20818 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20819 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20820 statement. Move outside cost calculation inside unknown peeling case.
20821 Call vect_get_known_peeling_cost for known amount of peeling.
20822 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20823 reference to the print message of forced alignment.
20824 (vect_verify_datarefs_alignment): Update call to
20825 vect_supportable_dr_alignment.
20826 (vect_get_data_access_cost): New function.
20827 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20828 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20829 vect_peeling_hash_choose_best_peeling): Likewise.
20830 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20831 to store all the accesses in the loop and find best possible access to
20832 align using peeling for known alignment case. For unknown alignment
20833 check if stores are preferred or if peeling is worthy.
20834 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20835 (vect_supportable_dr_alignment): Add new argument and check aligned
20836 accesses according to it.
20837 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20838 (cost_for_stmt): Call vect_get_stmt_cost.
20839 (vect_model_simple_cost): Likewise.
20840 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20841 vect_get_store_cost to calculate the cost of the statement.
20842 (vect_get_store_cost): New function.
20843 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20844 vect_get_load_cost to calculate the cost of the statement.
20845 (vect_get_load_cost): New function.
20846 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20847 (vectorizable_load): Likewise.
20848 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20849 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20850 arguments. Handle unaligned store.
20851 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20852 (rs6000_builtin_support_vector_misalignment): Return true for word and
20853 double word alignments for VSX.
20854 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20855 vect_supportable_dr_alignment and builtin_vectorization_cost.
20857 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20860 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20861 (prefetch_nocc_operand): Likewise.
20862 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20863 (prefetch_20): New insn.
20864 (prefetch_cc): Remove.
20865 (prefetch_nocc): Likewise.
20867 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20869 * expr.c (vector_mode_valid_p): Move to c-common.c.
20870 * expr.h (vector_mode_valid_p): Do not declare here.
20871 * system.h: Poison GCC_EXPR_H in front-ends.
20872 * Makefile.in: Update dependencies.
20874 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20877 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20879 2010-07-03 Jan Hubicka <jh@suse.cz>
20881 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20882 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20883 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20884 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20887 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20889 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20890 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20891 TV_IPA_LTO_DECL_OUT): New.
20892 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20894 2010-07-03 Jan Hubicka <jh@suse.cz>
20896 * ipa-inline.c (update_edge_key): Break out from ...
20897 update_callers_keys): ... here;
20898 (update_callee_keys): Update only the edges from caller to callee.
20899 (update_all_calle_keys): Do what update_calle_keys did.
20900 (decide_inlining_of_small_functions): Avoid recomputing of all
20901 callees when badness increase.
20903 2010-07-03 Jie Zhang <jie@codesourcery.com>
20905 * config/arm/arm.c (arm_attr_length_move_neon): New.
20906 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20907 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20908 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20909 to compute length attribute.
20911 2010-07-03 Jie Zhang <jie@codesourcery.com>
20913 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20914 as predicate for operand 1 and remove its constraint.
20915 * config/arm/predicates.md (vfp_register_operand): New.
20916 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20917 (*push_fp_multi): Likewise.
20919 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20921 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20923 2010-07-03 Jan Hubicka <jh@suse.cz>
20925 * config/i386/i386.c (override_options): Revert accidental commit.
20927 2010-07-02 Le-Chun Wu <lcwu@google.com>
20930 * doc/invoke.texi: Update documentation of -Wshadow.
20932 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20933 Julian Brown <julian@codesourcery.com>
20934 Sandra Loosemore <sandra@codesourcery.com>
20936 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20937 comparisons. Adjust to take both operands.
20938 (arm_select_cc_mode): Handle DImode comparisons.
20939 (arm_gen_compare_reg): Generate a scratch register for DImode
20940 comparisons which require one. Use xor for Thumb equality checks.
20941 (arm_const_double_by_immediates): New.
20942 (arm_print_operand): Allow 'Q' and 'R' for constants.
20943 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20944 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20945 arm_canonicalize_comparison.
20946 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20947 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20949 (arm_const_double_by_immediates): Declare.
20950 * config/arm/constraints.md (Di): New constraint.
20951 * config/arm/predicates.md (arm_immediate_di_operand)
20952 (arm_di_operand, cmpdi_operand): New.
20953 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20954 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20955 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20956 (cstoredi4): Handle non-Cirrus also.
20958 2010-07-02 Julian Brown <julian@codesourcery.com>
20959 Sandra Loosemore <sandra@codesourcery.com>
20962 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20963 (smax<mode>3): Disable for NEON float modes when
20964 flag_unsafe_math_optimizations is false.
20965 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20967 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20968 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20969 for NEON float modes when flag_unsafe_math_optimizations is false.
20970 (quad_halves_<code>v4sf): Only enable if
20971 flag_unsafe_math_optimizations is true.
20972 * doc/invoke.texi (ARM Options): Add note about floating point
20973 vectorization requiring -funsafe-math-optimizations.
20975 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20976 Julian Brown <julian@codesourcery.com>
20978 * config/arm/neon.md (UNSPEC_VABA): Delete.
20979 (UNSPEC_VABAL): Delete.
20980 (UNSPEC_VABS): Delete.
20981 (UNSPEC_VMUL_N): Delete.
20982 (adddi3_neon): New.
20983 (subdi3_neon): New.
20984 (mul<mode>3add<mode>_neon): Make the pattern named.
20985 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20986 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20988 (neon_vadd<mode>_unspec): ...to this.
20989 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20990 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20991 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20992 (neon_vaba<mode>): Rewrite in terms of vabd.
20993 (neon_vabal<mode>): Rewrite in terms of vabdl.
20994 (neon_vabs<mode>): Rewrite without unspec.
20995 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20996 (*arm_subdi3): Likewise.
20997 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20998 No_op attribute to disable assembly output checks.
20999 * config/arm/arm_neon.h: Regenerated.
21000 * doc/arm-neon-intrinsics.texi: Regenerated.
21002 2010-07-02 Jan Hubicka <jh@suse.cz>
21004 * ipa-split.c (split_function): For aggregate values, set the return
21005 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21006 *<retval> = fncall.part ().
21007 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21009 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21011 * config/arm/neon.md (UNSPEC_VAND): Delete.
21012 (UNSPEC_VBIC): Delete.
21013 (UNSPEC_VCLZ): Delete.
21014 (UNSPEC_VCNT): Delete.
21015 (UNSPEC_VEOR): Delete.
21016 (UNSPEC_VORN): Delete.
21017 (UNSPEC_VORR): Delete.
21018 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21019 core registers too.
21020 (anddi3_neon): Likewise.
21021 (orndi3_neon): Likewise.
21022 (bicdi3_neon): Likewise.
21023 (xordi3_neon): Likewise.
21024 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21025 rid of unspec and handle unused operand.
21026 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21027 * config/arm/predicates.md (imm_for_neon_logic_operand):
21028 Require TARGET_NEON.
21029 (imm_for_neon_inv_logic_operand): Likewise.
21030 * config/arm/arm.md (define_split for logical_binary_operator):
21031 Disable for NEON registers.
21032 (anddi3): Add new define_expand, and rename the insn. Disable
21033 this insn for NEON, where anddi3_neon now applies.
21034 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21035 (iordi3): As for anddi3.
21036 (xordi3): Likewise.
21037 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21038 as No_op to disable testing for exact instruction match.
21043 * config/arm/arm_neon.h: Regenerated.
21044 * doc/arm-neon-intrinsics.texi: Regenerated.
21046 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21048 * expr.h (emit_stack_probe): Declare.
21049 * explow.c (emit_stack_probe): Make global.
21050 (anti_adjust_stack_and_probe): Fix comments.
21051 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21052 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21053 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21054 * config/sparc/sparc.c: Include except.h.
21055 (sparc_emit_probe_stack_range): New function.
21056 (output_probe_stack_range): Likewise.
21057 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21058 built-in stack checking is enabled.
21059 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21060 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21061 (probe_stack_range): New insn.
21063 2010-07-02 Richard Guenther <rguenther@suse.de>
21066 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21067 for argument alignment.
21069 2010-07-02 Jan Hubicka <jh@suse.cz>
21071 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21072 walk backwards from entry_bb to check only those basic block of header
21073 that might lead to execution of split part.
21074 (consider_split) ... here.
21075 (find_return_bb): Allow assignment in return BB.
21076 (find_retval): New.
21077 (split_function): Fix name of cloned function; take care of updating
21078 return value in return_bb containing move.
21080 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21083 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21084 used variable insn.
21086 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21088 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21089 (is_set_with_extension_DI): Delete.
21090 (struct zero_extend_info): New structure.
21091 (add_removable_zero_extend): New function.
21092 (find_removable_zero_extends): Use note_stores to find SETs.
21093 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21095 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21097 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21098 is_miss_rate_acceptable. Pull total_positions computation
21099 out of the loops. Early return if miss_positions exceeds
21100 the acceptable threshold.
21101 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21102 is_miss_rate_acceptable after renaming of compute_miss_rate.
21104 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21106 PR middle-end/44576
21107 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21108 of 1000) for miss rate if the address diference is greater than or
21109 equal to the cache line size (the two reference will never hit the
21112 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21115 * config/arm/arm-modes.def (CC_NOTB): New mode.
21116 * config/arm/arm.c (get_arm_condition_code): Handle it.
21117 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21118 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21119 (compare_scc): Now a define_and_split. Add a number of extra
21120 splitters before it.
21123 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21125 (arm_rtx_costs_1): Likewise.
21126 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21127 * config/arm/arm.md (is_arch6): New attribute.
21128 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21129 extendqisi2): Tighten the code somewhat, avoiding invalid
21130 RTL to occur in the expander patterns.
21131 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21132 (thumb1_zero_extendhisi2_v6): Delete.
21133 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21134 (thumb1_extendhisi2_v6): Delete.
21135 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21136 (thumb1_extendqisi2_v6): Delete.
21137 (zero_extendhisi2 for register input splitter): New.
21138 (zero_extendqisi2 for register input splitter): New.
21139 (thumb1_extendhisi2 for register input splitter): New.
21140 (extendhisi2 for register input splitter): New.
21141 (extendqisi2 for register input splitter): New.
21142 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21143 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21144 and add support for a register alternative requiring a split.
21145 (thumb1_zero_extendqisi2): Likewise.
21146 (arm_zero_extendqisi2): Likewise.
21147 (arm_extendhisi2): Likewise.
21148 (arm_extendqisi2): Likewise.
21150 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21152 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21153 instead of an unspec.
21154 (neon_expand_vector_init): Likewise.
21155 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21156 (UNSPEC_VDUP_LANE): Delete.
21157 (UNSPEC VDUP_N): Delete.
21158 (UNSPEC_VGET_HIGH): Delete.
21159 (UNSPEC_VGET_LANE): Delete.
21160 (UNSPEC_VGET_LOW): Delete.
21161 (UNSPEC_VMVN): Delete.
21162 (UNSPEC_VSET_LANE): Delete.
21163 (V_double_vector_mode): New.
21164 (vec_set<mode>_internal): Make code emitted match that for the
21165 corresponding intrinsics.
21166 (vec_setv2di_internal): Likewise.
21167 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21168 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21169 (neon_vset_lane<mode>): Combine double and quad patterns and
21170 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21171 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21172 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21173 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21174 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21175 with neon_vdup_lanev2di, adjusting the pattern from the latter
21176 to be predicable for consistency.
21177 (neon_vdup_lane<mode>_internal): New.
21178 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21179 to avoid using an unspec.
21180 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21181 (neon_vdup_lanev2di): Turn into a define_expand.
21182 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21183 (neon_vget_high<mode>): Replace with....
21184 (neon_vget_highv16qi): New pattern using canonical RTL.
21185 (neon_vget_highv8hi): Likewise.
21186 (neon_vget_highv4si): Likewise.
21187 (neon_vget_highv4sf): Likewise.
21188 (neon_vget_highv2di): Likewise.
21189 (neon_vget_low<mode>): Replace with....
21190 (neon_vget_lowv16qi): New pattern using canonical RTL.
21191 (neon_vget_lowv8hi): Likewise.
21192 (neon_vget_lowv4si): Likewise.
21193 (neon_vget_lowv4sf): Likewise.
21194 (neon_vget_lowv2di): Likewise.
21196 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21197 test for this emitting vmov.
21198 (Vset_lane): Likewise.
21199 (Vdup_n): Likewise.
21200 (Vmov_n): Likewise.
21202 * doc/arm-neon-intrinsics.texi: Regenerated.
21204 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21206 * config/arm/neon.md (vec_extractv2di): Correct error in register
21207 numbering to reconcile with neon_vget_lanev2di.
21209 2010-07-02 Richard Guenther <rguenther@suse.de>
21211 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21212 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21213 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21214 points-to information.
21216 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21218 * config/s390/s390.c (override_options): Adopt prefetching
21219 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21221 2010-07-02 Jan Hubicka <jh@suse.cz>
21223 * df-problems.c (df_kill_notes): Do not collect dead notes.
21224 (df_set_note): Just call add_reg_note.
21225 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21226 df_create_unused_note): Do not deal with lists of old notes.
21227 (df_note_bb_compute): Likewise.
21229 2010-07-02 Richard Guenther <rguenther@suse.de>
21231 * tree-ssa-structalias.c (find_func_aliases): Handle
21232 pointer alignment via BIT_AND_EXPR.
21233 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21235 2010-07-02 Richard Guenther <rguenther@suse.de>
21237 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21238 mismatching number of dimensions properly.
21240 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21243 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21244 (lo_sum (high ...) ...) patterns generated by earlier passes.
21246 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21248 * doc/install.texi (Prerequisites): Document Perl requirement on
21250 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21252 2010-07-02 Richard Guenther <rguenther@suse.de>
21254 PR middle-end/44777
21255 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21257 2010-07-02 Jan Hubicka <jh@suse.cz>
21259 PR middle-end/44706
21260 * predict.c (predict_paths_for_bb): Handle case when control dependence
21261 BB has only abnormal edges.
21263 2010-07-02 Richard Guenther <rguenther@suse.de>
21265 PR tree-optimization/44748
21266 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21267 the embedded conversion in MEM_REFs.
21269 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21271 * reload.c: Include toplev.h.
21272 * recog.c: Likewise.
21273 * Makefile.in: Adjust dependencies.
21275 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21278 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21279 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21281 2010-07-01 Richard Guenther <rguenther@suse.de>
21283 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21286 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21289 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21290 Fix argument types.
21292 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21295 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21296 Make sure operand 0 dies.
21298 2010-07-01 Richard Guenther <rguenther@suse.de>
21300 PR middle-end/42834
21301 PR middle-end/44468
21302 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21303 * doc/generic.texi (References to storage): Document MEM_REF.
21304 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21305 (print_call_name): Likewise.
21306 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21307 (build_simple_mem_ref_loc): New function.
21308 (mem_ref_offset): Likewise.
21309 * tree.h (build_simple_mem_ref_loc): Declare.
21310 (build_simple_mem_ref): Define.
21311 (mem_ref_offset): Declare.
21312 * fold-const.c: Include tree-flow.h.
21313 (operand_equal_p): Handle MEM_REF.
21314 (build_fold_addr_expr_with_type_loc): Likewise.
21315 (fold_comparison): Likewise.
21316 (fold_unary_loc): Fold
21317 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21318 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21319 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21320 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21321 (ptr_deref_may_alias_ref_p_1): Likewise.
21322 (ao_ref_base_alias_set): Properly differentiate base object for
21324 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21325 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21326 (indirect_refs_may_alias_p): Likewise.
21327 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21329 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21330 (call_may_clobber_ref_p_1): Likewise.
21331 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21332 * expr.c (expand_assignment): Handle MEM_REF.
21333 (store_expr): Handle MEM_REFs from STRING_CSTs.
21334 (store_field): If expanding a MEM_REF of a non-addressable
21335 decl use bitfield operations.
21336 (get_inner_reference): Handle MEM_REF.
21337 (expand_expr_addr_expr_1): Likewise.
21338 (expand_expr_real_1): Likewise.
21339 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21340 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21341 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21342 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21343 (dr_analyze_indices): Likewise.
21344 (dr_analyze_alias): Likewise.
21345 (object_address_invariant_in_loop_p): Likewise.
21346 * gimplify.c (mark_addressable): Handle MEM_REF.
21347 (gimplify_cond_expr): Build MEM_REFs.
21348 (gimplify_modify_expr_to_memcpy): Likewise.
21349 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21350 (gimple_fold_indirect_ref): Adjust.
21351 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21352 * tree.def (MEM_REF): New tree code.
21353 * tree-dfa.c: Include toplev.h.
21354 (get_ref_base_and_extent): Handle MEM_REF.
21355 (get_addr_base_and_unit_offset): New function.
21356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21357 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21359 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21360 accesses if the array has just one dimension. Remove always true
21361 parameter. Do not require type compatibility here.
21362 (maybe_fold_offset_to_component_ref): Remove.
21363 (maybe_fold_stmt_indirect): Remove.
21364 (maybe_fold_reference): Remove INDIRECT_REF handling.
21365 Fold back to non-MEM_REF.
21366 (maybe_fold_offset_to_address): Simplify. Deal with type
21368 (maybe_fold_reference): Likewise.
21369 (maybe_fold_stmt_addition): Likewise. Also handle
21370 &ARRAY + I in addition to &ARRAY[0] + I.
21371 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21372 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21373 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21374 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21375 conversions useless.
21376 (warn_uninitialized_var): Handle MEM_REF.
21377 (maybe_rewrite_mem_ref_base): New function.
21378 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21380 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21381 INDIRECT_REF handling.
21382 (copy_tree_body_r): Handle MEM_REF.
21383 * gimple.c (is_gimple_addressable): Adjust.
21384 (is_gimple_address): Likewise.
21385 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21386 invariant base are invariant.
21387 (is_gimple_min_lval): Adjust.
21388 (is_gimple_mem_ref_addr): New function.
21389 (get_base_address): Handle MEM_REF.
21390 (count_ptr_derefs): Likewise.
21391 (get_base_loadstore): Likewise.
21392 * gimple.h (is_gimple_mem_ref_addr): Declare.
21393 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21394 * tree-cfg.c (verify_address): New function, split out from ...
21395 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21396 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21398 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21399 INDIRECT_REF. Allow conversions.
21400 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21401 a register does not change its size.
21402 (verify_types_in_gimple_reference): Verify MEM_REF.
21403 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21405 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21407 (mark_address_taken): Handle MEM_REF.
21408 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21409 (get_asm_expr_operands): Pass opf_not_non_addressable.
21410 (get_expr_operands): Handle opf_[not_]non_addressable.
21411 Handle MEM_REF. Remove INDIRECT_REF handling.
21412 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21413 (search_for_addr_array): Likewise.
21414 (check_array_bounds): Likewise.
21415 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21416 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21417 (ref_always_accessed_p): Likewise.
21418 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21419 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21421 * cgraphbuild.c (mark_load): Properly check for NULL result
21422 from get_base_address.
21423 (mark_store): Likewise.
21424 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21425 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21426 handling for MEM_REF.
21427 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21428 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21429 * builtins.c (stabilize_va_list_loc): Use the function ABI
21430 valist type if we couldn't canonicalize the argument type.
21431 Always dereference with the canonical va-list type.
21432 (maybe_emit_free_warning): Handle MEM_REF.
21433 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21435 * builtins.c (fold_builtin_memory_op): Use ref-all types
21436 for all memcpy foldings.
21437 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21438 (build_outer_var_ref): Likewise.
21439 (scan_omp_1_op): Likewise.
21440 (lower_rec_input_clauses): Likewise.
21441 (lower_lastprivate_clauses): Likewise.
21442 (lower_reduction_clauses): Likewise.
21443 (lower_copyprivate_clauses): Likewise.
21444 (expand_omp_atomic_pipeline): Likewise.
21445 (expand_omp_atomic_mutex): Likewise.
21446 (create_task_copyfn): Likewise.
21447 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21448 Remove old union trick. Initialize constant offsets.
21449 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21450 INDIRECT_REF. Init base_alias_set properly.
21451 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21452 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21453 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21455 (may_insert): Remove.
21456 (visit_reference_op_load): Do not test may_insert.
21457 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21458 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21459 a field to store the constant offset this op applies.
21460 (run_scc_vn): Adjust prototype.
21461 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21462 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21463 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21464 bother about volatile qualifiers on pointers.
21465 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21466 * tree-ssa-loop-ivopts.c
21467 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21468 (strip_offset_1): Likewise.
21469 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21471 (get_computation_cost_at): Likewise.
21472 * ipa-pure-const.c (check_op): Handle MEM_REF.
21473 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21474 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21476 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21477 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21478 (eliminate_local_variables_1): Likewise.
21479 (create_call_for_reduction_1): Likewise.
21480 (create_loads_for_reductions): Likewise.
21481 (create_loads_and_stores_for_name): Likewise.
21482 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21483 (ssa_accessed_in_tree): Handle MEM_REF.
21484 (ssa_accessed_in_assign_rhs): Likewise.
21485 (update_type_size): Likewise.
21486 (analyze_accesses_for_call_stmt): Likewise.
21487 (analyze_accesses_for_assign_stmt): Likewise.
21488 (transform_access_sites): Likewise.
21489 (transform_allocation_sites): Likewise.
21490 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21491 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21492 not handle INDIRECT_REF.
21493 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21494 (cond_store_replacement): Likewise.
21495 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21496 MEM_REF, no not handle INDIRECT_REFs.
21497 (insert_into_preds_of_block): Properly initialize avail.
21498 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21499 for ARRAY_REFs. Properly handle reference lookups that
21500 require a bit re-interpretation.
21501 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21502 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21503 (build_ref_for_offset_1): Remove.
21504 (build_ref_for_offset): Build MEM_REFs.
21505 (gate_intra_sra): Disable for now.
21506 (sra_ipa_modify_expr): Handle MEM_REF.
21507 (ipa_early_sra_gate): Disable for now.
21508 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21510 (disqualify_base_of_expr): Likewise.
21511 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21513 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21514 Use mem_ref_offset. Remove bogus folding.
21515 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21516 (make_fancy_name_1): Add support for MEM_REF.
21517 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21518 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21519 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21520 (compute_complex_ancestor_jump_func): Likewise.
21521 (ipa_analyze_virtual_call_uses): Likewise.
21522 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21523 INDIRECT_REF folding with more generalized MEM_REF folding.
21524 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21525 (forward_propagate_addr_into_variable_array_index): Also handle
21526 &ARRAY + I in addition to &ARRAY[0] + I.
21527 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21528 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21529 creates assignments with overlap.
21530 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21531 (get_frame_field): Likewise.
21532 (get_nonlocal_debug_decl): Likewise.
21533 (convert_nonlocal_reference_op): Likewise.
21534 (struct nesting_info): Add mem_refs pointer-set.
21535 (create_nesting_tree): Allocate it.
21536 (convert_local_reference_op): Insert to be folded mem-refs.
21537 (fold_mem_refs): New function.
21538 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21539 (free_nesting_tree): Free the pointer-set.
21540 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21541 (vectorizable_load): Likewise.
21542 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21543 (propagate_with_phi): Likewise.
21544 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21545 instead of INDIRECT_REFs.
21546 (compute_object_offset): Handle MEM_REF.
21547 (plus_stmt_object_size): Handle MEM_REF.
21548 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21550 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21551 (symbol_marked_for_renaming): Likewise.
21552 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21553 (fold-const.o): Add $(TREE_FLOW_H).
21554 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21555 (find_func_clobbers): Likewise.
21556 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21557 (decompose_access): Likewise.
21558 (replace_field_acc): Likewise.
21559 (replace_field_access_stmt): Likewise.
21560 (insert_new_var_in_stmt): Likewise.
21561 (get_stmt_accesses): Likewise.
21562 (reorg_structs_drive): Disable.
21563 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21564 (ix86_canonical_va_list_type): Likewise.
21566 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21569 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21570 * target.def (struct gcc_target): Replace enum reg_class with
21571 reg_class_t in hook argument / return types.
21572 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21573 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21574 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21575 * targhooks.h (default_branch_target_register_class): Likewise.
21576 (default_ira_cover_classes, default_secondary_reload): Likewise.
21577 (default_memory_move_cost, default_register_move_cost): Likewise.
21578 * targhooks.c (default_branch_target_register_class): Likewise.
21579 (default_ira_cover_classes, default_secondary_reload): Likewise.
21580 (default_memory_move_cost, default_register_move_cost): Likewise.
21581 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21582 * bt-load.c (branch_target_load_optimize): Likewise.
21583 * ira.c (setup_cover_and_important_classes): Likewise.
21584 * ira-costs.c (copy_cost): Likewise.
21585 * reload1.c (emit_input_reload_insns): Likewise.
21586 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21587 * config/frv/frv.c (frv_secondary_reload): Likewise.
21588 * config/s390/s390.c (s390_secondary_reload): Likewise.
21589 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21590 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21591 (ix86_register_move_cost): Likewise.
21592 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21593 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21594 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21595 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21596 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21597 (rs6000_ira_cover_classes): Likewise.
21598 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21599 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21601 * config/pa/pa.c (pa_secondary_reload): Likewise.
21602 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21603 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21604 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21605 * doc/tm.texi: Regenerate.
21607 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21609 PR bootstrrap/44726
21610 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21612 (build_alias_set_optimal_p): Likewise.
21613 (build_base_obj_set_for_drs): Likewise.
21615 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21617 * target.def: Remove comment about licensing problems of function
21620 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21621 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21622 * doc/tm.texi: Regenerate.
21624 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21625 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21627 * target.def (enum_va_list_p): Use DEFHOOK.
21628 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21629 Rename ptype to ptree.
21630 * doc/tm.texi: Regenerate.
21632 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21633 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21634 * doc/tm.texi: Regenerate.
21636 * target.def (memory_move_cost): Use DEFHOOK.
21637 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21638 Rename regclass AKA class to rclass.
21639 * doc/tm.texi: Regenerate.
21641 * target.def (pragma_parse): Use DEFHOOK.
21642 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21643 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21644 * doc/tm.texi: Regenerate.
21646 * target.def (pass_by_reference): Use DEFHOOK.
21647 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21648 * doc/tm.texi: Regenerate.
21650 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21652 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21653 * doc/tm.texi: Regenerate.
21655 * target.def (return_pops_args): Use DEFHOOK.
21656 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21657 Rename stack-size to size.
21658 * doc/tm.texi: Regenerate.
21660 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21661 last-sched_cycle to last_clock, cur_cycle to clock.
21662 * doc/tm.texi.in: Use @hook.
21663 * doc/tm.texi: Regenerate.
21665 * target.def (print_operand, print_operand_address): Update comment.
21666 (print_operand_punct_valid_p): Likewise.
21668 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21670 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21672 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21673 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21674 * rtl-error.h: New.
21675 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21676 * rtl-error.c: Likewise.
21677 * reload.c: Likewise.
21678 * recog.c: Likewise.
21679 * sel-sched.c: Likewise.
21680 * function.c: Likewise.
21681 * reg-stack.c: Likewise.
21682 * cfgrtl.c: Likewise.
21683 * reload1.c: Likewise.
21684 * final.c: Include rtl-error.
21685 * Makefile.in: Adjust dependencies.
21687 2010-06-30 Jan Hubicka <jh@suse.cz>
21689 PR middle-end/PR44706
21690 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21691 to return the value.
21693 2010-06-30 Michael Matz <matz@suse.de>
21696 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21697 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21698 a gimple reg, attach the original VDEF to the last store in the
21701 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21704 * config/darwin.c (darwin_override_options): Use renamed
21705 targetm.asm_out.emit_unwind_label.
21707 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21709 PR tree-optimization/39799
21710 * tree-inline.c (remap_ssa_name): Initialize variable only if
21711 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21713 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21715 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21717 2010-06-30 Richard Guenther <rguenther@suse.de>
21720 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21721 against oscillation with reverse peephole2.
21723 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21726 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21729 2010-06-30 Nick Clifton <nickc@redhat.com>
21731 * config/rx/rx-modes.def: New file.
21732 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21733 (CC_REGNUM): Define.
21734 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21736 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21737 (SELECT_CC_MODE): Define.
21738 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21739 (reg:CC CC_REG) instead of (cc0).
21740 (attr "cc"): Delete.
21741 (cbranchsi4): Do not split compare and branch here. Instead move
21743 (cbranchsi4_<code>): ... here. New patterns.
21744 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21745 to emit the compare instruction.
21746 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21748 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21749 FIRST_PSEUDO_REGNUM.
21750 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21751 (rx_notice_update_cc): Delete.
21752 (rx_cc_modes_compatible): New function.
21753 (flags_needed_for_conditional): New function.
21754 (flags_from_mode): New function.
21755 (rx_compare_redundant): New function - scans backwards through
21756 insn list to find out if condition flags are already set correctly.
21757 (TARGET_CC_MODES_COMPATIBLE): Define.
21758 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21760 * config/rx/rx.h (BRANCH_COST): Define.
21761 (REGISTER_MOVE_COST): Define.
21762 * config/rx/predicates (rx_source_operand): Allow all constant types.
21763 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21764 (tstsi4): New pattern.
21765 * config/rx/rx.c (rx_memory_move_cost): Define.
21766 (TARGET_MEMORY_MOVE_COST): Define.
21768 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21770 * tree.h (block_may_fallthru): Declare here.
21771 * tree-flow.h (block_may_fallthru): Do not declare here.
21772 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21774 * Makefile.in (c-typeck.o): Update dependencies.
21776 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21779 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21780 * cselib.c (cfa_base_preserved_regno): New static variable.
21781 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21782 of REGNO (cfa_base_preserved_val->locs->loc).
21783 (cselib_preserve_cfa_base_value): Add regno argument, set
21784 cfa_base_preserved_regno to it.
21785 (cselib_invalidate_regno): Allow removal of registers other than
21786 cfa_base_preserved_regno from cfa_base_preserved_val.
21787 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21788 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21789 of MEM addresses, if not on LHS.
21790 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21791 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21793 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21795 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21797 (peep2_buf_position): New static function.
21798 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21799 peephole2_optimize): Use it.
21800 (peep2_attempt, peep2_update_life): New static functions, broken out
21801 of peephole2_optimize.
21802 (peep2_fill_buffer): New static function.
21803 (peephole2_optimize): Change the main loop to try to fill the buffer
21804 with the maximum number of insns before matching them against
21805 peepholes. Use a forward scan. Remove special case for targets with
21806 conditional execution.
21807 * genrecog.c (change_state): Delete dead code.
21808 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21809 Rewrite so as not to expect the second insn to have had a peephole
21812 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21814 * genhooks.c (emit_findices): Cast field precision to int.
21815 (emit_documentation): Likewise.
21817 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21819 PR tree-optimization/43801
21820 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21821 if old_decl was DECL_ONE_ONLY.
21824 * dwarf2out.c (add_accessibility_attribute): New function.
21825 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21826 instead of adding DW_AT_accessibility manually.
21827 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21828 gen_typedef_die): Use it.
21830 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21832 * vmsdbgout.c (full_name): Just output the file name if not native.
21834 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21836 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21837 (funcnam_table): New static table.
21838 (funcnum_table): New static table.
21839 (write_rtnbeg): Write value saved in funcnum_table.
21840 (write_rtnend): Write value saved in funcnum_table.
21841 (vmsdbgout_begin_function): Save current function info in
21842 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21843 (vmsdbgout_finish): Iterate over funcnum_table.
21845 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21847 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21848 (vmsdbgout_type_decl): Declare
21849 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21850 (FUNC_EPILOGUE_LABEL): New macro
21851 (vmsdbgout_begin_epilogue): New function.
21852 (vmsdbgout_type_decl): New function.
21854 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21856 * vmsdbg.h: Update copyright.
21858 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21860 * vmsdbg.h (DST_K_TBG): New DST constant.
21861 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21862 (write_modbeg): Cast module_language to avoid warning.
21863 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21865 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21868 * target.def, doc/tm.texi.in, genhooks.c: New files.
21869 * target.h: Instead of defining individual hook members,
21870 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21871 include target.def.
21872 * target-def.h: Instead of defining individual hook initializers,
21873 include target-hooks-def.h.
21874 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21875 targetm.live_on_entry -> targetm.extra_live_on_entry
21876 targetm.sched.md_finish ->targetm.sched.finish
21877 targetm.sched.md_init -> targetm.sched.init
21878 targetm.sched.md_init_global -> targetm.sched.init_global
21879 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21880 targetm.asm_out.except_table_label ->
21881 targetm.asm_out.emit_except_table_label
21882 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21883 targetm.target_help -> targetm.help
21884 targetm.vectorize.builtin_support_vector_misalignment ->
21885 targetm.vectorize.support_vector_misalignment
21886 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21887 targetm.file_start_file_directive ->
21888 targetm.asm_file_start_file_directive
21889 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21890 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21891 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21892 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21893 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21894 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21895 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21896 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21897 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21898 * Makefile.in (TARGET_H): Depend on target.def.
21899 (TARGET_DEF_H): Depend on target-hooks-def.h.
21900 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21901 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21902 * doc/tm.texi: Regenerate.
21904 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21906 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21907 (targetm.sched.init): Likewise.
21909 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21912 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21913 (function_arg_advance_32): Const-ify TYPE parameter.
21914 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21915 (ix86_function_arg_advance): Change type of NAMED to bool.
21916 (function_arg_32): Const-ify CUM and TYPE parameters.
21917 (function_arg_64): Likewise. Change type of NAMED to bool.
21918 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21920 (ix86_function_arg): Change type of NAMED to bool.
21921 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21922 last argument as a bool.
21924 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21926 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21927 (OVERRIDE_OPTIONS): Add note of obsolescence.
21928 Replace references with references to TARGET_OPTION_OVERRIDE.
21929 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21931 * targhooks.c (default_target_option_override): New function.
21932 * targhooks.h (default_target_option_override): Declare.
21933 * target.h (struct gcc_target): Add override member to
21934 target_option member.
21935 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21936 targetm.target_option.override call.
21937 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21938 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21940 2010-06-29 Jan Hubicka <jh@suse.cz>
21942 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21944 2010-06-29 Jan Hubicka <jh@suse.cz>
21946 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21948 (rebuild_frequencies): New function.
21949 * predict.h (rebuild_frequencies): Declare.
21950 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21951 entry block and edge reaching new_entry.
21952 (tree_function_versioning): When doing partial cloning, rebuild
21953 frequencies when done.
21954 * passes.c (execute_function_todo): Use rebild_frequencies.
21956 2010-06-29 Richard Guenther <rguenther@suse.de>
21958 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21959 * tree-flow.h (enum noalias_state): Remove.
21960 (struct var_ann_d): Remove noalias_state member.
21962 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21965 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21966 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21967 (maddhidi4): Likewise.
21969 Revert parts of the change for PR25130.
21970 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21973 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21975 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21976 targetm.calls.function_incoming_arg, and
21977 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21978 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21979 * target.h (struct gcc_target): Add function_arg_advance,
21980 function_arg, and function_incoming_arg fields.
21981 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21982 (TARGET_FUNCTION_INCOMING_ARG): Define.
21983 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21984 and TARGET_FUNCTION_INCOMING_ARG.
21985 * targhooks.h (default_function_arg_advance): Declare.
21986 (default_function_arg, default_function_incoming_arg): Declare.
21987 * targhooks.c (default_function_arg_advance): New function.
21988 (default_function_arg, default_function_incoming_arg): New function.
21989 * config/i386/i386.c (function_arg_advance): Rename to...
21990 (ix86_function_arg_advance): ...this. Make static.
21991 (function_arg): Rename to...
21992 (ix86_function_arg): ...this. Make static.
21993 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21994 (TARGET_FUNCTION_ARG): Define.
21995 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21996 (FUNCTION_ARG): Delete.
21997 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21998 (function_arg): Delete prototype.
22000 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22002 * reginfo.c (init_reg_sets_1): Adjust comments.
22003 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22004 * calls.c (prepare_call_address): Likewise.
22005 (emit_call_1): Use targetm.calls.return_pops_args.
22006 (expand_call): Likewise.
22007 * function.c (assign_parms): Likewise.
22008 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22009 * target.h (struct gcc_target) [struct calls]: Add
22010 return_pops_args field.
22011 * targhooks.h (default_return_pops_args): Declare.
22012 * targhooks.c (default_return_pops_args): Define.
22013 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22014 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22015 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22016 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22018 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22019 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22020 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22021 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22022 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22023 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22024 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22025 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22026 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22027 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22028 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22029 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22030 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22031 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22032 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22033 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22034 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22035 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22036 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22037 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22038 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22039 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22040 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22041 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22042 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22043 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22044 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22045 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22046 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22047 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22048 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22049 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22050 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22051 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22052 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22053 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22054 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22055 * config/i386/i386.c (ix86_return_pops_args): Make static.
22056 Constify arguments.
22057 (TARGET_RETURN_POPS_ARGS): Define.
22058 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22059 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22060 (TARGET_RETURN_POPS_ARGS): Define.
22061 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22062 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22063 (TARGET_RETURN_POPS_ARGS): Define.
22065 2010-06-29 Richard Guenther <rguenther@suse.de>
22067 PR middle-end/44667
22068 * tree-inline.c (initialize_inlined_parameters): Make sure
22069 to remap the inlined parameter variable substitutions types.
22071 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22073 PR rtl-optimization/44659
22074 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22075 result of force_to_mode if it partially re-expanded the compound.
22077 2010-06-28 Jan Hubicka <jh@suse.cz>
22079 PR middle-end/44671
22080 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22083 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22085 * double-int.h (force_fit_type_double): Remove declaration.
22086 * double-int.c (force_fit_type_double): Move to tree.c.
22087 * tree.h (force_fit_type_double): Declare.
22088 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22089 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22090 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22091 * convert.c (convert_to_pointer): Adjust call to
22092 force_fit_type_double.
22093 * tree-vrp.c (extract_range_from_assert,
22094 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22095 * fold-const.c: Update comment.
22096 (int_const_binop, fold_convert_const_int_from_int,
22097 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22098 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22099 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22100 round_up_loc): Adjust call to force_fit_type_double.
22102 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22104 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22106 2010-06-28 Martin Jambor <mjambor@suse.cz>
22108 * tree-sra.c (convert_callers): New parameter, change fndecls of
22110 (modify_function): Pass the old decl to convert_callers.
22112 2010-06-28 Martin Jambor <mjambor@suse.cz>
22114 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22115 ipa_check_create_node_params and ipa_initialize_node_params with
22116 checking asserts they are not necessary.
22118 2010-06-28 Jan Hubicka <jh@suse.cz>
22120 PR tree-optimization/44687
22121 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22123 2010-06-28 Martin Jambor <mjambor@suse.cz>
22126 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22127 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22128 instead of BINFO_BASE_BINFO.
22130 2010-06-28 Michael Matz <matz@suse.de>
22132 PR middle-end/44592
22133 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22134 proper VDEF chain for intermediate stores in the sequence.
22136 2010-06-28 Jan Hubicka <jh@suse.cz>
22138 PR tree-optimization/44357
22139 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22140 uninlinable functions.
22142 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22144 * config.gcc (powerpc*-*-*): Handle titan.
22145 * config/rs6000/rs6000.c (titan_cost): New costs.
22146 (rs6000_override_options): Add "titan" to processor_target_table.
22147 Add Titan to branch alignment logic.
22148 Correctly set rs6000_cost for titan.
22149 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22150 * config/rs6000/titan.md: New file.
22151 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22153 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22155 * tree-browser.c (TB_history_stack): Convert to a VEC.
22156 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22157 (TB_history_prev): Likewise.
22159 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22161 * vec.h (vec_heap_free): Add parentheses around free.
22163 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22165 * system.h: Poison GCC_EXCEPT_H for front-end files.
22167 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22169 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22170 Define to NULL by default.
22171 * except.h: Define GCC_EXCEPT_H.
22172 (doing_eh): Remove prototype.
22173 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22174 (lang_protect_cleanup_actions): Remove.
22175 * except.c (lang_protect_cleanup_actions): Remove.
22176 (doing_eh): Remove.
22177 (gen_eh_region): Don't check doing_eh here.
22178 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22179 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22180 instead of lang_protect_cleanup_actions.
22181 * omp-low.c (maybe_catch_exception): Likewise.
22182 * Makefile.in: Update dependencies.
22184 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22186 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22187 (struct cgraph_local_info): new used_from_object_file flag.
22188 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22189 (cgraph_clone_node): initialize used_from_object_file.
22190 (cgraph_create_virtual_clone): initialize used_from_object_file.
22191 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22192 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22193 when compiling with -fwhole-program.
22194 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22196 * ipa.c (function_and_variable_visibility): Set externally_visible
22197 flag of varpool_node if used_from_object_file flag is set.
22198 (cgraph_externally_visible_p): check used_from_object_file flag.
22199 * doc/invoke.texi (-fwhole-program option): Change description of
22200 externally_visible attribute accordingly.
22201 * doc/extend.texi (externally_visible): Ditto.
22203 2010-06-27 Jan Hubicka <jh@suse.cz>
22205 * params.def (max-inline-insns-auto): Default to 40.
22206 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22208 2010-06-27 Jan Hubicka <jh@suse.cz>
22210 PR middle-end/44671
22211 PR middle-end/44686
22212 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22214 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22215 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22217 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22219 * target.h (struct gcc_target): Add register_move_cost field.
22220 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22221 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22222 * targhooks.c (default_register_move_cost): New function.
22223 * targhooks.h (default_register_move_cost): Declare function.
22224 * defaults.h (REGISTER_MOVE_COST): Delete.
22225 * ira-int.h (ira_register_move_cost): Update comment.
22226 * ira.c (ira_register_move_cost): Update comment.
22227 * reload.h (register_move_cost): Declare.
22228 * reginfo.c (register_move_cost): New function.
22229 (move_cost): Update comment.
22230 (init_move_cost, memory_move_secondary_cost): Replace
22231 REGISTER_MOVE_COST with register_move_cost.
22232 * postreload.c (reload_cse_simplify_set): (Ditto.).
22233 * reload.c (find_valid_class, find_reloads): (Ditto.).
22234 * reload1.c (choose_reload_regs): (Ditto.).
22235 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22236 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22237 * doc/md.texi (can_create_pseudo_p): Update documentation.
22239 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22240 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22241 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22242 (TARGET_MEMORY_MOVE_COST): Define.
22244 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22245 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22246 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22247 (TARGET_MEMORY_MOVE_COST): Define.
22249 2010-06-27 Richard Guenther <rguenther@suse.de>
22251 PR tree-optimization/44683
22252 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22253 false edge from the inverted condition.
22255 2010-06-27 Richard Guenther <rguenther@suse.de>
22257 PR middle-end/44684
22258 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22259 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22260 for register LHS. Or non-store assignments.
22262 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22264 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22265 (sparc_emit_set_const64): Likewise. Remove disabled code.
22266 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22267 (sparc_emit_set_const64): Likewise.
22269 2010-06-26 Catherine Moore <clm@codesourcery.com>
22271 * config/mips/mips.md (alu_type): New attribute.
22272 (type): Infer type from alu_type.
22273 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22274 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22275 *subsi3_extended, negsi2, negdi2, *low<mode>,
22276 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22277 xor<mode>3, *nor<mode>3,
22278 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22279 *zero_extendhi_truncqi): Set alu_type instead of type.
22281 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22283 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22284 splay_tree_new_ggc call.
22285 (alpha_use_linkage): Likewise.
22287 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22289 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22290 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22291 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22292 (static_specs): Remove switches_need_spaces.
22293 (process_command, do_self_spec): Hardcode handling "-o" instead of
22294 checking switches_need_spaces.
22295 * system.h (SWITCHES_NEED_SPACES): Poison.
22297 2010-06-26 Richard Guenther <rguenther@suse.de>
22299 PR tree-optimization/44393
22300 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22301 stmt removal and VOP renaming.
22302 (generate_memset_zero): Remove redundant stmt updating.
22303 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22304 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22306 2010-06-26 Jan Hubicka <jh@suse.cz>
22308 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22309 edges comming from header are equivalent.
22310 (visit_bb): Handle PHIs correctly.
22311 * tree-inline.c (copy_phis_for_bb): Be able to copy
22312 PHI from entry edge.
22313 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22315 2010-06-26 Richard Guenther <rguenther@suse.de>
22317 PR middle-end/44674
22318 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22319 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22321 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22323 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22324 add_infile, alloc_switch): New.
22325 (process_command): Remove variable lang_n_infiles. Process
22326 options in a single pass. Use new functions for allocating
22327 infiles and switches arrays. Properly skip operands of
22328 -Xpreprocessor and -Xassembler.
22330 2010-06-26 Jan Hubicka <jh@suse.cz>
22332 PR middle-end/44671
22333 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22334 cgraph_make_decl_local call; fix typo copying RTL data.
22336 2010-06-25 DJ Delorie <dj@redhat.com>
22338 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22339 (m32c_output_aligned_common): Likewise.
22340 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22341 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22342 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22343 (m32c_register_pragmas): Register it.
22344 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22345 (m32c_insert_attributes): Set #pragma address decls volatile.
22346 (pragma_entry_eq): New.
22347 (pragma_entry_hash): New.
22348 (m32c_note_pragma_address): New.
22349 (m32c_get_pragma_address): New.
22350 (m32c_output_aligned_common): New.
22351 * doc/extend.texi: Document the new pragma.
22353 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22355 * config/m32c/predicates.md (m32c_any_operand): Check the code
22356 instead of memory_operand so as to allow matching volatile MEMs.
22357 (m32c_nonimmediate_operand): Likewise.
22358 (mra_operand): Allow volatiles.
22360 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22363 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22364 address if the offset is unknown.
22366 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22368 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22369 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22370 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22371 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22372 to ia64_start_function. Invoke it.
22373 * config/ia64/ia64.c (ia64_start_function): Call new function
22374 dwarf2out_vms_debug_main_pointer.
22376 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22378 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22379 statements computing the true predicate.
22381 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22383 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22384 to boolean_true_node.
22385 (reset_bb_predicate): New.
22386 (predicate_bbs): Call reset_bb_predicate.
22388 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22390 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22391 (tree_if_conversion): Returns true when something has been changed.
22392 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22395 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22397 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22398 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22399 * tree-if-conv.c: Include dbgcnt.h.
22400 (tree_if_conversion): Use if_conversion_tree to count the number of
22401 if-convertible loops.
22403 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22405 * common.opt (fprefetch-loop-arrays): Re-define
22406 -fprefetch-loop-arrays as a tri-state option with the initial
22408 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22409 pass only when flag_prefetch_loop_arrays > 0.
22410 * toplev.c (process_options): Note that, with tri-states,
22411 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22412 * config/i386/i386.c (override_options): Enable prefetching at -O3
22413 for a set of CPUs that sw prefetching is helpful.
22414 (software_prefetching_beneficial_p): New. Return TRUE if software
22415 prefetching is beneficial for the given CPU.
22417 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22419 PR rtl-optimization/44326
22420 * implicit-zee.c (find_removable_zero_extends): Replace
22421 INSN_P with NONDEBUG_INSN_P.
22423 2010-06-25 Martin Jambor <mjambor@suse.cz>
22425 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22426 (struct ipa_node_params): Removed the modification_analysis_done flag.
22427 (ipa_is_param_modified): Removed.
22428 (ipa_analyze_node): Declare.
22429 (ipa_compute_jump_functions): Remove declaration.
22430 (ipa_count_arguments): Likewise.
22431 (ipa_detect_param_modifications): Likewise.
22432 (ipa_analyze_params_uses): Likewise.
22433 * ipa-prop.c (struct param_analysis_info): New type.
22434 (visit_store_addr_for_mod_analysis): Removed.
22435 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22436 moved down in the file.
22437 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22438 (ipa_count_arguments): Made static.
22439 (mark_modified): New function.
22440 (is_parm_modified_before_call): New function.
22441 (compute_pass_through_member_ptrs): New parameter parms_info, call
22442 is_parm_modified_before_call instead of ipa_is_param_modified.
22443 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22444 it to compute_pass_through_member_ptrs.
22445 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22446 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22447 on the callee if it is analyzed. Made static.
22448 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22449 is_parm_modified_before_call instead of ipa_is_param_modified.
22450 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22451 ipa_analyze_indirect_call_uses.
22452 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22453 ipa_analyze_call_uses.
22454 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22455 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22456 (ipa_analyze_node): New function.
22457 (ipa_print_node_params): Do not dump the modified flag.
22458 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22459 it. Do not stream the modified parameter flag.
22460 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22461 it. Do not stream the modified parameter flag.
22462 * ipa-cp.c (ipcp_analyze_node): Removed.
22463 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22464 with only a call to ipa_analyze_node.
22465 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22466 node with only a call to ipa_analyze_node.
22468 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22470 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22472 2010-06-25 Jan Hubicka <jh@suse.cz>
22474 * tree-pass.h (pass_split_functions): Declare.
22475 * opts.c (decode_options): Enable function splitting at -O2
22476 * timevar.def (TV_IPA_FNSPLIT): New macro.
22477 * ipa-split.c: New file.
22478 * common.opt (-fpartial-inlining): New flag.
22479 * Makefile.in (ipa-split.o): New object file.
22480 * passes.c (init_optimization_passes): Add ipa-split.
22481 * params.def (partial-inlining-entry-probability): New parameters.
22482 * doc/invoke.texi (-fpartial-inlining): New.
22484 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22487 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22488 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22489 (gimplify_expr): Likewise.
22491 2010-06-25 Martin Jambor <mjambor@suse.cz>
22493 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22494 statements instead of bailing out on them.
22495 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22496 parameter are in the same BB as the condition. Update comments.
22498 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22500 PR middle-end/43866
22501 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22502 true or always false, return NULL_TREE.
22503 (tree_unswitch_single_loop): Optimize conditions even when reaching
22504 max-unswitch-level parameter. If num > 0, optimize first all conditions
22505 using entry checks, then do still reachable block discovery and consider
22506 only conditions in still reachable basic blocks in the loop.
22508 PR tree-optimization/44539
22509 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22510 the call doesn't have LHS, but has VDEF.
22512 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22514 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22515 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22516 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22517 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22518 * system.h (MODIFY_TARGET_NAME): Poison.
22520 2010-06-25 Alan Modra <amodra@gmail.com>
22522 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22523 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22524 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22525 CMODEL_LARGE as default.
22526 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22527 (offsettable_ok_by_alignment): Delete.
22528 (rs6000_emit_move): Remove mcmodel=medium optimization.
22530 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22532 With large parts from Jim Wilson:
22534 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22535 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22536 * optabs.c (optab_for_tree_code): Likewise.
22537 (expand_widen_pattern_expr): Likewise.
22538 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22539 out of execute_optimize_widening_mul.
22540 (convert_plusminus_to_widen): New function.
22541 (execute_optimize_widening_mul): Use the two new functions.
22542 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22543 Remove code to generate widening multiply-accumulate. Add support
22544 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22545 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22546 (dump_gimple_assign): Call it when appropriate.
22547 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22548 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22549 (expand_gimple_stmt_1): Likewise.
22550 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22551 WIDEN_MULT_MINUS_EXPR.
22552 * tree-ssa-operands.c (get_expr_operands): Likewise.
22553 * tree-inline.c (estimate_operator_cost): Likewise.
22554 * gimple.c (extract_ops_from_tree_1): Renamed from
22555 extract_ops_from_tree. Add new arg for a third operand; fill it.
22556 (gimple_build_assign_stat): Support operations with three operands.
22557 (gimple_build_assign_with_ops_stat): Likewise.
22558 (gimple_assign_set_rhs_from_tree): Likewise.
22559 (gimple_assign_set_rhs_with_ops_1): Renamed from
22560 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22561 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22562 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22563 WIDEN_MULT_MINUS_EXPR.
22564 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22565 (extract_ops_from_tree_1): Adjust declaration.
22566 (gimple_assign_set_rhs_with_ops_1): Likewise.
22567 (gimple_build_assign_with_ops): Pass NULL for last operand.
22568 (gimple_build_assign_with_ops3): New macro.
22569 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22570 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22572 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22573 (verify_gimple_assign): Call it.
22574 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22575 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22576 functions for dealing with three-operand statements.
22577 * tree.c (commutative_ternary_tree_code): New function.
22578 * tree.h (commutative_ternary_tree_code): Declare it.
22579 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22580 ternary statements.
22581 (gimple_assign_nonzero_warnv_p): Likewise.
22582 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22583 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22584 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22585 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22586 (struct hashtable_expr): New member ternary in the union.
22587 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22588 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22589 (iterative_hash_hashable_expr): Likewise.
22590 (print_expr_hash_elt): Handle EXPR_TERNARY.
22591 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22592 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22593 statements. Handle GIMPLE_TERNARY_RHS.
22595 2010-06-25 Jan Hubicka <jh@suse.cz>
22597 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22599 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22602 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22603 parameters are not good.
22604 (c_parser_parameter_declaration): Error unknown type name if the type
22605 name can't start declaration specifiers.
22607 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22609 * gcc.c (translate_options): Don't mention +e in comment.
22610 (process_command): Don't handle +e specially.
22612 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22614 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22616 * ira-build.c (merge_hard_reg_conflicts): New function.
22617 (create_cap_allocno, copy_info_to_removed_store_destinations,
22618 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22619 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22620 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22621 copy_nifo_to_removed_store_destination): Use them.
22622 * ira-lives.c (make_hard_regno_born): New function, split out of
22624 (make_allocno_born): Likewise.
22625 (make_hard_regno_dead): New function, split out of make_regno_dead.
22626 (make_allocno_dead): Likewise.
22627 (inc_register_pressure): New function, split out of set_allocno_live.
22628 (dec_register_pressure): New function, split out of clear_allocno_live.
22629 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22630 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22631 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22632 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22633 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22634 mark_pseudo_regno_live.
22635 (process_bb_node_lives): Use mark_pseudo_regno_live,
22636 make_hard_regno_born and make_allocno_dead.
22637 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22638 set_allocno_live, clear_allocno_live): Delete functions.
22640 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22641 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22643 (ira_flattening): Use ira_parent_allocno.
22644 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22645 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22647 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22650 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22651 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22652 minmax_set_iter_cond, minmax_set_iter_next,
22653 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22654 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22655 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22656 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22659 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22660 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22661 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22664 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22666 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22667 (peephole2 to convert zero_extract/compare of single bit to
22668 lshift/compare): New.
22670 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22672 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22673 recursive call and call to 'int_const_binop'.
22674 (build_range_check, fold_cond_expr_with_comparison, unextend,
22675 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22676 multiple_of_p): Adjust call to const_binop.
22678 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22680 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22681 determine size of XFmode operand.
22682 (XFmode extended DFmode push splitter): Ditto.
22683 (XFmode extended SFmode push splitter): Ditto.
22685 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22688 * config/i386/i386.md (extract_code): New.
22689 (<u>divmodqi4): Likewise.
22690 (divmodhiqi3): Likewise.
22691 (udivmodhiqi3): Likewise.
22692 (<u>divqi3): Remvoved.
22694 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22696 PR middle-end/44492
22697 * recog.h (struct recog_data): Add is_asm field.
22698 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22699 present in constraints of inline-asm operand and memory operand
22700 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22701 (extract_insn): Initialize recog_data.is_asm.
22702 * doc/md.texi (Constraints): Document operand side-effect rules.
22704 2010-06-24 Andi Kleen <ak@linux.intel.com>
22706 * c-parser.c (c_parser_conditional_expression): Call
22707 warn_for_omitted_condop.
22708 * doc/invoke.texi: Document omitted condop warning.
22710 2010-06-24 Nick Clifton<nickc@redhat.com>
22712 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22713 insn in the sequence is a jump insn before setting its label.
22715 2010-06-24 Alan Modra <amodra@gmail.com>
22717 * collect2.c (main): Match exactly --version and --help.
22719 2010-06-24 DJ Delorie <dj@redhat.com>
22721 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22723 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22725 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22726 using X87MODEF mode iterator.
22727 (pushsf splitter): Macroize splitter using P mode iterator.
22728 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22731 (*movxf_internal): Rename from *movxf_integer.
22732 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22733 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22734 (*movdf_internal): Rename from *movdf_integer.
22735 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22736 (*movsf_internal): Rename from *movdf_1.
22738 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22740 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22741 (const_gimple_seq_node): Removed typedefs.
22743 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22744 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22746 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22748 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22749 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22750 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22751 and CODE_FOR_vec_extract_lo_v4df.
22753 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22754 Changed to define_insn_and_split.
22755 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22756 (vec_extract_lo_v16hi): Likewise.
22757 (vec_extract_lo_v32qi): Likewise.
22758 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22759 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22761 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22764 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22765 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22766 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22767 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22768 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22771 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22774 * df-core.c (struct df): Rename to df_d.
22775 * df.h (struct df): Likewise.
22776 * dse.h (struct df): Remove forward declaration.
22777 * recog.h (struct insn_data): Rename to:
22778 (struct_insn_data_d). Adjusted all users.
22780 2010-06-23 Arnaud Charlet <charlet@adacore.com
22783 * doc/install.texi: Update requirements to build GNAT.
22785 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22787 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22789 (m68k_sched_attr_opx_type): Remove unreachable return.
22790 (m68k_sched_attr_opy_type): Likewise.
22791 (m68k_sched_attr_size): Likewise.
22792 (sched_get_opxy_mem_type): Likewise.
22793 (m68k_sched_attr_op_mem): Likewise.
22795 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22797 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22798 new statement and adjust VDEF only if necessary. Remove superfluous
22799 call to maybe_clean_or_replace_eh_stmt.
22800 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22802 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22803 * tree-inline.c (copy_bb): ...and not there.
22805 2010-06-22 Cary Coutant <ccoutant@google.com>
22807 * dwarf2out.c (is_nested_in_subprogram): New function.
22808 (should_move_die_to_comdat): Use it.
22809 (copy_ancestor_tree): Don't mark DIEs here.
22810 (copy_decls_walk): Start walk from root of newly-added tree;
22811 mark DIEs here instead.
22813 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22815 * config/i386/i386.md (unit): Also check sseishft1.
22817 2010-06-22 Jan Hubicka <jh@suse.cz>
22819 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22822 2010-06-22 Jan Hubicka <jh@suse.cz>
22824 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22825 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22826 Return true if something changed.
22827 * df.h (df_confluence_function_n): Return bool.
22828 * df-core.c (df_worklist_propagate_forward,
22829 df_worklist_propagate_backward): Track changes and ages.
22830 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22832 * dse.c (dse_confluence_n): Return always true.
22834 2010-06-22 Jan Hubicka <jh@suse.cz>
22836 * bitmap.c (bitmap_clear_bit): Micro optimize.
22838 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22840 * config/i386/i386.md (SWI1248x): New mode iterator.
22845 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22846 SWI1248x mode iterator.
22847 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22848 using SWI124 mode iterator.
22849 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22851 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22852 *pushdi2_prologue_rex64 using P mode iterator.
22853 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22854 using SWI48 mode iterator.
22855 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22856 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22857 using SWI1248x mode iterator.
22858 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22859 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22860 SWI48 mode iterator.
22861 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22863 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22864 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22865 SWI12 mode iterator.
22866 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22867 SWI12 mode iterator.
22868 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22869 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22870 SWI24 mode iterator.
22871 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22872 SWI48 mode iterator.
22873 (mov<mode>_insn_1): New expander.
22874 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22875 using SWI48x mode iterator.
22877 (*movoi_internal_avx): Rename from *movoi_internal.
22878 (*movti_internal_rex64): Rename from *movti_rex64.
22879 (*movti_internal_sse): Rename from *movti_sse.
22880 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22881 (*movdi_internal): Rename from *movdi_2.
22882 (*movsi_internal): Rename from *movsi_1.
22883 (*movhi_internal): Rename from *movhi_1.
22884 (*movqi_internal): Rename from *movqi_1.
22886 (insv): Update the call to gen_movsi_insv_1 for rename.
22887 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22889 2010-06-22 Jan Hubicka <jh@suse.cz>
22891 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22893 (execute_todo) ... this one.
22895 2010-06-22 Alan Modra <amodra@gmail.com>
22898 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22899 * caller-save.c (insert_restore, insert_save): Use non-validate
22900 form of adjust_address.
22902 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22905 * config/pa/pa.c (override_options): Disable
22906 -freorder-blocks-and-partition.
22908 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22911 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22913 * config/i386/i386.md (type): Add sseishft1
22915 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22916 (ppro_insn_load): Likewise.
22917 (ppro_insn_store): Likewise.
22918 (ppro_insn_both): Likewise.
22920 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22921 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22923 (*vec_extractv2di_1_avx): Likewise.
22924 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22925 type. Remove atom_unit.
22926 (*vec_extractv2di_1_sse2): Likewise.
22928 2010-06-21 DJ Delorie <dj@redhat.com>
22930 * diagnostic.h (diagnostic_classification_change_t): New.
22931 (diagnostic_context): Add history and push/pop list.
