1 2010-12-01 Joseph Myers <joseph@codesourcery.com>
3 * intl.c: Don't include tm.h.
4 * Makefile.in (intl.o): Don't depend on $(TM_H).
6 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
10 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
12 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
14 * graphite-sese-to-poly.c (analyze_drs): Removed.
15 (build_scop_drs): Do not call analyze_drs.
16 (analyze_drs_in_stmts): New.
18 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
19 (insert_out_of_ssa_copy_on_edge): Same.
20 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
21 (rewrite_phi_out_of_ssa): Same.
22 (rewrite_cross_bb_scalar_dependence): Same.
23 (split_reduction_stmt): Move data references in the new basic blocks.
24 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
26 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
28 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
30 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
33 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
34 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
35 * graphite-poly.h (new_poly_bb): Update declaration.
36 (gbb_from_bb): Moved here...
38 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
40 (graphite_stmt_p): Removed.
41 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
42 sbitmap reductions. Always build a gimple_bb_p. Do not call
44 (build_scop_bbs_1): Do not pass in sbitmap reductions.
45 (build_scop_bbs): Same.
46 (gbb_from_bb): ... from here.
47 (add_conditions_to_constraints): Moved up.
49 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
50 not contain data references.
51 (new_pbb_from_pbb): New.
52 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
54 (rewrite_close_phi_out_of_ssa): Update call to
55 insert_out_of_ssa_copy_on_edge.
56 (rewrite_reductions_out_of_ssa): Now static.
57 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
59 (split_reduction_stmt): Call split_pbb.
60 (translate_scalar_reduction_to_array): Pass in the scop, do not
61 pass in the sbitmap reductions.
62 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
63 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
64 (rewrite_commutative_reductions_out_of_ssa): Same.
65 (build_poly_scop): Call build_scop_bbs,
66 rewrite_commutative_reductions_out_of_ssa,
67 rewrite_reductions_out_of_ssa, and
68 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
70 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
72 (rewrite_reductions_out_of_ssa): Same.
73 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
74 (build_scop_bbs): Same.
75 * graphite.c (graphite_transform_loops): Do not initialize reductions.
76 Do not call build_scop_bbs,
77 rewrite_commutative_reductions_out_of_ssa,
78 rewrite_reductions_out_of_ssa, and
79 rewrite_cross_bb_scalar_deps_out_of_ssa.
80 * sese.h (struct gimple_bb): Add field pbb.
83 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
85 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
87 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
88 handle_scalar_deps_crossing_scop_limits.
89 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
90 after the scop. Update call to rewrite_cross_bb_scalar_deps.
92 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
94 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
95 when replacing a constant in an ADDR_EXPR.
97 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
99 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
101 (lst_do_strip_mine): Same.
102 (scop_do_strip_mine): Same.
103 * graphite-poly.c (apply_poly_transforms): Update call to
105 * graphite-poly.h (scop_do_strip_mine): Update declaration.
107 2010-12-01 Jan Hubicka <jh@suse.cz>
109 * tree.c (build_common_builtin_nodes): Do not initialize
110 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
111 * builtins.c (expand_builtin_profile_func): Remove.
112 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
113 BUILT_IN_PROFILE_FUNC_EXIT.
114 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
115 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
116 * gimplify.c (gimplify_function_tree): Reorganize code calling
119 2010-12-01 Joseph Myers <joseph@codesourcery.com>
121 * opts.c: Expand comment on tm.h include.
123 2010-12-01 Yao Qi <yao@codesourcery.com>
125 * config/arm/predicates.md ("vfp_register_operand"): Return true for
126 VFP_D0_D7_REGS classes.
128 2010-12-01 Joseph Myers <joseph@codesourcery.com>
130 * common.opt (flag_stack_check): New Variable entry.
131 (fcompare-debug-second): Use Var.
132 * flags.h (flag_compare_debug, flag_stack_check): Remove.
133 * opts.c (flag_compare_debug): Remove.
134 (common_handle_option): Don't handle OPT_fcompare_debug_second.
135 Set opts->x_flag_stack_check for OPT_fstack_check_.
136 * toplev.c (flag_stack_check): Remove.
138 2010-12-01 Joseph Myers <joseph@codesourcery.com>
140 * common.opt (main_input_filename, main_input_basename,
141 main_input_baselength): New Variable entries. From toplev.c.
142 * final.c (output_quoted_string): Move from toplev.c.
143 * output.h (output_quoted_string): Move from toplev.h.
144 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
145 access main_input_filename, main_input_baselength and
147 * targhooks.c: Include intl.h and opts.h.
148 (option_affects_pch_p, default_get_pch_validity): Move from
150 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
152 * toplev.c (main_input_filename, main_input_basename,
153 main_input_baselength): Move to common.opt.
154 (output_quoted_string): Move to final.c.
155 (warn_deprecated_use): Move to tree.c.
156 (option_affects_pch_p, default_get_pch_validity,
157 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
158 * toplev.h (skip_leading_substring): Move to tree-dump.c.
159 (warn_deprecated_use): Move to tree.h.
160 (output_quoted_string): Move to output.h.
161 (main_input_filename, main_input_basename, main_input_baselength):
163 (default_get_pch_validity, default_pch_valid_p): Move to
165 * tree-dump.c (skip_leading_substring): Move from toplev.h.
166 * tree.c (warn_deprecated_use): Move from toplev.c.
167 * tree.h (warn_deprecated_use): Move from toplev.h.
168 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
169 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
170 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
171 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
172 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
173 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
174 config/mcore/mcore.c, config/mep/mep.c,
175 config/microblaze/microblaze.c, config/mips/mips.c,
176 config/mmix/mmix.c, config/mn10300/mn10300.c,
177 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
178 config/picochip/picochip.c, config/s390/s390.c,
179 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
180 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
181 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
182 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
183 varasm.c, xcoffout.c: Don't include toplev.h.
184 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
185 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
186 varasm.o, xcoffout.o): Update dependencies.
187 * config/arm/t-arm (arm.o): Update dependencies.
188 * config/spu/t-spu-elf (spu.o): Update dependencies.
190 2010-12-01 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/46730
193 * value-prof.c (gimple_ic): Always generate a separate merge BB.
195 2010-11-30 Ian Lance Taylor <iant@google.com>
197 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
198 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
199 * config/i386/linux64.h (ASM_SPEC): Likewise.
200 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
201 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
202 * config/i386/vxworks.h (ASM_SPEC): Likewise.
203 * config/i386/x86-64.h (ASM_SPEC): Likewise.
204 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
205 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
207 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
209 * c-decl.c (finish_function): Call objc_finish_function in
211 * c-typeck.c (convert_for_assignment): Do not call
212 objc_type_quals_match().
214 2010-11-30 Richard Guenther <rguenther@suse.de>
216 PR tree-optimization/46722
217 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
218 operands as arguments.
219 (execute_optimize_widening_mul): Also handle power of two as
222 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
225 * cgraphunit.c (process_function_and_variable_attributes): Fix
228 2010-11-30 Joseph Myers <joseph@codesourcery.com>
230 * hwint.c: New. Extracted from toplev.c.
231 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
233 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
235 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
237 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
238 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
239 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
240 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
241 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
242 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
243 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
244 tree-vrp.c: Don't include toplev.h.
245 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
246 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
247 toplev.h in generated output.
248 * Makefile.in (OBJS-common): Add hwint.o.
249 Dependencies for above files changed to remove toplev.h.
251 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
252 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
254 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
255 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
257 2010-11-30 Richard Guenther <rguenther@suse.de>
259 PR tree-optimization/46717
260 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
261 call. Manually create EH edges for the direct call and update
264 2010-11-30 Joseph Myers <joseph@codesourcery.com>
266 * diagnostic-core.h: Include bversion.h.
267 * toplev.h: Don't include input.h or bversion.h.
268 (parse_optimize_options): Don't declare here.
269 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
270 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
271 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
272 config/host-darwin.c, config/i386/host-cygwin.c,
273 config/i386/host-mingw32.c, config/i386/msformat-c.c,
274 config/i386/netware.c, config/i386/nwld.c,
275 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
276 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
277 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
278 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
279 config/score/score3.c, config/score/score7.c,
280 config/sh/symbian-base.c, config/sh/symbian-c.c,
281 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
282 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
283 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
284 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
285 graphite-blocking.c, graphite-clast-to-gimple.c,
286 graphite-dependences.c, graphite-flattening.c,
287 graphite-interchange.c, graphite-poly.c,
288 graphite-scop-detection.c, graphite.c, haifa-sched.c,
289 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
290 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
291 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
292 lto-opts.c, lto-section-in.c, lto-section-out.c,
293 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
294 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
295 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
296 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
297 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
298 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
299 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
300 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
301 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
302 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
303 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
305 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
306 toplev.h. Dependencies for above files and c-family files changed
307 to remove $(TOPLEV_H) or toplev.h.
308 (C_TREE_H): Don't include $(TOPLEV_H).
309 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
311 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
312 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
313 config/t-darwin, config/t-sol2,
314 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
315 Dependencies for above files changed to remove $(TOPLEV_H) or
318 2010-11-30 Richard Guenther <rguenther@suse.de>
321 * gcc.c (main): Use the first input with a compiler as infile
322 for link spec processing.
324 2010-11-30 Richard Guenther <rguenther@suse.de>
327 * cgraphunit.c (ipa_passes): Stop after errors from
330 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
332 * gcc-plugin.h: Include coretypes.h.
333 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
335 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
337 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
338 * ggc-none.c (ggc_internal_alloc_zone_stat)
339 (ggc_internal_cleared_alloc_zone_stat): New.
341 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
343 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
344 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
345 (rs6000_emit_prologue): Don't set PIC register if
346 TARGET_SINGLE_PIC_BASE.
347 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
348 * doc/invoke.texi (msingle-pic-base): Document.
350 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
353 * exec-tool.in (id): New.
354 Check and export LT_RCU_$id instead of LT_RCU.
356 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
358 PR tree-optimization/46675
359 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
360 in offset calculation.
362 2010-11-29 Jan Hubicka <jh@suse.cz>
364 * collect2.c (main): Do not imply verbose output with
365 LTO and linker plugin.
367 2010-11-29 Dodji Seketeli <dodji@redhat.com>
369 * dwarf2out.c (print_die): Print the address of the current DIE or
370 of any DIE referenced by the current one.
372 2010-11-29 Dodji Seketeli <dodji@redhat.com>
375 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
377 (scope_die_for, gen_type_die_for_member): Replace uses of
378 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
380 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
382 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
383 (darwin_asm_declare_object_name): Correct spelling.
384 (darwin_output_aligned_bss): Likewise.
386 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
387 Mike Stump <mrs@gcc.gnu.org>
392 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
393 (ASM_OUTPUT_LOCAL): Likewise.
394 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
395 (darwin_output_aligned_bss): Likewise.
396 (darwin_asm_output_aligned_decl_local): Likewise.
397 (darwin_asm_output_aligned_decl_common): Likewise.
398 (darwin_use_anchors_for_symbol_p): Likewise.
399 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
400 (TARGET_ASM_OUTPUT_ANCHOR): Define.
401 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
402 (DARWIN_SECTION_ANCHORS): Set to 1.
403 * config/darwin.c (emit_aligned_common): New var.
404 (darwin_init_sections): Check that the Darwin private zero-size section
406 (darwin_text_section): Check for zero-sized objects.
407 (darwin_mergeable_string_section): Likewise.
408 (darwin_mergeable_constant_section): Likewise.
409 (machopic_select_section): Adjust to check for zero-sized objects.
410 Assert that OBJC meta data are non-zero sized.
411 (darwin_asm_declare_object_name): New.
412 (darwin_asm_declare_constant_name): Adjust for zero-sized
414 (BYTES_ZFILL): Define.
415 (darwin_emit_weak_or_comdat): New.
416 (darwin_emit_local_bss): New.
417 (darwin_emit_common): New.
418 (darwin_output_aligned_bss): New.
419 (darwin_asm_output_aligned_decl_common): New.
420 (darwin_asm_output_aligned_decl_local): New.
421 (darwin_file_end): Disable subsections_via_symbols when section
423 (darwin_asm_output_anchor): Re-enable.
424 (darwin_use_anchors_for_symbol_p): New.
425 (darwin_override_options): Check for versions that can emit
426 aligned common. Update usage of flags to current.
427 * config/darwin-sections.def: Update comments and flags for
428 non-anchor sections. zobj_const_section, zobj_data_section,
429 zobj_bss_section, zobj_const_data_section: New.
430 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
431 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
432 (L2_MAX_OFILE_ALIGNMENT): Define.
433 (ASM_OUTPUT_ALIGNED_BSS): Define.
434 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
435 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
436 (SECTION_NO_ANCHOR): Define.
437 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
438 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
440 2010-11-29 Joseph Myers <joseph@codesourcery.com>
442 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
443 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
444 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
445 Conditionally define.
446 (GET_ENVIRONMENT): Poison.
447 * configure.ac: Don't test for mincore.
448 * configure: Regenerate.
449 * config.in: Regenerate.
450 * collect2-aix.c: Don't include <sys/mman.h>.
451 * collect2.c: Don't include <signal.h>.
452 (SIGCHLD): Don't define.
453 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
454 * config/alpha/alpha.c: Include "splay-tree.h" instead of
456 * config/arm/arm.c (arm_target_help): Use getenv instead of
458 * config/avr/driver-avr.c: Don't include <stdlib.h>.
459 * config/frv/frv.c: Don't include <ctype.h>.
460 * config/host-darwin.c: Don't include <sys/mman.h>.
461 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
462 (MAP_FAILED): Don't define.
463 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
464 * config/host-solaris.c: Don't include <sys/mman.h>.
465 * config/i386/cygming.h: Don't include <stdio.h>.
466 * config/i386/driver-i386.c: Don't include <stdlib.h>.
467 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
468 * config/iq2000/iq2000.c: Don't include <signal.h>.
469 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
470 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
471 * config/mep/mep-pragma.c: Don't include <stdio.h>.
472 * config/microblaze/microblaze.c: Don't include <signal.h>.
473 * config/mips/mips.c: Don't include <signal.h>.
474 * config/rs6000/host-darwin.c: Don't include <signal.h>.
475 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
476 * defaults.h (GET_ENVIRONMENT): Don't define.
477 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
478 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
479 (SIGCHLD, MAP_FAILED, kill): Don't define.
480 (process_command): Use getenv instead of GET_ENVIRONMENT.
481 * genhooks.c: Don't include <string.h>.
482 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
484 (MAP_FAILED): Don't define.
485 * ggc-page.c Don't include <sys/mman.h>.
486 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
487 * ggc-zone.c: Don't include <sys/mman.h>.
488 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
489 * graph.c: Include "config.h" instead of <config.h>.
490 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
491 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
492 (SIGCHLD, kill): Don't define.
493 * mips-tfile.c: Don't include <signal.h>.
494 * opts.c: Don't include <signal.h> or <sys/resource.h>.
495 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
496 * passes.c: Don't include <signal.h>, <sys/resource.h> or
498 * sparseset.h: Don't include <assert.h>.
499 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
500 * tlink.c: Don't include "libiberty.h".
501 * toplev.c: Don't include <signal.h> or <sys/times.h>.
502 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
503 * tree-switch-conversion.c: Don't include <signal.h>.
504 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
506 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
508 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
509 c_parser_objc_try_catch_finally_statement for consistency with the
510 C++ parser. Parse @catch(...) and pass NULL_TREE to
511 objc_begin_catch_clause() in that case. Improved error recovery.
512 Reorganized code to be almost identical to
513 cp_parser_objc_try_catch_finally_statement.
515 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
517 PR tree-optimization/46621
518 * gimple.h: Don't include tm.h or hard-reg-set.h .
519 * Makefile.in (GIMPLE_H): Remove $(TM_H).
522 * cppbuiltin.c: Include target.h .
523 (define_builtin_macros_for_type_sizes):
524 Use targetm.float_words_big_endian.
526 2010-11-27 Jan Hubicka <jh@suse.cz>
528 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
529 and output cold_text_section_label.
530 (dwarf2out_init): Don't do that there.
531 (dwarf2out_finish): Handle cold section end label only if cold
534 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
536 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
539 2010-11-27 Richard Guenther <rguenther@suse.de>
541 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
542 (gimple_assign_ssa_name_copy_p): Likewise.
543 (gimple_assign_unary_nop_p): Use is_gimple_assign.
544 (is_gimple_cast): Remove.
545 (gimple_assign_single_p): Move ...
546 * gimple.h (gimple_assign_single_p): ... here.
547 (is_gimple_cast): Remove.
548 (gimple_assign_rhs_code): Simplify.
549 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
550 instead of is_gimple_cast.
551 * ipa-type-escape.c (look_for_casts): Likewise.
553 2010-11-26 Joseph Myers <joseph@codesourcery.com>
555 * doc/options.texi (Enum, EnumValue): Document new record types.
556 (Enum): Document new option flag.
558 * optc-gen.awk: Handle enumerated option arguments.
559 * opth-gen.awk: Handle enumerated option arguments.
560 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
561 enum_value_to_arg): New.
562 (decode_cmdline_option): Handle enumerated arguments.
563 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
564 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
565 * opts.c (print_filtered_help, print_specific_help): Take
567 (print_filtered_help): Handle printing values of enumerated
568 options. Print possible arguments for enumerated options.
569 (print_specific_help): Update call to print_filtered_help.
570 (common_handle_option): Update calls to print_specific_help. Use
571 value rather than arg for OPT_fdiagnostics_show_location_. Don't
572 handle OPT_ffp_contract_, OPT_fexcess_precision_,
573 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
574 OPT_fira_region_ here.
575 * opts.h (enum cl_var_type): Add CLVC_ENUM.
576 (struct cl_option): Add var_enum.
577 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
578 struct cl_enum, cl_enums, cl_enums_count): New.
579 (CL_ERR_ENUM_ARG): Define.
580 (CL_ERR_NEGATIVE): Update value.
581 (enum_value_to_arg): Declare.
582 * common.opt (flag_ira_algorithm, flag_ira_region,
583 flag_fp_contract_mode, flag_excess_precision_cmdline,
584 default_visibility, flag_tls_default): Remove Variable entries.
585 (help_enum_printed): New Variable.
586 (fdiagnostics-show-location=): Use Enum. Add associated
587 SourceInclude, Enum and EnumValue entries.
588 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
589 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
590 associated Enum and EnumValue entries.
592 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
595 * config/microblaze/microblaze.c (microblaze_block_move_straight):
597 (microblaze_option_override): Don't use C++ style comments.
598 (save_restore_insns): Remove unused variable base_offset.
599 (microblaze_expand_prologue): Remove unused variable insn.
600 (microblaze_secondary_reload): Adjust type to match target.h .
601 (microblaze_elf_in_small_data_p): Move declarations to start of block.
602 (microblaze_expand_move): Likewise.
603 * config/microblaze/microblaze.h (LARGE_INT):
604 Avoid signed / unsigned comparisons.
605 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
606 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
607 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
609 2010-11-26 Michael Matz <matz@suse.de>
611 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
613 * passes.c (init_optimization_passes): Remove superfluous
616 2010-11-26 Richard Guenther <rguenther@suse.de>
619 * gimple.c (gtc_visit): Do not return true for members of an
620 SCC still being processed but the current lattice value of
621 the member. Treat SCC members comparison state as lattice,
622 starting at equal, eventually dropping to unequal.
623 (gimple_types_compatible_p_1): Likewise.
625 2010-11-26 Richard Guenther <rguenther@suse.de>
628 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
629 for location list processing.
631 2010-11-26 Richard Guenther <rguenther@suse.de>
634 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
637 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
639 * config/s390/s390.c (print_operand_address): Replace assert with
641 (print_operand): Replace assertions, gcc_unreachable and
642 fatal_insn with error messages.
644 2010-11-26 Richard Guenther <rguenther@suse.de>
646 PR tree-optimization/46665
647 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
649 2010-11-26 Ian Bolton <ian.bolton@arm.com>
651 * config/arm/arm.c (arm_option_override): enable loop array
652 prefetching at -O3 for suitable targets, and configure params.
653 * config/arm/arm-protos.h (struct tune_params): Add fields for
654 configuring loop array prefetching.
656 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
658 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
660 2010-11-26 Richard Guenther <rguenther@suse.de>
662 PR tree-optimization/46664
663 * tree-affine.c (aff_combination_to_tree): Add rest last.
665 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
668 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
669 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
670 * configure: Regenerated.
671 * exec-tool.in: Not quoting command, may have extra arguments.
673 2010-11-26 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/46528
677 * profile.c (branch_prob): Do not split blocks based on locations
678 from debug statements.
680 2010-11-26 Jakub Jelinek <jakub@redhat.com>
683 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
684 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
687 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
688 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
689 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
691 * fold-const.c (protected_set_expr_location_unshare): New inline.
692 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
693 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
694 pedantic_omit_one_operand_loc, omit_two_operands_loc,
695 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
696 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
697 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
698 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
699 instead of buildN followed by SET_EXPR_LOCATION or
700 protected_set_expr_location.
701 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
702 Use buildN_stat_loc instead of buildN_stat followed by
705 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
707 * Makefile.in (s-tm-texi): Remove spurous tab.
709 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
712 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
715 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
717 * toplev.c (finalize): Add no_backend parameter. Don't finish
718 passes when preprocessing only. Adjust...
719 (do_compile): ... caller.
721 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
723 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
724 flag_unsafe_math_optimizations.
726 Move fnegabs related patterns together. Only use fmpynfadd instruction
727 to negate a multiply if !flag_signed_zeros is true.
729 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
731 * gengtype-state.c (read_state_structures): Initialize "previous".
733 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
734 Jeremie Salvucci <jeremie.salvucci@free.fr>
736 * gengtype-state.c: Add new file.
738 * gengtype.c (type count): New variable.
739 (new_structure, find_param_structure, create_pointer)
740 (create_array): Use it to set state_number in types.
741 (dump_everything): Improve comment.
742 (main): Call read_state and write_state. Print type_count.
744 * gengtype.h (type_lineloc): New function.
745 (read_state, write_state): New declarations.
747 * Makefile.in (GENGTYPE_FLAGS): New variable.
748 (s-gtype): Run gengtype twice and generate gtype.state.
749 (build/gengtype-state.o): New rule.
750 (build/gengtype$(build_exeext)): Link gengtype-state.o.
751 (mostlyclean): Update comment. Remove gtype.state.
753 2010-11-25 Jakub Jelinek <jakub@redhat.com>
756 * combine.c (try_combine): When substing i2dest for i2src, pass
757 1 as last argument even if
758 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
760 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
763 * builtins.c (target_char_cast): Check INTEGER_CST instead of
764 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
766 2010-11-25 Joseph Myers <joseph@codesourcery.com>
768 * target.def (supports_split_stack, except_unwind_info): Take
769 gcc_options parameters.
770 * targhooks.c (default_except_unwind_info,
771 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
772 gcc_options parameters.
773 * targhooks.h (default_except_unwind_info,
774 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
776 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
777 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
778 Document that hooks must not be modified.
779 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
780 * doc/tm.texi: Regenerate.
781 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
782 &global_options to targetm.except_unwind_info.
783 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
784 dwarf2out_begin_prologue, dwarf2out_frame_init,
785 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
786 &global_options to targetm.except_unwind_info.
787 * except.c (init_eh, finish_eh_generation,
788 gate_convert_to_eh_region_ranges,
789 output_one_function_exception_table): Pass &global_options to
790 targetm.except_unwind_info.
791 * expr.c (build_personality_function): Pass &global_options to
792 targetm.except_unwind_info.
793 * function.c (expand_function_end): Pass &global_options to
794 targetm.except_unwind_info.
795 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
796 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
797 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
798 and targetm.supports_split_stack. Remove assertions about opts
800 (common_handle_option): Remove assertions about opts, opts_set and dc.
801 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
802 &global_options to targetm.except_unwind_info.
803 * tree.c (build_common_builtin_nodes: Pass &global_options to
804 targetm.except_unwind_info.
805 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
806 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
807 thumb1_expand_prologue, thumb1_output_function_prologue,
808 arm_unwind_emit, arm_output_fn_unwind): Update calls to
809 arm_except_unwind_info.
810 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
812 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
814 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
815 ia64_reorg, ia64_asm_unwind_emit): Update calls to
816 ia64_except_unwind_info.
817 * config/pa/pa.c (pa_option_override): Pass &global_options to
818 targetm.except_unwind_info.
819 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
822 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
824 * cgraphunit.c (process_function_and_variable_attributes):
825 Mark dllexport-ed function/variables as needed.
826 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
827 as externally visible.
829 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
831 PR rtl-optimization/46585
832 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
833 (vinsn_init): Skip computation of dependencies for local NOPs.
834 (vinsn_delete): Don't try to free regsets for local NOPs.
835 (setup_nop_and_exit_insns): Change definition of nop_pattern.
837 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
839 PR rtl-optimization/46602
840 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
841 (tidy_control_flow): Here.
843 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
844 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
847 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
848 Fix target.def pathname in timestamp comparison.
850 2010-11-24 Richard Henderson <rth@redhat.com>
852 * config/ia64/predicates.md (pmpyshr_operand): New.
853 * config/ia64/ia64.c (ia64_expand_unpack): New.
854 (ia64_expand_widen_mul_v4hi): New.
855 (ia64_expand_widen_sum): Update for pattern renames.
856 (ia64_expand_dot_prod_v8qi): Likewise.
857 * config/ia64/ia64-protos.h: Update.
858 * config/ia64/vect.md (vecwider): New mode attribute.
859 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
860 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
861 (pmpyshr2, pmpyshr2_u): New.
862 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
863 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
865 (vec_pack_ssat_v4hi): Rename from pack2_sss.
866 (vec_pack_usat_v4hi): Rename from *pack2_uss.
867 (vec_pack_ssat_v2si): Rename from pack4_sss.
868 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
869 vec_select operation.
870 (vec_interleave_highv8qi): Similarly.
871 (mux1_alt): Rename from *mux1_alt.
872 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
873 (vec_interleave_lowv4hi): Rename from unpack2_l.
874 (vec_interleave_highv4hi): Rename from unpack2_h.
875 (mix2_r): Rename from *mix2_r.
877 (vec_extract_evenodd_helper): New.
878 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
879 (vec_interleave_lowv2si): Rename from *unpack4_l.
880 (vec_interleave_highv2si): Rename from *unpack4_h.
881 (vec_extract_evenv2si, vec_extract_oddv2si): New.
882 (vec_interleave_lowv2sf): Rename from fmix_r.
883 (vec_interleave_highv2sf): Rename from *fmix_l.
884 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
885 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
886 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
887 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
889 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
891 * targhooks.c (default_except_unwind_info): Remove
892 MUST_USE_SJLJ_EXCEPTIONS case.
893 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
894 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
895 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
896 * doc/tm.texi: Regenerate.
897 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
899 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
901 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
902 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
903 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
904 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
905 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
907 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
910 * config/i386/i386.c (ix86_expand_call): Don't check
913 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
916 * config/i386/i386.c (upper_128bits_state): New.
917 (block_info_def): Remove upper_128bits_set and done. Add state,
918 referenced, count, processed and rescanned.
919 (check_avx256_stores): Updated.
920 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
921 Call note_stores only if needed. Set referenced and count.
922 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
923 (rescan_move_or_delete_vzeroupper): New.
924 (move_or_delete_vzeroupper): Process and rescan all all basic
925 blocks instead of predecessor blocks of all exit points.
926 (ix86_option_override_internal): Enable vzeroupper optimization
927 only for -fexpensive-optimizations and not optimizing for size.
928 (use_avx256_p): Removed.
929 (init_cumulative_args): Don't set use_avx256_p.
930 (ix86_function_arg): Likewise.
931 (ix86_expand_move): Likewise.
932 (ix86_expand_vector_move_misalign): Likewise.
933 (ix86_local_alignment): Likewise.
934 (ix86_minimum_alignment): Likewise.
935 (ix86_expand_epilogue): Don't check use_avx256_p when generating
937 (ix86_expand_call): Likewise.
939 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
940 and use_avx256_p. Add rescan_vzeroupper_p.
942 2010-11-24 Joseph Myers <joseph@codesourcery.com>
944 * toplev.c: Include <signal.h>.
946 2010-11-24 Richard Guenther <rguenther@suse.de>
949 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
950 conflicting function signatures as non-inlineable.
952 2010-11-24 Jakub Jelinek <jakub@redhat.com>
954 PR rtl-optimization/46614
955 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
956 (deps_analyze_insn): Mark JUMP_INSNs in
957 last_pending_memory_flush that weren't added through
958 flush_pending_lists with NON_FLUSH_JUMP_KIND.
959 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
960 on INSN_LIST instead of JUMP_P check on its operand.
961 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
963 2010-11-24 Richard Guenther <rguenther@suse.de>
965 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
967 2010-11-24 Richard Guenther <rguenther@suse.de>
970 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
971 a FIELD_DECL that is type correct issue a warning and fixup
972 with a VIEW_CONVERT_EXPR.
974 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
976 * doc/invoke.texi (Options for Debugging Your Program or GCC):
977 Explain static numbering of dump files.
979 2010-11-24 Joseph Myers <joseph@codesourcery.com>
981 * common.opt (user_vect_verbosity_level): New Variable entry.
982 (ftree-vectorizer-verbose=): Mark as UInteger.
983 * flag-types.h (enum vect_verbosity_levels): Move from enum
984 verbosity_levels in tree-vectorizer.h.
985 * opts.c: Don't include tree.h.
986 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
987 gcc_options parameter; take integer option argument.
988 (common_handle_option): Update call to vect_set_verbosity_level.
989 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
990 (vect_set_verbosity_level): Move to opts.c.
991 (vect_verbosity_level, vect_print_dump_info): Update for change of
993 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
994 (vect_print_dump_info): Update for change of enum name.
995 * tree.h (vect_set_verbosity_level): Remove.
996 * Makefile.in (opts.o): Update dependencies.
998 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1001 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1002 instead of insn with any_condjump_p.
1004 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1006 * config/mips/loongson.md: Change the description comment of the file
1007 and update the copyright years.
1008 (define_insn "<u>div<mode>3): Add loongson3a support.
1009 (define_insn "<u>mod<mode>3"): Likewise.
1010 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1011 mul<mode>3_mul3_loongson.
1012 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1013 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1015 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1017 * common.opt (initial_max_fld_align, flag_debug_asm,
1018 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1019 flag_print_asm_name, graph_dump_format, help_printed,
1020 help_columns, flag_opts_finished): New Variable entries.
1021 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1022 frandom-seed=): Mark deferred.
1023 (fsched-verbose=): Use UInteger and Var.
1024 * flags.h (set_struct_debug_option, flag_print_asm_name,
1025 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1026 graph_dump_format): Don't declare here.
1027 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1028 * opts-global.c: Include dbgcnt.h and debug.h.
1029 (decode_options): Pass location to finish_options.
1030 (handle_common_deferred_options): Check flag_dump_all_passed.
1031 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1032 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1034 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1035 (set_struct_debug_option): Add location_t parameter. Update
1036 recursive call. Use error_at.
1037 (default_options_optimization): Use error_at.
1038 (finish_options): Add location_t parameter. Use
1039 opts->x_flag_opts_finished instead of first_time_p. Use
1040 opts->x_optimize instead of optimize. Use error_at. Pass
1042 (print_filtered_help): Use opts->x_help_printed to track what
1043 options have been printed.
1044 (print_specific_help): Use opts->x_help_columns to track number of
1046 (common_handle_option): Pass locations and gcc_options pointers to
1047 more functions. Use warning_at instead of fnotice and warning.
1048 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1049 OPT_fdebug_prefix_map_. Use error_at. Set
1050 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1051 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1052 OPT_fsched_verbose_.
1053 (handle_param): Add location_r parameter. Use error_at.
1054 (set_debug_level): Add location_r parameter. Use error_at and
1056 (setup_core_dumping): Add diagnostic_context parameter.
1057 (decode_d_option): Add gcc_options, location_t and
1058 diagnostic_context parameters and use them instead of global
1059 state. Use warning_at.
1060 (enable_warning_as_error): Use error_at.
1061 * opts.h (finish_options): Update prototype.
1062 (set_struct_debug_option): Declare here.
1063 * rtl.h (fix_sched_param): Remove.
1064 * stor-layout.c (initial_max_fld_align): Remove.
1065 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1066 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1067 (process_options): Set maximum_field_alignment.
1068 * tree.h (initial_max_fld_align) Don't declare here.
1069 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1071 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1073 * flag-types.h (struct visibility_flags): Don't declare here.
1074 * flags.h (strip_off_ending, fast_math_flags_set_p,
1075 fast_math_flags_struct_set_p): Declare here.
1076 (visibility_options): Don't declare here.
1077 * opts-common.c (option_enabled, get_option_state): Move from
1079 * opts-global.c: Include diagnostic.h instead of
1080 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1082 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1083 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1084 print_ignored_options, unknown_option_callback,
1085 post_handling_callback, lang_handle_option, add_input_filename,
1086 read_cmdline_options, initial_lang_mask, init_options_once,
1087 decode_cmdline_options_to_array_default_mask,
1088 set_default_handlers, decode_options): Move from opts.c.
1089 (print_ignored_options): Use warning_at instead of saving and
1090 restoring input_location.
1091 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1092 instead of expr.h. Don't include langhooks.h, except.h or
1093 lto-streamer.h. Add more comments on includes.
1094 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1096 (visibility_options): Move to c-family/c-common.c.
1097 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1098 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1099 print_ignored_options, unknown_option_callback,
1100 post_handling_callback, lang_handle_option, add_input_filename,
1101 read_cmdline_options, initial_lang_mask, init_options_once,
1102 decode_cmdline_options_to_array_default_mask,
1103 set_default_handlers, decode_options): Move to opts-global.c.
1104 (target_handle_option, default_options_optimization,
1105 finish_options, common_handle_option): Remove static.
1106 (option_enabled, get_option_state): Move to opts-common.c.
1107 * opts.h (common_handle_option, target_handle_option,
1108 finish_options, default_options_optimization): Declare.
1109 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1110 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1112 * toplev.h (strip_off_ending, decode_d_option,
1113 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1115 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1117 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1120 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1121 options, replace by call of pass-through-libs spec function to process
1122 link_gcc_c_sequence spec.
1123 (lto_libgcc_spec): Delete variable.
1124 (static_specs[]): Remove related entry.
1125 (static_spec_functions[]): Add new entry for pass-through-libs.
1126 (main): Don't generate deleted lto_libgcc_spec.
1127 (pass_through_libs_spec_func): New function to implement the new
1128 pass-through-libs spec function.
1129 * doc/invoke.texi (pass-through-libs): Document new spec function.
1131 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1133 * doc/options.texi (Warning, Optimization): Document.
1135 2010-11-23 Jan Hubicka <jh@suse.cz>
1137 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1138 (tree_decl_with_vis): Add implicit_section_name_p.
1139 * targhooks.h (default_function_section): Declare.
1140 * target.def (function_section): New hook.
1141 * defaults.h (HOT_TEXT_SECTION_NAME,
1142 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1143 * predict.c (choose_function_section): Remove.
1144 (estimate_bb_frequencies): Do not use choose_function_section.
1145 * coretypes.h (enum node_frequency): Move here from cgraph.h
1146 * cgraph.h (enum node_frequency): Remove.
1147 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1148 unlikely_text_section_p): Remove.
1149 (named_subsection_entry): New structure.
1150 (get_text_section): New function.
1151 (default_function_section): New function.
1152 (function_section_1): Break out from ...; handle profile info.
1153 (function_section): ... here.
1154 (unlikely_text_section): Remove.
1155 (unlikely_text_section_p): Use function_section_1.
1156 (assemble_start_function): Do not initialize cold section.
1157 (default_section_type_flags): Do not special case cold subsection.
1158 (switch_to_section): Likewise.
1159 * output.h (get_text_section): Define.
1160 * config/i386/winnt.c: Do not special case cold section.
1161 * config/darwin-protos.h (darwin_function_section): Declare.
1162 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1163 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1164 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1165 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1166 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1167 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1168 * config/darwin.c (machopic_select_section): Use
1169 darwin_function_section.
1170 (darwin_function_section): New function.
1171 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1172 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1173 (TARGET_ASM_FUNCTION_SECTION): Define.
1174 * system.h (HOT_TEXT_SECTION_NAME,
1175 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1177 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1179 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1180 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1182 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1185 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1186 following unconditional jumps.
1188 2010-11-23 Richard Guenther <rguenther@suse.de>
1190 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1192 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1193 Jeremie Salvucci <jeremie.salvucci@free.fr>
1195 * gengtype.c (enum typekind, struct options)
1196 (struct nested_ptr_data, struct pair, NUM_PARAM)
1197 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1199 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1200 Remove static, add zero state_number.
1201 (typedefs, structures, param_structs, variables): Remove static.
1202 (create_option): Remove.
1203 (create_string_option, create_type_option, create_nested_option):
1205 (create_nested_ptr_option): Use create_nested_option.
1206 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1207 new create*option functions.
1208 (process_gc_options): Adjust for discriminated option.
1209 (output_mangled_typename): Handle TYPE_NONE.
1210 (walk_type): Test option kinds.
1211 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1212 (write_func_for_structure, write_type, write_local, write_root)
1213 (write_roots, note_def_vec, dump_options): Adjust for
1214 discriminated option.
1216 * gengtype.h (typedefs, structures, param_structs, variables
1217 enum typekind): Move from gengtype.c
1218 (enum option_kind): New discriminating enumeration.
1219 (struct options): Becomes discriminated.
1220 (struct nested_ptr_data): Nove from gengtype.c
1221 (create_string_option, create_type_option, create_nested_option)
1222 (create_nested_ptr_option): New functions
1223 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1224 (UNION_OR_STRUCT_P): Move from gengtype.c
1226 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1227 discriminated options.
1229 2010-11-23 Richard Guenther <rguenther@suse.de>
1231 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1232 twice. Avoid re-allocating the ops vector all the time.
1234 2010-11-23 Richard Guenther <rguenther@suse.de>
1236 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1237 is_gimple_min_invariant, group tree code checks to allow
1239 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1242 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1244 * config.gcc (sparc*-*-*): Reorder.
1246 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1248 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1249 Remove ENABLE_CHECKING around DBGPRINTF.
1251 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1253 * common.opt (exit_after_options, write_symbols, debug_info_level,
1254 use_gnu_debug_info_extensions): New Variable entries.
1255 (fprofile-dir=): Use Var.
1256 * flag-types.h (enum debug_info_level): Rename to enum
1258 * flags.h (write_symbols, debug_info_level,
1259 use_gnu_debug_info_extensions): Remove declarations.
1260 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1261 (set_struct_debug_option): Make static variables const.
1262 (use_gnu_debug_info_extensions): Remove.
1263 (set_debug_level, print_filtered_help, print_specific_help,
1264 fast_math_flags_set_p): Take gcc_options parameters and use them
1265 in place of global variables.
1266 (print_filtered_help): Make new_help non-static.
1267 (print_specific_help): Update call to print_filtered_help.
1268 (common_handle_option): Update calls to print_specific_help. Use
1269 gcc_options structure for more settings. Make --help table
1270 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1272 * toplev.c (profile_data_prefix): Remove.
1273 * toplev.h (profile_data_prefix, exit_after_options): Remove
1275 (fast_math_flags_set_p): Update prototype.
1276 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1277 Update call to fast_math_flags_set_p.
1279 2010-11-22 Richard Henderson <rth@redhat.com>
1282 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1283 return the address register extracted.
1284 (crx_decompose_address): Update the extracted address register.
1286 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1289 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1291 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1294 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1295 * config/picochip/picochip-protos.h: Don't include "target.h" .
1296 (picochip_secondary_reload): Don't declare.
1299 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1300 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1303 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1306 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1307 (source_dot_c_frul): Likewise.
1309 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1311 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1313 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1316 * Makefile.in (fwprop.o) Add sparseset.h.
1317 * fwprop.c: Include sparseset.h
1318 (struct find_occurrence_data, find_occurrence_callback,
1319 find_occurrence): Remove.
1320 (active_defs, active_defs_check, register_active_defs,
1321 update_df_init, update_uses): New.
1322 (update_df): Rewrite.
1323 (try_fwprop_subst, forward_propagate_asm): Add calls to
1324 update_df_init and update_df.
1325 (fwprop_init): Allocate active_defs and active_defs_check.
1326 (fwprop_done): Free them.
1327 (fwprop, fwprop_addr): Adjust comments.
1328 * df.h (df_uses_create): Declare.
1329 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1330 (df_ref_create): Return result of df_ref_create_structure directly.
1331 (df_ref_create_structure): Call df_install_ref_incremental when
1332 no collection_rec is passed.
1333 (df_ref_record): Do not create multiword hard reg info when no
1334 collection_rec is passed.
1335 (df_uses_create): New.
1337 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1340 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1343 2010-11-22 Richard Guenther <rguenther@suse.de>
1345 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1346 MEM_REFs, preserve volatileness.
1347 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1350 2010-11-22 Richard Guenther <rguenther@suse.de>
1352 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1354 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1356 PR rtl-optimization/45652
1357 * alias.c (get_reg_base_value): New.
1358 * rtl.h (get_reg_base_value): Add prototype.
1359 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1360 non-null REG_BASE_VALUE for renaming.
1362 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1363 Basile Starynkevitch <basile@starynkevitch.net>
1365 * gengtype.c: Include xregex.h and obstack.h
1366 Added comments about role of get_output_file_with_visibility and
1367 our regexpr machinery.
1368 (frul_actionrout_t, struct file_rule_st): New.
1369 (hader_dot_h_frul, source_dot_c_frul): New functions.
1370 (NULL_REGEX, NULL_FRULACT): New.
1372 (matching_file_name_substitute): New function.
1373 (get_output_file_with_visibility): Updated comments and rewritten
1374 to use the new files_rules machinery.
1376 * Makefile.in (XREGEX_H): Added variable.
1377 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1379 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1381 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1383 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1385 * target.def (conditional_register_usage): Define.
1386 * reginfo.c (init_reg_sets_1): Call
1387 targetm.conditional_register_usage.
1388 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1389 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1390 for making it a hook.
1391 * doc/tm.texi: Regenerate.
1392 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1393 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1395 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1396 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1397 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1399 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1400 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1401 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1403 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1404 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1405 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1406 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1407 (bfin_conditional_register_usage): ...here. New function.
1408 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1409 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1410 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1411 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1412 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1413 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1414 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1415 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1416 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1417 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1418 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1419 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1421 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1422 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1423 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1424 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1425 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1426 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1427 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1428 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1429 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1430 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1431 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1433 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1434 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1435 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1437 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1439 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1440 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1441 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1442 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1443 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1444 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1445 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1446 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1447 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1448 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1449 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1450 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1451 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1452 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1453 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1454 ...here. New function.
1455 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1456 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1457 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1458 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1460 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1461 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1462 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1464 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1465 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1466 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1468 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1470 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1471 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1472 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1473 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1474 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1475 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1476 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1477 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1478 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1479 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1480 * config/score/score.c (score_conditional_register_usage): ...here.
1482 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1483 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1484 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1486 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1487 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1488 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1490 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1491 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1492 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1493 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1494 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1495 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1496 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1498 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1500 2010-11-21 Jan Hubicka <jh@suse.cz>
1501 Dominique d'Humieres <dominiq@lps.ens.ft>
1504 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1505 finalize external decls.
1507 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1509 * system.h (strerror): Poison.
1511 2010-11-21 Richard Henderson <rth@redhat.com>
1513 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1516 2010-11-21 Richard Henderson <rth@redhat.com>
1518 PR rtl-optimization/46571
1519 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1520 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1522 2010-11-21 Paul Koning <ni1d@arrl.net>
1524 * config/mips/pdp11.md (negsi2): Fix wrong code.
1526 2010-11-21 Paul Koning <ni1d@arrl.net>
1528 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1529 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1531 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1533 * config/mips/mips.c (machine_function): Rename load_label_length to
1534 load_label_num_insns.
1535 (mips_load_label_length): Rename to...
1536 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1537 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1539 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1542 * config/alpha/predicates.md (direct_call_operand): Return false
1543 for !TARGET_SMALL_TEXT targets.
1545 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1547 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1548 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1549 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1550 * doc/tm.texi: Regenerate.
1551 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1552 HANDLE_PRAGMA_WEAK): Poison.
1553 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1554 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1555 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1556 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1557 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1558 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1559 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1560 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1561 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1562 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1563 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1564 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1565 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1566 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1567 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1568 (HANDLE_PRAGMA_WEAK): Don't undefine.
1569 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1570 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1571 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1572 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1573 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1574 (HANDLE_PRAGMA_WEAK): Don't undefine.
1575 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1576 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1577 (HANDLE_PRAGMA_PACK): Don't undefine.
1578 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1579 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1580 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1581 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1582 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1583 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1584 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1585 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1586 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1587 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1588 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1589 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1590 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1591 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1592 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1593 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1594 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1596 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1599 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1600 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1601 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1603 2010-11-20 Jan Hubicka <jh@suse.cz>
1605 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1606 (dump_cgraph_node): Dump resolution.
1607 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1608 (cgraph_comdat_can_be_unshared_p): Dclare.
1609 * lto-streamer-out.c (produce_symtab): Use
1610 cgraph_comdat_can_be_unshared_p.
1611 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1612 (cgraph_comdat_can_be_unshared_p): New function based on logic
1613 in cgraph_externally_visible_p.
1614 (cgraph_externally_visible_p): Use it.
1615 (varpool_externally_visible_p): Virtual tables can be unshared.
1616 * varpool.c (dump_varpool_node): Dump resolution.
1618 2010-11-20 Jan Hubicka <jh@suse.cz>
1620 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1622 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1625 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1626 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1628 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1629 (install-strip): New target.
1630 (STRIPPROG): New variable, exported if STRIP is set.
1631 * doc/install.texi (Final install): Minor markup and code style
1632 fixes. Document install-strip target.
1634 2010-11-20 Paul Koning <ni1d@arrl.net>
1636 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1637 pdp11_regno_reg_class): New functions.
1638 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1639 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1640 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1642 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1643 frame pointer and argument pointer pseudo-registers.
1644 (ARG_POINTER_REGNUM): Define.
1645 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1647 (FIRST_PARM_OFFSET): Update for argument pointer.
1648 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1649 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1650 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1651 frame pointer and argument pointer.
1653 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1656 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1657 when looking for immediate uses.
1659 PR tree-optimization/45830
1660 * stmt.c (expand_switch_using_bit_tests_p): New function.
1661 (expand_case): Use it.
1662 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1663 * tree-switch-conversion.c (struct switch_conv_info): Add
1664 bit_test_uniq, bit_test_count and bit_test_bb fields.
1665 (check_range): Fix a comment.
1666 (check_process_case): Compute bit_test_uniq and bit_test_count.
1667 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1669 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1670 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1671 (array_value_type): New function.
1672 (build_one_array): Use it, if it returned different type,
1673 fold_convert all constructor fields and convert back to the
1674 wider type in the generated code.
1675 (process_switch): Initialize bit_test_uniq, bit_test_count and
1676 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1679 2010-11-19 Michael Matz <matz@suse.de>
1681 PR tree-optimization/46077
1682 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1684 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1686 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1687 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1689 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1691 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1693 * mode-switching.c (optimize_mode_switching): Use
1694 FOR_BB_INSNS instead of open-coded loop.
1695 * cfgrtl.c (redirect_branch_edge): Ditto.
1697 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1700 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1701 to accomodate 32 bit HOST_WIDE_INT.
1702 (m68hc11_emit_logical): Remove unused variable insn.
1703 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1704 this_insn_uses_iy before use.
1707 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1709 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1712 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1713 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1715 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1717 * doc/extend.texi (Function attributes): Document PowerPC target
1718 attributes that are supported.
1719 (Pragmas): Document that PowerPC now supports target pragmas.
1721 * doc/options.texi (TargetVariable): Document TargetVariable,
1722 HeaderInclude, and SourceInclude.
1724 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1725 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1728 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1729 SourceInclude directives. Fix a cut+paste error with target save
1730 enum variables. Sort enums in the structures after ints and
1732 * opth-gen.awk: Ditto.
1734 * configure.ac: Add support for HeaderInclude and SourceInclude option
1735 directives to add the appropriate files to the dependency lists.
1736 * configure: Regenerate.
1737 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1738 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1739 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1740 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1741 (gcc-options.o): Ditto.
1742 * opt-include.awk: New awk script to handle HeaderInclude and
1745 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1746 gets saved in the target options.
1747 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1748 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1749 (-mprototype): Ditto.
1750 (-mbit-word): ditto.
1751 (-mregnames): Ditto.
1752 (-msecure-plt): Ditto.
1754 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1755 (-mpowerpc-gfxopt): Ditto.
1762 (-mhard-dfp): Ditto.
1765 (-mmultiple): Ditto.
1770 (-mno-update): Ditto.
1771 (-mavoid-indexed-addresses): Ditto.
1772 (-mtls-markers): Ditto.
1773 (-msched-epilog): Ditto.
1774 (-msched-prolog): Ditto.
1775 (-maix-struct-return): Ditto.
1776 (-msvr4-struct-return): Ditto.
1777 (-mxl-compat): Ditto.
1778 (-mrecip-precision): Ditto.
1779 (-mfp-in-toc): Ditto.
1780 (-msum-in-toc): Ditto.
1782 (-mblock-move-inline-limit=): Ditto.
1785 (-mlongcall): Ditto.
1786 (-mgen-cell-microcode): Ditto.
1787 (-mwarn-cell-microcode): Ditto.
1788 (-mwarn-altivec-long): Ditto.
1789 (-mprioritize-restricted-insns=): Ditto.
1790 (-msingle-float): Ditto.
1791 (-mdouble-float): Ditto.
1792 (-msimple-fpu): Ditto.
1793 (-mxilinx-fpu): Ditto.
1794 * config/rs6000/aix64.opt (-mpe): Ditto.
1796 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1797 (rs6000_cpu): Move variable to be a target variable. Rename
1798 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1799 -mdebug=<xxx> variables into a single int.
1800 (rs6000_always_hint): Ditto.
1801 (rs6000_sched_groups): Ditto.
1802 (rs6000_align_branch_targets): Ditto.
1803 (rs6000_sched_costly_dep): Ditto.
1804 (rs6000_sched_insert_nops): Ditto.
1805 (rs6000_long_double_type_size): Ditto.
1806 (rs6000_ieeequad): Ditto.
1807 (rs6000_altivec_abi): Ditto.
1808 (rs6000_spe): Ditto.
1809 (rs6000_spe_abi): Ditto.
1810 (rs6000_float_gprs): Ditto.
1811 (rs6000_darwin64_abi): Ditto.
1812 (can_override_loop_align): Ditto.
1813 (rs6000_sdata): Ditto.
1814 (rs6000_tls_size): Ditto.
1815 (rs6000_current_abi): Ditto.
1816 (rs6000_traceback): Ditto.
1817 (rs6000_alignment_flags): Ditto.
1818 (rs6000_current_cmodel): Ditto.
1819 (rs6000_recip_control): Ditto.
1820 (rs6000_cpu_index): Ditto.
1821 (rs6000_tune_index): Ditto.
1822 (rs6000_debug): Ditto.
1823 (rs6000_target_flags_explict): Ditto.
1825 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1828 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1829 cmodel. Change all uses.
1831 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1832 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1833 Rename cmodel to rs6000_current_cmodel.
1834 (rs6000_sched_groups): Ditto.
1835 (rs6000_align_branch_targets): Ditto.
1836 (rs6000_sched_costly_dep): Ditto.
1837 (rs6000_sched_insert_nops): Ditto.
1838 (rs6000_long_double_type_size): Ditto.
1839 (rs6000_ieeequad): Ditto.
1840 (rs6000_altivec_abi): Ditto.
1841 (rs6000_spe): Ditto.
1842 (rs6000_spe_abi): Ditto.
1843 (rs6000_float_gprs): Ditto.
1844 (rs6000_darwin64_abi): Ditto.
1845 (can_override_loop_align): Ditto.
1846 (rs6000_sdata): Ditto.
1847 (rs6000_tls_size): Ditto.
1848 (rs6000_current_abi): Ditto.
1849 (rs6000_traceback): Ditto.
1850 (rs6000_alignment_flags): Ditto.
1851 (rs6000_current_cmodel): Ditto.
1852 (rs6000_recip_control): Ditto.
1853 (rs6000_cpu_index): Ditto.
1854 (rs6000_tune_index): Ditto.
1855 (rs6000_debug): Ditto.
1856 (rs6000_target_flags_explict): Ditto.
1857 (rs6000_sched_insert_nops_str): Make static.
1858 (rs6000_sched_costly_dep_str): Ditto.
1859 (rs6000_recip_name): Ditto.
1860 (rs6000_abi_name): Ditto.
1861 (rs6000_sdata_name): Ditto.
1862 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1863 (rs6000_parse_tls_size_option): Delete.
1864 (rs6000_valid_attribute_p): New function for target attributes and
1866 (rs6000_function_specific_save): Ditto.
1867 (rs6000_function_specific_restore): Ditto.
1868 (rs6000_function_specific_print): Ditto.
1869 (rs6000_can_inline_p): Ditto.
1870 (rs6000_set_current_function): Ditto.
1871 (rs6000_inner_target_options): Ditto.
1872 (rs6000_debug_target_options): Ditto.
1873 (rs6000_pragma_target_parse): Ditto.
1874 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1875 attributes and pragmas.
1876 (TARGET_OPTION_SAVE): Ditto.
1877 (TARGET_OPTION_RESTORE): Ditto.
1878 (TARGET_OPTION_PRINT): Ditto.
1879 (TARGET_CAN_INLINE_P): Ditto.
1880 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1881 (POWER_MASKS): Move to file level scope from the
1882 rs6000_option_override_internal function.
1883 (POWERPC_MASKS): Ditto.
1884 (ISA_*_MASKS): Ditto.
1885 (struct rs6000_ptt): Ditto.
1886 (processor_target_table): Ditto.
1887 (rs6000_cpu_name_lookup): Map cpu name to an index in
1888 processor_target_table.
1889 (rs6000_debug_reg_global): Print more information on processor
1890 options for -mdebug=reg.
1891 (rs6000_init_hard_regno_mode_ok): Add support for target
1892 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1893 Allow -mdebug=val1,val2. Rename cmodel variable.
1894 (rs6000_option_override_internal): Ditto.
1895 (rs6000_option_override): Ditto.
1896 (rs6000_handle_option): Ditto.
1897 (rs6000_conditional_register_usage): Add debug trace message.
1898 (struct rs6000_opt_mask): New for target attribute/pragma support.
1899 (rs6000_opt_masks): Ditto.
1900 (struct rs6000_opt_var): Ditto.
1901 (rs6000_opt_vars): Ditto.
1902 (rs6000_previous_function): Ditto.
1904 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1905 wasn't already included.
1906 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1907 (enum processor_type): Ditto.
1908 (rs6000_cpu): Ditto.
1909 (enum fpu_type_t): Ditto.
1911 (enum rs6000_dependence_cost): Ditto.
1912 (enum rs6000_nop_insertion): Ditto.
1913 (enum group_termination): Ditto.
1914 (rs6000_long_double_type_size): Ditto.
1915 (rs6000_ieeequad): Ditto.
1916 (rs6000_altivec_abi): Ditto.
1917 (rs6000_spe_abi): Ditto.
1918 (rs6000_spe): Ditto.
1919 (rs6000_float_gprs): Ditto.
1920 (rs6000_alignment_flags): Ditto.
1921 (rs6000_sched_insert_nops): Ditto.
1922 (enum rs6000_vector): Ditto.
1923 (enum rs6000_abi): Ditto.
1924 (rs6000_current_opt): Ditto.
1925 (rs6000_debug_*): Delete.
1926 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1927 (TARGET_DEBUG*): Ditto.
1929 * config/rs6000/rs6000-opts.h: New header file to define the enums
1930 that are used in target variables that are now defined in rs6000.opt.
1932 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1934 (rs6000_sdata): Ditto.
1935 (rs6000_abi_name): Delete.
1936 (rs6000_sdata_name): Ditto.
1937 (rs6000_tls_size_string): Ditto.
1939 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1941 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1943 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1944 should_emit_struct_debug): Move from opts.c.
1945 * flag-types.h (enum debug_struct_file): Move from opts.c.
1946 * flags.h (should_emit_struct_debug): Remove.
1947 (base_of_path): Declare.
1948 (set_struct_debug_option): Add gcc_options parameter.
1949 * optc-gen.awk, opth-gen.awk: Handle array variables.
1950 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1951 debug_struct_generic): Remove.
1952 (set_struct_debug_option): Add gcc_options parameter.
1953 (base_of_path): Remove static.
1954 (main_input_basename, main_input_baselength, matches_main_base,
1955 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1957 * toplev.c (main_input_basename, main_input_baselength): Define
1959 * toplev.h (main_input_basename, main_input_baselength): Declare
1962 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1964 * common.opt (flag_instrument_functions_exclude_functions,
1965 flag_instrument_functions_exclude_files): New Variable definitions.
1966 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1967 * gimplify.c (char_p): Declare type and vectors.
1968 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1969 * opts.c (flag_instrument_functions_exclude_functions,
1970 flag_instrument_functions_exclude_files): Remove.
1971 (add_comma_separated_to_vector): Take void **.
1972 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1973 (common_handle_option): Use options structure for
1974 -finstrument-functions-exclude- options.
1976 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1978 * doc/options.texi (Var): Document effects of Defer.
1980 * opt-functions.awk (var_type, var_set): Handle deferred options.
1981 * opts-common.c (set_option): Handle CLVC_DEFER.
1982 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1983 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1984 fstack-limit-symbol=): Mark as deferred.
1985 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1987 (print_filtered_help): Don't report state of CLVC_DEFER options.
1988 (common_handle_option): Move code for OPT_fcall_used_,
1989 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1990 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1991 OPT_fstack_limit_symbol_ to opts-global.c.
1992 (option_enabled, get_option_state): Handle CLVC_DEFER.
1993 * opts.h: Include vec.h.
1994 (enum cl_var_type): Add CLVC_DEFER.
1995 (cl_deferred_option): Define type and vectors.
1996 (handle_common_deferred_options): Declare.
1997 * opts-global.c: New.
1998 * toplev.c (toplev_main): Call handle_common_deferred_options
1999 * Makefile.in (OPTS_H): Include $(VEC_H).
2000 (OBJS-common): Include opts-global.o.
2001 (opts.o): Update dependencies.
2002 (opts-global.o): Add dependencies.
2004 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2006 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2007 to objc_declare_protocols.
2009 2010-11-19 Richard Guenther <rguenther@suse.de>
2012 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2013 IDENTIFIERs do not stream TREE_TYPE.
2014 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2016 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2018 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2020 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2023 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2024 non-delegitimized TLS UNSPECs.
2026 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2027 Ian Lance Taylor <iant@google.com>
2029 * config/darwin-c.c (darwin_additional_format_types): Export.
2031 2010-11-18 Paul Koning <ni1d@arrl.net>
2033 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2036 2010-11-18 Paul Koning <ni1d@arrl.net>
2038 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2039 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2040 * config/pdp11/pdp11.opt (-mabshi): Delete.
2042 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2044 * resource.h (struct resources): Fix typo in the comment.
2046 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2049 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2051 2010-11-18 Richard Henderson <rth@redhat.com>
2054 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2055 maybe_copy_epilogue_insn; handle prologue insns as well.
2056 * rtl.h, cfglayout.c: Update for rename.
2057 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2058 RTX_FRAME_RELATED_P insns.
2060 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2063 * builtins.c (fold_builtin_printf): Don't copy and modify string
2064 before build_string_literal, instead modify what
2065 build_string_literal returned.
2067 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2070 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2071 REALPART_EXPR and IMAGPART_EXPR.
2073 2010-11-18 Richard Guenther <rguenther@suse.de>
2075 PR tree-optimization/46172
2076 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2078 (slpeel_tree_peel_loop_to_edge): Call it.
2080 2010-11-18 Jeff Law <law@redhat.com>
2082 PR middle-end-optimization/46297
2083 * postreload.c (reload_combine_note_store): Deal with embedded
2084 side effects in MEM expressions.
2086 2010-11-18 Richard Guenther <rguenther@suse.de>
2089 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2090 when checking is not enabled.
2092 2010-11-18 Richard Guenther <rguenther@suse.de>
2095 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2097 (gimple_register_canonical_type): Also cache the canoncial type
2098 for non type leaders.
2100 2010-11-18 Richard Guenther <rguenther@suse.de>
2102 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2104 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2107 * sel-sched-ir.c (init_expr): Use the correct type for
2109 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2111 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2113 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2114 as well as -mrelocatable at the same time.
2116 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2119 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2120 Call the clz builtin.
2122 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2123 Steve Ellcey <sje@cup.hp.com>
2126 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2127 if section attribute used.
2129 2010-11-17 Jan Hubicka <jh@suse.cz>
2131 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2132 expand errno setting variant when optimizing for size.
2134 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2136 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2137 Reverse backward loop. Fix formatting issues.
2139 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2141 * c-parser.c (c_token_is_qualifier,
2142 c_parser_next_token_is_qualifier): New.
2143 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2144 Improve error message on specs->tagdef_seen_p.
2145 (c_parser_struct_or_union_specifier): Improve error recovery.
2146 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2147 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2148 using c_parser_next_token_is_qualifier; extend it to cover
2149 a ctsk_tagdef typespec and !typespec_ok in general.
2151 2010-11-17 Richard Guenther <rguenther@suse.de>
2153 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2154 (gimple_mod_pow2_value_transform): Likewise.
2155 (gimple_mod_subtract_transform): Likewise.
2157 2010-11-17 Richard Guenther <rguenther@suse.de>
2160 * gimple.c (gimple_register_canonical_type): Make sure to only
2161 make type leaders canonical types.
2163 2010-11-17 Michael Matz <matz@suse.de>
2165 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2166 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2167 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2168 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2169 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2170 (pass_build_ssa): ... but here.
2171 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2172 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2173 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2174 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2175 * predict.c (rebuild_frequencies): Ditto.
2176 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2177 * emit-rtl.c (verify_rtl_sharing): Ditto.
2178 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2179 * tree-ssa-live.c (remove_unused_locals): Ditto.
2180 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2181 * tree-ssa.c (pass_early_warn_uninitialized,
2182 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2183 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2184 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2185 * passes.c (pass_postreload, execute_todo): Ditto.
2186 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2188 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2190 * doc/invoke.texi (-dy): Remove.
2191 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2192 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2193 * langhooks.c (lhd_do_nothing_i): Remove.
2194 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2195 * toplev.c (set_yydebug): Remove.
2196 (compile_file): Update call to lang_hooks.parse_file.
2197 (decode_d_option): Don't handle -dy.
2199 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2201 PR rtl-optimization/46440
2202 * combine.c (update_cfg_for_uncondjump): When changing
2203 an indirect jump into unconditional jump, remove BARRIERs
2206 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2208 * opts.c (target_handle_option): Do not assert that loc ==
2211 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2212 Richard Guenther <rguenther@suse.de>
2215 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2216 call_may_clobber_ref_p_1): Return true for __sync_* and some
2217 OpenMP builtins that act as threading barriers.
2219 2010-11-17 Richard Guenther <rguenther@suse.de>
2221 PR tree-optimization/46498
2222 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2224 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2226 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2227 (xtensa_function_arg_boundary): ...this.
2228 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2229 thinko in declaration.
2230 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2231 number of parameters to picochip_function_arg_boundary.
2232 (picochip_arg_advance): Likewise.
2234 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2237 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2238 under check for type.
2240 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2242 * ifcvt.c (dead_or_predicable): Fix typo.
2244 2010-11-16 Richard Henderson <rth@redhat.com>
2246 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2247 * config/s390/s390.opt (mfused-madd): Remove.
2248 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2249 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2250 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2251 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2253 2010-11-16 Richard Henderson <rth@redhat.com>
2255 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2256 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2257 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2258 (*altivec_vmaddfp_1): Remove.
2259 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2260 (altivec_mulv4sf3): Expand to FMA directly.
2261 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2262 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2263 * config/rs6000/paired.md (paired_madds0): Use FMA.
2264 (paired_madds1): Likewise.
2265 (*paired_madd): Rename from paired_madd; use FMA.
2266 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2267 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2268 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2269 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2270 (rs6000_emit_madd): Use fma_optab.
2271 (rs6000_emit_msub): Use fms_optab.
2272 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2273 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2274 (*fmasf4_fpr): Rename from fmasf4_fpr.
2275 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2276 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2277 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2278 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2279 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2280 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2281 (*fmadf4_fpr): Rename from fmadf4_fpr.
2282 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2283 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2284 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2285 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2286 (fmasf4, fmadf4): Macroize into...
2287 (fma<FMA_F>4): ... here.
2288 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2289 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2290 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2292 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2293 (*vsx_fmadd<mode>4_1): Remove.
2294 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2295 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2296 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2297 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2298 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2299 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2300 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2302 2010-11-16 Richard Henderson <rth@redhat.com>
2304 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2305 (fmasf4, fnmadf4, fnmasf4): Likewise.
2306 (unnamed plus+mult insns and splitters): Delete.
2308 2010-11-16 Richard Henderson <rth@redhat.com>
2310 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2311 (fnma<VSF>4): Rename from fnms_<VSF>.
2312 (fms<VSF>4): Rename from fms_<VSF>.
2313 (fma<VDF>4): Rename from fma_<VDF>.
2314 (fms<VDF>4): Rename from fms_<VDF>.
2315 (nfma<VDF>4): Rename from fnma_<VDF>.
2316 (nfms<VDF>4): Rename from fnms_<VDF>.
2317 (fnma<VDF>4, fnms<VDF>4): New expanders.
2318 (floatunsdisf2): Update for the renames.
2319 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2320 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2322 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2324 PR rtl-optimization/46490
2325 * combine.c (expand_compound_operation): Fix thinko.
2327 2010-11-16 Richard Henderson <rth@redhat.com>
2330 * recog.c (peep2_attempt): Convert frame-related info when possible.
2331 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2332 (peephole2_optimize): Allow peep2_attempt to fail.
2334 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2336 PR rtl-optimization/46315
2337 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2338 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2340 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2341 (remove_reg_equal_equiv_notes_for_defs): ...this.
2342 (delete_unmarked_insns): Adjust to above renaming.
2343 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2344 referring to registers set in the insns being moved, if any.
2346 * df-core.c (df_ref_dump): New function extracted from...
2347 (df_refs_chain_dump): ...here. Call it.
2348 (df_regs_chain_dump): Likewise.
2349 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2350 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2352 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2354 PR rtl-optimization/46395
2355 * postreload.c (reload_combine): Invalidate register use
2356 information on all control flow insns.
2358 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2359 LABEL_REF in UNSPEC operand.
2361 2010-11-16 Jan Hubicka <jh@suse.cz>
2363 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2364 when !flag_toplevel_reorder do not remove unless variable is
2365 COMDAT or ARTIFICIAL.
2366 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2367 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2368 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2369 * varpool.c (decide_is_variable_needed): Do not handle visibility
2371 (varpool_finalize_decl): Likewise.
2372 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2373 update outdated comment on DECL_RTL_SET_P check.
2375 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2377 * config/sol2.h (NM_FLAGS): Define.
2378 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2379 * doc/tm.texi: Update.
2381 2010-11-16 Nick Clifton <nickc@redhat.com>
2383 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2384 (msubsf4): Rename to fmssf4, and use fma.
2385 (nmaddsf4): Rename to fnmasf4 and use fma.
2386 (nmsubsf4): Rename to fnmssf4 and use fma.
2388 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2391 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2392 (score3_in_small_data_p, score3_function_value): Likewise.
2393 (score3_trampoline_init): Use LCT_NORMAL.
2394 (score3_print_operand): Initialize code as UNKNOWN.
2395 * config/score/predicates.md (score_load_multiple_operation):
2396 Remove unused variable.
2397 (score_store_multiple_operation): Likewise.
2398 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2399 (score7_in_small_data_p, score7_function_value): Likewise.
2400 (score7_trampoline_init): Use LCT_NORMAL.
2401 (score7_print_operand): Initialize code as UNKNOWN.
2402 * config/score/score3.h (score3_return_in_memory): Update prototype.
2403 (score3_in_small_data_p, score3_function_value): Likewise.
2404 * config/score/score-protos.h (score_function_value): Likewise.
2405 * config/score/score7.h (score7_return_in_memory): Update prototype.
2406 (score7_in_small_data_p, score7_function_value): Likewise.
2407 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2408 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2409 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2410 (score_function_epilogue, score_in_small_data_p): Likewise.
2411 (score_option_override, score_asm_trampoline_template): Likewise.
2412 (score_trampoline_init, score_print_operand): Likewise.
2413 (score_print_operand_address, score_prologue): Likewise.
2414 (score_epilogue, score_call, score_call_value): Likewise.
2415 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2416 (score_function_arg_advance): Likewise. Make static.
2417 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2418 (score_function_arg, score_legitimate_address_p): Make static.
2419 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2420 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2421 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2422 Allow (W) == HOST_BITS_PER_WIDE_INT.
2425 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2426 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2428 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2430 * config/arc/arc.c: Delete pasto.
2431 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2433 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2435 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2436 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2437 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2438 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2439 (mn10300_preferred_reload_class,
2440 mn10300_preferred_output_reload_class): New functions.
2442 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2444 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2445 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2446 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2447 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2449 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2451 * builtins.c (std_gimplify_va_arg_expr): Use
2452 targetm.calls.function_arg_boundary.
2453 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2454 * calls.c (struct arg_data): Update comment.
2455 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2456 * target.def (function_arg_boundary): Define.
2457 * targhooks.h (default_function_arg_boundary): Declare.
2458 * targhooks.c (default_function_arg_boundary): Define.
2459 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2460 TARGET_FUNCTION_ARG_BOUNDARY.
2461 (FUNCTION_ARG_BOUNDARY): Delete.
2462 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2463 * doc/tm.texi: Regenerate.
2464 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2465 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2466 * config/arc/arc.c (arc_function_arg_boundary): Define.
2467 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2468 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2469 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2470 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2471 (arm_function_arg_boundary): Define.
2472 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2473 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2474 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2475 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2476 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2477 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2478 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2479 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2480 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2481 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2482 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2483 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2484 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2485 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2486 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2487 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2488 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2489 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2490 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2491 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2492 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2493 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2494 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2495 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2496 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2497 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2498 * config/pa/pa.c (pa_function_arg_boundary): Define.
2499 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2500 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2501 * config/picochip/picochip-protos.h
2502 (picochip_get_function_arg_boundary): Delete.
2503 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2505 (picochip_function_arg_boundary): ...this. Make static.
2506 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2507 (picochip_arg_advance): Adjust.
2508 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2509 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2510 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2511 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2512 (rs6000_function_arg_boundary): ...this. Make static.
2513 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2514 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2515 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2516 * config/rx/rx.c (rx_function_arg_boundary): Define.
2517 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2518 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2519 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2520 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2521 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2522 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2523 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2524 (xtensa_function_arg_boundary): ...this. Make static.
2525 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2527 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2529 * expr.c (alignment_for_piecewise_move): New function.
2530 (widest_int_mode_for_size): New function.
2531 (move_by_pieces, move_by_pieces_ninsns): Call them.
2532 (can_store_by_pieces, store_by_pieces_1): Likewise.
2534 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2536 * gcc.c (char_p): Define. Define a VEC of it.
2537 (n_linker_options, n_assembler_options, n_preprocessor_options):
2539 (linker_options, assembler_options, preprocessor_options): Convert
2541 (add_preprocessor_option): Adjust.
2542 (add_assembler_option): Adjust.
2543 (add_linker_option): Adjust.
2544 (do_specs_vec): New function.
2545 (do_spec_1): Call it. Adjust for new types.
2547 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2549 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2550 (sreal.o, statistics.o, stringpool.o): Likewise.
2552 2010-11-16 Richard Guenther <rguenther@suse.de>
2554 PR tree-optimization/44545
2555 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2556 statements are not reassociatable.
2557 (reassociate_bb): Likewise.
2559 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2561 * bitmap.c: Delete unnecessary includes.
2562 * ebitmap.c: Likewise.
2563 * et-forest.c: Likewise.
2564 * sreal.c: Likewise.
2565 * statistics.c: Likewise.
2566 * stringpool.c: Likewise.
2567 * double-int.c: Add comment for inclusion of tm.h.
2569 2010-11-16 Richard Guenther <rguenther@suse.de>
2571 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2572 (visit_nary_op): ... this.
2573 (visit_binary_op): Remove.
2574 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2576 2010-11-16 Richard Guenther <rguenther@suse.de>
2579 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2581 2010-11-16 Nick Clifton <nickc@redhat.com>
2583 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2586 2010-11-15 Richard Henderson <rth@redhat.com>
2588 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2589 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2592 2010-11-15 Richard Henderson <rth@redhat.com>
2594 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2595 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2598 2010-11-15 Richard Henderson <rth@redhat.com>
2600 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2601 and *mulsubsf4 respectively. Use fma rtx_code.
2603 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2605 * gcc.c: Include "vec.h".
2606 (argbuf): Make into a VEC.
2607 (argbuf_length, argbuf_index): Remove.
2608 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2609 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2610 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2611 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2612 (gcc.o): Depend on $(VEC_H).
2614 2010-11-15 Richard Henderson <rth@redhat.com>
2616 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2617 via FMA if unsafe math.
2618 (insert_var_expansion_initialization): Handle FMA.
2619 (combine_var_copies_in_loop_exit): Likewise.
2621 2010-11-15 Richard Henderson <rth@redhat.com>
2623 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2624 * config/ia64/ia64.opt: Remove mfused-madd.
2625 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2626 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2627 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2628 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2629 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2630 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2631 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2632 (fmav2sf4): Rename from fpma; use FMA code.
2633 (fmsv2sf4): Rename from fpms; use FMA code.
2634 (fnmav2sf4): Rename from *fpnma; use FMA code.
2635 * config/ia64/ia64.md (MODE_SDF): New iterator.
2636 (suffix): New mode attribute.
2637 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2638 (fmssf4): Rename from *fmssf4.
2639 (fnmasf4): Rename from *nfmasf4.
2640 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2641 (*nmadddf4, *nmadddf4_truncsf): Remove.
2642 (fmsdf4): Rename from *fmsdf4.
2643 (fnmadf4): Rename from *nfmadf4.
2644 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2645 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2646 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2647 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2648 (fmsxf4): Rename from *fmsxf4.
2649 (fnmaxf4): Rename from *nfmaxf4.
2650 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2651 (*fnmaxf_trunc_<MODE_SDF>): New.
2653 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2655 PR tree-optimization/46461
2656 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2659 2010-11-15 Ian Lance Taylor <iant@google.com>
2661 * godump.c: New file.
2662 * common.opt (fdump-go-spec=): New option.
2663 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2664 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2665 (TYPE_SYMTAB_IS_DIE): Define.
2666 (struct tree_type): Change GTY for symtab field to use
2667 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2668 to pick the union field.
2669 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2670 (dump_go_spec_init): Declare.
2671 * toplev.c (process_options): Handle flag_dump_go_spec.
2672 * debug.c: Include "tree.h".
2673 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2674 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2675 * dbxout.c (dbx_debug_hooks): Likewise.
2676 (xcoff_debug_hooks): Likewise.
2677 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2678 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2679 SDB_DEBUGGING_INFO is not defined.
2680 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2681 (Overall Options): Document -fdump-go-spec.
2682 * Makefile.in (OBJS-common): Add godump.o.
2683 (debug.o): Add dependency on $(TREE_H).
2684 (godump.o): New target.
2685 (GTFILES): Add $(srcdir)/godump.c.
2687 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2690 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2691 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2692 style < 0, add REG_FRAME_RELATED_EXPR.
2695 * rtl.h (vt_equate_reg_base_value): New prototype.
2696 * alias.c (vt_equate_reg_base_value): New function.
2697 * var-tracking.c (vt_init_cfa_base): Use it.
2699 2010-11-15 Jan Hubicka <jh@suse.cz>
2700 Diego Novillo <dnovillo@google.com>
2703 * doc/lto.texi: Add.
2704 * doc/gccint.texi: Add reference to lto.texi.
2705 * doc/invoke.texi: Update user documentation for LTO.
2706 Move internal flags to lto.texi
2708 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2710 * c-typeck.c (build_unary_op): Use
2711 objc_build_incr_expr_for_property_ref to build the pre/post
2712 increment/decrement of an Objective-C property ref, and skip the
2713 lvalue_or_else check in that case.
2715 2010-11-15 Martin Jambor <mjambor@suse.cz>
2717 PR tree-optimization/46349
2718 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2719 (contains_vce_or_bfcref_p): Likewise.
2720 (sra_modify_assign): Use them.
2722 2010-11-15 Richard Guenther <rguenther@suse.de>
2724 PR tree-optimization/46467
2725 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2726 variables without subvars.
2728 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2730 * config/picochip/picochip.c (file header): Picochip name change.
2731 * config/picochip/picochip.md (file header): Likewise.
2732 * config/picochip/predicates.md (file header): Likewise.
2733 * config/picochip/dfa_space.md (file header): Likewise.
2734 * config/picochip/dfa_speed.md (file header): Likewise.
2735 * config/picochip/picochip.h(file header): Likewise.
2736 * config/picochip/constraints.md (file header): Likewise.
2737 * config/picochip/picochip-protos.h (file header): Likewise.
2738 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2739 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2740 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2741 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2742 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2743 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2744 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2745 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2746 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2747 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2748 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2749 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2750 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2751 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2753 2010-11-15 Richard Guenther <rguenther@suse.de>
2756 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2758 2010-11-15 Nick Clifton <nickc@redhat.com>
2760 * config/stormy16/stormy16.c (direct_return): Do not generate a
2761 direct return for interrupt handlers.
2763 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2765 * Makefile.in (tm.texi): Replace with rule for:
2766 ($(srcdir)/doc/tm.texi).
2767 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2768 $(srcdir)/doc/tm.texi .
2769 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2773 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2776 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2777 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2780 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2782 2010-11-15 Richard Guenther <rguenther@suse.de>
2785 * lto-opts.c (lto_write_options): Write -fexceptions even if
2786 not set by the user.
2788 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2791 * c-decl.c (declspecs_add_type): Make variables with error types
2793 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2794 do not start a declaration before an Objective-C foreach.
2795 (c_parser_declaration_or_fndef): Improve recovery after unknown
2797 (c_parser_for_statement): Hoist entrance of "foreach context"
2798 before ifs, add corresponding reset where it was missing. Do
2799 not set objc_could_be_foreach_context for C.
2801 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2803 PR tree-optimization/45722
2804 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2805 this is a reference to a component.
2806 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2807 (ipa_note_param_call): Adjust comment.
2809 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2811 * config/mips/mips.c (machine_function): Remove
2812 initialized_mips16_gp_pseudo_p.
2813 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2814 detect whether a pseudo has already been created. Unconditionally
2815 create a new one if not.
2816 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2817 expanding to rtl. Create a new pseudo otherwise, if allowed.
2819 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2822 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2823 * tm.texi: Regenerated.
2824 * output.h (decode_reg_name_and_count): Declare.
2825 * varasm.c (decode_reg_name_and_count): New function.
2826 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2827 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2828 iterate over all regs used.
2829 * stmt.c (expand_asm_operands): Likewise.
2830 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2831 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2832 multiple machine registers.
2834 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2836 * stor-layout.c (place_union_field): Do not put location information
2837 on offset expressions.
2838 (place_field): Likewise.
2839 (finalize_record_size): Likewise on size expressions.
2840 (finalize_type_size): Likewise.
2841 (layout_type): Likewise.
2843 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2846 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2847 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2848 * df.h (df_set_bb_dirty_nonlr): Likewise.
2850 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2852 * config/mips/mips.md (call_internal): Pass curr_insn to
2854 (call_internal_direct): Ditto.
2855 (call_value_internal): Ditto.
2856 (call_value_internal_direct): Ditto.
2857 (call_value_multiple_internal): Ditto.
2858 * config/mips/mips.c (mips_split_call): Do not copy
2859 CALL_INSN_FUNCTION_USAGE here.
2861 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2863 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2864 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2865 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2866 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2867 (TUNE_LOONGSON_3A): Define.
2868 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2869 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2870 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2871 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2872 (mips_rtx_cost_data): Add Loongson-3A.
2874 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2876 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2879 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2881 * dwarf2out.c (macinfo_entry): New struct.
2882 (output_comp_unit): Emit the section start label here and flag that we
2883 will emit an info section.
2884 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2886 (dwarf2out_end_source_file): Likewise.
2887 (dwarf2out_define): Likewise.
2888 (dwarf2out_undef): Likewise.
2889 (output_macinfo): New.
2890 (dwarf2out_init): Do not emit debug section switches here, allocate a
2891 vec for macinfo, when required.
2892 (dwarf2out_finish): First switch to debug_abbrev_section here.
2893 debug_line_section, debug_macinfo_section, Likewise.
2894 Check that the pubtypes table has at least one unpruned entry before
2897 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2900 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2901 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2903 (c_parser_compound_statement_nostart, c_parser_label,
2904 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2905 (c_parser_declaration_or_fndef): Detect the case now matched by
2906 c_parser_next_tokens_start_declaration, give error and correct it.
2908 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2910 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2911 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2913 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2914 (shadow_tag_warned, check_compound_literal_type): Adjust
2915 uses of tag_defined_p.
2916 (declspecs_add_type): Set typespec_kind.
2917 * c-parser.c (c_parser_declaration_or_fndef,
2918 c_parser_declspecs, c_parser_struct_declaration,
2919 c_parser_parameter_declaration, c_parser_type_name,
2920 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2922 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2923 tag_defined_p, pass ctsk_firstref through.
2925 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2927 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2928 (struct format_wanted_type): Replace field "name" with "kind", add
2929 "format_start" and "format_length".
2930 (check_format_info_main): Fill in new fields. Fill in
2931 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2932 after the final NUL outside the while loop. Do not include
2933 width and precision modifiers in the format_start/format_length
2935 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2936 arguments. Compute WANTED_TYPE first so that format_type_warning
2937 can be called for missing arguments. Adjust calls to
2938 format_type_warning.
2939 (format_type_warning): Fetch as much information as possible
2940 from format_wanted_type. Adjust printing now that every
2941 warning has a "descr", as well as for missing argument warnings
2942 and to include % sign for format specifiers.
2944 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2946 PR rtl-optimization/46204
2947 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2948 Update all callers. Do not recompute topological order. Adjust
2949 fallthrough edges following a degenerate conditional jump.
2951 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2953 * opts-common.c (control_warning_option): New.
2954 * opts.c (set_default_handlers): New.
2955 (decode_options): Use set_default_handlers and
2956 control_warning_option.
2957 (common_handle_option): Update call to enable_warning_as_error.
2958 (enable_warning_as_error): Take gcc_options parameters. Use
2959 control_warning_option.
2960 * opts.h (set_default_handlers, control_warning_option): Declare.
2962 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2964 * Makefile.in (OPTS_H): Define.
2965 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2966 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2967 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2968 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2969 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2970 * gcc.c (driver_handle_option): Take location_t parameter.
2971 (process_command, do_self_spec): Update calls to
2972 read_cmdline_option.
2973 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2974 * langhooks.c (lhd_handle_option): Take location_t parameter.
2975 * langhooks.h (handle_option): Take location_t parameter.
2976 * lto-opts.c (lto_reissue_options): Update call to set_option.
2977 * opts-common.c (handle_option): Make static. Take location_t
2978 parameter and pass it to other functions.
2979 (handle_generated_option): Take location_t parameter and pass it
2981 (read_cmdline_option): Take location_t parameter and pass it to
2982 other functions. Use warning_at and error_at.
2983 (set_option): Take location_t parameter and pass it to other
2985 * opts.c (common_handle_option): Take location_t parameter and
2986 pass it to other functions.
2987 (enable_warning_as_error): Make static. Take location_t parameter
2988 and pass it to other functions.
2989 (lang_handle_option): Take location_t parameter and pass it to
2991 (target_handle_option): Take location_t parameter.
2992 (read_cmdline_options, maybe_default_option,
2993 maybe_default_options, default_options_optimization,
2994 decode_options): Take location_t parameter and pass it to other
2996 * opts.h: Include input.h.
2997 (struct cl_option_handler_func, decode_options, set_option,
2998 handle_generated_option, read_cmdline_option): Take location_t
3000 (handle_option, enable_warning_as_error): Remove.
3001 * toplev.c (toplev_main): Update call to decode_options.
3003 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3005 * graphite-cloog-util.c (oppose_constraint,
3006 cloog_matrix_to_ppl_constraint,
3007 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3008 CLooG isl uses unsigned integers. This triggered a warning.
3010 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3013 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3014 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3015 (xtensa_function_arg_1): De-constify cum.
3016 (xtensa_expand_prologue): Use add_reg_note.
3019 * config/cris/cris.c (saved_regs_mentioned): Delete.
3020 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3021 Remove unused variable op0p.
3022 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3023 (cris_emit_movem_store): Use add_reg_note.
3026 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3028 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3030 * function.c (expand_function_end): Set the locator of the prologue on
3031 the stack checking insns.
3033 2010-11-12 Richard Henderson <rth@redhat.com>
3035 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3036 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3037 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3039 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3040 (fnmasf4): Rename from mulsubsf3; use fma.
3042 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3043 Richard Henderson <rth@redhat.com>
3046 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3047 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3050 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3052 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3054 2010-11-12 Jan Hubicka <jh@suse.cz>
3056 * doc/invoke.texi (early-inlining-insns): Update default.
3057 * params.def (early-inlining-insns): Default to 10.
3059 2010-11-12 Olivier Hainque <hainque@adacore.com>
3061 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3063 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3065 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3066 (SUPPORTS_INIT_PRIORITY): Define.
3068 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3071 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3072 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3073 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3074 (avr_device_to_devicelib): Likewise.
3075 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3077 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3078 (zero_extendhidi2, zero_extendsidi2): Likewise.
3079 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3080 (avr_return_addr_rtx): De-constify tem.
3081 (avr_rotate_bytes): Move declarations to start of block.
3082 Don't use variable length array. Put nested if/else into block.
3084 PR rtl-optimization/46433
3085 * var-tracking.c: Include tm_p.h .
3089 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3091 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3092 * doc/tm.texi: Regenerate.
3095 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3096 * config/bfin/bfin.c: Include sel-sched.h .
3097 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3098 (expand_interrupt_handler_prologue): Remove unused variable insn.
3099 (bfin_load_pic_reg): Likewise.
3100 (bfin_rtx_costs): Make code / outer_code variables of type
3101 enum rtx_code, copied from re-named parameters.
3102 (bfin_local_alignment): Change align argument and return type
3104 (bfin_adjust_cost): Remove unused variable insn_type.
3105 Declare variables at start of block.
3106 (struct loop_info): Rename to...
3107 (struct loop_info_d).
3108 (workaround_rts_anomaly): Change type of icode to int.
3109 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3110 with int-typed variable.
3111 (note_np_check_stores): Likewise.
3112 (trapping_loads_p): Remove unused variable pat.
3113 (bfin_expand_binop_builtin): Use expand_normal.
3114 (bfin_expand_unop_builtin): Likewise.
3115 (bfin_expand_builtin): Likewise. Set tmode before use.
3118 * final.c (split_double): Don't use BITS_PER_WORD directly in
3122 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3126 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3128 (xstormy16_function_arg): Dereference cum.
3129 (xstormy16_expand_builtin): Use expand_normal.
3130 Change type of omode to enum machine_mode.
3131 (combine_bnp): Rename and to and_insn.
3134 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3137 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3140 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3142 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3145 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3147 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3150 * common.opt (fmax-errors=): New option.
3151 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3152 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3153 * diagnostic.c (diagnostic_initialize): Initialize it.
3154 (diagnostic_action_after_output): Exit if more than max_errors
3156 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3157 (-fmax-errors): Document.
3159 2010-11-11 Richard Henderson <rth@redhat.com>
3161 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3163 2010-11-11 Richard Henderson <rth@redhat.com>
3165 * config/fused-madd.opt: New file.
3166 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3167 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3168 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3169 * config/i386/i386.opt (mfused-madd): Remove.
3170 * config/i386/sse.md (split_fma): Remove.
3171 (split_fms, split_fnma, split_fnms): Remove.
3173 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3176 * config/i386/i386.md (*ashl<mode>3_cconly,
3177 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3178 change nonimmediate_operand predicate to register_operand.
3180 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3182 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3184 2010-11-11 Jan Hubicka <jh@suse.cz>
3186 * opts.c (finish_options): Do not error on -flto-partition alone.
3188 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3189 (-flto-partition): Document none.
3190 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3191 * lto-wrapper.c: Update comment.
3192 (run_gcc): Update LTO option parsing.
3193 * opts.c (finish_options): add support -flto-partition=none
3194 (common_handle_option): Remove fwhopr.
3195 * common.opt: Turn fwhopr into flto.
3196 * collect2.c (main): Update option handling.
3197 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3198 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3199 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3200 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3201 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3203 2010-11-11 Jan Hubicka <jh@suse.cz>
3205 PR tree-optimize/40436
3206 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3207 (eliminated_by_inlining_prob): ... this one; return 50% probability
3209 (estimate_function_body_sizes): Update use of
3210 eliminated_by_inlining_prob; estimate static function size
3213 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3216 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3217 declare. Change type of argument four to type int.
3218 (mep_secondary_input_reload_class): Returns enum reg_class.
3219 (mep_secondary_output_reload_class): Likewise.
3220 (mep_function_value): Change types of arguments to cont_tree.
3221 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3222 argument four to type int.
3223 (mep_secondary_input_reload_class): Returns enum reg_class.
3224 (mep_secondary_output_reload_class): Likewise.
3225 (mep_function_value): Change types of arguments to cont_tree.
3226 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3227 mep_regno_reg_class to enum reg_class.
3229 2010-11-11 Richard Henderson <rth@redhat.com>
3231 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3232 that the target has the exact fma operation that we matched.
3234 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3236 * reginfo.c (fix_register): Avoid inserting English word in
3237 diagnostic sentence. Use %qs for quoting and %'.
3239 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3241 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3242 Intel processor family 6, model 0x2c.
3244 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3246 * opts.c (warning_as_error_callback,
3247 register_warning_as_error_callback): Remove.
3248 (enable_warning_as_error): Don't use warning_as_error_callback.
3249 * opts.h (register_warning_as_error_callback): Remove.
3251 2010-11-11 Richard Henderson <rth@redhat.com>
3253 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3254 in between the MULT and the PLUS/MINUS.
3256 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3259 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3260 BLKmode mode for it.
3261 (expand_expr_real_1): Similarly for op0.
3263 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3265 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3266 Document optional target selector.
3268 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3270 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3271 assembling high and low parts of size if not using 32-bit HWINT; else
3272 use DECL_SIZE_UNITS, not DECL_SIZE.
3274 2010-11-11 Martin Jambor <mjambor@suse.cz>
3276 PR tree-optimization/46383
3277 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3279 (compute_complex_ancestor_jump_func): Likewise.
3280 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3282 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3285 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3286 true if expr1->hash != expr2->hash.
3288 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3290 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3291 diagnostics with lowercase letters.
3292 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3294 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3296 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3297 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3299 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3300 Remove trailing ' ' from diagnostic.
3301 * config/avr/avr.c (print_operand_address): Start diagnostic with
3302 a lowercase letter and remove trailing '.'.
3303 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3304 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3305 with lowercase letters. Use %' in diagnostics. Remove trailing
3306 '.' from diagnostics.
3307 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3308 * config/cris/cris.c (cris_split_movdx,
3309 cris_expand_pic_call_address): Start diagnostics with lowercase
3311 (cris_asm_output_label_ref): Use %' in diagnostic.
3312 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3314 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3316 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3318 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3320 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3322 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3323 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3325 * config/i386/i386.c (ix86_option_override_internal): Write
3326 diagnostic as a single sentence without trailing '.'. Use %' in
3328 (ix86_function_sseregparm, classify_argument): Start diagnostics
3329 with lowercase letters.
3330 (ix86_expand_prologue): Use %' in diagnostic.
3331 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3333 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3335 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3337 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3338 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3340 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3342 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3344 * config/microblaze/microblaze.c (microblaze_handle_option):
3345 Remove trailing '.' from diagnostic.
3346 (print_operand): Start diagnostic with a lowercase letter.
3347 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3348 lowercase letters. Avoid '`' in diagnostics.
3349 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3350 lowercase letters. Avoid '`' in diagnostics.
3351 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3352 lowercase letters. Avoid '`' in diagnostics.
3353 * config/picochip/picochip.c (picochip_option_override,
3354 picochip_emit_save_register, picochip_function_arg,
3355 picochip_output_label, picochip_output_internal_label,
3356 picochip_asm_output_opcode, picochip_output_cbranch,
3357 picochip_output_compare, picochip_output_branch,
3358 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3359 diagnostics. Start diagnostics with lowercase letters. Use %' in
3361 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3362 "SPE" capitalization. Start diagnostic with a lowercase letter.
3363 (rs6000_handle_option): Start diagnostics with lowercase letters.
3364 (def_builtin): Remove trailing '.' from diagnostic.
3365 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3367 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3369 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3371 * config/s390/s390.c (s390_option_override) Start diagnostics with
3372 lowercase letters. Use %' in diagnostic.
3373 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3375 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3377 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3379 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3381 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3382 * config/spu/spu.c (spu_option_override): Start diagnostics with
3383 lowercase letters. Use %qs for quoting in diagnostics.
3384 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3385 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3386 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3388 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3390 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3391 letter and use "cannot" spelling.
3392 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3393 lowercase letter and format as a single sentence without '.'.
3394 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3395 Use %' in diagnostics.
3396 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3397 Use %' in diagnostics.
3398 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3399 Use %' in diagnostics.
3400 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3401 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3402 with lowercase letters and remove tailing '.' and '\n'.
3403 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3404 lowercase letter and remove trailing '.'.
3405 (input_cgraph): Start diagnostics with lowercase letters and
3406 remove trailing '\n'.
3407 * opts.c (finish_options, common_handle_option): Start diagnostics
3408 with lowercase letters and remove trailing '.'. Fix typo in
3410 * passes.c (position_pass): Start diagnostic with lowercase letter.
3411 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3412 register_callback, try_init_one_plugin): Start diagnostics with
3414 * reload1.c (spill_failure): Use %' in diagnostic.
3415 (gen_reload): Start diagnostic with a lowercase letter.
3416 * stor-layout.c (place_field): Start diagnostic with a lowercase
3418 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3419 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3420 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3421 Start diagnostics with lowercase letters, remove trailing '.' and
3422 use %' in diagnostics.
3423 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3424 (verify_ssa): Don't split diagnostic across two error calls.
3425 Spell out "number" and use %' in diagnostic.
3426 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3429 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3432 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3433 (_mm_cvtpu16_ps): Ditto.
3435 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3437 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3438 warn_larger_than, larger_than_size, warn_frame_larger_than,
3439 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3440 default_visibility, flag_tls_default): New Variable declarations.
3441 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3442 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3443 (v): Declare as Common and document here.
3444 * flags.h (default_visibility, flag_generate_lto,
3445 warn_larger_than, larger_than_size, warn_frame_larger_than,
3446 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3447 flag_shlib, flag_excess_precision_cmdline): Remove.
3448 (set_Wstrict_aliasing): Update prototype.
3449 * gcc.c (verbose_flag): Remove.
3450 (driver_handle_option): Add diagnostic_context parameter. Don't
3451 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3453 * opts-common.c (handle_option): Pass dc to handler.
3454 * opts.c (warn_larger_than, larger_than_size,
3455 warn_frame_larger_than, frame_larger_than_size,
3456 default_visibility): Remove.
3457 (common_handle_option): Add diagnostic_context parameter.
3458 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3459 gcc_options parameters.
3460 (lang_handle_option, target_handle_option, read_cmdline_options,
3461 decode_options): Add diagnostic_context parameters.
3462 (finish_options): Access option state through opts pointer where
3464 (common_handle_option): Access option state through opts pointer
3465 where possible. Do not set local static variable verbose. Do not
3466 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3467 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3468 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3469 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3470 OPT_fwhopr_. Do not explicitly set .opt file variables for
3471 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3472 (set_Wstrict_aliasing): Add gcc_options parameter.
3473 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3474 parameter to handler.
3475 (decode_options): Add diagnostic_context parameter.
3476 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3477 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3478 aux_info_file_name, flag_shlib, flag_tls_default,
3479 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3480 (toplev_main): Pass global_dc to decode_options.
3481 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3482 aux_info_file_name, asm_file_name): Remove.
3483 * tree.h (flag_tls_default): Remove.
3485 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3488 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3489 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3491 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3493 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3494 (x86_64-*-*): Likewise.
3495 * config/i386/cpuid.h: Define TBM bit.
3496 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3498 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3500 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3501 (OPTION_MASK_ISA_TBM_UNSET): New.
3502 (ix86_handle_option): Handle -mtbm.
3503 (isa_opts): Add -mtbm.
3504 (enum pta_flags): Add PTA_TBM.
3505 (ix86_option_override_internal): Add TBM support.
3506 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3507 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3508 (IX86_BUILTIN_BEXTRI64): Likewise.
3509 (bdesc_args): Add TBM intrinsics.
3510 (ix86_expand_builtin): Add TBM specific case.
3511 * config/i386/i386.h (TARGET_TBM): New for TBM.
3512 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3513 (tbm_bextri_<mode>): Likewise.
3514 (*tbm_blcfill_<mode>): Likewise.
3515 (*tbm_blci_<mode>): Likewise.
3516 (*tbm_blcic_<mode>): Likewise.
3517 (*tbm_blcmsk_<mode>): Likewise.
3518 (*tbm_blcs_<mode>): Likewise.
3519 (*tbm_blsfill_<mode>): Likewise.
3520 (*tbm_blsic_<mode>): Likewise.
3521 (*tbm_t1mskc_<mode>): Likewise.
3522 (*tbm_tzmsk_<mode>): Likewise.
3523 * config/i386/i386.opt: Add -mtbm.
3524 * config/i386/tbmintrin.h (__bextri_u32): New.
3525 (__blcfill_u32): Likewise.
3526 (__blci_u32): Likewise.
3527 (__blcic_u32): Likewise.
3528 (__blcmsk_u32): Likewise.
3529 (__blcs_u32): Likewise.
3530 (__blsfill_u32): Likewise.
3531 (__blsic_u32): Likewise.
3532 (__t1mskc_u32): Likewise.
3533 (__tzmsk_u32): Likewise.
3534 (__bextri_u64): Likewise.
3535 (__blcfill_u64): Likewise.
3536 (__blci_u64): Likewise.
3537 (__blcic_u64): Likewise.
3538 (__blcmsk_u64): Likewise.
3539 (__blcs_u64): Likewise.
3540 (__blsfill_u64): Likewise.
3541 (__blsic_u64): Likewise.
3542 (__t1mskc_u64): Likewise.
3543 (__tzmsk_u64): Likewise.
3544 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3545 * doc/invoke.texi: Document -mtbm.
3546 * doc/extend.texi: Document TBM built-in functions.
3548 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3550 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3551 (x86_64-*-*): Likewise.
3552 * config/i386/cpuid.h: Define BMI bit.
3553 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3555 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3557 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3558 (OPTION_MASK_ISA_BMI_UNSET): New.
3559 (ix86_handle_option): Handle -mbmi.
3560 (isa_opts): Add -mbmi.
3561 (enum pta_flags): Add PTA_BMI.
3562 (ix86_option_override_internal): Add BMI support.
3563 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3564 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3565 (IX86_BUILTIN_BEXTR64): Likewise.
3566 (IX86_BUILTIN_CTZS): Likewise.
3567 (bdesc_args): Add BMI intrinsics.
3568 (ix86_expand_args_builtin): Add BMI specific cases.
3569 * config/i386/i386.h (TARGET_BMI): New for BMI.
3570 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3571 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3572 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3573 (UNSPEC_TZCNT): Likewise.
3574 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3575 (bmi_andn_<mode>): New for BMI.
3576 (bmi_bextr_<mode>): Likewise.
3577 (bmi_blsi_<mode>): Likewise.
3578 (bmi_blsmsk_<mode>): Likewise.
3579 (bmi_blsr_<mode>): Likewise.
3580 * config/i386/i386.opt: Add -mbmi.
3581 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3582 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3583 (__tzcnt_u16): Likewise.
3584 (__andn_u32): Likewise.
3585 (__bextr_u32): Likewise.
3586 (__blsi_u32): Likewise.
3587 (__blsmsk_u32): Likewise.
3588 (__blsr_u32): Likewise.
3589 (__lzcnt_u32): Likewise.
3590 (__tzcnt_u32): Likewise.
3591 (__andn_u64): Likewise.
3592 (__bextr_u64): Likewise.
3593 (__blsi_u64): Likewise.
3594 (__blsmsk_u64): Likewise.
3595 (__blsr_u64): Likewise.
3596 (__lzcnt_u64): Likewise.
3597 (__tzcnt_u64): Likewise.
3598 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3599 * doc/extend.texi: Document BMI built-in functions.
3601 2010-11-10 Jan Hubicka <jh@suse.cz>
3603 PR tree-optimize/46228
3604 * doc/invoke.texi (comdat-sharing-probability): Document.
3605 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3606 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3608 2010-11-10 Jan Hubicka <jh@suse.cz>
3610 PR tree-optimize/46228
3611 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3613 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3615 PR tree-optimization/46414
3616 * tree-inline.c (estimate_move_cost): Check preferred vector
3617 mode for vector type.
3619 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3621 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3623 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3625 PR tree-optimization/45971
3626 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3627 for phi nodes analyzable by scev.
3629 2010-11-10 Richard Guenther <rguenther@suse.de>
3631 PR tree-optimization/44964
3632 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3634 2010-11-10 Martin Jambor <mjambor@suse.cz>
3636 PR tree-optimization/46351
3637 PR tree-optimization/46377
3638 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3639 aggregate bit-fields.
3641 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3643 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3644 * doc/tm.texi: Regenerate.
3645 * opts-common.c (tm.h): Don't include.
3646 (target_option_translations): Remove.
3647 (decode_cmdline_options_to_array): Don't handle translating options.
3648 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3649 * config/darwin-driver.c: Don't condition includes on
3650 CROSS_DIRECTORY_STRUCTURE.
3651 (darwin_default_min_version): Make static.
3652 (darwin_driver_init): New. Call darwin_default_min_version if not
3653 CROSS_DIRECTORY_STRUCTURE.
3654 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3655 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3656 (ASM_SPEC): Add %{static}.
3657 (darwin_default_min_version): Don't declare.
3658 (darwin_driver_init): Declare.
3659 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3660 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3661 * config/darwin.opt (all_load, allowable_client,
3662 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3663 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3664 exported_symbols_list, filelist, findirect-virtual-calls,
3665 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3666 framework, fterminated-vtables, gfull, gused, image_base, init,
3667 install_name, multi_module, multiply_defined,
3668 multiply_defined_unused, no_dead_strip_inits_and_terms,
3669 seg_addr_table, seg_addr_table_filename, segaddr,
3670 segs_read_only_addr, segs_read_write_addr, single_module,
3671 umbrella, unexported_symbols_list, weak_reference_mismatches,
3672 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3673 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3674 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3675 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3676 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3677 (ASM_SPEC): Add %{static}.
3678 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3679 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3680 (DRIVER_SELF_SPECS): Handle options formerly in
3681 TARGET_OPTION_TRANSLATE_TABLE.
3682 * config/mep/mep.opt (mfar): New.
3683 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3684 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3685 TARGET_OPTION_TRANSLATE_TABLE.
3686 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3687 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3688 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3689 ffix-and-continue, findirect-data): New.
3690 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3691 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3692 (mnofpu): Define mask and use Report here.
3694 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3696 * config/s390/s390.c (s390_emit_prologue): Report the stack
3697 size if -fstack-usage is used.
3699 2010-11-10 Richard Guenther <rguenther@suse.de>
3701 PR tree-optimization/46398
3702 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3704 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3707 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3708 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3709 GP_REG_OR_PSEUDO_STRICT_P.
3710 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3711 unexpected alternative.
3712 (*movsf_internal): Likewise.
3713 (indirect_jump): Replace call to non-existant function with call to
3715 (tablejump): Likewise.
3716 * config/iq2000/iq2000.c: Include df.h .
3717 (iq2000_function_arg_advance): Use CONST_CAST2.
3718 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3719 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3720 a non-zero function address.
3721 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3722 unexpected value of FROM.
3723 (symbolic_expression_p): Delete.
3724 (iq2000_function_value): Constify func.
3725 (expand_one_builtin): Use expand_normal.
3726 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3728 PR rtl-optimization/44764
3729 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3732 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3733 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3734 with ATTRIBUTE_UNUSED.
3735 (valid_psw_flag): Constify parameter which.
3736 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3739 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3740 (mmix_dbx_register_number): Likewise.
3741 * config/mmix/mmix.c: Include df.h .
3742 (mmix_local_alignment): Change argument basic_align and return type
3744 (mmix_dbx_register_number): Change argument and return type to
3746 (mmix_expand_prologue): Use add_reg_note.
3749 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3750 (spu_split_store): Use aform.
3751 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3753 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3756 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3757 allocators taking size in bytes, compare with length option. Add
3758 size calculation example.
3759 (Invoking the garbage collector): Ensure that sentences are
3760 followed by two spaces. Describe that pointer fields must be
3761 initialized at ggc_collect call.
3762 (Troubleshooting): New section.
3764 2010-11-09 Jan Hubicka <jh@suse.cz>
3766 PR tree-optimization/40436
3767 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3768 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3769 normal instructions; be sure bultin is not implemented in this file;
3770 compute non-zero return cost.
3771 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3772 * tree-inline.h (eni_weights_d): Add return cost.
3774 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3776 * c-parser.c (c_parser_struct_declaration): Handle declaration
3777 specifiers followed by CPP_CLOSE_BRACE.
3779 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3781 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3782 split occurs before reload, and we allocate memory at the time of
3783 the split, not during expansion. Add attributes.
3784 (floatsi<mode>2_lfiwax_mem): Ditto.
3785 (floatunssi<mode>2_lfiwzx): Ditto.
3786 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3787 (floatsidf2): Ditto.
3788 (floatunssisf2): Ditto.
3789 (floatunssidf2): Ditto.
3790 (fix_trunc<mode>si2): Ditto.
3791 (fix_trunc<mode>si2_stfiwx): Ditto.
3792 (fix_trunc<mode>si2_internal): Ditto.
3793 (fix_trunc<mode>si2): Ditto.
3794 (fix_trunc<mode>di2): Ditto.
3795 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3796 (floatsisf2): Ditto.
3797 (floatdidf2_mem): Ditto.
3798 (floatunsdidf2_mem): Ditto.
3799 (floatunsdidf2): Ditto.
3800 (floatdisf2_internal1): Ditto.
3801 (floatdisf2_mem): Ditto.
3802 (floatunsdisf2_mem): Ditto.
3803 (floatsi<mode>2_lfiwax_mem2): Delete.
3804 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3805 (fix_trunc<mode>si2_mem): Ditto.
3806 (fixuns_trunc<mode>si2_mem): Ditto.
3807 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3808 type operations to reduce copying the values to multiple memory slots.
3809 (roundu32<mode>2_fprs): Ditto.
3811 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3812 PRE_INC, PRE_DEC, PRE_MODIFY.
3813 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3815 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3818 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3821 * cfgexpand.c (partition_stack_vars): Call
3822 update_alias_info_with_stack_vars unconditionally.
3823 (update_alias_info_with_stack_vars): Allow unused
3824 unreferenced vars when not optimizing.
3826 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3828 PR tree-optimization/46036
3829 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3830 add_to_dst_predicate_list.
3832 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3835 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3837 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3838 argument, call dead_debug_reset when adding REG_UNUSED note.
3839 (dead_debug_reset): New function.
3840 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3841 df_create_unused_note callers.
3843 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3845 * config/fr30/fr30.c: Include "df.h".
3847 2010-11-09 Richard Guenther <rguenther@suse.de>
3849 PR tree-optimization/46355
3850 * tree-loop-distribution.c (tree_loop_distribution): Do not
3851 distribute loops without a single exit.
3853 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3855 PR rtl-optimization/46237
3856 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3857 saved hard regs if they might get partially clobbered.
3859 2010-11-09 Paul Koning <ni1d@arrl.net>
3861 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3863 2010-11-09 Richard Guenther <rguenther@suse.de>
3865 PR tree-optimization/46177
3866 * tree-loop-distribution.c (prop_phis): Remove.
3867 (generate_builtin): Re-use the old loop exit edge to avoid
3868 needing to update PHI nodes.
3870 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3872 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3873 type of args_size to unsigned HOST_WIDE_INT.
3876 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3877 * config/t-pnt16-warn: New file.
3878 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3880 (picochip_emit_save_register): Likewise.
3881 (picochip_emit_restore_register): Remove variable insn.
3882 (picochip_legitimize_address): Don't use C++ style comments.
3883 (picochip_legitimize_reload_address): Likewise.
3884 (reorder_var_tracking_notes): Remove variable vliw_start.
3885 (picochip_reorg): Cast first arguemnt to emit_note_after to
3887 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3888 (picochip_expand_builtin_3op): Likewise.
3889 (picochip_expand_builtin_2opvoid): Likewise.
3890 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3891 (picochip_expand_array_testport): Likewise.
3892 (picochip_init_builtins): Remove unused variables.
3893 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3894 to unsigned long, and output it as such.
3895 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3896 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3897 (schedType): Cast result of picochip_schedule_type to
3898 enum attr_schedType.
3901 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3902 conditional to type of S.
3903 (mn10300_function_arg): Remove unused variable align.
3904 (mn10300_arg_partial_bytes): Likewise.
3905 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3908 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3911 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3913 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3915 * tree.h (contains_placeholder_p): Fix comment.
3916 (type_contains_placeholder_p): Adjust comment.
3917 * tree.c (contains_placeholder_p): Fix comment.
3918 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3920 (type_contains_placeholder_p): Add comment.
3922 2010-11-09 Paul Koning <ni1d@arrl.net>
3924 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3925 output of byte values.
3927 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3930 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3933 2010-11-09 Richard Guenther <rguenther@suse.de>
3936 * varasm.c (compute_visible_aliases): New function.
3937 (remove_unreachable_alias_pairs): Aliases make a target available
3938 even though we reclaimed the cgraph node.
3939 (finish_aliases_1): Likewise.
3940 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3942 2010-11-09 Nick Clifton <nickc@redhat.com>
3944 * config/mn10300/mn10300-modes.def: New file.
3946 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3947 Jeremie Salvucci <jeremie.salvucci@free.fr>
3949 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3950 (plugin_files, get_file_basename, get_file_realbasename)
3951 (get_file_langdir, error_at_line, gt_files, this_file)
3952 (system_h_file, read_input_list, create_field_all)
3953 (get_file_srcdir_relative_path, get_file_basename)
3954 (get_file_langdir, get_file_gtfilename)
3955 (get_output_file_with_visibility, get_output_file_name)
3956 (struct flist, put_mangled_filename, walk_type)
3957 (put_mangled_filename, finish_root_table, write_roots): Use
3959 (lang_dir_names, num_lang_dirs): Remove static.
3960 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3961 (main): Use input_file-s.
3963 * gengtype.h: (struct input_file_st, input_file): New type.
3964 (struct fileloc): Use it.
3965 (gt_files, num_gt_files, this_file, system_h_file)
3966 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3967 (get_input_file_name): New function.
3968 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3970 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3971 (get_output_file_name): Ditto.
3973 * gengtype-lex.l (yybegin): Use input_file.
3975 * gengtype-parse.c (parse_error): Use input_file.
3977 2010-11-08 Xinliang David Li <davidxl@google.com>
3979 PR tree-optimization/46316
3980 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3981 * double-int.h (double_int_mul_with_sign): New function.
3982 * double-int.c (double_int_mul_with_sign): New function.
3984 2010-11-08 Paul Koning <ni1d@arrl.net>
3986 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3988 2010-11-08 Paul Koning <ni1d@arrl.net>
3990 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3992 2010-11-08 Paul Koning <ni1d@arrl.net>
3994 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3997 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4000 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4001 turn on ISA 2.04 rounding instructions for power5.
4003 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4007 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4009 (movdi_low_st): Ditto.
4011 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4012 Richard Henderson <rth@redhat.com>
4015 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4016 (attribute acc_group): Cast value to enum attr_acc_group.
4017 (*movdi_nodouble+6): Use gen_int_mode.
4018 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4019 if RTX_CODE is defined or not.
4020 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4022 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4023 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4024 (frv_expand_block_clear): Likewise.
4025 (frv_trampoline_init): Use LCT_NORMAL.
4026 (struct frv_packet_group): New struct, broken out of type of
4028 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4029 use cast in loop counter increment.
4030 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4031 assigning to io->type.
4032 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4033 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4034 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4035 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4036 (frv_read_argument): Use expand_normal.
4039 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4040 lm32_legitimate_constant_p.
4041 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4042 * config/lm32/lm32.c (gen_int_relational): Make new block for
4043 LE / LT / LEU / LTU case. Declare variables at start of block.
4044 (lm32_block_move_inline): Use XALLOCAVEC.
4046 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4048 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4050 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4052 * gengtype (get_output_file_for_structure): Ensure type is union
4054 (write_splay_tree_allocator_def): Use
4055 get_output_file_with_visibility.
4057 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4059 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4060 to defined values in case of an error.
4061 (s390_option_override): Skip further processing if the -march
4062 parameter wasn't recognized.
4064 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4066 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4067 assert that REG is a hard register number before using it as an index.
4070 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4071 Avoid warnings when HOST_WIDE_INT is 32 bit.
4073 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4076 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4077 (sparc_promote_prototypes): Likewise.
4078 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4079 (sparc_return_in_memory): Remove superfluous parentheses.
4080 (sparc_struct_value_rtx): Fix long lines.
4081 (sparc_function_value_1): Promote in 32-bit mode as well.
4083 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4085 PR rtl-optimization/45352
4086 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4087 the variable_issue hook is not implemented.
4088 (fill_insns): Remove dead variable stall_iterations.
4089 (init_seqno_1): Force EBB start for resetting sched cycles on any
4090 successor blocks of the rescheduled region.
4091 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4092 (reset_sched_cycles_in_current_ebb): Add debug printing.
4093 New variable issued_insns. Advance state when we have issued
4096 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4098 * gengtype (main): Get here's position using POS_HERE macro for
4101 2010-11-07 Ian Lance Taylor <iant@google.com>
4104 * config/i386/i386.c (split_stack_fn_large): New static variable.
4105 (ix86_expand_split_stack_prologue): Handle large model.
4107 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4109 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4110 all possible addressing modes.
4112 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4114 PR tree-optimization/46346
4115 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4117 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4119 * config/mips/mips.c: Revert previous patch.
4120 * config/mips/mips.md: Likewise.
4122 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4124 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4125 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4126 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4127 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4128 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4130 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4131 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4132 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4133 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4135 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4138 * c-decl.c (lookup_label): Labels can only be referenced in a
4140 (store_parm_decls_oldstyle): Skip erroneous parameters.
4142 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4144 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4145 LIBCALL_VALUE): Remove macros.
4146 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4147 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4148 (fr30_function_value_regno_p, fr30_function_value,
4149 fr30_libcall_value): New functions.
4151 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4154 * target.def (generate_internal_label): New asm_out hook.
4155 * output.h (default_generate_internal_label): Declare.
4156 * varasm.c (default_generate_internal_label): Define.
4158 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4161 * doc/extend.tex (format): Document NSString extension.
4162 (format_arg): Likewise.
4163 (Darwin Format Checks): New section.
4164 * doc/tm.texi: Document string object hooks (generated).
4165 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4166 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4167 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4168 * target.def (objc_construct_string_object): Rename, amend
4170 (string_object_ref_type_p): New hook.
4171 (check_string_object_format_arg): New hook.
4172 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4173 attribute identifiers.
4174 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4175 (darwin_check_cfstring_format_arg): New.
4176 (darwin_additional_format_types): New.
4177 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4178 (darwin_check_cfstring_format_arg): New.
4179 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4180 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4181 (TARGET_N_FORMAT_TYPES): New.
4182 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4184 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4185 Pascal Obry <obry@adacore.com>
4187 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4188 in 64-bit mode and 17 otherwise.
4190 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4193 * var-tracking.c (emit_note_insn_var_location): Make sure that
4194 call related var location notes come before the normal ones.
4196 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4199 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4202 2010-11-05 Ian Lance Taylor <iant@google.com>
4204 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4206 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4209 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4210 pointer_set_contains if DECL_NAME is NULL.
4212 2010-11-05 Ian Lance Taylor <iant@google.com>
4215 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4216 request enough additional space for alignment, and force alignment.
4218 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4220 * config/i386/i386.c (legitimate_pic_address_disp_p):
4221 Handle UNSPEC_PCREL.
4222 (ix86_legitimate_address_p): Likewise.
4223 (legitimize_pic_address): Likewise.
4224 (output_pic_addr_const): Likewise.
4225 (ix86_delegitimize_address): Likewise.
4226 (ix86_find_base_term): Likewise.
4227 (memory_address_length): Likewise.
4228 (x86_output_mi_thunk): Handle special case x64
4229 for non local binding.
4230 * config/i386/i386.md (UNSPEC_PCREL): New.
4231 * config/i386/winnt.c (i386_pe_binds_local_p):
4232 Allow weak symbol for x64 windows with non-local binding.
4234 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4237 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4238 instead of EXPAND_NORMAL for base expansion.
4240 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4242 * config.gcc: Support --with-fpmath=avx for x86.
4243 * config/i386/avxmath.h: New.
4244 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4246 2010-11-05 Ian Lance Taylor <iant@google.com>
4248 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4249 * gengtype.c (walk_type): Don't recognize descbits option.
4251 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4253 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4254 WORD_SWITCH_TAKES_ARG): Remove.
4255 * doc/options.texi (Args): Document.
4256 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4257 * doc/tm.texi: Regenerate.
4258 * opt-functions.awk (switch_flags): Handle Args.
4259 * opts-common.c: Update comment on tm.h include.
4260 (decode_cmdline_option): Handle options with multiple arguments.
4261 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4262 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4263 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4264 CL_COMMON): Update values.
4265 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4266 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4267 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4268 sectobjectsymbols, sectorder, segcreate, segprot): New.
4270 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4271 Uros Bizjak <ubizjak@gmail.com>
4273 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4274 256bit AVX register is used.
4275 (ix86_expand_vector_move_misalign): Likewise.
4276 (ix86_expand_vector_move): Replace use_avx256_p with
4277 VALID_AVX256_REG_MODE.
4279 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4282 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4283 change. Set $@-warn.o to -Wno-error.
4286 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4287 comparing it to a signed value.
4290 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4292 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4296 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4297 (m32c_function_arg). Add comma between arguments two and three.
4298 (m32c_promote_prototypes): Remove declaration.
4299 (current_function_special_page_vector): Likewise.
4300 (m32c_regno_reg_class): Change return type to enum reg_class.
4301 (m32c_pushm_popm): Use add_reg_note.
4302 (m32c_push_rounding): Change return type to unsigned int.
4303 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4305 (m32c_insert_attributes): Constify variable name.
4306 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4307 (m32c_prepare_shift): Remove variable lref.
4308 (m32c_expand_movcc): Remove variable cmp.
4309 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4310 (m32c_compare_redundant): Remove variable op2.
4311 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4312 (m32c_pragma_memregs): Assign the number to target_memregs.
4313 (m32c_pragma_address): Remove variable var_str.
4314 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4316 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4317 * config/m32c/bitops.md (andsi3): Add default case to switch.
4318 (iorsi3, xorsi3): Likewise.
4319 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4320 * config/m32c/jump.md (call, call_value): Likewise.
4321 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4322 (m32c_regno_reg_class): Likewise.
4323 (current_function_special_page_vector): Declare.
4325 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4327 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4329 PR tree-optimization/46099
4330 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4331 if it is NULL and uid wasn't found in the hash table. Just fold the
4332 result if it is NULL otherwise. Insert other potentially needed
4333 stmts right before current stmt instead of on the entry edge.
4334 (struct elv_data): Add gsi and reset fields.
4335 (eliminate_local_variables_1): Adjust caller. If take_address_of
4336 failed for debug stmt, set dta->reset and return.
4337 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4338 pass GSI through to the callback, handle resetting of debug stmts.
4339 (eliminate_local_variables): Adjust caller. Process debug stmts
4343 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4344 {pre,post}{in,de}crement, fail.
4347 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4348 * tree-pretty-print.c (dump_generic_node): Likewise.
4349 (op_code_prio): Likewise.
4350 * cfgexpand.c (expand_debug_expr): Likewise.
4352 2010-11-04 Paul Koning <ni1d@arrl.net>
4354 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4357 2010-11-04 Chao-ying Fu <fu@mips.com>
4359 * configure.ac: Test assembler support for DSP Rev1 mult.
4360 * configure: Regenerate.
4361 * config.in: Regenerate.
4362 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4363 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4364 (CODE_FOR_mips_multu): New define.
4365 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4367 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4368 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4369 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4370 New define_expand patterns.
4371 * config/mips/constraints.md (ka): Update the constraint to test
4372 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4373 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4374 mips_multu): Delete.
4375 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4376 Change target constraint to "ka".
4377 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4378 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4379 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4380 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4381 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4382 (<u>maddsidi4): Likewise.
4383 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4384 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4386 2010-11-04 Paul Koning <ni1d@arrl.net>
4388 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4390 2010-11-04 Paul Koning <ni1d@arrl.net>
4392 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4394 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4396 Fixed using the Objective-C 2.0 dot-syntax with class names.
4397 * c-parser.c (c_parser_next_token_starts_declspecs): In
4398 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4399 (c_parser_next_token_starts_declaration): Same.
4400 (c_parser_postfix_expression): Parse the Objective-C 2.0
4401 dot-syntax with a class name.
4403 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4405 * final.c (compute_alignments): Compute/free loop info all the time.
4406 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4407 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4408 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4409 * config/rs6000/rs6000.c (cfgloop.h): Include.
4410 (can_override_loop_align): New.
4411 (rs6000_option_override_internal): Set it.
4412 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4413 (rs6000_loop_align): New function.
4414 (rs6000_loop_align_max_skip): Likewise.
4416 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4419 * collect2.c (main): Print --help output to stdout. Do not
4420 exit right away, so ld --help is appended. Add empty lines
4421 to separate output suitably.
4423 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4425 PR tree-optimization/46233
4426 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4427 after calling analyze_function, not before.
4430 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4431 instead of build_va_arg_indirect_ref.
4432 * config/spu/spu.c (spu_va_start): Likewise.
4433 * config/s390/s390.c (s390_va_start): Likewise.
4435 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4438 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4439 if the innermode is not vector mode, determine the mode of a subreg
4440 by using mode_for_size of inner_size.
4442 2010-11-04 Richard Guenther <rguenther@suse.de>
4444 PR rtl-optimization/46183
4445 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4446 (execute_rtl_pre): Likewise.
4447 (execute_rtl_hoist): Likewise.
4449 2010-11-04 Richard Guenther <rguenther@suse.de>
4451 PR tree-optimization/46068
4452 * ipa-split.c (consider_split): Remove gcc_unreachable.
4454 2010-11-04 Richard Guenther <rguenther@suse.de>
4456 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4458 2010-11-04 Richard Guenther <rguenther@suse.de>
4460 PR tree-optimization/45991
4461 * gimplify.c (force_gimple_operand_1): Use the provded test
4462 function in the initial test.
4464 2010-11-04 Jeff Law <law@redhat.com>
4466 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4467 of readonly memory equivalances for const/pure calls.
4469 2010-11-04 Richard Guenther <rguenther@suse.de>
4471 PR tree-optimization/45733
4472 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4473 permute builtins function return type.
4475 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4478 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4479 as an index, check it is not INVALID_REGNUM.
4482 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4484 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4487 * function.c (thread_prologue_and_epilogue_insns): Add
4488 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4491 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4494 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4495 (pdp11_preferred_reload_class): Rename class to rclass.
4496 (pdp11_preferred_output_reload_class): Likewise.
4497 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4499 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4502 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4503 iteration variables to enum machine_mode.
4506 * config/h8300/h8300.c: Include df.h.
4507 (push, pop): Use add_reg_note.
4508 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4509 (compute_a_shift_cc): Likewise.
4510 (expand_a_shift): Argument code has type enum rtx_code.
4511 (struct shift_insn): Member cc_valid has type enum attr_cc.
4512 (struct shift_info) <cc_inline, cc_special>: Likewise.
4514 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4515 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4517 2010-11-04 Ira Rosen <irar@il.ibm.com>
4519 PR tree-optimization/46213
4520 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4521 MINUS_EXPR only if the first operand is reduction operand.
4523 2010-11-04 Richard Guenther <rguenther@suse.de>
4524 Richard Henderson <rth@redhat.com>
4526 * tree.def (FMA_EXPR): New tree code.
4527 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4528 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4529 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4530 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4531 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4532 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4533 (execute_optimize_widening_mul): Call it. Reorganize to allow
4534 dead stmt removal. Move TODO flags ...
4535 (pass_optimize_widening_mul): ... here.
4536 * flag-types.h (enum fp_contract_mode): New enum.
4537 * common.opt (flag_fp_contract_mode): New variable.
4538 (-ffp-contract): New option.
4539 * opts.c (common_handle_option): Handle it.
4540 * doc/invoke.texi (-ffp-contract): Document.
4541 * tree.h (fold_fma): Declare.
4542 * builtins.c (fold_fma): New function.
4543 (fold_builtin_fma): Likewise.
4544 (fold_builtin_3): Call it for fma.
4545 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4546 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4547 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4549 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4551 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4552 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4553 (fms_optab, fnma_optab, fnms_optab): New defines.
4554 * gimplify.c (gimplify_expr): Handle binary truth expressions
4555 explicitly. Handle FMA_EXPR.
4556 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4559 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4560 Richard Guenther <rguenther@suse.de>
4562 * passes.c (init_optimization_passes): Move veclower after SSA.
4563 * tree-vect-generic.c (uniform_vector_p): New function.
4564 (expand_vector_operations_1): Handle conversion.
4565 (pass_lower_vector): Update SSA form.
4567 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4569 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4570 plugin capabilities.
4571 * configure: Regenerate.
4573 2010-11-03 Xinliang David Li <davidxl@google.com>
4576 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4577 Adjust cbase if the use stmt is after iv update.
4579 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4581 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4583 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4585 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4586 comment. Pass true to the last argument of output_stack_adjust.
4588 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4591 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4592 if 256bit AVX register is used.
4594 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4596 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4597 xsmindp/xsmaxdp on VSX for single precision min/max.
4598 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4599 (vsx_sminsf3): Ditto.
4601 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4603 * combine.c (try_combine): Fix formatting issues, improve comments and
4606 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4608 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4609 of the result before building binary expressions.
4611 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4613 PR rtl-optimization/45865
4614 * Makefile.in (df-problems.o): Revert revision 164552.
4615 * basic-block.h (enum bb_flags): Likewise.
4616 * cfgcleanup.c (block_was_dirty): Likewise.
4617 (try_forward_edges): Likewise.
4618 (try_crossjump_bb): Likewise.
4619 (try_head_merge_bb): Likewise.
4620 (try_optimize_cfg): Likewise.
4621 (cleanup_cfg): Likewise.
4622 * df-core.c (df_set_bb_dirty): Likewise.
4623 * df-problems.c: Likewise.
4624 (df_simulate_find_uses): Likewise.
4625 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4626 (find_memory, find_memory_store): Likewise.
4627 (can_move_insns_across): Likewise.
4628 * df.h (can_move_insns_across): Likewise.
4629 * ifcvt.c (find_memory): Likewise.
4630 (dead_or_predicable): Likewise.
4632 2010-11-03 Richard Guenther <rguenther@suse.de>
4635 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4636 the result is unused.
4638 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4640 PR tree-optimization/46009
4641 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4642 cond_if_else_store_replacement if bb1 and bb2 have the same
4644 (cond_store_replacement): Use gimple_assign_single_p, don't
4645 check if rhs is SSA_NAME or invariant. Call release_defs for
4647 (cond_if_else_store_replacement): New function.
4649 2010-11-03 Richard Guenther <rguenther@suse.de>
4651 * opts.c (finish_options): Properly check for all WHOPR
4652 flags before complaining about -flto-partition.
4654 2010-11-04 Alan Modra <amodra@gmail.com>
4656 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4657 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4659 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4660 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4661 on input, "r" on output.
4663 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4665 Implemented -fobjc-std=objc1 flag.
4666 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4668 * doc/standards.texi (Standards): Updated the section on
4669 Objective-C; mention support for Objective-C 2.0 features and the
4670 new -fstd-objc=objc1 flag to disable them.
4672 2010-11-03 Richard Guenther <rguenther@suse.de>
4675 * dwarf2out.c (scope_die_for): Properly detect global scope.
4677 2010-11-03 Richard Guenther <rguenther@suse.de>
4679 PR tree-optimization/46190
4680 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4681 Properly compute peel iterations.
4683 2010-11-03 Richard Guenther <rguenther@suse.de>
4685 PR tree-optimization/46286
4686 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4687 re-allocated vector data.
4689 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4692 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4693 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4696 2010-11-03 Richard Guenther <rguenther@suse.de>
4698 PR tree-optimization/46217
4699 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4701 (execute_update_addresses_taken): Likewise.
4703 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4706 * targhooks.c (targhook_words_big_endian): New function.
4707 (targhook_float_words_big_endian): Likewise.
4708 * targhooks.h (targhook_words_big_endian): Declare.
4709 (targhook_float_words_big_endian): Likewise.
4710 * target.def (words_big_endian, float_words_big_endian): New hooks.
4712 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4714 PR tree-optimization/46165
4715 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4716 a normal call into noreturn call.
4718 2010-11-03 Richard Guenther <rguenther@suse.de>
4721 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4724 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4726 PR tree-optimization/46107
4727 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4728 if cfg_hook_duplicate_loop_to_header_edge failed.
4730 2010-11-03 Ian Lance Taylor <iant@google.com>
4733 * config.gcc: Don't set lto_binary_reader.
4734 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4735 (Configuration): Mention --disable-lto. Remove --with-libelf
4738 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4741 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4743 * gcse.c (insert_insn_end_basic_block): Likewise.
4745 PR rtl-optimization/46034
4746 PR rtl-optimization/46212
4747 PR rtl-optimization/46248
4748 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4749 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4750 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4751 argument to subst on i2pat.
4753 2010-11-02 Ian Lance Taylor <iant@google.com>
4755 * configure.ac: Use AC_SYS_LARGEFILE.
4756 * configure: Rebuild.
4757 * config.in: Rebuild.
4759 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4761 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4763 * c-typeck.c (build_function_call_vec): Likewise.
4764 * cfgexpand.c (expand_debug_expr): Likewise.
4765 * cgraphunit.c (assemble_thunk): Likewise.
4766 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4767 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4768 (fold_binary_loc, fold_ternary_loc): Likewise.
4769 * gimple-fold.c (get_symbol_constant_value): Likewise.
4770 * gimple-low.c (lower_builtin_setjmp): Likewise.
4771 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4772 * gimplify.c (gimplify_init_constructor): Likewise.
4773 * lambda.h (build_linear_expr): Likewise.
4774 * omp-low.c (omp_reduction_init): Likewise.
4775 * tree-inline.c (remap_ssa_name): Likewise.
4776 * tree-object-size.c (compute_object_sizes): Likewise.
4777 * tree-sra.c (init_subtree_with_zero): Likewise.
4778 (sra_ipa_modify_assign): Likewise.
4779 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4780 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4781 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4782 (undistribute_ops_list): Likewise.
4783 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4784 * tree-vect-stmts.c (vectorizable_call): Likewise.
4785 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4786 (build_zero_cst): Handle more cases directly. Update comment.
4788 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4790 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4791 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4793 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4794 and call ix86_split_call_vzeroupper instead of
4795 ix86_split_call_pop_vzeroupper.
4796 (*call_pop_1_vzeroupper): Likewise.
4797 (*sibcall_pop_1_vzeroupper): Likewise.
4798 (*call_value_pop_0_vzeroupper): Likewise.
4799 (*call_value_pop_1_vzeroupper): Likewise.
4800 (*sibcall_value_pop_1_vzeroupper): Likewise.
4802 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4804 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4806 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4808 * basic-block.h (insert_insn_end_bb_new): Delete.
4809 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4811 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4812 H.J. Lu <hongjiu.lu@intel.com>
4814 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4815 (ix86_split_call_pop_vzeroupper): Likewise.
4817 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4818 (ix86_expand_call): Conditionally decorate calls with
4819 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4820 (ix86_split_call_vzeroupper): New.
4821 (ix86_split_call_pop_vzeroupper): Likewise.
4823 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4824 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4825 (*call_pop_1_vzeroupper): Likewise.
4826 (*sibcall_pop_1_vzeroupper): Likewise.
4827 (*call_0_vzeroupper): Likewise.
4828 (*call_1_vzeroupper): Likewise.
4829 (*sibcall_1_vzeroupper): Likewise.
4830 (*call_1_rex64_vzeroupper): Likewise.
4831 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4832 (*call_1_rex64_large_vzeroupper): Likewise.
4833 (*sibcall_1_rex64_vzeroupper): Likewise.
4834 (*call_value_pop_0_vzeroupper): Likewise.
4835 (*call_value_pop_1_vzeroupper): Likewise.
4836 (*sibcall_value_pop_1_vzeroupper): Likewise.
4837 (*call_value_0_vzeroupper): Likewise.
4838 (*call_value_0_rex64_vzeroupper): Likewise.
4839 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4840 (*call_value_1_vzeroupper): Likewise.
4841 (*sibcall_value_1_vzeroupper): Likewise.
4842 (*call_value_1_rex64_vzeroupper): Likewise.
4843 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4844 (*call_value_1_rex64_large_vzeroupper): Likewise.
4845 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4847 2010-11-02 Ian Lance Taylor <iant@google.com>
4850 * config.gcc: Revert last patch: set lto_binary_reader.
4852 2010-11-02 Richard Guenther <rguenther@suse.de>
4854 PR tree-optimization/46149
4855 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4856 non-indirect MEM_REF variants.
4858 2010-11-02 Richard Guenther <rguenther@suse.de>
4860 PR tree-optimization/46216
4861 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4862 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4864 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4866 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4867 (*-*-osf*): Likewise.
4868 * configure: Regenerate.
4870 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4872 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4873 for Intel Core 2 and Core i7.
4875 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4877 Model decoder of Core 2/i7 for multipass scheduling.
4879 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4880 New type to hold target-specific data for multipass scheduling.
4881 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4882 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4884 (core2i7_secondary_decoder_max_insn_size,)
4885 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4886 New static variables.
4887 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4888 ([_]ix86_first_cycle_multipass_data): New static variable.
4889 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4890 Implement targetm.sched hooks.
4891 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4893 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4894 Implement new targetm.sched hooks.
4895 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4896 targetm.sched hook to install multipass scheduling hooks on demand.
4898 * doc/tm.texi.in: Document new targetm.sched hooks.
4899 * doc/tm.texi: Regenerate.
4901 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4902 (first_cycle_multipass_data_t): New typedef.
4903 (struct choice_entry: target_data): New field.
4904 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4905 to allow target model restrictions not represented in DFA.
4906 (choose_ready, schedule_block): Update.
4907 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4908 hooks to initialize target-specific data for multipass scheduling.
4909 * sched-int.h (max_issue): Update declaration.
4910 * sel-sched.c (choose_best_insn): Update.
4911 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4912 (first_cycle_multipass_{init, fini}): Define and document new
4913 targetm.sched hooks.
4915 2010-11-02 Richard Guenther <rguenther@suse.de>
4917 PR tree-optimization/46184
4918 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4919 input vector type from the reduction operand as well.
4921 2010-11-02 Richard Guenther <rguenther@suse.de>
4923 PR tree-optimization/46177
4924 * tree-loop-distribution.c (prop_phis): Use
4925 mark_virtual_phi_result_for_renaming.
4927 2010-11-02 Martin Jambor <mjambor@suse.cz>
4930 * tree.c (get_binfo_at_offset): Bail out on artificial
4931 fields. Identify primary bases according to their offsets.
4933 2010-11-02 Martin Jambor <mjambor@suse.cz>
4935 PR tree-optimization/45875
4936 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4937 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4940 2010-11-02 Ian Lance Taylor <iant@google.com>
4942 * doc/install.texi (Configuration): Note in two places that Java
4943 is not enabled by default.
4945 2010-11-02 Ian Lance Taylor <iant@google.com>
4947 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4948 (Configuration): Mention --disable-lto. Remove --with-libelf
4951 2010-11-02 Ian Lance Taylor <iant@google.com>
4953 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4954 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4955 LIBELFINC. Remove HAVE_libelf.
4956 * config.gcc: Don't set lto_binary_reader.
4957 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4958 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4959 (LIBS): Remove $(LIBELFLIBS).
4960 (INCLUDES): Remove $(LIBELFINC).
4961 * configure: Rebuild.
4962 * config.in: Rebuild.
4964 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4966 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4967 (function_arg_advance): Delete.
4968 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4969 (FUNCTION_ARG): Delete.
4970 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4971 (microblaze_function_arg_advance): ...this. Make static. Take a
4972 const_tree and a bool.
4973 (function-arg): Rename to...
4974 (microblaze_function_arg): ...this. Make static. Take a const_tree
4976 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4977 targetm.calls.function_arg_advance.
4978 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4980 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4982 Merge from FSF "apple/trunk" branch.
4984 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4985 * config/darwin.opt: .. to here.
4986 (matt-stubs): New option.
4987 * config/i386/darwin.opt: Delete.
4988 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4989 (MACHO_DYNAMIC_NO_PIC_P): New.
4990 (MACHOPIC_INDIRECT): New.
4991 (MACHOPIC_PURE): New.
4992 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4993 (MACHOPIC_ATT_STUB): New.
4994 (CC1_SPEC): Do not remove mdynamic-no-pic.
4995 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4996 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4997 (FUNCTION_PROFILER): Correct over-length line.
4998 (SUBTARGET_OVERRIDE_OPTIONS): New.
4999 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5000 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5001 (legitimate_constant_p): Handle mdynamic-no-pic.
5002 (ix86_legitimate_address_p): Likewise.
5003 (ix86_legitimize_address): Likewise.
5004 (ix86_expand_move): Likewise.
5005 (machopic_output_stub): Update for ATT-style stubs and
5007 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5008 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5009 TARGET_DYNAMIC_NO_PIC: Remove.
5010 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5011 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5012 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5013 Remove handling of mdynamic-no-pic.
5014 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5016 (machopic_symbol_defined_p): Do not try to use current_function_decl
5017 when generating _get_pc thunks within stubs.
5018 (machopic_indirect_data_reference): Rework for direct conditionals
5019 rather than #ifdefs, add x86 mdynamic-no-pic
5020 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5022 (darwin_override_options): Handle mdynamic-no-pic here.
5023 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5024 (machopic_lazy_symbol_ptr3_section): New.
5025 (machopic_picsymbol_stub2_section): New.
5026 (machopic_picsymbol_stub3_section): New.
5027 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5028 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5029 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5030 Moved common definition from x86 and rs6000.
5031 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5032 (MACHOPIC_INDIRECT): Likewise.
5033 (MACHOPIC_PURE): Likewise.
5034 * config.gcc (x86-darwin-*): Remove darwin.opt.
5036 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5039 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5040 instead of gsi_last_bb.
5042 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5043 Maxim Kuvyrkov <maxim@codesourcery.com>
5045 * config/i386/i386.c (cpu_names): Add "corei7".
5046 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5048 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5049 Maxim Kuvyrkov <maxim@codesourcery.com>
5051 Tune alignment for Intel Core i7
5053 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5054 (enum processor_type): Update comment. Add entries for Core i7.
5055 * config/i386-c.c (ix86_target_macros_internal): Update.
5056 * config/i386.c (m_COREI7{_32,_64}): New macros.
5057 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5058 (processor_target_table): Tune alignment for Core i7.
5059 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5061 * doc/invoke.texi: Document "corei7" option value.
5063 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5064 Maxim Kuvyrkov <maxim@codesourcery.com>
5065 H.J. Lu <hjl.tools@gmail.com>
5067 Basic support for Intel Core i7
5069 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5070 generic tuning. Use generic32 when compiling for 32-bit ABI.
5072 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5074 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5075 sections and call darwin_asm_dwarf_section() to handle them.
5076 (darwin_asm_dwarf_section): New.
5077 (darwin_file_start): Remove code emitting dwarf section symbols.
5079 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5081 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5082 explicitly disable stack protection when building libgcc.
5083 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5085 2010-11-01 Jason Merrill <jason@redhat.com>
5087 * fold-const.c (fold_indirect_ref_1): Handle folding
5088 POINTER_PLUS_EXPR to ARRAY_REF.
5090 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5092 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5093 (sh_delegitimize_address): New function.
5095 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5097 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5098 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5099 (CC1_SPEC): Don't handle -target.
5100 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5102 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5103 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5104 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5105 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5106 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5107 Zweak_reference_mismatches, client_name, compatibility_version,
5108 current_version, dylinker_install_name, pagezero_size,
5109 read_only_relocs, seg1addr, segs_read_only_addr,
5110 segs_read_write_addr, sub_library, sub_umbrella): New.
5111 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5112 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5113 * config/freebsd.opt: New.
5114 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5115 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5116 * config/rpath.opt: New.
5117 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5118 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5121 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5123 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5124 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5125 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5126 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5127 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5128 Document that options in .opt files do not need to be included.
5129 * doc/tm.texi: Regenerate.
5130 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5131 * opts-common.c: Update comment on tm.h include.
5132 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5133 * system.h (SWITCH_TAKES_ARG): Poison.
5134 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5135 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5137 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5138 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5139 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5140 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5141 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5142 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5143 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5144 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5145 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5146 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5147 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5148 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5149 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5150 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5151 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5152 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5153 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5154 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5155 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5156 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5157 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5158 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5159 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5160 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5162 2010-11-01 Paul Koning <ni1d@arrl.net>
5164 * config/pdp11/pdp11.md: Use iterators.
5165 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5167 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5169 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5171 * libgcov.c (__gcov_indirect_call_profiler): Set
5172 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5173 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5175 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5177 PR tree-optimization/46259
5180 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5181 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5182 build_vector_from_val.
5184 2010-11-01 DJ Delorie <dj@redhat.com>
5186 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5187 as well as an assertion.
5189 2010-11-01 Paul Koning <ni1d@arrl.net>
5191 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5192 complex modes in memory.
5194 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5196 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5198 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5201 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5202 (cfa_base_offset): New variable.
5203 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5204 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5206 (vt_init_cfa_base): Initialize cfa_base_offset.
5208 2010-11-01 Alan Modra <amodra@gmail.com>
5211 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5212 and savres_strategy.
5213 (stack_info): New file scope var.
5214 (rs6000_init_machine_status): Init stack_info.
5215 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5216 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5217 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5218 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5219 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5220 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5221 (rs6000_savres_strategy): Rewrite.
5222 (rs6000_stack_info): Use "stack_info" in place of local "info".
5223 Return cached stack info when reload_completed unless ENABLE_CHECKING
5224 in which case confirm newly calculated stack info matches old info.
5225 Delay calculation of lr_save_p, set it for out of line gp save/restore
5226 as well as fp. Call rs6000_savres_strategy from here..
5227 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5228 (rs6000_output_function_prologue): Use info->savres_strategy to
5229 determine whether fp save/restore externs need to be emitted.
5231 2010-10-31 Jason Merrill <jason@redhat.com>
5233 * tree.h (EXPR_LOC_OR_HERE): New macro.
5234 * builtins.c (c_strlen): Use it.
5235 * c-decl.c (build_enumerator): Likewise.
5236 * gimplify.c (internal_get_tmp_var): Likewise.
5237 (shortcut_cond_expr): Likewise.
5238 (gimplify_one_sizepos): Likewise.
5240 2010-10-31 Richard Henderson <rth@redhat.com>
5242 * config/i386/cygming.h (TARGET_SEH): New.
5243 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5244 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5245 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5246 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5247 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5248 (ASM_DECLARE_FUNCTION_SIZE): New.
5249 * config/i386/i386-protos.h: Update.
5250 * config/i386/i386.c (ix86_option_override_internal): Enable
5251 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5252 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5253 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5254 (ix86_compute_frame_layout): For SEH, disable
5255 use_fast_prologue_epilogue, move frame pointer to the end of
5256 the frame. Initialize hfp_save_offset.
5257 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5258 at end of prologue for SEH.
5259 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5260 emit blockage at beginning of epilogue.
5261 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5262 (ix86_output_call_insn): New.
5263 * config/i386/i386.h (TARGET_SEH): New.
5264 (struct machine_function): Add member seh.
5265 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5266 * config/i386/winnt.c (struct seh_frame_state): New.
5267 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5268 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5269 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5270 i386_pe_start_function, i386_pe_end_function): New.
5272 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5273 as CFA_STORE in rules 12 and 13.
5275 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5277 PR tree-optimization/46142
5278 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5279 accommodate third function argument.
5281 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5283 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5285 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5287 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5288 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5289 (get_initial_def_for_reduction): Likewise.
5290 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5291 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5292 * tree.c (build_one_cst): Likewise.
5293 (build_vector_from_val): Use types_compatible_p for assert.
5295 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5297 * emit-rtl.c (mark_used_flags): New function.
5298 (set_used_flags, reset_used_flags): Call it.
5300 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5303 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5304 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5306 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5309 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5310 (ix86_compat_aligned_value_p): This.
5311 (ix86_old_function_arg_boundary): Renamed to ...
5312 (ix86_compat_function_arg_boundary): This. Updated.
5313 (ix86_contains_aligned_value_p): New.
5314 (ix86_function_arg_boundary): Align long double parameters on
5315 stack to 4byte in 32bit.
5317 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5319 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5320 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5321 parsing of RID_COPIES and RID_IVAR. Updated call to
5322 objc_add_property_declaration.
5323 * c-typecheck.c (build_component_ref): Call
5324 objc_maybe_build_component_ref instead of objc_build_setter_call.
5325 Use objc_is_property_ref to improve Objective-C checks.
5326 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5327 of objc_build_getter_call.
5329 2010-10-29 Paul Koning <ni1d@arrl.net>
5331 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5332 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5333 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5334 (REG_OK_STRICT): Move description.
5336 2010-10-29 Paul Koning <ni1d@arrl.net>
5338 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5340 2010-10-29 Paul Koning <ni1d@arrl.net>
5342 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5344 2010-10-29 Paul Koning <ni1d@arrl.net>
5347 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5349 2010-10-29 Richard Henderson <rth@redhat.com>
5352 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5355 2010-10-29 Paul Koning <ni1d@arrl.net>
5357 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5358 register to register move.
5360 2010-10-29 Paul Koning <ni1d@arrl.net>
5362 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5363 of integer constant addresses, delete vax-only logic.
5365 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5367 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5368 a conditional expression.
5370 2010-10-29 Paul Koning <ni1d@arrl.net>
5372 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5373 instruction encoding.
5375 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5376 Andrew Pinski <pinskia@gmail.com>
5378 * tree.h (build_vector_from_val): Declare.
5379 * tree.c (build_vector_from_val): New function.
5380 * c-typeck.c (build_binary_op): Handle vector shifting.
5381 * doc/extend.texi: Description of the vector shifting operation.
5383 2010-10-29 Paul Koning <pkoning@equallogic.com>
5385 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5386 pdp11_secondary_memory_needed): Declare.
5387 * config/pdp11/predicates.md (float_operand): New predicate.
5388 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5389 (cbranchdf4, movdf): Change predicate.
5390 (movsf): Handle FPU register case.
5391 (truncdfsf2, extendsfdf2): Add FPU register case.
5392 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5393 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5394 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5395 (pdp11_register_move_cost): Update cost matrix.
5396 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5397 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5398 pdp11_secondary_memory_needed): New function.
5399 (pdp11_return_in_memory): Add other float types.
5400 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5401 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5402 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5403 REGISTER_MOVE_COST): Delete.
5404 (BASE_RETURN_VALUE_REG): Add other float types.
5406 2010-10-29 Nick Clifton <nickc@redhat.com>
5408 * doc/invoke.texi: Document -mam34 and -mtune options.
5409 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5410 (mn10300_tune_cpu): New variable.
5411 (mn10300_handle_option): Handle -mam34 and -mtune options.
5412 (mn10300_option_override): Convert tune string into tune cpu variable.
5413 (mn10300_legitimate_constant_p): Delete unused local variable.
5414 (is_load_insn): New function.
5415 (is_store_insn): New function.
5416 (mn10300_adjust_schedule_cost): New function.
5417 (TARGET_SCHED_ADJUST_COST): Define.
5418 * config/mn10300/mn10300.opt (mam34): New option.
5419 (mtune): New option.
5420 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5421 (enum processor_type): Add AM34.
5422 (TARGET_AM34): Define.
5423 * config/mn10300/mn10300.md (attr cpu): Add am34.
5424 Add pipeline description.
5425 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5426 Remove unneeded alternatives. Add timing attribute.
5427 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5428 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5429 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5430 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5431 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5432 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5433 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5434 float_conditional_branch, jump, indirect_jump, tablejump,
5435 call_internal, call_value_internal, zero_extendqisi2_am33,
5436 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5437 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5438 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5439 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5440 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5441 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5442 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5443 return_internal_regs, store_movm, return, call_next_insn):
5444 Add timing attribute.
5445 (am33_subsi3): Add missing clobber of CC_REG.
5446 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5447 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5448 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5449 extendqisi2): Fix predicates.
5450 (call_internal, call_internal_value): Separate alternatives.
5451 * config/mn10300/t-mn10300: Add AM34 multilib.
5453 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5455 * config/sh/sh.c (sh_promote_function_mode): Use
5456 default_promote_function_mode if !sh_promote_prototypes.
5458 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5460 * recog.c (split_all_insns): Remove dead code.
5462 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5464 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5466 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5468 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5469 (FUNCTION_ARG_ADVANCE): Delete.
5470 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5472 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5474 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5476 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5478 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5479 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5480 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5481 Take a const_tree and a bool.
5482 (mcore_function_arg_advance): New function.
5483 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5485 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5487 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5488 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5489 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5490 Take a const_tree and a bool.
5491 (mcore_function_arg_advance): New function.
5492 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5494 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5496 * config/h8300/h8300-protos.h (function_arg): Delete.
5497 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5498 * config/h8300/h8300.c (function_arg): Rename to...
5499 (h8300_function_arg): ...this. Make static. Take a const_tree and
5501 (h8300_function_arg_advance): New function.
5502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5504 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5506 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5508 * config/arc/arc.c (arc_function_arg): ...here and...
5509 (arc_function_arg_advance): ...here. New functions.
5510 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5512 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5514 * config/crx/crx-protos.h (crx_function_arg): Delete.
5515 (crx_function_arg_advance): Delete.
5516 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5517 * config/crx/crx.c (crx_function_arg): Make static. Take a
5518 const_tree and a bool.
5519 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5520 (enough_regs_for_param): Take a const_tree.
5521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5523 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5525 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5526 (m68hc11_function_arg_advance): Delete.
5527 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5528 (FUNCTION_ARG_ADVANCE): Delete.
5529 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5530 Take a const_tree and a bool.
5531 (m68hc11_function_arg_advance): Likewise.
5532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5534 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5536 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5537 (xstormy16_function_arg_advance): Delete.
5538 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5539 (FUNCTION_ARG_ADVANCE): Delete.
5540 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5541 Take a const_tree and a bool.
5542 (xstormy16_function_arg_advance): Likewise. Return void, updating
5543 the CUM parameter instead.
5544 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5546 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5548 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5549 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5550 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5551 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5552 (moxie_function_arg): Make static. Take a const_tree and a bool.
5553 (moxie_function_arg_advance): New function.
5554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5556 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5558 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5559 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5560 (FUNCTION_ARG_ADVANCE): Delete.
5561 * config/mn10300/mn10300.c (function_arg): Rename to...
5562 (mn10300_function_arg): ...this. Make static. Take a const_tree
5564 (mn10300_function_arg_advance): New function.
5565 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5567 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5569 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5570 (function_arg_advance): Delete.
5571 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5572 * config/iq2000/iq2000.c (function_arg): Rename to...
5573 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5575 (function_arg_advance): Rename to...
5576 (iq2000_function_arg_advance): ...this. Make static. Take a
5577 const_tree and a bool.
5578 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5579 iq2000_function_arg.
5580 (iq2000_pass_by_reference): Call iq2000_function_arg).
5581 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5583 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5585 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5586 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5587 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5589 (fr30_function_arg): New function.
5590 (fr30_function_arg_advance): New function.
5591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5593 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5595 * config/frv/frv-protos.h (frv_function_arg): Delete.
5596 (frv_function_arg_advance): Delete.
5597 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5598 * config/frv/frv.c (frv_function_arg): Rename to...
5599 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5600 (frv_function_arg, frv_function_incoming_arg): New functions.
5601 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5602 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5603 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5605 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/sse.md (sse_movhlps_exp): Use destination
5609 returned from ix86_fixup_binary_operands to expand insn.
5610 (sse_movlhps_exp): Ditto.
5611 (sse_loadhps_exp): Ditto.
5612 (sse_loadlps_exp): Ditto.
5613 (sse2_loadhpd_exp): Ditto.
5614 (sse2_loadlpd_exp): Ditto.
5616 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5618 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5619 constants in thumb2.
5621 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5623 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5624 arithmetics in masking operations.
5625 (contains_muldiv): Likewise.
5626 (try_combine): Likewise.
5627 (find_split_point): Likewise.
5628 (combine_simplify_rtx): Likewise.
5629 (simplify_if_then_else): Likewise.
5630 (simplify_set): Likewise.
5631 (expand_compound_operation): Likewise.
5632 (expand_field_assignment): Likewise.
5633 (make_extraction): Likewise.
5634 (extract_left_shift): Likewise.
5635 (make_compound_operation): Likewise.
5636 (force_to_mode): Likewise.
5637 (make_field_assignment): Likewise.
5638 (reg_nonzero_bits_for_combine): Likewise.
5639 (simplify_shift_const_1): Likewise.
5640 (simplify_comparison): Likewise.
5642 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5644 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5645 (ia64_function_arg_advance): Delete.
5646 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5647 (FUNCTION_ARG_ADVANCE): Delete.
5648 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5649 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5651 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5652 (ia64_function_arg_advance): Make static. Take a const_tree and
5654 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5655 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5657 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5659 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5660 (TARGET_GET_RAW_ARG_MODE): New.
5661 * doc/tm.texi: Regenerate.
5662 * target.def (get_raw_result_mode): New.
5663 (get_raw_arg_mode): New.
5664 * targhooks.c (default_get_reg_raw_mode): New.
5665 * targhooks.h (default_get_reg_raw_mode): New.
5666 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5667 (apply_result_size): Ditto.
5668 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5669 (TARGET_GET_RAW_RESULT_MODE): Define.
5670 (TARGET_GET_RAW_ARG_MODE): Ditto.
5672 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5674 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5675 for newer Solaris 10 release.
5676 (sparc_fallback_frame_state): Likewise.
5678 2010-10-27 Jason Merrill <jason@redhat.com>
5680 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5683 2010-10-27 Jie Zhang <jie@codesourcery.com>
5684 Maxim Kuvyrkov <maxim@codesourcery.com>
5686 * haifa-sched.c (ISSUE_POINTS): Remove.
5687 (max_issue): Don't issue more than issue_rate instructions.
5689 2010-10-27 Ian Lance Taylor <iant@google.com>
5692 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5693 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5694 UNSPECV_SPLIT_STACK_RETURN.
5696 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5698 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5700 * config/i386/i386.c (block_info): New.
5701 (BLOCK_INFO): Likewise.
5702 (call_avx256_state): Likewise.
5703 (check_avx256_stores): Likewise.
5704 (move_or_delete_vzeroupper_2): Likewise.
5705 (move_or_delete_vzeroupper_1): Likewise.
5706 (move_or_delete_vzeroupper): Likewise.
5707 (use_avx256_p): Likewise.
5708 (function_pass_avx256_p): Likewise.
5709 (flag_opts): Add -mvzeroupper.
5710 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5711 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5713 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5714 generate vzeroupper.
5715 (init_cumulative_args): Add an int to indicate caller. Set
5716 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5717 based on return type.
5718 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5719 caller_pass_avx256_p based on argument type.
5720 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5721 is used, but not returned by caller.
5722 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5723 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5725 (ix86_minimum_alignment): Likewise.
5726 (ix86_expand_special_args_builtin): Set target to
5727 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5728 (ix86_reorg): Run the vzeroupper optimization if needed.
5730 * config/i386/i386.h (ix86_args): Add caller.
5731 (INIT_CUMULATIVE_ARGS): Updated.
5732 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5733 caller_pass_avx256_p, caller_return_avx256_p,
5734 callee_pass_avx256_p and callee_return_avx256_p.
5736 * config/i386/i386.opt (-mvzeroupper): New.
5738 * config/i386/predicates.md (vzeroupper_operation): Removed.
5740 * config/i386/sse.md (avx_vzeroupper): Removed.
5741 (*avx_vzeroupper): Removed.
5742 (avx_vzeroupper): New.
5744 * doc/invoke.texi: Document -mvzeroupper.
5746 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5748 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5749 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5750 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5752 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5753 Olivier Hainque <hainque@adacore.com>
5755 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5756 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5757 fs->signal_frame instead.
5759 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5761 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5762 parsing of RID_COPIES and RID_IVAR.
5764 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5766 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5767 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5768 Do not use objc_set_property_attr, but use local variables
5769 instead. Detect repeated usage of setter, getter and ivar
5770 attributes. Improved error processing when a setter name does not
5771 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5772 that the token is a keyword. Updated call to
5773 objc_add_property_declaration.
5775 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5777 * c-parser.c (c_parser_objc_at_property): Renamed to
5778 c_parser_objc_at_property_declaration. Updated calls to
5779 objc_add_property_variable, now objc_add_property_declaration.
5780 Code rewritten to be much more robust in recovering from syntax
5781 errors. Added comments.
5782 (c_parser_objc_property_attrlist): Removed.
5783 (c_parser_external_declaration): Updated calls to
5784 c_parser_objc_at_property, now
5785 c_parser_objc_at_property_declaration.
5786 (c_parser_objc_methodprotolist): Same change.
5788 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5790 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5792 2010-10-26 Jan Hubicka <jh@suse.cz>
5794 * ipa.c (process_references): Enqueue all referenced nodes;
5795 mark as reachable only non-external nodes.
5796 (cgraph_remove_unreachable_nodes): All referenced nodes should
5797 be enqueued; remove bogues node->needed check.
5799 2010-10-26 Jan Hubicka <jh@suse.cz>
5801 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5804 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5806 * config/i386/i386.md (split_stack_return): Replace
5807 unspec_volatile with unspec.
5809 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5811 * doc/install.texi: Fix typo in --with-sysroot description.
5813 2010-10-26 Jan Hubicka <jh@suse.cz>
5815 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5816 Use info provided by linker plugin.
5818 2010-10-26 Jason Merrill <jason@redhat.com>
5820 * varasm.c (constructor_static_from_elts_p): Don't require a
5821 CONSTRUCTOR to have elements to be suitable for static
5822 initialization. Allow ARRAY_TYPE as well.
5824 2010-10-26 Jan Hubicka <jh@suse.cz>
5827 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5828 (cgraph_set_const_flags) ... this one; get also looping argument;
5829 clear constructor/destructor flags.
5830 (cgraph_set_pure_flag): Likewise.
5831 (cgraph_set_looping_const_or_pure_flag): Remove.
5832 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5833 to optimize away static ctors/dtors; it does not work on inline clones;
5834 external functions can always be rmeoved.
5835 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5836 inline clones; in LTO external functions always can go.
5837 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5838 (cgraph_mark_address_taken_node): Assert that we are not taking
5839 address of inline clone.
5840 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5842 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5844 (ipcp_initialize_node_lattices): Only local functions can be
5845 handled without cloning.
5846 * cgraph.h (cgraph_set_readonly_flag,
5847 cgraph_set_looping_const_or_pure_flag): Remove.
5848 (cgraph_set_const_flag): Declare.
5849 (cgraph_set_pure_flag): Update.
5850 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5852 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5853 look at inline clones; fix handling of external definitions.
5854 (cgraph_postorder): Do not look at inline clones in the first pass.
5855 (function_and_variable_visibility): Drop constructors/destructor
5856 flags at pure and const functions.
5857 * tree-profile.c (tree_profiling): Update.
5858 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5859 address taken; external functions do not account to whole program size.
5860 (cgraph_decide_inlining): Likewise; do not try to inline
5861 functions already inlined.
5863 2010-10-26 Jie Zhang <jie@codesourcery.com>
5865 * doc/invoke.texi: Improve documentation of
5866 -fstrict-volatile-bitfields.
5868 2010-10-26 Ira Rosen <irar@il.ibm.com>
5870 PR tree-optimization/46167
5871 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5872 is basic block for the statement.
5874 2010-10-26 Paul Koning <ni1d@arrl.net>
5876 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5877 current definition of struct_real_format.
5879 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5882 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5883 (ix86_function_arg_boundary): Always align parameters on stack
5884 in 64bit and align parameters with alignment >= 16byte on stack
5885 in 32bit. Warn alignment change.
5887 2010-10-26 Ian Lance Taylor <iant@google.com>
5890 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5893 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5895 Implement opaque-enum-specifiesr for C++0x
5896 * tree.h (ENUM_IS_OPAQUE): New.
5897 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5899 2010-10-26 Jie Zhang <jie@codesourcery.com>
5901 * stor-layout.c (layout_decl): Use the field's type to
5902 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5903 * config/arm/arm.c (arm_override_options): Default to
5904 -fstrict-volatile-bitfields.
5906 2010-10-25 Paul Koning <ni1d@arrl.net>
5908 * config/pdp11/pdp11.md: Add define_constants for register
5909 numbers, branch offset limits.
5910 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5911 * config/pdp11.pdp11.h: Ditto.
5913 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5915 * configure.ac: Use $cpu_type instead of $target to define the nop.
5916 * configure: Regenerate.
5918 2010-10-25 Jie Zhang <jie@codesourcery.com>
5920 * combine.c (try_combine): If insns need to be kept around, check that
5921 they can be copied in the merged instruction.
5923 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5925 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5927 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5928 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5929 it has been modified.
5931 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5933 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5935 2010-10-24 Paul Koning <ni1d@arrl.net>
5937 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5938 * config/pdp11/pdp11.c (output_jump): Ditto.
5940 2010-10-24 Ian Lance Taylor <iant@google.com>
5942 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5944 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5946 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5947 least one insn with a locus corresponding to an edge's goto_locus,
5948 disregard non-fallthru edges to the exit block and merge the blocks
5949 created for the same goto_locus.
5951 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5953 * gcc.c (n_switches_alloc_debug_check): New.
5954 (set_option_handlers): New.
5955 (process_command): Use set_option_handlers.
5956 (do_self_spec): Pass spec-generated options through option handlers.
5957 (main): Also save and restore n_switches_alloc when swapping
5960 2010-10-23 Richard Henderson <rth@redhat.com>
5963 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5964 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5965 Honor matching operands when splitting to XOR.
5967 2010-10-23 Ian Lance Taylor <iant@google.com>
5969 * tree-vrp.c (extract_range_from_binary_expr): If
5970 flag_non_call_exceptions don't eliminate division by zero.
5971 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5973 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5975 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5976 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5977 __ORDER_PDP_ENDIAN__.
5978 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5979 (struct DWstruct): Define based on __BYTE_ORDER__.
5980 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5981 (struct INTstruct): Define based on __BYTE_ORDER__.
5982 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5983 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5984 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5985 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5986 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5987 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5988 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5989 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5990 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5991 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5992 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5993 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5994 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5995 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5996 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5997 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5998 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5999 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6000 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6001 * doc/tm.texi: Regenerate.
6002 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6003 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6005 2010-10-23 Jie Zhang <jie@codesourcery.com>
6007 PR rtl-optimization/37360
6008 * config/mips/mips.c (cached_can_issue_more): New local variable.
6009 (mips_sched_reorder_1): New.
6010 (mips_sched_reorder): Use mips_sched_reorder_1.
6011 (mips_sched_reorder2): New.
6012 (mips_variable_issue): Set cached_can_issue_more.
6013 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6014 instead of mips_sched_reorder.
6017 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6018 PR rtl-optimization/37360
6019 * haifa-sched.c (max_issue): Do not assert that we never issue more
6020 insns than issue_rate. Add comment.
6022 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6024 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6025 location info of the expression.
6027 2010-10-22 DJ Delorie <dj@redhat.com>
6029 * doc/extend.texi (Named Address Spaces): Document the M32C named
6032 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6033 __far address space.
6034 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6035 "__far" address space for R8C and M16C processor variants.
6036 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6037 (far_addr_space_p): New.
6038 (encode_pattern_1): Add sign and zero extend support.
6039 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6040 (m32c_extra_constraint_p2): Add SF constraint.
6041 (m32c_legitimate_address_p): Support __far addresses.
6042 (m32c_addr_space_pointer_mode): New.
6043 (m32c_addr_space_address_mode): New.
6044 (m32c_addr_space_legitimate_address_p): New.
6045 (m32c_addr_space_legitimize_address): New.
6046 (m32c_addr_space_subset_p): New.
6047 (m32c_addr_space_convert): New.
6048 (conversions): Add __far operand patterns.
6049 (m32c_prepare_move): Force constants into registers for __far moves.
6050 (m32c_split_move): __far moves are always split.
6051 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6052 * config/m32c/mov.md (mov<mode>_far_op1): New.
6053 (mov<mode>_far_op2): New.
6054 (movqi_op): Add __far (SF) support.
6055 (movhi_op): Likewise.
6056 (movsi_splittable): Split A1A0 also.
6058 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6059 Andrew Pinski <pinskia@gmail.com>
6061 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6062 * doc/extend.texi: New paragraph
6064 2010-10-22 Paul Koning <ni1d@arrl.net>
6066 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6068 2010-10-22 DJ Delorie <dj@redhat.com>
6070 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6072 2010-10-22 Paul Koning <ni1d@arrl.net>
6074 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6076 2010-10-22 Richard Henderson <rth@redhat.com>
6078 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6079 cases for __builtin_fma and __builtin_fmaf.
6081 2010-10-22 Richard Henderson <rth@redhat.com>
6083 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6084 NEG+USE for vectors as well.
6085 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6088 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6090 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6091 SWITCH_CURTAILS_COMPILATION): Remove.
6092 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6093 * doc/tm.texi: Regenerate.
6094 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6096 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6098 * config/i386/bdver1.md: New file.
6099 * config/i386/i386.md (include "bdver1.md"): Invoke the
6100 pipeline description for bdver1.
6101 (x86_sahf_1): Add "bdver1_decode" attribute.
6102 (*cmpfp_i_mixed): Likewise.
6103 (*cmpfp_i_sse): Likewise.
6104 (*cmpfp_i_i387): Likewise.
6105 (*cmpfp_iu_mixed): Likewise.
6106 (*cmpfp_iu_sse): Likewise.
6107 (*cmpfp_iu_387): Likewise.
6108 (*swap<mode>,*swap<mode>_1): Likewise.
6109 (fixuns_trunc<mode>hi2): Likewise.
6110 (fix_trunc<mode>si_sse): Likewise.
6111 (x86_fnstcw_1): Likewise.
6112 (x86_fldcw_1): Likewise.
6113 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6114 (*floatsi<mode>2_vector_mixed): Likewise.
6115 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6116 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6117 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6118 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6119 (*floatsi<mode>2_vector_sse): Likewise.
6120 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6121 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6122 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6123 (*mul<mode>3_1): Likewise.
6124 (*mulsi3_1_zext): Likewise.
6125 (*mulhi3_1): Likewise.
6126 (*mulqi3_1): Likewise.
6127 (*<u>mul<mode><dwi>3_1): Likewise.
6128 (*<u>mulqihi3_1): Likewise.
6129 (*<s>muldi3_highpart_1): Likewise.
6130 (*<s>mulsi3_highpart_1): Likewise.
6131 (*<s>mulsi3_highpart_zext): Likewise.
6132 (x86_64_shld): Likewise.
6133 (x86_shld): Likewise.
6134 (x86_64_shrd): Likewise.
6135 (x86_shrd): Likewise.
6136 (sqrtxf2): Likewise.
6137 (sqrt_extend<mode>xf2_i387): Likewise.
6138 (*sqrt<mode>2_sse): Likewise.
6139 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6140 (sse_cvtsi2ssq): Likewise.
6141 (sse_cvtss2si): Likewise.
6142 (sse_cvtss2si_2): Likewise.
6143 (sse_cvtss2siq): Likewise.
6144 (sse_cvtss2siq_2): Likewise.
6145 (sse_cvttss2si): Likewise.
6146 (sse_cvttss2siq): Likewise.
6147 (sse2_cvtpi2pd): Likewise.
6148 (sse2_cvttpd2pi): Likewise.
6149 (sse2_cvtsi2sd): Likewise.
6150 (sse2_cvtsi2sdq): Likewise.
6151 (sse2_cvtsd2si): Likewise.
6152 (sse2_cvtsd2si_2): Likewise.
6153 (sse2_cvtsd2siq): Likewise.
6154 (sse2_cvtsd2siq_2): Likewise.
6155 (sse2_cvttsd2si): Likewise.
6156 (sse2_cvttsd2siq): Likewise.
6157 (*sse2_cvtpd2dq): Likewise.
6158 (*sse2_cvttpd2dq): Likewise.
6159 (sse2_cvtsd2ss): Likewise.
6160 (sse2_cvtss2sd): Likewise.
6161 (*sse2_cvtpd2ps): Likewise.
6162 (sse2_cvtps2pd): Likewise.
6164 2010-10-22 Richard Guenther <rguenther@suse.de>
6167 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6168 remove the virtual operands if they are not needed.
6170 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6172 * config/i386/i386.c (processor_costs bdver1_cost): Update
6173 insn costs and architectural parameters for bdver1.
6175 2010-10-22 Richard Guenther <rguenther@suse.de>
6177 * gimple.h (gimple_register_canonical_type): Declare.
6178 * gimple.c (gimple_canonical_types): New global hashtable.
6179 (struct gimple_type_leader_entry_s): New type.
6180 (gimple_type_leader): New global cache.
6181 (gimple_lookup_type_leader): New function.
6182 (gtc_visit): Query the proper cache.
6183 (gimple_types_compatible_p): Likewise.
6184 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6185 (gimple_canonical_type_eq): New function.
6186 (gimple_register_canonical_type): Likewise.
6187 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6188 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6189 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6190 gimple_types_compatible_p for LTO.
6192 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6195 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6196 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6197 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6198 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6199 (<sse>_movu<ssemodesuffix>): New expander.
6200 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6201 (avx_movdqu<avxmodesuffix>): New expander.
6202 (*sse2_movdqu): Rename from sse2_movdqu.
6203 (sse2_movdqu): New expander.
6205 2010-10-22 Richard Guenther <rguenther@suse.de>
6207 PR tree-optimization/45720
6208 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6209 Handle negative step.
6210 (vect_enhance_data_refs_alignment): Likewise.
6211 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6212 (vect_create_cond_for_align_checks): Likewise.
6213 (vect_create_cond_for_alias_checks): Likewise.
6215 2010-10-22 Ira Rosen <irar@il.ibm.com>
6217 PR tree-optimization/46126
6218 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6219 vectorizable_shift in case of basic block vectorization.
6221 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6223 * target.h (enum opt_levels, struct default_options): New.
6224 * target.def (handle_ofast): Remove hook.
6225 (target_option.optimization): Change to
6226 target_option.optimization_table.
6227 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6228 TARGET_OPTION_OPTIMIZATION_TABLE.
6229 (CAN_DEBUG_WITHOUT_FP): Remove.
6230 * doc/tm.texi: Regenerate.
6231 * opts.c (maybe_default_option, maybe_default_options,
6232 default_options_table): New.
6233 (default_options_optimization): Take extra parameters. Don't
6234 assert that global_options and global_options_set are in use. Use
6235 maybe_default_options.
6236 (decode_options): Pass extra parameters to
6237 default_options_optimization.
6238 * common.opt (falign-loops): Use value 0 with Var.
6239 (frerun-cse-after-loop, ftree-ter): Remove Init.
6240 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6241 TARGET_OPTION_OPTIMIZATION): Remove.
6242 * targhooks.c (empty_optimization_table): New.
6243 * targhooks.h (empty_optimization_table): Declare.
6244 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6245 * config/alpha/alpha.c (alpha_option_optimization_table,
6246 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6247 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6248 * config/arm/arm.c (arm_option_optimization: Change to
6249 arm_option_optimization_table.
6250 (TARGET_OPTION_OPTIMIZATION): Change to
6251 TARGET_OPTION_OPTIMIZATION_TABLE.
6252 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6253 * config/avr/avr.c (avr_option_optimization_table,
6254 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6255 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6256 * config/cris/cris.c (cris_option_optimization): Change to
6257 cris_option_optimization_table.
6258 (TARGET_OPTION_OPTIMIZATION): Change to
6259 TARGET_OPTION_OPTIMIZATION_TABLE.
6260 * config/crx/crx.c (crx_option_optimization): Change to
6261 crx_option_optimization_table.
6262 (TARGET_OPTION_OPTIMIZATION): Change to
6263 TARGET_OPTION_OPTIMIZATION_TABLE.
6264 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6265 * config/fr30/fr30.c (fr30_option_optimization_table,
6266 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6267 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6268 * config/frv/frv.c (frv_option_optimization_table,
6269 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6270 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6271 * config/h8300/h8300.c (h8300_option_optimization): Change to
6272 h8300_option_optimization_table.
6273 (TARGET_OPTION_OPTIMIZATION): Change to
6274 TARGET_OPTION_OPTIMIZATION_TABLE.
6275 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6276 * config/i386/i386.c (ix86_option_optimization): Change to
6277 ix86_option_optimization_table.
6278 (TARGET_OPTION_OPTIMIZATION): Change to
6279 TARGET_OPTION_OPTIMIZATION_TABLE.
6280 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6282 * config/ia64/ia64.c (ia64_option_optimization): Change to
6283 ia64_option_optimization_table.
6284 (TARGET_OPTION_OPTIMIZATION): Change to
6285 TARGET_OPTION_OPTIMIZATION_TABLE.
6286 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6287 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6289 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6290 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6291 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6292 * config/lm32/lm32.c (lm32_option_optimization_table,
6293 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6294 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6295 * config/m32r/m32r.c (m32r_option_optimization): Change to
6296 m32r_option_optimization_table.
6297 (TARGET_OPTION_OPTIMIZATION): Change to
6298 TARGET_OPTION_OPTIMIZATION_TABLE.
6299 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6300 CAN_DEBUG_WITHOUT_FP): Remove.
6301 * config/mcore/mcore.c (mcore_option_optimization): Change to
6302 mcore_option_optimization_table.
6303 (TARGET_OPTION_OPTIMIZATION): Change to
6304 TARGET_OPTION_OPTIMIZATION_TABLE.
6305 * config/mep/mep.c (mep_option_optimization): Change to
6306 mep_option_optimization_table.
6307 (TARGET_OPTION_OPTIMIZATION): Change to
6308 TARGET_OPTION_OPTIMIZATION_TABLE.
6309 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6310 * config/microblaze/microblaze.c
6311 (microblaze_option_optimization_table,
6312 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6313 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6314 * config/mips/mips.c (mips_option_optimization_table,
6315 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6316 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6317 * config/mmix/mmix.c (mmix_option_optimization): Change to
6318 mmix_option_optimization_table.
6319 (TARGET_OPTION_OPTIMIZATION): Change to
6320 TARGET_OPTION_OPTIMIZATION_TABLE.
6321 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6322 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6323 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6324 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6325 * config/pa/pa.c (pa_option_optimization_table,
6326 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6327 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6328 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6329 pdp11_option_optimization_table.
6330 (TARGET_OPTION_OPTIMIZATION): Change to
6331 TARGET_OPTION_OPTIMIZATION_TABLE.
6332 * config/picochip/picochip.c (picochip_option_optimization_table,
6333 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6334 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6335 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6336 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6337 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6338 * config/rx/rx.c (rx_option_optimization_table,
6339 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6340 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6341 * config/s390/s390.c (s390_option_optimization): Change to
6342 s390_option_optimization_table.
6343 (s390_option_override): Update comment.
6344 (TARGET_OPTION_OPTIMIZATION): Change to
6345 TARGET_OPTION_OPTIMIZATION_TABLE.
6346 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6347 * config/score/score.c (score_option_optimization_table,
6348 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6349 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6350 * config/sh/sh.c (sh_option_optimization): Change to
6351 sh_option_optimization_table.
6352 (TARGET_OPTION_OPTIMIZATION): Change to
6353 TARGET_OPTION_OPTIMIZATION_TABLE.
6354 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6355 (sh_option_override, expand_block_move, multcosts, find_barrier,
6356 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6357 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6358 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6359 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6360 instead of TARGET_SMALLCODE.
6361 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6362 * config/sparc/sparc.c (sparc_option_optimization_table,
6363 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6364 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6365 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6366 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6367 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6368 * config/v850/v850.c (v850_option_optimization): Change to
6369 v850_option_optimization_table.
6370 (TARGET_OPTION_OPTIMIZATION): Change to
6371 TARGET_OPTION_OPTIMIZATION_TABLE.
6372 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6373 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6374 xtensa_option_optimization_table.
6375 (TARGET_OPTION_OPTIMIZATION): Change to
6376 TARGET_OPTION_OPTIMIZATION_TABLE.
6377 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6379 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6381 Based on the CFString implementation in FSF apple/trunk branch.
6383 * target.def (objc_construct_string): New Hook.
6384 * doc/tm.texi (objc_construct_string): Document.
6385 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6386 * config/t-darwin: Amend build rules for darwin.o.
6387 * config/darwin.opt: Add cfstrings flags.
6388 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6389 (darwin_objc_construct_string): New.
6390 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6391 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6392 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6393 (darwin_fold_builtin): Likewise.
6394 (darwin_build_constant_cfstring): Likewise.
6395 (darwin_objc_construct_string): Likewise.
6396 (darwin_cfstring_p): Likewise.
6397 (darwin_enter_string_into_cfstring_table): Likewise.
6398 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6399 * config/darwin.c (darwin_running_cxx): New var.
6400 (machopic_select_section): Return cfstring_constant_object_section.
6401 (darwin_override_options): Set darwin_running_cxx.
6402 (add_builtin_field_decl): New.
6403 (darwin_init_cfstring_builtins): New.
6404 (darwin_build_constant_cfstring): New.
6405 (darwin_fold_builtin): New.
6406 (cfstring_hash): New.
6408 (darwin_enter_string_into_cfstring_table): New.
6409 * config/darwin-sections.def (cfstring_constant_object_section): New.
6410 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6411 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6413 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6415 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6416 TYPE_STUB_DECL instead of TREE_CHAIN.
6417 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6418 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6419 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6420 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6421 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6422 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6424 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6426 2010-10-22 Jie Zhang <jie@codesourcery.com>
6428 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6429 (copy_blkmode_from_reg): Likewise.
6430 (read_complex_part): Likewise.
6431 (expand_expr_real_1): Calculate packedp and pass it to
6433 * expr.h (extract_bit_field): Update declaration.
6434 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6435 to extract_bit_field.
6436 * expmed.c (extract_fixed_bit_field): Update calls to
6437 extract_fixed_bit_field.
6438 (store_split_bit_field): Likewise.
6439 (extract_bit_field_1): Add new argument packedp.
6440 (extract_bit_field): Add new argument packedp.
6441 (extract_fixed_bit_field): Add new argument packedp and let
6442 packed attribute override volatile.
6443 * stmt.c (expand_return): Update call to extract_bit_field.
6445 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6447 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6449 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6451 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6452 of gcc_checking_assert.
6453 * sel-sched.c (code_motion_process_successors): Likewise.
6455 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6457 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6458 when stopping because of a different locus on edge or insn.
6459 (try_optimize_cfg): Add comment.
6460 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6461 block is a forwarder block, propagate locus on the edge.
6462 (cfg_layout_merge_blocks): Likewise.
6464 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6467 * config/i386/i386.md (*pushti2): New insn pattern.
6468 (pushti2 splitter): New insn splitter.
6469 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6472 2010-10-21 Paul Koning <ni1d@arrl.net>
6474 * config/pdp11/pdp11-protos.md (arith_operand,
6475 const_immediate_operand, expand_shift_operand,
6476 immediate15_operand): Delete
6477 * config/pdp11/pdp11.c: Ditto.
6478 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6479 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6480 EXTRA_CONSTRAINT): Delete.
6481 * config/pdp11/pdp11.md (various): Use standard constraints
6482 instead of removed ones.
6483 * config/pdp11/constraints.md: New file.
6484 * config/pdp11/predicates.md: New file.
6486 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6489 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6490 (may_alias_p): Ditto.
6492 2010-10-21 Martin Jambor <mjambor@suse.cz>
6494 PR tree-optimization/45875
6495 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6497 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6499 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6501 (create_new_def_for): Likewise.
6503 2010-10-21 Nick Clifton <nickc@redhat.com>
6505 * config/mn10300/mn10300.c: Fold code to 80-character width.
6506 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6507 MEM, CONST_INT and CONST_DOUBLE.
6508 (targetm): Move initialization to end of file.
6509 (print_operand): Rename to mn10300_print_operand.
6510 (print_operand_address): Rename to mn10300_print_operand_address.
6511 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6512 (expand_prologue): Rename to mn10300_expand_prologue.
6513 (expand_epilogue): Rename to mn10300_expand_epilogue.
6514 (initial_offset): Rename to mn10300_initial_offset.
6515 (function_arg): Rename to mn10300_function_arg.
6516 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6517 (symbolic_operand): Rename to mn10300_symbolic_operand.
6518 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6519 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6520 * config/mn10300/mn10300-protos.h: Update prototypes.
6521 * config/mn10300/mn10300.h: Fold code to 80-character width.
6522 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6523 MEM, CONST_INT and CONST_DOUBLE.
6524 (CPP_SPEC): Move to...
6525 (TARGET_CPU_CPP_BUILTINS): ... here.
6526 * config/mn10300/mn10300.md: Fold code to 80-character width.
6527 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6528 MEM, CONST_INT and CONST_DOUBLE.
6530 2010-10-21 Ira Rosen <irar@il.ibm.com>
6532 PR tree-optimization/46049
6533 PR tree-optimization/46052
6534 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6535 (vect_get_slp_defs): Add arguments.
6536 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6537 operands to vect_get_slp_defs.
6538 (vectorizable_reduction): Fix comment, pass scalar operands to
6540 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6541 type to determine number of units in the created vector.
6542 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6543 (vectorizable_conversion): Fix comment.
6544 (vectorizable_shift): New function.
6545 (vectorizable_operation): Move code that handles shifts to
6547 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6549 (vectorizable_type_promotion, vectorizable_store): Likewise.
6550 (vectorizable_condition): Fix comment.
6551 (vect_analyze_stmt): Call vectorizable_shift.
6552 (vect_transform_stmt): Likewise.
6553 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6554 Use it as the operand to create vectors for, except reduction
6555 initial definition and store. Use operands type.
6556 (vect_get_slp_defs): Add new arguments. Pass them to
6557 vect_get_constant_vectors.
6559 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6561 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6562 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6563 * cfghooks.c (fixup_reorder_chain): Likewise.
6564 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6565 * cgraph.c (cgraph_add_thunk): Likewise.
6566 (cgraph_create_edge_1): Likewise.
6567 (cgraph_create_virtual_clone): Likewise.
6568 * ddg.c (add_cross_iteration_register_deps): Likewise.
6569 * dwarf2out.c (modified_type_die): Likewise.
6570 * emit-rtl.c (set_mem_alias_set): Likewise.
6571 * ggc-zone.c (zone_allocate_marks): Likewise.
6572 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6573 * gimple.c (iterative_hash_gimple_type): Likewise.
6574 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6575 (create_single_exit_edge): Likewise.
6576 * haifa-sched.c (choose_ready): Likewise.
6577 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6578 * passes.c (execute_todo): Likewise.
6579 * sched-ebb.c (begin_schedule_ready): Likewise.
6580 * sel-sched.c (code_motion_process_successors): Likewise.
6581 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6582 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6583 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6584 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6585 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6586 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6587 (ssa_conflicts_add): Likewise.
6588 * tree-ssa-copy.c (replace_exp): Likewise.
6589 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6590 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6591 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6592 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6593 (compute_antic): Likewise.
6594 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6595 (add_dependence): Likewise.
6596 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6597 * tree-vrp.c (supports_overflow_infinity): Likewise.
6598 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6599 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6600 (process_assert_insertions_for): Likewise.
6601 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6602 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6603 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6605 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6607 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6608 * reload1.c (has_nonexceptional_receiver): Likewise.
6609 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6610 (create_new_def_for): Likewise.
6611 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6612 (merge_phi_nodes): Likewise.
6613 (has_abnormal_incoming_edge_p): Delete.
6615 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6617 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6619 2010-10-21 Richard Guenther <rguenther@suse.de>
6620 Michael Matz <matz@suse.de>
6622 PR tree-optimization/45764
6623 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6624 Adjust initial misalignment for negative DR_STEP.
6625 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6626 do not have the same alignment over the whole iteration domain.
6628 2010-10-21 Richard Guenther <rguenther@suse.de>
6630 PR tree-optimization/46111
6631 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6633 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6635 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6637 2010-10-21 Tristan Gingold <gingold@adacore.com>
6639 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6640 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6642 2010-10-21 Tristan Gingold <gingold@adacore.com>
6644 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6646 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6648 2010-10-21 Tristan Gingold <gingold@adacore.com>
6650 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6651 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6653 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6655 * basic-block.h (find_fallthru_edge): Define.
6656 * cfgcleanup.c (merge_blocks_move): Use it.
6657 (try_crossjump_bb): Likewise.
6658 * cfglayout.c (fixup_reorder_chains): Likewise.
6659 (fixup_fallthru_exit_predecessor): Likewise.
6660 * cfgrtl.c (rtl_split_edge): Likewise.
6661 (rtl_verify_flow_info): Likewise.
6662 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6663 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6664 * ifcvt.c (block_fallthru): Likewise.
6665 * reload1.c (fixup_abnormal_edges): Likewise.
6666 * sched-ebb.c (being_schedule_ready): Likewise.
6667 (schedule_ebb): Likwise.
6668 * sched-rgn.c (find_single_block_region): Likewise.
6669 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6670 * tree-complex.c (expand_complex_move): Likewise.
6671 * sched-int.h (find_fallthru_edge): Rename to...
6672 (find_fallthru_edge_from): ...this.
6673 * haifa-sched.c (find_fallthru_edge): Rename to...
6674 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6675 (init_before_recovery): Call find_fallthru_edge_from.
6676 * sel-sched-ir.c (merge_fences): Likewise.
6677 * sel-sched.c (in_fallthru_bb_p): Likewise.
6678 (move_cond_jump): Likewise.
6680 2010-10-20 Paul Koning <ni1d@arrl.net>
6682 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6683 insn to check for target 11/40 or higher.
6685 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6687 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6688 bool instead of a tree.
6689 (c_parser_objc_method_decl): Added bool argument. Updated call to
6690 objc_build_method_signature.
6691 (c_parser_objc_method_definition): Do not call
6692 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6693 c_parser_objc_method_decl and objc_start_method_definition.
6694 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6695 Updated calls to c_parser_objc_method_type,
6696 c_parser_objc_method_decl and objc_add_method_declaration.
6698 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6700 PR tree-optimization/45919
6701 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6704 PR tree-optimization/46066
6705 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6706 instead of gsi_last_bb.
6708 2010-10-20 DJ Delorie <dj@redhat.com>
6710 * config/m32c/m32c.c (m32c_option_override): Always disable
6711 function-cse in 16-bit mode. Indirect calls are always worse than
6712 direct calls as there is no 16-bit indirect call opcode.
6713 (m32c_override_options_after_change): New, likewise.
6715 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6717 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6718 emitting the conditional move in the inner mode of the SUBREG.
6720 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6722 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6723 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6724 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6725 (ia64_preferred_reload_class): Make static. Change rclass argument
6726 and result types from enum reg_class to reg_class_t.
6728 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6730 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6731 call for single operand expression.
6733 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6735 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6736 if there is a call statement to pure or const function in the block.
6738 2010-10-20 Paul Koning <pkoning@equallogic.com>
6740 Fix several build errors for pdp11 target.
6741 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6742 (cbranchdf4): Conditional on TARGET_FPU.
6743 (movdf): Ditto; correct alternatives check.
6744 (movmemhi): Fix predicate and constraint.
6745 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6747 2010-10-20 Richard Guenther <rguenther@suse.de>
6750 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6751 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6752 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6755 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6758 * ira-emit.c (store_can_be_removed_p): Return false instead of
6761 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6763 * fold-const.c (fold_binary_loc): New transformation.
6765 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6768 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6769 (reduc_splus_v4df): Likewise.
6771 2010-10-20 Richard Guenther <rguenther@suse.de>
6773 PR tree-optimization/45860
6774 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6775 conditional store replacement for non-register type stores.
6777 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6779 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6780 (self_referential_size): Use it instead of skip_simple_arithmetic.
6782 2010-10-20 Olivier Hainque <hainque@adacore.com>
6784 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6785 If the current function calls eh_return, claim live all registers
6786 that we need to check for liveness otherwise.
6788 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6790 * c-decl.c (c_write_global_declarations): Call
6791 objc_write_global_declarations when compiling Objective-C.
6792 * c-lang.c (finish_file): Removed.
6794 2010-10-19 DJ Delorie <dj@redhat.com>
6796 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6797 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6798 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6799 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6800 * doc/tm.texi: Regenerate.
6801 * targhooks.h (default_label_align_after_barrier_max_skip,
6802 default_loop_align_max_skip, default_label_align_max_skip,
6803 default_jump_align_max_skip): Declare.
6804 * target.def (label_align_after_barrier_max_skip): New.
6805 (loop_align_max_skip): New.
6806 (label_align_max_skip): New.
6807 (jump_align_max_skip): New.
6808 * system.h (poison): Add those macros to the list.
6809 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6810 (LOOP_ALIGN_MAX_SKIP): Remove.
6811 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6812 (JUMP_ALIGN_MAX_SKIP): Remove.
6813 (default_label_align_after_barrier_max_skip): New.
6814 (default_loop_align_max_skip): New.
6815 (default_label_align_max_skip): New.
6816 (default_jump_align_max_skip): New.
6817 (compute_alignments): Use the new hooks.
6818 (shorten_branches): Likewise.
6820 2010-10-19 Richard Henderson <rth@redhat.com>
6822 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6823 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6824 (fma4i_fmadd_<mode>): New.
6825 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6826 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6827 standard fma patterns.
6828 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6830 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6831 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6832 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6834 2010-10-19 Paul Koning <pkoning@equallogic.com>
6836 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6837 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6839 2010-10-19 Richard Henderson <rth@redhat.com>
6841 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6842 (fmadf4, *fmsdf4, *nfmadf4): New.
6843 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6845 2010-10-19 Michael Eager <eager@eagercon.com>
6847 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6848 Use sjlj unwind info for exceptions.
6850 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6853 * dwarf2out.c (add_calling_convention_attribute): Flag main
6854 Fortran subroutine with DW_AT_main_subprogram.
6856 2010-10-19 Nick Clifton <nickc@redhat.com>
6858 * config/rx/rx.c (rx_function_value): Small integer types are
6860 (rx_promote_function_mode): New function.
6861 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6863 2010-10-19 Nick Clifton <nickc@redhat.com>
6865 * config/mep/mep.c (mep_print_operand): Use
6866 targetm.strip_name_encoding.
6867 (mep_output_aligned_common): Likewise.
6869 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6871 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6873 2010-10-18 Richard Henderson <rth@redhat.com>
6875 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6876 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6878 2010-10-18 Richard Henderson <rth@redhat.com>
6880 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6881 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6882 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6883 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6884 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6885 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6886 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6887 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6888 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6889 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6890 (bdesc_multi_arg): Remove the corresponding builtins.
6891 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6892 (UNSPEC_FMA4_FMSUBADD): Remove.
6893 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6894 * config/i386/sse.md (FMA4MODEF4): Remove.
6896 (fma<mode>4): New expander.
6897 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6898 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6899 (*fma4i_fmsub_<mode>): Similarly.
6900 (*fma4i_fnmadd_<mode>): Similarly.
6901 (*fma4i_fnmsub_<mode>): Similarly.
6902 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6903 with the first operand.
6904 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6905 of explicit arithmetic. Macroize with AVXMODEF2P.
6906 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6907 (xop_frcz<mode>2): Macroize with FMAMODE.
6908 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6910 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6912 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6913 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6914 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6915 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6916 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6917 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6918 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6919 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6921 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6923 PR rtl-optimization/45966
6924 * combine.c (try_combine): If added_sets_2, deal with the case
6925 where i0 feeds i1 and i1 feeds i2.
6927 2010-10-18 Jan Hubicka <jh@suse.cz>
6929 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6930 preserve flags before trying to guess on visibility.
6931 (varpool_externally_visible_p): New function.
6932 (function_and_variable_visibility): Use it.
6934 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6936 Implemented parsing @synthesize and @dynamic for Objective-C.
6937 * c-parser.c (c_parser_external_declaration): Recognize
6938 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6939 (c_parser_objc_at_synthesize_declaration): New.
6940 (c_parser_objc_at_dynamic_declaration): New.
6942 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6944 * c-parser.c (c_parser_objc_class_declaration): After finding an
6945 error, parse the whole declaration then reset parser->error.
6947 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6950 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6951 * builtins.c (mode_has_fma): Ditto.
6953 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6957 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6959 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6961 * config/i386/i386.c (ix86_option_override_internal): Define and
6962 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6964 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6965 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6967 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6969 Merge from 'apple/trunk' branch on FSF servers.
6970 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6971 following Objective-C change:
6973 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6976 * c-parse.in (objc_quals): Build objc qualifier list same way
6979 2010-10-18 Jan Hubicka <jh@suse.cz>
6981 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6982 function_and_variable_visibility): Revert accidental commit.
6984 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6986 Merge from 'apple/trunk' branch on FSF servers.
6987 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6988 the following Objective-C change:
6990 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6993 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6994 'volatilized' type used in a typeof operator.
6996 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6998 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6999 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7000 rewrite modelled on gimple_purge_dead_eh_edges.
7001 (gimple_purge_all_dead_abnormal_call_edges): New function.
7002 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7003 directly instead of through gimple_purge_dead_abnormal_call_edges.
7004 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7005 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7006 removed AB side-effects from one of its statements.
7007 (init_pre): Initialize need_ab_cleanup.
7008 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7009 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7011 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7014 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7015 on computed goto argument.
7017 2010-10-18 Richard Guenther <rguenther@suse.de>
7019 PR tree-optimization/45967
7020 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7021 (could_have_pointers): Likewise.
7022 (handle_rhs_call, handle_const_call, handle_pure_call,
7023 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7024 (struct fieldoff): Add must_have_pointers field.
7025 (type_must_have_pointers): New function.
7026 (field_must_have_pointers): Likewise.
7027 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7028 Adjust field merging.
7029 (create_function_info_for): May-have-pointers of varinfo is
7031 (create_variable_info_for_1): Likewise.
7033 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7035 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7036 of operands to vec_concat.
7038 2010-10-18 Richard Guenther <rguenther@suse.de>
7041 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7042 also clear references to entries of it.
7044 2010-10-18 Andi Kleen <ak@linux.intel.com>
7047 * gccbug.in: Remove.
7048 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7049 (doc, distclean, install-common): Remove reference to gccbug.
7050 * configure: Regenerate.
7051 * configure.ac (all_outputs): Remove gccbug.
7052 * doc/configfiles.texi: Remove references to gccbug.
7053 * doc/sourcebuild.texi: Dito.
7055 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7058 * fold-const.c (fold_binary_loc): If integer_pow2p has
7059 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7061 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7062 Jeremie Salvucci <jeremie.salvucci@free.fr>
7064 * gengtype.c (verbosity_level): Add variable.
7065 (set_gc_used): Count variables for verbosity.
7066 (close_output_files): Backing up files, counting written ones
7068 (write_types): Count emitted functions for verbosity. Added
7070 (write_enum_defn): Count structures for verbosity. Added debug
7072 (gengtype_long_options): Add "verbose" & "backupdir".
7073 (print_usage): Ditto.
7074 (main): Verbose display of parsed files.
7076 * gengtype.h (verbosity_level): Add declaration.
7078 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7080 * gengtype.c (parse_program_options): Add allocation of
7081 plugin_files, and correct test on nb_plugin_files.
7083 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7085 Merge from 'apple/trunk' branch on FSF servers.
7087 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7090 * c-decl.c (undeclared_variable): Issue diagnostic on
7091 private 'ivar' access.
7093 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7096 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7097 generated sequence to match *avx_vperm2f128<mode>_nozero.
7098 (vec_interleave_lowv4df): Ditto.
7099 (vec_interleave_highv8sf): Ditto.
7100 (vec_interleave_lowv8sf): Ditto.
7102 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7104 * libgcov.c (create_file_directory): Enable it for win32 case.
7105 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7106 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7107 (GCOV_PREFIX_SKIP): Likewise.
7109 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7111 * doc/objc.texi (GNU Objective-C runtime API): New section.
7112 (Modern GNU Objective-C runtime API): New section.
7113 (Traditional GNU Objective-C runtime API): New section.
7114 (Executing code before main): Mention that this section is
7115 specific to the GNU Objective-C runtime.
7116 (Garbage Collection): Same.
7118 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7120 * c-parser.c (c_parser_for_statement): Move initialization of
7121 cond and incr before if.
7123 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7125 * target.def (preferred_output_reload_class): New hook.
7126 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7127 * doc/tm.texi: Regenerate.
7128 * targhooks.c (default_preferred_output_reload_class): New function.
7129 * targhooks.h (default_preferred_output_reload_class): Declare.
7130 * reload.c (find_dummy_reload): Change rclass argument type from
7131 enum reg_class to reg_class_t. Change this_alternative array type
7132 from enum reg_class to reg_class_t.
7133 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7134 (push_reload): Change preferred_class variable type to reg_class_t.
7135 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7136 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7137 argument type from enum reg_class to reg_class_t. Use
7138 HARD_REGISTER_NUM_P predicate.
7139 * recog.h (reg_fits_class_p): Update prototype.
7141 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7142 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7144 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7145 static. Change regclass argument and result types from enum reg_class
7147 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7149 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7151 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7152 visibility enum, and handle @package.
7154 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7156 * doc/objc.texi (What you can and what you cannot do in +load):
7157 Document that sending messages to constant string objects in +load
7158 is not guaranteed to work.
7160 2010-10-16 Jan Hubicka <jh@suse.cz>
7163 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7164 existence of refrences before removing the function.
7166 2010-10-16 Jan Hubicka <jh@suse.cz>
7168 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7169 only_called_at_startup and only_called_at_exit.
7170 (cgraph_propagate_frequency): Compute only_called_at_startup and
7171 only_called_at_exit.
7172 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7173 only_called_at_exit.
7174 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7176 * predict.c (compute_function_frequency): Initialize the new flags.
7178 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7180 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7181 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7182 on the bounds of its domain.
7183 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7185 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7187 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7188 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7189 * config/avr/avr.c (preferred_reload_class): Remove.
7190 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7191 * config/pa/pa.c (emit_move_sequence): Update comment
7192 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7193 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7194 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7195 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7196 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7197 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7198 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7199 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7200 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7201 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7202 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7203 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7204 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7206 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7208 * opts.c (set_fast_math_flags,
7209 set_unsafe_math_optimizations_flags): Make static.
7210 * toplev.h (set_fast_math_flags,
7211 set_unsafe_math_optimizations_flags): Remove prototypes.
7213 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7215 * config/arm/arm.c (arm_option_optimization): Set
7216 flag_section_anchors to 1 not 2.
7217 * config/i386/i386.c (ix86_option_override_internal): Check
7218 global_options_set.x_flag_zee and
7219 global_options_set.x_flag_omit_frame_pointer.
7220 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7222 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7223 global_options_set.x_flag_omit_frame_pointer.
7224 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7225 opts->x_flag_section_anchors to 1 not 2.
7226 * config/sh/sh.c (sh_option_optimization): Don't set
7227 flag_schedule_insns to 2.
7228 (sh_option_override): Check
7229 global_options_set.x_flag_schedule_insns.
7230 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7232 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7234 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7236 * configure: Regenerated.
7238 2010-10-15 Xinliang David Li <davidxl@google.com>
7240 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7242 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7243 into a recursive function.
7245 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7247 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7248 (*movdfcc_1): ditto.
7250 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7252 * target.def (target_option.init_struct): New hook.
7253 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7254 * doc/tm.texi: Regenerate.
7255 * hooks.c (hook_void_gcc_optionsp): New.
7256 * hooks.h (hook_void_gcc_optionsp): Declare.
7257 * langhooks-def.h (lhd_init_options_struct): Remove.
7258 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7259 * langhooks.c (lhd_init_options_struct): Remove.
7260 * opts.c (init_options_struct): Also call
7261 targetm.target_option.init_struct.
7262 * config/i386/i386.c (ix86_option_init_struct,
7263 TARGET_OPTION_INIT_STRUCT): New.
7264 (ix86_option_optimization): Move some settings to
7265 ix86_option_init_struct.
7266 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7267 TARGET_OPTION_INIT_STRUCT): New.
7268 (pdp11_option_optimization): Move some settings to
7269 pdp11_option_init_struct.
7270 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7271 rs6000_option_init_struct. Use options structure pointer.
7272 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7273 * config/s390/s390.c (s390_option_init_struct,
7274 TARGET_OPTION_INIT_STRUCT): New.
7275 (s390_option_optimization): Don't set
7276 flag_asynchronous_unwind_tables here.
7277 * config/sh/sh.c (sh_option_init_struct,
7278 TARGET_OPTION_INIT_STRUCT): New.
7279 (sh_option_optimization): Don't set flag_finite_math_only here.
7280 * config/spu/spu.c (spu_option_optimization): Replace by
7281 spu_option_optimization. Use options structure pointer.
7282 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7284 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7286 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7288 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7289 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7290 (Standard names): Document fma.
7292 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7293 __FP_FAST_FMAF, __FP_FAST_FMAL.
7295 * builitns.c (expand_builtin_mathfn_ternary): New function for
7296 expanding ternary math functions, like fma.
7297 (expand_builtin): Call it for the fma builtins.
7299 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7302 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7303 vectorizable functions to support vectorizing fma.
7305 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7306 Handle fma builtins.
7308 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7309 (UNSPEC_VSX_MSUB): Ditto.
7310 (UNSPEC_VSX_NMADD): Ditto.
7311 (UNSPEC_VSX_NMSUB): Ditto.
7312 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7313 of UNSPEC. Renumber combiner patterns.
7314 (vsx_fmsub<mode>4*): Ditto.
7315 (vsx_fnmadd<mode>4*): Ditto.
7316 (vsx_fnmsub<mode>4*): Ditto.
7318 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7319 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7320 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7321 (altivec_vmaddfp_1): Ditto.
7322 (altivec_vmaddfp_2): Ditto.
7323 (atlivec_mulv4sf3): Ditto.
7324 (altivec_vnmsubfp): Ditto.
7325 (altivec_vnmsubfp_1): Ditto.
7326 (altivec_vnmsubfp_2): Ditto.
7327 (altivec_vnmsubfp_3): Delete.
7329 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7330 (fmasf4_fpr): Ditto.
7331 (fmssf4_fpr): Ditto.
7332 (fnmasf4_fpr): Ditto.
7333 (fnmssf4_fpr): Ditto.
7335 (fmadf4_fpr): Ditto.
7336 (fmsdf4_fpr): Ditto.
7337 (fnmadf4_fpr): Ditto.
7338 (fnmsdf4_fpr): Ditto.
7340 * optabs.h (OTI_fma): Add fma optab.
7343 * genopinit.c (optabs): Set fma optab.
7345 * rtl.def (FMA): Add FMA rtl.
7347 * tree.h (mode_has_fma): New function to return if MODE supports a
7348 fast multiply and add instruction.
7349 * builtins.c (mode_has_fma): Ditto.
7351 2010-10-15 Jan Hubicka <jh@suse.cz>
7353 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7354 objects instead of bitmap.
7355 (produce_symtab): Likewise; output defined symbols first.
7357 2010-10-15 Jie Zhang <jie@codesourcery.com>
7359 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7360 Option Summary and Index.
7362 2010-10-15 Richard Guenther <rguenther@suse.de>
7364 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7365 for automatic variables again.
7367 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7369 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7372 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7374 * config/rx/rx.c (rx_option_optimization): Change to
7375 rx_override_options_after_change. Don't change
7376 flag_lto_compression_level. Don't check for changes to whether
7377 FPU instructions can be used. Check and set only
7378 flag_finite_math_only, not other fast-math flags.
7379 (rx_option_override): Call rx_override_options_after_change.
7380 (TARGET_OPTION_OPTIMIZATION): Remove.
7381 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7383 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7385 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7386 disable section anchors for lang_hooks.name[4] != 'O'.
7388 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7390 * config/frv/frv.c (frv_option_optimization,
7391 TARGET_OPTION_OPTIMIZATION): Remove.
7392 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7394 2010-10-15 Michael Matz <matz@suse.de>
7396 * cgraphunit.c (clone_of_p): Define unconditionally.
7398 2010-10-15 Richard Guenther <rguenther@suse.de>
7401 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7403 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7405 * ifcvt.c (find_active_insn_before): New function.
7406 (find_active_insn_after): New function.
7407 (cond_exec_process_if_block): Use new functions to replace
7408 prev_active_insn() and next_active_insn().
7410 2010-10-14 Yao Qi <yao@codesourcery.com>
7413 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7414 va_list_name to TYPE_STUB_DECL (va_list_type).
7416 2010-10-14 Jan Hubicka <jh@suse.cz>
7419 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7420 redirected to clone, be happy.
7421 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7422 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7423 former_clone_of unconditionally.
7425 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7427 Merge from FSF apple 'trunk' branch.
7428 2006 Fariborz Jahanian <fjahanian@apple.com>
7430 Radars 4436866, 4505126, 4506903, 4517826
7431 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7432 (c_lex_one_token): Handle property attributes.
7433 (c_parser_external_declaration): Handle @property.
7434 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7435 @alias, @class, @end and @property objc keywords.
7436 (c_parser_objc_methodprotolist): Handle @property.
7437 (c_parser_objc_property_attrlist): New.
7438 (c_parser_objc_at_property): New.
7439 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7440 (build_modify_expr): Likewise.
7442 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7444 PR tree-optimization/46008
7445 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7447 2010-10-14 Richard Guenther <rguenther@suse.de>
7449 PR tree-optimization/44913
7450 * tree-data-ref.c (disjoint_objects_p): Remove.
7451 (dr_may_alias_p): Simplify. Only hand the base object to
7453 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7454 some more trees, bail out instead of asserting.
7455 (ptr_derefs_may_alias_p): Likewise. Export.
7456 (refs_may_alias_p_1): Handle STRING_CSTs.
7457 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7459 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7462 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7463 type with excess precision for boolean operations.
7465 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7466 Basile Starynkevitch <basile@starynkevitch.net>
7468 * gengtype.c: Include getopt.h and version.h.
7470 (lang_bitmap, struct outf, outf_p)
7471 (get_output_file_with_visibility, oprintf): Definitions moved to
7473 (output_files, header_file, srcdir, srcdir_len, this_file)
7474 (do_dump): No more static variables.
7476 (dbgprint_count_type_at): Added new function.
7477 (gengtype_long_options): New.
7478 (print_usage, print_version, parse_program_options): New.
7479 (main): Call parse_program_options, and removed old option
7480 handling code. Added some debug output.
7482 * gengtype.h: Updated copyright year.
7483 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7484 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7485 Moved from gengtype.c to here.
7486 (do_debug, read_state_filename, write_state_filename): New variables.
7487 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7490 (REVISION): Always defined.
7491 (version.o): Removed ifdef REVISION_c.
7492 (s-gtype): Pass arguments to build/gengtype program.
7493 (build/version.o): Added building rule.
7494 (build/gengtype$(build_exeext)): Added build/version.o.
7496 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7498 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7499 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7502 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7504 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7505 may_trap_or_fault_p instead of may_trap_p predicate.
7506 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7507 (substitute_placeholder_in_expr): Likewise.
7508 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7509 flag on MEM_REF nodes.
7510 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7511 flags on INDIRECT_REF nodes.
7513 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7515 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7516 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7517 (arm*-*-eabi*) <tm_file>: Likewise.
7518 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7519 (frv-*-*linux*) <tm_file>: Likewise.
7520 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7521 and associated helper macros.
7522 * config/frv/frv-abi.h: Delete.
7524 2010-10-14 Richard Guenther <rguenther@suse.de>
7527 * tree.def (NULLPTR_TYPE): New tree code.
7528 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7529 * dwarf2out.c (is_base_type): Likewise.
7530 (gen_type_die_with_usage): Likewise.
7531 * sdbout.c (plain_type_1): Likewise.
7532 * tree.c (build_int_cst_wide): Likewise.
7533 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7535 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7537 * params.c (params_finished): New.
7538 (add_params): Assert !params_finished.
7539 (finish_params): New.
7540 (set_param_value_internal): Take params and params_set
7541 parameters. Assert params_finished.
7542 (set_param_value, maybe_set_param_value): Take params and
7543 params_set parameters. Update calls to set_param_value_internal.
7544 (set_default_param_value): Assert !params_finished. Don't use
7545 set_param_value_internal.
7546 (default_param_value, init_param_values): New.
7547 * params.h (struct param_info): Change value to default_value.
7549 (set_param_value, maybe_set_param_value): Add params and
7550 params_set parameters.
7551 (PARAM_VALUE): Get parameters from global_options.
7552 (PARAM_SET_P): Remove.
7553 (finish_params, default_param_value, init_param_values): New.
7554 * common.opt (param_values): New Variable.
7555 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7556 maybe_set_param_value.
7557 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7558 arguments to maybe_set_param_value.
7559 * config/picochip/picochip.c (picochip_option_override): Pass
7560 extra arguments to maybe_set_param_value.
7561 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7562 extra arguments to maybe_set_param_value.
7563 * config/s390/s390.c (s390_option_override): Use
7564 maybe_set_param_value instead of set_param_value. Pass extra
7565 arguments to maybe_set_param_value.
7566 * config/sparc/sparc.c (sparc_option_override): Pass extra
7567 arguments to maybe_set_param_value.
7568 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7569 maybe_set_param_value.
7570 * opts.c (handle_param): Take opts and opts_set parameters.
7571 Update call to set_param_value.
7572 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7573 initial_loop_invariant_max_bbs_in_loop): Remove.
7574 (init_options_once): Don't set them.
7575 (init_options_struct): Initialize parameters structures.
7576 (default_options_optimization): Use default_param_value when
7577 restoring defaults. Update calls to maybe_set_param_value.
7578 (finish_options): Update calls to maybe_set_param_value.
7579 (common_handle_option): Update calls to handle_param and
7581 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7582 (general_init): Call finish_params.
7584 2010-10-14 Nick Clifton <nickc@redhat.com>
7586 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7587 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7588 (FIRST_PSEUDO_REGISTER): Increase by one.
7589 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7590 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7591 (MODES_TIEABLE): Call mn10300_modes_tieable.
7592 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7593 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7594 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7595 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7596 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7597 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7598 (mn10300_cc_status_mdep): Delete.
7599 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7600 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7601 the combine-stack-adjust pass.
7602 (print_operand): Use the mode of the comparison operation to
7603 select the comparison suffix.
7604 (notice_update_cc): Delete.
7605 (mn10300_secondary_reload_class): Remove test for stack pointer
7607 (output_tst): Rename to mn10300_output_cmp.
7608 (impossible_plus_operand): Move into predicates.md.
7609 (mn10300_legitimize_address): Make static.
7610 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7611 constant pic operands.
7612 (mn10300_legitimate_constant_p): New function.
7613 (mn10300_case_values_threshold): Make static.
7614 (mn10300_hard_regno_mode_ok): New function.
7615 (mn10300_modes_tieable): New function.
7616 (mn10300_select_cc_mode): New function.
7617 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7618 * config/mn10300/mn10300-protos.h: Tidy.
7619 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7620 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7621 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7622 with clobbers or sets of CC_REG.
7624 (mov*): Remove use of CLR instruction.
7625 (cbranch_si4_<code>): New pattern/split.
7626 (integer_conditional_branch): New pattern.
7627 (cbranch_sf4_<code>): New pattern/split.
7628 (float_conditional_branch): New pattern.
7629 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7630 move a value at the same time.
7631 (cc0 peepholes): Remove.
7633 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7635 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7636 on RTX_FRAME_RELATED_P insns and the insn to which
7637 NOTE_INSN_EPILOGUE_BEG is attached.
7638 * sched-vis.c (print_value): Allow NULL value.
7640 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7642 PR rtl-optimization/45570
7643 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7644 assert that we are pipelining outer loops. Allow returning
7647 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7649 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7650 (tidy_control_flow): Tidy vertical space.
7651 (sel_remove_bb): New variable idx. Use it to remember the basic
7652 block index before deleting the block.
7653 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7654 (sel_merge_blocks): ... here.
7655 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7657 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7659 * cse.c (is_dead_reg): Change into inline function that is not
7660 called through for_each_rtx.
7661 (set_live_p): Adjust caller.
7662 (insn_live_p): Don't reset DEBUG_INSNs here.
7663 (struct dead_debug_insn_data): New data.
7664 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7665 (delete_trivially_dead_insns): If there is just one setter for the
7666 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7667 and add DEBUG_INSN for it right before the removed setter and
7668 use the DEBUG_EXPR instead of the dead pseudo.
7670 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7672 * et-forest.c (et_nca): Return NULL immediately when
7673 the dominance forest has disjoint components.
7675 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7677 * ira.c (setup_class_hard_regs): Fix typo in indexing
7678 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7680 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7682 * graph.c (inbb): New variable.
7683 (start_bb): Set inbb to 1 if output is inside of a building block.
7684 (end_bb): Check if output is inside of a building block.
7686 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7688 PR rtl-optimization/45912
7689 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7690 regno of registers instead of their index to compute the alignment.
7692 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7694 * config/i386/i386.c (ix86_build_const_vector): Check vector
7695 mode instead of scalar mode.
7696 (ix86_build_signbit_mask): Likewise.
7697 (ix86_expand_fp_absneg_operator): Updated.
7698 (ix86_expand_copysign): Likewise.
7699 (ix86_expand_int_vcond): Likewise.
7700 (ix86_emit_swdivsf): Likewise.
7701 (ix86_sse_copysign_to_positive): Likewise.
7702 (ix86_expand_sse_fabs): Likewise.
7703 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7704 * config/i386/sse.md (copysign<mode>3): Likewise.
7705 (sse2_cvtudq2ps): Likewise.
7706 (vec_unpacku_float_hi_v4si): Likewise.
7707 (vec_unpacku_float_lo_v4si): Likewise.
7709 * config/i386/i386.c (ix86_builtins): Add
7710 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7711 (bdesc_args): Likewise.
7712 (ix86_builtin_vectorized_function): Support
7713 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7714 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7715 and IX86_BUILTIN_CVTPS2DQ256.
7716 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7718 * config/i386/sse.md (STORENT_MODE): New.
7719 (VEC_FLOAT_MODE): Likewise.
7720 (VEC_EXTRACT_MODE): Likewise.
7721 (*avx_cvtdq2pd256_2): Likewise.
7722 (vec_pack_trunc_v4df): Likewise.
7723 (vec_interleave_highv8sf): Likewise.
7724 (vec_interleave_lowv8sf): Likewise.
7725 (storent<mode>): Macroized.
7726 (<code><mode>2: absneg): Likewise.
7727 (copysign<mode>3): Likewise.
7728 (vec_extract<mode>): Likewise.
7731 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7734 2010-10-13 Richard Guenther <rguenther@suse.de>
7735 H.J. Lu <hongjiu.lu@intel.com>
7737 * config/i386/sse.md (reduc_splus_v8sf): Add.
7738 (reduc_splus_v4df): Likewise.
7739 (vec_unpacks_hi_v8sf): Likewise.
7740 (vec_unpacks_lo_v8sf): Likewise.
7741 (*avx_cvtps2pd256_2): Likewise.
7742 (vec_unpacks_float_hi_v8si): Likewise.
7743 (vec_unpacks_float_lo_v8si): Likewise.
7744 (vec_interleave_highv4df): Likewise.
7745 (vec_interleave_lowv4df): Likewise.
7747 2010-10-13 Richard Guenther <rguenther@suse.de>
7750 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7751 alone if there are no virtual methods.
7753 2010-10-13 Richard Henderson <rth@redhat.com>
7755 * expr.c (build_personality_function): Take parameter LANG instead
7756 of parameter NAME. Build the name based on the lang prefix and the
7757 unwind method in use.
7758 * tree.c (lhd_gcc_personality): Update call to
7759 build_personality_function.
7761 2010-10-13 Richard Guenther <rguenther@suse.de>
7764 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7766 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7768 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7769 Canonicalize input operands of ASM_OPERANDS insns.
7771 2010-10-13 Richard Guenther <rguenther@suse.de>
7773 PR tree-optimization/45788
7774 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7775 EH update until fixup-cfg.
7777 2010-10-13 Julian Brown <julian@codesourcery.com>
7779 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7780 from CORE_REGS and GENERAL_REGS classes.
7781 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7782 final constraint for register preferencing.
7784 2010-10-13 Richard Guenther <rguenther@suse.de>
7786 PR tree-optimization/45970
7787 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7788 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7789 (stmt_kills_ref_p): Likewise.
7790 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7792 2010-10-13 Richard Guenther <rguenther@suse.de>
7794 PR tree-optimization/45982
7795 * tree-ssa-structalias.c (make_constraints_to): New function.
7796 (make_constraint_to): Implement in terms of make_constraints_to.
7797 (find_func_aliases): Properly make return values of pure/const
7798 functions escape if they assign to sth that is not a pointer.
7800 2010-10-13 Richard Guenther <rguenther@suse.de>
7803 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7804 Fixup the CFG when EH was fixed up.
7806 2010-10-13 Ira Rosen <irar@il.ibm.com>
7808 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7809 Use operand's type for POINTER_PLUS_EXPR.
7811 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7813 * c-parser.c (c_parser_for_statement): Initialize incr.
7815 2010-10-12 Xinliang David Li <davidxl@google.com>
7817 PR tree-optimization/45972
7818 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7819 with too many arguments.
7821 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7824 * tree-ssa-forwprop.c: Include expr.h.
7825 (constant_pointer_difference, simplify_builtin_call): New functions.
7826 (tree_ssa_forward_propagate_single_use_vars): Call
7827 simplify_builtin_call on builtin calls.
7829 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7831 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7832 (*adddi3_extend_sp32): Likewise.
7833 (*subdi3_insn_sp32): Likewise.
7834 (*subdi3_extend_sp32): Likewise.
7835 (*negdi2_sp32): Use negative test for consistency.
7837 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7839 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7840 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7841 * config/fixed-bit.h: Likewise.
7842 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7843 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7844 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7845 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7846 (DF_SIZE): Likewise.
7847 * doc/tm.texi: Regenerate.
7849 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7851 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7852 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7853 (*isel_reversed_unsigned_<mode>): New.
7854 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7855 as valid comparisons and adjust operands and output appropriately.
7856 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7858 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7860 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7861 DATA_ALIGNMENT and add COND parameter. Update comments above.
7862 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7863 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7865 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7868 * exec-tool.in: Support '-plugin' as the second option to the linker.
7870 2010-10-12 Richard Henderson <rth@redhat.com>
7873 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7874 (expand_stack_vars): Assert large base allocated when used.
7876 2010-10-12 Richard Guenther <rguenther@suse.de>
7878 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7879 only point to nonlocal, not anything.
7881 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7883 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7884 unwind info for exceptions.
7886 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7889 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7890 Document optional target selector.
7892 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7894 * flag-types.h: New.
7895 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7896 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7898 (OPTIONS_H): Define.
7899 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7901 * configure.ac (tm_include_list): Include options.h not flags.h.
7902 * configure: Regenerate.
7903 * flags.h: Include flag-types.h. Include options.h at top of file
7905 (enum debug_info_type, enum debug_info_level, enum
7906 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7907 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7908 graph_dump_types, enum stack_check_type,
7909 enum warn_strict_overflow_code): Move to flag-types.h
7910 * opth-gen.awk: Include flag-types.h in options.h.
7912 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7914 * expr.c (store_expr): Share code for STRING_CST and
7915 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7916 check if target is a MEM.
7918 * rtl.h: Include hashtab.h.
7919 (iterative_hash_rtx): New prototype.
7920 * rtl.c (iterative_hash_rtx): New function.
7921 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7922 (output_loc_list): Return immediately if emitted is set, set it.
7923 (hash_loc_operands, hash_locs, hash_loc_list,
7924 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7925 optimize_location_lists_1, optimize_location_lists): New function.
7926 (dwarf2out_finish): Call optimize_location_lists.
7927 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7929 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7933 * Makefile.in ($(lang_checks_parallel))
7934 ($(lang_checks_parallelized)): Use single quotes for
7935 $(RUNTESTFLAGS), to allow passing quoted content.
7937 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7939 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7940 actual_oldval. Use __builtin_expect.
7941 (SUBWORD_VAL_CAS): Likewise.
7943 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7945 * recog.c (nonmemory_operand): Call immediate_operand for
7946 CONSTANT_P operands.
7948 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7950 * config/i386/i386.md (movmem<mode>): Macroize expander from
7951 movmem{si,di} using SWI48 mode iterator.
7952 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7953 *strmovsi_rex_1 using P mode iterator.
7954 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7955 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7956 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7957 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7958 (setmem<mode>): Macroize expander from setmem{si,di} using
7959 SWI48 mode iterator.
7960 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7961 *strsetsi_rex_1 using P mode iterator.
7962 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7963 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7964 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7965 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7966 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7967 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7968 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7970 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7971 *strlenqi_rex_1 using P mode iterator.
7973 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7976 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7978 (mark_ref_live, mark_ref_dead): Use them.
7979 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7980 Save the original reg, and use the new functions.
7981 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7983 (check_and_make_def_conflict): Save the original reg.
7985 2010-10-11 Martin Jambor <mjambor@suse.cz>
7988 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7991 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7993 * Makefile.in ($(lang_checks_parallel))
7994 ($(lang_checks_parallelized)): Use single quotes for
7995 $(RUNTESTFLAGS), to allow passing quoted content.
7998 * opt-functions.awk (BEGIN): New section.
7999 (lower, upper, digit, alnum): New variables.
8000 (static_var, opt_sanitized_name): Use alnum instead of character
8001 classes, for non-C locale.
8002 * optc-gen.awk: Likewise.
8003 * opth-gen.awk: Likewise.
8005 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8007 * target.def (preferred_reload_class): New hook.
8008 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8009 * doc/tm.texi: Regenerate.
8010 * targhooks.c (default_preferred_reload_class): New function.
8011 * targhooks.h (default_preferred_reload_class): Declare.
8012 * reload.c (find_dummy_reload): Change preferred_class variable type
8013 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8015 (find_reloads): Change goal_alternative array type from int to
8016 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8017 (push_reload, find_reloads_address_part): Use
8018 TARGET_PREFERRED_RELOAD_CLASS target hook.
8019 * reload1.c (emit_input_reload_insns): Ditto.
8020 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8021 hook. Change rclass argument and secondary_class variable types from
8022 'enum reg_class' to reg_class_t.
8024 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8025 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8026 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8027 Change regclass argument and result types from enum reg_class to
8029 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8031 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8033 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8034 in masking operations.
8035 (simplify_const_unary_operation): Likewise.
8036 (simplify_binary_operation_1): Likewise.
8037 (simplify_const_binary_operation): Likewise.
8038 (simplify_const_relational_operation): Likewise.
8039 (simplify_ternary_operation): Likewise.
8040 (simplify_immed_subreg): Likewise.
8042 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8045 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8046 (TARGET_SUPPORTS_WEAK): New.
8047 * doc/tm.texi: Regenerate.
8048 * defaults.h (SUPPORTS_WEAK): Update comment.
8049 (TARGET_SUPPORTS_WEAK): New.
8050 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8051 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8053 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8054 make_decl_one_only): Likewise.
8055 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8056 TARGET_SUPPORTS_WEAK.
8057 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8058 instead of SUPPORTS_WEAK.
8060 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8062 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8064 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8066 * vec.h (VEC_qsort): Define.
8067 * dbxout.c (output_used_types): Use it.
8068 * df-scan.c (df_sort_and_compress_refs): Likewise.
8069 (df_sort_and_compress_mws): Likewise.
8070 * genautomata.c (uniq_sort_alt_states): Likewise.
8071 (evaluate_equiv_classes): Likewise.
8072 (output_trans_table): Likewise.
8073 (output_state): Likewise.
8074 * gimplify.c (compare_case_labels): Likewise.
8075 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8076 * ipa.c (build_cdtor_fns): Likewise.
8077 * lto.c (lto_wpa_write_files): Likewise.
8078 * sel-sched.c (fill_vec_av_set): Likewise.
8079 * tree-predcom.c (determine_roots_comp): Likewise.
8080 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8081 (splice_param_accesses): Likewise.
8082 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8083 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8084 (reassociate_bb): Likewise.
8085 * tree-ssa-sccvn.c (sort_scc): Likewise.
8086 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8088 2010-10-11 Ian Lance Taylor <iant@google.com>
8090 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8092 TREE_THIS_NOTRAP when appropriate.
8093 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8094 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8095 newly created MEM_REF.
8097 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8099 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8100 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8101 (picochip_incoming_function_arg): Delete.
8102 (picochip_arg_advance): Delete.
8103 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8104 (FUNCTION_INCOMING_ARG): Delete.
8105 (FUNCTION_ARG_ADVANCE): Delete.
8106 * config/picochip/picochip.c (picochip_function_arg): Take a
8107 const_tree and a bool.
8108 (picochip_incoming_function_arg): Likewise.
8109 (picochip_arg_advance): Likewise.
8110 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8111 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8113 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8116 * ipa.c (build_cdtor): Delete endless loop.
8118 2010-10-07 Andi Kleen <ak@linux.intel.com>
8120 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8122 (checksum-options): Add.
8123 (cc1-dummy): Remove.
8124 (cc1-checksum): Change to run checksum over object files
8126 * dummy-checksum.c: Remove.
8127 * genchecksum.c: Update copyright.
8128 (usage): Allow multiple arguments.
8130 (dosum): Change for incremental checksum. Remove C output.
8131 (main): Iterate over all argument files. Add C output.
8133 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8135 * params.c (set_param_value_internal): New.
8136 (set_param_value): Use set_param_value_internal.
8137 (maybe_set_param_value, set_default_param_value): New.
8138 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8139 (maybe_set_param_value, set_default_param_value): Declare.
8140 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8141 * config/i386/i386.c (ix86_option_override_internal): Use
8142 maybe_set_param_value.
8143 * config/ia64/ia64.c (ia64_option_default_params,
8144 TARGET_OPTION_DEFAULT_PARAMS): New.
8145 (ia64_option_optimization): Move some code to
8146 ia64_option_default_params.
8147 * config/picochip/picochip.c (picochip_option_override): Use
8148 maybe_set_param_value.
8149 * config/rs6000/rs6000.c (rs6000_option_default_params,
8150 TARGET_OPTION_DEFAULT_PARAMS): New.
8151 (rs6000_option_override_internal): Use maybe_set_param_value.
8152 (rs6000_option_optimization): Move some code to
8153 rs6000_option_default_params.
8154 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8155 * config/sh/sh.c (sh_option_default_params,
8156 TARGET_OPTION_DEFAULT_PARAMS): New.
8157 (sh_option_optimization): Move some code to sh_option_default_params.
8158 * config/sparc/sparc.c (sparc_option_override): Use
8159 maybe_set_param_value.
8160 * config/spu/spu.c (spu_option_default_params,
8161 TARGET_OPTION_DEFAULT_PARAMS): New.
8162 (spu_option_optimization): Move some code to spu_option_default_params.
8163 (spu_option_override): Use maybe_set_param_value.
8164 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8165 * doc/tm.texi: Regenerate.
8166 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8167 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8169 (default_options_optimization): Use maybe_set_param_value.
8170 (finish_options): Use maybe_set_param_value.
8171 * target.def (target_option.default_params): New hook.
8172 * toplev.c (general_init): Call targetm.target_option.default_params.
8174 2010-10-11 Ira Rosen <irar@il.ibm.com>
8176 PR tree-optimization/45902
8177 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8178 vector type for constants, unless it's a pointer.
8180 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8182 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8184 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8187 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8188 (ix86_delegitimize_address): Use it.
8190 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8192 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8194 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8196 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8197 to cum struct in the call to function_arg_advance.
8198 (alpha_function_arg_advance): Mark named as unused.
8200 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8202 * config/mips/mips.c (mips_handle_option): Make "value" with
8205 2010-10-09 Richard Henderson <rth@redhat.com>
8208 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8209 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8210 required_align, tidy the code a bit. Emit split_stack code in the
8211 right place. Mark the return value with the alignment properly.
8212 * expr.h (allocate_dynamic_stack_space): Update decl.
8213 * builtins.c (expand_builtin_apply): Update call to
8214 allocate_dynamic_stack_space.
8215 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8216 * calls.c (initialize_argument_information): Update call to
8217 allocate_dynamic_stack_space.
8218 (expand_call): Likewise.
8220 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8221 Don't update_stack_alignment here.
8222 (alloc_stack_frame_space): Make ALIGN unsigned.
8223 (stack_var_cmp): Sort by alignment too.
8224 (partition_stack_vars): Don't merge large and small alignment vars.
8225 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8226 Take care when BASE is not virtual_stack_vars_rtx.
8227 (expand_stack_vars): Allocate dynamic stack space for large
8228 alignment variables.
8229 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8230 (defer_stack_allocation): True for large alignment vars.
8231 (update_stack_alignment): Merge into ...
8232 (expand_one_var): ... here.
8233 (gimple_expand_cfg): Place code from expand_stack_vars.
8235 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8237 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8238 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8239 (pdp11_function_arg_advance): New function.
8240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8242 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8244 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8245 * libgcc2.c: Likewise.
8247 2010-10-09 Richard Guenther <rguenther@suse.de>
8250 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8251 Properly check if a decl is an automatic var.
8253 2010-10-09 Richard Guenther <rguenther@suse.de>
8256 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8258 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8260 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8261 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8262 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8263 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8265 (mmix_function_arg): New function.
8266 (mmix_function_incoming_arg): New function.
8267 (mmix_function_arg_advance): New function.
8268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8269 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8271 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8273 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8274 * config/vax/vax.c (vax_function_arg): New function.
8275 (vax_function_arg_advance): New function.
8276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8278 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8280 * config/pa/pa-protos.h (function_arg): Delete.
8281 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8282 * config/pa/pa.c (function_arg): Rename to...
8283 (pa_function_arg): ...this. Make static. Take a const_tree and
8285 (pa_function_arg_advance): New function.
8286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8288 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8290 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8291 * config/m68k/m68k.c (m68k_function_arg): New function.
8292 (m68k_function_arg_advance): New function.
8293 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8295 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8297 * config/avr/avr-protos.h (function_arg): Delete.
8298 (function_arg_advance): Delete.
8299 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8300 * config/avr/avr.c (function_arg): Rename to...
8301 (avr_function_arg): ...this. Make static. Take a const_tree and
8303 (function_arg_advance): Rename to...
8304 (avr_function_arg_advance): ...this. Make static. Take a
8305 const_tree and a bool.
8306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8308 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8310 * config/alpha/alpha-protos.h (function_arg): Delete.
8311 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8312 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8313 * config/alpha/alpha.c (function_arg): Rename to...
8314 (alpha_function_arg): ...this. Make static. Take a const_tree and
8315 a bool. Delete TARGET_ABI_UNICOSMK code.
8316 (alpha_function_arg_advance): New function.
8317 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8319 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8321 * config/mep/mep-protos.h (mep_function_arg): Delete.
8322 (mep_function_arg_advance): Delete.
8323 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8324 * config/mep/mep.c (mep_function_arg): Make static. Take a
8325 const_tree and a bool.
8326 (mep_function_arg_advance): Likewise.
8327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8329 2010-10-09 Richard Guenther <rguenther@suse.de>
8331 PR tree-optimization/45945
8332 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8334 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8336 PR tree-optimization/45612
8337 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8338 Test LABEL_DECLs as well. Fix formatting issues.
8339 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8340 whose label is present in NON_SSA_VARS.
8341 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8342 as well. Fix formatting issues.
8343 (visit_bb): Fix typos and formatting issue.
8345 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8347 PR tree-optimization/45950
8348 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8349 before initializing vno->op.
8351 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8353 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8354 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8356 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8359 * config/i386/i386.c (ix86_binary_operator_ok): Support
8360 "andhi/andsi/anddi" as a zero-extending move.
8362 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8364 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8365 into a temporary array.
8367 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8369 PR tree-optimization/45903
8370 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8371 of {A,L}SHIFTRT of MEM.
8373 2010-10-08 Richard Guenther <rguenther@suse.de>
8375 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8376 Re-construct BLOCK_VARS.
8377 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8378 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8379 * tree.c (free_lang_data_in_block): Remove.
8380 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8381 Do not touch the BLOCK tree.
8382 * expr.c (expand_expr_real_1): Allow externals.
8384 2010-10-08 Richard Guenther <rguenther@suse.de>
8386 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8387 Do not output BLOCK_SUBBLOCKS.
8388 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8389 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8390 Re-construct BLOCK_SUBBLOCKS of parent block.
8391 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8392 for BINFO_BASE_ACCESSES.
8394 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8396 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8397 (TREE_H): Include $(FLAGS_H) instead of options.h.
8398 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8399 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8400 * common.opt (flag_complex_method, flag_evaluation_order,
8401 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8402 Variable declarations.
8403 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8404 * configure: Regenerate.
8405 * flags.h: Condition out contents for target libraries. Include
8406 options.h at end of file.
8407 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8408 flag_evaluation_order, flag_warn_unused_result): Remove.
8409 * gcc.c (main): Intialize global_options with global_options_init.
8410 * langhooks-def.h (lhd_init_options_struct): Declare.
8411 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8412 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8413 * langhooks.c (lhd_init_options_struct): New.
8414 * langhooks.h (struct lang_hooks): Add init_options_struct.
8415 Update comment on init_options.
8416 * optc-gen.awk: Generate initializer for global_options_init, not
8418 * opth-gen.awk: Condition out structure declarations for target
8419 libraries. Declare global_options_init.
8420 * opts-common.c: Include flags.h instead of options.h.
8421 * opts.c (flag_warn_unused_result): Remove.
8422 (read_cmdline_options): Take gcc_options parameters. Pass them to
8423 read_cmdline_option.
8424 (initial_lang_mask, initial_min_crossjump_insns,
8425 initial_max_fields_for_field_sensitive,
8426 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8427 (init_options_once): New. Split out of decode_options.
8428 (init_options_struct): New. Split out of decode_options.
8429 (decode_cmdline_options_to_array_default_mask): New.
8430 (default_options_optimization): New. Split out of decode_options.
8431 (decode_options): Move most code to other functions. Update call
8432 to read_cmdline_options.
8433 (finish_options): New. Split out of decode_options.
8434 * opts.h (decode_options): Add gcc_options parameters.
8435 (init_options_once, init_options_struct,
8436 decode_cmdline_options_to_array_default_mask): New.
8437 * toplev.c (flag_complex_method, flag_ira_algorithm,
8438 flag_ira_region, flag_evaluation_order): Remove.