22932 (diagnostic_push_diagnostics): Declare.
22933 (diagnostic_pop_diagnostics): Declare.
22934 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22935 from pragmas in a history chain instead of the global table.
22936 (diagnostic_push_diagnostics): New.
22937 (diagnostic_pop_diagnostics): New.
22938 (diagnostic_report_diagnostic): Scan history chain to find state
22939 of diagnostics as of the diagnostic location.
22940 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22941 diagnostic_classify_diagnostic.
22942 (enable_warning_as_error): Likewise.
22943 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22944 use in the history chain.
22945 * doc/extend.texi: Document pragma GCC diagnostic changes.
22947 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22949 * dwarf2out.c (add_linkage_name): New function. Don't add
22950 anything to DW_TAG_member DIEs.
22951 (add_name_and_src_coords_attributes): Use it.
22952 (gen_variable_die): Call it for C++ static data members if
22953 specification is DW_TAG_member.
22955 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22956 C++ char16_t and char32_t.
22958 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22959 * genattrtab.c: Include vecprim.h.
22960 (cached_attrs, cached_attr_count, attrs_seen_once,
22961 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22962 attrs_cached_after): New variables.
22963 (find_attrs_to_cache): New function.
22964 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22965 (write_test_expr): Add attrs_cached argument, return it too,
22966 attempt to cache non-const attributes used more than once in
22967 a single case handling.
22968 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22969 emit cached_* variables. Adjust write_attr_set callers.
22970 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22971 to find attributes that should be cached in this block. Adjust
22972 write_test_expr callers.
22973 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22975 (make_automaton_attrs): Adjust write_test_expr caller.
22977 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22978 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22979 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22980 write separate internal_dfa_insn_code_* and insn_default_latency_*
22981 functions for each attribute's value and emit init_sched_attrs
22982 function and function pointers.
22983 * genattr.c (const_attrs, reservations): New variables.
22984 (gen_attr): Add const attributes to const_attrs vector.
22985 (check_tune_attr, find_tune_attr): New functions.
22986 (main): Add reservations to reservations vector. If find_tune_attr
22987 returns true, add prototype for init_sched_attrs and make
22988 internal_dfa_insn_code and insn_default_latency function pointers,
22989 otherwise define init_sched_attrs as dummy macro.
22990 * cfgexpand.c: Include insn-attr.h.
22991 (gimple_expand_cfg): Call init_sched_attrs.
22993 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22996 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22997 va_arg from a set of register save slots into a temporary,
22998 if the container is bigger than type size, do the copying
22999 using smaller mode or using memcpy.
23002 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23004 (sel_print_to_dot): Remove macro.
23005 (sel_print): Likewise. New prototype.
23006 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23007 (sel_print): New function.
23009 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23011 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23012 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23014 2010-06-21 Nick Clifton <nickc@redhat.com>
23016 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23017 (SMALL_REGISTER_CLASS): Define (to zero).
23018 (PRINT_OPERAND): Delete.
23019 (PRINT_OPERAND_ADDRESS): Delete.
23020 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23021 (rx_print_operand_address): Delete prototype.
23022 * config/rx/rx.c (rx_print_operand): Make static.
23023 Allow %H and %L to handle CONST_DOUBLEs.
23024 (rx_print_operand_address): Make static.
23025 (rx_gen_move_template): Rename local variable 'template' to
23027 (rx_function_arg): Do not pass unknown sized objects in registers.
23028 (TARGET_PRINT_OPERAND): Define.
23029 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23031 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23033 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23035 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23037 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23038 stack-alignment for simple leaf-functions.
23040 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23042 * doc/install.texi: Document bootstrap-lto.
23044 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23047 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23048 (input_function): Drop them here, if VTA is disabled.
23050 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23053 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23055 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23056 ix86_swapped_fp_comparsion_operator instead of
23057 ix86_fp_comparison_operator.
23059 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23060 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23061 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23062 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23063 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23064 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23066 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23069 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23070 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23071 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23072 (decode_cmdline_option): Update for this return value. Set
23073 orig_option_with_args_text field. Set arg field for unknown
23074 options. Make static.
23075 (decode_cmdline_options_to_array): New.
23076 (prune_options): Update handling of find_opt return value.
23077 * opts.c (read_cmdline_option): Take decoded option. Return void.
23078 (read_cmdline_options): Take decoded options.
23079 (decode_options): Add parameters for decoded options. Use
23080 decode_cmdline_options_to_array. Use decoded options for -O
23081 scan. Use integral_argument for -O parameters. Update call to
23082 read_cmdline_options.
23083 (enable_warning_as_error): Update handling of find_opt return value.
23084 * opts.h: Update comment on unknown options.
23085 (struct cl_decoded_option): Update comments on opt_index and arg.
23086 Add orig_option_with_args_text.
23087 (decode_cmdline_option): Remove.
23088 (decode_cmdline_options_to_array): Declare.
23089 (decode_options): Update prototype.
23090 * toplev.c (save_argv): Remove.
23091 (save_decoded_options, save_decoded_options_count): New.
23092 (read_integral_parameter): Remove.
23093 (print_switch_values): Use decoded options.
23094 (toplev_main): Don't set save_argv. Update call to decode_options.
23095 * toplev.h (read_integral_parameter): Remove.
23096 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23098 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23101 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23103 * constraints.md (Pw, Px): New constraints.
23104 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23106 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23108 * config/i386/sse.md (fma4modesuffixf4): Removed.
23109 (ssemodesuffixf2s): Likewise.
23110 (ssemodesuffixf4): Likewise.
23111 (ssemodesuffixf2c): Likewise.
23112 (ssescalarmodesuffix2s): Likewise.
23113 (avxmodesuffixf2c): Likewise.
23114 (ssemodesuffix): New.
23115 (ssescalarmodesuffix): Likewise.
23116 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23118 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23120 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23122 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23124 * stor-layout.c (debug_rli): Remove unused local variables.
23126 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23128 PR rtl-optimization/40900
23129 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23130 original expression for later reuse.
23131 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23132 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23134 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23136 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23137 double_int_fits_in_uhwi_p): Implement as static inline.
23138 (double_int_xor): New inline function.
23139 (double_int_lrotate, double_int_rrotate, double_int_max,
23140 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23141 double_int_smin): Declare.
23142 (lrotate_double, rrotate_double): Remove declaration.
23143 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23144 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23145 (double_int_lrotate, double_int_rrotate, double_int_max,
23146 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23147 double_int_smin): New function.
23148 * fold-const.c (int_const_binop): Clean up, use double_int_*
23150 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23151 double_int_* and immed_double_int_const functions.
23153 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23155 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23156 * function.c (types_used_by_cur_var_decl): Likewise.
23157 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23159 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23161 * tree.h (record_layout_info): Change type of pending_statics field
23163 * stor-layout.c (start_record_layout): Store NULL into
23165 (debug_rli): Call debug_vec_tree instead of debug_tree.
23166 (place_field): Likewise.
23167 (finish_record_layout): Likewise.
23169 2010-06-18 Alan Modra <amodra@gmail.com>
23171 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23173 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23176 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23177 for SET source operand from SET destination operand.
23179 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23181 PR rtl-optimization/39871
23182 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23183 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23184 (function_invariant_p): Rule out a plus of frame or arg pointer with
23186 * ira.c (find_reg_equiv_invariant_const): Likewise.
23188 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23190 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23191 print_operand_address and puts to output the operand for CONST.
23193 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23196 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23199 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23201 * v850-protos.h (print_operand): Delete.
23202 (print_operand_address): Delete.
23203 * v850.h (PRINT_OPERAND): Delete.
23204 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23205 (PRINT_OPERAND_ADDRESS): Delete.
23206 * v850.c (print_operand_address): Rename to...
23207 (v850_print_operand_address): ...this. Make static. Call
23208 v850_print_operand.
23209 (print_operand): Rename to...
23210 (v850_print_operand): ...this. Make static. Call
23211 v850_print_operand_address.
23212 (v850_print_operand_punct_valid_p): New function.
23213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23214 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23216 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23218 * config/sh/sh-protos.h (print_operand): Delete.
23219 (print_operand_address): Delete.
23220 * config/sh/sh.h (PRINT_OPERAND): Delete.
23221 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23222 (PRINT_OPERAND_ADDRESS): Delete.
23223 * config/sh/sh.c (sh_print_operand_address): Make static.
23224 (sh_print_operand): Make static. Call sh_print_operand_address
23225 and sh_print_operand.
23226 (sh_print_operand_punct_valid_p): New function.
23227 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23228 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23230 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23232 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23233 (mcore_print_operand_address): Delete.
23234 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23235 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23236 (PRINT_OPERAND_ADDRESS): Delete.
23237 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23238 (mcore_print_operand): Make static.
23239 (mcore_print_operand_punct_valid_p): New function.
23240 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23241 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23243 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23245 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23246 (print_operand_address): Delete.
23247 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23248 (PRINT_OPERAND_ADDRESS): Delete.
23249 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23251 (m68hc11_print_operand): Make static.
23252 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23254 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23256 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23257 (m32r_print_operand_address): Delete.
23258 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23259 (PRINT_OPERAND): Delete.
23260 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23261 (PRINT_OPERAND_ADDRESS): Delete.
23262 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23263 (m32r_print_operand_address): Make static.
23264 (m32r_print_operand): Make static.
23265 (m32r_print_operand_punct_valid_p): New function.
23266 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23267 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23269 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23271 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23272 (print_operand_address): Delete.
23273 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23274 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23275 (PRINT_OPERAND_ADDRESS): Delete.
23276 (iq2000_print_operand_punct): Delete.
23277 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23278 (iq2000_print_operand_address): Make static.
23279 (iq2000_print_operand): Make static.
23280 (iq2000_print_operand_punct_valid_p): New function.
23281 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23282 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23284 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23286 * config/frv/frv-protos.h (frv_print_operand): Delete.
23287 (frv_print_operand_address): Delete.
23288 * config/frv/frv.h (PRINT_OPERAND): Delete.
23289 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23290 (PRINT_OPERAND_ADDRESS): Delete.
23291 * config/frv/frv.c (frv_print_operand_address): Make static.
23292 (frv_print_operand): Make static.
23293 (frv_print_operand_punct_valid_p): New function.
23294 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23295 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23297 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23299 * tree.h (vec_member): Declare.
23300 * tree.c (vec_member): Define.
23302 2010-06-17 Richard Guenther <rguenther@suse.de>
23304 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23305 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23307 2010-06-17 Richard Guenther <rguenther@suse.de>
23309 * tree-inline.c (declare_return_variable): Remove bogus code.
23311 2010-06-17 Richard Guenther <rguenther@suse.de>
23313 * gimplify.c (gimplify_bind_expr): Always promote complex
23314 and vector variables to registers if possible.
23316 2010-06-17 Richard Guenther <rguenther@suse.de>
23318 * expr.c (get_inner_reference): Use double_int for bit_offset
23321 2010-06-16 DJ Delorie <dj@redhat.com>
23323 * common.opt (-fstrict-volatile-bitfields): new.
23324 * doc/invoke.texi: Document it.
23325 * fold-const.c (optimize_bit_field_compare): For volatile
23326 bitfields, use the field's type to determine the mode, not the
23328 * expr.c (expand_assignment): Likewise.
23329 (get_inner_reference): Likewise.
23330 (expand_expr_real_1): Likewise.
23331 * expmed.c (store_fixed_bit_field): Likewise.
23332 (extract_bit_field_1): Likewise.
23333 (extract_fixed_bit_field): Likewise.
23335 2010-06-16 Richard Guenther <rguenther@suse.de>
23337 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23339 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23341 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23342 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23343 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23344 * debug.c: Likewise.
23345 * sdbout.c: Likewise.
23346 * vmsdbgout.c: Likewise.
23347 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23348 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23349 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23350 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23351 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23352 * dwarf2out.c (dw_fde_struct): New fields
23353 dw_fde_vms_{end,begin}_prologue.
23354 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23355 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23356 (dwarf2out_vms_end_prologue): New function.
23357 (dwarf2out_vms_begin_epilogue): New function.
23358 (dw_val_struct): New value dw_val_class_vms_delta.
23359 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23360 begin_epilogue for VMS.
23361 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23362 new static functions.
23363 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23364 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23366 (print_die): New case dw_val_class_vms_delta.
23367 (attr_checksum): Likewise.
23368 (same_dw_val_p: Likewise.
23369 (size_of_die): Likewise.
23370 (value_format): Likewise.
23371 (output_die): Likewise.
23372 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23373 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23374 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23375 dwarf2out_cfi_begin_epilogue
23376 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23378 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23380 * config/cris/cris-protos.h (cris_print_operand): Delete.
23381 (cris_print_operand_address): Delete.
23382 * config/cris/cris.h (PRINT_OPERAND): Delete.
23383 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23384 (PRINT_OPERAND_ADDRESS): Delete.
23385 * config/cris/cris.c (cris_print_operand_address): Make static.
23386 (cris_print_operand): Make static.
23387 (cris_print_operand_punct_valid_p): New function.
23388 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23389 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23391 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23393 * config/arm/arm-protos.h (arm_print_operand): Delete.
23394 (arm_print_operand_address): Delete.
23395 * config/arm/arm.h (PRINT_OPERAND): Delete.
23396 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23397 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23398 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23399 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23400 (arm_print_operand): Make static.
23401 (arm_print_operand_punct_valid_p): New function.
23402 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23403 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23405 2010-06-16 Nick Clifton <nickc@redhat.com>
23407 * config/rx/constraints.md (NEGint4): New constraint.
23408 * config/rx/rx.md (attr cc): Add set_zsc.
23409 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23412 (call_internal): Clobber the cc0 register.
23413 (call_value_internal): Likewise.
23414 (cstoresi4): Likewise.
23415 (movsieq): Likewise.
23416 (movsine): Likewise.
23417 (addsi3): Add alternative to handle small negative constants.
23418 (sunsi3): Likewise.
23419 (addsi3): Do not set the O bit in the cc0 register.
23420 (adddi3): Likewise.
23421 (subsi3): Likewise.
23422 (subdi3): Likewise.
23423 (andsi3): Reorder alternatives to prefer shorter forms.
23424 (mulsi3): Likewise.
23425 (iorsi3): Likewise.
23426 (negsi2): Note that the cc0 flags are set.
23427 (rotlsi3): Note that only the Z and S bits are set in cc0.
23428 (lshrsi3): Likewise.
23429 (ashlsi3): Likewise.
23430 (subsf3): Use %Q for the MEM operand.
23431 (fix_truncsfsi2): Likewise.
23432 (floatsisf2): Likewise.
23433 (bitset): Remove early clobber from destination.
23434 (bitset_in_memory): Likewise.
23435 (lrintsf2): Clobber the cc0 register.
23436 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23437 (rx_print_operand): Handle %N.
23439 2010-06-16 Jan Hubicka <jh@suse.cz>
23441 * df-core.c (df_compact_blocks): Free problem_temps vector.
23443 2010-06-16 Martin Jambor <mjambor@suse.cz>
23445 PR tree-optimization/43905
23446 * tree-sra.c: Include tree-inline.h.
23447 (create_abstract_origin): Removed.
23448 (modify_function): Version the call graph node instead of creating
23449 abstract origins and dealing with same_body aliases.
23450 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23451 function is versionable.
23452 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23454 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23456 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23457 (CHOOSE_DYNAMIC_LINKER): Update.
23459 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23461 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23462 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23463 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23464 *prefetch_3dnow_rex.
23466 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23468 * target.h (struct asm_out):Add declare_constant_name field.
23469 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23470 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23471 * output.h (default_asm_declare_constant_name): Declare.
23472 (assemble_label): Update prototype.
23473 * varasm.c (assemble_constant_contents): Use
23474 targetm.asm_out.declare_constant_name target hook.
23475 (assemble_label): Add 'file' argument.
23476 (default_asm_declare_constant_name): New function.
23477 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23478 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23479 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23481 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23482 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23483 (machopic_output_indirection): Update assemble_label argument list.
23484 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23485 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23487 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23489 PR middle-end/44391
23490 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23491 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23493 2010-06-15 Richard Guenther <rguenther@suse.de>
23495 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23497 2010-06-15 Paul Brook <paul@codesourcery.com>
23499 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23502 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23504 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23505 don't get a vector type for output.
23507 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23510 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23511 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23512 (LANG_HOOKS_DECLS): Add it.
23513 * gimplify.c (omp_notice_variable): Call
23514 lang_hooks.decls.omp_report_decl.
23516 2010-06-15 Martin Jambor <mjambor@suse.cz>
23519 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23520 on the newly dead SSA name.
23522 2010-06-15 Alan Modra <amodra@gmail.com>
23524 * doc/invoke.texi: Add mcmodel to powerpc options.
23525 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23526 * configure: Regenerate.
23527 * config.in: Regenerate.
23528 * config/rs6000/linux64.opt (mcmodel): New.
23529 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23530 (TARGET_CMODEL, SET_CMODEL): Define.
23531 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23532 select CMODEL_MEDIUM default.
23533 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23534 (TARGET_CMODEL): Define default.
23535 * config/rs6000/rs6000.c (cmodel): New variable.
23536 (rs6000_explicit_options): Add cmodel field.
23537 (rs6000_handle_option): Handle -mcmodel.
23538 (create_TOC_reference): Add largetoc_reg param. Generate high,
23539 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23540 (rs6000_delegitimize_address): Recognise new toc reference rtl
23541 and minimal-toc rtl.
23542 (rs6000_legitimize_reload_address): Handle new toc references.
23543 (print_operand_address): Handle legitimate_constant_pool_address_p
23544 match before lo_sum.
23545 (rs6000_eliminate_indexed_memrefs): Tidy.
23546 (rs6000_emit_move): Tweak threshold for inlining constants.
23547 Keep rs6000_emit_allocate_stack large stack frame offsets
23548 loaded into r0 inline.
23549 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23550 (tocrel_base, tocrel_offset): New variables.
23551 (toc_relative_expr_p): Set them here.
23552 (print_operand_address): Skip over any offset on constant pool address.
23553 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23554 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23555 (offsettable_ok_by_alignment): New function.
23556 (rs6000_emit_move): Address suitably aligned local symbol_refs
23557 relative to the toc pointer for -mcmodel=medium.
23558 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23559 strict param. Allow lo_sum version of addressing. Verify reg
23560 used for -mminimal-toc and -mcmodel != small. Update all callers.
23561 * config/rs6000/constraints.md: Update for above change.
23562 * config/rs6000/predicates.md: Likewise.
23563 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23565 (tls_gd): Split for -mcmodel=medium/large.
23566 (tls_gd_high, tls_gd_low): New.
23567 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23568 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23569 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23570 (largetoc_high, largetoc_low): New.
23571 (cmptf_internal2): Add clobber.
23572 * config/rs6000/rs6000-protos.h: Update.
23574 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23576 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23577 true if no prefetch is going to be generated for a given group.
23578 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23579 estimate the prefetch_count.
23580 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23581 prefetch count by considering the unroll_factor and prefetch_mod
23582 for is_loop_prefetching_profitable.
23584 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23586 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23587 anything if the argument is not a MEM.
23589 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23594 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23596 (canonicalize_loop_ivs): Likewise.
23598 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23601 * haifa-sched.c (setup_insn_reg_pressure_info,
23602 update_register_pressure): Reject debug insns.
23603 (ready_sort): Don't setup reg pressure for debug insns.
23604 (schedule_insn): Don't update reg pressure for debug insns.
23606 2010-06-14 Richard Guenther <rguenther@suse.de>
23608 * lto-streamer.c (cached_bp): Remove.
23609 (bitpack_delete): Likewise.
23610 (bitpack_create): Likewise.
23611 (bp_get_next_word): Likewise.
23612 (bp_pack_value, bp_unpack_value): Move ...
23613 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23615 (struct bitpack_d): Likewise.
23616 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23617 New inline functions.
23618 * lto-streamer-out.c (lto_output_bitpack): Remove.
23619 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23620 (pack_value_fields): Adjust.
23621 (lto_write_tree): Likewise.
23622 (output_gimple_stmt): Likewise.
23623 (output_function): Likewise.
23624 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23625 (input_function): Likewise.
23626 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23627 (lto_input_bitpack): Remove.
23628 (lto_materialize_tree): Adjust.
23629 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23630 * lto-cgraph.c (lto_output_edge): Adjust.
23631 (lto_output_node): Likewise.
23632 (lto_output_varpool_node): Likewise.
23633 (lto_output_ref): Likewise.
23634 (input_node): Likewise.
23635 (input_varpool_node): Likewise.
23636 (input_ref): Likewise.
23637 (input_edge): Likewise.
23638 (output_node_opt_summary): Likewise.
23639 (input_node_opt_summary): Likewise.
23640 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23641 (pure_const_read_summary): Likewise.
23642 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23643 (ipa_read_indirect_edge_info): Likewise.
23644 (ipa_write_node_info): Likewise.
23645 (ipa_read_node_info): Likewise.
23647 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23650 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23651 (vec_extract_lo_v16hi): Likewise.
23652 (vec_extract_lo_v32qi): Likewise.
23654 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23657 * tree.h (build_call_expr): Don't define as vararg macro, instead
23659 * builtins.c (build_call_nofold): Remove.
23660 (expand_builtin_int_roundingfn, expand_builtin_pow,
23661 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23662 expand_builtin_memset_args, expand_builtin_strcmp,
23663 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23664 build_call_nofold_loc instead of build_call_nofold.
23665 (build_call_expr): New function.
23667 PR tree-optimization/44508
23668 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23669 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23670 don't eliminate trivially dead stmts.
23671 * tree-vrp.c (vrp_finalize): Pass false as last argument
23672 to substitute_and_fold.
23673 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23674 to substitute_and_fold.
23675 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23678 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23680 2010-06-14 Ira Rosen <irar@il.ibm.com>
23682 PR tree-optimization/44507
23683 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23684 to build initial vector for BIT_AND_EXPR.
23685 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23687 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23689 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23690 adjust z10prop set_attr.
23692 2010-06-13 Jan Hubicka <jh@suse.cz>
23694 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23695 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23696 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23697 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23698 datastructure checks into checking asserts.
23699 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23700 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23701 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23702 df_ref_create_structure): Likewise.
23703 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23704 pool_free): Use gcc_checking_assert.
23705 * alias.c (get_alias_set): Likewise.
23706 * var-tracking.c (variable_htab_free, shared_hash_copy,
23707 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23708 * lto-streamer.c (bp_unpack_value): Likewise.
23710 2010-06-13 Richard Guenther <rguenther@suse.de>
23712 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23713 Do not stream but initialize TYPE_CANONICAL to NULL.
23714 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23715 * gimple.c (gimple_types_compatible_p): Disregard
23716 TYPE_STRUCTURAL_EQUALITY_P.
23717 (gimple_register_type): Use TYPE_CANONICAL as cache.
23718 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23719 before registering common types.
23720 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23721 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23722 * tree.h (TYPE_CANONICAL): Clarify documentation.
23724 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23726 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23727 LIBCALL_VALUE): Remove macros.
23728 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23729 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23730 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23731 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23732 (ia64_function_value): Make static. Handle receiving the function
23733 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23735 2010-06-12 Jan Hubicka <jh@suse.cz>
23737 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23740 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23742 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23744 2010-06-12 Jan Hubicka <jh@suse.cz>
23746 * df-core.c (df_clear_bb_info): New function.
23747 (df_set_blocks): bb_info is always allocated.
23748 (df_get_bb_info): Use block_info_elt_size.
23749 (df_set_bb_info): Likewise.
23750 (df_compact_blocks): Update for new block_info.
23751 (grow_bb_info): New function.
23752 * df-problems.c (df_grow_bb_info): Move to df-core.c
23753 (df_rd_set_bb_info): Remove.
23754 (df_rd_free_bb_info): Do not free block pool.
23755 (df_rd_alloc): Do not create pool, use check for
23756 obstack presence instead of NULL pointer for new blocks.
23757 (df_rd_free): DO not free alloc pool; clear block_info.
23758 (problem_RD): Add size of block info structure.
23759 (df_lr_set_bb_info): Remove.
23760 (df_lr_free_bb_info): Do not free block pool.
23761 (df_lr_alloc): Do not create pool, use check for
23762 obstack presence instead of NULL pointer for new blocks.
23763 (df_lr_free): DO not free alloc pool; clear block_info.
23764 (problem_LR): Add size of block info structure.
23765 (df_live_set_bb_info): Remove.
23766 (df_live_free_bb_info): Do not free block pool.
23767 (df_live_alloc): Do not create pool, use check for
23768 obstack presence instead of NULL pointer for new blocks.
23769 (df_live_free): DO not free alloc pool; clear block_info.
23770 (problem_LIVE): Add size of block info structure.
23771 (problem_CHAIN): Add size of block info structure.
23772 (df_byte_lr_set_bb_info): Remove.
23773 (df_byte_lr_free_bb_info): Do not free block pool.
23774 (df_byte_lr_alloc): Do not create pool, use check for
23775 obstack presence instead of NULL pointer for new blocks.
23776 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23777 (problem_BYTE_LR): Add size of block info structure.
23778 (problem_NOTE): Add size of block info structure.
23779 (df_byte_MD_set_bb_info): Remove.
23780 (df_byte_MD_free_bb_info): Do not free block pool.
23781 (df_byte_MD_alloc): Do not create pool, use check for
23782 obstack presence instead of NULL pointer for new blocks.
23783 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23784 (problem_BD): Add size of block info structure.
23785 * df-scan.c (df_scan_free_internal): Free block pool.
23786 (df_scan_set_bb_info): Remove.
23787 (df_scan_free_bb_info): Check for artificial_defs instead
23788 of bb_info being non-NULL.
23789 (df_scan_alloc): DO not create df_scan_block pool.
23790 (problem_SCAN): Set size of block info.
23791 (df_bb_refs_record): Do not allocate bb_info.
23792 * df.h (df_problem): Add block_info_elt_size.
23793 (struct dataflow): Change block_info to void *.
23794 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23795 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23796 in-line structures.
23798 2010-06-12 Jan Hubicka <jh@suse.cz>
23800 PR tree-optimize/44485
23801 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23802 containing use of return value of noreturn function.
23804 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23806 * targhooks.c (default_function_value): Don't use
23807 FUNCTION_OUTGOING_VALUE.
23808 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23809 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23811 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23813 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23814 Add crtfastmath.o to extra_parts.
23815 * config/mips/crtfastmath.c: New.
23816 * config/mips/linux.h (ENDFILE_SPEC): New.
23818 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23820 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23821 old_type in parameter.
23822 (gcc_type_for_value): Update call to gcc_type_for_interval.
23823 (compute_type_for_level_1): Renamed compute_type_for_level.
23824 Update call to gcc_type_for_interval.
23826 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23828 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23829 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23831 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23833 * opts-common.c: Include options.h.
23834 (integral_argument): Move from opts.c.
23835 (decode_cmdline_option): New. Based on read_cmdline_option.
23836 * opts.c (integral_argument): Move to opts-common.c.
23837 (read_cmdline_option): Move most contents to
23838 decode_cmdline_option. Use %qs in diagnostics.
23839 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23840 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23841 decode_cmdline_option): New.
23843 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23846 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23847 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23848 (partiysi2_cmp): Ditto.
23849 (*partiyhi2_cmp): Ditto.
23850 (*parityqi2_cmp): Remove.
23852 2010-06-11 Jan Hubicka <jh@suse.cz>
23854 * bitmap.h (bmp_iter_next_bit): New.
23855 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23857 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23858 Eric Botcazou <ebotcazou@adacore.com>
23860 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23863 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23865 * config/i386/i386.md (unspec): New define_c_enum.
23868 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23870 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23872 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23874 PR middle-end/44483
23875 * tree-if-conv.c (bb_predicate_s): New struct.
23876 (bb_predicate_p): New.
23877 (bb_has_predicate): New.
23878 (bb_predicate): New.
23879 (set_bb_predicate): New.
23880 (bb_predicate_gimplified_stmts): New.
23881 (set_bb_predicate_gimplified_stmts): New.
23882 (add_bb_predicate_gimplified_stmts): New.
23883 (init_bb_predicate): New.
23884 (free_bb_predicate): New.
23885 (is_predicated): Use bb_predicate.
23886 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23887 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23888 before processing their successors.
23889 (clean_predicate_lists): Removed.
23890 (find_phi_replacement_condition): Use bb_predicate.
23891 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23893 (insert_gimplified_predicates): New.
23894 (combine_blocks): Call insert_gimplified_predicates.
23895 (tree_if_conversion): Call free_bb_predicate instead of
23896 clean_predicate_lists.
23898 2010-10-11 Paul Brook <paul@codesourcery.com>
23900 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23901 * config/arm/arm.c (all_architectures): Change v7e-m default to
23903 * config/arm/arm-cores.def: Add cortex-m4.
23904 * config/arm/arm-tune.md: Regenerate.
23906 2010-06-11 Jan Hubicka <jh@suse.cz>
23908 * ipa-pure-const.c (special_builtlin_state): New function.
23909 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23910 (propagate_pure_const): Use it.
23912 2010-06-11 Jan Hubicka <jh@suse.cz>
23914 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23915 (df_live_alloc): Initialize df_live_scratch when initializing
23917 (df_live_transfer_function): Update uses of df_live_scratch.
23918 (df_live_free): Free problem_data; clear df_live_scratch before
23919 releasing the obstack.
23920 (df_md_free): Free problem data.
23922 2010-06-11 Jan Hubicka <jh@suse.cz>
23924 * doc/invoke.texi (Wsuggest-attribute): Document.
23925 (Wmissing-noreturn): Remove.
23926 * ipa-pure-const.c (warn_function_noreturn): New function.
23927 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23928 warn_missing_noreturn.
23929 * common.opt (Wsuggest-attribute=noreturn): New.
23930 * tree-flow.h (warn_function_noreturn): Declare.
23931 * tree-cfg.c (execute_warn_function_noreturn): Use
23932 warn_function_noreturn.
23933 (gate_warn_function_noreturn): New.
23934 (pass_warn_function_noreturn): Update.
23936 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23938 * c-typeck.c (handle_warn_cast_qual): Add loc
23939 parameter. Improve warning message.
23940 (build_c_cast): Pass location to handle_warn_cast_qual.
23942 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23944 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23945 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23947 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23949 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23951 Fix bootstap on mips
23952 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23953 be naming typedefs.
23955 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23957 * system.h (helper_const_non_const_cast): New inline for
23958 gcc version <= 4.0.
23959 (CONST_CAST2): For gcc version <= 4.0 use
23960 new helper to do const/non-const casting.
23962 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23964 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23965 * Makefile.in (OBJS-common): Include insn-enums.o.
23966 (insn-enums.o): New rule.
23967 (simple_generated_c): Add insn-enums.c.
23968 (build/genenums.o): New rule.
23969 (genprogmd): Add "enums".
23970 * genconstants.c (print_enum_type): Declare a C string array
23972 * genenums.c: New file.
23973 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23974 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23975 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23977 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23979 * doc/md.texi (define_enum_attr): Document.
23980 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23981 * read-md.h (lookup_enum_type): Declare.
23982 * read-md.c (lookup_enum_type): New function.
23983 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23984 * genattrtab.c (attr_desc): Add an enum_name field.
23985 (evaluate_eq_attr): Take the associated attribute as argument.
23986 Get the enum prefix from the enum_name field, if defined.
23987 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23988 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23989 (add_attr_value): New function, split out from...
23990 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23991 (write_test_expr): Pass attr to evaluate_eq_attr.
23992 (write_attr_get): Use the enum_name as the enum tag, if defined.
23993 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23994 (find_attr): Initialize enum_name.
23995 (main): Handle DEFINE_ENUM_ATTR.
23996 * gensupport.c (process_rtx): Likewise.
23997 * config/mips/mips.h (mips_tune_attr): Delete.
23998 * config/mips/mips.md (cpu): Use define_attr_enum.
24000 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24002 * doc/md.texi (define_c_enum, define_enum): Document.
24003 * read-md.h (md_constant): Add a parent_enum field.
24004 (enum_value, enum_type): New structures.
24005 (upcase_string, traverse_enum_types): Declare.
24006 * read-md.c (enum_types): New variable.
24007 (upcase_string, add_constant): New functions.
24008 (handle_constants): Don't create the hash table here.
24010 (traverse_md_constants): Don't check for a null md_constants.
24011 (decimal_string, handle_enum, traverse_enum_types): New functions.
24012 (read_md_files): Initialize md_constants and md_enums.
24013 * genconstants.c (print_md_constant): Ignore info argument.
24014 Only print constants that belong to no enum.
24015 (print_enum_type): New function.
24016 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24017 for each defined enum type.
24018 * config/mips/mips.md (processor): New define_enum.
24019 (unspec): New define_c_enum.
24020 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24021 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24022 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24023 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24024 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24025 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24026 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24027 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24028 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24029 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24030 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24031 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24032 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24033 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24034 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24035 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24036 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24037 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24038 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24039 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24040 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24041 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24042 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24043 (UNSPEC_RDDSP): Move to mips-dsp.md.
24044 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24045 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24046 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24047 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24048 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24049 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24050 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24051 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24052 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24053 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24054 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24055 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24056 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24057 Moved to mips-dspr2.md.
24058 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24059 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24060 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24061 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24062 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24063 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24064 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24065 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24066 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24067 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24068 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24069 UNSPEC_LOONGSON_PSADBH)
24070 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24071 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24072 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24073 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24074 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24075 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24076 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24077 (cpu): Update comment.
24078 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24079 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24080 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24081 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24082 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24083 UNSPEC_LOONGSON_PCMPEQ)
24084 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24085 UNSPEC_LOONGSON_PINSR_0)
24086 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24087 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24088 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24089 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24090 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24091 UNSPEC_LOONGSON_PSADBH)
24092 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24093 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24094 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24095 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24096 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24097 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24098 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24099 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24100 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24101 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24102 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24103 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24104 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24105 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24106 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24107 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24108 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24109 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24110 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24111 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24112 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24113 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24114 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24115 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24116 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24117 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24118 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24119 (UNSPEC_RDDSP): Moved from mips.md.
24120 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24121 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24122 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24123 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24124 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24125 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24126 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24127 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24128 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24129 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24130 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24131 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24132 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24133 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24134 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24135 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24136 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24137 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24138 (UNSPEC_SCC): Moved from mips.md.
24139 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24140 "processor_type" to "processor".
24141 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24142 * config/mips/mips.h (processor_type): Delete.
24143 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24144 "processor_type" to "processor".
24146 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24148 * configure.ac (tm_include_list): Add insn-constants.h.
24149 * configure: Regenerate.
24150 * Makefile.in (GTM_H): Move insn-constants.h here from...
24152 * mkconfig.sh: Remove special handling for insn-constants.h.
24154 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24156 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24157 (BUILD_MD): ...this new variable.
24158 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24159 that include the old contents of simple_generated_h and
24160 simple_generated_c.
24161 (simple_generated_h, simple_generated_c): Include them. Add
24163 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24164 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24165 Remove these dependencies from the main rule and include
24166 insn-conditions.md in the command line only if it appears
24167 in the dependency list.
24168 (insn-constants.h, s-constants): Delete.
24169 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24171 (build/genmddeps.o): Likewise.
24172 (genprogrtl): New variable that contains everything from genprogmd
24173 except mddeps and constants.
24174 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24175 depend on $(BUILD_MD)
24176 (genprog): New variable. Make these programs depend on
24178 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24179 (main): Use read_md_files instead of init_rtx_reader_args.
24180 * genconstants.c: As for genmddeps.c.
24181 * read-md.h (read_skip_construct): Declare.
24182 * read-md.c (read_skip_construct): New function.
24183 (handle_file): Allow a null handle_directive, skipping the
24185 (parse_include): Update the comment accordingly.
24187 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24189 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24190 * genmddeps.c: Include read-md.h.
24191 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24192 * genattr.c (main): Likewise.
24193 * genattrtab.c (main): Likewise.
24194 * genautomata.c (main): Likewise.
24195 * gencodes.c (main): Likewise.
24196 * genconditions.c (main): Likewise.
24197 * genconfig.c (main): Likewise.
24198 * genconstants.c (main): Likewise.
24199 * genemit.c (main): Likewise.
24200 * genextract.c (main): Likewise.
24201 * genflags.c (main): Likewise.
24202 * genopinit.c (main): Likewise.
24203 * genoutput.c (main): Likewise.
24204 * genpeep.c (main): Likewise.
24205 * genrecog.c (main): Likewise.
24206 * genpreds.c (main): Likewise.
24207 * gensupport.h (in_fname): Move to read-md.h.
24208 (init_md_reader_args_cb): Rename to...
24209 (init_rtx_reader_args_cb): ...this and return a bool.
24210 (init_md_reader_args): Rename to...
24211 (init_rtx_reader_args): ...this and return a bool.
24212 (include_callback): Move to read-md.h.
24213 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24214 (file_name_list, first_dir_md_include): Move to read-md.c
24215 (first_bracket_include): Delete unused variable.
24216 (last_dir_md_include): Move to read-md.c.
24217 (process_include): Delete, moving code to read-md.c:handle_include.
24218 (process_rtx): Don't handle INCLUDE.
24219 (save_string): Delete.
24220 (rtx_handle_directive): New function.
24221 (init_md_reader_args_cb): Rename to...
24222 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24224 (init_md_reader_args): Rename to...
24225 (init_rtx_reader_args): ...this and return a boolean success value.
24226 * rtl.def (INCLUDE): Delete.
24227 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24229 * read-rtl.c (read_conditions): Don't gobble ')' here.
24230 (read_mapping): Likewise.
24231 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24232 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24233 Store the whole queue in *X. Remove call to init_md_reader.
24234 (read_rtx_1): Rename to...
24235 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24236 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24238 (read_nested_rtx): New function. Handle (nil) here rather than
24240 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24242 * read-md.h (directive_handler_t): New type.
24243 (in_fname, include_callback): Moved from read-md.h.
24244 (read_constants, init_md_reader): Delete.
24245 (read_md_files): Declare.
24246 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24247 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24249 (read_constants): Rename to...
24250 (handle_constants): ...this. Don't gobble ')' here.
24251 (handle_include, handle_file, handle_toplevel_file)
24252 (parse_include): New functions, mostly taken from gensupport.c.
24253 (init_md_reader): Subsume into...
24254 (read_md_files): ...this new function.
24256 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24258 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24259 (unread_char): Decrement read_md_lineno after putting back '\n'.
24260 * read-md.c (fatal_with_file_and_line): Push back any characters
24261 that we decide not to add to the context.
24262 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24263 fatal_expected_char in cases where '/' ends a line (for example).
24264 (read_name): Don't increment read_md_lineno here.
24265 (read_escape): Likewise.
24266 (read_quoted_string): Likewise.
24267 (read_braced_string): Likewise.
24269 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24271 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24272 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24273 * genconstants.c: Include read-md.h.
24274 * read-rtl.c (md_constants): Move to read-md.c.
24275 (md_name): Move to read-md.h.
24276 (initialize_iterators): Use leading_string_hash instead of def_hash
24277 and leading_string_eq_p instead of def_name_eq_p.
24278 (read_name): Move to read-md.c.
24279 (def_hash, def_name_eq_p): Delete.
24280 (read_constants, traverse_md_constants): Move to read-md.c.
24281 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24282 * read-md.h: Include hashtab.h.
24283 (md_name): Moved from read-rtl.c.
24284 (md_constant): Moved from read-md.h.
24285 (leading_string_hash, leading_string_eq_p, read_name)
24286 (read_constants, traverse_md_constants): Declare.
24287 * read-md.c (md_constants): Moved from read-rtl.c.
24288 (leading_string_hash, leading_string_eq_p): New functions.
24289 (read_name, read_constants, traverse_md_constants): Moved from
24292 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24294 * read-rtl.c (md_name): New structure.
24295 (read_name): Take an md_name instead of a buffer pointer.
24296 Use the "string" field instead of strcpy when expanding constants.
24297 (read_constants): Remove the tmp_char argument. Update the calls
24298 to read_name, using two local name buffers instead of the tmp_char
24299 argument. Merge the constant-creation code.
24300 (read_conditions): Remove the tmp_char argument. Update the calls
24301 to read_name, using a local name buffer instead of the tmp_char
24303 (read_mapping): Replace tmp_char variable with a local name buffer.
24304 Update the calls to read_name.
24305 (read_rtx_1): Likewise. Update the calls to read_constants and
24308 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24310 * Makefile.in (build/read-md.o): Depend on errors.h.
24311 * read-md.h (error_with_line): Declare.
24312 * read-md.c: Include errors.h.
24313 (message_with_line_1): New function, extracted from...
24314 (message_with_line): ...here.
24315 (error_with_line): New function.
24316 * genattrtab.c: If a call to message_with_line is followed by
24317 "have_error = 1;", replace both statements with a call to
24319 * genoutput.c: Likewise.
24320 * genpreds.c: Likewise.
24321 * genrecog.c: If a call to message_with_line is followed by
24322 "error_count++;", replace both statements with a call to
24324 (errorcount): Delete.
24325 (main): Don't check it.
24326 * gensupport.c: If a call to message_with_line is followed by
24327 "errors = 1;", replace both statements with a call to error_with_line.
24329 (process_define_cond_exec): Check have_error instead of errors.
24330 (init_md_reader_args_cb): Likewise. Don't set errors.
24332 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24334 * read-md.h (read_md_file): Declare.
24335 (read_char, unread_char): New functions.
24336 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24337 (read_quoted_string, read_string): Remove FILE * argument.
24338 * read-md.c (read_md_file): New variable.
24339 (read_md_filename, read_md_lineno): Update comments and remove
24340 unnecessary initialization.
24341 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24342 (read_escape, read_quoted_string, read_braced_string, read_string):
24343 Remove FILE * argument. Update calls accordingly, using read_char
24344 and unread_char instead of getc and ungetc.
24345 * rtl.h (read_rtx): Remove FILE * argument.
24346 * read-rtl.c (iterator_group): Remove FILE * argument from
24348 (iterator_traverse_data): Remove "infile" field.
24349 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24350 (add_mapping, read_name, read_constants, read_conditions)
24351 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24352 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24353 Remove file arguments from all calls, using read_char and unread_char
24354 instead of getc and ungetc.
24355 * gensupport.c (process_include): Preserve read_md_file around
24356 the include. Set read_md_file to the handle of the included file.
24357 Update call to read_rtx.
24358 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24359 and remove local FILE *. Update calls to read_rtx.
24361 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24363 * read-md.h (read_rtx_lineno): Rename to...
24364 (read_md_lineno): ...this.
24365 (read_rtx_filename): Rename to...
24366 (read_md_filename): ...this.
24367 (copy_rtx_ptr_loc): Rename to...
24368 (copy_md_ptr_loc): ...this.
24369 (print_rtx_ptr_loc): Rename to...
24370 (print_md_ptr_loc): ...this.
24371 * read-md.c: Likewise. Update references after renaming.
24372 (string_obstack): Replace RTL with MD in comment.
24373 (set_rtx_ptr_loc): Rename to...
24374 (set_md_ptr_loc): ...this.
24375 (get_rtx_ptr_loc): Rename to...
24376 (get_md_ptr_loc): ...this.
24377 * genconditions.c: Update references after renaming.
24378 * genemit.c: Likewise.
24379 * genoutput.c: Likewise.
24380 * genpreds.c: Likewise.
24381 * gensupport.c: Likewise.
24382 * read-rtl.c: Likewise.
24384 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24386 * Makefile.in (READ_MD_H): New variable.
24387 (BUILD_RTL): Add build/read-md.o.
24388 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24389 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24390 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24391 (build/genextract.o, build/genflags.o, build/genoutput.o)
24392 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24393 (build/read-md.o): New rule.
24394 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24395 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24396 * coretypes.h: ...here.
24397 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24398 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24399 * genattr.c: Include read-md.h.
24400 * genattrtab.c: Likewise.
24401 * genconditions.c: Likewise.
24402 * genemit.c: Likewise.
24403 * genextract.c: Likewise.
24404 * genflags.c: Likewise.
24405 * genoutput.c: Likewise.
24406 * genpreds.c: Likewise.
24407 * genrecog.c: Likewise.
24408 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24409 (join_c_conditions, print_c_condition, read_rtx_filename)
24410 (read_rtx_lineno): Move to read-md.h.
24411 * read-rtl.c: Include read-md.h.
24412 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24413 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24414 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24415 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24416 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24417 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24418 (read_braced_string, read_string): Move to read-md.c.
24419 (read_rtx): Move some initialization to init_md_reader and call
24420 init_md_reader here.
24421 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24423 * gensupport.c: Include read-md.h.
24424 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24425 * read-md.h, read-md.c: New files.
24427 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24429 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24430 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24431 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24432 * config/moxie/moxie.c (moxie_function_value): Make static.
24433 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24434 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24436 2010-06-10 Martin Jambor <mjambor@suse.cz>
24438 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24439 * dbgcnt.def (tree_sra): New counter.
24440 * tree-sra.c: Include dbgcnt.h.
24441 (gate_intra_sra): Check tree_sra debug counter.
24443 2010-06-10 Martin Jambor <mjambor@suse.cz>
24445 PR tree-optimization/44258
24446 * tree-sra.c (build_access_subtree): Return false iff there is a
24448 (build_access_trees): Likewise.
24449 (analyze_all_variable_accesses): Disqualify candidates if
24450 build_access_trees returns true for them.
24452 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24455 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24456 tail-recurse into canonical node. Fast-forward over
24457 non-canonical VALUEs.
24459 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24462 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24463 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24464 (add lea splitter): Likewise.
24465 (add_zext lea splitter): Likewise.
24467 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24469 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24471 2010-06-10 Jan Hubicka <jh@suse.cz>
24473 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24474 (df_live_alloc): Initialize problem data and live_osbtacks.
24475 (df_live_finalize): Remove obstack, problem data; do not
24477 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24478 data when not allocated.
24479 (df_live_verify_solution_start): Do not allocate problem data.
24480 (df_live_verify_solution_end): Check if out is allocated.
24481 (struct df_md_problem_data): New structure.
24482 (df_md_alloc): Allocate problem data.
24483 (df_md_free): Free problem data; do not clear bitmaps.
24485 2010-06-10 Jan Beulich <jbeulich@novell.com>
24488 * configure.ac: Replace $() with ${} when intending to expand
24489 variables rather than invoking commands.
24490 * configure: Re-generate.
24492 2010-06-10 Jan Hubicka <jh@suse.cz>
24494 PR rtl-optimization/44460
24495 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24496 TYPE_NEEDS_CONSTRUCTING sanity check.
24498 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24500 * doc/include/fdl.texi: Move to GFDL version 1.3.
24502 * doc/cpp.texi: Move to GFDL version 1.3.
24503 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24504 * doc/gccint.texi: Move to GFDL version 1.3.
24505 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24506 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24507 * doc/invoke.texi: Move to GFDL version 1.3.
24509 2010-06-09 Jan Hubicka <jh@suse.cz>
24511 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24513 (propagate) ... here; swap the order.
24515 2010-06-09 Jan Hubicka <jh@suse.cz>
24517 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24518 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24519 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24520 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24522 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24524 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24525 Do not the gather memory reference in the outer loop if the step
24528 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24530 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24531 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24532 8 to 4. Minor change of the related comments.
24534 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24536 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24537 the scev analysis when the variable is not used outside the loop
24538 in a close phi node: call compute_overall_effect_of_inner_loop.
24540 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24542 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24543 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24544 (build_sese_conditions_before): Renamed call to single_pred_cond.
24545 (build_sese_conditions_after): Same.
24547 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24549 * graphite-poly.h: Fix comments and indentation.
24550 * graphite-sese-to-poly.c: Same.
24551 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24552 * tree-chrec.c: Fix comments and indentation.
24553 (tree-ssa-loop-niter.c): Same.
24555 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24557 PR rtl-optimization/42461
24558 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24559 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24561 2010-06-09 Jan Hubicka <jh@suse.cz>
24563 * bitmap.c (bitmap_and): Walk array forward.
24564 (bitmap_and_compl_into): Likewise.
24565 (bitmap_xor): Likewise.
24566 (bitmap_xor_into): Likewise.
24567 (bitmap_equal_p): Likewise.
24568 (bitmap_intersect_p): Likewise.
24569 (bitmap_intersect_compl_p): Likewise.
24570 (bitmap_ior_and_into): Likewise.
24571 (bitmap_elt_copy): Likewise.
24572 (bitmap_and_compl): Likewise.
24573 (bitmap_elt_ior): Likewise.
24575 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24577 * opts-common.c (prune_options): Ensure replacement argv array
24578 is correctly terminated by a NULL entry.
24580 2010-06-09 Jan Hubicka <jh@suse.cz>
24582 * cgraph.h (varpool_first_static_initializer,
24583 varpool_next_static_initializer): Make checking only when
24585 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24586 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24587 gcc_assert to gcc_checking_assert.
24588 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24589 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24590 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24591 op_iter_init_phiuse, op_iter_init_phidef,
24592 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24593 gcc_checking_assert.
24594 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24595 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24596 partition_is_global, live_on_entry, live_on_exit,
24597 live_merge_and_clear): Likewise.
24598 * system.h (gcc_checking_assert): New macro.
24599 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24601 2010-06-09 Jason Merrill <jason@redhat.com>
24603 * Makefile.in (TAGS): Collect tags info from c-family.
24605 2010-06-09 Jan Hubicka <jh@suse.cz>
24607 * gimple.h (gcc_gimple_checking_assert): New macro.
24608 (gimple_set_def_ops, gimple_set_use_ops,
24609 gimple_set_vuse, gimple_set_vdef,
24610 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24611 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24612 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24613 gimple_asm_output_op, gimple_asm_output_op_ptr,
24614 gimple_asm_set_output_op, gimple_asm_clobber_op,
24615 gimple_asm_set_clobber_op, gimple_asm_label_op,
24616 gimple_asm_set_label_op, gimple_try_set_kind,
24617 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24618 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24619 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24620 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24621 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24622 gimple_omp_for_set_initial, gimple_omp_for_final,
24623 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24624 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24625 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24626 conditional with ENABLE_GIMPLE_CHECKING.
24627 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24629 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24631 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24632 (get_computation_cost_at): Use it.
24633 (determine_use_iv_cost_condition): Likewise.
24634 (determine_iv_cost): Likewise.
24636 2010-06-09 Richard Guenther <rguenther@suse.de>
24638 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24641 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24643 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24645 2010-06-09 Martin Jambor <mjambor@suse.cz>
24647 PR tree-optimization/44423
24648 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24649 (analyze_access_subtree): Pass negative allow_replacements to children
24650 if the current type is scalar.
24652 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24655 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24656 * doc/plugins.texi (Plugin license check): Update information
24657 on type of plugin_is_GPL_compatible.
24658 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24659 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24661 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24663 * config/arm/arm.c (thumb2_reorg): New function.
24664 (arm_reorg): Call it.
24665 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24666 arithmetic operations): Delete.
24668 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24671 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24674 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24677 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24679 2010-06-08 Jan Hubicka <jh@suse.cz>
24681 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24682 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24684 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24686 PR tree-optimization/39874
24687 PR middle-end/28685
24688 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24690 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24691 same_bool_result_p): New.
24692 (and_var_with_comparison, and_var_with_comparison_1,
24693 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24694 (or_var_with_comparison, or_var_with_comparison_1,
24695 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24696 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24697 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24698 of combine_comparisons.
24699 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24701 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24703 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24704 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24705 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24706 pdp11_function_value_regno_p): New functions.
24707 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24708 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24710 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24712 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24713 Thumb-2 in the MINUS case.
24715 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24717 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24719 * doc/gty.texi (GTY Options): Document typed GC allocation and
24720 variable_size GTY option.
24722 * ggc-internal.h: New.
24724 * ggc.h: Update copyright year.
24725 (digit_string): Move to stringpool.c.
24726 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24727 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24728 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24729 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24730 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24731 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24732 (ggc_force_collect, ggc_get_size, ggc_statistics)
24733 (ggc_print_common_statistics): Move to ggc-internal.h.
24734 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24735 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24736 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24737 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24738 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24739 (ggc_alloc_zone_pass_stat): Remove.
24740 (ggc_internal_alloc_stat, ggc_internal_alloc)
24741 (ggc_internal_cleared_alloc_stat): New.
24742 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24743 (ggc_internal_vec_alloc_stat)
24744 (ggc_internal_cleared_vec_alloc_stat)
24745 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24746 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24747 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24748 (ggc_cleared_alloc_ptr_array_two_args): New.
24749 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24750 (ggc_splay_alloc): Change the type of the first argument to
24751 enum gt_types_enum.
24752 (ggc_alloc_string): Make macro.
24753 (ggc_alloc_string_stat): New.
24754 (ggc_strdup): Redefine.
24755 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24756 (ggc_alloc_rtvec_sized): New.
24757 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24758 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24759 (ggc_internal_cleared_alloc_zone_stat)
24760 (ggc_internal_zone_alloc_stat)
24761 (ggc_internal_zone_cleared_alloc_stat)
24762 (ggc_internal_zone_vec_alloc_stat)
24763 (ggc_alloc_zone_rtx_def_stat)
24764 (ggc_alloc_zone_tree_node_stat)
24765 (ggc_alloc_zone_cleared_tree_node_stat)
24766 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24768 * ggc-common.c: Include ggc-internal.h.
24769 (ggc_internal_cleared_alloc_stat): Rename from
24770 ggc_alloc_cleared_stat.
24771 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24772 (ggc_calloc): Remove.
24773 (ggc_cleared_alloc_htab_ignore_args): New.
24774 (ggc_cleared_alloc_ptr_array_two_args): New.
24775 (ggc_splay_alloc): Add obj_type parameter.
24776 (init_ggc_heuristics): Formatting fixes.
24778 * ggc-none.c: Update copyright year.
24779 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24780 (ggc_alloc_cleared_stat): Rename to
24781 ggc_internal_cleared_alloc_stat.
24782 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24784 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24785 Remove references to ggc_alloc in comments.
24786 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24787 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24788 (new_ggc_zone, destroy_ggc_zone): Remove.
24789 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24791 * ggc-zone.c: Include ggc-internal.h. Remove references to
24792 ggc_alloc in comments.
24793 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24794 (ggc_internal_alloc_zone_pass_stat): New.
24795 (ggc_internal_cleared_alloc_zone_stat): New.
24796 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24797 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24798 (new_ggc_zone, destroy_ggc_zone): Remove.
24800 * stringpool.c: Update copyright year. Include ggc-internal.h
24801 (digit_vector): Make static.
24802 (digit_string): Moved from ggc.h.
24803 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24804 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24806 * Makefile.in (GGC_INTERNAL_H): New.
24807 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24808 $(GGC_INTERNAL_H) to dependencies.
24810 * gengtype.c: Update copyright year.
24811 (walk_type): Accept variable_size GTY option.
24812 (USED_BY_TYPED_GC_P): New macro.
24813 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24814 whitespace at the end of strings.
24815 (get_type_specifier, variable_size_p): New functions.
24816 (alloc_quantity, alloc_zone): New enums.
24817 (write_typed_alloc_def): New function.
24818 (write_typed_struct_alloc_def): Likewise.
24819 (write_typed_typed_typedef_alloc_def): Likewise.
24820 (write_typed_alloc_defns): Likewise.
24821 (output_typename, write_splay_tree_allocator_def): Likewise.
24822 (write_splay_tree_allocators): Likewise.
24823 (main): Call write_typed_alloc_defns and
24824 write_splay_tree_allocators.
24826 * lto-streamer.h (lto_file_decl_data_ptr): New.
24828 * passes.c (order): Define using cgraph_node_ptr.
24830 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24833 * gimple.h (union gimple_statement_d): Likewise.
24835 * rtl.h (struct rtx_def): Likewise.
24836 (struct rtvec_def): Likewise.
24838 * tree.h (union tree_node): Likewise.
24840 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24842 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24844 * tree-scalar-evolution.c (scev_initialize): Likewise.
24846 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24848 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24850 * omp-low.c (lower_omp_critical): Likewise.
24852 * bitmap.h (struct bitmap_head_def): Update comment to not
24853 reference ggc_alloc.
24855 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24857 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24859 * ipa-prop.c (duplicate_ggc_array): Rename to
24860 duplicate_ipa_jump_func_array. Use typed GC allocation.
24861 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24863 * gimple.c (gimple_alloc_stat): Use
24864 ggc_alloc_cleared_gimple_statement_d_stat.
24866 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24868 * tree.c (make_node_stat): Use
24869 ggc_alloc_zone_cleared_tree_node_stat.
24870 (make_tree_vec_stat): Likewise.
24871 (build_vl_exp_stat): Likewise.
24872 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24873 (make_tree_binfo_stat): Likewise.
24874 (tree_cons_stat): Likewise.
24876 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24877 (shallow_copy_rtx_stat): Likewise.
24878 (make_node_stat): Likewise.
24880 * lto-symtab.c: Fix comment.
24882 * tree-cfg.c (create_bb): Update comment to not reference
24884 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24886 * varpool.c (varpool_node): Use typed GC allocation.
24887 (varpool_extra_name_alias): Likewise.
24889 * varasm.c (emutls_decl): Likewise.
24890 (get_unnamed_section): Likewise.
24891 (get_noswitch_section): Likewise.
24892 (get_section): Likewise.
24893 (get_block_for_section): Likewise.
24894 (build_constant_desc): Likewise.
24895 (create_constant_pool): Likewise.
24896 (force_const_mem): Likewise.
24898 * tree.c (build_vl_exp_stat): Likewise.
24899 (build_real): Likewise.
24900 (build_string): Likewise.
24901 (decl_debug_expr_insert): Likewise.
24902 (decl_value_expr_insert): Likewise.
24903 (type_hash_add): Likewise.
24904 (build_omp_clause): Likewise.
24906 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24908 * tree-ssa.c (init_tree_ssa): Likewise.
24910 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24912 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24914 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24916 * tree-ssa-alias.c (get_ptr_info): Likewise.
24918 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24920 * tree-phinodes.c (allocate_phi_node): Likewise.
24922 * tree-iterator.c (tsi_link_before): Likewise.
24923 (tsi_link_after): Likewise.
24925 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24927 * tree-dfa.c (create_var_ann): Likewise.
24929 * tree-cfg.c (create_bb): Likewise.
24931 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24932 (general_init): Likewise.
24934 * stringpool.c (stringpool_ggc_alloc): Likewise.
24935 (gt_pch_save_stringpool): Likewise.
24937 * sese.c (if_region_set_false_region): Likewise.
24939 * passes.c (do_per_function_toporder): Likewise.
24941 * optabs.c (set_optab_libfunc): Likewise.
24942 (set_conv_libfunc): Likewise.
24944 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24946 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24947 (input_eh_region): Likewise.
24948 (input_eh_lp): Likewise.
24949 (make_new_block): Likewise.
24950 (unpack_ts_real_cst_value_fields): Likewise.
24952 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24954 * lto-cgraph.c (input_node_opt_summary): Likewise.
24956 * loop-init.c (loop_optimizer_init): Likewise.
24958 * lambda.h (lambda_vector_new): Likewise.
24960 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24962 * ira.c (update_equiv_regs): Likewise.
24964 * ipa.c (cgraph_node_set_new): Likewise.
24965 (cgraph_node_set_add): Likewise.
24966 (varpool_node_set_new): Likewise.
24967 (varpool_node_set_add): Likewise.
24969 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24970 (duplicate_ipa_jump_func_array): Likewise.
24971 (ipa_read_node_info): Likewise.
24973 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24975 * integrate.c (get_hard_reg_initial_val): Likewise.
24977 * gimple.c (gimple_alloc_stat): Likewise.
24978 (gimple_build_omp_for): Likewise.
24979 (gimple_seq_alloc): Likewise.
24980 (gimple_copy): Likewise.
24982 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24983 (gsi_insert_after_without_update): Likewise.
24985 * function.c (add_frame_space): Likewise.
24986 (insert_temp_slot_address): Likewise.
24987 (assign_stack_temp_for_type): Likewise.
24988 (allocate_struct_function): Likewise.
24989 (types_used_by_var_decl_insert): Likewise.
24991 * except.c (init_eh_for_function): Likewise.
24992 (gen_eh_region): Likewise.
24993 (gen_eh_region_catch): Likewise.
24994 (gen_eh_landing_pad): Likewise.
24995 (add_call_site): Likewise.
24997 * emit-rtl.c (get_mem_attrs): Likewise.
24998 (get_reg_attrs): Likewise.
24999 (start_sequence): Likewise.
25000 (init_emit): Likewise.
25002 * dwarf2out.c (new_cfi): Likewise.
25003 (queue_reg_save): Likewise.
25004 (dwarf2out_frame_init): Likewise.
25005 (new_loc_descr): Likewise.
25006 (find_AT_string): Likewise.
25007 (new_die): Likewise.
25008 (add_var_loc_to_decl): Likewise.
25009 (clone_die): Likewise.
25010 (clone_as_declaration): Likewise.
25011 (break_out_comdat_types): Likewise.
25012 (new_loc_list): Likewise.
25013 (loc_descriptor): Likewise.
25014 (add_loc_descr_to_each): Likewise.
25015 (add_const_value_attribute): Likewise.
25016 (tree_add_const_value_attribute): Likewise.
25017 (add_comp_dir_attribute): Likewise.
25018 (add_name_and_src_coords_attributes): Likewise.
25019 (lookup_filename): Likewise.
25020 (store_vcall_insn): Likewise.
25021 (dwarf2out_init): Likewise.
25023 * dbxout.c (dbxout_init): Likewise.
25025 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25027 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25029 * config/score/score7.c (score7_output_external): Likewise.
25031 * config/score/score3.c (score3_output_external): Likewise.
25033 * config/s390/s390.c (s390_init_machine_status): Likewise.
25035 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25036 (rs6000_init_machine_status): Likewise.
25037 (output_toc): Likewise.
25039 * config/pa/pa.c (pa_init_machine_status): Likewise.
25040 (get_deferred_plabel): Likewise.
25042 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25044 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25046 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25048 * config/mep/mep.c (mep_init_machine_status): Likewise.
25049 (mep_note_pragma_flag): Likewise.
25051 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25053 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25055 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25057 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25058 (i386_pe_maybe_record_exported_symbol): Likewise.
25060 * config/i386/i386.c (get_dllimport_decl): Likewise.
25061 (ix86_init_machine_status): Likewise.
25062 (assign_386_stack_local): Likewise.
25064 * config/frv/frv.c (frv_init_machine_status): Likewise.
25066 * config/darwin.c (machopic_indirection_name): Likewise.
25068 * config/cris/cris.c (cris_init_machine_status): Likewise.
25070 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25072 * config/avr/avr.c (avr_init_machine_status): Likewise.
25074 * config/arm/arm.c (arm_init_machine_status): Likewise.
25076 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25077 (alpha_need_linkage): Likewise.
25078 (alpha_use_linkage): Likewise.
25080 * cgraph.c (cgraph_allocate_node): Likewise.
25081 (cgraph_create_edge_1): Likewise.
25082 (cgraph_create_indirect_edge): Likewise.
25083 (cgraph_add_asm_node): Likewise.
25085 * cfgrtl.c (init_rtl_bb_info): Likewise.
25087 * cfgloop.c (alloc_loop): Likewise.
25088 (rescan_loop_exit): Likewise.
25090 * cfg.c (init_flow): Likewise.
25091 (alloc_block): Likewise.
25092 (unchecked_make_edge): Likewise.
25094 * c-parser.c (c_parse_init): Likewise.
25095 (c_parse_file): Likewise.
25097 * c-decl.c (bind): Likewise.
25098 (record_inline_static): Likewise.
25099 (push_scope): Likewise.
25100 (make_label): Likewise.
25101 (lookup_label_for_goto): Likewise.
25102 (finish_struct): Likewise.
25103 (finish_enum): Likewise.
25104 (c_push_function_context): Likewise.
25106 * bitmap.c (bitmap_element_allocate): Likewise.
25107 (bitmap_gc_alloc_stat): Likewise.
25109 * alias.c (record_alias_subset): Likewise.
25110 (init_alias_analysis): Likewise.
25112 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25114 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25115 * tree-inline.c (expand_call_inline): Pass translated return value of
25116 cgraph_inline_failed_string to diagnostic function.
25118 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25119 Shujing Zhao <pearly.zhao@oracle.com>
25122 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25123 implicit bad conversions is initialization.
25124 (error_init): Use gmsgid instead of msgid for argument name and change
25125 the call for error.
25126 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25127 change the call for pedwarn.
25128 (warning_init): Use gmsgid instead of msgid for argument name and
25129 change the call for warning.
25131 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25133 * config/mips/mips-protos.h (mips_print_operand): Delete.
25134 (mips_print_operand_address): Delete.
25135 * config/mips/mips.h (mips_print_operand_punct): Delete.
25136 (PRINT_OPERAND): Delete.
25137 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25138 (PRINT_OPERAND_ADDRESS): Delete.
25139 * config/mips/mips.c (mips_print_operand_punct): Make static.
25140 (mips_print_operand_address): Make static.
25141 (mips_print_operand): Make static. Call
25142 mips_print_operand_punct_valid_p.
25143 (mips_print_operand_punct_valid_p): New function.
25144 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25145 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25147 2010-06-07 Jan Hubicka <jh@suse.cz>
25149 PR middle-end/44454
25150 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25153 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25155 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25158 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25160 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25161 attributes): Document gas.
25163 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25165 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25166 <TYPE_LEA>: Split instruction.
25167 <default>: Remove alternative 2 handling.
25168 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25169 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25170 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25172 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25173 (ashift_zext lea splitter): Use DImode for multiplication.
25175 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25176 to generate addition.
25178 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25180 * common.opt (fira-verbose): Use Var.
25181 (fpcc-struct-return): Use Init instead of VarExists.
25182 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25184 * flags.h (flag_signed_char, flag_short_enums,
25185 flag_pcc_struct_return, flag_ira_verbose,
25186 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25187 * toplev.c (flag_detailed_statistics, flag_signed_char,
25188 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25189 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25190 * toplev.h (flag_crossjumping, flag_if_conversion,
25191 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25192 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25193 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25194 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25195 flag_ira_coalesce, flag_ira_move_spills,
25196 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25198 2010-06-07 Jan Hubicka <jh@suse.cz>
25200 * df-core.c (df_analyze_problem): Do verification after allocation.
25202 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25203 (df_lr_alloc): Initialize problem data; move bitmaps to
25204 lr_bitmaps obstack.
25205 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25206 (df_lr_verify_solution_start): Do not initialize problem data;
25207 allocate bitmaps in lr_bitmaps.
25208 (df_lr_verify_solution_end): Do not free problem data.
25210 2010-06-07 Jan Hubicka <jh@suse.cz>
25212 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25213 if caller is noreturn.
25214 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25215 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25216 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25217 * ipa-pure-const.c (check_decl): Add IPA parameter.
25218 (state_from_flags): New function.
25219 (better_state, worse_state): New functions.
25220 (check_call): When in IPA mode, do not care about callees.
25221 (check_load, check_store): Update.
25222 (check_ipa_load, check_ipa_store): New.
25223 (check_stmt): When in IPA mode, use IPA checkers.
25224 (analyze_function): Use state_from_flags.
25225 (propagate): Check indirect edges and references.
25227 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25229 PR rtl-optimization/44404
25230 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25231 of count_occurrences to see if it's safe to modify mem_insn.
25233 2010-06-07 Richard Guenther <rguenther@suse.de>
25235 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25236 and EH-only cleanup drop the cleanup instead of inserting it
25239 2010-06-07 Ira Rosen <irar@il.ibm.com>
25241 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25243 * targhooks.c (default_builtin_vectorization_cost): New function.
25244 * targhooks.h (default_builtin_vectorization_cost): Declare.
25245 * target.h (enum vect_cost_for_stmt): Define.
25246 (builtin_vectorization_cost): Change argument and comment.
25247 * tree-vectorizer.h: Remove cost model macros.
25248 * tree-vect-loop.c: Include target.h.
25249 (vect_get_cost): New function.
25250 (vect_estimate_min_profitable_iters): Replace cost model macros with
25251 calls to vect_get_cost.
25252 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25253 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25254 default implementation.
25255 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25256 calls to target hook builtin_vectorization_cost.
25257 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25259 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25260 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25261 implementation to return costs.
25262 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25263 * config/spu/spu.h: Remove vectorizer cost model macros.
25264 * config/i386/i386.h: Likewise.
25265 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25266 a call to target hook builtin_vectorization_cost.
25268 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25271 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25272 and above and defer till target is known.
25273 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25274 turn off otherwise.
25276 2010-05-25 Jan Hubicka <jh@suse.cz>
25278 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25279 (df_compact_blocks): Likewise.
25280 * df.h (struct df): Turn hardware_regs_used,
25281 regular_block_artificial_uses, eh_block_artificial_uses,
25282 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25284 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25285 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25286 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25287 df_scan_blocks, df_insn_delete, df_insn_rescan,
25288 df_insn_rescan_debug_internal, df_insn_rescan_all,
25289 df_process_deferred_rescans, df_process_deferred_rescans,
25290 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25291 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25292 df_record_entry_block_defs, df_record_exit_block_uses,
25293 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25294 df_scan_verify): Update.
25296 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25299 * c-common.c (is_typedef_decl): Move this definition ...
25300 * tree.c (is_typedef_decl): ... here.
25301 (typdef_variant_p): Move definition here from cp/tree.c.
25302 * c-common.h (is_typedef_decl): Move this declaration ...
25303 * tree.h (is_typedef_decl): ... here.
25304 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25305 * dwarf2out.c (is_naming_typedef_decl): New function.
25306 (gen_tagged_type_die): Split out of ...
25307 (gen_type_die_with_usage): ... this function. When an anonymous
25308 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25309 is emitted for the typedef.
25310 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25311 anonymous tagged types.
25313 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25316 * c-decl.c (grokdeclarator): Delete warning.
25318 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25320 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25321 newly built CALL_EXPR.
25322 * tree-profile.c (tree_profiling): Don't profile functions produced
25323 for built-in stuff.
25325 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25329 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25330 endianness-independent.
25332 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25334 * c-common.c: Move to c-family/.
25335 * c-common.def: Likewise.
25336 * c-common.h: Likewise.
25337 * c-cppbuiltin.c: Likewise.
25338 * c-dump.c: Likewise.
25339 * c-format.c: Likewise.
25340 * c-format.h : Likewise.
25341 * c-gimplify.c: Likewise.
25342 * c-lex.c: Likewise.
25343 * c-omp.c: Likewise.
25345 * c-opts.c: Likewise.
25346 * c-pch.c: Likewise.
25347 * c-ppoutput.c: Likewise.
25348 * c-pragma.c: Likewise.
25349 * c-pragma.h: Likewise.
25350 * c-pretty-print.c: Likewise.
25351 * c-pretty-print.h: Likewise.
25352 * c-semantics.c: Likewise.
25353 * stub-objc.c: Likewise.
25355 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25356 (get_output_file_with_visibility): Fix name for c-common.h.
25357 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25359 * c-tree.h: Update include path for moved files.
25360 * c-lang.c: Likewise.
25361 * c-lang.h: Likewise.
25362 * c-parser.c: Likewise.
25363 * c-convert.c: Likewise.
25364 * c-decl.c: Likewise.
25365 * c-objc-common.c: Likewise.
25366 * configure.ac: Make sure c-family/ exists in the build directory.
25367 * configure: Regenerate.
25368 * Makefile.in: Update paths for moved files. Regroup files per
25369 location and update dependencies. Move generated_files down after
25372 * config/spu/spu-c.c: Update paths for moved files.
25373 * config/mep/mep-pragma.c: Likewise.
25374 * config/darwin-c.c: Likewise.
25375 * config/i386/msformat-c.c: Likewise.
25376 * config/i386/i386-c.c: Likewise.
25377 * config/avr/avr-c.c: Likewise.
25378 * config/sol2-c.c: Likewise.
25379 * config/ia64/ia64-c.c: Likewise.
25380 * config/rs6000/rs6000-c.c: Likewise.
25381 * config/arm/arm.c: Likewise.
25382 * config/arm/arm-c.c: Likewise.
25383 * config/h8300/h8300.c: Likewise.
25384 * config/v850/v850-c.c: Likewise.
25386 * config/t-darwin: Fix dependencies for moved files.
25387 * config/t-sol2: Fix dependencies for moved files.
25388 * config/mep/t-mep: Fix dependencies for moved files.
25389 * config/ia64/t-ia64: Fix dependencies for moved files.
25390 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25391 * config/v850/t-v850: Fix dependencies for moved files.
25392 * config/v850/t-v850e: Fix dependencies for moved files.
25394 * config/m32c/m32c-pragma.c
25396 * po/exgettext: Look in c-family/ also.
25398 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25400 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25401 (mark_control_dependent_edges_necessary): Call it instead of marking
25402 the last statement manually.
25403 (propagate_necessity): Likewise.
25405 2010-06-05 Jan Hubicka <jh@suse.cz>
25407 * basic-block.h (compute_dominance_frontiers): Updated.
25408 (compute_idf): Likewise.
25410 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25411 for dominance frontiers.
25412 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25413 (insert_updated_phi_nodes_for): Likewise.
25414 (update_ssa): Likewise.
25415 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25416 (compute_dominance_frontiers): Likewise.
25417 (compute_idf): Likewise.
25418 * df-problems.c (df_md_local_compute): Likewise.
25420 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25422 * target.h (struct gcc_target): Add memory_move_cost field.
25423 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25424 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25425 * targhooks.c (default_memory_move_cost): New function.
25426 * targhooks.h (default_memory_move_cost): Declare function.
25427 * reload.h (memory_move_cost): Declare.
25428 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25429 * reginfo.c (memory_move_cost): New function.
25430 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25431 * ira.h (ira_memory_move_cost): Update comment.
25432 * ira.c (ira_memory_move_cost): Update comment.
25433 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25434 with memory_move_cost.
25435 * postreload.c (reload_cse_simplify_set): (Ditto.).
25436 * reload1.c (choose_reload_regs): (Ditto.).
25437 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25438 (MEMORY_MOVE_COST): Revise documentation.
25440 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25441 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25442 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25443 type of 'in' argument to bool.
25444 (TARGET_MEMORY_MOVE_COST): Define.
25446 2010-06-05 Jan Hubicka <jh@suse.cz>
25448 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25449 that cannot return. Be more careful when merging the results with
25450 previously known ones.
25452 2010-06-05 Matthias Klose <doko@ubuntu.com>
25454 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25455 function to add the -iplugindir option.
25456 (find_plugindir_spec_function): Add new declaration and function.
25457 (static_spec_func): Use it for "find-plugindir".
25459 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25462 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25463 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25464 statement expression.
25466 2010-06-05 Jan Hubicka <jh@suse.cz>
25468 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25469 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25470 dense_invalidated_by_call to bitmap head.
25471 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25472 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25473 df_rd_start_dump, df_lr_verify_transfer_functions,
25474 df_live_verify_transfer_functions, df_chain_create_bb,
25475 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25476 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25477 df_simulate_one_insn_forwards, df_md_alloc,
25478 df_md_bb_local_compute_process_def,
25479 df_md_bb_local_compute_process_def, df_md_local_compute,
25480 df_md_transfer_function df_md_free): Update.
25482 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25485 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25486 target type for ADDR_EXPR; require no changes to qualifiers except
25487 for function types.
25488 * c-tree.h (c_build_type_variant): Remove.
25490 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25492 * genautomata.c (get_excl_set): Do work per element, not per char.
25493 (check_presence_pattern_sets): Similar.
25494 (check_absence_pattern_sets): Similar.
25496 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25498 * genautomata.c (curr_state_pass_num): Delete.
25499 (min_issue_delay_pass_states): Delete.
25500 (min_issue_delay): Delete.
25501 (initiate_min_issue_delay_pass_states): Delete.
25502 (output_min_issue_delay_table): Compute min_issue_delay_vect
25503 using a breadth-first search variant.
25504 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25506 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25509 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25510 (df_byte_lr_bb_local_compute): Likewise.
25512 2010-06-03 Jason Merrill <jason@redhat.com>
25514 Implement noexcept operator (5.3.7)
25515 * c-common.c (c_common_reswords): Add noexcept.
25516 * c-common.h (enum rid): Add RID_NOEXCEPT.
25518 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25520 * config/darwin-driver.c (darwin_default_min_version): Use
25521 GCC-specific formats in diagnostics.
25522 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25524 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25525 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25526 eval_spec_function, handle_braces, process_brace_body, main,
25527 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25528 getenv_spec_function, compare_version_strings,
25529 version_compare_spec_function): Use GCC-specific formats in
25532 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25534 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25535 that operand 0 and operand 1 are equal.
25536 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25537 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25538 and operand 1 are equal.
25539 <default>: Ditto. Remove ??? comment.
25540 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25541 and operand 1 are equal.
25542 <default>: Ditto. Remove ??? comment.
25543 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25545 (*add<mode>_4) <default>: Ditto.
25546 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25548 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25550 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25551 * config/i386/i386.c (ix86_print_operand): Make non-static.
25552 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25553 * output.h (output_operand): Declare.
25554 * final.c (output_operand): Make non-static.
25556 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25558 PR rtl-optimization/44013
25559 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25560 when processing debug insns.
25563 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25564 recursing. Check that recursion is bounded. Rename inner var
25565 to avoid hiding incoming argument.
25567 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25569 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25570 operands[2] == 255.
25574 (*addqi_ext_1_rex64): Ditto.
25575 (*addqi_ext_1): Ditto.
25577 (*addqi_4): Check for incdec_operand in QImode.
25579 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25580 using SWI mode iterator.
25581 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25582 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25584 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25585 using SWI mode iterator.
25587 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25590 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25591 * c-format.c (gcc_diag_flag_specs): Add hash.
25592 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25593 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25594 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25595 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25596 (pp_c_type_qualifier_list): Call the function above.
25597 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25598 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25599 (WARN_FOR_QUALIFIERS): New macro.
25600 (convert_for_assignment): Use it.
25602 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25604 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25606 2010-06-04 Jan Hubicka <jh@suse.cz>
25608 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25609 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25610 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25611 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25612 * fwprop.c (single_def_use_enter_block): Likewise.
25613 * ddg.c (create_ddg_dep_from_intra_loop_link,
25614 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25615 * loop-iv.c (latch_dominating_def): Likewise.
25616 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25617 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25618 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25619 df_rd_transfer_function, df_rd_top_dump,
25620 df_rd_bottom_dump): Update.
25621 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25622 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25623 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25624 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25625 df_lr_verify_solution_start, df_lr_verify_solution_end,
25626 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25627 df_live_free_bb_info, df_live_alloc, df_live_reset,
25628 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25629 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25630 df_live_verify_solution_start, df_live_verify_solution_end,
25631 df_live_verify_transfer_functions, df_chain_create_bb,
25632 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25633 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25634 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25635 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25636 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25637 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25638 df_byte_lr_bottom_dump, df_create_unused_note,
25639 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25640 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25641 df_md_transfer_function, df_md_init, df_md_confluence_0,
25642 df_md_confluence_n,
25643 df_md_top_dump, df_md_bottom_dump): Update.
25644 (struct df_lr_problem_data): Embedd bitmap headers.
25646 2010-06-04 Jan Hubicka <jh@suse.cz>
25648 * dce.c (dce_process_block): Do not re-scan already marked
25651 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25653 PR rtl-optimization/39871
25654 PR rtl-optimization/40615
25655 PR rtl-optimization/42500
25656 PR rtl-optimization/42502
25657 * ira.c (init_reg_equiv_memory_loc: New function.
25658 (ira): Call it twice.
25659 * reload.h (calculate_elim_costs_all_insns): Declare.
25660 * ira-costs.c: Include "reload.h".
25661 (regno_equiv_gains): New static variable.
25662 (init_costs): Allocate it.
25663 (finish_costs): Free it.
25664 (ira_costs): Call calculate_elim_costs_all_insns.
25665 (find_costs_and_classes): Take estimated elimination costs
25667 (ira_adjust_equiv_reg_cost): New function.
25668 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25669 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25670 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25671 (elim_bb): New static variable.
25672 (reload): Move code out of here into init_eliminable_invariants and
25673 free_reg_equiv. Call them.
25674 (calculate_elim_costs_all_insns): New function.
25675 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25676 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25677 but call note_reg_elim_costly if we turned a valid memory address
25678 into an invalid one.
25679 * Makefile.in (ira-costs.o): Depend on reload.h.
25681 2010-06-04 Julian Brown <julian@codesourcery.com>
25683 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25686 2010-06-04 Richard Guenther <rguenther@suse.de>
25689 * cgraph.h (struct varpool_node): Add lto_file_data field.
25690 * lto-cgraph.c (input_varpool_node): Initialize it.
25692 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25694 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25695 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25696 predicate in "type" attribute calculation.
25697 (*addsi_1_zext): Ditto.
25698 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25699 (*addsi_2_zext): Ditto.
25700 (*add<mode>_3): Ditto.
25701 (*addsi_3_zext): Ditto.
25702 (*add<mode>_5): Ditto.
25704 2010-06-03 Jan Hubicka <jh@suse.cz>
25706 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25708 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25710 2010-06-03 Jan Hubicka <jh@suse.cz>
25712 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25713 micro-optimize the checks when to add new note.
25715 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25717 * final.c (output_asm_insn): Call
25718 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25719 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25720 (output_address): Call targetm.asm_out.print_operand_address.
25722 * target.h (struct gcc_target): Add print_operand,
25723 print_operand_address, and print_operand_punct_valid_p fields.
25724 * targhooks.h (default_print_operand): Declare.
25725 (default_print_operand_address): Declare.
25726 (default_print_operand_punct_valid_p): Declare.
25727 * targhooks.c (default_print_operand): Define.
25728 (default_print_operand_address): Define.
25729 (default_print_operand_punct_valid_p): Define.
25730 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25731 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25732 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25733 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25734 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25735 * vmsdbgout.c (addr_const_to_string): Update comment.
25736 * config/i386/i386.c (print_operand): Rename to...
25737 (ix86_print_operand): ...this. Make static.
25738 (print_operand_address): Rename to...
25739 (ix86_print_operand_address): ...this. Make static. Call
25740 ix86_print_operand instead of PRINT_OPERAND.
25741 (ix86_print_operand_punct_valid_p): New function.
25742 (TARGET_PRINT_OPERAND): Define.
25743 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25744 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25745 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25746 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25747 (PRINT_OPERAND): Delete.
25748 (PRINT_OPERAND_ADDRESS): Delete.
25749 * config/i386/i386-protos.h (print_operand): Delete prototype.
25750 (print_operand_address): Delete prototype.
25752 2010-06-03 Richard Guenther <rguenther@suse.de>
25754 PR tree-optimization/44403
25755 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25756 Preserve pointer qualifiers.
25757 (vect_create_data_ref_ptr): Likewise.
25759 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25762 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25764 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25766 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25769 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25770 return false if merging the bbs would lead to goto_locus
25771 location being lost from the IL.
25773 2010-06-03 Jan Hubicka <jh@suse.cz>
25774 Jakub Jelinek <jakub@redhat.com>
25776 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25777 set->regs[i] is NULL or has just one entry.
25779 2010-06-03 Jan Hubicka <jh@suse.cz>
25781 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25782 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25784 2010-06-03 Paul Brook <paul@codesourcery.com>
25786 * config/arm/arm.c (FL_TUNE): Define.
25787 (arm_default_cpu, arm_cpu_select): Remove.
25788 (all_cores): Populate core field.
25789 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25790 (arm_find_cpu): New function.
25791 (arm_handle_option): Lookup cpu/architecture names.
25792 (arm_override_options): Cleanup mcpu/march/mtune handling.
25793 (arm_file_start): Ditto.
25795 2010-06-03 Alan Modra <amodra@gmail.com>
25798 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25799 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25800 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25801 (rs6000_emit_load_toc_table): Likewise.
25803 2010-06-02 Jan Hubicka <jh@suse.cz>
25805 * passes.c (init_optimization_passes): Put ipa reference
25806 after ipa pure-const.
25808 2010-06-02 Jan Hubicka <jh@suse.cz>
25810 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25811 calls_read_all and calls_write_all.
25812 (get_reference_optimization_summary): Fix formatting.
25813 (is_proper_for_analysis): Check that decl is not readonly.
25814 (propagate_bits): Check CONST/PURE/noreturn flags.
25815 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25816 (analyze_function): Ignore indirect edges.
25817 (copy_global_bitmap): For all module statics, do nothing.
25818 (generate_summary): Do not print calls_read_all/calls_write_all.
25819 (read_write_all_from_decl): Take node as argument; check
25820 cgraph_node_cannot_return.
25821 (propagate): Reorganize read_all/write_all computation;
25822 check indirect edges; check ecf flags; use all_module_statics
25823 in the results; do not free all_module_statics.
25824 (stream_out_bitmap): Handle all_module_statics.
25825 (ipa_reference_write_optimization_summary): Likewise; use
25826 varpool/cgraph encoders to get boundaries.
25827 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25828 use it when possible.
25830 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25833 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25834 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25836 * doc/extend.texi (powerpc builtins): Document vec_recip,
25837 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25839 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25840 (rs6000_emit_swrsqrt): Ditto.
25841 (rs6000_emit_swdivsf): Delete.
25842 (rs6000_emit_swdivdf): Ditto.
25843 (rs6000_emit_swrsqrtsf): Ditto.
25845 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25846 describe the reciprocal estimate support for each type.
25847 (recip_options): Map -mrecip=<opt> into option bits.
25848 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25849 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25850 reciprocal estimate instructions.
25851 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25852 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25853 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25854 cost information if -mdebug=cost or -mdebug=reg.
25855 (rs6000_override_options): Set -mrecip-precision for power6, and
25856 power7 machines. If -mvsx or -mdfp, enable various options that
25857 came in previous instruction set ISAs, unless the option was
25858 explicitly disabled by the command line option. Parse
25859 -mrecip=<opt> options.
25860 (rs6000_builtin_vectorized_function): Add support for vectorizing
25861 the reciprocal estimate builtins and expansions.
25862 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25863 (bdesc_2arg): Add reciprocal estimate builtins.
25864 (bdesc_1arg): Add reciprocal square root estimate builtins.
25865 (rs6000_expand_builtin): Rewrite to use a switch statement,
25866 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25867 (rs6000_init_builtins): Create declarations for reciprocal
25869 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25870 sized, prefer traditional floating point registers, if integer
25871 vector types, prefer altivec registers. Don't actually look at
25872 the memory address any more.
25873 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25875 (rs6000_load_constant_and_splat): New helper function to load up
25876 the constant for reciprocal estimate instructions.
25877 (rs6000_emit_madd): New helper function for generating
25878 multiply/add type instructions, based on the current switches.
25879 (rs6000_emit_msub): Ditto.
25880 (rs6000_emit_mnsub): Ditto.
25881 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25882 replace a divide with a reciprocal estimate and fixup, adding
25883 support for machines with high precision and vectors.
25884 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25885 low precision machines.
25886 (rs6000_emit_swdiv): New common function to be called to replace a
25887 division with reciprocal estimate and fixup.
25888 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25889 for double and vector types. Add support for high precision machines.
25891 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25892 the reciprocal estimate instructions can be generated.
25893 (TARGET_FRE): Ditto.
25894 (TARGET_FRSQRTES): Ditto.
25895 (TARGET_FRSQRTE): Ditto.
25896 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25898 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25899 square root estimate on vectors.
25900 (re<mode>2): New insn for reciprocal division estimate on vectors.
25902 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25904 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25905 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25906 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25907 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25908 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25909 (RS6000_BUILTIN_RSQRT): Ditto.
25910 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25911 floating point builtin.
25913 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25914 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25915 __RECIP_PRECISION__ based on the command line switches.
25916 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25918 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25919 replacing division instructions with reciprocal estimate and fixup.
25920 (-mrecip=<opt>): New option.
25921 (-mrecip-precision): Ditto.
25923 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25924 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25925 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25928 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25929 (UNSPEC_VREFP): Ditto.
25930 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25931 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25932 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25933 reciprocal estimate instructions to be generated.
25934 (altivec_vrefp): Ditto.
25936 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25938 (rreg): New mode attribute for reciprocal estimate support.
25939 (recip<mode>3): New insn for division using reciprocal estimate
25940 and fixup builtins.
25941 (divide define_split): New define_split to convert floating point
25942 division to use reciprocal estimate if the user used the
25943 appropriate options and the split is run when we can add new
25944 pseudo registers for the fixup.
25945 (rsqrt<mode>2): New insn for reciprocal square root support.
25946 (recipsf3): Move into recip<mode>3.
25948 (fres): Use TARGET_FRES.
25949 (rsqrtsf2): Move into rsqrt<mode>2.
25950 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25951 (copysignsf3): Add support for VSX.
25952 (fred): Use TARGET_FRE.
25954 (rsqrtdf_internal1): New function for frsqrte instruciton.
25956 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25957 (vec_rsqrt): Ditto.
25959 2010-06-03 Richard Guenther <rguenther@suse.de>
25961 PR middle-end/44291
25962 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25963 (set_user_assembler_libfunc): Likewise.
25965 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25967 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25969 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25971 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25972 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25973 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25974 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25975 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25976 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25977 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25978 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25979 * defaults.h: Updated for above mentioned changes.
25981 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25983 * c-common.c: Remove header include of tm_p.h.
25984 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25986 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25988 * tree.h (struct tree_decl_map): New type.
25989 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25990 (tree_decl_map_hash): New prototype.
25991 (debug_expr_for_decl, value_expr_for_decl): Change into
25992 tree_decl_map hashtab from tree_map.
25993 (init_ttree): Adjust initialization.
25994 (tree_decl_map_hash): New function.
25995 (decl_debug_expr_lookup, decl_debug_expr_insert,
25996 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25998 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26000 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26002 * configure: Regenerate.
26003 * config.in: Regenerate.
26005 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26006 (X86_64_EMULATION): Define.
26007 (TARGET_LD_EMULATION): Use them.
26009 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26010 (SPARC64_EMULATION): Define.
26011 (LINK_ARCH_SPEC): Use them.
26013 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26015 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26016 smallest_mode_for_size for computing the precision types of new
26017 graphite IVs. Do not call lang_hooks.types.type_for_size.
26019 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26021 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26023 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26025 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26027 PR middle-end/44363
26028 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26029 return false instead.
26031 2010-06-02 Jan Hubicka <jh@suse.cz>
26033 PR middle-end/44295
26034 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26035 create new cgraph node to check callee.
26037 2010-06-02 Richard Guenther <rguenther@suse.de>
26039 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26041 2010-06-02 Richard Guenther <rguenther@suse.de>
26043 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26044 (lto_wrapper_cleanup): ... this. Do not exit.
26045 (fatal): Adjust. Exit here.
26046 (fatal_perror): Likewise.
26047 (fatal_signal): New function.
26048 (main): Set up signal handlers to cleanup temporary files.
26049 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26051 2010-06-02 Richard Guenther <rguenther@suse.de>
26053 PR tree-optimization/44377
26054 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26056 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26058 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26059 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26060 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26061 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26063 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26065 2010-06-02 Jan Hubicka <jh@suse.cz>
26067 * bitmap.c (bitmap_descriptor): Add search_iter.
26068 (bitmap_find_bit): Increment it.
26069 (print_statistics): Print it.
26071 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26073 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26074 instead of gimple_build_call_vec. Delete unnecessary local variable.
26076 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26078 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26079 change from yesterday.
26081 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26083 * c-ada-spec.c: Clean up redundant includes.
26085 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26087 * gimplify.c: Do not include except.h and optabs.h.
26088 (gimplify_body): Do not initialize RTL profiling.
26089 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26090 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26091 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26092 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26095 * tree-pretty-print.h: Include pretty-print.h.
26096 * gimple-pretty-print.h: Include pretty-print.h.
26098 * tree-pretty-print.c: Do not include diagnostic.h.
26099 * tree-vrp.c: Likewise.
26100 * tree-tailcall.c: Likewise
26101 * tree-scalar-evolution.c: Likewise
26102 * tree-ssa-dse.c: Likewise
26103 * tree-chrec.c: Likewise
26104 * tree-ssa-sccvn.c: Likewise
26105 * tree-ssa-copyrename.c: Likewise
26106 * tree-nomudflap.c: Likewise
26107 * tree-call-cdce.c: Likewise
26108 * tree-stdarg.c: Likewise
26109 * tree-ssa-math-opts.c: Likewise
26110 * tree-nrv.c: Likewise
26111 * tree-ssa-sink.c: Likewise
26112 * tree-browser.c: Likewise
26113 * tree-ssa-loop-ivcanon.c: Likewise
26114 * tree-ssa-loop.c: Likewise
26115 * tree-parloops.c: Likewise
26116 * tree-ssa-address.c: Likewise
26117 * tree-ssa-ifcombine.c: Likewise
26118 * tree-if-conv.c: Likewise
26119 * tree-data-ref.c: Likewise
26120 * tree-affine.c: Likewise
26121 * tree-ssa-phiopt.c: Likewise
26122 * tree-ssa-coalesce.c: Likewise
26123 * tree-ssa-pre.c: Likewise
26124 * tree-ssa-live.c: Likewise
26125 * tree-predcom.c: Likewise
26126 * tree-ssa-forwprop.c: Likewise
26127 * tree-ssa-dce.c: Likewise
26128 * tree-ssa-ter.c: Likewise
26129 * tree-ssa-loop-prefetch.c: Likewise
26130 * tree-optimize.c: Likewise
26131 * tree-ssa-phiprop.c: Likewise
26132 * tree-object-size.c: Likewise
26133 * tree-outof-ssa.c: Likewise
26134 * tree-ssa-structalias.c: Likewise
26135 * tree-switch-conversion.c: Likewise
26136 * tree-ssa-reassoc.c: Likewise
26137 * tree-ssa-operands.c: Likewise
26138 * tree-vectorizer.c: Likewise
26139 * tree-vect-data-refs.c: Likewise
26140 * tree-vect-generic.c: Likewise
26141 * tree-vect-stmts.c: Likewise
26142 * tree-vect-patterns.c: Likewise
26143 * tree-vect-slp.c: Likewise
26144 * tree-vect-loop.c: Likewise
26145 * tree-ssa-loop-ivopts.c: Likewise
26146 * tree-ssa-loop-im.c: Likewise
26147 * tree-ssa-loop-niter.c: Likewise
26148 * tree-ssa-loop-unswitch.c: Likewise
26149 * tree-ssa-loop-manip.c: Likewise
26150 * tree-ssa-loop-ch.c: Likewise
26151 * tree-dump.c: Likewise
26152 * tree-complex.c: Likewise
26154 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26155 * tree-ssa-uninit.c: Likewise
26156 * tree-ssa-threadupdate.c: Likewise
26157 * tree-ssa-uncprop.c: Likewise
26158 * tree-ssa-ccp.c: Likewise
26159 * tree-ssa-dom.c: Likewise
26160 * tree-ssa-propagate.c: Likewise
26161 * tree-ssa-alias.c: Likewise
26162 * tree-dfa.c: Likewise
26163 * tree-cfgcleanup.c: Likewise
26164 * tree-sra.c: Likewise
26165 * tree-ssa-copy.c: Likewise
26166 * tree-ssa.c: Likewise
26167 * tree-profile.c: Likewise
26168 * tree-cfg.c: Likewise
26169 * tree-ssa-threadedge.c: Likewise
26170 * tree-vect-loop-manip.c: Likewise
26172 * tree-inline.c: Do not include diagnostic.h and expr.h.
26174 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26176 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26177 * tree-loop-distribution.c: Likewise.
26179 2010-06-01 Jan Hubicka <jh@suse.cz>
26181 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26183 2010-06-01 Jan Hubicka <jh@suse.cz>
26185 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26186 remove return value.
26187 (split_bbs_on_noreturn_calls) .... here.
26188 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26189 * tree-flow.h (fixup_noreturn_call): New.
26191 2010-06-01 Jan Hubicka <jh@suse.cz>
26193 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26195 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26197 * tree.h (build_nt_call_list): Delete.
26198 * tree.c (build_nt_call_list): Delete.
26200 2010-06-01 Jan Hubicka <jh@suse.cz>
26202 * fwprop.c: Make emit-rtl.h include last.
26203 * rtlanal.c: Include emit-rtl.h.
26204 * genautomata.c: Output emit-rtl include into insn-automata.c
26205 * df-scan.c: Include emit-rtl.h.
26206 * haifa-sched.c: Indlude emit-rtl.h.
26207 * mode-switching.c: Indlude emit-rtl.h.
26208 * graph.c: Indlude emit-rtl.h.
26209 * sel-sched.c: Include emit-rtl.h.
26210 * sel-sched-ir.c: Include emit-rtl.h.
26211 * ira-build.c: Include emit-rtl.h.
26212 * emit-rtl.c (first_insn, last_insn): Remove defines.
26213 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26214 Move to emit-rtl.h.
26215 (set_new_first_and_last_insn, get_last_insn_anywhere,
26216 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26217 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26218 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26219 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26220 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26221 Use accessor functions.
26222 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26223 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26224 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26225 mem_expr_equal_p): Move here from rtl.h.
26226 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26227 Move here from emit-rtl.c; make inline.
26228 * cfglayout.h: Include emit-rtl.h.
26229 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26230 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26231 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26232 mem_expr_equal_p, get_insns, set_first-insn,
26233 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26234 * reg-stack.c: Include emit-rtl.h.
26237 2010-06-01 Jan Hubicka <jh@suse.cz>
26239 * cgraph.h (tree_function_versioning): Update prototype.
26240 (cgraph_function_versioning): Update prototype.
26241 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26243 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26244 (cgraph_materialize_clone, save_inline_function_body): Update use of
26245 tree_function_versioning.
26246 * tree-inline.c (copy_bb): Look for previous copied block to link
26247 after; fix debug output.
26248 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26249 (copy_body): Likewise.
26250 (expand_call_inline): Update use of copy_body.
26251 (tree_function_versioning): Update use of copy body; accept
26252 blocks_to_copy and new_entry.
26254 2010-06-01 Jan Hubicka <jh@suse.cz>
26256 * gegenrtl.c: Remove unnecesary prototypes.
26258 (gendef): Produce static inline.
26260 (main): Do not decode parameters; generate header only.
26261 * Makefile.in (genrtl.c): Remove.
26263 2010-06-01 Jan Hubicka <jh@suse.cz>
26265 * tree-switch-conversion.c (build_one_array): Make it readonly.
26267 2010-06-01 Richard Guenther <rguenther@suse.de>
26269 * optabs.c (init_optabs): Guard all accesses to reinit.
26270 * ipa-pure-const.c (propagate): Fix another typo.
26271 * opts.c (common_handle_option): Split assignment to bool.
26272 * c-opts.c (c_common_handle_option): Likewise.
26274 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26275 Matthew Gingell <gingell@adacore.com>
26277 * doc/invoke.texi: Mention -fdump-ada-spec.
26278 * tree-dump.c (dump_files): Add ada-spec.
26279 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26280 * tree-pass.h (tree_dump_index): Add TDI_ada.
26281 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26282 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26283 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26284 * c-decl.c: Include c-ada-spec.h.
26285 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26287 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26288 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26289 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26290 * c-ada-spec.h, c-ada-spec.c: New files.
26292 2010-06-01 Richard Guenther <rguenther@suse.de>
26295 * ipa-pure-const.c (get_function_state): Hand back varying state
26296 if we do not have one.
26297 (has_function_state): New function.
26298 (duplicate_node_data): Adjust.
26299 (remove_node_data): Likewise.
26300 (pure_const_write_summary): Likewise.
26301 (propagate): Likewise. Fix typo.
26303 2010-06-01 Jan Hubicka <jh@suse.cz>
26305 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26306 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26307 (execute_all_ipa_transforms): Do not play with the states.
26309 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26311 * config/arm/t-linux-androideabi: New.
26312 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26314 2010-06-01 Jan Hubicka <jh@suse.cz>
26316 * tree-inline.c (estimate_num_insns): For stdarg functions look
26317 into call statement to count cost of argument passing.
26319 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26321 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26322 argument for fprintf.
26323 (ix86_output_addr_diff_elt): Likewise.
26324 (x86_function_profiler): Likewise.
26325 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26326 (LPREFIX): Likewise.
26327 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26329 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26332 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26333 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26334 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26335 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26336 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26337 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26338 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26339 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26342 2010-05-31 Jan Hubicka <jh@suse.cz>
26344 * tree.h (tree_range_check_failed): Declare noreturn.
26346 2010-05-31 Jan Hubicka <jh@suse.cz>
26348 * gimple.c (gimple_call_builtin_p): New function.
26349 * gimple.h (gimple_call_builtin_p): Declare.
26350 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26352 (execute_warn_function_return): BUILT_IN_RETURN is return.
26353 (split_critical_edges): Return edges are not critical.
26354 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26355 (gimple_verify_flow_info): Handle built_in_return.
26356 (execute_warn_function_return): Handle built_in_return.
26357 * ipa-pure-const.c (check_call): Ignore builtin_return.
26359 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26361 PR middle-end/44337
26362 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26363 array accesses with non-MEM.
26365 PR tree-optimization/44182
26366 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26367 newly needs to end a bb is followed by debug stmts, instead return
26368 true from the function at the end.
26369 (maybe_move_debug_stmts_to_successors): New function.
26370 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26372 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26375 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26377 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26379 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26380 for nested functions in non-optimized compilation.
26382 2010-05-31 Richard Guenther <rguenther@suse.de>
26384 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26386 2010-05-30 Jan Hubicka <jh@suse.cz>
26388 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26390 2010-05-30 Richard Guenther <rguenther@suse.de>
26393 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26394 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26397 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26399 * config/darwin.c (output_objc_section_asm_op): Add comment.
26400 (name_needs_quotes): Add '_' to list of valid comment chars.
26401 (machopic_output_function_base_name): Remove unneeded quotes.
26402 (darwin_encode_section_info): Adjust asm whitespace.
26403 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26404 (ASM_OUTPUT_LOCAL): Ditto.
26405 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26406 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26407 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26409 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26411 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26412 RS6000_OUTPUT_BASENAME unconditionally.
26413 (rs6000_output_function_epilogue): Likewise.
26415 2010-05-30 Jan Hubicka <jh@suse.cz>
26417 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26420 2010-05-30 Richard Guenther <rguenther@suse.de>
26422 * tree-cfg.c (verify_gimple_assign_single): Implement
26423 verification for COND_EXPR rhs.
26425 2010-05-30 Jan Hubicka <jh@suse.cz>
26427 * cgraph.h (cgraph_dump_file): Declare.
26428 * cgraphunit.c (cgraph_dump_file): Export.
26429 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26431 2010-05-30 Jan Hubicka <jh@suse.cz>
26433 * dwarf2out.c (reference_to_unused,
26434 premark_types_used_by_global_vars_helper): Avoid creation of new
26437 2010-05-30 Jan Hubicka <jh@suse.cz>
26439 * cgraph.h (cgraph_node_cannot_return,
26440 cgraph_edge_cannot_lead_to_return): New functions.
26441 * cgraph.c (cgraph_node_cannot_return,
26442 cgraph_edge_cannot_lead_to_return): Use them.
26443 * ipa-pure-const.c (pure_const_names): New static var.
26444 (check_call): Handle calls not leading to return.
26445 (pure_const_read_summary): Dump info read.
26446 (propagate): Dump info about propagation process; ignore side effects
26447 of functions not leading to exit; fix handling of pure functions.
26449 2010-05-30 Jan Hubicka <jh@suse.cz>
26451 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26452 for tail call epilogues.
26454 2010-05-30 Jan Hubicka <jh@suse.cz>
26456 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26457 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26460 2010-05-29 Jan Hubicka <jh@suse.cz>
26462 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26463 node; remove references in node we no longer keep in cgrpah but need
26466 2010-05-29 Jan Hubicka <jh@suse.cz>
26468 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26470 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26473 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26475 2010-05-29 Jan Hubicka <jh@suse.cz>
26477 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26478 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26479 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26480 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26481 debug_names_replaced_by, debug_update_ssa): Likewise.
26482 * sbitmap.c (debug_sbitmap): Likewise.
26483 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26484 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26485 debug_tree_chain): Likewise.
26486 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26487 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26488 * optabs.c (debug_optab_libfuncs): Likewise.
26489 (verify_loop_closed_ssa): Likewise.
26490 * value-prof.c (verify_histograms): Likewise.
26491 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26492 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26493 * cfghooks.c (verify_flow_info): Likewise.
26494 * fold-const.c (debug_fold_checksum): Likewise.
26495 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26496 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26498 * omega.c (debug_omega_problem): Likewise.
26499 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26500 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26501 * dominance.c (verify_dominators, debug_dominance_info,
26502 debug_dominance_tree): Likewise.
26503 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26504 * df_regno_debug, df_ref_debug,
26505 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26506 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26507 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26508 * sel-sched.c (debug_state): Likewise.
26509 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26511 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26512 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26513 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26514 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26516 * c-pretty-print.c (debug_c_tree): Likewise.
26517 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26518 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26519 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26520 * ebitmap.c (debug_ebitmap): Likewise.
26521 * function.c (debug_find_var_in_block_tree): Likewise.
26522 * print-rtl.c (debug_rtx): Likewise.
26523 (debug_rtx_count): Likewise.
26524 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26525 * stor-layout.c (debug_rli): Likewise.
26526 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26527 * tree-data-ref.c (debug_data_references,
26528 debug_data_dependence_relations, debug_data_reference,
26529 debug_data_dependence_relation, debug_rdg_vertex,
26530 debug_rdg_component, debug_rdg): Likewise.
26531 * tree-affine.c (debug_aff): Likewise.
26532 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26534 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26535 * emit-rtl.c (verify_rtl_sharing): Likewise.
26536 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26537 debug_value_expressions): Likewise.
26538 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26539 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26540 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26541 * cfglayout.c (verify_insn_chain): Likewise.
26542 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26543 debug_clast_stmt, debug_generated_program): Likewise.
26544 * ggc-page.c (debug_print_page_list): Likewise.
26545 * tree-ssa-ter.c (debug_ter): Likewise.
26546 * graphite-dependences.c (debug_pddr): Likewise.
26547 * sched-deps.c (debug_ds): Likewise.
26548 * tree-ssa.c (verify_ssa): Likewise.
26549 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26550 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26551 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26552 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26553 * tree-inline.c (debug_find_tree): Likewise.
26554 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26555 debug_ppl_powerset_matrix): Likewise.
26556 * var-tracking.c (debug_dv): Likewise.
26557 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26558 * cfgloop.c (verify_loop_structure): Likewise.
26559 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26560 * c-common.c (verify_sequence_points): Likewise.
26561 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26562 debug_candidates, debug_rgn_dependencies): Likewise.
26563 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26564 * debug_constraint_graph, debug_solution_for_var,
26565 debug_sa_points_to_info): Likewise.
26566 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26568 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26569 debug_loops, debug_loop, debug_loop_num): Likewise.
26570 * passes.c (debug_pass): Likewise.
26571 (dump_properties): Likewise; add cfglayout property.
26572 (debug_properties): Likewise.
26573 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26574 * varpool.c (debug_varpool): Likewise.
26575 * regcprop.c (debug_value_data): Likewise.
26576 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26577 debug_immediate_uses_for): Likewise.
26579 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26582 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26583 Filter out insn-flags.h.
26585 2010-05-29 Jan Hubicka <jh@suse.cz>
26587 * cgraph.h (struct varpool_node_set_def,
26588 struct cgraph_node_set_def): Remove unused AUX pointer.
26589 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26592 2010-05-29 Jan Hubicka <jh@suse.cz>
26594 PR middle-end/44324
26595 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26597 2010-05-29 Richard Guenther <rguenther@suse.de>
26599 * lto-streamer.c (cached_bp): New global variable.
26600 (bitpack_create): Return the cached bitpack, if available.
26601 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26602 (bp_pack_value): Remove redundant asserts.
26604 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26606 PR middle-end/44306
26607 * tree-if-conv.c (is_true_predicate): New.
26608 (is_predicated): Use is_true_predicate.
26609 (add_to_predicate_list): Same. Do not use unshare_expr.
26610 (add_to_dst_predicate_list): Same.
26612 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26614 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26616 (predicate_bbs): Same.
26617 (clean_predicate_lists): Same.
26618 (find_phi_replacement_condition): Do not AND the predicate from
26621 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26624 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26626 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26629 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26630 (negdf2): Adjust expander pattern and use negdf2_slow.
26631 (negsf2): Likewise.
26633 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26635 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26637 * df.h (struct df_base_ref): Move regno field up.
26638 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26639 * expr.h (struct separate_ops): Move location field up.
26640 * optabs.h (struct optab_d): Move libcall_basename field down.
26641 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26642 * config/i386/i386.h (struct machine_function): Convert call_abi field
26643 into a bitfield. Move cfa field to the end of the structure.
26645 2010-05-29 Jan Hubicka <jh@suse.cz>
26647 * varpool.c (varpool_get_node): Fix lookup.
26649 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26651 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26652 RTL specific prototypes with #ifdef RTX_CODE.
26653 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26654 * config/spu/t-spu-elf: Fix dependencies.
26656 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26658 2010-05-29 Mike Stump <mikestump@comcast.net>
26661 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26662 TM_H when building to avoid dependency loops.
26664 2010-05-29 Jan Hubicka <jh@suse.cz>
26666 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26667 refs and body; not the whole node for masters of materialized clones.
26669 2010-05-29 Mike Stump <mikestump@comcast.net>
26671 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26673 2010-05-29 Jan Hubicka <jh@suse.cz>
26675 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26676 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26677 use of clone_function_name.
26678 * cgraph.h (cgraph_create_virtual_clone,
26679 cgraph_function_versioning): update prototypes.
26680 (clone_function_name): Declare.
26681 * ipa-cp.c (ipcp_insert_stage): Update call of
26682 cgraph_create_virtual_clone.
26683 * omp-low.c (create_omp_child_function_name): Use
26684 cgraph_create_virtual_clone.
26685 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26686 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26687 and make decl local.
26689 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26691 * vec.h: Include statistics.h
26692 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26695 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26697 * c-lex.c: Do not include c-tree.h.
26698 * c-pretty-print.c: Likewise.
26699 * c-opts.c: Likewise.
26700 * c-gimplify.c: Likewise.
26701 * c-common.c: Likewise.
26702 * c-dump.c: Likewise. Include c-common.h.
26704 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26706 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26707 before including diagnostic-core.h.
26708 (c_cpp_error): New prototype moved from c-tree.h.
26709 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26710 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26711 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26712 (c_cpp_error): Prototype moved to c-common.h.
26713 * Makefile.in: Update dependency for C_COMMON_H.
26715 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26717 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26718 * c-common.c (c_register_addr_space): Remove here.
26719 * c-decl.c (c_register_addr_space): Re-add here.
26721 2010-05-28 Mike Stump <mikestump@comcast.net>
26723 * config/darwin-c.c: Remove c-tree.h include.
26725 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26727 * gcc.c: Include diagnostic.h.
26728 (error_count): Remove. All users changed to use errorcount.
26729 (programname): Remove. All users changed to use progname.
26730 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26732 (execute): Don't include "Internal error" and bug reporting
26733 information in argument of internal_error call.
26734 (process_command): Don't increment error_count after calling
26736 (input_filename): Rename to gcc_input_filename. All users
26738 (main): Call diagnostic_initialize. Register delete_temp_files
26739 with atexit. Use seen_error to test for errors.
26740 * gcc.h: Include diagnostic-core.h.
26741 (fatal_error, error, warning): Remove.
26742 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26743 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26744 (gcc.o): Update dependencies.
26746 2010-05-28 Jeff Law <law@redhat.com>
26748 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26750 * ira.h (ira_bad_reload_regno): Declare
26751 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26753 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26754 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26755 (allocno_reload_assign): Likewise.
26757 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26759 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26762 2010-05-28 Richard Guenther <rguenther@suse.de>
26765 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26766 Stream fixed-point constants mode.
26767 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26768 and TYPE_PRECISION.
26769 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26770 Stream fixed-point constants mode.
26771 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26772 and TYPE_PRECISION.
26774 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26776 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26777 only place it was called from.
26778 (number_of_latch_executions): Do not return chrec_dont_know when the
26779 may_be_zero is a runtime condition: instead, return a COND_EXPR
26780 including the may_be_zero condition.
26781 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26783 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26786 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26788 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26789 generate COND_EXPRs for degenerate_phi_result.
26791 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26793 PR middle-end/44293
26794 * tree-if-conv.c (if_convertible_loop_p): Check the
26795 if-convertibility of phi nodes in non predicated BBs.
26797 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26799 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26801 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26804 * gcc.c (inform, warning, inform): New functions.
26805 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26806 gmsgid. All callers changed.
26807 (notice): Rename to fnotice; add parameter fp. All callers changed.
26808 (fatal_error): Rename to fatal_signal. All users changed.
26809 (fatal): Rename to fatal_error; change cmsgid parameter to
26810 gmsgid. All callers changed.
26811 (process_command): Use warning instead of error for warnings.
26812 (end_going_arg): Don't use _() around argument of error.
26813 (do_spec_1): Use inform for message from %n specs. Use warning
26814 instead of error for warnings.
26815 (main): Use inform for comparison messages. Use warning for
26816 message about unused linker input.
26817 (error): Increment error_count. Print "error: ".
26818 * gcc.h (fatal): Change to fatal_error.
26819 (warning): Declare.
26820 * config/darwin-driver.c (darwin_default_min_version): Use warning
26821 instead of fprintf for warnings.
26822 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26824 2010-05-28 Julian Brown <julian@codesourcery.com>
26826 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26827 (*thumb2_addsi3_compare0_scratch): New.
26828 * config/arm/constraints.md (Pv): New.
26829 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26831 (*addsi3_compare0_scratch): Likewise.
26833 2010-05-28 Jan Hubicka <jh@suse.cz>
26835 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26837 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26838 only on local statics.
26840 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26842 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26844 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26847 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26848 (OPTION_GLIBC): Define.
26850 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26853 * dwarf2out.c (double_int_type_size_in_bits): New function.
26854 (round_up_to_align): Change first argument and return value to
26856 (field_byte_offset): Work internally on double_ints.
26859 * builtins.c (expand_movstr): Use a temporary pseudo instead
26860 of target even when target is not NULL and not const0_rtx, but
26861 fails movstr predicate.
26862 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26864 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26866 * final.c (rest_of_clean_state): Use %m in errors instead of
26868 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26869 instead of strerror.
26870 * toplev.c (process_options): Use %m in errors instead of strerror
26872 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26875 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26877 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26878 (ix86_canonical_va_list_type): Make static. Add declaration.
26879 (ix86_enum_va_list): Make static. Reindent.
26880 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26881 (ix86_canonical_va_list_type): Ditto.
26882 (ix86_enum_va_list): Ditto.
26884 2010-05-28 Richard Guenther <rguenther@suse.de>
26886 * lto-wrapper.c (run_gcc): With -save-temps generate a
26887 user-visible ltrans filename. Fixup ltrans unit numbering.
26889 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26891 * c-common.c (c_common_nodes_and_builtins): Replace use
26892 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26893 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26894 to ix86_enum_va_list.
26895 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26896 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26897 (TARGET_ENUM_VA_LIST_P): Add hook description.
26898 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26899 * target.h (gcc_target): Add enum_va_list hook.
26902 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26903 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26904 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26906 2010-05-28 Alan Modra <amodra@gmail.com>
26909 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26910 emit_library_call machinery to set up __tls_get_addr calls.
26912 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26914 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26916 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26918 Revert fix for PR c++/44188
26919 * c-common.c (is_typedef_decl): Revert the moving of this
26921 * tree.c (is_typedef_decl): ... here.
26922 (typdef_variant_p): Revert the moving of this definition
26923 here from cp/tree.c.
26924 * c-common.h (is_typedef_decl): Revert the moving of this
26926 * tree.h (is_typedef_decl): ... here.
26927 (typedef_variant_p): Revert the moving of this declaration here
26929 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26930 (gen_tagged_type_die): Revert the splitting out of ...
26931 (gen_type_die_with_usage): ... this function. Revert the anonymous
26932 tagged type handling.
26933 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26934 typedefs naming anonymous tagged types.
26936 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26938 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26940 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26942 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26943 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26945 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26947 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26948 XER_REGS to CA_REGS throughout.
26949 * config/rs6000/rs6000.h: Same.
26950 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26951 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26952 that mode_iterator "P" is the size for arithmetic carries as well.
26953 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26955 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26958 * combine.c (struct rtx_subst_pair): Define unconditionally.
26959 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26960 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26961 Call make_compound_operation on pair->to.
26962 (propagate_for_debug): Don't call make_compound_operation here.
26963 Always use simplify_replace_fn_rtx.
26965 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26967 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26968 * config/xtensa/xtensa.c (override_options): Check
26969 TARGET_FORCE_NO_PIC and set flag_pic.
26970 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26972 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26975 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26976 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26978 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26980 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26982 * diagnostic.c: Don't include toplev.h.
26983 (progname): Define. Moved from toplev.c.
26984 (seen_error): New function.
26985 * diagnostic.h: Include diagnostic-core.h.
26986 (diagnostic_t, emit_diagnostic): Don't declare here.
26987 * toplev.c (progname): Move to toplev.c.
26988 (emit_debug_global_declarations, compile_file, finalize,
26989 do_compile, toplev_main): Use seen_error.
26990 * toplev.h: Include diagnostic-core.h.
26991 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26992 internal_error, warning, warning_at, error, error_n, error_at,
26993 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26994 verbatim, fnotice, progname): Move to diagnostic-core.h.
26995 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26996 (expand_builtin_expect): Use seen_error.
26997 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26998 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26999 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27000 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27001 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27002 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27003 errorcount for errors.
27004 * c-opts.c (c_common_finish): Use seen_error.
27005 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27006 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27007 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27008 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27009 (get_coverage_counts): Use seen_error.
27010 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27011 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27012 gimplify_body): Use seen_error.
27013 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27014 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27015 * ipa-reference.c (gate_reference): Use seen_error.
27016 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27017 * lambda-code.c: Include diagnostic-core.h instead of
27019 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27020 * lto-compress.c: Include diagnostic-core.h instead of
27022 * lto-section-in.c: Include diagnostic-core.h instead of
27024 * lto-streamer-out.c: Include diagnostic-core.h instead of
27026 * lto-streamer.c: Include diagnostic-core.h instead of
27028 (gate_lto_out): Use seen_error.
27029 * matrix-reorg.c: Include diagnostic-core.h instead of
27031 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27032 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27033 (gate_expand_omp, lower_omp_1): Use seen_error.
27034 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27035 (rest_of_decl_compilation, rest_of_type_compilation,
27036 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27037 * tree-cfg.c (label_to_block_fn): Use seen_error.
27038 * tree-inline.c (optimize_inline_calls): Use seen_error.
27039 * tree-mudflap.c (mudflap_finish_file): Use
27041 * tree-optimize.c (gate_all_optimizations,
27042 gate_all_early_local_passes, gate_all_early_optimizations): Use
27044 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27045 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27046 (varpool_remove_unreferenced_decls,
27047 varpool_assemble_pending_decls): Use seen_error.
27048 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27049 (TOPLEV_H, DIAGNOSTIC_H): Update.
27050 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27051 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27052 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27053 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27054 coverage.o, lambda-code.o): Update dependencies.
27056 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27059 * c-common.c (is_typedef_decl): Move this definition ...
27060 * tree.c (is_typedef_decl): ... here.
27061 (typdef_variant_p): Move definition here from cp/tree.c.
27062 * c-common.h (is_typedef_decl): Move this declaration ...
27063 * tree.h (is_typedef_decl): ... here.
27064 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27065 * dwarf2out.c (is_naming_typedef_decl): New function.
27066 (gen_tagged_type_die): Split out of ...
27067 (gen_type_die_with_usage): ... this function. When an anonymous
27068 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27069 is emitted for the typedef.
27070 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27071 anonymous tagged types.
27073 2010-05-27 Jason Merrill <jason@redhat.com>
27075 * print-tree.c (debug_vec_tree): New fn.
27076 (print_vec_tree): New fn.
27077 * tree.h: Declare them.
27078 * gdbinit.in (pvt): New command.
27080 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27082 * gdbinit.in (pdd): New command.
27084 2010-05-27 Jan Hubicka <jh@suse.cz>
27086 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27087 (update_caller_keys): Return early if there are no callers;
27088 only update fibheap when decresing the key.
27089 (update_callee_keys): Avoid recursion.
27090 (decide_inlining_of_small_functions): When badness does not match;
27091 re-insert into fibheap.
27093 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27095 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27096 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27097 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27098 (ALL_HOST_OBJS): Now a union of the above two.
27099 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27100 all files in ALL_HOST_FRONTEND_OBJS.
27101 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27103 * c-common.c: Pretend to be a backend file by undefining
27104 IN_GCC_FRONTEND (still need rtl.h here).
27106 2010-05-27 Jan Hubicka <jh@suse.cz>
27108 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27109 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27111 2010-05-27 Jan Hubicka <jh@suse.cz>
27113 * sched-ebb.c: Rename struct deps to struct deps_desc.
27115 * sel-sched-ir.c: Likewise.
27116 * sched-deps.c: Likewise.
27117 * sched-int.h: Likewise.
27118 * sched-rgn.c: Likewise.