8439 (general_init): Use global_options_init for initial flag values
8441 (toplev_main): Call init_options_once, init_options_struct,
8442 lang_hooks.init_options_struct,
8443 decode_cmdline_options_to_array_default_mask and
8444 lang_hooks.init_option before decode_options. Update arguments to
8446 * tree.h: Include flags.h instead of options.h.
8448 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8450 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8452 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8454 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8456 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8457 (FUNCTION_INCOMING_ARG): Delete.
8458 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8459 (function_arg_slotno): Likewise. Take bool arguments.
8460 (sparc_arg_partial_bytes): Update call to it.
8461 (function_arg): Rename to...
8462 (sparc_function_arg_1): ...this. Take bool arguments.
8463 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8464 (function_arg_advance): Rename to...
8465 (sparc_function_arg_advance): ...this. Take bool argument.
8466 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8467 (TARGET_FUNCTION_INCOMING_ARG): Define.
8469 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8471 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8473 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8474 * config/bfin/bfin.c (function_arg_advance): Rename to...
8475 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8477 (function_arg): Rename to...
8478 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8480 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8482 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8484 * config/score/score-protos.h (score_function_arg): Delete.
8485 (score_function_arg_advance): Delete.
8486 * config/score/score3.h (score3_function_arg_advance): Take a
8487 const_tree and a bool.
8488 (score3_function_arg): Likewise.
8489 * config/score/score7.h (score7_function_arg_advance): Likewise.
8490 (score7_function_arg): Likewise.
8491 * config/score/score3.c (score3_classify_arg): Likewise.
8492 (score3_function_arg_advance, score3_function_arg): Likewise.
8493 * config/score/score7.c (score7_classify_arg): Likewise.
8494 (score7_function_arg_advance, score7_function_arg): Likewise.
8495 * config/score/score.c (score_function_arg_advance): Likewise.
8496 (score_function_arg): Likewise. De-const-ify `cum' argument.
8497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8499 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8501 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8502 (s390_function_arg): Delete.
8503 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8504 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8505 (s390_function_arg_integer): Likewise.
8506 (s390_function_arg_advance): Make static. Take a const_tree and
8508 (s390_function_arg): Likewise.
8509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8511 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8513 * config/spu/spu-protos.h (spu_function_arg): Delete.
8514 * config/spu/spu.h (FUNCTION_ARG): Delete.
8515 (FUNCTION_ARG_ADVANCE): Move code to ...
8516 * config/spu/spu.c (spu_function_arg_advance): New function.
8517 (spu_function_arg): Make static. Take a const_tree and a bool.
8518 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8521 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8523 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8525 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8527 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8528 (init_vn_nary_op_from_op): New function.
8529 (init_vn_nary_op_from_stmt): New function.
8530 (vn_nary_op_lookup_1): New function.
8531 (sizeof_vn_nary_op): New function.
8532 (alloc_vn_nary_op_noinit): New function.
8533 (alloc_vn_nary_op): New function.
8534 (vn_nary_op_insert_into): New function.
8535 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8536 (vn_nary_op_lookup): Likewise.
8537 (vn_nary_op_lookup_stmt): Likewise.
8538 (vn_nary_op_insert_pieces): Likewise.
8539 (vn_nary_op_insert): Likewise.
8540 (vn_nary_op_insert_stmt): Likewise.
8541 (copy_nary): Likewise.
8542 (set_value_id_for_result): New function.
8543 (set_hashtable_value_ids): Call it.
8545 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8547 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8548 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8550 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8552 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8553 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8555 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8558 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8559 debug isnsn. Skip them when searching for cc0 setter.
8560 (set_live_p): Skip debug insns when searching for cc0 user.
8562 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8568 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8569 type of MEM_REFs to INTEGER_CSTs.
8571 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8573 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8574 m68hc11_print_operand_address.
8576 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8578 * builtins.c (rewrite_call_expr): Move code to...
8579 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8580 (rewrite_call_expr_array): New function.
8581 (fold_builtin_sprintf_chk_1): New function.
8582 (fold_builtin_sprintf_chk): Call it.
8583 (gimple_fold_builtin_sprintf_chk): Likewise.
8584 (fold_builtin_snprintf_chk_1): New function.
8585 (fold_builtin_snprintf_chk): Call it.
8586 (gimple_fold_builtin_snprintf_chk): Likewise.
8587 (gimple_rewrite_call_expr): Delete.
8589 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8591 * config.host: Update copyright year.
8593 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8595 * config.host (host_lto_plugin_soname): New shell variable.
8596 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8597 * config.in: Regenerate.
8598 * configure: Regenerate.
8599 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8600 LTO plugin shared library.
8602 2010-10-07 Richard Henderson <rth@redhat.com>
8604 * target.h (enum unwind_info_type): Move ...
8605 * coretypes.h: ... here.
8607 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8609 * doc/objc.texi (Fast enumeration protocol): Mention that
8610 'unsigned int' can also be used instead of 'unsigned long' in
8611 countByEnumeratingWithState:objects:count:.
8613 2010-10-07 Martin Jambor <mjambor@suse.cz>
8615 * tree-sra.c (struct access): New field grp_assignment_write.
8616 (dump_access): Dump grp_assignment_write.
8617 (build_accesses_from_assign): Set grp_assignment_write.
8618 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8619 (mark_read_status): Renamed to mark_rw_status, individual values
8621 (analyze_access_subtree): Changed type of mark_write to
8622 mark_read_status. Fixed propagating of mark_read and
8623 mark_write. Changed benefit estimate. Updated comment.
8625 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8628 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8629 check for vectype_out returned by get_vectype_for_scalar_type().
8631 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8634 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8635 constraint, add register specifier in instruction template.
8636 (neon_vec_pack_trunc_<mode>): Likewise.
8637 (neon_vec_<US>mult_<mode>): Add register specifier to
8638 instruction template.
8640 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8642 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8644 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8645 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8646 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8647 (cygwin2.o): Likewise.
8648 * config/i386/cygwin1.c: Delete file.
8649 * config/i386/cygwin2.c: Likewise.
8650 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8651 make all {%!mno-cygwin} ones unconditional.
8652 (STARTFILE_SPEC): Likewise.
8653 (REAL_LIBGCC_SPEC): Likewise.
8654 (LIB_SPEC): Likewise.
8655 (CXX_WRAP_SPEC): Likewise.
8656 (LINK_SPEC): Likewise.
8657 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8658 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8659 (cygwin_gplusplus_include_dir): Delete now-unused array.
8660 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8661 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8662 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8663 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8664 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8665 (cygwin_local_include_dir): Delete now-unused array.
8666 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8667 (cygwin_cross_include_dir): Delete now-unused array.
8668 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8669 (cygwin_tool_include_dir): Delete now-unused array.
8670 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8671 (cygwin_standard_include_dir): Delete now-unused array.
8672 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8673 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8674 (cvt_to_mingw): Delete now-unused array.
8675 (mingw_scan): Remove prototype of deleted function.
8676 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8677 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8678 * doc/invoke.texi (-mcygwin): Don't document removed option.
8679 (-mno-cygwin): Likewise.
8681 2010-10-07 Richard Guenther <rguenther@suse.de>
8683 * machmode.h (mode_for_vector): Declare.
8684 * stor-layout.c (mode_for_vector): New function, split out from ...
8685 (layout_type): ... here.
8686 * tree-vectorizer.h (current_vector_size): Declare.
8687 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8688 mask vector type is available.
8689 (get_vectype_for_scalar_type): Rename to ...
8690 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8692 (get_vectype_for_scalar_type): New wrapper around
8693 get_vectype_for_scalar_type_and_size using current_vector_size.
8694 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8695 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8696 of vect_analyze_loop here.
8697 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8698 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8700 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8701 V8SF to V8SI conversion builtin.
8703 2010-10-07 Richard Guenther <rguenther@suse.de>
8705 * target.def (autovectorize_vector_sizes): New target hook.
8706 * targhooks.c (default_autovectorize_vector_sizes): New function.
8707 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8708 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8710 * doc/tm.texi: Update.
8711 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8712 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8714 2010-10-07 Richard Guenther <rguenther@suse.de>
8716 * target.def (units_per_simd_word): Rename to ...
8717 (preferred_simd_mode): ... this. Return mode instead of size.
8718 * targhooks.c (default_units_per_simd_word): Rename to ...
8719 (default_preferred_simd_mode): ... this. Return word_mode.
8720 * targhooks.h (default_preferred_simd_mode): Declare.
8721 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8722 (arm_preferred_simd_mode): ... this. Re-implement.
8723 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8724 (ix86_preferred_simd_mode): ... this. Re-implement.
8725 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8726 (sparc_preferred_simd_mode): ... this. Re-implement.
8727 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8728 (mips_preferred_simd_mode): ... this. Re-implement.
8729 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8730 (rs6000_preferred_simd_mode): ... this. Re-implement.
8731 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8732 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8733 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8734 * doc/tm.texi: Update.
8736 2010-10-07 Richard Guenther <rguenther@suse.de>
8739 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8742 2010-10-07 Alan Modra <amodra@gmail.com>
8744 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8745 rather than sign extension by hand.
8747 2010-10-07 Jan Hubicka <jh@suse.cz>
8750 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8752 2010-10-07 Richard Guenther <rguenther@suse.de>
8755 * configure.ac: Fix typo.
8756 * configure: Regenerated.
8758 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8760 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8761 define_builtin_std where it's unnecessary.
8762 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8764 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8766 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8767 * doc/tm.texi.in: Regenerate.
8768 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8769 * targhooks.c (default_class_likely_spilled_p): Don't use the
8770 CLASS_LIKELY_SPILLED_P macro.
8772 * config/arm/arm.md: Update comment.
8774 2010-10-06 Jan Hubicka <jh@suse.cz>
8776 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8778 (cgraph_externally_visible_p): We can not bring local comdats that
8779 are known to linker; fix handling of internal visibility.
8780 (function_and_variable_visibility): Likewise.
8782 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8784 PR rtl-optimization/45394
8785 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8786 (struct rtx_subst_pair): Remove AFTER field.
8787 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8788 (propagate_for_debug): Remove MOVE parameter and adjust.
8789 (try_combine): In the special case where I2 is a PARALLEL, combine only
8790 destinations of SETs and set I2SRC to the I2 source.
8791 Adjust calls to propagate_for_debug throughout.
8792 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8795 2010-10-06 Olivier Hainque <hainque@adacore.com>
8797 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8798 switch on insn codes as sequence of ifs.
8800 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8802 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8803 be UI_NONE for picochip.
8804 (picochip_option_override): Do not disable exception flags.
8805 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8808 2010-10-06 Richard Guenther <rguenther@suse.de>
8810 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8812 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8814 Implemented fast enumeration for Objective-C.
8815 * c-parser.c (objc_could_be_foreach_context): New.
8816 (c_lex_one_token): Recognize RID_IN keyword in a potential
8817 Objective-C foreach context.
8818 (c_parser_declaration_or_fndef): Added parameter. Accept
8819 Objective-C RID_IN keyword as terminating a declaration; in that
8820 case, return the declaration in the new parameter.
8821 (c_parser_extenral_declaration): Updated calls to
8822 c_parser_declaration_or_fndef.
8823 (c_parser_declaration_or_fndef): Same change.
8824 (c_parser_compound_statement_nostart): Same change.
8825 (c_parser_label): Same change.
8826 (c_parser_objc_methodprotolist): Same change.
8827 (c_parser_omp_for_loop): Same change.
8828 (c_parser_for_statement): Detect and parse Objective-C foreach
8830 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8831 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8832 fast enumeration parsing code to turn off the c99 error but still
8833 perform checks on the loop declarations.
8834 * c-tree.h (check_for_loop_decls): Updated declaration.
8835 * doc/objc.texi: Document fast enumeration.
8837 2010-10-06 Nick Clifton <nickc@redhat.com>
8839 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8840 (MDR_REGNUM): Define.
8841 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8842 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8843 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8844 (REGISTER_NAMES): Add MDR.
8845 (DWARF2_DEBUGGING_INFO): Define to 1.
8846 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8847 (F): New function. Sets RTX_FRAME_RELATED_P.
8848 (mn10300_gen_multiple_store): Use F.
8849 (expand_prologue): Use F. Use gen_movsf() to push floating
8851 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8852 (mn10300_option_override): Disable combine stack adjust pass.
8854 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8857 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8858 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8860 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8862 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8863 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8864 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8865 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8866 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8867 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8868 BUILT_IN_TOUPPER): Mark as leaf.
8871 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8872 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8873 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8874 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8875 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8876 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8877 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8879 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8881 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8882 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8883 (m68hc11_class_likely_spilled_p): New function.
8885 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8887 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8889 2010-10-05 Jan Hubicka <jh@suse.cz>
8891 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8893 * opts.c (decode_options): Handle lto partitions.
8894 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8895 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8897 2010-10-05 Jan Hubicka <jh@suse.cz>
8899 * cgraphunit.c (assemble_function): Output thunks and aliases before
8900 the function itself.
8902 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8904 * config/picochip/picochip.c (picochip_option_override): Disable
8905 exception flags for picochip.
8907 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8909 * opts-common.c (handle_option, handle_generated_option,
8910 read_cmdline_option, set_option): Add diagnostic_context
8911 parameter. Update calls among these functions.
8912 (set_option): Don't use global_dc.
8913 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8914 (decode_options): Pass global_dc to enable_warning_as_error.
8915 (common_handle_option): Pass global_dc to enable_warning_as_error.
8916 (enable_warning_as_error): Add diagnostic_context parameter.
8917 Document parameters. Don't use global_dc. Pass
8918 diagnostic_context parameter to handle_generated_option.
8919 * opts.h (set_option, handle_option, handle_generated_option,
8920 read_cmdline_option, enable_warning_as_error): Add
8921 diagnostic_context parameter.
8922 * Makefile.in (lto-opts.o): Update dependencies.
8923 * coretypes.h (struct diagnostic_context, diagnostic_context):
8925 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8926 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8927 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8928 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8929 using diagnostic_context typedef.
8930 * langhooks.c (lhd_initialize_diagnostics): Declare using
8931 diagnostic_context typedef.
8932 * langhooks.h (struct diagnostic_context): Don't declare here.
8933 (initialize_diagnostics, print_error_function): Declare using
8934 diagnostic_context typedef.
8935 * lto-opts.c: Include diagnostic.h.
8936 (lto_reissue_options): Pass global_dc to set_option. Pass
8937 DK_UNSPECIFIED not 0.
8938 * plugin.c (plugins_internal_error_function): Declare using
8939 diagnostic_context typedef.
8940 * plugin.h (struct diagnostic_context): Don't declare here.
8941 (plugins_internal_error_function): Declare using
8942 diagnostic_context typedef.
8944 2010-10-05 Olivier Hainque <hainque@adacore.com>
8945 Nicolas Roche <roche@adacore.com>
8947 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8948 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8950 2010-10-05 Ira Rosen <irar@il.ibm.com>
8952 PR tree-optimization/45752
8953 * tree-vect-slp.c (vect_get_mask_element): Remove static
8954 variables, make them function arguments.
8955 (vect_transform_slp_perm_load): Pass new arguments to
8956 vect_get_mask_element.
8958 2010-10-05 Richard Guenther <rguenther@suse.de>
8960 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8961 (gimple_mod_pow2): Likewise.
8962 (gimple_mod_subtract): Likewise.
8963 (gimple_ic): Likewise.
8964 (gimple_stringop_fixed_value): Likewise.
8965 * tree-profile.c (tree_init_edge_profiler): Mark profile
8966 functions nothrow and leaf.
8967 (add_abnormal_goto_call_edges): Remove.
8968 (tree_gen_edge_profiler): Work on SSA form.
8969 (tree_gen_ic_profiler): Likewise. Simplify.
8970 (do_tree_profiling): Update SSA form.
8971 (pass_tree_profile): Remove.
8972 (do_tree_profiling): Likewise.
8973 (gate_tree_profile_ipa): New function.
8974 (pass_ipa_tree_profile): New.
8975 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8976 state of instrumented functions.
8977 * passes.c (init_optimization_passes): Remove early non-SSA
8978 inlining. Move profiling after early optimizations.
8979 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8980 (pass_ipa_early_inline): Likewise.
8981 * tree-pass.h (pass_ipa_early_inline): Remove.
8982 (pass_tree_profile): Likewise.
8983 (pass_ipa_tree_profile): Declare.
8985 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8986 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8988 * config/s390/s390.c (z196_cost): New.
8989 (s390_handle_arch_option): Add -march=z196.
8990 (s390_option_override): Use the new cost function and use the z10
8991 defaults also for z196.
8992 (legitimate_reload_constant_p): Adjust comment.
8993 (legitimate_reload_fp_constant_p): New function.
8994 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8995 (preferred_la_operand_p): Avoid la with index on z196.
8996 (s390_adjust_priority): Trigger also for z196.
8997 (s390_issue_rate): Issue rate for z196 is 3.
8998 (s390_z10_fix_long_loop_prediction): Rename to ...
8999 (s390_fix_long_loop_prediction): ... this.
9000 (s390_reorg): Apply the z10 adjustments also for z196.
9001 (s390_loop_unroll_adjust): Do this also for z196.
9002 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9003 (enum processor_flags): Add PF_Z196.
9004 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9005 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9006 * config.gcc: Enable z196 for --with-arch.
9007 * config/s390/2817.md: New file.
9008 * config/s390/2084.md: New type for multiply and add.
9009 * config/s390/2097.md: Likewise.
9010 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9011 (UNSPECV_ATOMIC_OP): New constants.
9012 (fmadddf, fmaddsf): New values for type attribute.
9013 (z196prop): New insn attribute.
9014 (cpu, cpu_facility): Add z196.
9015 (ATOMIC_Z196): New code iterator.
9016 (noxa): New code attribute.
9017 (gk): New mode attribute.
9018 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9019 Support load zero for fp constants.
9020 (fixuns_truncdddi2, fixuns_trunctddi2)
9021 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9023 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9024 (popcounthi2, popcountqi2): New expander.
9025 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9026 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9027 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9029 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9030 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9031 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9032 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9033 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9034 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9035 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9036 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9037 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9038 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9039 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9040 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9041 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9042 Support new z196 instructions.
9044 2010-10-05 Richard Guenther <rguenther@suse.de>
9047 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9048 case where gimplification optimizes away the stmt.
9050 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9053 * var-tracking.c (strip_pointer_flags): New function.
9054 (emit_note_insn_var_location): If rtx_equal_p check failed,
9055 retry on locations simplified with simplify_replace_fn_rtx
9056 and strip_pointer_flags as its callback.
9058 2010-10-04 Jan Hubicka <jh@suse.cz>
9060 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9061 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9062 value; handle comdats too.
9063 (canonicalize_constructor_val): Use it; handle function_decls
9065 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9066 * gimple.c (get_base_address): Accept all kinds of decls.
9068 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9070 * flags.h (g_switch_value, g_switch_set): Remove.
9071 * opts.c (g_switch_value, g_switch_set): Remove.
9072 * config/g.opt (G): Add Var(g_switch_value).
9073 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9074 (alpha_option_override): Check global_options_set.x_g_switch_value
9075 instead of g_switch_set.
9076 (alpha_in_small_data_p): Remove cast in comparison with
9078 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9079 g_switch_value to unsigned HOST_WIDE_INT.
9080 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9081 with g_switch_value.
9082 (frv_handle_option): Don't handle -G here.
9083 (frv_option_override): Check global_options_set.x_g_switch_value
9084 instead of g_switch_set. Don't modify g_switch_set.
9085 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9086 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9087 g_switch_value to unsigned HOST_WIDE_INT.
9088 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9089 (ia64_option_override): Check global_options_set.x_g_switch_value
9090 instead of g_switch_set.
9091 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9093 (lm32_in_small_data_p): Remove cast in comparison with
9095 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9096 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9098 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9099 (m32r_init): Check global_options_set.x_g_switch_value instead of
9101 (m32r_in_small_data_p): Remove cast in comparison with
9103 (m32r_file_start): Format g_switch_value with %d.
9104 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9105 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9106 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9108 (microblaze_option_override): Check
9109 global_options_set.x_g_switch_value instead of g_switch_set.
9110 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9111 (mips_option_override): Check global_options_set.x_g_switch_value
9112 instead of g_switch_set.
9113 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9114 (rs6000_file_start): Format g_switch_value with %d.
9115 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9116 comparisons with g_switch_value.
9117 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9118 global_options_set.x_g_switch_value instead of g_switch_set.
9119 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9120 global_options_set.x_g_switch_value instead of g_switch_set.
9121 * config/score/score.c (score_handle_option): Don't handle -G here.
9122 * config/score/score3.c (score3_option_override): Check
9123 global_options_set.x_g_switch_value instead of g_switch_set.
9124 * config/score/score7.c (score7_option_override): Check
9125 global_options_set.x_g_switch_value instead of g_switch_set.
9127 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9129 * common.opt (fira-coalesce): Remove.
9131 * doc/invoke.texi (flag_ira_coalesce): Remove.
9133 * ira-color.c (allocno_coalesced_p): Move before
9134 copy_freq_compare_func.
9135 processed_coalesced_allocno_bitmap): Ditto.
9136 (update_conflict_hard_regno_costs): Don't use
9137 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9138 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9139 (assign_hard_reg): Assume no coalesced allocnos.
9140 (get_coalesced_allocnos_attributes): Remove.
9141 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9142 (push_allocno_to_stack): Ditto.
9143 (remove_allocno_from_bucket_and_push): Use
9144 ira_print_expanded_allocno instead of print_coalesced_allocno.
9145 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9146 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9147 all_conflicting_hard_regs.
9148 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9149 (setup_allocno_left_conflicts_size): Ditto.
9150 (put_allocno_into_bucket): Ditto.
9151 (copy_freq_compare_func): Remove.
9152 (copy_freq_compare_func, merge_allocnos): Move before
9153 coalesced_pseudo_reg_freq_compare.
9154 coalesced_allocno_conflict_p): Ditto.
9155 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9156 parameter. Assume it true.
9157 (color_allocnos): Assume uncoalesced allocnos. Use
9158 ira_print_expanded_allocno instead of print_coalesced_allocno.
9159 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9162 * ira.c: Remove comment about coalescing.
9164 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9166 * config/mips/mips.h (target_flags_explicit): Declare for
9169 2010-10-04 Andi Kleen <ak@linux.intel.com>
9171 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9172 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9174 2010-10-04 Matthias Klose <doko@ubuntu.com>
9176 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9177 multilib osdirname if it exists.
9178 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9180 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9183 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9184 arg0's type or its unsigned counterpart as utype. Convert
9185 arg1 to utype unconditionally.
9187 2010-10-04 Julian Brown <julian@codesourcery.com>
9189 * expr.c (expand_assignment): Add assertion to prevent emitting
9190 null rtx for movmisalign pattern.
9191 (expand_expr_real_1): Likewise.
9192 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9193 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9194 (arm_vector_alignment_reachable): New.
9195 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9196 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9197 (arm_print_operand): Include alignment qualifier in %A.
9198 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9199 (movmisalign<mode>): New expander.
9200 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9203 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9205 * optc-gen.awk: Define global_options_set. Don't define
9206 target_flags_explicit.
9207 * opth-gen.awk: Declare global_options_set. Define
9208 target_flags_explicit as macro.
9209 * opts-common.c (handle_option): Take opts_set and generated_p
9211 (handle_generated_option, read_cmdline_option, set_option): Take
9213 (set_option): Use opts_set instead of hardcoding target_flags and
9214 target_flags_explicit.
9215 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9216 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9217 flag_value_profile_transformations_set, flag_peel_loops_set,
9218 flag_branch_probabilities_set, flag_inline_functions_set,
9219 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9220 flag_predictive_commoning_set, flag_unswitch_loops_set,
9221 flag_gcse_after_reload_set): Remove.
9222 (common_handle_option, lang_handle_option, target_handle_option):
9223 Take opts_set parameter. Assert that it is &global_options_set.
9224 (common_handle_option): Don't set _set variables. Check opts_set
9225 instead of such variables.
9226 (enable_warning_as_error): Pass &global_options_set to
9227 handle_generated_option.
9228 * opts.h (cl_option_handler_func.handler, set_option,
9229 handle_option, handle_generated_option, read_cmdline_option): Add
9230 opts_set parameters.
9231 (handle_option): Add generated_p parameter.
9232 * config/i386/i386.c (ix86_function_specific_save,
9233 ix86_function_specific_restore): Updat for renaming of
9234 target_flags_explicit field.
9235 * config/i386/i386.opt (target_flags_explicit): Rename to
9236 ix86_target_flags_explicit.
9237 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9238 global_options_set.x_flag_selective_scheduling and
9239 global_options_set.x_flag_selective_scheduling2, not
9240 sel_sched_switch_set.
9241 * flags.h (sel_sched_switch_set,
9242 flag_speculative_prefetching_set): Remove.
9243 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9244 that it is &global_options_set.
9245 (process_command): Pass &global_options_set to read_cmdline_option.
9246 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9248 * toplev.c (target_flags_explicit): Remove.
9250 2010-10-04 Jan Hubicka <jh@suse.cz>
9253 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9254 use get_ref_base_and_offset to handle references.
9255 (fold_const_aggregate_ref): Update.
9257 2010-10-04 Martin Jambor <mjambor@suse.cz>
9259 PR tree-optimization/45572
9260 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9261 ipa_check_create_node_params.
9262 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9264 2010-10-04 Yao Qi <yao@codesourcery.com>
9266 * doc/passes.texi: Clean up.
9268 2010-10-03 Ian Lance Taylor <iant@google.com>
9270 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9271 referring to a field using a typedef name.
9272 (find_anonymous_field_with_type): New static function.
9273 (convert_to_anonymous_field): New static function.
9274 (convert_for_assignment): If -fplan9-extensions, permit converting
9275 pointer to struct to pointer to anonymous field.
9276 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9277 (is_duplicate_field): New static function.
9278 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9279 typedef names duplicating field names.
9280 (detect_field_duplicates): Likewise.
9281 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9282 (C Dialect Options): Document -fplan9-extensions.
9283 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9285 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9287 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9289 (vect_create_data_ref_ptr): Likewise.
9290 * tree-vect-stmts.c (vectorizable_store): Likewise.
9291 (perm_mask_for_reverse): Likewise.
9292 (reverse_vec_elements): Likewise.
9293 (vectorizable_load): Likewise.
9295 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9297 * cppbuiltin.c: New file.
9298 * cppbuiltin.h: New file.
9299 * Makefile.in: Take into account cppbuiltin.{h,c}.
9301 2010-10-03 Andi Kleen <ak@linux.intel.com>
9303 * lto-cgraph.c (input_cgraph): Check for missing sections.
9305 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9308 to nonimmediate_operand. Force operand 2 to register when allowed.
9309 (*<shiftrt_insn><mode>3_mask): Ditto.
9310 (*<rotate_insn><mode>3_mask): Ditto.
9312 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9314 PR tree-optimization/45720
9315 PR tree-optimization/45764
9316 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9317 Don't accept backwards consecutive accesses.
9318 (vect_create_data_ref_ptr): Disallow negative steps.
9320 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9321 (perm_mask_for_reverse): Removed.
9322 (reverse_vec_elements): Likewise.
9323 (vectorizable_load): Don't handle negative steps.
9325 2010-10-02 Jan Hubicka <jh@suse.cz>
9327 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9328 call destination is known.
9330 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9333 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9336 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9338 * doc/install.texi (Configuration): Document build_configargs,
9339 host_configargs, target_configargs.
9341 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9343 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9344 (*<shiftrt_insn><mode>3_mask): Ditto.
9345 (*<rotate_insn><mode>3_mask): Ditto.
9347 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9349 PR tree-optimization/44716
9350 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9351 (HOT_TEXT_SECTION_NAME): Define.
9353 2010-10-01 Nick Clifton <nickc@redhat.com>
9355 * common.opt: Add -fcombine-stack-adjustments.
9356 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9357 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9358 flag_combine_stack_adjustments.
9359 * doc/invoke.texi: Document the new option.
9361 2010-10-01 Richard Guenther <rguenther@suse.de>
9363 PR tree-optimization/45854
9364 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9366 2010-10-01 Anthony Green <green@moxielogic.com>
9368 * config.gcc: Fix moxie-*-rtems* configuration.
9370 2010-10-01 Richard Guenther <rguenther@suse.de>
9372 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9373 (gen_decl_die): Likewise.
9375 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9377 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9378 to the function code for SPU MD builtins.
9379 (spu_expand_builtin): Update.
9380 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9382 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9384 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9385 sjlj_except_unwind_info.
9387 2010-10-01 Tristan Gingold <gingold@adacore.com>
9389 * configure.ac: Define the nop insn for avr*-*-*
9390 * configure: Regenerate.
9392 2010-10-01 Alan Modra <amodra@gmail.com>
9395 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9396 extend toc_restore_insn.
9398 2010-09-30 Richard Guenther <rguenther@suse.de>
9400 PR tree-optimization/43959
9401 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9404 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9406 * config/sh/sh.c (sh_expand_prologue): Set
9407 current_function_static_stack_size.
9409 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9411 * configure.ac: Check for Solaris 8 ld with .hidden support.
9412 * configure: Regenerate.
9414 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9417 * graphite.c (graphite_initialize): Call scev_reset.
9419 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9421 * sese.h (scev_analyzable_p): Return false for real or floating
9422 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9424 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9426 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9428 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9430 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9431 Do not allocate ub_expr, it is passed in initialized.
9433 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9435 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9436 (build_cloog_prog): Dump CLooG input file when
9437 flag_graphite_dump_cloog is set. This is disabled on trunk.
9438 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9440 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9442 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9443 verify_dominators for CDI_POST_DOMINATORS.
9444 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9445 (recompute_all_dominators): Remove call to free_dominance_info
9446 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9447 for CDI_POST_DOMINATORS.
9449 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9451 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9452 over pbb_dim_iter_domain.
9454 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9456 * graphite-flattening.c: Fix comments.
9458 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9460 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9461 (graphite-flattening.o): New rule.
9462 * common.opt (floop-flatten): New flag.
9463 * doc/invoke.texi (-floop-flatten): Documented.
9464 * graphite-flattening.c: New.
9465 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9466 * graphite-poly.h (flatten_all_loops): Declared.
9467 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9468 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9469 is set, also set flag_graphite.
9471 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9473 * graphite-poly.c (cloog_checksum): New.
9474 * graphite-poly.h (cloog_checksum): Declared.
9476 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9478 * graphite-poly.c (pbb_number_of_iterations): Removed.
9479 (pbb_number_of_iterations_at_time): Correctly compute the number
9480 of iterations in the transformed loop.
9481 * graphite-poly.h (pbb_number_of_iterations): Removed.
9483 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9485 * graphite-poly.h (lst_update_scattering_seq): Removed.
9486 (lst_update_scattering): Correctly handle outermost loop dewey
9489 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9491 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9492 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9493 * graphite-poly.h (lst_niter_for_loop): New.
9495 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9497 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9498 transform read from disk is not legal. Call fatal_error instead.
9500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9502 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9503 (print_scop_header): Removed. Inlined in the only call place...
9504 (print_scop): ... here.
9506 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9508 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9510 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9512 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9516 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9517 (dot_deps_stmt): Same.
9518 * graphite-poly.c (dot_lst): Same.
9520 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9522 * graphite-blocking.c (scop_do_strip_mine): Do not call
9523 graphite_legal_transform.
9524 (scop_do_block): Same.
9526 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9528 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9531 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9533 * tree-scalar-evolution.c (instantiate_array_ref): New.
9534 (instantiate_scev_r): Also handle ARRAY_REFs.
9536 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9538 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9539 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9540 RESULT_DECL, and FIELD_DECL. Return false for an
9541 SSA_NAME_IS_DEFAULT_DEF.
9542 (compute_scalar_evolution_in_loop): Do not further analyze the
9543 scalar evolution when no_evolution_in_loop_p returns true.
9545 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9547 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9548 whether CHREC_LEFT is invariant. A function is affine when
9549 CHREC_RIGHT is invariant.
9551 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9553 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9555 (rewrite_degenerate_phi): Same.
9556 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9558 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9560 * graphite-scop-detection.c (graphite_can_represent_scev,
9561 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9562 graphite_can_represent_loop): Remove outermost_loop.
9564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9567 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9568 handle GIMPLE_CALLs with no LHS.
9570 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9572 * graphite-poly.c (init_graphite_out_file): New.
9573 (init_graphite_in_file): New.
9574 (apply_poly_transforms): Updated to enable reading and writing of
9575 multiple scop files.
9577 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9579 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9582 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9584 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9585 computation of precision by 1.
9587 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9589 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9590 (openscop_read_polyhedron_matrix): New.
9591 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9592 (openscop_read_N_int): Same.
9593 * graphite-poly.c (openscop_read_N_int): New.
9594 (openscop_read_one_int): New.
9595 (openscop_read_N_string): New.
9596 (openscop_read_one_string): New.
9597 (openscop_read_powerset_matrix): New.
9598 (graphite_read_transforms): Remove.
9599 (graphite_read_scatt): New.
9600 (graphite_read_scop_file): New.
9601 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9603 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9605 * graphite-poly.c: Change include order.
9607 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9609 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9610 (cloog_matrix_nrows): New.
9612 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9614 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9616 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9617 (print_scattering_function_1): Same.
9618 (openscop_print_pbb_domain): Same.
9619 (openscop_print_scop_context): Same.
9620 (print_scop_context): Same.
9622 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9624 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9625 (openscop_print_pdr_polyhedron): Print pph.
9627 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9629 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9630 priority signed types.
9632 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9634 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9635 the call to lang_hooks.types.type_for_size. Call
9636 build_nonstandard_integer_type.
9638 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9640 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9641 (openscop_print_polyhedron_matrix): New.
9642 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9643 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9644 (openscop_print_pdr_powerset): New.
9645 (openscop_print_powerset_matrix): New.
9646 (openscop_print_scattering_function_1): New.
9647 (print_scattering_function): Add support for scattering names and
9649 (graphite_write_transforms): Remove.
9650 (print_pdr_access_layout): Updated to support OpenScop format.
9652 (openscop_print_pbb_domain): New.
9653 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9655 (print_pbb): Updated to call the new print_pbb_body.
9656 (openscop_print_scop_context): New.
9657 (print_scop_header): New.
9658 (print_scop): Updated to call print_scop_header.
9659 * graphite-poly.h: Document OpenScop format.
9661 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9663 * config/cris/m32c.c (cris_memory_move_cost): New.
9664 (cris_register_move_cost): Make static. Change arguments type from
9665 enum reg_class to reg_class_t.
9666 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9667 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9668 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9670 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9673 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9674 INTVAL (XEXP (slot, 1)) as prev_size.
9676 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9679 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9680 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9682 * config/rs6000/option-defaults.h (toplevel): Change #if
9683 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9684 global option changes.
9686 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9688 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9690 PR tree-optimization/31261
9691 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9692 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9694 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9697 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9698 special-casing for generators and turn into ...
9699 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9700 rule, for better error messages in case of toplevel dependency errors.
9701 (genprog): Add hooks, rename to ...
9702 (genprogerr): ... this, and let genprog also contain check,
9704 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9705 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9706 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9708 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9709 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9711 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9712 for GMP, MPFR and MPC.
9714 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9716 * config/sparc/sparc.opt (mimpure-text): Move ...
9717 * config/sol2.opt: ... here. Correct description.
9718 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9719 * doc/invoke.texi (Option Summary, SPARC Options): Move
9720 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9721 (Option Summary, Solaris 2 Options): ... here.
9722 (Submodel Options, Solaris 2 Options): New menu entry.
9723 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9724 (Solaris 2 Options): ... here.
9726 2010-09-30 Michael Eager <eager@eagercon.com>
9728 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9729 (save_volatiles): Describe option for MicroBlaze.
9730 * invoke.texi: Add MicroBlaze Options.
9731 * contrib.texi: Add acknowledgment.
9732 * md.texi: Add MicroBlaze d and z constraints.
9733 * install.texi: Add microblaze-*-elf.
9734 * configure.ac: Add microblaze-*-* to target list.
9735 * configure: Regenerate.
9736 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9737 * config/microblaze/microblaze-protos.h: New.
9738 * config/microblaze/crti.s: New.
9739 * config/microblaze/predicates.md: New.
9740 * config/microblaze/linux.h: New.
9741 * config/microblaze/microblaze.md: New.
9742 * config/microblaze/constraints.md: New.
9743 * config/microblaze/crtn.s: New.
9744 * config/microblaze/microblaze.opt: New.
9745 * config/microblaze/microblaze-c.c: New.
9746 * config/microblaze/t-microblaze: New.
9747 * config/microblaze/microblaze.c: New.
9748 * config/microblaze/microblaze.h: New.
9750 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9752 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9753 parse @optional/@required and set the flags as appropriate.
9755 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9757 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9759 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9761 * opt-functions.awk (static_var): Update comment.
9762 (var_ref): Return offsetof expression or -1, not variable address.
9763 * optc-gen.awk: Generate structure field initializers instead of
9764 static variables. Expect -1 for missing variables instead of null
9765 pointer. Add gcc_options parameters to generated functions.
9766 * opth-gen.awk: Generate structure fields for static variables.
9767 Add gcc_options parameters to generated functions.
9768 * common.opt (optimize, optimize_size): Add variables.
9769 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9770 &global_options to cl_target_option_restore.
9771 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9772 &global_options to cl_optimization_restore, cl_target_option_save
9773 and cl_target_option_restore.
9774 (ix86_set_current_function): Pass &global_options to
9775 cl_target_option_restore.
9776 * config/pdp11/pdp11.h (optimize): Remove.
9777 * config/rs6000/rs6000.h (optimize): Remove.
9778 * config/sh/sh.h (optimize): Remove.
9779 * config/xtensa/xtensa.h (optimize): Remove.
9780 * coretypes.h (struct gcc_options): Declare.
9781 * diagnostic.c (diagnostic_initialize): Initialize
9782 context->option_state.
9783 (diagnostic_report_diagnostic): Pass option_state to
9784 option_enabled hook.
9785 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9787 (diagnostic_context.option_state): New field.
9788 * final.c (final_start_function, final, final_scan_insn): Rename
9789 optimize parameter to optimize_p.
9790 * flags.h (optimize, optimize_size): Remove.
9791 * function.c (invoke_set_current_function_hook): Pass
9792 &global_options to cl_optimization_restore.
9793 * gcc.c (driver_handle_option): Take gcc_options parameter.
9794 Assert that it is &global_options.
9795 (process_command): Pass &global_options to read_cmdline_option.
9796 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9798 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9799 &global_options to set_option.
9800 * opts-common.c (handle_option, handle_generated_option,
9801 read_cmdline_option, set_option): Take explicit gcc_options
9802 parameters. Use option_flag_var.
9803 (option_flag_var): New.
9804 * opts.c (common_handle_option, lang_handle_option,
9805 target_handle_option): Take gcc_options parameter. Assert that it
9807 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9808 (print_filtered_help): Use option_flag_var. Pass &global_options
9810 (common_handle_option): Use option_flag_var.
9811 (option_enabled): Take opts parameter. Use option_flag_var.
9812 (get_option_state): Take gcc_options parameter. Use
9813 option_flag_var. Pass gcc_options parameter to option_enabled.
9814 (enable_warning_as_error): Pass &global_options to
9815 handle_generated_option.
9816 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9817 (cl_option_handler_func.handler): Take gcc_options parameter.
9818 (option_enabled, get_option_state, set_option, handle_option,
9819 handle_generated_option, read_cmdline_option): Take gcc_options
9821 * toplev.c (optimize, optimize_size): Remove.
9822 (print_switch_values): Pass &global_options to option_enabled.
9823 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9824 to get_option_state.
9825 (general_init): Initialize global_dc->option_state.
9826 * tree.c (build_optimization_node): Pass &global_options to
9827 cl_optimization_save.
9828 (build_target_option_node): Pass &global_options to
9829 cl_target_option_save.
9831 2010-09-30 Martin Jambor <mjambor@suse.cz>
9833 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9834 zero sized bit-fields.
9836 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9838 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9839 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9840 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9841 (c_parser_objc_class_declaration): Same change.
9842 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9843 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9844 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9845 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9846 and RID_AT_PUBLIC instead of RID_PUBLIC.
9847 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9848 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9850 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9852 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9853 Add links to current providers of packages for Solaris and IRIX.
9855 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9857 Merge from 'apple/trunk' branch on FSF servers.
9858 * c-parser.c: Applied change originally in c-parse.in.
9860 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9863 * c-decl.c (start_decl): Check for redeclaration of class name.
9864 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9866 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9868 * config/ia64/ia64.c (ia64_builtin_decl): New.
9869 (TARGET_BUILTIN_DECL): Define.
9870 (ia64_builtins): New.
9871 (ia64_init_builtins): Save decls in ia64_builtins.
9873 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9876 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9877 (move2add_use_add3_insn): Likewise.
9878 (reload_cse_move2add): Likewise.
9879 * rtlanal.c (get_full_rtx_cost): New function.
9880 * rtl.h (struct full_rtx_costs): New.
9881 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9882 costs_add_n_insns): New inline functions.
9883 (get_full_rtx_cost): Declare.
9886 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9887 invariants. Check for reg_equiv_invariant.
9888 (reload): Assert that spilled_pseudos is empty when returning.
9890 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9892 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9893 TARGET_64BIT_DEFAULT in #if check.
9895 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9897 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9899 2010-09-29 Mike Stump <mikestump@comcast.net>
9901 * config/darwin.h (flag_mkernel): Remove.
9902 (flag_apple_kext): Likewise.
9904 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9905 Jack Howarth <howarth@bromo.med.uc.edu>
9907 * config/darwin.opt (undefined): Add.
9909 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9912 * configure.ac: Add --enable-indirect-function option.
9913 * config.gcc: Add default_gnu_indirect_function.
9914 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9915 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9916 * varasm.c (do_assemble_alias): Adjust for macro name change.
9917 * configure: Rebuilt.
9918 * doc/install.texi: Document --enable-indirect-function.
9920 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9922 * doc/options.texi (Variable, Var, Init): Update documentation
9923 without reference to VarExists.
9924 (VarExists): Remove.
9925 * common.opt, config/i386/i386.opt, config/linux.opt,
9926 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9927 Don't use VarExists.
9929 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9931 * optc-gen.awk: Generate global_options initializer instead of
9932 individual variables. Add x_ prefix to names of structure members.
9933 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9934 names of structure members.
9935 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9936 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9937 * doc/tm.texi: Regenerate.
9938 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9939 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9940 * c-parser.c (disable_extension_diagnostics,
9941 restore_extension_diagnostics): Update names of cpp_options members.
9942 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9943 * common.opt (fcompare-debug-second): Don't use Var.
9944 * config/alpha/alpha.h (target_flags): Remove.
9945 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9946 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9947 * config/bfin/bfin.h (target_flags): Remove.
9948 * config/cris/cris.h (target_flags): Remove.
9949 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9950 cl_target_option members.
9951 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9952 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9953 ix86_can_inline_p): Update names of cl_target_option members.
9954 * config/i386/i386.h (ix86_isa_flags): Remove.
9955 * config/lm32/lm32.h (target_flags): Remove.
9956 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9957 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9958 flag_omit_frame_pointer.
9959 * config/mep/mep.h (target_flags): Remove.
9960 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9961 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9962 * config/mmix/mmix.h (target_flags): Remove.
9963 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9964 flag_expensive_optimizations): Remove.
9965 * config/s390/s390.h (flag_pic): Remove.
9966 * config/score/score-conv.h (target_flags): Remove.
9967 * config/sh/sh.h (sh_fixed_range_str): Remove.
9968 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9969 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9970 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9971 * diagnostic.c (diagnostic_initialize): Update names of
9972 diagnostic_context members.
9973 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9974 warn_system_headers.
9975 (diagnostic_report_warnings_p): Update for new names.
9976 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9977 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9978 HARD_FRAME_POINTER_IS_ARG_POINTER.
9979 * flags.h (flag_compare_debug): Declare.
9980 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9981 * opts.c (flag_compare_debug): Define.
9982 (common_handle_option): Update names of diagnostic_context
9983 members. Handle -fcompare-debug-second.
9984 (fast_math_flags_struct_set_p): Update names of cl_optimization
9986 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9987 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9988 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9989 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9990 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9991 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9992 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9993 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9994 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9996 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9998 * config/picochip/picochip.c (picochip_output_internal_label):
9999 This function can now be called for debug CFI labels, which can come
10000 in the middle of a vliw instruction. Postpone until end of vliw.
10002 2010-09-29 Richard Guenther <rguenther@suse.de>
10004 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10005 (DECL_FILE_SCOPE_P): Use it.
10006 (TYPE_FILE_SCOPE_P): New macro.
10008 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10010 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10011 a CPP_NAME which is a reserved word, clearly separate cases for
10012 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10014 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10016 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10017 token->value with the canonical spelling. Do exactly like C and
10018 C++ and leave it as it is.
10020 2010-09-28 Richard Henderson <rth@redhat.com>
10022 * config/alpha/alpha.c (alpha_builtins): New.
10023 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10024 (alpha_builtin_function): New.
10025 (alpha_add_builtins, alpha_init_builtins): Use it.
10027 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10029 * doc/standards.texi (Standards): Expanded the section on
10030 Objective-C and Objective-C++.
10032 2010-09-28 DJ Delorie <dj@redhat.com>
10035 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10038 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10040 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10041 attributes on methods.
10042 (c_parser_objc_method_definition): Handle attributes.
10043 (c_parser_objc_methodproto): Likewise.
10044 (c_parser_objc_maybe_method_attributes): New.
10045 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10046 missing definition, similar to that in ObjC++.
10048 2010-09-28 Richard Henderson <rth@redhat.com>
10050 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10051 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10052 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10053 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10054 (STACK_CHECK_PROTECT): Likewise.
10055 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10056 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10057 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10058 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10059 (dwarf2out_assembly_start): Likewise.
10060 * except.c (init_eh): Use targetm.except_unwind_info.
10061 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10062 (output_one_function_exception_table): Likewise.
10063 * final.c: Unconditionally include dwarf2out.h.
10064 (final_start_function): Unconditionally call dwarf2out routines.
10065 (final_end_function, final_scan_insn): Likewise.
10066 * function.c (expand_function_end): Use targetm.except_unwind_info.
10067 * opts.c (decode_options): Use targetm.except_unwind_info.
10068 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10069 * target.def (debug_unwind_info, except_unwind_info): New.
10070 * target.h (enum unwind_info_type): New.
10071 * targhooks.c (default_debug_unwind_info): New.
10072 (default_except_unwind_info): New.
10073 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10074 * targhooks.h: Declare them.
10075 * tree-tailcall.c: Include "target.h"
10076 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10077 * Makefile.in (tree-tailcall.o): Update.
10078 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10079 (lhd_gcc_personality): Likewise.
10081 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10082 (TARGET_EXCEPT_UNWIND_INFO): New.
10083 (DWARF2_UNWIND_INFO): Update.
10084 (TARGET_DEBUG_UNWIND_INFO): New.
10085 * doc/tm.texi: Rebuild.
10087 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10088 targetm.except_unwind_info.
10090 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10091 (arm_except_unwind_info): New.
10092 (arm_compute_func_type): Use it.
10093 (arm_expand_prologue, thumb_pushpop): Likewise.
10094 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10095 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10096 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10097 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10098 (DWARF2_UNWIND_INFO): Remove.
10099 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10100 (ARM_EABI_UNWIND_TABLES): Remove.
10102 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10103 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10104 (ia64_except_unwind_info): New.
10105 (ia64_output_function_prologue): Use it.
10106 (ia64_add_bundle_selector_before): Likewise.
10107 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10108 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10109 (TARGET_UNWIND_INFO): Remove.
10111 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10113 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10115 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10116 (c_parser_objc_protocol_definition): Likewise.
10117 (c_parser_external_declaration): Provide dummy attribute arguments.
10118 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10119 (c_parser_objc_class_definition): Handle attributes.
10120 (c_parser_objc_protocol_definition): Likewise.
10122 2010-09-28 Tobias Burnus <burnus@net-b.de>
10126 * toplev.h (save_decoded_options, save_decoded_options_count):
10127 New global variables.
10128 * toplev.c (save_decoded_options, save_decoded_options_count):
10131 2010-09-28 Ian Lance Taylor <iant@google.com>
10133 * config/i386/i386.c (ix86_supports_split_stack): Test
10134 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10136 2010-09-28 Ian Lance Taylor <iant@google.com>
10139 * opts.c (decode_options): Don't test whether the target supports
10140 split stack if flag_split_stack == 0.
10142 2010-09-28 Jan Hubicka <jh@suse.cz>
10144 * builtin-attrs.def (ATTR_LEAF): New attribute.
10145 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10146 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10147 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10148 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10149 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10150 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10151 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10152 * sync-builtins.def: Annotate all builtins by leaf.
10153 * omp-builtins.def: Annotate all builtins by leaf.
10154 * builtins.def: Annotate relevant builtins with leaf attribute.
10155 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10156 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10159 2010-09-28 Jan Hubicka <jh@suse.cz>
10161 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10162 (fold_const_aggregate_ref): Use it.
10163 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10164 into external static.
10166 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10169 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10170 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10171 (ix86_solaris_return_in_memory): Remove.
10172 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10173 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10174 (TARGET_SUBTARGET_DEFAULT): Redefine.
10175 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10176 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10177 (TARGET_SUBTARGET_DEFAULT): Redefine.
10178 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10179 -mvect8-ret-in-mem.
10180 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10182 2010-09-29 Alan Modra <amodra@gmail.com>
10185 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10186 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10187 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10189 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10190 (rs6000_emit_prologue): Don't just create frame save info for r2,
10193 2010-09-28 Richard Henderson <rth@redhat.com>
10195 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10196 when 8 bytes are requested.
10198 2010-09-28 Tristan Gingold <gingold@adacore.com>
10200 * config/avr/avr.c (expand_prologue): Set
10201 current_function_static_stack_size.
10203 2010-09-28 Tristan Gingold <gingold@adacore.com>
10205 * config/alpha/alpha.md: Change the initial condition of the
10208 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10210 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10211 Split from *avx_<maxmin:code><mode>3.
10212 (*avx_<smaxmin:code><mode>3): Ditto.
10213 * config/i386/i386.md (maxmin): Remove code iterator.
10215 2010-09-27 Ian Lance Taylor <iant@google.com>
10217 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10218 requires assembler support for CFI directives.
10220 2010-09-27 Richard Henderson <rth@redhat.com>
10222 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10224 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10226 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10227 that AFTER is not in the range FROM..TO, inclusive.
10229 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10230 Bernd Schmidt <bernds@codesourcery.com>
10232 PR rtl-optimization/45792
10233 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10234 If not all insns are to be merged, for each edge, stash the
10235 next candidate after the to-be-merged insns before doing the
10236 merge, and use them for the retry at the new insertion point.
10237 Handle CC0 targets when retrying.
10239 2010-09-27 Ian Lance Taylor <iant@google.com>
10241 * common.opt (fsplit-stack): New option.
10242 * opts.c (decode_options): Set flag_split_stack to final value.
10243 * target.def (supports_split_stack): New hook.
10244 * gcc.c (STACK_SPLIT_SPEC): Define.
10245 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10246 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10247 (Code Gen Options): Document -fsplit-stack.
10248 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10249 (Function Attributes): Document no_split_stack.
10250 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10251 TARGET_SUPPORTS_SPLIT_STACK.
10252 * doc/tm.texi: Rebuild.
10253 * function.c (thread_prologue_and_epilogue_insns): If
10254 flag_split_stack, add split stack prologue.
10255 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10256 * varasm.c (saw_no_split_stack): New static variable.
10257 (assemble_start_function): Set saw_no_split_stack if the function
10258 has the no_split_stack attribute.
10259 (file_end_indicate_split_stack): New function.
10260 * output.h (file_end_indicate_split_stack): Declare.
10261 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10263 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10265 * config/i386/i386.c (ix86_option_override_internal): Don't set
10266 expand_builtin_va_start to NULL if -fsplit-stack.
10267 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10269 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10270 scratch register set by prologue.
10271 (ix86_code_end): If -fsplit-stack, call
10272 file_end_indicate_split_stack.
10273 (ix86_supports_split_stack): New static function.
10274 (SPLIT_STACK_AVAILABLE): Define.
10275 (split_stack_prologue_scratch_regno): New static function.
10276 (split_stack_fn): New static variable.
10277 (ix86_expand_split_stack_prologue): New function.
10278 (ix86_live_on_entry): New static function.
10279 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10280 (output_pic_addr_const): Likewise.
10281 (i386_asm_output_addr_const_extra): Likewise.
10282 (ix86_expand_call): Change return type to rtx. Return the new
10284 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10285 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10286 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10287 (split_stack_prologue, split_stack_return): New insns.
10288 (split_stack_space_check): New insn.
10289 * config/i386/i386.h (struct machine_function): Add
10290 split_stack_varargs_pointer field.
10291 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10292 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10293 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10294 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10295 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10297 (ix86_expand_call): Update declaration.
10299 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10301 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10302 code. Added byref, which was missing in the list of codes.
10303 Explain that enumeration values are encoded as the integer type
10304 that the compiler uses to store them. Explain and make examples
10305 of how 'const' interacts with pointers, and the complication of
10306 the encoding of 'const char *'.
10307 (Legacy type encoding): New subsection, explaining that GCC emits
10308 incorrect type encodings for the NeXT runtime for compatibility
10310 (@@encode): New subsection, explaining @encode and particularly
10311 that protocol qualifiers are not recognized inside an @encode()
10313 (Method signatures): New subsection, explaining how method
10314 signatures are encoded.
10316 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10318 Merge from 'apple/trunk' branch on FSF servers. Removed small
10319 change in build_conditional_expr that had been added when fixing
10320 PR objc/27377 and which did the same check in a less complete way.
10322 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10325 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10326 looking for objective-c common pointer types.
10328 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10331 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10332 use their ObjC common type.
10334 2010-09-27 Richard Guenther <rguenther@suse.de>
10336 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10338 2010-09-27 Jie Zhang <jie@codesourcery.com>
10340 * print-tree.c (print_node): Print in-constant-pool.
10342 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10344 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10345 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10346 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10347 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10349 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10351 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10352 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10353 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10354 pro_epilogue_adjust_stack_<mode>_3.
10355 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10356 renamed pro_epilogue_adjust_stack_{si,di}_add.
10357 (ix86_expand_prologue): Use indirect functions. Update for renamed
10358 pro_epilogue_adjust_stack_{si,di}_sub.
10360 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10362 * config/i386/i386.md (movmsk_df): New insn.
10363 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10364 sequence for TARGET_SSE_MATH.
10366 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10368 * config/mips/mips.c (mips_builtin_decls): Declare.
10369 (mips_init_builtins): Store function declarations in
10370 mips_builtin_decls.
10371 (mips_builtin_decl): New function.
10372 (TARGET_BUILTIN_DECL): Define.
10374 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10375 Richard Henderson <rth@redhat.com>
10377 * config/i386/cygwin.asm: Include auto-host.h.
10378 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10379 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10380 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10381 alignment code from the 64-bit path. Use gas local labels.
10382 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10383 from _di_2. Remove the useless constant integer argument.
10384 (pro_epilogue_adjust_stack_<mode>_3): New.
10385 (allocate_stack_worker_probe_<mode>): Macroize from
10386 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10387 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10388 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10389 (__chkstk_ms): New function.
10390 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10391 * config/i386/t-interix: Likewise.
10392 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10393 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10394 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10395 * configure, config.in: Rebuild.
10397 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10399 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10400 statements because of the return slot optimization.
10402 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10404 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10405 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10406 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10407 (class_likely_spilled_p): Rename to...
10408 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10409 type to reg_class_t.
10411 2010-09-24 Jan Hubicka <jh@suse.cz>
10413 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10414 (lto_symtab_resolve_symbols): Set it.
10415 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10416 store resolution field in cgraph/varpool.
10417 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10418 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10419 (cgraph_dump_node): Drop used_from_object_file.
10420 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10421 (cgraph_function_body_availability): Use decl_replaceable_p.
10422 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10423 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10424 cgraph_used_from_object_file_p.
10425 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10426 cgraph_used_from_object_file_p.
10427 (resolution_used_from_other_file_p): New functoin.
10428 (cgraph_used_from_object_file_p): New predicate.
10429 * cgraph.h: Include plugin-api.h
10430 (struct cgraph_local_info): Remove used_from_object_file.
10431 (struct cgraph_node): Add resolution field.
10432 (struct varpool_node): Likewise; remove used_from_object_file;
10433 reove const_value_known.
10434 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10435 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10436 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10437 varpool_used_from_object_file_p): Declare.
10438 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10439 * tree.h (DECL_REPLACEABLE_P): Remove.
10440 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10441 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10442 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10443 input_overwrite_node, input_node, input_varpool_node): Stream
10445 * expr.c (expand_expr_real_1): Use const_value_known_p
10446 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10448 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10449 (function_and_variable_visibility): Set resolution for local vars
10450 and functions; use varpool_used_from_object_file_p.
10451 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10453 (default_binds_local_p_1): Use resolutoin info.
10454 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10455 * varpool.c (varpool_get_node): Constify.
10456 (const_value_known_p): Do not use vnode->const_value_known;
10457 use decl_replaceable_p.
10458 (varpool_finalize_decl): Do not set const_value_known.
10459 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10460 (varpool_extra_name_alias): Return new node.
10461 (varpool_used_from_object_file_p): New function.
10463 2010-09-24 Richard Henderson <rth@redhat.com>
10465 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10466 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10467 (do_spill): Use REG_CFA_OFFSET.
10468 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10470 (ia64_expand_epilogue): Likewise.
10471 (process_set): Split into ...
10472 (process_cfa_adjust_cfa): this,
10473 (process_cfa_register): this,
10474 (process_cfa_offset): and this new function.
10475 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10476 instead of REG_FRAME_RELATED_EXPR.
10478 2010-09-24 Olivier Hainque <hainque@adacore.com>
10480 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10482 2010-09-24 Jan Hubicka <jh@suse.cz>
10484 * doc/extend.texi: (attribute leaf): Document.
10485 * tree.c (local_define_builtin): Handle ECF_LEAF.
10486 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10487 * tree.h (ECF_LEAF): New.
10488 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10489 overwrittable and unavailable functions.
10490 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10491 (copy_global_bitmap): Do not copy all_module_statics.
10492 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10493 (propagate): Handle overwritable and unavailable leaf functions;
10494 initialize global info for overwritable and unavailable leaf functions;
10495 do not free all module statics.
10496 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10498 * calls.c (flags_from_decl_or_type): Handle leaf.
10499 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10502 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10504 * gengtype.c: Reindented.
10505 * gengtype.h: Reindented.
10506 * gengtype-parse.c: Reindented.
10508 2010-09-24 Jan Hubicka <jh@suse.cz>
10510 PR tree-optimization/45738
10511 PR tree-optimization/45741
10512 * expr.c (string_constant): Allow CONST_DECL too;
10513 check that DECL_INITIAL is set.
10514 * varpool.c (const_value_known_p): Only look into VAR_DECL
10517 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10519 * common.opt (undef): New.
10521 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10523 PR middle-end/45234
10524 * rtl.h (enum global_rtl_index): Add
10525 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10526 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10527 (virtual_preferred_stack_boundary_rtx,
10528 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10529 (LAST_VIRTUAL_REGISTER): Increase by one.
10530 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10531 instead of LAST_VIRTUAL_REGISTER.
10532 * function.c (instantiate_new_reg): Handle
10533 virtual_preferred_stack_boundary_rtx.
10534 * emit-rtl.c (init_virtual_regs): Handle
10535 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10536 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10537 * explow.c (round_push): If crtl->preferred_stack_boundary
10538 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10539 virtual_preferred_stack_boundary_rtx alignment instead of
10540 crtl->preferred_stack_boundary alignment.
10541 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10542 macros. Never decrease crtl->preferred_stack_boundary,
10543 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10544 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10545 stack_pointer_delta in dynamic allocation, even when size
10547 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10549 * print-rtl.c (print_rtx): Handle
10550 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10551 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10552 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10553 * config/frv/frv.c (frv_emit_movsi): Likewise.
10554 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10555 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10559 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10561 PR middle-end/45234
10562 * calls.c (expand_call): Make sure that all variable sized
10563 adjustments are multiple of preferred stack boundary after
10566 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10567 Dominique Dhumieres <dominiq@lps.ens.fr>
10570 * config/darwin-driver.c (darwin_default_min_version):
10571 Adjust size passed to memcpy in two places.
10573 2010-09-24 Richard Guenther <rguenther@suse.de>
10575 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10576 Make sure to not call set_type_context with error_mark_node.
10577 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10579 2010-09-24 Richard Guenther <rguenther@suse.de>
10581 * Makefile.in (OBJS-onestep): Remove.
10582 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10583 (libbackend.a): Remove onestep support.
10584 (libbackend.o): Remove.
10585 * configure.ac (--enable-intermodule): Remove.
10586 * configure: Regenerate.
10588 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10590 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10591 reaching the end of a block if it occurs at a DEBUG_INSN.
10593 2010-09-09 Tristan Gingold <gingold@adacore.com>
10596 * config/vms/vms-crt0-64.c: Removed.
10597 * config/vms/vms-crt0.c: Removed.
10598 * config/vms/vms-psxcrt0-64.c: Removed.
10599 * config/vms/vms-psxcrt0.c: Removed.
10600 * config/vms/vms-ucrt0.c: New file.
10601 * config/vms/t-vms64: Removed.
10602 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10603 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10604 * config.gcc (alpha-dec-vms): Use t-vms.
10606 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10608 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10609 underfull hbox in DVI output.
10610 (-fobjc-class-cxx-cdtors): Same change.
10611 (-fobjc-exceptions): Tidied up documentation. Explain what the
10612 option does, but moved the (lenghty) description of the exception
10613 syntax into objc.texi.
10614 (-fobjc-gc): Explain that the option is not useful with the GNU
10616 (-fzero-link): Explain that the GNU runtime always works in
10618 * doc/objc.texi: All sections: simplified @node declarations
10619 removing specification of next, previous, up node.
10620 (Objective-C): Updated introduction.
10621 (Garbage Collection): Updated. The bohem-gc library is now
10622 included in gcc itself. Mention that this section only applies to
10623 the GNU Objective-C runtime.
10624 (compatibility_alias): Small tidy up.
10625 (Exceptions): New section mostly containing text previously in the
10626 description of the -fobjc-exception command-line option.
10627 (Synchronization): Same.
10629 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/i386.md (ix86_code_end): Move the initialization of
10632 xops array near the consumer. Use AX_REG and SP_REG instead of
10633 numerical constants.
10635 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10637 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10638 method [methodname]' for an Objective-C method instead of the less
10639 satisfactory 'too many arguments to function' (with no method name).
10641 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10643 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10644 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10645 (execute_update_addresses_taken): Remove parameter. Execute the
10646 optimization unconditionally.
10647 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10648 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10649 if TODO_update_address_taken is set.
10651 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10653 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10654 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10655 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10656 (arm_output_addr_const_extra): Make static.
10658 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10660 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10661 define as unspec_volatile.
10662 ("nops"): Define as unspec_volatile. Use fputs to write to
10663 asm_out_file directly. Output NOPs on separate lines using while loop.
10664 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10665 asm_out_file directly. Output NOPs on separate lines using while loop.
10667 2010-09-23 Richard Guenther <rguenther@suse.de>
10669 PR tree-optimization/45565
10670 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10671 Make sure to adjust the fndecl before replacing the stmt.
10673 2010-09-23 Richard Guenther <rguenther@suse.de>
10675 PR middle-end/45750
10676 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10677 gimplifying MEM_REF.
10679 2010-09-23 Alan Modra <amodra@gmail.com>
10681 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10682 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10684 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10686 PR rtl-optimization/44374
10687 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10688 * df-core.c (df_set_bb_dirty): Set it.
10689 * ifcvt.c (find_memory): Remove function.
10690 (dead_or_predicable): Use can_move_insns_across.
10691 * df.h (can_move_insns_across): Declare function.
10692 * cfgcleanup.c (block_was_dirty): New static variable.
10693 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10694 than df_get_bb_dirty.
10695 (try_head_merge_bb): New static function.
10696 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10698 * df-problems.c: Include "target.h"
10699 (df_simulate_find_uses): New static function.
10700 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10701 (find_memory, find_memory_store): New static functions.
10702 (can_move_insns_across): New function.
10703 * Makefile.in (df-problems.o): Update dependencies.
10705 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10708 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10709 is specified and the suffix of the file isn't ".c".
10710 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10712 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10714 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10715 * doc/cppopts.texi: Fix markup of index entry.
10716 * doc/extend.texi (Constructing Calls): Fix markup of
10717 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10718 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10719 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10721 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10723 (C Dialect Options, C++ Dialect Options, Warning Options)
10724 (Debugging Options, Spec Files, Darwin Options)
10725 (i386 and x86-64 Options, MIPS Options)
10726 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10727 index entries, avoid abbreviations, allow URLs to wrap, avoid
10728 long lines, avoid overlong pages from long @itemx lists.
10729 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10730 * doc/standards.texi (Standards): Likewise.
10731 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10733 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10735 * opts-common.c (prune_options): Make static. Work with decoded
10737 (decode_cmdline_options_to_array): Call prune_options. Don't
10738 resize option array here.
10739 * opts.h (prune_options): Remove prototype.
10740 * gcc.c (process_command): Take decoded options; don't call
10741 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10742 (main): Call decode_cmdline_options_to_array here instead of
10743 prune_options. Update call to process_command.
10744 * config/darwin-driver.c: Include opts.h.
10745 (darwin_default_min_version): Work with decoded options. Don't
10746 handle -b or -V here.
10747 * config/darwin.h (darwin_default_min_version): Update prototype.
10748 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10749 darwin_default_min_version.
10750 * config/i386/cygwin.h (mingw_scan): Update prototype.
10751 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10752 * config/i386/cygwin1.c: Include opts.h.
10753 (mingw_scan): Work with decoded options.
10754 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10755 * config/t-darwin (darwin-driver.o): Update dependencies.
10757 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10759 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10760 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10761 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10762 -force-link, -force-link=, -language, -language=,
10763 -library-directory, -library-directory=, -no-canonical-prefixes,
10764 -no-standard-libraries, -no-warnings, -optimize, -output,
10765 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10766 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10767 -print-file-name=, -print-libgcc-file-name,
10768 -print-multi-directory, -print-multi-lib,
10769 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10770 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10771 -profile, -save-temps, -shared, -specs, -specs=, -static,
10772 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10774 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10775 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10777 (cc1_options): Correct specs for passing down --help,
10778 --target-help and --help=*. Add spec for passing down --version.
10779 (struct option_map, option_map, target_option_translations,
10780 translate_options): Remove.
10781 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10782 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10783 OPT_fhelp_ and OPT_ftarget_help.
10784 (process_command): Don't call translate_options. Call
10785 decode_cmdline_options_to_array before checking for
10786 -no-canonical-prefixes using decoded options.
10787 * opts-common.c (tm.h): Update comment on #include.
10788 (find_opt): Allow abbreviations of long options.
10789 (struct option_map, option_map): New.
10790 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10792 (target_option_translations): New.
10793 (decode_cmdline_options_to_array): Handle
10794 TARGET_OPTION_TRANSLATE_TABLE in driver.
10795 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10796 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10798 2010-09-22 Richard Guenther <rguenther@suse.de>
10800 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10801 only if we inlined something. Block compaction and conditional
10802 folding are done by cfg cleanup. Schedule update-address-taken.
10803 (tree_function_versioning): Remove redundant call to number_blocks.
10804 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10805 folding is done by cfg cleanup.
10806 * passes.c (init_optimization_passes): Remove update-address-taken
10807 pass after IPA inlining.
10809 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10811 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10812 to update conditions. Fix reg_mode[] check.
10814 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10816 * config/picochip/picochip.md (movhicc): Use expand to check whether
10817 movhicc is available and split it after reload.
10819 2010-09-22 Richard Guenther <rguenther@suse.de>
10821 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10823 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10824 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10825 (pass_cleanup_cfg): Likewise.
10826 (execute_fixup_cfg): Cleanup.
10827 * tree-pass.h (pass_cleanup_cfg): Remove.
10829 2010-09-22 Martin Jambor <mjambor@suse.cz>
10831 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10832 builtins if it is true.
10833 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10836 2010-09-22 Martin Jambor <mjambor@suse.cz>
10838 * tree-sra.c (struct access): New field grp_no_warning.
10839 (create_access_replacement): Set TREE_NO_WARNING according to
10841 (create_artificial_child_access): Use build_ref_for_model and set
10842 grp_no_warning if build_user_friendly_ref_for_offset fails.
10843 (propagate_subaccesses_across_link): Likewise.
10845 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10848 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10851 2010-09-22 Tristan Gingold <gingold@adacore.com>
10853 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10855 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10857 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10858 * config/i386/i386.c (decide_alg): Update for rename.
10860 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10862 PR rtl-optimization/45739
10863 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10864 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10866 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10868 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10869 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10871 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10872 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10874 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10877 * c-parser.c (c_parser_objc_method_definition): Check the return
10878 value of objc_start_method_definition and if false is returned,
10879 parse the method definition but emit no code.
10881 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10884 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10885 call objc_get_interface_ivars ().
10887 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10890 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10891 static chain-register is used for 64-bit.
10893 2010-09-21 Richard Guenther <rguenther@suse.de>
10895 * dwarf2out.c (is_cu_die): New function.
10896 (add_pubtype): Use it.
10897 (gen_subprogram_die): Likewise.
10898 (gen_struct_or_union_type_die): Likewise.
10899 (dwarf2out_finish): Likewise.
10900 (comp_unit_die): Rename to ...
10901 (single_comp_unit_die): ... this.
10902 (comp_unit_die): New function lazily constructing and
10903 returning single_comp_unit_die.
10904 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10905 base_type_die, subrange_type_die, modified_type_die,
10906 lower_bound_default, add_bound_info, add_prototyped_attribute,
10907 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10908 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10909 force_decl_die, gen_namespace_die, dwarf2out_decl,
10910 dwarf2out_start_source_file, dwarf2out_end_source_file,
10911 prune_unused_types, dwarf2out_finish): Use it.
10912 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10913 the global list of translation-unit decls.
10914 (dwarf2out_init): Do not create single_comp_unit_die here.
10915 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10917 2010-09-21 Richard Guenther <rguenther@suse.de>
10919 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10922 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10924 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10925 (qhs_extenddi_cstr): Likewise.
10926 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10927 them for the source operand.
10929 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10931 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10932 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10933 (ix86_split_ashr): Ditto.
10934 (ix86_split_lshr): Ditto.
10936 2010-09-21 Richard Guenther <rguenther@suse.de>
10938 PR tree-optimization/45580
10939 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10941 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10942 virtuals fold the call into a regular indirect one.
10944 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10946 PR rtl-optimization/42775
10947 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10948 scheduling is enabled.
10950 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10952 PR rtl-optimization/45728
10953 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10954 gen_lowpart_common first and if that fails, force_reg first
10955 before calling gen_lowpart.
10957 PR middle-end/45678
10958 * cfgexpand.c (expand_one_stack_var_at): Use
10959 crtl->max_used_stack_slot_alignment as max_align, instead
10960 of maximum of that and PREFERRED_STACK_BOUNDARY.
10961 Don't call update_stack_alignment.
10963 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10965 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10966 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10967 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10968 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10969 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10970 (build_nonstandard_integer_type): Likewise.
10971 (build_range_type_1): New function, built from...
10972 (build_range_type): ...this. Call build_range_type_1.
10973 (build_nonshared_range_type): New function.
10974 (build_array_type_1): New function, built from...
10975 (build_array_type: ...this. Call build_array_type_1.
10976 (build_nonshared_array_type): New function.
10977 * tree.h (build_nonshared_range_type): Declare.
10978 (build_nonshared_array_type): Likewise.
10980 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10982 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10983 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10984 (arm_class_likely_spilled_p): New function.
10986 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10988 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10989 indirect functions.
10990 (ix86_split_ashl): Ditto.
10991 (ix86_split_ashr): Ditto.
10992 (ix86_split_lshr): Ditto.
10993 (ix86_adjust_counter): Ditto.
10995 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10997 * c-family/c-common.h (constant_string_class): Documented with
10998 comment identical to the one already in c-common.c.
11000 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11002 * dwarf2out.c (any_cfis_emitted): New static variable.
11003 (add_fde_cfi): Set it.
11004 (dwarf2out_frame_debug): Clear it before processing,
11005 if it is set afterwards, flush any queued reg saves.
11008 * dwarf2out.c (add_accessibility_attribute): Assume
11009 DW_ACCESS_private as the default for dwarf_version > 2
11010 and DW_TAG_class_type parent.
11011 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11012 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11014 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11017 * arm.md (arm_movt): Only enable on machines with MOVT.
11019 2010-09-20 Jie Zhang <jie@codesourcery.com>
11021 * config/arm/arm.c (arm_address_offset_is_imm): New.
11022 (arm_early_store_addr_dep): New.
11023 (arm_early_load_addr_dep): New.
11024 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11025 (arm_early_load_addr_dep): Declare.
11026 (arm_address_offset_is_imm): Declare.
11027 * config/arm/cortex-m4.md: New file.
11028 * config/arm/cortex-m4-fpu.md: New file.
11029 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11030 (attr generic_sched): Exclude cortexm4.
11031 (attr generic_vfp): Exclude cortexm4.
11033 2010-09-20 Richard Guenther <rguenther@suse.de>
11035 PR middle-end/45704
11036 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11038 2010-09-20 Jan Hubicka <jh@suse.cz>
11040 PR tree-optimize/45605
11041 * cgraph.h (const_value_known_p): Declare.
11042 (varpool_decide_const_value_known): Remove.
11043 * tree-ssa-ccp.c (get_base_constructor): Use it.
11044 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11045 * expr.c (string_constant): Likewise.
11046 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11047 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11048 function_and_variable_visibility): Likewise.
11049 * gimplify.c (gimplify_call_expr): Likewise.
11050 * gimple-fold.c (get_symbol_constant_value): Likewise.
11051 * varpool.c (varpool_decide_const_value_known): Replace by...
11052 (const_value_known_p): ... this one; handle other kinds of DECLs
11053 too and work for automatic vars.
11054 (varpool_finalize_decl): Use const_value_known_p.
11056 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11059 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11061 2010-09-20 Richard Guenther <rguenther@suse.de>
11063 PR tree-optimization/45705
11064 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11066 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11068 PR rtl-optimization/45695
11069 * combine.c (try_combine): When splitting a two set pattern,
11070 make sure the pattern which will be put into i2 doesn't use REGs
11071 or MEMs set by insns in between i2 and i3.
11073 2010-09-19 Jan Hubicka <jh@suse.cz>
11076 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11077 processing same node twice.
11079 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11081 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11082 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11083 (bfin_class_likely_spilled_p): New function
11085 2010-09-19 Ira Rosen <irar@il.ibm.com>
11087 PR tree-optimization/45714
11088 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11089 created in vectorizable_call instead of the original statement in
11092 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11094 * config/i386/i386-protos.h (split_double_mode): New prototype.
11095 (split_di, split_ti): Remove prototypes.
11096 * config/i386/i386.c (split_double_mode): New function.
11097 (split_di, split_ti): Remove.
11098 (ix86_expand_branch): Use split_double_mode.
11099 (ix86_split_to_parts): Ditto.
11100 (ix86_split_ashl): Ditto.
11101 (ix86_split_ashr): Ditto.
11102 (ix86_split_lshr): Ditto.
11103 (ix86_force_to_memory): Ditto.
11104 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11106 2010-09-18 Jan Hubicka <jh@suse.cz>
11108 PR tree-optimization/45453
11109 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11110 virtual functions are reachable.
11111 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11112 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11113 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11114 when modifying function.
11116 2010-09-18 Jan Hubicka <jh@suse.cz>
11118 PR tree-optimization/45605
11119 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11120 * gimple-fold.c (static_object_in_other_unit_p): New function.
11121 (canonicalize_constructor_val): Use it.
11122 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11124 (gimple_fold_obj_type_ref_known_binfo): Use
11125 static_object_in_other_unit_p.
11127 2010-09-18 Richard Guenther <rguenther@suse.de>
11129 PR tree-optimization/45709
11130 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11131 insertions until after all PHI nodes of the block are processed.
11133 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11135 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11137 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11139 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11141 2010-09-18 Richard Guenther <rguenther@suse.de>
11143 PR tree-optimization/45709
11144 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11146 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11148 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11149 (dot_deps_stmt): Same.
11150 * graphite-poly.c (dot_lst): Same.
11151 * graphite-scop-detection.c (dot_all_scops): Same.
11154 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11157 2009-12-16 Ben Elliston <bje@au.ibm.com>
11159 * tree-data-ref.c (dot_rdg_1): Added back.
11160 (dot_rdg): Same. Added "#if 0" around system call.
11162 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11163 Richard Henderson <rth@redhat.com>
11165 * config/i386/i386.c (initial_ix86_tune_features): Add
11166 X86_TUNE_PAD_SHORT_FUNCTION.
11167 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11168 (ix86_count_insn): New.
11169 (ix86_pad_short_function): Likewise.
11170 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11172 * config/i386/i386.h (ix86_tune_indices): Add
11173 X86_TUNE_PAD_SHORT_FUNCTION.
11174 (TARGET_PAD_SHORT_FUNCTION): New.
11176 * config/i386/i386.md (UNSPEC_NOPS): New.
11179 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11181 PR middle-end/45234
11182 * calls.c (expand_call): Make sure that all variable sized
11183 adjustments are multiple of preferred stack boundary after
11186 2010-09-17 DJ Delorie <dj@redhat.com>
11188 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11189 passed an invalid value, print an error instead of ICEing.
11190 (valid_psw_flag): New.
11191 (rx_expand_builtin): Call it for setpsw/clrpsw.
11192 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11194 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11195 (bitclr_in_memory): Likewise.
11196 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11198 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11200 PR middle-end/45678
11201 * cfgexpand.c (update_stack_alignment): New.
11202 (get_decl_align_unit): Use it.
11203 (expand_one_stack_var_at): Call update_stack_alignment.
11205 2010-09-17 Richard Guenther <rguenther@suse.de>
11207 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11208 Properly copy the read string.
11210 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11212 * doc/options.texi (Variable): Document.
11213 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11214 generate target_flags declarations explicitly. Don't define
11215 VarExists variables for the driver.
11216 * common.opt (target_flags): New Variable record.
11217 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11218 flag_var_tracking, flag_var_tracking_assignments,
11219 flag_var_tracking_assignments_toggle): Don't mark variables with
11221 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11222 * config/i386/i386.opt (ix86_isa_flags): Define here.
11223 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11224 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11226 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11227 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11228 Only define for generator programs.
11229 * rtlanal.c (target_flags): Remove.
11230 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11231 flag_var_tracking_assignments_toggle): Remove.
11233 2010-09-17 Michael Matz <matz@suse.de>
11235 PR tree-optimization/43432
11236 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11237 Accept backwards consecutive accesses.
11238 (vect_create_data_ref_ptr): If step is negative generate
11240 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11241 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11242 (vectorizable_load): Handle loads with negative steps when easily
11245 2010-09-03 Jan Hubicka <jh@suse.cz>
11247 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11249 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11251 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11252 Adjust comments. Declare.
11253 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11254 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11256 2010-09-17 Richard Guenther <rguenther@suse.de>
11258 * common.opt (combine): Remove.
11259 * gcc.c (default_compilers): Remove specs testing combine.
11260 The C compilers no longer can combine.
11261 (option_map): Remove -combine.
11262 (display_help): Remove -combine.
11263 (driver_handle_option): Remove OPT_combine handling.
11264 (compile_input_file_p): Remove.
11265 (do_spec): Remove code concerning combine.
11267 * doc/invoke.texi: Remove traces of -combine.
11268 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11270 2010-09-17 Richard Guenther <rguenther@suse.de>
11272 PR middle-end/45678
11273 * builtins.c (fold_builtin_memory_op): Always properly adjust
11274 alignment of memory accesses.
11276 2010-09-16 Jan Hubicka <jh@suse.cz>
11278 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11281 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11283 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11285 * config/i386/i386.c (predict_jump): Add prototype.
11286 (flag_opts): Add -m8bit-idiv.
11287 (ix86_split_idivmod): New.
11289 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11290 Add 2 splitters for SI/DI mode divide.
11291 (divmod<mode>4_1): New pattern.
11292 (udivmod<mode>4_1): Likewise.
11293 (testdi_ccno_1): Likewise.
11295 * config/i386/i386.opt (m8bit-idiv): New.
11297 * doc/invoke.texi: Document -m8bit-idiv.
11299 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11302 * config/i386/i386.c (min_insn_size): Moved out of the
11303 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11305 2010-09-16 Jan Hubicka <jh@suse.cz>
11307 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11308 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11309 unreachable clones with reachable clones.
11310 * tree-inline.c (copy_bb): Fix sanity checking when producing
11313 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11315 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11316 (TARGET_MEMORY_MOVE_COST): Define.
11317 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11319 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11321 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11322 maybe_tidy_empty_bb.
11325 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11326 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11328 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11330 * target.def (target_option.optimization): New hook.
11331 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11332 TARGET_OPTION_OPTIMIZATION hook.
11333 * doc/tm.texi: Regenerate.
11334 * hooks.c (hook_void_int_int): New.
11335 * hooks.h (hook_void_int_int): Declare.
11336 * opts.c: Don't include tm_p.h.
11337 (decode_options): Use targetm.target_option.optimization instead
11338 of OPTIMIZATION_OPTIONS.
11339 * system.h (OPTIMIZATION_OPTIONS): Poison.
11340 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11341 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11342 (arm_optimization_options): Rename to arm_option_optimization.
11344 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11345 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11346 (cris_option_optimization): New.
11347 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11348 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11349 (crx_option_optimization): New.
11350 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11351 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11352 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11353 (frv_optimization_options): Rename to frv_option_optimization.
11355 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11356 * config/h8300/h8300.c (h8300_option_optimization): New.
11357 (TARGET_OPTION_OPTIMIZATION): Define.
11358 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11359 * config/i386/i386-protos.h (optimization_options): Remove.
11360 * config/i386/i386.c (optimization_options): Rename to
11361 ix86_option_optimization. Make static.
11362 (TARGET_OPTION_OPTIMIZATION): Define.
11363 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11364 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11365 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11366 (ia64_optimization_options): Rename to ia64_option_optimization.
11367 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11368 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11369 commented-out definition.
11370 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11371 instead of OPTIMIZATION_OPTIONS.
11372 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11373 (m32r_option_optimization): New.
11374 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11375 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11377 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11378 (mcore_option_optimization): New.
11379 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11380 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11381 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11382 (mep_optimization_options): Rename to mep_option_optimization.
11383 Make static. Take unused level and size parameters.
11384 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11385 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11386 (mmix_option_optimization): New.
11387 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11388 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11389 (pdp11_option_optimization): New.
11390 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11391 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11392 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11393 (optimization_options): Rename to rs6000_option_optimization.
11395 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11396 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11397 * config/rx/rx.c (rx_set_optimization_options): Rename to
11398 rx_option_optimization. Make static. Take unused level and size
11400 (TARGET_OPTION_OPTIMIZATION): Define.
11401 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11402 * config/s390/s390-protos.h (optimization_options): Remove.
11403 * config/s390/s390.c (optimization_options): Rename to
11404 s390_option_optimization. Make static. Don't mark size parameter
11406 (TARGET_OPTION_OPTIMIZATION): Define.
11407 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11408 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11409 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11410 (sh_optimization_options): Rename to sh_option_optimization. Make
11411 static. Don't mark parameters unused.
11412 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11413 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11414 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11415 (spu_optimization_options): Rename to spu_option_optimization.
11417 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11418 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11419 (v850_option_optimization): New.
11420 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11421 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11422 (xtensa_option_optimization): New.
11423 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11425 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11427 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11428 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11429 * doc/tm.texi: Regenerate.
11430 * system.h (OVERRIDE_OPTIONS): Poison.
11431 * target.def (override): Default to hook_void_void.
11432 * targhooks.c (default_target_option_override): Remove.
11433 * genmodes.c, machmode.def: Update comments mentioning
11435 * config/alpha/alpha-modes.def: Update comment mentioning
11436 alpha_override_options.
11437 * config/alpha/alpha-protos.h (override_options): Remove.
11438 * config/alpha/alpha.c (override_options): Rename to
11439 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11440 (TARGET_OPTION_OVERRIDE): Define.
11441 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11442 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11443 of OVERRIDE_OPTIONS.
11444 * config/arc/arc-protos.h (arc_init): Remove.
11445 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11446 (arc_init): Rename to arc_option_override. Make static.
11447 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11448 (OVERRIDE_OPTIONS): Remove.
11449 * config/arm/arm-protos.h (arm_override_options): Remove.
11450 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11451 (arm_override_options): Rename to arm_option_override. Make
11452 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11453 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11454 * config/arm/arm.md: Update comment referring to arm_override_options.
11455 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11456 instead of OVERRIDE_OPTIONS.
11457 * config/avr/avr-protos.h (avr_override_options): Remove.
11458 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11459 (avr_override_options): Rename to avr_option_override. Make static.
11460 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11461 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11462 * config/bfin/bfin.c (override_options): Rename to
11463 bfin_option_override. Make static.
11464 (TARGET_OPTION_OVERRIDE): Define.
11465 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11466 * config/cris/cris-protos.h (cris_override_options): Remove.
11467 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11468 (cris_override_options): Rename to cris_option_override. Make static.
11469 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11470 * config/frv/frv-protos.h (frv_override_options): Remove.
11471 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11472 (frv_override_options): Rename to frv_option_override. Make static.
11473 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11474 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11475 * config/h8300/h8300.c (h8300_init_once): Rename to
11476 h8300_option_override. Make static.
11477 (TARGET_OPTION_OVERRIDE): Define.
11478 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11479 * config/i386/i386-protos.h (override_options): Remove.
11480 * config/i386/i386.c (override_options): Rename to
11481 ix86_option_override_internal. Make static. Comments referring
11482 to this function and callers changed.
11483 (ix86_option_override): New.
11484 (TARGET_OPTION_OVERRIDE): Define.
11485 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11486 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11487 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11488 to ia64_override_options.
11489 * config/iq2000/iq2000-protos.h (override_options): Remove.
11490 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11491 (override_options): Rename to iq2000_option_override. Make static.
11492 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11493 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11494 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11495 (lm32_override_options): Rename to lm32_option_override. Make static.
11496 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11497 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11498 (m32r_option_override): New.
11499 (m32r_init): Update comment.
11500 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11501 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11502 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11503 (m68hc11_override_options): Rename to m68hc11_option_override.
11504 Make static. Return void.
11505 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11506 * config/m68k/m68k-protos.h (override_options): Remove.
11507 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11508 (override_options): Rename to m68k_option_override. Make static.
11509 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11510 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11511 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11512 (mcore_override_options): Rename to mcore_option_override. Make
11514 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11515 * config/mep/mep-protos.h (mep_override_options): Remove.
11516 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11517 (mep_override_options): Rename to mep_option_override. Make static.
11518 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11519 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11520 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11521 (mmix_override_options): Rename to mmix_option_override. Make static.
11522 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11523 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11524 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11525 (mn10300_override_options): Rename to mn10300_option_override.
11527 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11528 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11529 * config/moxie/moxie.c (moxie_override_options): Rename to
11530 moxie_option_override. Make static.
11531 (TARGET_OPTION_OVERRIDE): Define.
11532 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11533 * config/picochip/picochip-protos.h (picochip_override_options):
11534 Remove. Update comment referring to picochip_override_options.
11535 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11536 (picochip_override_options): Rename to picochip_option_override.
11537 Make static. Update comment and definition of
11538 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11539 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11540 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11541 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11542 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11543 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11544 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11545 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11546 instead of OVERRIDE_OPTIONS.
11547 * config/rs6000/rs6000-modes.def: Update comment referring to
11548 rs6000_override_options.
11549 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11550 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11551 (rs6000_override_options): Rename to
11552 rs6000_option_override_internal. Make static. Commented
11553 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11554 (rs6000_option_override): New.
11555 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11556 instead of OVERRIDE_OPTIONS.
11557 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11558 * config/s390/s390-protos.h (override_options): Remove.
11559 * config/s390/s390.c (override_options): Rename to
11560 s390_option_override. Make static.
11561 (TARGET_OPTION_OVERRIDE): Define.
11562 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11563 * config/score/score-protos.h (score_override_options): Remove.
11564 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11565 (score_override_options): Rename to score_option_override. Make
11567 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11568 Update comment referring to override_options.
11569 * config/score/score3.c (score3_override_options): Rename to
11570 score3_option_override.
11571 * config/score/score3.h (score3_override_options): Rename to
11572 score3_option_override.
11573 * config/score/score7.c (score7_override_options): Rename to
11574 score7_option_override.
11575 * config/score/score7.h (score7_override_options): Rename to
11576 score7_option_override.
11577 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11578 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11579 (sparc_override_options): Rename to sparc_option_override. Make
11580 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11581 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11582 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11583 instead of OVERRIDE_OPTIONS.
11584 * config/spu/spu-protos.h (spu_override_options): Remove.
11585 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11586 (spu_override_options): Rename to spu_option_override. Make
11588 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11589 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11591 * config/vax/vax-protos.h (override_options): Remove.
11592 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11593 (override_options): Rename to vax_option_override. Make static.
11594 Call SUBTARGET_OVERRIDE_OPTIONS.
11595 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11596 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11597 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11598 * config/xtensa/xtensa-protos.h (override_options): Remove.
11599 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11600 (override_options): Rename to xtensa_option_override. Make static.
11601 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11603 2010-09-16 Richard Guenther <rguenther@suse.de>
11605 PR tree-optimization/45623
11606 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11607 (get_constraint_for_component_ref): If computing a constraint
11608 for the rhs handle type punning through unions.
11609 (get_constraint_for_address_of): Adjust.
11610 (get_constraint_for_1): Likewise.
11611 (get_constraint_for): Likewise.
11612 (get_constraint_for_rhs): New function.
11613 (do_structure_copy): Adjust.
11614 (make_constraint_to): Likewise.
11615 (handle_const_call): Likewise.
11616 (find_func_aliases): Likewise.
11617 (process_ipa_clobber): Likewise.
11618 (create_variable_info_for): Likewise.
11620 2010-09-16 Ira Rosen <irar@il.ibm.com>
11622 * tree-vectorizer.c: Fix documentation.
11623 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11624 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11625 is_pattern_stmt_p, is_loop_header_bb_p,
11626 stmt_vinfo_set_inside_of_loop_cost,
11627 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11628 known_alignment_for_access_p): Likewise.
11629 * tree-vect-loop.c: Fix documentation.
11630 (vect_get_cost): Start function name from new line.
11631 * tree-vect-data-refs.c: Fix documentation.
11632 * tree-vect_stmts.c: Likewise.
11633 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11634 (vectorizable_store): Free vec_oprnds if allocated.
11635 (vectorizable_condition): Initialize several variables to avoid
11637 * tree-vect-slp.c: Fix documentation.
11639 2010-09-16 Richard Guenther <rguenther@suse.de>
11641 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11642 is TS_TRANSLATION_UNIT_DECL.
11643 (initialize_tree_contains_struct): Adjust.
11644 (all_translation_units): New global vector.
11645 (build_translation_unit_decl): New function.
11646 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11647 (struct tree_translation_unit_decl): New.
11648 (all_translation_units): Declare.
11649 (union tree_node): Add translation_unit_decl member.
11650 (build_translation_unit_decl): Declare.
11651 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11652 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11654 (pack_value_fields): Call it.
11655 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11656 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11657 (lto_output_tree_pointers): Call it.
11658 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11659 to TRANSLATION_UNIT_DECL.
11660 (unpack_ts_translation_unit_decl_value_fields): New function.
11661 (unpack_value_fields): Call it.
11662 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11663 (lto_input_tree_pointers): Call it.
11664 * lto-streamer.c (check_handled_ts_structures): Adjust.
11665 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11666 * c-decl.c (all_translation_units): Remove.
11667 (pop_scope): Use build_translation_unit_decl.
11668 (collect_all_refs): Adjust.
11669 (for_each_global_decl): Likewise.
11670 (c_write_global_declarations): Likewise.
11672 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11675 * fold-const.c (fold_checksum_tree): Change slot from const void **
11676 to void **, use CONST_CAST_TREE to store into *slot.
11678 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11680 * config/i386/i386.md: Remove unneeded empty conditions and
11681 preparation statements from expanders.
11682 * config/i386/mmx.md: Ditto.
11683 * config/i386/sse.md: Ditto.
11685 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11687 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11689 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11691 PR rtl-optimization/45593
11692 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11693 insns that were in delay slots as stand-alone insns.
11695 2010-09-15 Ian Lance Taylor <iant@google.com>
11697 * incpath.c (remove_duplicates): If name is not a directory, issue
11698 a warning rather than an error.
11700 2010-09-15 Martin Jambor <mjambor@suse.cz>
11702 PR middle-end/45644
11703 * tree-sra.c (create_access): Check for bit-fields directly.
11705 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11707 PR tree-optimization/45633
11708 * tree-cfg.c (verify_gimple_assign_binary): Allow
11709 MINUS_EXPR with lhs and rhs1 pointer vector and
11710 rhs2 sizetype vector.
11711 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11712 or vector pointer use TER to optimize pointer subtraction.
11714 2010-09-15 Jie Zhang <jie@codesourcery.com>
11716 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11719 2010-09-15 Ian Lance Taylor <iant@google.com>
11721 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11723 2010-09-15 Ian Lance Taylor <iant@google.com>
11725 * function.c (get_arg_pointer_save_area): Set
11726 arg_pointer_save_area_init to true.
11728 2010-09-15 Martin Jambor <mjambor@suse.cz>
11730 * tree-sra.c (generate_subtree_copies): Updated comment.
11731 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11732 obtained from the statement iterator instead.
11733 (load_assign_lhs_subreplacements): Removed parameters lhs and
11734 right_offset, which is obtained from top_racc instead. Parameter lacc
11735 is now expected to be the root of the processed tree rather than root's
11736 first child. Updated all callers.
11738 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11740 * config/pdp11/pdp11.c (register_move_cost): Rename to
11741 pdp11_register_move_cost.
11742 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11743 pdp11_register_move_cost.
11744 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11745 pdp11_register_move_cost instead of register_move_cost.
11747 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11749 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11750 pattern for vmovn. Expansion in case of non
11751 -mvectorize-with-neon-quad.
11752 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11753 non- -mvectorize-with-neon-quad case.
11754 (move_lo_quad_<mode>): New expansion to vmov into low part.
11755 (move_hi_quad_<mode>): New expansion to vmov into high part.
11756 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11757 (move_lo_quad_v4sf): Likewise.
11758 (move_lo_quad_v8hi): Likewise.
11759 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11761 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11763 * config/arm/iterators.md (ANY128): New mode iterator.
11764 (V_narrow_pack): New mode attribute.
11765 (V_HALF): Add attribute.
11766 (V_DOUBLE): Add attribute.
11767 (V_mode_nunits): Add attribute.
11769 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11771 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11772 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11774 2010-09-15 Olivier Hainque <hainque@adacore.com>
11775 Jose Ruiz <ruiz@adacore.com>
11777 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11778 * config/alpha/osf5-unwind.h: New file.
11780 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11783 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11784 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11785 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11787 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11789 * c-lang.h (struct lang_type): Add variable_size GTY option.
11791 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11794 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11796 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11798 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11799 result isn't used in memory address.
11801 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11803 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11804 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11805 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11806 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11807 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11808 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11810 * target.def: Add units_per_simd_word to vectorize.
11812 * targhooks.c (default_units_per_simd_word): New.
11813 * targhooks.h (default_units_per_simd_word): Likewise.
11814 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11815 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11816 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11817 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11818 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11819 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11820 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11821 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11823 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11824 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11826 * tree-vect-stmts.c: Don't include "tm_p.h".
11827 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11828 with targetm.vectorize.units_per_simd_word.
11830 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11832 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11834 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11835 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11837 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11838 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11840 * doc/tm.texi: Regenerated.
11842 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11844 * tree-vect-stmts.c: Include "tm_p.h".
11846 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11849 2010-09-14 Martin Jambor <mjambor@suse.cz>
11851 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11852 location of generated statement. Changed all callers.
11853 (build_ref_for_model): New parameter loc which used to set location of
11854 all generated expressions. Changed all callers.
11855 (generate_subtree_copies): Likewise.
11856 (init_subtree_with_zero): Likewise.
11857 (sra_modify_expr): Set locations of all generated statements and
11858 expressions to the location the original statement.
11859 (handle_unscalarized_data_in_subtree): Likewise.
11860 (load_assign_lhs_subreplacements): Likewise.
11861 (sra_modify_constructor_assign): Likewise.
11862 (sra_modify_assign): Likewise.
11864 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11869 * doc/install.texi (sparc*-*-*): New section.
11870 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11872 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11874 PR middle-end/45567
11875 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11876 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11877 (expand_builtin): Adjust caller.
11878 (expand_builtin_unop): Only use subtarget if it has the right mode.
11880 2010-09-14 Tristan Gingold <gingold@adacore.com>
11882 * configure.ac (plugins): Fix typos.
11883 * configure: Regenerate.
11885 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11888 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11889 gen_type_die for function/method return type.
11891 2010-09-14 Ira Rosen <irar@il.ibm.com>
11893 PR tree-optimization/45470
11894 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11895 can throw an exception.
11896 * tree-vect-stmts.c (vectorizable_call): Likewise.
11898 2010-09-14 DJ Delorie <dj@redhat.com>
11901 * config/mep/mep-protos.h (mep_save_register_info,
11902 mep_reinit_regs, mep_init_regs): Declare.
11904 * config/mep/mep.c: Move all target definitions to the end of the
11905 file to avoid the need for duplicate declarations.
11906 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11907 (mep_reorg_erepeat): Remove unused variables.
11908 (mep_expand_builtin): Likewise.
11910 * config/mep/mep-pragma.c: Don't include rtl.h.
11911 (INVALID_REGNUM): New.
11912 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11914 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11915 Avoid enum/integer math.
11917 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11920 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11921 * config/mep/mep.c (mep_conditional_register_usage): Take no
11923 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11925 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11926 call to mep_conditional_register_usage.
11928 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11931 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11934 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11936 PR rtl-optimization/45617
11937 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11938 even if low N bits of X aren't known to be zero.
11940 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11942 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11944 * config/i386/i386.c (initial_ix86_tune_features): Add
11945 X86_TUNE_VECTORIZE_DOUBLE.
11946 (ix86_units_per_simd_word): New.
11948 * config/i386/i386.h (ix86_tune_indices): Add
11949 X86_TUNE_VECTORIZE_DOUBLE.
11950 (TARGET_VECTORIZE_DOUBLE): New.
11951 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11953 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11955 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11956 (new_temp_expr_table): Allocate call_cnt vector.
11957 (free_temp_expr_table): Free it.
11958 (process_replaceable): Add call_cnt parm and set in vector.
11959 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11960 (debug_ter): Dump call_cnt value, remove stderr uses.
11962 2010-09-13 Jan Hubicka <jh@suse.cz>
11964 * tree.c (build_zero_cst): New.
11965 * tree.h (build_zero_cst): Declare.
11966 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11967 (get_base_constructor): Break out from ...
11968 (fold_const_aggregate_ref): Here; handle empty constructors.
11970 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11972 * config/arm/arm.md: (define_attr "conds"): Update comment.
11973 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11974 conds attribute to clob.
11975 (arm_sync_compare_and_swapsi): Likewise.
11976 (arm_sync_compare_and_swap<mode>): Likewise.
11977 (arm_sync_lock_test_and_setsi): Likewise.
11978 (arm_sync_lock_test_and_set<mode>): Likewise.
11979 (arm_sync_new_<sync_optab>si): Likewise.
11980 (arm_sync_new_nandsi): Likewise.
11981 (arm_sync_new_<sync_optab><mode>): Likewise.
11982 (arm_sync_new_nand<mode>): Likewise.
11983 (arm_sync_old_<sync_optab>si): Likewise.
11984 (arm_sync_old_nandsi): Likewise.
11985 (arm_sync_old_<sync_optab><mode>): Likewise.
11986 (arm_sync_old_nand<mode>): Likewise.
11988 2010-09-13 Olivier Hainque <hainque@adacore.com>
11990 * fwprop.c (forward_propagate_and_simplify): Only attach a
11991 REG_EQUAL note to an insn if the destination is a register.
11992 * gcse.c (try_replace_reg): Likewise.
11994 2010-09-13 Richard Guenther <rguenther@suse.de>
11996 PR tree-optimization/45611
11997 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11998 (copy_ref_info): Likewise.
12000 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12005 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12006 types of MEM_REF pointer types to the same type.
12008 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12010 PR rtl-optimization/41087
12011 * ifcvt.c (noce_get_condition): Don't allow conditions with
12014 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12016 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12017 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12018 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12019 arguments type to reg_class_t. Add mode argument.
12020 (frv_memory_move_cost): New.
12021 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12023 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12025 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12026 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12028 2010-09-10 Jan Hubicka <jh@suse.cz>
12030 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12032 2010-09-10 Richard Guenther <rguenther@suse.de>
12034 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12035 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12036 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12037 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12038 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12040 2010-09-10 Richard Guenther <rguenther@suse.de>
12042 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12043 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12044 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12045 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12047 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12049 PR middle-end/45634
12050 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12051 of string folding is of integral type.
12053 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12055 * doc/invoke.texi (-x): Fix typo.
12057 2010-09-10 Richard Guenther <rguenther@suse.de>
12060 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12061 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12062 Output DECL_DEBUG_EXPR.
12063 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12064 Input DECL_DEBUG_EXPR.
12066 2010-09-10 Richard Guenther <rguenther@suse.de>
12068 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12069 (build_index_type): Implement in terms of build_range_type.
12070 (build_range_type): Do not allow NULL_TREE type, improve
12071 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12073 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12074 create a distinct copy of the type.
12076 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12078 * configure: Regenerated.
12079 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12081 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12083 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12084 * config/arm/cortex-a9-neon.md: New and partially generated.
12085 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12087 2010-09-10 Richard Guenther <rguenther@suse.de>
12089 * tree.h (build_index_2_type): Remove.
12090 * tree.c (build_index_2_type): Remove.
12092 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12095 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12096 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12097 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12099 2010-09-10 Martin Jambor <mjambor@suse.cz>
12101 PR tree-optimization/44972
12102 * tree-sra.c: Include toplev.h.
12103 (build_ref_for_offset): Entirely reimplemented.
12104 (build_ref_for_model): New function.
12105 (build_user_friendly_ref_for_offset): New function.
12106 (analyze_access_subtree): Removed build_ref_for_offset check.
12107 (propagate_subaccesses_across_link): Likewise.
12108 (create_artificial_child_access): Use
12109 build_user_friendly_ref_for_offset.
12110 (propagate_subaccesses_across_link): Likewise.
12111 (ref_expr_for_all_replacements_p): Removed.
12112 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12113 (sra_modify_expr): Use build_ref_for_model.
12114 (load_assign_lhs_subreplacements): Likewise.
12115 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12116 checks for return values of build_ref_for_offset.
12117 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12118 build_ref_for_offset.
12119 * ipa-prop.h: Include gimple.h
12120 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12121 (ipa_analyze_indirect_call_uses): Update comment.
12122 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12123 (IPA_PROP_H): Likewise.
12125 2010-09-10 Martin Jambor <mjambor@suse.cz>
12127 PR tree-optimization/44972
12128 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12129 calling build_ref_for_offset.
12131 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12133 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12134 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12135 * config/arm/arm-tune.md: Regenerate.
12136 * doc/invoke.texi (ARM Options): Document it.
12138 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12140 * config/i386/i386.c: Include sched-int.h.
12141 (TARGET_SCHED_DISPATCH): Defined.
12142 (TARGET_SCHED_DISPATCH_DO): Defined.
12143 (DISPATCH_WINDOW_SIZE): Defined.
12144 (MAX_DISPATCH_WINDOWS): Defined.
12145 (MAX_INSN): Defined.
12146 (MAX_IMM): Defined.
12147 (MAX_IMM_SIZE): Defined.
12148 (MAX_IMM_32): Defined.
12149 (MAX_IMM_64): Defined.
12150 (MAX_LOAD): Defined.
12151 (MAX_STORE): Defined.
12153 (dispatch_group): New.
12154 (num_allowable_groups): New.
12156 (sched_insn_info_s): New.
12157 (dispatch_windows_s): New.
12159 (dispatch_window_list): New.
12160 (dispatch_window_list1): New.
12161 (get_mem_group): New.
12163 (dispatch_violation): New.
12165 (is_prefetch): New.
12166 (init_window): New.
12167 (allocate_window): New.
12168 (init_dispatch_sched): New.
12169 (is_end_basic_block): New.
12170 (process_end_window): New.
12171 (allocate_next_window): New.
12172 (find_constant_1): New.
12173 (find_constant): New.
12174 (get_num_immediates): New.
12175 (has_immediate): New.
12176 (get_insn_path): New.
12177 (get_insn_group): New.
12178 (count_num_restricted): New.
12179 (fits_dispatch_window): New.
12180 (add_insn_window): New.
12181 (add_to_dispatch_window): New.
12182 (debug_dispatch_window_file): New.
12183 (debug_dispatch_window): New.
12184 (debug_insn_dispatch_info_file): New.
12185 (debug_ready_dispatch): New.
12186 (do_dispatch): New.
12187 (has_dispatch): New.
12188 * config/i386/i386.h (debug_ready_dispatch): Declared.
12189 (debug_dispatch_window): Declared.
12190 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12191 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12192 (TARGET_SCHED_DISPATCH_DO): New.
12193 * doc/tm.texi: Regererated.
12194 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12195 ready_remove_first_dispatch
12196 (schedule_block): Call targetm.sched.dispatch and
12197 targetm.sched.dispatch_do.
12198 (sched_init): Call targetm.sched.dispatch and
12199 targetm.sched.dispatch_do.
12200 (ready_remove_first_dispatch): New.
12201 (number_in_ready): New.
12202 (get_ready_element): New.
12203 * hooks.c (hook_bool_rtx_int_false): New.
12204 (hook_void_rtx_int): New.
12205 * hooks.h (hook_bool_rtx_int_false): Declared.
12206 (hook_void_rtx_int): Declared.
12207 * sched-int.h (IS_DISPATCH_ON): Defined.
12209 (DISPATCH_VIOLATION): Defined.
12210 (FITS_DISPATCH_WINDOW): Defined.
12211 (DISPATCH_INIT): Defined.
12212 (ADD_TO_DISPATCH_WINDOW): Defined.
12213 (get_ready_element): Declared.
12214 (number_in_ready): Declared.
12215 * target.def (dispatch): Defined.
12216 (dispatch_do): Defined.
12218 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12220 PR middle-end/45312
12221 * reload1.c (merge_assigned_reloads): Remove.
12222 (reload_as_needed): Don't call it.
12224 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12226 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12227 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12228 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12230 2010-09-09 Matthias Klose <doko@ubuntu.com>
12233 * configure.ac (--enable-plugin): Enhance for cross builds.
12234 * configure: Regenerate.
12236 2010-09-09 Jan Hubicka <jh@suse.cz>
12238 PR tree-optimization/45598
12239 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12240 string folding is of integral type.
12242 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12244 * configure.ac (gnu_indirect_function): New test.
12245 * configure: Rebuilt.
12246 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12247 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12249 * doc/extend.texi (Function Attributes): Document ifunc.
12250 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12252 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12254 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12255 epilogue instruction move.
12257 2010-09-09 Jan Hubicka <jh@suse.cz>
12259 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12260 command line to allow more partitions than input files.
12262 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12264 PR middle-end/44554
12265 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12267 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12269 PR middle-end/40386
12270 * ira.c (pseudo_for_reload_consideration_p): Don't use
12271 flag_ira_share_spill_slots.
12273 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12275 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12276 point zero operands that fit into a single GPR.
12277 (s390_preferred_reload_class): Ensure we only return general-purpose
12279 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12280 floating-point zero operands into GPRs.
12281 ("*mov<mode>_64"): Likewise.
12282 ("mov<mode>"): Likewise using lhi.
12284 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12286 * config/s390/s390.c (s390_symref_operand_p): Return false for
12287 literal pool references.
12288 (s390_check_qrst_address): Update caller.
12290 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/predicates.md (ext_register_operand): Check that
12293 SUBREG_REG is really a register before looking for REGNO.
12294 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12295 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12297 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12299 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12300 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12301 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12302 * print-rtl.c (print_rtx): Likewise.
12303 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12304 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12305 for ADDR_EXPR with non-addressable object.
12306 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12307 (struct dw_val_struct): Add v.val_decl_ref.
12308 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12309 Handle DW_OP_GNU_implicit_pointer.
12310 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12311 (get_ref_die_offset_label): New function.
12312 (implicit_ptr_descriptor): New function.
12313 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12314 (loc_descriptor): Likewise.
12315 (gen_variable_die): Put even definitions into decl_die_table.
12316 (resolve_addr_in_expr): Resolve still unresolved
12317 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12319 (dwarf2out_finish): Call output_location_lists after outputting
12320 .debug_info and .debug_abbrev instead of before.
12322 2010-09-09 Roland McGrath <roland@redhat.com>
12324 * dwarf2out.c (DWARF_REF_SIZE): Define.
12325 (size_of_loc_descr): Use it for DW_OP_call_ref.
12327 2010-09-09 Alan Modra <amodra@gmail.com>
12329 * doc/invoke.text: Reinstate mcmodel=medium.
12330 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12331 CMODEL_MEDIUM as default.
12332 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12333 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12334 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12335 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12337 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12340 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12341 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12342 (builtin_longjmp): Likewise.
12343 (allocate_stack): Use hard_frame_pointer_rtx instead of
12345 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12346 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12347 (pa_can_eliminate): Likewise.
12348 (TARGET_INTERNAL_ARG_POINTER): Define.
12349 (TARGET_CAN_ELIMINATE): Define.
12350 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12352 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12353 (pa_internal_arg_pointer, pa_can_eliminate,
12354 pa_initial_elimination_offset): New.
12355 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12356 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12357 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12358 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12360 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12361 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12362 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12363 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12364 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12365 new soft frame pointer.
12366 * config/pa/pa64-regs.h: Likewise.
12368 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12370 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12371 numerical constant.
12372 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12374 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12377 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12379 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12383 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12384 qualifiers in otherwise equal MEM_REF pointer types.
12385 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12386 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12388 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12391 * config/arm/arm.md (bswapsi2): Handle condition correctly
12392 for armv6 and optimize_size.
12394 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12397 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12399 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12402 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12403 ix86_expand_strlen, legitimate_pic_address_disp_p,
12404 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12405 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12406 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12408 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12409 return_in_memory_ms_64, ix86_check_movabs,
12410 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12411 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12412 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12413 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12414 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12415 ix86_secondary_memory_needed): Change to bool. Return
12416 "true" and "false" values.
12417 * config/i386/i386.md: Return "true" and "false" values.
12419 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12421 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12422 run_expensive_tests.
12424 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12426 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12428 2010-09-08 Martin Jambor <mjambor@suse.cz>
12431 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12434 2010-09-08 Richard Guenther <rguenther@suse.de>
12436 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12438 (iterative_hash_gimple_type): Likewise.
12439 (gimple_type_hash): Likewise.
12440 (gimple_register_type): Likewise.
12441 (print_gimple_types_stats): Likewise.
12442 (free_gimple_type_tables): Likewise.
12444 2010-09-08 Michael Matz <matz@suse.de>
12446 PR tree-optimization/43430
12447 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12448 copies for conditional statements if it's not part of a reduction.
12450 2010-09-08 Michael Matz <matz@suse.de>
12452 PR tree-optimization/33244
12453 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12454 empty loop latches.
12456 2010-09-08 Richard Guenther <rguenther@suse.de>
12458 PR tree-optimization/45578
12459 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12460 Be more careful when transfering alignment information to
12461 the new induction variable.
12462 (copy_ref_info): Likewise.
12464 2010-09-08 Richard Guenther <rguenther@suse.de>
12466 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12467 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12469 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12471 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12472 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12474 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12477 * doc/md.texi: Fixed modes on several standard pattern names.
12479 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12481 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12482 (ashl<mode>3): ...this.
12483 (loongson_psra<V_suffix>): Rename to...
12484 (ashr<mode>3): ...this.
12485 (loongson_psrl<V_suffix>): Rename to...
12486 (lshr<mode>3): ...this.
12487 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12488 (CODE_FOR_loongson_psllw): Define.
12489 (CODE_FOR_loongson_psrlh): Define.
12490 (CODE_FOR_loongson_psrlw): Define.
12491 (CODE_FOR_loongson_psrah): Define.
12492 (CODE_FOR_loongson_psraw): Define.
12494 2010-09-07 Richard Henderson <rth@redhat.com>
12496 * tree-vect-data-refs.c: Include tm_p.h.
12497 * Makefile.in (tree-vect-data-refs.o): Update deps.
12498 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12499 Move delarations outside #ifdef RTX_CODE.
12501 2010-09-07 Richard Henderson <rth@redhat.com>
12503 * final.c (rest_of_handle_final): Unconditionally do
12504 output_function_exception_table before assemble_end_function.
12506 2010-09-07 Jan Hubicka <jh@suse.cz>
12508 * tree-inline.c (tree_inlinable_function_p): Do not test
12509 DECL_REPLACEABLE_P.
12510 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12511 update_callee_keys, cgraph_decide_inlining): Test function availability.
12512 * cif-code.def (OVERWRITABLE): New code.
12514 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12515 Jack Howarth <howarth@bromo.med.uc.edu>
12520 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12521 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12522 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12525 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12527 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12528 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12530 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12532 * config.gcc: Don't append t-android for Android targets.
12534 * config/t-android: Removed.
12536 2010-09-07 Richard Henderson <rth@redhat.com>
12538 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12539 * doc/tm.texi.in: Add doc marker.
12540 * doc/tm.texi: Rebuild.
12541 * except.c (switch_to_exception_section): Always build.
12542 (output_one_function_exception_table): Move section switch,
12543 personality output, and label output ...
12544 (output_function_exception_table): ... here. Use the new
12547 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12548 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12549 TARGET_ASM_INIT_SECTIONS): New.
12550 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12552 (TARGET_ASM_UNWIND_EMIT): Update to match.
12553 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12555 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12556 (arm_asm_init_sections): New.
12557 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12559 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12561 * config/arm/arm.md: Remove unused variable.
12563 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12565 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12566 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12567 (m32r_memory_move_cost): New function.
12569 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12571 * config.gcc: Append t-android for Android targets.
12573 * config/t-android: New.
12575 2010-09-07 Richard Henderson <rth@redhat.com>
12577 * target.def (unwind_emit_before_insn): New hook.
12578 * doc/tm.texi.in: Add @hook marker for it.
12579 * doc/tm.texi: Rebuild.
12580 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12582 2010-09-07 Martin Jambor <mjambor@suse.cz>
12585 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12586 are any type attributes.
12588 2010-09-07 Jan Hubicka <jh@suse.cz>
12590 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12591 array_ref_low_bound in string access folding.
12593 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12596 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12597 eh_return fixup sequence.
12599 2010-09-07 Jan Hubicka <jh@suse.cz>
12601 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12602 gimple_min_invariant.
12604 2010-09-07 Richard Guenther <rguenther@suse.de>
12606 PR middle-end/45569
12607 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12608 nor CONSTRUCTOR can trap.
12609 * tree-complex.c (update_complex_assignment): Update EH info.
12611 2010-09-07 Richard Guenther <rguenther@suse.de>
12613 PR middle-end/45569
12614 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12615 * passes.c (execute_function_todo): Do not verify anything if
12618 2010-09-07 Richard Guenther <rguenther@suse.de>
12620 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12622 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12625 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12626 New define_mode_attrs.
12627 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12628 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12629 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12630 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12631 Remove pool_range attribute.
12632 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12633 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12634 pool_range and neg_pool_range attributes.
12635 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12636 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12637 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12639 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12641 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12644 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12647 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12648 *mov<mode>_internal_avx, *mov<mode>_internal,
12649 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12650 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12652 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12654 * c-typeck.c (do_warn_double_promotion): Remove.
12655 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12658 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12660 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12661 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12662 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12663 argument type to reg_class_t. Change result type to bool.
12664 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12666 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12669 * gthr-posix.h (__gthread_objc_thread_detach): Use
12670 _objc_thread_attribs when detaching a thread.
12671 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12673 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12676 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12677 * configure: Regenerated.
12679 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12681 * combine.c (try_combine): Set subst_low_luid to i0.
12683 2010-09-06 Richard Guenther <rguenther@suse.de>
12685 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12686 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12687 (build_aligned_type): Declare.
12688 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12689 (check_aligned_type): New function.
12690 (build_aligned_type): Likewise.
12691 * expr.c (expand_assignment): Handle misaligned stores via
12692 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12693 (expand_expr_real_1): Likewise.
12694 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12695 * tree-vect-stmts.c (vectorizable_store): Do not build
12696 MISALIGNED_INDIRECT_REF but initialize alignment information.
12697 (vectorizable_load): Likewise.
12698 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12700 * cfgexpand.c (expand_debug_expr): Likewise.
12701 * dwarf2out.c (loc_list_from_tree): Likewise.
12702 * fold-const.c (maybe_lvalue_p): Likewise.
12703 (operand_equal_p): Likewise.
12704 (build_fold_addr_expr_with_type_loc): Likewise.
12705 * gimplify.c (gimplify_addr_expr): Likewise.
12706 (gimplify_expr): Likewise.
12707 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12708 (verify_gimple_assign_single): Likewise.
12709 * tree-dump.c (dequeue_and_dump): Likewise.
12710 (tree_could_trap_p): Likewise.
12711 * tree-predcom.c (ref_at_iteration): Likewise.
12712 * tree-pretty-print.c (dump_generic_node): Likewise.
12713 (op_code_prio): Likewise.
12714 (op_symbol_code): Likewise.
12715 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12716 * tree-ssa-loop-im.c (for_each_index): Likewise.
12717 (gen_lsm_tmp_name): Likewise.