27120 2010-05-27 Jon Beniston <jon@beniston.com>
27123 * config/lm32/lm32.h: Remove definition of
27124 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27126 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27129 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27131 2010-05-27 Richard Guenther <rguenther@suse.de>
27133 PR tree-optimization/44284
27134 * tree-vect-stmts.c (vectorizable_assignment): Handle
27135 sign-changing conversions as simple copy.
27137 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27139 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27141 (__gthread_active_p): Check for pthread_create if compiling against
27144 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27146 Support compilation for Android platform. Reimplement -mandroid.
27148 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27149 (*android*): Set ANDROID_DEFAULT.
27150 (arm*-*-linux*): Include linux-android.h.
27151 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27152 * config/arm/eabi.h: Remove, move Android-specific parts ...
27153 * config/linux-android.h: ... here. New file.
27154 * config/arm/eabi.opt: Rename to ...
27155 * config/linux-android.opt: ... this.
27156 (mandroid): Allow -mno-android option. Initialize based on
27158 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27159 Move logic to corresponding LINUX_TARGET_* macros.
27160 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27161 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27162 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27163 Android definitions.
27164 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27165 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27168 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27170 Add support for Bionic C library
27172 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27174 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27175 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27177 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27178 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27179 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27180 to support multiple C libraries. Handle Bionic.
27181 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27182 (BIONIC_DYNAMIC_LINKER64): Define.
27183 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27185 (TARGET_HAS_SINCOS): Enable for Bionic.
27187 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27188 the last option specified on command line take effect.
27189 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27191 (mglibc, muclibc): Update.
27193 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27194 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27197 * doc/invoke.texi (-mglibc, -muclibc): Update.
27198 (-mbionic): Document.
27200 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27202 * c-common.h (c_register_addr_space): Add prototype.
27203 (ADDR_SPACE_KEYWORD): Remove.
27204 * c-common.c (c_register_addr_space): New function.
27205 (c_addr_space_name): Reimplement.
27206 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27208 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27209 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27211 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27212 Remove TARGET_ADDR_SPACE_KEYWORDS.
27214 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27216 * input.c: New file.
27217 * input.h (main_input_filename): Move declaration to toplev.h.
27218 * toplev.c (input_location, line_table): Move to input.c
27219 * toplev.h (main_input_filename): Move declaration from input.h.
27220 * tree.c (expand_location): Move to input.c.
27221 * Makefile.in (OBJS-common): Add input.o.
27222 (input.o): Add dependencies.
27224 2010-05-27 Richard Guenther <rguenther@suse.de>
27226 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27227 for non-existant files.
27228 (fork_execute): Mark args_name file as deleted.
27230 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27233 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27234 (narrow_signed_type): Likewise.
27236 2010-05-26 Jan Hubicka <jh@suse.cz>
27238 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27239 edge only when checking is enabled; check using former_clone_of;
27240 check inline clones too.
27241 (cgraph_materialize_clone): Record former_clone_of pointer.
27242 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27243 combining redirections; dump args_to_skip bitmap
27244 (cgraph_materialize_all_clones): Do no redirection here.
27245 * ipa-inline.c (inline_transform): Do redirection here.
27246 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27249 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27251 * config/avr/avr-c.c: Do not include regs.h.
27252 Include cpplib.h for cpp_define and tree.h for c-common.h.
27253 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27254 * config/avr/t-avr: Fix dependencies for avr-c.o.
27256 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27258 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27259 string instead of SYMBOL_REF rtx.
27260 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27261 * libfuncs.h: ...to here. Adjust for explow.c change.
27263 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27265 * pretty-print.c: Don't include ggc.h.
27266 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27267 (identifier_to_locale): Use them for allocation.
27268 * pretty-print.h (identifier_to_locale_alloc,
27269 identifier_to_locale_free): Declare.
27270 * toplev.c (alloc_for_identifier_to_locale): New.
27271 (general_init): Set identifier_to_locale_alloc and
27272 identifier_to_locale_free.
27273 * Makefile.in (pretty-print.o): Update dependencies.
27275 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27277 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27278 pointer types if they have different alignment or mode.
27280 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27282 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27283 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27284 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27285 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27286 sparc_function_value_regno_p): New functions.
27287 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27289 (function_value): Rename to...
27290 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27291 argument to 'outgoing'.
27292 (function_arg_record_value, function_arg_union_value,
27293 function_arg_vector_value): Update comment.
27295 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27297 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27298 (fde_needed_for_eh_p): New predicate.
27299 (output_call_frame_info): Use it throughout to decide whether FDEs
27300 are needed for EH purpose.
27301 (dwarf2out_begin_prologue): Reorder assignments.
27303 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27305 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27306 special case loop->header.
27307 (is_predicated): New.
27308 (if_convertible_loop_p): Call it.
27310 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27312 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27313 iterator in parameter. Do not generate code during the analysis.
27314 (tree_if_convert_cond_stmt): Removed.
27315 (tree_if_convert_stmt): Removed.
27316 (predicate_bbs): New.
27317 (if_convertible_loop_p): Call predicate_bbs.
27318 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27319 now contains all the analysis part.
27321 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27323 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27324 statements in the analysis part.
27325 (tree_if_convert_stmt): Update comment.
27326 (remove_conditions_and_labels): New.
27327 (combine_blocks): Call remove_conditions_and_labels.
27328 (tree_if_conversion): Update comment.
27330 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27332 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27333 than 2 predecessors or more than 2 successors.
27335 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27337 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27338 of loops in which the data dependence analysis fails.
27340 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27342 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27343 CDI_POST_DOMINATORS.
27344 (tree_if_conversion): Same.
27346 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27348 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27350 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27352 * tree-if-conv.c: Update copyright years. Fix comments.
27355 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27357 * builtin-types.def (BT_INT128): New primitive type.
27358 (BT_UINT128): Likewise.
27359 * c-common.c (c_common_r): Add __int128 keyword.
27360 (c_common_type_for_size): Handle __int128.
27361 (c_common_type_for_mode): Likewise.
27362 (c_common_signed_or_unsigned_type): Likewise.
27363 (c_common_nodes_and_builtins): Add builtin type
27364 if target supports 128-bit integer scalar.
27365 * c-common.h (enum rid): Add RID_INT128.
27366 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27367 if target supports 128-bit integer scalar.
27368 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27369 (finish_declspecs): Likewise.
27370 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27371 (c_token_starts_declspecs): Likewise.
27372 (c_parser_declspecs): Likewise.
27373 (c_parser_attributes): Likewise.
27374 (c_parser_objc_selector): Likewise.
27375 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27376 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27377 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27378 * tree.c (make_or_reuse_type): Likewise.
27379 (make_unsigned_type): Likewise.
27380 (build_common_tree_nodes_2): Likewise.
27381 * tree.h (enum integer_type_kind): Add itk_int128 and
27382 itk_unsigned_int128.
27383 (int128_integer_type_node): New define.
27384 (int128_unsigned_type_node): New define.
27385 * doc/extend.texi: Add documentation about __int128 type.
27387 2010-05-26 Richard Guenther <rguenther@suse.de>
27389 * tree-ssa-sccvn.c (copy_nary): Adjust.
27390 (copy_phis): Rename to ...
27391 (copy_phi): ... this. Adjust.
27392 (copy_references): Rename to ...
27393 (copy_reference): ... this. Adjust.
27394 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27395 result into the valid table.
27397 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27399 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27400 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27402 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27404 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27406 2010-05-26 Richard Guenther <rguenther@suse.de>
27408 * opts.c (common_handle_option): Handle OPT_Ofast.
27410 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27412 * diagnostic.c: Don't include opts.h.
27413 (permissive_error_option): Define.
27414 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27415 for classify_diagnostic. Don't use memset for
27416 classify_diagnostic. Initialize new and recently added fields.
27417 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27419 (diagnostic_report_diagnostic): Pass context parameter to
27420 diagnostic_report_warnings_p. Use option_enabled and option_name
27421 hooks from context.
27422 (emit_diagnostic): Use permissive_error_option.
27423 (permerror): Likewise.
27424 * diagnostic.h: Don't include options.h.
27425 (struct diagnostic_context): Add n_opts, opt_permissive,
27426 inhibit_warnings, warn_system_headers, option_enabled and
27427 option_name fields. Change classify_diagnostic to a pointer.
27428 * opts-diagnostic.h: New file.
27429 * opts.c: Include opts-diagnostic.h.
27430 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27431 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27432 (option_name): New function.
27433 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27434 (c_common_handle_option): Set global_dc->permissive for
27436 * c-common.c (c_cpp_error): Save and restore
27437 global_dc->warn_system_headers, not variable warn_system_headers.
27438 * toplev.c: Include opts-diagnostic.h.
27439 (general_init): Update call to diagnostic_initialize. Set
27440 global_dc->show_column, global_dc->option_enabled and
27441 global_dc->option_name.
27442 (process_options): Don't set global_dc fields here.
27443 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27444 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27446 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27448 * config/picochip/picochip.md (movsi): Split a movsi from a
27449 const after reload.
27451 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27453 * ggc-zone.c: Update copyright year.
27454 (poison_region): Mark memory for Valgrind as undefined before
27455 memset () call and inaccessible afterwards.
27456 (ggc_pch_total_size): Change type of i to int.
27458 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27460 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27462 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27464 * ggc-common.c: Update copyright year.
27465 (ggc_rlimit_bound): Remove prototype. Compile only if
27466 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27467 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27468 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27469 (ggc_min_heapsize_heuristic): Likewise.
27471 2010-05-26 Richard Guenther <rguenther@suse.de>
27473 PR rtl-optimization/44164
27474 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27475 no-common access-path disambiguation.
27476 (indirect_ref_may_alias_decl_p): Adjust.
27477 (indirect_refs_may_alias_p): Likewise.
27478 (refs_may_alias_p_1): Likewise.
27480 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27482 * c-typeck.c: Do not include expr.h.
27484 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27486 * rtl.h (decl_default_tls_model): Move prototype from here...
27487 * output.h: ...to here.
27488 * c-decl.c: Do not include rtl.h.
27489 * c-pragma.c: Likewise.
27490 * c-parser.c: Likewise.
27491 * c-gimplify.c: Likewise. And also not hard-reg-set.
27492 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27493 FIXME note for it. Add a FIXME note for expr.h.
27494 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27495 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27498 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27501 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27502 or total_size is larger than red zone size for non-V4 ABI, emit a
27503 stack_tie resp. frame_tie insn before stack pointer restore.
27504 * config/rs6000/rs6000.md (frame_tie): New insn.
27506 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27508 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27509 * lto-streamer-in.c (input_function): Stream it in.
27510 * lto-streamer-out.c (output_function): Stream it out.
27511 * function.c (allocate_struct_function): Set it.
27512 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27513 for flag_non_call_exceptions.
27514 * cfgbuild.c (control_flow_insn_p): Likewise.
27515 (make_edges): Likewise.
27516 * cfgexpand.c (expand_stack_alignment): Likewise.
27517 * combine.c (distribute_notes): Likewise.
27518 * cse.c (cse_extended_basic_block): Likewise.
27519 * except.c (insn_could_throw_p): Likewise.
27520 * gcse.c (simple_mem): Likewise.
27521 * ipa-pure-const.c (check_call): Likewise.
27522 (check_stmt ): Likewise.
27523 * lower-subreg.c (lower-subreg.c): Likewise.
27524 * optabs.c (emit_libcall_block): Likewise.
27525 (prepare_cmp_insn): Likewise.
27526 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27527 * postreload.c (rest_of_handle_postreload): Likewise.
27528 * reload1.c (reload_as_needed): Likewise.
27529 (emit_input_reload_insns): Likewise.
27530 (emit_output_reload_insns): Likewise.
27531 (fixup_abnormal_edges): Likewise.
27532 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27533 * store-motion.c (find_moveable_store): Likewise.
27534 * tree-eh.c (stmt_could_throw_p): Likewise.
27535 (tree_could_throw_p): Likewise.
27536 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27537 * config/arm/arm.c (arm_expand_prologue): Likewise.
27538 (thumb1_expand_prologue): Likewise.
27539 * config/rx/rx.md (cbranchsf4): Likewise.
27541 * config/s390/s390.c (s390_emit_prologue): Likewise.
27542 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27543 (inline_forbidden_into_p): New predicate.
27544 (expand_call_inline): Use it to forbid inlining.
27545 (tree_can_inline_p): Likewise.
27547 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27549 * config/i386/i386-c.c: Do not include rtl.h.
27550 * config/i386/t-i386: Update dependencies.
27552 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27554 * attribs.c: Do not include rtl.h.
27555 * Makefile.in: Update dependencies.
27557 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27559 * double-int.h (double_int_and): New.
27560 * combine.c (try_combine): Clean up, use double_int_* and
27561 immed_double_int_const functions.
27563 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27565 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27566 stderr to /dev/null instead of grep -q.
27567 * configure: Regenerate.
27569 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27571 * Makefile.in (EXCEPT_H): Fix typo.
27573 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27575 * ira-build.c (update_conflict_hard_reg_costs): New.
27576 (ira_build): Call update_conflict_hard_reg_costs.
27578 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27581 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27583 (intersect_loc_chains): Walk the s2var's loc_chain together
27584 with s1node chain as long as the locations are equal, don't
27585 call find_loc_in_1pdv in that case.
27588 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27589 (copy_bind_expr): ... instead of here.
27590 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27591 if the block hasn't been remapped.
27592 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27593 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27595 2010-05-25 Richard Guenther <rguenther@suse.de>
27597 PR middle-end/44069
27598 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27599 out-of-bounds array accesses.
27601 2010-05-25 Richard Guenther <rguenther@suse.de>
27603 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27604 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27605 (run_gcc): Re-organize to make cleanup easier.
27607 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27609 * config/s390/s390.c (optimization_options): Fix and move the
27610 flag_prefetch_loop_arrays override ...
27611 (override_options): ... here.
27613 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27615 * diagnostic.c: Don't include plugin.h.
27616 (diagnostic_report_diagnostic): Don't handle plugins specially
27617 here. Pass context to internal_error callback.
27618 * diagnostic.h (struct diagnostic_context): Add context parameter
27619 to internal_error callback.
27620 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27621 * plugin.h (struct diagnostic_context): Declare.
27622 (warn_if_plugins, plugins_internal_error_function): Declare.
27623 * toplev.c (general_init): Set global_dc->internal_error.
27624 * Makefile.in (diagnostic.o): Update dependencies.
27626 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27628 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27629 * config/rs6000/t-darwin64: New.
27630 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27633 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27636 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27637 match the original (and intended) behaviour before r159557. This
27638 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27641 2010-05-25 Richard Guenther <rguenther@suse.de>
27643 * doc/invoke.texi: Document -Ofast.
27644 * target.h (struct gcc_target): Add handle_ofast.
27645 * target-def.h (TARGET_HANDLE_OFAST): Add.
27646 (TARGET_INITIALIZER): Adjust.
27647 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27648 * common.opt (Ofast): Add.
27650 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27652 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27653 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27655 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27658 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27659 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27660 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27661 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27663 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27665 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27666 DW_OP_minus with negated offset instead of DW_OP_plus.
27667 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27669 2010-05-25 Wei Guozhi <carrot@google.com>
27671 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27672 tst instruction and a new alternative.
27673 * config/arm/constraints.md (Pu): New constraint.
27675 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27677 * function.c (assign_stack_local_1): Initialize variable
27678 to avoid warning when bootstrapping at -O3.
27680 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27682 * configure.ac (all_lang_makefiles): Remove everything related to it.
27683 * configure: Regenerate.
27684 * Makefile.in: Fix reference to ada Make-lang.in.
27685 Remove support for LANG_MAKEFILES.
27687 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27688 Sandra Loosemore <sandra@codesourcery.com>
27690 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27691 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27692 description. Add arm_neon_fp16_ok.
27693 (Add Options): Add arm_neon and arm_neon_fp16.
27695 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27697 * diagnostic.c: Don't include flags.h.
27698 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27699 context parameters. Check flags in the context passed as a parameter.
27700 (diagnostic_build_prefix): Add context parameter. Check
27701 show_column flag in context.
27702 (diagnostic_action_after_output): Check fatal_errors flag in context.
27703 (diagnostic_report_current_module): Check show_column flag in context.
27704 (default_diagnostic_starter): Update call to
27705 diagnostic_build_prefix.
27706 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27707 (emit_diagnostic): Pass context to permissive_error_kind.
27708 (permerror): Pass context to permissive_error_kind.
27709 * diagnostic.h (struct diagnostic_context): Add show_column,
27710 pedantic_errors, permissive and fatal_errors fields.
27711 (diagnostic_build_prefix): Update prototype.
27713 * toplev.c (process_options): Set flags in global_dc from
27714 flag_show_column, flag_pedantic_errors, flag_permissive,
27716 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27717 to diagnostic_build_prefix.
27718 * Makefile.in (diagnostic.o): Update dependencies.
27720 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27722 * config/i386/ia32intrin.h (__crc32q): Define only if
27723 __SSE4_2__ is defined.
27725 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27728 PR middle-end/43602
27729 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27730 DECL_VISIBILITY_SPECIFIED.
27731 (emutls_decl): Set DECL_PRESERVE_P and copy
27732 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27733 (emutls_finalize_control_var): New callback.
27734 (emutls_finish): Finalize emutls control variables.
27735 * toplev.c (compile_file): Move the call to emutls_finish ()
27736 before varpool_assemble_pending_decls ().
27738 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27740 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27741 added to the preprocessor condition.
27743 2010-05-24 Paul Brook <paul@codesourcery.com>
27745 * gengtype-lex.l: Add HARD_REG_SET.
27746 * expr.c (expand_expr_real_1): Record writes to hard registers.
27747 * function.c (rtl_data): Add asm_clobbers.
27748 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27749 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27750 Use crtl->asm_clobbers.
27752 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27754 * doc/makefile.texi (Makefile): Mention stages 'profile'
27755 and 'feedback' for profiledbootstrap.
27757 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27760 * config/i386/i386.c (def_builtin): Properly check
27761 OPTION_MASK_ISA_64BIT.
27763 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27765 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27766 typedefs with different but compatible types. Allow duplicate
27767 typedefs with the same type except for pedantic non-C1X, but give
27768 warning for variably modified types.
27769 * c-typeck.c (tagged_types_tu_compatible_p,
27770 function_types_compatible_p, type_lists_compatible_p,
27771 comptypes_internal): Add parameter different_types_p; set
27772 *different_types_p for different but compatible types. All
27774 (comptypes_check_different_types): New.
27775 * c-tree.h (comptypes_check_different_types): Declare.
27777 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27779 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27780 * jump.c: Include basic-block.h.
27781 * profile.c: Likewise.
27782 * tree-profile.c: Likewise.
27783 * coverage.c: Likewise.
27784 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27785 (optimize_function_for_speed_p): Likewise.
27786 * function.h (optimize_function_for_size_p,
27787 optimize_function_for_speed_p): Moved here from basic-block.h.
27788 * Makefile.in: Update dependencies.
27790 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27792 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27793 before calling make; allow override through $MAKE.
27794 * doc/invoke.texi (Optimize Options): Document override.
27796 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27798 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27799 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27800 (rs6000_mode_dependent_address_ptr): Make static.
27801 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27802 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27805 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27808 * config/i386/i386.c: Make sure that the correct regparm is passed.
27810 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27812 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27813 * sbitmap.c: ...to here to internalize sbitmap element access.
27814 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27815 Explain why basic-block.h is included.
27816 * function.h: Include tm.h for CUMULATIVE_ARGS.
27817 * Makefile.in: Update dependencies.
27819 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27821 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27823 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27824 * sbitmap.c: Include sbitmap.h.
27825 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27826 hard-reg-set.h. Split everything related to regsets out from here...
27827 * regset.h: ...to here. New file.
27828 * df.h: Include regset.h and sbitmap.h.
27829 * tree-flow.h: Likewise.
27830 * cfgloop.h: Likewise.
27831 * except.h: Do not include sbitmap.h. Include hashtab.h.
27832 * cgraph.h: Include vec.h and function.h.
27833 * reload.h (struct insn_chain): Change types of live_throughout
27834 and dead_or_set from regset_head to bitmap_head.
27835 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27836 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27837 spilled_regs from regset_head to bitmap_head to avoid dependency
27839 * sel-sched-ir.h: Include regset.h.
27840 * reload.c: Include df.h before reload.h.
27841 * caller-save.c: Likewise.
27842 * reload1.c: Likewise.
27844 (mark_elimination): Update type of r to bitmap, consistent with
27846 * dominance.c: Include bitmap.h.
27847 * modulo-sched.c: Include df.h.
27848 * cfganal.c: Include bitmap.h and sbitmap.h.
27849 * cfgbuild.c: Include sbitmap.h.
27850 * lcm.c: Include sbitmap.h.
27851 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27852 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27853 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27854 * cselib.c: Include bitmap.h.
27855 * tree-optimize.c: Include regset.h.
27856 * stmt.c: Include bitmap.h.
27857 * Makefile.in: Update dependencies.
27859 2010-05-22 Jan Hubicka <jh@suse.cz>
27861 * cgraph.h (struct varpool_node): Add same_comdat_group.
27862 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27864 (output_varpool): Update call of lto_output_varpool_node.
27865 (input_varpool): Read same_comdat_group pointer.
27866 (input_varpool_1): Fixup same_comdat_group pointer.
27867 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27868 group is needed, all are.
27869 * varpool.c (varpool_remove_node): Remove node from same comdat group
27871 (varpool_analyze_pending_decls): Walk same comdat groups.
27873 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27875 * rtl.h (union rtunion_def): Remove rt_bit member.
27876 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27877 * print-rtl (print_rtx): Do not print the member.
27878 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27879 * gengenrtl.c (type_from_format): Likewise.
27880 (accessor_from_format): Likewise.
27882 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27884 * dbgcnt.c: Include toplev.h instead of errors.h.
27885 * ira-emit.c: Don't include errors.h.
27886 * ira.c: Include toplev.h instead of errors.h.
27887 * lto-compress.c: Include toplev.h instead of errors.h.
27888 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27889 ira.o, dbgcnt.o): Update dependencies.
27891 2010-05-22 Richard Guenther <rguenther@suse.de>
27893 * gimple.c (gimple_types_compatible_p): Check type qualifications
27894 before merging pointer to complete and pointer to incomplete type.
27895 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27896 we use our own resolution algorithm. The gold linker plugin
27897 doesn't do the job we want it to do here.
27899 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27901 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27902 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27903 (sparc_mode_dependent_address_p): New function.
27905 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27907 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27909 * timevar.c: Do not include any core headers.
27910 (timevar_print): De-i18n-ize.
27911 (print_time): Likewise.
27912 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27914 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27916 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27918 (diagnostic_initialize): Initialize x_data not last_function.
27919 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27920 (default_diagnostic_starter): Call
27921 diagnostic_report_current_module not
27922 diagnostic_report_current_function.
27923 (diagnostic_report_diagnostic): Initialize x_data not
27925 (verbatim): Likewise.
27926 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27928 (struct diagnostic_context): Change last_function to x_data.
27929 (diagnostic_auxiliary_data): Replace with
27930 diagnostic_context_auxiliary_data and
27931 diagnostic_info_auxiliary_data.
27932 (diagnostic_last_function_changed, diagnostic_set_last_function,
27933 diagnostic_report_current_function): Move to tree-diagnostic.h.
27934 (print_declaration, dump_generic_node, print_generic_stmt,
27935 print_generic_stmt_indented, print_generic_expr,
27936 print_generic_decl, debug_c_tree, dump_omp_clauses,
27937 print_call_name, debug_generic_expr, debug_generic_stmt,
27938 debug_tree_chain, default_tree_printer): Move to
27939 tree-pretty-print.h.
27940 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27941 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27942 gimple-pretty-print.h.
27943 * pretty-print.c: Don't include tree.h
27944 (pp_base_format): Don't handle %K here.
27945 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27946 * pretty-print.h (text_info): Change abstract_origin to x_data.
27947 (pp_tree_identifier, pp_unsupported_tree,
27948 pp_base_tree_identifier): Move to tree-pretty-print.h.
27949 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27950 tree-pretty-print.h: New files.
27951 * tree-pretty-print.c: Include tree-pretty-print.h.
27952 (percent_K_format): New. Moved from pretty-print.c.
27953 (pp_base_tree_identifier): Move from pretty-print.c.
27954 * c-objc-common.c: Include tree-pretty-print.h.
27955 (c_tree_printer): Handle %K here.
27956 * langhooks.c: Include tree-diagnostic.h.
27957 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27958 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27959 (default_tree_printer): Handle %K using percent_K_format.
27960 (general_init): Use default_tree_diagnostic_starter.
27961 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27962 (free_lang_data): Use default_tree_diagnostic_starter.
27963 * c-pretty-print.c: Include tree-pretty-print.h.
27964 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27965 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27966 * dwarf2out.c: Include tree-pretty-print.h.
27967 * except.c: Include tree-pretty-print.h.
27968 * gimple-pretty-print.c: Include tree-pretty-print.h and
27969 gimple-pretty-print.h.
27970 * gimplify.c: Include tree-pretty-print.h.
27971 * graphite-poly.c: Include tree-pretty-print.h and
27972 gimple-pretty-print.h.
27973 * ipa-cp.c: Include tree-pretty-print.h.
27974 * ipa-inline.c: Include gimple-pretty-print.h.
27975 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27976 * ipa-pure-const.c: Include gimple-pretty-print.h.
27977 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27978 gimple-pretty-print.h.
27979 * ipa-type-escape.c: Include tree-pretty-print.h.
27980 * print-rtl.c: Include tree-pretty-print.h.
27981 * print-tree.c: Include gimple-pretty-print.h.
27982 * sese.c: Include tree-pretty-print.h.
27983 * tree-affine.c: Include tree-pretty-print.h.
27984 * tree-browser.c: Include tree-pretty-print.h.
27985 * tree-call-cdce.c: Include gimple-pretty-print.h.
27986 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27987 * tree-chrec.c: Include tree-pretty-print.h.
27988 * tree-data-ref.c: Include tree-pretty-print.h and
27989 gimple-pretty-print.h.
27990 * tree-dfa.c: Include tree-pretty-print.h.
27991 * tree-if-conv.c: Include tree-pretty-print.h and
27992 gimple-pretty-print.h.
27993 * tree-inline.c: Include tree-pretty-print.h.
27994 * tree-into-ssa.c: Include tree-pretty-print.h and
27995 gimple-pretty-print.h.
27996 * tree-nrv.c: Include tree-pretty-print.h.
27997 * tree-object-size.c: Include tree-pretty-print.h and
27998 gimple-pretty-print.h.
27999 * tree-outof-ssa.c: Include tree-pretty-print.h and
28000 gimple-pretty-print.h.
28001 * tree-parloops.c: Include tree-pretty-print.h and
28002 gimple-pretty-print.h.
28003 * tree-predcom.c: Include tree-pretty-print.h and
28004 gimple-pretty-print.h.
28005 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28006 gimple-pretty-print.h.
28007 * tree-sra.c: Include tree-pretty-print.h.
28008 * tree-ssa-address.c: Include tree-pretty-print.h.
28009 * tree-ssa-alias.c: Include tree-pretty-print.h.
28010 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28011 gimple-pretty-print.h.
28012 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28013 * tree-ssa-copy.c: Include tree-pretty-print.h and
28014 gimple-pretty-print.h.
28015 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28016 * tree-ssa-dce.c: Include tree-pretty-print.h and
28017 gimple-pretty-print.h.
28018 * tree-ssa-dom.c: Include tree-pretty-print.h and
28019 gimple-pretty-print.h.
28020 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28021 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28022 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28023 * tree-ssa-live.c: Include tree-pretty-print.h and
28024 gimple-pretty-print.h.
28025 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28026 gimple-pretty-print.h.
28027 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28028 gimple-pretty-print.h.
28029 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28030 gimple-pretty-print.h.
28031 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28032 gimple-pretty-print.h.
28033 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28034 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28035 * tree-ssa-operands.c: Include tree-pretty-print.h and
28036 gimple-pretty-print.h.
28037 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28038 gimple-pretty-print.h.
28039 * tree-ssa-pre.c: Include tree-pretty-print.h and
28040 gimple-pretty-print.h.
28041 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28042 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28043 gimple-pretty-print.h.
28044 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28045 gimple-pretty-print.h.
28046 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28047 * tree-ssa-ter.c: Include tree-pretty-print.h and
28048 gimple-pretty-print.h.
28049 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28050 * tree-ssa.c: Include tree-pretty-print.h and
28051 gimple-pretty-print.h.
28052 * tree-stdarg.c: Include gimple-pretty-print.h.
28053 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28054 * tree-tailcall.c: Include tree-pretty-print.h and
28055 gimple-pretty-print.h.
28056 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28057 gimple-pretty-print.h.
28058 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28059 gimple-pretty-print.h.
28060 * tree-vect-loop.c: Include tree-pretty-print.h and
28061 gimple-pretty-print.h.
28062 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28063 * tree-vect-slp.c: Include tree-pretty-print.h and
28064 gimple-pretty-print.h.
28065 * tree-vect-stmts.c: Include tree-pretty-print.h and
28066 gimple-pretty-print.h.
28067 * tree-vectorizer.c: Include tree-pretty-print.h.
28068 * tree-vrp.c: Include tree-pretty-print.h and
28069 gimple-pretty-print.h.
28070 * value-prof.c: Include tree-pretty-print.h and
28071 gimple-pretty-print.h.
28072 * var-tracking.c: Include tree-pretty-print.h.
28073 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28074 (tree-diagnostic.o): New dependencies.
28075 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28076 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28077 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28078 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28079 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28080 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28081 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28082 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28083 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28084 tree-ssa-address.o, tree-ssa-loop-niter.o,
28085 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28086 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28087 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28088 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28089 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28090 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28091 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28092 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28093 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28094 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28095 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28096 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28097 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28098 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28099 cfgexpand.o, pretty-print.o): Update dependencies.
28101 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28103 * tree-ssa-structalias.c: Remove tm_p.h from include.
28105 2010-05-21 Jeff Law <law@redhat.com>
28107 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28109 2010-05-21 Jason Merrill <jason@redhat.com>
28111 * tree-eh.c (cleanup_is_dead_in): New.
28112 (lower_try_finally): Don't generate a dead cleanup region.
28113 (lower_cleanup): Likewise.
28115 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28118 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28119 unchain each use from the cyclic next_regno_use chain first.
28121 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28123 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28124 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28125 (real_value_negate, real_value_abs): New prototypes.
28126 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28127 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28128 new include file for interface between MPFR and REAL_VALUE_TYPE.
28129 * real.c: Include realmpfr.h.
28130 (real_arithmetic2): Remove legacy function.
28131 (real_value_negate): New.
28132 (real_value_abs): New.
28133 (mfpr_from_real, real_from_mpfr): Move from here...
28134 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28135 * builtins.c: Include realmpfr.h.
28136 * fold-const.c: Include realmpfr.h.
28137 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28138 (fold_negate_const): Likewise.
28139 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28140 * toplev.c: Include realmpfr.h.
28141 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28142 and real_value_negate.
28143 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28144 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28145 (vfp3_const_double_index): Likewise.
28146 (arm_print_operand): Likewise.
28147 * Makefile.in: Update dependencies.
28149 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28151 * config/s390/s390.c (override_options): Increase the default
28152 of max-completely-peel-times.
28154 2010-05-21 Julian Brown <julian@codesourcery.com>
28155 Mark Mitchell <mark@codesourcery.com>
28157 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28158 sibling calls for Thumb-1.
28159 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28160 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28162 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28163 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28165 (return): New expander.
28166 (*arm_return): New name for ARM return insn.
28167 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28169 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28171 * config.gcc (sparc64-*-rtems*): New target.
28173 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28175 * tree.c (build_function_decl_skip_args): Fix grammar.
28176 (build_function_type_list_1): Fix typos, adjust formatting.
28178 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28180 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28181 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28182 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28183 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28184 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28185 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28186 tree-pretty-print.c, tree-loop-distribution.c,
28187 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28188 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28189 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28190 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28191 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28192 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28193 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28194 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28195 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28196 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28197 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28198 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28199 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28200 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28201 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28202 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28203 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28204 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28205 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28206 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28207 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28208 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28209 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28210 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28211 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28212 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28213 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28214 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28215 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28216 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28217 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28218 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28219 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28220 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28221 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28222 config/bfin/bfin.c: Clean up redundant includes.
28223 * Makefile.in: Update accordingly.
28225 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28227 PR middle-end/44204
28228 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28229 statement has no arguments.
28231 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28234 * varasm.c (emutls_decl): Merge attributes to new decl.
28236 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28238 PR middle-end/44101
28239 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28240 around the uniquized constructor if its type requires a conversion.
28242 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28245 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28246 at -O0 goto_locus of any of the incoming edges differs from
28247 goto_locus of outgoing edge, or gimple_location of any of the
28250 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28252 * ira.c (ira_non_ordered_class_hard_regs): Define.
28253 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28254 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28255 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28256 cost of unaligned hard regs when allocating multi-reg pseudos.
28258 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28260 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28261 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28262 for TARGET_NO_FLOAT.
28263 * config/mips/mips.c (mips_file_start): Expand conditional expression
28264 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28265 (mips_override_options): Move -mno-float override -msoft-float and
28267 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28268 Condition(TARGET_SUPPORTS_NO_FLOAT).
28269 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28270 __mips_no_float here.
28271 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28272 (TARGET_SUPPORTS_NO_FLOAT): Define.
28273 * config/mips/sdemtk.opt: Delete.
28275 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28277 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28279 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28282 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28283 * configure: Regenerate.
28284 * config.in: Regenerate.
28285 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28286 instead of sahf only for 64bit targets.
28288 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28291 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28292 setup_ref_regs for DEBUG_INSNs.
28294 2010-05-20 Jan Hubicka <jh@suse.cz>
28296 PR middle-end/44197
28297 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28299 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28302 * df-scan.c (df_ref_compare): Stabilize sort.
28304 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28306 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28307 argument. Don't use DW_OP_piece if offset is non-zero,
28308 put offset into second DW_OP_bit_piece argument.
28309 (dw_sra_loc_expr): Adjust callers. For memory expressions
28312 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28315 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28316 settings for 16-bit-constant "addo" alternative.
28318 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28320 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28321 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28324 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28325 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28328 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28330 * diagnostic.c (FLOAT, FFS): Don't undefine.
28331 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28332 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28335 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28337 * combine.c (propagate_for_debug): Call make_compound_operation
28338 on the source value.
28339 (try_combine): When implementing a split chosen by find_split_point,
28340 either copy i2src or set it to null. Assert that i2src is not null
28341 before substituting into CALL_INSN_FUNCTION_USAGE.
28343 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28345 * double-int.h (double_int_ior): New function.
28346 * tree.h (build_int_cst_wide_type): Remove.
28347 * tree.c (build_int_cst_wide_type): Remove.
28348 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28349 of build_int_cst_wide_type.
28350 * stor-layout.c (set_sizetype): (Ditto.).
28351 * dojump.c (do_jump): Use build_int_cstu instead of
28352 build_int_cst_wide_type.
28354 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28356 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28357 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28358 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28359 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28360 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28361 propagate the 'data' argument to copy_tree_r.
28362 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28363 Propagate 'data' argument to walk_tree.
28364 (copy_if_shared): New function.
28365 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28366 (unmark_visited): New function.
28367 (unshare_body): Call copy_if_shared instead of doing it manually.
28368 (unvisit_body): Call unmark_visited instead of doing it manually.
28370 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28372 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28373 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28374 * hooks.c: Likewise.
28375 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28376 hook_tree_tree_int_treep_bool_null.
28377 * target.h (struct gcc_target): Update signature of fold_builtin
28379 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28380 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28381 instead of the call expression.
28382 (fold_builtin_call_array): Pass n and argarray directly.
28383 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28385 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28386 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28387 `i' and use it in place of `arity'.
28388 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28389 Dereference `args' directly.
28390 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28392 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28394 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28396 (Directives): Document optional dg-require-effective-target
28399 2010-05-19 Richard Guenther <rguenther@suse.de>
28402 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28404 2010-05-19 Richard Guenther <rguenther@suse.de>
28406 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28407 * common.opt (fwhopr=): New.
28408 * opts.c (common_handle_option): Handle OPT_fwhopr.
28409 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28410 * collect2.c (main): Match -fwhopr*.
28411 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28412 Execute ltrans stage in parallel when jobs is bigger than 1.
28414 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28416 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28417 pentiumpro on Solaris 8/x86 with Sun as.
28418 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28420 (gcc_cv_as_ix86_quad): Check for .quad directive.
28421 * configure: Regenerate.
28422 * config.in: Regenerate.
28423 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28425 2010-05-19 Martin Jambor <mjambor@suse.cz>
28427 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28428 also for indirect edges. Actual printing moved...
28429 (ipa_print_node_jump_functions_for_edge): ...here.
28430 (ipa_compute_jump_functions): Renamed to
28431 ipa_compute_jump_functions_for_edge and made static.
28432 (ipa_compute_jump_functions): New function.
28433 (make_edge_direct_to_target): Check if the number of arguments on
28434 the newly direct edge is the same as the number of parametrs of
28436 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28437 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28438 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28439 analysis functions unconditionally, call the new
28440 ipa_analyze_params_uses on the node instead of every edge.
28442 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28444 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28446 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28447 also checks for a constant int vs. non-constant but
28448 loop-invariant steps.
28449 (find_or_create_group): Change the sort algorithm to only consider
28450 steps that are constant ints.
28451 (idx_analyze_ref): Adopt code to handle a tree instead of a
28452 HOST_WIDE_INT for step.
28453 (gather_memory_references_ref): Handle tree instead of int and be
28454 prepared to see a NULL_TREE.
28455 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28456 prefetches if the step cannot be calculated at compile time.
28457 (issue_prefetch_ref): Issue prefetches for non-constant but
28458 loop-invariant steps.
28460 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28463 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28465 * tree.h (build_call_list): Remove.
28466 * tree.c (build_call_list): Remove.
28468 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28470 * tree.h (build_call_list): Remove.
28471 * tree.c (build_call_list): Remove.
28473 2010-05-18 Jan Hubicka <jh@suse.cz>
28475 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28477 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28479 PR rtl-optimization/43332
28480 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28482 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28484 * tree.h (build_int_cstu): Implement as static inline.
28485 * tree.c (build_int_cstu): Remove function.
28486 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28489 2010-05-18 Richard Guenther <rguenther@suse.de>
28492 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28493 (debug): Initialize from -save-temps.
28494 (collect_execute): Print command-line when verbose.
28495 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28496 for ltrans invocation. Produce -dumpbase flag again.
28497 (process_args): Remove.
28499 * collect2.c (maybe_run_lto_and_relink): Only pass object
28500 files to lto-wrapper.
28501 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28503 2010-05-18 Jan Hubicka <jh@suse.cz>
28505 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28506 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28508 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28511 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28513 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28516 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28519 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28520 rtx_equal_p inline.
28522 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28524 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28525 lto-macho as lto_binary_reader.
28527 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28528 after .section directive; just print it before the directive instead.
28530 2010-05-17 Jan Hubicka <jh@suse.cz>
28532 * cgraph.c (cgraph_create_virtual_clone): Only check
28533 versionable_function_p when not in wpa and checking is enabled.
28534 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28535 there are no more functions to materialize.
28537 2010-05-17 Jan Hubicka <jh@suse.cz>
28539 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28540 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28542 (output_cgraph): Call output_cgraph_opt_summary.
28543 (input_cgrpah): Call input_cgraph_opt_summary.
28544 (output_cgraph_opt_summary_p, output_node_opt_summary,
28545 input_node_opt_summary, input_cgraph_opt_section): New functions.
28546 * lto-section-in.c (lto_section_name): Add cgraphopt.
28547 * tree-inline.c (tree_function_versioning): Handle parm_num.
28548 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28549 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28551 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28553 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28554 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28555 the insn to prefetch ratio heuristic to loops with known trip count.
28557 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28559 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28560 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28561 is far from what is required by the prefetch.
28563 2010-05-17 Jan Hubicka <jh@suse.cz>
28565 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28566 (ipcp_estimate_growth): Likewise.
28567 (ipcp_const_param_count): Likewise.
28568 (ipcp_insert_stage): Likewise.
28569 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28570 (visit_store_addr_for_mod_analysis): Set used flag.
28571 (ipa_detect_param_modifications): Set used flag for SSE params;
28572 update use of walk_stmt_load_store_addr_ops.
28573 (ipa_print_node_params): Print used flag.
28574 (ipa_write_node_info): Stream used flag.
28575 (ipa_read_node_info): Likewise.
28576 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28577 (ipa_is_param_used): New function.
28578 (lto_ipa_fixup_call_notes): Remove unused declaration.
28580 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28583 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28584 * configure: Regenerate.
28585 * config.in: Regenerate.
28586 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28587 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28588 Don't emit whitespace.
28589 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28590 (*rep_movsi): Likewise.
28591 (*rep_movsi_rex64): Likewise.
28592 (*rep_movqi): Likewise.
28593 (*rep_movqi_rex64): Likewise.
28594 (*rep_stosdi_rex64): Likewise.
28595 (*rep_stossi): Likewise.
28596 (*rep_stossi_rex64): Likewise.
28597 (*rep_stosqi): Likewise.
28598 (*rep_stosqi_rex64): Likewise.
28599 (*cmpstrnqi_nz_1): Use {%;} after repz.
28600 (*cmpstrnqi_nz_rex_1): Likewise.
28601 (*cmpstrnqi_1): Likewise.
28602 (*cmpstrnqi_rex_1): Likewise.
28603 (*strlenqi_1): Use {%;} after repnz.
28604 (*strlenqi_rex_1): Likewise.
28605 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28606 (*sync_compare_and_swap<mode>): Likewise.
28607 (sync_double_compare_and_swap<mode>): Likewise.
28608 (*sync_double_compare_and_swapdi_pic): Likewise.
28609 (sync_old_add<mode>): Likewise.
28610 (sync_add<mode>): Likewise.
28611 (sync_sub<mode>): Likewise.
28612 (sync_<code><mode>): Likewise.
28614 2010-05-17 Martin Jambor <mjambor@suse.cz>
28616 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28617 otr_token and polymorphic.
28618 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28619 (cgraph_clone_edge): Copy the above fields.
28620 * tree.c (get_binfo_at_offset): New function.
28621 * tree.h (get_binfo_at_offset): Declare.
28622 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28623 type, reordered items, updated comments.
28624 (union jump_func_value): Added base_type field, reordered fields.
28625 (enum ipa_lattice_type): Moved down in the file.
28626 (struct ipa_param_descriptor): New field polymorphic.
28627 (ipa_is_param_polymorphic): New function.
28628 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28629 (ipa_print_node_jump_functions): Print known type jump functions.
28630 (compute_complex_pass_through): Renamed to...
28631 (compute_complex_assign_jump_func): this.
28632 (compute_complex_ancestor_jump_func): New function.
28633 (compute_known_type_jump_func): Likewise.
28634 (compute_scalar_jump_functions): Create known type and complex ancestor
28636 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28637 flag in the call note accordingly.
28638 (ipa_analyze_call_uses): Renamed to...
28639 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28640 variable var only in the block where it is used.
28641 (ipa_analyze_virtual_call_uses): New function.
28642 (ipa_analyze_call_uses): Likewise.
28643 (combine_known_type_and_ancestor_jfs): Likewise.
28644 (update_jump_functions_after_inlining): Implemented handling of a
28645 number of new jump function types combination.
28646 (print_edge_addition_message): Removed.
28647 (make_edge_direct_to_target): New function.
28648 (try_make_edge_direct_simple_call): Likewise.
28649 (try_make_edge_direct_virtual_call): Likewise.
28650 (update_call_notes_after_inlining): Renamed to...
28651 (update_indirect_edges_after_inlining): this. Moved edge creation for
28652 indirect calls to try_make_edge_direct_simple_call, also calls
28653 try_make_edge_direct_virtual_call for virtual calls.
28654 (ipa_print_node_params): Changed the header message.
28655 (ipa_write_jump_function): Stream also known type jump functions.
28656 (ipa_read_jump_function): Likewise.
28657 (ipa_write_indirect_edge_info): Stream new fields in
28658 cgraph_indirect_call_info.
28659 (ipa_read_indirect_edge_info): Likewise.
28660 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28663 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28665 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28667 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28669 * tree.h (CALL_EXPR_ARGS): Delete.
28670 (call_expr_arglist): Delete.
28671 * tree.c (call_expr_arglist): Delete.
28672 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28673 targetm.fold_builtin.
28674 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28675 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28676 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28677 arglist parameter. Use CALL_EXPR_ARG.
28678 (picochip_expand_builtin_3op): Likewise.
28679 (picochip_expand_builtin_2opvoid): Likewise.
28680 (picochip_expand_array_get): Likewise.
28681 (picochip_expand_array_put): Likewise.
28682 (picochip_expand_array_testport): Likewise.
28683 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28684 rather than arglist.
28685 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28687 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28688 than TREE_VALUE and TREE_CHAIN.
28689 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28690 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28693 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28696 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28697 to have no fallthru edge.
28699 PR middle-end/44102
28700 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28701 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28702 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28703 add BARRIER after previous bb if needed.
28705 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28707 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28709 2010-05-17 Alan Modra <amodra@gmail.com>
28711 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28712 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28713 with copy_reg rtx param.
28714 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28715 Correct cases where code for ABI_V4 did not initialise the reg
28716 used to access frame. Also leave frame_reg_rtx as sp for large
28717 frames that save no regs.
28719 2010-05-17 Martin Jambor <mjambor@suse.cz>
28721 PR middle-end/44133
28722 * tree-sra.c (create_access_replacement): New parameter rename, mark
28723 the replaement for renaming only when it is true.
28724 (get_access_replacement): Pass true in the rename parameter of
28725 create_access_replacement.
28726 (get_unrenamed_access_replacement): New function.
28727 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28728 replacement declaration from it.
28730 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28732 * function.c (try_fit_stack_local, add_frame_space): New static
28734 (assign_stack_local_1): Use them. Look for opportunities to use
28735 space previously wasted on alignment.
28736 * function.h (struct frame_space): New.
28737 (struct rtl_data): Add FRAME_SPACE_LIST member.
28738 * reload1.c (something_was_spilled): New static variable.
28739 (alter_reg): Set it.
28740 (reload): Test it in addition to testing if the frame size changed.
28742 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28744 * config/s390/s390.c: Define sane prefetch settings and activate
28745 flag_prefetch_loop_arrays on -O3.
28746 * config/s390/s390.h: Declare that read can use write prefetch.
28748 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28750 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28753 2010-05-16 Jan Hubicka <jh@suse.cz>
28755 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28756 function body; do not check stdarg field of struct function.
28758 2010-05-16 Jan Hubicka <jh@suse.cz>
28760 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28761 * cgraph.h (cgraph_local_info): Add versionable flag.
28762 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28763 (ipcp_versionable_function_p): Use it.
28764 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28767 2010-05-16 Jan Hubicka <jh@suse.cz>
28769 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28770 clone into hash when it is different from orig.
28771 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28772 * cgraph.h (cgraph_clone_node): Update prototype.
28773 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28774 (lto_cgraph_encoder_delete): Delete body map.
28775 (lto_cgraph_encoder_size): Move to header.
28776 (lto_cgraph_encoder_encode_body_p,
28777 lto_set_cgraph_encoder_encode_body): New.
28778 (lto_output_node): Do not take written_decls argument; output clone_of
28780 (add_node_to): Add include_body_argument; call
28781 lto_set_cgraph_encoder_encode_body on master of the clone.
28782 (add_references): Update use of add_node_to.
28783 (compute_ltrans_boundary): Likewise.
28784 (output_cgraph): Do not create written_decls bitmap.
28785 (input_node): Take nodes argument; stream in clone_of correctly.
28786 (input_cgraph_1): Update use of input_node.
28787 * lto-streamer-out.c (lto_output): Use encoder info to decide
28788 what bodies to output.
28789 * ipa-inline.c (cgraph_clone_inlined_nodes,
28790 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28791 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28792 (lto_cgraph_encoder_size): Define here.
28793 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28796 2010-05-16 Richard Guenther <rguenther@suse.de>
28798 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28800 * ipa-type-escape.c (gate_type_escape_vars): Run when
28801 -fipa-struct-reorg runs.
28802 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28803 * common.opt (fipa-type-escape): Remove.
28805 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28807 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28808 (decode_options): Likewise.
28809 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28811 2010-05-16 Jan Hubicka <jh@suse.cz>
28813 * ipa.c (function_and_variable_visibility): Also bring local all
28816 2010-05-16 Richard Guenther <rguenther@suse.de>
28818 * alias.c (nonoverlapping_memrefs_p): Remove use of
28819 IPA type-escape information.
28821 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28823 * c-common.c (c_common_reswords): Add _Static_assert for C.
28824 * c-parser.c (c_token_starts_declaration,
28825 c_parser_next_token_starts_declaration,
28826 c_parser_static_assert_declaration_no_semi,
28827 c_parser_static_assert_declaration): New.
28828 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28829 Handle static assertions if static_assert_ok.
28830 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28831 c_parser_compound_statement_nostart, c_parser_label,
28832 c_parser_for_statement, c_parser_objc_methodprotolist,
28833 c_parser_omp_for_loop): All callers of
28834 c_parser_declaration_or_fndef changed.
28835 (c_parser_struct_declaration): Handle static assertions.
28836 (c_parser_compound_statement_nostart): Use
28837 c_parser_next_token_starts_declaration and
28838 c_token_starts_declaration to detect start of declarations.
28839 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28842 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28844 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28845 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28846 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28847 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28848 (mmix_function_outgoing_value): Rename to...
28849 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28850 (mmix_function_value_regno_p): Make static.
28851 (mmix_libcall_value): New function.
28852 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28853 mmix_function_value_regno_p): Remove declaration.
28855 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28857 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28858 BUILT_IN_ALLOCA if stack checking is enabled.
28860 2010-05-16 Richard Guenther <rguenther@suse.de>
28862 * var-tracking.c (vars_copy_1): Inline ...
28863 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28864 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28865 (variable_merge_over_cur): Adjust. Merge asserts.
28866 (variable_merge_over_src): Likewise.
28867 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28868 (variable_post_merge_new_vals): Merge asserts.
28869 (variable_post_merge_perm_vals): Likewise.
28870 (find_mem_expr_in_1pdv): Likewise.
28871 (dataflow_set_different_value): Remove.
28872 (onepart_variable_different_p): Merge asserts.
28873 (variable_different_p): Likewise.
28874 (dataflow_set_different_1): Inline ...
28875 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28876 (emit_notes_for_differences_1): Merge asserts.
28878 2010-05-16 Richard Guenther <rguenther@suse.de>
28880 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28881 * optabs.c (libfunc_decl_hash): Likewise.
28882 * varasm.c (emutls_decl): Likewise.
28884 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28886 * c-decl.c: Don't include gimple.h.
28887 (merge_decls): Do not copy gimple_body.
28889 2010-05-15 Jason Merrill <jason@redhat.com>
28891 * c.opt: Add -fnothrow-opt.
28893 2010-05-15 Jan Hubicka <jh@suse.cz>
28895 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28897 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28899 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28901 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28902 * Makefile.in: Add it.
28903 Fix all other Makefile dependencies for changes below.
28904 * tree.h: Include it instead of defining VEC primitives here.
28905 * gimple.h: Likewise.
28907 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28908 * except.h: Include vecir.h, break dependence on tree.h.
28910 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28912 * tree-iterator.c: ...to here.
28913 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28915 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28917 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28918 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28919 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28920 tree-mudflap.h, and target.h.
28921 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28922 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28923 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28924 Add FIXME for why gimple.h is still included (should be unnecessary
28925 since GCC 4.5 gimplification unit-at-a-time).
28926 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28927 * c-pragma.c: Add FIXME for why function.h needs to be included just
28928 for cfun, at front-end level.
28929 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28930 Do not include ggc.h, but include vecprim.h for VEC(char).
28931 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28932 Explain why target.h is included.
28933 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28934 Explain why gimple.h is included.
28935 * c-ppoutput.c: Do not include tm.h.
28936 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28937 * c-parses.c: Explain why rtl.h is included, and that this (and only
28938 this) is also why tm.h must be included.
28939 Do not include except.h.
28940 * c-lang.c: Do not include ggc.h.
28942 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28944 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28946 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28948 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28949 unions by default if those structs and unions have no tags. Do
28950 not condition anonymous struct and unions handling on flag_iso.
28951 Allow anonymous structs and unions for C1X.
28952 (finish_struct): Do not diagnose lack of named fields when
28953 anonymous structs and unions present for C1X. Accept flexible
28954 array members in structure with anonymous structs or unions but no
28955 directly named fields.
28956 * doc/extend.texi (Unnamed Fields): Update.
28958 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28960 * gimple.h (compare_field_offset): Rename into...
28961 (gimple_compare_field_offset): ...this.
28962 * gimple.c (compare_field_offset): Rename into...
28963 (gimple_compare_field_offset): ...this. Compare the full access if
28964 the offset is self-referential.
28965 (gimple_types_compatible_p): Adjust for above renaming.
28966 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28967 DECL_NONADDRESSABLE_P flag of fields before merging them.
28969 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28971 * tree.h (ctor_to_list): Delete.
28972 * tree.c (ctor_to_list): Delete.
28974 2010-05-15 Jan Hubicka <jh@suse.cz>
28976 * ipa-reference.c: Include toplev.h
28977 (is_proper_for_analysis): Only add to all_module_statics
28978 if it is allocated.
28979 (write_node_summary_p, stream_out_bitmap,
28980 ipa_reference_write_optimization_summary,
28981 ipa_reference_read_optimization_summary): New.
28982 (struct ipa_opt_pass_d pass_ipa_reference): Add
28983 optimization summary streaming.
28984 * lto-cgraph.c (referenced_from_this_partition_p,
28985 reachable_from_this_partition_p): New functions.
28986 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28987 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28988 * opts.c (decode_options): Enable ipa_reference.
28989 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28990 * lto-streamer.h (referenced_from_this_partition_p,
28991 reachable_from_this_partition_p): Declare.
28993 2010-05-15 Richard Guenther <rguenther@suse.de>
28995 PR tree-optimization/44038
28996 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28997 taking the address of a V_C_E of a constant.
28999 2010-05-14 Jan Hubicka <jh@suse.cz>
29001 * tree.h (memory_identifier_string): Remove.
29002 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29003 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29004 statics_not_written.
29005 (ipa_reference_optimization_summary_d): New structure.
29006 (ipa_reference_optimization_summary_t): New type and vector.
29007 (ipa_reference_vars_info_d): Embedd structures instead of using
29009 (reference_vars_to_consider): Remove out of GGC space.
29010 (module_statics_escape): Remove.
29011 (global_info_obstack): Rename to ...
29012 (optimization_summary_obstack): ... this one.
29013 (initialization_status_t): Remove.
29014 (memory_identifier_string): Remove.
29015 (get_reference_vars_info): Fix indenting.
29016 (set_reference_vars_info): Likewise.
29017 (get_reference_optimization_summary): New.
29018 (set_reference_optimization_summary): New.
29019 (get_global_reference_vars_info): Remove.
29020 (ipa_reference_get_read_global): Remove.
29021 (ipa_reference_get_written_global): Remove.
29022 (ipa_reference_get_not_read_global): Update.
29023 (ipa_reference_get_not_written_global): Update.
29024 (is_proper_for_analysis): Outlaw addressable.
29025 (propagate_bits): Update for new datastructures.
29026 (analyze_variable): Remove.
29027 (init_function_info): Update for new datastructures.
29028 (clean_function_local_data): Remove.
29029 (clean_function): Remove.
29030 (copy_global_bitmap): Use optimizations_summary_obstack.
29031 (duplicate_node_data): Duplicate optimization summary only.
29032 (remove_node_data): Remove optimization summary only.
29033 (generate_summary): Do not analyze variables; do not compute
29034 module_statics_escape; do not prune solutions by it.
29035 (read_write_all_from_decl): Fix typos in comments.
29036 (propagate): Doscover readonly and nonaddressable first;
29037 update for new datastructures; share global bitmaps.
29038 * ipa-reference.h (ipa_reference_get_read_global,
29039 ipa_reference_get_written_global): Remove.
29040 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29041 * Makefile.in: Remove ipa-refereference from GT files.
29043 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29046 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29047 for all SYMBOL_REF_DECLs.
29049 2010-05-14 Jan Hubicka <jh@suse.cz>
29051 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29052 (varpool_all_refs_explicit_p): New inline function.
29053 * ipa-reference.c: Update comment.
29054 (module_statics_written): Remove.
29055 (get_static_decl): Remove.
29056 (ipa_init): Do not initialize module_statics_written.
29057 (analyze_function): Likewise.
29058 (generate_summary): Likewise; do not compute module_statics_readonly
29059 and do not update variable flags.
29060 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29061 * ipa.c: Inlucde flags.h
29062 (cgraph_local_node_p): New.
29063 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29064 promote functions to local.
29065 (ipa_discover_readonly_nonaddressable_vars): New function.
29066 (function_and_variable_visibility): Use cgraph_local_node_p.
29067 * varpool.c (varpool_finalize_decl): Set force_output for
29068 DECL_PRESERVE_P vars.
29070 2010-05-14 Jan Hubicka <jh@suse.cz>
29072 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29074 2010-05-14 Richard Guenther <rguenther@suse.de>
29076 PR tree-optimization/44119
29077 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29078 a PHI node necessary.
29080 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29082 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29084 2010-05-14 Jason Merrill <jason@redhat.com>
29087 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29088 (gimple_call_set_nothrow): New.
29089 * gimple.c (gimple_build_call_from_tree): Call it.
29090 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29093 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29094 * gimple.h: Declare it.
29095 * gimple.c (gimple_build_eh_filter): No ops.
29097 2010-05-14 Jan Hubicka <jh@suse.cz>
29099 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29100 nodes already in queue.
29101 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29102 re-enqueueing node.
29104 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29107 * cfgexpand.c (expand_debug_expr): If non-memory op0
29108 has BLKmode, return NULL.
29110 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29112 * config.gcc: Add support for --with-cpu option for bdver1.
29113 * config/i386/i386.h (TARGET_BDVER1): New macro.
29114 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29115 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29116 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29117 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29118 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29119 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29120 (processor_type): Add PROCESSOR_BDVER1.
29121 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29122 processor_type in config/i386/i386.h.
29123 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29124 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29125 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29126 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29127 to emit packed xor instead of packed double/packed integer
29128 xor for SSE and AVX when moving a zero value.
29129 * config/i386/sse.md: Add check for
29130 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29131 movapd/movdqa for SSE and AVX.
29132 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29133 single logical operations i.e and, or and xor instead of packed double
29134 logical operations for SSE and AVX.
29135 * config/i386/i386-c.c (ix86_target_macros_internal):
29136 Add PROCESSOR_BDVER1.
29137 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29138 (has_fma4, has_xop): New.
29139 * config/i386/i386.c (bdver1_cost): New variable.
29140 (m_BDVER1): New macro.
29141 (m_AMD_MULTIPLE): Add m_BDVER1.
29142 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29143 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29144 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29145 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29146 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29147 x86_tune_sse_partial_reg_dependency,
29148 x86_tune_sse_unaligned_load_optimal,
29149 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29150 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29151 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29152 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29153 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29154 Enable/disable for bdver1.
29155 (processor_target_table): Add bdver1_cost.
29156 (cpu_names): Add bdver1.
29157 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29158 processor_alias_table.
29159 (ix86_expand_vector_move_misalign): Change.
29160 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29161 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29162 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29163 of movupd/movdqu for SSE and AVX.
29164 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29165 (ix86_tune_adjust_cost): Add code for bdver1.
29166 (standard_sse_constant_opcode): Add check for
29167 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29168 of packed double xor for SSE and AVX.
29170 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29172 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29173 result to unsigned.
29175 2010-05-14 Tristan Gingold <gingold@adacore.com>
29177 * toplev.c (default_debug_hooks): Remove this variable.
29178 (process_options): Remove assignments to default_debug_hooks.
29180 2010-05-14 Martin Jambor <mjambor@suse.cz>
29182 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29183 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29184 * langhooks.h (struct lang_hooks_for_decls): Removed field
29186 * tree.c (free_lang_data): Remove assignment to
29187 lang_hooks.fold_obj_type_ref.
29188 * tree.def (OBJ_TYPE_REF): Update comment.
29190 2010-05-14 Richard Guenther <rguenther@suse.de>
29192 PR tree-optimization/44124
29193 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29195 2010-05-14 Alan Modra <amodra@gmail.com>
29198 * config/rs6000/rs6000.c (struct machine_function): Reorder
29199 fields for better packing. Add lr_save_state.
29200 (rs6000_ra_ever_killed): Return lr_save_state if set.