12718 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12719 (find_interesting_uses_address): Likewise.
12720 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12721 * tree-ssa-operands.c (get_expr_operands): Likewise.
12722 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12723 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12724 (ao_ref_init_from_vn_reference): Likewise.
12725 * tree.c (staticp): Likewise.
12726 (build1_stat): Likewise.
12727 (reference_alias_ptr_type): Likewise.
12728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12729 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12730 MISALIGNED_INDIRECT_REF handling.
12732 2010-09-06 Richard Guenther <rguenther@suse.de>
12734 PR tree-optimization/45534
12735 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12736 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12738 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12739 valid on the target.
12741 2010-09-06 Andreas Schwab <schwab@redhat.com>
12743 * configure.ac: Quote argument of AC_MSG_WARN.
12744 * configure: Regenerate.
12746 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12748 * sel-sched.c (move_cond_jump): Correct arguments to
12749 maybe_tidy_empty_bb.
12750 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12752 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12754 PR rtl-optimization/44919
12755 * sel-sched.c (move_cond_jump): Remove assert, check that
12756 the several blocks case can only happen with mutually exclusive
12757 insns instead. Rewrite the movement code to support moving through
12758 several basic blocks.
12760 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12762 * config/i386/i386.md (iptrsize): New mode attribute.
12764 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12766 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12767 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12768 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12769 (stack_tls_protect_set_<mode>): Ditto from
12770 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12771 of thread base pointer load.
12772 (stack_tls_protect_test_<mode>): Ditto from
12773 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12774 of thread base pointer load.
12775 (stack_protect_set): Rewrite using indirect functions.
12776 (stack_protect_test): Ditto.
12777 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12778 (ix86_print_operand): Handle '@'.
12780 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12782 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12785 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12787 * doc/invoke.texi: Document -Wdouble-promotion.
12788 * c-typeck.c (convert_arguments): Check for implicit conversions
12789 from float to double.
12790 (do_warn_double_promotion): New function.
12791 (build_conditional_expr): Use it.
12792 (build_binary_op): Likewise.
12794 2010-09-05 Richard Guenther <rguenther@suse.de>
12796 PR tree-optimization/45535
12797 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12798 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12800 (indirect_refs_may_alias_p): Likewise.
12802 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12804 * config/sh/sh.c (sh_option_override): Make static.
12805 Adjust comments. Declare.
12806 (sh_function_value_regno_p): Likewise.
12807 (sh_register_move_cost): Modify the arguments, make static.
12808 Adjust comments. Declare.
12809 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12810 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12811 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12812 REGISTER_MOVE_COST): Delete.
12813 * config/sh/sh-protos.h (sh_override_options): Delete.
12814 (sh_register_move_cost): Delete.
12815 (sh_function_value_regno_p): Delete.
12817 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12819 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12820 m32r_function_value_regno_p): New functions.
12821 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12822 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12823 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12824 FUNCTION_VALUE_REGNO_P): Remove.
12826 2010-09-04 Jan Hubicka <jh@suse.cz>
12828 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12829 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12830 fold_read_from_constant_string.
12832 * gimple.h (canonicalize_constructor_val): Declare.
12833 * gimple-fold.c (canonicalize_constructor_val): New function.
12834 (get_symbol_constant_value):Use it.
12835 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12837 2010-09-04 Jan Hubicka <jh@suse.cz>
12839 * tree-switch-conversion.c (build_one_array): Set constructor to be
12841 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12843 2010-09-04 Richard Guenther <rguenther@suse.de>
12846 * tree-flow.h (force_gimple_operand_1): Declare.
12847 (force_gimple_operand_gsi_1): Likewise.
12848 * gimplify.c (force_gimple_operand_1): New worker taking a
12849 gimple predicate for ...
12850 (force_gimple_operand): ... which now wraps it.
12851 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12852 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12854 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12855 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12856 (create_mem_ref): Likewise.
12858 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12860 * config/i386/predicates.md (sse_reg_operand): New predicate.
12861 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12862 predicate for operand 1.
12863 (XFmode push splitter): Use fp_register_operand predicate
12865 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12866 (SF-DF float_extend push splitter): Add reload_completed insn
12868 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12869 MODEF mode macro. Add reload_completed insn predicate.
12871 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12873 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12874 (struct df_extract_ref): Remove.
12875 (union df_ref_d): Remove extract_ref member.
12876 (df_ref_create): Remove last three arguments.
12877 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12878 * df-scan.c (df_ref_record): Remove last three arguments, do not
12879 pass them to df_ref_create_structure.
12880 (df_uses_record): Remove first and last three arguments. Replace
12881 first argument with DF_REF_REGULAR, adjust calls to remove the
12882 width, offset and mode. Always call recursively on the second
12883 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12884 (df_ref_create_structure): Remove first argument.
12885 (struct df_scan_problem_data): Remove ref_extract_pool.
12886 (df_scan_free_internal): Do not free it.
12887 (df_scan_alloc): Do not allocate it.
12888 (df_ref_create): Remove last three arguments, do not pass them to
12889 df_ref_create_structure.
12890 (df_free_ref): Remove DF_REF_EXTRACT case.
12891 (df_notes_rescan): Adjust call to df_uses_record.
12892 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12893 Remove DF_REF_EXTRACT case.
12894 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12895 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12896 and SUBREG definitions.
12897 (df_get_conditional_uses): Remove references to width/offset/mode,
12898 adjust call to df_ref_create_structure.
12899 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12900 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12901 calls to df_uses_record and df_ref_record.
12902 * fwprop.c (update_df): Remove references to width/offset/mode,
12903 adjust call to df_ref_create.
12905 2010-09-03 Jan Hubicka <jh@suse.cz>
12907 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12908 (build_cdtor_fns): Update use of build_cdtor.
12910 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12912 * doc/options.texi (SeparateAlias): Document.
12913 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12914 * opth-gen.awk: Generate enumeration names for options marked
12915 SeparateAlias, but not for those marked Ignore.
12916 * opts-common.c (generate_canonical_option): Don't output separate
12917 argument for options marked CL_SEPARATE_ALIAS.
12918 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12919 * opts.h (CL_SEPARATE_ALIAS): New.
12920 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12921 CL_COMMON): Adjust definitions.
12922 * config/i386/darwin.opt, config/mips/sde.opt: New.
12923 * common.opt (fdump-final-insns): New.
12924 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12926 (mips*-sde-elf*): Add mips/sde.opt.
12927 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12928 -mno-data-in-code and -mcode-xonly here.
12929 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12930 * gcc.c (option_map): Add "j" to --dump entry.
12931 (translate_options): Don't translate -d to -foutput-class-dir= here.
12933 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12935 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12937 (compute_all_dependences): Same.
12938 (create_rdg_edge_for_ddr): Same.
12939 * tree-data-ref.h (DR_IS_WRITE): New.
12940 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12941 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12942 (write_memrefs_written_at_least_once): Same.
12943 * tree-predcom.c (suitable_component_p): Same.
12944 (determine_roots_comp): Same.
12945 (execute_load_motion): Same.
12946 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12947 (vect_enhance_data_refs_alignment): Same.
12948 (vect_analyze_group_access): Same.
12950 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12953 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12954 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12956 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12958 * dwarf2out.c (file scope): Remove #if0'd code.
12959 (gen_subprogram_die): Same.
12961 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12963 PR middle-end/45484
12964 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12965 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12966 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12967 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12968 * config/i386/i386.c (output_set_got): Call it.
12970 2010-09-03 Michael Matz <matz@suse.de>
12972 PR middle-end/45415
12973 * tree-sra.c (sra_modify_assign): If we modify the statement,
12976 * tree-ssa.c (verify_ssa): Check number of operands and links
12977 per statement to agree.
12979 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12980 Iain Sandoe <iains@gcc.gnu.org>
12983 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12984 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12985 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12987 2010-09-03 Richard Guenther <rguenther@suse.de>
12989 * lto-streamer-out.c (output_function): Output function
12990 start and end loci.
12991 * lto-streamer-in.c (input_function): Input function start
12994 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12996 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12997 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12998 * configure: Regenerate.
12999 * aclocal.m4: Regenerate.
13001 2010-09-03 Jan Hubicka <jh@suse.cz>
13004 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13005 on functions/variables in other partition.
13007 2010-09-03 Jan Hubicka <jh@suse.cz>
13009 * cgraph.h (struct varpool_node): Add const_value_known.
13010 (varpool_decide_const_value_known): Declare.
13011 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13012 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13013 (input_varpool_node): Restore const_value_known.
13014 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13015 initializer folding.
13016 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13017 function_and_variable_visibility): Compute const_value_known.
13018 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13019 initializer folding.
13020 * varpool.c (varpool_decide_const_value_known): New function.
13022 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13024 * config/i386/i386.md: Remove empty preparation statements
13027 2010-09-03 Jan Hubicka <jh@suse.cz>
13029 * passes.c (rest_of_decl_compilation): Do not add local vars into
13031 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13032 static or extern vars are in varpool.
13033 (varpool_finalize_decl): Sanity check that only static vars are
13036 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13039 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13040 not just generic vectors with BLKmode.
13042 2010-09-03 Richard Guenther <rguenther@suse.de>
13044 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13045 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13046 * tree.h (TMR_SYMBOL): Remove.
13047 (TMR_BASE, TMR_OFFSET): Adjust.
13049 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13050 * builtins.c (get_object_alignment): Merge TMR_BASE and
13051 TMR_SYMBOL handling.
13052 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13053 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13054 handling. Also allow TARGET_MEM_REF as base address.
13055 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13056 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13057 base. Gimplify TMR_INDEX2.
13058 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13059 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13060 (get_addr_base_and_unit_offset): Likewise.
13061 * tree-eh.c (tree_could_trap_p): Likewise.
13062 * tree-pretty-print.c (dump_generic_node): Likewise.
13063 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13064 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13066 (get_address_description): Reconstruct addres description
13067 from merged TMR_BASE and TMR_INDEX2.
13068 (maybe_fold_tmr): Fold propagated addresses.
13069 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13070 MEM_REF and TARGET_MEM_REF paths.
13071 (indirect_refs_may_alias_p): Likewise.
13072 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13073 instead of TMR_SYMBOL.
13074 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13075 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13076 according to changes ...
13077 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13078 Split TARGET_MEM_REF into two fields plus the base.
13079 * tree.c (mem_ref_offset): Simplify.
13080 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13081 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13082 Strip NOPs when folding MEM_REF addresses.
13083 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13084 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13085 (fold_gimple_assign): ... not here.
13087 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13089 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13090 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13091 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13093 2010-09-02 Richard Henderson <rth@redhat.com>
13095 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13096 instead of readelf in the test.
13097 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13098 in the .debug_frame section for coff targets.
13099 * configure: Rebuild.
13101 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13103 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13104 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13105 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13106 (m32c_class_likely_spilled_p): Make static. Change argument type to
13107 reg_class_t. Change result type to bool.
13109 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13111 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13112 to convert (double)(long) into a single FRIZ instruction or not
13113 when -ffast-math is used.
13115 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13116 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13117 or FRIZ instruction if -ffast-math.
13118 * config/rs6000/rs6000.md (friz): Ditto.
13120 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13122 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13124 * opth-gen.awk (quote, comma): Remove unused variables.
13126 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13128 * arm.c (arm_override_options): Correct fall-back code to use
13129 SUBTARGET_CPU_DEFAULT.
13131 2010-09-02 Julian Brown <julian@codesourcery.com>
13133 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13135 (vcond<mode>, vcondu<mode>): New expanders.
13136 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13137 comparisons with zero.
13138 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13139 * config/arm/constraints.md (Dz): New constraint.
13141 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13143 * target.def (class_likely_spilled_p): New hook.
13144 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13145 * doc/tm.texi: Regenerate.
13146 * targhooks.c (default_class_likely_spilled_p): New function.
13147 * targhooks.h (default_class_likely_spilled_p): Declare.
13148 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13149 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13150 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13151 Use fixed_reg_set instead of fixed_regs.
13152 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13153 * calls.c (avoid_likely_spilled_reg): Ditto.
13154 * ira-conflicts.c (ira_build_conflicts): Ditto.
13155 * ira.c (update_equiv_regs): Ditto.
13156 * mode-switching.c (create_pre_exit): Ditto.
13157 * regmove.c (find_matches): Ditto.
13158 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13159 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13160 (small_register_class_p): New inline function.
13161 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13162 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13164 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13165 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13166 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13168 2010-09-02 Richard Guenther <rguenther@suse.de>
13170 PR tree-optimization/44937
13171 PR tree-optimization/45412
13172 * ipa-split.c (split_function): Properly remove PHI nodes.
13174 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13176 * opts.h (struct cl_option): Add warn_message field.
13177 (struct cl_decoded_option): Add warn_message field.
13178 * doc/options.texi (Ignore, Warn): Document.
13179 * opt-functions.awk (needs_state_p): Don't consider aliases or
13180 ignored options to need state saved.
13181 * optc-gen.awk: Handle Warn and Ignore.
13182 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13183 * opts-common.c (decode_cmdline_option): Set warn_message field.
13184 Handle ignored options.
13185 (decode_cmdline_options_to_array, generate_option,
13186 generate_option_input_file): Set warn_message field.
13187 (read_cmdline_option): Generate warnings from warn_message field.
13188 Handle ignored options.
13189 * common.opt (Wunreachable-code, fargument-alias,
13190 fargument-noalias, fargument-noalias-global,
13191 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13192 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13193 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13194 ftree-salias): Mark Ignore.
13195 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13196 -mintel-syntax and -mno-intel-syntax here.
13197 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13199 * opts.c (common_handle_option): Don't handle options marked as
13201 (enable_warning_as_error): Handle ignored options.
13203 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13206 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13207 alias_target fields.
13208 * opt-functions.awk (opt_sanitized_name): Don't handle
13209 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13210 * optc-gen.awk: Generate alias fields.
13211 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13212 Don't generate such constants for aliases.
13213 * opts-common.c (generate_canonical_option): New.
13214 (decode_cmdline_option): Handle aliases. Use
13215 generate_canonical_option for known options instead of copying the
13217 * doc/options.texi (Alias): Document.
13218 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13219 fstack-check, specs): Mark as aliases.
13220 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13222 (driver_handle_option): Don't handle OPT_specs.
13223 * opts.c (common_handle_option): Don't handle options marked as
13225 (enable_warning_as_error): Handle aliases.
13226 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13227 OPT_Wlarger_than_eq.
13228 * tree-optimize.c (tree_rest_of_compilation): Use
13229 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13231 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13233 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13234 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13235 (move immediate to memory peephole2): Macroize peepholes using
13236 SWI124 mode iterator.
13237 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13239 (simple lea add peephole2): Macroize peepholes using SWI48
13241 (simple lea mult peephole2): Ditto.
13242 (imul by 3,5,9 to lea peephole2): Ditto.
13243 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13245 (imul $32bit_imm,mem,reg peephole2): Ditto.
13246 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13248 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13250 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13252 2010-09-02 Olivier Hainque <hainque@adacore.com>
13254 PR middle-end/44763
13255 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13256 (allocno_priority_compare_func): Use it instead of a straight
13257 difference computation over priorities.
13259 2010-09-02 Andi Kleen <ak@linux.intel.com>
13261 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13263 2010-09-02 Ira Rosen <irar@il.ibm.com>
13265 * tree-vectorizer.h (get_later_stmt): New function.
13266 (vect_analyze_data_ref_dependences): Add argument.
13267 * tree-vect-loop.c (vect_analyze_loop): Update call to
13268 vect_analyze_data_ref_dependences.
13269 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13271 (vect_analyze_data_ref_dependence): Add argument for basic block
13272 dependencies. Check dependencies in basic block vectorization.
13273 (vect_analyze_data_ref_dependences): Add argument and update call to
13274 vect_analyze_data_ref_dependences.
13275 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13276 (vect_bb_vectorizable_with_dependencies): New.
13277 (vect_slp_analyze_bb): Check dependencies in basic block.
13278 (vect_schedule_slp_instance): Insert stores before the last store in
13281 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13284 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13285 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13287 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13289 PR middle-end/45458
13290 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13291 bbs ending with throwing insns like blocks ending with a call.
13292 (fix_up_fall_thru_edges): Likewise.
13294 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13296 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13297 (m32c_function_arg_advance): Delete.
13298 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13299 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13300 comments. Take a const_tree and a bool. Declare.
13301 (m32c_function_arg_advance): Likewise.
13302 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13304 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13307 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13308 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13309 * config/i386/mingw32.h: ... here.
13311 2010-09-01 Andi Kleen <ak@linux.intel.com>
13314 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13315 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13316 * lto-streamer-out (lto_output_ts_target_option): Add.
13317 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13319 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13322 * config/i386/cygwin.h: Change order of specified import libraries.
13323 * config/i386/mingw32.h: Likewise.
13324 * config/i386/t-cygwin: Likewise.
13325 * config/i386/t-mingw32: Likewise.
13326 * config/i386/t-mingw-w32: Likewise.
13327 * config/i386/t-mingw-w64: Likewise.
13329 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13331 * config/arm/neon-schedgen.ml (core): New type.
13332 (allCores): List of supported cores.
13333 (availability_table): Add supported cores.
13334 (collate_bypasses): Accept core as a parameter.
13335 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13336 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13337 and coreStr to get tune attribute and prefix for functional units.
13338 (emit_bypasses): Accept core name and use it.
13339 (calculate_per_core_availability_table): New.
13340 (filter_core): New.
13341 (calculate_core_availability_table): New.
13342 (main): Use calculate_core_availablity_table.
13343 * config/arm/cortex-a8-neon.md: Update copyright year.
13344 Regenerated from ml file and merged in.
13345 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13346 cortex_a8_neon_mrc.
13348 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13350 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13352 2010-09-01 Richard Guenther <rguenther@suse.de>
13354 * alias.c (ao_ref_from_mem): Adjust.
13355 * builtins.c (get_object_alignment): Likewise.
13356 * cfgexpand.c (expand_debug_expr): Likewise.
13357 * gimple.c (get_base_address): Likewise.
13358 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13359 (get_addr_base_and_unit_offset): Likewise. Fix for
13360 both TMR_SYMBOL and TMR_BASE being set.
13361 * tree-eh.c (tree_could_trap_p): Likewise.
13362 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13363 TMR_SYMBOL. Always gimplify TMR_BASE.
13364 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13365 TMR_BASE if there is a TMR_SYMBOL.
13366 * tree-pretty-print.c (dump_generic_node): Adjust.
13367 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13368 (tree_mem_ref_addr): Likewise.
13369 (create_mem_ref_raw): Likewise.
13370 (move_fixed_address_to_symbol): Likewise.
13371 (create_mem_ref): Likewise.
13372 (dump_mem_address): Likewise.
13373 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13374 Fix for both TMR_SYMBOL and TMR_BASE being set.
13375 (indirect_refs_may_alias_p): Likewise.
13376 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13377 * tree.def (TARGET_MEM_REF): Adjust documentation.
13379 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13381 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13382 Rename from X86_TUNE_ADD_ESP_4.
13383 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13384 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13385 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13386 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13387 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13388 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13389 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13390 * config/i386/i386.c (initial_ix86_tune_features)
13391 <X86_TUNE_SINGLE_POP>: Invert members.
13392 <X86_TUNE_DOUBLE_POP>: Ditto.
13393 <X86_TUNE_SINGLE_PUSH>: Ditto.
13394 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13395 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13396 No longer exported.
13397 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13398 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13399 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13400 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13402 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13404 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13405 a volatile LHS if the constructor has only one element.
13407 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13410 * tree.c (stdarg_p): Make fntype parameter const.
13411 * tree.h (stdarg_p): Likewise.
13412 (function_args_iterator): Remove unused fntype field.
13413 (function_args_iter_init): Do not initialize fntype
13414 field. Make fntype parameter const.
13416 2010-09-01 Richard Guenther <rguenther@suse.de>
13418 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13420 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13421 (execute_vrp): Compute number of iteration estimates.
13422 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13423 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13424 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13425 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13426 Infer loop bounds from undefined behavior based on a new parameter.
13427 (estimate_numbers_of_iterations): Likewise.
13428 (scev_probably_wraps_p): Adjust.
13429 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13431 2010-09-01 Nick Clifton <nickc@redhat.com>
13433 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13435 (xstormy16_legitimate_address_p): Use true and false instead of 1
13437 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13438 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13440 (xstormy16_expand_call): Fix comment at start of function.
13442 2010-09-01 Nick Clifton <nickc@redhat.com>
13444 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13445 when pushing accumulator register.
13446 (rx_get_stack_layout): Always save call clobbered registers inside
13447 interrupt handlers.
13448 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13450 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13452 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13453 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13455 * libgcc-std.ver (GCC_4.6.0): Define version.
13457 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13459 * tree-nested.c (convert_all_function_calls): Iterate until after the
13460 sum of static chains in the nest doesn't change.
13462 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13464 * config/m32c/m32c.c (classes_intersect): Remove.
13465 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13466 reg_classes_intersect_p instead of classes_intersect.
13467 (class_can_hold_mode): Change arguments type from enum reg_class to
13468 reg_class_t. Use reg_class_contents instead of class_contents.
13469 (m32c_register_move_cost): Make static. Change arguments type from
13470 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13471 classes_intersect. Use reg_class_contents instead of class_contents.
13472 (m32c_memory_move_cost): Make static. Change arguments type from
13473 enum reg_class to reg_class_t.
13474 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13475 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13476 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13477 m32c_memory_move_cost): Remove.
13479 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13481 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13482 (arm_function_arg): Delete.
13483 (arm_needs_doubleword_align): Take a const_tree.
13484 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13485 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13486 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13487 (arm_function_arg): Make static. Take a const_tree and a bool.
13488 (arm_function_arg_advance): Likewise.
13489 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13491 2010-08-31 Andi Kleen <ak@linux.intel.com>
13493 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13494 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13495 * lto-wrapper.c (run_gcc): Add jobserver mode.
13496 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13499 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13501 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13503 (*popdi1_epilogue): Ditto.
13504 (*popsi1_epilogue): Ditto.
13505 (popsi, popdi peephole2 patterns): Update peepholes for changed
13506 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13508 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13509 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13511 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13512 (override_options): Do not initialize removed ix86_gen_pop1.
13513 (gen_pop): New static function.
13514 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13515 (release_scratch_register_on_entry): Ditto.
13516 (ix86_restore_reg_using_pop): Ditto.
13517 (ix86_expand_epilogue): Ditto.
13519 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13521 PR middle-end/45461
13522 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13524 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13526 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13529 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13531 * doc/extend.texi: Fix documentation of the return value of
13532 __builtin_choose_expr.
13534 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13536 * config/v850/v850-protos.h (function_arg): Delete.
13537 * config/v850/v850.h (FUNCTION_ARG): Delete.
13538 (FUNCTION_ARG_ADVANCE): Move code to...
13539 * config/v850/v850.c (v850_function_arg_advance): ...here.
13540 (v850_function_arg): Make static. Take a const_tree and a bool.
13541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13543 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13545 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13547 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13549 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13551 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13553 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13555 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13557 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13559 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13560 * config/rx/rx.c (rx_function_arg_size): Make static.
13561 (rx_function_arg): Likewise.
13562 (rx_function_arg_advance): New function.
13563 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13565 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13567 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13570 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13572 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13573 (dwarf2out_decl) <CONST_DECL>: Likewise.
13575 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13577 Stack usage support
13578 * common.opt (-fstack-usage): New option.
13579 * doc/invoke.texi (Debugging options): Document it.
13580 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13581 allocate_dynamic_stack_space.
13582 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13583 and propagate it to allocate_dynamic_stack_space.
13584 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13585 * calls.c (initialize_argument_information): Pass TRUE as 4th
13586 argument to allocate_dynamic_stack_space.
13587 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13588 to 1 when pushing a variable-sized argument onto the stack. Pass
13589 TRUE as 4th argument to allocate_dynamic_stack_space.
13590 Update current_function_pushed_stack_size.
13591 (emit_library_call_value_1): Likewise.
13592 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13593 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13594 attempt to find an upper bound. Remove redundant code for the
13595 SETJMP_VIA_SAVE_AREA case.
13596 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13597 * function.h (struct stack_usage): New structure.
13598 (current_function_static_stack_size): New macro.
13599 (current_function_dynamic_stack_size): Likewise.
13600 (current_function_pushed_stack_size): Likewise.
13601 (current_function_dynamic_alloc_count): Likewise.
13602 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13603 (current_function_allocates_dynamic_stack_space): Likewise.
13604 (struct function): Add new field 'su'.
13605 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13606 add the value of the dynamic offset to the dynamic stack usage.
13607 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13608 for variable-sized objects.
13609 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13610 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13611 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13612 BUILT_IN_ALLOCA for variable-sized objects.
13613 * output.h (output_stack_usage): Declare.
13614 * toplev.c (stack_usage_file): New file pointer.
13615 (output_stack_usage): New function.
13616 (open_auxiliary_file): Likewise.
13617 (lang_dependent_init): Open file if flag_stack_usage is set.
13618 (finalize): Close file if stack_usage_file is not null.
13619 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13620 * config/alpha/alpha.c (compute_frame_size): New function.
13621 (alpha_expand_prologue): Use it.
13622 (alpha_start_function): Likewise.
13623 (alpha_expand_epilogue): Likewise. Set stack usage info.
13624 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13625 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13626 * config/mips/mips.c (mips_expand_prologue): Likewise.
13627 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13628 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13629 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13631 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13633 PR tree-optimization/45427
13634 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13635 Handle the case that the exit is never taken correctly.
13636 (number_of_iterations_ne): Pass exit_must_be_taken to
13637 number_of_iterations_ne_max.
13639 2010-08-30 Catherine Moore <clm@codesourcery.com>
13641 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13642 Infer -mdspr2 for the the 74K.
13644 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13647 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13649 PR middle-end/45423
13650 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13651 and TRUTH_{AND,OR,XOR}_EXPR.
13652 * c-parser.c (c_parser_omp_atomic): Handle boolean
13653 {PRE,POST}_{INC,DEC}REMENT.
13655 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13657 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13658 (function_arg): Delete.
13659 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13660 (FUNCTION_INCOMING_ARG): Delete.
13661 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13662 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13664 (function_arg): Rename to...
13665 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13667 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13668 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13669 (TARGET_FUNCTION_INCOMING_ARG): Define.
13671 2010-08-30 Richard Guenther <rguenther@suse.de>
13673 PR tree-optimization/21602
13674 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13675 using points-to information.
13677 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13679 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13681 2010-08-30 Richard Guenther <rguenther@suse.de>
13683 PR tree-optimization/45449
13684 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13687 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13689 * opts.h (CL_ERR_NEGATIVE): Define.
13690 * opts.c (unknown_option_callback): Don't postpone warnings for
13691 options marked with CL_ERR_NEGATIVE.
13692 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13693 for negative versions of CL_REJECT_NEGATIVE options.
13695 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13697 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13698 zero_extendsidi2_32.
13699 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13700 using SWI12 mode iterator.
13701 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13702 to define_insn_and_split pattern.
13703 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13704 using SWI24 mode iterator.
13705 (*zero_extendqi<mode>2_and): Macroize insn from
13706 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13707 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13708 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13709 SWI24 mode iterator.
13710 (*zero_extendqi<mode>2_movzbl): Ditto from
13711 *zero_extendqi{hi,si}2_movzbl.
13712 (extendsidi2_1): Rename from extendsidi2_32.
13713 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13714 SWI12 mode iterator.
13716 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13718 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13719 general purpose registers.
13720 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13721 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13722 with general purpose registers and memory operands. Add associated
13723 CCImode post-reload splitter.
13724 * config/ia64/div.md: Change BImode to CCImode throughout.
13726 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13728 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13730 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13732 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13733 function was dropping debug insns which caused PR45299.
13735 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13737 * config/i386/sse.md (extsuffix): New code attribute.
13738 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13739 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13740 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13741 and sse4_1_zero_extendv4qiv4si2.
13742 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13743 and sse4_1_zero_extendv2qiv2di2.
13744 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13745 and sse4_1_zero_extendv4hiv4si2.
13746 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13747 and sse4_1_zero_extendv2hiv2di2.
13748 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13749 and sse4_1_zero_extendv2siv2di2
13751 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13752 using any_extend code iterator.
13753 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13754 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13755 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13757 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13758 gen_sse4_1_sign_extend* functions.
13759 (struct builtin_description bdesc_args): Ditto.
13761 2010-08-27 Xinliang David Li <davidxl@google.com>
13764 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13765 (iv_ca_set_no_cp): Update used inv expr count.
13766 (iv_ca_set_cp): Ditto.
13767 (iv_ca_new): Initialize new member.
13768 (iv_ca_free): Free memory.
13770 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13772 * config/sh/sh-protos.h (sh_function_arg): Delete.
13773 (sh_function_arg_advance): Delete.
13774 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13775 (PASS_IN_REG_P): Eliminate cast.
13776 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13777 const_tree and a bool.
13778 (sh_function_arg): Likewise.
13779 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13781 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13783 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13784 Kaz Kojima <kkojima@gcc.gnu.org>
13786 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13788 (sh_expand_epilogue): Likewise.
13789 * config/sh/sh.md (movml_push_banked): New insn.
13790 (movml_pop_banked): Likewise.
13792 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13794 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13795 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13796 in vector element 0 rather than the original string when there's
13798 (gen_regexp): Remove extra semicolon.
13800 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13801 thumb2_movsf_vfp): Set attribute "insn".
13802 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13803 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13804 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13805 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13806 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13807 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13808 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13809 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13810 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13811 if_not_arith, if_arith_not, cond_move_not): Likewise.
13813 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13815 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13817 (rs6000_allocate_stack_temp): Ditto.
13818 (rs6000_expand_convert_si_to_sfdf): Ditto.
13820 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13821 line. Update the options set if power6 or power7 server/embedded
13822 type options are used. If we give a warning for no vsx under
13823 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13824 (rs6000_allocate_stack_temp): New function to allocate a stack
13825 tempoary and adjust the address so it meets either REG+OFFSET or
13826 REG+REG addressing requirements.
13827 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13828 that they can be used with the LFIWAX/LFIWZX instrucitons.
13829 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13830 converting signed/unsigned SImode to either SFmode/DFmode.
13832 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13833 whether certain instructions can be generated.
13834 (TARGET_FCTIDZ): Ditto.
13835 (TARGET_STFIWX): Ditto.
13836 (TARGET_LFIWAX): Ditto.
13837 (TARGET_LFIWZX): Ditto.
13838 (TARGET_FCFIDS): Ditto.
13839 (TARGET_FCFIDU): Ditto.
13840 (TARGET_FCFIDUS): Ditto.
13841 (TARGET_FCTIDUZ): Ditto.
13842 (TARGET_FCTIWUZ): Ditto.
13844 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13845 (UNSPEC_FCTID): Ditto.
13846 (UNSPEC_LFIWAX): Ditto.
13847 (UNSPEC_LFIWZX): Ditto.
13848 (UNSPEC_FCTIWUZ): Ditto.
13849 (rreg): Use correct constraints.
13850 (SI_CONVERT_FP): New mode attribute for floating point conversion
13852 (E500_CONVERT): Ditto.
13853 (lfiwax): New insns for converting from integer to floating point
13854 utilizing newer instructions. Attempt to optimize conversions
13855 that come from memory so that we don't load the value into a GPR,
13856 spill it to the stack and reload it into a FPR.
13857 (floatsi<mode>2_lfiwax): Ditto.
13858 (floatsi<mode>2_lfiwax_mem): Ditto.
13859 (floatsi<mode>2_lfiwax_mem2): Ditto.
13861 (floatunssi<mode>2_lfiwzx): Ditto.
13862 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13863 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13864 (floatdidf2_mem): Ditto.
13865 (floatunsdidf2_fcfidu): Ditto.
13866 (floatunsdidf2_mem): Ditto.
13867 (floatunsdisf2): Ditto.
13868 (floatunsdisf2_fcfidus): Ditto.
13869 (floatunsdisf2_mem): Ditto.
13870 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13871 Use FCFID on 32-bit hosts that support it.
13872 (floatsidf2_internal): Ditto.
13873 (floatunssisf2): Ditto.
13874 (floatunssidf2): Ditto.
13875 (floatunssidf2_internal): Ditto.
13876 (floatsisf2): Ditto.
13877 (floatdidf2): Ditto.
13878 (floatdidf2_fpr): Ditto.
13879 (floatunsdidf2): Ditto.
13880 (floatdisf2): Ditto.
13881 (floatdisf2_fcfids): Ditto.
13882 (floatdisf2_internal1): Ditto.
13883 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13884 SF/DF. Add power7 support.
13885 (fix_truncsfsi2): Ditto.
13886 (fixuns_truncdfsi2): Ditto.
13887 (fixuns_truncdfdi2): Ditto.
13888 (fix_truncdfsi2): Ditto.
13889 (fix_truncdfsi2_internal): Ditto.
13890 (fix_truncdfsi2_internal_gfxopt): Ditto.
13891 (fix_truncdfsi2_mfpgpr): Ditto.
13893 (btruncdf2): Ditto.
13894 (btruncdf2_fpr): Ditto.
13895 (btructsf2): Ditto.
13897 (ceildf2_fpr): Ditto.
13900 (floordf2_fpr): Ditto.
13903 (rounddf2_fpr): Ditto.
13905 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13906 (fix_trunc<mode>di2): Ditto.
13907 (fixuns_trunc<mode>si2): Ditto.
13908 (fixuns_trunc<mode>di2): Ditto.
13909 (fctiwz_<mode>): Ditto.
13910 (btrunc<mode>2): Ditto.
13911 (btrunc<mode>2_fpr): Ditto.
13912 (ceil<mode>2): Ditto.
13913 (ceil<mode>2_fpr): Ditto.
13914 (floor<mode>2): Ditto.
13915 (float<mode>2_fpr): Ditto.
13916 (round<mode>2): Ditto.
13917 (round<mode>2_fpr): Ditto.
13918 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13919 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13920 (fix_truncdfsi2_internal): Ditto.
13921 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13922 converted value on stack, loaded into GPR, and then stored into
13923 the final destination.
13924 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13926 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13927 (ftruncdf2): Delete, unused.
13928 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13930 * config/rs6000/vsx.md (toplevel): Update copyright year.
13931 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13934 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13935 Jeremie Salvucci <jeremie.salvucci@free.fr>
13937 * gengtype.c (output_type_enum): Test the right union member.
13939 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13942 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13943 operands for operand 1.
13944 (sse4_1_extendv4qiv4si2): Ditto.
13945 (sse4_1_extendv2qiv2di2): Ditto.
13946 (sse4_1_extendv4hiv4si2): Ditto.
13947 (sse4_1_extendv2hiv2di2): Ditto.
13948 (sse4_1_extendv2siv2di2): Ditto.
13949 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13950 (sse4_1_zero_extendv4qiv4si2): Ditto.
13951 (sse4_1_zero_extendv2qiv2di2): Ditto.
13952 (sse4_1_zero_extendv4hiv4si2): Ditto.
13953 (sse4_1_zero_extendv2hiv2di2): Ditto.
13954 (sse4_1_zero_extendv2siv2di2): Ditto.
13955 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13956 (*sse4_1_extendv4qiv4si2): Ditto.
13957 (*sse4_1_extendv2qiv2di2): Ditto.
13958 (*sse4_1_extendv4hiv4si2): Ditto.
13959 (*sse4_1_extendv2hiv2di2): Ditto.
13960 (*sse4_1_extendv2siv2di2): Ditto.
13961 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13962 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13963 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13964 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13965 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13966 (*sse4_1_zero_extendv2siv2di2): Ditto.
13968 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13970 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13971 (mips_function_arg): Delete.
13972 (mips_function_arg_boundary): Take a const_tree.
13973 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13974 (mips_arg_info): Likewise.
13975 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13976 instead of FUNCTION_ARG_ADVANCE.
13977 (mips_function_arg_advance): Adjust prototype. Make static.
13978 (mips_function_arg): Likewise.
13979 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13980 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13982 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13984 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13985 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13986 (function_arg): Delete.
13987 (function_arg_boundary): Take a const_tree.
13988 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13989 (rs6000_spe_function_arg): Likewise.
13990 (rs6000_parm_start): Likewise.
13991 (rs6000_arg_size): Likewise.
13992 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13993 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13994 (rs6000_mixed_function_arg): Likewise.
13995 (function_arg): Rename to...
13996 (rs6000_function_arg): ...this.
13997 (function_arg_advance): Rename to...
13998 (rs6000_function_arg_advance_1): ...this
13999 (rs6000_function_arg_advance): New function. Call it.
14000 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14001 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14002 (rs6000_function_value): Likewise.
14003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14005 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14007 * config/arm/arm.md (enabled): Test the value of arch_enabled
14008 rather than just using it.
14010 2010-08-27 Olivier Hainque <hainque@adacore.com>
14011 Eric Botcazou <ebotcazou@adacore.com>
14013 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14014 cover all the possible offsets from this base.
14015 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14017 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14019 PR tree-optimization/44485
14020 * calls.c (flags_from_decl_or_type): For const or pure
14021 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14022 together with ECF_CONST resp. ECF_PURE.
14023 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14024 instead of querying flags directly.
14025 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14026 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14028 2010-08-26 Richard Guenther <rguenther@suse.de>
14030 PR tree-optimization/45255
14031 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14032 and externals are also invariant.
14034 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14036 PR rtl-optimization/44858
14037 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14038 newi2pat, make sure they don't affect newpat.
14040 PR rtl-optimization/45400
14041 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14042 SUBREG_REG if both modes are of MODE_INT class.
14044 2010-08-25 Julian Brown <julian@codesourcery.com>
14046 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14047 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14048 (generic_vfp): Likewise.
14049 (cortex-a5.md): Include.
14050 * config/arm/cortex-a5.md: New.
14052 2010-08-25 Richard Guenther <rguenther@suse.de>
14054 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14055 * gimple.c (gimple_get_alias_set): Remove special handling
14058 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14060 PR middle-end/45355
14061 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14062 dead_or_set_p when computing i0_feeds_i2_n.
14064 * combine.c (find_split_point): Undo canonicalization of multiply-add
14065 to (minus x (mult)) when it seems likely that this will increase the
14066 chances of a split.
14068 2010-08-25 Richard Guenther <rguenther@suse.de>
14071 * lto-streamer.c (lto_record_common_node): Do not mess with
14072 TYPE_CANONICAL when not in lto.
14073 * gimple.c (gimple_register_type): Likewise.
14075 2010-08-25 Richard Guenther <rguenther@suse.de>
14077 PR tree-optimization/45316
14078 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14080 2010-08-25 Richard Guenther <rguenther@suse.de>
14082 PR tree-optimization/45393
14083 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14084 and clean EH info. Avoid SSA update.
14085 (execute_cse_sincos): Cleanup the CFG if it has changed.
14087 2010-08-25 Richard Guenther <rguenther@suse.de>
14089 PR middle-end/45379
14090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14091 TARGET_MEM_REF in alignment computation.
14093 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14095 PR tree-optimization/45059
14096 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14097 type conversions from newop{1,2}. Assert t is a comparison and
14098 newop{1,2} after the stripping are gimple vals.
14100 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14102 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14103 (V_unpack, US): New.
14104 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14105 (vec_unpack<US>_lo_<mode>): Likewise.
14106 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14107 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14108 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14109 (vec_widen_<US>mult_hi_<mode>): Likewise.
14110 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14111 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14112 (neon_unpack<US>_<mode>): Widening move intermediate step for
14113 vectorizing without -mvectorize-with-neon-quad.
14114 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14115 for vectorizing without -mvectorize-with-neon-quad.
14116 * config/arm/predicates.md (vect_par_constant_high): Check for
14117 high-half lanes of a vector.
14118 (vect_par_constant_low): Check for low-half lanes of a vector.
14120 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14122 * tree-if-conv.c (struct ifc_dr): New.
14124 (DR_WRITTEN_AT_LEAST_ONCE): New.
14125 (DR_RW_UNCONDITIONALLY): New.
14126 (memref_read_or_written_unconditionally): Use the cached values
14128 (write_memref_written_at_least_once): Same.
14129 (if_convertible_loop_p): Initialize and free DR->aux fields.
14131 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14133 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14134 Pass an extra bool parameter include_mem.
14135 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14136 (gimple_assign_rhs_could_trap_p): Same.
14137 * gimple.h (gimple_could_trap_p_1): Declared.
14138 * tree-data-ref.h (same_data_refs_base_objects): New.
14139 (same_data_refs): New.
14140 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14141 (write_memrefs_written_at_least_once): New.
14142 (ifcvt_memrefs_wont_trap): New.
14143 (operations_could_trap): New.
14144 (ifcvt_could_trap_p): New.
14145 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14146 Gets a vector of data refs.
14147 (if_convertible_stmt_p): Same.
14148 (if_convertible_loop_p_1): New.
14149 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14151 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14153 * common.opt (ftree-loop-if-convert-stores): New flag.
14154 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14155 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14156 the created statement before GSI.
14157 (if_convertible_phi_p): Allow virtual phi nodes when
14158 flag_loop_if_convert_stores is set.
14159 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14160 Do not handle types that do not match is_gimple_reg_type.
14161 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14162 when flag_loop_if_convert_stores is set, as LHS can contain
14164 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14165 to if_convertible_gimple_assign_stmt_p.
14166 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14167 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14168 predicate_scalar_phi. Do not handle virtual phi nodes.
14169 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14170 Call predicate_scalar_phi.
14171 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14172 just after the labels for flag_loop_if_convert_stores, otherwise
14173 insert the predicate in the end of the BB.
14174 (predicate_mem_writes): New.
14175 (combine_blocks): Call predicate_all_scalar_phis. When
14176 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14177 (tree_if_conversion): Call mark_sym_for_renaming when
14178 flag_loop_if_convert_stores is set.
14179 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14180 flag_loop_if_convert_stores is set.
14182 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14184 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14185 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14186 (pa_function_value): Make static.
14187 (override_options): Rename to...
14188 (pa_option_override): ...this. Make static.
14189 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14190 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14191 TARGET_OPTION_OVERRIDE): Define.
14192 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14193 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14195 * config/pa/pa-protos.h (override_options): Remove.
14197 2010-08-24 Richard Guenther <rguenther@suse.de>
14199 PR middle-end/45379
14200 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14201 if addr->index is NULL or zero.
14202 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14203 TARGET_MEM_REF more properly.
14204 (indirect_ref_may_alias_decl_p): Likewise.
14205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14206 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14208 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14210 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14211 (m32c_override_options): Rename to...
14212 (m32c_option_override): ...this. Make static.
14213 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14214 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14216 * config/m32c/m32c-protos.h (m32c_override_options,
14217 m32c_function_value_regno_p): Remove.
14219 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14221 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14222 Fix a typo in a previous commit.
14224 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14226 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14227 Pre-initialize innerloop_iters to one.
14229 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14231 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14232 existing static function global.
14234 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14235 is changed to global.
14237 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14238 may_be_nonaddressable_p on base, and don't collect this reference
14239 if the address of the base could not be taken.
14241 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14243 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14244 enable the compiler to autovectorize mathmetical functions for
14245 power7 using the Mathematical Acceleration Subsystem library.
14247 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14248 handle which vector math library we have.
14249 (rs6000_override_options): Add -mveclibabi=mass support.
14250 (rs6000_builtin_vectorized_libmass): New function to handle auto
14251 vectorizing math functions that are in the MASS library.
14252 (rs6000_builtin_vectorized_function): Call it.
14254 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14257 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14260 * gthr-posix.h (__gthread_active_init): Delete.
14261 (__gthread_active_p): Do activity check here.
14262 Don't include errno.h on hppa-hpux. Update comment.
14263 * gthr-posix95.h (__gthread_active_init): Delete.
14264 (__gthread_active_p): Do activity check here.
14265 Don't include errno.h on hppa-hpux. Update comment.
14266 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14267 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14268 add -lpthread when -mt or -pthread is specified.
14269 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14270 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14271 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14272 (stublib.c, pthread_default_stacksize_np-stub.o,
14273 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14274 $(T)libgcc_stub.a): Add methods.
14275 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14276 (stublib.c, pthread_default_stacksize_np-stub.o,
14277 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14278 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14279 pthread_mutex_unlock): New stubs.
14281 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14283 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14284 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14286 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14287 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14288 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14289 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14290 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14292 * cppspec.c: Include opts.h.
14293 (lang_specific_driver): Use cl_decoded_option structures.
14294 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14295 * doc/tm.texi: Regenerate.
14296 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14297 (driver_handle_option): Allow driver options needing no special
14299 (process_command): Decode options before call to
14300 lang_specific_driver. Pass decoded options to
14301 lang_specific_driver.
14302 * gcc.h (lang_specific_driver): Update prototype.
14303 * gccspec.c: Include opts.h.
14304 (lang_specific_driver): Use cl_decoded_option structures.
14305 * opts-common.c (option_ok_for_language, generate_option,
14306 generate_option_input_file): New.
14307 (decode_cmdline_option): Use option_ok_for_language.
14308 (decode_cmdline_options_to_array): Use generate_option_input_file.
14309 (handle_generated_option): Use generate_option.
14310 * opts.h (generate_option, generate_option_input_file): Declare.
14312 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14314 * config/mips/mips.c (mips_override_options): Rename to...
14315 (mips_option_override): ...this. Make static.
14316 (TARGET_OPTION_OVERRIDE): Define.
14317 (mips_in_small_data_p): Update comment.
14318 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14319 (FIXED_REGISTERS): Update comment.
14320 * config/mips/mips-protos.h (mips_override_options): Remove.
14322 2010-08-21 Olivier Hainque <hainque@adacore.com>
14324 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14326 2010-08-21 Olivier Hainque <hainque@adacore.com>
14328 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14329 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14331 2010-08-20 Jan Hubicka <jh@suse.cz>
14333 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14334 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14336 (record_cdtor_fn): Move to ipa.c; do not test for
14338 (build_cdtor): Move to ipa.c; add code avoiding construction
14339 when target have ctors/dtors and there is only one ctor/dtor at given
14341 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14342 sort; reverse order of constructors.
14343 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14344 (cgraph_finalize_function): Do not call record_cdtor_fn.
14345 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14346 (cgraph_build_static_cdtor): Move to ipa.c.
14347 * ipa.c: Include target.h and tree-iterator.h.
14348 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14349 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14350 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14351 pass_ipa_cdtor_merge): New.
14352 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14353 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14356 2010-08-20 Jan Hubicka <jh@suse.cz>
14360 * cgraph.h (cgraph_only_called_directly_p,
14361 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14363 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14365 (cgraph_finalize_function): Static cdtors are reachable.
14366 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14368 2010-08-20 Jan Hubicka <jh@suse.cz>
14370 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14372 * lto-streamer-out.c (lto_output): Likewise.
14373 * passes.c (ipa_write_optimization_summaries): Initialize statement
14376 2010-08-20 Olivier Hainque <hainque@adacore.com>
14378 * tree.h (alias_diag_flags): New enum.
14379 (alias_pair): Add an 'emitted_diags' field.
14380 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14381 (assemble_alias): Initialize emitted_diags of new pairs.
14383 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14385 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14386 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14387 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14388 (STACK_CHECK_PROTECT): Define.
14389 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14390 (output_probe_stack_range): Likewise.
14391 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14392 builtin stack checking is enabled.
14393 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14394 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14395 (probe_stack_range): New insn.
14397 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14400 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14403 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14406 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14409 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14410 to cover zero extension into 64-bit register.
14411 (*sse2_pextrw): Likewise.
14412 (*sse4_1_pextrd_zext): New insn.
14414 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14416 revert r163410, partially revert r163267.
14417 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14418 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14421 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14423 PR middle-end/44974
14424 * builtins.c (expand_builtin): Don't optimize away
14425 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14427 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14429 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14430 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14431 alternative 1 of operand 2.
14433 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14434 Paolo Bonzini <bonzini@gnu.org>
14436 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14437 (sign_extend (zero_extend (...)) and
14438 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14440 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14442 PR rtl-optimization/45353
14443 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14444 after bb_note is a BARRIER.
14446 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14448 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14451 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14452 Michael Matz <matz@suse.de>
14454 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14456 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14458 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14459 (ggc_mark_roots): ...here.
14461 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14463 * vec.h (FOR_EACH_VEC_ELT): Define.
14464 * c-decl.c: Use it.
14465 * cfgloop.c: Likewise.
14466 * cfgloopmanip.c: Likewise.
14467 * cgraph.c: Likewise.
14468 * cgraphunit.c: Likewise.
14469 * combine.c: Likewise.
14470 * config/bfin/bfin.c: Likewise.
14471 * config/mips/mips.c: Likewise.
14472 * config/rs6000/rs6000.c: Likewise.
14473 * dbxout.c: Likewise.
14474 * df-scan.c: Likewise.
14475 * dominance.c: Likewise.
14477 * dwarf2out.c: Likewise.
14478 * except.c: Likewise.
14479 * expr.c: Likewise.
14480 * function.c: Likewise.
14481 * gcse.c: Likewise.
14482 * genattr.c: Likewise.
14483 * ggc-common.c: Likewise.
14484 * gimplify.c: Likewise.
14485 * graphite-blocking.c: Likewise.
14486 * graphite-clast-to-gimple.c: Likewise.
14487 * graphite-dependences.c: Likewise.
14488 * graphite-interchange.c: Likewise.
14489 * graphite-poly.c: Likewise.
14490 * graphite-scop-detection.c: Likewise.
14491 * graphite-sese-to-poly.c: Likewise.
14492 * graphite.c: Likewise.
14493 * haifa-sched.c: Likewise.
14494 * ifcvt.c: Likewise.
14495 * implicit-zee.c: Likewise.
14496 * ipa-prop.c: Likewise.
14497 * ipa-struct-reorg.c: Likewise.
14499 * ira-build.c: Likewise.
14500 * ira-color.c: Likewise.
14501 * ira-emit.c: Likewise.
14502 * lambda-code.c: Likewise.
14503 * loop-invariant.c: Likewise.
14504 * loop-unroll.c: Likewise.
14505 * lower-subreg.c: Likewise.
14506 * lto-cgraph.c: Likewise.
14507 * lto-opts.c: Likewise.
14508 * lto-streamer-in.c: Likewise.
14509 * lto-streamer-out.c: Likewise.
14510 * lto-streamer.c: Likewise.
14511 * lto-symtab.c: Likewise.
14512 * matrix-reorg.c: Likewise.
14513 * opts.c: Likewise.
14514 * predict.c: Likewise.
14515 * print-tree.c: Likewise.
14516 * sdbout.c: Likewise.
14517 * sel-sched-dump.c: Likewise.
14518 * sel-sched-ir.c: Likewise.
14519 * sel-sched.c: Likewise.
14520 * sese.c: Likewise.
14521 * stor-layout.c: Likewise.
14522 * tree-cfg.c: Likewise.
14523 * tree-cfgcleanup.c: Likewise.
14524 * tree-chrec.c: Likewise.
14525 * tree-data-ref.c: Likewise.
14526 * tree-emutls.c: Likewise.
14527 * tree-inline.c: Likewise.
14528 * tree-into-ssa.c: Likewise.
14529 * tree-loop-distribution.c: Likewise.
14530 * tree-loop-linear.c: Likewise.
14531 * tree-mudflap.c: Likewise.
14532 * tree-outof-ssa.c: Likewise.
14533 * tree-parloops.c: Likewise.
14534 * tree-predcom.c: Likewise.
14535 * tree-pretty-print.c: Likewise.
14536 * tree-scalar-evolution.c: Likewise.
14537 * tree-ssa-live.c: Likewise.
14538 * tree-ssa-loop-im.c: Likewise.
14539 * tree-ssa-loop-ivcanon.c: Likewise.
14540 * tree-ssa-loop-ivopts.c: Likewise.
14541 * tree-ssa-loop-manip.c: Likewise.
14542 * tree-ssa-loop-niter.c: Likewise.
14543 * tree-ssa-loop-prefetch.c: Likewise.
14544 * tree-ssa-phiprop.c: Likewise.
14545 * tree-ssa-pre.c: Likewise.
14546 * tree-ssa-reassoc.c: Likewise.
14547 * tree-ssa-sccvn.c: Likewise.
14548 * tree-ssa-structalias.c: Likewise.
14549 * tree-ssa.c: Likewise.
14550 * tree-vect-data-refs.c: Likewise.
14551 * tree-vect-loop-manip.c: Likewise.
14552 * tree-vect-loop.c: Likewise.
14553 * tree-vect-patterns.c: Likewise.
14554 * tree-vect-slp.c: Likewise.
14555 * tree-vect-stmts.c: Likewise.
14556 * tree-vrp.c: Likewise.
14557 * tree.c: Likewise.
14558 * value-prof.c: Likewise.
14559 * var-tracking.c: Likewise.
14560 * varasm.c: Likewise.
14561 * vmsdbgout.c: Likewise.
14563 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14564 Richard Guenther <richard.guenther@gmail.com>
14566 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14567 copy the src value and return a copy.
14568 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14569 (C++ Volatiles): Adjust to describe C++ semantics only.
14571 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14573 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14574 be zero or nonzero.
14575 * doc/tm.texi: Regenerate.
14576 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14577 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14578 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14579 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14580 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14583 2010-08-20 Olivier Hainque <hainque@adacore.com>
14585 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14586 an extra nop past a sibling call at the very end.
14588 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14591 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14594 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14596 * target.def (function_arg, function_incoming_arg): Remove const
14597 qualifier on CUMULATIVE_ARGS parameter.
14598 * targhooks.h (default_function_arg, default_function_incoming_arg):
14600 * targhooks.c (default_function_arg, default_function_incoming_arg):
14602 * config/i386/i386.c (ix86_function_arg): Likewise.
14604 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14607 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14608 SIGN_EXTENDs or ZERO_EXTENDs.
14610 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14613 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14614 Take its cost into account if nonnull.
14615 (insn_a_feeds_b): New static function.
14616 (combine_instructions): Look for four-insn combinations.
14617 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14618 them into account when computing all_adjacent and looking for other
14620 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14621 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14622 (try_combine): New arg I0. Handle four-insn combinations.
14623 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14626 2010-08-19 Jason Merrill <jason@redhat.com>
14629 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14631 (gimplify_modify_expr_rhs): Adjust.
14633 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14635 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14637 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14638 * dominance.c (iterate_fix_dominators): Likewise.
14639 * dse.c (set_usage_bits): Likewise.
14640 (set_position_unneeded, record_store): Likewise.
14641 * gimple-fold.c (get_maxval_strlen): Likewise.
14642 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14643 * ipa-inline.c (update_caller_keys): Likewise.
14644 * ipa-split.c (verify_non_ssa_vars): Likewise.
14645 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14646 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14647 (close_addressof_down): Likewise.
14648 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14649 (setup_allocno_left_conflicts_size): Likewise.
14650 (ira_reassign_conflict_allocnos): Likewise.
14651 (ira_reassign_pseudos): Likewise.
14652 * ira-emit.c (change_loop): Likewise.
14653 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14654 * lto-streamer-out.c (write_symbol): Likewise.
14655 * predict.c (expr_expected_value_1): Likewise.
14656 * regstat.c (regstat_bb_compute_ri): Likewise.
14657 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14658 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14659 * stmt.c (expand_case): Likewise.
14660 * tree-eh.c (emit_eh_dispatch): Likewise.
14661 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14662 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14664 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14665 (rdg_build_components): Likewise.
14666 * tree-object-size.c (collect_object_sizes_for): Likewise.
14667 * tree-sra.c (convert_callers): Likewise.
14668 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14669 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14670 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14672 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14674 * config/i386/i386.md (*lea_1): Use P mode iterator.
14675 (lea add splitter): Also handle DImode operands.
14676 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14677 predicate. Do not use ix86_lea_for_add_ok.
14678 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14679 (lea ashift splitter): Also handle DImode operands.
14680 (DImode lea ashift splitter): Remove splitter.
14682 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14684 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14685 ix86_binary_operator_ok.
14687 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14689 PR rtl-optimization/44691
14690 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14693 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14696 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14697 value of size 1-3 is handled correctly.
14699 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14701 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14702 type for the conditional has wide enough range.
14704 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14707 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14708 ix86_binary_operator_ok.
14710 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14712 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14713 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14714 code to output insn mnemonic. Fix comment.
14715 (*addsi_1_zext): Add r-r-0 alternative 1.
14716 <TYPE_LEA>: Split insn to lea.
14717 <default>: Handle alternative 1.
14718 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14719 multi-level if_then_else RTX to set "type" attribute.
14720 <default>: Handle alternative 2.
14721 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14722 Use cond RTX instead of multi-level if_then_else RTX to set
14724 <default>: Handle alternatives 2 and 4.
14725 (lea splitters): Update calls to ix86_lea_for_add_ok.
14727 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14729 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14731 2010-08-18 Richard Guenther <rguenther@suse.de>
14733 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14734 use operand helpers.
14736 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14738 PR middle-end/45292
14739 * optabs.c (expand_bool_compare_and_swap): Expand pending
14740 pops before trying the optab.
14742 2010-08-18 Yao Qi <yao@codesourcery.com>
14745 * config/arm/arm.c (output_move_double): Fix typo generating
14746 instructions ('ldr'->'str').
14748 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14750 PR rtl-optimization/42575
14751 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14754 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14756 * config/arm/arm-protos.h (arm_expand_sync): New.
14757 (arm_output_memory_barrier, arm_output_sync_insn): New.
14758 (arm_sync_loop_insns): New.
14759 * config/arm/arm.c (FL_ARCH7): New.
14760 (FL_FOR_ARCH7): Include FL_ARCH7.
14762 (arm_print_operand): Support %C markup.
14763 (arm_legitimize_sync_memory): New.
14764 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14765 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14766 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14767 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14768 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14769 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14770 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14771 * config/arm/arm.h (struct arm_sync_generator): New.
14772 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14773 (TARGET_HAVE_MEMORY_BARRIER): New.
14774 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14775 * config/arm/arm.md: Include sync.md.
14776 (UNSPEC_MEMORY_BARRIER): New.
14777 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14778 (VUNSPEC_SYNC_OP):New.
14779 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14780 (sync_result, sync_memory, sync_required_value): New attributes.
14781 (sync_new_value, sync_t1, sync_t2): Likewise.
14782 (sync_release_barrier, sync_op): Likewise.
14783 (length): Add logic to length attribute defintion to call
14784 arm_sync_loop_insns when appropriate.
14785 * config/arm/sync.md: New file.
14787 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14789 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14790 ENABLE_TREE_CHECKING.
14791 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14794 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14796 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14797 or optimizing for size, always avoid lea if possible.
14799 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14801 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14803 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14804 Dunmmy function with NULL return unless the target is
14805 OSX >= 10.6 (Darwin10).
14807 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14809 * gcc.c (spec_function): Add remove-outfile.
14810 (remove_outfile_spec_function): New function.
14811 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14812 * invoke.texi (replace-outfile): Document.
14814 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14817 * reginfo.c (globalize_reg): Reject stack registers.
14819 2010-08-17 Richard Guenther <rguenther@suse.de>
14821 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14822 list of conditional equivalences.
14823 (free_all_edge_infos): Adjust.
14824 (record_equivalences_from_incoming_edge): Likewise.
14825 (record_cond): Likewise.
14826 (build_and_record_new_cond): Likewise.
14827 (record_conditions): Likewise.
14828 (dom_opt_leave_block): Likewise.
14830 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14832 * doc/invoke.texi (ms-extension): Add documentation.
14834 2010-08-17 Richard Guenther <rguenther@suse.de>
14836 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14838 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14841 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14842 (finish_decl): Use it to issue a -Wc++-compat warning about
14843 uninitialized const field in struct or union.
14845 (finish_struct): Use strip_array_types.
14847 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14849 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14851 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14852 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14853 call block_nreverse here.
14854 (blocks_nreverse): Rename decl temporary to block.
14856 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14858 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14859 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14860 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14861 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14862 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14863 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14864 thumb2_iorsi3): Delete.
14865 (orsi_notsi_si): No longer a named pattern.
14866 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14867 * config/arm/predicates.md (shift_amount_operand): New.
14868 (mult_operator): New.
14869 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14870 attr enabled): New.
14871 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14873 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14874 (not_shiftsi_compare0): Likewise, renamed from
14875 arm_notsi_shiftsi_compare0.
14876 (not_shiftsi_compare0_scratch): Likweise, renamed from
14877 arm_notsi_shiftsi_compare0_scratch.
14878 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14879 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14880 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14881 so that the register alternative is disabled when the shift_operator
14882 is MULT. Use "M" as the constraint for constants.
14883 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14884 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14885 constraint for constants.
14886 (arith_shiftsi_compare0_scratch): Likewise.
14887 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14888 Handle Thumb2 alternative.
14890 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14892 * doc/options.texi (NoDriverArg): Document.
14893 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14895 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14896 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14897 marking for CL_NO_DRIVER_ARG options when in the driver.
14898 * opts.h (CL_NO_DRIVER_ARG): Define.
14899 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14900 CL_COMMON): Update values.
14902 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14904 * common.opt: Add driver options.
14905 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14906 * doc/options.texi (Driver, RejectDriver): Document.
14907 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14908 print_prog_name, print_multi_directory, print_sysroot,
14909 print_multi_os_directory, print_multi_lib,
14910 print_sysroot_headers_suffix, report_times, combine_flag,
14911 use_pipes, wrapper_string): Remove.
14912 (save_switch, driver_unknown_option_callback,
14913 driver_wrong_lang_callback, driver_post_handling_callback,
14914 driver_handle_option): New.
14915 (spec_lang, last_language_n_infiles): Make file-scope static
14916 instead of local to process_command.
14917 (process_command): Use decode_cmdline_options_to_array and
14918 read_cmdline_option for option processing. Compute have_c in
14919 prescan of decoded options.
14920 * opt-functions.awk (switch_flags): Handle Driver and
14922 (var_type, var_type_struct): Handle Separate options as generating
14923 const char * variables.
14924 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14925 CL_TARGET to be passed by caller if required.
14926 (decode_cmdline_options_to_array): Update comment.
14927 * opts.c (complain_wrong_lang): Handle options only valid for the
14929 (decode_options): Update call to decode_cmdline_options_to_array.
14930 (print_filtered_help): Ignore driver-only options.
14931 (print_specific_help): Ignore CL_DRIVER.
14932 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14933 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14934 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14937 2010-08-16 Richard Guenther <rguenther@suse.de>
14939 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14940 TARGET_MEM_REF a bit.
14941 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14942 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14943 alias pointer type via it.
14944 (copy_mem_ref_info): Adjust.
14945 (maybe_fold_tmr): Likewise.
14946 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14947 (reference_alias_ptr_type): Likewise.
14948 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14949 adjust documentation of TMR_OFFSET operand.
14950 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14951 use the alias pointer type.
14952 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14953 initialize mem attrs but the TMR itself.
14954 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14955 similar to MEM_REF.
14956 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14957 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14958 (unshare_and_remove_ssa_names): Likewise.
14959 (copy_ref_info): Adjust.
14960 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14961 TARGET_MEM_REF case.
14962 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14964 * tree.h (TMR_ORIGINAL): Remove.
14965 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14966 symbol return that.
14967 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14969 (get_addr_base_and_unit_offset): Likewise.
14970 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14972 (indirect_ref_may_alias_decl_p): Likewise.
14973 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14975 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14977 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14978 with GCC version 4.6, the default setting (when not optimizing
14979 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14980 been changed to -fomit-frame-pointer.
14982 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14984 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14985 Darwin10. Do not link libgcc.a for Darwin >= 9.
14987 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14989 * doc/invoke.texi (Warning Options): Fix terminology and markup
14990 in the description of how unknown warning options are handled.
14992 2010-08-15 Ira Rosen <irar@il.ibm.com>
14994 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14996 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14997 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14999 (vect_bb_vectorization_profitable_p): New function.
15000 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15001 check if it's worthwhile to vectorize the basic block.
15003 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15005 * reload.h (register_move_cost, memory_move_secondary_cost,
15006 secondary_reload_class): Adjust prototype.
15007 * rtl.h (reg_class_subset_p): Adjust prototype.
15008 * reload.c (secondary_reload_class): Change arguments type from
15009 enum reg_class to reg_class_t. Change result type to reg_class_t.
15010 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15011 arguments type from enum reg_class to reg_class_t.
15012 (memory_move_secondary_cost): Change arguments type from
15013 enum reg_class to reg_class_t. Change type of saved_flags to
15016 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15018 (mips_cost): Remove.
15019 (struct mips_rtx_cost_data): Moved to mips.c.
15020 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15021 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15022 (mips_cost): Make static.
15023 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15024 Change result type to reg_class_t.
15025 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15026 type from enum reg_class to reg_class_t.
15027 (mips_register_move_cost): Make static. Change arguments
15028 type from enum reg_class to reg_class_t.
15029 (mips_memory_move_cost): New function.
15030 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15032 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15034 PR rtl-optimization/43358
15035 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15036 of a single hard register, using simplify_subreg_regno to decide
15037 what that register should be.
15039 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15041 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15042 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15043 (loongson_pmull<V_suffix>): Rename to...
15044 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15046 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15048 * configure.ac: Enable -fomit-frame-pointer on darwin
15049 which support dwarf2.
15050 * config/i386/i386.c (override_options): Same.
15052 2010-08-13 Jie Zhang <jie@codesourcery.com>
15054 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15056 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15058 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15061 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15063 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15064 up dot_prod pattern searching if a stmt is outside the loop.
15066 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15067 Uros Bizjak <ubizjak@gmail.com>
15069 * config.gcc: Handle --enable-frame-pointer.
15071 * configure.ac: Add --enable-frame-pointer.
15072 * configure: Regenerated.
15074 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15075 (override_options): If not configured with --enable-frame-pointer,
15076 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15077 optimizing for size), -fasynchronous-unwind-tables and
15078 -maccumulate-outgoing-args by default.
15080 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15082 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15084 PR middle-end/45262
15085 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15086 -a overflows. Normalize the range.
15088 2010-08-12 Richard Guenther <rguenther@suse.de>
15090 PR tree-optimization/45232
15091 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15092 for types with undefined overflow.
15093 (reassociate_bb): Allow re-associating of bit and min/max
15094 operations for types with undefined overflow.
15095 * tree-ssa-forwprop.c (associate_plusminus): New function.
15096 (tree_ssa_forward_propagate_single_use_vars): Call it.
15098 2010-08-12 Richard Guenther <rguenther@suse.de>
15100 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15101 * tree-ssa-alias.c (get_ptr_info): Move ...
15102 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15103 align and misalign fields conservatively.
15104 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15105 derive alignment information.
15106 (evaluate_stmt): Derive alignment information from memory
15107 allocation functions.
15108 * tree.h (get_pointer_alignment): Make unsigned.
15109 * builtins.c (get_object_alignment): Use alignment information we
15110 have computed for pointers.
15111 (get_pointer_alignment): Likewise. Make conservative, return
15112 and unsigned value.
15113 (expand_builtin_strlen): Adjust.
15114 (expand_builtin_memcmp): Likewise.
15115 (expand_builtin_strcmp): Likewise.
15116 (expand_builtin_strncmp): Likewise.
15117 (get_builtin_sync_mem): Use at least mode alignment.
15118 (fold_builtin_memset): Adjust.
15119 (fold_builtin_memory_op): Likewise.
15120 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15121 information also dump pointer alignment knowledge.
15122 (dump_gimple_stmt): Likewise.
15124 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15127 (EMPTY_FIELD_BOUNDARY): Remove.
15128 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15130 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15133 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15134 DEBUG_INSNs if n_regs_saved.
15136 2010-08-12 Wei Guozhi <carrot@google.com>
15139 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15140 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15142 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15144 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15146 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15148 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15150 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15151 the case removed in the previous patch, when the only phi argument
15152 is defined in the same loop as the phi node itself. Handle it
15153 separately from the invariant case by both propagating it outside
15154 the region and replacing the phi node with an assign.
15156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15158 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15159 constant phi nodes with one argument are is_gimple_min_invariant
15160 and SSA_NAME_IS_DEFAULT_DEF.
15162 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15164 * graphite-cloog-util.c (oppose_constraint):
15165 Extend loop counter's value range (CLOOG_ORG).
15166 (cloog_matrix_to_ppl_constraint): Same.
15167 (new_Constraint_System_from_Cloog_matrix): Same.
15168 * graphite-cloog-compat.h (matrix_num_type): New.
15170 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15172 * graphite.c (graphite_initialize): Do not initialize
15173 CLooG and initialize the Parma Polyhedra Library
15174 manually when using CLOOG_ORG.
15175 (graphite_finalize): Do not finalize CLooG and finalize
15176 the Parma Polyhedra Library manually when using CLOOG_ORG.
15177 * graphite-cloog-compat.h (cloog_initialize): Hide function
15178 when using CLOOG_ORG.
15179 (cloog_finalize): Same.
15181 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15183 * graphite-clast-to-gimple.c (free_scattering): Change
15184 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15186 (build_cloog_prog): Same.
15187 * graphite-cloog-compat.h (cloog_domain): Removed.
15188 (cloog_scattering): New.
15189 (cloog_set_domain): Removed.
15190 (cloog_set_scattering): New.
15191 (cloog_next_domain): Removed.
15192 (cloog_next_scattering): New.
15193 (cloog_set_next_domain): Removed.
15194 (cloog_set_next_scattering): New.
15195 (CloogScatteringList): New.
15196 (CloogScattering): New.
15197 (cloog_scattering_free): New.
15198 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15199 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15202 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15204 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15206 (set_cloog_options): Same.
15207 (print_clast_stmt): Same.
15208 (scop_to_clast): Same.
15209 (print_generated_program): Same.
15211 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15212 (scop_to_clast): Extend with CloogState.
15213 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15214 (new_Cloog_Domain_from_ppl_Polyhedron):
15215 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15216 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15217 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15218 * graphite-cloog-util.h (build_cloog_prog): Same.
15219 * graphite-cloog-copat.h (build_cloog_prog): New.
15221 (cloog_state_malloc): New.
15222 (cloog_state_free): New.
15223 (cloog_loop_malloc): New.
15224 (cloog_options_malloc): New.
15225 (cloog_statement_alloc): New.
15226 (cloog_domain_from_cloog_matrix): New.
15227 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15228 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15230 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15232 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15233 type of NAME now depends on used CLooG version.
15234 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15235 (gcc_type_for_clast_expr): Same.
15236 (print_clast_stmt): Replace pprint with clast_pprint.
15237 * graphite-cloog-compat.h: Provide compatibility macros for
15239 (clast_name_p): New.
15240 (clast_expr_term): New.
15241 (clast_expr_red): New.
15242 (clast_expr_bin): New.
15243 (clast_pprint): New.
15245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15247 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15248 compatible to newer CLooG releases (CLOOG_ORG).
15249 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15250 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15251 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15252 (build_cloog_prog) : New.
15253 (cloog_program_extract_scalars): New.
15254 (cloog_program_scatter): New.
15256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15258 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15259 conditionally (CLOOG_ORG).
15260 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15261 (cloog_statement_usr): New.
15262 (cloog_domain): Same.
15263 (cloog_set_domain): Same.
15264 (cloog_next_domain): Same.
15265 (cloog_set_next_domain): Same.
15266 (cloog_program_nb_scattdims): Same.
15267 (cloog_program_set_nb_scattdims): Same.
15268 (cloog_program_names): Same.
15269 (cloog_program_set_names): Same.
15270 (cloog_program_set_context): Same.
15271 (cloog_program_set_loop): Same.
15272 (cloog_program_blocklist): Same.
15273 (cloog_program_set_blocklist): Same.
15274 (cloog_program_scaldims): Same.
15275 (cloog_program_set_scaldims): Same.
15276 (cloog_names_nb_parameters): Same.
15277 (cloog_names_set_nb_parameters): Same.
15278 (cloog_names_parameters): Same.
15279 (cloog_names_set_parameters): Same.
15280 (cloog_names_set_nb_iterators): Same.
15281 (cloog_names_set_iterators): Same.
15282 (cloog_names_set_nb_scattering): Same.
15283 (cloog_names_set_scattering): Same.
15284 (cloog_statement_set_usr): Same.
15285 (cloog_loop_set_next): Same.
15286 (cloog_loop_set_domain): Same.
15287 (cloog_loop_set_block): Same.
15288 (cloog_block_list_next): Same.
15289 (cloog_block_list_set_next):
15290 (cloog_block_list_set_block): Same.
15292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15294 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15296 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15297 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15298 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15299 when something has been changed.
15300 (rewrite_commutative_reductions_out_of_ssa): Same.
15302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15304 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15305 handle the case when def is in the sese region.
15306 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15307 for invariant expressions.
15308 (rewrite_cross_bb_phi_deps): Removed.
15309 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15310 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15311 rewrite_cross_bb_phi_deps.
15313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15315 * graphite-sese-to-poly.c
15316 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15317 scev_analyzable_p only on is_gimple_reg
15319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15321 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15322 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15323 parametric expressions outside the scop region.
15324 (rewrite_cross_bb_scalar_deps): Same.
15325 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15329 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15330 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15334 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15335 instantiate default definitions.
15337 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15338 Sebastian Pop <sebastian.pop@amd.com>
15340 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15341 (loop_exits_from_bb_p): New.
15342 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15343 (loop_exits_from_bb_p): Declared.
15344 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15345 loop_exits_to_bb_p.
15347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15349 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15350 extra parameter for the region. Call scev_analyzable_p.
15351 (rewrite_reductions_out_of_ssa): Update call to
15352 rewrite_close_phi_out_of_ssa.
15353 (rewrite_cross_bb_phi_deps): Same.
15354 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15355 parameter for the region. Call scev_analyzable_p.
15356 (rewrite_commutative_reductions_out_of_ssa): Update call to
15357 rewrite_commutative_reductions_out_of_ssa_loop.
15359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15361 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15365 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15366 SSA scalar phi nodes that can be scev_analyzable_p.
15368 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15370 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15371 handle SSA_NAME_IS_DEFAULT_DEF.
15373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15375 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15379 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15380 case non close-phi nodes with one argument.
15382 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15384 * sese.h (scev_analyzable_p): Scevs could be expressions without
15385 chrecs and still be scev_analyzable_p.
15387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15389 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15393 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15394 * cfgloop.h (struct loop): Remove single_iv field.
15395 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15396 (scop_canonicalize_loops): Removed.
15397 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15398 over all the loop phi nodes in loop->header.
15399 (build_poly_scop): Remove use of scop_canonicalize_loops.
15401 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15403 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15404 handle GIMPLE_CALL.
15406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15408 * tree-chrec.c (chrec_apply): Should only apply to the specified
15409 variable. Also handle multivariate chains of recurrences that
15410 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15414 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15415 (debug_clast_name_indexes_1): Removed.
15416 (debug_clast_name_indexes): Removed.
15417 (pbb_to_depth_to_oldiv): Removed.
15418 (build_iv_mapping): Replace the use of rename_map with iv_map.
15419 (translate_clast_user): Remove uses of rename_map. Allocate and
15421 (translate_clast_for_loop): Remove uses of rename_map.
15422 (translate_clast_for): Same.
15423 (translate_clast_guard): Same.
15424 (translate_clast): Same.
15426 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15427 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15428 * sese.c (set_rename): Now static.
15429 (rename_variables_in_stmt): Removed.
15430 (rename_uses): New.
15431 (is_parameter): Removed.
15433 (expand_scalar_variables_call): Removed.
15434 (expand_scalar_variables_ssa_name): Removed.
15435 (expand_scalar_variables_expr): Removed.
15436 (expand_scalar_variables_stmt): Removed.
15437 (expand_scalar_variables): Removed.
15438 (rename_variables): Removed.
15439 (remove_condition): Removed.
15440 (get_true_edge_from_guard_bb): Removed.
15441 (get_false_edge_from_guard_bb): Removed.
15442 (struct igp): Removed.
15443 (default_before_guard): Removed.
15444 (convert_for_phi_arg): Removed.
15445 (add_guard_exit_phis): Removed.
15446 (insert_guard_phis): Removed.
15447 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15448 region. Do not copy conditions. Do not copy induction variables.
15450 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15451 the translated statement. Use the iv_map for the induction
15453 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15454 (set_rename): Removed declaration.
15455 (scev_analyzable_p): ...here.
15456 * tree-chrec.c (chrec_apply_map): New.
15457 * tree-chrec.h (chrec_apply_map): Declared.
15459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15461 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15462 insert_loop_close_phis.
15463 * sese.c (name_defined_in_loop_p): Removed.
15464 (expr_defined_in_loop_p): Removed.
15465 (alive_after_loop): Removed.
15466 (close_phi_not_yet_inserted_p): Removed.
15467 (struct alep): Removed.
15468 (add_loop_exit_phis): Removed.
15469 (insert_loop_close_phis): Removed.
15471 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15473 * graphite-cloog-util.c
15474 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15476 (psct_scattering_dim_for_loop_depth): Same.
15478 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15480 * graphite-cloog-util.h: Added cloog.h.
15481 * graphite-blocking.c: Removed cloog.h.
15482 * graphite-dependences.c: Same.
15483 * graphite-interchange.c: Same.
15484 * graphite-poly.c: Same.
15485 * graphite-ppl.c: Same.
15486 * graphite-scop-detection.c: Same.
15487 * graphite-sese-to-poly.c:
15489 Removed graphite-clast-to-gimple.h.
15490 (check_poly_representation): Removed (unused).
15491 * graphite-sese-to-poly.h
15492 (check_poly_representation): Removed (unused).
15494 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15496 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15497 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15498 (graphite-cloog-util.o): New.
15499 (graphite-ppl.o): Added graphite-cloog-util.h.
15500 * graphite-clast-to-gimple.c:
15501 Added graphite-cloog-util.h to include statements.
15502 * graphite-cloog-util.c: New.
15503 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15504 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15505 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15506 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15507 (insert_constraint_into_matrix): Same.
15508 (ppl_Constrain_System_number_of_constraints): Same.
15509 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15510 (oppose_constraint): Same.
15511 (cloog_matrix_to_ppl_constraint): Same.
15512 (new_Constraint_System_from_Cloog_Matrix): Same.
15513 * graphite-cloog-util.h: New.
15514 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15515 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15516 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15517 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15518 (insert_constraint_into_matrix): Same.
15520 Added graphite-cloog-util.h to include statements.
15521 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15522 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15523 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15524 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15525 (insert_constraint_into_matrix): Same.
15526 (ppl_Constrain_System_number_of_constraints): Same.
15527 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15528 (oppose_constraint): Same.
15529 (cloog_matrix_to_ppl_constraint): Same.
15530 (new_Constraint_System_from_Cloog_Matrix): Same.
15532 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15533 graphite-cloog-util.h.
15534 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15535 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15536 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15537 (insert_constraint_into_matrix): Same.
15539 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15541 * graphite-clast-to-gimple.c
15542 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15543 (precision_for_interval): Same.
15544 (gcc_type_for_interval): Same.
15545 (compute_type_for_level): Same.
15546 * graphite-interchange.c
15547 (lst_interchange_profitable_p): Same.
15549 (psct_scattering_dim_for_loop_depth): Same.
15551 (ppl_max_for_le_pointset): Same.
15552 (ppl_min_for_le_pointset): Same.
15554 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15556 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15557 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15561 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15562 rewrite_close_phi_out_of_ssa.
15564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15566 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15570 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15572 * sese.c (debug_rename_map): Same.
15573 (get_rename): Same.
15574 (set_rename): Same.
15575 (rename_variables_in_stmt): Same.
15576 (expand_scalar_variables_call): Same.
15577 (expand_scalar_variables_ssa_name): Same.
15578 (expand_scalar_variables_expr): Same.
15579 (expand_scalar_variables_stmt): Same.
15580 (expand_scalar_variables): Same.
15581 (rename_variables): Same.
15582 (graphite_copy_stmts_from_block): Same.
15583 (copy_bb_and_scalar_dependences): Same.
15585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15587 * graphite-clast-to-gimple.c (copy_renames): Removed.
15588 (translate_clast_for): Do not call copy_renames.
15589 (translate_clast_guard): Same.
15591 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15593 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15594 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15595 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15596 before rewrite_cross_bb_scalar_deps.
15598 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15600 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15601 Early return in when flag_associative_math is not set.
15603 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15605 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15606 of SSA copies on edges except for loop->latch.
15608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15610 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15611 Split out of rewrite_reductions_out_of_ssa.
15612 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15614 * graphite.c (graphite_transform_loops): Call it.
15616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15618 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15620 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15622 * dbgcnt.def (graphite_scop): New counter.
15623 * graphite.c: Include dbgcnt.h.
15624 (graphite_transform_loops): Use new counter to limit transformations.
15625 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15629 * passes.c (init_optimization_passes): Add pass_graphite.
15630 Schedule a pass_copy_prop before pass_graphite_transforms.
15631 * timevar.def (TV_GRAPHITE): Declared.
15632 * tree-pass.h (pass_graphite): Declared.
15633 * tree-ssa-loop.c (pass_graphite): New.
15635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15637 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15638 Remove calls to rename_nb_iterations and rename_sese_parameters.
15639 * graphite-clast-to-gimple.h (gloog): Update declaration.
15640 * graphite.c (graphite_transform_loops): Update call to gloog.
15641 * sese.c (rename_variables_in_expr): Removed.
15642 (rename_nb_iterations): Removed.
15643 (rename_sese_parameters): Removed.
15644 * sese.h (rename_nb_iterations): Removed.
15645 (rename_sese_parameters): Removed.
15647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15649 * graphite-clast-to-gimple.c (gloog): Remove call to
15650 sese_adjust_liveout_phis.
15651 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15652 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15653 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15654 rewrite_phi_out_of_ssa.
15655 * sese.c (get_vdef_before_sese): Removed.
15656 (sese_adjust_vphi): Removed.
15657 (sese_adjust_liveout_phis): Removed.
15658 * sese.h (sese_adjust_liveout_phis): Removed.
15660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15662 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15663 argument for the place after which to insert the out of SSA copy.
15664 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15665 (rewrite_phi_out_of_ssa): Same.
15666 (rewrite_cross_bb_scalar_deps): Same.
15667 (insert_copyout): Removed.
15668 (insert_copyin): Removed.
15669 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15670 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15675 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15676 (rewrite_reductions_out_of_ssa): Same.
15677 (rewrite_commutative_reductions_out_of_ssa): Same.
15678 (build_poly_scop): Do not call these functions.
15679 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15680 (rewrite_reductions_out_of_ssa): Declared.
15681 (rewrite_commutative_reductions_out_of_ssa): Declared.
15682 * graphite.c (graphite_transform_loops): Call on every scop
15683 rewrite_commutative_reductions_out_of_ssa before calling
15684 rewrite_reductions_out_of_ssa and build_scop_bbs.
15686 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15688 * graphite-dependences.c (dot_deps): Make system call to dotty run
15690 (dot_deps_stmt): Same.
15691 * graphite-poly.c (dot_lst): Same.
15693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15695 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15696 phi_arg_in_outermost_loop.
15697 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15698 (remove_invariant_phi): Same.
15700 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15702 * target.def (output_addr_const_extra): New hook.
15703 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15704 * doc/tm.texi: Regenerate.
15705 * targhooks.c (default_asm_output_addr_const_extra): New function.
15706 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15707 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15710 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15711 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15712 * config/i386/i386.h (output_addr_const_extra): Rename to...
15713 (i386_asm_output_addr_const_extra): ...this. Make static.
15714 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15716 2010-08-11 Richard Henderson <rth@redhat.com>
15718 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15720 2010-08-11 Nick Clifton <nickc@redhat.com>
15722 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15723 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15724 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15725 stormy16-lib2-cmpsi.c.
15727 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15730 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15732 * opts.h (struct cl_option_handler_func): Make handler take
15733 cl_decoded_option structure as parameter, not individual elements.
15734 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15735 structure as parameter, not individual elements.
15736 (handle_option): Take cl_decoded_option structure as parameter,
15737 not individual elements.
15738 (handle_generated_option): Declare.
15739 * opts-common.c (handle_option): Take cl_decoded_option structure
15740 as parameter, not individual elements. Update calls to callback
15741 and handler functions.
15742 (handle_generated_option): New.
15743 (read_cmdline_option): Update calls to callback functions and
15745 * opts.c (common_handle_option, complain_wrong_lang,
15746 unknown_option_callback, post_handling_callback,
15747 lang_handle_option, target_handle_option): Take cl_decoded_option
15748 structure as parameter, not individual elements.
15749 (lang_handle_option, target_handle_option, common_handle_option):
15750 Assert option has at most one argument.
15751 (enable_warning_as_error): Call handle_generated_option instead of
15752 handle_option. Do not pass -Werror argument as argument of
15755 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15757 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15758 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15759 (SUBWORD_BOOL_CAS): Likewise.
15760 (SUBWORD_SYNC_OP): Likewise.
15761 (SUBWORD_TEST_AND_SET): Likewise.
15762 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15763 (SUBWORD_SYNC_OP): Likewise.
15764 (OP_AND_FETCH_WORD): Likewise.
15766 2010-08-10 Xinliang David Li <davidxl@google.com>
15768 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15769 compute max/min offset in address.
15771 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15773 * ira-live.c: Include sbitmap.h.
15774 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15775 Compress live ranges even more.
15777 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15779 * coverage.c (ctr_labels): Delete.
15781 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15784 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15785 test here from arm_gen_load_multiple_1.
15786 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15787 multiple_operation_profitable_p.
15789 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15791 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15792 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15794 2010-08-10 Richard Henderson <rth@redhat.com>
15796 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15797 after saving registers. Assert that SSE registers are only saved
15798 with a sufficiently aligned frame.
15799 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15800 remove stack_realign_fp handling.
15801 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15802 and do not mark the stack alignment as frame related.
15803 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15805 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15806 saves when re-aligning the stack.
15808 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15810 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15811 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15812 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15814 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15816 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15818 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15820 * config/arm/iterators.md: New file.
15821 * config/arm/arm.md: Include iterators.md.
15822 (QHSI): Move to new file.
15823 (LTUGEU, cnb, optab, ior_xor): Likewise.
15824 * config/arm/iwmmxt.md (VMMX): Move to new file.
15825 (VSHFT, MMX_char): Likewise.
15826 * config/arm/neon.md (VD): Move to new file.
15827 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15828 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15829 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15830 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15831 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15832 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15833 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15834 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15835 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15836 (Is_d_reg, V_mode_nunits): Likewise.
15837 * config/arm/vec-common.md (VALL): Move to new file.
15838 (VALLW, VINT, VINTW): Likewise.
15840 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15842 PR middle-end/45182
15843 * combine.c (make_compound_operation): Don't try to convert
15844 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15846 2010-08-10 Richard Guenther <rguenther@suse.de>
15848 * tree.h (get_object_alignment): Adjust prototype.
15849 * builtins.c (get_object_alignment): Return unsigned int,
15850 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15851 and TARGET_MEM_REF properly.
15852 (get_pointer_alignment): Adjust.
15853 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15854 (set_mem_attributes_minus_bitpos): Adjust.
15855 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15857 2010-08-10 Richard Guenther <rguenther@suse.de>
15859 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15860 (copy_prop_visit_assignment): Simplify.
15861 (copy_prop_visit_stmt): Also visit assignments from
15863 (copy_prop_visit_phi_node): Use operand_equal_p.
15865 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15867 * ipa-split.c (find_split_points): Free stack.
15869 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15871 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15872 * tree.c (tree_node_kind): Delete corresponding entries.
15874 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15876 * alias.c (may_alias_p): Remove unused ret.
15878 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15880 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15881 alias_sets_conflict_p.
15882 (walk_mems_1): Moved from alias.c.
15883 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15885 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15886 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15887 * alias.c (walk_mems_2): Moved to ddg.c.
15888 (walk_mems_1): Ditto.
15889 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15891 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15893 *(may_alias_p): New function to check whether two memory expression
15894 may alias or not. Currently used in buidling inter-iteration memory
15896 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15897 (insn_alias_sets_conflict_p): Removed
15898 *rtl.h (may_alias_p): New function prototype.
15900 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15902 * tree.c (nreverse): Assert that we don't have a BLOCK.
15904 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15906 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15907 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15908 * config/avr/avr.c (init_cumulative_args): Likewise.
15909 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15910 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15911 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15912 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15913 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15914 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15915 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15916 * dwarf2out.c (gen_subprogram_die): Likewise.
15917 * function.c (allocate_struct_function): Likewise.
15918 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15919 (deserves_ellipsis): Delete.
15921 2010-08-09 Richard Guenther <rguenther@suse.de>
15923 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15924 (valueize_val): New function.
15925 (get_last_copy_of): Remove.
15926 (set_copy_of_val): Simplify.
15927 (dump_copy_of): Likewise.
15928 (copy_prop_visit_cond_stmt): Use valueize_val.
15929 (copy_prop_visit_phi_node): Properly handle unvisited names.
15930 Drop code managing copy-of chains.
15931 (init_copy_prop): Adjust.
15932 (fini_copy_prop): Likewise.
15933 (execute_copy_prop): Remove obsolete comment.
15935 2010-08-09 Richard Guenther <rguenther@suse.de>
15937 PR middle-end/44632
15938 * function.c (gimplify_parameters): Do not clear addressable
15939 bit of the original parameter.
15941 2010-08-09 Richard Guenther <rguenther@suse.de>
15943 PR middle-end/45212
15944 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15945 alignment from MEM_REF offset only if we took it from the
15948 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15950 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15952 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15954 * c-tree.h (build_arg_info): Declare.
15955 * c-decl.c (build_arg_info): Define.
15956 (get_parm_info): Call it. Delete initialization code.
15957 * c-parser.c (c_parser_parms_declarator): Likewise.
15958 (c_parser_parms_list_declaractor): Likewise.
15960 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15962 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15963 (struct c_arg_info): Change type of tags field.
15964 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15965 (get_parm_info): Likewise.
15966 (store_parm_decls_newstyle): Likewise.
15968 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15970 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15971 (branch_island_list): Delete.
15972 (branch_islands): Declare.
15973 (add_compiler_branch_island): Adjust for branch_islands instead of
15974 branch_island_list.
15975 (macho_branch_islands): Likewise.
15976 (no_previous_def): Likewise.
15977 (get_prev_label): Likewise.
15979 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15982 * gthr-posix.h (__gthread_start): Delete.
15983 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15984 pthread_create to determine if hpux pthreads are active.
15985 * gthr-posix95.h (__gthread_start): Delete.
15986 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15988 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15990 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15991 _WIN64 not expanded.
15993 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15994 H.J. Lu <hongjiu.lu@intel.com>
15997 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15998 to output 32bit SFmode immediate as 8 byte sign extended value.
16000 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16002 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16003 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16004 (SUBWORD_BOOL_CAS): Likewise.
16005 (SUBWORD_SYNC_OP): Likewise.
16006 (SUBWORD_TEST_AND_SET): Likewise.
16007 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16008 (SUBWORD_SYNC_OP): Likewise.
16009 (OP_AND_FETCH_WORD): Likewise.
16011 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16013 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16014 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16015 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16016 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16018 (cortex_a9_sched_adjust_cost): New function.
16019 (xscale_sched_adjust_cost): New function.
16020 * config/arm/arm-protos.h (struct tune_params): New field
16022 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16024 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16027 * config/sparc/sparc.c (function_arg_advance): Always take into account
16028 the padding, if any.
16030 2010-08-06 Richard Guenther <rguenther@suse.de>
16032 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16033 (dump_lattice_value): Dump it.
16034 (get_default_value): Adjust.
16035 (get_constant_value): Likewise.
16036 (set_value_varying): Likewise.
16037 (set_lattice_value): Make sure to not go up the lattice
16038 with bitwise constant values.
16039 (get_value_for_expr): Handle ADDR_EXPRs.
16040 (value_to_double_int): New function.
16041 (get_value_from_alignment): Likewise.
16042 (do_dbg_cnt): Adjust.
16043 (ccp_lattice_meet): Handle partially constant values.
16044 (bit_value_unop_1): New function.
16045 (bit_value_binop_1): Likewise.
16046 (bit_value_unop): Likewise.
16047 (bit_value_binop): Likewise.
16048 (evaluate_stmt): Track partially constant values if
16049 flag_tree_bit_ccp is set.
16050 (ccp_fold_stmt): Dump if we folded a predicate.
16051 (ccp_visit_stmt): Adjust.
16052 * common.opt (ftree-bit-ccp): New flag.
16053 * doc/invoke.texi (ftree-bit-ccp): Document.
16054 * opts.c (decode_options): Enable bit-CCP at -O1.
16056 2010-08-06 Alan Modra <amodra@gmail.com>
16058 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16059 and -mrelocatable-lib description.
16061 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16063 From Martin Thuresson <martint@google.com>
16064 * postreload.c (reload_cse_simplify_operands): Use
16065 SET_REGNO_RAW instead of SET_REGNO.
16066 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16068 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16069 instead of SET_REGNO.
16070 * rtl.h (SET_REGNO_RAW): New macro.
16072 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16074 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16075 computations. Fix formatting issues.
16076 (num_sign_bit_copies1): Likewise.
16077 (canonicalize_condition): Likewise.
16079 2010-08-05 Richard Henderson <rth@redhat.com>
16081 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16082 (floor_log2): Use clz_hwi.
16083 (exact_log2): Use ctz_hwi.
16084 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16085 * builtins.c (fold_builtin_bitop): Use them.
16086 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16087 * combine.c (get_pos_from_mask): Use ctz_hwi.
16088 * double-int.c (double_int_ctz): Likewise.
16089 * explow.c (force_reg): Likewise.
16090 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16092 2010-08-05 Richard Henderson <rth@redhat.com>
16095 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16096 the alignment constant is properly sign-extended.
16098 2010-08-05 Richard Guenther <rguenther@suse.de>
16100 * expr.c (store_expr): Use emit_block_move only if both
16101 source and target are MEMs. Use store_bit_field if only
16102 the target is a MEM.
16104 2010-08-05 Richard Henderson <rth@redhat.com>
16107 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16108 (INCOMING_RETURN_ADDR_RTX): Likewise.
16109 (dwarf2out_do_frame): Remove conditional compilation.
16110 (dwarf2out_frame_init): Likewise.
16112 2010-08-05 Nicolas Setton <setton@adacore.com>
16114 * gcov.c (flag_display_progress): New static variable.
16115 (main): Display progress info on standard output if requested.
16116 (options): Add -d/--display-progress.
16117 (print_usage): Print them.
16118 (process_args): Handle them.
16119 * doc/gcov.texi: Document them.
16121 2010-08-05 Martin Jambor <mjambor@suse.cz>
16123 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16124 (ipcp_insert_stage): Redirect only edges not flagged with
16125 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16126 discovered constants.
16128 2010-08-05 Martin Jambor <mjambor@suse.cz>
16130 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16131 (struct ipa_param_descriptor): New fields types and
16132 cannot_devirtualize.
16133 (ipa_param_cannot_devirtualize_p): New function.
16134 (ipa_param_types_vec_empty): Likewise.
16135 (ipa_make_edge_direct_to_target): Declare.
16136 * ipa-cp.c: Fixed first stage driver name in initial comment,
16137 described devirtualization there too.
16138 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16139 (ipcp_print_all_lattices): Print devirtualization info.
16140 (ipa_set_param_cannot_devirtualize): New function.
16141 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16143 (ipcp_init_stage): Merged into...
16144 (ipcp_generate_summary): ...its caller.
16145 (ipcp_change_tops_to_bottom): Also process type lists.
16146 (ipcp_add_param_type): New function.
16147 (ipcp_copy_types): Likewise.
16148 (ipcp_propagate_types): Likewise.
16149 (ipcp_propagate_stage): Also propagate types.
16150 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16151 Also return true if propagated types require it.
16152 (ipcp_update_callgraph): Dump redirection info.
16153 (ipcp_process_devirtualization_opportunities): New function.
16154 (ipcp_const_param_count): Include known type information.
16155 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16156 on new node. Fixed formatting.
16157 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16158 ipa_make_edge_direct_to_target and changed all callers. Made
16159 externally visible.
16160 (ipa_node_duplication_hook): Duplicate types vector.
16161 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16162 redirect outgoing calls for which we can't get a decl from the
16163 statement. Check that we can get a decl from the call statement.
16164 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16165 ipa_analyze_params_uses only when ipa-cp is disabled.
16166 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16167 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16168 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16169 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16171 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16173 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16174 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16175 be attached to this insn in correct mode.
16177 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16179 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16180 using REGNO of base_reg directly.
16182 2010-08-05 Jie Zhang <jie@codesourcery.com>
16184 PR tree-optimization/45144
16185 * tree-sra.c (type_consists_of_records_p): Return false
16186 if the record contains bit-field.
16188 2010-08-04 Richard Henderson <rth@redhat.com>
16190 * config/i386/i386.c (struct ix86_frame): Remove padding and
16191 to_allocate members.
16192 (ix86_compute_frame_layout): Don't store them.
16193 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16194 correct condition for the position of the stack pointer.
16195 (ix86_expand_prologue): Compute remaining stack allocation based
16196 on the ultimate stack pointer offset.
16197 (ix86_expand_epilogue): Use more obvious expressions testing for
16198 the stack pointer already pointing to the saved registers.
16200 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16201 duplication deconstructing the frame pointer. Simplify
16202 deallocation of the local stack frame.
16204 * reg-notes.def (CFA_EXPRESSION): New.
16205 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16206 (dwarf2out_frame_debug_cfa_expression): New.
16207 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16209 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16210 * config/i386/i386.c (ix86_expand_prologue): Set it.
16211 (ix86_expand_epilogue): Clear it.
16212 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16213 context, add REG_CFA_EXPRESSION notes.
16215 * config/i386/i386.h (struct machine_frame_state): Rename from
16216 machine_cfa_state. Add members tracking SP and FP regardless
16217 of the current CFA register.
16218 (ix86_cfa_state): Remove.
16219 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16220 and sse_reg_save_offset members.
16221 (ix86_compute_frame_layout): Set them.
16222 (gen_push): Increment sp_offset too.
16223 (choose_baseaddr_len, choose_baseaddr): New.
16224 (ix86_emit_save_reg_using_mov): New.
16225 (ix86_emit_save_regs_using_mov): Use it.
16226 (ix86_emit_save_sse_regs_using_mov): Likewise.
16227 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16228 compare vs the saved red_zone_offset.
16229 (pro_epilogue_adjust_stack): Adjust sp_offset.
16230 (ix86_adjust_stack_and_probe): Likewise.
16231 (ix86_expand_prologue): Set up, use, and validate the new
16232 frame_state_info members. Use gen_frame_mem.
16233 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16234 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16235 new frame_state_info members.
16236 (ix86_emit_leave): Likewise.
16237 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16238 out-of-range stack pointer offsets here.
16239 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16240 (ix86_expand_epilogue): Use and validate the new frame_state_info
16241 members. Break up and simplify the logic selecting the
16242 restore_regs_via_mov code path. Ensure that there will be no
16243 out-of-range stack pointer offsets.
16245 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16247 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16248 argument name to reflect the expected tree; fix indentation.
16249 (ix86_asm_output_function_label): Output the entire 32-bit
16250 ms_hook here as bytes ...
16251 (ix86_expand_prologue): ... not here as insns. Attach the
16252 unwind info for the ms_hook to a blockage insn.
16253 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16254 (ix86_ms_bitfield_layout_p): Fix indentation.
16255 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16257 * config/i386/i386.c (ix86_using_red_zone): New.
16258 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16259 ix86_expand_prologue, ix86_force_to_memory): Use it.
16261 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16262 saving the int registers.
16264 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16265 and DWARF2_UNWIND_INFO conditional compilation.
16267 2010-08-04 Richard Henderson <rth@redhat.com>
16270 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16271 an is_naming_typedef_decl.
16273 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16275 PR rtl-optimization/45162
16276 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16277 * dce.c (word_dce_process_block): Likewise.
16279 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16282 * config/ia64/constraints.md (Z): New.
16283 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16284 (xfreg_or_signed_fp01_operand): New.
16285 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16286 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16291 (adddf3_trunc): Ditto.
16293 (*subdf3_trunc): Ditto.
16295 (*madddf4_trunc): Ditto.
16297 (*msubdf4_trunc): Ditto.
16298 (addxf3): Replace xfreg_or_fp01_operand with
16299 xfreg_or_signed_fp01_operand and constraint G with Z.
16300 (*addxf3_truncsf): Ditto.
16301 (*addxf3_truncdf): Ditto.
16303 (*subxf3_truncsf): Ditto.
16304 (*subxf3_truncdf): Ditto.
16306 (*maddxf4_truncsf): Ditto.
16307 (*maddxf4_truncdf): Ditto.
16309 (*msubxf4_truncsf): Ditto.
16310 (*msubxf4_truncdf): Ditto.
16312 2010-08-04 Richard Guenther <rguenther@suse.de>
16314 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16315 if either alias-set is zero.
16317 2010-08-04 Richard Guenther <rguenther@suse.de>
16319 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16320 * tree-ssa-ccp.c: ... here.
16321 * tree-ssa-copy.c: ... and here.
16322 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16323 value_range_t): Move ...
16324 * tree-vrp.c: ... here.
16325 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16326 (substitute_and_fold): Adjust prototype.
16327 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16328 (replace_phi_args_in): Likewise.
16329 (substitute_and_fold): Take callback to query lattice instead
16330 of pointer to lattice. Replace SSA name defs with lattice
16332 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16333 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16334 (get_value): New function.
16335 (fini_copy_prop): Adjust.
16336 * tree-vrp.c (vrp_finalize): Adjust.
16338 2010-08-04 Richard Guenther <rguenther@suse.de>
16340 PR middle-end/45176
16341 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16342 points-to set for original MEM_REF.
16344 2010-08-04 Richard Guenther <rguenther@suse.de>
16346 * tree-ssa-ccp.c (get_constant_value): New function.
16347 (get_rhs_assign_op_for_ccp): Remove.
16348 (valueize_op): New function.
16349 (ccp_fold): Use get_constant_value and valueize_op.
16350 (fold_const_aggregate_ref): Likewise.
16351 (ccp_fold_stmt): Likewise.
16352 (visit_assignment): Simplify.
16354 2010-08-04 Richard Guenther <rguenther@suse.de>
16356 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16357 * double-int.h (double_int_ctz): Declare.
16358 * double-int.c (double_int_ctz): New function.
16360 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16362 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16364 picochip_expand_movmemhi : Expand movmem pattern.
16365 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16367 * config/picochip/picochip.md (movmemhi) : New pattern.
16369 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16371 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16373 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16375 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16376 NEG as operand of a MULT by merging it with the other operand.
16377 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16378 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16380 * config/arm/constraints.md (M): Examine only 32 bits of a
16382 * config/arm/predicates.md (power_of_two_operand): Likewise.
16384 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16386 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16389 2010-08-03 Jan Hubicka <jh@suse.cz>
16391 * ipa-split.c (struct split_point): Add split_part_set_retval.
16392 (find_retval): Forward declare.
16393 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16394 (consider_split): Compute current->split_part_set_retval.
16395 (visit_bb): Do not look into return value.
16396 (split_function): Handle !split_part_set_retval
16398 2010-08-03 Martin Jambor <mjambor@suse.cz>
16400 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16401 its own access->expr intead of using build_ref_for_offset.
16403 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16405 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16406 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16407 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16408 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16409 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16410 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16411 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16412 DEFAULT_SWITCH_TAKES_ARG.
16413 * config/rx/rx.opt (-patch=): Remove option.
16414 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16415 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16416 * doc/invoke.texi (RX Options): Remove -patch=.
16417 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16418 (option_map): Remove --profile-blocks, --quiet and --silent.
16420 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16422 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16423 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16424 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16425 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16426 Update calls to ix86_expand_compare and ix86_expand_branch.
16427 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16428 ix86_expand_compare.
16429 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16430 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16432 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16433 and ix86_compare_op1. Update calls to ix86_expand_compare.
16434 (ix86_expand_int_movcc): Ditto.
16435 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16436 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16437 (ix86_expand_setcc): Ditto.
16438 (ix86_expand_compare): Remove prototype.
16439 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16440 ix86_compare_op0 and ix86_compare_op1. Update calls
16441 to ix86_expand_branch to directly pass operands[1] and operands[2].
16442 (cbranchxf4): Ditto.
16443 (cbranch<MODEF:mode>4): Ditto.
16444 (cbranchcc4): Ditto.
16445 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16446 Update calls to ix86_expand_setcc to directly pass operands[2] and
16448 (cstorexf4): Ditto.
16449 (cstore<MODEF:mode>4): Ditto.
16450 (cstorecc4): Ditto.
16452 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16455 * caller-save.c (save_call_clobbered_regs): Remove regs from
16456 hard_regs_saved when they are set.
16458 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16461 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16464 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16466 * common.opt (ftree-loop-distribute-patterns): New.
16467 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16468 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16470 * tree-data-ref.c (stores_zero_from_loop): New.
16471 * tree-data-ref.h (stores_zero_from_loop): Declared.
16472 * tree-loop-distribution.c (tree_loop_distribution): Call
16473 stores_zero_from_loop.
16474 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16476 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16478 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16481 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16482 * config/arm/arm.c (thumb1_code): New variable.
16483 (arm_override_options): Set it.
16484 (thumb1_final_prescan_insn): Keep track of condition code status.
16485 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16486 jumps that depend on them.
16487 * config/arm/arm.h (thumb1_code): Declare variable.
16488 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16489 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16491 (CC_STATUS_INIT): New macro.
16492 * config/arm/constraints.md (Pd): New constraint.
16493 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16494 * config/arm/arm.md (is_thumb1): New define_attr.
16495 (conds): Set default to "clob" when generating Thumb1 code.
16496 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16497 code are set. Use two-operand assembly syntax.
16498 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16500 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16501 codes are set. Use two-operand assembly syntax.
16502 (zero_extendhisi splitter): Remove constraints.
16503 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16504 thumb1_movsf_insn): Set conds attribute as appropriate.
16505 (cbranchsi4_insn): Use condition code status from struct
16506 machine_function to determine whether the comparison can be eliminated.
16507 Discourage the alternative using high registers.
16508 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16509 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16510 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16511 subsi3_cbranch): Delete.
16512 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16513 one subtract and one cbranch insn.
16515 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16516 thumb2_movdf_soft_insn): Delete patterns.
16517 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16518 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16519 (pool_range, neg_pool_range): Use them to define defaults.
16520 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16521 and allow for TARGET_32BIT.
16524 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16525 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16526 load_multiple_sequence, store_multiple_sequence): Delete
16528 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16530 * config/arm/ldmstm.md: New file.
16531 * config/arm/arm.c (arm_regs_in_sequence): New array.
16532 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16533 CHECK_REGS. All callers changed.
16534 If SAVED_ORDER is nonnull, copy the computed order into it.
16535 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16536 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16537 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16538 If SAVED_ORDER is nonnull, copy the computed order into it.
16539 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16540 like REGS. Handle Thumb mode.
16541 (arm_gen_load_multiple_1): New function, broken out of
16542 arm_gen_load_multiple.
16543 (arm_gen_store_multiple_1): New function, broken out of
16544 arm_gen_store_multiple.
16545 (arm_gen_multiple_op): New function, with code from
16546 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16547 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16548 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16550 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16551 * config/arm/predicates.md (commutative_binary_operator): New.
16552 (load_multiple_operation, store_multiple_operation): Handle more
16553 variants of these patterns with different starting offsets. Handle
16555 * config/arm/arm.md: Include "ldmstm.md".
16556 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16557 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16558 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16559 peepholes): Delete.
16560 * config/arm/ldmstm.md: New file.
16561 * config/arm/arm-ldmstm.ml: New file.
16563 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16564 if statement which adds extra costs to frame-related expressions.
16566 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16568 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16570 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16573 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16575 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16576 split V4SI operands.
16578 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16580 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16581 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16582 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16583 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16585 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16587 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16590 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16592 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16593 used in the call to optab_for_tree_code. Fix the second
16594 is_widening_mult_p call. Check that both unwidened operands
16595 have the same sign.
16597 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16599 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16601 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16603 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16605 2010-07-30 DJ Delorie <dj@redhat.com>
16607 * config/rx/predicates.md (rx_constshift_operand): New.
16608 * config/rx/rx.md (zs_cond): New.
16609 (cbranchsi4): Remove mode.
16610 (*cbranchsi4_<code>): Likewise.
16611 (*tstbranchsi4_<code>): New.
16612 (*tstbranchsi4r_<code>): New.
16613 (*tstbranchsi4m_eq): New.
16614 (*tstbranchsi4m_ne): New.
16615 (cbranchsf4): Remove mode.
16616 (*cbranchsf4_<code>): Likewise.
16618 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16620 * rtlanal.c (simplify_subreg_regno): Don't treat
16621 HARD_FRAME_POINTER_REGNUM specially.
16623 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16625 * common.opt (-G): Don't define option here.
16626 * config/g.opt: New.
16627 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16628 rs6000/powerpc and score targets.
16629 * opts.c (common_handle_option): Don't handle -G here.
16630 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16631 * config/frv/frv.c (frv_handle_option): Handle -G.
16632 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16633 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16634 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16635 * config/mips/mips.c (mips_handle_option): Handle -G.
16636 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16637 * config/score/score.c (score_handle_option): Handle -G.
16639 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16641 * config/mmix/mmix.c: Include basic-block.h.
16643 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16646 PR rtl-optimization/45137
16647 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16649 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16651 * combine.c (next_nonnote_nondebug_insn): Removed.
16652 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16653 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16654 * sched-deps.c (sched_analyze_insn): Likewise.
16655 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16656 * rtlanal.c (canonicalize_condition): Likewise.
16657 * postreload.c (reload_combine_recognize_pattern): Likewise.
16658 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16660 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16662 * config/i386/i386.md (int_cond): Remove code iterator.
16664 (cbranch<mode>4): Use ordered_comparison_operator predicate
16666 (cstore<mode>4): Ditto for operator1.
16667 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16668 (add<mode>cc): ditto.
16670 2010-07-30 Richard Guenther <rguenther@suse.de>
16672 PR middle-end/45141
16673 * expr.c (expand_expr_real_1): Check for not handled base address.
16675 2010-07-30 Richard Guenther <rguenther@suse.de>
16677 * ipa-prop.c (ipa_modify_formal_parameters): Use
16678 build_distinct_type_copy.
16680 2010-07-30 Anthony Green <green@moxielogic.com>
16682 * config/moxie/rtems.h: New file.
16683 * config.gcc: Add moxie-rtems support.
16685 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16687 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16688 df flags as in run_fast_df_dce.
16690 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16693 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16695 * rtl.def (NOTE): Swap operands 4 and 5.
16696 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16697 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16698 Adjust accordingly.
16699 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16701 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16704 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16705 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16706 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16708 (gen_decl_die): Change return type to dw_die_ref, return what
16709 gen_formal_parameter_die returned.
16711 2010-07-29 Martin Jambor <mjambor@suse.cz>
16713 * dbgcnt.def (eipa_sra): New counter.
16714 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16716 2010-07-29 Xinliang David Li <davidxl@google.com>
16719 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16720 in revision 162652.
16722 2010-07-29 Richard Guenther <rguenther@suse.de>
16724 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16725 (TV_TREE_STORE_CCP): Likewise.
16726 (TV_TREE_REDPHI): Likewise.
16728 2010-07-29 Richard Guenther <rguenther@suse.de>
16730 * double-int.h (double_int_and_not): New function.
16731 * combine.c (try_combine): Use it.
16732 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16734 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16736 PR rtl-optimization/42575
16737 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16738 Argument AU removed. All callers changed. Ignore artificial refs.
16739 Use return value of df_word_lr_simulate_defs to decide whether an insn
16741 (fast_dce): Rename arg to WORD_LEVEL.
16742 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16744 (pass_fast_rtl_byte_dce): Delete.
16745 * dce.h (run_word_dce): Declare.
16746 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16747 All callers changed. Simplify code to only deal with two-word regs.
16748 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16749 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16750 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16751 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16752 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16753 (df_word_lr_mark_ref): Declare.
16754 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16755 df_word_lr_simulate_uses): Declare or rename from byte variants.
16756 (df_byte_lr_simulate_artificial_refs_at_top,
16757 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16758 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16760 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16761 (enum df_mm): Delete.
16762 * df-byte-scan.c: Delete file.
16763 * df-problems.c (df_word_lr_problem_data): Renamed from
16764 df_byte_lr_problem_data, all members deleted except for
16765 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16766 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16767 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16768 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16769 df_byte_lr_confluence_0): Delete functions.
16770 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16772 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16773 Don't initialize members that were deleted, don't try to discover data
16774 about registers. Ignore hard regs.
16775 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16776 (df_word_lr_mark_ref): New function.
16777 (df_word_lr_bb_local_compute): Renamed from
16778 df_byte_bb_lr_local_compute; all callers changed. Use
16779 df_word_lr_mark_ref. Assert that artificial refs don't include
16780 pseudos. Ignore hard registers.
16781 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16782 Assert that exit block uses don't contain pseudos.
16783 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16784 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16785 callers changed. Ignore hard regs.
16786 (df_word_lr_transfer_function): Renamed from
16787 df_byte_lr_transfer_function; all callers changed.
16788 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16789 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16791 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16793 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16794 confluence operator 0 set to NULL.
16795 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16797 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16798 Return bool, true if bitmap changed or insn otherwise necessary.
16799 All callers changed. Simplify using df_word_lr_mark_ref.
16800 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16801 all callers changed. Simplify using df_word_lr_mark_ref.
16802 * lower-subreg.c: Include "dce.h"
16803 (decompose_multiword_subregs): Call run_word_dce if df available.
16804 * Makefile.in (lower-subreg.o): Adjust dependencies.
16805 (df-byte-scan.o): Delete.
16806 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16808 2010-07-29 Richard Guenther <rguenther@suse.de>
16810 * tree.c (build_vector): Assert that the vector constant
16811 has enough elements.
16812 (build_vector_from_ctor): Pad with trailing zeros.
16814 2010-07-29 Richard Guenther <rguenther@suse.de>
16816 PR tree-optimization/45120
16817 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16818 Handle offset in DEREFs properly.
16819 (get_constraint_for_1): Handle MEM_REF offset properly.
16821 2010-07-29 Richard Guenther <rguenther@suse.de>
16823 PR middle-end/45034
16824 * convert.c (convert_to_integer): Always use an unsigned
16825 type for narrowed negate and bitwise not.
16827 2010-07-29 Ira Rosen <irar@il.ibm.com>
16829 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16830 to outer loop when creating reduction epilogue for double reduction,
16831 and switch back to the inner loop when updating the phi nodes.
16832 Update uses of outer loop exit phi nodes in double reduction (instead
16833 of uses of reduction).
16835 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16837 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16838 popcount on power7 and parity on power6 systems.
16839 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16840 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16843 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16844 (UNSPEC_PARITY): Ditto.
16845 (SFDF): New iterator for SF/DF.
16846 (rreg2): New mode attribute for floating register constraint.
16847 (TARGET_FLOAT): New mode attribute for whether single/double float
16849 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16851 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16853 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16854 pattern. Add support for fcpsgn instruction added in power6.
16855 (copysignsf3): Delete.
16856 (copysigndf3): Delete.
16857 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16858 instead of if_then_else in RTL to avoid problems with -0.
16860 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16861 of if_then_else to mirror scalar code.
16862 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16865 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16866 instead of if_then_else.
16868 2010-07-28 Xinliang David Li <davidxl@google.com>
16870 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16871 (dump_cand): Dump var_before/after.
16872 (htab_inv_expr_eq): New function.
16873 (htab_inv_expr_hash): New function.
16874 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16875 (add_candidate_1): consider base type precision.
16876 (set_use_iv_cost): New parameter.
16877 (adjust_setup_cost): Use profile information.
16878 (get_address_cost): Do not hard code width in computing address
16880 (compare_aff_trees): New function.
16881 (get_loop_invariant_expr_id): New function.
16882 (get_computation_cost_at): New parameter and use profile information.
16883 (get_computation_cost): New parameter.
16884 (determine_use_iv_cost_generic): Pass new parameter.
16885 (determine_use_iv_cost_address): Ditto.
16886 (determine_use_iv_cost_condition): Ditto.
16887 (autoinc_possible_for_pair): Ditto.
16888 (determine_use_iv_costs): More dumps.
16889 (iv_ca_get_num_inv_exprs): New function.
16890 (iv_ca_recount_cost): Consider loop invariants in register pressure
16892 (iv_ca_add_use): New parameter.
16893 (iv_ca_dump): Better dumping.
16894 (iv_ca_extend): New parameter.
16895 (try_add_cand_for): Attempt to get better partial solution.
16896 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16897 (create_new-ivs): More dumps.
16898 (rewrite_use_compare): Ditto.
16899 (free_loop_data): More cleanup.
16900 (treee_ssa_iv_optimize_finalize): Ditto.
16902 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16904 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16905 * config/i386/i386.c (ix86_profile_before_prologue): New.
16906 (override_options): Add special handling for -mfentry.
16907 (ix86_function_regparm): Likewise.
16908 (ix86_function_sseregparm): Likewise.
16909 (ix86_frame_pointer_required): Likewise.
16910 (ix86_expand_prologue): Check for ms_hook_prologue.
16911 (x86_function_profiler): Adjust mcount output.
16912 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16913 * config/i386/i386.opt (mfentry): New.
16914 * doc/invoke.texi (mfentry): Add documentation.
16915 * doc/tm.texi: Regenerated..
16916 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16917 * final.c (final_start_function): Replace macro
16918 PROFILE_BEFORE_PROLOGUE by target hook.
16919 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16920 * target.def (profile_before_prologue): New hook.
16921 * targhooks.c (default_profile_before_prologue): New.
16922 * targhooks.h (default_profile_before_prologue): New.
16924 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16927 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16930 * dwarf2out.c (dwarf2out_var_location): Always consider
16931 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16933 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16935 PR rtl-optimization/45107
16936 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16938 2010-07-28 Richard Guenther <rguenther@suse.de>
16940 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16941 (set_lattice_value): Do not query an old default value.
16942 (get_value_for_expr): New function. Properly canonicalize
16944 (ccp_visit_phi_node): Use it.
16946 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16948 * config/arm/arm.c (arm_pcs_default): Remove static.