29201 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29203 2010-05-13 Jan Hubicka <jh@suse.cz>
29205 * varpool.c (decide_is_variable_needed): Drop code checking
29206 TREE_SYMBOL_REFERENCED.
29208 2010-05-13 Jan Hubicka <jh@suse.cz>
29210 * final.c (output_addr_const): Do not call mark_decl_referenced.
29211 * cgraphunit.c (process_function_and_variable_attributes): Use
29212 mark_needed_node dirrectly.
29213 (assemble_thunk): Do not call mark_decl_referenced.
29215 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29217 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29219 2010-05-13 Jeff Law <law@redhat.com>
29221 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29223 (print_conflicts): Call print_allocno_conflicts.
29225 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29228 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29231 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29233 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29234 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29235 * config/i386/t-mingw-w32: New.
29236 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29238 2010-05-13 Martin Jambor <mjambor@suse.cz>
29240 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29242 * gimple-fold.c (get_base_binfo_for_type): New function.
29243 (gimple_get_relevant_ref_binfo): Likewise.
29244 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29245 (gimple_fold_obj_type_ref): Likewise.
29246 (fold_gimple_call): Simplify condition for folding virtual calls
29247 and call gimple_fold_obj_type_ref.
29248 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29249 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29251 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29253 * config/rs6000/rs6000-protos.h
29254 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29255 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29256 (rs6000_debug_mode_dependent_address)
29257 (rs6000_mode_dependent_address_ptr): Likewise.
29259 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29262 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29264 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29265 * tree-sra.c (create_access_replacement): Call unshare_expr before
29266 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29267 * dwarf2out.c: Include tree-flow.h.
29268 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29269 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29270 Handle DW_OP_bit_piece.
29271 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29272 construct_piece_list, adjust_piece_list): New functions.
29273 (add_var_loc_to_decl): Handle SRA optimized variables.
29274 Adjust for var_loc_note to loc field renaming.
29275 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29276 in VAR_LOCATION note.
29277 (new_loc_descr_op_bit_piece): New function.
29278 (dw_sra_loc_expr): New function.
29279 (dw_loc_list): Use it. Don't handle the last range after the
29280 loop, handle it inside of the loop. Adjust for var_loc_note
29281 to loc field renaming.
29282 (add_location_or_const_value_attribute): Only special case
29283 single entry loc lists if loc is NOTE_P. Adjust for
29284 var_loc_note to loc field renaming.
29285 (dwarf2out_var_location): Don't set newloc->var_loc_note
29286 and newloc->next here.
29288 2010-05-12 Jan Hubicka <jh@suse.cz>
29290 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29292 * cgraph.h (cgraph_only_called_directly_p,
29293 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29294 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29295 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29297 * ipa.c (cgraph_remove_unreachable_nodes): Use
29298 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29300 * tree-inline.c (copy_bb): Check address_taken flag.
29301 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29302 externally_visible flag.
29304 2010-05-12 Jason Merrill <jason@redhat.com>
29308 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29309 * sdbout.c (plain_type_1): Likewise.
29310 * dwarf2out.c (is_base_type): Likewise.
29311 (gen_type_die_with_usage): Likewise. Generate
29312 DW_TAG_unspecified_type for any LANG_TYPE.
29314 2010-05-12 Jan Hubicka <jh@suse.cz>
29316 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29318 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29319 (cgraph_clone_edge): Update.
29320 (cgraph_node_remove_callees): Remove indirect calls too.
29321 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29322 (cgraph_create_indirect_edge): Update prototype.
29323 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29324 is_proper_for_analysis.
29325 (add_new_function, visited_nodes, function_insertion_hook_holder,
29326 get_local_reference_vars_info, mark_address_taken, mark_address,
29327 mark_load, mark_store, check_asm_memory_clobber, check_call,
29328 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29329 (ipa_init): Do not initialize visited_nodes;
29330 function_insertion_hook_holder.
29331 (analyze_variable): Rewrite.
29332 (analyze_function): Rewrite.
29333 (copy_local_bitmap): Remove.
29334 (duplicate_node_dat): Do not duplicate local info.
29335 (generate_summary): Simplify to only walk cgraph.
29336 (write_node_summary_p, ipa_reference_write_summary,
29337 ipa_reference_read_summary): Remove.
29338 (propagate): Do not remove function insertion;
29340 (pass_ipa_reference): NULLify summary handling fields.
29341 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29342 (input_edge): Input ecf_flags.
29343 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29344 (update_indirect_edges_after_inlining): Ignore edges with unknown
29347 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29349 * implicit-zee.c: New file.
29350 * tree-pass.h (pass_implicit_zee): Declare.
29351 * passes.c (init_optimization_passes): Add zee pass.
29352 * common.opt (fzee): New flag.
29353 * timevar.def (TV_ZEE): Define.
29354 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29356 * Makefile.in (implicit-zee.o): Add new build file.
29358 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29359 Nathan Froyd <froydnj@codesourcery.com>
29361 * c-common.c (sync_resolve_params): Remove write-only variable.
29363 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29365 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29366 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29367 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29368 * targhooks.c (default_mode_dependent_address_p): New function.
29369 * targhooks.h (default_mode_dependent_address_p): Declare function.
29370 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29371 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29372 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29373 target hook. Change return type to bool.
29374 * recog.h (mode_dependent_address_p): Change return type to bool.
29376 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29377 Nathan Froyd <froydnj@codesourcery.com>
29379 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29380 build_function_type_2, build_function_type_3): Remove.
29381 (mudflap_init): Use build_function_type_list.
29383 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29384 Nathan Froyd <froydnj@codesourcery.com>
29386 * coverage.c (build_fn_info_value): Call build_constructor instead of
29387 build_constructor_from_list.
29388 (build_ctr_info_value): Likewise.
29389 (build_gcov_info): Likewise.
29391 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29393 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29394 resultant constructor.
29395 (build_constructor_single): Don't set TREE_CONSTANT.
29396 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29398 2010-05-12 Jan Hubicka <jh@suse.cz>
29400 * cgraph.h (struct varpool_node): Add aux.
29401 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29402 * varpool.c (varpool_remove_node): Do not remove initializer.
29403 (varpool_reset_queue): Export.
29404 (varpool_finalize_decl): Volatile vars are forced to be output.
29405 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29407 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29408 process_references, varpool_can_remove_if_no_refs): New functions.
29409 (cgraph_remove_unreachable_nodes): Handle variables too.
29411 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29414 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29416 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29418 PR middle-end/44085
29419 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29420 change value of ORT_TASK.
29421 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29422 (omp_notice_threadprivate_variable): New function.
29423 (omp_notice_variable): Call it for threadprivate variables.
29424 If enclosing ctx is a task, print enclosing task rather than
29425 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29426 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29427 if task has untied clause.
29430 * dwarf2out.c (base_type_die): Don't add name attribute here.
29431 (modified_type_die): Instead of sizetype use
29432 its underlying original type. If a DW_TAG_base_type doesn't
29433 have name added, add __unknown__.
29434 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29435 always call force_type_die instead.
29437 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29439 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29440 for __stack_chk_guard.
29442 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29444 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29445 don't call start_source_file debug hook here...
29446 (finish_options): ... but here, after outputting predefined and
29447 command line defines and undefs.
29449 PR middle-end/44071
29450 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29452 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29453 optimizing away empty bb with no successors, move over its
29454 footer chain to fallthru predecessor.
29455 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29456 (rtl_split_edge): For asm goto call patch_jump_insn even if
29457 splitting fallthru edge.
29460 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29461 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29462 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29463 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29467 * c-parser.c (c_parser_expression): Mark LHS of a comma
29468 expression as read if it is a decl, handled component or
29469 COMPOUND_EXPR with that on the RHS.
29470 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29471 if it is a decl or handled component.
29473 2010-05-11 Jan Hubicka <jh@suse.cz>
29475 * lto-symtab.c (lto_symtab_free): New function.
29476 * lto-streamer.h (lto_symtab_free): Declare.
29478 2010-05-11 Jan Hubicka <jh@suse.cz>
29480 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29481 that if function is needed it is reachable.
29482 (lto_output_node): See if it the function is reachable or referenced.
29483 (output_cgraph): Update call of lto_output_node.
29484 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29486 2010-05-11 Jan Hubicka <jh@suse.cz>
29488 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29491 2010-05-11 Jan Hubicka <jh@suse.cz>
29493 PR tree-optimize/44063
29494 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29496 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29498 (estimate_function_body_sizes): Compute sizes even when disregarding.
29500 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29502 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29504 2010-05-11 Jan Hubicka <jh@suse.cz>
29506 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29507 into every boundary.
29509 2010-05-11 Jan Hubicka <jh@suse.cz>
29511 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29513 2010-05-11 Jan Hubicka <jh@suse.cz>
29515 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29516 lto_streamer_cache_delete): Put nodes into heap.
29517 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29520 2010-05-11 Jan Hubicka <jh@suse.cz>
29522 * cgraphbuild.c (cgraph_rebuild_references): New.
29523 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29524 out extern inlines.
29525 * cgraph.h (cgraph_rebuild_references): Declare.
29526 * tree-inline.c (tree_function_versioning): Use it.
29527 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29529 2010-05-11 Jan Hubicka <jh@suse.cz>
29531 * cgraph.c: Include ipa-utils.h
29532 (cgraph_create_virtual_clone): Update references.
29533 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29535 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29537 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29538 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29541 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29543 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29545 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29547 * gcc.c (execute): For -### don't quote arguments that
29548 contain just alphanumerics and _/-. characters.
29549 * doc/invoke.texi: Document that change for -###.
29552 * df-problems.c (struct dead_debug): Add to_rescan field.
29553 (dead_debug_init): Clear to_rescan field.
29554 (dead_debug_finish): Rescan all debug insns in to_rescan
29555 bitmap and free the bitmap.
29556 (dead_debug_insert_before): Instead of rescanning debug insns
29557 immediately queue their rescanning until dead_debug_finish.
29558 (df_note_bb_compute): After dead_debug_add do continue instead
29561 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29564 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29565 clear also INSN_REG_USE_LIST.
29567 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29569 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29571 2010-05-10 Jan Hubicka <jh@suse.cz>
29573 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29576 2010-05-10 Jan Hubicka <jh@suse.cz>
29578 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29580 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29581 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29582 (lto_streamer_cache_create): Init alloc pool.
29583 (lto_streamer_cache_delete): Free alloc pool.
29584 * lto-streamer.h: Include alloc pool.
29585 (lto_streamer_cache_d): Use alloc pool.
29586 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29588 2010-05-10 Jan Hubicka <jh@suse.cz>
29590 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29591 * cgraphbuild.c: Include except.h
29592 (record_type_list, record_eh_tables): New function.
29593 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29595 2010-05-10 Jan Hubicka <jh@suse.cz>
29597 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29598 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29599 rather than unused.
29601 2010-05-10 Michael Matz <matz@suse.de>
29603 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29604 (can_reassociate_p): Use FLOAT_TYPE_P.
29605 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29606 (vect_force_simple_reduction): ... this.
29607 * tree-parloops.c (gather_scalar_reductions): Use
29608 vect_force_simple_reduction.
29609 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29610 vect_is_simple_reduction, add modify argument, if true rewrite
29611 "a-b" into "a+(-b)".
29612 (vect_is_simple_reduction, vect_force_simple_reduction): New
29614 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29616 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29617 Vladimir Makarov <vmakarov@redhat.com>
29619 PR rtl-optimization/44012
29620 * ira-build.c (remove_unnecessary_allocnos): Nullify
29621 regno_allocno_map of the removed allocno.
29623 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29625 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29627 * configure: Regenerate.
29629 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29631 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29633 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29634 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29636 * configure: Regenerate.
29638 2010-05-10 Richard Guenther <rguenther@suse.de>
29640 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29641 marked if the entry identifier is marked.
29643 2010-05-10 Richard Guenther <rguenther@suse.de>
29645 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29646 (handle_fnspec_attribute): New function.
29647 * gimple.h (gimple_call_return_flags): Declare.
29648 (gimple_call_arg_flags): Likewise.
29649 * gimple.c (gimple_call_arg_flags): New function.
29650 (gimple_call_return_flags): Likewise.
29651 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29652 New argument flags.
29653 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29654 return value flags.
29655 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29656 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29658 (make_heapvar_for): ... this new function.
29659 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29660 (handle_lhs_call): Likewise.
29661 (find_func_aliases): Adjust.
29663 2010-05-10 Richard Guenther <rguenther@suse.de>
29665 PR tree-optimization/44050
29666 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29668 2010-05-10 Wei Guozhi <carrot@google.com>
29671 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29673 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29676 * c-typeck.c (lookup_field): Take a type directly. Update
29678 (build_component_ref): Update call to lookup_field.
29679 (set_init_label): Use lookup_field to find initialized field.
29680 Handle returned list of fields like a sequence of designators.
29682 2010-05-09 Richard Guenther <rguenther@suse.de>
29684 PR middle-end/44024
29685 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29686 handle &FUNCTION_DECL.
29688 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29691 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29692 structures and unions recursively.
29693 (detect_field_duplicates): Move duplicate detection with a hash to
29694 detect_field_duplicates_hash. Always use a hash if anonymous
29695 structures or unions are present.
29696 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29699 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29702 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29703 detect Atom, Core 2 and Core i7.
29705 2010-05-09 Richard Guenther <rguenther@suse.de>
29707 * gcc.c (store_arg): Handle temporary file deletion for
29710 2010-05-09 Richard Guenther <rguenther@suse.de>
29712 PR middle-end/44043
29713 * ipa-inline.c (estimate_function_body_sizes): Return after
29714 disregarding inline limits.
29716 2010-05-09 Richard Guenther <rguenther@suse.de>
29718 * gcc.c (store_arg): Revert last change.
29720 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29722 PR middle-end/28685
29723 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29724 (optimize_ops_list): Call it.
29726 2010-05-08 Richard Guenther <rguenther@suse.de>
29728 PR tree-optimization/44030
29729 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29730 NECESSARY flag if we propagate from a inserted expression.
29732 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29734 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29735 domain types as equal if they are both PLACEHOLDER_EXPRs.
29737 2010-05-08 Richard Guenther <rguenther@suse.de>
29739 * lto-wrapper.c (run_gcc): Remove linker output from
29740 command line for LTRANS invocation.
29742 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29744 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29745 lto-macho as lto_binary_reader.
29746 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29747 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29748 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29749 in lto_start and lto_end calls.
29750 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29752 (scan_prog_file): Update is_elf_or_coff call.
29753 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29755 * collect2.c (main): Fix enum comparison.
29757 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29759 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29760 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29761 and TARGET_ASM_LTO_END.
29762 * darwin.c: Include obstack.h and lto-streamer.h.
29763 (lto_section_names_offset, lto_section_names_obstack,
29764 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29766 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29767 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29768 to a temporary file.
29769 (darwin_asm_lto_end): New function. Restore asm_out_file.
29770 (darwin_asm_named_section): For LTO sections, replace the name with
29771 the offset of the section name in a string table, and build this
29773 (darwin_file_start): Initialize global vars for LTO support.
29774 (darwin_file_end): If output to asm_out_file was redirected, append it
29775 to the proper asm_out_file here. Add the section names section.
29777 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29779 * c-pragma.c (pending_weak_d, pending_weak): New.
29780 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29781 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29782 handle_pragma_weak): Update the uses of pending_weaks.
29784 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29786 PR documentation/44016
29787 * doc/standards.texi (Standards): Link to unversioned
29788 cxx0x_status.html page.
29790 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29793 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29794 in addition to TREE_USED, to avoid "set but unused" warnings.
29796 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29798 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29799 (is_loop_prefetching_profitable): Do not insert prefetches
29800 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29801 times the prefetch ahead distance.
29803 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29805 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29806 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29807 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29810 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29812 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29813 a diagnostic info when the insn-to-mem ratio is too small.
29815 2010-05-07 Richard Guenther <rguenther@suse.de>
29817 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29819 (store_arg): Queue temp_filename for deletion instead of
29820 the whole argument.
29822 2010-05-07 Richard Guenther <rguenther@suse.de>
29824 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29825 (run_gcc): Handle LTRANS phase invocation.
29826 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29828 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29830 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29831 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29833 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29835 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29837 2010-05-07 Richard Guenther <rguenther@suse.de>
29839 PR tree-optimization/44020
29840 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29841 code when PRE is not yet initialized.
29843 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29845 * config/mips/dbxmdebug.h: Remove.
29846 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29848 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29850 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29851 with null pointer and also warn about ordered comparison of zero with
29852 pointer if -Wextra.
29854 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29856 * graphite-blocking.c
29857 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29858 * graphite-clast-to-gimple.c
29859 (clast_to_gcc_expression): Same.
29860 (precision_for_value): Same.
29861 (precision_for_interval): Same.
29862 (gcc_type_for_interval): Same.
29863 (graphite_create_new_guard): Same.
29864 (compute_bounds_for_level): Same.
29865 (graphite_create_new_loop_guard): Same.
29866 * graphite-interchange.c
29867 (build_linearized_memory_access): Same.
29868 (pdr_stride_in_loop): Same.
29869 (memory_strides_in_loop_1): Same.
29870 (memory_strides_in_loop): Same.
29871 (extend_scattering): Same.
29872 (psct_scattering_dim_for_loop_depth): Same.
29873 (pbb_number_of_iterations): Same.
29875 (debug_iteration_domains): Same.
29877 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29878 (ppl_set_inhomogeneous_gmp): Same.
29879 (ppl_strip_loop): Same.
29880 (ppl_lexico_compare_linear_expressions): Same.
29881 (ppl_read_polyhedron_matrix): Same.
29882 (ppl_max_for_le_pointset): Same.
29884 (ppl_read_polyhedron_matrix): Same.
29885 (tree_int_to_gmp): Same.
29886 (gmp_cst_to_tree): Same.
29887 (ppl_set_inhomogeneous): Same.
29888 (ppl_set_inhomogeneous_tree): Same.
29889 (ppl_set_coef): Same.
29890 (ppl_set_coef_tree): Same.
29891 * graphite-sese-to-poly.c
29892 (build_pbb_scattering_polyhedrons): Same.
29893 (build_scop_scattering): Same.
29894 (scan_tree_for_params_right_scev): Same.
29895 (scan_tree_for_params): Same.
29896 (find_params_in_bb): Same.
29897 (find_scop_parameters): Same.
29898 (add_upper_bounds_from_estimated_nit): Same.
29899 (build_loop_iteration_domains): Same.
29900 (add_condition_to_domain): Same.
29901 (pdr_add_memory_accesses): Same.
29903 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29905 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29906 CLooG's value_* macros to their respective mpz_* counterparts.
29907 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29908 (graphite_create_new_loop_guard): Same.
29909 * graphite-interchange.c (build_linearized_memory_access): Same.
29910 (pdr_stride_in_loop): Same.
29911 (memory_strides_in_loop_1): Same.
29912 (1st_interchange_profitable_p): Same.
29913 * graphite-poly.c (extend_scattering): Same.
29914 (psct_scattering_dim_for_loop_depth): Same.
29915 (pbb_number_of_iterations): Same.
29916 (pbb_number_of_iterations_at_time): Same.
29917 * graphite-poly.h (new_1st_loop): Same.
29918 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29919 (oppose_constraint): Same.
29920 (insert_constraint_into_matrix): Same.
29921 (ppl_set_inhomogeneous_gmp): Same.
29922 (ppl_set_coef_gmp): Same.
29923 (ppl_strip_loop): Same.
29924 (ppl_lexico_compare_linear_expressions): Same.
29925 (ppl_max_for_le_pointset): Same.
29926 (ppl_min_for_le_pointset): Same.
29927 (ppl_build_realtion): Same.
29928 * graphite-ppl.h (gmp_cst_to_tree): Same.
29929 (ppl_set_inhomogeneous): Same.
29930 (ppl_set_inhomogeneous_tree): Same.
29931 (ppl_set_coef): Same.
29932 (ppl_set_coef_tree): Same.
29933 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29934 (build_scop_scattering): Same.
29935 (add_value_to_dim): Same.
29936 (scan_tree_for_params_right_scev): Same.
29937 (scan_tree_for_params_int): Same.
29938 (scan_tree_for_params): Same.
29939 (find_params_in_bb): Same.
29940 (find_scop_parameters): Same.
29941 (add_upper_bounds_from_estimated_nit): Same.
29942 (build_loop_iteration_domains): Same.
29943 (create_linear_expr_from_tree): Same.
29944 (add_condition_to_domain): Same.
29945 (pdr_add_memory_accesses): Same.
29947 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29948 Jason Merrill <jason@redhat.com>
29950 * c-common.c (c_common_reswords): Add nullptr.
29951 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29952 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29953 (gen_type_die_with_usage): Likewise.
29954 * dbxout.c (dbxout_type): Likewise.
29955 * sdbout.c (plain_type_1): Likewise.
29957 2010-05-06 Jason Merrill <jason@redhat.com>
29959 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29960 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29962 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29964 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29965 stripping WITH_SIZE_EXPR.
29966 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29969 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29971 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29972 list of obsolete configurations.
29973 Disabled check for obsolete configurations.
29974 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29975 Removed support for previous versions.
29976 * config/mips/iris.h: Removed.
29977 * config/mips/iris5.h: Removed.
29978 * config/mips/iris6.h: Merged old iris.h contents.
29979 (TARGET_IRIX): Removed.
29980 (DRIVER_SELF_SPECS): Removed mabi=32.
29981 (IDENT_ASM_OP): Removed undef.
29982 (STARTFILE_SPEC): Removed mabi=32.
29983 (ENDFILE_SPEC): Likewise.
29984 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29985 (MACHINE_TYPE): Update for IRIX 6.5.
29986 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29987 TARGET_IRIX by TARGET_IRIX6.
29988 (mips_file_start): Likewise.
29989 (mips_output_external): Remove IRIX 5/6 O32 support.
29990 (mips_output_function_prologue): Likewise.
29991 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29993 (TARGET_CPU_CPP_BUILTINS): Likewise.
29994 (TARGET_IRIX): Removed.
29995 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29996 (MULTILIB_DIRNAMES): Removed 32.
29997 (MULTILIB_OSDIRNAMES): Removed ../lib.
29998 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29999 (Specific, mips-sgi-irix5): Document removal.
30000 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30001 Remove references to older IRIX 6 releases and the O32 ABI.
30003 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30006 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30007 instead of DF_REF_REAL_REG.
30009 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30012 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30013 handling to still return true for x64 targets.
30015 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30017 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30019 2010-05-06 Jan Hubicka <jh@suse.cz>
30021 PR tree-optimization/43791
30022 * ipa-inline.c (update_caller_keys): Remove bogus
30023 disregard_inline_limits check.
30025 2010-05-06 Michael Matz <matz@suse.de>
30027 PR tree-optimization/43984
30028 * tree-ssa-pre.c (inserted_phi_names): Remove.
30029 (inserted_exprs): Change to bitmap.
30030 (create_expression_by_pieces): Set bits, don't append to vector.
30031 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30032 (eliminate): Don't look at inserted_phi_names, remove deleted
30033 insns from inserted_exprs.
30034 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30035 (init_pre, fini_pre): Allocate and free bitmaps.
30036 (execute_pre): Insert insns on edges before elimination.
30038 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30040 * tree.c (initializer_zerop): Handle STRING_CST.
30042 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30045 * doc/invoke.texi (Wimplicit): Document as C only.
30046 * opts.c (common_handle_option): Add argument kind.
30047 (handle_option): Rename as read_cmdline_option. Factor out code to...
30048 (handle_option): ... here. New.
30049 (handle_options): Rename as read_cmdline_options.
30050 (decode_options): Update call.
30051 (set_option): Use option index instead of option pointer. Classify
30052 diagnostics correctly.
30053 (enable_warning_as_error): Call handle_option.
30054 * opts.h (set_option): Update declaration.
30055 (handle_option): Declare.
30056 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30057 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30058 * c-opts.c (set_Wimplicit): Delete.
30059 (c_family_lang_mask): New static constant.
30060 (c_common_handle_option): Add argument kind. Use handle_option
30061 instead of set_Wimplicit.
30062 (c_common_post_options): warn_implicit and warn_implicit_int
30063 are disabled by default.
30064 * c-common.c (warn_implicit): Do not define here.
30065 * c-common.h (warn_implicit): Do not declare here.
30066 (c_common_handle_option): Update declaration.
30067 * lto-opts.c (lto_reissue_options): Update call to set_option.
30069 2010-05-06 Richard Guenther <rguenther@suse.de>
30071 PR tree-optimization/43571
30072 * domwalk.c (walk_dominator_tree): Walk the dominator
30073 sons in more optimal order.
30075 2010-05-06 Richard Guenther <rguenther@suse.de>
30077 PR tree-optimization/43934
30078 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30079 (stmt_cost): Likewise.
30080 (extract_true_false_args_from_phi): New helper.
30081 (determine_max_movement): For PHI nodes verify we can hoist them
30082 and compute their cost.
30083 (determine_invariantness_stmt): Handle PHI nodes.
30084 (move_computations_stmt): Likewise. Hoist PHI nodes in
30085 if-converted form using COND_EXPRs.
30086 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30087 (tree_ssa_lim): Likewise.
30088 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30089 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30091 2010-05-06 Richard Guenther <rguenther@suse.de>
30093 PR tree-optimization/43987
30094 * tree-ssa-structalias.c (could_have_pointers): For possibly
30095 address-taken variables force pointers to be recorded.
30096 (create_variable_info_for_1): Likewise.
30097 (push_fields_onto_fieldstack): Pass in wheter all fields
30098 must have pointers.
30099 (find_func_aliases): Query types instead of vars whether
30100 they contain pointers where appropriate.
30102 2010-05-06 Jan Hubicka <jh@suse.cz>
30104 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30105 (record_reference, mark_address, mark_load, mark_store): Record
30107 (record_references_in_initializer): Update call of record_references.
30108 (rebuild_cgraph_edges): Remove all references before rebuiding.
30109 * cgraph.c (cgraph_create_node): Clear ref list.
30110 (cgraph_remove_node): Remove references.
30111 (dump_cgraph_node): Dump references.
30112 (cgraph_clone_node): Clone references.
30113 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30114 (struct cgraph_node, varpool_node): Add ref_lst.
30115 * ipa-ref.c: New file.
30116 * ipa-ref.h: New file.
30117 * ipa-ref-inline.h: New file.
30118 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30119 (referenced_from_other_partition_p): New function.
30120 (lto_output_varpool_node): Take set arugment; call
30121 referenced_from_other_partition.
30122 (lto_output_ref): New.
30123 (add_references): New.
30124 (output_refs): New.
30125 (output_cgraph): Compute boundary based on references; output refs.
30126 (output_varpool): Accept cgraph_node_set argument.
30129 (input_cgraph): Call input_refs.
30130 * lto-section-in.c (lto_section_name): Add refs.
30131 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30132 (ipa-ref.o): New file.
30133 * varpool.c (varpool_node): Clear ipa ref list.
30134 (varpool_remove_node): Remove references.
30135 (dump_varpool_node): Dump references.
30136 (varpool_assemble_decl): Only compile finalized ones.
30137 (varpool_extra_name_alias): Initialize ref list.
30138 * lto-streamer.c (lto-get_section_name): Add .refs section.
30139 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30140 (referenced_from_other_partition_p): Declared.
30142 2010-05-06 Ira Rosen <irar@il.ibm.com>
30144 PR tree-optimization/43901
30145 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30146 type is not NULL if it's transformation phase, and return
30147 FALSE if it's analysis.
30148 (vectorizable_conversion, vectorizable_operation,
30149 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30151 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30153 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30155 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30157 * config/mips/mips-protos.h
30158 (mips_small_register_classes_for_mode_p): Delete prototype.
30160 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30162 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30163 * config/arm/arm.c (multiple_operation_profitable_p,
30164 compute_offset_order): New static functions.
30165 (load_multiple_sequence, store_multiple_sequence): Use them.
30166 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30167 memory offsets, not register numbers.
30168 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30170 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30172 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30173 (get_pending_sizes, put_pending_size, put_pending_sizes):
30174 Update the uses of pending_sizes.
30175 * c-decl.c (store_parm_decls): Likewise.
30176 * c-tree.h (struct c_arg_info): Likewise.
30177 * tree.h: Update the prototype for get_pending_sizes and
30180 2010-05-05 Jason Merrill <jason@redhat.com>
30183 * c-common.c (handle_aligned_attribute): Respect
30184 ATTR_FLAG_TYPE_IN_PLACE.
30187 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30188 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30189 (TARGET_INITIALIZER): Use it.
30190 * c-common.c (attribute_takes_identifier_p): Call it.
30191 * c-common.h: Update prototype.
30192 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30193 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30195 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30198 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30199 DW_ID_down_case for Fortran compilation units.
30201 2010-05-05 Jan Hubicka <jh@suse.cz>
30203 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30206 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30208 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30209 a variable-sized RESULT_DECL.
30211 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30213 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30215 2010-05-05 Jason Merrill <jason@redhat.com>
30218 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30220 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30222 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30223 Jakub Jelinek <jakub@redhat.com>
30226 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30227 (dead_debug_init, dead_debug_finish): New functions.
30228 (dead_debug_add, dead_debug_insert_before): Likewise.
30229 (df_note_bb_compute): Initialize a dead_debug object, add dead
30230 debug uses to it, insert debug bind insns before death insns,
30231 reset debug insns that refer to pending uses at the end.
30232 * rtl.h (make_debug_expr_from_rtl): New prototype.
30233 * varasm.c (make_debug_expr_from_rtl): New function.
30235 2010-05-05 Jan Hubicka <jh@suse.cz>
30237 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30238 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30239 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30240 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30241 lto_varpool_encoder_encode_initializer_p,
30242 lto_set_varpool_encoder_encode_initializer): New functions.
30243 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30244 call output_varpool.
30245 (input_varpool_node): Do not always set analyzed.
30246 (input_cgraph_1): Return vector of cgraph nodes.
30247 (input_varpool_1): Return vector of varpools.
30248 (input_cgraph): Free the vectors.
30249 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30250 output only initializers needed.
30251 (lto_output): Only call output_cgraph.
30252 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30253 * lto-section-out.c (lto_new_out_decl_state): Initialize
30254 state->varpool_node_encoder.
30255 * lto-streamer.h (lto_varpool_encoder_d): New.
30256 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30257 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30258 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30259 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30260 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30262 (output_varpool, input_varpool): Remove declarations.
30264 2010-05-05 Jan Hubicka <jh@suse.cz>
30266 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30267 with body can prevail.
30269 2010-05-05 Jan Hubicka <jh@suse.cz>
30271 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30274 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30276 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30278 * gengtype.h (erro_at_line): Constify pos argument.
30280 * gengtype.c: Include hashtab.h.
30281 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30282 (error_at_line): Constify pos argument.
30283 (do_typedef): Initialize p->opt field.
30284 (get_file_gtfilename): Fix comment typo.
30285 (struct walk_type_data): Constify line field.
30286 (get_output_file_for_structure): New function.
30287 (write_local_func_for_structure): Constify orig_s argument.
30288 Use get_output_file_for_structure.
30289 (write_func_for_structure): Use get_output_file_for_structure.
30290 (INDENT): New define.
30291 (dump_pair, dump_type, dump_type_list, dump_typekind)
30292 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30293 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30295 (seen_types): New variable.
30296 (main): New variable do_dump. Process "-d" command line option.
30297 Call dump_everything if dump requested.
30299 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30301 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30302 in a temporary instead of invoking the macro multiple times.
30303 (track_expr_p): Likewise.
30305 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30307 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30309 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30310 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30311 conditions for printing notes.
30312 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30313 true, update documentation.
30314 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30316 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30319 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30322 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30325 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30326 (*sse_prologue_save_insn1): Likewise.
30327 (SSE prologue save splitter): Likewise.
30329 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30331 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30332 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30333 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30334 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30335 all decls. Call it on DECL_FIELD_OFFSET of fields.
30336 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30337 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30339 2010-05-04 Martin Jambor <mjambor@suse.cz>
30341 * tree-sra.c (build_access_from_expr_1): The first parameter type
30342 changed to simple tree.
30343 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30344 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30346 (build_accesses_from_assign): Removed all parameters except for a
30347 simple gimple statement. Now returns a simple bool.
30348 (scan_function): All non-analysis parts moved to separate functions
30349 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30350 parameters and updated both callers.
30351 (sra_modify_expr): Removed parameter data.
30352 (sra_modify_function_body): New function.
30353 (perform_intra_sra): Call sra_modify_function_body to modify the
30355 (replace_removed_params_ssa_names): Parameter data changed into
30356 adjustments vector.
30357 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30358 changed the parameter dont_convert to convert with the opposite
30360 (sra_ipa_modify_assign): Parameter data changed into adjustments
30361 vector, return value changed to bool.
30362 (ipa_sra_modify_function_body): New function.
30363 (sra_ipa_reset_debug_stmts): Updated a comment.
30364 (modify_function): Use ipa_sra_modify_function_body to modify function
30367 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30369 PR middle-end/43671
30370 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30371 (canon_true_dependence): Likewise.
30372 (write_dependence_p): Likewise.
30374 2010-05-04 Jan Hubicka <jh@suse.cz>
30376 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30377 * cgraphbuild.c: Include ipa-utils.h
30378 (record_reference_ctx): New struct.
30379 (record_reference): Simplify to work on initializers; not statements.
30380 (mark_address, mark_load, mark_store): New.
30381 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30382 walk PHI nodes too.
30383 (record_references_in_initializer): Update use of record_reference.
30384 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30385 walk PHI nodes too.
30387 2010-05-04 Jan Hubicka <jh@suse.cz>
30389 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30390 node will be removed anyway.
30391 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30392 relink aliases of node into prevailing node.
30393 * varpool.c (varpool_remove_node): Remove aliases properly;
30394 when removing node, remove all its aliases too; remove DECL_INITIAL
30395 of removed node; ggc_free the varpool node.
30397 2010-05-04 Richard Guenther <rguenther@suse.de>
30399 PR tree-optimization/43879
30400 * tree-ssa-structalias.c (alias_get_name): Use
30401 DECL_ASSEMBLER_NAME if available.
30402 (create_function_info_for): Return the varinfo node.
30403 (ipa_pta_execute): Associate same-body aliases and extra names
30404 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30406 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30408 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30410 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30413 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30414 only if HONOR_REG_ALLOC_ORDER is not defined.
30416 2010-05-04 Richard Guenther <rguenther@suse.de>
30418 PR tree-optimization/43949
30419 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30422 2010-04-26 Jason Merrill <jason@redhat.com>
30424 * c.opt (-fstrict-enums): New.
30425 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30427 2010-05-03 David Ung <davidu@mips.com>
30428 James E. Wilson <wilson@codesourcery.com>
30430 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30431 emit the trap instruction before the divide for TUNE_74K.
30433 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30435 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30436 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30437 based on the above, for new target hook.
30439 * hooks.c (hook_bool_mode_true): New generic hook.
30440 * hooks.h (hook_bool_mode_true): Add prototype.
30442 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30444 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30445 target hook, set to hook_bool_mode_false.
30446 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30447 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30448 with targetm.small_register_classes_for_mode_p.
30449 (find_reusable_reload): Likewise.
30450 (combine_reloads): Likewise.
30451 * reload1.c (reload_as_needed): Likewise.
30452 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30453 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30454 dead_or_predicable): Likewise.
30455 * regmove.c (optimize_reg_copy_1): Likewise.
30456 * calls.c (prepare_call_address): Likewise.
30457 (precompute_register_parameters): Likewise.
30459 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30461 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30462 implementation of the hook that considers all register classes
30463 small except for SH64.
30464 (sh_override_options): Use the new hook.
30465 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30468 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30470 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30471 implementation of the hook that considers all register classes
30473 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30476 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30478 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30479 implementation of the hook that considers all register classes
30481 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30484 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30486 * config/m32c/m32c.h: Likewise.
30487 * config/pdp11/pdp11.h: Likewise.
30488 * config/avr/avr.h: Likewise.
30489 * config/xtensa/xtensa.h: Likewise.
30490 * config/m68hc11/m68hc11.h: Likewise.
30491 * config/mn10300/mn10300.h: Likewise.
30492 * config/mcore/mcore.h: Likewise.
30493 * config/h8300/h8300.h: Likewise.
30494 * config/bfin/bfin.h: Likewise.
30496 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30497 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30499 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30501 * double-int.h (tree_to_double_int): Remove macro.
30502 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30503 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30504 (tree_to_double_int): New function.
30505 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30507 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30509 2010-05-03 Richard Guenther <rguenther@suse.de>
30511 PR tree-optimization/43971
30512 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30513 constraints in the !flag_delete_null_pointer_checks case.
30515 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30518 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30519 result mode matches original rtl mode.
30521 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30524 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30526 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30528 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30529 when processing flag options.
30531 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30533 * gcov-iov.c (main): Change format string placeholder
30534 from %#08x to 0x%08x.
30535 * genchecksum.c (dosum): Change format string placeholder
30536 from %#02x to 0x%02x.
30538 2010-05-02 Richard Guenther <rguenther@suse.de>
30540 PR tree-optimization/43879
30541 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30543 2010-05-02 Bruno Haible <bruno@clisp.org>
30545 * doc/extend.texi (Function Attributes): Fix a typo.
30547 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30550 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30551 placeholder from 0x%x to %#x.
30552 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30553 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30554 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30555 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30556 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30557 * config/i386/i386.c (ix86_target_string): Ditto.
30558 * config/i386/i386.c (output_pic_addr_const): Ditto.
30559 (print_operand): Ditto.
30561 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30563 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30564 placeholder from 0x%x to %#x.
30565 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30566 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30567 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30568 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30569 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30570 * optc-gen.awk: Ditto.
30571 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30572 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30573 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30574 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30576 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30578 * target.h (struct calls): Add function_value_regno_p field.
30579 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30580 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30581 * targhooks.c (default_function_value_regno_p): New function.
30582 * targhooks.h (default_function_value_regno_p): Declare function.
30583 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30584 * builtins.c. (apply_result_size): (Ditto.).
30585 * combine.c. (likely_spilled_retval_p): (Ditto.).
30586 * mode-switching.c. Include 'target.h'.
30587 (create_pre_exit): Use function_value_regno_p hook.
30588 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30589 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30590 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30592 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30593 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30594 (ix86_function_value_regno_p): Declare as static, change argument
30595 type to const unsigned int.
30596 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30598 2010-05-01 Richard Guenther <rguenther@suse.de>
30600 PR tree-optimization/43949
30601 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30603 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30605 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30607 * rtl.h (CONST_DOUBLE_P): Define.
30608 (rtx_to_double_int): Declare.
30609 * emit-rtl.c (rtx_to_double_int): New function.
30610 * dwarf2out.c (insert_double): New function.
30611 (loc_descriptor, add_const_value_attribute): Clean up, use
30612 rtx_to_double_int and insert_double functions.
30614 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30616 * doc/extend.texi (Inline): Add missing return keyword to examples.
30617 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30620 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30622 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30623 the variable part of the offset as well. Use highest_pow2_factor for
30624 all alignment checks.
30626 2010-04-30 Richard Guenther <rguenther@suse.de>
30628 PR tree-optimization/43879
30629 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30632 2010-04-30 Jan Hubicka <jh@suse.cz>
30634 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30636 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30638 2010-04-30 Jan Hubicka <jh@suse.cz>
30640 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30642 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30643 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30644 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30645 cgraph_node_set_needs_ltrans_p): Remove.
30647 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30649 * sdbout.c: Include vec.h, do not include varray.h.
30650 (deferred_global_decls, sdbout_global_decl,
30651 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30652 * toplev.c: Do not include varray.h.
30653 (dump_memory_report): Do not dump VARRAY statistics.
30654 * gengtype.c (open_base_file): Ignore varray.h.
30655 * Makefile.in: Update for abovementioned changes.
30656 Remove all traces of varray.c and varray.h.
30657 * varray.c: Remove file.
30658 * varray.h: Remove file.
30660 2010-04-30 Jan Hubicka <jh@suse.cz>
30662 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30665 2010-04-30 Jan Hubicka <jh@suse.cz>
30667 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30670 2010-04-30 Richard Guenther <rguenther@suse.de>
30672 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30673 constraints for CONSTRUCTOR.
30675 2010-04-30 Richard Guenther <rguenther@suse.de>
30678 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30679 first after all lowering passes.
30681 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30683 * toplev.c: Include varray.h for statistics dumping.
30684 * tree.h: Do not declare varray_head_tag.
30685 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30686 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30687 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30688 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30689 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30690 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30691 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30692 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30694 * Makefile.in: Update for abovementioned changes.
30696 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30699 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30701 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30703 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30704 Use this function to do machine-specific conversion.
30705 (picochip_legitimize_reload_address): Likewise.
30706 (picochip_legitimate_address_p): Check valid base register only if
30708 (picochip_check_conditional_copy): Check for modw only if opnd is
30710 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30711 to call the function in c.
30712 * config/picochip/picochip-protos.h
30713 (picochip_legitimize_reload_address): Define.
30714 * config/picochip/picochip.md (supported_compare1): Define.
30716 2010-04-30 Jan Hubicka <jh@suse.cz>
30718 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30719 (cgraph_global_info): Remove inlined.
30720 (LTO_cgraph_tag_names): Remove.
30721 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30722 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30723 simplify cgraph tags and document.
30724 (lto_output_node): Use only LTO_cgraph_unavail_node and
30725 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30726 for_functions_valid, global info, process and output flags.
30727 (input_overwrite_node): Initialize estimated stack size and
30728 estimated growth. Do not read flags we no longer store.
30729 (input_node): Likewise do not read info no longer stored.
30730 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30733 2010-04-30 Richard Guenther <rguenther@suse.de>
30735 PR tree-optimization/43879
30736 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30737 handle non-zero initializers.
30739 2010-04-30 Richard Guenther <rguenther@suse.de>
30741 * builtins.c (fold_builtin_1): Delete free (0).
30743 2010-04-29 Jan Hubicka <jh@suse.cz>
30745 * gengtype.c (open_base_files): Add lto-streamer.h
30746 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30747 (pass_ipa_cp): GGC collect.
30748 * toplev. (compile_file): Do not output symbols.
30749 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30750 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30751 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30752 * lto-section-in.c: Include ggc.h
30753 (lto_new_in_decl_state): Alloc in GGC.
30754 (lto_delete_in_decl_state): Likewise.
30755 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30758 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30761 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30762 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30763 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30764 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30765 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30766 account only if HONOR_REG_ALLOC_ORDER is not defined.
30767 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30768 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30770 2010-04-29 Jon Grant <04@jguk.org>
30772 * collect2.c (vflag): Change type from int to bool.
30774 (helpflag): New global bool.
30775 (main): Set vflag and debug with boolean, not integer truth values.
30776 Accept new "--help" option and output usage text if found.
30777 * collect2.h (vflag): Update prototype.
30780 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30783 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30785 2010-04-29 Richard Guenther <rguenther@suse.de>
30788 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30789 with ATTRIBUTE_UNUSED.
30791 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30794 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30795 INSN_P with NONDEBUG_INSN_P.
30796 (distance_non_agu_define): Likewise.
30797 (distance_agu_use): Likewise.
30799 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30801 From Dominique d'Humieres <dominiq@lps.ens.fr>
30803 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30806 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30808 * plugin.h (invoke_plugin_callbacks): New inline function.
30809 * plugin.c (flag_plugin_added): New global flag.
30810 (add_new_plugin): Initialize above flag.
30811 (invoke_plugin_callbacks): Rename to ...
30812 (invoke_plugin_callbacks_full): ... this.
30814 2010-04-28 Jan Hubicka <jh@suse.cz>
30816 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30817 (lto_varpool_replace_node): New.
30818 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30819 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30820 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30821 * cgraph.h (varpool_node_ptr): New type.
30822 (varpool_node_ptr): New vector.
30823 (varpool_node_set_def): New structure.
30824 (varpool_node_set): New type.
30825 (varpool_node_set): New vector.
30826 (varpool_node_set_element_def): New structure.
30827 (varpool_node_set_element, const_varpool_node_set_element): New types.
30828 (varpool_node_set_iterator): New type.
30829 (varpool_node): Add prev pointers, add used_from_other_partition,
30830 in_other_partition.
30831 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30832 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30833 varpool_get_node, varpool_remove_node): Declare.
30834 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30835 varpool_node_set_size): New inlines.
30836 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30837 * tree-pass.h (varpool_node_set_def): Forward declare.
30838 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30839 (ipa_write_optimization_summaries): Update prototype.
30840 * ipa-cp.c (ipcp_write_summary): Update.
30841 * ipa-reference.c (ipa_reference_write_summary): Update.
30842 * lto-cgraph.c (lto_output_varpool_node): New static function.
30843 (output_varpool): New function.
30844 (input_varpool_node): New static function.
30845 (input_varpool_1): New function.
30846 (input_cgraph): Input varpool.
30847 * ipa-pure-const.c (pure_const_write_summary): Update.
30848 * lto-streamer-out.c (lto_output): Update, output varpool too.
30849 (write_global_stream): Kill WPA hack.
30850 (produce_asm_for_decls): Update.
30851 (output_alias_pair_p): Handle variables.
30852 (output_unreferenced_globals): Output only needed partition of varpool.
30853 * ipa-inline.c (inline_write_summary): Update.
30854 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30856 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30857 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30858 varpool_node_set_new, varpool_node_set_add,
30859 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30860 debug_varpool_node_set): New functions.
30861 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30862 (execute_one_pass): Process new decls too.
30863 (ipa_write_summaries_2): Pass around vsets.
30864 (ipa_write_summaries_1): Likewise.
30865 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30867 (ipa_write_optimization_summaries_1): Pass around vsets.
30868 (ipa_write_optimization_summaries): Likewise.
30869 * varpool.c (varpool_get_node): New.
30870 (varpool_node): Update doubly linked lists.
30871 (varpool_remove_node): New.
30872 (dump_varpool_node): More dumping.
30873 (varpool_enqueue_needed_node): Update doubly linked lists.
30874 (decide_is_variable_needed): Kill ltrans hack.
30875 (varpool_finalize_decl): Kill lto hack.
30876 (varpool_assemble_decl): Skip decls in other partitions.
30877 (varpool_assemble_pending_decls): Update doubly linkes lists.
30878 (varpool_empty_needed_queue): Likewise.
30879 (varpool_extra_name_alias): Likewise.
30880 * lto-streamer.c (lto_get_section_name): Add vars section.
30881 * lto-streamer.h (lto_section_type): Update.
30882 (output_varpool, input_varpool): Declare.
30884 2010-04-28 Mike Stump <mikestump@comcast.net>
30886 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30888 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30890 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30891 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30892 (lto_input_ts_type_tree_pointers): Likewise.
30893 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30894 (lto_output_ts_type_tree_pointers): Likewise.
30896 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30898 Uniquization of constants at the Tree level
30899 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30900 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30902 (tree_output_constant_def): Declare.
30903 * gimplify.c (gimplify_init_constructor): When using block copy, first
30904 uniquize the constant constructor on the RHS.
30905 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30906 DECL_IN_CONSTANT_POOL flag.
30907 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30908 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30910 (assemble_variable): Deal with symbols belonging to the tree constant
30912 (get_constant_section): Add ALIGN parameter and simplify.
30913 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30914 (assemble_constant_contents): Use the expression of the VAR_DECL.
30915 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30916 (tree_output_constant_def): New global function.
30917 (mark_constant): Use the expression of the VAR_DECL.
30918 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30920 (output_object_block): Likewise and assemble the expression.
30922 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30924 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30925 hash_tree, eq_tree): New tree hash table.
30926 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30927 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30928 lto_orig_address_remove): Reimplement.
30930 2010-04-28 Xinliang David Li <davidxl@google.com>
30933 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30934 (compute_uninit_opnds_pos): New function.
30935 (is_non_loop_exit_postdominating): New function.
30936 (compute_control_dep_chain): New function.
30937 (find_pdom): New function.
30938 (convert_control_dep_chain_into_preds): New function.
30939 (find_predicates): New function.
30940 (find_control_equiv_block): New function.
30941 (collect_phi_def_edges): New function.
30942 (find_def_preds): New function.
30943 (find_dom): New function.
30944 (dump_predicates): New function.
30945 (get_cmp_code): New function.
30946 (is_value_included_in): New function.
30947 (find_matching_predicate_in_rest_chains): New function.
30948 (use_pred_not_overlap_with_undef_path_pred): New function.
30949 (is_use_properly_guarded): New function.
30950 (normalize_cond_1): New function.
30951 (is_and_or_or): New function.
30952 (normalize_cond): New function.
30953 (is_gcond_subset_of): New function.
30954 (is_subset_of_any): New function.
30955 (is_or_set_subset_of): New function.
30956 (is_and_set_subset_of): New function.
30957 (is_norm_cond_subset_of): New function.
30958 (is_pred_expr_subset_of): New function.
30959 (is_pred_chain_subset_of): New function.
30960 (is_included_in): New function.
30961 (is_superset_of): New function.
30962 (find_uninit_use): New function.
30963 (warn_uninitialized_phi): New function.
30964 (compute_possibly_undefined_names): New function.
30965 (ssa_undefined_value_p): New function.
30966 (execute_late_warn_uninitialized): New function.
30967 * tree-ssa.c (ssa_undefined_value_p): Removed.
30968 (warn_uninit): Changed to extern.
30969 (warn_uninitialized_phi): Removed.
30970 (warn_uninitialized_vars): Changed to extern.
30971 (execute_late_warn_uninitialized): Removed
30972 * tree-flow.h: Add new prototypes.
30973 * timevar.def: Add new time variable.
30974 * Makefile.in: Add new build file.
30976 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30978 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30981 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30984 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30986 2010-04-28 Martin Jambor <mjambor@suse.cz>
30988 * cgraph.h (struct cgraph_node): New field indirect_calls.
30989 (struct cgraph_indirect_call_info): New type.
30990 (struct cgraph_edge): Removed field indirect_call. New fields
30991 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30992 (cgraph_create_indirect_edge): Declare.
30993 (cgraph_make_edge_direct): Likewise.
30994 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30995 * ipa-prop.h (struct ipa_param_call_note): Removed.
30996 (struct ipa_node_params): Removed field param_calls.
30997 (ipa_create_all_structures_for_iinln): Declare.
30998 * cgraph.c: Described indirect edges and uids in initial comment.
30999 (cgraph_add_edge_to_call_site_hash): New function.
31000 (cgraph_edge): Search also among the indirect edges, use
31001 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31002 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31003 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31005 (initialize_inline_failed): Assign a reason to indirect edges.
31006 (cgraph_create_edge_1): New function.
31007 (cgraph_create_edge): Moved some functionality to
31008 cgraph_create_edge_1.
31009 (cgraph_create_indirect_edge): New function.
31010 (cgraph_edge_remove_callee): Add an assert checking for
31012 (cgraph_edge_remove_caller): Special-case indirect edges.
31013 (cgraph_remove_edge): Likewise.
31014 (cgraph_set_edge_callee): New function.
31015 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31016 (cgraph_make_edge_direct): New function.
31017 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31018 the declaration of the call statement matches.
31019 (cgraph_node_remove_callees): Special-case indirect edges.
31020 (cgraph_clone_edge): Likewise.
31021 (cgraph_clone_node): Clone also the indirect edges.
31022 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31023 indirect_call, dump count of indirect_calls edges.
31024 * ipa-prop.c (iinlining_processed_edges): New variable.
31025 (ipa_note_param_call): Create indirect edges instead of
31026 creating notes. New parameter node.
31027 (ipa_analyze_call_uses): New parameter node, pass it on to
31028 ipa_note_param_call.
31029 (ipa_analyze_stmt_uses): Likewise.
31030 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31031 (print_edge_addition_message): Work on edges rather than on notes.
31032 (update_call_notes_after_inlining): Likewise, renamed to
31033 update_indirect_edges_after_inlining.
31034 (ipa_create_all_structures_for_iinln): New function.
31035 (ipa_free_node_params_substructures): Do not free notes.
31036 (ipa_edge_duplication_hook): Propagate bits within
31037 iinlining_processed_edges bitmap.
31038 (ipa_node_duplication_hook): Do not duplicate notes.
31039 (free_all_ipa_structures_after_ipa_cp): Renamed to
31040 ipa_free_all_structures_after_ipa_cp.
31041 (free_all_ipa_structures_after_iinln): Renamed to
31042 ipa_free_all_structures_after_iinln.
31043 (ipa_write_param_call_note): Removed.
31044 (ipa_read_param_call_note): Removed.
31045 (ipa_write_indirect_edge_info): New function.
31046 (ipa_read_indirect_edge_info): Likewise.
31047 (ipa_write_node_info): Do not stream notes, do stream information
31049 (ipa_read_node_info): Likewise.
31050 (lto_ipa_fixup_call_notes): Removed.
31051 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31052 * ipa-inline.c (pass_ipa_inline): Likewise.
31053 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31054 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31055 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31057 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31059 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31060 (output_cgraph): Stream also indirect edges.
31061 (lto_output_edge): Added capability to stream indirect edges.
31062 (input_edge): Likewise.
31063 (input_cgraph_1): Likewise.
31064 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31067 2010-04-28 Richard Guenther <rguenther@suse.de>
31069 PR tree-optimization/43879
31070 PR tree-optimization/43909
31071 * tree-ssa-structalias.c (struct variable_info): Add
31072 only_restrict_pointers flag.
31073 (new_var_info): Initialize it. Increment stats.total_vars here.
31074 (create_function_info_for): Do not increment stats.total_vars here.
31075 (get_function_part_constraint): Fix build with C++.
31076 (insert_into_field_list): Remove.
31077 (push_fields_onto_fieldstack): Properly merge fields.
31078 (create_variable_info_for): Split and simplify.
31079 (create_variable_info_for_1): New piece.
31080 (intra_create_variable_infos): Properly make restrict constraints
31083 2010-04-28 Richard Guenther <rguenther@suse.de>
31086 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31088 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31089 Jan Hubicka <hubicka@ucw.cz>
31091 * doc/invoke.texi (-Wsuggest-attribute=const,
31092 -Wsuggest-attribute=pure): Document.
31093 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31094 (function_always_visible_to_compiler_p,
31095 suggest_attribute, warn_function_pure, warn_function_const):
31097 (check_call): Improve debug info.
31098 (analyze_function): Do not check availability.
31099 (add_new_function): Check availability.
31100 (propagate): Output warnings.
31101 (skip_function_for_local_pure_const): New function.
31102 (local_pure_const): Use it; output warnings.
31103 * common.opt (Wsuggest-attribute=const,
31104 Wsuggest-attribute=pure): New.
31106 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31108 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31109 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31110 or DW_CFA_def_cfa_offset{,_sf}.
31112 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31114 * tree.h: Fix truncated long macros.
31116 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31118 * collect2.c (TARGET_64BIT): Redefine to target's default.
31119 * tlink.c: Likewise.
31120 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31121 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31122 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31123 for underscoring __USER_LABEL_PREFIX__.
31124 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31125 (SUB_LINK_ENTRY32): New.
31126 (SUB_LINK_ENTRY64): New.
31127 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31128 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31129 (SUB_LINK_ENTRY64): New.
31130 (SUB_LINK_ENTRY): New.
31131 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31132 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31133 x64 target is choosen.
31134 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31135 * configure: Regenerated.
31136 * configure.ac (leading-mingw64-underscores): Option added.
31138 2010-04-27 Jan Hubicka <jh@suse.cz>
31140 * doc/invoke.texi (-fipa-profile): Document.
31141 * opts.c (decode_options): Enable ipa-profile at -O1.
31142 * timevar.def (TV_IPA_PROFILE): Define.
31143 * common.opt (fipa-profile): Add.
31144 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31146 (cgraph_propagate_frequency): Handle only local ones.
31147 * tree-pass.h (pass_ipa_profile): Declare.
31148 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31149 (pass_ipa_profile): Use TV_IPA_PROFILE.
31150 * ipa.c (ipa_profile): New function.
31151 (gate_ipa_profile): Likewise.
31152 (pass_ipa_profile): New global variable.
31153 * passes.c (pass_ipa_profile): New.
31155 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31157 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31159 2010-04-27 Martin Jambor <mjambor@suse.cz>
31161 PR middle-end/43812
31162 * ipa.c (dissolve_same_comdat_group_list): New function.
31163 (function_and_variable_visibility): Call
31164 dissolve_same_comdat_group_list when comdat group contains external or
31166 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31167 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31169 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31171 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31172 (const_hash_1) <VECTOR_CST>: New case.
31173 (compare_constant) <VECTOR_CST>: Likewise.
31174 <ADDR_EXPR>: Deal with LABEL_REFs.
31175 (copy_constant) <VECTOR_CST>: New case.
31177 2010-04-27 Jan Hubicka <jh@suse.cz>
31179 * cgraph.c (cgraph_propagate_frequency): New function.
31180 * cgraph.h (cgraph_propagate_frequency): Declare.
31181 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31182 cgraph_propagate_frequency.
31184 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31186 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31188 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31191 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31192 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31193 here to determine which regs to push and how much stack to reserve.
31195 2010-04-27 Jie Zhang <jie@codesourcery.com>
31197 * doc/gimple.texi (gimple_statement_with_ops): Remove
31198 addresses_taken field.
31199 (gimple_statement_with_memory_ops): Likewise.
31201 2010-04-27 Jan Hubicka <jh@suse.cz>
31203 * tree-inline.c (eni_inlining_weights): Remove.
31204 (estimate_num_insns): Special case more builtins.
31206 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31209 * c-typeck.c (build_binary_op): Move forward check for comparison
31210 pointer with null pointer constant and adjust the diagnostic message.
31212 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31215 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31216 binutils supports extended .section directive needed by LTO, or
31217 warn if older binutils found.
31218 (LTO_BINARY_READER): New AC_SUBST'd variable.
31219 (LTO_USE_LIBELF): Likewise.
31220 * config.gcc (lto_binary_reader): New target-specific configure
31222 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31223 (LTO_USE_LIBELF): Likewise.
31224 * configure: Regenerate.
31226 * collect2.c (is_elf): Rename from this ...
31227 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31228 object files in addition to ELF-formatted ones.
31229 (scan_prog_file): Caller updated. Also allow for LTO info marker
31230 symbol to be prefixed or not by an extra underscore.
31232 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31233 * config/i386/winnt.c: Also #include lto-streamer.h
31234 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31235 LTO named sections.
31236 (i386_pe_asm_output_aligned_decl_common): Add comment.
31237 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31239 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31242 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31243 Add missing earlyclobber for second alternative.
31245 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31247 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31248 bits for artificial defs at the top of the block.
31249 * fwprop.c (single_def_use_enter_block): Don't call it.
31251 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31254 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31255 instead of "$gcc_cv_objdump -T".
31256 Use "-undefined dynamic_lookup" on darwin.
31257 * configure: Regenerate.
31259 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31262 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31264 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31266 * c-parser.c (struct c_token): Move location field up.
31267 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31268 (struct c_declspecs): Convert typespec_word, storage_class, and
31269 default_int_p into bitfields.
31270 (struct c_declarator): Move loc field up.
31272 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31274 * cfgloop.h (struct loop): Move can_be_parallel field up.
31275 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31276 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31278 (struct iv_cand): Convert pos field into a bitfield.
31279 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31281 (struct _stmt_vec_info): Shuffle fields for better packing.
31283 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31285 * varasm.c (IN_NAMED_SECTION): Remove guard.
31286 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31287 (IN_NAMED_SECTION_P): ...this.
31288 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31289 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31291 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31293 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31294 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31295 of shadowing it. Fix comments.
31297 2010-04-26 Jan Hubicka <jh@suse.cz>
31299 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31300 (cgraph_clone_node): Copy function frequency.
31301 * cgraph.h (node_frequency): New enum
31302 (struct cgraph_node): Add.
31303 * final.c (rest_of_clean_state): Update.
31304 * lto-cgraph.c (lto_output_node): Output node frequency.
31305 (input_overwrite_node): Input node frequency.
31306 * tre-ssa-loop-ivopts (computation_cost): Update.
31307 * lto-streamer-out.c (output_function): Do not output function
31309 * predict.c (maybe_hot_frequency_p): Update and handle functions
31311 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31313 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31314 (compute_function_frequency): Set noreturn functions to be executed
31316 (choose_function_section): Update.
31317 * lto-streamer-in.c (input_function): Do not input function frequency.
31318 * function.c (allocate_struct_function): Do not initialize function
31320 * function.h (function_frequency): Remove.
31321 (struct function): Remove function frequency.
31322 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31323 (try_update): Update.
31324 * tree-inline.c (initialize_cfun): Do not update function frequency.
31325 * passes.c (pass_init_dump_file): Update.
31326 * i386.c (ix86_compute_frame_layout): Update.
31327 (ix86_pad_returns): Update.
31329 2010-04-26 Jie Zhang <jie@codesourcery.com>
31331 PR tree-optimization/43833
31332 * tree-vrp.c (range_int_cst_p): New.