16949 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16950 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16951 (arm_pcs_default): Declare.
16953 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16955 * config/rs6000/rs6000.c (rs6000_override_options):
16956 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16957 ... to darwin_rs6000_override_options.
16958 (rs6000_return_in_memory): Update preceding comment for darwin
16959 64 bit ABI. Use TARGET_MACHO inline.
16960 (rs6000_darwin64_struct_check_p): New.
16961 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16962 (function_arg): Likewise.
16963 (rs6000_arg_partial_bytes): Likewise.
16964 (rs6000_function_value): Likewise.
16966 2010-07-28 Andi Kleen <ak@linux.intel.com>
16968 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16970 2010-07-28 Richard Guenther <rguenther@suse.de>
16972 PR middle-end/44903
16973 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16974 targets try harder to not generate unaligned accesses.
16976 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16978 PR rtl-optimization/45101
16979 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16982 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16984 PR tree-optimization/44885
16985 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16986 with non-aliased component.
16988 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16990 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16991 WORD_SWITCH_TAKES_ARG): Remove.
16992 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16993 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16994 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16995 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16996 definitions from gcc.c.
16997 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16999 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17000 Move to defaults.h.
17001 * opts-common.c: Include tm.h.
17002 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17003 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17004 Handle more than one argument. Set canonical_option_num_elements.
17005 (decode_cmdline_options_to_array): Set
17006 canonical_option_num_elements and trailing elements of
17008 * opts.h (struct cl_decoded_option): Allow four elements in
17009 canonical_option. Add field canonical_option_num_elements.
17010 * Makefile.in (opts-common.o): Update dependencies.
17012 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17014 PR middle-end/44790
17015 PR middle-end/44993
17016 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17017 sure the base has address_mode before adding the offset.
17019 2010-07-27 Xinliang David Li <davidxl@google.com>
17021 * tree-flow.h (create_mem_ref): Add one new parameter.
17022 * tree-ssa-address.c (create_mem_ref): New parameter.
17023 (addr_to_parts): Ditto.
17024 (move_variant_to_index): New function.
17025 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17027 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17029 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17031 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17032 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17033 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17034 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17035 CODE_LABELs and NOTEs.
17036 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17037 * combine.c (try_combine): Likewise.
17038 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17039 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17041 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17043 * coretypes.h (struct cl_option_handlers): Declare.
17044 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17045 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17046 * langhooks-def.h (lhd_handle_option): Declare.
17047 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17048 * langhooks.c (lhd_handle_option): New.
17049 * langhooks.h (struct lang_hooks): Update prototype and return
17050 value type of handle_option hook.
17051 * optc-gen.awk: Generate target_flags_explicit definition for the
17053 * opts-common.c: Include diagnostic.h.
17054 (handle_option): Move from opts.c. Update prototype and return
17055 value type. Use handlers structure.
17056 (read_cmdline_option): Move from opts.c. Update prototype. Use
17057 handlers structure.
17058 (set_option): Move from opts.c.
17059 * opts.c (common_handle_option): Update prototype and return value
17060 type. Update calls to handle_option and enable_warning_as_error.
17061 (unknown_option_callback, post_handling_callback,
17062 lang_handle_option, target_handle_option): New.
17063 (handle_option, read_cmdline_option): Move to opts-common.c.
17064 (read_cmdline_options): Update prototype. Update call to
17065 read_cmdline_option.
17066 (decode_options): Initialize and use handlers structure.
17067 (set_option): Move to opts-common.c.
17068 (enable_warning_as_error): Update prototype. Update call to
17070 * opts.h (struct cl_option_handler_func, struct
17071 cl_option_handlers): New.
17072 (handle_option, enable_warning_as_error): Update prototypes.
17073 (read_cmdline_option): Declare.
17074 * Makefile.in (opts-common.o): Update dependencies.
17076 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17078 * config/arm/arm.c (params.h): Include.
17079 (arm_override_options): Tune gcse-unrestricted-cost.
17080 * config/arm/t-arm (arm.o): Define dependencies.
17082 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17085 PR middle-end/42574
17086 * basic-block.h (get_dominated_to_depth): Declare.
17087 * dominance.c (get_dominated_to_depth): New function, use
17088 get_all_dominated_blocks as a base.
17089 (get_all_dominated_blocks): Use get_dominated_to_depth.
17091 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17092 (hoist_exprs): Remove.
17093 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17094 (compute_code_hoist_vbeinout): Add debug print outs.
17095 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17097 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17098 quadratic behavior.
17099 * params.h (MAX_HOIST_DEPTH): New macro.
17100 * doc/invoke.texi (max-hoist-depth): Document.
17102 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17104 PR rtl-optimization/40956
17105 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17108 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17111 PR middle-end/42574
17112 * config/arm/arm.c (legitimize_pic_address): Use
17113 gen_calculate_pic_address pattern to emit calculation of PIC address.
17114 (will_be_in_index_register): New function.
17115 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17116 (thumb1_legitimate_address_p): Use it provided !strict_p.
17117 * config/arm/arm.md (calculate_pic_address): New expand and split.
17119 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17122 PR middle-end/42574
17123 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17124 * config/arm/arm.md (define_split "J", define_split "K"): Make
17125 IRA/reload friendly.
17127 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17129 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17131 (pre_edge_insert, hoist_code): Update.
17133 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17136 PR middle-end/42574
17137 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17139 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17141 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17143 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17145 PR rtl-optimization/40956
17147 PR middle-end/42574
17148 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17150 (hoist_code): Count occurences in current block too.
17152 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17154 * gcse.c (struct expr:max_distance): New field.
17155 (doing_code_hoisting_p): New static variable.
17156 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17157 simple expressions, don't change behavior for PRE. Set max_distance.
17158 (insert_expr_in_table): Set new max_distance field.
17159 (hash_scan_set): Update.
17160 (hoist_expr_reaches_here_p): Stop search after max_distance
17162 (find_occr_in_bb): New static function. Use it in ...
17163 (hoist_code): Calculate sizes of basic block before any changes are
17164 done. Pass max_distance to hoist_expr_reaches_here_p.
17165 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17167 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17168 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17169 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17171 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17174 2010-07-27 Jeff Law <law@redhat.com>
17175 Maxim Kuvyrkov <maxim@codesourcery.com>
17177 * gcse.c (compute_transpout, transpout): Remove, move logic
17178 to prune_expressions.
17179 (compute_pre_data): Move pruning of trapping expressions ...
17180 (prune_expressions): ... here. New static function.
17181 (compute_code_hoist_data): Use it.
17182 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17184 2010-07-27 Xinliang David Li <davidxl@google.com>
17186 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17187 (rewrite_use_address): Adjust iv update position when needed.
17189 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17191 * dbgcnt.def (hoist_insn): New debug counter.
17192 * gcse.c (hoist_code): Use it.
17194 2010-07-27 Xinliang David Li <davidxl@google.com>
17196 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17197 (niter_for_single_dom_exit): Passes additional parameter.
17198 (iv_period): Fix comments.
17199 (may_eliminate_iv): Handles multiple exit loops properly.
17200 (free_tree_niter_desc): New function.
17201 (free_loop_data): Frees up loop iteration descriptors.
17203 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17206 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17207 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17208 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17209 (expand_one_var): Don't consider DECL_ALIGN for variables for
17210 which expand_one_stack_var_at has been already called.
17213 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17214 constraints on IA-64.
17216 2010-07-27 Jie Zhang <jie@codesourcery.com>
17220 2010-07-23 Jie Zhang <jie@codesourcery.com>
17222 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17223 false if ! tree_versionable_function_p.
17225 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17227 * dwarf2out.c (add_data_member_location_attribute): Use
17228 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17230 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17232 * postreload.c (try_replace_in_use): New static function.
17233 (reload_combine_recognize_const_pattern): Use it here. Allow
17234 substituting into a final add insn, and substituting into a memory
17235 reference in an insn that sets the reg.
17237 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17239 * common.opt (o): Add MissingArgError.
17240 * doc/options.texi (MissingArgError): Document.
17241 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17242 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17243 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17244 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17245 * langhooks.h (struct lang_hooks): Remove missing_argument.
17246 * optc-gen.awk: Handle MissingArgError and output new structure
17247 field initializers.
17248 * opts.c (read_cmdline_option): Use missing_argument_error field
17249 instead of missing_argument langhook.
17250 * opts.h (struct cl_option): Add missing_argument_error field.
17251 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17253 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17256 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17257 Darwin64 ABI, for zero-sized objects.
17259 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17264 Merge from Apple local 4.2.1.
17265 2005-05-11 Stan Shebs <shebs@apple.com>
17266 Fix 64-bit varargs for Darwin (Radar 4028089).
17267 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17268 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17269 Add argument, add case for 8-byte register half-filled with a float.
17270 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17271 single-precision floats specially.
17273 2010-07-27 Ira Rosen <irar@il.ibm.com>
17275 PR tree-optimization/44152
17276 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17277 complex numbers for further check.
17278 (vect_supported_load_permutation_p): Check nodes with
17281 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17283 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17284 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17285 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17286 (LANG_HOOKS_INITIALIZER): Add new hooks.
17287 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17288 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17289 and complain_wrong_lang_p. Update init_options prototype.
17290 * c-objc-common.c (c_initialize_diagnostics): First call
17291 c_common_initialize_diagnostics.
17292 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17293 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17294 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17295 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17296 (hook_uint_void_0): New.
17297 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17298 (hook_uint_void_0): New.
17299 * opts-common.c (decode_cmdline_option,
17300 decode_cmdline_options_to_array): Also fill in canonical_option field.
17301 * opts.c (complain_wrong_lang): Use langhook to determine whether
17302 to complain instead of special-casing LTO.
17303 (decode_options): Separate lang_mask determination with
17304 option_lang_mask hook from call of init_options hook.
17305 * opts.h (struct cl_decoded_option): Add canonical_option.
17307 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17309 PR tree-optimization/45083
17310 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17312 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17314 * postreload.c (reload_combine_recognize_const_pattern): Move test
17315 for limiting the insn movement to the right scope.
17317 PR rtl-optimization/45051
17318 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17319 than reg_mentioned_p.
17321 2010-07-26 Richard Henderson <rth@redhat.com>
17324 * tree-emutls.c: New file.
17325 * Makefile.in (OBJS-common): Add it.
17326 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17327 * passes.c (init_optimization_passes): Add it.
17329 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17330 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17331 * expr.c (emutls_var_address): Delete.
17332 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17333 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17334 (emutls_finish): Delete.
17335 * toplev.c (compile_file): Don't call it.
17336 * tree.h (emutls_decl): Delete.
17337 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17338 (emutls_finish, emutls_finalize_control_var): Delete.
17339 (emutls_object_type): Move to tree-emutls.c.
17340 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17341 default_emutls_var_fields, get_emutls_object_type,
17342 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17343 default_emutls_var_init): Likewise.
17344 (get_variable_section): Don't special case emutls.
17345 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17346 default_elf_select_section, default_unique_section,
17347 default_encode_section_info): Likewise.
17348 * varpool.c (decide_is_variable_needed): Likewise.
17349 * gimple-iterator.c (update_call_edge_frequencies): New
17350 (gsi_insert_on_edge_immediate): Use it.
17351 (gsi_insert_seq_on_edge_immediate): Likewise.
17352 (gsi_commit_one_edge_insert): Likewise.
17354 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17355 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17356 (x86_64_elf_unique_section): Likewise.
17358 2010-07-26 Jan Hubicka <jh@suse.cz>
17360 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17363 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17365 * target.def (output_source_filename): New hook.
17366 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17367 * doc/tm.texi: Regenerate.
17368 * toplev.c (output_file_directive) Remove function.
17369 * toplev.h (output_file_directive) Remove.
17370 * output.h (default_asm_output_source_filename,
17371 output_file_directive): Declare.
17372 * varasm.h (default_asm_output_source_filename,
17373 output_file_directive): New functions.
17375 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17376 * config/mips/mips-protos.h (mips_output_filename): Remove.
17377 * config/mips/mips.c (mips_output_filename): Make Static.
17378 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17380 2010-07-26 Richard Guenther <rguenther@suse.de>
17382 PR tree-optimization/43784
17383 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17384 if the destination is used by the call.
17386 2010-07-26 Richard Guenther <rguenther@suse.de>
17388 PR middle-end/45073
17389 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17390 SSA updating on being in SSA form.
17392 2010-07-26 Richard Guenther <rguenther@suse.de>
17394 PR middle-end/45056
17395 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17397 2010-07-26 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/45071
17400 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17403 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17405 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17406 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17407 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17408 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17409 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17410 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17411 save_r31, return_r31, save_interrupt, return_interrupt,
17412 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17413 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17414 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17415 new ABI requirements.
17416 (save_r6_r9, L_callt_save_r6_r9): Remove.
17417 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17418 const_float_1_operand const_float_0_operand): New Predicates.
17419 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17420 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17421 * config/v850/t-v850: Update multilibs for new target variants.
17422 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17423 * config/v850/t-v850e: Likewise.
17424 * config/v850/v850.c (v850_issue_rate): New.
17425 (v850_strict_argument_naming): New.
17426 (function_arg): Modify to generate a different ABI.
17427 (print_operand): Update case 'z' to support float modes.
17428 (output_move_single): Modify to generate appropriate and better
17430 (v850_float_z_comparison_operator, v850_select_cc_mode,
17431 v850_float_nz_comparison_operator, v850_gen_float_compare,
17432 v850_gen_compare): New functions to support comparison of float values.
17433 (ep_memory_offset): Add support for V850E2 targets.
17434 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17435 (INTERRUPT_REGPARM_NUM): Remove.
17436 (compute_register_save_size): Add extra case to save/restore long call.
17437 (use_prolog_function): New function to support prologue.
17438 (expand_prologue): Add support for V850E2 targets and modified
17439 as per the current ABI requirements.
17440 (expand_epilogue): Likewise.
17441 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17442 (construct_save_jarl): Likewise.
17443 (construct_dispose_instruction): Update as per the current ABI
17445 (construct_prepare_instruction): Likewise.
17446 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17447 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17448 (CPP_SPEC): Updated to support v850e2 targets.
17449 (STRICT_ALIGNMENT): Modified.
17450 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17451 (FIXED_REGISTERS): Likewise.
17452 (CALL_USED_REGISTERS): Likewise.
17453 (CONDITIONAL_REGISTER_USAGE): Updated.
17454 (HARD_REGNO_MODE_OK): Updated.
17455 (reg_class): Updated to add even registers.
17456 (REG_CLASS_NAMES): Likewise.
17457 (REG_CLASS_CONTENTS): Likewise.
17458 (REGNO_REG_CLASS): Updated for CC registers.
17459 (REG_CLASS_FROM_LETTER): Added support for even registers.
17460 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17461 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17462 ARG_POINTER_REGNUM): Updated.
17463 (FUNCTION_ARG_ADVANCE): Define.
17464 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17465 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17466 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17467 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17468 (SELECT_CC_MODE): Define.
17469 (REGISTER_NAMES): Updated to add psw and fcc registers.
17470 (ADDITIONAL_REGISTER_NAMES): Updated.
17471 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17472 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17473 * config/v850/v850.md (define_constants): Define new constants.
17474 (type): Update store,bit1,macc,div,fpu and single attributes.
17475 (cpu): New attribute.
17476 (cc): Add set_z attribute.
17477 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17478 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17479 23word_store): New instructions for 23-bit displacement load and store.
17480 (movqi_internal, movhi_internal): Update the attributes.
17481 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17482 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17484 (v850_tst1): Modified using CC_REGNUM.
17486 (cmpsi): Modified as define_expand from define_insn.
17487 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17488 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17489 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17490 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17491 one_cmplsi2): Clobber the CC_REGNUM register.
17492 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17493 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17494 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17495 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17497 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17498 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17500 (sasf_1, sasf_2): Remove.
17501 (sasf): New instruction.
17502 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17503 targets. CC_REGNUM register is clobbered and attributes are
17505 (branch_z_normal, branch_z_invert, branch_nz_normal,
17506 branch_nz_invert): New branch related instructions.
17507 (jump): Updated the attributes.
17508 (switch): Update to support new targets. CC_REGNUM register is
17509 clobbered and attributes are updated.
17510 (call_internal_short, call_internal_long, call_value_internal_short,
17511 call_value_internal_long): Updated the attributes.
17512 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17513 clobbered and attributes are updated.
17514 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17515 Update to support new targets. CC_REGNUM register is clobbered.
17516 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17518 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17520 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17521 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17522 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17523 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17524 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17525 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17526 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17527 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17528 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17529 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17530 point instructions defined for V850e2v3 target.
17531 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17532 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17533 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17534 support for new targets.
17535 * config/v850/v850-modes.def: New file.
17536 * config/v850/v850.opt(mstrict-align): Remove.
17537 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17538 mv850e2v3): New command line options for V850.
17539 * config.gcc: Update the newly added files.
17540 * doc/invoke.texi: Update the newly added command line options for
17543 2010-07-26 Richard Guenther <rguenther@suse.de>
17545 PR tree-optimization/45052
17546 * ipa-pure-const.c (check_stmt): Check volatileness.
17548 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17551 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17552 * config/sparc/sparc.c: Include reload.h.
17553 (legitimize_tls_address): Rename into...
17554 (sparc_legitimize_tls_address): ...this.
17555 (legitimize_pic_address): Rename into...
17556 (sparc_legitimize_pic_address): ...this.
17557 (sparc_expand_move): Adjust to above renaming.
17558 (sparc_tls_referenced_p): Likewise.
17559 (sparc_legitimize_tls_address): Likewise.
17560 (sparc_legitimize_pic_address): Likewise.
17561 (sparc_legitimize_address): Likewise.
17562 (sparc_output_mi_thunk): Likewise.
17563 (sparc_legitimize_reload_address): New global function. Recognize
17564 (lo_sum (high ...) ...) patterns generated by earlier passes.
17565 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17567 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17570 * config/sparc/predicates.md (memory_reg_operand): Delete.
17571 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17572 (*sync_compare_and_swap): Encode the address form in the pattern.
17573 (*sync_compare_and_swapdi_v8plus): Likewise.
17575 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17577 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17578 Streamline paragraph on compatibility with the system compiler.
17580 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17582 PR middle-end/45035
17583 * alias.c (true_dependence_1): Fix thinko in merge of old
17584 true_dependence and canon_true_dependence.
17586 2010-07-23 Jan Hubicka <jh@suse.cz>
17588 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17591 2010-07-23 Le-Chun Wu <lcwu@google.com>
17593 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17594 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17595 and an unnecessary assignment.
17596 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17597 self-assign warning.
17598 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17599 unnecessary self-init.
17601 2010-07-23 Richard Guenther <rguenther@suse.de>
17604 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17605 for -flto and -fwhopr.
17607 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17610 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17611 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17612 * config.gcc (user_headers_inc_next_pre): New.
17613 (user_headers_inc_next_post): Likewise.
17614 (*-w64-mingw*): Use for float.h post-fixing, and for
17615 stddef.h/stdarg.h pre-fixing by include_next.
17616 * configure.ac (user_headers_inc_next_post): New.
17617 (user_headers_inc_next_pre): New.
17618 * configure: Regenerated.
17620 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17622 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17623 Set tga_func for Solaris 2/x86 resp. SPARC.
17624 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17625 (LIB_THREAD_LDFLAGS_SPEC): Define.
17626 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17627 * configure: Regenerate.
17628 * config.in: Regenerate.
17629 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17630 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17631 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17632 alternate thread libraries on Solaris 8.
17633 Document TLS patch requirements.
17634 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17638 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17641 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17643 * tree.h (struct tree_base): Add nameless_flag bitfield.
17644 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17645 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17646 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17647 DECL_ARTIFICIAL where needed.
17648 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17649 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17650 has DECL_NAMELESS set.
17652 2010-07-23 Martin Jambor <mjambor@suse.cz>
17654 PR tree-optimization/44915
17655 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17656 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17657 (analyze_function): Likewise.
17659 2010-07-23 Martin Jambor <mjambor@suse.cz>
17661 PR tree-optimization/44914
17662 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17663 changed, add purging dead eh edges.
17664 (ipa_sra_modify_function_body): Return true if CFG was changed,
17665 simplify purging dead eh edges.
17666 (modify_function): Return true if CFG was changed.
17667 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17669 (ipa_early_sra): Likewise.
17671 2010-07-23 Jie Zhang <jie@codesourcery.com>
17674 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17676 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17677 false if ! tree_versionable_function_p.
17679 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17681 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17682 * ipa-pure-const.c (special_builtlin_state): Remove
17683 BUILT_IN_ARGS_INFO case.
17684 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17685 * builtins.c (expand_builtin): Likewise.
17686 (expand_builtin_args_info): Remove.
17687 * doc/tm.texi (__builtin_args_info): Remove.
17688 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17689 * doc/tm.text.in: Likewise.
17691 2010-07-23 Richard Guenther <rguenther@suse.de>
17693 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17694 (lto_symtab_merge_decls_2): Likewise.
17695 * tree-ssa.c (useless_type_conversion_p): Likewise.
17696 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17697 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17698 (struct type_pair_d): Make same_p an array indexed by mode.
17700 (lookup_type_pair): Update initialization.
17701 (struct sccs): Adjust same_p type.
17702 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17704 (print_gimple_types_stats): Likewise.
17705 * gimple.h (enum gtc_mode): New.
17706 (gimple_types_compatible_p): Adjust prototype.
17708 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17710 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17711 again after processing insn.
17713 2010-07-23 Jie Zhang <jie@codesourcery.com>
17715 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17716 proper words when !tree_versionable_function_p.
17718 2010-07-23 Richard Guenther <rguenther@suse.de>
17720 PR tree-optimization/45037
17721 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17723 2010-07-23 Jie Zhang <jie@codesourcery.com>
17725 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17728 2010-07-10 Andi Kleen <ak@linux.intel.com>
17731 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17732 lto_get_section_name.
17733 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17734 * lto-streamer-out.c (produce_asm): Likewise.
17735 (copy_function): Likewise.
17736 (produce_symtab): Likewise.
17737 (produce_asm_for_decls): Likewise.
17738 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17739 Rewrite to add random postfix to LTO sections.
17740 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17741 (lto_get_section_name): Add file_data argument to prototype.
17743 2010-07-10 Andi Kleen <ak@linux.intel.com>
17745 * lto-section-in.c (lto_section_name): Synchronize names
17746 with lto_get_section_name.
17748 2010-07-10 Andi Kleen <ak@linux.intel.com>
17750 * lto-opts.c (lto_read_file_options): Check for missing section.
17752 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17754 * ira.c (check_allocation): Correctly handle the case where an allocno
17755 with two objects was allocated to a single reg.
17757 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17759 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17760 (is_widening_mult_p): Likewise.
17761 (convert_to_widen): Use them.
17762 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17763 well as integer ones.
17765 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17767 * alias.c (true_dependence_1): New function, merged version of
17768 true_dependence and canon_true_dependence.
17769 (true_dependence): Simplify.
17770 (canon_true_dependence): Simplify.
17772 2010-07-22 Richard Henderson <rth@redhat.com>
17775 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17776 of V4SFmode for the SSE saves; increase stack alignment if needed.
17777 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17779 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17782 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17783 call cprop_find_used_regs again via note_uses.
17785 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17787 * alias.c (get_alias_set): Fix formatting issues.
17789 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17791 PR middle-end/44878
17792 * stmt.c (expand_value_return): Call promote_function_mode with
17793 a for_return argument of 2 when returning by reference.
17795 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17798 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17799 unit DIE if we can find the scope DIE.
17801 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17803 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17804 changed. Initialize OBJECT_SUBWORD.
17805 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17806 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17807 all callers changed.
17808 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17809 (finish_allocno): Likewise.
17810 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17811 (remove_low_level_allocnos): Likewise.
17812 (update_bad_spill_attribute): Likewise.
17813 (setup_min_max_allocno_live_range_point): Likewise.
17814 (sort_conflict_id_map): Likewise.
17815 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17816 (ior_hard_reg_conflicts): New function.
17817 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17818 (compress_conflict_vecs): Iterate over objects, not allocnos.
17819 (ira_add_live_range_to_object): New function.
17820 (object_range_compare_func): Renamed from allocno_range_compare_func.
17821 All callers changed.
17822 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17823 subobjects, widen the min/max range of the lowest-order object to
17824 potentially include all other such low-order objects.
17825 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17826 (check_allocation): Likewise. Use more fine-grained tests for register
17828 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17829 allocno subobjects.
17830 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17831 choices about which bits to set in each set. Don't use
17832 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17833 using the multiple sets we computed.
17834 (push_allocno_to_stack): Iterate over allocno subobjects.
17835 (all_conflicting_hard_regs_coalesced): New static function.
17836 (setup_allocno_available_regs_num): Use it.
17837 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17839 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17840 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17841 by ALLOCNO_NUM_OBJECTS.
17842 (calculate_spill_cost): Likewise.
17843 (color_pass): Express if statement in a more normal way.
17844 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17845 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17846 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17847 (allocno_reload_assign): Likewise.
17848 (ira_reassign_pseudos): Likewise.
17849 (fast_allocation): Likewise.
17850 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17851 (print_allocno_conflicts): Likewise.
17852 (ira_build_conflicts): Likewise.
17853 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17854 callers changed. Test subword 0 of each allocno for conflicts.
17855 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17856 callers changed. Iterate over allocno subobjects.
17857 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17858 * ira-int.h (struct ira_allocno): New member: num_objects.
17859 Rename object to objects and change it into an array.
17860 (ALLOCNO_OBJECT): Add new argument N.
17861 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17862 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17863 (ior_hard_reg_conflicts): Declare.
17864 (ira_add_live_range_to_object): Declare.
17865 (ira_allocno_object_iterator): New.
17866 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17867 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17868 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17870 (allocnos_processed): New sparseset.
17871 (make_object_born): Renamed from make_allocno_born; take an
17872 ira_object_t argument. All callers changed.
17873 (make_object_dead): Renamed from make_allocno_dead; take an
17874 ira_object_t argument. All callers changed.
17875 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17876 All callers changed.
17877 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17878 (mark_pseudo_regno_dead): Likewise.
17879 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17881 (mark_ref_live): Detect subword accesses and call
17882 mark_pseudo_regno_subword_live as appropriate.
17883 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17884 (process_bb_nodes_live): Deal with object-related updates first; set
17885 and test bits in allocnos_processed to avoid computing allocno
17886 statistics more than once.
17887 (create_start_finish_chains): Iterate over objects, not allocnos.
17888 (print_object_live_ranges): New function.
17889 (print_allocno_live_ranges): Use it.
17890 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17893 2010-07-22 Richard Guenther <rguenther@suse.de>
17896 * gimple.c (gtc_next_dfs_num): New global.
17897 (struct sccs): Make value a union, add integer same_p member.
17898 (gtc_visit): New function.
17899 (gimple_types_compatible_p_1): New function, split out from ...
17900 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17901 (iterative_hash_gimple_type): Adjust for sccs change.
17903 2010-07-22 Martin Jambor <mjambor@suse.cz>
17905 PR tree-optimization/44891
17906 * tree-sra.c: Include gimple-pretty-print.h.
17907 (replace_uses_with_default_def_ssa_name): Renamed to
17908 get_repl_default_def_ssa_name, return the new SSA name instead of
17909 replacing the old one.
17910 (sra_modify_assign): Dump a message when removing a load, if the LHS
17911 is an SSA_NAME, do not do any propagation, just set the RHS to a
17912 default definition SSA NAME, type convert if necessary.
17913 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17915 2010-07-22 Richard Guenther <rguenther@suse.de>
17917 PR tree-optimization/45017
17918 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17919 TYPE_PRECISION of integral types in addition to size.
17921 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17923 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17924 when no C library is specified.
17926 2010-07-22 Martin Jambor <mjambor@suse.cz>
17928 * ipa-prop.h (struct ipa_node_params): Updated comment.
17929 (struct ipa_edge_args): Likewise.
17930 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17932 2010-07-22 Martin Jambor <mjambor@suse.cz>
17934 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17935 (verify_cgraph_node): Verify frequencies of indirect edges.
17936 * tree-inline.c (tree_function_versioning): Update frequencies of
17939 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17942 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17943 Set *arm_rev to be predicable.
17945 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17947 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17948 (LINK_COMMAND_SPEC_A): New.
17950 (DSYMUTIL_SPEC): New.
17951 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17952 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17954 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17956 * calls.c (load_register_parameters): Move check for zero
17957 sized items so that only the call to
17958 mem_overlaps_already_clobbered_arg_p () is protected.
17960 2010-07-22 Jan Hubicka <jh@suse.cz>
17962 * ipa-pure-const.c (varying_state): Break out from ...
17963 (get_function_state): ... here; always return varying_state
17964 when state would be NULL otherwise.
17965 (remove_node_data): Do not free varying state.
17967 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17970 PR middle-end/45009
17971 * postreload.c: Include "target.h".
17972 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17974 (fixup_debug_insns): Don't copy the rtx.
17975 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17976 Don't copy when replacing. Call fixup_debug_insns in the case where
17977 we merged one add with another.
17978 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17979 Try harder to determine whether we're picking a valid index register.
17980 Don't set store_ruid for an insn we're going to scan in the
17982 (reload_combine): Remove unused code.
17983 (reload_combine_note_use): When updating use information for
17984 an old insn, ignore a use that occurs after store_ruid.
17985 * Makefile.in (postreload.o): Update dependencies.
17987 * function.c (record_hard_reg_sets): Restrict the previous change
17988 to cases where the incoming nominal mode is the same as the
17989 incoming promoted mode and everything happens in MODE_INT.
17991 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17994 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17995 ASM_OPERANDS_OUTPUT_IDX.
17996 (adjust_insn): For inline asm with multiple sets ensure first
17997 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18000 2010-07-21 Richard Henderson <rth@redhat.com>
18002 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18003 comparison for avoiding xmm register saves. Emit the xmm register
18005 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18006 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18007 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18008 Remove patterns and the associated splitters.
18010 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18012 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18013 and imagine parts of a complex, so that they can have the same
18014 base and fall into the same group.
18016 2010-07-21 Richard Guenther <rguenther@suse.de>
18019 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18020 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18021 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18023 2010-07-21 Martin Jambor <mjambor@suse.cz>
18025 PR tree-optimization/44900
18026 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18027 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18029 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18031 PR middle-end/44738
18032 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18034 2010-07-21 Richard Guenther <rguenther@suse.de>
18036 PR middle-end/45013
18037 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18038 gimple_types_compatible_p only when in lto.
18039 * gimple.c (gimple_types_compatible_p): Use canonical types
18040 to speed up comparison.
18042 2010-07-21 Richard Guenther <rguenther@suse.de>
18044 * tree-flow.h (referenced_var): Move define ...
18045 * tree-flow-inline.h (referenced_var): ... here as an inline
18046 function. Assert here ...
18047 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18048 * tree-ssa.c (maybe_optimize_var): Check if the variable
18049 is in referenced vars.
18050 (execute_update_addresses_taken): Remove old broken check.
18051 * gimple-pretty-print.c (pp_points_to_solution): Use
18052 referenced_var_lookup.
18053 * tree-into-ssa.c (dump_decl_set): Likewise.
18055 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18058 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18059 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18062 2010-07-20 Richard Henderson <rth@redhat.com>
18064 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18066 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18068 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18069 computing the sum of the stack pointer and a large constant.
18070 * config/arm/constraints.md (M): Remove superfluous parentheses.
18071 (Pc): New constraint.
18073 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18076 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18077 operand's type if exp is tcc_unary class tree.
18079 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18081 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18082 Reverse sense of if_then_else condition.
18084 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18086 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18087 * config/rs6000/rs6000.c (rs6000_override_options): Set
18088 rs6000_block_move_inline_limit appropriately.
18089 (expand_block_move): Use rs6000_block_move_inline_limit.
18090 * doc/invoke.texi (mblock-move-inline-limit): Document.
18092 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18094 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18095 FROM and TO. All callers changed. Don't look for tracked uses,
18096 just scan the RTL for DEBUG_INSNs and substitute.
18097 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18098 (reload_combine): Ignore DEBUG_INSNs.
18100 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18102 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18106 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18107 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18108 instead of the result's type.
18110 2010-07-20 Richard Guenther <rguenther@suse.de>
18112 PR tree-optimization/44977
18113 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18116 2010-07-20 Richard Guenther <rguenther@suse.de>
18118 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18119 (lto_symtab_merge_decls_2): Likewise.
18120 * gimple.h (gimple_types_compatible_p): Declare.
18121 * gimple.c (gimple_queue_type_fixup): Remove.
18122 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18123 (gimple_compatible_complete_and_incomplete_type_p): New function.
18124 (gimple_types_compatible_p): Adjust.
18125 (gimple_register_type): Remove type fixup code.
18126 (print_gimple_types_stats): Adjust.
18127 (free_gimple_type_tables): Likewise.
18128 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18129 * tree-ssa.c (useless_type_conversion_p): Likewise.
18131 2010-07-20 Richard Guenther <rguenther@suse.de>
18133 PR middle-end/44971
18134 PR middle-end/44988
18135 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18136 (execute_update_addresses_taken): ... here.
18137 (non_rewritable_mem_ref_base): Likewise.
18138 (execute_update_addresses_taken): Do not iterate over all referenced
18139 vars but just all local decls and parms.
18140 Properly check call and asm arguments and rewrite call arguments.
18142 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18144 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18146 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18148 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18150 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18152 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18154 * gengtype.c (start_root_entry): New function, split out from
18155 write_root. Check whether V is null and raise an error if so.
18156 (write_field_root): Check for V being null. Don't raise an error here;
18157 set V to null instead.
18158 (write_root): Update comment above function. Use start_root_entry.
18160 2010-07-19 Xinliang David Li <davidxl@google.com>
18163 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18165 (find_uninit_use): Add dump.
18166 (is_use_properly_guarded): Ditto.
18167 (warn_uninitialized_phi): Ditto.
18168 (execute_late_warn_uninitialized): Ditto.
18170 2010-07-19 Richard Guenther <rguenther@suse.de>
18172 PR middle-end/44941
18173 * expr.c (emit_block_move_hints): Move zero size check first.
18174 Move asserts to more useful places.
18175 * calls.c (load_register_parameters): Check for zero size.
18177 2010-07-19 Richard Henderson <rth@redhat.com>
18179 * tree-optimize.c (execute_all_early_local_passes): New. Change
18180 cgraph_state here ...
18181 (execute_early_local_optimizations): ... not here. Remove.
18182 (pass_early_local_passes, pass_all_early_optimizations): Update.
18184 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18186 * postreload.c (reload_combine_closest_single_use): Ignore the
18187 number of uses for DEBUG_INSNs.
18188 (fixup_debug_insns): New static function.
18189 (reload_combine_recognize_const_pattern): Use it. Don't let the
18190 main loop be affected by DEBUG_INSNs.
18191 Really disallow moving adds past a jump insn.
18192 (reload_combine_recognize_pattern): Don't update use_ruid here.
18193 (reload_combine_note_use): Do it here.
18194 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18196 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18198 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18200 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18202 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18204 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18205 (TARGET_MACHO_BRANCH_ISLANDS): New.
18206 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18207 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18209 * config/i386/i386.c (output_pic_addr_const): Do not emit
18210 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18211 (x86_output_mi_thunk): Adjust symbol creation.
18212 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18213 Remove out of date comment.
18214 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18215 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18216 (DARWIN_GENERATE_ISLANDS): Ditto.
18217 (output_call): Do not emit branch islands unless
18218 darwin_emit_branch_islands is set.
18219 * config/darwin.c: Declare darwin_emit_branch_islands.
18220 (machopic_indirect_data_reference): Do not emit unless
18221 darwin_emit_branch_islands is set.
18222 (darwin_override_options): Set darwin_emit_branch_islands
18223 where it is needed.
18224 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18226 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18228 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18229 sse_runtime, sse2_runtime.
18231 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18233 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18234 low half of a single-register SCmode return value before ORing
18235 it with the high half.
18236 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18238 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18241 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18244 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18247 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18248 changed. All callers changed.
18249 (move2add_use_add2_insn): Likewise.
18250 (move2add_use_add3_insn): Likewise.
18251 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18253 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18254 (last_jump_ruid): New static variable.
18255 (struct reg_use): New members CONTAINING_MEM and RUID.
18256 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18257 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18258 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18259 reload_combine_purge_reg_uses_after_ruid,
18260 reload_combine_recognize_const_pattern): New static functions.
18261 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18262 is true for our reg and that we have available index regs.
18263 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18264 callers changed. Use them to initialize fields in struct reg_use.
18265 (reload_combine): Initialize last_jump_ruid. Be careful when to
18266 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18267 Call reload_combine_recognize_const_pattern.
18268 (reload_combine_note_store): Update REAL_STORE_RUID field.
18270 2010-07-16 Jason Merrill <jason@redhat.com>
18272 * Makefile.in (opts-common.o): Depend on options.h.
18274 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18276 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18277 instead of build_function_type.
18278 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18279 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18281 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18283 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18285 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18286 Don't force values into registers unnecessarily.
18287 (output_isel): Assert that we're not given conditions we can't handle.
18288 Delete corresponding code.
18289 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18290 scc_comparison_operator constraint. Permit 0 for the consequent
18291 operand. Permit any GPR for the alternative operand.
18292 (isel_unsigned_<mode>): Likewise.
18294 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18297 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18298 argument to const_tree.
18299 * config/i386/i386.c (function_arg_advance): If padding needs to be
18300 inserted before argument, increment cum->words by number of padding
18302 (contains_aligned_value_p): Change argument to const_tree.
18303 (ix86_function_arg_boundary): Change second argument to const_tree.
18305 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18308 * function.c (record_hard_reg_sets): New static function.
18309 (assign_parm_setup_reg): If an optab for extending exists and the
18310 generated code clobbbers no hard regs, emit the insn directly and
18311 create a REG_EQUIV note.
18313 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18315 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18317 * c-typeck.c (push_init_level): Likewise.
18318 (process_init_element): Likewise.
18320 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18322 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18323 (integer_three_node): Add.
18324 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18325 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18326 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18327 of call build_int_cst.
18328 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18329 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18330 (find_interesting_uses_address): Ditto.
18331 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18332 * tree-eh.c (lower_eh_constructs_2): Ditto.
18333 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18334 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18335 * expmed.c (expand_divmod): Ditto.
18336 * tree-mudflap.c (mx_register_decls): Ditto.
18337 * varasm.c (array_size_for_constructor): Ditto.
18338 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18339 * c-parser.c (c_parser_postfix_expression): Ditto.
18341 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18343 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18344 New static variables.
18345 (reload_combine_recognize_pattern): New static function, broken out
18347 (reload_combine): Use it. Only initialize first_index_reg and
18348 last_index_reg once.
18350 2010-07-15 Richard Henderson <rth@redhat.com>
18352 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18355 2010-07-15 Jan Hubicka <jh@suse.cz>
18357 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18358 comdats for broken gold.
18359 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18361 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18363 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18365 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18367 * tree.h (DECL_CHAIN): Define.
18368 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18369 * c-decl.c: Likewise.
18370 * c-parser.c: Likewise.
18371 * c-typeck.c: Likewise.
18372 * cfgexpand.c: Likewise.
18373 * cgraph.c: Likewise.
18374 * cgraphunit.c: Likewise.
18375 * combine.c: Likewise.
18376 * config/alpha/alpha.c: Likewise.
18377 * config/arm/arm.c: Likewise.
18378 * config/frv/frv.c: Likewise.
18379 * config/i386/i386.c: Likewise.
18380 * config/i386/winnt-cxx.c: Likewise.
18381 * config/ia64/ia64.c: Likewise.
18382 * config/iq2000/iq2000.c: Likewise.
18383 * config/mep/mep.c: Likewise.
18384 * config/mips/mips.c: Likewise.
18385 * config/pa/som.h: Likewise.
18386 * config/rs6000/rs6000.c: Likewise.
18387 * config/s390/s390.c: Likewise.
18388 * config/sh/sh.c: Likewise.
18389 * config/sh/symbian-cxx.c: Likewise.
18390 * config/sparc/sparc.c: Likewise.
18391 * config/spu/spu.c: Likewise.
18392 * config/stormy16/stormy16.c: Likewise.
18393 * config/vxworks.c: Likewise.
18394 * config/xtensa/xtensa.c: Likewise.
18395 * coverage.c: Likewise.
18396 * dbxout.c: Likewise.
18397 * dwarf2out.c: Likewise.
18398 * emit-rtl.c: Likewise.
18399 * expr.c: Likewise.
18400 * function.c: Likewise.
18401 * gimple-low.c: Likewise.
18402 * gimple-pretty-print.c: Likewise.
18403 * gimplify.c: Likewise.
18404 * integrate.c: Likewise.
18405 * ipa-inline.c: Likewise.
18406 * ipa-prop.c: Likewise.
18407 * ipa-split.c: Likewise.
18408 * ipa-struct-reorg.c: Likewise.
18409 * ipa-type-escape.c: Likewise.
18410 * langhooks.c: Likewise.
18411 * lto-cgraph.c: Likewise.
18412 * omp-low.c: Likewise.
18413 * stor-layout.c: Likewise.
18414 * tree-cfg.c: Likewise.
18415 * tree-complex.c: Likewise.
18416 * tree-dfa.c: Likewise.
18417 * tree-dump.c: Likewise.
18418 * tree-inline.c: Likewise.
18419 * tree-mudflap.c: Likewise.
18420 * tree-nested.c: Likewise.
18421 * tree-object-size.c: Likewise.
18422 * tree-pretty-print.c: Likewise.
18423 * tree-sra.c: Likewise.
18424 * tree-ssa-live.c: Likewise.
18425 * tree-ssa-loop-niter.c: Likewise.
18426 * tree-ssa-math-opts.c: Likewise.
18427 * tree-ssa-reassoc.c: Likewise.
18428 * tree-ssa-sccvn.c: Likewise.
18429 * tree-ssa-structalias.c: Likewise.
18430 * tree-tailcall.c: Likewise.
18431 * tree-vrp.c: Likewise.
18432 * tree.c: Likewise.
18433 * var-tracking.c: Likewise.
18434 * varasm.c: Likewise.
18436 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18439 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18440 (as well as pointers) as argument to mask_for_load builtins.
18442 2010-07-15 Richard Guenther <rguenther@suse.de>
18444 PR tree-optimization/44946
18445 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18446 with accessing only padding properly.
18448 2010-07-15 Jan Hubicka <jh@suse.cz>
18450 * ipa.c (function_and_variable_visibility): Variables marked as used
18451 should not be localized.
18453 2010-07-15 Jan Hubicka <jh@suse.cz>
18455 * cgraph.c: Include lto-streamer.h
18456 (change_decl_assembler_name): Work when assembler name hash is at place.
18457 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18458 be sure to rename it to avoid name clash.
18459 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18460 Localize hidden symbols only when locally defined.
18462 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18464 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18466 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18467 Kevin F. Quinn <kevquinn@gentoo.org>
18469 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18470 * common.opt: Add -Wtrampolines.
18471 * doc/invoke.texi: Add -Wtrampolines.
18473 2010-07-15 Jie Zhang <jie@codesourcery.com>
18475 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18476 cortex_a8_issue_ls.
18478 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18480 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18481 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18483 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18485 * config/spu/spu.c (reg_names): Remove prototype.
18486 (call_used_regs): Likewise.
18488 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18490 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18491 "unused" with attribute "used".
18492 (__JCR_END__): Likewise.
18493 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18495 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18497 2010-07-14 Richard Guenther <rguenther@suse.de>
18499 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18500 (maybe_fixup_decls): Likewise.
18501 (input_gimple_stmt): Do not fixup anything.
18502 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18503 non-automatic variable uses are wrapped inside a MEM_REF.
18505 2010-07-14 Richard Henderson <rth@redhat.com>
18507 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18509 * varasm.c (assemble_variable): Remove early exit for functions;
18510 assert that we're given a variable.
18512 2010-07-14 Jie Zhang <jie@codesourcery.com>
18514 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18515 cortex_a8_default when neon_type is not none.
18517 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18519 * lower-subreg.c (subreg_context): New static bitmap.
18520 (decompose_multiword_subregs): Allocate and free it.
18521 (find_decomposable_subregs): Set a bit in it for a register that
18522 occurs in a subreg that changes mode but not size.
18523 (can_decompose_p): Test it instead of non_decomposable_context.
18525 2010-07-14 Richard Guenther <rguenther@suse.de>
18527 PR tree-optimization/44824
18528 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18529 is_gimple_mem_ref_addr.
18530 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18531 non-decl_address_invariant_p addresses.
18533 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18535 * reload.c (find_reloads): Revert code to penalize small register
18536 classes that was brought in with the IRA merge.
18538 2010-07-14 Richard Guenther <rguenther@suse.de>
18540 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18541 as base of ARRAY_REFs.
18543 2010-07-14 Richard Guenther <rguenther@suse.de>
18545 PR middle-end/44930
18546 * tree-pretty-print.c (do_niy): Do not print a newline.
18548 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18550 * ira-int.h (struct ira_object): New.
18551 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18552 (struct ira_allocno): Remove members min, max,
18553 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18554 conflict_allocnos_num and conflict_vec_p. Add new member object.
18555 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18556 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18557 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18558 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18559 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18560 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18561 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18562 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18563 an ira_object_t rather than ira_allocno_t. All uses changed.
18564 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18565 contains a vector of ira_object_t; all uses changed.
18566 (ira_objects_num): Declare variable.
18567 (ira_create_allocno_object): Declare function.
18568 (ira_conflict_vector_profitable_p): Adjust prototype.
18569 (ira_allocate_conflict_vec): Renamed from
18570 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18571 (ira_allocate_object_conflicts): Renamed from
18572 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18573 (struct ira_object_iterator): New.
18574 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18575 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18576 to conflict_vec_p. All uses changed.
18577 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18578 Changed to take into account that conflicts are now tracked for
18580 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18581 Args changed to accept ira_object_t. All uses changed.
18582 (allocnos_conflict_p): New static function.
18583 (collected_conflict_objects): Renamed from collected_allocno_objects;
18584 now a vector of ira_object_t. All uses changed.
18585 (build_conflict_bit_table): Changed to take into account that
18586 conflicts are now tracked for objects.
18587 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18588 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18589 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18590 setup_allocno_left_conflicts_size, allocno_reload_assign,
18591 fast_allocation): Likewise.
18592 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18593 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18594 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18596 * ira-build.c (ira_objects_num): New variable.
18597 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18598 contains a vector of ira_object_t; all uses changed.
18599 (ira_object_id_map_vec): Corresponding change.
18600 (object_pool): New static variable.
18601 (initiate_allocnos): Initialize it.
18602 (finish_allocnos): Free it.
18603 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18605 (ira_create_allocno): Don't set members that were removed.
18606 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18607 (merge_hard_reg_conflicts): Changed to take into account that
18608 conflicts are now tracked for objects.
18609 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18610 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18611 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18612 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18613 setup_min_max_conflict_allocno_ids, ): Likewise.
18614 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18615 to ira_object_t; all callers changed.
18616 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18617 to ira_object_t, all callers changed.
18618 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18619 to ira_object_t, all callers changed.
18620 (conflict_check, curr_conflict_check_tick): Renamed from
18621 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18623 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18624 arg changed to ira_object_t, all callers changed.
18625 (create_cap_allocno): Call ira_create_allocno_object.
18626 (finish_allocno): Free the corresponding object.
18627 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18628 callers changed. Adjusted for dealing with objects.
18629 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18630 dealing with objects.
18631 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18633 * ira-int.h (struct live_range): Rename allocno member to object
18634 and change type to ira_object_t.
18635 (struct ira_object): New member live_ranges.
18636 (struct ira_allocno): Remove member live_ranges.
18637 (ALLOCNO_LIVE_RANGES): Remove.
18638 (OBJECT_LIVE_RANGES): New macro.
18639 (ira_create_live_range, ira_copy_live_range_list,
18640 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18641 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18642 * ira-build.c (ira_create_object): Initialize live ranges here.
18643 (ira_create_allocno): Not here.
18644 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18645 changed to ira_object_t, all callers changed.
18646 (copy_live_range): Rename from copy_allocno_live_range, all callers
18648 (ira_copy_live_range_list): Rename from
18649 ira_copy_allocno_live_range_list, all callers changed.
18650 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18651 all callers changed.
18652 (ira_live_ranges_intersect_p): Rename from
18653 ira_allocno_live_ranges_intersect_p, all callers changed.
18654 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18656 (ira_finish_live_range_list): Rename from
18657 ira_finish_allocno_live_range_list, all callers changed.
18658 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18659 last arg changed to ira_object_t, all callers changed.
18660 (finish_allocno): Changed to expect live ranges in the allocno's object.
18661 (move_allocno_live_ranges, copy_allocno_live_ranges,
18662 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18663 ira_flattening, ira_build): Likewise.
18664 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18665 slot_coalesced_allocno_live_ranges_intersect,
18666 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18667 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18668 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18669 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18670 make_allocno_dead, create_start_finish_chains,
18671 remove_some_program_points_and_update_live_ranges,
18672 ira_debug_live_range_list): Likewise.
18674 * ira-int.h (ira_object_conflict_iterator): Rename from
18675 ira_allocno_conflict_iterator.
18676 (ira_object_conflict_iter_init): Rename from
18677 ira_allocno_conflict_iter_init, second arg changed to
18678 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18679 FOR_EACH_ALLOCNO_CONFLICT.
18680 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18681 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18682 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18683 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18685 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18688 * tree-dump.c (dump_options): Add enumerate_locals entry.
18689 Add TDF_NOID exclusion to all entry.
18690 * tree-dump.h (dump_enumerated_decls): Declare.
18691 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18692 Don't display type uid.
18693 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18694 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18695 * tree-ssa-live.c: Include gimple.h.
18696 (numbered_tree_d): New struct.
18697 (numbered_tree): New typedef.
18698 (DEF_VEC_O (numbered_tree): New.
18699 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18700 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18701 (dump_enumerated_decls): Likewise.
18702 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18703 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18704 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18705 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18707 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18709 * expmed.h (MAX_BITS_PER_WORD): Move to...
18710 * defaults.h (MAX_BITS_PER_WORD): ...here.
18712 2010-07-13 DJ Delorie <dj@redhat.com>
18714 * config/h8300/h8300.c (h8300_init_once): Default to
18715 -fstrict_volatile_bitfields.
18717 * config/sh/sh.c (sh_override_options): Default to
18718 -fstrict_volatile_bitfields.
18720 * config/rx/rx.c (rx_option_override): New.
18722 * config/m32c/m32c.c (m32c_override_options): Default to
18723 -fstrict_volatile_bitfields.
18725 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18727 * tree.h (build_function_call_expr): Delete.
18728 (build_call_expr_loc_array): New function.
18729 (build_call_expr_loc_vec): New function.
18730 * tree-flow.h (struct omp_region): Change type of ws_args field
18732 * builtins.c (build_function_call_expr): Delete.
18733 (build_call_expr_loc_array): New function.
18734 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18735 (build_call_expr): Likewise.
18736 (build_call_expr_loc_vec): New function.
18737 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18738 build_function_call_expr.
18739 * expr.c (emutls_var_address): Likewise.
18740 * varasm.c (emutls_common_1): Likewise.
18741 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18742 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18743 (get_ws_args_for): Return a VEC instead of a tree.
18744 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18745 build_function_call_expr.
18746 * stor-layout.c (self_referential_size): Likewise.
18748 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18751 * recog.c (constrain_operands): Allow side-effects in memory
18752 operands if either < or > constraint is used, rather than if
18753 both < and > is used.
18755 2010-07-13 Richard Guenther <rguenther@suse.de>
18757 PR middle-end/44911
18758 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18759 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18762 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18765 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18766 to variable emited.
18767 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18768 * config/sh/sh.md (symGOT_load): Likewise.
18769 (symDTPOFF2reg): Likewise.
18770 (symTPOFF2reg): Likewise.
18772 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18774 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18775 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18777 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18779 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18781 Find ucontext_t * on Solaris 11.
18782 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18783 Handle new Solaris 11 __sighndlr patterns.
18785 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18788 * vec.h (VEC_block_remove): Fix comment.
18789 * tree-ssa-live.c (remove_unused_locals): Don't use
18790 VEC_unordered_remove on local_decls, instead replace a single
18791 vector element in each iteration if at least one element had
18792 to be removed and VEC_truncate at the end.
18793 * omp-low.c (expand_omp_taskreg): Likewise.
18795 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18797 * c-decl.c (finish_function): Fix typo in comment.
18799 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18802 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18805 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18807 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18808 (simplify_stmt_using_ranges): Use it.
18810 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18812 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18813 member. Do not mark as GTY(()).
18814 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18815 (spu_builtin_decls): New static variable.
18816 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18817 (spu_init_builtins): Likewise.
18818 (spu_builtin_mul_widen_even): Likewise.
18819 (spu_builtin_mul_widen_odd): Likewise.
18820 (spu_builtin_mask_for_load): Likewise.
18821 (spu_builtin_vec_perm): Likewise.
18822 * config/spu/spu-c.c: Include "target.h".
18823 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18824 of using spu_builtins[].fndecl.
18826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18828 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18829 imply -minterlink-mips16.
18831 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18833 * config/mips/mips.h (mips16_globals): Declare.
18834 (SWITCHABLE_TARGET): Define.
18835 * config/mips/mips.c: Include target-globals.h.
18836 (mips16_globals): New variable.
18837 (mips_set_mips16_mode): Use save_target_globals and
18838 restore_target_globals instead of target_reinit.
18840 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18842 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18843 to say that the function can be called more than once.
18844 * target-globals.c (save_target_globals): Call init_reg_sets.
18846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18848 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18849 * bb-reorder.h: New file.
18850 * bb-reorder.c (default_target_bb_reorder): New variable.
18851 (this_target_bb_reorder): New conditional variable.
18852 (uncond_jump_length): Redefine as a macro.
18853 * target-globals.h (this_target_bb_reorder): Declare.
18854 (target_globals): Add a bb_reorder field.
18855 (restore_target_globals): Copy the bb_reorder field to
18856 this_target_bb-reorder.
18857 * target-globals.c: Include bb-reorder.h.
18858 (default_target_globals): Initialize the bb_reorder field.
18859 (save_target_globals): Likewise.
18861 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18863 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18864 * gcse.h: New file.
18865 * gcse.c: Include gcse.h.
18866 (default_target_gcse): New variable.
18867 (this_target_gcse): New conditional variable.
18868 (can_copy): Redefine as a macro.
18869 (can_copy_init_p): New macro.
18870 (can_copy_p): Remove can_copy_init_p.
18871 * target-globals.h (this_target_gcse): Declare.
18872 (target_globals): Add a gcse field.
18873 (restore_target_globals): Copy the gcse field to this_target_gcse.
18874 * target-globals.c: Include gcse.h.
18875 (default_target_globals): Initialize the gcse field.
18876 (save_target_globals): Likewise.
18878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18880 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18881 and x_ira_prohibited_mode_move_regs_initialized_p.
18882 (ira_prohibited_mode_move_regs): Redefine as a macro.
18883 * ira.c (ira_prohibited_mode_move_regs): Delete.
18884 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18888 * reload.h (target_reload): Add x_cached_reg_save_code and
18889 x_cached_reg_restore_code.
18890 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18891 Redefine as macros.
18893 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18895 * Makefile.in (target-globals.o): Depend on builtins.h.
18896 * builtins.h: New file.
18897 * builtins.c: Include builtins.h.
18898 (default_target_builtins): New variable.
18899 (this_target_builtins): New conditional variable.
18900 (apply_args_mode, apply_result_mode): Redefine as macros.
18901 * target-globals.h (this_target_builtins): Declare.
18902 (target_globals): Add a builtins field.
18903 (restore_target_globals): Copy the builtins field to
18904 this_target_builtins.
18905 * target-globals.c: Include builtins.h.
18906 (default_target_globals): Initialize the builtins field.
18907 (save_target_globals): Likewise.
18909 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18911 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18912 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18914 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18915 (alg_hash, alg_hash_used_p): New macros.
18916 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18917 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18918 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18922 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18923 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18924 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18925 (this_op_costs, costs_classes): Redefine as macros.
18926 (record_reg_classes): Don't take op_costs as a parameter.
18927 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18928 (scan_one_insn): Update call to record_operand_costs.
18930 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18932 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18933 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18934 (target_ira_int): New structure.
18935 (default_target_ira_int): Declare.
18936 (this_target_ira_int): Declare as a variable or define as a macro.
18937 (ira_reg_mode_hard_regset, ira_register_move_cost)
18938 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18939 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18940 (prohibited_class_mode_regs, ira_important_classes_num)
18941 (ira_important_classes, ira_reg_class_intersect)
18942 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18943 (ira_reg_class_union): Redefine as macros.
18944 * ira.h (target_ira): New structure.
18945 (default_target_ira): Declare.
18946 (this_target_ira): Declare as a variable or define as a macro.
18947 (ira_available_class_regs, ira_hard_regno_cover_class)
18948 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18949 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18950 (ira_class_hard_regs_num): Redefine as macros.
18951 * ira.c (default_target_ira, default_target_ira_int): New variables.
18952 (this_target_ira, this_target_ira_int): New conditional variables.
18953 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18954 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18955 (ira_class_subset_p): Delete.
18956 (no_unit_alloc_regs): Redefine as a macro.
18957 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18958 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18959 (ira_available_class_regs): Delete.
18960 (alloc_reg_class_subclasses): Redefine as a macro.
18961 (ira_reg_class_cover_size, ira_reg_class_cover)
18962 (ira_important_classes_num, ira_important_classes)
18963 (ira_important_class_nums, ira_class_translate): Delete.
18964 (cover_class_order): Document the variable's lifetime.
18965 (reorder_important_classes): Don't set ira_important_class_nums.
18966 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18967 (ira_reg_class_super_classes, ira_reg_class_union)
18968 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18970 (setup_reg_class_nregs): Don't set ira_max_regs.
18971 (prohibited_class_mode_regs): Delete.
18972 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18973 (target_globals): Add ira and ira_int fields.
18974 (restore_target_globals): Copy the ira field to this_target_ira
18975 and the ira_int field to this_target_ira_int.
18976 * target-globals.c: Include ira-int.h.
18977 (default_target_globals): Initialize the ira and ira_int fields.
18978 (save_target_globals): Likewise.
18980 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18982 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18983 * cfgloop.h (target_cfgloop): New structure.
18984 (default_target_cfgloop): Declare.
18985 (this_target_cfgloop): Declare as a variable or define as a macro.
18986 (target_avail_regs, target_clobbered_regs, target_res_regs)
18987 (target_reg_cost, target_spill_cost): Redefine as macros.
18988 * cfgloopanal.c (default_target_cfgloop): New variable.
18989 (this_target_cfgloop): New conditional variable.
18990 (target_avail_regs, target_clobbered_regs, target_res_regs)
18991 (target_reg_cost, target_spill_cost): Delete.
18992 * target-globals.h (this_target_cfgloop): Declare.
18993 (target_globals): Add a cfgloop field.
18994 (restore_target_globals): Copy the cfgloop field to
18995 this_target_cfgloop.
18996 * target-globals.c: Include cfgloop.h.
18997 (default_target_globals): Initialize the cfgloop field.
18998 (save_target_globals): Likewise.
19000 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19002 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19003 x_float_extend_from_mem.
19004 (direct_load, direct_store, float_extend_from_mem): New macros.
19005 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19009 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19010 (target-globals.o): Depend on $(LIBFUNCS_H).
19011 * libfuncs.h: Include hashtab.h.
19012 (libfunc_entry): Moved from optabs.c.
19013 (target_libfuncs): New structure.
19014 (default_target_libfuncs): Declare.
19015 (this_target_libfuncs): Declare as a variable or define as a macro.
19016 (libfunc_table): Redefine as a macro.
19017 * optabs.c (default_target_libfuncs): New variable.
19018 (this_target_libfuncs): New conditional variable.
19019 (libfunc_table): Delete.
19020 (libfunc_entry): Moved to optabs.h.
19021 (libfunc_hash): Redefine as a macro.
19022 (hash_libfunc, eq_libfunc): Fix comments.
19023 (init_optabs): Use libfunc_hash to detect cases where the function
19024 has already been called. Clear the hash table instead of
19026 * target-globals.h (this_target_libfuncs): Declare.
19027 (target_globals): Add a libfuncs field.
19028 (restore_target_globals): Copy the libfuncs field to
19029 this_target_libfuncs.
19030 * target-globals.c: Include libfuncs.h.
19031 (default_target_globals): Initialize the libfuncs field.
19032 (save_target_globals): Likewise.
19034 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19036 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19037 in all dependency lists.
19039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19041 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19042 * optabs.h (target_optabs): New structure.
19043 (default_target_optabs): Declare.
19044 (this_target_optabs): Declare as a variable or define as a macro.
19045 (optab_table, convert_optab_table, direct_optab_table): Redefine
19047 * optabs.c (default_target_optabs): New variable.
19048 (this_target_optabs): New conditional variable.
19049 (optab_table, convert_optab_table, direct_optab_table): Delete.
19050 * target-globals.h (this_target_optabs): Declare.
19051 (target_globals): Add a optabs field.
19052 (restore_target_globals): Copy the optabs field to
19053 this_target_optabs.
19054 * target-globals.c: Include expr.h and optabs.h.
19055 (default_target_globals): Initialize the optabs field.
19056 (save_target_globals): Likewise.
19058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19060 * flags.h (target_flagstate): Add x_flag_excess_precision.
19061 (flag_excess_precision): Redefine as a macro.
19062 * toplev.c (flag_excess_precision): Delete.
19064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19066 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19067 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19068 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19069 (no_caller_save_reg_set): Redefine as a macro.
19070 * reload.h (target_reload): Add x_caller_save_initialized_p and
19072 (caller_save_initialized_p): Redefine as a macro.
19073 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19074 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19075 (regno_save_mode): Redefine as a macro.
19077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19079 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19080 * expmed.h: New file.
19081 * expmed.c (default_target_costs): New variable.
19082 (this_target_costs): New conditional variable.
19083 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19084 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19085 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19086 * target-globals.h (this_target_expmed): Declare.
19087 (target_globals): Add a expmed field.
19088 (restore_target_globals): Copy the expmed field to
19089 this_target_expmed.
19090 * target-globals.c: Include expmed.h.
19091 (default_target_globals): Initialize the expmed field.
19092 (save_target_globals): Likewise.
19094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19096 * Makefile.in (target-globals.o): Depend on reload.h.
19097 * reload.h (target_reload): New structure.
19098 (default_target_reload): Declare.
19099 (this_target_reload): Declare as a variable or define as a macro.
19100 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19101 * reload1.c (default_target_reload): New variable
19102 (this_target_reload): New conditional variable.
19103 (indirect_symref_ok, double_reg_address_ok): Delete.
19104 (spill_indirect_levels): Redefine as a macro.
19105 * target-globals.h (this_target_reload): Declare.
19106 (target_globals): Add a reload field.
19107 (restore_target_globals): Copy the reload field to
19108 this_target_reload.
19109 * target-globals.c: Include hard-reg-set.h.
19110 (default_target_globals): Initialize the reload field.
19111 (save_target_globals): Likewise.
19113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19115 * rtl.h (target_rtl): Add x_static_reg_base_value.
19116 * alias.c (static_reg_base_value): Redefine as a macro.
19118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19120 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19121 (GTFILES): Remove reginfo.c.
19122 * rtl.h (target_rtl): Add x_top_of_stack.
19123 (top_of_stack): New macro.
19124 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19125 (top_of_stack): Delete.
19127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19129 * regs.h (target_regs): Add x_hard_regs_of_mode,
19130 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19131 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19132 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19133 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19134 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19135 (may_move_in_cost, may_move_out_cost): Delete.
19136 (last_mode_for_init_move_cost): Redefine as a macro.
19138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19140 * hard-reg-set.h (target_hard_regs): New structure.
19141 (default_target_hard_regs): Declare.
19142 (this_target_hard_regs): Declare as a variable or define as a macro.
19143 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19144 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19145 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19146 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19147 (reg_class_superunion, reg_names): Redefine as macros.
19148 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19149 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19150 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19151 (reg_class_contents, reg_class_size, reg_class_subclasses)
19152 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19153 (default_target_hard_regs): New variable
19154 (this_target_hard_regs, initial_call_really_used_regs)
19155 (initial_reg_alloc_order): New conditional variables.
19156 (initial_reg_names): New variable.
19157 (init_reg_sets): Assert that initial_call_really_used_regs,
19158 initial_reg_alloc_order and initial_reg_names
19159 are all the same size as their variable counterparts. Use them to
19160 initialize those counterparts.
19161 * target-globals.h (this_target_hard_regs): Declare.
19162 (target_globals): Add a hard_regs field.
19163 (restore_target_globals): Copy the hard_regs field to
19164 this_target_hard_regs.
19165 * target-globals.c: Include hard-reg-set.h.
19166 (default_target_globals): Initialize the hard_regs field.
19167 (save_target_globals): Likewise.
19169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19171 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19172 * rtl.h (target_rtl): New structure.
19173 (default_target_rtl): Declare.
19174 (this_target_rtl): Declare as a variable or define as a macro.
19175 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19176 Redefine as macros.
19177 * emit-rtl.c (default_target_rtl): New variable.
19178 (this_target_rtl): New conditional variable.
19179 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19180 (return_address_pointer_rtx): Delete.
19181 (initial_regno_reg_rtx): New macro.
19182 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19183 (init_emit_regs): Likewise.
19184 * target-globals.h (this_target_rtl): Declare.
19185 (target_globals): Add a rtl field.
19186 (restore_target_globals): Copy the rtl field to this_target_rtl.
19187 * target-globals.c: Include rtl.h.
19188 (default_target_globals): Initialize the rtl field.
19189 (save_target_globals): Likewise.
19191 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19193 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19194 * regs.h (target_reg_modes): New structure.
19195 (default_target_reg_modes): Declare.
19196 (this_target_reg_modes): Declare as a variable or define as a macro.
19197 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19198 * reginfo.c (default_target_reg_modes): New variable.
19199 (this_target_reg_modes): New conditional variable.
19200 (hard_regno_nregs, reg_raw_mode): Delete.
19201 * target-globals.h (this_target_regs): Declare.
19202 (target_globals): Add a regs field.
19203 (restore_target_globals): Copy the regs field to this_target_regs.
19204 * target-globals.c: Include regs.h.
19205 (default_target_globals): Initialize the regs field.
19206 (save_target_globals): Likewise.
19208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19210 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19211 * doc/tm.texi: Regenerate.
19212 * Makefile.in (OBJS-common): Add target-globals.o.
19213 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19214 and target-globals.h.
19215 (target-globals.o): New rule.
19216 (GTFILES): Include $(srcdir)/target-globals.h.
19217 * defaults.h (SWITCHABLE_TARGET): Define.
19218 * gengtype.c (open_base_files): Add target-globals.h to the
19220 * target-globals.h: New file.
19221 * target-globals.c: Likewise.
19223 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19224 * flags.h (target_flag_state): New structure.
19225 (default_target_flag_state): Declare.
19226 (this_target_flag_state): Declare as a variable or define as a macro.
19227 (align_loops_log): Redefine as a macro.
19228 (align_loops_max_skip, align_jumps_log): Likewise.
19229 (align_jumps_max_skip, align_labels_log): Likewise.
19230 (align_labels_max_skip, align_functions_log): Likewise.
19231 * toplev.c (default_target_flag_state): New variable.
19232 (this_target_flag_state): New conditional variable.
19233 (align_loops_log): Delete.
19234 (align_loops_max_skip, align_jumps_log): Likewise.
19235 (align_jumps_max_skip, align_labels_log): Likewise.
19236 (align_labels_max_skip, align_functions_log): Likewise.
19237 * target-globals.h (this_target_flag_state): Declare.
19238 (target_globals): Add a flag_state field.
19239 (restore_target_globals): Copy the flag_state field to
19240 this_target_flag_state.
19241 * target-globals.c: Include flags.h.
19242 (default_target_globals): Initialize the flag_state field.
19243 (save_target_globals): Likewise.
19245 2010-07-12 Jie Zhang <jie@codesourcery.com>
19247 * postreload.c (reg_symbol_ref[]): New.
19248 (move2add_use_add2_insn): New.
19249 (move2add_use_add3_insn): New.
19250 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19251 (move2add_note_store): Likewise.
19253 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19255 PR rtl-optimization/44752
19256 * genautomata.c (main): Don't emit an empty file even if there
19259 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19261 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19262 ix86_solaris_return_in_memory.
19263 * config/i386-protos.h: Reflect this.
19264 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19265 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19267 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19269 2010-07-12 Jie Zhang <jie@codesourcery.com>
19271 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19272 align the stack when it's going to be saved.
19274 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19277 * config/host-solaris.c (mmap_fixed): New function.
19278 (sol_gt_pch_get_address): Use it.
19279 (sol_gt_pch_use_address): Likewise.
19281 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19283 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19284 pentiumpro on Solaris 8 and 9/x86.
19285 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19286 Document SSE/SSE2 support.
19287 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19289 2010-07-12 Andi Kleen <ak@linux.intel.com>
19291 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19292 instead of gcc_assert to print better error message for multiple
19295 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19297 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19298 string placeholder from 0x%x to %#x.
19299 (ix86_code_end): Use putc to output '\n'.
19300 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19302 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19304 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19305 in directive -export.
19307 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19309 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19311 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19313 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19315 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19316 rs6000_memory_move_cost): Remove
19317 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19318 TARGET_MEMORY_MOVE_COST): Define.
19319 (rs6000_register_move_cost): Make static. Change arguments type from
19320 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19321 (rs6000_memory_move_cost): Make static. Change arguments type from
19322 'enum reg_class' to reg_class_t.
19324 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19326 PR middle-end/42505
19327 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19328 lookup code into....
19329 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19331 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19332 * cfgloopanal.c (target_clobbered_regs): Define.
19333 (init_set_costs): Initialize target_clobbered_regs.
19334 (estimate_reg_pressure_cost): Add call_p argument. When true,
19335 adjust the number of available registers to exclude the
19336 call-clobbered registers.
19337 * cfgloop.h (target_clobbered_regs): Declare.
19338 (estimate_reg_pressure_cost): Adjust declaration.
19339 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19340 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19341 (determine_set_costs): Dump target_clobbered_regs.
19342 (loop_body_includes_call): New function.
19343 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19344 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19345 call_p flag through.
19346 (best_gain_for_invariant): Likewise.
19347 (find_invariants_to_move): Likewise.
19348 (move_single_loop_invariants): Likewise, using already-computed
19351 2010-07-10 Richard Guenther <rguenther@suse.de>
19352 Joern Rennecke <joern.rennecke@embecosm.com>
19355 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19356 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19357 unless they have DECL_IGNORED_P set.
19359 2010-07-10 Richard Guenther <rguenther@suse.de>
19362 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19364 (gimple_types_compatible_p): Similar to pointed-to
19365 types allow and merge a mix of complete and incomplete aggregate.
19366 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19367 (iterative_hash_gimple_type): Adjust for that.
19369 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19371 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19373 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19376 * config/darwin.c (output_objc_section_asm_op): Save and restore
19377 section when outputting ObjC section list.
19379 2010-07-09 Jan Hubicka <jh@suse.cz>
19381 * lto-streamer-out.c (produce_symtab): Do not write alias
19382 cgraph/varpool nodes.
19384 2010-07-09 Jan Hubicka <jh@suse.cz>
19386 * tree-inline.c (declare_return_variable): Fix ICE while
19387 inlining DECL_BY_VALUE function not in SSA form
19389 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19391 PR tree-optimization/44576
19392 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19393 New. Pull out from is_loop_prefetching_profitable to implement
19394 the trip count to ahead ratio heuristic.
19395 (mem_ref_count_reasonable_p): New. Pull out from
19396 is_loop_prefetching_profitable to implement the instruction to
19397 memory reference ratio heuristic. Also consider not reasonable if
19398 the memory reference count is above a threshold (to avoid
19399 explosive compilation time.
19400 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19401 is_loop_prefetching_profitable to implement the instruction to
19402 prefetch ratio heuristic.
19403 (is_loop_prefetching_profitable): Removed.
19404 (loop_prefetch_arrays): Distribute the cost analysis across the
19405 function to allow early exit of the prefetch analysis.
19406 is_loop_prefetching_profitable is splitted into three functions,
19407 with each one called as early as possible.
19408 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19409 number of memory references in a loop is considered too many.
19411 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19413 * reload.c (find_reloads): Don't clear badop if we have a winreg
19414 alternative, but not win, and the class only has fixed regs.
19415 * hard-reg-set.h (class_only_fixed_regs): Declare.
19416 * reginfo.c (class_only_fixed_regs): New array.
19417 (init_reg_sets_1): Initialize it.
19418 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19419 discourage alternatives using the stack pointer.
19421 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19423 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19425 * config/arm/arm.md (cbranchqi4): Fix array size.
19426 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19427 calculating length.
19429 2010-07-09 Richard Guenther <rguenther@suse.de>
19431 * gimple.c (struct type_fixup_s): New struct and VEC type.
19432 (gimple_register_type_fixups): New static global.
19433 (gimple_queue_type_fixup): New function.
19434 (gimple_types_compatible_p): Queue type fixups instead of
19435 applying them here.
19436 (gimple_register_type): Apply queued fixups for the
19437 canonical type. Empty the type fixup queue.
19439 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19441 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19442 * configure: Regenerate.
19443 * config.in: Ditto.
19445 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19446 Denys Vlasenko <dvlasenk@redhat.com>
19447 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19449 PR tree-optimization/28632
19450 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19451 (extract_range_from_binary_expr): Further optimize
19452 BIT_AND_EXPR and BIT_IOR_EXPR.
19454 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19456 * tree-if-conv.c (fold_or_predicates): New.
19457 (add_to_predicate_list): Call it.
19459 2010-07-09 Richard Guenther <rguenther@suse.de>
19461 PR middle-end/44890
19462 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19463 if base is a pointer.
19464 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19466 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19469 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19470 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19471 builtin mask for load/store builtins.
19473 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19475 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19477 * configure: Regenerate.
19478 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19479 Remove TARGET_MACHO.
19481 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19483 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19485 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19487 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19489 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19491 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19493 * config/picochip/picochip.md (commsTestPort): Emit more
19494 efficient sequence for tstport instruction.
19496 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19498 * config/i386/i386.c (ix86_veclib_handler): Make static.
19500 2010-07-09 Richard Guenther <rguenther@suse.de>
19502 PR tree-optimization/44852
19503 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19504 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19506 (indirect_refs_may_alias_p): Likewise.
19507 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19509 2010-07-09 Richard Guenther <rguenther@suse.de>
19511 PR tree-optimization/44882
19512 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19514 (vectorizable_load): Likewise.
19516 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19519 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19520 All callers changed.
19521 Handle the case when we're called for the epilogue.
19522 (thumb_unexpanded_epilogue): Use it.
19523 (thumb1_expand_epilogue): Likewise.
19525 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19527 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19528 both ranges are range_int_cst_p with non-negative minimum,
19529 try harder to derive smaller range.
19531 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19533 * genrecog.c: Include diagnostic-core.h before toplev.h.
19534 * genoutput.c: Likewise.
19535 * genextract.c: Likewise.
19536 * genautomata.c: Likewise.
19537 * genemit.c: Likewise.
19538 * genpeep.c: Likewise.
19539 * genattrtab.c: Likewise.
19540 * genconditions.c: Likewise.
19541 * genpreds.c: Likewise.
19543 2010-07-08 Andi Kleen <ak@linux.intel.com>
19545 * lto-section-in.c (lto_section_name): Add missing comma.
19547 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19549 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19550 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19551 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19552 (ia64_override_options): Rename to...
19553 (ia64_option_override): ... this one. Make static.
19555 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19557 PR middle-end/44843
19558 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19559 pointed-to type of the offset in a MEM_REF to compute the alignment.
19561 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19563 * final.c (final_scan_insn): Replace
19564 TARGET_UNWIND_INFO macro check by unwind_emit
19566 * targhooks.c (default_unwind_emit): Removed.
19567 * targhooks.h (default_unwind_emit): Likewise.
19568 * target.def (unwind_emit): Set default value to NULL.
19570 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19572 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19573 for NULL fntype argument and allow 64-bit targets.
19574 (ix86_asm_output_function_label): New function.
19575 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19576 (ix86_handle_fndecl_attribute): Likewise.
19577 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19578 * doc/doc/tm.texi: Regenerated.
19579 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19580 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19581 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19582 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19583 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19584 * config/elfos.h: Likewise.
19585 * config/i386/cygming.h: Likewise.
19586 * config/netbsd-aout.h: Likewise.
19587 * config/openbsd.h: Likewise.
19588 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19589 by ix86_asm_output_function_label function call.
19590 * varasm.c (assemble_start_function): Use
19591 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19593 2010-07-08 Jan Hubicka <jh@suse.cz>
19595 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19597 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19599 * ipa-cp.c (ipcp_estimate_growth): Use it.
19600 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19603 2010-07-08 Jan Hubicka <jh@suse.cz>
19605 * tree-inline.c (declare_return_variable): Allocate annotation for new
19608 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19610 PR tree-optimization/44710
19611 * tree-if-conv.c (parse_predicate): New.
19612 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19613 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19615 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19617 * common.opt (ftree-loop-if-convert): New flag.
19618 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19619 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19620 when flag_tree_loop_if_convert is set.
19622 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19624 * config/i386/i386.c: Use short syntax for function calls
19625 through function pointers.
19626 * config/i386/i386.md: Ditto.
19628 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19630 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19632 2010-07-08 Richard Guenther <rguenther@suse.de>
19634 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19635 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19637 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19639 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19640 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19641 (loc_list_from_tree): Likewise.
19642 (output_loc_operands): Handle outputting DW_OP_const[48]u
19643 with loc->dtprel set.
19644 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19646 2010-07-08 Jan Hubicka <jh@suse.cz>
19648 * ipa.c: Include pointer-set.h
19649 (cgraph_externally_visible_p): New attribute ALIASED;
19650 when in LTO, hidden symbols are local unless they are aliased.
19651 (function_and_variable_visibility): Compute aliased nodes;
19652 handle LTO and hidden symbol on functions and vars.
19653 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19654 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19656 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19658 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19659 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19660 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19661 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19662 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19663 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19664 (ix86_gen_probe_stack_range): Likewise.
19665 (override_options): Set them.
19666 (ix86_target_stack_probe): New function.
19667 (ix86_compute_frame_layout): Force use of push instructions to
19668 save registers if stack checking with probes is enabled.
19669 (get_scratch_register_on_entry): New function.
19670 (release_scratch_register_on_entry): Likewise.
19671 (ix86_adjust_stack_and_probe): Likewise.
19672 (output_adjust_stack_and_probe): Likewise.
19673 (ix86_emit_probe_stack_range): Likewise.
19674 (output_probe_stack_range): Likewise.
19675 (ix86_expand_prologue): Emit stack checking code if static built-in
19676 stack checking is enabled.
19677 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19678 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19679 (output_adjust_stack_and_probe): Likewise.
19680 (output_probe_stack_range): Likewise.
19681 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19682 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19683 TARGET_STACK_PROBE.
19684 (allocate_stack_worker_64): Likewise.
19685 (allocate_stack): Likewise.
19686 (adjust_stack_and_probe): New insn.
19687 (probe_stack_range): Likewise.
19689 2010-07-08 Richard Guenther <rguenther@suse.de>
19691 PR tree-optimization/44831
19692 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19693 a MEM_REF preserving TBAA info of the original dereference.
19694 Dereference the original pointer if the address is not invariant.
19695 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19696 at least one invariant address that we are going to dereference.
19698 2010-07-08 Richard Guenther <rguenther@suse.de>
19700 PR tree-optimization/44861
19701 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19702 information when building MEM_REFs.
19703 (vectorizable_load): Likewise.
19704 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19706 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19708 * config/sol2-c.c: Do not include diagnostic-core.h.
19710 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19713 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19714 with respect to current_function_decl. Pass decl of the function.
19715 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19716 * ipa-inline.c (compute_inline_parameters): Pass decl to
19717 estimated_stack_frame_size.
19719 2010-07-08 Richard Guenther <rguenther@suse.de>
19721 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19723 (valueize_refs): Call it.
19725 2010-07-08 Richard Guenther <rguenther@suse.de>
19727 PR rtl-optimization/44838
19728 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19729 SSA form do not use pointer equivalence.
19731 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19733 * dwarf2out.c (AT_linkage_name): Delete.
19734 (add_linkage_attr): New function.
19735 (add_linkage_name): Call it to emit the linkage attribute.
19736 (dwarf2out_finish): Likewise.
19737 (move_linkage_attr): Explicitly accept both attribute variants.
19739 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19741 * toplev.h: Do not include diagnostic-core.h.
19742 Include diagnostic-core.h in every file that includes toplev.h.
19743 * c-tree.h: Do not include toplev.h.
19744 * pretty-print.h: Update comment.
19745 * Makefile.in: Update dependencies.
19746 * alias.c: Include diagnostic-core.h in every file that includes
19748 * attribs.c: Likewise.
19749 * auto-inc-dec.c: Likewise.
19750 * bb-reorder.c: Likewise.
19751 * bt-load.c: Likewise.
19752 * caller-save.c: Likewise.
19753 * calls.c: Likewise.
19755 * cfganal.c: Likewise.
19756 * cfgbuild.c: Likewise.
19757 * cfgcleanup.c: Likewise.
19758 * cfghooks.c: Likewise.
19759 * cfgloop.c: Likewise.
19760 * combine.c: Likewise.
19761 * config/alpha/alpha.c: Likewise.
19762 * config/arc/arc.c: Likewise.
19763 * config/arm/arm.c: Likewise.
19764 * config/arm/pe.c: Likewise.
19765 * config/avr/avr.c: Likewise.
19766 * config/bfin/bfin.c: Likewise.
19767 * config/cris/cris.c: Likewise.
19768 * config/crx/crx.c: Likewise.
19769 * config/darwin-c.c: Likewise.
19770 * config/darwin.c: Likewise.
19771 * config/fr30/fr30.c: Likewise.
19772 * config/frv/frv.c: Likewise.
19773 * config/h8300/h8300.c: Likewise.
19774 * config/host-darwin.c: Likewise.
19775 * config/i386/i386.c: Likewise.
19776 * config/i386/netware.c: Likewise.
19777 * config/i386/nwld.c: Likewise.
19778 * config/i386/winnt-cxx.c: Likewise.
19779 * config/i386/winnt-stubs.c: Likewise.
19780 * config/i386/winnt.c: Likewise.
19781 * config/ia64/ia64-c.c: Likewise.
19782 * config/ia64/ia64.c: Likewise.
19783 * config/iq2000/iq2000.c: Likewise.
19784 * config/lm32/lm32.c: Likewise.
19785 * config/m32c/m32c-pragma.c: Likewise.
19786 * config/m32c/m32c.c: Likewise.
19787 * config/m32r/m32r.c: Likewise.
19788 * config/m68hc11/m68hc11.c: Likewise.
19789 * config/m68k/m68k.c: Likewise.
19790 * config/mcore/mcore.c: Likewise.
19791 * config/mep/mep-pragma.c: Likewise.
19792 * config/mep/mep.c: Likewise.
19793 * config/mmix/mmix.c: Likewise.
19794 * config/mn10300/mn10300.c: Likewise.
19795 * config/moxie/moxie.c: Likewise.
19796 * config/pa/pa.c: Likewise.
19797 * config/pdp11/pdp11.c: Likewise.
19798 * config/picochip/picochip.c: Likewise.
19799 * config/rs6000/rs6000-c.c: Likewise.
19800 * config/rs6000/rs6000.c: Likewise.
19801 * config/rx/rx.c: Likewise.
19802 * config/s390/s390.c: Likewise.
19803 * config/score/score.c: Likewise.
19804 * config/score/score3.c: Likewise.
19805 * config/score/score7.c: Likewise.
19806 * config/sh/sh.c: Likewise.
19807 * config/sh/symbian-base.c: Likewise.
19808 * config/sh/symbian-c.c: Likewise.
19809 * config/sh/symbian-cxx.c: Likewise.
19810 * config/sol2-c.c: Likewise.
19811 * config/sol2.c: Likewise.
19812 * config/sparc/sparc.c: Likewise.
19813 * config/spu/spu.c: Likewise.
19814 * config/stormy16/stormy16.c: Likewise.
19815 * config/v850/v850-c.c: Likewise.
19816 * config/v850/v850.c: Likewise.
19817 * config/vax/vax.c: Likewise.
19818 * config/vxworks.c: Likewise.
19819 * config/xtensa/xtensa.c: Likewise.
19820 * convert.c: Likewise.
19822 * cselib.c: Likewise.
19823 * dbgcnt.c: Likewise.
19824 * dbxout.c: Likewise.
19826 * dominance.c: Likewise.
19827 * emit-rtl.c: Likewise.
19828 * explow.c: Likewise.
19829 * expmed.c: Likewise.
19830 * fixed-value.c: Likewise.
19831 * fold-const.c: Likewise.
19832 * fwprop.c: Likewise.
19833 * gcse.c: Likewise.
19834 * ggc-common.c: Likewise.
19835 * ggc-page.c: Likewise.
19836 * ggc-zone.c: Likewise.
19837 * gimple-low.c: Likewise.
19838 * gimplify.c: Likewise.
19839 * graph.c: Likewise.
19840 * haifa-sched.c: Likewise.
19841 * ifcvt.c: Likewise.
19842 * implicit-zee.c: Likewise.
19843 * integrate.c: Likewise.
19844 * ira-build.c: Likewise.
19845 * ira-color.c: Likewise.
19846 * ira-conflicts.c: Likewise.
19847 * ira-costs.c: Likewise.
19848 * ira-lives.c: Likewise.
19850 * lists.c: Likewise.
19851 * loop-doloop.c: Likewise.
19852 * loop-iv.c: Likewise.
19853 * lto-opts.c: Likewise.
19854 * lto-symtab.c: Likewise.
19855 * main.c: Likewise.
19856 * modulo-sched.c: Likewise.
19857 * optabs.c: Likewise.
19858 * params.c: Likewise.
19859 * plugin.c: Likewise.
19860 * postreload-gcse.c: Likewise.
19861 * postreload.c: Likewise.
19862 * predict.c: Likewise.
19863 * profile.c: Likewise.
19864 * real.c: Likewise.
19865 * regcprop.c: Likewise.
19866 * reginfo.c: Likewise.
19867 * regmove.c: Likewise.
19868 * reorg.c: Likewise.
19869 * resource.c: Likewise.
19871 * rtlanal.c: Likewise.
19872 * sched-deps.c: Likewise.
19873 * sched-ebb.c: Likewise.
19874 * sched-rgn.c: Likewise.
19875 * sdbout.c: Likewise.
19876 * sel-sched-dump.c: Likewise.
19877 * sel-sched-ir.c: Likewise.
19878 * simplify-rtx.c: Likewise.
19879 * stmt.c: Likewise.
19880 * stor-layout.c: Likewise.
19881 * store-motion.c: Likewise.
19882 * targhooks.c: Likewise.
19883 * tree-cfg.c: Likewise.
19884 * tree-cfgcleanup.c: Likewise.
19885 * tree-dump.c: Likewise.
19886 * tree-eh.c: Likewise.
19887 * tree-inline.c: Likewise.
19888 * tree-nomudflap.c: Likewise.
19889 * tree-object-size.c: Likewise.
19890 * tree-optimize.c: Likewise.
19891 * tree-outof-ssa.c: Likewise.
19892 * tree-phinodes.c: Likewise.
19893 * tree-profile.c: Likewise.
19894 * tree-ssa-ccp.c: Likewise.
19895 * tree-ssa-coalesce.c: Likewise.
19896 * tree-ssa-live.c: Likewise.
19897 * tree-ssa-loop-niter.c: Likewise.
19898 * tree-ssa-loop-prefetch.c: Likewise.
19899 * tree-ssa-loop.c: Likewise.
19900 * tree-ssa-structalias.c: Likewise.
19901 * tree-ssa-uninit.c: Likewise.
19902 * tree-ssa.c: Likewise.
19903 * tree-vect-data-refs.c: Likewise.
19904 * tree-vect-loop-manip.c: Likewise.
19905 * tree-vect-loop.c: Likewise.
19906 * tree-vect-patterns.c: Likewise.
19907 * tree-vect-stmts.c: Likewise.
19908 * tree-vrp.c: Likewise.
19909 * varasm.c: Likewise.
19912 * xcoffout.c: Likewise.
19914 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19916 * gengtype.c (write_field_root): New function.
19917 (write_root): Use it.
19919 2010-07-07 Wei Guozhi <carrot@google.com>
19921 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19922 of lowest bits to lshift/compare): Add a missing line.
19924 2010-07-07 Wei Guozhi <carrot@google.com>
19926 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19927 of lowest bits to lshift/compare): New.
19929 2010-07-07 Tom Tromey <tromey@redhat.com>
19931 * doc/tm.texi: Update.
19932 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19934 * target.def (want_debug_pub_sections): New hook.
19935 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19936 * dwarf2out.c (add_pubname_string): Check
19937 targetm.want_debug_pub_sections.
19938 (add_pubname): Likewise.
19939 (add_pubtype): Likewise.
19941 2010-07-07 Jie Zhang <jie@codesourcery.com>
19943 * genautomata.c (output_automata_list_min_issue_delay_code):
19944 Correctly decompress min_issue_delay.
19946 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19948 PR rtl-optimization/44404
19949 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19950 possible, use reg_overlap_mentioned_p instead.
19952 2010-07-07 Duncan Sands <baldrick@free.fr>
19954 PR middle-end/41355
19955 * tree.c (build_function_type_skip_args): Copy the original type using
19956 build_distinct_type_copy rather than copy_node.
19958 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19961 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19963 (ix86_expand_prologue): Likewise.
19964 (ix86_handle_fndecl_attribute): Likewise.
19965 (ix86_asm_declare_function_name): Likewise.
19966 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19967 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19968 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19969 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19970 * doc/extend.texi: Likewise.
19972 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19975 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19976 retry if the carry flag isn't valid.
19977 (rdrand<mode>_1): New.
19979 2010-07-07 Richard Guenther <rguenther@suse.de>
19981 PR middle-end/44790
19982 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19983 for expanding the constant offset for MEM_REFs.
19985 2010-07-07 Richard Guenther <rguenther@suse.de>
19987 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19988 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19989 * gimple.h (is_gimple_operand): Remove.
19990 * gimple.c (is_gimple_operand): Likewise.
19991 (walk_gimple_op): Fix wi->val_only setting for calls.
19992 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19993 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19994 invalid gimple calls.
19996 2010-07-06 Jan Hubicka <jh@suse.cz>
19998 * lto-cgraph.c (output_cgraph): Add missing declaration.
20000 2010-07-06 Jan Hubicka <jh@suse.cz>
20002 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20005 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20007 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20008 * doc/rtl.texi (Debug Information): New node.
20009 (NOTE_INSN_VAR_LOCATION): Document.
20010 (debug_insn): Likewise.
20011 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20013 2010-07-07 Jan Hubicka <jh@suse.cz>
20015 With parts by Richard Guenther.
20017 PR middle-end/44813
20018 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20019 for functions passed by reference.
20020 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20021 in memory when passed by reference.
20022 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20024 * ipa-split.c (split_function): Cleanup way return value is passed;
20025 handle SSA DECL_BY_REFERENCE retvals.
20026 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20027 DECL_BY_REFERENCE is set.
20028 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20029 find_what_p_points_to): Handle RESULT_DECL.
20030 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20031 when passing by reference ensure that RESULT_DECL is gimple_val.
20032 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20033 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20035 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20037 PR rtl-optimization/44787
20038 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20039 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20041 2010-07-06 Jan Hubicka <jh@suse.cz>
20043 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20044 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20045 with body can prevail.
20046 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20047 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20048 * cgraph.c (cgraph_get_node_or_alias): New function.
20049 * cgraph.h (cgraph_get_node_or_alias): Declare.
20051 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20053 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20055 (ix86_expand_prologue): Likewise.
20056 (ix86_handle_fndecl_attribute): Likewise.
20057 (ix86_asm_declare_function_name): New function for
20058 ASM_DECLARE_FUNCTION_NAME.
20059 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20060 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20061 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20062 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20063 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20066 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20068 * config/i386/i386.md (immediate_operand): New mode attribute.
20070 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20071 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20072 using P mode iterator.
20073 (pro_epilogue_adjust_stack_di_2): Rename from
20074 pro_epilogue_adjust_stack_rex64_2.
20076 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20078 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20080 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20081 through gen_mov_insv_1 function pointer.
20082 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20083 gen_truncxf<mode>2 through gen_truncxf function pointer.
20084 (remainder<mode>3): Ditto.
20085 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20086 (allocate_stack): Call gen_allocate_stack_worker_64 or
20087 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20089 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20092 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20094 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20095 operand constraint instead of <r><i>m.
20097 2010-07-06 Richard Guenther <rguenther@suse.de>
20099 PR middle-end/44828
20100 * convert.c (convert_to_integer): Watch out for overflowing
20103 2010-07-05 Jan Hubicka <jh@suse.cz>
20105 * lto-streamer.c (write_symbol_vec): Rename to ...
20106 (write_symbol) ... this one; write only symbol given and when
20107 present in cache. Sanity check that what is defined is present
20108 in cgraph/varpool with body/finalized decl.
20109 (write_symbols_of_kind): Remove.
20110 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20111 pairs to produce symtab.
20112 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20113 when doing WPA streaming.
20115 2010-07-05 Jan Hubicka <jh@suse.cz>
20117 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20118 function is still available to fold into.
20120 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20122 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20123 * function.h (struct_function): Change type of local_decls field
20125 (add_local_decl): New function.
20126 (FOR_EACH_LOCAL_DECL): New macro.
20127 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20129 (estimated_stack_frame_size): Likewise.
20130 (expand_used_vars): Likewise.
20131 * cgraphbuild.c (build_cgraph_edges): Likewise.
20132 * function.c (instantiate_decls_1): Likewise.
20133 * ipa-struct-reorg.c (build_data_structure): Likewise.
20134 * ipa-type-escape.c (analyze_function): Likewise.
20135 * lto-streamer-in.c (input_function): Likewise.
20136 * lto-streamer-out.c (output_function): Likewise.
20137 * tree-ssa-live.c (remove_unused_locals): Likewise.
20138 * tree.c (free_lang_data_in_decl): Likewise.
20139 (find_decls_types_in_node): Likewise.
20140 * omp-low.c (remove_exit_barrier): Likewise.
20141 (expand_omp_taskreg): Likewise.
20142 (list2chain): Rename to...
20143 (vec2chain): ...this. Adjust.
20144 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20145 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20146 * gimple-low.c (record_vars_into): Likewise.
20147 * tree-inline.c (remap_decls): Likewise.
20148 (declare_return_variable): Likewise.
20149 (declare_inline_vars): Likewise.
20150 (copy_forbidden): Adjust for new type of cfun->local_decls.
20151 (add_local_variables): New function.
20152 (expand_call_inline): Call it.
20153 (tree_function_versioning): Likewise.
20155 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20157 AVX Programming Reference (June, 2010)
20158 * config/i386/cpuid.h (bit_F16C): New.
20159 (bit_RDRND): Likewise.
20160 (bit_FSGSBASE): Likewise.
20162 * config/i386/i386-builtin-types.def: Add
20163 "DEF_FUNCTION_TYPE (UINT16)", function types for
20164 float16 <-> float conversions and
20165 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20167 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20168 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20169 OPTION_MASK_ISA_F16C.
20171 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20172 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20173 (OPTION_MASK_ISA_F16C_SET): Likewise.
20174 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20175 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20176 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20177 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20178 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20179 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20180 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20181 (override_options): Handle them.
20182 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20183 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20184 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20185 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20186 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20187 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20188 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20189 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20190 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20191 (bdesc_args): Likewise.
20192 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20193 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20194 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20195 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20196 Handle non-memory store.
20198 * config/i386/i386.h (TARGET_FSGSBASE): New.
20199 (TARGET_RDRND): Likewise.
20200 (TARGET_F12C): Likewise.
20202 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20203 (UNSPEC_VCVTPS2PH): Likewise.
20204 (UNSPECV_RDFSBASE): Likewise.
20205 (UNSPECV_RDGSBASE): Likewise.
20206 (UNSPECV_WRFSBASE): Likewise.
20207 (UNSPECV_WRGSBASE): Likewise.
20208 (UNSPECV_RDRAND): Likewise.
20209 (rdfsbase<mode>): Likewise.
20210 (rdgsbase<mode>): Likewise.
20211 (wrfsbase<mode>): Likewise.
20212 (wrgsbase<mode>): Likewise.
20213 (rdrand<mode>): Likewise.
20215 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20217 * config/i386/immintrin.h (_rdrand_u16): New.
20218 (_rdrand_u32): Likewise.
20219 (_readfsbase_u32): Likewise.
20220 (_readfsbase_u64): Likewise.
20221 (_readgsbase_u32): Likewise.
20222 (_readgsbase_u64): Likewise.
20223 (_writefsbase_u32): Likewise.
20224 (_writefsbase_u64): Likewise.
20225 (_writegsbase_u32): Likewise.
20226 (_writegsbase_u64): Likewise.
20227 (_rdrand_u64): Likewise.
20228 (_cvtsh_ss): Likewise.
20229 (_mm_cvtph_ps): Likewise.
20230 (_mm256_cvtph_ps): Likewise.
20231 (_cvtss_sh): Likewise.
20232 (_mm_cvtps_ph): Likewise.
20233 (_mm256_cvtps_ph): Likewise.
20235 * config/i386/sse.md (vcvtph2ps): New.
20236 (*vcvtph2ps_load): Likewise.
20237 (vcvtph2ps256): Likewise.
20238 (vcvtps2ph): Likewise.
20239 (*vcvtps2ph): Likewise.
20240 (*vcvtps2ph_store): Likewise.
20241 (vcvtps2ph256): Likewise.
20243 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20245 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20247 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20250 * genenums.c (main): Output include of insn-constants.h
20251 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20253 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20255 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20256 (override_options): Initialize it.
20257 (ix86_expand_prologue): Use it.
20259 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20261 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20263 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20265 * double-int.h (fit_double_type): Remove declaration.
20266 * double-int.c (fit_double_type): Remove function.
20267 * tree.h (int_fits_type_p): Adjust prototype.
20268 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20269 instead of fit_double_type.
20270 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20271 instead of fit_double_type and build_int_cst_wide.
20272 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20273 instead of fit_double_type and build_int_cst_wide.
20274 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20275 of fit_double_type.
20277 2010-07-05 Jan Hubicka <jh@suse.cz>
20279 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20280 in_other_partition.
20281 * lto-cgraph.c (referenced_from_other_partition_p,
20282 reachable_from_other_partition_p): Use in_other_partition flags.
20283 (output_node, output_varpool_node): COMDAT nodes always have private
20284 copies and thus are never used from other partition.
20286 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20288 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20289 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20290 * config/ia64/ia64.c Include reload.h.
20291 (ia64_memory_move_cost): New function.
20292 (TARGET_MEMORY_MOVE_COST): Define.
20293 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20296 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20298 PR middle-end/42505
20299 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20300 comments about cost model.
20301 (try_add_cand_for): Add second strategy for choosing initial set
20302 based on original IVs, controlled by ORIGINALP argument.
20303 (get_initial_solution): Add ORIGINALP argument.
20304 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20305 (find_optimal_iv_set): Try two different strategies for choosing
20306 the IV set, and return the one with lower cost.
20308 2010-07-05 Richard Guenther <rguenther@suse.de>
20310 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20312 2010-07-05 Richard Guenther <rguenther@suse.de>
20314 * tree.c (reference_alias_ptr_type): New function.
20315 * tree.h (reference_alias_ptr_type): Declare.
20316 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20317 allow non-TARGET_MEM_REF new refs.
20318 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20319 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20320 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20321 (create_mem_ref): Get alias pointer type. Adjust calls to
20322 create_mem_ref_raw.
20323 (maybe_fold_tmr): Likewise.
20324 * tree-flow.h (create_mem_ref): Adjust prototype.
20326 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20329 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20330 *from_p is VAR_DECL.
20332 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20334 * tree.h (build_call_list): Remove.
20335 * tree.c (build_call_list): Remove.
20337 2010-07-05 Richard Guenther <rguenther@suse.de>
20339 * double-int.h (double_int_sub): Declare.
20340 * double-int.c (double_int_sub): New function.
20341 * dwarf2out.c (field_byte_offset): Use it.
20342 * fixed-value.c (do_fixed_add): Likewise.
20343 (do_fixed_multiply): Likewise.
20344 (do_fixed_divide): Likewise.
20345 * tree-predcom.c (add_ref_to_chain): Likewise.
20346 (determine_roots_comp): Likewise.
20347 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20349 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20351 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20354 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20356 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20357 * arm-modes.def (CC_NOTB): Don't define.
20358 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20359 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20360 (LTUGEU): New code_iterator.
20361 (cnb, optab): New corresponding code_attrs.
20362 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20363 to canonical form. Operands 1 and 2 are commutative. Parametrize
20365 (addsi3_carryin_shift_<optab>): Likewise.
20366 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20367 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20368 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20369 (subsi3_compare): Renamed from subsi3_compare0_c.
20370 Change CC_NOTB to CC.
20371 (arm_subsi3_insn): Allow constants for operand 0.
20372 (compare_scc peephole for eq case): New.
20373 (compare_scc splitters): Change CC_NOTB to CC.
20375 2010-07-05 Richard Guenther <rguenther@suse.de>
20377 * tree-ssa-loop-im.c (for_each_index): Do not handle
20378 ALIGN_INDIRECT_REF.
20379 (gen_lsm_tmp_name): Likewise.
20380 * tree-dump.c (dequeue_and_dump): Likewise.
20381 * tree-pretty-print.c (dump_generic_node): Likewise.
20382 (op_code_prio): Likewise.
20383 (op_symbol_code): Likewise.
20384 * tree.c (staticp): Likewise.
20385 (build1_stat): Likewise.
20386 * tree.h (INDIRECT_REF_P): Likewise.
20387 * fold-const.c (maybe_lvalue_p): Likewise.
20388 (operand_equal_p): Likewise.
20389 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20390 (ao_ref_init_from_vn_reference): Likewise.
20391 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20392 (find_interesting_uses_address): Likewise.
20393 * dwarf2out.c (loc_list_from_tree): Likewise.
20394 * gimplify.c (gimplify_expr): Likewise.
20395 * tree-eh.c (tree_could_trap_p): Likewise.
20396 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20397 * cfgexpand.c (expand_debug_expr): Likewise.
20398 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20399 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20400 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20401 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20402 * tree-ssa-operands.c (get_expr_operands): Likewise.
20403 * expr.c (safe_from_p): Likewise.
20404 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20405 * tree-vect-data-refs.c (vect_setup_realignment): Build
20406 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20407 * tree-vect-stmts.c (vectorizable_load): Likewise.
20408 * tree.def (ALIGN_INDIRECT_REF): Remove.
20410 2010-07-05 Richard Guenther <rguenther@suse.de>
20412 PR tree-optimization/44784
20413 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20414 for inserted stmts.
20415 (find_or_generate_expression): Fix SCCVN insertion check.
20417 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20419 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20420 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20421 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20424 2010-07-05 Ira Rosen <irar@il.ibm.com>
20426 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20427 statements that are not vectorized.
20428 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20431 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20434 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20436 2010-07-05 Richard Guenther <rguenther@suse.de>
20438 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20439 RESULT_DECLs properly.
20441 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20443 PR rtl-optimization/44695
20444 * config/i386/i386.md (extract_code): Removed.
20445 (<u>divmodqi4): Likewise.
20447 (udivmodqi4): Likewise.
20448 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20449 (udivmodhiqi3): Likewise.
20451 2010-07-04 Jan Hubicka <jh@suse.cz>
20453 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20455 2010-07-04 Jan Hubicka <jh@suse.cz>
20457 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20458 is not already initialized.
20460 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20462 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20463 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20464 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20465 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20466 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20467 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20468 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20469 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20470 (sync_new_nand_optab): Redefine as macros.
20471 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20473 (direct_optab_index): New enum.
20474 (direct_optab_d): New structure.
20475 (direct_optab): New typedef.
20476 (direct_optab_table): Declare.
20477 (direct_optab_handler, set_direct_optab_handler): New functions.
20478 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20479 (sync_lock_release_optab): New macros.
20480 * optabs.c (direct_optab_table): New variable.
20481 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20482 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20483 cmpstr_optab and cmpstrn_optab.
20484 (emit_conditional_move): Likewise for movcc_optab.
20485 (can_conditionally_move_p): Likewise for movcc_gen_code.
20486 (init_insn_codes): Clear direct_optab_table.
20487 (init_optabs): Don't initialize the new "direct optabs" here.
20488 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20490 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20491 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20492 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20493 (expand_sync_operation): Likewise other sync_*_optabs.
20494 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20495 to sync_compare_and_swap_optab.
20496 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20497 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20498 to the names of both.
20499 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20500 cmpstr_optab and cmpstrn_optab.
20501 (expand_builtin_lock_release): Likewise sync_lock_release.
20502 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20503 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20504 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20505 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20506 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20507 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20508 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20509 (sync_lock_test_and_set, sync_lock_release): Delete.
20510 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20511 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20512 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20514 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20515 the "optab" local variable. Use direct_optab_handler for optab and
20516 sync_compare_and_swap_optab.
20517 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20518 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20519 reload_in_optab and reload_out_optab.
20520 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20521 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20522 * config/pa/pa.c (pa_secondary_reload): Likewise.
20523 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20524 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20525 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20526 (VMSupportsCS8_builtin): Likewise.
20528 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20530 * optabs.h (optab_handlers): Change type of insn_code to int.
20531 (optab_handler, set_optab_handler, convert_optab_handler)
20532 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20534 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20535 (init_insn_codes): Zero both the above arrays.
20536 (init_optabs): Never call init_insn_codes first time around.
20538 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20540 * optabs.h (optab_handler, convert_optab_handler): Turn into
20541 inline functions that return an insn code.
20542 (set_optab_handler, set_convert_optab_handler): New functions.
20543 * builtins.c: Replace optab_handler(X)->insn_code with
20544 optab_handler or set_optab_handler thoughout. Likewise
20545 convert_optab_handler(X)->insn_code with convert_optab_handler
20546 and set_convert_optab_handler.
20547 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20548 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20549 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20550 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20551 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20552 config/spu/spu.c: Likewise.
20554 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20557 * config.gcc (sh*-*-*): Use regular expressions instead of
20558 the 'i' modifier for sed substitutions.
20560 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20562 * gimple.c (gimple_body): Comments added.
20564 2010-07-04 Richard Guenther <rguenther@suse.de>
20566 PR middle-end/44809
20567 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20568 of an INDIRECT_REF.
20570 2010-07-04 Richard Guenther <rguenther@suse.de>
20572 PR tree-optimization/44479
20573 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20574 extra SSA name copy statements which preserves points-to
20576 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20577 Copy points-to information for all pointers. Properly handle
20579 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20581 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20584 2010-07-04 Richard Guenther <rguenther@suse.de>
20586 PR middle-end/44785
20587 * tree-inline.c (initialize_inlined_parameters): Do not
20588 re-use pointer-map slot over remap_type call.
20590 2010-07-04 Richard Guenther <rguenther@suse.de>
20592 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20594 2010-07-04 Richard Guenther <rguenther@suse.de>
20596 PR tree-optimization/44656
20597 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20598 again after value-replacing in the defintions lhs.
20600 2010-07-04 Ira Rosen <irar@il.ibm.com>
20601 Revital Eres <eres@il.ibm.com>
20603 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20604 Document new arguments.
20605 * doc/tm.texi: Regenerate.
20606 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20607 Handle unaligned store.
20608 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20609 * target.def (builtin_vectorization_cost): Add new arguments.
20610 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20611 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20612 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20613 (vect_vfa_segment_size): Fix indentation.
20614 * tree-vectorizer.h (struct _vect_peel_info): New.
20615 (struct _vect_peel_extended_info): New.
20616 (struct _loop_vec_info): Add new field for peeling hash table and a
20617 macro for its access.
20618 (VECT_MAX_COST): Define.
20619 (vect_get_load_cost): Declare.
20620 (vect_get_store_cost, vect_get_known_peeling_cost,
20621 vect_get_single_scalar_iteraion_cost): Likewise.
20622 (vect_supportable_dr_alignment): Add new argument.
20623 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20625 (destroy_loop_vec_info): Free peeling hash table.
20626 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20627 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20628 vect_analyze_slp. Fix indentation.
20629 (vect_get_single_scalar_iteraion_cost): New function.
20630 (vect_get_known_peeling_cost): Likewise.
20631 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20632 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20633 statement. Move outside cost calculation inside unknown peeling case.
20634 Call vect_get_known_peeling_cost for known amount of peeling.
20635 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20636 reference to the print message of forced alignment.
20637 (vect_verify_datarefs_alignment): Update call to
20638 vect_supportable_dr_alignment.
20639 (vect_get_data_access_cost): New function.
20640 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20641 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20642 vect_peeling_hash_choose_best_peeling): Likewise.
20643 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20644 to store all the accesses in the loop and find best possible access to
20645 align using peeling for known alignment case. For unknown alignment
20646 check if stores are preferred or if peeling is worthy.
20647 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20648 (vect_supportable_dr_alignment): Add new argument and check aligned
20649 accesses according to it.
20650 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20651 (cost_for_stmt): Call vect_get_stmt_cost.
20652 (vect_model_simple_cost): Likewise.
20653 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20654 vect_get_store_cost to calculate the cost of the statement.
20655 (vect_get_store_cost): New function.
20656 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20657 vect_get_load_cost to calculate the cost of the statement.
20658 (vect_get_load_cost): New function.
20659 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20660 (vectorizable_load): Likewise.
20661 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20662 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20663 arguments. Handle unaligned store.
20664 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20665 (rs6000_builtin_support_vector_misalignment): Return true for word and
20666 double word alignments for VSX.
20667 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20668 vect_supportable_dr_alignment and builtin_vectorization_cost.
20670 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20673 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20674 (prefetch_nocc_operand): Likewise.
20675 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20676 (prefetch_20): New insn.
20677 (prefetch_cc): Remove.
20678 (prefetch_nocc): Likewise.
20680 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20682 * expr.c (vector_mode_valid_p): Move to c-common.c.
20683 * expr.h (vector_mode_valid_p): Do not declare here.
20684 * system.h: Poison GCC_EXPR_H in front-ends.
20685 * Makefile.in: Update dependencies.
20687 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20690 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20692 2010-07-03 Jan Hubicka <jh@suse.cz>
20694 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20695 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20696 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20697 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20700 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20702 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20703 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20704 TV_IPA_LTO_DECL_OUT): New.
20705 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20707 2010-07-03 Jan Hubicka <jh@suse.cz>
20709 * ipa-inline.c (update_edge_key): Break out from ...
20710 update_callers_keys): ... here;
20711 (update_callee_keys): Update only the edges from caller to callee.
20712 (update_all_calle_keys): Do what update_calle_keys did.
20713 (decide_inlining_of_small_functions): Avoid recomputing of all
20714 callees when badness increase.
20716 2010-07-03 Jie Zhang <jie@codesourcery.com>
20718 * config/arm/arm.c (arm_attr_length_move_neon): New.
20719 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20720 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20721 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20722 to compute length attribute.
20724 2010-07-03 Jie Zhang <jie@codesourcery.com>
20726 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20727 as predicate for operand 1 and remove its constraint.
20728 * config/arm/predicates.md (vfp_register_operand): New.
20729 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20730 (*push_fp_multi): Likewise.
20732 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20734 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20736 2010-07-03 Jan Hubicka <jh@suse.cz>
20738 * config/i386/i386.c (override_options): Revert accidental commit.
20740 2010-07-02 Le-Chun Wu <lcwu@google.com>
20743 * doc/invoke.texi: Update documentation of -Wshadow.
20745 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20746 Julian Brown <julian@codesourcery.com>
20747 Sandra Loosemore <sandra@codesourcery.com>
20749 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20750 comparisons. Adjust to take both operands.
20751 (arm_select_cc_mode): Handle DImode comparisons.
20752 (arm_gen_compare_reg): Generate a scratch register for DImode
20753 comparisons which require one. Use xor for Thumb equality checks.
20754 (arm_const_double_by_immediates): New.
20755 (arm_print_operand): Allow 'Q' and 'R' for constants.
20756 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20757 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20758 arm_canonicalize_comparison.
20759 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20760 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20762 (arm_const_double_by_immediates): Declare.
20763 * config/arm/constraints.md (Di): New constraint.
20764 * config/arm/predicates.md (arm_immediate_di_operand)
20765 (arm_di_operand, cmpdi_operand): New.
20766 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20767 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20768 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20769 (cstoredi4): Handle non-Cirrus also.
20771 2010-07-02 Julian Brown <julian@codesourcery.com>
20772 Sandra Loosemore <sandra@codesourcery.com>
20775 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20776 (smax<mode>3): Disable for NEON float modes when
20777 flag_unsafe_math_optimizations is false.
20778 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20780 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20781 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20782 for NEON float modes when flag_unsafe_math_optimizations is false.
20783 (quad_halves_<code>v4sf): Only enable if
20784 flag_unsafe_math_optimizations is true.
20785 * doc/invoke.texi (ARM Options): Add note about floating point
20786 vectorization requiring -funsafe-math-optimizations.
20788 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20789 Julian Brown <julian@codesourcery.com>
20791 * config/arm/neon.md (UNSPEC_VABA): Delete.
20792 (UNSPEC_VABAL): Delete.
20793 (UNSPEC_VABS): Delete.
20794 (UNSPEC_VMUL_N): Delete.
20795 (adddi3_neon): New.
20796 (subdi3_neon): New.
20797 (mul<mode>3add<mode>_neon): Make the pattern named.
20798 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20799 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20801 (neon_vadd<mode>_unspec): ...to this.
20802 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20803 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20804 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20805 (neon_vaba<mode>): Rewrite in terms of vabd.
20806 (neon_vabal<mode>): Rewrite in terms of vabdl.
20807 (neon_vabs<mode>): Rewrite without unspec.
20808 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20809 (*arm_subdi3): Likewise.
20810 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20811 No_op attribute to disable assembly output checks.
20812 * config/arm/arm_neon.h: Regenerated.
20813 * doc/arm-neon-intrinsics.texi: Regenerated.
20815 2010-07-02 Jan Hubicka <jh@suse.cz>
20817 * ipa-split.c (split_function): For aggregate values, set the return
20818 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20819 *<retval> = fncall.part ().
20820 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20822 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20824 * config/arm/neon.md (UNSPEC_VAND): Delete.
20825 (UNSPEC_VBIC): Delete.
20826 (UNSPEC_VCLZ): Delete.
20827 (UNSPEC_VCNT): Delete.
20828 (UNSPEC_VEOR): Delete.
20829 (UNSPEC_VORN): Delete.
20830 (UNSPEC_VORR): Delete.
20831 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20832 core registers too.
20833 (anddi3_neon): Likewise.
20834 (orndi3_neon): Likewise.
20835 (bicdi3_neon): Likewise.
20836 (xordi3_neon): Likewise.
20837 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20838 rid of unspec and handle unused operand.
20839 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20840 * config/arm/predicates.md (imm_for_neon_logic_operand):
20841 Require TARGET_NEON.
20842 (imm_for_neon_inv_logic_operand): Likewise.
20843 * config/arm/arm.md (define_split for logical_binary_operator):
20844 Disable for NEON registers.
20845 (anddi3): Add new define_expand, and rename the insn. Disable
20846 this insn for NEON, where anddi3_neon now applies.
20847 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20848 (iordi3): As for anddi3.
20849 (xordi3): Likewise.
20850 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20851 as No_op to disable testing for exact instruction match.
20856 * config/arm/arm_neon.h: Regenerated.
20857 * doc/arm-neon-intrinsics.texi: Regenerated.
20859 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20861 * expr.h (emit_stack_probe): Declare.
20862 * explow.c (emit_stack_probe): Make global.
20863 (anti_adjust_stack_and_probe): Fix comments.
20864 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20865 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20866 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20867 * config/sparc/sparc.c: Include except.h.
20868 (sparc_emit_probe_stack_range): New function.
20869 (output_probe_stack_range): Likewise.
20870 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20871 built-in stack checking is enabled.
20872 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20873 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20874 (probe_stack_range): New insn.
20876 2010-07-02 Richard Guenther <rguenther@suse.de>
20879 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20880 for argument alignment.
20882 2010-07-02 Jan Hubicka <jh@suse.cz>
20884 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20885 walk backwards from entry_bb to check only those basic block of header
20886 that might lead to execution of split part.
20887 (consider_split) ... here.
20888 (find_return_bb): Allow assignment in return BB.
20889 (find_retval): New.
20890 (split_function): Fix name of cloned function; take care of updating
20891 return value in return_bb containing move.
20893 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20896 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20897 used variable insn.
20899 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20901 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20902 (is_set_with_extension_DI): Delete.
20903 (struct zero_extend_info): New structure.
20904 (add_removable_zero_extend): New function.
20905 (find_removable_zero_extends): Use note_stores to find SETs.
20906 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20908 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20910 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20911 is_miss_rate_acceptable. Pull total_positions computation
20912 out of the loops. Early return if miss_positions exceeds
20913 the acceptable threshold.
20914 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20915 is_miss_rate_acceptable after renaming of compute_miss_rate.
20917 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20919 PR middle-end/44576
20920 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20921 of 1000) for miss rate if the address diference is greater than or
20922 equal to the cache line size (the two reference will never hit the
20925 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20928 * config/arm/arm-modes.def (CC_NOTB): New mode.
20929 * config/arm/arm.c (get_arm_condition_code): Handle it.
20930 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20931 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20932 (compare_scc): Now a define_and_split. Add a number of extra
20933 splitters before it.
20936 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20938 (arm_rtx_costs_1): Likewise.
20939 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20940 * config/arm/arm.md (is_arch6): New attribute.
20941 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20942 extendqisi2): Tighten the code somewhat, avoiding invalid
20943 RTL to occur in the expander patterns.
20944 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20945 (thumb1_zero_extendhisi2_v6): Delete.