31333 (range_int_cst_singleton_p): New.
31334 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31335 when both operands are constants. Use range_int_cst_p in
31338 2010-04-26 Jan Hubicka <jh@suse.cz>
31340 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31342 2010-04-26 Richard Guenther <rguenther@suse.de>
31345 * gimple.c (gimple_decl_printable_name): Deal gracefully
31346 with a NULL DECL_NAME.
31348 2010-04-26 Richard Guenther <rguenther@suse.de>
31351 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31352 if emitting debug information and it is either a function
31353 or a namespace decl.
31355 2010-04-26 Ira Rosen <irar@il.ibm.com>
31357 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31358 determine if the statement is vectorizable, and a macro to access it.
31359 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31360 Skip statements that can't be vectorized. If the analysis fails,
31361 mark the statement as unvectorizable if vectorizing basic block.
31362 (vect_compute_data_refs_alignment): Likewise.
31363 (vect_verify_datarefs_alignment): Skip statements marked as
31364 unvectorizable. Add print.
31365 (vect_analyze_group_access): Skip statements that can't be
31366 vectorized. If the analysis fails, mark the statement as
31367 unvectorizable if vectorizing basic block.
31368 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31369 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31370 generated stmts for SLP.
31371 (new_stmt_vec_info): Initialize the new field.
31372 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31373 statements marked as unvectorizable.
31375 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31377 * c-common.c (flag_isoc1x): New.
31378 (flag_isoc99): Update comment.
31379 * c-common.h (flag_isoc1x): New.
31380 (flag_isoc99): Update comment.
31381 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31382 __<type>_DECIMAL_DIG__.
31383 * c-opts.c (set_std_c1x): New.
31384 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31385 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31386 * c.opt (-std=c1x, -std=gnu1x): New options.
31387 * doc/cpp.texi: Mention -std=c1x.
31388 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31389 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31390 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31391 * doc/standards.texi: Mention C1X.
31392 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31393 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31394 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31397 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31399 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31400 placeholder from 0x%x to %#x.
31401 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31402 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31403 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31404 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31405 * config/i386/i386.c (ix86_target_string): Ditto.
31406 (output_pic_addr_const): Ditto.
31407 (print_operand): Ditto.
31409 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31411 * combine.c (find_split_point): Add third argument. Use it
31412 to find nested multiply-accumulate instructions. Adjust calls.
31413 (try_combine): Adjust call to find_split_point.
31415 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31417 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31419 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31421 PR tree-optimization/41442
31422 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31423 (fold_binary_loc): Call it.
31425 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31427 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31428 * opts.c (common_handle_option): Allow disabling it.
31429 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31431 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31433 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31434 between modes if both types are integral.
31436 2010-04-23 Richard Guenther <rguenther@suse.de>
31438 PR tree-optimization/43572
31439 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31441 2010-04-23 Richard Guenther <rguenther@suse.de>
31444 * tree-inline.c (tree_can_inline_p): Also check compatibility
31447 2010-04-23 Martin Jambor <mjambor@suse.cz>
31449 PR tree-optimization/43846
31450 * tree-sra.c (struct access): New flag grp_assignment_read.
31451 (build_accesses_from_assign): Set grp_assignment_read.
31452 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31453 (enum mark_read_status): New type.
31454 (analyze_access_subtree): Propagate grp_assignment_read, create
31455 accesses also if both direct_read and root->grp_assignment_read.
31457 2010-04-23 Martin Jambor <mjambor@suse.cz>
31459 PR middle-end/43835
31460 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31461 function does not have type attributes.
31463 2010-04-23 Richard Guenther <rguenther@suse.de>
31466 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31469 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31471 * sese.h (create_if_region_on_edge): Remove.
31473 * sese.c (create_if_region_on_edge): Make static.
31475 * tree-inline.c: Do not include ggc.h.
31477 * expr.c: Do not include ggc.h.
31479 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31482 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31485 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31486 in the middle of insns for casesi_worker_2.
31488 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31490 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31492 2010-04-22 Ira Rosen <irar@il.ibm.com>
31494 PR tree-optimization/43842
31495 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31496 loop unrolling in update of exit phis. Fix comment.
31497 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31498 least two reduction statements in the loop before starting SLP
31501 2010-04-22 Nick Clifton <nickc@redhat.com>
31503 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31505 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31507 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31508 to simplify a + ~a.
31510 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31512 * tree-parloops.c (loop_parallel_p): New argument
31513 parloop_obstack. Pass it down.
31514 (parallelize_loops): New variable parloop_obstack. Initialize it,
31515 pass it down, free it.
31517 * tree-loop-linear.c (linear_transform_loops): Pass down
31520 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31521 of type struct obstack *.
31523 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31524 scratch_obstack. Initialize it, pass down, free it.
31526 * lambda.h (lambda_loop_new): Remove.
31527 (lambda_matrix_new, lambda_matrix_inverse)
31528 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31529 argument of type struct obstack *.
31531 * lambda-trans.c (lambda_trans_matrix_new): New argument
31532 lambda_obstack. Pass it down, use obstack allocation for ret.
31533 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31536 * lambda-mat.c (lambda_matrix_get_column)
31537 (lambda_matrix_project_to_null): Remove.
31538 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31539 allocation for mat.
31540 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31543 * lambda-code.c (lambda_loop_new): New function.
31544 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31545 (lambda_compute_auxillary_space, lambda_compute_target_space)
31546 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31547 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31548 (build_access_matrix): New argument lambda_obstack. Use obstack
31550 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31551 argument lambda_obstack. Pass it down.
31553 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31555 * optabs.h (expand_widening_mult): Declare.
31557 2010-04-22 Richard Guenther <rguenther@suse.de>
31559 PR tree-optimization/43845
31560 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31561 lookup the CALL_EXPR function and arguments.
31563 2010-04-22 Nick Clifton <nickc@redhat.com>
31565 * config/stormy16/stormy16.c
31566 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31567 * config/stormy16/stormy16.h: Tidy up formatting.
31568 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31569 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31570 (ineqbranchsi): Delete pattern.
31571 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31572 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31573 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31574 stormy16-lib2-ucmpsi2.c.
31576 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31578 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31579 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31580 extra set merge_set_noclobber, and use it to relax the final test
31582 * df.h (df_simulate_find_noclobber_defs): Declare.
31583 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31585 (df_simulate_find_noclobber_defs): New function.
31587 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31589 * config/i386/i386.md: Use {} around multi-line preparation statements.
31591 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31593 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31594 (process_init_element): New argument of type struct obstack *.
31596 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31597 (set_init_index, set_init_label, set_nonincremental_init)
31598 (set_nonincremental_init_from_string, find_init_member)
31599 (output_init_element, output_pending_init_elements)
31600 (process_init_element): New argument braced_init_obstack. Pass it
31602 (push_range_stack, add_pending_init): New argument
31603 braced_init_obstack. Use obstack allocation.
31605 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31606 braced_init_obstack. Pass it down.
31607 (c_parser_braced_init): New variables ret, braced_init_obstack.
31608 Initialize obstack, pass it down and finally free it.
31610 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31612 PR middle-end/29274
31613 * tree-pass.h (pass_optimize_widening_mul): Declare.
31614 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31615 gate_optimize_widening_mul): New static functions.
31616 (pass_optimize_widening_mul): New.
31617 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31618 <case MULT_EXPR>: Remove support for widening multiplies.
31619 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31620 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31621 simplify_gen_unary rather than directly building extensions.
31622 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31624 * expmed.c (expand_widening_mult): New function.
31625 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31627 2010-04-21 Jan Hubicka <jh@suse.cz>
31629 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31630 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31631 * lto-wpa-fixup.c: Remove.
31632 * Makefile.in (lto-wpa-fixup.o): Remove.
31633 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31634 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31635 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31637 2010-04-21 Jan Hubicka <jh@suse.cz>
31639 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31640 add write_optimization_summary, read_optimization_summary.
31641 (ipa_write_summaries_of_cgraph_node_set): Remove.
31642 (ipa_write_optimization_summaries): Declare.
31643 (ipa_read_optimization_summaries): Declare.
31644 * ipa-cp.c (pass_ipa_cp): Update.
31645 * ipa-reference.c (pass_ipa_reference): Update.
31646 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31647 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31649 * ipa-inline.c (pass_ipa_inline): Update.
31650 * ipa.c (pass_ipa_whole_program): Update.
31651 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31652 * passes.c (ipa_write_summaries_1): Do not test wpa.
31653 (ipa_write_optimization_summaries_1): New.
31654 (ipa_write_optimization_summaries): New.
31655 (ipa_read_summaries): Do not test ltrans.
31656 (ipa_read_optimization_summaries_1): New.
31657 (ipa_read_optimization_summaries): New.
31659 2010-04-21 Jan Hubicka <jh@suse.cz>
31661 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31662 for boundary nodes.
31663 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31665 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31668 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31669 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31671 2010-04-21 Jan Hubicka <jh@suse.cz>
31673 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31675 2010-04-21 Jan Hubicka <jh@suse.cz>
31677 * varpool.c (decide_is_variable_needed): Variable is always needed
31680 2010-04-21 Jan Hubicka <jh@suse.cz>
31682 * opts.c (decode_options): Enable pure-const pass for whopr.
31684 2010-04-21 Jan Hubicka <jh@suse.cz>
31686 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31687 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31689 (cgraph_decide_inlining): Do not expect callee to be removed in all
31692 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31694 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31696 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31698 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31699 amdfam10_decode attributes.
31701 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31703 PR middle-end/43570
31704 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31705 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31706 (lower_copyprivate_clauses): Use private var in outer
31707 context instead of original var. Make sure the types
31708 are correct for VLAs.
31710 2010-04-21 Richard Guenther <rguenther@suse.de>
31712 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31713 to non-pointer objects.
31715 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31717 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31718 last chain entry if it starts with the still current label.
31719 (add_location_or_const_value_attribute): Check that
31720 loc_list->first->next is NULL instead of comparing ->first with ->last.
31721 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31722 to add_var_loc_to_decl.
31724 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31725 >= 4 add also address size and segment size fields into CIE header.
31727 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31728 long as address size is the same as sizeof (void *) and
31730 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31731 address size or segment size is unexpected, return DW_EH_PE_omit.
31732 (classify_object_over_fdes): If get_cie_encoding returned
31733 DW_EH_PE_omit, return -1.
31734 (init_object): If classify_object_over_fdes returned -1,
31735 pretend there were no FDEs at all.
31737 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31739 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31740 bswap{si,di}2 using SWI48 mode iterator.
31741 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31742 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31743 set modrm attribute of bswap insn to 0 and remove length attribute.
31744 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31745 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31746 set mode attribute to <MODE> and remove length attribute.
31748 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31750 PR rtl-optimization/43520
31751 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31752 zero available registers.
31754 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31756 * builtins.c (fold_builtin_cproj): Fold more cases.
31758 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31760 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31761 (fold_builtin_1): Fold builtin cproj.
31762 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31763 Use ATTR_CONST_NOTHROW_LIST.
31765 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31767 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31768 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31769 ffsi2_no_cmove for !TARGET_CMOVE.
31770 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31771 (ffssi2): Remove expander.
31772 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31774 (ctz<mode>2): Ditto from ctz{si,di}2.
31775 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31777 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31780 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31782 * dwarf2out.c (AT_linkage_name): Define.
31783 (clone_as_declaration): Handle DW_AT_linkage_name.
31784 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31785 of DW_AT_MIPS_linkage_name.
31786 (move_linkage_attr): Likewise.
31787 (dwarf2out_finish): Likewise.
31789 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31791 PR middle-end/41952
31792 * fold-const.c (fold_comparison): New folding rule.
31794 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31796 * double-int.h (double_int_setbit): Declare.
31797 * double-int.c (double_int_setbit): New function.
31798 * rtl.h (immed_double_int_const): Declare.
31799 * emit-rtl.c (immed_double_int_const): New function.
31800 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31801 and immed_double_int_const functions.
31802 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31803 expand_copysign_bit): (Ditto.).
31804 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31805 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31806 * dojump.c (prefer_and_bit_test): (Ditto.).
31807 * expr.c (convert_modes, reduce_to_bit_field_precision,
31808 const_vector_from_tree): (Ditto.).
31809 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31811 2010-04-20 Jan Hubicka <jh@suse.cz>
31813 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31814 (dump_cgraph_node): Dump new flags.
31815 * cgraph.h (struct cgraph_node): Add flags
31816 reachable_from_other_partition and in_other_partition.
31817 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31818 other partition can not be removed.
31819 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31820 the other partition must be output; silence sanity checking on
31821 leaking functions bodies from other paritition.
31822 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31823 (lto_output_node): Output new flags; do not sanity check that inline
31824 clones are output; drop lto_forced_extern_inline_p code; do not mock
31825 visibility flags at partition boundaries.
31826 (add_node_to): New function.
31827 (output_cgraph): Use it to sort functions so masters appear before
31829 (input_overwrite_node): Input new flags.
31830 * passes.c (ipa_write_summaries): Do not call
31831 lto_new_extern_inline_states.
31832 * lto-section-out.c (forced_extern_inline,
31833 lto_new_extern_inline_states lto_delete_extern_inline_states,
31834 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31835 * lto-streamer.h (lto_new_extern_inline_states,
31836 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31837 lto_forced_extern_inline_p): Kill.
31839 2010-04-20 Richard Guenther <rguenther@suse.de>
31841 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31842 from vars that can have pointers.
31843 (process_constraint): Dump useless constraints.
31845 2010-04-20 Richard Guenther <rguenther@suse.de>
31847 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31848 (dump_sa_points_to_info): Remove asserts.
31849 (init_base_vars): nothing_id isn't an escape point nor does it
31852 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31854 * tree.h (TYPE_REF_IS_RVALUE): Define.
31855 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31856 should_move_die_to_comdat, prune_unused_types_walk): Handle
31857 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31858 (modified_type_die, gen_reference_type_die): Emit
31859 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31860 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31862 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31865 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31866 calls for -fpic -m31 if they have been sibcall optimized.
31868 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31870 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31871 ar.lc fixed and call-used.
31873 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31875 2010-04-19 Jan Hubicka <jh@suse.cz>
31877 * opts.c (decode_options): Disable whpr incompatible passes.
31878 * lto/lto.c (lto_1_to_1_map): Skip clones.
31879 (read_cgraph_and_symbols): Do not mark everything as needed.
31880 (do_whole_program_analysis): Do map only after optimizing;
31881 set proper cgraph_state; use passmanager.
31883 2010-04-19 DJ Delorie <dj@redhat.com>
31885 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31886 POINTER_PLUS_EXPR and fix them.
31888 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31890 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31891 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31892 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31893 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31894 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31895 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31896 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31897 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31898 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31899 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31900 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31902 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31904 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31905 (check_cond_move_block): Likewise.
31906 (cond_move_process_if_block): Likewise.
31907 (noce_find_if_block): Improve formatting.
31908 (find_if_header): Pass 0 to memset and tweak conditions.
31909 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31911 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31913 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31916 PR middle-end/43337
31917 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31918 with non-local decl doesn't need chain.
31920 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31922 * ira-color.c (allocno_reload_assign): Avoid accumulating
31923 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31925 2010-04-19 Martin Jambor <mjambor@suse.cz>
31927 * gimple.h (create_tmp_reg): Declare.
31928 * gimplify.c (create_tmp_reg): New function.
31929 (gimplify_return_expr): Use create_tmp_reg.
31930 (gimplify_omp_atomic): Likewise.
31931 (gimple_regimplify_operands): Likewise.
31932 * tree-dfa.c (make_rename_temp): Likewise.
31933 * tree-predcom.c (predcom_tmp_var): Likewise.
31934 (reassociate_to_the_same_stmt): Likewise.
31935 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31936 (get_replaced_param_substitute): Likewise.
31937 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31938 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31939 * tree-ssa-pre.c (get_representative_for): Likewise.
31940 (create_expression_by_pieces): Likewise.
31941 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31942 (create_tailcall_accumulator): Likewise.
31944 2010-04-19 Martin Jambor <mjambor@suse.cz>
31946 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31948 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31950 2010-04-19 Richard Guenther <rguenther@suse.de>
31952 PR tree-optimization/43796
31953 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31954 from SCEV in the lattice.
31955 (vrp_visit_phi_node): Dump change.
31957 2010-04-19 Richard Guenther <rguenther@suse.de>
31959 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31960 * configure: Re-generated.
31962 2010-04-19 Richard Guenther <rguenther@suse.de>
31964 PR tree-optimization/43783
31965 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31966 constant ARRAY_REF operands two and three if possible.
31968 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31971 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31973 2010-04-19 Jie Zhang <jie@codesourcery.com>
31976 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31978 2010-04-19 Ira Rosen <irar@il.ibm.com>
31980 PR tree-optimization/37027
31981 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31982 and macro to access it.
31983 (vectorizable_reduction): Add argument.
31984 (vect_get_slp_defs): Likewise.
31985 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31986 statements for possible use in SLP.
31987 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31988 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31989 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31991 (vectorizable_reduction): Likewise.
31992 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31994 (vectorizable_type_demotion, vectorizable_type_promotion,
31995 vectorizable_store): Likewise.
31996 (vect_analyze_stmt): Update call to vectorizable_reduction.
31997 (vect_transform_stmt): Likewise.
31998 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31999 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32000 from different interleaving chains in same node.
32001 (vect_slp_rearrange_stmts): New function.
32002 (vect_supported_load_permutation_p): Allow load permutations for
32003 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32004 inside SLP nodes if necessary.
32005 (vect_analyze_slp_instance): Handle reductions.
32006 (vect_analyze_slp): Try to build SLP instances originating from groups
32008 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32009 (vect_get_constant_vectors): Create initial vectors for reductions
32010 according to reduction code. Add new argument.
32011 (vect_get_slp_defs): Add new argument, pass it to
32012 vect_get_constant_vectors.
32013 (vect_schedule_slp_instance): Remove SLP tree root statements.
32015 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32017 * tree.h (ENUM_IS_SCOPED): Define.
32018 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32019 for ENUM_IS_SCOPED enums.
32021 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32023 * fold-const.c (fold_comparison): Use ssizetype.
32024 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32025 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32026 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32027 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32029 * tree.h (initialize_sizetypes): Remove parameter.
32030 (build_common_tree_nodes): Remove second parameter.
32031 * stor-layout.c (initialize_sizetypes): Remove parameter.
32032 Always create an unsigned type.
32033 (set_sizetype): Assert that the passed type is unsigned and simplify.
32034 * tree.c (build_common_tree_nodes): Remove second parameter.
32035 Adjust call to initialize_sizetypes.
32036 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32037 build_common_tree_nodes.
32039 2010-04-18 Matthias Klose <doko@ubuntu.com>
32041 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32043 2010-04-18 Ira Rosen <irar@il.ibm.com>
32045 PR tree-optimization/43771
32046 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32047 load permutation doesn't have gaps.
32049 2010-04-18 Jan Hubicka <jh@suse.cz>
32051 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32052 (sse_prologue_save_insn expander): Use new pattern.
32053 (sse_prologue_save_insn1): New pattern and splitter.
32054 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32056 * i386.c (setup_incoming_varargs_64): Do not compute jump
32058 (ix86_gimplify_va_arg): Update alignment needed.
32059 (ix86_local_alignment): Do not align all local arrays to 128bit.
32061 2010-04-17 Jan Hubicka <jh@suse.cz>
32063 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32065 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32067 * arm.md (negdi2): Remove redundant code to force values into a
32070 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32072 * arm/bpabi.S: Add EABI alignment attributes to objects.
32073 * arm/bpabi-v6m.S: Likewise.
32074 * arm/crti.asm: Likewise.
32075 * arm/crtn.asm: Likewise.
32076 * arm/lib1funcs.asm: Likewise.
32077 * arm/libunwind.S: Likewise.
32079 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32081 * arm-protos.h (tune_params): New structure.
32082 * arm.c (current_tune): New variable.
32083 (arm_constant_limit): Delete.
32084 (struct processors): Add pointer to the tune parameters.
32085 (arm_slowmul_tune): New tuning option.
32086 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32087 (all_cores): Adjust to pick up the tuning model.
32088 (arm_constant_limit): New function.
32089 (arm_override_options): Select the appropriate tuning model. Delete
32090 initialization of arm_const_limit.
32091 (arm_split_constant): Use the new constant-limit model.
32092 (arm_rtx_costs): Pick up the current tuning model.
32093 * arm.md (is_strongarm, is_xscale): Delete.
32094 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32095 for Xscale variant architectures.
32096 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32098 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32100 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32102 (arm_rtx_costs_1): Remove unused variable extra_cost.
32103 (arm_unwind_emit_set): Use variable offset.
32104 (thumb1_output_casesi): Remove unused variable flags.
32106 2010-04-16 Jeff Law <law@redhat.com>
32108 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32109 needing assignment rather than doing a two-phase assignment. Remove
32110 unused variable 'm'.
32112 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32115 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32117 2010-04-16 Doug Kwan <dougkwan@google.com>
32119 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32120 (next_operand_entry_id): New static variable.
32121 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32122 (add_to_ops_vec): Assigned unique ID to operand entry.
32123 (struct oecount_s): New field ID.
32124 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32125 (undistribute_ops_list): Assign unique IDs to oecounts.
32126 (init_reassoc): reset next_operand_entry_id.
32128 2010-04-16 Doug Kwan <dougkwan@google.com>
32130 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32131 missing left parenthesis.
32133 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32135 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32136 *btdi_rex64 using SWI48 mode iterator.
32137 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32138 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32139 *jcc_btdi_mask_rex64.
32141 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32143 * double-int.h (tree_to_double_int): Convert to macro.
32144 * double-int.c (tree_to_double_int): Remove.
32146 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32149 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32150 with want_address 2 and in case a single element list might be
32151 possible, call it again with want_address 0.
32153 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32155 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32156 case 'W' print operands for HI mode.
32157 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32158 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32159 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32160 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32162 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32164 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32165 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32166 #xx:3 and #xx:4 mode.
32168 * config/h8300/h8300.md (inverted load with HImode dest): Add
32169 support for H8300SX.
32171 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32172 satisfy 'U' constraint.
32174 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32176 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32177 * configure: Regenerate.
32178 * config.in: Regenerate.
32179 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32182 2010-04-16 Richard Guenther <rguenther@suse.de>
32184 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32185 (struct tree_decl_common): ... here.
32186 (DECL_PT_UID): Adjust.
32187 (SET_DECL_PT_UID): Likewise.
32188 (DECL_PT_UID_SET_P): Likewise.
32190 2010-04-16 Richard Guenther <rguenther@suse.de>
32192 PR tree-optimization/43572
32193 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32194 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32195 * tree-flow.h (is_call_clobbered): Remove.
32196 * tree-flow-inline.h (is_call_clobbered): Likewise.
32197 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32198 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32199 (execute_return_slot_opt): Adjust.
32200 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32201 check for call clobbered vars here.
32202 (find_tail_calls): Move tailcall verification to the
32205 2010-04-16 Diego Novillo <dnovillo@google.com>
32207 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32209 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32212 * config/arm/arm.md (cbranchqi4): New pattern.
32213 * config/arm/predicates.md (const0_operand,
32214 cbranchqi4_comparison_operator): New predicates.
32216 2010-04-16 Richard Guenther <rguenther@suse.de>
32218 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32219 (dump_gimple_stmt): Likewise.
32221 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32223 * recog.h (struct recog_data): New field is_operator.
32224 (struct insn_operand_data): New field is_operator.
32225 * recog.c (extract_insn): Set recog_data.is_operator.
32226 * genoutput.c (output_operand_data): Emit code to set the
32228 * reload.c (find_reloads): Use it rather than testing for an
32229 empty constraint string.
32232 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32233 If the previous insn is a cbranchsi4_insn with the same arguments,
32234 omit the compare instruction.
32236 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32237 register, inputs must be low registers and we need a low register
32238 scratch. Handle alternative 2 like alternative 3.
32240 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32242 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32243 don't call get_addr on both. If one expression is a VALUE and
32244 the other a REG, check VALUE's locs if the REG isn't among them.
32246 2010-04-16 Christian Bruel <christian.bruel@st.com>
32248 * config/sh/sh.h (sh_frame_pointer_required): New function.
32249 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32250 (flag_omit_frame_pointer) Set.
32251 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32252 (rounded_frame_size): Adjust size with outgoing_args_size.
32253 (sh_set_return_address): Must return from stack pointer.
32254 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32255 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32256 (ACCUMULATE_OUTGOING_ARGS): Define.
32257 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32258 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32260 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32263 * config/sh/sh.c (sh_legitimize_reload_address): Use
32264 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32265 Remove a unneeded check for offset_base.
32267 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32269 * configure: Regenerated.
32271 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32273 * config/s390/s390.c (s390_call_save_register_used): Switch back
32274 to HARD_REGNO_NREGS.
32276 2010-04-15 Richard Guenther <rguenther@suse.de>
32278 * alias.c (alias_set_subset_of): Handle alias-set zero
32281 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32282 Julian Brown <julian@codesourcery.com>
32284 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32285 alternatives according to use of high and low regs.
32286 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32287 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32288 optimizing for size on Thumb-2.
32290 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32292 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32294 2010-04-15 Richard Guenther <rguenther@suse.de>
32296 * tree-ssa-structalias.c (struct variable_info): Add
32298 (new_var_info): Initialize it.
32299 (dump_constraints): Support printing last added constraints.
32300 (debug_constraints): Adjust.
32301 (dump_constraint_graph): Likewise.
32302 (make_heapvar_for): Check for NULL cfun.
32303 (get_function_part_constraint): New function.
32304 (get_fi_for_callee): Likewise.
32305 (find_func_aliases): Properly implement IPA PTA constraints.
32306 (process_ipa_clobber): New function.
32307 (find_func_clobbers): Likewise.
32308 (insert_into_field_list_sorted): Remove.
32309 (create_function_info_for): Properly allocate vars for IPA mode.
32310 Do not use insert_into_field_list_sorted.
32311 (create_variable_info_for): Properly generate constraints for
32312 global vars in IPA mode.
32313 (dump_solution_for_var): Always dump the solution.
32314 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32315 (find_what_var_points_to): Adjust.
32316 (pt_solution_set): Change.
32317 (pt_solution_ior_into): New function.
32318 (pt_solution_empty_p): Export.
32319 (pt_solution_includes_global): Adjust.
32320 (pt_solution_includes_1): Likewise.
32321 (pt_solutions_intersect_1): Likewise.
32322 (dump_sa_points_to_info): Check some invariants.
32323 (solve_constraints): Move constraint dumping ...
32324 (compute_points_to_sets): ... here.
32325 (ipa_pta_execute): ... and here.
32326 (compute_may_aliases): Do not re-compute points-to info
32327 locally if IPA info is available.
32328 (ipa_escaped_pt): New global var.
32329 (ipa_pta_execute): Properly implement IPA PTA.
32330 * tree-into-ssa.c (dump_decl_set): Support dumping
32331 decls not in referenced-vars.
32332 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32333 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32334 (dump_points_to_solution): Likewise.
32335 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32336 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32337 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32338 (copy_decl_to_var): Copy DECL_PT_UID.
32339 (copy_result_decl_to_var): Likewise.
32340 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32341 (copy_node_stat): Copy it.
32342 * tree.h (DECL_PT_UID): New macro.
32343 (SET_DECL_PT_UID): Likewise.
32344 (DECL_PT_UID_SET_P): Likewise.
32345 (struct tree_decl_minimal): Add pt_uid member.
32346 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32347 (pt_solution_empty_p): Declare.
32348 (pt_solution_set): Adjust.
32349 (ipa_escaped_pt): Declare.
32350 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32351 * gimple-pretty-print.c (pp_points_to_solution): New function.
32352 (dump_gimple_call): Dump call clobber/use information.
32353 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32354 * tree-pass.h (TDF_ALIAS): New dump option.
32355 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32356 * doc/invoke.texi (-fipa-pta): Update documentation.
32358 2010-04-15 Richard Guenther <rguenther@suse.de>
32360 * Makefile.in (OBJS-common): Add gimple-fold.o.
32361 (gimple-fold.o): New rule.
32362 * tree.h (maybe_fold_offset_to_reference,
32363 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32365 * gimple.h: ... here.
32366 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32367 may_propagate_address_into_dereference): Move prototypes ...
32368 * gimple.h: ... here.
32369 * tree-ssa-ccp.c (get_symbol_constant_value,
32370 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32371 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32372 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32373 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32374 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32375 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32376 gimplify_and_update_call_from_tree): Move ...
32377 * gimple-fold.c: ... here. New file.
32378 (ccp_fold_builtin): Rename to ...
32379 (gimple_fold_builtin): ... this.
32380 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32382 2010-04-15 Richard Guenther <rguenther@suse.de>
32384 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32385 fit_double_type, force_fit_type_double, add_double_with_sign,
32386 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32387 lrotate_double, rrotate_double, div_and_round_double): Move ...
32388 * double-int.c: ... here.
32389 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32390 add_double, neg_double, mul_double_with_sign, mul_double,
32391 lshift_double, rshift_double, lrotate_double, rrotate_double,
32392 div_and_round_double): Move prototypes ...
32393 * double-int.h: ... here.
32395 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32398 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32399 matching constraints to ensure inputs match the output.
32401 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32404 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32405 in an input-only operand.
32407 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32409 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32410 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32411 (double_int_negative_p): Convert to static inline function.
32412 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32413 (double_int_negative_p): Remove.
32414 * tree.h (lshift_double, rshift_double):
32415 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32416 * fold-const.c (fold_convert_const_int_from_real,
32417 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32418 (lshift_double): Change type of arith argument to bool.
32419 (rshift_double): Change type of arith argument to bool. Correct
32421 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32423 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32426 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32427 at the start and end of the then/else blocks, and omit them from the
32429 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32430 argument; all callers changed. Pass zero to old_insns_match_p instead.
32431 (flow_find_head_matching_sequence): New function.
32432 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32433 * basic-block.h (flow_find_cross_jump,
32434 flow_find_head_matching_sequence): Declare functions.
32436 2010-04-14 Jason Merrill <jason@redhat.com>
32439 * c-common.c (attribute_takes_identifier_p): New fn.
32440 * c-common.h: Declare it.
32442 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32444 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32445 splitter condition.
32446 (*udivmod<mode>4): Ditto.
32448 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32450 * config/i386/i386.md (maxmin_int): Rename code attribute from
32451 maxminiprefix and update all users.
32452 (maxmin_float): Ditto from maxminfprefix.
32453 (logic): Ditto from logicprefix.
32454 (absneg_mnemonic): Ditto from absnegprefix.
32455 * config/i386/mmx.md: Update all users of maxminiprefix,
32456 maxminfprefix and logicprefix for rename.
32457 * config/i386/sse.md: Ditto.
32458 * config/i386/sync.md (sync_<code><mode>): Update for
32459 logicprefix rename.
32461 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32464 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32465 warnings converted to errors.
32467 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32469 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32470 used insn_type variable.
32471 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32472 to avoid set-but-not-used warning.
32474 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32476 * df-core.c (df_ref_debug): Change format string placeholder
32478 * dwarf2asm.c (dw2_asm_output_data_raw,
32479 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32480 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32481 * dwarf2out.c (output_cfi, output_cfi_directive,
32482 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32483 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32485 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32486 * print-rtl.c (print_rtx): Ditto.
32488 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32490 PR middle-end/42694
32491 * builtins.c (expand_builtin_pow_root): New function to expand pow
32492 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32493 series of sqrt and cbrt calls under -ffast-math.
32494 (expand_builtin_pow): Call it.
32496 2010-04-14 Michael Matz <matz@suse.de>
32498 PR tree-optimization/42963
32499 * tree-cfg.c (touched_switch_bbs): New static variable.
32500 (group_case_labels_stmt): New function broken out from ...
32501 (group_case_labels): ... here, use the above.
32502 (start_recording_case_labels): Allocate touched_switch_bbs.
32503 (end_recording_case_labels): Deallocate it, call
32504 group_case_labels_stmt.
32505 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32507 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32509 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32510 from insn template.
32512 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32514 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32516 2010-04-13 Jan Hubicka <jh@suse.cz>
32518 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32519 of optimized out static functions.
32520 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32521 cost computation. Also sanity check for overflows.
32522 (update_caller_keys): Update cgraph_edge_badness call; properly
32523 update fibheap and sanity check that it is up to date.
32524 (add_new_edges_to_heap): Update cgraph_edge_badness.
32525 (cgraph_decide_inlining_of_small_function): Likewise;
32526 add sanity checking that badness in heap is up to date;
32527 improve dumping of reason; Update badness of calls to the
32528 offline copy of function currently inlined; dump badness
32529 of functions not inlined because of unit growth limits.
32531 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32533 PR middle-end/32628
32534 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32535 because of sign-extension change when converting to sizetype here...
32536 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32538 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32539 the folding to constants. Remove redundant final conversion.
32540 (fold_binary) <associate>: Do not associate if the re-association of
32541 constants alone overflows.
32542 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32543 to the end of the list.
32544 (multiple_of_p) <COND_EXPR>: New case.
32546 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32548 * opt-functions.awk (opt_sanitized_name): New.
32550 * optc-gen.awk: Use it
32551 * opth-gen.awk: Use it.
32553 2010-04-13 Martin Jambor <mjambor@suse.cz>
32555 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32556 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32557 children. Call replace_uses_with_default_def_ssa_name to handle
32560 2010-04-13 Michael Matz <matz@suse.de>
32562 PR middle-end/43730
32563 * builtins.c (expand_builtin_interclass_mathfn): Also create
32564 a register if the predicate doesn't match.
32566 2010-04-13 Diego Novillo <dnovillo@google.com>
32568 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32569 * c-pch.c: Include timevar.h.
32570 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32571 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32572 * ggc-common.c: Include timevar.h.
32573 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32574 * timevar.def (TV_PCH_SAVE): Define.
32575 (TV_PCH_CPP_SAVE): Define.
32576 (TV_PCH_PTR_REALLOC): Define.
32577 (TV_PCH_PTR_SORT): Define.
32578 (TV_PCH_RESTORE): Define.
32579 (TV_PCH_CPP_RESTORE): Define.
32581 2010-04-13 Michael Matz <matz@suse.de>
32583 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32585 (can_reassociate_p): New function.
32586 (break_up_subtract_bb, reassociate_bb): Use it.
32588 2010-04-13 Richard Guenther <rguenther@suse.de>
32591 * builtins.c (c_readstr): Fix assert.
32593 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32595 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32596 when generating cltd insn.
32598 (*ashl<mode>3_1): Remove special handling for register operand 2.
32599 (*ashlsi3_1_zext): Ditto.
32600 (*ashlhi3_1): Ditto.
32601 (*ashlhi3_1_lea): Ditto.
32602 (*ashlqi3_1): Ditto.
32603 (*ashlqi3_1_lea): Ditto.
32604 (*<shiftrt_insn><mode>3_1): Ditto.
32605 (*<shiftrt_insn>si3_1_zext): Ditto.
32606 (*<shiftrt_insn>qi3_1_slp): Ditto.
32607 (*<rotate_insn><mode>3_1): Ditto.
32608 (*<rotate_insn>si3_1_zext): Ditto.
32609 (*<rotate_insn>qi3_1_slp): Ditto.
32611 2010-04-13 Richard Guenther <rguenther@suse.de>
32613 * tree-ssa-structalias.c (callused_id): Remove.
32614 (call_stmt_vars): New.
32615 (get_call_vi): Likewise.
32616 (lookup_call_use_vi): Likewise.
32617 (lookup_call_clobber_vi): Likewise.
32618 (get_call_use_vi): Likewise.
32619 (get_call_clobber_vi): Likewise.
32620 (make_transitive_closure_constraints): Likewise.
32621 (handle_const_call): Adjust to do per-call call-used handling.
32622 (handle_pure_call): Likewise.
32623 (find_what_var_points_to): Remove general callused handling.
32624 (init_base_vars): Likewise.
32625 (init_alias_vars): Initialize call_stmt_vars.
32626 (compute_points_to_sets): Process call-used and call-clobbered
32627 vars for call statements.
32628 (delete_points_to_sets): Free call_stmt_vars.
32630 2010-04-13 Richard Guenther <rguenther@suse.de>
32632 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32633 Only add RW dependence for dependence distance zero.
32634 Adjust maximal vectorization factor according to dependences.
32635 Move alignment handling ...
32636 (vect_find_same_alignment_drs): ... here. New function.
32637 (vect_analyze_data_ref_dependences): Adjust.
32638 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32639 (vect_analyze_data_refs): Adjust minimal vectorization factor
32640 according to data references.
32641 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32642 dependences before determining the vectorization factor.
32643 Analyze alignment after determining the vectorization factor.
32644 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32645 dependences before alignment.
32646 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32648 (vect_analyze_data_refs): Likewise.
32649 (MAX_VECTORIZATION_FACTOR): New define.
32651 2010-04-13 Duncan Sands <baldrick@free.fr>
32653 * except.h (lang_eh_type_covers): Remove.
32654 * except.c (lang_eh_type_covers): Likewise.
32656 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32657 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32659 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32660 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32661 UNITS_PER_LONG where it is ABI relevant.
32662 (s390_return_addr_rtx): Likewise.
32663 (s390_back_chain_rtx): Likewise.
32664 (s390_frame_area): Likewise.
32665 (s390_frame_info): Likewise.
32666 (s390_initial_elimination_offset): Likewise.
32667 (save_gprs): Likewise.
32668 (s390_emit_prologue): Likewise.
32669 (s390_emit_epilogue): Likewise.
32670 (s390_function_arg_advance): Likewise.
32671 (s390_function_arg): Likewise.
32672 (s390_va_start): Likewise.
32673 (s390_gimplify_va_arg): Likewise.
32674 (s390_function_profiler): Likewise.
32675 (s390_optimize_prologue): Likewise.
32676 (s390_rtx_costs): Likewise.
32677 (s390_secondary_reload): Likewise.
32678 (s390_promote_function_mode): Likewise.
32679 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32680 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32681 registers available.
32682 (s390_unwind_word_mode): New function.
32683 (s390_function_value): Split 64 bit values into register pair if
32684 used as return value.
32685 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32686 function call parameters. Handle parallels.
32687 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32688 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32689 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32690 (s390_expand_setmem): Remove unused variable src_addr.
32691 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32692 deal with 64 bit registers.
32693 * config/s390/s390.h: Define __zarch__ predefined macro.
32694 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32695 (UNITS_PER_LONG): New macro.
32696 * libjava/include/s390-signal.h: Define extended ucontext
32697 structure containing the upper halfs of the 64 bit registers.
32699 2010-04-13 Simon Baldwin <simonb@google.com>
32701 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32703 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32705 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32706 rvalue on the RHS if the LHS is of a non-renamable type.
32707 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32709 2010-04-13 Matthias Klose <doko@ubuntu.com>
32711 * gcc.c (cc1_options): Handle -iplugindir before processing
32712 the cc1 spec. Only add -iplugindir once.
32713 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32715 * common.opt (iplugindir): Remove `Separate' property, initialize.
32716 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32718 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32719 (distclean): Remove plugin dir.
32720 * doc/invoke.texi: Document -iplugindir.
32722 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32724 * doc/plugins.texi (Loading Plugins): Document short
32725 -fplugin=foo option.
32726 (Plugin API): Mention default_plugin_dir_name function.
32728 * gcc.c (find_file_spec_function): Add new declaration.
32729 (static_spec_func): Use it for "find-file".
32730 (find_file_spec_function): Add new function.
32731 (cc1_options): Add -iplugindir option if -fplugin* options found.
32733 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32735 * plugin.c (add_new_plugin): Updated comment, and handle short
32737 (default_plugin_dir_name): Added new function.
32739 * common.opt (iplugindir): New option to set the plugin directory.
32741 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32743 * config/i386/i386.md (any_rotate): New code iterator.
32744 (rotate_insn): New code attribute.
32746 (SWIM124): New mode iterator.
32747 (<rotate_insn>ti3): New expander.
32748 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32749 any_rotate code iterator.
32750 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32751 using any_rotate code iterator and SWIM124 mode iterator.
32752 (ix86_rotlti3): New insn_and_split pattern.
32753 (ix86_rotrti3): Ditto.
32754 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32755 ix86_rotl{di,ti}3 patterns.
32756 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32757 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32758 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32759 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32760 code iterator and SWI mode iterator.
32761 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32762 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32764 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32765 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32766 (bswap rotatert splitter): Add splitter.
32767 (bswap splitter): Macroize splitter using any_rotate code iterator.
32768 Add insn predicate to split only for TARGET_USE_XCHGB or when
32769 optimizing function for size.
32771 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32773 * config/pa/pa.c (emit_move_sequence): Remove use of
32774 deleted variable flag_argument_noalias.
32776 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32778 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32780 Add to unsupported targets list.
32781 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32782 sparc*-sun-solaris2.[567]* from target lists.
32783 * configure: Regenerate.
32784 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32786 Remove Solaris 7 patch references.
32787 (Specific, sparc-sun-solaris2.7): Removed.
32788 (sparc-sun-solaris2*): Update Solaris 7 example.
32789 (sparc64-*-solaris2*): Likewise.
32791 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32793 * config.build (alpha*-dec-osf4*): Remove.
32794 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32795 of obsolete configurations.
32796 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32798 * config/alpha/t-osf4: Renamed to ...
32799 * config/alpha/t-osf5: ... this.
32800 * config/alpha/osf.h: Renamed to ...
32801 * config/alpha/osf5.h: ... this.
32802 Merged old osf5.h contents.
32804 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32805 (EXTRA_SPECS): Removed.
32806 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32807 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32810 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32812 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32814 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32817 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32818 __thiscall convention.
32820 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32822 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32824 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32826 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32828 * function.c (assign_parms_initialize_all): Add unused attribute
32831 2010-04-12 Richard Guenther <rguenther@suse.de>
32833 * gsstruct.def (GSS_CALL): New.
32834 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32835 * gimple.h: Include tree-ssa-alias.h.
32836 (struct gimple_statement_call): New.
32837 (union gimple_statement_struct_d): Add gimple_call member.
32838 (gimple_call_reset_alias_info): Declare.
32839 (gimple_call_use_set): New function.
32840 (gimple_call_clobber_set): Likewise.
32841 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32842 * gimple.c (gimple_call_reset_alias_info): New function.
32843 (gimple_build_call_1): Call it.
32844 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32845 * tree-inline.c (remap_gimple_stmt): Likewise.
32846 (expand_call_inline): Remove callused handling.
32847 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32848 * tree-dfa.c (dump_variable): Likewise.
32849 * tree-parloops.c (parallelize_loops): Likewise.
32850 * tree-ssa.c (init_tree_ssa): Likewise.
32851 (delete_tree_ssa): Likewise.
32852 * tree-flow-inline.h (is_call_used): Remove.
32853 * tree-flow.h (struct gimple_df): Remove callused member.
32854 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32855 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32856 (ref_maybe_used_by_call_p_1): Simplify.
32857 (call_may_clobber_ref_p_1): Likewise.
32858 * tree-ssa-structalias.c (compute_points_to_sets): Set
32859 the call stmt used and clobbered sets.
32860 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32861 (find_tail_calls): Verify the tail call.
32863 2010-04-12 Richard Guenther <rguenther@suse.de>
32865 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32866 single-iteration always-inline inlining.
32867 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32868 (cgraph_decide_inlining): Do not handle always-inline specially.
32869 (try_inline): Remove always-inline cycle detection special case.
32870 Do not recurse on always-inlines.
32871 (cgraph_early_inlining): Do not iterate if not optimizing.
32872 (cgraph_gate_early_inlining): remove.
32873 (pass_early_inline): Run unconditionally.
32874 (gate_cgraph_decide_inlining): New function.
32875 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32876 not inlining or optimizing.
32877 (cgraph_decide_inlining_of_small_functions): Also consider
32878 always-inline functions.
32879 (cgraph_default_inline_p): Return true for nodes which should
32880 disregard inline limits.
32881 (estimate_function_body_sizes): Assume zero size and time for
32882 nodes which are marked as disregarding inline limits.
32883 (cgraph_decide_recursive_inlining): Do not perform recursive
32884 inlining on always-inline nodes.
32886 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32889 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32890 for exprs satisfying handled_component_p.
32892 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32894 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32895 non-constant aggregate elements.
32897 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32898 is a real initialization.
32900 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32903 * c-decl.c (start_function): Move forward check for nested function.
32905 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32907 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32908 * config/sh/sh.c: Include reload.h.
32909 (sh_legitimize_reload_address): New.
32910 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32911 sh_legitimize_reload_address.
32913 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32915 * config/sh/sh.md (*movqi_pop): New insn pattern.
32916 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32918 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32920 * config/i386/i386.md (any_shiftrt): New code iterator.
32921 (shiftrt_insn): New code attribute.
32923 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32924 using any_shiftrt code iterator.
32925 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32926 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32927 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32928 pattern from corresponding peephole2 patterns.
32929 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32930 using any_shiftrt code iterator.
32931 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32932 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32933 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32934 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32935 *{ashr,lshr}<mode>3_cmp_zext.
32936 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32938 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32940 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32942 (*lshr<mode>3_cconly): Ditto.
32944 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32946 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32947 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32948 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32949 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32951 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32952 from corresponding peephole2 patterns.
32953 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32954 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32955 and *lshrdi3_1_rex64 using SWI mode iterator.
32956 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32957 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32958 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32959 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32960 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32961 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32962 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32963 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32964 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32967 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32969 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32970 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32971 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32972 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32974 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32975 from corresponding peephole2 patterns.
32976 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32977 (ashrsi3_cvt): Rename from ashrsi3_31.
32978 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32979 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32980 and x86_64_shift_adj_3 using SWI48 mode iterator.
32981 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32982 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32983 and *ashrdi3_1_rex64 using SWI mode iterator.
32984 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32985 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32986 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32987 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32988 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32989 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32990 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32991 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32992 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32994 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32995 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32996 x86_shift<mode>_adj_3 expanders.
32998 2010-04-10 Wei Guozhi <carrot@google.com>
33001 * config/arm/arm.c (arm_pic_static_addr): New function.
33002 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33004 (arm_output_addr_const_extra): Output expression for new pattern.
33005 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33007 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33009 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33012 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33013 * web.c: Include "insn-config.h" and "recog.h".
33014 (union_match_dups): New function.
33015 (web_main): Call it.
33016 (union_defs): Don't try to recognize match_dups.
33018 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33019 if doing so would replace the entire pattern.
33021 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33025 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33026 and splitter pattern. Change splitter operand 1 predicate to
33029 2010-04-09 Martin Jambor <mjambor@suse.cz>
33031 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33032 lattices are addresses of CONST_DECLs with the same initial value.
33033 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33034 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33036 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33037 Bernd Schmidt <bernds@codesourcery.com>
33039 * loop-invariant.c (replace_uses): New static function.
33040 (move_invariant_reg): Use it to ensure we can replace the uses.
33042 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33044 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33046 (picochip_override_options): Enable section anchors only above -O1.
33047 (picochip_reorg): Fixed a couple of build warnings.
33049 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33051 * configure.ac (plugin -rdynamic test): Log result.
33052 * configure: Regenerate.
33053 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33054 (RDYNAMIC_SPEC): Define.
33055 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33057 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33059 * configure.ac: Determine Sun ld version numbers.
33060 (comdat_group): Restrict GNU ld version checks to gld.
33061 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33062 (enable_comdat): Support --enable-comdat.
33063 * configure: Regenerate.
33064 * doc/install.texi (Configuration): Document --enable-comdat.
33066 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33068 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33069 * config/sol2-gld.h: ... here.
33070 * config.gcc (sparc*-*-solaris2*): Reflect this.
33071 (i[34567]86-*-solaris2*): Use it.
33073 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33075 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33077 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33079 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33082 * diagnostic.c (diagnostic_initialize): Initialize
33083 some_warnings_are_errors.
33084 (diagnostic_finish): New.
33085 (diagnostic_action_after_output): Call it before exiting.
33086 (diagnostic_report_diagnostic): Do not print message here. Set
33087 some_warnings_are_errors.
33088 * diagnostic.h (diagnostic_context): Delete
33089 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33090 (diagnostic_finish): Declare.
33091 * toplev.c (toplev_main): Call it before exit.
33093 2010-04-09 Jason Merrill <jason@redhat.com>
33096 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33097 for incomplete type.
33100 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33101 based on a warning flag.
33103 2010-04-09 Richard Guenther <rguenther@suse.de>
33105 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33107 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33110 * varasm.c (default_assemble_visibility): Wrap vars that are
33111 set, but unused, by targets without GAS.
33112 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33113 Remove set, but unused, vars.
33114 (rs6000_legitimize_tls_address): Likewise.
33115 (altivec_expand_dst_builtin): Likewise.
33116 * config/darwin.c (machopic_classify_symbol): Likewise.
33117 (machopic_indirection_name): Likewise.
33119 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33121 * config/i386/i386.md (DWI): New mode iterator.
33122 (S): New mode attribute.
33123 (shift_operand): Ditto.
33124 (shift_immediate_operand): Ditto.
33125 (ashl_input_operand): Ditto.
33126 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33127 using SDWIM mode iterator.
33128 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33129 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33131 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33132 from corresponding peephole2 patterns.
33133 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33134 and x86_64_shift_adj_1 using SWI48 mode iterator.
33135 (x86_shift<mode>_adj_2): Ditto.
33136 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33137 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33138 using SWI48 mode iterator.
33139 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33140 *ashldi3_cmp_rex64 using SWI mode iterator.
33141 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33142 *ashldi3_cconly_rex64 using SWI mode iterator.
33143 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33144 x86_shift<mode>_adj_{1,2}.
33145 (ix86_split_ashr): Ditto.
33146 (ix86_split_lshr): Ditto.
33148 2010-04-09 Richard Guenther <rguenther@suse.de>
33150 * target.h (builtin_conversion): Pass in input and output types.
33151 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33152 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33153 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33154 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33156 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33158 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33160 2010-04-09 Richard Guenther <rguenther@suse.de>
33163 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33165 2010-04-09 Richard Guenther <rguenther@suse.de>
33167 * tree-vectorizer.h (struct _stmt_vec_info): Document
33168 that vectype is the type of the LHS.
33169 (supportable_widening_operation, supportable_narrowing_operation):
33170 Get both input and output vector types as arguments.
33171 (vect_is_simple_use_1): Declare.
33172 (get_same_sized_vectype): Likewise.
33173 * tree-vect-loop.c (vect_determine_vectorization_factor):
33174 Set STMT_VINFO_VECTYPE to the vector type of the def.
33175 (vectorizable_reduction): Adjust.
33176 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33177 Adjust. Specify the output vector type.
33178 (vect_pattern_recog_1): Adjust.
33179 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33180 (vectorizable_call): Adjust.
33181 (vectorizable_conversion): Likewise.
33182 (vectorizable_operation): Likewise.
33183 (vectorizable_type_demotion): Likewise.
33184 (vectorizable_type_promotion): Likewise.
33185 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33187 (vect_is_simple_use_1): New function.
33188 (supportable_widening_operation): Get both input and output
33190 (supportable_narrowing_operation): Likewise.
33191 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33193 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33195 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33196 __thiscall and _thiscall as predefined macros.
33197 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33198 thiscall attribute handling.
33199 (ix86_comp_type_attributes): Likewise.
33200 (ix86_function_regparm): Likewise.
33201 (ix86_return_pops_args): Likewise.
33202 (init_cumulative_args): Likewise.
33203 (find_drap_reg): Likewise.
33204 (ix86_static_chain): Likewise.
33205 (x86_this_parameter): Likewise.
33206 (x86_output_mi_thunk): Likewise.
33207 (ix86_attribute_table): Add description for thiscall attribute.
33208 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33209 * doc/extend.texi: Add documentation for thiscall.
33211 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33214 * c.opt (Wint-to-pointer-cast): Available in C++.
33215 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33217 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33219 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33220 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33221 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33222 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33223 function type instead. Reorder and simplify checks.
33225 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33227 2010-04-08 Jing Yu <jingyu@google.com>
33228 Zdenek Dvorak <ook@ucw.cz>
33230 PR tree-optimization/42720
33231 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33232 loop unswitch conditions here from ...
33233 (tree_unswitch_single_loop): ... here.
33235 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33237 * tree-if-conv.c: Fix comments and simplify logic.
33239 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33241 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33242 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33243 (main_tree_if_conversion): Update call to tree_if_conversion.
33245 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33248 * doc/invoke.texi (-b,-V): Delete.
33249 * doc/tm.texi: Do not mention -b.
33250 * gcc.c (display_help): Delete -b and -V.
33251 (process_command): Delete -b and -V.
33252 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33254 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33255 Wolfgang Gellerich <gellerich@de.ibm.com>
33257 Implement target hook for loop unrolling
33258 * target.h (loop_unroll_adjust): Add a new target hook function.
33259 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33260 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33261 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33262 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33263 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33265 (decide_unroll_stupid): Likewise.
33267 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33270 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33272 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33274 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33275 (Specific, *-*-solaris2*): Likewise.
33276 Don't prefer Sun as over GNU as.
33278 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33280 * config/s390/s390.c (override_options): Adjust the z10 defaults
33281 for max-unroll-times, max-completely-peeled-insns
33282 and max-completely-peel-times.
33284 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33286 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33287 instructions for z10.
33288 (s390_expand_setmem): Likewise.
33289 (s390_expand_cmpmem): Likewise.
33291 2010-04-08 Richard Guenther <rguenther@suse.de>
33293 PR tree-optimization/43679
33294 * tree-ssa-pre.c (eliminate): Only propagate copies.
33296 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33299 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33300 set but not used variable warning.
33302 2010-04-08 Wei Guozhi <carrot@google.com>
33305 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33306 (arm_size_rtx_costs): Call the new function when optimized for size.
33308 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33311 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33312 op0 is not a MEM, just return NULL instead of assertion
33314 (discover_nonconstant_array_refs): Don't walk debug stmts.
33316 2010-04-08 Doug Kwan <dougkwan@google.com>
33318 * configure.ac: Recognize gold and do not use its version number
33319 to test ld features.
33320 * configure: Regenerate.
33322 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33324 PR middle-end/40815
33325 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33326 (negate_value): Move code to push elements to broken_up_substracts ...
33327 (eliminate_plus_minus_pair): ... here. Push operands that have no
33328 negative pair to plus_negates.
33329 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33331 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33333 * doc/install.texi (Configuration): Move description of
33334 --enable-lto, --with-libelf*, --enable-gold from Java section to
33337 * doc/generic.texi (Working with declarations)
33338 (Function Properties, C and C++ Trees): Fix typos.
33339 * doc/sourcebuild.texi (Top Level): Likewise.
33341 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33344 * tree.h (DECL_READ_P): Define.
33345 (struct tree_decl_common): Add decl_read_flag.
33346 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33347 a set but not used warning.
33348 (merge_decls): Merge DECL_READ_P flag.
33349 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33350 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33351 * c-common.c (handle_used_attribute, handle_unused_attribute):
33353 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33355 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33357 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33358 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33359 c_parser_binary_expression, c_parser_cast_expression,
33360 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33361 Call default_function_array_read_conversion instead of
33362 default_function_array_conversion where needed.
33363 (c_parser_unary_expression, c_parser_conditional_expression,
33364 c_parser_postfix_expression_after_primary, c_parser_initelt):
33365 Likewise. Call mark_exp_read where needed.
33366 (c_parser_statement_after_labels, c_parser_asm_operands,
33367 c_parser_typeof_specifier, c_parser_sizeof_expression,
33368 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33370 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33372 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33373 (warn_unused_but_set_parameter): Default to warn_unused
33375 * doc/invoke.texi: Document -Wunused-but-set-variable and
33376 -Wunused-but-set-parameter.
33378 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33379 used count variable.
33380 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33381 when operandN variables aren't used in the body of the expander
33383 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33384 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33385 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33386 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33387 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33388 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33389 * tree.c (PROCESS_ARG): Likewise.
33391 2010-04-07 Simon Baldwin <simonb@google.com>
33393 * diagnostic.h (diagnostic_override_option_index): New macro to
33394 set a diagnostic's option_index.
33395 * c-tree.h (c_cpp_error): Add warning reason argument.
33396 * opts.c (_warning_as_error_callback): New.
33397 (register_warning_as_error_callback): Store callback for
33398 warnings enabled via enable_warning_as_error.
33399 (enable_warning_as_error): Call callback, minor code tidy.
33400 * opts.h (register_warning_as_error_callback): Declare.
33401 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33402 response to -Werror=.
33403 (c_common_init_options): Register warning_as_error_callback in opts.c.
33404 * common.opt: Add -Wno-cpp option.
33405 * c-common.c (struct reason_option_codes_t): Map cpp warning
33406 reason codes to gcc option indexes.
33407 * (c_option_controlling_cpp_error): New function, lookup the gcc
33408 option index for a cpp warning reason code.
33409 * (c_cpp_error): Add warning reason argument, call
33410 c_option_controlling_cpp_error for diagnostic_override_option_index.
33411 * doc/invoke.texi: Document -Wno-cpp.
33413 2010-04-07 Richard Guenther <rguenther@suse.de>
33415 * ipa-reference.c (mark_load): Use get_base_address.
33416 (mark_store): Likewise.
33418 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33419 inserting GIMPLE_NOPs into the IL.
33420 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33421 Explicitly strip handled components and indirect references.
33423 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33424 folding address expressions.
33425 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33426 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33427 operand_equal_p to compare decls.
33428 (ptr_deref_may_alias_decl_p): Likewise.
33429 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33430 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33431 Handle reversed comparison ops.
33432 * tree-sra.c (asm_visit_addr): Use get_base_address.
33433 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33434 * ipa-reference.c (mark_address): Use get_base_address.
33436 2010-04-07 Richard Guenther <rguenther@suse.de>
33438 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33439 Propagate constants everywhere.
33441 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33444 * tree.c (MAX_INT_CACHED_PREC): Define.
33445 (nonstandard_integer_type_cache): New array.
33446 (build_nonstandard_integer_type): Cache results for precision
33447 <= MAX_INT_CACHED_PREC.
33449 2010-04-07 Richard Guenther <rguenther@suse.de>
33451 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33452 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33453 * common.opt: Likewise.
33454 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33455 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33456 (nonoverlapping_memrefs_p): Likewise.
33457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33458 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33459 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33460 OPT_fargument_noalias_global for backward compatibility.
33462 2010-04-07 Richard Guenther <rguenther@suse.de>
33464 PR tree-optimization/43270
33465 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33466 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33467 * tree-ssa-pre.c (phi_translate_1): Adjust.
33468 (fully_constant_expression): Split out vn_reference handling to ...
33469 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33470 Fold reads from constant strings.
33471 (vn_reference_lookup): Handle fully constant references.
33472 (vn_reference_lookup_pieces): Likewise.
33473 * Makefile.in (expmed.o-warn): Add -Wno-error.
33475 2010-04-07 Martin Jambor <mjambor@suse.cz>
33477 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33479 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33482 * gcc.c: Add -static-libstdc++ to list of recognized options.
33484 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33486 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33488 2010-04-07 Richard Guenther <rguenther@suse.de>
33490 PR middle-end/42617
33491 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33492 bases build simple mem attributes to retain points-to information.
33494 2010-04-07 Richard Guenther <rguenther@suse.de>
33496 PR middle-end/42617
33497 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33498 preserve points-to related information.
33500 2010-04-07 Richard Guenther <rguenther@suse.de>
33502 PR middle-end/42617
33503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33504 discard plain indirect references.
33505 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33506 * tree.c (tree_nop_conversion): Likewise.
33508 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33511 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33513 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33515 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33516 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33518 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33520 * tree-if-conv.c: Fix indentation and comments.
33522 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33524 * tree-if-conv.c: Sort static functions in topological order.
33526 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33528 * tree-if-conv.c: Fix indentation and comments.
33530 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33532 PR middle-end/43519
33533 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33534 lang_hooks.types.type_for_size instead of
33535 build_nonstandard_integer_type.
33536 When converting an unsigned type to signed, double its precision.
33537 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33538 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33539 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33542 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33544 PR middle-end/43519
33545 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33546 POINTER_PLUS_EXPR for pointer types.
33548 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33550 PR middle-end/43519
33551 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33552 * graphite-clast-to-gimple.c: Include langhooks.h.
33553 (max_signed_precision_type): New.
33554 (max_precision_type): Takes two types as arguments.
33555 (precision_for_value): New.
33556 (precision_for_interval): New.
33557 (gcc_type_for_interval): New.
33558 (gcc_type_for_value): New.
33559 (gcc_type_for_clast_term): New.
33560 (gcc_type_for_clast_red): New.
33561 (gcc_type_for_clast_bin): New.
33562 (gcc_type_for_clast_expr): Split up into several functions.