20946 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20947 (thumb1_extendhisi2_v6): Delete.
20948 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20949 (thumb1_extendqisi2_v6): Delete.
20950 (zero_extendhisi2 for register input splitter): New.
20951 (zero_extendqisi2 for register input splitter): New.
20952 (thumb1_extendhisi2 for register input splitter): New.
20953 (extendhisi2 for register input splitter): New.
20954 (extendqisi2 for register input splitter): New.
20955 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20956 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20957 and add support for a register alternative requiring a split.
20958 (thumb1_zero_extendqisi2): Likewise.
20959 (arm_zero_extendqisi2): Likewise.
20960 (arm_extendhisi2): Likewise.
20961 (arm_extendqisi2): Likewise.
20963 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20965 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20966 instead of an unspec.
20967 (neon_expand_vector_init): Likewise.
20968 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20969 (UNSPEC_VDUP_LANE): Delete.
20970 (UNSPEC VDUP_N): Delete.
20971 (UNSPEC_VGET_HIGH): Delete.
20972 (UNSPEC_VGET_LANE): Delete.
20973 (UNSPEC_VGET_LOW): Delete.
20974 (UNSPEC_VMVN): Delete.
20975 (UNSPEC_VSET_LANE): Delete.
20976 (V_double_vector_mode): New.
20977 (vec_set<mode>_internal): Make code emitted match that for the
20978 corresponding intrinsics.
20979 (vec_setv2di_internal): Likewise.
20980 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20981 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20982 (neon_vset_lane<mode>): Combine double and quad patterns and
20983 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20984 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20985 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20986 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20987 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20988 with neon_vdup_lanev2di, adjusting the pattern from the latter
20989 to be predicable for consistency.
20990 (neon_vdup_lane<mode>_internal): New.
20991 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20992 to avoid using an unspec.
20993 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20994 (neon_vdup_lanev2di): Turn into a define_expand.
20995 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20996 (neon_vget_high<mode>): Replace with....
20997 (neon_vget_highv16qi): New pattern using canonical RTL.
20998 (neon_vget_highv8hi): Likewise.
20999 (neon_vget_highv4si): Likewise.
21000 (neon_vget_highv4sf): Likewise.
21001 (neon_vget_highv2di): Likewise.
21002 (neon_vget_low<mode>): Replace with....
21003 (neon_vget_lowv16qi): New pattern using canonical RTL.
21004 (neon_vget_lowv8hi): Likewise.
21005 (neon_vget_lowv4si): Likewise.
21006 (neon_vget_lowv4sf): Likewise.
21007 (neon_vget_lowv2di): Likewise.
21009 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21010 test for this emitting vmov.
21011 (Vset_lane): Likewise.
21012 (Vdup_n): Likewise.
21013 (Vmov_n): Likewise.
21015 * doc/arm-neon-intrinsics.texi: Regenerated.
21017 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21019 * config/arm/neon.md (vec_extractv2di): Correct error in register
21020 numbering to reconcile with neon_vget_lanev2di.
21022 2010-07-02 Richard Guenther <rguenther@suse.de>
21024 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21025 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21026 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21027 points-to information.
21029 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21031 * config/s390/s390.c (override_options): Adopt prefetching
21032 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21034 2010-07-02 Jan Hubicka <jh@suse.cz>
21036 * df-problems.c (df_kill_notes): Do not collect dead notes.
21037 (df_set_note): Just call add_reg_note.
21038 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21039 df_create_unused_note): Do not deal with lists of old notes.
21040 (df_note_bb_compute): Likewise.
21042 2010-07-02 Richard Guenther <rguenther@suse.de>
21044 * tree-ssa-structalias.c (find_func_aliases): Handle
21045 pointer alignment via BIT_AND_EXPR.
21046 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21048 2010-07-02 Richard Guenther <rguenther@suse.de>
21050 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21051 mismatching number of dimensions properly.
21053 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21056 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21057 (lo_sum (high ...) ...) patterns generated by earlier passes.
21059 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21061 * doc/install.texi (Prerequisites): Document Perl requirement on
21063 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21065 2010-07-02 Richard Guenther <rguenther@suse.de>
21067 PR middle-end/44777
21068 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21070 2010-07-02 Jan Hubicka <jh@suse.cz>
21072 PR middle-end/44706
21073 * predict.c (predict_paths_for_bb): Handle case when control dependence
21074 BB has only abnormal edges.
21076 2010-07-02 Richard Guenther <rguenther@suse.de>
21078 PR tree-optimization/44748
21079 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21080 the embedded conversion in MEM_REFs.
21082 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21084 * reload.c: Include toplev.h.
21085 * recog.c: Likewise.
21086 * Makefile.in: Adjust dependencies.
21088 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21091 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21092 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21094 2010-07-01 Richard Guenther <rguenther@suse.de>
21096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21099 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21102 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21103 Fix argument types.
21105 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21108 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21109 Make sure operand 0 dies.
21111 2010-07-01 Richard Guenther <rguenther@suse.de>
21113 PR middle-end/42834
21114 PR middle-end/44468
21115 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21116 * doc/generic.texi (References to storage): Document MEM_REF.
21117 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21118 (print_call_name): Likewise.
21119 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21120 (build_simple_mem_ref_loc): New function.
21121 (mem_ref_offset): Likewise.
21122 * tree.h (build_simple_mem_ref_loc): Declare.
21123 (build_simple_mem_ref): Define.
21124 (mem_ref_offset): Declare.
21125 * fold-const.c: Include tree-flow.h.
21126 (operand_equal_p): Handle MEM_REF.
21127 (build_fold_addr_expr_with_type_loc): Likewise.
21128 (fold_comparison): Likewise.
21129 (fold_unary_loc): Fold
21130 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21131 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21132 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21133 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21134 (ptr_deref_may_alias_ref_p_1): Likewise.
21135 (ao_ref_base_alias_set): Properly differentiate base object for
21137 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21138 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21139 (indirect_refs_may_alias_p): Likewise.
21140 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21142 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21143 (call_may_clobber_ref_p_1): Likewise.
21144 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21145 * expr.c (expand_assignment): Handle MEM_REF.
21146 (store_expr): Handle MEM_REFs from STRING_CSTs.
21147 (store_field): If expanding a MEM_REF of a non-addressable
21148 decl use bitfield operations.
21149 (get_inner_reference): Handle MEM_REF.
21150 (expand_expr_addr_expr_1): Likewise.
21151 (expand_expr_real_1): Likewise.
21152 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21153 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21154 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21155 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21156 (dr_analyze_indices): Likewise.
21157 (dr_analyze_alias): Likewise.
21158 (object_address_invariant_in_loop_p): Likewise.
21159 * gimplify.c (mark_addressable): Handle MEM_REF.
21160 (gimplify_cond_expr): Build MEM_REFs.
21161 (gimplify_modify_expr_to_memcpy): Likewise.
21162 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21163 (gimple_fold_indirect_ref): Adjust.
21164 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21165 * tree.def (MEM_REF): New tree code.
21166 * tree-dfa.c: Include toplev.h.
21167 (get_ref_base_and_extent): Handle MEM_REF.
21168 (get_addr_base_and_unit_offset): New function.
21169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21170 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21172 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21173 accesses if the array has just one dimension. Remove always true
21174 parameter. Do not require type compatibility here.
21175 (maybe_fold_offset_to_component_ref): Remove.
21176 (maybe_fold_stmt_indirect): Remove.
21177 (maybe_fold_reference): Remove INDIRECT_REF handling.
21178 Fold back to non-MEM_REF.
21179 (maybe_fold_offset_to_address): Simplify. Deal with type
21181 (maybe_fold_reference): Likewise.
21182 (maybe_fold_stmt_addition): Likewise. Also handle
21183 &ARRAY + I in addition to &ARRAY[0] + I.
21184 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21185 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21186 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21187 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21188 conversions useless.
21189 (warn_uninitialized_var): Handle MEM_REF.
21190 (maybe_rewrite_mem_ref_base): New function.
21191 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21193 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21194 INDIRECT_REF handling.
21195 (copy_tree_body_r): Handle MEM_REF.
21196 * gimple.c (is_gimple_addressable): Adjust.
21197 (is_gimple_address): Likewise.
21198 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21199 invariant base are invariant.
21200 (is_gimple_min_lval): Adjust.
21201 (is_gimple_mem_ref_addr): New function.
21202 (get_base_address): Handle MEM_REF.
21203 (count_ptr_derefs): Likewise.
21204 (get_base_loadstore): Likewise.
21205 * gimple.h (is_gimple_mem_ref_addr): Declare.
21206 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21207 * tree-cfg.c (verify_address): New function, split out from ...
21208 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21209 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21211 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21212 INDIRECT_REF. Allow conversions.
21213 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21214 a register does not change its size.
21215 (verify_types_in_gimple_reference): Verify MEM_REF.
21216 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21218 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21220 (mark_address_taken): Handle MEM_REF.
21221 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21222 (get_asm_expr_operands): Pass opf_not_non_addressable.
21223 (get_expr_operands): Handle opf_[not_]non_addressable.
21224 Handle MEM_REF. Remove INDIRECT_REF handling.
21225 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21226 (search_for_addr_array): Likewise.
21227 (check_array_bounds): Likewise.
21228 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21229 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21230 (ref_always_accessed_p): Likewise.
21231 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21232 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21234 * cgraphbuild.c (mark_load): Properly check for NULL result
21235 from get_base_address.
21236 (mark_store): Likewise.
21237 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21238 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21239 handling for MEM_REF.
21240 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21241 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21242 * builtins.c (stabilize_va_list_loc): Use the function ABI
21243 valist type if we couldn't canonicalize the argument type.
21244 Always dereference with the canonical va-list type.
21245 (maybe_emit_free_warning): Handle MEM_REF.
21246 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21248 * builtins.c (fold_builtin_memory_op): Use ref-all types
21249 for all memcpy foldings.
21250 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21251 (build_outer_var_ref): Likewise.
21252 (scan_omp_1_op): Likewise.
21253 (lower_rec_input_clauses): Likewise.
21254 (lower_lastprivate_clauses): Likewise.
21255 (lower_reduction_clauses): Likewise.
21256 (lower_copyprivate_clauses): Likewise.
21257 (expand_omp_atomic_pipeline): Likewise.
21258 (expand_omp_atomic_mutex): Likewise.
21259 (create_task_copyfn): Likewise.
21260 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21261 Remove old union trick. Initialize constant offsets.
21262 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21263 INDIRECT_REF. Init base_alias_set properly.
21264 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21265 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21266 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21268 (may_insert): Remove.
21269 (visit_reference_op_load): Do not test may_insert.
21270 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21271 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21272 a field to store the constant offset this op applies.
21273 (run_scc_vn): Adjust prototype.
21274 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21275 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21276 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21277 bother about volatile qualifiers on pointers.
21278 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21279 * tree-ssa-loop-ivopts.c
21280 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21281 (strip_offset_1): Likewise.
21282 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21284 (get_computation_cost_at): Likewise.
21285 * ipa-pure-const.c (check_op): Handle MEM_REF.
21286 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21287 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21289 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21290 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21291 (eliminate_local_variables_1): Likewise.
21292 (create_call_for_reduction_1): Likewise.
21293 (create_loads_for_reductions): Likewise.
21294 (create_loads_and_stores_for_name): Likewise.
21295 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21296 (ssa_accessed_in_tree): Handle MEM_REF.
21297 (ssa_accessed_in_assign_rhs): Likewise.
21298 (update_type_size): Likewise.
21299 (analyze_accesses_for_call_stmt): Likewise.
21300 (analyze_accesses_for_assign_stmt): Likewise.
21301 (transform_access_sites): Likewise.
21302 (transform_allocation_sites): Likewise.
21303 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21304 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21305 not handle INDIRECT_REF.
21306 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21307 (cond_store_replacement): Likewise.
21308 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21309 MEM_REF, no not handle INDIRECT_REFs.
21310 (insert_into_preds_of_block): Properly initialize avail.
21311 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21312 for ARRAY_REFs. Properly handle reference lookups that
21313 require a bit re-interpretation.
21314 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21315 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21316 (build_ref_for_offset_1): Remove.
21317 (build_ref_for_offset): Build MEM_REFs.
21318 (gate_intra_sra): Disable for now.
21319 (sra_ipa_modify_expr): Handle MEM_REF.
21320 (ipa_early_sra_gate): Disable for now.
21321 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21323 (disqualify_base_of_expr): Likewise.
21324 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21326 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21327 Use mem_ref_offset. Remove bogus folding.
21328 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21329 (make_fancy_name_1): Add support for MEM_REF.
21330 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21331 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21332 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21333 (compute_complex_ancestor_jump_func): Likewise.
21334 (ipa_analyze_virtual_call_uses): Likewise.
21335 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21336 INDIRECT_REF folding with more generalized MEM_REF folding.
21337 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21338 (forward_propagate_addr_into_variable_array_index): Also handle
21339 &ARRAY + I in addition to &ARRAY[0] + I.
21340 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21341 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21342 creates assignments with overlap.
21343 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21344 (get_frame_field): Likewise.
21345 (get_nonlocal_debug_decl): Likewise.
21346 (convert_nonlocal_reference_op): Likewise.
21347 (struct nesting_info): Add mem_refs pointer-set.
21348 (create_nesting_tree): Allocate it.
21349 (convert_local_reference_op): Insert to be folded mem-refs.
21350 (fold_mem_refs): New function.
21351 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21352 (free_nesting_tree): Free the pointer-set.
21353 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21354 (vectorizable_load): Likewise.
21355 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21356 (propagate_with_phi): Likewise.
21357 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21358 instead of INDIRECT_REFs.
21359 (compute_object_offset): Handle MEM_REF.
21360 (plus_stmt_object_size): Handle MEM_REF.
21361 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21363 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21364 (symbol_marked_for_renaming): Likewise.
21365 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21366 (fold-const.o): Add $(TREE_FLOW_H).
21367 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21368 (find_func_clobbers): Likewise.
21369 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21370 (decompose_access): Likewise.
21371 (replace_field_acc): Likewise.
21372 (replace_field_access_stmt): Likewise.
21373 (insert_new_var_in_stmt): Likewise.
21374 (get_stmt_accesses): Likewise.
21375 (reorg_structs_drive): Disable.
21376 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21377 (ix86_canonical_va_list_type): Likewise.
21379 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21382 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21383 * target.def (struct gcc_target): Replace enum reg_class with
21384 reg_class_t in hook argument / return types.
21385 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21386 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21387 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21388 * targhooks.h (default_branch_target_register_class): Likewise.
21389 (default_ira_cover_classes, default_secondary_reload): Likewise.
21390 (default_memory_move_cost, default_register_move_cost): Likewise.
21391 * targhooks.c (default_branch_target_register_class): Likewise.
21392 (default_ira_cover_classes, default_secondary_reload): Likewise.
21393 (default_memory_move_cost, default_register_move_cost): Likewise.
21394 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21395 * bt-load.c (branch_target_load_optimize): Likewise.
21396 * ira.c (setup_cover_and_important_classes): Likewise.
21397 * ira-costs.c (copy_cost): Likewise.
21398 * reload1.c (emit_input_reload_insns): Likewise.
21399 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21400 * config/frv/frv.c (frv_secondary_reload): Likewise.
21401 * config/s390/s390.c (s390_secondary_reload): Likewise.
21402 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21403 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21404 (ix86_register_move_cost): Likewise.
21405 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21406 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21407 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21408 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21409 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21410 (rs6000_ira_cover_classes): Likewise.
21411 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21412 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21414 * config/pa/pa.c (pa_secondary_reload): Likewise.
21415 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21416 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21417 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21418 * doc/tm.texi: Regenerate.
21420 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21422 PR bootstrrap/44726
21423 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21425 (build_alias_set_optimal_p): Likewise.
21426 (build_base_obj_set_for_drs): Likewise.
21428 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21430 * target.def: Remove comment about licensing problems of function
21433 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21434 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21435 * doc/tm.texi: Regenerate.
21437 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21438 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21440 * target.def (enum_va_list_p): Use DEFHOOK.
21441 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21442 Rename ptype to ptree.
21443 * doc/tm.texi: Regenerate.
21445 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21446 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21447 * doc/tm.texi: Regenerate.
21449 * target.def (memory_move_cost): Use DEFHOOK.
21450 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21451 Rename regclass AKA class to rclass.
21452 * doc/tm.texi: Regenerate.
21454 * target.def (pragma_parse): Use DEFHOOK.
21455 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21456 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21457 * doc/tm.texi: Regenerate.
21459 * target.def (pass_by_reference): Use DEFHOOK.
21460 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21461 * doc/tm.texi: Regenerate.
21463 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21465 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21466 * doc/tm.texi: Regenerate.
21468 * target.def (return_pops_args): Use DEFHOOK.
21469 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21470 Rename stack-size to size.
21471 * doc/tm.texi: Regenerate.
21473 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21474 last-sched_cycle to last_clock, cur_cycle to clock.
21475 * doc/tm.texi.in: Use @hook.
21476 * doc/tm.texi: Regenerate.
21478 * target.def (print_operand, print_operand_address): Update comment.
21479 (print_operand_punct_valid_p): Likewise.
21481 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21483 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21485 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21486 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21487 * rtl-error.h: New.
21488 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21489 * rtl-error.c: Likewise.
21490 * reload.c: Likewise.
21491 * recog.c: Likewise.
21492 * sel-sched.c: Likewise.
21493 * function.c: Likewise.
21494 * reg-stack.c: Likewise.
21495 * cfgrtl.c: Likewise.
21496 * reload1.c: Likewise.
21497 * final.c: Include rtl-error.
21498 * Makefile.in: Adjust dependencies.
21500 2010-06-30 Jan Hubicka <jh@suse.cz>
21502 PR middle-end/PR44706
21503 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21504 to return the value.
21506 2010-06-30 Michael Matz <matz@suse.de>
21509 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21510 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21511 a gimple reg, attach the original VDEF to the last store in the
21514 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21517 * config/darwin.c (darwin_override_options): Use renamed
21518 targetm.asm_out.emit_unwind_label.
21520 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21522 PR tree-optimization/39799
21523 * tree-inline.c (remap_ssa_name): Initialize variable only if
21524 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21526 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21528 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21530 2010-06-30 Richard Guenther <rguenther@suse.de>
21533 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21534 against oscillation with reverse peephole2.
21536 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21539 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21542 2010-06-30 Nick Clifton <nickc@redhat.com>
21544 * config/rx/rx-modes.def: New file.
21545 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21546 (CC_REGNUM): Define.
21547 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21549 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21550 (SELECT_CC_MODE): Define.
21551 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21552 (reg:CC CC_REG) instead of (cc0).
21553 (attr "cc"): Delete.
21554 (cbranchsi4): Do not split compare and branch here. Instead move
21556 (cbranchsi4_<code>): ... here. New patterns.
21557 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21558 to emit the compare instruction.
21559 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21561 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21562 FIRST_PSEUDO_REGNUM.
21563 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21564 (rx_notice_update_cc): Delete.
21565 (rx_cc_modes_compatible): New function.
21566 (flags_needed_for_conditional): New function.
21567 (flags_from_mode): New function.
21568 (rx_compare_redundant): New function - scans backwards through
21569 insn list to find out if condition flags are already set correctly.
21570 (TARGET_CC_MODES_COMPATIBLE): Define.
21571 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21573 * config/rx/rx.h (BRANCH_COST): Define.
21574 (REGISTER_MOVE_COST): Define.
21575 * config/rx/predicates (rx_source_operand): Allow all constant types.
21576 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21577 (tstsi4): New pattern.
21578 * config/rx/rx.c (rx_memory_move_cost): Define.
21579 (TARGET_MEMORY_MOVE_COST): Define.
21581 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21583 * tree.h (block_may_fallthru): Declare here.
21584 * tree-flow.h (block_may_fallthru): Do not declare here.
21585 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21587 * Makefile.in (c-typeck.o): Update dependencies.
21589 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21592 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21593 * cselib.c (cfa_base_preserved_regno): New static variable.
21594 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21595 of REGNO (cfa_base_preserved_val->locs->loc).
21596 (cselib_preserve_cfa_base_value): Add regno argument, set
21597 cfa_base_preserved_regno to it.
21598 (cselib_invalidate_regno): Allow removal of registers other than
21599 cfa_base_preserved_regno from cfa_base_preserved_val.
21600 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21601 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21602 of MEM addresses, if not on LHS.
21603 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21604 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21606 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21608 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21610 (peep2_buf_position): New static function.
21611 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21612 peephole2_optimize): Use it.
21613 (peep2_attempt, peep2_update_life): New static functions, broken out
21614 of peephole2_optimize.
21615 (peep2_fill_buffer): New static function.
21616 (peephole2_optimize): Change the main loop to try to fill the buffer
21617 with the maximum number of insns before matching them against
21618 peepholes. Use a forward scan. Remove special case for targets with
21619 conditional execution.
21620 * genrecog.c (change_state): Delete dead code.
21621 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21622 Rewrite so as not to expect the second insn to have had a peephole
21625 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21627 * genhooks.c (emit_findices): Cast field precision to int.
21628 (emit_documentation): Likewise.
21630 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21632 PR tree-optimization/43801
21633 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21634 if old_decl was DECL_ONE_ONLY.
21637 * dwarf2out.c (add_accessibility_attribute): New function.
21638 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21639 instead of adding DW_AT_accessibility manually.
21640 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21641 gen_typedef_die): Use it.
21643 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21645 * vmsdbgout.c (full_name): Just output the file name if not native.
21647 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21649 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21650 (funcnam_table): New static table.
21651 (funcnum_table): New static table.
21652 (write_rtnbeg): Write value saved in funcnum_table.
21653 (write_rtnend): Write value saved in funcnum_table.
21654 (vmsdbgout_begin_function): Save current function info in
21655 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21656 (vmsdbgout_finish): Iterate over funcnum_table.
21658 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21660 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21661 (vmsdbgout_type_decl): Declare
21662 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21663 (FUNC_EPILOGUE_LABEL): New macro
21664 (vmsdbgout_begin_epilogue): New function.
21665 (vmsdbgout_type_decl): New function.
21667 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21669 * vmsdbg.h: Update copyright.
21671 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21673 * vmsdbg.h (DST_K_TBG): New DST constant.
21674 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21675 (write_modbeg): Cast module_language to avoid warning.
21676 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21678 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21681 * target.def, doc/tm.texi.in, genhooks.c: New files.
21682 * target.h: Instead of defining individual hook members,
21683 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21684 include target.def.
21685 * target-def.h: Instead of defining individual hook initializers,
21686 include target-hooks-def.h.
21687 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21688 targetm.live_on_entry -> targetm.extra_live_on_entry
21689 targetm.sched.md_finish ->targetm.sched.finish
21690 targetm.sched.md_init -> targetm.sched.init
21691 targetm.sched.md_init_global -> targetm.sched.init_global
21692 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21693 targetm.asm_out.except_table_label ->
21694 targetm.asm_out.emit_except_table_label
21695 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21696 targetm.target_help -> targetm.help
21697 targetm.vectorize.builtin_support_vector_misalignment ->
21698 targetm.vectorize.support_vector_misalignment
21699 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21700 targetm.file_start_file_directive ->
21701 targetm.asm_file_start_file_directive
21702 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21703 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21704 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21705 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21706 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21707 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21708 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21709 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21710 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21711 * Makefile.in (TARGET_H): Depend on target.def.
21712 (TARGET_DEF_H): Depend on target-hooks-def.h.
21713 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21714 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21715 * doc/tm.texi: Regenerate.
21717 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21719 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21720 (targetm.sched.init): Likewise.
21722 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21725 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21726 (function_arg_advance_32): Const-ify TYPE parameter.
21727 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21728 (ix86_function_arg_advance): Change type of NAMED to bool.
21729 (function_arg_32): Const-ify CUM and TYPE parameters.
21730 (function_arg_64): Likewise. Change type of NAMED to bool.
21731 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21733 (ix86_function_arg): Change type of NAMED to bool.
21734 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21735 last argument as a bool.
21737 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21739 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21740 (OVERRIDE_OPTIONS): Add note of obsolescence.
21741 Replace references with references to TARGET_OPTION_OVERRIDE.
21742 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21744 * targhooks.c (default_target_option_override): New function.
21745 * targhooks.h (default_target_option_override): Declare.
21746 * target.h (struct gcc_target): Add override member to
21747 target_option member.
21748 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21749 targetm.target_option.override call.
21750 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21751 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21753 2010-06-29 Jan Hubicka <jh@suse.cz>
21755 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21757 2010-06-29 Jan Hubicka <jh@suse.cz>
21759 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21761 (rebuild_frequencies): New function.
21762 * predict.h (rebuild_frequencies): Declare.
21763 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21764 entry block and edge reaching new_entry.
21765 (tree_function_versioning): When doing partial cloning, rebuild
21766 frequencies when done.
21767 * passes.c (execute_function_todo): Use rebild_frequencies.
21769 2010-06-29 Richard Guenther <rguenther@suse.de>
21771 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21772 * tree-flow.h (enum noalias_state): Remove.
21773 (struct var_ann_d): Remove noalias_state member.
21775 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21778 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21779 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21780 (maddhidi4): Likewise.
21782 Revert parts of the change for PR25130.
21783 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21786 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21788 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21789 targetm.calls.function_incoming_arg, and
21790 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21791 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21792 * target.h (struct gcc_target): Add function_arg_advance,
21793 function_arg, and function_incoming_arg fields.
21794 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21795 (TARGET_FUNCTION_INCOMING_ARG): Define.
21796 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21797 and TARGET_FUNCTION_INCOMING_ARG.
21798 * targhooks.h (default_function_arg_advance): Declare.
21799 (default_function_arg, default_function_incoming_arg): Declare.
21800 * targhooks.c (default_function_arg_advance): New function.
21801 (default_function_arg, default_function_incoming_arg): New function.
21802 * config/i386/i386.c (function_arg_advance): Rename to...
21803 (ix86_function_arg_advance): ...this. Make static.
21804 (function_arg): Rename to...
21805 (ix86_function_arg): ...this. Make static.
21806 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21807 (TARGET_FUNCTION_ARG): Define.
21808 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21809 (FUNCTION_ARG): Delete.
21810 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21811 (function_arg): Delete prototype.
21813 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21815 * reginfo.c (init_reg_sets_1): Adjust comments.
21816 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21817 * calls.c (prepare_call_address): Likewise.
21818 (emit_call_1): Use targetm.calls.return_pops_args.
21819 (expand_call): Likewise.
21820 * function.c (assign_parms): Likewise.
21821 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21822 * target.h (struct gcc_target) [struct calls]: Add
21823 return_pops_args field.
21824 * targhooks.h (default_return_pops_args): Declare.
21825 * targhooks.c (default_return_pops_args): Define.
21826 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21827 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21828 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21829 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21831 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21832 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21833 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21834 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21835 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21836 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21837 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21838 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21839 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21840 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21841 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21842 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21843 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21844 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21845 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21846 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21847 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21848 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21849 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21850 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21851 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21852 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21853 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21854 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21855 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21856 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21857 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21858 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21859 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21860 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21861 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21862 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21863 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21864 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21865 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21866 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21867 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21868 * config/i386/i386.c (ix86_return_pops_args): Make static.
21869 Constify arguments.
21870 (TARGET_RETURN_POPS_ARGS): Define.
21871 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21872 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21873 (TARGET_RETURN_POPS_ARGS): Define.
21874 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21875 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21876 (TARGET_RETURN_POPS_ARGS): Define.
21878 2010-06-29 Richard Guenther <rguenther@suse.de>
21880 PR middle-end/44667
21881 * tree-inline.c (initialize_inlined_parameters): Make sure
21882 to remap the inlined parameter variable substitutions types.
21884 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21886 PR rtl-optimization/44659
21887 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21888 result of force_to_mode if it partially re-expanded the compound.
21890 2010-06-28 Jan Hubicka <jh@suse.cz>
21892 PR middle-end/44671
21893 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21896 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21898 * double-int.h (force_fit_type_double): Remove declaration.
21899 * double-int.c (force_fit_type_double): Move to tree.c.
21900 * tree.h (force_fit_type_double): Declare.
21901 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21902 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21903 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21904 * convert.c (convert_to_pointer): Adjust call to
21905 force_fit_type_double.
21906 * tree-vrp.c (extract_range_from_assert,
21907 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21908 * fold-const.c: Update comment.
21909 (int_const_binop, fold_convert_const_int_from_int,
21910 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21911 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21912 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21913 round_up_loc): Adjust call to force_fit_type_double.
21915 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21917 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21919 2010-06-28 Martin Jambor <mjambor@suse.cz>
21921 * tree-sra.c (convert_callers): New parameter, change fndecls of
21923 (modify_function): Pass the old decl to convert_callers.
21925 2010-06-28 Martin Jambor <mjambor@suse.cz>
21927 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21928 ipa_check_create_node_params and ipa_initialize_node_params with
21929 checking asserts they are not necessary.
21931 2010-06-28 Jan Hubicka <jh@suse.cz>
21933 PR tree-optimization/44687
21934 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21936 2010-06-28 Martin Jambor <mjambor@suse.cz>
21939 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21940 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21941 instead of BINFO_BASE_BINFO.
21943 2010-06-28 Michael Matz <matz@suse.de>
21945 PR middle-end/44592
21946 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21947 proper VDEF chain for intermediate stores in the sequence.
21949 2010-06-28 Jan Hubicka <jh@suse.cz>
21951 PR tree-optimization/44357
21952 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21953 uninlinable functions.
21955 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21957 * config.gcc (powerpc*-*-*): Handle titan.
21958 * config/rs6000/rs6000.c (titan_cost): New costs.
21959 (rs6000_override_options): Add "titan" to processor_target_table.
21960 Add Titan to branch alignment logic.
21961 Correctly set rs6000_cost for titan.
21962 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21963 * config/rs6000/titan.md: New file.
21964 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21966 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21968 * tree-browser.c (TB_history_stack): Convert to a VEC.
21969 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21970 (TB_history_prev): Likewise.
21972 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21974 * vec.h (vec_heap_free): Add parentheses around free.
21976 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21978 * system.h: Poison GCC_EXCEPT_H for front-end files.
21980 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21982 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21983 Define to NULL by default.
21984 * except.h: Define GCC_EXCEPT_H.
21985 (doing_eh): Remove prototype.
21986 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21987 (lang_protect_cleanup_actions): Remove.
21988 * except.c (lang_protect_cleanup_actions): Remove.
21989 (doing_eh): Remove.
21990 (gen_eh_region): Don't check doing_eh here.
21991 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21992 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21993 instead of lang_protect_cleanup_actions.
21994 * omp-low.c (maybe_catch_exception): Likewise.
21995 * Makefile.in: Update dependencies.
21997 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21999 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22000 (struct cgraph_local_info): new used_from_object_file flag.
22001 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22002 (cgraph_clone_node): initialize used_from_object_file.
22003 (cgraph_create_virtual_clone): initialize used_from_object_file.
22004 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22005 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22006 when compiling with -fwhole-program.
22007 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22009 * ipa.c (function_and_variable_visibility): Set externally_visible
22010 flag of varpool_node if used_from_object_file flag is set.
22011 (cgraph_externally_visible_p): check used_from_object_file flag.
22012 * doc/invoke.texi (-fwhole-program option): Change description of
22013 externally_visible attribute accordingly.
22014 * doc/extend.texi (externally_visible): Ditto.
22016 2010-06-27 Jan Hubicka <jh@suse.cz>
22018 * params.def (max-inline-insns-auto): Default to 40.
22019 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22021 2010-06-27 Jan Hubicka <jh@suse.cz>
22023 PR middle-end/44671
22024 PR middle-end/44686
22025 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22027 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22028 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22030 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22032 * target.h (struct gcc_target): Add register_move_cost field.
22033 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22034 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22035 * targhooks.c (default_register_move_cost): New function.
22036 * targhooks.h (default_register_move_cost): Declare function.
22037 * defaults.h (REGISTER_MOVE_COST): Delete.
22038 * ira-int.h (ira_register_move_cost): Update comment.
22039 * ira.c (ira_register_move_cost): Update comment.
22040 * reload.h (register_move_cost): Declare.
22041 * reginfo.c (register_move_cost): New function.
22042 (move_cost): Update comment.
22043 (init_move_cost, memory_move_secondary_cost): Replace
22044 REGISTER_MOVE_COST with register_move_cost.
22045 * postreload.c (reload_cse_simplify_set): (Ditto.).
22046 * reload.c (find_valid_class, find_reloads): (Ditto.).
22047 * reload1.c (choose_reload_regs): (Ditto.).
22048 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22049 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22050 * doc/md.texi (can_create_pseudo_p): Update documentation.
22052 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22053 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22054 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22055 (TARGET_MEMORY_MOVE_COST): Define.
22057 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22058 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22059 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22060 (TARGET_MEMORY_MOVE_COST): Define.
22062 2010-06-27 Richard Guenther <rguenther@suse.de>
22064 PR tree-optimization/44683
22065 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22066 false edge from the inverted condition.
22068 2010-06-27 Richard Guenther <rguenther@suse.de>
22070 PR middle-end/44684
22071 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22072 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22073 for register LHS. Or non-store assignments.
22075 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22077 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22078 (sparc_emit_set_const64): Likewise. Remove disabled code.
22079 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22080 (sparc_emit_set_const64): Likewise.
22082 2010-06-26 Catherine Moore <clm@codesourcery.com>
22084 * config/mips/mips.md (alu_type): New attribute.
22085 (type): Infer type from alu_type.
22086 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22087 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22088 *subsi3_extended, negsi2, negdi2, *low<mode>,
22089 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22090 xor<mode>3, *nor<mode>3,
22091 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22092 *zero_extendhi_truncqi): Set alu_type instead of type.
22094 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22096 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22097 splay_tree_new_ggc call.
22098 (alpha_use_linkage): Likewise.
22100 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22102 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22103 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22104 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22105 (static_specs): Remove switches_need_spaces.
22106 (process_command, do_self_spec): Hardcode handling "-o" instead of
22107 checking switches_need_spaces.
22108 * system.h (SWITCHES_NEED_SPACES): Poison.
22110 2010-06-26 Richard Guenther <rguenther@suse.de>
22112 PR tree-optimization/44393
22113 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22114 stmt removal and VOP renaming.
22115 (generate_memset_zero): Remove redundant stmt updating.
22116 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22117 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22119 2010-06-26 Jan Hubicka <jh@suse.cz>
22121 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22122 edges comming from header are equivalent.
22123 (visit_bb): Handle PHIs correctly.
22124 * tree-inline.c (copy_phis_for_bb): Be able to copy
22125 PHI from entry edge.
22126 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22128 2010-06-26 Richard Guenther <rguenther@suse.de>
22130 PR middle-end/44674
22131 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22132 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22134 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22136 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22137 add_infile, alloc_switch): New.
22138 (process_command): Remove variable lang_n_infiles. Process
22139 options in a single pass. Use new functions for allocating
22140 infiles and switches arrays. Properly skip operands of
22141 -Xpreprocessor and -Xassembler.
22143 2010-06-26 Jan Hubicka <jh@suse.cz>
22145 PR middle-end/44671
22146 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22147 cgraph_make_decl_local call; fix typo copying RTL data.
22149 2010-06-25 DJ Delorie <dj@redhat.com>
22151 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22152 (m32c_output_aligned_common): Likewise.
22153 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22154 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22155 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22156 (m32c_register_pragmas): Register it.
22157 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22158 (m32c_insert_attributes): Set #pragma address decls volatile.
22159 (pragma_entry_eq): New.
22160 (pragma_entry_hash): New.
22161 (m32c_note_pragma_address): New.
22162 (m32c_get_pragma_address): New.
22163 (m32c_output_aligned_common): New.
22164 * doc/extend.texi: Document the new pragma.
22166 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22168 * config/m32c/predicates.md (m32c_any_operand): Check the code
22169 instead of memory_operand so as to allow matching volatile MEMs.
22170 (m32c_nonimmediate_operand): Likewise.
22171 (mra_operand): Allow volatiles.
22173 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22176 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22177 address if the offset is unknown.
22179 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22181 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22182 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22183 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22184 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22185 to ia64_start_function. Invoke it.
22186 * config/ia64/ia64.c (ia64_start_function): Call new function
22187 dwarf2out_vms_debug_main_pointer.
22189 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22191 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22192 statements computing the true predicate.
22194 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22196 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22197 to boolean_true_node.
22198 (reset_bb_predicate): New.
22199 (predicate_bbs): Call reset_bb_predicate.
22201 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22203 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22204 (tree_if_conversion): Returns true when something has been changed.
22205 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22208 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22210 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22211 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22212 * tree-if-conv.c: Include dbgcnt.h.
22213 (tree_if_conversion): Use if_conversion_tree to count the number of
22214 if-convertible loops.
22216 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22218 * common.opt (fprefetch-loop-arrays): Re-define
22219 -fprefetch-loop-arrays as a tri-state option with the initial
22221 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22222 pass only when flag_prefetch_loop_arrays > 0.
22223 * toplev.c (process_options): Note that, with tri-states,
22224 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22225 * config/i386/i386.c (override_options): Enable prefetching at -O3
22226 for a set of CPUs that sw prefetching is helpful.
22227 (software_prefetching_beneficial_p): New. Return TRUE if software
22228 prefetching is beneficial for the given CPU.
22230 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22232 PR rtl-optimization/44326
22233 * implicit-zee.c (find_removable_zero_extends): Replace
22234 INSN_P with NONDEBUG_INSN_P.
22236 2010-06-25 Martin Jambor <mjambor@suse.cz>
22238 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22239 (struct ipa_node_params): Removed the modification_analysis_done flag.
22240 (ipa_is_param_modified): Removed.
22241 (ipa_analyze_node): Declare.
22242 (ipa_compute_jump_functions): Remove declaration.
22243 (ipa_count_arguments): Likewise.
22244 (ipa_detect_param_modifications): Likewise.
22245 (ipa_analyze_params_uses): Likewise.
22246 * ipa-prop.c (struct param_analysis_info): New type.
22247 (visit_store_addr_for_mod_analysis): Removed.
22248 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22249 moved down in the file.
22250 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22251 (ipa_count_arguments): Made static.
22252 (mark_modified): New function.
22253 (is_parm_modified_before_call): New function.
22254 (compute_pass_through_member_ptrs): New parameter parms_info, call
22255 is_parm_modified_before_call instead of ipa_is_param_modified.
22256 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22257 it to compute_pass_through_member_ptrs.
22258 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22259 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22260 on the callee if it is analyzed. Made static.
22261 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22262 is_parm_modified_before_call instead of ipa_is_param_modified.
22263 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22264 ipa_analyze_indirect_call_uses.
22265 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22266 ipa_analyze_call_uses.
22267 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22268 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22269 (ipa_analyze_node): New function.
22270 (ipa_print_node_params): Do not dump the modified flag.
22271 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22272 it. Do not stream the modified parameter flag.
22273 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22274 it. Do not stream the modified parameter flag.
22275 * ipa-cp.c (ipcp_analyze_node): Removed.
22276 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22277 with only a call to ipa_analyze_node.
22278 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22279 node with only a call to ipa_analyze_node.
22281 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22283 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22285 2010-06-25 Jan Hubicka <jh@suse.cz>
22287 * tree-pass.h (pass_split_functions): Declare.
22288 * opts.c (decode_options): Enable function splitting at -O2
22289 * timevar.def (TV_IPA_FNSPLIT): New macro.
22290 * ipa-split.c: New file.
22291 * common.opt (-fpartial-inlining): New flag.
22292 * Makefile.in (ipa-split.o): New object file.
22293 * passes.c (init_optimization_passes): Add ipa-split.
22294 * params.def (partial-inlining-entry-probability): New parameters.
22295 * doc/invoke.texi (-fpartial-inlining): New.
22297 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22300 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22301 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22302 (gimplify_expr): Likewise.
22304 2010-06-25 Martin Jambor <mjambor@suse.cz>
22306 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22307 statements instead of bailing out on them.
22308 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22309 parameter are in the same BB as the condition. Update comments.
22311 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22313 PR middle-end/43866
22314 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22315 true or always false, return NULL_TREE.
22316 (tree_unswitch_single_loop): Optimize conditions even when reaching
22317 max-unswitch-level parameter. If num > 0, optimize first all conditions
22318 using entry checks, then do still reachable block discovery and consider
22319 only conditions in still reachable basic blocks in the loop.
22321 PR tree-optimization/44539
22322 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22323 the call doesn't have LHS, but has VDEF.
22325 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22327 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22328 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22329 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22330 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22331 * system.h (MODIFY_TARGET_NAME): Poison.
22333 2010-06-25 Alan Modra <amodra@gmail.com>
22335 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22336 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22337 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22338 CMODEL_LARGE as default.
22339 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22340 (offsettable_ok_by_alignment): Delete.
22341 (rs6000_emit_move): Remove mcmodel=medium optimization.
22343 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22345 With large parts from Jim Wilson:
22347 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22348 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22349 * optabs.c (optab_for_tree_code): Likewise.
22350 (expand_widen_pattern_expr): Likewise.
22351 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22352 out of execute_optimize_widening_mul.
22353 (convert_plusminus_to_widen): New function.
22354 (execute_optimize_widening_mul): Use the two new functions.
22355 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22356 Remove code to generate widening multiply-accumulate. Add support
22357 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22358 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22359 (dump_gimple_assign): Call it when appropriate.
22360 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22361 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22362 (expand_gimple_stmt_1): Likewise.
22363 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22364 WIDEN_MULT_MINUS_EXPR.
22365 * tree-ssa-operands.c (get_expr_operands): Likewise.
22366 * tree-inline.c (estimate_operator_cost): Likewise.
22367 * gimple.c (extract_ops_from_tree_1): Renamed from
22368 extract_ops_from_tree. Add new arg for a third operand; fill it.
22369 (gimple_build_assign_stat): Support operations with three operands.
22370 (gimple_build_assign_with_ops_stat): Likewise.
22371 (gimple_assign_set_rhs_from_tree): Likewise.
22372 (gimple_assign_set_rhs_with_ops_1): Renamed from
22373 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22374 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22375 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22376 WIDEN_MULT_MINUS_EXPR.
22377 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22378 (extract_ops_from_tree_1): Adjust declaration.
22379 (gimple_assign_set_rhs_with_ops_1): Likewise.
22380 (gimple_build_assign_with_ops): Pass NULL for last operand.
22381 (gimple_build_assign_with_ops3): New macro.
22382 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22383 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22385 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22386 (verify_gimple_assign): Call it.
22387 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22388 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22389 functions for dealing with three-operand statements.
22390 * tree.c (commutative_ternary_tree_code): New function.
22391 * tree.h (commutative_ternary_tree_code): Declare it.
22392 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22393 ternary statements.
22394 (gimple_assign_nonzero_warnv_p): Likewise.
22395 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22396 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22397 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22398 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22399 (struct hashtable_expr): New member ternary in the union.
22400 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22401 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22402 (iterative_hash_hashable_expr): Likewise.
22403 (print_expr_hash_elt): Handle EXPR_TERNARY.
22404 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22405 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22406 statements. Handle GIMPLE_TERNARY_RHS.
22408 2010-06-25 Jan Hubicka <jh@suse.cz>
22410 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22412 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22415 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22416 parameters are not good.
22417 (c_parser_parameter_declaration): Error unknown type name if the type
22418 name can't start declaration specifiers.
22420 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22422 * gcc.c (translate_options): Don't mention +e in comment.
22423 (process_command): Don't handle +e specially.
22425 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22427 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22429 * ira-build.c (merge_hard_reg_conflicts): New function.
22430 (create_cap_allocno, copy_info_to_removed_store_destinations,
22431 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22432 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22433 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22434 copy_nifo_to_removed_store_destination): Use them.
22435 * ira-lives.c (make_hard_regno_born): New function, split out of
22437 (make_allocno_born): Likewise.
22438 (make_hard_regno_dead): New function, split out of make_regno_dead.
22439 (make_allocno_dead): Likewise.
22440 (inc_register_pressure): New function, split out of set_allocno_live.
22441 (dec_register_pressure): New function, split out of clear_allocno_live.
22442 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22443 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22444 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22445 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22446 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22447 mark_pseudo_regno_live.
22448 (process_bb_node_lives): Use mark_pseudo_regno_live,
22449 make_hard_regno_born and make_allocno_dead.
22450 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22451 set_allocno_live, clear_allocno_live): Delete functions.
22453 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22454 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22456 (ira_flattening): Use ira_parent_allocno.
22457 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22458 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22460 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22463 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22464 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22465 minmax_set_iter_cond, minmax_set_iter_next,
22466 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22467 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22468 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22469 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22472 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22473 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22474 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22477 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22479 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22480 (peephole2 to convert zero_extract/compare of single bit to
22481 lshift/compare): New.
22483 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22485 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22486 recursive call and call to 'int_const_binop'.
22487 (build_range_check, fold_cond_expr_with_comparison, unextend,
22488 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22489 multiple_of_p): Adjust call to const_binop.
22491 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22493 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22494 determine size of XFmode operand.
22495 (XFmode extended DFmode push splitter): Ditto.
22496 (XFmode extended SFmode push splitter): Ditto.
22498 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22501 * config/i386/i386.md (extract_code): New.
22502 (<u>divmodqi4): Likewise.
22503 (divmodhiqi3): Likewise.
22504 (udivmodhiqi3): Likewise.
22505 (<u>divqi3): Remvoved.
22507 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22509 PR middle-end/44492
22510 * recog.h (struct recog_data): Add is_asm field.
22511 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22512 present in constraints of inline-asm operand and memory operand
22513 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22514 (extract_insn): Initialize recog_data.is_asm.
22515 * doc/md.texi (Constraints): Document operand side-effect rules.
22517 2010-06-24 Andi Kleen <ak@linux.intel.com>
22519 * c-parser.c (c_parser_conditional_expression): Call
22520 warn_for_omitted_condop.
22521 * doc/invoke.texi: Document omitted condop warning.
22523 2010-06-24 Nick Clifton<nickc@redhat.com>
22525 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22526 insn in the sequence is a jump insn before setting its label.
22528 2010-06-24 Alan Modra <amodra@gmail.com>
22530 * collect2.c (main): Match exactly --version and --help.
22532 2010-06-24 DJ Delorie <dj@redhat.com>
22534 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22536 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22538 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22539 using X87MODEF mode iterator.
22540 (pushsf splitter): Macroize splitter using P mode iterator.
22541 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22544 (*movxf_internal): Rename from *movxf_integer.
22545 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22546 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22547 (*movdf_internal): Rename from *movdf_integer.
22548 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22549 (*movsf_internal): Rename from *movdf_1.
22551 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22553 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22554 (const_gimple_seq_node): Removed typedefs.
22556 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22557 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22559 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22561 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22562 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22563 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22564 and CODE_FOR_vec_extract_lo_v4df.
22566 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22567 Changed to define_insn_and_split.
22568 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22569 (vec_extract_lo_v16hi): Likewise.
22570 (vec_extract_lo_v32qi): Likewise.
22571 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22572 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22574 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22577 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22578 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22579 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22580 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22581 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22584 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22587 * df-core.c (struct df): Rename to df_d.
22588 * df.h (struct df): Likewise.
22589 * dse.h (struct df): Remove forward declaration.
22590 * recog.h (struct insn_data): Rename to:
22591 (struct_insn_data_d). Adjusted all users.
22593 2010-06-23 Arnaud Charlet <charlet@adacore.com
22596 * doc/install.texi: Update requirements to build GNAT.
22598 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22600 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22602 (m68k_sched_attr_opx_type): Remove unreachable return.
22603 (m68k_sched_attr_opy_type): Likewise.
22604 (m68k_sched_attr_size): Likewise.
22605 (sched_get_opxy_mem_type): Likewise.
22606 (m68k_sched_attr_op_mem): Likewise.
22608 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22610 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22611 new statement and adjust VDEF only if necessary. Remove superfluous
22612 call to maybe_clean_or_replace_eh_stmt.
22613 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22615 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22616 * tree-inline.c (copy_bb): ...and not there.
22618 2010-06-22 Cary Coutant <ccoutant@google.com>
22620 * dwarf2out.c (is_nested_in_subprogram): New function.
22621 (should_move_die_to_comdat): Use it.
22622 (copy_ancestor_tree): Don't mark DIEs here.
22623 (copy_decls_walk): Start walk from root of newly-added tree;
22624 mark DIEs here instead.
22626 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22628 * config/i386/i386.md (unit): Also check sseishft1.
22630 2010-06-22 Jan Hubicka <jh@suse.cz>
22632 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22635 2010-06-22 Jan Hubicka <jh@suse.cz>
22637 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22638 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22639 Return true if something changed.
22640 * df.h (df_confluence_function_n): Return bool.
22641 * df-core.c (df_worklist_propagate_forward,
22642 df_worklist_propagate_backward): Track changes and ages.
22643 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22645 * dse.c (dse_confluence_n): Return always true.
22647 2010-06-22 Jan Hubicka <jh@suse.cz>
22649 * bitmap.c (bitmap_clear_bit): Micro optimize.
22651 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22653 * config/i386/i386.md (SWI1248x): New mode iterator.
22658 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22659 SWI1248x mode iterator.
22660 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22661 using SWI124 mode iterator.
22662 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22664 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22665 *pushdi2_prologue_rex64 using P mode iterator.
22666 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22667 using SWI48 mode iterator.
22668 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22669 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22670 using SWI1248x mode iterator.
22671 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22672 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22673 SWI48 mode iterator.
22674 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22676 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22677 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22678 SWI12 mode iterator.
22679 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22680 SWI12 mode iterator.
22681 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22682 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22683 SWI24 mode iterator.
22684 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22685 SWI48 mode iterator.
22686 (mov<mode>_insn_1): New expander.
22687 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22688 using SWI48x mode iterator.
22690 (*movoi_internal_avx): Rename from *movoi_internal.
22691 (*movti_internal_rex64): Rename from *movti_rex64.
22692 (*movti_internal_sse): Rename from *movti_sse.
22693 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22694 (*movdi_internal): Rename from *movdi_2.
22695 (*movsi_internal): Rename from *movsi_1.
22696 (*movhi_internal): Rename from *movhi_1.
22697 (*movqi_internal): Rename from *movqi_1.
22699 (insv): Update the call to gen_movsi_insv_1 for rename.
22700 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22702 2010-06-22 Jan Hubicka <jh@suse.cz>
22704 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22706 (execute_todo) ... this one.
22708 2010-06-22 Alan Modra <amodra@gmail.com>
22711 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22712 * caller-save.c (insert_restore, insert_save): Use non-validate
22713 form of adjust_address.
22715 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22718 * config/pa/pa.c (override_options): Disable
22719 -freorder-blocks-and-partition.
22721 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22724 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22726 * config/i386/i386.md (type): Add sseishft1
22728 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22729 (ppro_insn_load): Likewise.
22730 (ppro_insn_store): Likewise.
22731 (ppro_insn_both): Likewise.
22733 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22734 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22736 (*vec_extractv2di_1_avx): Likewise.
22737 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22738 type. Remove atom_unit.
22739 (*vec_extractv2di_1_sse2): Likewise.
22741 2010-06-21 DJ Delorie <dj@redhat.com>
22743 * diagnostic.h (diagnostic_classification_change_t): New.
22744 (diagnostic_context): Add history and push/pop list.
22745 (diagnostic_push_diagnostics): Declare.
22746 (diagnostic_pop_diagnostics): Declare.
22747 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22748 from pragmas in a history chain instead of the global table.
22749 (diagnostic_push_diagnostics): New.
22750 (diagnostic_pop_diagnostics): New.
22751 (diagnostic_report_diagnostic): Scan history chain to find state
22752 of diagnostics as of the diagnostic location.
22753 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22754 diagnostic_classify_diagnostic.
22755 (enable_warning_as_error): Likewise.
22756 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22757 use in the history chain.
22758 * doc/extend.texi: Document pragma GCC diagnostic changes.
22760 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22762 * dwarf2out.c (add_linkage_name): New function. Don't add
22763 anything to DW_TAG_member DIEs.
22764 (add_name_and_src_coords_attributes): Use it.
22765 (gen_variable_die): Call it for C++ static data members if
22766 specification is DW_TAG_member.
22768 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22769 C++ char16_t and char32_t.
22771 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22772 * genattrtab.c: Include vecprim.h.
22773 (cached_attrs, cached_attr_count, attrs_seen_once,
22774 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22775 attrs_cached_after): New variables.
22776 (find_attrs_to_cache): New function.
22777 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22778 (write_test_expr): Add attrs_cached argument, return it too,
22779 attempt to cache non-const attributes used more than once in
22780 a single case handling.
22781 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22782 emit cached_* variables. Adjust write_attr_set callers.
22783 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22784 to find attributes that should be cached in this block. Adjust
22785 write_test_expr callers.
22786 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22788 (make_automaton_attrs): Adjust write_test_expr caller.
22790 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22791 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22792 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22793 write separate internal_dfa_insn_code_* and insn_default_latency_*
22794 functions for each attribute's value and emit init_sched_attrs
22795 function and function pointers.
22796 * genattr.c (const_attrs, reservations): New variables.
22797 (gen_attr): Add const attributes to const_attrs vector.
22798 (check_tune_attr, find_tune_attr): New functions.
22799 (main): Add reservations to reservations vector. If find_tune_attr
22800 returns true, add prototype for init_sched_attrs and make
22801 internal_dfa_insn_code and insn_default_latency function pointers,
22802 otherwise define init_sched_attrs as dummy macro.
22803 * cfgexpand.c: Include insn-attr.h.
22804 (gimple_expand_cfg): Call init_sched_attrs.
22806 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22809 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22810 va_arg from a set of register save slots into a temporary,
22811 if the container is bigger than type size, do the copying
22812 using smaller mode or using memcpy.
22815 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22817 (sel_print_to_dot): Remove macro.
22818 (sel_print): Likewise. New prototype.
22819 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22820 (sel_print): New function.
22822 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22824 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22825 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22827 2010-06-21 Nick Clifton <nickc@redhat.com>
22829 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22830 (SMALL_REGISTER_CLASS): Define (to zero).
22831 (PRINT_OPERAND): Delete.
22832 (PRINT_OPERAND_ADDRESS): Delete.
22833 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22834 (rx_print_operand_address): Delete prototype.
22835 * config/rx/rx.c (rx_print_operand): Make static.
22836 Allow %H and %L to handle CONST_DOUBLEs.
22837 (rx_print_operand_address): Make static.
22838 (rx_gen_move_template): Rename local variable 'template' to
22840 (rx_function_arg): Do not pass unknown sized objects in registers.
22841 (TARGET_PRINT_OPERAND): Define.
22842 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22844 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22846 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22848 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22850 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22851 stack-alignment for simple leaf-functions.
22853 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22855 * doc/install.texi: Document bootstrap-lto.
22857 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22860 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22861 (input_function): Drop them here, if VTA is disabled.
22863 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22866 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22868 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22869 ix86_swapped_fp_comparsion_operator instead of
22870 ix86_fp_comparison_operator.
22872 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22873 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22874 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22875 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22876 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22877 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22879 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22882 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22883 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22884 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22885 (decode_cmdline_option): Update for this return value. Set
22886 orig_option_with_args_text field. Set arg field for unknown
22887 options. Make static.
22888 (decode_cmdline_options_to_array): New.
22889 (prune_options): Update handling of find_opt return value.
22890 * opts.c (read_cmdline_option): Take decoded option. Return void.
22891 (read_cmdline_options): Take decoded options.
22892 (decode_options): Add parameters for decoded options. Use
22893 decode_cmdline_options_to_array. Use decoded options for -O
22894 scan. Use integral_argument for -O parameters. Update call to
22895 read_cmdline_options.
22896 (enable_warning_as_error): Update handling of find_opt return value.
22897 * opts.h: Update comment on unknown options.
22898 (struct cl_decoded_option): Update comments on opt_index and arg.
22899 Add orig_option_with_args_text.
22900 (decode_cmdline_option): Remove.
22901 (decode_cmdline_options_to_array): Declare.
22902 (decode_options): Update prototype.
22903 * toplev.c (save_argv): Remove.
22904 (save_decoded_options, save_decoded_options_count): New.
22905 (read_integral_parameter): Remove.
22906 (print_switch_values): Use decoded options.
22907 (toplev_main): Don't set save_argv. Update call to decode_options.
22908 * toplev.h (read_integral_parameter): Remove.
22909 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22911 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22914 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22916 * constraints.md (Pw, Px): New constraints.
22917 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22919 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22921 * config/i386/sse.md (fma4modesuffixf4): Removed.
22922 (ssemodesuffixf2s): Likewise.
22923 (ssemodesuffixf4): Likewise.
22924 (ssemodesuffixf2c): Likewise.
22925 (ssescalarmodesuffix2s): Likewise.
22926 (avxmodesuffixf2c): Likewise.
22927 (ssemodesuffix): New.
22928 (ssescalarmodesuffix): Likewise.
22929 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22931 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22933 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22935 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22937 * stor-layout.c (debug_rli): Remove unused local variables.
22939 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22941 PR rtl-optimization/40900
22942 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22943 original expression for later reuse.
22944 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22945 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22947 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22949 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22950 double_int_fits_in_uhwi_p): Implement as static inline.
22951 (double_int_xor): New inline function.
22952 (double_int_lrotate, double_int_rrotate, double_int_max,
22953 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22954 double_int_smin): Declare.
22955 (lrotate_double, rrotate_double): Remove declaration.
22956 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22957 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22958 (double_int_lrotate, double_int_rrotate, double_int_max,
22959 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22960 double_int_smin): New function.
22961 * fold-const.c (int_const_binop): Clean up, use double_int_*
22963 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22964 double_int_* and immed_double_int_const functions.
22966 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22968 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22969 * function.c (types_used_by_cur_var_decl): Likewise.
22970 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22972 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22974 * tree.h (record_layout_info): Change type of pending_statics field
22976 * stor-layout.c (start_record_layout): Store NULL into
22978 (debug_rli): Call debug_vec_tree instead of debug_tree.
22979 (place_field): Likewise.
22980 (finish_record_layout): Likewise.
22982 2010-06-18 Alan Modra <amodra@gmail.com>
22984 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22986 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22989 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22990 for SET source operand from SET destination operand.
22992 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22994 PR rtl-optimization/39871
22995 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22996 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22997 (function_invariant_p): Rule out a plus of frame or arg pointer with
22999 * ira.c (find_reg_equiv_invariant_const): Likewise.
23001 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23003 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23004 print_operand_address and puts to output the operand for CONST.
23006 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23009 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23012 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23014 * v850-protos.h (print_operand): Delete.
23015 (print_operand_address): Delete.
23016 * v850.h (PRINT_OPERAND): Delete.
23017 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23018 (PRINT_OPERAND_ADDRESS): Delete.
23019 * v850.c (print_operand_address): Rename to...
23020 (v850_print_operand_address): ...this. Make static. Call
23021 v850_print_operand.
23022 (print_operand): Rename to...
23023 (v850_print_operand): ...this. Make static. Call
23024 v850_print_operand_address.
23025 (v850_print_operand_punct_valid_p): New function.
23026 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23027 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23029 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23031 * config/sh/sh-protos.h (print_operand): Delete.
23032 (print_operand_address): Delete.
23033 * config/sh/sh.h (PRINT_OPERAND): Delete.
23034 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23035 (PRINT_OPERAND_ADDRESS): Delete.
23036 * config/sh/sh.c (sh_print_operand_address): Make static.
23037 (sh_print_operand): Make static. Call sh_print_operand_address
23038 and sh_print_operand.
23039 (sh_print_operand_punct_valid_p): New function.
23040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23041 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23043 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23045 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23046 (mcore_print_operand_address): Delete.
23047 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23048 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23049 (PRINT_OPERAND_ADDRESS): Delete.
23050 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23051 (mcore_print_operand): Make static.
23052 (mcore_print_operand_punct_valid_p): New function.
23053 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23054 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23056 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23058 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23059 (print_operand_address): Delete.
23060 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23061 (PRINT_OPERAND_ADDRESS): Delete.
23062 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23064 (m68hc11_print_operand): Make static.
23065 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23067 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23069 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23070 (m32r_print_operand_address): Delete.
23071 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23072 (PRINT_OPERAND): Delete.
23073 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23074 (PRINT_OPERAND_ADDRESS): Delete.
23075 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23076 (m32r_print_operand_address): Make static.
23077 (m32r_print_operand): Make static.
23078 (m32r_print_operand_punct_valid_p): New function.
23079 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23080 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23082 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23084 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23085 (print_operand_address): Delete.
23086 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23087 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23088 (PRINT_OPERAND_ADDRESS): Delete.
23089 (iq2000_print_operand_punct): Delete.
23090 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23091 (iq2000_print_operand_address): Make static.
23092 (iq2000_print_operand): Make static.
23093 (iq2000_print_operand_punct_valid_p): New function.
23094 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23095 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23097 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23099 * config/frv/frv-protos.h (frv_print_operand): Delete.
23100 (frv_print_operand_address): Delete.
23101 * config/frv/frv.h (PRINT_OPERAND): Delete.
23102 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23103 (PRINT_OPERAND_ADDRESS): Delete.
23104 * config/frv/frv.c (frv_print_operand_address): Make static.
23105 (frv_print_operand): Make static.
23106 (frv_print_operand_punct_valid_p): New function.
23107 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23108 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23110 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23112 * tree.h (vec_member): Declare.
23113 * tree.c (vec_member): Define.
23115 2010-06-17 Richard Guenther <rguenther@suse.de>
23117 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23118 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23120 2010-06-17 Richard Guenther <rguenther@suse.de>
23122 * tree-inline.c (declare_return_variable): Remove bogus code.
23124 2010-06-17 Richard Guenther <rguenther@suse.de>
23126 * gimplify.c (gimplify_bind_expr): Always promote complex
23127 and vector variables to registers if possible.
23129 2010-06-17 Richard Guenther <rguenther@suse.de>
23131 * expr.c (get_inner_reference): Use double_int for bit_offset
23134 2010-06-16 DJ Delorie <dj@redhat.com>
23136 * common.opt (-fstrict-volatile-bitfields): new.
23137 * doc/invoke.texi: Document it.
23138 * fold-const.c (optimize_bit_field_compare): For volatile
23139 bitfields, use the field's type to determine the mode, not the
23141 * expr.c (expand_assignment): Likewise.
23142 (get_inner_reference): Likewise.
23143 (expand_expr_real_1): Likewise.
23144 * expmed.c (store_fixed_bit_field): Likewise.
23145 (extract_bit_field_1): Likewise.
23146 (extract_fixed_bit_field): Likewise.
23148 2010-06-16 Richard Guenther <rguenther@suse.de>
23150 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23152 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23154 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23155 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23156 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23157 * debug.c: Likewise.
23158 * sdbout.c: Likewise.
23159 * vmsdbgout.c: Likewise.
23160 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23161 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23162 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23163 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23164 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23165 * dwarf2out.c (dw_fde_struct): New fields
23166 dw_fde_vms_{end,begin}_prologue.
23167 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23168 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23169 (dwarf2out_vms_end_prologue): New function.
23170 (dwarf2out_vms_begin_epilogue): New function.
23171 (dw_val_struct): New value dw_val_class_vms_delta.
23172 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23173 begin_epilogue for VMS.
23174 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23175 new static functions.
23176 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23177 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23179 (print_die): New case dw_val_class_vms_delta.
23180 (attr_checksum): Likewise.
23181 (same_dw_val_p: Likewise.
23182 (size_of_die): Likewise.
23183 (value_format): Likewise.
23184 (output_die): Likewise.
23185 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23186 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23187 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23188 dwarf2out_cfi_begin_epilogue
23189 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23191 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23193 * config/cris/cris-protos.h (cris_print_operand): Delete.
23194 (cris_print_operand_address): Delete.
23195 * config/cris/cris.h (PRINT_OPERAND): Delete.
23196 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23197 (PRINT_OPERAND_ADDRESS): Delete.
23198 * config/cris/cris.c (cris_print_operand_address): Make static.
23199 (cris_print_operand): Make static.
23200 (cris_print_operand_punct_valid_p): New function.
23201 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23202 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23204 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23206 * config/arm/arm-protos.h (arm_print_operand): Delete.
23207 (arm_print_operand_address): Delete.
23208 * config/arm/arm.h (PRINT_OPERAND): Delete.
23209 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23210 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23211 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23212 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23213 (arm_print_operand): Make static.
23214 (arm_print_operand_punct_valid_p): New function.
23215 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23216 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23218 2010-06-16 Nick Clifton <nickc@redhat.com>
23220 * config/rx/constraints.md (NEGint4): New constraint.
23221 * config/rx/rx.md (attr cc): Add set_zsc.
23222 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23225 (call_internal): Clobber the cc0 register.
23226 (call_value_internal): Likewise.
23227 (cstoresi4): Likewise.
23228 (movsieq): Likewise.
23229 (movsine): Likewise.
23230 (addsi3): Add alternative to handle small negative constants.
23231 (sunsi3): Likewise.
23232 (addsi3): Do not set the O bit in the cc0 register.
23233 (adddi3): Likewise.
23234 (subsi3): Likewise.
23235 (subdi3): Likewise.
23236 (andsi3): Reorder alternatives to prefer shorter forms.
23237 (mulsi3): Likewise.
23238 (iorsi3): Likewise.
23239 (negsi2): Note that the cc0 flags are set.
23240 (rotlsi3): Note that only the Z and S bits are set in cc0.
23241 (lshrsi3): Likewise.
23242 (ashlsi3): Likewise.
23243 (subsf3): Use %Q for the MEM operand.
23244 (fix_truncsfsi2): Likewise.
23245 (floatsisf2): Likewise.
23246 (bitset): Remove early clobber from destination.
23247 (bitset_in_memory): Likewise.
23248 (lrintsf2): Clobber the cc0 register.
23249 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23250 (rx_print_operand): Handle %N.
23252 2010-06-16 Jan Hubicka <jh@suse.cz>
23254 * df-core.c (df_compact_blocks): Free problem_temps vector.
23256 2010-06-16 Martin Jambor <mjambor@suse.cz>
23258 PR tree-optimization/43905
23259 * tree-sra.c: Include tree-inline.h.
23260 (create_abstract_origin): Removed.
23261 (modify_function): Version the call graph node instead of creating
23262 abstract origins and dealing with same_body aliases.
23263 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23264 function is versionable.
23265 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23267 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23269 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23270 (CHOOSE_DYNAMIC_LINKER): Update.
23272 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23274 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23275 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23276 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23277 *prefetch_3dnow_rex.
23279 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23281 * target.h (struct asm_out):Add declare_constant_name field.
23282 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23283 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23284 * output.h (default_asm_declare_constant_name): Declare.
23285 (assemble_label): Update prototype.
23286 * varasm.c (assemble_constant_contents): Use
23287 targetm.asm_out.declare_constant_name target hook.
23288 (assemble_label): Add 'file' argument.
23289 (default_asm_declare_constant_name): New function.
23290 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23291 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23292 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23294 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23295 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23296 (machopic_output_indirection): Update assemble_label argument list.
23297 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23298 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23300 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23302 PR middle-end/44391
23303 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23304 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23306 2010-06-15 Richard Guenther <rguenther@suse.de>
23308 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23310 2010-06-15 Paul Brook <paul@codesourcery.com>
23312 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23315 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23317 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23318 don't get a vector type for output.
23320 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23323 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23324 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23325 (LANG_HOOKS_DECLS): Add it.
23326 * gimplify.c (omp_notice_variable): Call
23327 lang_hooks.decls.omp_report_decl.
23329 2010-06-15 Martin Jambor <mjambor@suse.cz>
23332 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23333 on the newly dead SSA name.
23335 2010-06-15 Alan Modra <amodra@gmail.com>
23337 * doc/invoke.texi: Add mcmodel to powerpc options.
23338 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23339 * configure: Regenerate.
23340 * config.in: Regenerate.
23341 * config/rs6000/linux64.opt (mcmodel): New.
23342 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23343 (TARGET_CMODEL, SET_CMODEL): Define.
23344 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23345 select CMODEL_MEDIUM default.
23346 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23347 (TARGET_CMODEL): Define default.
23348 * config/rs6000/rs6000.c (cmodel): New variable.
23349 (rs6000_explicit_options): Add cmodel field.
23350 (rs6000_handle_option): Handle -mcmodel.
23351 (create_TOC_reference): Add largetoc_reg param. Generate high,
23352 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23353 (rs6000_delegitimize_address): Recognise new toc reference rtl
23354 and minimal-toc rtl.
23355 (rs6000_legitimize_reload_address): Handle new toc references.
23356 (print_operand_address): Handle legitimate_constant_pool_address_p
23357 match before lo_sum.
23358 (rs6000_eliminate_indexed_memrefs): Tidy.
23359 (rs6000_emit_move): Tweak threshold for inlining constants.
23360 Keep rs6000_emit_allocate_stack large stack frame offsets
23361 loaded into r0 inline.
23362 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23363 (tocrel_base, tocrel_offset): New variables.
23364 (toc_relative_expr_p): Set them here.
23365 (print_operand_address): Skip over any offset on constant pool address.
23366 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23367 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23368 (offsettable_ok_by_alignment): New function.
23369 (rs6000_emit_move): Address suitably aligned local symbol_refs
23370 relative to the toc pointer for -mcmodel=medium.
23371 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23372 strict param. Allow lo_sum version of addressing. Verify reg
23373 used for -mminimal-toc and -mcmodel != small. Update all callers.
23374 * config/rs6000/constraints.md: Update for above change.
23375 * config/rs6000/predicates.md: Likewise.
23376 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23378 (tls_gd): Split for -mcmodel=medium/large.
23379 (tls_gd_high, tls_gd_low): New.
23380 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23381 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23382 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23383 (largetoc_high, largetoc_low): New.
23384 (cmptf_internal2): Add clobber.
23385 * config/rs6000/rs6000-protos.h: Update.
23387 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23389 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23390 true if no prefetch is going to be generated for a given group.
23391 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23392 estimate the prefetch_count.
23393 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23394 prefetch count by considering the unroll_factor and prefetch_mod
23395 for is_loop_prefetching_profitable.
23397 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23399 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23400 anything if the argument is not a MEM.
23402 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23407 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23409 (canonicalize_loop_ivs): Likewise.
23411 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23414 * haifa-sched.c (setup_insn_reg_pressure_info,
23415 update_register_pressure): Reject debug insns.
23416 (ready_sort): Don't setup reg pressure for debug insns.
23417 (schedule_insn): Don't update reg pressure for debug insns.
23419 2010-06-14 Richard Guenther <rguenther@suse.de>
23421 * lto-streamer.c (cached_bp): Remove.
23422 (bitpack_delete): Likewise.
23423 (bitpack_create): Likewise.
23424 (bp_get_next_word): Likewise.
23425 (bp_pack_value, bp_unpack_value): Move ...
23426 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23428 (struct bitpack_d): Likewise.
23429 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23430 New inline functions.
23431 * lto-streamer-out.c (lto_output_bitpack): Remove.
23432 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23433 (pack_value_fields): Adjust.
23434 (lto_write_tree): Likewise.
23435 (output_gimple_stmt): Likewise.
23436 (output_function): Likewise.
23437 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23438 (input_function): Likewise.
23439 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23440 (lto_input_bitpack): Remove.
23441 (lto_materialize_tree): Adjust.
23442 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23443 * lto-cgraph.c (lto_output_edge): Adjust.
23444 (lto_output_node): Likewise.
23445 (lto_output_varpool_node): Likewise.
23446 (lto_output_ref): Likewise.
23447 (input_node): Likewise.
23448 (input_varpool_node): Likewise.
23449 (input_ref): Likewise.
23450 (input_edge): Likewise.
23451 (output_node_opt_summary): Likewise.
23452 (input_node_opt_summary): Likewise.
23453 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23454 (pure_const_read_summary): Likewise.
23455 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23456 (ipa_read_indirect_edge_info): Likewise.
23457 (ipa_write_node_info): Likewise.
23458 (ipa_read_node_info): Likewise.
23460 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23463 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23464 (vec_extract_lo_v16hi): Likewise.
23465 (vec_extract_lo_v32qi): Likewise.
23467 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23470 * tree.h (build_call_expr): Don't define as vararg macro, instead
23472 * builtins.c (build_call_nofold): Remove.
23473 (expand_builtin_int_roundingfn, expand_builtin_pow,
23474 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23475 expand_builtin_memset_args, expand_builtin_strcmp,
23476 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23477 build_call_nofold_loc instead of build_call_nofold.
23478 (build_call_expr): New function.
23480 PR tree-optimization/44508
23481 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23482 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23483 don't eliminate trivially dead stmts.
23484 * tree-vrp.c (vrp_finalize): Pass false as last argument
23485 to substitute_and_fold.
23486 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23487 to substitute_and_fold.
23488 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23491 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23493 2010-06-14 Ira Rosen <irar@il.ibm.com>
23495 PR tree-optimization/44507
23496 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23497 to build initial vector for BIT_AND_EXPR.
23498 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23500 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23502 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23503 adjust z10prop set_attr.
23505 2010-06-13 Jan Hubicka <jh@suse.cz>
23507 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23508 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23509 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23510 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23511 datastructure checks into checking asserts.
23512 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23513 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23514 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23515 df_ref_create_structure): Likewise.
23516 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23517 pool_free): Use gcc_checking_assert.
23518 * alias.c (get_alias_set): Likewise.
23519 * var-tracking.c (variable_htab_free, shared_hash_copy,
23520 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23521 * lto-streamer.c (bp_unpack_value): Likewise.
23523 2010-06-13 Richard Guenther <rguenther@suse.de>
23525 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23526 Do not stream but initialize TYPE_CANONICAL to NULL.
23527 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23528 * gimple.c (gimple_types_compatible_p): Disregard
23529 TYPE_STRUCTURAL_EQUALITY_P.
23530 (gimple_register_type): Use TYPE_CANONICAL as cache.
23531 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23532 before registering common types.
23533 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23534 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23535 * tree.h (TYPE_CANONICAL): Clarify documentation.
23537 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23539 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23540 LIBCALL_VALUE): Remove macros.
23541 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23542 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23543 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23544 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23545 (ia64_function_value): Make static. Handle receiving the function
23546 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23548 2010-06-12 Jan Hubicka <jh@suse.cz>
23550 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23553 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23555 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23557 2010-06-12 Jan Hubicka <jh@suse.cz>
23559 * df-core.c (df_clear_bb_info): New function.
23560 (df_set_blocks): bb_info is always allocated.
23561 (df_get_bb_info): Use block_info_elt_size.
23562 (df_set_bb_info): Likewise.
23563 (df_compact_blocks): Update for new block_info.
23564 (grow_bb_info): New function.
23565 * df-problems.c (df_grow_bb_info): Move to df-core.c
23566 (df_rd_set_bb_info): Remove.
23567 (df_rd_free_bb_info): Do not free block pool.
23568 (df_rd_alloc): Do not create pool, use check for
23569 obstack presence instead of NULL pointer for new blocks.
23570 (df_rd_free): DO not free alloc pool; clear block_info.
23571 (problem_RD): Add size of block info structure.
23572 (df_lr_set_bb_info): Remove.
23573 (df_lr_free_bb_info): Do not free block pool.
23574 (df_lr_alloc): Do not create pool, use check for
23575 obstack presence instead of NULL pointer for new blocks.
23576 (df_lr_free): DO not free alloc pool; clear block_info.
23577 (problem_LR): Add size of block info structure.
23578 (df_live_set_bb_info): Remove.
23579 (df_live_free_bb_info): Do not free block pool.
23580 (df_live_alloc): Do not create pool, use check for
23581 obstack presence instead of NULL pointer for new blocks.
23582 (df_live_free): DO not free alloc pool; clear block_info.
23583 (problem_LIVE): Add size of block info structure.
23584 (problem_CHAIN): Add size of block info structure.
23585 (df_byte_lr_set_bb_info): Remove.
23586 (df_byte_lr_free_bb_info): Do not free block pool.
23587 (df_byte_lr_alloc): Do not create pool, use check for
23588 obstack presence instead of NULL pointer for new blocks.
23589 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23590 (problem_BYTE_LR): Add size of block info structure.
23591 (problem_NOTE): Add size of block info structure.
23592 (df_byte_MD_set_bb_info): Remove.
23593 (df_byte_MD_free_bb_info): Do not free block pool.
23594 (df_byte_MD_alloc): Do not create pool, use check for
23595 obstack presence instead of NULL pointer for new blocks.
23596 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23597 (problem_BD): Add size of block info structure.
23598 * df-scan.c (df_scan_free_internal): Free block pool.
23599 (df_scan_set_bb_info): Remove.
23600 (df_scan_free_bb_info): Check for artificial_defs instead
23601 of bb_info being non-NULL.
23602 (df_scan_alloc): DO not create df_scan_block pool.
23603 (problem_SCAN): Set size of block info.
23604 (df_bb_refs_record): Do not allocate bb_info.
23605 * df.h (df_problem): Add block_info_elt_size.
23606 (struct dataflow): Change block_info to void *.
23607 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23608 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23609 in-line structures.
23611 2010-06-12 Jan Hubicka <jh@suse.cz>
23613 PR tree-optimize/44485
23614 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23615 containing use of return value of noreturn function.
23617 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23619 * targhooks.c (default_function_value): Don't use
23620 FUNCTION_OUTGOING_VALUE.
23621 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23622 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23624 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23626 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23627 Add crtfastmath.o to extra_parts.
23628 * config/mips/crtfastmath.c: New.
23629 * config/mips/linux.h (ENDFILE_SPEC): New.
23631 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23633 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23634 old_type in parameter.
23635 (gcc_type_for_value): Update call to gcc_type_for_interval.
23636 (compute_type_for_level_1): Renamed compute_type_for_level.
23637 Update call to gcc_type_for_interval.
23639 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23641 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23642 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23644 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23646 * opts-common.c: Include options.h.
23647 (integral_argument): Move from opts.c.
23648 (decode_cmdline_option): New. Based on read_cmdline_option.
23649 * opts.c (integral_argument): Move to opts-common.c.
23650 (read_cmdline_option): Move most contents to
23651 decode_cmdline_option. Use %qs in diagnostics.
23652 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23653 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23654 decode_cmdline_option): New.
23656 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23659 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23660 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23661 (partiysi2_cmp): Ditto.
23662 (*partiyhi2_cmp): Ditto.
23663 (*parityqi2_cmp): Remove.
23665 2010-06-11 Jan Hubicka <jh@suse.cz>
23667 * bitmap.h (bmp_iter_next_bit): New.
23668 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23670 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23671 Eric Botcazou <ebotcazou@adacore.com>
23673 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23676 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23678 * config/i386/i386.md (unspec): New define_c_enum.
23681 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23683 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23685 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23687 PR middle-end/44483
23688 * tree-if-conv.c (bb_predicate_s): New struct.
23689 (bb_predicate_p): New.
23690 (bb_has_predicate): New.
23691 (bb_predicate): New.
23692 (set_bb_predicate): New.
23693 (bb_predicate_gimplified_stmts): New.
23694 (set_bb_predicate_gimplified_stmts): New.
23695 (add_bb_predicate_gimplified_stmts): New.
23696 (init_bb_predicate): New.
23697 (free_bb_predicate): New.
23698 (is_predicated): Use bb_predicate.
23699 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23700 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23701 before processing their successors.
23702 (clean_predicate_lists): Removed.
23703 (find_phi_replacement_condition): Use bb_predicate.
23704 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23706 (insert_gimplified_predicates): New.
23707 (combine_blocks): Call insert_gimplified_predicates.
23708 (tree_if_conversion): Call free_bb_predicate instead of
23709 clean_predicate_lists.
23711 2010-10-11 Paul Brook <paul@codesourcery.com>
23713 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23714 * config/arm/arm.c (all_architectures): Change v7e-m default to
23716 * config/arm/arm-cores.def: Add cortex-m4.
23717 * config/arm/arm-tune.md: Regenerate.
23719 2010-06-11 Jan Hubicka <jh@suse.cz>
23721 * ipa-pure-const.c (special_builtlin_state): New function.
23722 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23723 (propagate_pure_const): Use it.
23725 2010-06-11 Jan Hubicka <jh@suse.cz>
23727 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23728 (df_live_alloc): Initialize df_live_scratch when initializing
23730 (df_live_transfer_function): Update uses of df_live_scratch.
23731 (df_live_free): Free problem_data; clear df_live_scratch before
23732 releasing the obstack.
23733 (df_md_free): Free problem data.
23735 2010-06-11 Jan Hubicka <jh@suse.cz>
23737 * doc/invoke.texi (Wsuggest-attribute): Document.
23738 (Wmissing-noreturn): Remove.
23739 * ipa-pure-const.c (warn_function_noreturn): New function.
23740 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23741 warn_missing_noreturn.
23742 * common.opt (Wsuggest-attribute=noreturn): New.
23743 * tree-flow.h (warn_function_noreturn): Declare.
23744 * tree-cfg.c (execute_warn_function_noreturn): Use
23745 warn_function_noreturn.
23746 (gate_warn_function_noreturn): New.
23747 (pass_warn_function_noreturn): Update.
23749 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23751 * c-typeck.c (handle_warn_cast_qual): Add loc
23752 parameter. Improve warning message.
23753 (build_c_cast): Pass location to handle_warn_cast_qual.
23755 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23757 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23758 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23760 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23762 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23764 Fix bootstap on mips
23765 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23766 be naming typedefs.
23768 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23770 * system.h (helper_const_non_const_cast): New inline for
23771 gcc version <= 4.0.
23772 (CONST_CAST2): For gcc version <= 4.0 use
23773 new helper to do const/non-const casting.
23775 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23777 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23778 * Makefile.in (OBJS-common): Include insn-enums.o.
23779 (insn-enums.o): New rule.
23780 (simple_generated_c): Add insn-enums.c.
23781 (build/genenums.o): New rule.
23782 (genprogmd): Add "enums".
23783 * genconstants.c (print_enum_type): Declare a C string array
23785 * genenums.c: New file.
23786 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23787 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23788 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23790 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23792 * doc/md.texi (define_enum_attr): Document.
23793 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23794 * read-md.h (lookup_enum_type): Declare.
23795 * read-md.c (lookup_enum_type): New function.
23796 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23797 * genattrtab.c (attr_desc): Add an enum_name field.
23798 (evaluate_eq_attr): Take the associated attribute as argument.
23799 Get the enum prefix from the enum_name field, if defined.
23800 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23801 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23802 (add_attr_value): New function, split out from...
23803 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23804 (write_test_expr): Pass attr to evaluate_eq_attr.
23805 (write_attr_get): Use the enum_name as the enum tag, if defined.
23806 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23807 (find_attr): Initialize enum_name.
23808 (main): Handle DEFINE_ENUM_ATTR.
23809 * gensupport.c (process_rtx): Likewise.
23810 * config/mips/mips.h (mips_tune_attr): Delete.
23811 * config/mips/mips.md (cpu): Use define_attr_enum.
23813 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23815 * doc/md.texi (define_c_enum, define_enum): Document.
23816 * read-md.h (md_constant): Add a parent_enum field.
23817 (enum_value, enum_type): New structures.
23818 (upcase_string, traverse_enum_types): Declare.
23819 * read-md.c (enum_types): New variable.
23820 (upcase_string, add_constant): New functions.
23821 (handle_constants): Don't create the hash table here.
23823 (traverse_md_constants): Don't check for a null md_constants.
23824 (decimal_string, handle_enum, traverse_enum_types): New functions.
23825 (read_md_files): Initialize md_constants and md_enums.
23826 * genconstants.c (print_md_constant): Ignore info argument.
23827 Only print constants that belong to no enum.
23828 (print_enum_type): New function.
23829 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23830 for each defined enum type.
23831 * config/mips/mips.md (processor): New define_enum.
23832 (unspec): New define_c_enum.
23833 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23834 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23835 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23836 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23837 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23838 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23839 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23840 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23841 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23842 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23843 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23844 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23845 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23846 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23847 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23848 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23849 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23850 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23851 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23852 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23853 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23854 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23855 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23856 (UNSPEC_RDDSP): Move to mips-dsp.md.
23857 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23858 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23859 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23860 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23861 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23862 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23863 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23864 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23865 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23866 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23867 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23868 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23869 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23870 Moved to mips-dspr2.md.
23871 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23872 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23873 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23874 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23875 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23876 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23877 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23878 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23879 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23880 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23881 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23882 UNSPEC_LOONGSON_PSADBH)
23883 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23884 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23885 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23886 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23887 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23888 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23889 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23890 (cpu): Update comment.
23891 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23892 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23893 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23894 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23895 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23896 UNSPEC_LOONGSON_PCMPEQ)
23897 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23898 UNSPEC_LOONGSON_PINSR_0)
23899 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23900 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23901 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23902 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23903 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23904 UNSPEC_LOONGSON_PSADBH)
23905 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23906 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23907 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23908 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23909 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23910 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23911 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23912 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23913 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23914 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23915 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23916 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23917 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23918 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23919 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23920 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23921 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23922 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23923 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23924 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23925 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23926 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23927 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23928 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23929 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23930 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23931 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23932 (UNSPEC_RDDSP): Moved from mips.md.
23933 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23934 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23935 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23936 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23937 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23938 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23939 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23940 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23941 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23942 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23943 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23944 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23945 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23946 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23947 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23948 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23949 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23950 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23951 (UNSPEC_SCC): Moved from mips.md.
23952 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23953 "processor_type" to "processor".
23954 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23955 * config/mips/mips.h (processor_type): Delete.
23956 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23957 "processor_type" to "processor".
23959 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23961 * configure.ac (tm_include_list): Add insn-constants.h.
23962 * configure: Regenerate.
23963 * Makefile.in (GTM_H): Move insn-constants.h here from...
23965 * mkconfig.sh: Remove special handling for insn-constants.h.
23967 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23969 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23970 (BUILD_MD): ...this new variable.
23971 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23972 that include the old contents of simple_generated_h and
23973 simple_generated_c.
23974 (simple_generated_h, simple_generated_c): Include them. Add
23976 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23977 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23978 Remove these dependencies from the main rule and include
23979 insn-conditions.md in the command line only if it appears
23980 in the dependency list.
23981 (insn-constants.h, s-constants): Delete.
23982 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23984 (build/genmddeps.o): Likewise.
23985 (genprogrtl): New variable that contains everything from genprogmd
23986 except mddeps and constants.
23987 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23988 depend on $(BUILD_MD)
23989 (genprog): New variable. Make these programs depend on
23991 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23992 (main): Use read_md_files instead of init_rtx_reader_args.
23993 * genconstants.c: As for genmddeps.c.
23994 * read-md.h (read_skip_construct): Declare.
23995 * read-md.c (read_skip_construct): New function.
23996 (handle_file): Allow a null handle_directive, skipping the
23998 (parse_include): Update the comment accordingly.
24000 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24002 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24003 * genmddeps.c: Include read-md.h.
24004 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24005 * genattr.c (main): Likewise.
24006 * genattrtab.c (main): Likewise.
24007 * genautomata.c (main): Likewise.
24008 * gencodes.c (main): Likewise.
24009 * genconditions.c (main): Likewise.
24010 * genconfig.c (main): Likewise.
24011 * genconstants.c (main): Likewise.
24012 * genemit.c (main): Likewise.
24013 * genextract.c (main): Likewise.
24014 * genflags.c (main): Likewise.
24015 * genopinit.c (main): Likewise.
24016 * genoutput.c (main): Likewise.
24017 * genpeep.c (main): Likewise.
24018 * genrecog.c (main): Likewise.
24019 * genpreds.c (main): Likewise.
24020 * gensupport.h (in_fname): Move to read-md.h.
24021 (init_md_reader_args_cb): Rename to...
24022 (init_rtx_reader_args_cb): ...this and return a bool.
24023 (init_md_reader_args): Rename to...
24024 (init_rtx_reader_args): ...this and return a bool.
24025 (include_callback): Move to read-md.h.
24026 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24027 (file_name_list, first_dir_md_include): Move to read-md.c
24028 (first_bracket_include): Delete unused variable.
24029 (last_dir_md_include): Move to read-md.c.
24030 (process_include): Delete, moving code to read-md.c:handle_include.
24031 (process_rtx): Don't handle INCLUDE.
24032 (save_string): Delete.
24033 (rtx_handle_directive): New function.
24034 (init_md_reader_args_cb): Rename to...
24035 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24037 (init_md_reader_args): Rename to...
24038 (init_rtx_reader_args): ...this and return a boolean success value.
24039 * rtl.def (INCLUDE): Delete.
24040 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24042 * read-rtl.c (read_conditions): Don't gobble ')' here.
24043 (read_mapping): Likewise.
24044 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24045 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24046 Store the whole queue in *X. Remove call to init_md_reader.
24047 (read_rtx_1): Rename to...
24048 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24049 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24051 (read_nested_rtx): New function. Handle (nil) here rather than
24053 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24055 * read-md.h (directive_handler_t): New type.
24056 (in_fname, include_callback): Moved from read-md.h.
24057 (read_constants, init_md_reader): Delete.
24058 (read_md_files): Declare.
24059 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24060 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24062 (read_constants): Rename to...
24063 (handle_constants): ...this. Don't gobble ')' here.
24064 (handle_include, handle_file, handle_toplevel_file)
24065 (parse_include): New functions, mostly taken from gensupport.c.
24066 (init_md_reader): Subsume into...
24067 (read_md_files): ...this new function.
24069 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24071 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24072 (unread_char): Decrement read_md_lineno after putting back '\n'.
24073 * read-md.c (fatal_with_file_and_line): Push back any characters
24074 that we decide not to add to the context.
24075 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24076 fatal_expected_char in cases where '/' ends a line (for example).
24077 (read_name): Don't increment read_md_lineno here.
24078 (read_escape): Likewise.
24079 (read_quoted_string): Likewise.
24080 (read_braced_string): Likewise.
24082 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24084 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24085 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24086 * genconstants.c: Include read-md.h.
24087 * read-rtl.c (md_constants): Move to read-md.c.
24088 (md_name): Move to read-md.h.
24089 (initialize_iterators): Use leading_string_hash instead of def_hash
24090 and leading_string_eq_p instead of def_name_eq_p.
24091 (read_name): Move to read-md.c.
24092 (def_hash, def_name_eq_p): Delete.
24093 (read_constants, traverse_md_constants): Move to read-md.c.
24094 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24095 * read-md.h: Include hashtab.h.
24096 (md_name): Moved from read-rtl.c.
24097 (md_constant): Moved from read-md.h.
24098 (leading_string_hash, leading_string_eq_p, read_name)
24099 (read_constants, traverse_md_constants): Declare.
24100 * read-md.c (md_constants): Moved from read-rtl.c.
24101 (leading_string_hash, leading_string_eq_p): New functions.
24102 (read_name, read_constants, traverse_md_constants): Moved from
24105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24107 * read-rtl.c (md_name): New structure.
24108 (read_name): Take an md_name instead of a buffer pointer.
24109 Use the "string" field instead of strcpy when expanding constants.
24110 (read_constants): Remove the tmp_char argument. Update the calls
24111 to read_name, using two local name buffers instead of the tmp_char
24112 argument. Merge the constant-creation code.
24113 (read_conditions): Remove the tmp_char argument. Update the calls
24114 to read_name, using a local name buffer instead of the tmp_char
24116 (read_mapping): Replace tmp_char variable with a local name buffer.
24117 Update the calls to read_name.
24118 (read_rtx_1): Likewise. Update the calls to read_constants and
24121 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24123 * Makefile.in (build/read-md.o): Depend on errors.h.
24124 * read-md.h (error_with_line): Declare.
24125 * read-md.c: Include errors.h.
24126 (message_with_line_1): New function, extracted from...
24127 (message_with_line): ...here.
24128 (error_with_line): New function.
24129 * genattrtab.c: If a call to message_with_line is followed by
24130 "have_error = 1;", replace both statements with a call to
24132 * genoutput.c: Likewise.
24133 * genpreds.c: Likewise.
24134 * genrecog.c: If a call to message_with_line is followed by
24135 "error_count++;", replace both statements with a call to
24137 (errorcount): Delete.
24138 (main): Don't check it.
24139 * gensupport.c: If a call to message_with_line is followed by
24140 "errors = 1;", replace both statements with a call to error_with_line.
24142 (process_define_cond_exec): Check have_error instead of errors.
24143 (init_md_reader_args_cb): Likewise. Don't set errors.
24145 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24147 * read-md.h (read_md_file): Declare.
24148 (read_char, unread_char): New functions.
24149 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24150 (read_quoted_string, read_string): Remove FILE * argument.
24151 * read-md.c (read_md_file): New variable.
24152 (read_md_filename, read_md_lineno): Update comments and remove
24153 unnecessary initialization.
24154 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24155 (read_escape, read_quoted_string, read_braced_string, read_string):
24156 Remove FILE * argument. Update calls accordingly, using read_char
24157 and unread_char instead of getc and ungetc.
24158 * rtl.h (read_rtx): Remove FILE * argument.
24159 * read-rtl.c (iterator_group): Remove FILE * argument from
24161 (iterator_traverse_data): Remove "infile" field.
24162 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24163 (add_mapping, read_name, read_constants, read_conditions)
24164 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24165 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24166 Remove file arguments from all calls, using read_char and unread_char
24167 instead of getc and ungetc.
24168 * gensupport.c (process_include): Preserve read_md_file around
24169 the include. Set read_md_file to the handle of the included file.
24170 Update call to read_rtx.
24171 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24172 and remove local FILE *. Update calls to read_rtx.
24174 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24176 * read-md.h (read_rtx_lineno): Rename to...
24177 (read_md_lineno): ...this.
24178 (read_rtx_filename): Rename to...
24179 (read_md_filename): ...this.
24180 (copy_rtx_ptr_loc): Rename to...
24181 (copy_md_ptr_loc): ...this.
24182 (print_rtx_ptr_loc): Rename to...
24183 (print_md_ptr_loc): ...this.
24184 * read-md.c: Likewise. Update references after renaming.
24185 (string_obstack): Replace RTL with MD in comment.
24186 (set_rtx_ptr_loc): Rename to...
24187 (set_md_ptr_loc): ...this.
24188 (get_rtx_ptr_loc): Rename to...
24189 (get_md_ptr_loc): ...this.
24190 * genconditions.c: Update references after renaming.
24191 * genemit.c: Likewise.
24192 * genoutput.c: Likewise.
24193 * genpreds.c: Likewise.
24194 * gensupport.c: Likewise.
24195 * read-rtl.c: Likewise.
24197 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24199 * Makefile.in (READ_MD_H): New variable.
24200 (BUILD_RTL): Add build/read-md.o.
24201 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24202 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24203 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24204 (build/genextract.o, build/genflags.o, build/genoutput.o)
24205 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24206 (build/read-md.o): New rule.
24207 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24208 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24209 * coretypes.h: ...here.
24210 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24211 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24212 * genattr.c: Include read-md.h.
24213 * genattrtab.c: Likewise.
24214 * genconditions.c: Likewise.
24215 * genemit.c: Likewise.
24216 * genextract.c: Likewise.
24217 * genflags.c: Likewise.
24218 * genoutput.c: Likewise.
24219 * genpreds.c: Likewise.
24220 * genrecog.c: Likewise.
24221 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24222 (join_c_conditions, print_c_condition, read_rtx_filename)
24223 (read_rtx_lineno): Move to read-md.h.
24224 * read-rtl.c: Include read-md.h.
24225 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24226 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24227 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24228 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24229 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24230 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24231 (read_braced_string, read_string): Move to read-md.c.
24232 (read_rtx): Move some initialization to init_md_reader and call
24233 init_md_reader here.
24234 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24236 * gensupport.c: Include read-md.h.
24237 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24238 * read-md.h, read-md.c: New files.
24240 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24242 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24243 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24244 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24245 * config/moxie/moxie.c (moxie_function_value): Make static.
24246 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24247 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24249 2010-06-10 Martin Jambor <mjambor@suse.cz>
24251 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24252 * dbgcnt.def (tree_sra): New counter.
24253 * tree-sra.c: Include dbgcnt.h.
24254 (gate_intra_sra): Check tree_sra debug counter.
24256 2010-06-10 Martin Jambor <mjambor@suse.cz>
24258 PR tree-optimization/44258
24259 * tree-sra.c (build_access_subtree): Return false iff there is a
24261 (build_access_trees): Likewise.
24262 (analyze_all_variable_accesses): Disqualify candidates if
24263 build_access_trees returns true for them.
24265 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24268 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24269 tail-recurse into canonical node. Fast-forward over
24270 non-canonical VALUEs.
24272 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24275 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24276 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24277 (add lea splitter): Likewise.
24278 (add_zext lea splitter): Likewise.
24280 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24282 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24284 2010-06-10 Jan Hubicka <jh@suse.cz>
24286 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24287 (df_live_alloc): Initialize problem data and live_osbtacks.
24288 (df_live_finalize): Remove obstack, problem data; do not
24290 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24291 data when not allocated.
24292 (df_live_verify_solution_start): Do not allocate problem data.
24293 (df_live_verify_solution_end): Check if out is allocated.
24294 (struct df_md_problem_data): New structure.
24295 (df_md_alloc): Allocate problem data.
24296 (df_md_free): Free problem data; do not clear bitmaps.
24298 2010-06-10 Jan Beulich <jbeulich@novell.com>
24301 * configure.ac: Replace $() with ${} when intending to expand
24302 variables rather than invoking commands.
24303 * configure: Re-generate.
24305 2010-06-10 Jan Hubicka <jh@suse.cz>
24307 PR rtl-optimization/44460
24308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24309 TYPE_NEEDS_CONSTRUCTING sanity check.
24311 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24313 * doc/include/fdl.texi: Move to GFDL version 1.3.
24315 * doc/cpp.texi: Move to GFDL version 1.3.
24316 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24317 * doc/gccint.texi: Move to GFDL version 1.3.
24318 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24319 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24320 * doc/invoke.texi: Move to GFDL version 1.3.
24322 2010-06-09 Jan Hubicka <jh@suse.cz>
24324 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24326 (propagate) ... here; swap the order.
24328 2010-06-09 Jan Hubicka <jh@suse.cz>
24330 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24331 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24332 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24333 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24335 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24337 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24338 Do not the gather memory reference in the outer loop if the step
24341 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24343 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24344 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24345 8 to 4. Minor change of the related comments.
24347 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24349 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24350 the scev analysis when the variable is not used outside the loop
24351 in a close phi node: call compute_overall_effect_of_inner_loop.
24353 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24355 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24356 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24357 (build_sese_conditions_before): Renamed call to single_pred_cond.
24358 (build_sese_conditions_after): Same.
24360 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24362 * graphite-poly.h: Fix comments and indentation.
24363 * graphite-sese-to-poly.c: Same.
24364 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24365 * tree-chrec.c: Fix comments and indentation.
24366 (tree-ssa-loop-niter.c): Same.
24368 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24370 PR rtl-optimization/42461
24371 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24372 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24374 2010-06-09 Jan Hubicka <jh@suse.cz>
24376 * bitmap.c (bitmap_and): Walk array forward.
24377 (bitmap_and_compl_into): Likewise.
24378 (bitmap_xor): Likewise.
24379 (bitmap_xor_into): Likewise.
24380 (bitmap_equal_p): Likewise.
24381 (bitmap_intersect_p): Likewise.
24382 (bitmap_intersect_compl_p): Likewise.
24383 (bitmap_ior_and_into): Likewise.
24384 (bitmap_elt_copy): Likewise.
24385 (bitmap_and_compl): Likewise.
24386 (bitmap_elt_ior): Likewise.
24388 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24390 * opts-common.c (prune_options): Ensure replacement argv array
24391 is correctly terminated by a NULL entry.
24393 2010-06-09 Jan Hubicka <jh@suse.cz>
24395 * cgraph.h (varpool_first_static_initializer,
24396 varpool_next_static_initializer): Make checking only when
24398 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24399 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24400 gcc_assert to gcc_checking_assert.
24401 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24402 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24403 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24404 op_iter_init_phiuse, op_iter_init_phidef,
24405 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24406 gcc_checking_assert.
24407 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24408 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24409 partition_is_global, live_on_entry, live_on_exit,
24410 live_merge_and_clear): Likewise.
24411 * system.h (gcc_checking_assert): New macro.
24412 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24414 2010-06-09 Jason Merrill <jason@redhat.com>
24416 * Makefile.in (TAGS): Collect tags info from c-family.
24418 2010-06-09 Jan Hubicka <jh@suse.cz>
24420 * gimple.h (gcc_gimple_checking_assert): New macro.
24421 (gimple_set_def_ops, gimple_set_use_ops,
24422 gimple_set_vuse, gimple_set_vdef,
24423 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24424 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24425 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24426 gimple_asm_output_op, gimple_asm_output_op_ptr,
24427 gimple_asm_set_output_op, gimple_asm_clobber_op,
24428 gimple_asm_set_clobber_op, gimple_asm_label_op,
24429 gimple_asm_set_label_op, gimple_try_set_kind,
24430 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24431 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24432 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24433 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24434 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24435 gimple_omp_for_set_initial, gimple_omp_for_final,
24436 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24437 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24438 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24439 conditional with ENABLE_GIMPLE_CHECKING.
24440 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24442 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24444 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24445 (get_computation_cost_at): Use it.
24446 (determine_use_iv_cost_condition): Likewise.
24447 (determine_iv_cost): Likewise.
24449 2010-06-09 Richard Guenther <rguenther@suse.de>
24451 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24454 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24456 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24458 2010-06-09 Martin Jambor <mjambor@suse.cz>
24460 PR tree-optimization/44423
24461 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24462 (analyze_access_subtree): Pass negative allow_replacements to children
24463 if the current type is scalar.
24465 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24468 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24469 * doc/plugins.texi (Plugin license check): Update information
24470 on type of plugin_is_GPL_compatible.
24471 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24472 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24474 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24476 * config/arm/arm.c (thumb2_reorg): New function.
24477 (arm_reorg): Call it.
24478 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24479 arithmetic operations): Delete.
24481 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24484 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24487 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24490 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24492 2010-06-08 Jan Hubicka <jh@suse.cz>
24494 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24495 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24497 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24499 PR tree-optimization/39874
24500 PR middle-end/28685
24501 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24503 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24504 same_bool_result_p): New.
24505 (and_var_with_comparison, and_var_with_comparison_1,
24506 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24507 (or_var_with_comparison, or_var_with_comparison_1,
24508 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24509 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24510 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24511 of combine_comparisons.
24512 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24514 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24516 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24517 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24518 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24519 pdp11_function_value_regno_p): New functions.
24520 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24521 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24523 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24525 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24526 Thumb-2 in the MINUS case.
24528 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24530 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24532 * doc/gty.texi (GTY Options): Document typed GC allocation and
24533 variable_size GTY option.
24535 * ggc-internal.h: New.
24537 * ggc.h: Update copyright year.
24538 (digit_string): Move to stringpool.c.
24539 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24540 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24541 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24542 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24543 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24544 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24545 (ggc_force_collect, ggc_get_size, ggc_statistics)
24546 (ggc_print_common_statistics): Move to ggc-internal.h.
24547 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24548 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24549 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24550 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24551 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24552 (ggc_alloc_zone_pass_stat): Remove.
24553 (ggc_internal_alloc_stat, ggc_internal_alloc)
24554 (ggc_internal_cleared_alloc_stat): New.
24555 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24556 (ggc_internal_vec_alloc_stat)
24557 (ggc_internal_cleared_vec_alloc_stat)
24558 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24559 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24560 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24561 (ggc_cleared_alloc_ptr_array_two_args): New.
24562 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24563 (ggc_splay_alloc): Change the type of the first argument to
24564 enum gt_types_enum.
24565 (ggc_alloc_string): Make macro.
24566 (ggc_alloc_string_stat): New.
24567 (ggc_strdup): Redefine.
24568 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24569 (ggc_alloc_rtvec_sized): New.
24570 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24571 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24572 (ggc_internal_cleared_alloc_zone_stat)
24573 (ggc_internal_zone_alloc_stat)
24574 (ggc_internal_zone_cleared_alloc_stat)
24575 (ggc_internal_zone_vec_alloc_stat)
24576 (ggc_alloc_zone_rtx_def_stat)
24577 (ggc_alloc_zone_tree_node_stat)
24578 (ggc_alloc_zone_cleared_tree_node_stat)
24579 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24581 * ggc-common.c: Include ggc-internal.h.
24582 (ggc_internal_cleared_alloc_stat): Rename from
24583 ggc_alloc_cleared_stat.
24584 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24585 (ggc_calloc): Remove.
24586 (ggc_cleared_alloc_htab_ignore_args): New.
24587 (ggc_cleared_alloc_ptr_array_two_args): New.
24588 (ggc_splay_alloc): Add obj_type parameter.
24589 (init_ggc_heuristics): Formatting fixes.
24591 * ggc-none.c: Update copyright year.
24592 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24593 (ggc_alloc_cleared_stat): Rename to
24594 ggc_internal_cleared_alloc_stat.
24595 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24597 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24598 Remove references to ggc_alloc in comments.
24599 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24600 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24601 (new_ggc_zone, destroy_ggc_zone): Remove.
24602 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24604 * ggc-zone.c: Include ggc-internal.h. Remove references to
24605 ggc_alloc in comments.
24606 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24607 (ggc_internal_alloc_zone_pass_stat): New.
24608 (ggc_internal_cleared_alloc_zone_stat): New.
24609 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24610 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24611 (new_ggc_zone, destroy_ggc_zone): Remove.
24613 * stringpool.c: Update copyright year. Include ggc-internal.h
24614 (digit_vector): Make static.
24615 (digit_string): Moved from ggc.h.
24616 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24617 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24619 * Makefile.in (GGC_INTERNAL_H): New.
24620 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24621 $(GGC_INTERNAL_H) to dependencies.
24623 * gengtype.c: Update copyright year.
24624 (walk_type): Accept variable_size GTY option.
24625 (USED_BY_TYPED_GC_P): New macro.
24626 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24627 whitespace at the end of strings.
24628 (get_type_specifier, variable_size_p): New functions.
24629 (alloc_quantity, alloc_zone): New enums.
24630 (write_typed_alloc_def): New function.
24631 (write_typed_struct_alloc_def): Likewise.
24632 (write_typed_typed_typedef_alloc_def): Likewise.
24633 (write_typed_alloc_defns): Likewise.
24634 (output_typename, write_splay_tree_allocator_def): Likewise.
24635 (write_splay_tree_allocators): Likewise.
24636 (main): Call write_typed_alloc_defns and
24637 write_splay_tree_allocators.
24639 * lto-streamer.h (lto_file_decl_data_ptr): New.
24641 * passes.c (order): Define using cgraph_node_ptr.
24643 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24646 * gimple.h (union gimple_statement_d): Likewise.
24648 * rtl.h (struct rtx_def): Likewise.
24649 (struct rtvec_def): Likewise.
24651 * tree.h (union tree_node): Likewise.
24653 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24655 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24657 * tree-scalar-evolution.c (scev_initialize): Likewise.
24659 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24661 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24663 * omp-low.c (lower_omp_critical): Likewise.
24665 * bitmap.h (struct bitmap_head_def): Update comment to not
24666 reference ggc_alloc.
24668 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24670 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24672 * ipa-prop.c (duplicate_ggc_array): Rename to
24673 duplicate_ipa_jump_func_array. Use typed GC allocation.
24674 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24676 * gimple.c (gimple_alloc_stat): Use
24677 ggc_alloc_cleared_gimple_statement_d_stat.
24679 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24681 * tree.c (make_node_stat): Use
24682 ggc_alloc_zone_cleared_tree_node_stat.
24683 (make_tree_vec_stat): Likewise.
24684 (build_vl_exp_stat): Likewise.
24685 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24686 (make_tree_binfo_stat): Likewise.
24687 (tree_cons_stat): Likewise.
24689 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24690 (shallow_copy_rtx_stat): Likewise.
24691 (make_node_stat): Likewise.
24693 * lto-symtab.c: Fix comment.
24695 * tree-cfg.c (create_bb): Update comment to not reference
24697 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24699 * varpool.c (varpool_node): Use typed GC allocation.
24700 (varpool_extra_name_alias): Likewise.
24702 * varasm.c (emutls_decl): Likewise.
24703 (get_unnamed_section): Likewise.
24704 (get_noswitch_section): Likewise.
24705 (get_section): Likewise.
24706 (get_block_for_section): Likewise.
24707 (build_constant_desc): Likewise.
24708 (create_constant_pool): Likewise.
24709 (force_const_mem): Likewise.
24711 * tree.c (build_vl_exp_stat): Likewise.
24712 (build_real): Likewise.
24713 (build_string): Likewise.
24714 (decl_debug_expr_insert): Likewise.
24715 (decl_value_expr_insert): Likewise.
24716 (type_hash_add): Likewise.
24717 (build_omp_clause): Likewise.
24719 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24721 * tree-ssa.c (init_tree_ssa): Likewise.
24723 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24725 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24727 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24729 * tree-ssa-alias.c (get_ptr_info): Likewise.
24731 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24733 * tree-phinodes.c (allocate_phi_node): Likewise.
24735 * tree-iterator.c (tsi_link_before): Likewise.
24736 (tsi_link_after): Likewise.
24738 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24740 * tree-dfa.c (create_var_ann): Likewise.
24742 * tree-cfg.c (create_bb): Likewise.
24744 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24745 (general_init): Likewise.
24747 * stringpool.c (stringpool_ggc_alloc): Likewise.
24748 (gt_pch_save_stringpool): Likewise.
24750 * sese.c (if_region_set_false_region): Likewise.
24752 * passes.c (do_per_function_toporder): Likewise.
24754 * optabs.c (set_optab_libfunc): Likewise.
24755 (set_conv_libfunc): Likewise.
24757 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24759 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24760 (input_eh_region): Likewise.
24761 (input_eh_lp): Likewise.
24762 (make_new_block): Likewise.
24763 (unpack_ts_real_cst_value_fields): Likewise.
24765 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24767 * lto-cgraph.c (input_node_opt_summary): Likewise.
24769 * loop-init.c (loop_optimizer_init): Likewise.
24771 * lambda.h (lambda_vector_new): Likewise.
24773 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24775 * ira.c (update_equiv_regs): Likewise.
24777 * ipa.c (cgraph_node_set_new): Likewise.
24778 (cgraph_node_set_add): Likewise.
24779 (varpool_node_set_new): Likewise.
24780 (varpool_node_set_add): Likewise.
24782 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24783 (duplicate_ipa_jump_func_array): Likewise.
24784 (ipa_read_node_info): Likewise.
24786 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24788 * integrate.c (get_hard_reg_initial_val): Likewise.
24790 * gimple.c (gimple_alloc_stat): Likewise.
24791 (gimple_build_omp_for): Likewise.
24792 (gimple_seq_alloc): Likewise.
24793 (gimple_copy): Likewise.
24795 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24796 (gsi_insert_after_without_update): Likewise.
24798 * function.c (add_frame_space): Likewise.
24799 (insert_temp_slot_address): Likewise.
24800 (assign_stack_temp_for_type): Likewise.
24801 (allocate_struct_function): Likewise.
24802 (types_used_by_var_decl_insert): Likewise.
24804 * except.c (init_eh_for_function): Likewise.
24805 (gen_eh_region): Likewise.
24806 (gen_eh_region_catch): Likewise.
24807 (gen_eh_landing_pad): Likewise.
24808 (add_call_site): Likewise.
24810 * emit-rtl.c (get_mem_attrs): Likewise.
24811 (get_reg_attrs): Likewise.
24812 (start_sequence): Likewise.
24813 (init_emit): Likewise.
24815 * dwarf2out.c (new_cfi): Likewise.
24816 (queue_reg_save): Likewise.
24817 (dwarf2out_frame_init): Likewise.
24818 (new_loc_descr): Likewise.
24819 (find_AT_string): Likewise.
24820 (new_die): Likewise.
24821 (add_var_loc_to_decl): Likewise.
24822 (clone_die): Likewise.
24823 (clone_as_declaration): Likewise.
24824 (break_out_comdat_types): Likewise.
24825 (new_loc_list): Likewise.
24826 (loc_descriptor): Likewise.
24827 (add_loc_descr_to_each): Likewise.
24828 (add_const_value_attribute): Likewise.
24829 (tree_add_const_value_attribute): Likewise.
24830 (add_comp_dir_attribute): Likewise.
24831 (add_name_and_src_coords_attributes): Likewise.
24832 (lookup_filename): Likewise.
24833 (store_vcall_insn): Likewise.
24834 (dwarf2out_init): Likewise.
24836 * dbxout.c (dbxout_init): Likewise.
24838 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24840 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24842 * config/score/score7.c (score7_output_external): Likewise.
24844 * config/score/score3.c (score3_output_external): Likewise.
24846 * config/s390/s390.c (s390_init_machine_status): Likewise.
24848 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24849 (rs6000_init_machine_status): Likewise.
24850 (output_toc): Likewise.
24852 * config/pa/pa.c (pa_init_machine_status): Likewise.
24853 (get_deferred_plabel): Likewise.
24855 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24857 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24859 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24861 * config/mep/mep.c (mep_init_machine_status): Likewise.
24862 (mep_note_pragma_flag): Likewise.
24864 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24866 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24868 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24870 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24871 (i386_pe_maybe_record_exported_symbol): Likewise.
24873 * config/i386/i386.c (get_dllimport_decl): Likewise.
24874 (ix86_init_machine_status): Likewise.
24875 (assign_386_stack_local): Likewise.
24877 * config/frv/frv.c (frv_init_machine_status): Likewise.
24879 * config/darwin.c (machopic_indirection_name): Likewise.
24881 * config/cris/cris.c (cris_init_machine_status): Likewise.
24883 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24885 * config/avr/avr.c (avr_init_machine_status): Likewise.
24887 * config/arm/arm.c (arm_init_machine_status): Likewise.
24889 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24890 (alpha_need_linkage): Likewise.
24891 (alpha_use_linkage): Likewise.
24893 * cgraph.c (cgraph_allocate_node): Likewise.
24894 (cgraph_create_edge_1): Likewise.
24895 (cgraph_create_indirect_edge): Likewise.
24896 (cgraph_add_asm_node): Likewise.
24898 * cfgrtl.c (init_rtl_bb_info): Likewise.
24900 * cfgloop.c (alloc_loop): Likewise.
24901 (rescan_loop_exit): Likewise.
24903 * cfg.c (init_flow): Likewise.
24904 (alloc_block): Likewise.
24905 (unchecked_make_edge): Likewise.
24907 * c-parser.c (c_parse_init): Likewise.
24908 (c_parse_file): Likewise.
24910 * c-decl.c (bind): Likewise.
24911 (record_inline_static): Likewise.
24912 (push_scope): Likewise.
24913 (make_label): Likewise.
24914 (lookup_label_for_goto): Likewise.
24915 (finish_struct): Likewise.
24916 (finish_enum): Likewise.
24917 (c_push_function_context): Likewise.
24919 * bitmap.c (bitmap_element_allocate): Likewise.
24920 (bitmap_gc_alloc_stat): Likewise.
24922 * alias.c (record_alias_subset): Likewise.
24923 (init_alias_analysis): Likewise.
24925 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24927 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24928 * tree-inline.c (expand_call_inline): Pass translated return value of
24929 cgraph_inline_failed_string to diagnostic function.
24931 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24932 Shujing Zhao <pearly.zhao@oracle.com>
24935 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24936 implicit bad conversions is initialization.
24937 (error_init): Use gmsgid instead of msgid for argument name and change
24938 the call for error.
24939 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24940 change the call for pedwarn.
24941 (warning_init): Use gmsgid instead of msgid for argument name and
24942 change the call for warning.
24944 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24946 * config/mips/mips-protos.h (mips_print_operand): Delete.
24947 (mips_print_operand_address): Delete.
24948 * config/mips/mips.h (mips_print_operand_punct): Delete.
24949 (PRINT_OPERAND): Delete.
24950 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24951 (PRINT_OPERAND_ADDRESS): Delete.
24952 * config/mips/mips.c (mips_print_operand_punct): Make static.
24953 (mips_print_operand_address): Make static.
24954 (mips_print_operand): Make static. Call
24955 mips_print_operand_punct_valid_p.
24956 (mips_print_operand_punct_valid_p): New function.
24957 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24958 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24960 2010-06-07 Jan Hubicka <jh@suse.cz>
24962 PR middle-end/44454
24963 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24966 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24968 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24971 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24973 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24974 attributes): Document gas.
24976 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24978 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24979 <TYPE_LEA>: Split instruction.
24980 <default>: Remove alternative 2 handling.
24981 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24982 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24983 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24985 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24986 (ashift_zext lea splitter): Use DImode for multiplication.
24988 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24989 to generate addition.
24991 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24993 * common.opt (fira-verbose): Use Var.
24994 (fpcc-struct-return): Use Init instead of VarExists.
24995 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24997 * flags.h (flag_signed_char, flag_short_enums,
24998 flag_pcc_struct_return, flag_ira_verbose,
24999 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25000 * toplev.c (flag_detailed_statistics, flag_signed_char,
25001 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25002 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25003 * toplev.h (flag_crossjumping, flag_if_conversion,
25004 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25005 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25006 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25007 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25008 flag_ira_coalesce, flag_ira_move_spills,
25009 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25011 2010-06-07 Jan Hubicka <jh@suse.cz>
25013 * df-core.c (df_analyze_problem): Do verification after allocation.
25015 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25016 (df_lr_alloc): Initialize problem data; move bitmaps to
25017 lr_bitmaps obstack.
25018 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25019 (df_lr_verify_solution_start): Do not initialize problem data;
25020 allocate bitmaps in lr_bitmaps.
25021 (df_lr_verify_solution_end): Do not free problem data.
25023 2010-06-07 Jan Hubicka <jh@suse.cz>
25025 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25026 if caller is noreturn.
25027 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25028 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25029 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25030 * ipa-pure-const.c (check_decl): Add IPA parameter.
25031 (state_from_flags): New function.
25032 (better_state, worse_state): New functions.
25033 (check_call): When in IPA mode, do not care about callees.
25034 (check_load, check_store): Update.
25035 (check_ipa_load, check_ipa_store): New.
25036 (check_stmt): When in IPA mode, use IPA checkers.