33563 (gcc_type_for_clast_eq): Rewritten.
33564 (compute_bounds_for_level): New.
33565 (compute_type_for_level_1): New.
33566 (compute_type_for_level): New.
33567 (gcc_type_for_cloog_iv): Removed.
33568 (gcc_type_for_iv_of_clast_loop): Rewritten.
33569 (graphite_create_new_loop): Compute the lower and upper bound types
33570 with gcc_type_for_clast_expr.
33571 (graphite_create_new_loop_guard): Same.
33572 (find_cloog_iv_in_expr): Removed.
33573 (compute_cloog_iv_types_1): Removed.
33574 (compute_cloog_iv_types): Removed.
33575 (gloog): Do not call compute_cloog_iv_types.
33576 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33577 GBB_CLOOG_IV_TYPES.
33578 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33579 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33580 (GBB_CLOOG_IV_TYPES): Removed.
33582 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33584 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33585 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33586 (detect_commutative_reduction): Same.
33588 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33590 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33591 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33593 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33594 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33595 (rewrite_commutative_reductions_out_of_ssa): Same.
33596 * passes.c (execute_function_todo): Call verify_ssa for every pass
33597 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33598 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33599 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33600 with an extra argument.
33601 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33602 verify_ssa only when the extra argument is true.
33603 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33604 with an extra argument.
33605 (tree_transform_and_unroll_loop): Same.
33607 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33609 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33610 for all the passes of the LNO having LOOP_CLOSED_SSA.
33611 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33612 * tree-loop-distribution.c (pass_loop_distribution): Same.
33613 * tree-pass.h (TODO_verify_loops): Removed.
33614 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33616 (pass_tree_unswitch): Same.
33617 (pass_predcom): Same.
33618 (pass_vectorize): Same.
33619 (pass_linear_transform): Same.
33620 (pass_graphite_transforms): Same.
33621 (pass_iv_canon): Same.
33622 (pass_complete_unroll): Same.
33623 (pass_complete_unrolli): Same.
33624 (pass_parallelize_loops): Same.
33625 (pass_loop_prefetch): Same.
33626 (pass_iv_optimize): Same.
33628 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33630 PR middle-end/32824
33631 * passes.c (init_optimization_passes): Move pass_lim before
33632 pass_copy_prop and pass_dce_loop.
33634 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33637 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33638 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33639 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33640 MULTI_* defines for 4 argument vpermil2p* builtins.
33642 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33644 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33645 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33646 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33647 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33648 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33649 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33650 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33651 Use x86_maybe_negate_const_int to output insn mnemonic.
33652 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33653 check from instruction predicate. Update comments.
33654 * config/i386/sync.md (sync_add<mode>): Use
33655 x86_maybe_negate_const_int to output insn mnemonic.
33657 2010-04-06 Jan Hubicka <jh@suse.cz>
33659 PR tree-optimization/42906
33660 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33661 IGNORE_SELF argument. Set visited_control_parents for fully
33663 (find_obviously_necessary_stmts): Update call of
33664 mark_control_dependent_edges_necessary.
33665 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33667 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33669 * config/i386/i386.md: Remove comment about 'e' and 'E'
33672 2010-04-06 Richard Guenther <rguenther@suse.de>
33674 PR tree-optimization/43627
33675 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33676 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33679 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33681 * BASE-VER: Change to 4.6.0.
33684 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33687 2010-04-06 Richard Guenther <rguenther@suse.de>
33689 PR middle-end/43661
33690 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33692 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33694 * doc/invoke.texi (Optimize Options): Document that LTO
33695 won't remove object access purely due to incompatible
33698 2010-04-04 Matthias Klose <doko@ubuntu.com>
33700 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33701 Initialize variable.
33703 2010-04-03 Richard Guenther <rguenther@suse.de>
33705 PR middle-end/42509
33706 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33707 require a non-NULL MEM_OFFSET.
33709 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33711 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33712 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33713 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33714 config/alpha/predicates.md, config/arm/arm.md,
33715 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33716 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33717 config/darwin9.h, config/darwin.c, config/darwin.h,
33718 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33719 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33720 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33721 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33722 config/mips/mips.md, config/mn10300/mn10300.c,
33723 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33724 config/rs6000/aix.h, config/rs6000/dfp.md,
33725 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33726 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33727 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33728 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33729 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33730 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33731 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33732 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33733 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33734 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33735 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33736 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33737 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33738 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33739 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33740 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33741 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33742 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33743 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33744 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33745 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33746 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33747 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33748 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33749 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33750 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33751 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33752 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33753 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33754 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33755 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33756 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33757 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33758 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33759 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33760 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33762 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33765 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33766 * aclocal.m4: Regenerate.
33768 2010-04-02 Richard Guenther <rguenther@suse.de>
33770 PR tree-optimization/43629
33771 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33772 if we have seen a constant value.
33774 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33776 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33778 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33781 * arm.c (legitimize_tls_address): Adjust call to
33782 gen_tls_load_dot_plus_four.
33783 (arm_note_pic_base): New function.
33784 (arm_cannot_copy_insn_p): Use it.
33785 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33788 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33793 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33795 * Makefile.in ($(out_object_file)): Depend on
33796 gt-$(basename $(notdir $(out_file))).h.
33798 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33800 * config.gcc (lm32-*-rtems*): Add t-lm32.
33802 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33804 * config.gcc: Add lm32-*-rtems*.
33805 * config/lm32/rtems.h: New file.
33807 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33810 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33812 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33814 * dwarf2out.c (output_compilation_unit_header): For
33815 -gdwarf-4 use version 4 instead of version 3.
33816 (output_line_info): For version 4 and above emit additional
33817 maximum ops per insn header field.
33818 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33820 * dwarf2out.c (is_c_family, is_java): Remove.
33821 (lower_bound_default): New function.
33822 (add_bound_info, gen_descr_array_type_die): Use it.
33824 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33827 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33828 re-declaration when it happens in a function.
33830 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33832 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33833 (cgraph_remove_function_insertion_hook): Same.
33834 (cgraph_call_function_insertion_hooks): Same.
33836 2010-04-01 Richard Guenther <rguenther@suse.de>
33838 PR middle-end/43614
33839 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33840 and TREE_THIS_VOLATILE.
33841 (copy_ref_info): Likewise.
33842 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33843 * tree.c (build6_stat): Ignore side-effects of all but arg5
33844 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33847 2010-04-01 Richard Guenther <rguenther@suse.de>
33849 PR tree-optimization/43607
33850 * ipa-type-escape.c (check_call): Do not access non-existing
33853 2010-04-01 Richard Guenther <rguenther@suse.de>
33855 PR middle-end/43602
33857 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33858 Jack Howarth <howarth@bromo.med.uc.edu>
33860 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33863 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33865 * doc/install.texi (Prerequisites): Document libelf usability on
33866 IRIX 5/6 and Solaris 2.
33867 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33868 Update GNU as, GNU ld requirements.
33869 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33870 Document Sun Studio compiler download.
33871 Update and simplify as, ld recommendations.
33872 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33874 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33876 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33877 with_tune_32 to pentium4.
33879 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33881 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33883 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33885 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33886 obsoletion, removal.
33888 Document GNU as requirement.
33889 Update configure requirements.
33890 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33891 Recomment IRIX 6.5.18+.
33892 Document IDF/IDL requirement.
33893 Document GNU as requirement.
33894 Document GNU ld bootstrap failure.
33895 Remove freeware.sgi.com reference.
33897 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33899 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33900 UNIX V4.0, V5.0 obsoletion, removal.
33901 Remove --with-gc=simple reference.
33902 Update VM requirements during bootstrap.
33903 Remove -oldas bootstrap description.
33904 Update binutils reference.
33905 Remove comparison failure note.
33907 2010-03-31 Richard Guenther <rguenther@suse.de>
33908 Zdenek Dvorak <ook@ucw.cz>
33909 Sebastian Pop <sebastian.pop@amd.com>
33911 PR middle-end/43464
33912 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33913 with multiple arguments.
33914 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33916 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33918 * graphite-dependences.c (print_pddr): Call print_pdr with an
33920 * graphite-poly.c (debug_pdr): Add an extra argument for the
33923 (print_pbb_domain): Same.
33925 (print_scop_context): Same.
33926 (print_scop): Same.
33927 (print_cloog): Same.
33928 (debug_pbb_domain): Same.
33930 (print_pdrs): Same.
33931 (debug_pdrs): Same.
33932 (debug_scop_context): Same.
33933 (debug_scop): Same.
33934 (debug_cloog): Same.
33935 (print_scop_params): Same.
33936 (debug_scop_params): Same.
33937 (print_iteration_domain): Same.
33938 (print_iteration_domains): Same.
33939 (debug_iteration_domain): Same.
33940 (debug_iteration_domains): Same.
33941 (print_scattering_function): Same.
33942 (print_scattering_functions): Same.
33943 (debug_scattering_function): Same.
33944 (debug_scattering_functions): Same.
33945 * graphite-poly.h (debug_pdr): Update declaration.
33947 (print_pbb_domain): Same.
33949 (print_scop_context): Same.
33950 (print_scop): Same.
33951 (print_cloog): Same.
33952 (debug_pbb_domain): Same.
33954 (print_pdrs): Same.
33955 (debug_pdrs): Same.
33956 (debug_scop_context): Same.
33957 (debug_scop): Same.
33958 (debug_cloog): Same.
33959 (print_scop_params): Same.
33960 (debug_scop_params): Same.
33961 (print_iteration_domain): Same.
33962 (print_iteration_domains): Same.
33963 (debug_iteration_domain): Same.
33964 (debug_iteration_domains): Same.
33965 (print_scattering_function): Same.
33966 (print_scattering_functions): Same.
33967 (debug_scattering_function): Same.
33968 (debug_scattering_functions): Same.
33970 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33972 * graphite-poly.c (print_scattering_function_1): New.
33973 (print_scattering_function): Call it.
33974 (print_scop_params): Remove spaces at the end of lines.
33975 (print_cloog): New.
33976 (debug_cloog): New.
33977 * graphite-poly.h (print_cloog): Declared.
33978 (debug_cloog): Declared.
33980 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33982 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33984 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33985 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33986 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33987 to switch between adding the IV bump in loop->latch or in loop->header.
33989 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33991 * graphite-poly.c (print_scattering_function): Pretty print following
33992 the scoplib format.
33994 (print_pbb_domain): Same.
33995 (dump_gbb_cases): Same.
33996 (dump_gbb_conditions): Same.
33997 (print_pdrs): Same.
33999 (print_scop_params): Same.
34000 (print_scop_context): Same.
34001 (print_scop): Same.
34002 (print_pbb_body): New.
34003 (lst_indent_to): New.
34004 (print_lst): Start new lines with a #.
34005 * graphite-poly.h (pbb_bb): New.
34006 (pbb_index): Use pbb_bb.
34007 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34009 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34011 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34013 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34014 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34015 and 0 instead of 1 for dw_val_class_flag.
34016 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34017 dw_val_class_range_list, dw_val_class_loc_list,
34018 dw_val_class_lineptr and dw_val_class_macptr, use
34019 DW_FORM_flag_present for dw_val_class_flag and
34020 DW_FORM_exprloc for dw_val_class_loc.
34021 (output_die): For -gdwarf-4 print dw_val_class_loc
34022 size as uleb128 instead of 1 or 2 bytes and don't print
34023 anything for dw_val_class_flag.
34025 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34026 instead of cselib_lookup following by tweaking locs->setting_insn.
34029 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34030 even before returning from label, setjmp call or volatile asm
34033 2010-03-31 Richard Guenther <rguenther@suse.de>
34035 PR middle-end/43600
34036 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34037 temporary data on stack.
34039 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34041 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34042 (PUSHSECTION_ASM_OP): Remove.
34043 (POPSECTION_ASM_OP): Remove.
34044 (PUSHSECTION_FORMAT): Remove.
34045 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34046 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34047 * config/sol2.c (solaris_output_init_fini): Use it.
34049 2010-03-31 Jie Zhang <jie@codesourcery.com>
34052 * opt-functions.awk (var_type_struct): Use signed char type
34053 for simple variables.
34055 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34057 * config/sol2.c: Include output.h.
34058 (solaris_assemble_visibility): New function.
34059 * config/t-sol2 (sol2.o): Add output.h dependency.
34060 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34061 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34064 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34067 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34068 V2SImode or XFmode on PRE_DEC.
34071 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34074 2010-03-31 Jie Zhang <jie@codesourcery.com>
34077 * reload.h (caller_save_initialized_p): Declare.
34078 * toplev.c (backend_init_target): Don't call
34079 init_caller_save but set caller_save_initialized_p to false.
34080 * caller-save.c (caller_save_initialized_p): Define.
34081 (init_caller_save): Check caller_save_initialized_p.
34082 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34084 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34087 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34088 and soft-fp/t-softfp to tmake_file.
34089 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34090 (LIBGCC2_TF_CEXT): Define.
34093 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34096 * cselib.c (n_useless_values): Document handling of debug locs.
34097 (n_useless_debug_values, n_debug_values): New variables.
34098 (new_elt_loc_list): Don't add to debug values, keep count.
34099 (promote_debug_loc): New.
34100 (cselib_reset_table): Zero new variables.
34101 (entry_and_rtx_equal_p): Promote debug locs.
34102 (discard_useless_locs): Increment n_useless_debug_values for
34104 (remove_useless_values): Adjust n_useless_values and n_debug_values
34105 with n_useless_debug_values.
34106 (add_mem_for_addr): Promote debug locs.
34107 (cselib_lookup_mem): Likewise.
34108 (cselib_lookup_addr): Renamed to...
34109 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34110 (cselib_log_lookup): ... this. Turn into...
34111 (cselib_lookup_addr): ... new wrapper.
34112 (cselib_lookup_from_insn): New.
34113 (cselib_invalidate_regno): Increment n_useless_debug_values for
34115 (cselib_invalidate_mem): Likewise.
34116 (cselib_process_insn): Take n_deleted and n_debug_values into
34117 account to guard remove_useless_value call.
34118 (cselib_finish): Zero n_useless_debug_values.
34119 * cselib.h (cselib_lookup_from_insn): Declare.
34120 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34121 (sched_analyze_2): Likewise.
34123 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34125 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34127 (adjust_mems): Replace narrowing SUBREG of expression containing
34128 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34129 with operations in the narrower mode.
34132 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34133 regs_invalidated_by_call instead all call_used_reg_set registers.
34135 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34137 PR middle-end/43430
34138 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34139 pointer comparisons with types_compatible_p.
34140 * tree-vect-stmts.c (vectorizable_call): Same.
34141 (vectorizable_condition): Same.
34143 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34145 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34146 stack check if the mask would be zero.
34148 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34149 Jack Howarth <howarth@bromo.med.uc.edu>
34151 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34154 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34157 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34159 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34160 Include ___unordxf2 and ___unordtf2.
34161 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34164 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34166 * config/lm32/t-lm32: New file.
34167 * config.gcc: Use the above file when targetting lm32.
34169 2010-03-28 Duncan Sands <baldrick@free.fr>
34171 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34173 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34175 PR middle-end/43431
34176 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34177 Improve vectorization cost model diagnostic.
34179 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34181 PR middle-end/43436
34182 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34183 compute_data_dependences_for_loop returns false, early exit
34184 and output an extra diagnostic for the failed data reference
34187 2010-03-29 Richard Guenther <rguenther@suse.de>
34189 PR tree-optimization/43560
34190 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34191 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34193 2010-03-29 Jie Zhang <jie@codesourcery.com>
34196 * toplev.c (process_options): Set optimization_default_node
34197 and optimization_current_node.
34198 * opts.c (decode_options): Don't set optimization_default_node
34199 and optimization_current_node.
34201 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34203 * config/rtems.h: Abandon -qrtems_debug.
34205 2010-03-28 Jan Hubicka <jh@suse.cz>
34207 PR tree-optimization/43505
34208 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34209 map should not be copied.
34211 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34213 PR middle-end/41674
34214 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34215 cdtors, set DECL_PRESERVE_P.
34216 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34217 should be preseved.
34219 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34221 PR tree-optimization/43528
34222 * stor-layout.c (place_field): Check that constant fits into
34223 unsigned HWI when skipping calculation of MS bitfield layout.
34225 2010-03-27 Jan Hubicka <jh@suse.cz>
34227 PR middle-end/43391
34228 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34229 notice_global_symbol work.
34231 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34233 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34234 instead of dwarf2out_decl.
34235 (struct var_loc_node): Remove section_label field.
34236 (dwarf2out_function_decl): New function.
34237 (dwarf2out_var_location): Don't set section_label field.
34238 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34240 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34242 PR tree-optimization/43544
34243 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34244 First argument for builtin vectorized function hook is now a
34245 tree to be able to distinguish between machine specific and
34247 * targhooks.c (default_builtin_vectorized_function): Ditto.
34248 * targhooks.h (default_builtin_vectorized_function): Ditto.
34249 * target.h (struct gcc_target): Ditto.
34250 * tree-vect-stmts.c (vectorizable_function): Ditto.
34251 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34252 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34255 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34258 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34259 nested binding iff it is a FUNCTION_DECL.
34260 (store_parm_decls_newstyle): Pass nested=true to bind for
34261 FUNCTION_DECLs amongst parameters.
34263 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34265 * var-tracking.c (vt_expand_loc_callback): Don't run
34266 cselib_expand_value_rtx_cb in dummy mode if
34267 cselib_dummy_expand_value_rtx_cb returned false.
34269 * var-tracking.c (emit_note_insn_var_location): For one part
34270 notes with offset 0, don't add EXPR_LIST around the location.
34271 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34272 add_location_or_const_value_attribute): Adjust for that change.
34275 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34276 into first operand and location into second.
34277 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34278 dw_cfi_oprnd_loc for DW_CFA_expression.
34279 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34280 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34281 assume first argument is regnum and second argument is location.
34283 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34286 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34287 of scratch register to DImode. Split to DImode comparison operator.
34288 Use SImode subreg of scratch register in the multiplication.
34289 (*cmp_sadd_sidi): Ditto.
34290 (*cmp_ssub_si): Ditto.
34291 (*cmp_ssub_sidi): Ditto.
34293 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34296 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34297 Remove invalid assert and wrong comment.
34299 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34302 * flags.h (final_insns_dump_p): New extern.
34303 * final.c (final_insns_dump_p): New variable.
34304 (rest_of_clean_state): Set it before -fdump-final-insns=
34305 dumping, clear afterwards.
34306 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34307 MEM_ALIAS_SET on MEMs.
34309 2010-03-26 David S. Miller <davem@davemloft.net>
34311 * configure.ac: Fix sparc GOTDATA_OP bug check.
34312 * configure: Rebuild.
34314 2010-03-26 Alan Modra <amodra@gmail.com>
34316 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34318 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34320 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34321 TLS_SECTION_ASM_FLAG.
34323 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34326 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34327 Clear first_function_block_is_cold.
34330 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34331 argument if the argument is truth_value_p.
34333 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34335 * config/rs6000/constraints.md: Update copyright year for my changes.
34338 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34339 used in reg+reg addressing, swap registers.
34341 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34344 * target.h (struct gcc_target): Add code_end hook.
34345 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34346 if not yet defined.
34347 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34348 * toplev.c (compile_file): Call targetm.asm_out.code_end
34349 hook before unwind info/debug info output.
34350 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34351 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34352 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34353 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34354 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34355 * config/i386/i386.c (ix86_file_end): Renamed to...
34356 (ix86_code_end): ... this. Make static. Don't call
34357 file_end_indicate_exec_stack. Emit unwind info using
34358 final_start_function/final_end_function.
34359 (darwin_x86_file_end): Remove.
34360 (TARGET_ASM_CODE_END): Define.
34361 * config/i386/i386.h (TARGET_ASM_FILE_END,
34362 NEED_INDICATE_EXEC_STACK): Don't define.
34363 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34364 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34365 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34366 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34369 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34370 at the beginning and final_end_function at the end.
34371 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34373 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34375 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34376 and Sun as TLS syntax.
34377 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34378 * configure: Regenerate.
34379 * config.in: Regenerate.
34380 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34381 (default_elf_asm_named_section): Use it.
34382 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34383 (i386_output_dwarf_dtprel): Likewise.
34384 (output_addr_const_extra): Likewise.
34385 (output_pic_addr_const): Lowercase @GOTTPOFF.
34386 (output_addr_const_extra): Likewise.
34387 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34388 (output_addr_const_extra): Likewise.
34389 (output_pic_addr_const): Lowercase @INDNTPOFF.
34390 (output_addr_const_extra): Likewise.
34391 (output_pic_addr_const): Lowercase @NTPOFF.
34392 (output_addr_const_extra): Likewise.
34393 (output_pic_addr_const): Lowercase @TPOFF.
34394 (output_addr_const_extra): Likewise.
34395 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34396 (*tls_global_dynamic_64): Likewise.
34397 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34398 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34400 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34401 (ASM_OUTPUT_TLS_COMMON): Use it.
34402 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34405 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34406 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34407 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34408 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34409 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34410 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34412 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34414 * config/i386/i386.c (override_options): Don't accept
34415 -mtls-dialect=sun any longer.
34416 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34417 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34418 (*tls_local_dynamic_base_32_sun): Likewise.
34419 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34421 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34424 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34425 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34428 * ira.c (adjust_cleared_regs): New function.
34429 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34433 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34435 * expr.c (expand_expr_real): Restore previous
34436 curr_insn_source_location and curr_insn_block after
34437 expand_expr_real_1 call.
34438 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34439 instead of expand_expr_real_1.
34441 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34443 PR rtl-optimization/43413
34444 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34447 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34450 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34451 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34453 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34455 * config/i386/i386.c (ix86_target_string): Add -mfma.
34456 Fix a typo in comment.
34458 2010-03-22 Mike Stump <mikestump@comcast.net>
34461 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34462 Don't overly align based upon packed packed fields.
34464 2010-03-22 Jason Merrill <jason@redhat.com>
34466 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34467 Use () rather than [], and move before the element type.
34469 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34471 * doc/configfiles.texi (Configuration Files): Removed
34472 fixinc/Makefile*, intl/Makefile.*.
34473 * doc/makefile.texi: Fixed markup. Abstract from version
34474 control system used.
34475 (Makefile): Removed obsolete java/parse.y example.
34476 * doc/sourcebuild.texi: Likewise.
34477 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34478 libgomp, libssp. Removed fastjar.
34479 (Miscellaneous Docs): Clarify location.
34480 Added COPYING3, COPYING3.LIB.
34481 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34483 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34486 * config/i386/i386.c (x86_function_profiler)
34487 [!NO_PROFILE_COUNTERS]: Fix typo.
34488 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34491 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34492 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34494 * doc/sourcebuild.texi (Test Directives): Split into six
34495 subsections, with most of the current text in new subsections
34496 Directives, Selectors, and Final Actions.
34497 (Directives): Split list of test directives into multiple
34499 (Selectors): Describe use and syntax of selectors.
34500 (Effective-Target Keywords): Describe all existing keywords.
34501 (Add Options): Describe features for dg-add-options.
34502 (Require Support): Describe variants of dg-require-support.
34503 (Final Actions): Describe commands to use in dg-final.
34505 2010-03-22 Michael Matz <matz@suse.de>
34507 PR middle-end/43475
34508 * recog.c (validate_replace_rtx_group): Replace also in
34509 REG_EQUAL and REG_EQUIV notes.
34511 2010-03-22 Richard Guenther <rguenther@suse.de>
34513 PR tree-optimization/43390
34514 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34515 sure vector extracts are type correct.
34517 2010-03-22 Richard Guenther <rguenther@suse.de>
34519 PR middle-end/40106
34520 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34521 x * sqrt (x) even when optimizing for size if the target
34522 has native support for sqrt.
34524 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34526 * varasm.c (make_decl_rtl_for_debug): Also clear
34527 flag_mudflap for the duration of make_decl_rtl call.
34530 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34531 locs from preserved VALUEs.
34533 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34535 PR middle-end/42718
34536 * pa.md (movmemsi): Set align to one if zero.
34537 (movmemdi): Likewise.
34539 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34542 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34543 with their corresponding prologue pushes.
34545 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34548 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34549 at the begining or end.
34550 (spu_expand_epilogue): Likewise.
34552 2010-03-20 Richard Guenther <rguenther@suse.de>
34554 PR rtl-optimization/43438
34555 * combine.c (make_extraction): Properly zero-/sign-extend an
34556 extraction of the low part of a CONST_INT. Also handle
34559 2010-03-19 Mike Stump <mikestump@comcast.net>
34561 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34562 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34563 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34565 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34568 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34571 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34573 PR rtl-optimization/42258
34574 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34575 use that may match DEF.
34578 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34579 the cost of loading the constant rather than assuming
34581 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34582 outer code is AND, do the same tests as the andsi3 expander and
34583 return COSTS_N_INSNS (1) if and is cheap.
34585 * optabs.c (avoid_expensive_constant): Fix formatting.
34587 2010-03-19 Michael Matz <matz@suse.de>
34590 * attribs.c (decl_attributes): When rebuilding a function pointer
34591 type use the same qualifiers as the original pointer type.
34593 2010-03-19 Martin Jambor <mjambor@suse.cz>
34595 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34596 and is_gimple_ip_invariant_address.
34598 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34601 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34603 * config/arm/arm.c (arm_override_options): Turn off
34604 flag_dwarf2_cfi_asm for AAPCS variants.
34606 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34609 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34610 Use PRE_MODIFY instead of PRE_DEC.
34611 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34612 (vfp_emit_fstmd): Likewise.
34614 2010-03-19 Michael Matz <matz@suse.de>
34617 * builtins.c (expand_builtin_interclass_mathfn,
34618 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34621 2010-03-19 Richard Guenther <rguenther@suse.de>
34623 PR tree-optimization/43415
34624 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34625 (phi_translate_1): ... this.
34626 (phi_translate): Move all caching here. Cache all NARY
34627 and REFERENCE translations.
34629 2010-03-19 David S. Miller <davem@davemloft.net>
34631 With help from Eric Botcazou.
34632 * config/sparc/sparc.c: Include dwarf2out.h.
34633 (emit_pic_helper): Delete.
34634 (pic_helper_symbol_name): Delete.
34635 (pic_helper_emitted_p): Delete.
34636 (pic_helper_needed): New.
34637 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34638 (get_pc_thunk_name): New.
34639 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34640 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34641 Set pic_helper_needed to true. Don't call emit_pic_helper.
34642 (sparc_expand_prologue): Update load_pic_register call.
34643 (sparc_output_mi_thunk): Likewise.
34644 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34645 thunk if possible. Output CFI information as needed.
34647 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34648 Jack Howarth <howarth@bromo.med.uc.edu>
34651 * config/i386/i386.h: Fix ABI on darwin x86-32.
34653 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34655 * tree.h: Declare make_decl_rtl_for_debug.
34656 * varasm.c (make_decl_rtl_for_debug): New.
34657 * dwarf2out.c (rtl_for_decl_location): Call it.
34658 * cfgexpand.c (expand_debug_expr): Call it.
34660 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34663 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34667 * var-tracking.c (vt_init_cfa_base): Do nothing if
34668 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34670 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34673 * var-tracking.c (canonicalize_vars_star): New.
34674 (dataflow_post_merge_adjust): Use it.
34676 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34679 * var-tracking.c (non_suitable_const): New function.
34680 (add_uses): For DEBUG_INSNs with constants, don't record any
34681 value, instead just the constant value itself.
34682 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34683 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34684 (emit_notes_in_bb): Likewise.
34685 (emit_note_insn_var_location): For onepart variables if
34686 cur_loc is a VOIDmode constant, use DECL_MODE.
34688 2010-03-18 Martin Jambor <mjambor@suse.cz>
34690 PR middle-end/42450
34691 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34692 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34693 all non-clones. Moved call redirection...
34694 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34695 (cgraph_materialize_all_clones): Dispose of all
34696 combined_args_to_skip bitmaps.
34697 (verify_cgraph_node): Do not check for edges pointing to wrong
34698 nodes in inline clones.
34699 * tree-inline.c (copy_bb): Call
34700 cgraph_redirect_edge_call_stmt_to_callee.
34701 * ipa.c (cgraph_remove_unreachable_nodes): Call
34702 cgraph_node_remove_callees even when there are used clones.
34704 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34706 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34708 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34711 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34714 2010-03-18 Michael Matz <matz@suse.de>
34716 PR middle-end/43419
34717 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34718 into sqrt(x) if we need to preserve signed zeros.
34720 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34721 Eric Botcazou <ebotcazou@adacore.com>
34723 PR rtl-optimization/43360
34724 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34725 note if we don't know its invariant status.
34727 2010-03-18 Michael Matz <matz@suse.de>
34729 PR tree-optimization/43402
34730 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34731 PHI chains of ssa names registered for update.
34733 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34736 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34737 non-offsettable and pre_modify update addressing.
34738 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34739 and "2" alternatives "#".
34740 (*movdd_softfloat32): Make all alternatives "#";
34741 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34742 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34743 (*movdf_softfloat32): Make all alternatives "#";
34744 (movdi): Use the new DIFD mode iterator to create a common splitter
34745 for movdi, movdf and movdd patterns.
34747 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34749 * common.opt (dumpdir): Remove redundant tab.
34751 2010-03-17 Martin Jambor <mjambor@suse.cz>
34753 PR tree-optimization/43347
34754 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34755 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34757 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34759 PR rtl-optimization/42216
34760 * regrename.c (create_new_chain): New function, broken out from...
34761 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34762 appending a use to an empty chain.
34763 (build_def_use): Remove previous changes that convert OP_INOUT to
34764 OP_OUT operands; instead detect the case where an OP_INOUT operand
34765 uses a previously untracked register and create an empty chain for it.
34767 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34769 * doc/extend.texi (Function Attributes): Rewrite unfinished
34770 sentence in ms_abi documentation.
34772 2010-03-17 Alan Modra <amodra@gmail.com>
34774 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34775 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34776 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34777 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34779 2010-03-16 Richard Henderson <rth@redhat.com>
34781 PR middle-end/43365
34782 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34783 (lower_try_finally): Save and restore eh_seq around the expansion
34784 of the try-finally.
34786 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34788 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34789 statements before splitting block.
34791 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34793 * doc/sourcebuild.texi (Testsuites): Fix markup.
34794 Use pathnames relative to gcc/testsuite.
34795 (Test Directives): Move description of how timeout is determined.
34796 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34797 (C Tests): Correct gcc.misc-tests directory.
34798 Framework tests now live in gcc.test-framework.
34800 2010-03-16 Richard Guenther <rguenther@suse.de>
34802 PR middle-end/43379
34803 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34804 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34806 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34807 Alexandre Oliva <aoliva@redhat.com>
34809 PR tree-optimization/42917
34810 * lambda-code.c (remove_iv): Skip debug statements.
34811 (lambda_loopnest_to_gcc_loopnest): Likewise.
34812 (not_interesting_stmt): Debug statements are not interesting.
34814 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34818 * cselib.c (cselib_preserve_constants,
34819 cfa_base_preserved_val): New static variables.
34820 (preserve_only_constants): New function.
34821 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34822 clear its REG_VALUES. If cselib_preserve_constants, don't
34823 empty the whole hash table, but preserve there VALUEs with constants,
34824 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34825 (cselib_preserve_cfa_base_value): New function.
34826 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34827 (cselib_init): Change argument to int bitfield. Set
34828 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34830 (cselib_finish): Clear cselib_preserve_constants and
34831 cfa_base_preserved_val.
34832 * cselib.h (enum cselib_record_what): New enum.
34833 (cselib_init): Change argument to int.
34834 (cselib_preserve_cfa_base_value): New prototype.
34835 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34836 * dse.c (dse_step1): Likewise.
34837 * cfgcleanup.c (thread_jump): Likewise.
34838 * sched-deps.c (sched_analyze): Likewise.
34839 * gcse.c (local_cprop_pass): Likewise.
34840 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34841 If FN is non-NULL, call the callback always and whenever it returns
34842 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34843 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34844 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34845 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34846 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34847 * var-tracking.c: Include recog.h.
34848 (bb_stack_adjust_offset): Remove.
34849 (vt_stack_adjustments): Don't call it, instead just gather the
34850 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34851 (adjust_stack_reference): Remove.
34852 (compute_cfa_pointer): New function.
34853 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34854 (struct adjust_mem_data): New type.
34855 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34857 (get_address_mode): New function.
34858 (replace_expr_with_values): Use it.
34859 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34860 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34861 (adjust_sets): Remove.
34862 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34863 Use get_address_mode.
34864 (get_adjusted_src): Remove.
34865 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34866 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34867 (add_with_sets): Don't call adjust_sets.
34868 (fp_setter, vt_init_cfa_base): New functions.
34869 (vt_initialize): Change return type to bool. Move most of pool etc.
34870 initialization to the beginning of the function from end. Pass
34871 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34872 If !frame_pointer_needed, call vt_stack_adjustment before mos
34873 vector is filled, call vt_init_cfa_base if argp/framep has been
34874 eliminated to sp. If frame_pointer_needed and argp/framep has
34875 been eliminated to hard frame pointer, set
34876 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34877 encountering fp setter in the prologue. For MO_ADJUST, call
34878 log_op_type before pusing the op into mos vector, not afterwards.
34879 Call adjust_insn before cselib_process_insn/add_with_sets,
34880 call cancel_changes (0) afterwards.
34881 (variable_tracking_main_1): Adjust for vt_initialize calling
34882 vt_stack_adjustments and returning whether it succeeded or not.
34884 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34886 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34889 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34891 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34893 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34894 drap_reg has not been set.
34896 2010-03-15 Michael Matz <matz@suse.de>
34898 PR middle-end/43300
34899 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34900 use it to expand block copies.
34901 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34902 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34903 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34905 2010-03-15 Richard Guenther <rguenther@suse.de>
34907 PR tree-optimization/43367
34908 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34911 2010-03-15 Richard Guenther <rguenther@suse.de>
34913 PR tree-optimization/43317
34914 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34916 2010-03-15 Martin Jambor <mjambor@suse.cz>
34918 PR tree-optimization/43141
34919 * tree-sra.c (create_abstract_origin): New function.
34920 (modify_function): Call create_abstract_origin.
34922 2010-03-15 Chris Demetriou <cgd@google.com>
34924 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34927 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34929 PR middle-end/43354
34930 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34931 call insert_out_of_ssa_copy for default definitions.
34933 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34935 * graphite-clast-to-gimple.c (my_long_long): Defined.
34936 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34937 * graphite-sese-to-poly.c (my_long_long): Defined.
34938 (scop_ivs_can_be_represented): Use it.
34940 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34942 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34943 graphite-max-bbs-per-function, and loop-block-tile-size.
34944 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34946 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34948 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34950 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34951 forward declaration.
34952 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34953 (add_upper_bounds_from_estimated_nit): New.
34954 (build_loop_iteration_domains): Use it.
34956 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34958 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34960 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34962 PR middle-end/43306
34963 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34964 should be an INTEGER_CST. Also handle CASE_CONVERT.
34966 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34968 * graphite.c (graphite_initialize): To bound the number of bbs per
34969 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34970 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34971 * doc/invoke.texi: Document it.
34973 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34975 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34976 * graphite-sese-to-poly.h (build_poly_scop): Same.
34978 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34980 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34981 the number of parameters in the scop. Use as an upper bound
34982 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34983 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34984 * doc/invoke.texi: Document it.
34986 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34988 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34989 * doc/c-tree.texi: Remove.
34990 * doc/generic.texi: Merge c-tree.texi here.
34991 * doc/gccint.texi (Trees): Remove menu entry.
34992 (c-tree.texi): Remove @include.
34993 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34994 * doc/languages.texi (Reading RTL): Ditto.
34996 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34999 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35001 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35003 PR middle-end/42431
35004 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35005 code added to work around reload clobbering CONST insns.
35007 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35009 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35010 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35011 (cselib_preserve_only_values): Remove retain argument, don't
35012 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35013 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35014 * var-tracking.c (micro_operation): Move insn field before union.
35015 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35016 (struct variable_tracking_info_def): Remove n_mos field, change
35017 mos into a vector of micro_operations.
35018 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35019 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35020 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35021 changing into a vector.
35022 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35023 come before all other uops generated by add_stores.
35024 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35026 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35027 a vector. Run just one pass over the bbs instead of separate counting
35028 and computation phase.
35029 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35032 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35033 into *nonlocalized_list vector.
35034 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35035 even if origin is non-NULL.
35036 (gen_variable_die): Likewise.
35037 (process_scope_var): Don't change origin.
35038 (gen_decl_die): Likewise.
35039 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35040 before adding new edges instead of after it, fix moving over
35043 2010-03-11 David S. Miller <davem@davemloft.net>
35045 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35047 * configure: Rebuild.
35049 2010-03-11 Martin Jambor <mjambor@suse.cz>
35051 PR tree-optimization/43257
35052 * tree.c (assign_assembler_name_if_neeeded): New function.
35053 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35054 above new function.
35055 * tree.h (assign_assembler_name_if_neeeded): Declare.
35056 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35057 the function if needed.
35059 2010-03-11 Chris Demetriou <cgd@google.com>
35061 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35062 include/stdint-gcc.h, and include/stdint.h world-readable.
35064 2010-03-11 Richard Guenther <rguenther@suse.de>
35066 PR tree-optimization/43255
35067 * tree-vrp.c (process_assert_insertions_for): Do not insert
35068 asserts for trivial conditions.
35070 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35072 PR tree-optimization/43280
35073 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35074 generation. Move calculation of size out of the if branch.
35075 (find_bswap): Modify compare number generation.
35077 2010-03-11 Richard Guenther <rguenther@suse.de>
35080 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35081 (input_gimple_stmt): Fixup handled component types during
35082 operand read. Also fix up decls in ADDR_EXPRs.
35084 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35086 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35087 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35089 2010-03-10 Jan Hubicka <jh@suse.cz>
35092 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35093 * varasm.c (get_variable_section): Don't do that here...
35094 (make_decl_rtl): ... and here.
35095 (do_assemble_alias): Produce decl RTL.
35096 (assemble_alias): Likewise.
35098 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35101 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35102 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35104 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35105 (based_loc_descr): Only express drap or vdrap regno based expressions
35106 using DW_OP_fbreg when not optimizing.
35107 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35108 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35109 REG_CFA_SET_VDRAP note.
35111 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35113 PR tree-optimization/43236
35114 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35115 error in calculation of base address in reverse iteration case.
35116 (generate_builtin): Take number of latch executions if the statement
35119 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35121 PR middle-end/42859
35122 * tree-eh.c: Include pointer-set.h.
35123 (lower_eh_dispatch): Filter out duplicate case labels and
35124 remove the unneeded edge when the label is unused. Return
35125 true when some edges are removed.
35126 (execute_lower_eh_dispatch): When any lowering resulted in
35127 removing an edge, also delete unreachable blocks.
35129 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35132 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35133 UNSPEC_MACHOPIC_OFFSET.
35135 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35138 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35139 (m68k_delegitimize_address): New function.
35141 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35144 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35147 * var-tracking.c (adjust_sets): New function.
35148 (count_with_sets, add_with_sets): Use it.
35149 (get_adjusted_src): New inline function.
35150 (add_stores): Use it.
35153 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35154 call cselib_dummy_expand_value_rtx_cb instead of
35155 cselib_expand_value_rtx_cb.
35158 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35159 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35160 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35161 and .cfi_endproc around the pic thunks.
35162 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35163 all queued unwind info register saves are saved before the call.
35164 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35165 considered as sp-=4 for unwind info and the pop as sp+=4 which
35166 also clobbers dest, but doesn't actually restore it.
35169 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35170 RTX_FRAME_RELATED_P.
35172 2010-03-09 Jie Zhang <jie@codesourcery.com>
35174 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35175 whitespaces in output template.
35177 2010-03-09 Jie Zhang <jie@codesourcery.com>
35179 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35180 out array boundary.
35182 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35184 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35185 builtins.exp in a separate job.
35187 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35189 * graphite-sese-to-poly.c (add_param_constraints): Use
35190 lower_bound_in_type and upper_bound_in_type.
35192 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35194 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35195 instead of unsigned_type_node.
35197 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35198 Reza Yazdani <reza.yazdani@amd.com>
35200 PR middle-end/43065
35201 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35202 on pointer type parameters.
35204 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35206 PR middle-end/42644
35207 PR middle-end/42130
35208 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35209 handle conversions from pointer to integers.
35210 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35211 induction variable, to be able to work with code generated by CLooG.
35212 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35213 (build_poly_scop): Bail out if we cannot codegen a loop.
35215 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35217 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35218 code generation with gloog_error.
35220 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35222 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35223 Call fold_convert on all the returned values.
35224 (expand_scalar_variables_expr): Pass to
35225 expand_scalar_variables_ssa_name the type of the resulting expression.
35227 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35229 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35230 ppl_min_for_le_pointset.
35231 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35232 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35234 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35236 * graphite-dependences.c (map_into_dep_poly): Removed.
35237 (dependence_polyhedron_1): Use combine_context_id_scat.
35239 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35241 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35242 (struct poly_bb): Same.
35243 (combine_context_id_scat): New.
35245 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35247 PR middle-end/42326
35248 * sese.c (name_defined_in_loop_p): Return false for default
35251 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35253 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35254 and clean up the logic.
35256 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35258 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35261 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35263 * var-tracking.c (remove_cselib_value_chains): Define only for
35265 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35266 delete_slot_part, emit_notes_for_differences_1): Don't call
35267 remove_cselib_value_chains here.
35268 (set_slot_part, emit_notes_for_differences_2): Don't call
35269 add_cselib_value_chains here.
35270 (preserved_values): New vector.
35271 (preserve_value): New function.
35272 (add_uses, add_stores, vt_add_function_parameters): Use it
35273 instead of cselib_preserve_value.
35274 (changed_values_stack): New vector.
35275 (check_changed_vars_0): New function.
35276 (check_changed_vars_1, check_changed_vars_2): Use it.
35277 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35278 changed_values_stack VALUEs.
35279 (vt_emit_notes): For all preserved_values call
35280 add_cselib_value_chains. If ENABLE_CHECKING call
35281 remove_cselib_value_chains before verifying value_chains is empty.
35282 Initialize and free changed_values_stack.
35283 (vt_initialize): Initialize preserved_values.
35284 (vt_finalize): Free preserved_values.
35286 2010-03-08 Richard Guenther <rguenther@suse.de>
35288 PR tree-optimization/43269
35289 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35292 2010-03-08 Martin Jambor <mjambor@suse.cz>
35294 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35295 (ipa_is_param_called): Removed.
35296 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35297 (ipa_print_node_params): Do not print the called flag.
35298 (ipa_write_node_info): Do not stream the called flag.
35299 (ipa_read_node_info): Likewise.
35301 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35304 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35305 * cselib.c (struct expand_value_data): Add dummy field.
35306 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35308 (cselib_dummy_expand_value_rtx_cb): New function.
35309 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35311 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35312 * var-tracking.c: Include pointer-set.h.
35313 (variable): Change n_var_parts to char from int. Add
35314 cur_loc_changed and in_changed_variables fields.
35315 (variable_canonicalize): Remove.
35316 (shared_var_p): New inline function.
35317 (unshare_variable): Maintain cur_loc_changed and
35318 in_changed_variables fields. If var was in changed_variables,
35319 replace it there with new_var. Just copy cur_loc instead of
35320 resetting it to something else.
35321 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35322 (dataflow_set_union): Don't call variable_canonicalize.
35323 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35324 of their DEBUG_EXPR_TREE_DECLs.
35325 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35326 and in_changed_variables and cur_loc_changed is false.
35327 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35328 and cur_loc_changed. Don't update cur_loc here.
35329 (variable_merge_over_src): Don't call variable_canonicalize.
35330 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35331 removing loc that is equal to cur_loc, clear cur_loc,
35332 set cur_loc_changed and ensure variable_was_changed is called.
35333 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35334 compare pointers in cur_loc check, if it is equal to loc,
35335 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35336 (variable_different_p): Remove compare_current_location argument,
35337 don't compare cur_loc.
35338 (dataflow_set_different_1): Adjust variable_different_p caller.
35339 (variable_was_changed): If dv had some var in changed_variables
35340 already, reset in_changed_variables flag for it and propagate
35341 cur_loc_changed over to the new variable. On empty var
35342 always set cur_loc_changed. Set in_changed_variables on whatever
35343 var is added to changed_variables.
35344 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35345 Use shared_var_p. When removing loc that is equal to cur_loc,
35346 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35347 end, don't set it to something else, just call variable_was_changed.
35348 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35349 loc being removed, clear cur_loc and set cur_loc_changed.
35350 Set cur_loc_changed if all locations have been removed.
35351 (struct expand_loc_callback_data): New type.
35352 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35353 allocated. Always create SUBREGs if simplify_subreg failed.
35354 Prefer to use cur_loc, when that fails and still in
35355 changed_variables (and seen first time) recompute it. Set
35356 cur_loc_changed of variables which had to change cur_loc and
35357 compute elcd->cur_loc_changed if any of the subexpressions used
35358 had to change cur_loc.
35359 (vt_expand_loc): Adjust to pass arguments in
35360 expand_loc_callback_data structure.
35361 (vt_expand_loc_dummy): New function.
35362 (emitted_notes): New variable.
35363 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35364 that weren't used for any other decl in current
35365 emit_notes_for_changes call call vt_expand_loc_dummy to update
35366 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35367 first loc_chain location if NULL before. Always use just
35368 cur_loc instead of first loc_chain location. When cur_loc_changed
35369 is false, when not --enable-checking=rtl just don't emit any note.
35370 When rtl checking, compute the note and assert it is the same
35371 as previous note. Clear cur_loc_changed and in_changed_variables
35372 at the end before removing from changed_variables.
35373 (check_changed_vars_3): New function.
35374 (emit_notes_for_changes): Traverse changed_vars to call
35375 check_changed_vars_3 on each changed var.
35376 (emit_notes_for_differences_1): Clear cur_loc_changed and
35377 in_changed_variables. Recompute cur_loc of new_var.
35378 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35379 (vt_emit_notes): Initialize and destroy emitted_notes.
35381 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35383 PR rtl-optimization/42220
35384 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35385 Use verify_reg_tracked to determine if we should use OP_OUT rather
35387 (build_def_use): If we see an in-out operand for a register that we
35388 know nothing about, treat is an output if possible, fail the block if
35391 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35394 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35397 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35400 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35401 uses of relevant DEFs that are dead outside the loop too.
35403 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35405 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35407 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35409 * var-tracking.c (values_to_unmark): New variable.
35410 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35411 values_to_unmark vector. Moved body to...
35412 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35413 instead queue it into values_to_unmark vector.
35414 (vt_find_locations): Free values_to_unmark vector.
35416 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35418 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35419 (site.exp): Export them when plugins are enabled.
35421 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35423 PR middle-end/42326
35424 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35425 that contain scevs.
35426 (chrec_fold_multiply): Same.
35428 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35431 * c-decl.c (build_compound_literal): Return early if init is
35432 an error_mark_node.
35434 2010-03-04 Martin Jambor <mjambor@suse.cz>
35436 PR tree-optimization/43164
35437 PR tree-optimization/43191
35438 * tree-sra.c (type_consists_of_records_p): Reject records with
35439 zero-size bit-fields at the end.
35441 2010-03-04 Mike Stump <mikestump@comcast.net>
35443 * Makefile.in (TAGS): Remove *.y.
35445 2010-03-04 Richard Guenther <rguenther@suse.de>
35447 PR tree-optimization/40761
35448 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35450 (my_rev_post_order_compute): New function.
35451 (init_pre): Call it.
35453 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35455 PR middle-end/43209
35456 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35457 decrease the cost of an IV candidate when the cost is infinite.
35459 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35461 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35462 Use '3DNow!' for the extension of that name, ensure normal space
35464 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35466 2010-03-03 Jeff Law <law@redhat.com>
35468 * PR middle-end/32693
35469 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35470 than gen_rtx_SUBREG.
35471 (extract_bit_field_1): Likewise.
35473 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35475 * doc/sourcebuild.texi (Test directives): Document that arguments
35476 include-opts and exclude-opts are now optional for dg-skip-if,
35477 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35479 2010-03-03 Jason Merrill <jason@redhat.com>
35482 * cgraph.h (varpool_node): Add extra_name field.
35483 * varpool.c (varpool_extra_name_alias): New.
35484 (varpool_assemble_decl): Emit extra name aliases.
35485 (varpool_mark_needed_node): Look past an extra name alias.
35486 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35487 * lto-streamer-in.c (lto_input_tree): Read it.
35488 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35490 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35492 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35493 (sparc*-*-solaris2*): ...this.
35495 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35498 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35499 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35500 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35501 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35504 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35505 fallthrough to default handling, just with want_address 0 instead of 2.
35506 For single element lists, add_AT_loc directly, otherwise create an
35507 artificial variable DIE and stick location list to it.
35510 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35511 (VAL_EXPR_HAS_REVERSE): Define.
35512 (reverse_op): New function.
35513 (add_stores): For reversible operations add an extra MO_VAL_USE.
35515 2010-03-02 Jason Merrill <jason@redhat.com>
35517 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35519 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35521 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35522 (sparc64-*-linux*): Likewise.
35523 (sparc64-*-solaris2*): Include assembler files before linker ones.
35524 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35525 * config/sparc/gas.h: Delete.
35526 * config/sparc/sol2-64.h: Add copyright notice.
35527 * config/sparc/sol2-gas-bi.h: Likewise.
35528 * config/sparc/sol2-gld.h: Likewise.
35529 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35530 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35531 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35532 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35533 (sparc_elf_asm_named_section): Rename into...
35534 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35536 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35538 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35540 2010-03-02 Jeff Law <law@redhat.com>
35542 PR middle-end/42431
35543 * reload1.c (rtx_p, substitute_stack): Declare.
35544 (substitute): Record addresses of changed rtxs.
35545 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35546 Restore the original rtx when complete.
35547 (reload): Free subsitute_stack when complete.
35549 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35551 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35552 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35554 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35555 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35556 Torture Tests): Change from subsection to section.
35558 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35559 Steven Bosscher <steven@gcc.gnu.org>
35561 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35564 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35566 PR middle-end/42640
35567 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35568 the assignment from the new induction variable to the assignment
35569 of the value from the original loop PHI function.
35571 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35572 Daniel Jacobowitz <dan@codesourcery.com>
35574 * doc/sourcebuild.texi (Test directives): Clarify options to
35577 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35579 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35580 Disable cfi directives unless GCC and gas agree on using read-only
35581 .eh_frame sections for 64-bit.
35582 * configure: Regenerate.
35584 2010-03-01 Richard Guenther <rguenther@suse.de>
35586 PR tree-optimization/43220
35587 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35588 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35590 2010-03-01 Richard Guenther <rguenther@suse.de>
35591 Martin Jambor <mjambor@suse.cz>
35593 PR middle-end/41250
35594 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35595 gimplified parameters.
35597 2010-03-01 Christian Bruel <christian.bruel@st.com>
35599 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35601 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35603 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35605 2010-03-01 Richard Guenther <rguenther@suse.de>
35607 PR middle-end/43213
35608 * expr.c (expand_assignment): Use the alias-oracle to tell
35609 if the rhs aliases the result decl.
35611 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35614 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35615 to sol_gt_pch_get_address.
35616 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35617 64-bit, SPARC and x86.
35618 (sol_gt_pch_get_address): New function.
35620 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35622 * toplev.h (inform_n, error_n): Declare.
35623 * diagnostic.c (inform_n, error_n): New function.
35625 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35627 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35628 has no rtl yet when processing local_decls, queue it and recheck
35629 if deferred stack allocation hasn't assigned it rtl.
35631 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35633 * config/sh/sh.c (unspec_bbr_uid): New.
35634 (gen_block_redirect): Use it instead of INSN_UID.
35635 (gen_far_branch): Likewise.
35637 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35639 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35640 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35642 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35644 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35645 (Warning Options): -Wno-conversion-null is valid for
35646 Objective-C++ as well.
35647 * doc/tm.texi (Named Address Spaces): Likewise.
35648 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35649 * doc/tree-ssa.texi (Tree SSA): Likewise.
35651 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35654 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35655 by default. Don't set the default arch for
35656 i[34567]86-*-darwin*|x86_64-*-darwin*.
35658 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35661 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35662 default. Set the default 32bit/64bit archs with $with_arch
35663 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35665 2010-02-27 Richard Guenther <rguenther@suse.de>
35667 PR tree-optimization/43186
35668 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35669 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35670 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35671 unroller iterations.
35673 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35675 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35676 required and i[34567]86-*-* targets don't support 64bit ISA.
35678 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35681 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35682 the same alias set.
35684 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35686 * config.gcc: Set the default arch at least to Prescott for
35687 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35688 if SSE math is enabled.
35690 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35692 * diagnostic.c (diagnostic_initialize): Update.
35693 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35695 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35696 (diagnostic_inhibit_notes): New.
35697 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35699 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35702 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35703 * doc/standards.texi: Likewise.
35704 * doc/extend.texi: Likewise.
35705 * doc/trouble.texi: Likewise.
35706 * doc/cppopts.texi: Likewise.
35707 * doc/install.texi: Likewise.
35708 * c.opt (std=c90,std=gnu90): New options.
35709 * c-opts.c (c_common_handle_option): Handle them.
35711 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35714 * c-decl.c (undeclared_variable): Use an informative note.
35716 2010-02-26 Richard Guenther <rguenther@suse.de>
35718 PR tree-optimization/43186
35719 * gimple.h (gimple_fold): Remove.
35720 * gimple.c (gimple_fold): Remove. Inline into single user ...
35721 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35722 Try harder for conditions.
35724 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35727 * function.c (used_types_insert): Don't skip through named pointer
35728 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35729 and it is different from the main variant's type.
35731 2010-02-26 Nick Clifton <nickc@redhat.com>
35733 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35735 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35737 * config.gcc: Support --with-fpmath=sse for x86.
35739 * config/i386/ssemath.h: New.
35741 * doc/install.texi (--with-fpmath=sse): Documented.
35743 2010-02-26 Richard Guenther <rguenther@suse.de>
35745 PR tree-optimization/43188
35746 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35747 vector types of over-aligned element type.
35749 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35752 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35753 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35755 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35757 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35759 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35761 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35762 * var-tracking.c: Include diagnostic.h.
35763 (debug_dv): New function.
35764 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35767 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35768 (add_value_chain, add_value_chains, remove_value_chain,
35769 remove_value_chains): Handle DEBUG_EXPRs.
35770 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35773 * regcprop.c (struct queued_debug_insn_change): New type.
35774 (struct value_data_entry): Add debug_insn_changes field.
35775 (struct value_data): Add n_debug_insn_changes field.
35776 (debug_insn_changes_pool): New variable.
35777 (free_debug_insn_changes, apply_debug_insn_changes,
35778 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35779 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35780 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35782 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35784 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35785 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35786 changes, call cprop_find_used_regs via note_stores.
35787 (copyprop_hardreg_forward): When copying vd from predecessor
35788 which has any queued DEBUG_INSN changes, make sure the pointers are
35789 cleared. At the end call df_analyze and then if there are any
35790 DEBUG_INSN changes queued at the end of some basic block for still
35791 live registers, apply them.
35792 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35794 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35796 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35799 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35801 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35802 targets. Set the default with_cpu/with_arch from arch/cpu.
35803 Allow x86-64 and native for with_cpu/with_arch.
35805 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35807 * ebitmap.c: Change calls to verify_popcount with calls to
35808 sbitmap_verify_popcount.
35809 (ebitmap_clear_bit): Fixed map->cacheindex test and
35810 map>cache update when bit clearing results in an empty
35813 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35816 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35817 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35818 and support both V2DF and V2DI modes.
35819 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35820 support both V2DF and V2DI modes.
35821 (general): Delete trailing whitespace from a few patterns.
35823 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35824 V2DF/V2DI interleave high/low builtins.
35826 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35829 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35830 interleave high/low functions.
35832 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35834 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35835 #pragma extern_prefix.
35837 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35840 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35841 BLKmode, assert op0 is a MEM and just adjust its mode.
35844 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35845 if bitpos isn't multiple of mode's bitsize.
35847 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35849 * c.opt (-ftemplate-depth=): New.
35850 (-ftemplate-depth-): Deprecate.
35851 * optc-gen.awk: Handle -ftemplate-depth=.
35852 * opth-gen.awk: Likewise.
35853 * c-opts.c (c_common_handle_option): Likewise.
35854 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35856 2010-02-24 Jason Merrill <jason@redhat.com>
35858 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35860 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35862 * cfg.c (alloc_aux_for_block): Remove inline.
35863 (alloc_aux_for_edge): Likewise.
35865 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35867 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35869 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35871 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35872 * config/i386/sol2-gas.h: New file.
35873 * config.gcc (i[34567]86-*-solaris2*): Use it.
35875 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35878 * c-typeck.c (ep_convert_and_check): New.
35879 (build_conditional_expr): Use it.
35880 (build_binary_op): Likewise.
35882 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35884 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35887 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35888 bounds even for -O+.
35889 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35890 expr needs to have DECL_NAME set.
35892 2010-02-24 Nick Clifton <nickc@redhat.com>
35894 * config/mep/mep.c: Include gimple.h.
35895 (mep_function_uses_sp): Delete unused function.
35896 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35897 parameters. Use unsigned integers to count args. Return a
35898 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35900 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35903 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35904 greater or equal to nelt instead of 2 * nelt.
35905 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35908 2010-02-23 Jason Merrill <jason@redhat.com>
35911 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35912 in cfun->local_decls even if they have register types.
35915 * stor-layout.c (place_field): Don't warn about unnecessary
35916 DECL_PACKED if the type is packed.
35918 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35921 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35922 GOTOFF relocs, even when the base reg isn't pic pointer.
35924 2010-02-23 Michael Matz <matz@suse.de>
35927 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35928 (expand_gimple_basic_block): Generate and use debug temps if there
35929 are debug uses left after the last real use of TERed ssa names.
35930 Unlink debug immediate uses when they are expanded.
35932 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35935 * config/i386/i386.c (override_options): Reorganise to provide
35936 better error messages.
35938 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35940 PR middle-end/43083
35941 * graphite-scop-detection.c (create_single_exit_edge): Move
35942 the call to find_single_exit_edge to....
35943 (create_sese_edges): ...here. Don't handle multiple edges
35944 exiting the function.
35945 (build_graphite_scops): Don't handle multiple edges
35946 exiting the function.
35948 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35950 PR middle-end/43097
35951 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35952 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35954 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35956 PR middle-end/43026
35957 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35959 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35962 * c-typeck.c (convert_arguments): Print declaration location.
35963 * c-common.c (validate_nargs): Rename as
35964 builtin_function_validate_nargs.
35965 (check_builtin_function_arguments): Update.
35967 2010-02-22 Richard Guenther <rguenther@suse.de>
35970 * tree-inline.c (declare_return_variable): Use the type of
35971 the call stmt lhs if available.
35973 2010-02-22 Duncan Sands <baldrick@free.fr>
35975 * passes.c (register_pass): Always consider all pass lists when
35976 ref_pass_instance_number is zero.
35978 2010-02-22 Richard Guenther <rguenther@suse.de>
35980 PR tree-optimization/42749
35981 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35982 parameter. Do arithmetic in the original type.
35983 (update_accumulator_with_ops): Likewise.
35984 (adjust_accumulator_values): Adjust.
35986 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35988 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35989 (QI to BLKmode splitter): New splitter.
35991 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35993 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35994 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35996 2010-02-22 Richard Guenther <rguenther@suse.de>
35998 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36000 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36002 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36003 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36004 ($(T)crti.o, $(T)crtn.o): Remove rules.
36006 2010-02-21 Tobias Burnus <burnus@net-b.de>
36009 * doc/invoke.texi (-fassociative-math): Document that this
36010 option is automatically enabled for Fortran.
36012 2010-02-20 David S. Miller <davem@davemloft.net>
36014 * configure.ac: Test if linker and assembler properly support
36015 GOTDATA_OP relocations.
36016 * configure: Rebuild.
36017 * config.in: Likewise.
36018 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36019 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36020 (movsi_high_pic): Likewise.
36021 (movdi_lo_sum_pic): Likewise.
36022 (movdi_high_pic): Likewise.
36023 (movsi_pic_gotdata_op): New pattern.
36024 (movdi_pic_gotdata_op): Likewise.
36025 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36026 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36028 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36031 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36032 attribute to ssemul.
36033 (xop_mulv2div2di3_high): Ditto.
36035 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36038 * c.opt (Wconversion-null): New option.
36039 * doc/invoke.texi (Wconversion-null): Document.
36041 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36043 * common.opt (Wlarger-than-): Add Undocumented.
36045 2010-02-19 Mike Stump <mikestump@comcast.net>
36047 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36049 2010-02-19 Jason Merrill <jason@redhat.com>
36052 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36053 * configure: Likewise.