25037 (analyze_function): Use state_from_flags.
25038 (propagate): Check indirect edges and references.
25040 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25042 PR rtl-optimization/44404
25043 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25044 of count_occurrences to see if it's safe to modify mem_insn.
25046 2010-06-07 Richard Guenther <rguenther@suse.de>
25048 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25049 and EH-only cleanup drop the cleanup instead of inserting it
25052 2010-06-07 Ira Rosen <irar@il.ibm.com>
25054 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25056 * targhooks.c (default_builtin_vectorization_cost): New function.
25057 * targhooks.h (default_builtin_vectorization_cost): Declare.
25058 * target.h (enum vect_cost_for_stmt): Define.
25059 (builtin_vectorization_cost): Change argument and comment.
25060 * tree-vectorizer.h: Remove cost model macros.
25061 * tree-vect-loop.c: Include target.h.
25062 (vect_get_cost): New function.
25063 (vect_estimate_min_profitable_iters): Replace cost model macros with
25064 calls to vect_get_cost.
25065 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25066 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25067 default implementation.
25068 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25069 calls to target hook builtin_vectorization_cost.
25070 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25072 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25073 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25074 implementation to return costs.
25075 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25076 * config/spu/spu.h: Remove vectorizer cost model macros.
25077 * config/i386/i386.h: Likewise.
25078 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25079 a call to target hook builtin_vectorization_cost.
25081 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25084 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25085 and above and defer till target is known.
25086 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25087 turn off otherwise.
25089 2010-05-25 Jan Hubicka <jh@suse.cz>
25091 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25092 (df_compact_blocks): Likewise.
25093 * df.h (struct df): Turn hardware_regs_used,
25094 regular_block_artificial_uses, eh_block_artificial_uses,
25095 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25097 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25098 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25099 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25100 df_scan_blocks, df_insn_delete, df_insn_rescan,
25101 df_insn_rescan_debug_internal, df_insn_rescan_all,
25102 df_process_deferred_rescans, df_process_deferred_rescans,
25103 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25104 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25105 df_record_entry_block_defs, df_record_exit_block_uses,
25106 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25107 df_scan_verify): Update.
25109 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25112 * c-common.c (is_typedef_decl): Move this definition ...
25113 * tree.c (is_typedef_decl): ... here.
25114 (typdef_variant_p): Move definition here from cp/tree.c.
25115 * c-common.h (is_typedef_decl): Move this declaration ...
25116 * tree.h (is_typedef_decl): ... here.
25117 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25118 * dwarf2out.c (is_naming_typedef_decl): New function.
25119 (gen_tagged_type_die): Split out of ...
25120 (gen_type_die_with_usage): ... this function. When an anonymous
25121 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25122 is emitted for the typedef.
25123 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25124 anonymous tagged types.
25126 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25129 * c-decl.c (grokdeclarator): Delete warning.
25131 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25133 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25134 newly built CALL_EXPR.
25135 * tree-profile.c (tree_profiling): Don't profile functions produced
25136 for built-in stuff.
25138 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25142 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25143 endianness-independent.
25145 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25147 * c-common.c: Move to c-family/.
25148 * c-common.def: Likewise.
25149 * c-common.h: Likewise.
25150 * c-cppbuiltin.c: Likewise.
25151 * c-dump.c: Likewise.
25152 * c-format.c: Likewise.
25153 * c-format.h : Likewise.
25154 * c-gimplify.c: Likewise.
25155 * c-lex.c: Likewise.
25156 * c-omp.c: Likewise.
25158 * c-opts.c: Likewise.
25159 * c-pch.c: Likewise.
25160 * c-ppoutput.c: Likewise.
25161 * c-pragma.c: Likewise.
25162 * c-pragma.h: Likewise.
25163 * c-pretty-print.c: Likewise.
25164 * c-pretty-print.h: Likewise.
25165 * c-semantics.c: Likewise.
25166 * stub-objc.c: Likewise.
25168 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25169 (get_output_file_with_visibility): Fix name for c-common.h.
25170 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25172 * c-tree.h: Update include path for moved files.
25173 * c-lang.c: Likewise.
25174 * c-lang.h: Likewise.
25175 * c-parser.c: Likewise.
25176 * c-convert.c: Likewise.
25177 * c-decl.c: Likewise.
25178 * c-objc-common.c: Likewise.
25179 * configure.ac: Make sure c-family/ exists in the build directory.
25180 * configure: Regenerate.
25181 * Makefile.in: Update paths for moved files. Regroup files per
25182 location and update dependencies. Move generated_files down after
25185 * config/spu/spu-c.c: Update paths for moved files.
25186 * config/mep/mep-pragma.c: Likewise.
25187 * config/darwin-c.c: Likewise.
25188 * config/i386/msformat-c.c: Likewise.
25189 * config/i386/i386-c.c: Likewise.
25190 * config/avr/avr-c.c: Likewise.
25191 * config/sol2-c.c: Likewise.
25192 * config/ia64/ia64-c.c: Likewise.
25193 * config/rs6000/rs6000-c.c: Likewise.
25194 * config/arm/arm.c: Likewise.
25195 * config/arm/arm-c.c: Likewise.
25196 * config/h8300/h8300.c: Likewise.
25197 * config/v850/v850-c.c: Likewise.
25199 * config/t-darwin: Fix dependencies for moved files.
25200 * config/t-sol2: Fix dependencies for moved files.
25201 * config/mep/t-mep: Fix dependencies for moved files.
25202 * config/ia64/t-ia64: Fix dependencies for moved files.
25203 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25204 * config/v850/t-v850: Fix dependencies for moved files.
25205 * config/v850/t-v850e: Fix dependencies for moved files.
25207 * config/m32c/m32c-pragma.c
25209 * po/exgettext: Look in c-family/ also.
25211 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25213 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25214 (mark_control_dependent_edges_necessary): Call it instead of marking
25215 the last statement manually.
25216 (propagate_necessity): Likewise.
25218 2010-06-05 Jan Hubicka <jh@suse.cz>
25220 * basic-block.h (compute_dominance_frontiers): Updated.
25221 (compute_idf): Likewise.
25223 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25224 for dominance frontiers.
25225 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25226 (insert_updated_phi_nodes_for): Likewise.
25227 (update_ssa): Likewise.
25228 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25229 (compute_dominance_frontiers): Likewise.
25230 (compute_idf): Likewise.
25231 * df-problems.c (df_md_local_compute): Likewise.
25233 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25235 * target.h (struct gcc_target): Add memory_move_cost field.
25236 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25237 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25238 * targhooks.c (default_memory_move_cost): New function.
25239 * targhooks.h (default_memory_move_cost): Declare function.
25240 * reload.h (memory_move_cost): Declare.
25241 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25242 * reginfo.c (memory_move_cost): New function.
25243 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25244 * ira.h (ira_memory_move_cost): Update comment.
25245 * ira.c (ira_memory_move_cost): Update comment.
25246 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25247 with memory_move_cost.
25248 * postreload.c (reload_cse_simplify_set): (Ditto.).
25249 * reload1.c (choose_reload_regs): (Ditto.).
25250 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25251 (MEMORY_MOVE_COST): Revise documentation.
25253 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25254 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25255 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25256 type of 'in' argument to bool.
25257 (TARGET_MEMORY_MOVE_COST): Define.
25259 2010-06-05 Jan Hubicka <jh@suse.cz>
25261 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25262 that cannot return. Be more careful when merging the results with
25263 previously known ones.
25265 2010-06-05 Matthias Klose <doko@ubuntu.com>
25267 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25268 function to add the -iplugindir option.
25269 (find_plugindir_spec_function): Add new declaration and function.
25270 (static_spec_func): Use it for "find-plugindir".
25272 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25275 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25276 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25277 statement expression.
25279 2010-06-05 Jan Hubicka <jh@suse.cz>
25281 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25282 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25283 dense_invalidated_by_call to bitmap head.
25284 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25285 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25286 df_rd_start_dump, df_lr_verify_transfer_functions,
25287 df_live_verify_transfer_functions, df_chain_create_bb,
25288 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25289 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25290 df_simulate_one_insn_forwards, df_md_alloc,
25291 df_md_bb_local_compute_process_def,
25292 df_md_bb_local_compute_process_def, df_md_local_compute,
25293 df_md_transfer_function df_md_free): Update.
25295 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25298 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25299 target type for ADDR_EXPR; require no changes to qualifiers except
25300 for function types.
25301 * c-tree.h (c_build_type_variant): Remove.
25303 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25305 * genautomata.c (get_excl_set): Do work per element, not per char.
25306 (check_presence_pattern_sets): Similar.
25307 (check_absence_pattern_sets): Similar.
25309 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25311 * genautomata.c (curr_state_pass_num): Delete.
25312 (min_issue_delay_pass_states): Delete.
25313 (min_issue_delay): Delete.
25314 (initiate_min_issue_delay_pass_states): Delete.
25315 (output_min_issue_delay_table): Compute min_issue_delay_vect
25316 using a breadth-first search variant.
25317 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25319 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25322 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25323 (df_byte_lr_bb_local_compute): Likewise.
25325 2010-06-03 Jason Merrill <jason@redhat.com>
25327 Implement noexcept operator (5.3.7)
25328 * c-common.c (c_common_reswords): Add noexcept.
25329 * c-common.h (enum rid): Add RID_NOEXCEPT.
25331 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25333 * config/darwin-driver.c (darwin_default_min_version): Use
25334 GCC-specific formats in diagnostics.
25335 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25337 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25338 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25339 eval_spec_function, handle_braces, process_brace_body, main,
25340 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25341 getenv_spec_function, compare_version_strings,
25342 version_compare_spec_function): Use GCC-specific formats in
25345 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25347 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25348 that operand 0 and operand 1 are equal.
25349 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25350 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25351 and operand 1 are equal.
25352 <default>: Ditto. Remove ??? comment.
25353 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25354 and operand 1 are equal.
25355 <default>: Ditto. Remove ??? comment.
25356 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25358 (*add<mode>_4) <default>: Ditto.
25359 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25361 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25363 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25364 * config/i386/i386.c (ix86_print_operand): Make non-static.
25365 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25366 * output.h (output_operand): Declare.
25367 * final.c (output_operand): Make non-static.
25369 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25371 PR rtl-optimization/44013
25372 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25373 when processing debug insns.
25376 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25377 recursing. Check that recursion is bounded. Rename inner var
25378 to avoid hiding incoming argument.
25380 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25382 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25383 operands[2] == 255.
25387 (*addqi_ext_1_rex64): Ditto.
25388 (*addqi_ext_1): Ditto.
25390 (*addqi_4): Check for incdec_operand in QImode.
25392 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25393 using SWI mode iterator.
25394 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25395 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25397 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25398 using SWI mode iterator.
25400 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25403 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25404 * c-format.c (gcc_diag_flag_specs): Add hash.
25405 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25406 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25407 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25408 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25409 (pp_c_type_qualifier_list): Call the function above.
25410 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25411 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25412 (WARN_FOR_QUALIFIERS): New macro.
25413 (convert_for_assignment): Use it.
25415 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25417 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25419 2010-06-04 Jan Hubicka <jh@suse.cz>
25421 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25422 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25423 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25424 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25425 * fwprop.c (single_def_use_enter_block): Likewise.
25426 * ddg.c (create_ddg_dep_from_intra_loop_link,
25427 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25428 * loop-iv.c (latch_dominating_def): Likewise.
25429 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25430 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25431 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25432 df_rd_transfer_function, df_rd_top_dump,
25433 df_rd_bottom_dump): Update.
25434 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25435 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25436 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25437 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25438 df_lr_verify_solution_start, df_lr_verify_solution_end,
25439 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25440 df_live_free_bb_info, df_live_alloc, df_live_reset,
25441 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25442 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25443 df_live_verify_solution_start, df_live_verify_solution_end,
25444 df_live_verify_transfer_functions, df_chain_create_bb,
25445 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25446 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25447 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25448 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25449 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25450 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25451 df_byte_lr_bottom_dump, df_create_unused_note,
25452 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25453 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25454 df_md_transfer_function, df_md_init, df_md_confluence_0,
25455 df_md_confluence_n,
25456 df_md_top_dump, df_md_bottom_dump): Update.
25457 (struct df_lr_problem_data): Embedd bitmap headers.
25459 2010-06-04 Jan Hubicka <jh@suse.cz>
25461 * dce.c (dce_process_block): Do not re-scan already marked
25464 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25466 PR rtl-optimization/39871
25467 PR rtl-optimization/40615
25468 PR rtl-optimization/42500
25469 PR rtl-optimization/42502
25470 * ira.c (init_reg_equiv_memory_loc: New function.
25471 (ira): Call it twice.
25472 * reload.h (calculate_elim_costs_all_insns): Declare.
25473 * ira-costs.c: Include "reload.h".
25474 (regno_equiv_gains): New static variable.
25475 (init_costs): Allocate it.
25476 (finish_costs): Free it.
25477 (ira_costs): Call calculate_elim_costs_all_insns.
25478 (find_costs_and_classes): Take estimated elimination costs
25480 (ira_adjust_equiv_reg_cost): New function.
25481 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25482 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25483 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25484 (elim_bb): New static variable.
25485 (reload): Move code out of here into init_eliminable_invariants and
25486 free_reg_equiv. Call them.
25487 (calculate_elim_costs_all_insns): New function.
25488 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25489 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25490 but call note_reg_elim_costly if we turned a valid memory address
25491 into an invalid one.
25492 * Makefile.in (ira-costs.o): Depend on reload.h.
25494 2010-06-04 Julian Brown <julian@codesourcery.com>
25496 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25499 2010-06-04 Richard Guenther <rguenther@suse.de>
25502 * cgraph.h (struct varpool_node): Add lto_file_data field.
25503 * lto-cgraph.c (input_varpool_node): Initialize it.
25505 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25507 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25508 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25509 predicate in "type" attribute calculation.
25510 (*addsi_1_zext): Ditto.
25511 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25512 (*addsi_2_zext): Ditto.
25513 (*add<mode>_3): Ditto.
25514 (*addsi_3_zext): Ditto.
25515 (*add<mode>_5): Ditto.
25517 2010-06-03 Jan Hubicka <jh@suse.cz>
25519 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25521 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25523 2010-06-03 Jan Hubicka <jh@suse.cz>
25525 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25526 micro-optimize the checks when to add new note.
25528 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25530 * final.c (output_asm_insn): Call
25531 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25532 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25533 (output_address): Call targetm.asm_out.print_operand_address.
25535 * target.h (struct gcc_target): Add print_operand,
25536 print_operand_address, and print_operand_punct_valid_p fields.
25537 * targhooks.h (default_print_operand): Declare.
25538 (default_print_operand_address): Declare.
25539 (default_print_operand_punct_valid_p): Declare.
25540 * targhooks.c (default_print_operand): Define.
25541 (default_print_operand_address): Define.
25542 (default_print_operand_punct_valid_p): Define.
25543 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25544 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25545 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25546 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25547 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25548 * vmsdbgout.c (addr_const_to_string): Update comment.
25549 * config/i386/i386.c (print_operand): Rename to...
25550 (ix86_print_operand): ...this. Make static.
25551 (print_operand_address): Rename to...
25552 (ix86_print_operand_address): ...this. Make static. Call
25553 ix86_print_operand instead of PRINT_OPERAND.
25554 (ix86_print_operand_punct_valid_p): New function.
25555 (TARGET_PRINT_OPERAND): Define.
25556 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25557 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25558 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25559 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25560 (PRINT_OPERAND): Delete.
25561 (PRINT_OPERAND_ADDRESS): Delete.
25562 * config/i386/i386-protos.h (print_operand): Delete prototype.
25563 (print_operand_address): Delete prototype.
25565 2010-06-03 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/44403
25568 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25569 Preserve pointer qualifiers.
25570 (vect_create_data_ref_ptr): Likewise.
25572 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25575 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25577 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25579 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25582 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25583 return false if merging the bbs would lead to goto_locus
25584 location being lost from the IL.
25586 2010-06-03 Jan Hubicka <jh@suse.cz>
25587 Jakub Jelinek <jakub@redhat.com>
25589 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25590 set->regs[i] is NULL or has just one entry.
25592 2010-06-03 Jan Hubicka <jh@suse.cz>
25594 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25595 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25597 2010-06-03 Paul Brook <paul@codesourcery.com>
25599 * config/arm/arm.c (FL_TUNE): Define.
25600 (arm_default_cpu, arm_cpu_select): Remove.
25601 (all_cores): Populate core field.
25602 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25603 (arm_find_cpu): New function.
25604 (arm_handle_option): Lookup cpu/architecture names.
25605 (arm_override_options): Cleanup mcpu/march/mtune handling.
25606 (arm_file_start): Ditto.
25608 2010-06-03 Alan Modra <amodra@gmail.com>
25611 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25612 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25613 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25614 (rs6000_emit_load_toc_table): Likewise.
25616 2010-06-02 Jan Hubicka <jh@suse.cz>
25618 * passes.c (init_optimization_passes): Put ipa reference
25619 after ipa pure-const.
25621 2010-06-02 Jan Hubicka <jh@suse.cz>
25623 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25624 calls_read_all and calls_write_all.
25625 (get_reference_optimization_summary): Fix formatting.
25626 (is_proper_for_analysis): Check that decl is not readonly.
25627 (propagate_bits): Check CONST/PURE/noreturn flags.
25628 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25629 (analyze_function): Ignore indirect edges.
25630 (copy_global_bitmap): For all module statics, do nothing.
25631 (generate_summary): Do not print calls_read_all/calls_write_all.
25632 (read_write_all_from_decl): Take node as argument; check
25633 cgraph_node_cannot_return.
25634 (propagate): Reorganize read_all/write_all computation;
25635 check indirect edges; check ecf flags; use all_module_statics
25636 in the results; do not free all_module_statics.
25637 (stream_out_bitmap): Handle all_module_statics.
25638 (ipa_reference_write_optimization_summary): Likewise; use
25639 varpool/cgraph encoders to get boundaries.
25640 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25641 use it when possible.
25643 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25646 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25647 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25649 * doc/extend.texi (powerpc builtins): Document vec_recip,
25650 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25652 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25653 (rs6000_emit_swrsqrt): Ditto.
25654 (rs6000_emit_swdivsf): Delete.
25655 (rs6000_emit_swdivdf): Ditto.
25656 (rs6000_emit_swrsqrtsf): Ditto.
25658 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25659 describe the reciprocal estimate support for each type.
25660 (recip_options): Map -mrecip=<opt> into option bits.
25661 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25662 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25663 reciprocal estimate instructions.
25664 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25665 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25666 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25667 cost information if -mdebug=cost or -mdebug=reg.
25668 (rs6000_override_options): Set -mrecip-precision for power6, and
25669 power7 machines. If -mvsx or -mdfp, enable various options that
25670 came in previous instruction set ISAs, unless the option was
25671 explicitly disabled by the command line option. Parse
25672 -mrecip=<opt> options.
25673 (rs6000_builtin_vectorized_function): Add support for vectorizing
25674 the reciprocal estimate builtins and expansions.
25675 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25676 (bdesc_2arg): Add reciprocal estimate builtins.
25677 (bdesc_1arg): Add reciprocal square root estimate builtins.
25678 (rs6000_expand_builtin): Rewrite to use a switch statement,
25679 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25680 (rs6000_init_builtins): Create declarations for reciprocal
25682 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25683 sized, prefer traditional floating point registers, if integer
25684 vector types, prefer altivec registers. Don't actually look at
25685 the memory address any more.
25686 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25688 (rs6000_load_constant_and_splat): New helper function to load up
25689 the constant for reciprocal estimate instructions.
25690 (rs6000_emit_madd): New helper function for generating
25691 multiply/add type instructions, based on the current switches.
25692 (rs6000_emit_msub): Ditto.
25693 (rs6000_emit_mnsub): Ditto.
25694 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25695 replace a divide with a reciprocal estimate and fixup, adding
25696 support for machines with high precision and vectors.
25697 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25698 low precision machines.
25699 (rs6000_emit_swdiv): New common function to be called to replace a
25700 division with reciprocal estimate and fixup.
25701 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25702 for double and vector types. Add support for high precision machines.
25704 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25705 the reciprocal estimate instructions can be generated.
25706 (TARGET_FRE): Ditto.
25707 (TARGET_FRSQRTES): Ditto.
25708 (TARGET_FRSQRTE): Ditto.
25709 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25711 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25712 square root estimate on vectors.
25713 (re<mode>2): New insn for reciprocal division estimate on vectors.
25715 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25717 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25718 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25719 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25720 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25721 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25722 (RS6000_BUILTIN_RSQRT): Ditto.
25723 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25724 floating point builtin.
25726 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25727 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25728 __RECIP_PRECISION__ based on the command line switches.
25729 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25731 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25732 replacing division instructions with reciprocal estimate and fixup.
25733 (-mrecip=<opt>): New option.
25734 (-mrecip-precision): Ditto.
25736 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25737 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25738 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25741 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25742 (UNSPEC_VREFP): Ditto.
25743 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25744 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25745 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25746 reciprocal estimate instructions to be generated.
25747 (altivec_vrefp): Ditto.
25749 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25751 (rreg): New mode attribute for reciprocal estimate support.
25752 (recip<mode>3): New insn for division using reciprocal estimate
25753 and fixup builtins.
25754 (divide define_split): New define_split to convert floating point
25755 division to use reciprocal estimate if the user used the
25756 appropriate options and the split is run when we can add new
25757 pseudo registers for the fixup.
25758 (rsqrt<mode>2): New insn for reciprocal square root support.
25759 (recipsf3): Move into recip<mode>3.
25761 (fres): Use TARGET_FRES.
25762 (rsqrtsf2): Move into rsqrt<mode>2.
25763 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25764 (copysignsf3): Add support for VSX.
25765 (fred): Use TARGET_FRE.
25767 (rsqrtdf_internal1): New function for frsqrte instruciton.
25769 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25770 (vec_rsqrt): Ditto.
25772 2010-06-03 Richard Guenther <rguenther@suse.de>
25774 PR middle-end/44291
25775 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25776 (set_user_assembler_libfunc): Likewise.
25778 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25780 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25782 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25784 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25785 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25786 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25787 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25788 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25789 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25790 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25791 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25792 * defaults.h: Updated for above mentioned changes.
25794 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25796 * c-common.c: Remove header include of tm_p.h.
25797 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25799 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25801 * tree.h (struct tree_decl_map): New type.
25802 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25803 (tree_decl_map_hash): New prototype.
25804 (debug_expr_for_decl, value_expr_for_decl): Change into
25805 tree_decl_map hashtab from tree_map.
25806 (init_ttree): Adjust initialization.
25807 (tree_decl_map_hash): New function.
25808 (decl_debug_expr_lookup, decl_debug_expr_insert,
25809 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25811 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25813 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25815 * configure: Regenerate.
25816 * config.in: Regenerate.
25818 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25819 (X86_64_EMULATION): Define.
25820 (TARGET_LD_EMULATION): Use them.
25822 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25823 (SPARC64_EMULATION): Define.
25824 (LINK_ARCH_SPEC): Use them.
25826 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25828 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25829 smallest_mode_for_size for computing the precision types of new
25830 graphite IVs. Do not call lang_hooks.types.type_for_size.
25832 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25834 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25836 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25838 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25840 PR middle-end/44363
25841 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25842 return false instead.
25844 2010-06-02 Jan Hubicka <jh@suse.cz>
25846 PR middle-end/44295
25847 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25848 create new cgraph node to check callee.
25850 2010-06-02 Richard Guenther <rguenther@suse.de>
25852 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25854 2010-06-02 Richard Guenther <rguenther@suse.de>
25856 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25857 (lto_wrapper_cleanup): ... this. Do not exit.
25858 (fatal): Adjust. Exit here.
25859 (fatal_perror): Likewise.
25860 (fatal_signal): New function.
25861 (main): Set up signal handlers to cleanup temporary files.
25862 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25864 2010-06-02 Richard Guenther <rguenther@suse.de>
25866 PR tree-optimization/44377
25867 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25869 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25871 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25872 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25873 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25874 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25876 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25878 2010-06-02 Jan Hubicka <jh@suse.cz>
25880 * bitmap.c (bitmap_descriptor): Add search_iter.
25881 (bitmap_find_bit): Increment it.
25882 (print_statistics): Print it.
25884 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25886 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25887 instead of gimple_build_call_vec. Delete unnecessary local variable.
25889 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25891 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25892 change from yesterday.
25894 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25896 * c-ada-spec.c: Clean up redundant includes.
25898 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25900 * gimplify.c: Do not include except.h and optabs.h.
25901 (gimplify_body): Do not initialize RTL profiling.
25902 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25903 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25904 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25905 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25908 * tree-pretty-print.h: Include pretty-print.h.
25909 * gimple-pretty-print.h: Include pretty-print.h.
25911 * tree-pretty-print.c: Do not include diagnostic.h.
25912 * tree-vrp.c: Likewise.
25913 * tree-tailcall.c: Likewise
25914 * tree-scalar-evolution.c: Likewise
25915 * tree-ssa-dse.c: Likewise
25916 * tree-chrec.c: Likewise
25917 * tree-ssa-sccvn.c: Likewise
25918 * tree-ssa-copyrename.c: Likewise
25919 * tree-nomudflap.c: Likewise
25920 * tree-call-cdce.c: Likewise
25921 * tree-stdarg.c: Likewise
25922 * tree-ssa-math-opts.c: Likewise
25923 * tree-nrv.c: Likewise
25924 * tree-ssa-sink.c: Likewise
25925 * tree-browser.c: Likewise
25926 * tree-ssa-loop-ivcanon.c: Likewise
25927 * tree-ssa-loop.c: Likewise
25928 * tree-parloops.c: Likewise
25929 * tree-ssa-address.c: Likewise
25930 * tree-ssa-ifcombine.c: Likewise
25931 * tree-if-conv.c: Likewise
25932 * tree-data-ref.c: Likewise
25933 * tree-affine.c: Likewise
25934 * tree-ssa-phiopt.c: Likewise
25935 * tree-ssa-coalesce.c: Likewise
25936 * tree-ssa-pre.c: Likewise
25937 * tree-ssa-live.c: Likewise
25938 * tree-predcom.c: Likewise
25939 * tree-ssa-forwprop.c: Likewise
25940 * tree-ssa-dce.c: Likewise
25941 * tree-ssa-ter.c: Likewise
25942 * tree-ssa-loop-prefetch.c: Likewise
25943 * tree-optimize.c: Likewise
25944 * tree-ssa-phiprop.c: Likewise
25945 * tree-object-size.c: Likewise
25946 * tree-outof-ssa.c: Likewise
25947 * tree-ssa-structalias.c: Likewise
25948 * tree-switch-conversion.c: Likewise
25949 * tree-ssa-reassoc.c: Likewise
25950 * tree-ssa-operands.c: Likewise
25951 * tree-vectorizer.c: Likewise
25952 * tree-vect-data-refs.c: Likewise
25953 * tree-vect-generic.c: Likewise
25954 * tree-vect-stmts.c: Likewise
25955 * tree-vect-patterns.c: Likewise
25956 * tree-vect-slp.c: Likewise
25957 * tree-vect-loop.c: Likewise
25958 * tree-ssa-loop-ivopts.c: Likewise
25959 * tree-ssa-loop-im.c: Likewise
25960 * tree-ssa-loop-niter.c: Likewise
25961 * tree-ssa-loop-unswitch.c: Likewise
25962 * tree-ssa-loop-manip.c: Likewise
25963 * tree-ssa-loop-ch.c: Likewise
25964 * tree-dump.c: Likewise
25965 * tree-complex.c: Likewise
25967 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25968 * tree-ssa-uninit.c: Likewise
25969 * tree-ssa-threadupdate.c: Likewise
25970 * tree-ssa-uncprop.c: Likewise
25971 * tree-ssa-ccp.c: Likewise
25972 * tree-ssa-dom.c: Likewise
25973 * tree-ssa-propagate.c: Likewise
25974 * tree-ssa-alias.c: Likewise
25975 * tree-dfa.c: Likewise
25976 * tree-cfgcleanup.c: Likewise
25977 * tree-sra.c: Likewise
25978 * tree-ssa-copy.c: Likewise
25979 * tree-ssa.c: Likewise
25980 * tree-profile.c: Likewise
25981 * tree-cfg.c: Likewise
25982 * tree-ssa-threadedge.c: Likewise
25983 * tree-vect-loop-manip.c: Likewise
25985 * tree-inline.c: Do not include diagnostic.h and expr.h.
25987 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25989 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25990 * tree-loop-distribution.c: Likewise.
25992 2010-06-01 Jan Hubicka <jh@suse.cz>
25994 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25996 2010-06-01 Jan Hubicka <jh@suse.cz>
25998 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25999 remove return value.
26000 (split_bbs_on_noreturn_calls) .... here.
26001 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26002 * tree-flow.h (fixup_noreturn_call): New.
26004 2010-06-01 Jan Hubicka <jh@suse.cz>
26006 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26008 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26010 * tree.h (build_nt_call_list): Delete.
26011 * tree.c (build_nt_call_list): Delete.
26013 2010-06-01 Jan Hubicka <jh@suse.cz>
26015 * fwprop.c: Make emit-rtl.h include last.
26016 * rtlanal.c: Include emit-rtl.h.
26017 * genautomata.c: Output emit-rtl include into insn-automata.c
26018 * df-scan.c: Include emit-rtl.h.
26019 * haifa-sched.c: Indlude emit-rtl.h.
26020 * mode-switching.c: Indlude emit-rtl.h.
26021 * graph.c: Indlude emit-rtl.h.
26022 * sel-sched.c: Include emit-rtl.h.
26023 * sel-sched-ir.c: Include emit-rtl.h.
26024 * ira-build.c: Include emit-rtl.h.
26025 * emit-rtl.c (first_insn, last_insn): Remove defines.
26026 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26027 Move to emit-rtl.h.
26028 (set_new_first_and_last_insn, get_last_insn_anywhere,
26029 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26030 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26031 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26032 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26033 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26034 Use accessor functions.
26035 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26036 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26037 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26038 mem_expr_equal_p): Move here from rtl.h.
26039 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26040 Move here from emit-rtl.c; make inline.
26041 * cfglayout.h: Include emit-rtl.h.
26042 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26043 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26044 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26045 mem_expr_equal_p, get_insns, set_first-insn,
26046 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26047 * reg-stack.c: Include emit-rtl.h.
26050 2010-06-01 Jan Hubicka <jh@suse.cz>
26052 * cgraph.h (tree_function_versioning): Update prototype.
26053 (cgraph_function_versioning): Update prototype.
26054 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26056 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26057 (cgraph_materialize_clone, save_inline_function_body): Update use of
26058 tree_function_versioning.
26059 * tree-inline.c (copy_bb): Look for previous copied block to link
26060 after; fix debug output.
26061 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26062 (copy_body): Likewise.
26063 (expand_call_inline): Update use of copy_body.
26064 (tree_function_versioning): Update use of copy body; accept
26065 blocks_to_copy and new_entry.
26067 2010-06-01 Jan Hubicka <jh@suse.cz>
26069 * gegenrtl.c: Remove unnecesary prototypes.
26071 (gendef): Produce static inline.
26073 (main): Do not decode parameters; generate header only.
26074 * Makefile.in (genrtl.c): Remove.
26076 2010-06-01 Jan Hubicka <jh@suse.cz>
26078 * tree-switch-conversion.c (build_one_array): Make it readonly.
26080 2010-06-01 Richard Guenther <rguenther@suse.de>
26082 * optabs.c (init_optabs): Guard all accesses to reinit.
26083 * ipa-pure-const.c (propagate): Fix another typo.
26084 * opts.c (common_handle_option): Split assignment to bool.
26085 * c-opts.c (c_common_handle_option): Likewise.
26087 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26088 Matthew Gingell <gingell@adacore.com>
26090 * doc/invoke.texi: Mention -fdump-ada-spec.
26091 * tree-dump.c (dump_files): Add ada-spec.
26092 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26093 * tree-pass.h (tree_dump_index): Add TDI_ada.
26094 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26095 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26096 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26097 * c-decl.c: Include c-ada-spec.h.
26098 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26100 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26101 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26102 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26103 * c-ada-spec.h, c-ada-spec.c: New files.
26105 2010-06-01 Richard Guenther <rguenther@suse.de>
26108 * ipa-pure-const.c (get_function_state): Hand back varying state
26109 if we do not have one.
26110 (has_function_state): New function.
26111 (duplicate_node_data): Adjust.
26112 (remove_node_data): Likewise.
26113 (pure_const_write_summary): Likewise.
26114 (propagate): Likewise. Fix typo.
26116 2010-06-01 Jan Hubicka <jh@suse.cz>
26118 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26119 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26120 (execute_all_ipa_transforms): Do not play with the states.
26122 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26124 * config/arm/t-linux-androideabi: New.
26125 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26127 2010-06-01 Jan Hubicka <jh@suse.cz>
26129 * tree-inline.c (estimate_num_insns): For stdarg functions look
26130 into call statement to count cost of argument passing.
26132 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26134 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26135 argument for fprintf.
26136 (ix86_output_addr_diff_elt): Likewise.
26137 (x86_function_profiler): Likewise.
26138 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26139 (LPREFIX): Likewise.
26140 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26142 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26145 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26146 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26147 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26148 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26149 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26150 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26151 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26152 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26155 2010-05-31 Jan Hubicka <jh@suse.cz>
26157 * tree.h (tree_range_check_failed): Declare noreturn.
26159 2010-05-31 Jan Hubicka <jh@suse.cz>
26161 * gimple.c (gimple_call_builtin_p): New function.
26162 * gimple.h (gimple_call_builtin_p): Declare.
26163 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26165 (execute_warn_function_return): BUILT_IN_RETURN is return.
26166 (split_critical_edges): Return edges are not critical.
26167 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26168 (gimple_verify_flow_info): Handle built_in_return.
26169 (execute_warn_function_return): Handle built_in_return.
26170 * ipa-pure-const.c (check_call): Ignore builtin_return.
26172 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26174 PR middle-end/44337
26175 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26176 array accesses with non-MEM.
26178 PR tree-optimization/44182
26179 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26180 newly needs to end a bb is followed by debug stmts, instead return
26181 true from the function at the end.
26182 (maybe_move_debug_stmts_to_successors): New function.
26183 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26185 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26188 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26190 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26192 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26193 for nested functions in non-optimized compilation.
26195 2010-05-31 Richard Guenther <rguenther@suse.de>
26197 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26199 2010-05-30 Jan Hubicka <jh@suse.cz>
26201 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26203 2010-05-30 Richard Guenther <rguenther@suse.de>
26206 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26207 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26210 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26212 * config/darwin.c (output_objc_section_asm_op): Add comment.
26213 (name_needs_quotes): Add '_' to list of valid comment chars.
26214 (machopic_output_function_base_name): Remove unneeded quotes.
26215 (darwin_encode_section_info): Adjust asm whitespace.
26216 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26217 (ASM_OUTPUT_LOCAL): Ditto.
26218 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26219 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26220 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26222 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26224 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26225 RS6000_OUTPUT_BASENAME unconditionally.
26226 (rs6000_output_function_epilogue): Likewise.
26228 2010-05-30 Jan Hubicka <jh@suse.cz>
26230 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26233 2010-05-30 Richard Guenther <rguenther@suse.de>
26235 * tree-cfg.c (verify_gimple_assign_single): Implement
26236 verification for COND_EXPR rhs.
26238 2010-05-30 Jan Hubicka <jh@suse.cz>
26240 * cgraph.h (cgraph_dump_file): Declare.
26241 * cgraphunit.c (cgraph_dump_file): Export.
26242 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26244 2010-05-30 Jan Hubicka <jh@suse.cz>
26246 * dwarf2out.c (reference_to_unused,
26247 premark_types_used_by_global_vars_helper): Avoid creation of new
26250 2010-05-30 Jan Hubicka <jh@suse.cz>
26252 * cgraph.h (cgraph_node_cannot_return,
26253 cgraph_edge_cannot_lead_to_return): New functions.
26254 * cgraph.c (cgraph_node_cannot_return,
26255 cgraph_edge_cannot_lead_to_return): Use them.
26256 * ipa-pure-const.c (pure_const_names): New static var.
26257 (check_call): Handle calls not leading to return.
26258 (pure_const_read_summary): Dump info read.
26259 (propagate): Dump info about propagation process; ignore side effects
26260 of functions not leading to exit; fix handling of pure functions.
26262 2010-05-30 Jan Hubicka <jh@suse.cz>
26264 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26265 for tail call epilogues.
26267 2010-05-30 Jan Hubicka <jh@suse.cz>
26269 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26270 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26273 2010-05-29 Jan Hubicka <jh@suse.cz>
26275 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26276 node; remove references in node we no longer keep in cgrpah but need
26279 2010-05-29 Jan Hubicka <jh@suse.cz>
26281 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26283 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26286 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26288 2010-05-29 Jan Hubicka <jh@suse.cz>
26290 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26291 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26292 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26293 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26294 debug_names_replaced_by, debug_update_ssa): Likewise.
26295 * sbitmap.c (debug_sbitmap): Likewise.
26296 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26297 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26298 debug_tree_chain): Likewise.
26299 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26300 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26301 * optabs.c (debug_optab_libfuncs): Likewise.
26302 (verify_loop_closed_ssa): Likewise.
26303 * value-prof.c (verify_histograms): Likewise.
26304 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26305 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26306 * cfghooks.c (verify_flow_info): Likewise.
26307 * fold-const.c (debug_fold_checksum): Likewise.
26308 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26309 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26311 * omega.c (debug_omega_problem): Likewise.
26312 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26313 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26314 * dominance.c (verify_dominators, debug_dominance_info,
26315 debug_dominance_tree): Likewise.
26316 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26317 * df_regno_debug, df_ref_debug,
26318 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26319 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26320 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26321 * sel-sched.c (debug_state): Likewise.
26322 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26324 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26325 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26326 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26327 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26329 * c-pretty-print.c (debug_c_tree): Likewise.
26330 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26331 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26332 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26333 * ebitmap.c (debug_ebitmap): Likewise.
26334 * function.c (debug_find_var_in_block_tree): Likewise.
26335 * print-rtl.c (debug_rtx): Likewise.
26336 (debug_rtx_count): Likewise.
26337 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26338 * stor-layout.c (debug_rli): Likewise.
26339 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26340 * tree-data-ref.c (debug_data_references,
26341 debug_data_dependence_relations, debug_data_reference,
26342 debug_data_dependence_relation, debug_rdg_vertex,
26343 debug_rdg_component, debug_rdg): Likewise.
26344 * tree-affine.c (debug_aff): Likewise.
26345 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26347 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26348 * emit-rtl.c (verify_rtl_sharing): Likewise.
26349 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26350 debug_value_expressions): Likewise.
26351 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26352 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26353 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26354 * cfglayout.c (verify_insn_chain): Likewise.
26355 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26356 debug_clast_stmt, debug_generated_program): Likewise.
26357 * ggc-page.c (debug_print_page_list): Likewise.
26358 * tree-ssa-ter.c (debug_ter): Likewise.
26359 * graphite-dependences.c (debug_pddr): Likewise.
26360 * sched-deps.c (debug_ds): Likewise.
26361 * tree-ssa.c (verify_ssa): Likewise.
26362 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26363 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26364 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26365 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26366 * tree-inline.c (debug_find_tree): Likewise.
26367 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26368 debug_ppl_powerset_matrix): Likewise.
26369 * var-tracking.c (debug_dv): Likewise.
26370 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26371 * cfgloop.c (verify_loop_structure): Likewise.
26372 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26373 * c-common.c (verify_sequence_points): Likewise.
26374 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26375 debug_candidates, debug_rgn_dependencies): Likewise.
26376 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26377 * debug_constraint_graph, debug_solution_for_var,
26378 debug_sa_points_to_info): Likewise.
26379 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26381 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26382 debug_loops, debug_loop, debug_loop_num): Likewise.
26383 * passes.c (debug_pass): Likewise.
26384 (dump_properties): Likewise; add cfglayout property.
26385 (debug_properties): Likewise.
26386 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26387 * varpool.c (debug_varpool): Likewise.
26388 * regcprop.c (debug_value_data): Likewise.
26389 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26390 debug_immediate_uses_for): Likewise.
26392 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26395 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26396 Filter out insn-flags.h.
26398 2010-05-29 Jan Hubicka <jh@suse.cz>
26400 * cgraph.h (struct varpool_node_set_def,
26401 struct cgraph_node_set_def): Remove unused AUX pointer.
26402 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26405 2010-05-29 Jan Hubicka <jh@suse.cz>
26407 PR middle-end/44324
26408 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26410 2010-05-29 Richard Guenther <rguenther@suse.de>
26412 * lto-streamer.c (cached_bp): New global variable.
26413 (bitpack_create): Return the cached bitpack, if available.
26414 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26415 (bp_pack_value): Remove redundant asserts.
26417 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26419 PR middle-end/44306
26420 * tree-if-conv.c (is_true_predicate): New.
26421 (is_predicated): Use is_true_predicate.
26422 (add_to_predicate_list): Same. Do not use unshare_expr.
26423 (add_to_dst_predicate_list): Same.
26425 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26427 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26429 (predicate_bbs): Same.
26430 (clean_predicate_lists): Same.
26431 (find_phi_replacement_condition): Do not AND the predicate from
26434 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26437 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26439 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26442 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26443 (negdf2): Adjust expander pattern and use negdf2_slow.
26444 (negsf2): Likewise.
26446 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26448 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26450 * df.h (struct df_base_ref): Move regno field up.
26451 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26452 * expr.h (struct separate_ops): Move location field up.
26453 * optabs.h (struct optab_d): Move libcall_basename field down.
26454 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26455 * config/i386/i386.h (struct machine_function): Convert call_abi field
26456 into a bitfield. Move cfa field to the end of the structure.
26458 2010-05-29 Jan Hubicka <jh@suse.cz>
26460 * varpool.c (varpool_get_node): Fix lookup.
26462 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26464 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26465 RTL specific prototypes with #ifdef RTX_CODE.
26466 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26467 * config/spu/t-spu-elf: Fix dependencies.
26469 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26471 2010-05-29 Mike Stump <mikestump@comcast.net>
26474 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26475 TM_H when building to avoid dependency loops.
26477 2010-05-29 Jan Hubicka <jh@suse.cz>
26479 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26480 refs and body; not the whole node for masters of materialized clones.
26482 2010-05-29 Mike Stump <mikestump@comcast.net>
26484 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26486 2010-05-29 Jan Hubicka <jh@suse.cz>
26488 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26489 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26490 use of clone_function_name.
26491 * cgraph.h (cgraph_create_virtual_clone,
26492 cgraph_function_versioning): update prototypes.
26493 (clone_function_name): Declare.
26494 * ipa-cp.c (ipcp_insert_stage): Update call of
26495 cgraph_create_virtual_clone.
26496 * omp-low.c (create_omp_child_function_name): Use
26497 cgraph_create_virtual_clone.
26498 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26499 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26500 and make decl local.
26502 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26504 * vec.h: Include statistics.h
26505 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26508 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26510 * c-lex.c: Do not include c-tree.h.
26511 * c-pretty-print.c: Likewise.
26512 * c-opts.c: Likewise.
26513 * c-gimplify.c: Likewise.
26514 * c-common.c: Likewise.
26515 * c-dump.c: Likewise. Include c-common.h.
26517 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26519 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26520 before including diagnostic-core.h.
26521 (c_cpp_error): New prototype moved from c-tree.h.
26522 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26523 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26524 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26525 (c_cpp_error): Prototype moved to c-common.h.
26526 * Makefile.in: Update dependency for C_COMMON_H.
26528 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26530 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26531 * c-common.c (c_register_addr_space): Remove here.
26532 * c-decl.c (c_register_addr_space): Re-add here.
26534 2010-05-28 Mike Stump <mikestump@comcast.net>
26536 * config/darwin-c.c: Remove c-tree.h include.
26538 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26540 * gcc.c: Include diagnostic.h.
26541 (error_count): Remove. All users changed to use errorcount.
26542 (programname): Remove. All users changed to use progname.
26543 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26545 (execute): Don't include "Internal error" and bug reporting
26546 information in argument of internal_error call.
26547 (process_command): Don't increment error_count after calling
26549 (input_filename): Rename to gcc_input_filename. All users
26551 (main): Call diagnostic_initialize. Register delete_temp_files
26552 with atexit. Use seen_error to test for errors.
26553 * gcc.h: Include diagnostic-core.h.
26554 (fatal_error, error, warning): Remove.
26555 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26556 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26557 (gcc.o): Update dependencies.
26559 2010-05-28 Jeff Law <law@redhat.com>
26561 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26563 * ira.h (ira_bad_reload_regno): Declare
26564 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26566 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26567 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26568 (allocno_reload_assign): Likewise.
26570 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26572 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26575 2010-05-28 Richard Guenther <rguenther@suse.de>
26578 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26579 Stream fixed-point constants mode.
26580 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26581 and TYPE_PRECISION.
26582 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26583 Stream fixed-point constants mode.
26584 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26585 and TYPE_PRECISION.
26587 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26589 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26590 only place it was called from.
26591 (number_of_latch_executions): Do not return chrec_dont_know when the
26592 may_be_zero is a runtime condition: instead, return a COND_EXPR
26593 including the may_be_zero condition.
26594 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26596 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26599 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26601 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26602 generate COND_EXPRs for degenerate_phi_result.
26604 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26606 PR middle-end/44293
26607 * tree-if-conv.c (if_convertible_loop_p): Check the
26608 if-convertibility of phi nodes in non predicated BBs.
26610 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26612 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26614 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26617 * gcc.c (inform, warning, inform): New functions.
26618 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26619 gmsgid. All callers changed.
26620 (notice): Rename to fnotice; add parameter fp. All callers changed.
26621 (fatal_error): Rename to fatal_signal. All users changed.
26622 (fatal): Rename to fatal_error; change cmsgid parameter to
26623 gmsgid. All callers changed.
26624 (process_command): Use warning instead of error for warnings.
26625 (end_going_arg): Don't use _() around argument of error.
26626 (do_spec_1): Use inform for message from %n specs. Use warning
26627 instead of error for warnings.
26628 (main): Use inform for comparison messages. Use warning for
26629 message about unused linker input.
26630 (error): Increment error_count. Print "error: ".
26631 * gcc.h (fatal): Change to fatal_error.
26632 (warning): Declare.
26633 * config/darwin-driver.c (darwin_default_min_version): Use warning
26634 instead of fprintf for warnings.
26635 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26637 2010-05-28 Julian Brown <julian@codesourcery.com>
26639 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26640 (*thumb2_addsi3_compare0_scratch): New.
26641 * config/arm/constraints.md (Pv): New.
26642 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26644 (*addsi3_compare0_scratch): Likewise.
26646 2010-05-28 Jan Hubicka <jh@suse.cz>
26648 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26650 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26651 only on local statics.
26653 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26655 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26657 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26660 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26661 (OPTION_GLIBC): Define.
26663 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26666 * dwarf2out.c (double_int_type_size_in_bits): New function.
26667 (round_up_to_align): Change first argument and return value to
26669 (field_byte_offset): Work internally on double_ints.
26672 * builtins.c (expand_movstr): Use a temporary pseudo instead
26673 of target even when target is not NULL and not const0_rtx, but
26674 fails movstr predicate.
26675 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26677 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26679 * final.c (rest_of_clean_state): Use %m in errors instead of
26681 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26682 instead of strerror.
26683 * toplev.c (process_options): Use %m in errors instead of strerror
26685 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26688 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26690 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26691 (ix86_canonical_va_list_type): Make static. Add declaration.
26692 (ix86_enum_va_list): Make static. Reindent.
26693 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26694 (ix86_canonical_va_list_type): Ditto.
26695 (ix86_enum_va_list): Ditto.
26697 2010-05-28 Richard Guenther <rguenther@suse.de>
26699 * lto-wrapper.c (run_gcc): With -save-temps generate a
26700 user-visible ltrans filename. Fixup ltrans unit numbering.
26702 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26704 * c-common.c (c_common_nodes_and_builtins): Replace use
26705 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26706 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26707 to ix86_enum_va_list.
26708 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26709 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26710 (TARGET_ENUM_VA_LIST_P): Add hook description.
26711 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26712 * target.h (gcc_target): Add enum_va_list hook.
26715 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26716 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26717 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26719 2010-05-28 Alan Modra <amodra@gmail.com>
26722 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26723 emit_library_call machinery to set up __tls_get_addr calls.
26725 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26727 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26729 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26731 Revert fix for PR c++/44188
26732 * c-common.c (is_typedef_decl): Revert the moving of this
26734 * tree.c (is_typedef_decl): ... here.
26735 (typdef_variant_p): Revert the moving of this definition
26736 here from cp/tree.c.
26737 * c-common.h (is_typedef_decl): Revert the moving of this
26739 * tree.h (is_typedef_decl): ... here.
26740 (typedef_variant_p): Revert the moving of this declaration here
26742 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26743 (gen_tagged_type_die): Revert the splitting out of ...
26744 (gen_type_die_with_usage): ... this function. Revert the anonymous
26745 tagged type handling.
26746 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26747 typedefs naming anonymous tagged types.
26749 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26751 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26753 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26755 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26756 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26758 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26760 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26761 XER_REGS to CA_REGS throughout.
26762 * config/rs6000/rs6000.h: Same.
26763 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26764 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26765 that mode_iterator "P" is the size for arithmetic carries as well.
26766 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26768 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26771 * combine.c (struct rtx_subst_pair): Define unconditionally.
26772 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26773 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26774 Call make_compound_operation on pair->to.
26775 (propagate_for_debug): Don't call make_compound_operation here.
26776 Always use simplify_replace_fn_rtx.
26778 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26780 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26781 * config/xtensa/xtensa.c (override_options): Check
26782 TARGET_FORCE_NO_PIC and set flag_pic.
26783 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26785 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26788 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26789 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26791 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26793 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26795 * diagnostic.c: Don't include toplev.h.
26796 (progname): Define. Moved from toplev.c.
26797 (seen_error): New function.
26798 * diagnostic.h: Include diagnostic-core.h.
26799 (diagnostic_t, emit_diagnostic): Don't declare here.
26800 * toplev.c (progname): Move to toplev.c.
26801 (emit_debug_global_declarations, compile_file, finalize,
26802 do_compile, toplev_main): Use seen_error.
26803 * toplev.h: Include diagnostic-core.h.
26804 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26805 internal_error, warning, warning_at, error, error_n, error_at,
26806 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26807 verbatim, fnotice, progname): Move to diagnostic-core.h.
26808 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26809 (expand_builtin_expect): Use seen_error.
26810 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26811 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26812 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26813 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26814 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26815 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26816 errorcount for errors.
26817 * c-opts.c (c_common_finish): Use seen_error.
26818 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26819 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26820 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26821 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26822 (get_coverage_counts): Use seen_error.
26823 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26824 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26825 gimplify_body): Use seen_error.
26826 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26827 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26828 * ipa-reference.c (gate_reference): Use seen_error.
26829 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26830 * lambda-code.c: Include diagnostic-core.h instead of
26832 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26833 * lto-compress.c: Include diagnostic-core.h instead of
26835 * lto-section-in.c: Include diagnostic-core.h instead of
26837 * lto-streamer-out.c: Include diagnostic-core.h instead of
26839 * lto-streamer.c: Include diagnostic-core.h instead of
26841 (gate_lto_out): Use seen_error.
26842 * matrix-reorg.c: Include diagnostic-core.h instead of
26844 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26845 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26846 (gate_expand_omp, lower_omp_1): Use seen_error.
26847 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26848 (rest_of_decl_compilation, rest_of_type_compilation,
26849 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26850 * tree-cfg.c (label_to_block_fn): Use seen_error.
26851 * tree-inline.c (optimize_inline_calls): Use seen_error.
26852 * tree-mudflap.c (mudflap_finish_file): Use
26854 * tree-optimize.c (gate_all_optimizations,
26855 gate_all_early_local_passes, gate_all_early_optimizations): Use
26857 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26858 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26859 (varpool_remove_unreferenced_decls,
26860 varpool_assemble_pending_decls): Use seen_error.
26861 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26862 (TOPLEV_H, DIAGNOSTIC_H): Update.
26863 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26864 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26865 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26866 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26867 coverage.o, lambda-code.o): Update dependencies.
26869 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26872 * c-common.c (is_typedef_decl): Move this definition ...
26873 * tree.c (is_typedef_decl): ... here.
26874 (typdef_variant_p): Move definition here from cp/tree.c.
26875 * c-common.h (is_typedef_decl): Move this declaration ...
26876 * tree.h (is_typedef_decl): ... here.
26877 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26878 * dwarf2out.c (is_naming_typedef_decl): New function.
26879 (gen_tagged_type_die): Split out of ...
26880 (gen_type_die_with_usage): ... this function. When an anonymous
26881 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26882 is emitted for the typedef.
26883 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26884 anonymous tagged types.
26886 2010-05-27 Jason Merrill <jason@redhat.com>
26888 * print-tree.c (debug_vec_tree): New fn.
26889 (print_vec_tree): New fn.
26890 * tree.h: Declare them.
26891 * gdbinit.in (pvt): New command.
26893 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26895 * gdbinit.in (pdd): New command.
26897 2010-05-27 Jan Hubicka <jh@suse.cz>
26899 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26900 (update_caller_keys): Return early if there are no callers;
26901 only update fibheap when decresing the key.
26902 (update_callee_keys): Avoid recursion.
26903 (decide_inlining_of_small_functions): When badness does not match;
26904 re-insert into fibheap.
26906 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26908 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26909 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26910 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26911 (ALL_HOST_OBJS): Now a union of the above two.
26912 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26913 all files in ALL_HOST_FRONTEND_OBJS.
26914 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26916 * c-common.c: Pretend to be a backend file by undefining
26917 IN_GCC_FRONTEND (still need rtl.h here).
26919 2010-05-27 Jan Hubicka <jh@suse.cz>
26921 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26922 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26924 2010-05-27 Jan Hubicka <jh@suse.cz>
26926 * sched-ebb.c: Rename struct deps to struct deps_desc.
26928 * sel-sched-ir.c: Likewise.
26929 * sched-deps.c: Likewise.
26930 * sched-int.h: Likewise.
26931 * sched-rgn.c: Likewise.
26933 2010-05-27 Jon Beniston <jon@beniston.com>
26936 * config/lm32/lm32.h: Remove definition of
26937 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26939 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26942 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26944 2010-05-27 Richard Guenther <rguenther@suse.de>
26946 PR tree-optimization/44284
26947 * tree-vect-stmts.c (vectorizable_assignment): Handle
26948 sign-changing conversions as simple copy.
26950 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26952 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26954 (__gthread_active_p): Check for pthread_create if compiling against
26957 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26959 Support compilation for Android platform. Reimplement -mandroid.
26961 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26962 (*android*): Set ANDROID_DEFAULT.
26963 (arm*-*-linux*): Include linux-android.h.
26964 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26965 * config/arm/eabi.h: Remove, move Android-specific parts ...
26966 * config/linux-android.h: ... here. New file.
26967 * config/arm/eabi.opt: Rename to ...
26968 * config/linux-android.opt: ... this.
26969 (mandroid): Allow -mno-android option. Initialize based on
26971 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26972 Move logic to corresponding LINUX_TARGET_* macros.
26973 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26974 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26975 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26976 Android definitions.
26977 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26978 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26981 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26983 Add support for Bionic C library
26985 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26987 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26988 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26990 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26991 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26992 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26993 to support multiple C libraries. Handle Bionic.
26994 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26995 (BIONIC_DYNAMIC_LINKER64): Define.
26996 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26998 (TARGET_HAS_SINCOS): Enable for Bionic.
27000 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27001 the last option specified on command line take effect.
27002 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27004 (mglibc, muclibc): Update.
27006 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27007 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27010 * doc/invoke.texi (-mglibc, -muclibc): Update.
27011 (-mbionic): Document.
27013 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27015 * c-common.h (c_register_addr_space): Add prototype.
27016 (ADDR_SPACE_KEYWORD): Remove.
27017 * c-common.c (c_register_addr_space): New function.
27018 (c_addr_space_name): Reimplement.
27019 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27021 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27022 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27024 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27025 Remove TARGET_ADDR_SPACE_KEYWORDS.
27027 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27029 * input.c: New file.
27030 * input.h (main_input_filename): Move declaration to toplev.h.
27031 * toplev.c (input_location, line_table): Move to input.c
27032 * toplev.h (main_input_filename): Move declaration from input.h.
27033 * tree.c (expand_location): Move to input.c.
27034 * Makefile.in (OBJS-common): Add input.o.
27035 (input.o): Add dependencies.
27037 2010-05-27 Richard Guenther <rguenther@suse.de>
27039 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27040 for non-existant files.
27041 (fork_execute): Mark args_name file as deleted.
27043 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27046 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27047 (narrow_signed_type): Likewise.
27049 2010-05-26 Jan Hubicka <jh@suse.cz>
27051 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27052 edge only when checking is enabled; check using former_clone_of;
27053 check inline clones too.
27054 (cgraph_materialize_clone): Record former_clone_of pointer.
27055 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27056 combining redirections; dump args_to_skip bitmap
27057 (cgraph_materialize_all_clones): Do no redirection here.
27058 * ipa-inline.c (inline_transform): Do redirection here.
27059 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27062 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27064 * config/avr/avr-c.c: Do not include regs.h.
27065 Include cpplib.h for cpp_define and tree.h for c-common.h.
27066 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27067 * config/avr/t-avr: Fix dependencies for avr-c.o.
27069 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27071 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27072 string instead of SYMBOL_REF rtx.
27073 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27074 * libfuncs.h: ...to here. Adjust for explow.c change.
27076 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27078 * pretty-print.c: Don't include ggc.h.
27079 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27080 (identifier_to_locale): Use them for allocation.
27081 * pretty-print.h (identifier_to_locale_alloc,
27082 identifier_to_locale_free): Declare.
27083 * toplev.c (alloc_for_identifier_to_locale): New.
27084 (general_init): Set identifier_to_locale_alloc and
27085 identifier_to_locale_free.
27086 * Makefile.in (pretty-print.o): Update dependencies.
27088 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27090 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27091 pointer types if they have different alignment or mode.
27093 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27095 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27096 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27097 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27098 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27099 sparc_function_value_regno_p): New functions.
27100 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27101 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27102 (function_value): Rename to...
27103 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27104 argument to 'outgoing'.
27105 (function_arg_record_value, function_arg_union_value,
27106 function_arg_vector_value): Update comment.
27108 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27110 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27111 (fde_needed_for_eh_p): New predicate.
27112 (output_call_frame_info): Use it throughout to decide whether FDEs
27113 are needed for EH purpose.
27114 (dwarf2out_begin_prologue): Reorder assignments.
27116 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27118 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27119 special case loop->header.
27120 (is_predicated): New.
27121 (if_convertible_loop_p): Call it.
27123 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27125 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27126 iterator in parameter. Do not generate code during the analysis.
27127 (tree_if_convert_cond_stmt): Removed.
27128 (tree_if_convert_stmt): Removed.
27129 (predicate_bbs): New.
27130 (if_convertible_loop_p): Call predicate_bbs.
27131 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27132 now contains all the analysis part.
27134 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27136 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27137 statements in the analysis part.
27138 (tree_if_convert_stmt): Update comment.
27139 (remove_conditions_and_labels): New.
27140 (combine_blocks): Call remove_conditions_and_labels.
27141 (tree_if_conversion): Update comment.
27143 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27145 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27146 than 2 predecessors or more than 2 successors.
27148 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27150 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27151 of loops in which the data dependence analysis fails.
27153 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27155 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27156 CDI_POST_DOMINATORS.
27157 (tree_if_conversion): Same.
27159 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27161 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27163 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27165 * tree-if-conv.c: Update copyright years. Fix comments.
27168 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27170 * builtin-types.def (BT_INT128): New primitive type.
27171 (BT_UINT128): Likewise.
27172 * c-common.c (c_common_r): Add __int128 keyword.
27173 (c_common_type_for_size): Handle __int128.
27174 (c_common_type_for_mode): Likewise.
27175 (c_common_signed_or_unsigned_type): Likewise.
27176 (c_common_nodes_and_builtins): Add builtin type
27177 if target supports 128-bit integer scalar.
27178 * c-common.h (enum rid): Add RID_INT128.
27179 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27180 if target supports 128-bit integer scalar.
27181 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27182 (finish_declspecs): Likewise.
27183 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27184 (c_token_starts_declspecs): Likewise.
27185 (c_parser_declspecs): Likewise.
27186 (c_parser_attributes): Likewise.
27187 (c_parser_objc_selector): Likewise.
27188 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27189 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27190 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27191 * tree.c (make_or_reuse_type): Likewise.
27192 (make_unsigned_type): Likewise.
27193 (build_common_tree_nodes_2): Likewise.
27194 * tree.h (enum integer_type_kind): Add itk_int128 and
27195 itk_unsigned_int128.
27196 (int128_integer_type_node): New define.
27197 (int128_unsigned_type_node): New define.
27198 * doc/extend.texi: Add documentation about __int128 type.
27200 2010-05-26 Richard Guenther <rguenther@suse.de>
27202 * tree-ssa-sccvn.c (copy_nary): Adjust.
27203 (copy_phis): Rename to ...
27204 (copy_phi): ... this. Adjust.
27205 (copy_references): Rename to ...
27206 (copy_reference): ... this. Adjust.
27207 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27208 result into the valid table.
27210 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27212 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27213 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27215 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27217 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27219 2010-05-26 Richard Guenther <rguenther@suse.de>
27221 * opts.c (common_handle_option): Handle OPT_Ofast.
27223 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27225 * diagnostic.c: Don't include opts.h.
27226 (permissive_error_option): Define.
27227 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27228 for classify_diagnostic. Don't use memset for
27229 classify_diagnostic. Initialize new and recently added fields.
27230 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27232 (diagnostic_report_diagnostic): Pass context parameter to
27233 diagnostic_report_warnings_p. Use option_enabled and option_name
27234 hooks from context.
27235 (emit_diagnostic): Use permissive_error_option.
27236 (permerror): Likewise.
27237 * diagnostic.h: Don't include options.h.
27238 (struct diagnostic_context): Add n_opts, opt_permissive,
27239 inhibit_warnings, warn_system_headers, option_enabled and
27240 option_name fields. Change classify_diagnostic to a pointer.
27241 * opts-diagnostic.h: New file.
27242 * opts.c: Include opts-diagnostic.h.
27243 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27244 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27245 (option_name): New function.
27246 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27247 (c_common_handle_option): Set global_dc->permissive for
27249 * c-common.c (c_cpp_error): Save and restore
27250 global_dc->warn_system_headers, not variable warn_system_headers.
27251 * toplev.c: Include opts-diagnostic.h.
27252 (general_init): Update call to diagnostic_initialize. Set
27253 global_dc->show_column, global_dc->option_enabled and
27254 global_dc->option_name.
27255 (process_options): Don't set global_dc fields here.
27256 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27257 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27259 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27261 * config/picochip/picochip.md (movsi): Split a movsi from a
27262 const after reload.
27264 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27266 * ggc-zone.c: Update copyright year.
27267 (poison_region): Mark memory for Valgrind as undefined before
27268 memset () call and inaccessible afterwards.
27269 (ggc_pch_total_size): Change type of i to int.
27271 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27273 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27275 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27277 * ggc-common.c: Update copyright year.
27278 (ggc_rlimit_bound): Remove prototype. Compile only if
27279 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27280 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27281 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27282 (ggc_min_heapsize_heuristic): Likewise.
27284 2010-05-26 Richard Guenther <rguenther@suse.de>
27286 PR rtl-optimization/44164
27287 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27288 no-common access-path disambiguation.
27289 (indirect_ref_may_alias_decl_p): Adjust.
27290 (indirect_refs_may_alias_p): Likewise.
27291 (refs_may_alias_p_1): Likewise.
27293 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27295 * c-typeck.c: Do not include expr.h.
27297 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27299 * rtl.h (decl_default_tls_model): Move prototype from here...
27300 * output.h: ...to here.
27301 * c-decl.c: Do not include rtl.h.
27302 * c-pragma.c: Likewise.
27303 * c-parser.c: Likewise.
27304 * c-gimplify.c: Likewise. And also not hard-reg-set.
27305 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27306 FIXME note for it. Add a FIXME note for expr.h.
27307 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27308 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27311 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27314 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27315 or total_size is larger than red zone size for non-V4 ABI, emit a
27316 stack_tie resp. frame_tie insn before stack pointer restore.
27317 * config/rs6000/rs6000.md (frame_tie): New insn.
27319 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27321 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27322 * lto-streamer-in.c (input_function): Stream it in.
27323 * lto-streamer-out.c (output_function): Stream it out.
27324 * function.c (allocate_struct_function): Set it.
27325 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27326 for flag_non_call_exceptions.
27327 * cfgbuild.c (control_flow_insn_p): Likewise.
27328 (make_edges): Likewise.
27329 * cfgexpand.c (expand_stack_alignment): Likewise.
27330 * combine.c (distribute_notes): Likewise.
27331 * cse.c (cse_extended_basic_block): Likewise.
27332 * except.c (insn_could_throw_p): Likewise.
27333 * gcse.c (simple_mem): Likewise.
27334 * ipa-pure-const.c (check_call): Likewise.
27335 (check_stmt ): Likewise.
27336 * lower-subreg.c (lower-subreg.c): Likewise.
27337 * optabs.c (emit_libcall_block): Likewise.
27338 (prepare_cmp_insn): Likewise.
27339 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27340 * postreload.c (rest_of_handle_postreload): Likewise.
27341 * reload1.c (reload_as_needed): Likewise.
27342 (emit_input_reload_insns): Likewise.
27343 (emit_output_reload_insns): Likewise.
27344 (fixup_abnormal_edges): Likewise.
27345 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27346 * store-motion.c (find_moveable_store): Likewise.
27347 * tree-eh.c (stmt_could_throw_p): Likewise.
27348 (tree_could_throw_p): Likewise.
27349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27350 * config/arm/arm.c (arm_expand_prologue): Likewise.
27351 (thumb1_expand_prologue): Likewise.
27352 * config/rx/rx.md (cbranchsf4): Likewise.
27354 * config/s390/s390.c (s390_emit_prologue): Likewise.
27355 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27356 (inline_forbidden_into_p): New predicate.
27357 (expand_call_inline): Use it to forbid inlining.
27358 (tree_can_inline_p): Likewise.
27360 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27362 * config/i386/i386-c.c: Do not include rtl.h.
27363 * config/i386/t-i386: Update dependencies.
27365 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27367 * attribs.c: Do not include rtl.h.
27368 * Makefile.in: Update dependencies.
27370 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27372 * double-int.h (double_int_and): New.
27373 * combine.c (try_combine): Clean up, use double_int_* and
27374 immed_double_int_const functions.
27376 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27378 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27379 stderr to /dev/null instead of grep -q.
27380 * configure: Regenerate.
27382 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27384 * Makefile.in (EXCEPT_H): Fix typo.
27386 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27388 * ira-build.c (update_conflict_hard_reg_costs): New.
27389 (ira_build): Call update_conflict_hard_reg_costs.
27391 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27394 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27396 (intersect_loc_chains): Walk the s2var's loc_chain together
27397 with s1node chain as long as the locations are equal, don't
27398 call find_loc_in_1pdv in that case.
27401 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27402 (copy_bind_expr): ... instead of here.
27403 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27404 if the block hasn't been remapped.
27405 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27406 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27408 2010-05-25 Richard Guenther <rguenther@suse.de>
27410 PR middle-end/44069
27411 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27412 out-of-bounds array accesses.
27414 2010-05-25 Richard Guenther <rguenther@suse.de>
27416 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27417 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27418 (run_gcc): Re-organize to make cleanup easier.
27420 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27422 * config/s390/s390.c (optimization_options): Fix and move the
27423 flag_prefetch_loop_arrays override ...
27424 (override_options): ... here.
27426 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27428 * diagnostic.c: Don't include plugin.h.
27429 (diagnostic_report_diagnostic): Don't handle plugins specially
27430 here. Pass context to internal_error callback.
27431 * diagnostic.h (struct diagnostic_context): Add context parameter
27432 to internal_error callback.
27433 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27434 * plugin.h (struct diagnostic_context): Declare.
27435 (warn_if_plugins, plugins_internal_error_function): Declare.
27436 * toplev.c (general_init): Set global_dc->internal_error.
27437 * Makefile.in (diagnostic.o): Update dependencies.
27439 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27441 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27442 * config/rs6000/t-darwin64: New.
27443 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27446 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27449 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27450 match the original (and intended) behaviour before r159557. This
27451 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27454 2010-05-25 Richard Guenther <rguenther@suse.de>
27456 * doc/invoke.texi: Document -Ofast.
27457 * target.h (struct gcc_target): Add handle_ofast.
27458 * target-def.h (TARGET_HANDLE_OFAST): Add.
27459 (TARGET_INITIALIZER): Adjust.
27460 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27461 * common.opt (Ofast): Add.
27463 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27465 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27466 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27468 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27471 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27472 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27473 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27474 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27476 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27478 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27479 DW_OP_minus with negated offset instead of DW_OP_plus.
27480 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27482 2010-05-25 Wei Guozhi <carrot@google.com>
27484 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27485 tst instruction and a new alternative.
27486 * config/arm/constraints.md (Pu): New constraint.
27488 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27490 * function.c (assign_stack_local_1): Initialize variable
27491 to avoid warning when bootstrapping at -O3.
27493 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27495 * configure.ac (all_lang_makefiles): Remove everything related to it.
27496 * configure: Regenerate.
27497 * Makefile.in: Fix reference to ada Make-lang.in.
27498 Remove support for LANG_MAKEFILES.
27500 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27501 Sandra Loosemore <sandra@codesourcery.com>
27503 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27504 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27505 description. Add arm_neon_fp16_ok.
27506 (Add Options): Add arm_neon and arm_neon_fp16.
27508 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27510 * diagnostic.c: Don't include flags.h.
27511 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27512 context parameters. Check flags in the context passed as a parameter.
27513 (diagnostic_build_prefix): Add context parameter. Check
27514 show_column flag in context.
27515 (diagnostic_action_after_output): Check fatal_errors flag in context.
27516 (diagnostic_report_current_module): Check show_column flag in context.
27517 (default_diagnostic_starter): Update call to
27518 diagnostic_build_prefix.
27519 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27520 (emit_diagnostic): Pass context to permissive_error_kind.
27521 (permerror): Pass context to permissive_error_kind.
27522 * diagnostic.h (struct diagnostic_context): Add show_column,
27523 pedantic_errors, permissive and fatal_errors fields.
27524 (diagnostic_build_prefix): Update prototype.
27526 * toplev.c (process_options): Set flags in global_dc from
27527 flag_show_column, flag_pedantic_errors, flag_permissive,
27529 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27530 to diagnostic_build_prefix.
27531 * Makefile.in (diagnostic.o): Update dependencies.
27533 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27535 * config/i386/ia32intrin.h (__crc32q): Define only if
27536 __SSE4_2__ is defined.
27538 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27541 PR middle-end/43602
27542 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27543 DECL_VISIBILITY_SPECIFIED.
27544 (emutls_decl): Set DECL_PRESERVE_P and copy
27545 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27546 (emutls_finalize_control_var): New callback.
27547 (emutls_finish): Finalize emutls control variables.
27548 * toplev.c (compile_file): Move the call to emutls_finish ()
27549 before varpool_assemble_pending_decls ().
27551 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27553 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27554 added to the preprocessor condition.
27556 2010-05-24 Paul Brook <paul@codesourcery.com>
27558 * gengtype-lex.l: Add HARD_REG_SET.
27559 * expr.c (expand_expr_real_1): Record writes to hard registers.
27560 * function.c (rtl_data): Add asm_clobbers.
27561 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27562 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27563 Use crtl->asm_clobbers.
27565 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27567 * doc/makefile.texi (Makefile): Mention stages 'profile'
27568 and 'feedback' for profiledbootstrap.
27570 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27573 * config/i386/i386.c (def_builtin): Properly check
27574 OPTION_MASK_ISA_64BIT.
27576 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27578 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27579 typedefs with different but compatible types. Allow duplicate
27580 typedefs with the same type except for pedantic non-C1X, but give
27581 warning for variably modified types.
27582 * c-typeck.c (tagged_types_tu_compatible_p,
27583 function_types_compatible_p, type_lists_compatible_p,
27584 comptypes_internal): Add parameter different_types_p; set
27585 *different_types_p for different but compatible types. All
27587 (comptypes_check_different_types): New.
27588 * c-tree.h (comptypes_check_different_types): Declare.
27590 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27592 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27593 * jump.c: Include basic-block.h.
27594 * profile.c: Likewise.
27595 * tree-profile.c: Likewise.
27596 * coverage.c: Likewise.
27597 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27598 (optimize_function_for_speed_p): Likewise.
27599 * function.h (optimize_function_for_size_p,
27600 optimize_function_for_speed_p): Moved here from basic-block.h.
27601 * Makefile.in: Update dependencies.
27603 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27605 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27606 before calling make; allow override through $MAKE.
27607 * doc/invoke.texi (Optimize Options): Document override.
27609 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27611 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27612 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27613 (rs6000_mode_dependent_address_ptr): Make static.
27614 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27615 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27618 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27621 * config/i386/i386.c: Make sure that the correct regparm is passed.
27623 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27625 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27626 * sbitmap.c: ...to here to internalize sbitmap element access.
27627 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27628 Explain why basic-block.h is included.
27629 * function.h: Include tm.h for CUMULATIVE_ARGS.
27630 * Makefile.in: Update dependencies.
27632 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27634 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27636 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27637 * sbitmap.c: Include sbitmap.h.
27638 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27639 hard-reg-set.h. Split everything related to regsets out from here...
27640 * regset.h: ...to here. New file.
27641 * df.h: Include regset.h and sbitmap.h.
27642 * tree-flow.h: Likewise.
27643 * cfgloop.h: Likewise.
27644 * except.h: Do not include sbitmap.h. Include hashtab.h.
27645 * cgraph.h: Include vec.h and function.h.
27646 * reload.h (struct insn_chain): Change types of live_throughout
27647 and dead_or_set from regset_head to bitmap_head.
27648 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27649 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27650 spilled_regs from regset_head to bitmap_head to avoid dependency
27652 * sel-sched-ir.h: Include regset.h.
27653 * reload.c: Include df.h before reload.h.
27654 * caller-save.c: Likewise.
27655 * reload1.c: Likewise.
27657 (mark_elimination): Update type of r to bitmap, consistent with
27659 * dominance.c: Include bitmap.h.
27660 * modulo-sched.c: Include df.h.
27661 * cfganal.c: Include bitmap.h and sbitmap.h.
27662 * cfgbuild.c: Include sbitmap.h.
27663 * lcm.c: Include sbitmap.h.
27664 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27665 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27666 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27667 * cselib.c: Include bitmap.h.
27668 * tree-optimize.c: Include regset.h.
27669 * stmt.c: Include bitmap.h.
27670 * Makefile.in: Update dependencies.
27672 2010-05-22 Jan Hubicka <jh@suse.cz>
27674 * cgraph.h (struct varpool_node): Add same_comdat_group.
27675 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27677 (output_varpool): Update call of lto_output_varpool_node.
27678 (input_varpool): Read same_comdat_group pointer.
27679 (input_varpool_1): Fixup same_comdat_group pointer.
27680 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27681 group is needed, all are.
27682 * varpool.c (varpool_remove_node): Remove node from same comdat group
27684 (varpool_analyze_pending_decls): Walk same comdat groups.
27686 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27688 * rtl.h (union rtunion_def): Remove rt_bit member.
27689 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27690 * print-rtl (print_rtx): Do not print the member.
27691 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27692 * gengenrtl.c (type_from_format): Likewise.
27693 (accessor_from_format): Likewise.
27695 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27697 * dbgcnt.c: Include toplev.h instead of errors.h.
27698 * ira-emit.c: Don't include errors.h.
27699 * ira.c: Include toplev.h instead of errors.h.
27700 * lto-compress.c: Include toplev.h instead of errors.h.
27701 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27702 ira.o, dbgcnt.o): Update dependencies.
27704 2010-05-22 Richard Guenther <rguenther@suse.de>
27706 * gimple.c (gimple_types_compatible_p): Check type qualifications
27707 before merging pointer to complete and pointer to incomplete type.
27708 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27709 we use our own resolution algorithm. The gold linker plugin
27710 doesn't do the job we want it to do here.
27712 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27714 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27715 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27716 (sparc_mode_dependent_address_p): New function.
27718 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27720 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27722 * timevar.c: Do not include any core headers.
27723 (timevar_print): De-i18n-ize.
27724 (print_time): Likewise.
27725 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27727 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27729 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27731 (diagnostic_initialize): Initialize x_data not last_function.
27732 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27733 (default_diagnostic_starter): Call
27734 diagnostic_report_current_module not
27735 diagnostic_report_current_function.
27736 (diagnostic_report_diagnostic): Initialize x_data not
27738 (verbatim): Likewise.
27739 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27741 (struct diagnostic_context): Change last_function to x_data.
27742 (diagnostic_auxiliary_data): Replace with
27743 diagnostic_context_auxiliary_data and
27744 diagnostic_info_auxiliary_data.
27745 (diagnostic_last_function_changed, diagnostic_set_last_function,
27746 diagnostic_report_current_function): Move to tree-diagnostic.h.
27747 (print_declaration, dump_generic_node, print_generic_stmt,
27748 print_generic_stmt_indented, print_generic_expr,
27749 print_generic_decl, debug_c_tree, dump_omp_clauses,
27750 print_call_name, debug_generic_expr, debug_generic_stmt,
27751 debug_tree_chain, default_tree_printer): Move to
27752 tree-pretty-print.h.
27753 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27754 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27755 gimple-pretty-print.h.
27756 * pretty-print.c: Don't include tree.h
27757 (pp_base_format): Don't handle %K here.
27758 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27759 * pretty-print.h (text_info): Change abstract_origin to x_data.
27760 (pp_tree_identifier, pp_unsupported_tree,
27761 pp_base_tree_identifier): Move to tree-pretty-print.h.
27762 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27763 tree-pretty-print.h: New files.
27764 * tree-pretty-print.c: Include tree-pretty-print.h.
27765 (percent_K_format): New. Moved from pretty-print.c.
27766 (pp_base_tree_identifier): Move from pretty-print.c.
27767 * c-objc-common.c: Include tree-pretty-print.h.
27768 (c_tree_printer): Handle %K here.
27769 * langhooks.c: Include tree-diagnostic.h.
27770 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27771 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27772 (default_tree_printer): Handle %K using percent_K_format.
27773 (general_init): Use default_tree_diagnostic_starter.
27774 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27775 (free_lang_data): Use default_tree_diagnostic_starter.
27776 * c-pretty-print.c: Include tree-pretty-print.h.
27777 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27778 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27779 * dwarf2out.c: Include tree-pretty-print.h.
27780 * except.c: Include tree-pretty-print.h.
27781 * gimple-pretty-print.c: Include tree-pretty-print.h and
27782 gimple-pretty-print.h.
27783 * gimplify.c: Include tree-pretty-print.h.
27784 * graphite-poly.c: Include tree-pretty-print.h and
27785 gimple-pretty-print.h.
27786 * ipa-cp.c: Include tree-pretty-print.h.
27787 * ipa-inline.c: Include gimple-pretty-print.h.
27788 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27789 * ipa-pure-const.c: Include gimple-pretty-print.h.
27790 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27791 gimple-pretty-print.h.
27792 * ipa-type-escape.c: Include tree-pretty-print.h.
27793 * print-rtl.c: Include tree-pretty-print.h.
27794 * print-tree.c: Include gimple-pretty-print.h.
27795 * sese.c: Include tree-pretty-print.h.
27796 * tree-affine.c: Include tree-pretty-print.h.
27797 * tree-browser.c: Include tree-pretty-print.h.
27798 * tree-call-cdce.c: Include gimple-pretty-print.h.
27799 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27800 * tree-chrec.c: Include tree-pretty-print.h.
27801 * tree-data-ref.c: Include tree-pretty-print.h and
27802 gimple-pretty-print.h.
27803 * tree-dfa.c: Include tree-pretty-print.h.
27804 * tree-if-conv.c: Include tree-pretty-print.h and
27805 gimple-pretty-print.h.
27806 * tree-inline.c: Include tree-pretty-print.h.
27807 * tree-into-ssa.c: Include tree-pretty-print.h and
27808 gimple-pretty-print.h.
27809 * tree-nrv.c: Include tree-pretty-print.h.
27810 * tree-object-size.c: Include tree-pretty-print.h and
27811 gimple-pretty-print.h.
27812 * tree-outof-ssa.c: Include tree-pretty-print.h and
27813 gimple-pretty-print.h.
27814 * tree-parloops.c: Include tree-pretty-print.h and
27815 gimple-pretty-print.h.
27816 * tree-predcom.c: Include tree-pretty-print.h and
27817 gimple-pretty-print.h.
27818 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27819 gimple-pretty-print.h.
27820 * tree-sra.c: Include tree-pretty-print.h.
27821 * tree-ssa-address.c: Include tree-pretty-print.h.
27822 * tree-ssa-alias.c: Include tree-pretty-print.h.
27823 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27824 gimple-pretty-print.h.
27825 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27826 * tree-ssa-copy.c: Include tree-pretty-print.h and
27827 gimple-pretty-print.h.
27828 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27829 * tree-ssa-dce.c: Include tree-pretty-print.h and
27830 gimple-pretty-print.h.
27831 * tree-ssa-dom.c: Include tree-pretty-print.h and
27832 gimple-pretty-print.h.
27833 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27834 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27835 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27836 * tree-ssa-live.c: Include tree-pretty-print.h and
27837 gimple-pretty-print.h.
27838 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27839 gimple-pretty-print.h.
27840 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27841 gimple-pretty-print.h.
27842 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27843 gimple-pretty-print.h.
27844 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27845 gimple-pretty-print.h.
27846 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27847 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27848 * tree-ssa-operands.c: Include tree-pretty-print.h and
27849 gimple-pretty-print.h.
27850 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27851 gimple-pretty-print.h.
27852 * tree-ssa-pre.c: Include tree-pretty-print.h and
27853 gimple-pretty-print.h.
27854 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27855 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27856 gimple-pretty-print.h.
27857 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27858 gimple-pretty-print.h.
27859 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27860 * tree-ssa-ter.c: Include tree-pretty-print.h and
27861 gimple-pretty-print.h.
27862 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27863 * tree-ssa.c: Include tree-pretty-print.h and
27864 gimple-pretty-print.h.
27865 * tree-stdarg.c: Include gimple-pretty-print.h.
27866 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27867 * tree-tailcall.c: Include tree-pretty-print.h and
27868 gimple-pretty-print.h.
27869 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27870 gimple-pretty-print.h.
27871 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27872 gimple-pretty-print.h.
27873 * tree-vect-loop.c: Include tree-pretty-print.h and
27874 gimple-pretty-print.h.
27875 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27876 * tree-vect-slp.c: Include tree-pretty-print.h and
27877 gimple-pretty-print.h.
27878 * tree-vect-stmts.c: Include tree-pretty-print.h and
27879 gimple-pretty-print.h.
27880 * tree-vectorizer.c: Include tree-pretty-print.h.
27881 * tree-vrp.c: Include tree-pretty-print.h and
27882 gimple-pretty-print.h.
27883 * value-prof.c: Include tree-pretty-print.h and
27884 gimple-pretty-print.h.
27885 * var-tracking.c: Include tree-pretty-print.h.
27886 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27887 (tree-diagnostic.o): New dependencies.
27888 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27889 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27890 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27891 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27892 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27893 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27894 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27895 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27896 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27897 tree-ssa-address.o, tree-ssa-loop-niter.o,
27898 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27899 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27900 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27901 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27902 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27903 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27904 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27905 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27906 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27907 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27908 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27909 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27910 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27911 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27912 cfgexpand.o, pretty-print.o): Update dependencies.
27914 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27916 * tree-ssa-structalias.c: Remove tm_p.h from include.
27918 2010-05-21 Jeff Law <law@redhat.com>
27920 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27922 2010-05-21 Jason Merrill <jason@redhat.com>
27924 * tree-eh.c (cleanup_is_dead_in): New.
27925 (lower_try_finally): Don't generate a dead cleanup region.
27926 (lower_cleanup): Likewise.
27928 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27931 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27932 unchain each use from the cyclic next_regno_use chain first.
27934 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27936 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27937 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27938 (real_value_negate, real_value_abs): New prototypes.
27939 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27940 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27941 new include file for interface between MPFR and REAL_VALUE_TYPE.
27942 * real.c: Include realmpfr.h.
27943 (real_arithmetic2): Remove legacy function.
27944 (real_value_negate): New.
27945 (real_value_abs): New.
27946 (mfpr_from_real, real_from_mpfr): Move from here...
27947 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27948 * builtins.c: Include realmpfr.h.
27949 * fold-const.c: Include realmpfr.h.
27950 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27951 (fold_negate_const): Likewise.
27952 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27953 * toplev.c: Include realmpfr.h.
27954 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27955 and real_value_negate.
27956 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27957 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27958 (vfp3_const_double_index): Likewise.
27959 (arm_print_operand): Likewise.
27960 * Makefile.in: Update dependencies.
27962 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27964 * config/s390/s390.c (override_options): Increase the default
27965 of max-completely-peel-times.
27967 2010-05-21 Julian Brown <julian@codesourcery.com>
27968 Mark Mitchell <mark@codesourcery.com>
27970 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27971 sibling calls for Thumb-1.
27972 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27973 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27975 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27976 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27978 (return): New expander.
27979 (*arm_return): New name for ARM return insn.
27980 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27982 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27984 * config.gcc (sparc64-*-rtems*): New target.
27986 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27988 * tree.c (build_function_decl_skip_args): Fix grammar.
27989 (build_function_type_list_1): Fix typos, adjust formatting.
27991 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27993 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27994 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27995 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27996 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27997 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27998 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27999 tree-pretty-print.c, tree-loop-distribution.c,
28000 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28001 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28002 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28003 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28004 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28005 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28006 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28007 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28008 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28009 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28010 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28011 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28012 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28013 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28014 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28015 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28016 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28017 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28018 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28019 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28020 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28021 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28022 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28023 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28024 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28025 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28026 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28027 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28028 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28029 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28030 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28031 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28032 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28033 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28034 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28035 config/bfin/bfin.c: Clean up redundant includes.
28036 * Makefile.in: Update accordingly.
28038 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28040 PR middle-end/44204
28041 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28042 statement has no arguments.
28044 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28047 * varasm.c (emutls_decl): Merge attributes to new decl.
28049 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28051 PR middle-end/44101
28052 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28053 around the uniquized constructor if its type requires a conversion.
28055 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28058 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28059 at -O0 goto_locus of any of the incoming edges differs from
28060 goto_locus of outgoing edge, or gimple_location of any of the
28063 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28065 * ira.c (ira_non_ordered_class_hard_regs): Define.
28066 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28067 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28068 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28069 cost of unaligned hard regs when allocating multi-reg pseudos.
28071 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28073 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28074 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28075 for TARGET_NO_FLOAT.
28076 * config/mips/mips.c (mips_file_start): Expand conditional expression
28077 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28078 (mips_override_options): Move -mno-float override -msoft-float and
28080 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28081 Condition(TARGET_SUPPORTS_NO_FLOAT).
28082 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28083 __mips_no_float here.
28084 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28085 (TARGET_SUPPORTS_NO_FLOAT): Define.
28086 * config/mips/sdemtk.opt: Delete.
28088 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28090 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28092 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28095 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28096 * configure: Regenerate.
28097 * config.in: Regenerate.
28098 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28099 instead of sahf only for 64bit targets.
28101 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28104 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28105 setup_ref_regs for DEBUG_INSNs.
28107 2010-05-20 Jan Hubicka <jh@suse.cz>
28109 PR middle-end/44197
28110 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28112 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28115 * df-scan.c (df_ref_compare): Stabilize sort.
28117 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28119 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28120 argument. Don't use DW_OP_piece if offset is non-zero,
28121 put offset into second DW_OP_bit_piece argument.
28122 (dw_sra_loc_expr): Adjust callers. For memory expressions
28125 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28128 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28129 settings for 16-bit-constant "addo" alternative.
28131 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28133 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28134 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28137 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28138 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28141 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28143 * diagnostic.c (FLOAT, FFS): Don't undefine.
28144 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28145 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28148 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28150 * combine.c (propagate_for_debug): Call make_compound_operation
28151 on the source value.
28152 (try_combine): When implementing a split chosen by find_split_point,
28153 either copy i2src or set it to null. Assert that i2src is not null
28154 before substituting into CALL_INSN_FUNCTION_USAGE.
28156 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28158 * double-int.h (double_int_ior): New function.
28159 * tree.h (build_int_cst_wide_type): Remove.
28160 * tree.c (build_int_cst_wide_type): Remove.
28161 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28162 of build_int_cst_wide_type.
28163 * stor-layout.c (set_sizetype): (Ditto.).
28164 * dojump.c (do_jump): Use build_int_cstu instead of
28165 build_int_cst_wide_type.
28167 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28169 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28170 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28171 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28172 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28173 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28174 propagate the 'data' argument to copy_tree_r.
28175 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28176 Propagate 'data' argument to walk_tree.
28177 (copy_if_shared): New function.
28178 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28179 (unmark_visited): New function.
28180 (unshare_body): Call copy_if_shared instead of doing it manually.
28181 (unvisit_body): Call unmark_visited instead of doing it manually.
28183 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28185 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28186 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28187 * hooks.c: Likewise.
28188 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28189 hook_tree_tree_int_treep_bool_null.
28190 * target.h (struct gcc_target): Update signature of fold_builtin
28192 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28193 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28194 instead of the call expression.
28195 (fold_builtin_call_array): Pass n and argarray directly.
28196 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28198 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28199 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28200 `i' and use it in place of `arity'.
28201 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28202 Dereference `args' directly.
28203 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28205 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28207 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28209 (Directives): Document optional dg-require-effective-target
28212 2010-05-19 Richard Guenther <rguenther@suse.de>
28215 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28217 2010-05-19 Richard Guenther <rguenther@suse.de>
28219 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28220 * common.opt (fwhopr=): New.
28221 * opts.c (common_handle_option): Handle OPT_fwhopr.
28222 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28223 * collect2.c (main): Match -fwhopr*.
28224 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28225 Execute ltrans stage in parallel when jobs is bigger than 1.
28227 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28229 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28230 pentiumpro on Solaris 8/x86 with Sun as.
28231 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28233 (gcc_cv_as_ix86_quad): Check for .quad directive.
28234 * configure: Regenerate.
28235 * config.in: Regenerate.
28236 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28238 2010-05-19 Martin Jambor <mjambor@suse.cz>
28240 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28241 also for indirect edges. Actual printing moved...
28242 (ipa_print_node_jump_functions_for_edge): ...here.
28243 (ipa_compute_jump_functions): Renamed to
28244 ipa_compute_jump_functions_for_edge and made static.
28245 (ipa_compute_jump_functions): New function.
28246 (make_edge_direct_to_target): Check if the number of arguments on
28247 the newly direct edge is the same as the number of parametrs of
28249 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28250 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28251 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28252 analysis functions unconditionally, call the new
28253 ipa_analyze_params_uses on the node instead of every edge.
28255 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28257 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28259 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28260 also checks for a constant int vs. non-constant but
28261 loop-invariant steps.
28262 (find_or_create_group): Change the sort algorithm to only consider
28263 steps that are constant ints.
28264 (idx_analyze_ref): Adopt code to handle a tree instead of a
28265 HOST_WIDE_INT for step.
28266 (gather_memory_references_ref): Handle tree instead of int and be
28267 prepared to see a NULL_TREE.
28268 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28269 prefetches if the step cannot be calculated at compile time.
28270 (issue_prefetch_ref): Issue prefetches for non-constant but
28271 loop-invariant steps.
28273 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28276 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28278 * tree.h (build_call_list): Remove.
28279 * tree.c (build_call_list): Remove.
28281 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28283 * tree.h (build_call_list): Remove.
28284 * tree.c (build_call_list): Remove.
28286 2010-05-18 Jan Hubicka <jh@suse.cz>
28288 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28290 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28292 PR rtl-optimization/43332
28293 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28295 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28297 * tree.h (build_int_cstu): Implement as static inline.
28298 * tree.c (build_int_cstu): Remove function.
28299 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28302 2010-05-18 Richard Guenther <rguenther@suse.de>
28305 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28306 (debug): Initialize from -save-temps.
28307 (collect_execute): Print command-line when verbose.
28308 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28309 for ltrans invocation. Produce -dumpbase flag again.
28310 (process_args): Remove.
28312 * collect2.c (maybe_run_lto_and_relink): Only pass object
28313 files to lto-wrapper.
28314 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28316 2010-05-18 Jan Hubicka <jh@suse.cz>
28318 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28319 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28321 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28324 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28326 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28329 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28332 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28333 rtx_equal_p inline.
28335 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28337 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28338 lto-macho as lto_binary_reader.
28340 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28341 after .section directive; just print it before the directive instead.
28343 2010-05-17 Jan Hubicka <jh@suse.cz>
28345 * cgraph.c (cgraph_create_virtual_clone): Only check
28346 versionable_function_p when not in wpa and checking is enabled.
28347 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28348 there are no more functions to materialize.
28350 2010-05-17 Jan Hubicka <jh@suse.cz>
28352 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28353 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28355 (output_cgraph): Call output_cgraph_opt_summary.
28356 (input_cgrpah): Call input_cgraph_opt_summary.
28357 (output_cgraph_opt_summary_p, output_node_opt_summary,
28358 input_node_opt_summary, input_cgraph_opt_section): New functions.
28359 * lto-section-in.c (lto_section_name): Add cgraphopt.
28360 * tree-inline.c (tree_function_versioning): Handle parm_num.
28361 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28362 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28364 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28366 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28367 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28368 the insn to prefetch ratio heuristic to loops with known trip count.
28370 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28372 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28373 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28374 is far from what is required by the prefetch.
28376 2010-05-17 Jan Hubicka <jh@suse.cz>
28378 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28379 (ipcp_estimate_growth): Likewise.
28380 (ipcp_const_param_count): Likewise.
28381 (ipcp_insert_stage): Likewise.
28382 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28383 (visit_store_addr_for_mod_analysis): Set used flag.
28384 (ipa_detect_param_modifications): Set used flag for SSE params;
28385 update use of walk_stmt_load_store_addr_ops.
28386 (ipa_print_node_params): Print used flag.
28387 (ipa_write_node_info): Stream used flag.
28388 (ipa_read_node_info): Likewise.
28389 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28390 (ipa_is_param_used): New function.
28391 (lto_ipa_fixup_call_notes): Remove unused declaration.
28393 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28396 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28397 * configure: Regenerate.
28398 * config.in: Regenerate.
28399 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28400 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28401 Don't emit whitespace.
28402 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28403 (*rep_movsi): Likewise.
28404 (*rep_movsi_rex64): Likewise.
28405 (*rep_movqi): Likewise.
28406 (*rep_movqi_rex64): Likewise.
28407 (*rep_stosdi_rex64): Likewise.
28408 (*rep_stossi): Likewise.
28409 (*rep_stossi_rex64): Likewise.
28410 (*rep_stosqi): Likewise.
28411 (*rep_stosqi_rex64): Likewise.
28412 (*cmpstrnqi_nz_1): Use {%;} after repz.
28413 (*cmpstrnqi_nz_rex_1): Likewise.
28414 (*cmpstrnqi_1): Likewise.
28415 (*cmpstrnqi_rex_1): Likewise.
28416 (*strlenqi_1): Use {%;} after repnz.
28417 (*strlenqi_rex_1): Likewise.
28418 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28419 (*sync_compare_and_swap<mode>): Likewise.
28420 (sync_double_compare_and_swap<mode>): Likewise.
28421 (*sync_double_compare_and_swapdi_pic): Likewise.
28422 (sync_old_add<mode>): Likewise.
28423 (sync_add<mode>): Likewise.
28424 (sync_sub<mode>): Likewise.
28425 (sync_<code><mode>): Likewise.
28427 2010-05-17 Martin Jambor <mjambor@suse.cz>
28429 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28430 otr_token and polymorphic.
28431 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28432 (cgraph_clone_edge): Copy the above fields.
28433 * tree.c (get_binfo_at_offset): New function.
28434 * tree.h (get_binfo_at_offset): Declare.
28435 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28436 type, reordered items, updated comments.
28437 (union jump_func_value): Added base_type field, reordered fields.
28438 (enum ipa_lattice_type): Moved down in the file.
28439 (struct ipa_param_descriptor): New field polymorphic.
28440 (ipa_is_param_polymorphic): New function.
28441 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28442 (ipa_print_node_jump_functions): Print known type jump functions.
28443 (compute_complex_pass_through): Renamed to...
28444 (compute_complex_assign_jump_func): this.
28445 (compute_complex_ancestor_jump_func): New function.
28446 (compute_known_type_jump_func): Likewise.
28447 (compute_scalar_jump_functions): Create known type and complex ancestor
28449 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28450 flag in the call note accordingly.
28451 (ipa_analyze_call_uses): Renamed to...
28452 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28453 variable var only in the block where it is used.
28454 (ipa_analyze_virtual_call_uses): New function.
28455 (ipa_analyze_call_uses): Likewise.
28456 (combine_known_type_and_ancestor_jfs): Likewise.
28457 (update_jump_functions_after_inlining): Implemented handling of a
28458 number of new jump function types combination.
28459 (print_edge_addition_message): Removed.
28460 (make_edge_direct_to_target): New function.
28461 (try_make_edge_direct_simple_call): Likewise.
28462 (try_make_edge_direct_virtual_call): Likewise.
28463 (update_call_notes_after_inlining): Renamed to...
28464 (update_indirect_edges_after_inlining): this. Moved edge creation for
28465 indirect calls to try_make_edge_direct_simple_call, also calls
28466 try_make_edge_direct_virtual_call for virtual calls.
28467 (ipa_print_node_params): Changed the header message.
28468 (ipa_write_jump_function): Stream also known type jump functions.
28469 (ipa_read_jump_function): Likewise.
28470 (ipa_write_indirect_edge_info): Stream new fields in
28471 cgraph_indirect_call_info.
28472 (ipa_read_indirect_edge_info): Likewise.
28473 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28476 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28478 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28480 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28482 * tree.h (CALL_EXPR_ARGS): Delete.
28483 (call_expr_arglist): Delete.
28484 * tree.c (call_expr_arglist): Delete.
28485 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28486 targetm.fold_builtin.
28487 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28488 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28489 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28490 arglist parameter. Use CALL_EXPR_ARG.
28491 (picochip_expand_builtin_3op): Likewise.
28492 (picochip_expand_builtin_2opvoid): Likewise.
28493 (picochip_expand_array_get): Likewise.
28494 (picochip_expand_array_put): Likewise.
28495 (picochip_expand_array_testport): Likewise.
28496 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28497 rather than arglist.
28498 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28500 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28501 than TREE_VALUE and TREE_CHAIN.
28502 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28503 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28506 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28509 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28510 to have no fallthru edge.
28512 PR middle-end/44102
28513 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28514 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28515 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28516 add BARRIER after previous bb if needed.
28518 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28520 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28522 2010-05-17 Alan Modra <amodra@gmail.com>
28524 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28525 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28526 with copy_reg rtx param.
28527 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28528 Correct cases where code for ABI_V4 did not initialise the reg
28529 used to access frame. Also leave frame_reg_rtx as sp for large
28530 frames that save no regs.
28532 2010-05-17 Martin Jambor <mjambor@suse.cz>
28534 PR middle-end/44133
28535 * tree-sra.c (create_access_replacement): New parameter rename, mark
28536 the replaement for renaming only when it is true.
28537 (get_access_replacement): Pass true in the rename parameter of
28538 create_access_replacement.
28539 (get_unrenamed_access_replacement): New function.
28540 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28541 replacement declaration from it.
28543 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28545 * function.c (try_fit_stack_local, add_frame_space): New static
28547 (assign_stack_local_1): Use them. Look for opportunities to use
28548 space previously wasted on alignment.
28549 * function.h (struct frame_space): New.
28550 (struct rtl_data): Add FRAME_SPACE_LIST member.
28551 * reload1.c (something_was_spilled): New static variable.
28552 (alter_reg): Set it.
28553 (reload): Test it in addition to testing if the frame size changed.
28555 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28557 * config/s390/s390.c: Define sane prefetch settings and activate
28558 flag_prefetch_loop_arrays on -O3.
28559 * config/s390/s390.h: Declare that read can use write prefetch.
28561 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28563 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28566 2010-05-16 Jan Hubicka <jh@suse.cz>
28568 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28569 function body; do not check stdarg field of struct function.
28571 2010-05-16 Jan Hubicka <jh@suse.cz>
28573 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28574 * cgraph.h (cgraph_local_info): Add versionable flag.
28575 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28576 (ipcp_versionable_function_p): Use it.
28577 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28580 2010-05-16 Jan Hubicka <jh@suse.cz>
28582 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28583 clone into hash when it is different from orig.
28584 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28585 * cgraph.h (cgraph_clone_node): Update prototype.
28586 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28587 (lto_cgraph_encoder_delete): Delete body map.
28588 (lto_cgraph_encoder_size): Move to header.
28589 (lto_cgraph_encoder_encode_body_p,
28590 lto_set_cgraph_encoder_encode_body): New.
28591 (lto_output_node): Do not take written_decls argument; output clone_of
28593 (add_node_to): Add include_body_argument; call
28594 lto_set_cgraph_encoder_encode_body on master of the clone.
28595 (add_references): Update use of add_node_to.
28596 (compute_ltrans_boundary): Likewise.
28597 (output_cgraph): Do not create written_decls bitmap.
28598 (input_node): Take nodes argument; stream in clone_of correctly.
28599 (input_cgraph_1): Update use of input_node.
28600 * lto-streamer-out.c (lto_output): Use encoder info to decide
28601 what bodies to output.
28602 * ipa-inline.c (cgraph_clone_inlined_nodes,
28603 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28604 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28605 (lto_cgraph_encoder_size): Define here.
28606 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28609 2010-05-16 Richard Guenther <rguenther@suse.de>
28611 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28613 * ipa-type-escape.c (gate_type_escape_vars): Run when
28614 -fipa-struct-reorg runs.
28615 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28616 * common.opt (fipa-type-escape): Remove.
28618 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28620 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28621 (decode_options): Likewise.
28622 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28624 2010-05-16 Jan Hubicka <jh@suse.cz>
28626 * ipa.c (function_and_variable_visibility): Also bring local all
28629 2010-05-16 Richard Guenther <rguenther@suse.de>
28631 * alias.c (nonoverlapping_memrefs_p): Remove use of
28632 IPA type-escape information.
28634 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28636 * c-common.c (c_common_reswords): Add _Static_assert for C.
28637 * c-parser.c (c_token_starts_declaration,
28638 c_parser_next_token_starts_declaration,
28639 c_parser_static_assert_declaration_no_semi,
28640 c_parser_static_assert_declaration): New.
28641 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28642 Handle static assertions if static_assert_ok.
28643 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28644 c_parser_compound_statement_nostart, c_parser_label,
28645 c_parser_for_statement, c_parser_objc_methodprotolist,
28646 c_parser_omp_for_loop): All callers of
28647 c_parser_declaration_or_fndef changed.
28648 (c_parser_struct_declaration): Handle static assertions.
28649 (c_parser_compound_statement_nostart): Use
28650 c_parser_next_token_starts_declaration and
28651 c_token_starts_declaration to detect start of declarations.
28652 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28655 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28657 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28658 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28659 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28660 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28661 (mmix_function_outgoing_value): Rename to...
28662 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28663 (mmix_function_value_regno_p): Make static.
28664 (mmix_libcall_value): New function.
28665 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28666 mmix_function_value_regno_p): Remove declaration.
28668 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28670 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28671 BUILT_IN_ALLOCA if stack checking is enabled.
28673 2010-05-16 Richard Guenther <rguenther@suse.de>
28675 * var-tracking.c (vars_copy_1): Inline ...
28676 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28677 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28678 (variable_merge_over_cur): Adjust. Merge asserts.
28679 (variable_merge_over_src): Likewise.
28680 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28681 (variable_post_merge_new_vals): Merge asserts.
28682 (variable_post_merge_perm_vals): Likewise.
28683 (find_mem_expr_in_1pdv): Likewise.
28684 (dataflow_set_different_value): Remove.
28685 (onepart_variable_different_p): Merge asserts.
28686 (variable_different_p): Likewise.
28687 (dataflow_set_different_1): Inline ...
28688 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28689 (emit_notes_for_differences_1): Merge asserts.
28691 2010-05-16 Richard Guenther <rguenther@suse.de>
28693 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28694 * optabs.c (libfunc_decl_hash): Likewise.
28695 * varasm.c (emutls_decl): Likewise.
28697 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28699 * c-decl.c: Don't include gimple.h.
28700 (merge_decls): Do not copy gimple_body.
28702 2010-05-15 Jason Merrill <jason@redhat.com>
28704 * c.opt: Add -fnothrow-opt.
28706 2010-05-15 Jan Hubicka <jh@suse.cz>
28708 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28710 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28712 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28714 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28715 * Makefile.in: Add it.
28716 Fix all other Makefile dependencies for changes below.
28717 * tree.h: Include it instead of defining VEC primitives here.
28718 * gimple.h: Likewise.
28720 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28721 * except.h: Include vecir.h, break dependence on tree.h.
28723 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28725 * tree-iterator.c: ...to here.
28726 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28728 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28730 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28731 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28732 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28733 tree-mudflap.h, and target.h.
28734 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28735 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28736 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28737 Add FIXME for why gimple.h is still included (should be unnecessary
28738 since GCC 4.5 gimplification unit-at-a-time).
28739 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28740 * c-pragma.c: Add FIXME for why function.h needs to be included just
28741 for cfun, at front-end level.
28742 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28743 Do not include ggc.h, but include vecprim.h for VEC(char).
28744 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28745 Explain why target.h is included.
28746 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28747 Explain why gimple.h is included.
28748 * c-ppoutput.c: Do not include tm.h.
28749 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28750 * c-parses.c: Explain why rtl.h is included, and that this (and only
28751 this) is also why tm.h must be included.
28752 Do not include except.h.
28753 * c-lang.c: Do not include ggc.h.
28755 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28757 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28759 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28761 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28762 unions by default if those structs and unions have no tags. Do
28763 not condition anonymous struct and unions handling on flag_iso.
28764 Allow anonymous structs and unions for C1X.
28765 (finish_struct): Do not diagnose lack of named fields when
28766 anonymous structs and unions present for C1X. Accept flexible
28767 array members in structure with anonymous structs or unions but no
28768 directly named fields.
28769 * doc/extend.texi (Unnamed Fields): Update.
28771 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28773 * gimple.h (compare_field_offset): Rename into...
28774 (gimple_compare_field_offset): ...this.
28775 * gimple.c (compare_field_offset): Rename into...
28776 (gimple_compare_field_offset): ...this. Compare the full access if
28777 the offset is self-referential.
28778 (gimple_types_compatible_p): Adjust for above renaming.
28779 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28780 DECL_NONADDRESSABLE_P flag of fields before merging them.
28782 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28784 * tree.h (ctor_to_list): Delete.
28785 * tree.c (ctor_to_list): Delete.
28787 2010-05-15 Jan Hubicka <jh@suse.cz>
28789 * ipa-reference.c: Include toplev.h
28790 (is_proper_for_analysis): Only add to all_module_statics
28791 if it is allocated.
28792 (write_node_summary_p, stream_out_bitmap,
28793 ipa_reference_write_optimization_summary,
28794 ipa_reference_read_optimization_summary): New.
28795 (struct ipa_opt_pass_d pass_ipa_reference): Add
28796 optimization summary streaming.
28797 * lto-cgraph.c (referenced_from_this_partition_p,
28798 reachable_from_this_partition_p): New functions.
28799 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28800 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28801 * opts.c (decode_options): Enable ipa_reference.
28802 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28803 * lto-streamer.h (referenced_from_this_partition_p,
28804 reachable_from_this_partition_p): Declare.
28806 2010-05-15 Richard Guenther <rguenther@suse.de>
28808 PR tree-optimization/44038
28809 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28810 taking the address of a V_C_E of a constant.
28812 2010-05-14 Jan Hubicka <jh@suse.cz>
28814 * tree.h (memory_identifier_string): Remove.
28815 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28816 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28817 statics_not_written.
28818 (ipa_reference_optimization_summary_d): New structure.
28819 (ipa_reference_optimization_summary_t): New type and vector.
28820 (ipa_reference_vars_info_d): Embedd structures instead of using
28822 (reference_vars_to_consider): Remove out of GGC space.
28823 (module_statics_escape): Remove.
28824 (global_info_obstack): Rename to ...
28825 (optimization_summary_obstack): ... this one.
28826 (initialization_status_t): Remove.
28827 (memory_identifier_string): Remove.
28828 (get_reference_vars_info): Fix indenting.
28829 (set_reference_vars_info): Likewise.
28830 (get_reference_optimization_summary): New.
28831 (set_reference_optimization_summary): New.
28832 (get_global_reference_vars_info): Remove.
28833 (ipa_reference_get_read_global): Remove.
28834 (ipa_reference_get_written_global): Remove.
28835 (ipa_reference_get_not_read_global): Update.
28836 (ipa_reference_get_not_written_global): Update.
28837 (is_proper_for_analysis): Outlaw addressable.
28838 (propagate_bits): Update for new datastructures.
28839 (analyze_variable): Remove.
28840 (init_function_info): Update for new datastructures.
28841 (clean_function_local_data): Remove.
28842 (clean_function): Remove.
28843 (copy_global_bitmap): Use optimizations_summary_obstack.
28844 (duplicate_node_data): Duplicate optimization summary only.
28845 (remove_node_data): Remove optimization summary only.
28846 (generate_summary): Do not analyze variables; do not compute
28847 module_statics_escape; do not prune solutions by it.
28848 (read_write_all_from_decl): Fix typos in comments.
28849 (propagate): Doscover readonly and nonaddressable first;
28850 update for new datastructures; share global bitmaps.
28851 * ipa-reference.h (ipa_reference_get_read_global,
28852 ipa_reference_get_written_global): Remove.
28853 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28854 * Makefile.in: Remove ipa-refereference from GT files.
28856 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28859 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28860 for all SYMBOL_REF_DECLs.
28862 2010-05-14 Jan Hubicka <jh@suse.cz>
28864 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28865 (varpool_all_refs_explicit_p): New inline function.
28866 * ipa-reference.c: Update comment.
28867 (module_statics_written): Remove.
28868 (get_static_decl): Remove.
28869 (ipa_init): Do not initialize module_statics_written.
28870 (analyze_function): Likewise.
28871 (generate_summary): Likewise; do not compute module_statics_readonly
28872 and do not update variable flags.
28873 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28874 * ipa.c: Inlucde flags.h
28875 (cgraph_local_node_p): New.
28876 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28877 promote functions to local.
28878 (ipa_discover_readonly_nonaddressable_vars): New function.
28879 (function_and_variable_visibility): Use cgraph_local_node_p.
28880 * varpool.c (varpool_finalize_decl): Set force_output for
28881 DECL_PRESERVE_P vars.
28883 2010-05-14 Jan Hubicka <jh@suse.cz>
28885 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28887 2010-05-14 Richard Guenther <rguenther@suse.de>
28889 PR tree-optimization/44119
28890 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28891 a PHI node necessary.
28893 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28895 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28897 2010-05-14 Jason Merrill <jason@redhat.com>
28900 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28901 (gimple_call_set_nothrow): New.
28902 * gimple.c (gimple_build_call_from_tree): Call it.
28903 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28906 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28907 * gimple.h: Declare it.
28908 * gimple.c (gimple_build_eh_filter): No ops.
28910 2010-05-14 Jan Hubicka <jh@suse.cz>
28912 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28913 nodes already in queue.
28914 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28915 re-enqueueing node.
28917 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28920 * cfgexpand.c (expand_debug_expr): If non-memory op0
28921 has BLKmode, return NULL.
28923 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28925 * config.gcc: Add support for --with-cpu option for bdver1.
28926 * config/i386/i386.h (TARGET_BDVER1): New macro.
28927 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28928 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28929 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28930 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28931 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28932 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28933 (processor_type): Add PROCESSOR_BDVER1.
28934 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28935 processor_type in config/i386/i386.h.
28936 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28937 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28938 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28939 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28940 to emit packed xor instead of packed double/packed integer
28941 xor for SSE and AVX when moving a zero value.
28942 * config/i386/sse.md: Add check for
28943 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28944 movapd/movdqa for SSE and AVX.
28945 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28946 single logical operations i.e and, or and xor instead of packed double
28947 logical operations for SSE and AVX.
28948 * config/i386/i386-c.c (ix86_target_macros_internal):
28949 Add PROCESSOR_BDVER1.
28950 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28951 (has_fma4, has_xop): New.
28952 * config/i386/i386.c (bdver1_cost): New variable.
28953 (m_BDVER1): New macro.
28954 (m_AMD_MULTIPLE): Add m_BDVER1.
28955 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28956 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28957 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28958 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28959 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28960 x86_tune_sse_partial_reg_dependency,
28961 x86_tune_sse_unaligned_load_optimal,
28962 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28963 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28964 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28965 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28966 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28967 Enable/disable for bdver1.
28968 (processor_target_table): Add bdver1_cost.
28969 (cpu_names): Add bdver1.
28970 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28971 processor_alias_table.
28972 (ix86_expand_vector_move_misalign): Change.
28973 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28974 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28975 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28976 of movupd/movdqu for SSE and AVX.
28977 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28978 (ix86_tune_adjust_cost): Add code for bdver1.
28979 (standard_sse_constant_opcode): Add check for
28980 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28981 of packed double xor for SSE and AVX.
28983 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28985 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28986 result to unsigned.
28988 2010-05-14 Tristan Gingold <gingold@adacore.com>
28990 * toplev.c (default_debug_hooks): Remove this variable.
28991 (process_options): Remove assignments to default_debug_hooks.
28993 2010-05-14 Martin Jambor <mjambor@suse.cz>
28995 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28996 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28997 * langhooks.h (struct lang_hooks_for_decls): Removed field
28999 * tree.c (free_lang_data): Remove assignment to
29000 lang_hooks.fold_obj_type_ref.
29001 * tree.def (OBJ_TYPE_REF): Update comment.
29003 2010-05-14 Richard Guenther <rguenther@suse.de>
29005 PR tree-optimization/44124
29006 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29008 2010-05-14 Alan Modra <amodra@gmail.com>
29011 * config/rs6000/rs6000.c (struct machine_function): Reorder
29012 fields for better packing. Add lr_save_state.
29013 (rs6000_ra_ever_killed): Return lr_save_state if set.
29014 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29016 2010-05-13 Jan Hubicka <jh@suse.cz>
29018 * varpool.c (decide_is_variable_needed): Drop code checking
29019 TREE_SYMBOL_REFERENCED.
29021 2010-05-13 Jan Hubicka <jh@suse.cz>
29023 * final.c (output_addr_const): Do not call mark_decl_referenced.
29024 * cgraphunit.c (process_function_and_variable_attributes): Use
29025 mark_needed_node dirrectly.
29026 (assemble_thunk): Do not call mark_decl_referenced.
29028 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29030 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29032 2010-05-13 Jeff Law <law@redhat.com>
29034 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29036 (print_conflicts): Call print_allocno_conflicts.
29038 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29041 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29044 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29046 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29047 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29048 * config/i386/t-mingw-w32: New.
29049 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29051 2010-05-13 Martin Jambor <mjambor@suse.cz>
29053 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29055 * gimple-fold.c (get_base_binfo_for_type): New function.
29056 (gimple_get_relevant_ref_binfo): Likewise.
29057 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29058 (gimple_fold_obj_type_ref): Likewise.
29059 (fold_gimple_call): Simplify condition for folding virtual calls
29060 and call gimple_fold_obj_type_ref.
29061 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29062 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29064 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29066 * config/rs6000/rs6000-protos.h
29067 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29068 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29069 (rs6000_debug_mode_dependent_address)
29070 (rs6000_mode_dependent_address_ptr): Likewise.
29072 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29075 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29077 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29078 * tree-sra.c (create_access_replacement): Call unshare_expr before
29079 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29080 * dwarf2out.c: Include tree-flow.h.
29081 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29082 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29083 Handle DW_OP_bit_piece.
29084 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29085 construct_piece_list, adjust_piece_list): New functions.
29086 (add_var_loc_to_decl): Handle SRA optimized variables.
29087 Adjust for var_loc_note to loc field renaming.
29088 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29089 in VAR_LOCATION note.
29090 (new_loc_descr_op_bit_piece): New function.
29091 (dw_sra_loc_expr): New function.
29092 (dw_loc_list): Use it. Don't handle the last range after the
29093 loop, handle it inside of the loop. Adjust for var_loc_note
29094 to loc field renaming.
29095 (add_location_or_const_value_attribute): Only special case
29096 single entry loc lists if loc is NOTE_P. Adjust for
29097 var_loc_note to loc field renaming.
29098 (dwarf2out_var_location): Don't set newloc->var_loc_note
29099 and newloc->next here.
29101 2010-05-12 Jan Hubicka <jh@suse.cz>
29103 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29105 * cgraph.h (cgraph_only_called_directly_p,
29106 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29107 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29108 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29110 * ipa.c (cgraph_remove_unreachable_nodes): Use
29111 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29113 * tree-inline.c (copy_bb): Check address_taken flag.
29114 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29115 externally_visible flag.
29117 2010-05-12 Jason Merrill <jason@redhat.com>
29121 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29122 * sdbout.c (plain_type_1): Likewise.
29123 * dwarf2out.c (is_base_type): Likewise.
29124 (gen_type_die_with_usage): Likewise. Generate
29125 DW_TAG_unspecified_type for any LANG_TYPE.
29127 2010-05-12 Jan Hubicka <jh@suse.cz>
29129 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29131 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29132 (cgraph_clone_edge): Update.
29133 (cgraph_node_remove_callees): Remove indirect calls too.