36055 2010-02-20 Alan Modra <amodra@gmail.com>
36057 PR middle-end/42344
36058 * cgraph.h (cgraph_make_decl_local): Declare.
36059 * cgraph.c (cgraph_make_decl_local): New function.
36060 (cgraph_make_node_local): Use it.
36061 * cgraphunit.c (cgraph_function_versioning): Likewise.
36062 * ipa.c (function_and_variable_visibility): Likewise.
36064 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36067 * except.c (sjlj_emit_function_enter): Don't call
36068 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36070 * rtl.h (add_reg_br_prob_note): Remove prototype.
36072 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36075 * c-common.c (conversion_warning): Remove widening conversions
36076 before checking the conversion of integers to reals.
36078 2010-02-19 Mike Stump <mikestump@comcast.net>
36080 PR middle-end/43125
36081 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36084 * cgraphunit.c (process_function_and_variable_attributes): Check
36085 DECL_PRESERVE_P instead of looking up attribute "used".
36086 * ipa-pure-const.c (check_decl): Likewise.
36087 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36088 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36089 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36090 instead of attribute "used".
36091 * config/sol2-c.c (solaris_pragma_init): Likewise.
36092 (solaris_pragma_fini): Likewise.
36094 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36096 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36097 Use XCNEW instead of xcalloc.
36098 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36099 XNEW instead of xmalloc.
36100 (get_fields): Use XNEWVEC instead of xmalloc.
36103 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36104 populate vars array.
36105 (create_new_general_access): For debug stmts just reset value.
36106 (get_stmt_accesses): For accesses within debug stmts just record them
36107 using add_access_to_acc_sites instead of preventing the peeling or
36108 counting them as accesses.
36110 PR middle-end/42233
36111 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36113 2010-02-19 Richard Guenther <rguenther@suse.de>
36115 PR tree-optimization/42916
36116 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36119 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36121 * configure.ac: Replace all uses of changequote in macro arguments
36122 with proper quoting.
36124 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36126 PR middle-end/42233
36127 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36129 2010-02-19 Richard Guenther <rguenther@suse.de>
36131 PR tree-optimization/42944
36132 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36133 test for aliasing with errno.
36135 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36137 PR middle-end/42233
36138 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36139 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36140 * dojump.c: Include output.h.
36141 (inv): New inline function.
36142 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36143 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36144 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36145 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36146 argument, pass it down to other calls.
36147 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36148 add REG_BR_PROB note to the conditional jump.
36149 * cfgexpand.c (add_reg_br_prob_note): Removed.
36150 (expand_gimple_cond): Don't call it, add the probability
36151 as last argument to jumpif_1/jumpifnot_1.
36152 * Makefile.in (dojump.o): Depend on output.h.
36153 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36155 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36156 * stmt.c (do_jump_if_equal): Likewise.
36157 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36158 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36159 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36161 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36162 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36163 jumpifnot_1 callers.
36164 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36166 (store_expr): Adjust jumpifnot caller.
36167 (store_constructor): Adjust jumpif caller.
36169 PR middle-end/42233
36170 * gimplify.c (gimple_boolify): For __builtin_expect call
36171 gimple_boolify also on its first argument.
36173 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36175 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36177 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36178 * configure: Regenerated.
36180 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36182 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36183 lang_hooks.types_compatible_p instead of comptypes.
36185 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36187 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36188 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36189 if __prefer_thumb__ is defined.
36191 2010-02-18 Martin Jambor <mjambor@suse.cz>
36193 PR tree-optimization/43066
36194 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36195 array with zero-sized element type.
36197 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36199 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36200 rtx, allocate struct var_loc_node here and return it to the
36201 caller, and only if it is actually needed.
36202 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36203 move it earlier and return immediately if it returns NULL.
36205 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36207 * config/sparc/gas.h: New file. Restore
36208 TARGET_ASM_NAMED_SECTION to its ELF default.
36209 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36210 check !HAVE_GNU_AS.
36211 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36212 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36213 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36214 after sparc/sysv4.h.
36216 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36218 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36220 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36222 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36223 patterns from predicated pattern.
36225 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36228 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36229 for insn mnemonic suffix.
36231 2010-02-17 Richard Guenther <rguenther@suse.de>
36233 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36236 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36239 * caller-save.c (save_call_clobbered_regs): If BB ends with
36240 a DEBUG_INSN, move any notes in between last real insn and the last
36241 DEBUG_INSN after the last DEBUG_INSN.
36243 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36245 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36246 Fix return type. Fix argument type. Explain meaning of return value.
36248 2010-02-16 Richard Guenther <rguenther@suse.de>
36250 PR tree-optimization/41043
36251 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36252 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36254 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36256 2010-02-16 Ira Rosen <irar@il.ibm.com>
36258 PR tree-optimization/43074
36259 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36260 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36261 vectorizable cycles in hybrid SLP check.
36262 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36264 2010-02-16 Richard Guenther <rguenther@suse.de>
36266 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36267 (true_dependence): If memrefs_conflict_p computes must-alias
36268 trust it. Move TBAA check after offset-based disambiguation.
36269 (canon_true_dependence): Likewise.
36271 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36273 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36274 * doc/invoke.texi: Document it.
36275 * var-tracking.c: Include toplev.h and params.h.
36276 (vt_find_locations): Return bool indicating success. Compute
36277 hash sizes unconditionally. Check new parameter, report.
36278 (variable_tracking_main_1): Check vt_find_locations results and
36279 retry. Renamed from...
36280 (variable_tracking_main): ... this. New wrapper to preserve
36281 flag_var_tracking_assignments.
36282 * Makefile.in (var-tracking.o): Adjust dependencies.
36284 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36285 Jakub Jelinek <jakub@redhat.com>
36288 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36289 if weak_import attribute is present.
36290 * config/darwin.c (machopic_select_section): Likewise.
36292 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36294 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36295 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36296 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36297 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36299 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36302 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36303 Fix argument types.
36305 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36306 Rewrite text to refer to the names.
36308 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36310 * config/i386/i386-builtin-types.def
36311 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36312 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36313 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36314 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36315 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36316 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36317 IX86_BUILTIN_VPERMIL2PS256.
36318 (MULTI_ARG_4_DF2_DI_I): Defined.
36319 (MULTI_ARG_4_DF2_DI_I1): Defined.
36320 (MULTI_ARG_4_SF2_SI_I): Defined.
36321 (MULTI_ARG_4_SF2_SI_I1): Defined.
36322 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36323 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36324 __builtin_ia32_vpermil2ps256.
36325 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36326 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36327 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36328 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36329 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36330 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36331 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36332 CODE_FOR_xop_vpermil2v8sf3.
36333 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36334 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36335 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36336 (_mm256_permute2_pd): New.
36337 (_mm_permute2_ps): New.
36338 (_mm256_permute2_ps): New.
36340 2010-02-15 Nick Clifton <nickc@redhat.com>
36342 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36343 boolean parameters. Use emit_jump_insn when emitting a pop
36344 instruction containing a return insn.
36345 (push): Use 'true' rather than '1' as second parameter to F.
36346 (h8300_expand_prologue): Likewise.
36347 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36348 (h8300_expand_epilogue): Likewise.
36350 2010-02-15 Richard Guenther <rguenther@suse.de>
36352 PR middle-end/43068
36353 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36356 2010-02-15 Nick Clifton <nickc@redhat.com>
36358 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36361 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36363 * intl.c (fake_ngettext): New function.
36364 * intl.h (fake_ngettext): Declare.
36365 (ngettext): Define macro.
36366 * collect2.c (notice_translated): New function.
36367 (main): Use notice_translated and ngettext.
36368 * collect2.h (notice_translated): Declare.
36370 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36372 * reorg.c (delete_computation): Comment fixes.
36373 * caller-save.c (setup_save_areas): Idem.
36374 * sel-sched-dump.c (dump_lv_set): Idem.
36377 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36379 * config/s390/s390.c (s390_sched_init): New function.
36380 (TARGET_SCHED_INIT): Target hook defined.
36382 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36383 Jack Howarth <howarth@bromo.med.uc.edu>
36384 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36387 Partial revert of unintended change in fix for PR41605.
36388 * config/darwin.h: Fix typo.
36389 * config/darwin9.h: Same.
36391 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36393 * c-pch.c (pch_init): Clear v.
36395 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36397 PR middle-end/42930
36398 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36399 graphite_can_represent_init for MULT_EXPR.
36401 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36403 PR middle-end/42914
36404 PR middle-end/42530
36405 * graphite-sese-to-poly.c (remove_phi): New.
36406 (translate_scalar_reduction_to_array): Call remove_phi.
36408 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36410 PR middle-end/42771
36411 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36412 * graphite-clast-to-gimple.h (gloog): Update declaration.
36413 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36414 * graphite-poly.h (struct poly_bb): Add missing comments.
36415 (struct scop): Add poly_scop_p field.
36416 (POLY_SCOP_P): New.
36417 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36418 * graphite.c (graphite_transform_loops): Build the polyhedral
36419 representation for each scop before code generation.
36420 * sese.c (rename_variables_in_operand): Removed.
36421 (rename_variables_in_expr): Return the renamed expression.
36422 (rename_sese_parameters): New.
36423 * sese.h (rename_sese_parameters): Declared.
36425 2010-02-11 Richard Guenther <rguenther@suse.de>
36427 PR tree-optimization/42998
36428 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36429 POINTER_PLUS_EXPR properly.
36431 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36432 Changpeng Fang <changpeng.fang@amd.com>
36434 PR middle-end/40886
36435 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36436 the cost of an IV candidate when the IV is used in a test against zero.
36438 * gcc.dg/tree-ssa/ivopts-3.c: New.
36440 2010-02-11 Richard Guenther <rguenther@suse.de>
36443 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36444 pointer-vs-decl case by swapping refs. Handle some cases
36445 of pointer-vs-decl disambiguations more conservatively.
36446 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36447 to false after expanding.
36449 2010-02-11 Richard Guenther <rguenther@suse.de>
36452 * gcc.c (process_command): Handle LTO file@offset case more
36455 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36457 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36458 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36460 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36462 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36463 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36464 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36465 Optimize eq/ne comparisons when both arguments are known to be
36467 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36468 Don't mask operands unnecessarily if they are known to be already
36471 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36473 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36476 2010-02-10 Richard Guenther <rguenther@suse.de>
36478 PR tree-optimization/43017
36479 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36480 for wrapping signed arithmetic.
36482 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36485 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36486 if no debug info should be emitted for it.
36488 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36490 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36491 note when flag_exceptions is set.
36493 2010-02-10 Duncan Sands <baldrick@free.fr>
36495 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36497 2010-02-10 Richard Guenther <rguenther@suse.de>
36500 * tree.c (get_unwidened): Handle constants.
36501 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36503 2010-02-10 Martin Jambor <mjambor@suse.cz>
36506 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36507 check for variable argument counts independently.
36509 2010-02-10 Christian Bruel <christian.bruel@st.com>
36512 * config/sh/sh.c (find_barrier): Increase length for non delayed
36513 conditional branches.
36515 2010-02-10 Christian Bruel <christian.bruel@st.com>
36517 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36519 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36521 * builtins.c (set_builtin_user_assembler_name): Also handle
36522 ffs if int is smaller than word.
36524 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36526 PR middle-end/42973
36527 * ira-conflicts.c (get_dup): Remove.
36528 (process_reg_shuffles): Add new parameter. Use it as an
36529 additional guard for copy generation.
36530 (add_insn_allocno_copies): Rewrite.
36532 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36534 * common.opt (fsched2-use-traces): Preserved for backward
36536 * doc/invoke.texi: Remove the documentation about option
36537 -fsched2-use-traces.
36538 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36539 flag_sched2_use_traces.
36540 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36541 the backward compatibility flag section.
36543 2010-02-09 Richard Guenther <rguenther@suse.de>
36545 PR tree-optimization/43008
36546 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36547 make HEAP variables initialized from global memory if they
36548 are not known builtin functions.
36549 (find_func_aliases): Adjust.
36551 2010-02-09 Richard Guenther <rguenther@suse.de>
36553 PR tree-optimization/43000
36554 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36555 arithmetic manually.
36557 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36559 PR tree-optimization/42931
36560 * tree-loop-linear.c (try_interchange_loops): Don't call
36561 double_int_mul if estimated_loop_iterations failed.
36563 2010-02-08 Martin Jambor <mjambor@suse.cz>
36565 PR middle-end/42898
36566 * tree-sra.c (build_accesses_from_assign): Do not mark in
36567 should_scalarize_away_bitmap if stmt has volatile ops.
36568 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36571 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36573 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36575 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36577 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36578 before the pattern.
36580 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36582 PR middle-end/42946
36583 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36585 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36587 PR middle-end/42988
36588 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36589 to unknown_dependence.
36590 (graphite_legal_transform_dr): Handle the unknown_dependence.
36591 (graphite_carried_dependence_level_k): Same.
36593 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36595 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36597 2010-02-07 Richard Guenther <rguenther@suse.de>
36599 PR middle-end/42991
36600 * expr.c (get_inner_reference): Always initialize *pbitsize.
36602 2010-02-07 Richard Guenther <rguenther@suse.de>
36604 PR middle-end/42956
36605 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36606 new ARRAY_REFs on variable size element or minimal index arrays.
36608 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36609 gimple_fold_indirect_ref.
36611 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36614 * arm.c (arm_override_options): Just return if the user has specified
36615 an invalid fpu name.
36617 2010-02-03 Jason Merrill <jason@redhat.com>
36620 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36621 i386_pe_maybe_record_exported_symbol.
36623 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36626 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36627 (pa_delegitimize_address): New function.
36629 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36631 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36632 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36634 2010-02-05 Richard Guenther <rguenther@suse.de>
36637 * lto-streamer-in.c (get_resolution): Deal with references
36638 to undefined functions.
36640 2010-02-05 Richard Guenther <rguenther@suse.de>
36642 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36643 (fold_const_aggregate_ref): Likewise.
36644 (ccp_fold_stmt): Substitute loads.
36645 (maybe_fold_reference): Verify types before substituting.
36647 (fold_gimple_assign): Unshare properly.
36648 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36650 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36652 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36653 for rs6000_gen_cell_microcode.
36655 2010-02-04 Richard Guenther <rguenther@suse.de>
36657 PR rtl-optimization/42952
36658 * dse.c (const_or_frame_p): Remove MEM handling.
36660 2010-02-04 Nick Clifton <nickc@redhat.com>
36662 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36663 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36664 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36665 (mn10300_asm_output_mi_thunk): New function.
36666 (mn10300_can_output_mu_thunk): New function.
36667 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36668 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36669 (FUNCTION_ARG): Delete incorrect comment.
36671 2010-02-03 Jason Merrill <jason@redhat.com>
36674 * fold-const.c (operand_equal_p): Handle erroneous types.
36676 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36678 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36680 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36682 PR rtl-optimization/42941
36683 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36686 2010-02-03 Jason Merrill <jason@redhat.com>
36689 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36691 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36694 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36695 (cselib_reset_table): Renamed from...
36696 (cselib_reset_table_with_next_value): ... this.
36697 (cselib_get_next_uid): Renamed from...
36698 (cselib_get_next_unknown_value): ... this.
36699 * cselib.c (next_uid): Renamed from...
36700 (next_unknown_value): ... this.
36701 (cselib_clear_table): Adjust.
36702 (cselib_reset_table): Adjust. Renamed from...
36703 (cselib_reset_table_with_next_value): ... this.
36704 (cselib_get_next_uid): Adjust. Renamed from...
36705 (cselib_get_next_unknown_value): ... this.
36706 (get_value_hash): Use hash.
36707 (cselib_hash_rtx): Likewise.
36708 (new_cselib_val): Adjust. Set and dump uid.
36709 (cselib_lookup_mem): Pass next_uid as hash.
36710 (cselib_subst_to_values): Likewise.
36711 (cselib_log_lookup): Dump uid.
36712 (cselib_lookup): Pass next_uid as hash. Adjust.
36713 (cselib_process_insn): Adjust.
36714 (cselib_init): Initialize next_uid.
36715 (cselib_finish): Adjust.
36716 (dump_cselib_table): Likewise.
36717 * dse.c (canon_address): Dump value uid.
36718 * print-rtl.c (print_rtx): Print value uid.
36719 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36721 (dv_uid): New function, sort of renamed from...
36722 (dv_htab_hash): ... this, reimplemented in terms of it and...
36723 (dv_uid2hash): ... this. New.
36724 (variable_htab_eq): Drop excess assertions.
36725 (tie_break_pointers): Removed.
36726 (canon_value_cmp): Compare uids.
36727 (variable_post_merge_New_vals): Print uids.
36728 (vt_add_function_parameters): Adjust.
36729 (vt_initialize): Reset table. Adjust.
36731 2010-02-03 Richard Guenther <rguenther@suse.de>
36733 PR tree-optimization/42944
36734 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36735 (call_may_clobber_ref_p_1): Likewise. Properly handle
36736 malloc and calloc clobbering errno.
36738 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36740 * doc/invoke.texi: Fix name of sched1 dump.
36742 * opts.c (decode_options): Set flag_tree_switch_conversion
36743 only conditionally on optimize >= 2.
36745 * gcse.c: Assorted comment fixes in pass description.
36747 2010-02-03 Anthony Green <green@moxielogic.com>
36749 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36750 nop padding in order to maintain alignment of storage location of
36751 target function address.
36752 (moxie_trampoline_init): Store target function address at newly
36754 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36756 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36758 2010-02-03 Richard Guenther <rguenther@suse.de>
36760 PR middle-end/42927
36761 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36763 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36765 * config.gcc: Reenable check for obsolete targets.
36766 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36767 mips-sgi-irix6.[0-4]*.
36769 2010-02-02 Nick Clifton <nickc@redhat.com>
36771 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36772 constant size of 4 as being the same as 0.
36773 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36774 can take values in the range 0..4.
36776 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36779 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36780 as _darwin10_Unwind_FindEnclosingFunction().
36781 * libgcc-libsystem.ver: New.
36783 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36786 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36787 implicitly set registers.
36789 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36791 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36792 (arm_override_options): Allow automatic selection of the thread
36793 pointer register if thumb2.
36794 (legitimize_pic_address): Improve code sequences for Thumb2.
36795 (arm_call_tls_get_addr): Likewise.
36796 (legitimize_tls_address): Likewise.
36797 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36798 (pic_load_addr_32bit): ... this. New named pattern.
36799 * thumb2.md (pic_load_addr_thumb2): Delete.
36800 (pic_load_dot_plus_four): Delete.
36801 (tls_load_dot_plus_four): New named pattern.
36803 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36806 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36807 Document fix for TLS bug.
36809 2010-01-31 Richard Guenther <rguenther@suse.de>
36811 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36812 conservatively correct.
36814 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36818 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36820 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36822 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36824 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36826 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36828 * config.gcc: Adjust order of makefile fragments for mingw targets.
36830 2010-01-31 Richard Guenther <rguenther@suse.de>
36832 PR middle-end/42898
36833 * gimplify.c (gimplify_init_constructor): For volatile LHS
36834 initialize a temporary.
36836 2010-01-31 Matthias Klose <doko@ubuntu.com>
36838 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36840 * configure: Regenerate.
36842 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36844 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36845 the same alias set and their sizes different constantness.
36846 (aliasing_component_refs_p): Revert 2009-10-24 change.
36848 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36850 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36853 2010-01-29 Richard Guenther <rguenther@suse.de>
36855 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36856 Assert we successfully updated the call.
36858 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36860 PR rtl-optimization/42889
36861 * df.h (df_set_bb_dirty_nonlr): New prototype.
36862 * df-core.c (df_set_bb_dirty_nonlr): New function.
36863 * df-scan.c (df_insn_rescan): Call it instead of
36864 df_set_bb_dirty for DEBUG_INSNs.
36866 2010-01-29 Richard Guenther <rguenther@suse.de>
36868 PR middle-end/37448
36869 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36870 quadratic behavior in most cases.
36872 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36875 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36876 in the call to gen_x86_movsicc_0_m1.
36878 2010-01-28 Richard Guenther <rguenther@suse.de>
36880 PR tree-optimization/42871
36881 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36883 2010-01-28 Richard Guenther <rguenther@suse.de>
36885 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36886 into call arguments.
36888 2010-01-28 Richard Guenther <rguenther@suse.de>
36890 PR middle-end/42883
36891 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36892 the forwarder if the destination is an EH landing pad.
36894 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36896 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36897 block list passed to gimple_duplicate_sese_tail.
36898 (parallelize_loops): Avoid parallelization when the function
36899 has_nonlocal_label.
36900 Avoid parallelization when the preheader is IRREDUCIBLE.
36901 Try to optimize when estimated_loop_iterations_int is unresolved.
36902 Add the loop's location to the dump file.
36903 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36904 (gimple_duplicate_sese_tail): Remove the check for the latch.
36905 Redirect nexits to the exit block.
36906 Remove handling of the incoming edges to the latch.
36907 Redirect the backedge from the copied latch to the exit bb.
36909 2010-01-28 Michael Matz <matz@suse.de>
36912 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36913 Wrap force_reg into a sequence, emit it before user.
36915 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36917 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36919 (arm_legacy_rev): Likewise.
36920 (thumb_legacy_rev): Likewise.
36922 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36924 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36925 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36926 on MEM's address failed, try avoid_constant_pool_reference and
36927 recurse if it returned something different.
36928 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36929 address, try avoid_constant_pool_reference and recurse if it
36930 returned something different.
36931 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36932 address and avoid_constant_pool_reference returned something
36933 different, don't set have_address.
36935 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36938 * var-tracking.c (val_store): Add modified argument, obey it.
36940 (count_uses): Move down logging of main.
36941 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36942 don't need resolution.
36943 (emit_notes_in_bb): Likewise.
36945 2010-01-27 Richard Guenther <rguenther@suse.de>
36947 PR middle-end/42878
36948 * tree-inline.c (remap_decl): Delay remapping of SSA name
36949 default definitions until we need them.
36951 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36953 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36954 (rs6000_delegitimize_address): New function.
36956 * config/s390/s390.c (s390_delegitimize_address): Call
36957 delegitimize_mem_from_attrs.
36959 PR middle-end/42874
36960 * tree-inline.c (cannot_copy_type_1): Removed.
36961 (copy_forbidden): Don't forbid copying of functions containing
36962 records/unions with variable length fields.
36964 2010-01-27 Christian Bruel <christian.bruel@st.com>
36968 * config/sh/sh.c (find_barrier): Increase length for non delayed
36969 conditional branches.
36971 2010-01-27 Matthias Klose <doko@ubuntu.com>
36973 * configure.ac (gnu-unique-object): Fix ldd version check.
36974 * configure: Regenerate.
36976 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36978 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36980 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36981 Test for HAVE_GNU_AS value.
36983 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36985 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36986 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36987 INT64_TYPE): Define.
36988 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36989 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36990 INT_LEAST64_TYPE): Define.
36991 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36992 UINT_LEAST64_TYPE): Define.
36993 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36994 INT_FAST64_TYPE): Define.
36995 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36996 UINT_FAST64_TYPE): Define.
36997 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36998 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36999 (SIG_ATOMIC_TYPE): Define.
37001 2010-01-26 Richard Guenther <rguenther@suse.de>
37003 * df-scan.c (df_scan_set_bb_info): Remove assert.
37004 (df_insn_rescan_debug_internal): Merge asserts.
37005 (df_install_ref): Likewise.
37006 (df_mark_reg): Use bitmap_set_range.
37007 (df_hard_reg_used_p): Remove assert.
37008 (df_hard_reg_used_count): Likewise.
37010 2010-01-26 Richard Guenther <rguenther@suse.de>
37012 PR rtl-optimization/42685
37013 * web.c (web_main): Ignore DEBUG_INSNs.
37015 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37017 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37019 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37020 Fix types of fndecl and arglist parameters.
37022 2010-01-26 Richard Guenther <rguenther@suse.de>
37024 PR middle-end/42806
37025 * tree-eh.c (unsplit_eh): Skip debug insns.
37027 2010-01-26 Richard Guenther <rguenther@suse.de>
37029 PR tree-optimization/42250
37030 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37032 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37035 * omp-low.c (expand_omp_sections): Only use single_pred if
37036 l2_bb is single_pred_p.
37038 2010-01-25 Christian Bruel <christian.bruel@st.com>
37041 * config/sh/sh.c (find_barrier): Increase length for non delayed
37042 conditional branches.
37043 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37045 2010-01-24 David S. Miller <davem@davemloft.net>
37047 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37048 define if not using GAS.
37049 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37050 Likewise. Delete SECTION_MERGE code, which is only applicable
37053 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37056 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37057 mangling of va_list in system headers.
37059 2010-01-23 Toon Moene <toon@moene.org>
37061 * tree-predcom.c (combine_chains): Return NULL, not false.
37063 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37065 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37066 initialization of variable res to agree with return type.
37068 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37070 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37071 * tree-sra.c: Add include of expr.h.
37073 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37075 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37076 insert the debug stmt on the single non-EH edge from the stmt.
37078 2010-01-22 Richard Henderson <rth@redhat.com>
37081 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37082 the RHS until after generate_subtree_copies has insertted its
37083 code before the current statement.
37085 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37087 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37089 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37091 2010-01-21 Martin Jambor <mjambor@suse.cz>
37093 PR tree-optimization/42585
37094 * tree-sra.c (struct access): New field grp_total_scalarization.
37095 (dump_access): Dump the new field.
37096 (should_scalarize_away_bitmap): New variable.
37097 (cannot_scalarize_away_bitmap): Likewise.
37098 (sra_initialize): Allocate new bitmaps.
37099 (sra_deinitialize): Free new bitmaps.
37100 (create_access_1): New function.
37101 (create_access): Parts moved to create_access_1.
37102 (type_consists_of_records_p): New function.
37103 (completely_scalarize_record): Likewise.
37104 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37105 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37106 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37108 (analyze_all_variable_accesses): Completely scalarize small eligible
37111 2010-01-21 Martin Jambor <mjambor@suse.cz>
37113 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37115 2010-01-21 Andrew Haley <aph@redhat.com>
37117 * gcc.c (process_command): Move lang_specific_driver before
37118 setting cc_libexec_prefix.
37120 2010-01-21 Richard Guenther <rguenther@suse.de>
37122 PR middle-end/19988
37123 * fold-const.c (negate_expr_p): Pretend only negative
37124 real constants are easily negatable.
37126 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37127 Jason Merrill <jason@redhat.com>
37129 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37130 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37131 * calls.c (initialize argument_information): Handle it.
37132 * c-common.c (handle_transparent_union_attribute): Use new name.
37133 * c-decl.c (finish_struct): Ditto.
37134 * c-typeck.c (type_lists_compatible_p): Ditto.
37135 (convert_for_assignment): Use new name and also handle record.
37136 * function.c (aggregate_value_p): Handle it.
37137 (pass_by_reference): Ditto.
37138 (assign_parm_data_types): Ditto.
37139 * print-tree.c (print_node): Ditto.
37140 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37141 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37142 * tree.c (first_field): New fn.
37144 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37147 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37148 even when linking statically, for now.
37150 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37153 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37154 without a cselib val.
37155 (count_uses): Accept MO_VAL_SET with no val on stores.
37156 (add_stores): Likewise.
37158 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37160 * var-tracking.c (check_value_val): Add a compile time assertion.
37161 (dv_is_decl_p): Simplify.
37162 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37163 gcc_assert if ENABLE_CHECKING.
37165 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37168 * var-tracking.c: Include tree-flow.h.
37169 (mem_dies_at_call): New.
37170 (dataflow_set_preserve_mem_locs): Use it.
37171 (dataflow_set_remove_mem_locs): Likewise.
37172 (dump_var): Renamed from dump_variable. Adjust all callers.
37173 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37174 * Makefile.in (var-tracking.o): Adjust deps.
37176 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37178 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37180 2010-01-20 Richard Guenther <rguenther@suse.de>
37182 PR tree-optimization/42717
37183 * tree-ssa-dce.c (get_live_post_dom): Remove.
37184 (forward_edge_to_pdom): Take an arbitrary edge to copy
37185 degenerate PHI args from.
37186 (remove_dead_stmt): Use the first post-dominator even if it
37187 does not contain live statements as redirection destination.
37189 2010-01-20 Richard Guenther <rguenther@suse.de>
37191 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37193 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37195 * sel-sched.c (create_speculation_check): Remove set but not used
37197 (try_transformation_cache): Remove set but not used variable ds.
37198 (calculate_privileged_insns): Remove set but not used variables
37199 cur_insn and min_spec_insn.
37200 (find_best_expr): Remove set but not used variable avail_n.
37201 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37203 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37205 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37206 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37207 new_scop_exit_edge.
37209 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37212 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37213 cpu types. Add support for *-sse3 cpu types.
37214 (x86_64-*-*): Ditto.
37216 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37218 PR middle-end/42803
37219 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37220 argument, call initializer_constant_valid_p_1 instead of
37221 initializer_constant_valid_p, pass CACHE to it, return NULL
37222 immediately if first call returns NULL.
37223 (initializer_constant_valid_p_1): New function.
37224 (initializer_constant_valid_p): Use it.
37226 2010-01-20 Thomas Quinot <quinot@adacore.com>
37228 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37230 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37232 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37233 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37234 (loc_list_from_tree): Don't handle unsigned division. Handle
37235 signed modulo using DW_OP_{over,over,div,mul,minus}.
37236 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37237 modulo instead of signed.
37239 2010-01-20 DJ Delorie <dj@redhat.com>
37241 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37243 (h8300_emit_stack_adjustment): Propogate it.
37245 (h8300_expand_prologue): Likewise.
37246 (h8300_expand_epilogue): Likewise.
37248 2010-01-19 Michael Matz <matz@suse.de>
37250 PR tree-optimization/41783
37251 * tree-data-ref.c (toplevel): Include flags.h.
37252 (dump_data_dependence_relation): Also dump the inputs if the
37253 result will be unknown.
37254 (split_constant_offset_1): Look through some conversions.
37255 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37256 the offset from last element is too large.
37257 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37258 (reassociate_to_the_same_stmt): Handle vector registers.
37259 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37260 (e.g. conversions).
37261 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37262 wide_prolog_niters argument, emit widening instructions.
37263 (vect_do_peeling_for_alignment): Adjust caller, use widened
37264 variant of the iteration cound.
37265 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37267 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37270 * config/arm/neon-testgen.m (emit_automatics): New parameter
37271 features. Adjust for Fixed_return_reg feature.
37272 (test_intrinsic): Call emit_automatics with new feature.
37273 * config/arm/neon.ml: Update copyright years.
37274 (features): New Fixed_return_reg feature.
37275 (ops): Update feature for Vget_low.
37277 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37279 PR tree-optimization/42719
37280 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37284 * fwprop.c (all_uses_available_at): Return false if def_set dest
37285 is a REG that is used in def_insn.
37287 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37289 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37291 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37292 Add argument names.
37294 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37296 * target.h (struct gcc_target) <secondary_reload>: Change type
37297 of last argument to secondary_reload_info *.
37299 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37302 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37303 memory references with unaligned offsets. Remove CQImode handling.
37304 (unaligned_memory_operand): Return 1 for memory references with
37305 unaligned offsets. Remove CQImode handling.
37307 2010-01-18 Richard Guenther <rguenther@suse.de>
37309 PR middle-end/39954
37310 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37313 2010-01-18 Richard Guenther <rguenther@suse.de>
37315 PR tree-optimization/42781
37316 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37317 restrict processing only if the original variable was artificial.
37319 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37321 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37322 find number of popped argument bytes.
37324 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37325 Fix the text that describes the return value for invalid insns.
37327 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37329 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37330 Clarify what 'cost of the -dependence' is. Fix quoting.
37332 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37333 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37335 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37337 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37338 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37340 2010-01-17 Richard Guenther <rguenther@suse.de>
37342 PR middle-end/42248
37343 * function.c (split_complex_args): Take a VEC to modify.
37344 (assign_parms_augmented_arg_list): Build a VEC instead of
37345 a chain of PARM_DECLs.
37346 (assign_parms_unsplit_complex): Take a VEC of arguments.
37347 Do not fixup unmodified parms.
37348 (assign_parms): Deal with the VEC.
37349 (gimplify_parameters): Likewise.
37351 2010-01-17 Richard Guenther <rguenther@suse.de>
37353 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37354 node existence check.
37355 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37356 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37357 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37358 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37359 (gimple_execute_on_growing_pred): Likewise.
37361 2010-01-17 Richard Guenther <rguenther@suse.de>
37363 PR tree-optimization/42773
37364 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37365 (compute_antic_aux): Likewise.
37366 (compute_partial_antic_aux): Likewise.
37368 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37371 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37374 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37376 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37379 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37380 Fix markup for strict argument.
37382 (TARGET_SCHED_REORDER2): Fix argument types.
37384 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37385 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37387 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37388 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37390 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37393 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37394 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37395 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37396 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37397 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37399 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37401 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37403 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37404 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37406 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37408 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37411 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37413 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37414 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37416 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37418 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37420 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37421 referring to it. Fix language.
37423 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37425 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37427 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37429 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37431 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37432 '@var{stream}. Remove stray 'and'.
37434 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37436 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37438 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37440 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37441 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37443 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37444 Fix description of return value.
37445 Rename argument "sz" to "len."
37447 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37448 Clarify meaning of 'true' return value.
37450 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37452 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37453 rep_mode versus mode_rep.
37455 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37457 (TARGET_BUILTIN_DECL): Fix name.
37459 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37461 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37463 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37465 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37467 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37469 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37472 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37473 Rename argument tm_fn to md_fn.
37475 (TARGET_OPTION_PRINT): Fix argument list.
37477 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37480 * config/i386/i386.c (ix86_fixup_binary_operands):
37481 Revert FMA4 fixup of operands.
37483 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37486 * Makefile.in (write_entries_to_file, install-plugin):
37487 Use \012 instead of \n with tr.
37489 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37491 * configure.ac (HAVE_AS_REF): New C macro.
37492 * configure: Regenerate.
37493 * config.in: Likewise.
37494 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37496 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37499 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37501 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37503 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37505 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37507 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37509 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37511 (TARGET_BINDS_LOCAL_P): Fix argument type.
37513 (TARGET_ASM_FILE_END): Use prototype.
37515 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37517 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37519 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37521 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37523 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37524 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37526 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37527 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37529 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37530 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37531 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37532 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37534 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37536 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37538 (TARGET_INIT_BUILTINS): Use prototype.
37540 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37541 Put 'const char *' in braces. Fix parameter types.
37542 (TARGET_INVALID_CONVERSION): Fix parameter types.
37543 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37544 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37546 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37549 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37551 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37553 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37555 * doc/tm.texi (TARGET_HELP): Fix return type.
37557 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37558 in braces. Fix argument types.
37560 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37562 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37564 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37566 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37567 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37569 (TARGET_MANGLE_TYPE): Fix argument types.
37571 (TARGET_IRA_COVER_CLASSES): Use prototype.
37573 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37575 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37577 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37579 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37581 (TARGET_CALLEE_COPIES): Fix argument types.
37583 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37585 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37587 (TARGET_FUNCTION_VALUE): Fix argument types.
37589 (TARGET_RETURN_IN_MSB): Fix argument type.
37591 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37593 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37595 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37597 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37598 agree with return type.
37600 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37602 2010-01-15 Jing Yu <jingyu@google.com>
37604 PR rtl-optimization/42691
37605 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37606 a pseudo to a constant and are merged, and adjust comments.
37608 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37610 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37612 2010-01-15 Richard Guenther <rguenther@suse.de>
37614 PR middle-end/42739
37615 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37616 labels of computed or non-local gotos to the destination.
37617 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37618 landing pad label is the first label.
37620 2010-01-15 Richard Guenther <rguenther@suse.de>
37622 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37624 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37627 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37628 to allow generation of the xssqrtdp instruction on power7.
37629 (sqrtdf2_fpr): Ditto.
37631 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37633 PR middle-end/42674
37634 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37635 functions with noreturn attribute.
37638 * varasm.c (declare_weak): Add weak attribute to decl if it
37639 doesn't have one already.
37640 (assemble_external): Only add decls to weak_decls if they also
37641 have weak attribute.
37643 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37645 * var-tracking.c (var_reg_delete): Don't delete the association
37646 between REGs and values or one-part variables if the register
37649 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37652 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37653 because its first operand is a non-localized variable.
37655 2010-01-14 Martin Jambor <mjambor@suse.cz>
37657 PR tree-optimization/42706
37658 * tree-sra.c (encountered_recursive_call): New variable.
37659 (encountered_unchangable_recursive_call): Likewise.
37660 (sra_initialize): Initialize both new variables.
37661 (callsite_has_enough_arguments_p): New function.
37662 (scan_function): Call decl and flags check only for IPA-SRA, check
37663 whether there is a recursive call and whether it has enough arguments.
37664 (all_callers_have_enough_arguments_p): New function.
37665 (convert_callers): Look for recursive calls only when
37666 encountered_recursive_call is set.
37667 (ipa_early_sra): Bail out either if
37668 !all_callers_have_enough_arguments_p or
37669 encountered_unchangable_recursive_call.
37671 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37673 * sel-sched.c: Add 2010 to copyright years.
37674 * sel-sched-ir.c: Likewise.
37675 * sel-sched-ir.h: Likewise.
37677 2010-01-14 Martin Jambor <mjambor@suse.cz>
37679 PR tree-optimization/42714
37680 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37681 constructors specially.
37683 2010-01-14 Andi Kleen <ak@linux.intel.com>
37685 * config/i386/drivers-i386.c (detect_caches_intel):
37686 Add l2sizekb parameter and fill in.
37687 (host_detect_local_cpu): Add l2sizekb, fill in.
37688 Add Atom small cache heuristic.
37690 2010-01-14 Andi Kleen <ak@linux.intel.com>
37692 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37693 Add level3 parameter and fill in.
37694 (detect_caches_intel): Handle level3 cache.
37696 2010-01-14 Andi Kleen <ak@linux.intel.com>
37698 * config/i386/drivers-i386.c (host_detect_local_cpu):
37699 Fix core duo detection.
37701 2010-01-14 Andi Kleen <ak@linux.intel.com>
37703 * config/i386/drivers-i386.c (host_detect_local_cpu):
37704 Fix Atom detection.
37706 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37708 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37709 (rs6000_variable_issue_1): this. Use...
37710 (rs6000_variable_issue): here. Reimplement. Print debug info.
37712 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37714 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37715 sel_restore_notes. Update all callers. Call reemit_notes
37718 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37720 PR rtl-optimization/42246
37721 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37724 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37726 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37727 all successors is the same as number of successors in current region.
37729 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37731 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37732 to rename is not separable. Otherwise check that its LHS is not NULL.
37734 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37736 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37738 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37740 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37741 available registers when failed to discover LHS register class.
37742 Fix indentation. Update comment.
37744 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37745 Alexander Monakov <amonakov@ispras.ru>
37747 PR rtl-optimization/42389
37748 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37750 (advance_state_on_fence): Likewise.
37751 (sel_target_adjust_priority): Print debug output only when
37752 sched_verbose >= 4, not 2.
37753 (get_expr_cost): Do not issue all unique insns on the next cycle.
37754 (fill_insns): Initialize can_issue_more from the value saved
37756 * sel-sched-ir.c (flist_add): New parameter issue_more.
37757 Init FENCE_ISSUE_MORE with it.
37758 (merge_fences): Likewise.
37759 (init_fences): Update call to flist_add.
37760 (add_to_fences, add_clean_fence_to_fences)
37761 (add_dirty_fence_to_fences): Likewise.
37762 (move_fence_to_fences): Update call to merge_fences.
37763 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37765 * sel-sched-ir.h (struct _fence): New field issue_more.
37766 (FENCE_ISSUE_MORE): New accessor macro.
37768 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37770 PR rtl-optimization/42388
37771 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37772 that have no predecessors nor successors. Do not call move_bb_info
37773 for empty blocks outside of current region.
37775 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37777 PR rtl-optimization/42294
37778 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37779 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37780 originators' originators.
37782 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37784 PR rtl-optimization/39453
37785 PR rtl-optimization/42246
37786 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37788 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37790 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37791 Alexander Monakov <amonakov@ispras.ru>
37793 PR middle-end/42245
37794 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37795 (maybe_tidy_empty_bb): ... here. Make static. Add new
37796 argument. Update all callers.
37797 (tidy_control_flow): ... and here. Recompute topological order
37798 of basic blocks in region if necessary.
37799 (sel_redirect_edge_and_branch): Change return type. Return true
37800 if topological order might have been invalidated.
37801 (purge_empty_blocks): Export and move from...
37802 * sel-sched.c (purge_empty_blocks): ... here.
37803 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37804 (maybe_tidy_empty_bb): Delete prototype.
37805 (purge_empty_blocks): Declare.
37807 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37809 PR rtl-optimization/42249
37810 * sel-sched.c (try_replace_dest_reg): When chosen register
37811 and original register is the same, do not bail out early, but
37812 still check all original insns for validity of replacing destination
37813 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37816 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37819 Port from no-undefined-overflow branch:
37820 2009-03-09 Richard Guenther <rguenther@suse.de>
37822 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37824 2010-01-14 Richard Guenther <rguenther@suse.de>
37827 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37829 2010-01-14 Ira Rosen <irar@il.ibm.com>
37831 PR tree-optimization/42709
37832 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37833 as scalar type in creation of constant vector operand.
37835 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37838 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37839 (check-parallel-%): Match `testsuite' directory component only
37842 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37844 PR translation/39521
37845 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37848 2010-01-13 Richard Guenther <rguenther@suse.de>
37850 PR tree-optimization/42730
37851 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37854 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37857 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37858 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37861 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37863 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37864 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37865 ___umulsi3_highpart.
37867 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37868 rather than schedule_insns if the pass is enabled.
37870 2010-01-13 Martin Jambor <mjambor@suse.cz>
37872 PR tree-optimization/42704
37873 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37876 2010-01-13 Martin Jambor <mjambor@suse.cz>
37878 PR tree-optimization/42703
37879 * tree-sra.c (analyze_access_subtree): Check that we can build a
37880 reference to the original data within the aggregate.
37882 2010-01-13 Richard Guenther <rguenther@suse.de>
37884 PR tree-optimization/42705
37885 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37887 2010-01-13 Richard Guenther <rguenther@suse.de>
37889 PR middle-end/42716
37890 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37892 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37895 * var-tracking.c (values_to_unmark): New variable.
37896 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37897 values_to_unmark vector. Moved body to...
37898 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37899 instead queue it into values_to_unmark vector.
37900 (vt_find_locations): Free values_to_unmark vector.
37902 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37904 * config/s390/s390.c (override_options): Set
37905 default of max-pending-list-length to 256
37907 2010-01-13 Richard Guenther <rguenther@suse.de>
37910 * tree-pass.h (PROP_gimple_lcx): New.
37911 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37912 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37913 before the final cleanup_eh.
37914 (dump_properties): Dump PROP_gimple_lcx.
37915 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37916 (tree_lower_complex_O0): Remove.
37917 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37918 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37919 tree_lower_complex, schedule TODO_update_ssa.
37920 * lto-streamer-out.c (output_function): Stream the functions
37922 * lto-streamer-in.c (input_function): Likewise.
37923 (lto_read_body): Do not override them here.
37925 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37928 * c-typeck.c (build_c_cast): Fold value cast to union type before
37929 wrapping it in a CONSTRUCTOR.
37931 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37933 PR rtl-optimization/42699
37934 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37937 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37939 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37940 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37941 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37942 SUBTARGET_WARN_UNUSED_SPEC): ... here
37943 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37945 2010-01-12 Julian Brown <julian@codesourcery.com>
37947 * config/arm/neon-schedgen.ml (Utils): Don't try to
37948 open missing module.
37949 (find_with_result): New.
37951 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37954 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37955 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37957 PR tree-optimization/42645
37958 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37959 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37960 decl_map, set processing_debug_stmt to -1 and return name without
37963 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37965 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37966 binutils version, and reword target configuration description.
37968 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37970 * config/avr/avr.h (LINKER_NAME): Remove.
37972 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37975 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37976 that support VSX, warn for -mno-altivec if vsx is not disabled,
37979 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37980 Shujing Zhao <pearly.zhao@oracle.com>
37982 PR translation/42469
37983 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37984 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37985 character between option name and help text.
37986 * c.opt (imultilib): Likewise.
37988 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37990 * lto-streamer-out.c (output_unreferenced_globals): Output static
37993 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37995 PR rtl-optimization/42621
37996 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37997 optimizing for size.
37998 (duplicate_computed_gotos): Remove now-redundant check.
38000 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38003 * configure.ac: Save and restore LDFLAGS and LIBS
38004 * configure: Regenerate.
38006 2010-01-10 Richard Guenther <rguenther@suse.de>
38008 PR middle-end/42667
38009 * builtins.c (fold_builtin_strlen): Add type argument and
38010 convert the resulting length to it.
38011 (fold_builtin_1): Adjust.
38013 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38015 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38016 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38018 (num_insns_constant_wide): Adjust for that change.
38020 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38023 * web.c (union_defs): Add used argument, to combine uses of
38024 uninitialized regs.
38025 (entry_register): Adjust type and tests of used argument.
38026 (web_main): Widen used for new use. Pass it to union_defs.
38027 * df.h (union_defs): Adjust prototype.
38029 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38032 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38033 uses in new incoming argument. Free body.
38034 (reset_debug_uses_in_loop): New.
38035 (analyze_insn_to_expand_var): Call the latter if the former found
38036 anything. Fix whitespace. Reject invalid dest overlaps before
38037 going through all insns in the loop.
38039 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38042 * haifa-sched.c (dying_use_p): Debug insns don't count.
38044 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38046 PR middle-end/42363
38047 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38048 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38049 (verify_gimple_call): Reject LHS in noreturn calls.
38051 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38055 * tree-vect-loop-manip.c (adjust_info): New type.
38056 (adjust_vec): New pointer to vector.
38057 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38058 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38059 (slpeel_update_phis_for_duplicate_loop): Use them.
38060 (slpeel_update_phi_nodes_for_guard1): Likewise.
38061 (slpeel_update_phi_nodes_for_guard2): Likewise.
38062 (slpeel_tree_peel_loop_to_edge): Likewise.
38063 (vect_update_ivs_after_vectorizer): Likewise.
38065 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38067 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38068 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38070 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38072 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38073 bogus uninitialized warning.
38075 2010-01-09 Richard Guenther <rguenther@suse.de>
38077 PR middle-end/42512
38078 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38079 the evolution is compatible with the initial condition.
38081 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38083 * gcc.c (process_command): Update copyright notice dates.
38084 * gcov.c (print_version): Likewise.
38085 * gcov-dump.c (print_version): Likewise.
38086 * mips-tfile.c (main): Likewise.
38087 * mips-tdump.c (main): Likewise.
38089 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38092 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38094 (rotlhi3_8): Delete.
38096 (rotlsi3_8): Delete.
38097 (rotlsi3_16): Delete.
38098 (rotlsi3_24): Delete.
38099 (rotl<mode>3): New.
38100 (*rotw<mode>3): New.
38101 (*rotb<mode>3): New.
38102 * config/avr/avr.c (avr_rotate_bytes): New function.
38103 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38105 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38108 * configure.ac: Modify -rdynamic check.
38109 * configure: Regenerate.
38111 2010-01-08 DJ Delorie <dj@redhat.com>
38113 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38114 register popping order.
38116 2010-01-08 Richard Guenther <rguenther@suse.de>
38119 * c.opt (fsigned-char): Also let LTO handle this option.
38120 (funsigned-char): Likewise.
38122 2010-01-07 Richard Guenther <rguenther@suse.de>
38124 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38125 (gimple_op): Likewise.
38126 (gimple_op_ptr): Likewise.
38127 (gimple_assign_set_lhs): Remove gcc_assert.
38128 (gimple_assign_set_rhs1): Likewise.
38129 (gimple_assign_set_rhs2): Likewise.
38130 (gimple_call_set_lhs): Likewise.
38131 (gimple_call_set_fn): Likewise.
38132 (gimple_call_set_fndecl): Likewise.
38133 (gimple_call_fndecl): Likewise.
38134 (gimple_call_return_type): Likewise.
38135 (gimple_call_set_chain): Likewise.
38136 (gimple_call_num_args): Likewise.
38137 (gimple_call_set_arg): Likewise.
38138 (gimple_cond_set_code): Likewise.
38139 (gimple_cond_set_lhs): Likewise.
38140 (gimple_cond_set_rhs): Likewise.
38141 (gimple_cond_set_true_label): Likewise.
38142 (gimple_cond_set_false_label): Likewise.
38143 (gimple_label_set_label): Likewise.
38144 (gimple_goto_set_dest): Likewise.
38145 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38146 (gimple_debug_bind_get_value): Likewise.
38147 (gimple_debug_bind_get_value_ptr): Likewise.
38148 (gimple_debug_bind_set_var): Likewise.
38149 (gimple_debug_bind_set_value): Likewise.
38150 (gimple_debug_bind_reset_value): Likewise.
38151 (gimple_debug_bind_has_value_p): Likewise.
38152 (gimple_return_retval_ptr): Remove gcc_assert.
38153 (gimple_return_retval): Likewise.
38154 (gimple_return_set_retval): Likewise.
38155 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38156 (safe_referenced_var_iterator): Remove.
38157 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38158 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38159 (fill_referenced_var_vec): Remove.
38160 (first_readonly_imm_use): Remove redundant gcc_assert.
38161 (phi_arg_index_from_use): Combine gcc_asserts.
38162 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38163 (first_imm_use_stmt): Remove redundant gcc_assert.
38164 * tree-cfg.c (verify_gimple_call): Verify function and chain
38165 operands. Verify arguments.
38166 (verify_types_in_gimple_stmt): Verify condition code and labels.
38168 2010-01-07 Richard Guenther <rguenther@suse.de>
38170 PR tree-optimization/42641
38171 * sese.c (rename_map_elt_info): Use the SSA name version, do
38174 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38176 PR tree-optimization/42625
38177 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38178 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38180 2010-01-07 Duncan Sands <baldrick@free.fr>
38182 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38184 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38187 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38188 note itself is not function_invariant_p.
38190 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38192 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38193 Do not add the DF_NOTE problem.
38194 * store-motion.c (execute_rtl_store_motion): Likewise.
38196 2010-01-07 Martin Jambor <mjambor@suse.cz>
38198 PR tree-optimization/42157
38199 * tree-sra.c (compare_access_positions): Stabilize sort if both
38200 accesses have integer types, return zero immediately if they are the
38203 2010-01-06 Richard Henderson <rth@redhat.com>
38205 PR middle-end/41883
38206 * haifa-sched.c (add_to_note_list): Merge into ...
38207 (concat_note_lists): ... here, and ...
38208 (unlink_other_notes, rm_other_notes): Merge into...
38209 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38210 NOTE_INSN_EPILOGUE_BEG.
38212 2010-01-06 Richard Guenther <rguenther@suse.de>
38214 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38215 not inline regular functions into always-inline functions.
38217 2010-01-06 Nick Clifton <nickc@redhat.com>
38219 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38220 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38222 (OVERRIDE_OPTIONS): Delete.
38223 (OPTIMIZATION_OPTIONS): Define.
38224 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38225 * config/rx/rx.c (rx_handle_option): Issue an error message if
38226 -mcpu=rx200 and -fpu are used together.
38227 (rx_set_optimization_options): New function. Issue an error
38228 message if an optimization attribute attempts to reset the FPU/
38229 math optimization pairing.
38230 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38231 * config/rx/rx.opt: Set the default to 32-bit doubles.
38232 * config/rx/t-rx: Add multilibs for -nofpu option.
38233 * doc/invoke.texi: Update documentation of RX options.
38235 2010-01-06 Richard Guenther <rguenther@suse.de>
38237 * tree-ssa-pre.c (name_to_id): New global.
38238 (alloc_expression_id): Simplify SSA name handling.
38239 (lookup_expression_id): Likewise.
38240 (init_pre): Zero name_to_id.
38241 (fini_pre): Free it.
38243 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38245 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38247 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38250 * config/i386/sse.md (smaxv2di3): New.
38251 (umaxv2di3): Likewise.
38252 (sminv2di3): Likewise.
38253 (uminv2di3): Likewise.
38255 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38258 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38259 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38260 (legitimize_tls_address): Likewise.
38261 (sparc_tls_referenced_p): Likewise.
38262 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38263 and adjust calls to legitimize_pic_address.
38264 (legitimate_constant_p) Use sparc_tls_referenced_p.
38265 (legitimate_pic_operand_p): Likewise.
38266 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38267 (sparc_tls_symbol_ref_1): Delete.
38268 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38269 (legitimize_tls_address): Make static, handle CONST patterns.
38270 (legitimize_pic_address): Make static, remove unused parameter and
38271 adjust recursive calls.
38272 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38273 and adjust call to legitimize_pic_address.
38274 (sparc_output_mi_thunk): Likewise.
38276 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38277 H.J. Lu <hongjiu.lu@intel.com>
38280 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38281 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38282 operands to make them signed.
38285 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38288 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38289 GTU to GT for V4SI and V2DI.
38291 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38292 (umin<mode>3): Removed.
38294 (uminv4si3): Likewise.
38296 2010-01-05 Martin Jambor <mjambor@suse.cz>
38298 PR tree-optimization/42462
38299 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38300 current_function_decl to helper functions and macros.
38302 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38305 * flags.h: Don't include real.h.
38306 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38307 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38308 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38309 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38310 * dominance.c: Update copyright.
38311 * gimple.c (walk_gimple_op): Remove inline.
38312 * tree-ssa-reassoc.c: Include real.h.
38313 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38314 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38316 2010-01-05 Nick Clifton <nickc@redhat.com>
38318 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38319 register to push into the stack frame when the accumulator has to
38320 be saved during interrupts.
38322 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38324 * doc/invoke.texi: Remove the documentation about option
38325 -Wunreachable-code.
38326 * common.opt (Wunreachable-code): Preserved for backward
38328 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38329 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38330 the backward compatibility flag section.
38332 2010-01-05 Richard Guenther <rguenther@suse.de>
38334 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38336 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38339 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38341 PR tree-optimization/42508
38342 * tree-sra.c (convert_callers): Check for recursive call
38343 by comparing cgraph nodes instead of decls.
38344 (modify_function): Call ipa_modify_formal_parameters also
38345 on all same_body aliases.
38347 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38348 cgraph nodes when checking for same_body aliases.
38350 2010-01-05 Richard Guenther <rguenther@suse.de>
38352 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38353 allocation and lookup.
38354 (get_or_alloc_expr_for_constant): Likewise.
38355 (phi_translate): Sink allocation.
38357 2010-01-04 Richard Guenther <rguenther@suse.de>
38359 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38360 a new entry only if needed.
38361 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38362 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38364 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38366 (phi_translate): Handle CONSTANTs early.
38368 2010-01-04 Martin Jambor <mjambor@suse.cz>
38370 PR tree-optimization/42398
38371 * tree-sra.c (struct access): Removed flag grp_different_types.
38372 (dump_access): Do not dump the removed flag.
38373 (sort_and_splice_var_accesses): Do not set the removed flag.
38374 (sra_modify_expr): Check for type compatibility directly.
38376 2010-01-04 Martin Jambor <mjambor@suse.cz>
38378 PR tree-optimization/42366
38379 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38380 edges with variable number of parameters.
38381 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38382 flag instead of asserting it.
38383 (ipa_read_node_info): Read uses_analysis_done flag.
38385 2010-01-04 Richard Guenther <rguenther@suse.de>
38387 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38388 iterative_hash_* as intended.
38389 (vn_reference_compute_hash): Likewise. Simplify hashing
38391 (vn_reference_lookup_2): Likewise.
38392 (vn_nary_op_compute_hash): Likewise.
38393 (vn_phi_compute_hash): Likewise.
38394 (expressions_equal_p): Remove strange code.
38395 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38396 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38397 (bitmap_insert_into_set_1): Take value-id as parameter.
38398 (add_to_value): Pass it.
38399 (bitmap_insert_into_set): Likewise.
38400 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38402 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38405 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38406 (do_self_spec): For switches with SWITCH_IGNORE set set also
38407 SWITCH_IGNORE_PERMANENTLY.
38408 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38411 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38413 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38414 tree of an unreferenced global var.
38416 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38419 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38420 GTU to GT for V4SI and V2DI.
38422 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38423 (umin<mode>3): Removed.
38425 (uminv4si3): Likewise.
38427 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38430 * collect2.c (main): Turn on trace in collect2 if -v is passed
38433 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38435 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38436 description of expression operand.
38438 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38440 * configure.ac: Add install-html to target_list for Make-hooks.
38441 * configure: Regenerate.
38442 * fortran/Make-lang.in (F95_HTMLFILES): New.
38443 (fortran.html): Use it.
38444 (fortran.install-html): New.
38445 * Makefile.in (install-html): Add lang.install-html.
38446 * java/Make-lang.in (JAVA_HTMLFILES): New.
38447 (java.html): Use it.
38448 (java.install-html): New.
38449 * objc/Make-lang.in (objc.install-html): New.
38450 * objcp/Make-lang.in (obj-c++.install-html): New.
38451 * cp/Make-lang.in (c++.install-html): New.
38452 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38453 * lto/Make-lang.in (lto.install-html): New.
38455 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38458 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38460 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38462 PR rtl-optimization/41862
38463 * store-motion.c (store_killed_in_insn, compute_store_table,
38464 remove_reachable_equiv_notes, replace_store_insn,
38465 build_store_vectors): Ignore all DEBUG_INSNs.
38467 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38470 * common.opt: Add dumpdir.
38472 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38474 (option_map): Add --dumpdir.
38476 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38478 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38480 * opts.c (decode_options): Try dump_dir_name first if
38481 dump_base_name isn't an absolute path.
38482 (common_handle_option): Handle OPT_dumpdir.
38484 * toplev.c (dump_dir_name): New.
38485 (print_switch_values): Also ignore -dumpdir.
38487 * toplev.h (dump_dir_name): New.
38489 2010-01-03 Richard Guenther <rguenther@suse.de>
38491 PR tree-optimization/42589
38492 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38493 double-word expansion of bswap32.
38495 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38497 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38498 with BLOCK_FOR_INSN.
38499 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38500 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38501 noce_process_if_block): Likewise.
38502 * gcse.c (compute_local_properties, insert_expr_in_table,
38503 insert_set_in_table, canon_list_insert, find_avail_set,
38504 pre_insert_copy_insn): Likewise.
38506 * basic-block.h (BLOCK_NUM): Move from here...
38507 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38509 2010-01-03 Richard Guenther <rguenther@suse.de>
38511 PR tree-optimization/42438
38512 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38513 contains_may_not_return_call flag.
38514 (BB_MAY_NOTRETURN): New.
38515 (valid_in_sets): Trapping nary operations are not valid
38516 in blocks that may not return.
38517 (insert_into_preds_of_block): Remove check for trapping expressions.
38518 (compute_avail): Compute also BB_MAY_NOTRETURN.
38520 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38522 * doc/invoke.texi: Add 2010 to copyright years.
38524 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38526 * config/sparc/sparc.c: Fix formatting nits.
38528 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38529 Alexander Monakov <amonakov@ispras.ru>
38531 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38533 2010-01-02 Richard Guenther <rguenther@suse.de>
38535 PR middle-end/42577
38536 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38537 (simplify_switch_using_ranges): Mark to be removed edges
38540 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38542 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38544 * collect2.c (scan_libraries): Add missing argument in call to
38547 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38550 * config/alpha/predicates.md (aligned_memory_operand): Return false
38552 (unaligned_memory_operand): Return true for CQImode.
38553 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38554 doesn not cross aligned SImode word boundary.
38556 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38558 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38560 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38561 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38563 2010-01-02 Richard Guenther <rguenther@suse.de>
38566 * toplev.c (compile_file): Emit LTO marker properly. Change
38567 it to __gnu_lto_v1.
38568 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38570 2010-01-01 Richard Guenther <rguenther@suse.de>
38573 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38575 2010-01-01 Richard Guenther <rguenther@suse.de>
38578 * c-decl.c (grokdeclarator): For zero-size arrays force
38579 structural equality checks as layout_type does.
38581 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38583 * builtins.c: Update copyright to 2010.
38585 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38588 * lto-streamer-out.c (produce_asm): Revert the last change.
38589 (copy_function): Likewise.
38591 * lto-streamer.c (lto_get_section_name): Skip any leading
38594 2010-01-01 Richard Guenther <rguenther@suse.de>
38596 PR middle-end/42559
38597 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38601 Copyright (C) 2010 Free Software Foundation, Inc.
38603 Copying and distribution of this file, with or without modification,
38604 are permitted in any medium without royalty provided the copyright
38605 notice and this notice are preserved.