29134 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29135 (cgraph_create_indirect_edge): Update prototype.
29136 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29137 is_proper_for_analysis.
29138 (add_new_function, visited_nodes, function_insertion_hook_holder,
29139 get_local_reference_vars_info, mark_address_taken, mark_address,
29140 mark_load, mark_store, check_asm_memory_clobber, check_call,
29141 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29142 (ipa_init): Do not initialize visited_nodes;
29143 function_insertion_hook_holder.
29144 (analyze_variable): Rewrite.
29145 (analyze_function): Rewrite.
29146 (copy_local_bitmap): Remove.
29147 (duplicate_node_dat): Do not duplicate local info.
29148 (generate_summary): Simplify to only walk cgraph.
29149 (write_node_summary_p, ipa_reference_write_summary,
29150 ipa_reference_read_summary): Remove.
29151 (propagate): Do not remove function insertion;
29153 (pass_ipa_reference): NULLify summary handling fields.
29154 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29155 (input_edge): Input ecf_flags.
29156 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29157 (update_indirect_edges_after_inlining): Ignore edges with unknown
29160 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29162 * implicit-zee.c: New file.
29163 * tree-pass.h (pass_implicit_zee): Declare.
29164 * passes.c (init_optimization_passes): Add zee pass.
29165 * common.opt (fzee): New flag.
29166 * timevar.def (TV_ZEE): Define.
29167 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29169 * Makefile.in (implicit-zee.o): Add new build file.
29171 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29172 Nathan Froyd <froydnj@codesourcery.com>
29174 * c-common.c (sync_resolve_params): Remove write-only variable.
29176 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29178 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29179 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29180 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29181 * targhooks.c (default_mode_dependent_address_p): New function.
29182 * targhooks.h (default_mode_dependent_address_p): Declare function.
29183 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29184 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29185 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29186 target hook. Change return type to bool.
29187 * recog.h (mode_dependent_address_p): Change return type to bool.
29189 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29190 Nathan Froyd <froydnj@codesourcery.com>
29192 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29193 build_function_type_2, build_function_type_3): Remove.
29194 (mudflap_init): Use build_function_type_list.
29196 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29197 Nathan Froyd <froydnj@codesourcery.com>
29199 * coverage.c (build_fn_info_value): Call build_constructor instead of
29200 build_constructor_from_list.
29201 (build_ctr_info_value): Likewise.
29202 (build_gcov_info): Likewise.
29204 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29206 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29207 resultant constructor.
29208 (build_constructor_single): Don't set TREE_CONSTANT.
29209 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29211 2010-05-12 Jan Hubicka <jh@suse.cz>
29213 * cgraph.h (struct varpool_node): Add aux.
29214 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29215 * varpool.c (varpool_remove_node): Do not remove initializer.
29216 (varpool_reset_queue): Export.
29217 (varpool_finalize_decl): Volatile vars are forced to be output.
29218 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29220 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29221 process_references, varpool_can_remove_if_no_refs): New functions.
29222 (cgraph_remove_unreachable_nodes): Handle variables too.
29224 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29227 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29229 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29231 PR middle-end/44085
29232 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29233 change value of ORT_TASK.
29234 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29235 (omp_notice_threadprivate_variable): New function.
29236 (omp_notice_variable): Call it for threadprivate variables.
29237 If enclosing ctx is a task, print enclosing task rather than
29238 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29239 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29240 if task has untied clause.
29243 * dwarf2out.c (base_type_die): Don't add name attribute here.
29244 (modified_type_die): Instead of sizetype use
29245 its underlying original type. If a DW_TAG_base_type doesn't
29246 have name added, add __unknown__.
29247 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29248 always call force_type_die instead.
29250 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29252 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29253 for __stack_chk_guard.
29255 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29257 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29258 don't call start_source_file debug hook here...
29259 (finish_options): ... but here, after outputting predefined and
29260 command line defines and undefs.
29262 PR middle-end/44071
29263 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29265 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29266 optimizing away empty bb with no successors, move over its
29267 footer chain to fallthru predecessor.
29268 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29269 (rtl_split_edge): For asm goto call patch_jump_insn even if
29270 splitting fallthru edge.
29273 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29274 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29275 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29276 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29280 * c-parser.c (c_parser_expression): Mark LHS of a comma
29281 expression as read if it is a decl, handled component or
29282 COMPOUND_EXPR with that on the RHS.
29283 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29284 if it is a decl or handled component.
29286 2010-05-11 Jan Hubicka <jh@suse.cz>
29288 * lto-symtab.c (lto_symtab_free): New function.
29289 * lto-streamer.h (lto_symtab_free): Declare.
29291 2010-05-11 Jan Hubicka <jh@suse.cz>
29293 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29294 that if function is needed it is reachable.
29295 (lto_output_node): See if it the function is reachable or referenced.
29296 (output_cgraph): Update call of lto_output_node.
29297 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29299 2010-05-11 Jan Hubicka <jh@suse.cz>
29301 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29304 2010-05-11 Jan Hubicka <jh@suse.cz>
29306 PR tree-optimize/44063
29307 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29309 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29311 (estimate_function_body_sizes): Compute sizes even when disregarding.
29313 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29315 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29317 2010-05-11 Jan Hubicka <jh@suse.cz>
29319 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29320 into every boundary.
29322 2010-05-11 Jan Hubicka <jh@suse.cz>
29324 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29326 2010-05-11 Jan Hubicka <jh@suse.cz>
29328 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29329 lto_streamer_cache_delete): Put nodes into heap.
29330 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29333 2010-05-11 Jan Hubicka <jh@suse.cz>
29335 * cgraphbuild.c (cgraph_rebuild_references): New.
29336 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29337 out extern inlines.
29338 * cgraph.h (cgraph_rebuild_references): Declare.
29339 * tree-inline.c (tree_function_versioning): Use it.
29340 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29342 2010-05-11 Jan Hubicka <jh@suse.cz>
29344 * cgraph.c: Include ipa-utils.h
29345 (cgraph_create_virtual_clone): Update references.
29346 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29348 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29350 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29351 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29354 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29356 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29358 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29360 * gcc.c (execute): For -### don't quote arguments that
29361 contain just alphanumerics and _/-. characters.
29362 * doc/invoke.texi: Document that change for -###.
29365 * df-problems.c (struct dead_debug): Add to_rescan field.
29366 (dead_debug_init): Clear to_rescan field.
29367 (dead_debug_finish): Rescan all debug insns in to_rescan
29368 bitmap and free the bitmap.
29369 (dead_debug_insert_before): Instead of rescanning debug insns
29370 immediately queue their rescanning until dead_debug_finish.
29371 (df_note_bb_compute): After dead_debug_add do continue instead
29374 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29377 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29378 clear also INSN_REG_USE_LIST.
29380 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29382 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29384 2010-05-10 Jan Hubicka <jh@suse.cz>
29386 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29389 2010-05-10 Jan Hubicka <jh@suse.cz>
29391 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29393 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29394 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29395 (lto_streamer_cache_create): Init alloc pool.
29396 (lto_streamer_cache_delete): Free alloc pool.
29397 * lto-streamer.h: Include alloc pool.
29398 (lto_streamer_cache_d): Use alloc pool.
29399 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29401 2010-05-10 Jan Hubicka <jh@suse.cz>
29403 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29404 * cgraphbuild.c: Include except.h
29405 (record_type_list, record_eh_tables): New function.
29406 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29408 2010-05-10 Jan Hubicka <jh@suse.cz>
29410 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29411 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29412 rather than unused.
29414 2010-05-10 Michael Matz <matz@suse.de>
29416 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29417 (can_reassociate_p): Use FLOAT_TYPE_P.
29418 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29419 (vect_force_simple_reduction): ... this.
29420 * tree-parloops.c (gather_scalar_reductions): Use
29421 vect_force_simple_reduction.
29422 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29423 vect_is_simple_reduction, add modify argument, if true rewrite
29424 "a-b" into "a+(-b)".
29425 (vect_is_simple_reduction, vect_force_simple_reduction): New
29427 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29429 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29430 Vladimir Makarov <vmakarov@redhat.com>
29432 PR rtl-optimization/44012
29433 * ira-build.c (remove_unnecessary_allocnos): Nullify
29434 regno_allocno_map of the removed allocno.
29436 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29438 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29440 * configure: Regenerate.
29442 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29444 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29446 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29447 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29449 * configure: Regenerate.
29451 2010-05-10 Richard Guenther <rguenther@suse.de>
29453 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29454 marked if the entry identifier is marked.
29456 2010-05-10 Richard Guenther <rguenther@suse.de>
29458 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29459 (handle_fnspec_attribute): New function.
29460 * gimple.h (gimple_call_return_flags): Declare.
29461 (gimple_call_arg_flags): Likewise.
29462 * gimple.c (gimple_call_arg_flags): New function.
29463 (gimple_call_return_flags): Likewise.
29464 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29465 New argument flags.
29466 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29467 return value flags.
29468 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29469 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29471 (make_heapvar_for): ... this new function.
29472 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29473 (handle_lhs_call): Likewise.
29474 (find_func_aliases): Adjust.
29476 2010-05-10 Richard Guenther <rguenther@suse.de>
29478 PR tree-optimization/44050
29479 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29481 2010-05-10 Wei Guozhi <carrot@google.com>
29484 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29486 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29489 * c-typeck.c (lookup_field): Take a type directly. Update
29491 (build_component_ref): Update call to lookup_field.
29492 (set_init_label): Use lookup_field to find initialized field.
29493 Handle returned list of fields like a sequence of designators.
29495 2010-05-09 Richard Guenther <rguenther@suse.de>
29497 PR middle-end/44024
29498 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29499 handle &FUNCTION_DECL.
29501 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29504 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29505 structures and unions recursively.
29506 (detect_field_duplicates): Move duplicate detection with a hash to
29507 detect_field_duplicates_hash. Always use a hash if anonymous
29508 structures or unions are present.
29509 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29512 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29515 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29516 detect Atom, Core 2 and Core i7.
29518 2010-05-09 Richard Guenther <rguenther@suse.de>
29520 * gcc.c (store_arg): Handle temporary file deletion for
29523 2010-05-09 Richard Guenther <rguenther@suse.de>
29525 PR middle-end/44043
29526 * ipa-inline.c (estimate_function_body_sizes): Return after
29527 disregarding inline limits.
29529 2010-05-09 Richard Guenther <rguenther@suse.de>
29531 * gcc.c (store_arg): Revert last change.
29533 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29535 PR middle-end/28685
29536 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29537 (optimize_ops_list): Call it.
29539 2010-05-08 Richard Guenther <rguenther@suse.de>
29541 PR tree-optimization/44030
29542 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29543 NECESSARY flag if we propagate from a inserted expression.
29545 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29547 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29548 domain types as equal if they are both PLACEHOLDER_EXPRs.
29550 2010-05-08 Richard Guenther <rguenther@suse.de>
29552 * lto-wrapper.c (run_gcc): Remove linker output from
29553 command line for LTRANS invocation.
29555 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29557 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29558 lto-macho as lto_binary_reader.
29559 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29560 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29561 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29562 in lto_start and lto_end calls.
29563 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29565 (scan_prog_file): Update is_elf_or_coff call.
29566 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29568 * collect2.c (main): Fix enum comparison.
29570 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29572 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29573 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29574 and TARGET_ASM_LTO_END.
29575 * darwin.c: Include obstack.h and lto-streamer.h.
29576 (lto_section_names_offset, lto_section_names_obstack,
29577 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29579 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29580 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29581 to a temporary file.
29582 (darwin_asm_lto_end): New function. Restore asm_out_file.
29583 (darwin_asm_named_section): For LTO sections, replace the name with
29584 the offset of the section name in a string table, and build this
29586 (darwin_file_start): Initialize global vars for LTO support.
29587 (darwin_file_end): If output to asm_out_file was redirected, append it
29588 to the proper asm_out_file here. Add the section names section.
29590 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29592 * c-pragma.c (pending_weak_d, pending_weak): New.
29593 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29594 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29595 handle_pragma_weak): Update the uses of pending_weaks.
29597 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29599 PR documentation/44016
29600 * doc/standards.texi (Standards): Link to unversioned
29601 cxx0x_status.html page.
29603 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29606 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29607 in addition to TREE_USED, to avoid "set but unused" warnings.
29609 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29611 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29612 (is_loop_prefetching_profitable): Do not insert prefetches
29613 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29614 times the prefetch ahead distance.
29616 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29618 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29619 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29620 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29623 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29625 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29626 a diagnostic info when the insn-to-mem ratio is too small.
29628 2010-05-07 Richard Guenther <rguenther@suse.de>
29630 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29632 (store_arg): Queue temp_filename for deletion instead of
29633 the whole argument.
29635 2010-05-07 Richard Guenther <rguenther@suse.de>
29637 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29638 (run_gcc): Handle LTRANS phase invocation.
29639 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29641 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29643 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29644 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29646 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29648 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29650 2010-05-07 Richard Guenther <rguenther@suse.de>
29652 PR tree-optimization/44020
29653 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29654 code when PRE is not yet initialized.
29656 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29658 * config/mips/dbxmdebug.h: Remove.
29659 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29661 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29663 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29664 with null pointer and also warn about ordered comparison of zero with
29665 pointer if -Wextra.
29667 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29669 * graphite-blocking.c
29670 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29671 * graphite-clast-to-gimple.c
29672 (clast_to_gcc_expression): Same.
29673 (precision_for_value): Same.
29674 (precision_for_interval): Same.
29675 (gcc_type_for_interval): Same.
29676 (graphite_create_new_guard): Same.
29677 (compute_bounds_for_level): Same.
29678 (graphite_create_new_loop_guard): Same.
29679 * graphite-interchange.c
29680 (build_linearized_memory_access): Same.
29681 (pdr_stride_in_loop): Same.
29682 (memory_strides_in_loop_1): Same.
29683 (memory_strides_in_loop): Same.
29684 (extend_scattering): Same.
29685 (psct_scattering_dim_for_loop_depth): Same.
29686 (pbb_number_of_iterations): Same.
29688 (debug_iteration_domains): Same.
29690 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29691 (ppl_set_inhomogeneous_gmp): Same.
29692 (ppl_strip_loop): Same.
29693 (ppl_lexico_compare_linear_expressions): Same.
29694 (ppl_read_polyhedron_matrix): Same.
29695 (ppl_max_for_le_pointset): Same.
29697 (ppl_read_polyhedron_matrix): Same.
29698 (tree_int_to_gmp): Same.
29699 (gmp_cst_to_tree): Same.
29700 (ppl_set_inhomogeneous): Same.
29701 (ppl_set_inhomogeneous_tree): Same.
29702 (ppl_set_coef): Same.
29703 (ppl_set_coef_tree): Same.
29704 * graphite-sese-to-poly.c
29705 (build_pbb_scattering_polyhedrons): Same.
29706 (build_scop_scattering): Same.
29707 (scan_tree_for_params_right_scev): Same.
29708 (scan_tree_for_params): Same.
29709 (find_params_in_bb): Same.
29710 (find_scop_parameters): Same.
29711 (add_upper_bounds_from_estimated_nit): Same.
29712 (build_loop_iteration_domains): Same.
29713 (add_condition_to_domain): Same.
29714 (pdr_add_memory_accesses): Same.
29716 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29718 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29719 CLooG's value_* macros to their respective mpz_* counterparts.
29720 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29721 (graphite_create_new_loop_guard): Same.
29722 * graphite-interchange.c (build_linearized_memory_access): Same.
29723 (pdr_stride_in_loop): Same.
29724 (memory_strides_in_loop_1): Same.
29725 (1st_interchange_profitable_p): Same.
29726 * graphite-poly.c (extend_scattering): Same.
29727 (psct_scattering_dim_for_loop_depth): Same.
29728 (pbb_number_of_iterations): Same.
29729 (pbb_number_of_iterations_at_time): Same.
29730 * graphite-poly.h (new_1st_loop): Same.
29731 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29732 (oppose_constraint): Same.
29733 (insert_constraint_into_matrix): Same.
29734 (ppl_set_inhomogeneous_gmp): Same.
29735 (ppl_set_coef_gmp): Same.
29736 (ppl_strip_loop): Same.
29737 (ppl_lexico_compare_linear_expressions): Same.
29738 (ppl_max_for_le_pointset): Same.
29739 (ppl_min_for_le_pointset): Same.
29740 (ppl_build_realtion): Same.
29741 * graphite-ppl.h (gmp_cst_to_tree): Same.
29742 (ppl_set_inhomogeneous): Same.
29743 (ppl_set_inhomogeneous_tree): Same.
29744 (ppl_set_coef): Same.
29745 (ppl_set_coef_tree): Same.
29746 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29747 (build_scop_scattering): Same.
29748 (add_value_to_dim): Same.
29749 (scan_tree_for_params_right_scev): Same.
29750 (scan_tree_for_params_int): Same.
29751 (scan_tree_for_params): Same.
29752 (find_params_in_bb): Same.
29753 (find_scop_parameters): Same.
29754 (add_upper_bounds_from_estimated_nit): Same.
29755 (build_loop_iteration_domains): Same.
29756 (create_linear_expr_from_tree): Same.
29757 (add_condition_to_domain): Same.
29758 (pdr_add_memory_accesses): Same.
29760 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29761 Jason Merrill <jason@redhat.com>
29763 * c-common.c (c_common_reswords): Add nullptr.
29764 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29765 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29766 (gen_type_die_with_usage): Likewise.
29767 * dbxout.c (dbxout_type): Likewise.
29768 * sdbout.c (plain_type_1): Likewise.
29770 2010-05-06 Jason Merrill <jason@redhat.com>
29772 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29773 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29775 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29777 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29778 stripping WITH_SIZE_EXPR.
29779 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29782 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29784 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29785 list of obsolete configurations.
29786 Disabled check for obsolete configurations.
29787 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29788 Removed support for previous versions.
29789 * config/mips/iris.h: Removed.
29790 * config/mips/iris5.h: Removed.
29791 * config/mips/iris6.h: Merged old iris.h contents.
29792 (TARGET_IRIX): Removed.
29793 (DRIVER_SELF_SPECS): Removed mabi=32.
29794 (IDENT_ASM_OP): Removed undef.
29795 (STARTFILE_SPEC): Removed mabi=32.
29796 (ENDFILE_SPEC): Likewise.
29797 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29798 (MACHINE_TYPE): Update for IRIX 6.5.
29799 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29800 TARGET_IRIX by TARGET_IRIX6.
29801 (mips_file_start): Likewise.
29802 (mips_output_external): Remove IRIX 5/6 O32 support.
29803 (mips_output_function_prologue): Likewise.
29804 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29806 (TARGET_CPU_CPP_BUILTINS): Likewise.
29807 (TARGET_IRIX): Removed.
29808 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29809 (MULTILIB_DIRNAMES): Removed 32.
29810 (MULTILIB_OSDIRNAMES): Removed ../lib.
29811 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29812 (Specific, mips-sgi-irix5): Document removal.
29813 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29814 Remove references to older IRIX 6 releases and the O32 ABI.
29816 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29819 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29820 instead of DF_REF_REAL_REG.
29822 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29825 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29826 handling to still return true for x64 targets.
29828 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29830 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29832 2010-05-06 Jan Hubicka <jh@suse.cz>
29834 PR tree-optimization/43791
29835 * ipa-inline.c (update_caller_keys): Remove bogus
29836 disregard_inline_limits check.
29838 2010-05-06 Michael Matz <matz@suse.de>
29840 PR tree-optimization/43984
29841 * tree-ssa-pre.c (inserted_phi_names): Remove.
29842 (inserted_exprs): Change to bitmap.
29843 (create_expression_by_pieces): Set bits, don't append to vector.
29844 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29845 (eliminate): Don't look at inserted_phi_names, remove deleted
29846 insns from inserted_exprs.
29847 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29848 (init_pre, fini_pre): Allocate and free bitmaps.
29849 (execute_pre): Insert insns on edges before elimination.
29851 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29853 * tree.c (initializer_zerop): Handle STRING_CST.
29855 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29858 * doc/invoke.texi (Wimplicit): Document as C only.
29859 * opts.c (common_handle_option): Add argument kind.
29860 (handle_option): Rename as read_cmdline_option. Factor out code to...
29861 (handle_option): ... here. New.
29862 (handle_options): Rename as read_cmdline_options.
29863 (decode_options): Update call.
29864 (set_option): Use option index instead of option pointer. Classify
29865 diagnostics correctly.
29866 (enable_warning_as_error): Call handle_option.
29867 * opts.h (set_option): Update declaration.
29868 (handle_option): Declare.
29869 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29870 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29871 * c-opts.c (set_Wimplicit): Delete.
29872 (c_family_lang_mask): New static constant.
29873 (c_common_handle_option): Add argument kind. Use handle_option
29874 instead of set_Wimplicit.
29875 (c_common_post_options): warn_implicit and warn_implicit_int
29876 are disabled by default.
29877 * c-common.c (warn_implicit): Do not define here.
29878 * c-common.h (warn_implicit): Do not declare here.
29879 (c_common_handle_option): Update declaration.
29880 * lto-opts.c (lto_reissue_options): Update call to set_option.
29882 2010-05-06 Richard Guenther <rguenther@suse.de>
29884 PR tree-optimization/43571
29885 * domwalk.c (walk_dominator_tree): Walk the dominator
29886 sons in more optimal order.
29888 2010-05-06 Richard Guenther <rguenther@suse.de>
29890 PR tree-optimization/43934
29891 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29892 (stmt_cost): Likewise.
29893 (extract_true_false_args_from_phi): New helper.
29894 (determine_max_movement): For PHI nodes verify we can hoist them
29895 and compute their cost.
29896 (determine_invariantness_stmt): Handle PHI nodes.
29897 (move_computations_stmt): Likewise. Hoist PHI nodes in
29898 if-converted form using COND_EXPRs.
29899 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29900 (tree_ssa_lim): Likewise.
29901 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29902 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29904 2010-05-06 Richard Guenther <rguenther@suse.de>
29906 PR tree-optimization/43987
29907 * tree-ssa-structalias.c (could_have_pointers): For possibly
29908 address-taken variables force pointers to be recorded.
29909 (create_variable_info_for_1): Likewise.
29910 (push_fields_onto_fieldstack): Pass in wheter all fields
29911 must have pointers.
29912 (find_func_aliases): Query types instead of vars whether
29913 they contain pointers where appropriate.
29915 2010-05-06 Jan Hubicka <jh@suse.cz>
29917 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29918 (record_reference, mark_address, mark_load, mark_store): Record
29920 (record_references_in_initializer): Update call of record_references.
29921 (rebuild_cgraph_edges): Remove all references before rebuiding.
29922 * cgraph.c (cgraph_create_node): Clear ref list.
29923 (cgraph_remove_node): Remove references.
29924 (dump_cgraph_node): Dump references.
29925 (cgraph_clone_node): Clone references.
29926 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29927 (struct cgraph_node, varpool_node): Add ref_lst.
29928 * ipa-ref.c: New file.
29929 * ipa-ref.h: New file.
29930 * ipa-ref-inline.h: New file.
29931 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29932 (referenced_from_other_partition_p): New function.
29933 (lto_output_varpool_node): Take set arugment; call
29934 referenced_from_other_partition.
29935 (lto_output_ref): New.
29936 (add_references): New.
29937 (output_refs): New.
29938 (output_cgraph): Compute boundary based on references; output refs.
29939 (output_varpool): Accept cgraph_node_set argument.
29942 (input_cgraph): Call input_refs.
29943 * lto-section-in.c (lto_section_name): Add refs.
29944 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29945 (ipa-ref.o): New file.
29946 * varpool.c (varpool_node): Clear ipa ref list.
29947 (varpool_remove_node): Remove references.
29948 (dump_varpool_node): Dump references.
29949 (varpool_assemble_decl): Only compile finalized ones.
29950 (varpool_extra_name_alias): Initialize ref list.
29951 * lto-streamer.c (lto-get_section_name): Add .refs section.
29952 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29953 (referenced_from_other_partition_p): Declared.
29955 2010-05-06 Ira Rosen <irar@il.ibm.com>
29957 PR tree-optimization/43901
29958 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29959 type is not NULL if it's transformation phase, and return
29960 FALSE if it's analysis.
29961 (vectorizable_conversion, vectorizable_operation,
29962 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29964 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29966 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29968 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29970 * config/mips/mips-protos.h
29971 (mips_small_register_classes_for_mode_p): Delete prototype.
29973 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29975 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29976 * config/arm/arm.c (multiple_operation_profitable_p,
29977 compute_offset_order): New static functions.
29978 (load_multiple_sequence, store_multiple_sequence): Use them.
29979 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29980 memory offsets, not register numbers.
29981 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29983 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29985 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29986 (get_pending_sizes, put_pending_size, put_pending_sizes):
29987 Update the uses of pending_sizes.
29988 * c-decl.c (store_parm_decls): Likewise.
29989 * c-tree.h (struct c_arg_info): Likewise.
29990 * tree.h: Update the prototype for get_pending_sizes and
29993 2010-05-05 Jason Merrill <jason@redhat.com>
29996 * c-common.c (handle_aligned_attribute): Respect
29997 ATTR_FLAG_TYPE_IN_PLACE.
30000 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30001 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30002 (TARGET_INITIALIZER): Use it.
30003 * c-common.c (attribute_takes_identifier_p): Call it.
30004 * c-common.h: Update prototype.
30005 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30006 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30008 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30011 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30012 DW_ID_down_case for Fortran compilation units.
30014 2010-05-05 Jan Hubicka <jh@suse.cz>
30016 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30019 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30021 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30022 a variable-sized RESULT_DECL.
30024 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30026 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30028 2010-05-05 Jason Merrill <jason@redhat.com>
30031 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30033 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30035 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30036 Jakub Jelinek <jakub@redhat.com>
30039 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30040 (dead_debug_init, dead_debug_finish): New functions.
30041 (dead_debug_add, dead_debug_insert_before): Likewise.
30042 (df_note_bb_compute): Initialize a dead_debug object, add dead
30043 debug uses to it, insert debug bind insns before death insns,
30044 reset debug insns that refer to pending uses at the end.
30045 * rtl.h (make_debug_expr_from_rtl): New prototype.
30046 * varasm.c (make_debug_expr_from_rtl): New function.
30048 2010-05-05 Jan Hubicka <jh@suse.cz>
30050 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30051 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30052 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30053 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30054 lto_varpool_encoder_encode_initializer_p,
30055 lto_set_varpool_encoder_encode_initializer): New functions.
30056 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30057 call output_varpool.
30058 (input_varpool_node): Do not always set analyzed.
30059 (input_cgraph_1): Return vector of cgraph nodes.
30060 (input_varpool_1): Return vector of varpools.
30061 (input_cgraph): Free the vectors.
30062 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30063 output only initializers needed.
30064 (lto_output): Only call output_cgraph.
30065 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30066 * lto-section-out.c (lto_new_out_decl_state): Initialize
30067 state->varpool_node_encoder.
30068 * lto-streamer.h (lto_varpool_encoder_d): New.
30069 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30070 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30071 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30072 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30073 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30075 (output_varpool, input_varpool): Remove declarations.
30077 2010-05-05 Jan Hubicka <jh@suse.cz>
30079 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30080 with body can prevail.
30082 2010-05-05 Jan Hubicka <jh@suse.cz>
30084 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30087 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30089 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30091 * gengtype.h (erro_at_line): Constify pos argument.
30093 * gengtype.c: Include hashtab.h.
30094 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30095 (error_at_line): Constify pos argument.
30096 (do_typedef): Initialize p->opt field.
30097 (get_file_gtfilename): Fix comment typo.
30098 (struct walk_type_data): Constify line field.
30099 (get_output_file_for_structure): New function.
30100 (write_local_func_for_structure): Constify orig_s argument.
30101 Use get_output_file_for_structure.
30102 (write_func_for_structure): Use get_output_file_for_structure.
30103 (INDENT): New define.
30104 (dump_pair, dump_type, dump_type_list, dump_typekind)
30105 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30106 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30108 (seen_types): New variable.
30109 (main): New variable do_dump. Process "-d" command line option.
30110 Call dump_everything if dump requested.
30112 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30114 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30115 in a temporary instead of invoking the macro multiple times.
30116 (track_expr_p): Likewise.
30118 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30120 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30122 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30123 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30124 conditions for printing notes.
30125 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30126 true, update documentation.
30127 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30129 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30132 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30135 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30138 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30139 (*sse_prologue_save_insn1): Likewise.
30140 (SSE prologue save splitter): Likewise.
30142 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30144 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30145 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30146 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30147 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30148 all decls. Call it on DECL_FIELD_OFFSET of fields.
30149 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30150 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30152 2010-05-04 Martin Jambor <mjambor@suse.cz>
30154 * tree-sra.c (build_access_from_expr_1): The first parameter type
30155 changed to simple tree.
30156 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30157 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30159 (build_accesses_from_assign): Removed all parameters except for a
30160 simple gimple statement. Now returns a simple bool.
30161 (scan_function): All non-analysis parts moved to separate functions
30162 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30163 parameters and updated both callers.
30164 (sra_modify_expr): Removed parameter data.
30165 (sra_modify_function_body): New function.
30166 (perform_intra_sra): Call sra_modify_function_body to modify the
30168 (replace_removed_params_ssa_names): Parameter data changed into
30169 adjustments vector.
30170 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30171 changed the parameter dont_convert to convert with the opposite
30173 (sra_ipa_modify_assign): Parameter data changed into adjustments
30174 vector, return value changed to bool.
30175 (ipa_sra_modify_function_body): New function.
30176 (sra_ipa_reset_debug_stmts): Updated a comment.
30177 (modify_function): Use ipa_sra_modify_function_body to modify function
30180 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30182 PR middle-end/43671
30183 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30184 (canon_true_dependence): Likewise.
30185 (write_dependence_p): Likewise.
30187 2010-05-04 Jan Hubicka <jh@suse.cz>
30189 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30190 * cgraphbuild.c: Include ipa-utils.h
30191 (record_reference_ctx): New struct.
30192 (record_reference): Simplify to work on initializers; not statements.
30193 (mark_address, mark_load, mark_store): New.
30194 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30195 walk PHI nodes too.
30196 (record_references_in_initializer): Update use of record_reference.
30197 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30198 walk PHI nodes too.
30200 2010-05-04 Jan Hubicka <jh@suse.cz>
30202 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30203 node will be removed anyway.
30204 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30205 relink aliases of node into prevailing node.
30206 * varpool.c (varpool_remove_node): Remove aliases properly;
30207 when removing node, remove all its aliases too; remove DECL_INITIAL
30208 of removed node; ggc_free the varpool node.
30210 2010-05-04 Richard Guenther <rguenther@suse.de>
30212 PR tree-optimization/43879
30213 * tree-ssa-structalias.c (alias_get_name): Use
30214 DECL_ASSEMBLER_NAME if available.
30215 (create_function_info_for): Return the varinfo node.
30216 (ipa_pta_execute): Associate same-body aliases and extra names
30217 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30219 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30221 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30223 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30226 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30227 only if HONOR_REG_ALLOC_ORDER is not defined.
30229 2010-05-04 Richard Guenther <rguenther@suse.de>
30231 PR tree-optimization/43949
30232 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30235 2010-04-26 Jason Merrill <jason@redhat.com>
30237 * c.opt (-fstrict-enums): New.
30238 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30240 2010-05-03 David Ung <davidu@mips.com>
30241 James E. Wilson <wilson@codesourcery.com>
30243 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30244 emit the trap instruction before the divide for TUNE_74K.
30246 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30248 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30249 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30250 based on the above, for new target hook.
30252 * hooks.c (hook_bool_mode_true): New generic hook.
30253 * hooks.h (hook_bool_mode_true): Add prototype.
30255 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30257 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30258 target hook, set to hook_bool_mode_false.
30259 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30260 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30261 with targetm.small_register_classes_for_mode_p.
30262 (find_reusable_reload): Likewise.
30263 (combine_reloads): Likewise.
30264 * reload1.c (reload_as_needed): Likewise.
30265 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30266 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30267 dead_or_predicable): Likewise.
30268 * regmove.c (optimize_reg_copy_1): Likewise.
30269 * calls.c (prepare_call_address): Likewise.
30270 (precompute_register_parameters): Likewise.
30272 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30274 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30275 implementation of the hook that considers all register classes
30276 small except for SH64.
30277 (sh_override_options): Use the new hook.
30278 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30281 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30283 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30284 implementation of the hook that considers all register classes
30286 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30289 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30291 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30292 implementation of the hook that considers all register classes
30294 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30297 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30299 * config/m32c/m32c.h: Likewise.
30300 * config/pdp11/pdp11.h: Likewise.
30301 * config/avr/avr.h: Likewise.
30302 * config/xtensa/xtensa.h: Likewise.
30303 * config/m68hc11/m68hc11.h: Likewise.
30304 * config/mn10300/mn10300.h: Likewise.
30305 * config/mcore/mcore.h: Likewise.
30306 * config/h8300/h8300.h: Likewise.
30307 * config/bfin/bfin.h: Likewise.
30309 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30310 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30312 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30314 * double-int.h (tree_to_double_int): Remove macro.
30315 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30316 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30317 (tree_to_double_int): New function.
30318 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30320 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30322 2010-05-03 Richard Guenther <rguenther@suse.de>
30324 PR tree-optimization/43971
30325 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30326 constraints in the !flag_delete_null_pointer_checks case.
30328 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30331 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30332 result mode matches original rtl mode.
30334 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30337 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30339 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30341 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30342 when processing flag options.
30344 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30346 * gcov-iov.c (main): Change format string placeholder
30347 from %#08x to 0x%08x.
30348 * genchecksum.c (dosum): Change format string placeholder
30349 from %#02x to 0x%02x.
30351 2010-05-02 Richard Guenther <rguenther@suse.de>
30353 PR tree-optimization/43879
30354 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30356 2010-05-02 Bruno Haible <bruno@clisp.org>
30358 * doc/extend.texi (Function Attributes): Fix a typo.
30360 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30363 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30364 placeholder from 0x%x to %#x.
30365 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30366 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30367 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30368 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30369 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30370 * config/i386/i386.c (ix86_target_string): Ditto.
30371 * config/i386/i386.c (output_pic_addr_const): Ditto.
30372 (print_operand): Ditto.
30374 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30376 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30377 placeholder from 0x%x to %#x.
30378 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30379 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30380 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30381 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30382 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30383 * optc-gen.awk: Ditto.
30384 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30385 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30386 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30387 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30389 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30391 * target.h (struct calls): Add function_value_regno_p field.
30392 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30393 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30394 * targhooks.c (default_function_value_regno_p): New function.
30395 * targhooks.h (default_function_value_regno_p): Declare function.
30396 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30397 * builtins.c. (apply_result_size): (Ditto.).
30398 * combine.c. (likely_spilled_retval_p): (Ditto.).
30399 * mode-switching.c. Include 'target.h'.
30400 (create_pre_exit): Use function_value_regno_p hook.
30401 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30402 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30403 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30405 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30406 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30407 (ix86_function_value_regno_p): Declare as static, change argument
30408 type to const unsigned int.
30409 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30411 2010-05-01 Richard Guenther <rguenther@suse.de>
30413 PR tree-optimization/43949
30414 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30416 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30418 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30420 * rtl.h (CONST_DOUBLE_P): Define.
30421 (rtx_to_double_int): Declare.
30422 * emit-rtl.c (rtx_to_double_int): New function.
30423 * dwarf2out.c (insert_double): New function.
30424 (loc_descriptor, add_const_value_attribute): Clean up, use
30425 rtx_to_double_int and insert_double functions.
30427 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30429 * doc/extend.texi (Inline): Add missing return keyword to examples.
30430 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30433 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30435 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30436 the variable part of the offset as well. Use highest_pow2_factor for
30437 all alignment checks.
30439 2010-04-30 Richard Guenther <rguenther@suse.de>
30441 PR tree-optimization/43879
30442 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30445 2010-04-30 Jan Hubicka <jh@suse.cz>
30447 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30449 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30451 2010-04-30 Jan Hubicka <jh@suse.cz>
30453 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30455 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30456 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30457 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30458 cgraph_node_set_needs_ltrans_p): Remove.
30460 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30462 * sdbout.c: Include vec.h, do not include varray.h.
30463 (deferred_global_decls, sdbout_global_decl,
30464 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30465 * toplev.c: Do not include varray.h.
30466 (dump_memory_report): Do not dump VARRAY statistics.
30467 * gengtype.c (open_base_file): Ignore varray.h.
30468 * Makefile.in: Update for abovementioned changes.
30469 Remove all traces of varray.c and varray.h.
30470 * varray.c: Remove file.
30471 * varray.h: Remove file.
30473 2010-04-30 Jan Hubicka <jh@suse.cz>
30475 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30478 2010-04-30 Jan Hubicka <jh@suse.cz>
30480 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30483 2010-04-30 Richard Guenther <rguenther@suse.de>
30485 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30486 constraints for CONSTRUCTOR.
30488 2010-04-30 Richard Guenther <rguenther@suse.de>
30491 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30492 first after all lowering passes.
30494 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30496 * toplev.c: Include varray.h for statistics dumping.
30497 * tree.h: Do not declare varray_head_tag.
30498 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30499 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30500 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30501 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30502 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30503 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30504 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30505 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30507 * Makefile.in: Update for abovementioned changes.
30509 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30512 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30514 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30516 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30517 Use this function to do machine-specific conversion.
30518 (picochip_legitimize_reload_address): Likewise.
30519 (picochip_legitimate_address_p): Check valid base register only if
30521 (picochip_check_conditional_copy): Check for modw only if opnd is
30523 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30524 to call the function in c.
30525 * config/picochip/picochip-protos.h
30526 (picochip_legitimize_reload_address): Define.
30527 * config/picochip/picochip.md (supported_compare1): Define.
30529 2010-04-30 Jan Hubicka <jh@suse.cz>
30531 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30532 (cgraph_global_info): Remove inlined.
30533 (LTO_cgraph_tag_names): Remove.
30534 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30535 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30536 simplify cgraph tags and document.
30537 (lto_output_node): Use only LTO_cgraph_unavail_node and
30538 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30539 for_functions_valid, global info, process and output flags.
30540 (input_overwrite_node): Initialize estimated stack size and
30541 estimated growth. Do not read flags we no longer store.
30542 (input_node): Likewise do not read info no longer stored.
30543 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30546 2010-04-30 Richard Guenther <rguenther@suse.de>
30548 PR tree-optimization/43879
30549 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30550 handle non-zero initializers.
30552 2010-04-30 Richard Guenther <rguenther@suse.de>
30554 * builtins.c (fold_builtin_1): Delete free (0).
30556 2010-04-29 Jan Hubicka <jh@suse.cz>
30558 * gengtype.c (open_base_files): Add lto-streamer.h
30559 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30560 (pass_ipa_cp): GGC collect.
30561 * toplev. (compile_file): Do not output symbols.
30562 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30563 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30564 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30565 * lto-section-in.c: Include ggc.h
30566 (lto_new_in_decl_state): Alloc in GGC.
30567 (lto_delete_in_decl_state): Likewise.
30568 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30571 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30574 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30575 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30576 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30577 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30578 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30579 account only if HONOR_REG_ALLOC_ORDER is not defined.
30580 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30581 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30583 2010-04-29 Jon Grant <04@jguk.org>
30585 * collect2.c (vflag): Change type from int to bool.
30587 (helpflag): New global bool.
30588 (main): Set vflag and debug with boolean, not integer truth values.
30589 Accept new "--help" option and output usage text if found.
30590 * collect2.h (vflag): Update prototype.
30593 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30596 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30598 2010-04-29 Richard Guenther <rguenther@suse.de>
30601 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30602 with ATTRIBUTE_UNUSED.
30604 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30607 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30608 INSN_P with NONDEBUG_INSN_P.
30609 (distance_non_agu_define): Likewise.
30610 (distance_agu_use): Likewise.
30612 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30614 From Dominique d'Humieres <dominiq@lps.ens.fr>
30616 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30619 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30621 * plugin.h (invoke_plugin_callbacks): New inline function.
30622 * plugin.c (flag_plugin_added): New global flag.
30623 (add_new_plugin): Initialize above flag.
30624 (invoke_plugin_callbacks): Rename to ...
30625 (invoke_plugin_callbacks_full): ... this.
30627 2010-04-28 Jan Hubicka <jh@suse.cz>
30629 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30630 (lto_varpool_replace_node): New.
30631 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30632 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30633 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30634 * cgraph.h (varpool_node_ptr): New type.
30635 (varpool_node_ptr): New vector.
30636 (varpool_node_set_def): New structure.
30637 (varpool_node_set): New type.
30638 (varpool_node_set): New vector.
30639 (varpool_node_set_element_def): New structure.
30640 (varpool_node_set_element, const_varpool_node_set_element): New types.
30641 (varpool_node_set_iterator): New type.
30642 (varpool_node): Add prev pointers, add used_from_other_partition,
30643 in_other_partition.
30644 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30645 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30646 varpool_get_node, varpool_remove_node): Declare.
30647 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30648 varpool_node_set_size): New inlines.
30649 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30650 * tree-pass.h (varpool_node_set_def): Forward declare.
30651 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30652 (ipa_write_optimization_summaries): Update prototype.
30653 * ipa-cp.c (ipcp_write_summary): Update.
30654 * ipa-reference.c (ipa_reference_write_summary): Update.
30655 * lto-cgraph.c (lto_output_varpool_node): New static function.
30656 (output_varpool): New function.
30657 (input_varpool_node): New static function.
30658 (input_varpool_1): New function.
30659 (input_cgraph): Input varpool.
30660 * ipa-pure-const.c (pure_const_write_summary): Update.
30661 * lto-streamer-out.c (lto_output): Update, output varpool too.
30662 (write_global_stream): Kill WPA hack.
30663 (produce_asm_for_decls): Update.
30664 (output_alias_pair_p): Handle variables.
30665 (output_unreferenced_globals): Output only needed partition of varpool.
30666 * ipa-inline.c (inline_write_summary): Update.
30667 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30669 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30670 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30671 varpool_node_set_new, varpool_node_set_add,
30672 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30673 debug_varpool_node_set): New functions.
30674 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30675 (execute_one_pass): Process new decls too.
30676 (ipa_write_summaries_2): Pass around vsets.
30677 (ipa_write_summaries_1): Likewise.
30678 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30680 (ipa_write_optimization_summaries_1): Pass around vsets.
30681 (ipa_write_optimization_summaries): Likewise.
30682 * varpool.c (varpool_get_node): New.
30683 (varpool_node): Update doubly linked lists.
30684 (varpool_remove_node): New.
30685 (dump_varpool_node): More dumping.
30686 (varpool_enqueue_needed_node): Update doubly linked lists.
30687 (decide_is_variable_needed): Kill ltrans hack.
30688 (varpool_finalize_decl): Kill lto hack.
30689 (varpool_assemble_decl): Skip decls in other partitions.
30690 (varpool_assemble_pending_decls): Update doubly linkes lists.
30691 (varpool_empty_needed_queue): Likewise.
30692 (varpool_extra_name_alias): Likewise.
30693 * lto-streamer.c (lto_get_section_name): Add vars section.
30694 * lto-streamer.h (lto_section_type): Update.
30695 (output_varpool, input_varpool): Declare.
30697 2010-04-28 Mike Stump <mikestump@comcast.net>
30699 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30701 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30703 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30704 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30705 (lto_input_ts_type_tree_pointers): Likewise.
30706 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30707 (lto_output_ts_type_tree_pointers): Likewise.
30709 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30711 Uniquization of constants at the Tree level
30712 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30713 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30715 (tree_output_constant_def): Declare.
30716 * gimplify.c (gimplify_init_constructor): When using block copy, first
30717 uniquize the constant constructor on the RHS.
30718 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30719 DECL_IN_CONSTANT_POOL flag.
30720 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30721 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30723 (assemble_variable): Deal with symbols belonging to the tree constant
30725 (get_constant_section): Add ALIGN parameter and simplify.
30726 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30727 (assemble_constant_contents): Use the expression of the VAR_DECL.
30728 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30729 (tree_output_constant_def): New global function.
30730 (mark_constant): Use the expression of the VAR_DECL.
30731 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30733 (output_object_block): Likewise and assemble the expression.
30735 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30737 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30738 hash_tree, eq_tree): New tree hash table.
30739 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30740 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30741 lto_orig_address_remove): Reimplement.
30743 2010-04-28 Xinliang David Li <davidxl@google.com>
30746 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30747 (compute_uninit_opnds_pos): New function.
30748 (is_non_loop_exit_postdominating): New function.
30749 (compute_control_dep_chain): New function.
30750 (find_pdom): New function.
30751 (convert_control_dep_chain_into_preds): New function.
30752 (find_predicates): New function.
30753 (find_control_equiv_block): New function.
30754 (collect_phi_def_edges): New function.
30755 (find_def_preds): New function.
30756 (find_dom): New function.
30757 (dump_predicates): New function.
30758 (get_cmp_code): New function.
30759 (is_value_included_in): New function.
30760 (find_matching_predicate_in_rest_chains): New function.
30761 (use_pred_not_overlap_with_undef_path_pred): New function.
30762 (is_use_properly_guarded): New function.
30763 (normalize_cond_1): New function.
30764 (is_and_or_or): New function.
30765 (normalize_cond): New function.
30766 (is_gcond_subset_of): New function.
30767 (is_subset_of_any): New function.
30768 (is_or_set_subset_of): New function.
30769 (is_and_set_subset_of): New function.
30770 (is_norm_cond_subset_of): New function.
30771 (is_pred_expr_subset_of): New function.
30772 (is_pred_chain_subset_of): New function.
30773 (is_included_in): New function.
30774 (is_superset_of): New function.
30775 (find_uninit_use): New function.
30776 (warn_uninitialized_phi): New function.
30777 (compute_possibly_undefined_names): New function.
30778 (ssa_undefined_value_p): New function.
30779 (execute_late_warn_uninitialized): New function.
30780 * tree-ssa.c (ssa_undefined_value_p): Removed.
30781 (warn_uninit): Changed to extern.
30782 (warn_uninitialized_phi): Removed.
30783 (warn_uninitialized_vars): Changed to extern.
30784 (execute_late_warn_uninitialized): Removed
30785 * tree-flow.h: Add new prototypes.
30786 * timevar.def: Add new time variable.
30787 * Makefile.in: Add new build file.
30789 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30791 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30794 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30797 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30799 2010-04-28 Martin Jambor <mjambor@suse.cz>
30801 * cgraph.h (struct cgraph_node): New field indirect_calls.
30802 (struct cgraph_indirect_call_info): New type.
30803 (struct cgraph_edge): Removed field indirect_call. New fields
30804 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30805 (cgraph_create_indirect_edge): Declare.
30806 (cgraph_make_edge_direct): Likewise.
30807 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30808 * ipa-prop.h (struct ipa_param_call_note): Removed.
30809 (struct ipa_node_params): Removed field param_calls.
30810 (ipa_create_all_structures_for_iinln): Declare.
30811 * cgraph.c: Described indirect edges and uids in initial comment.
30812 (cgraph_add_edge_to_call_site_hash): New function.
30813 (cgraph_edge): Search also among the indirect edges, use
30814 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30815 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30816 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30818 (initialize_inline_failed): Assign a reason to indirect edges.
30819 (cgraph_create_edge_1): New function.
30820 (cgraph_create_edge): Moved some functionality to
30821 cgraph_create_edge_1.
30822 (cgraph_create_indirect_edge): New function.
30823 (cgraph_edge_remove_callee): Add an assert checking for
30825 (cgraph_edge_remove_caller): Special-case indirect edges.
30826 (cgraph_remove_edge): Likewise.
30827 (cgraph_set_edge_callee): New function.
30828 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30829 (cgraph_make_edge_direct): New function.
30830 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30831 the declaration of the call statement matches.
30832 (cgraph_node_remove_callees): Special-case indirect edges.
30833 (cgraph_clone_edge): Likewise.
30834 (cgraph_clone_node): Clone also the indirect edges.
30835 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30836 indirect_call, dump count of indirect_calls edges.
30837 * ipa-prop.c (iinlining_processed_edges): New variable.
30838 (ipa_note_param_call): Create indirect edges instead of
30839 creating notes. New parameter node.
30840 (ipa_analyze_call_uses): New parameter node, pass it on to
30841 ipa_note_param_call.
30842 (ipa_analyze_stmt_uses): Likewise.
30843 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30844 (print_edge_addition_message): Work on edges rather than on notes.
30845 (update_call_notes_after_inlining): Likewise, renamed to
30846 update_indirect_edges_after_inlining.
30847 (ipa_create_all_structures_for_iinln): New function.
30848 (ipa_free_node_params_substructures): Do not free notes.
30849 (ipa_edge_duplication_hook): Propagate bits within
30850 iinlining_processed_edges bitmap.
30851 (ipa_node_duplication_hook): Do not duplicate notes.
30852 (free_all_ipa_structures_after_ipa_cp): Renamed to
30853 ipa_free_all_structures_after_ipa_cp.
30854 (free_all_ipa_structures_after_iinln): Renamed to
30855 ipa_free_all_structures_after_iinln.
30856 (ipa_write_param_call_note): Removed.
30857 (ipa_read_param_call_note): Removed.
30858 (ipa_write_indirect_edge_info): New function.
30859 (ipa_read_indirect_edge_info): Likewise.
30860 (ipa_write_node_info): Do not stream notes, do stream information
30862 (ipa_read_node_info): Likewise.
30863 (lto_ipa_fixup_call_notes): Removed.
30864 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30865 * ipa-inline.c (pass_ipa_inline): Likewise.
30866 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30867 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30868 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30870 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30872 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30873 (output_cgraph): Stream also indirect edges.
30874 (lto_output_edge): Added capability to stream indirect edges.
30875 (input_edge): Likewise.
30876 (input_cgraph_1): Likewise.
30877 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30880 2010-04-28 Richard Guenther <rguenther@suse.de>
30882 PR tree-optimization/43879
30883 PR tree-optimization/43909
30884 * tree-ssa-structalias.c (struct variable_info): Add
30885 only_restrict_pointers flag.
30886 (new_var_info): Initialize it. Increment stats.total_vars here.
30887 (create_function_info_for): Do not increment stats.total_vars here.
30888 (get_function_part_constraint): Fix build with C++.
30889 (insert_into_field_list): Remove.
30890 (push_fields_onto_fieldstack): Properly merge fields.
30891 (create_variable_info_for): Split and simplify.
30892 (create_variable_info_for_1): New piece.
30893 (intra_create_variable_infos): Properly make restrict constraints
30896 2010-04-28 Richard Guenther <rguenther@suse.de>
30899 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30901 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30902 Jan Hubicka <hubicka@ucw.cz>
30904 * doc/invoke.texi (-Wsuggest-attribute=const,
30905 -Wsuggest-attribute=pure): Document.
30906 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30907 (function_always_visible_to_compiler_p,
30908 suggest_attribute, warn_function_pure, warn_function_const):
30910 (check_call): Improve debug info.
30911 (analyze_function): Do not check availability.
30912 (add_new_function): Check availability.
30913 (propagate): Output warnings.
30914 (skip_function_for_local_pure_const): New function.
30915 (local_pure_const): Use it; output warnings.
30916 * common.opt (Wsuggest-attribute=const,
30917 Wsuggest-attribute=pure): New.
30919 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30921 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30922 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30923 or DW_CFA_def_cfa_offset{,_sf}.
30925 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30927 * tree.h: Fix truncated long macros.
30929 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30931 * collect2.c (TARGET_64BIT): Redefine to target's default.
30932 * tlink.c: Likewise.
30933 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30934 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30935 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30936 for underscoring __USER_LABEL_PREFIX__.
30937 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30938 (SUB_LINK_ENTRY32): New.
30939 (SUB_LINK_ENTRY64): New.
30940 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30941 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30942 (SUB_LINK_ENTRY64): New.
30943 (SUB_LINK_ENTRY): New.
30944 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30945 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30946 x64 target is choosen.
30947 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30948 * configure: Regenerated.
30949 * configure.ac (leading-mingw64-underscores): Option added.
30951 2010-04-27 Jan Hubicka <jh@suse.cz>
30953 * doc/invoke.texi (-fipa-profile): Document.
30954 * opts.c (decode_options): Enable ipa-profile at -O1.
30955 * timevar.def (TV_IPA_PROFILE): Define.
30956 * common.opt (fipa-profile): Add.
30957 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30959 (cgraph_propagate_frequency): Handle only local ones.
30960 * tree-pass.h (pass_ipa_profile): Declare.
30961 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30962 (pass_ipa_profile): Use TV_IPA_PROFILE.
30963 * ipa.c (ipa_profile): New function.
30964 (gate_ipa_profile): Likewise.
30965 (pass_ipa_profile): New global variable.
30966 * passes.c (pass_ipa_profile): New.
30968 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30970 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30972 2010-04-27 Martin Jambor <mjambor@suse.cz>
30974 PR middle-end/43812
30975 * ipa.c (dissolve_same_comdat_group_list): New function.
30976 (function_and_variable_visibility): Call
30977 dissolve_same_comdat_group_list when comdat group contains external or
30979 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30980 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30982 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30984 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30985 (const_hash_1) <VECTOR_CST>: New case.
30986 (compare_constant) <VECTOR_CST>: Likewise.
30987 <ADDR_EXPR>: Deal with LABEL_REFs.
30988 (copy_constant) <VECTOR_CST>: New case.
30990 2010-04-27 Jan Hubicka <jh@suse.cz>
30992 * cgraph.c (cgraph_propagate_frequency): New function.
30993 * cgraph.h (cgraph_propagate_frequency): Declare.
30994 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30995 cgraph_propagate_frequency.
30997 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30999 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31001 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31004 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31005 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31006 here to determine which regs to push and how much stack to reserve.
31008 2010-04-27 Jie Zhang <jie@codesourcery.com>
31010 * doc/gimple.texi (gimple_statement_with_ops): Remove
31011 addresses_taken field.
31012 (gimple_statement_with_memory_ops): Likewise.
31014 2010-04-27 Jan Hubicka <jh@suse.cz>
31016 * tree-inline.c (eni_inlining_weights): Remove.
31017 (estimate_num_insns): Special case more builtins.
31019 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31022 * c-typeck.c (build_binary_op): Move forward check for comparison
31023 pointer with null pointer constant and adjust the diagnostic message.
31025 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31028 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31029 binutils supports extended .section directive needed by LTO, or
31030 warn if older binutils found.
31031 (LTO_BINARY_READER): New AC_SUBST'd variable.
31032 (LTO_USE_LIBELF): Likewise.
31033 * config.gcc (lto_binary_reader): New target-specific configure
31035 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31036 (LTO_USE_LIBELF): Likewise.
31037 * configure: Regenerate.
31039 * collect2.c (is_elf): Rename from this ...
31040 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31041 object files in addition to ELF-formatted ones.
31042 (scan_prog_file): Caller updated. Also allow for LTO info marker
31043 symbol to be prefixed or not by an extra underscore.
31045 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31046 * config/i386/winnt.c: Also #include lto-streamer.h
31047 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31048 LTO named sections.
31049 (i386_pe_asm_output_aligned_decl_common): Add comment.
31050 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31052 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31055 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31056 Add missing earlyclobber for second alternative.
31058 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31060 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31061 bits for artificial defs at the top of the block.
31062 * fwprop.c (single_def_use_enter_block): Don't call it.
31064 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31067 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31068 instead of "$gcc_cv_objdump -T".
31069 Use "-undefined dynamic_lookup" on darwin.
31070 * configure: Regenerate.
31072 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31075 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31077 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31079 * c-parser.c (struct c_token): Move location field up.
31080 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31081 (struct c_declspecs): Convert typespec_word, storage_class, and
31082 default_int_p into bitfields.
31083 (struct c_declarator): Move loc field up.
31085 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31087 * cfgloop.h (struct loop): Move can_be_parallel field up.
31088 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31089 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31091 (struct iv_cand): Convert pos field into a bitfield.
31092 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31094 (struct _stmt_vec_info): Shuffle fields for better packing.
31096 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31098 * varasm.c (IN_NAMED_SECTION): Remove guard.
31099 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31100 (IN_NAMED_SECTION_P): ...this.
31101 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31102 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31104 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31106 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31107 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31108 of shadowing it. Fix comments.
31110 2010-04-26 Jan Hubicka <jh@suse.cz>
31112 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31113 (cgraph_clone_node): Copy function frequency.
31114 * cgraph.h (node_frequency): New enum
31115 (struct cgraph_node): Add.
31116 * final.c (rest_of_clean_state): Update.
31117 * lto-cgraph.c (lto_output_node): Output node frequency.
31118 (input_overwrite_node): Input node frequency.
31119 * tre-ssa-loop-ivopts (computation_cost): Update.
31120 * lto-streamer-out.c (output_function): Do not output function
31122 * predict.c (maybe_hot_frequency_p): Update and handle functions
31124 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31126 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31127 (compute_function_frequency): Set noreturn functions to be executed
31129 (choose_function_section): Update.
31130 * lto-streamer-in.c (input_function): Do not input function frequency.
31131 * function.c (allocate_struct_function): Do not initialize function
31133 * function.h (function_frequency): Remove.
31134 (struct function): Remove function frequency.
31135 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31136 (try_update): Update.
31137 * tree-inline.c (initialize_cfun): Do not update function frequency.
31138 * passes.c (pass_init_dump_file): Update.
31139 * i386.c (ix86_compute_frame_layout): Update.
31140 (ix86_pad_returns): Update.
31142 2010-04-26 Jie Zhang <jie@codesourcery.com>
31144 PR tree-optimization/43833
31145 * tree-vrp.c (range_int_cst_p): New.
31146 (range_int_cst_singleton_p): New.
31147 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31148 when both operands are constants. Use range_int_cst_p in
31151 2010-04-26 Jan Hubicka <jh@suse.cz>
31153 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31155 2010-04-26 Richard Guenther <rguenther@suse.de>
31158 * gimple.c (gimple_decl_printable_name): Deal gracefully
31159 with a NULL DECL_NAME.
31161 2010-04-26 Richard Guenther <rguenther@suse.de>
31164 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31165 if emitting debug information and it is either a function
31166 or a namespace decl.
31168 2010-04-26 Ira Rosen <irar@il.ibm.com>
31170 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31171 determine if the statement is vectorizable, and a macro to access it.
31172 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31173 Skip statements that can't be vectorized. If the analysis fails,
31174 mark the statement as unvectorizable if vectorizing basic block.
31175 (vect_compute_data_refs_alignment): Likewise.
31176 (vect_verify_datarefs_alignment): Skip statements marked as
31177 unvectorizable. Add print.
31178 (vect_analyze_group_access): Skip statements that can't be
31179 vectorized. If the analysis fails, mark the statement as
31180 unvectorizable if vectorizing basic block.
31181 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31182 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31183 generated stmts for SLP.
31184 (new_stmt_vec_info): Initialize the new field.
31185 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31186 statements marked as unvectorizable.
31188 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31190 * c-common.c (flag_isoc1x): New.
31191 (flag_isoc99): Update comment.
31192 * c-common.h (flag_isoc1x): New.
31193 (flag_isoc99): Update comment.
31194 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31195 __<type>_DECIMAL_DIG__.
31196 * c-opts.c (set_std_c1x): New.
31197 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31198 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31199 * c.opt (-std=c1x, -std=gnu1x): New options.
31200 * doc/cpp.texi: Mention -std=c1x.
31201 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31202 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31203 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31204 * doc/standards.texi: Mention C1X.
31205 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31206 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31207 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31210 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31212 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31213 placeholder from 0x%x to %#x.
31214 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31215 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31216 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31217 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31218 * config/i386/i386.c (ix86_target_string): Ditto.
31219 (output_pic_addr_const): Ditto.
31220 (print_operand): Ditto.
31222 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31224 * combine.c (find_split_point): Add third argument. Use it
31225 to find nested multiply-accumulate instructions. Adjust calls.
31226 (try_combine): Adjust call to find_split_point.
31228 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31230 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31232 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31234 PR tree-optimization/41442
31235 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31236 (fold_binary_loc): Call it.
31238 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31240 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31241 * opts.c (common_handle_option): Allow disabling it.
31242 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31244 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31246 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31247 between modes if both types are integral.
31249 2010-04-23 Richard Guenther <rguenther@suse.de>
31251 PR tree-optimization/43572
31252 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31254 2010-04-23 Richard Guenther <rguenther@suse.de>
31257 * tree-inline.c (tree_can_inline_p): Also check compatibility
31260 2010-04-23 Martin Jambor <mjambor@suse.cz>
31262 PR tree-optimization/43846
31263 * tree-sra.c (struct access): New flag grp_assignment_read.
31264 (build_accesses_from_assign): Set grp_assignment_read.
31265 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31266 (enum mark_read_status): New type.
31267 (analyze_access_subtree): Propagate grp_assignment_read, create
31268 accesses also if both direct_read and root->grp_assignment_read.
31270 2010-04-23 Martin Jambor <mjambor@suse.cz>
31272 PR middle-end/43835
31273 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31274 function does not have type attributes.
31276 2010-04-23 Richard Guenther <rguenther@suse.de>
31279 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31282 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31284 * sese.h (create_if_region_on_edge): Remove.
31286 * sese.c (create_if_region_on_edge): Make static.
31288 * tree-inline.c: Do not include ggc.h.
31290 * expr.c: Do not include ggc.h.
31292 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31295 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31298 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31299 in the middle of insns for casesi_worker_2.
31301 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31303 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31305 2010-04-22 Ira Rosen <irar@il.ibm.com>
31307 PR tree-optimization/43842
31308 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31309 loop unrolling in update of exit phis. Fix comment.
31310 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31311 least two reduction statements in the loop before starting SLP
31314 2010-04-22 Nick Clifton <nickc@redhat.com>
31316 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31318 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31320 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31321 to simplify a + ~a.
31323 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31325 * tree-parloops.c (loop_parallel_p): New argument
31326 parloop_obstack. Pass it down.
31327 (parallelize_loops): New variable parloop_obstack. Initialize it,
31328 pass it down, free it.
31330 * tree-loop-linear.c (linear_transform_loops): Pass down
31333 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31334 of type struct obstack *.
31336 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31337 scratch_obstack. Initialize it, pass down, free it.
31339 * lambda.h (lambda_loop_new): Remove.
31340 (lambda_matrix_new, lambda_matrix_inverse)
31341 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31342 argument of type struct obstack *.
31344 * lambda-trans.c (lambda_trans_matrix_new): New argument
31345 lambda_obstack. Pass it down, use obstack allocation for ret.
31346 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31349 * lambda-mat.c (lambda_matrix_get_column)
31350 (lambda_matrix_project_to_null): Remove.
31351 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31352 allocation for mat.
31353 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31356 * lambda-code.c (lambda_loop_new): New function.
31357 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31358 (lambda_compute_auxillary_space, lambda_compute_target_space)
31359 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31360 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31361 (build_access_matrix): New argument lambda_obstack. Use obstack
31363 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31364 argument lambda_obstack. Pass it down.
31366 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31368 * optabs.h (expand_widening_mult): Declare.
31370 2010-04-22 Richard Guenther <rguenther@suse.de>
31372 PR tree-optimization/43845
31373 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31374 lookup the CALL_EXPR function and arguments.
31376 2010-04-22 Nick Clifton <nickc@redhat.com>
31378 * config/stormy16/stormy16.c
31379 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31380 * config/stormy16/stormy16.h: Tidy up formatting.
31381 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31382 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31383 (ineqbranchsi): Delete pattern.
31384 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31385 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31386 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31387 stormy16-lib2-ucmpsi2.c.
31389 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31391 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31392 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31393 extra set merge_set_noclobber, and use it to relax the final test
31395 * df.h (df_simulate_find_noclobber_defs): Declare.
31396 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31398 (df_simulate_find_noclobber_defs): New function.
31400 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31402 * config/i386/i386.md: Use {} around multi-line preparation statements.
31404 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31406 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31407 (process_init_element): New argument of type struct obstack *.
31409 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31410 (set_init_index, set_init_label, set_nonincremental_init)
31411 (set_nonincremental_init_from_string, find_init_member)
31412 (output_init_element, output_pending_init_elements)
31413 (process_init_element): New argument braced_init_obstack. Pass it
31415 (push_range_stack, add_pending_init): New argument
31416 braced_init_obstack. Use obstack allocation.
31418 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31419 braced_init_obstack. Pass it down.
31420 (c_parser_braced_init): New variables ret, braced_init_obstack.
31421 Initialize obstack, pass it down and finally free it.
31423 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31425 PR middle-end/29274
31426 * tree-pass.h (pass_optimize_widening_mul): Declare.
31427 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31428 gate_optimize_widening_mul): New static functions.
31429 (pass_optimize_widening_mul): New.
31430 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31431 <case MULT_EXPR>: Remove support for widening multiplies.
31432 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31433 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31434 simplify_gen_unary rather than directly building extensions.
31435 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31437 * expmed.c (expand_widening_mult): New function.
31438 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31440 2010-04-21 Jan Hubicka <jh@suse.cz>
31442 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31443 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31444 * lto-wpa-fixup.c: Remove.
31445 * Makefile.in (lto-wpa-fixup.o): Remove.
31446 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31447 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31448 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31450 2010-04-21 Jan Hubicka <jh@suse.cz>
31452 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31453 add write_optimization_summary, read_optimization_summary.
31454 (ipa_write_summaries_of_cgraph_node_set): Remove.
31455 (ipa_write_optimization_summaries): Declare.
31456 (ipa_read_optimization_summaries): Declare.
31457 * ipa-cp.c (pass_ipa_cp): Update.
31458 * ipa-reference.c (pass_ipa_reference): Update.
31459 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31460 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31462 * ipa-inline.c (pass_ipa_inline): Update.
31463 * ipa.c (pass_ipa_whole_program): Update.
31464 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31465 * passes.c (ipa_write_summaries_1): Do not test wpa.
31466 (ipa_write_optimization_summaries_1): New.
31467 (ipa_write_optimization_summaries): New.
31468 (ipa_read_summaries): Do not test ltrans.
31469 (ipa_read_optimization_summaries_1): New.
31470 (ipa_read_optimization_summaries): New.
31472 2010-04-21 Jan Hubicka <jh@suse.cz>
31474 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31475 for boundary nodes.
31476 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31478 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31481 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31482 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31484 2010-04-21 Jan Hubicka <jh@suse.cz>
31486 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31488 2010-04-21 Jan Hubicka <jh@suse.cz>
31490 * varpool.c (decide_is_variable_needed): Variable is always needed
31493 2010-04-21 Jan Hubicka <jh@suse.cz>
31495 * opts.c (decode_options): Enable pure-const pass for whopr.
31497 2010-04-21 Jan Hubicka <jh@suse.cz>
31499 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31500 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31502 (cgraph_decide_inlining): Do not expect callee to be removed in all
31505 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31507 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31509 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31511 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31512 amdfam10_decode attributes.
31514 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31516 PR middle-end/43570
31517 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31518 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31519 (lower_copyprivate_clauses): Use private var in outer
31520 context instead of original var. Make sure the types
31521 are correct for VLAs.
31523 2010-04-21 Richard Guenther <rguenther@suse.de>
31525 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31526 to non-pointer objects.
31528 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31530 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31531 last chain entry if it starts with the still current label.
31532 (add_location_or_const_value_attribute): Check that
31533 loc_list->first->next is NULL instead of comparing ->first with ->last.
31534 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31535 to add_var_loc_to_decl.
31537 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31538 >= 4 add also address size and segment size fields into CIE header.
31540 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31541 long as address size is the same as sizeof (void *) and
31543 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31544 address size or segment size is unexpected, return DW_EH_PE_omit.
31545 (classify_object_over_fdes): If get_cie_encoding returned
31546 DW_EH_PE_omit, return -1.
31547 (init_object): If classify_object_over_fdes returned -1,
31548 pretend there were no FDEs at all.
31550 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31552 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31553 bswap{si,di}2 using SWI48 mode iterator.
31554 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31555 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31556 set modrm attribute of bswap insn to 0 and remove length attribute.
31557 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31558 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31559 set mode attribute to <MODE> and remove length attribute.
31561 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31563 PR rtl-optimization/43520
31564 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31565 zero available registers.
31567 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31569 * builtins.c (fold_builtin_cproj): Fold more cases.
31571 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31573 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31574 (fold_builtin_1): Fold builtin cproj.
31575 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31576 Use ATTR_CONST_NOTHROW_LIST.
31578 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31580 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31581 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31582 ffsi2_no_cmove for !TARGET_CMOVE.
31583 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31584 (ffssi2): Remove expander.
31585 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31587 (ctz<mode>2): Ditto from ctz{si,di}2.
31588 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31590 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31593 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31595 * dwarf2out.c (AT_linkage_name): Define.
31596 (clone_as_declaration): Handle DW_AT_linkage_name.
31597 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31598 of DW_AT_MIPS_linkage_name.
31599 (move_linkage_attr): Likewise.
31600 (dwarf2out_finish): Likewise.
31602 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31604 PR middle-end/41952
31605 * fold-const.c (fold_comparison): New folding rule.
31607 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31609 * double-int.h (double_int_setbit): Declare.
31610 * double-int.c (double_int_setbit): New function.
31611 * rtl.h (immed_double_int_const): Declare.
31612 * emit-rtl.c (immed_double_int_const): New function.
31613 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31614 and immed_double_int_const functions.
31615 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31616 expand_copysign_bit): (Ditto.).
31617 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31618 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31619 * dojump.c (prefer_and_bit_test): (Ditto.).
31620 * expr.c (convert_modes, reduce_to_bit_field_precision,
31621 const_vector_from_tree): (Ditto.).
31622 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31624 2010-04-20 Jan Hubicka <jh@suse.cz>
31626 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31627 (dump_cgraph_node): Dump new flags.
31628 * cgraph.h (struct cgraph_node): Add flags
31629 reachable_from_other_partition and in_other_partition.
31630 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31631 other partition can not be removed.
31632 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31633 the other partition must be output; silence sanity checking on
31634 leaking functions bodies from other paritition.
31635 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31636 (lto_output_node): Output new flags; do not sanity check that inline
31637 clones are output; drop lto_forced_extern_inline_p code; do not mock
31638 visibility flags at partition boundaries.
31639 (add_node_to): New function.
31640 (output_cgraph): Use it to sort functions so masters appear before
31642 (input_overwrite_node): Input new flags.
31643 * passes.c (ipa_write_summaries): Do not call
31644 lto_new_extern_inline_states.
31645 * lto-section-out.c (forced_extern_inline,
31646 lto_new_extern_inline_states lto_delete_extern_inline_states,
31647 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31648 * lto-streamer.h (lto_new_extern_inline_states,
31649 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31650 lto_forced_extern_inline_p): Kill.
31652 2010-04-20 Richard Guenther <rguenther@suse.de>
31654 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31655 from vars that can have pointers.
31656 (process_constraint): Dump useless constraints.
31658 2010-04-20 Richard Guenther <rguenther@suse.de>
31660 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31661 (dump_sa_points_to_info): Remove asserts.
31662 (init_base_vars): nothing_id isn't an escape point nor does it
31665 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31667 * tree.h (TYPE_REF_IS_RVALUE): Define.
31668 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31669 should_move_die_to_comdat, prune_unused_types_walk): Handle
31670 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31671 (modified_type_die, gen_reference_type_die): Emit
31672 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31673 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31675 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31678 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31679 calls for -fpic -m31 if they have been sibcall optimized.
31681 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31683 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31684 ar.lc fixed and call-used.
31686 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31688 2010-04-19 Jan Hubicka <jh@suse.cz>
31690 * opts.c (decode_options): Disable whpr incompatible passes.
31691 * lto/lto.c (lto_1_to_1_map): Skip clones.
31692 (read_cgraph_and_symbols): Do not mark everything as needed.
31693 (do_whole_program_analysis): Do map only after optimizing;
31694 set proper cgraph_state; use passmanager.
31696 2010-04-19 DJ Delorie <dj@redhat.com>
31698 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31699 POINTER_PLUS_EXPR and fix them.
31701 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31703 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31704 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31705 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31706 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31707 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31708 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31709 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31710 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31711 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31712 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31713 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31715 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31717 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31718 (check_cond_move_block): Likewise.
31719 (cond_move_process_if_block): Likewise.
31720 (noce_find_if_block): Improve formatting.
31721 (find_if_header): Pass 0 to memset and tweak conditions.
31722 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31724 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31726 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31729 PR middle-end/43337
31730 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31731 with non-local decl doesn't need chain.
31733 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31735 * ira-color.c (allocno_reload_assign): Avoid accumulating
31736 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31738 2010-04-19 Martin Jambor <mjambor@suse.cz>
31740 * gimple.h (create_tmp_reg): Declare.
31741 * gimplify.c (create_tmp_reg): New function.
31742 (gimplify_return_expr): Use create_tmp_reg.
31743 (gimplify_omp_atomic): Likewise.
31744 (gimple_regimplify_operands): Likewise.
31745 * tree-dfa.c (make_rename_temp): Likewise.
31746 * tree-predcom.c (predcom_tmp_var): Likewise.
31747 (reassociate_to_the_same_stmt): Likewise.
31748 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31749 (get_replaced_param_substitute): Likewise.
31750 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31751 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31752 * tree-ssa-pre.c (get_representative_for): Likewise.
31753 (create_expression_by_pieces): Likewise.
31754 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31755 (create_tailcall_accumulator): Likewise.
31757 2010-04-19 Martin Jambor <mjambor@suse.cz>
31759 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31761 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31763 2010-04-19 Richard Guenther <rguenther@suse.de>
31765 PR tree-optimization/43796
31766 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31767 from SCEV in the lattice.
31768 (vrp_visit_phi_node): Dump change.
31770 2010-04-19 Richard Guenther <rguenther@suse.de>
31772 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31773 * configure: Re-generated.
31775 2010-04-19 Richard Guenther <rguenther@suse.de>
31777 PR tree-optimization/43783
31778 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31779 constant ARRAY_REF operands two and three if possible.
31781 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31784 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31786 2010-04-19 Jie Zhang <jie@codesourcery.com>
31789 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31791 2010-04-19 Ira Rosen <irar@il.ibm.com>
31793 PR tree-optimization/37027
31794 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31795 and macro to access it.
31796 (vectorizable_reduction): Add argument.
31797 (vect_get_slp_defs): Likewise.
31798 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31799 statements for possible use in SLP.
31800 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31801 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31802 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31804 (vectorizable_reduction): Likewise.
31805 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31807 (vectorizable_type_demotion, vectorizable_type_promotion,
31808 vectorizable_store): Likewise.
31809 (vect_analyze_stmt): Update call to vectorizable_reduction.
31810 (vect_transform_stmt): Likewise.
31811 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31812 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31813 from different interleaving chains in same node.
31814 (vect_slp_rearrange_stmts): New function.
31815 (vect_supported_load_permutation_p): Allow load permutations for
31816 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31817 inside SLP nodes if necessary.
31818 (vect_analyze_slp_instance): Handle reductions.
31819 (vect_analyze_slp): Try to build SLP instances originating from groups
31821 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31822 (vect_get_constant_vectors): Create initial vectors for reductions
31823 according to reduction code. Add new argument.
31824 (vect_get_slp_defs): Add new argument, pass it to
31825 vect_get_constant_vectors.
31826 (vect_schedule_slp_instance): Remove SLP tree root statements.
31828 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31830 * tree.h (ENUM_IS_SCOPED): Define.
31831 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31832 for ENUM_IS_SCOPED enums.
31834 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31836 * fold-const.c (fold_comparison): Use ssizetype.
31837 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31838 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31839 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31840 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31842 * tree.h (initialize_sizetypes): Remove parameter.
31843 (build_common_tree_nodes): Remove second parameter.
31844 * stor-layout.c (initialize_sizetypes): Remove parameter.
31845 Always create an unsigned type.
31846 (set_sizetype): Assert that the passed type is unsigned and simplify.
31847 * tree.c (build_common_tree_nodes): Remove second parameter.
31848 Adjust call to initialize_sizetypes.
31849 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31850 build_common_tree_nodes.
31852 2010-04-18 Matthias Klose <doko@ubuntu.com>
31854 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31856 2010-04-18 Ira Rosen <irar@il.ibm.com>
31858 PR tree-optimization/43771
31859 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31860 load permutation doesn't have gaps.
31862 2010-04-18 Jan Hubicka <jh@suse.cz>
31864 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31865 (sse_prologue_save_insn expander): Use new pattern.
31866 (sse_prologue_save_insn1): New pattern and splitter.
31867 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31869 * i386.c (setup_incoming_varargs_64): Do not compute jump
31871 (ix86_gimplify_va_arg): Update alignment needed.
31872 (ix86_local_alignment): Do not align all local arrays to 128bit.
31874 2010-04-17 Jan Hubicka <jh@suse.cz>
31876 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31878 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31880 * arm.md (negdi2): Remove redundant code to force values into a
31883 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31885 * arm/bpabi.S: Add EABI alignment attributes to objects.
31886 * arm/bpabi-v6m.S: Likewise.
31887 * arm/crti.asm: Likewise.
31888 * arm/crtn.asm: Likewise.
31889 * arm/lib1funcs.asm: Likewise.
31890 * arm/libunwind.S: Likewise.
31892 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31894 * arm-protos.h (tune_params): New structure.
31895 * arm.c (current_tune): New variable.
31896 (arm_constant_limit): Delete.
31897 (struct processors): Add pointer to the tune parameters.
31898 (arm_slowmul_tune): New tuning option.
31899 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31900 (all_cores): Adjust to pick up the tuning model.
31901 (arm_constant_limit): New function.
31902 (arm_override_options): Select the appropriate tuning model. Delete
31903 initialization of arm_const_limit.
31904 (arm_split_constant): Use the new constant-limit model.
31905 (arm_rtx_costs): Pick up the current tuning model.
31906 * arm.md (is_strongarm, is_xscale): Delete.
31907 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31908 for Xscale variant architectures.
31909 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31911 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31913 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31915 (arm_rtx_costs_1): Remove unused variable extra_cost.
31916 (arm_unwind_emit_set): Use variable offset.
31917 (thumb1_output_casesi): Remove unused variable flags.
31919 2010-04-16 Jeff Law <law@redhat.com>
31921 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31922 needing assignment rather than doing a two-phase assignment. Remove
31923 unused variable 'm'.
31925 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31928 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31930 2010-04-16 Doug Kwan <dougkwan@google.com>
31932 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31933 (next_operand_entry_id): New static variable.
31934 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31935 (add_to_ops_vec): Assigned unique ID to operand entry.
31936 (struct oecount_s): New field ID.
31937 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31938 (undistribute_ops_list): Assign unique IDs to oecounts.
31939 (init_reassoc): reset next_operand_entry_id.
31941 2010-04-16 Doug Kwan <dougkwan@google.com>
31943 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31944 missing left parenthesis.
31946 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31948 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31949 *btdi_rex64 using SWI48 mode iterator.
31950 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31951 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31952 *jcc_btdi_mask_rex64.
31954 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31956 * double-int.h (tree_to_double_int): Convert to macro.
31957 * double-int.c (tree_to_double_int): Remove.
31959 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31962 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31963 with want_address 2 and in case a single element list might be
31964 possible, call it again with want_address 0.
31966 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31968 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31969 case 'W' print operands for HI mode.
31970 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31971 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31972 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31973 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31975 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31977 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31978 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31979 #xx:3 and #xx:4 mode.
31981 * config/h8300/h8300.md (inverted load with HImode dest): Add
31982 support for H8300SX.
31984 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31985 satisfy 'U' constraint.
31987 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31989 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31990 * configure: Regenerate.
31991 * config.in: Regenerate.
31992 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31995 2010-04-16 Richard Guenther <rguenther@suse.de>
31997 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31998 (struct tree_decl_common): ... here.
31999 (DECL_PT_UID): Adjust.
32000 (SET_DECL_PT_UID): Likewise.
32001 (DECL_PT_UID_SET_P): Likewise.
32003 2010-04-16 Richard Guenther <rguenther@suse.de>
32005 PR tree-optimization/43572
32006 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32007 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32008 * tree-flow.h (is_call_clobbered): Remove.
32009 * tree-flow-inline.h (is_call_clobbered): Likewise.
32010 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32011 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32012 (execute_return_slot_opt): Adjust.
32013 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32014 check for call clobbered vars here.
32015 (find_tail_calls): Move tailcall verification to the
32018 2010-04-16 Diego Novillo <dnovillo@google.com>
32020 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32022 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32025 * config/arm/arm.md (cbranchqi4): New pattern.
32026 * config/arm/predicates.md (const0_operand,
32027 cbranchqi4_comparison_operator): New predicates.
32029 2010-04-16 Richard Guenther <rguenther@suse.de>
32031 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32032 (dump_gimple_stmt): Likewise.
32034 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32036 * recog.h (struct recog_data): New field is_operator.
32037 (struct insn_operand_data): New field is_operator.
32038 * recog.c (extract_insn): Set recog_data.is_operator.
32039 * genoutput.c (output_operand_data): Emit code to set the
32041 * reload.c (find_reloads): Use it rather than testing for an
32042 empty constraint string.
32045 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32046 If the previous insn is a cbranchsi4_insn with the same arguments,
32047 omit the compare instruction.
32049 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32050 register, inputs must be low registers and we need a low register
32051 scratch. Handle alternative 2 like alternative 3.
32053 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32055 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32056 don't call get_addr on both. If one expression is a VALUE and
32057 the other a REG, check VALUE's locs if the REG isn't among them.
32059 2010-04-16 Christian Bruel <christian.bruel@st.com>
32061 * config/sh/sh.h (sh_frame_pointer_required): New function.
32062 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32063 (flag_omit_frame_pointer) Set.
32064 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32065 (rounded_frame_size): Adjust size with outgoing_args_size.
32066 (sh_set_return_address): Must return from stack pointer.
32067 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32068 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32069 (ACCUMULATE_OUTGOING_ARGS): Define.
32070 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32071 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32073 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32076 * config/sh/sh.c (sh_legitimize_reload_address): Use
32077 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32078 Remove a unneeded check for offset_base.
32080 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32082 * configure: Regenerated.
32084 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32086 * config/s390/s390.c (s390_call_save_register_used): Switch back
32087 to HARD_REGNO_NREGS.
32089 2010-04-15 Richard Guenther <rguenther@suse.de>
32091 * alias.c (alias_set_subset_of): Handle alias-set zero
32094 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32095 Julian Brown <julian@codesourcery.com>
32097 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32098 alternatives according to use of high and low regs.
32099 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32100 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32101 optimizing for size on Thumb-2.
32103 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32105 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32107 2010-04-15 Richard Guenther <rguenther@suse.de>
32109 * tree-ssa-structalias.c (struct variable_info): Add
32111 (new_var_info): Initialize it.
32112 (dump_constraints): Support printing last added constraints.
32113 (debug_constraints): Adjust.
32114 (dump_constraint_graph): Likewise.
32115 (make_heapvar_for): Check for NULL cfun.
32116 (get_function_part_constraint): New function.
32117 (get_fi_for_callee): Likewise.
32118 (find_func_aliases): Properly implement IPA PTA constraints.
32119 (process_ipa_clobber): New function.
32120 (find_func_clobbers): Likewise.
32121 (insert_into_field_list_sorted): Remove.
32122 (create_function_info_for): Properly allocate vars for IPA mode.
32123 Do not use insert_into_field_list_sorted.
32124 (create_variable_info_for): Properly generate constraints for
32125 global vars in IPA mode.
32126 (dump_solution_for_var): Always dump the solution.
32127 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32128 (find_what_var_points_to): Adjust.
32129 (pt_solution_set): Change.
32130 (pt_solution_ior_into): New function.
32131 (pt_solution_empty_p): Export.
32132 (pt_solution_includes_global): Adjust.
32133 (pt_solution_includes_1): Likewise.
32134 (pt_solutions_intersect_1): Likewise.
32135 (dump_sa_points_to_info): Check some invariants.
32136 (solve_constraints): Move constraint dumping ...
32137 (compute_points_to_sets): ... here.
32138 (ipa_pta_execute): ... and here.
32139 (compute_may_aliases): Do not re-compute points-to info
32140 locally if IPA info is available.
32141 (ipa_escaped_pt): New global var.
32142 (ipa_pta_execute): Properly implement IPA PTA.
32143 * tree-into-ssa.c (dump_decl_set): Support dumping
32144 decls not in referenced-vars.
32145 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32146 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32147 (dump_points_to_solution): Likewise.
32148 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32149 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32150 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32151 (copy_decl_to_var): Copy DECL_PT_UID.
32152 (copy_result_decl_to_var): Likewise.
32153 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32154 (copy_node_stat): Copy it.
32155 * tree.h (DECL_PT_UID): New macro.
32156 (SET_DECL_PT_UID): Likewise.
32157 (DECL_PT_UID_SET_P): Likewise.
32158 (struct tree_decl_minimal): Add pt_uid member.
32159 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32160 (pt_solution_empty_p): Declare.
32161 (pt_solution_set): Adjust.
32162 (ipa_escaped_pt): Declare.
32163 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32164 * gimple-pretty-print.c (pp_points_to_solution): New function.
32165 (dump_gimple_call): Dump call clobber/use information.
32166 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32167 * tree-pass.h (TDF_ALIAS): New dump option.
32168 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32169 * doc/invoke.texi (-fipa-pta): Update documentation.
32171 2010-04-15 Richard Guenther <rguenther@suse.de>
32173 * Makefile.in (OBJS-common): Add gimple-fold.o.
32174 (gimple-fold.o): New rule.
32175 * tree.h (maybe_fold_offset_to_reference,
32176 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32178 * gimple.h: ... here.
32179 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32180 may_propagate_address_into_dereference): Move prototypes ...
32181 * gimple.h: ... here.
32182 * tree-ssa-ccp.c (get_symbol_constant_value,
32183 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32184 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32185 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32186 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32187 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32188 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32189 gimplify_and_update_call_from_tree): Move ...
32190 * gimple-fold.c: ... here. New file.
32191 (ccp_fold_builtin): Rename to ...
32192 (gimple_fold_builtin): ... this.
32193 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32195 2010-04-15 Richard Guenther <rguenther@suse.de>
32197 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32198 fit_double_type, force_fit_type_double, add_double_with_sign,
32199 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32200 lrotate_double, rrotate_double, div_and_round_double): Move ...
32201 * double-int.c: ... here.
32202 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32203 add_double, neg_double, mul_double_with_sign, mul_double,
32204 lshift_double, rshift_double, lrotate_double, rrotate_double,
32205 div_and_round_double): Move prototypes ...
32206 * double-int.h: ... here.
32208 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32211 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32212 matching constraints to ensure inputs match the output.
32214 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32217 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32218 in an input-only operand.
32220 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32222 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32223 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32224 (double_int_negative_p): Convert to static inline function.
32225 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32226 (double_int_negative_p): Remove.
32227 * tree.h (lshift_double, rshift_double):
32228 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32229 * fold-const.c (fold_convert_const_int_from_real,
32230 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32231 (lshift_double): Change type of arith argument to bool.
32232 (rshift_double): Change type of arith argument to bool. Correct
32234 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32236 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32239 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32240 at the start and end of the then/else blocks, and omit them from the
32242 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32243 argument; all callers changed. Pass zero to old_insns_match_p instead.
32244 (flow_find_head_matching_sequence): New function.
32245 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32246 * basic-block.h (flow_find_cross_jump,
32247 flow_find_head_matching_sequence): Declare functions.
32249 2010-04-14 Jason Merrill <jason@redhat.com>
32252 * c-common.c (attribute_takes_identifier_p): New fn.
32253 * c-common.h: Declare it.
32255 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32257 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32258 splitter condition.
32259 (*udivmod<mode>4): Ditto.
32261 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32263 * config/i386/i386.md (maxmin_int): Rename code attribute from
32264 maxminiprefix and update all users.
32265 (maxmin_float): Ditto from maxminfprefix.
32266 (logic): Ditto from logicprefix.
32267 (absneg_mnemonic): Ditto from absnegprefix.
32268 * config/i386/mmx.md: Update all users of maxminiprefix,
32269 maxminfprefix and logicprefix for rename.
32270 * config/i386/sse.md: Ditto.
32271 * config/i386/sync.md (sync_<code><mode>): Update for
32272 logicprefix rename.
32274 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32277 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32278 warnings converted to errors.
32280 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32282 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32283 used insn_type variable.
32284 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32285 to avoid set-but-not-used warning.
32287 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32289 * df-core.c (df_ref_debug): Change format string placeholder
32291 * dwarf2asm.c (dw2_asm_output_data_raw,
32292 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32293 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32294 * dwarf2out.c (output_cfi, output_cfi_directive,
32295 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32296 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32298 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32299 * print-rtl.c (print_rtx): Ditto.
32301 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32303 PR middle-end/42694
32304 * builtins.c (expand_builtin_pow_root): New function to expand pow
32305 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32306 series of sqrt and cbrt calls under -ffast-math.
32307 (expand_builtin_pow): Call it.
32309 2010-04-14 Michael Matz <matz@suse.de>
32311 PR tree-optimization/42963
32312 * tree-cfg.c (touched_switch_bbs): New static variable.
32313 (group_case_labels_stmt): New function broken out from ...
32314 (group_case_labels): ... here, use the above.
32315 (start_recording_case_labels): Allocate touched_switch_bbs.
32316 (end_recording_case_labels): Deallocate it, call
32317 group_case_labels_stmt.
32318 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32320 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32322 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32323 from insn template.
32325 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32327 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32329 2010-04-13 Jan Hubicka <jh@suse.cz>
32331 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32332 of optimized out static functions.
32333 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32334 cost computation. Also sanity check for overflows.
32335 (update_caller_keys): Update cgraph_edge_badness call; properly
32336 update fibheap and sanity check that it is up to date.
32337 (add_new_edges_to_heap): Update cgraph_edge_badness.
32338 (cgraph_decide_inlining_of_small_function): Likewise;
32339 add sanity checking that badness in heap is up to date;
32340 improve dumping of reason; Update badness of calls to the
32341 offline copy of function currently inlined; dump badness
32342 of functions not inlined because of unit growth limits.
32344 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32346 PR middle-end/32628
32347 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32348 because of sign-extension change when converting to sizetype here...
32349 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32351 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32352 the folding to constants. Remove redundant final conversion.
32353 (fold_binary) <associate>: Do not associate if the re-association of
32354 constants alone overflows.
32355 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32356 to the end of the list.
32357 (multiple_of_p) <COND_EXPR>: New case.
32359 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32361 * opt-functions.awk (opt_sanitized_name): New.
32363 * optc-gen.awk: Use it
32364 * opth-gen.awk: Use it.
32366 2010-04-13 Martin Jambor <mjambor@suse.cz>
32368 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32369 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32370 children. Call replace_uses_with_default_def_ssa_name to handle
32373 2010-04-13 Michael Matz <matz@suse.de>
32375 PR middle-end/43730
32376 * builtins.c (expand_builtin_interclass_mathfn): Also create
32377 a register if the predicate doesn't match.
32379 2010-04-13 Diego Novillo <dnovillo@google.com>
32381 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32382 * c-pch.c: Include timevar.h.
32383 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32384 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32385 * ggc-common.c: Include timevar.h.
32386 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32387 * timevar.def (TV_PCH_SAVE): Define.
32388 (TV_PCH_CPP_SAVE): Define.
32389 (TV_PCH_PTR_REALLOC): Define.
32390 (TV_PCH_PTR_SORT): Define.
32391 (TV_PCH_RESTORE): Define.
32392 (TV_PCH_CPP_RESTORE): Define.
32394 2010-04-13 Michael Matz <matz@suse.de>
32396 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32398 (can_reassociate_p): New function.
32399 (break_up_subtract_bb, reassociate_bb): Use it.
32401 2010-04-13 Richard Guenther <rguenther@suse.de>
32404 * builtins.c (c_readstr): Fix assert.
32406 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32408 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32409 when generating cltd insn.
32411 (*ashl<mode>3_1): Remove special handling for register operand 2.
32412 (*ashlsi3_1_zext): Ditto.
32413 (*ashlhi3_1): Ditto.
32414 (*ashlhi3_1_lea): Ditto.
32415 (*ashlqi3_1): Ditto.
32416 (*ashlqi3_1_lea): Ditto.
32417 (*<shiftrt_insn><mode>3_1): Ditto.
32418 (*<shiftrt_insn>si3_1_zext): Ditto.
32419 (*<shiftrt_insn>qi3_1_slp): Ditto.
32420 (*<rotate_insn><mode>3_1): Ditto.
32421 (*<rotate_insn>si3_1_zext): Ditto.
32422 (*<rotate_insn>qi3_1_slp): Ditto.
32424 2010-04-13 Richard Guenther <rguenther@suse.de>
32426 * tree-ssa-structalias.c (callused_id): Remove.
32427 (call_stmt_vars): New.
32428 (get_call_vi): Likewise.
32429 (lookup_call_use_vi): Likewise.
32430 (lookup_call_clobber_vi): Likewise.
32431 (get_call_use_vi): Likewise.
32432 (get_call_clobber_vi): Likewise.
32433 (make_transitive_closure_constraints): Likewise.
32434 (handle_const_call): Adjust to do per-call call-used handling.
32435 (handle_pure_call): Likewise.
32436 (find_what_var_points_to): Remove general callused handling.
32437 (init_base_vars): Likewise.
32438 (init_alias_vars): Initialize call_stmt_vars.
32439 (compute_points_to_sets): Process call-used and call-clobbered
32440 vars for call statements.
32441 (delete_points_to_sets): Free call_stmt_vars.
32443 2010-04-13 Richard Guenther <rguenther@suse.de>
32445 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32446 Only add RW dependence for dependence distance zero.
32447 Adjust maximal vectorization factor according to dependences.
32448 Move alignment handling ...
32449 (vect_find_same_alignment_drs): ... here. New function.
32450 (vect_analyze_data_ref_dependences): Adjust.
32451 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32452 (vect_analyze_data_refs): Adjust minimal vectorization factor
32453 according to data references.
32454 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32455 dependences before determining the vectorization factor.
32456 Analyze alignment after determining the vectorization factor.
32457 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32458 dependences before alignment.
32459 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32461 (vect_analyze_data_refs): Likewise.
32462 (MAX_VECTORIZATION_FACTOR): New define.
32464 2010-04-13 Duncan Sands <baldrick@free.fr>
32466 * except.h (lang_eh_type_covers): Remove.
32467 * except.c (lang_eh_type_covers): Likewise.
32469 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32470 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32472 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32473 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32474 UNITS_PER_LONG where it is ABI relevant.
32475 (s390_return_addr_rtx): Likewise.
32476 (s390_back_chain_rtx): Likewise.
32477 (s390_frame_area): Likewise.
32478 (s390_frame_info): Likewise.
32479 (s390_initial_elimination_offset): Likewise.
32480 (save_gprs): Likewise.
32481 (s390_emit_prologue): Likewise.
32482 (s390_emit_epilogue): Likewise.
32483 (s390_function_arg_advance): Likewise.
32484 (s390_function_arg): Likewise.
32485 (s390_va_start): Likewise.
32486 (s390_gimplify_va_arg): Likewise.
32487 (s390_function_profiler): Likewise.
32488 (s390_optimize_prologue): Likewise.
32489 (s390_rtx_costs): Likewise.
32490 (s390_secondary_reload): Likewise.
32491 (s390_promote_function_mode): Likewise.
32492 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32493 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32494 registers available.
32495 (s390_unwind_word_mode): New function.
32496 (s390_function_value): Split 64 bit values into register pair if
32497 used as return value.
32498 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32499 function call parameters. Handle parallels.
32500 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32501 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32502 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32503 (s390_expand_setmem): Remove unused variable src_addr.
32504 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32505 deal with 64 bit registers.
32506 * config/s390/s390.h: Define __zarch__ predefined macro.
32507 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32508 (UNITS_PER_LONG): New macro.
32509 * libjava/include/s390-signal.h: Define extended ucontext
32510 structure containing the upper halfs of the 64 bit registers.
32512 2010-04-13 Simon Baldwin <simonb@google.com>
32514 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32516 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32518 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32519 rvalue on the RHS if the LHS is of a non-renamable type.
32520 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32522 2010-04-13 Matthias Klose <doko@ubuntu.com>
32524 * gcc.c (cc1_options): Handle -iplugindir before processing
32525 the cc1 spec. Only add -iplugindir once.
32526 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32528 * common.opt (iplugindir): Remove `Separate' property, initialize.
32529 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32531 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32532 (distclean): Remove plugin dir.
32533 * doc/invoke.texi: Document -iplugindir.
32535 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32537 * doc/plugins.texi (Loading Plugins): Document short
32538 -fplugin=foo option.
32539 (Plugin API): Mention default_plugin_dir_name function.
32541 * gcc.c (find_file_spec_function): Add new declaration.
32542 (static_spec_func): Use it for "find-file".
32543 (find_file_spec_function): Add new function.
32544 (cc1_options): Add -iplugindir option if -fplugin* options found.
32546 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32548 * plugin.c (add_new_plugin): Updated comment, and handle short
32550 (default_plugin_dir_name): Added new function.
32552 * common.opt (iplugindir): New option to set the plugin directory.
32554 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32556 * config/i386/i386.md (any_rotate): New code iterator.
32557 (rotate_insn): New code attribute.
32559 (SWIM124): New mode iterator.
32560 (<rotate_insn>ti3): New expander.
32561 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32562 any_rotate code iterator.
32563 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32564 using any_rotate code iterator and SWIM124 mode iterator.
32565 (ix86_rotlti3): New insn_and_split pattern.
32566 (ix86_rotrti3): Ditto.
32567 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32568 ix86_rotl{di,ti}3 patterns.
32569 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32570 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32571 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32572 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32573 code iterator and SWI mode iterator.
32574 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32575 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32577 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32578 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32579 (bswap rotatert splitter): Add splitter.
32580 (bswap splitter): Macroize splitter using any_rotate code iterator.
32581 Add insn predicate to split only for TARGET_USE_XCHGB or when
32582 optimizing function for size.
32584 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32586 * config/pa/pa.c (emit_move_sequence): Remove use of
32587 deleted variable flag_argument_noalias.
32589 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32591 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32593 Add to unsupported targets list.
32594 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32595 sparc*-sun-solaris2.[567]* from target lists.
32596 * configure: Regenerate.
32597 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32599 Remove Solaris 7 patch references.
32600 (Specific, sparc-sun-solaris2.7): Removed.
32601 (sparc-sun-solaris2*): Update Solaris 7 example.
32602 (sparc64-*-solaris2*): Likewise.
32604 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32606 * config.build (alpha*-dec-osf4*): Remove.
32607 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32608 of obsolete configurations.
32609 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32611 * config/alpha/t-osf4: Renamed to ...
32612 * config/alpha/t-osf5: ... this.
32613 * config/alpha/osf.h: Renamed to ...
32614 * config/alpha/osf5.h: ... this.
32615 Merged old osf5.h contents.
32617 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32618 (EXTRA_SPECS): Removed.
32619 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32620 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32623 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32625 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32627 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32630 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32631 __thiscall convention.
32633 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32635 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32637 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32639 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32641 * function.c (assign_parms_initialize_all): Add unused attribute
32644 2010-04-12 Richard Guenther <rguenther@suse.de>
32646 * gsstruct.def (GSS_CALL): New.
32647 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32648 * gimple.h: Include tree-ssa-alias.h.
32649 (struct gimple_statement_call): New.
32650 (union gimple_statement_struct_d): Add gimple_call member.
32651 (gimple_call_reset_alias_info): Declare.
32652 (gimple_call_use_set): New function.
32653 (gimple_call_clobber_set): Likewise.
32654 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32655 * gimple.c (gimple_call_reset_alias_info): New function.
32656 (gimple_build_call_1): Call it.
32657 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32658 * tree-inline.c (remap_gimple_stmt): Likewise.
32659 (expand_call_inline): Remove callused handling.
32660 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32661 * tree-dfa.c (dump_variable): Likewise.
32662 * tree-parloops.c (parallelize_loops): Likewise.
32663 * tree-ssa.c (init_tree_ssa): Likewise.
32664 (delete_tree_ssa): Likewise.
32665 * tree-flow-inline.h (is_call_used): Remove.
32666 * tree-flow.h (struct gimple_df): Remove callused member.
32667 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32668 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32669 (ref_maybe_used_by_call_p_1): Simplify.
32670 (call_may_clobber_ref_p_1): Likewise.
32671 * tree-ssa-structalias.c (compute_points_to_sets): Set
32672 the call stmt used and clobbered sets.
32673 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32674 (find_tail_calls): Verify the tail call.
32676 2010-04-12 Richard Guenther <rguenther@suse.de>
32678 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32679 single-iteration always-inline inlining.
32680 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32681 (cgraph_decide_inlining): Do not handle always-inline specially.
32682 (try_inline): Remove always-inline cycle detection special case.
32683 Do not recurse on always-inlines.
32684 (cgraph_early_inlining): Do not iterate if not optimizing.
32685 (cgraph_gate_early_inlining): remove.
32686 (pass_early_inline): Run unconditionally.
32687 (gate_cgraph_decide_inlining): New function.
32688 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32689 not inlining or optimizing.
32690 (cgraph_decide_inlining_of_small_functions): Also consider
32691 always-inline functions.
32692 (cgraph_default_inline_p): Return true for nodes which should
32693 disregard inline limits.
32694 (estimate_function_body_sizes): Assume zero size and time for
32695 nodes which are marked as disregarding inline limits.
32696 (cgraph_decide_recursive_inlining): Do not perform recursive
32697 inlining on always-inline nodes.
32699 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32702 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32703 for exprs satisfying handled_component_p.
32705 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32707 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32708 non-constant aggregate elements.
32710 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32711 is a real initialization.
32713 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32716 * c-decl.c (start_function): Move forward check for nested function.
32718 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32720 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32721 * config/sh/sh.c: Include reload.h.
32722 (sh_legitimize_reload_address): New.
32723 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32724 sh_legitimize_reload_address.
32726 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32728 * config/sh/sh.md (*movqi_pop): New insn pattern.
32729 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32731 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32733 * config/i386/i386.md (any_shiftrt): New code iterator.
32734 (shiftrt_insn): New code attribute.
32736 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32737 using any_shiftrt code iterator.
32738 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32739 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32740 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32741 pattern from corresponding peephole2 patterns.
32742 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32743 using any_shiftrt code iterator.
32744 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32745 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32746 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32747 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32748 *{ashr,lshr}<mode>3_cmp_zext.
32749 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32751 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32753 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32755 (*lshr<mode>3_cconly): Ditto.
32757 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32759 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32760 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32761 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32762 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32764 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32765 from corresponding peephole2 patterns.
32766 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32767 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32768 and *lshrdi3_1_rex64 using SWI mode iterator.
32769 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32770 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32771 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32772 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32773 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32774 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32775 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32776 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32777 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32780 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32782 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32783 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32784 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32785 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32787 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32788 from corresponding peephole2 patterns.
32789 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32790 (ashrsi3_cvt): Rename from ashrsi3_31.
32791 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32792 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32793 and x86_64_shift_adj_3 using SWI48 mode iterator.
32794 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32795 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32796 and *ashrdi3_1_rex64 using SWI mode iterator.
32797 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32798 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32799 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32800 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32801 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32802 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32803 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32804 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32805 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32807 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32808 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32809 x86_shift<mode>_adj_3 expanders.
32811 2010-04-10 Wei Guozhi <carrot@google.com>
32814 * config/arm/arm.c (arm_pic_static_addr): New function.
32815 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32817 (arm_output_addr_const_extra): Output expression for new pattern.
32818 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32820 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32822 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32825 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32826 * web.c: Include "insn-config.h" and "recog.h".
32827 (union_match_dups): New function.
32828 (web_main): Call it.
32829 (union_defs): Don't try to recognize match_dups.
32831 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32832 if doing so would replace the entire pattern.
32834 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32838 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32839 and splitter pattern. Change splitter operand 1 predicate to
32842 2010-04-09 Martin Jambor <mjambor@suse.cz>
32844 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32845 lattices are addresses of CONST_DECLs with the same initial value.
32846 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32847 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32849 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32850 Bernd Schmidt <bernds@codesourcery.com>
32852 * loop-invariant.c (replace_uses): New static function.
32853 (move_invariant_reg): Use it to ensure we can replace the uses.
32855 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32857 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32859 (picochip_override_options): Enable section anchors only above -O1.
32860 (picochip_reorg): Fixed a couple of build warnings.
32862 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32864 * configure.ac (plugin -rdynamic test): Log result.
32865 * configure: Regenerate.
32866 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32867 (RDYNAMIC_SPEC): Define.
32868 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32870 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32872 * configure.ac: Determine Sun ld version numbers.
32873 (comdat_group): Restrict GNU ld version checks to gld.
32874 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32875 (enable_comdat): Support --enable-comdat.
32876 * configure: Regenerate.
32877 * doc/install.texi (Configuration): Document --enable-comdat.
32879 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32881 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32882 * config/sol2-gld.h: ... here.
32883 * config.gcc (sparc*-*-solaris2*): Reflect this.
32884 (i[34567]86-*-solaris2*): Use it.
32886 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32888 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32890 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32892 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32895 * diagnostic.c (diagnostic_initialize): Initialize
32896 some_warnings_are_errors.
32897 (diagnostic_finish): New.
32898 (diagnostic_action_after_output): Call it before exiting.
32899 (diagnostic_report_diagnostic): Do not print message here. Set
32900 some_warnings_are_errors.
32901 * diagnostic.h (diagnostic_context): Delete
32902 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32903 (diagnostic_finish): Declare.
32904 * toplev.c (toplev_main): Call it before exit.
32906 2010-04-09 Jason Merrill <jason@redhat.com>
32909 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32910 for incomplete type.
32913 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32914 based on a warning flag.
32916 2010-04-09 Richard Guenther <rguenther@suse.de>
32918 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32920 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32923 * varasm.c (default_assemble_visibility): Wrap vars that are
32924 set, but unused, by targets without GAS.
32925 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32926 Remove set, but unused, vars.
32927 (rs6000_legitimize_tls_address): Likewise.
32928 (altivec_expand_dst_builtin): Likewise.
32929 * config/darwin.c (machopic_classify_symbol): Likewise.
32930 (machopic_indirection_name): Likewise.
32932 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32934 * config/i386/i386.md (DWI): New mode iterator.
32935 (S): New mode attribute.
32936 (shift_operand): Ditto.
32937 (shift_immediate_operand): Ditto.
32938 (ashl_input_operand): Ditto.
32939 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32940 using SDWIM mode iterator.
32941 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32942 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32944 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32945 from corresponding peephole2 patterns.
32946 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32947 and x86_64_shift_adj_1 using SWI48 mode iterator.
32948 (x86_shift<mode>_adj_2): Ditto.
32949 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32950 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32951 using SWI48 mode iterator.
32952 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32953 *ashldi3_cmp_rex64 using SWI mode iterator.
32954 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32955 *ashldi3_cconly_rex64 using SWI mode iterator.
32956 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32957 x86_shift<mode>_adj_{1,2}.
32958 (ix86_split_ashr): Ditto.
32959 (ix86_split_lshr): Ditto.
32961 2010-04-09 Richard Guenther <rguenther@suse.de>
32963 * target.h (builtin_conversion): Pass in input and output types.
32964 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32965 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32966 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32967 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32969 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32971 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32973 2010-04-09 Richard Guenther <rguenther@suse.de>
32976 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32978 2010-04-09 Richard Guenther <rguenther@suse.de>
32980 * tree-vectorizer.h (struct _stmt_vec_info): Document
32981 that vectype is the type of the LHS.
32982 (supportable_widening_operation, supportable_narrowing_operation):
32983 Get both input and output vector types as arguments.
32984 (vect_is_simple_use_1): Declare.
32985 (get_same_sized_vectype): Likewise.
32986 * tree-vect-loop.c (vect_determine_vectorization_factor):
32987 Set STMT_VINFO_VECTYPE to the vector type of the def.
32988 (vectorizable_reduction): Adjust.
32989 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32990 Adjust. Specify the output vector type.
32991 (vect_pattern_recog_1): Adjust.
32992 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32993 (vectorizable_call): Adjust.
32994 (vectorizable_conversion): Likewise.
32995 (vectorizable_operation): Likewise.
32996 (vectorizable_type_demotion): Likewise.
32997 (vectorizable_type_promotion): Likewise.
32998 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33000 (vect_is_simple_use_1): New function.
33001 (supportable_widening_operation): Get both input and output
33003 (supportable_narrowing_operation): Likewise.
33004 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33006 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33008 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33009 __thiscall and _thiscall as predefined macros.
33010 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33011 thiscall attribute handling.
33012 (ix86_comp_type_attributes): Likewise.
33013 (ix86_function_regparm): Likewise.
33014 (ix86_return_pops_args): Likewise.
33015 (init_cumulative_args): Likewise.
33016 (find_drap_reg): Likewise.
33017 (ix86_static_chain): Likewise.
33018 (x86_this_parameter): Likewise.
33019 (x86_output_mi_thunk): Likewise.
33020 (ix86_attribute_table): Add description for thiscall attribute.
33021 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33022 * doc/extend.texi: Add documentation for thiscall.
33024 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33027 * c.opt (Wint-to-pointer-cast): Available in C++.
33028 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33030 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33032 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33033 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33034 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33035 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33036 function type instead. Reorder and simplify checks.
33038 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33040 2010-04-08 Jing Yu <jingyu@google.com>
33041 Zdenek Dvorak <ook@ucw.cz>
33043 PR tree-optimization/42720
33044 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33045 loop unswitch conditions here from ...
33046 (tree_unswitch_single_loop): ... here.
33048 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33050 * tree-if-conv.c: Fix comments and simplify logic.
33052 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33054 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33055 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33056 (main_tree_if_conversion): Update call to tree_if_conversion.
33058 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33061 * doc/invoke.texi (-b,-V): Delete.
33062 * doc/tm.texi: Do not mention -b.
33063 * gcc.c (display_help): Delete -b and -V.
33064 (process_command): Delete -b and -V.
33065 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33067 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33068 Wolfgang Gellerich <gellerich@de.ibm.com>
33070 Implement target hook for loop unrolling
33071 * target.h (loop_unroll_adjust): Add a new target hook function.
33072 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33073 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33074 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33075 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33076 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33078 (decide_unroll_stupid): Likewise.
33080 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33083 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33085 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33087 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33088 (Specific, *-*-solaris2*): Likewise.
33089 Don't prefer Sun as over GNU as.
33091 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33093 * config/s390/s390.c (override_options): Adjust the z10 defaults
33094 for max-unroll-times, max-completely-peeled-insns
33095 and max-completely-peel-times.
33097 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33099 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33100 instructions for z10.
33101 (s390_expand_setmem): Likewise.
33102 (s390_expand_cmpmem): Likewise.
33104 2010-04-08 Richard Guenther <rguenther@suse.de>
33106 PR tree-optimization/43679
33107 * tree-ssa-pre.c (eliminate): Only propagate copies.
33109 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33112 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33113 set but not used variable warning.
33115 2010-04-08 Wei Guozhi <carrot@google.com>
33118 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33119 (arm_size_rtx_costs): Call the new function when optimized for size.
33121 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33124 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33125 op0 is not a MEM, just return NULL instead of assertion
33127 (discover_nonconstant_array_refs): Don't walk debug stmts.
33129 2010-04-08 Doug Kwan <dougkwan@google.com>
33131 * configure.ac: Recognize gold and do not use its version number
33132 to test ld features.
33133 * configure: Regenerate.
33135 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33137 PR middle-end/40815
33138 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33139 (negate_value): Move code to push elements to broken_up_substracts ...
33140 (eliminate_plus_minus_pair): ... here. Push operands that have no
33141 negative pair to plus_negates.
33142 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33144 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33146 * doc/install.texi (Configuration): Move description of
33147 --enable-lto, --with-libelf*, --enable-gold from Java section to
33150 * doc/generic.texi (Working with declarations)
33151 (Function Properties, C and C++ Trees): Fix typos.
33152 * doc/sourcebuild.texi (Top Level): Likewise.
33154 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33157 * tree.h (DECL_READ_P): Define.
33158 (struct tree_decl_common): Add decl_read_flag.
33159 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33160 a set but not used warning.
33161 (merge_decls): Merge DECL_READ_P flag.
33162 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33163 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33164 * c-common.c (handle_used_attribute, handle_unused_attribute):
33166 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33168 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33170 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33171 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33172 c_parser_binary_expression, c_parser_cast_expression,
33173 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33174 Call default_function_array_read_conversion instead of
33175 default_function_array_conversion where needed.
33176 (c_parser_unary_expression, c_parser_conditional_expression,
33177 c_parser_postfix_expression_after_primary, c_parser_initelt):
33178 Likewise. Call mark_exp_read where needed.
33179 (c_parser_statement_after_labels, c_parser_asm_operands,
33180 c_parser_typeof_specifier, c_parser_sizeof_expression,
33181 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33183 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33185 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33186 (warn_unused_but_set_parameter): Default to warn_unused
33188 * doc/invoke.texi: Document -Wunused-but-set-variable and
33189 -Wunused-but-set-parameter.
33191 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33192 used count variable.
33193 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33194 when operandN variables aren't used in the body of the expander
33196 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33197 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33198 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33199 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33200 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33201 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33202 * tree.c (PROCESS_ARG): Likewise.
33204 2010-04-07 Simon Baldwin <simonb@google.com>
33206 * diagnostic.h (diagnostic_override_option_index): New macro to
33207 set a diagnostic's option_index.
33208 * c-tree.h (c_cpp_error): Add warning reason argument.
33209 * opts.c (_warning_as_error_callback): New.
33210 (register_warning_as_error_callback): Store callback for
33211 warnings enabled via enable_warning_as_error.
33212 (enable_warning_as_error): Call callback, minor code tidy.
33213 * opts.h (register_warning_as_error_callback): Declare.
33214 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33215 response to -Werror=.
33216 (c_common_init_options): Register warning_as_error_callback in opts.c.
33217 * common.opt: Add -Wno-cpp option.
33218 * c-common.c (struct reason_option_codes_t): Map cpp warning
33219 reason codes to gcc option indexes.
33220 * (c_option_controlling_cpp_error): New function, lookup the gcc
33221 option index for a cpp warning reason code.
33222 * (c_cpp_error): Add warning reason argument, call
33223 c_option_controlling_cpp_error for diagnostic_override_option_index.
33224 * doc/invoke.texi: Document -Wno-cpp.
33226 2010-04-07 Richard Guenther <rguenther@suse.de>
33228 * ipa-reference.c (mark_load): Use get_base_address.
33229 (mark_store): Likewise.
33231 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33232 inserting GIMPLE_NOPs into the IL.
33233 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33234 Explicitly strip handled components and indirect references.
33236 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33237 folding address expressions.
33238 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33239 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33240 operand_equal_p to compare decls.
33241 (ptr_deref_may_alias_decl_p): Likewise.
33242 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33243 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33244 Handle reversed comparison ops.
33245 * tree-sra.c (asm_visit_addr): Use get_base_address.
33246 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33247 * ipa-reference.c (mark_address): Use get_base_address.
33249 2010-04-07 Richard Guenther <rguenther@suse.de>
33251 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33252 Propagate constants everywhere.
33254 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33257 * tree.c (MAX_INT_CACHED_PREC): Define.
33258 (nonstandard_integer_type_cache): New array.
33259 (build_nonstandard_integer_type): Cache results for precision
33260 <= MAX_INT_CACHED_PREC.
33262 2010-04-07 Richard Guenther <rguenther@suse.de>
33264 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33265 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33266 * common.opt: Likewise.
33267 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33268 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33269 (nonoverlapping_memrefs_p): Likewise.
33270 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33271 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33272 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33273 OPT_fargument_noalias_global for backward compatibility.
33275 2010-04-07 Richard Guenther <rguenther@suse.de>
33277 PR tree-optimization/43270
33278 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33279 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33280 * tree-ssa-pre.c (phi_translate_1): Adjust.
33281 (fully_constant_expression): Split out vn_reference handling to ...
33282 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33283 Fold reads from constant strings.
33284 (vn_reference_lookup): Handle fully constant references.
33285 (vn_reference_lookup_pieces): Likewise.
33286 * Makefile.in (expmed.o-warn): Add -Wno-error.
33288 2010-04-07 Martin Jambor <mjambor@suse.cz>
33290 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33292 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33295 * gcc.c: Add -static-libstdc++ to list of recognized options.
33297 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33299 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33301 2010-04-07 Richard Guenther <rguenther@suse.de>
33303 PR middle-end/42617
33304 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33305 bases build simple mem attributes to retain points-to information.
33307 2010-04-07 Richard Guenther <rguenther@suse.de>
33309 PR middle-end/42617
33310 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33311 preserve points-to related information.
33313 2010-04-07 Richard Guenther <rguenther@suse.de>
33315 PR middle-end/42617
33316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33317 discard plain indirect references.
33318 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33319 * tree.c (tree_nop_conversion): Likewise.
33321 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33324 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33326 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33328 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33329 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33331 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33333 * tree-if-conv.c: Fix indentation and comments.
33335 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33337 * tree-if-conv.c: Sort static functions in topological order.
33339 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33341 * tree-if-conv.c: Fix indentation and comments.
33343 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33345 PR middle-end/43519
33346 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33347 lang_hooks.types.type_for_size instead of
33348 build_nonstandard_integer_type.
33349 When converting an unsigned type to signed, double its precision.
33350 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33351 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33352 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33355 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33357 PR middle-end/43519
33358 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33359 POINTER_PLUS_EXPR for pointer types.
33361 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33363 PR middle-end/43519
33364 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33365 * graphite-clast-to-gimple.c: Include langhooks.h.
33366 (max_signed_precision_type): New.
33367 (max_precision_type): Takes two types as arguments.
33368 (precision_for_value): New.
33369 (precision_for_interval): New.
33370 (gcc_type_for_interval): New.
33371 (gcc_type_for_value): New.
33372 (gcc_type_for_clast_term): New.
33373 (gcc_type_for_clast_red): New.
33374 (gcc_type_for_clast_bin): New.
33375 (gcc_type_for_clast_expr): Split up into several functions.
33376 (gcc_type_for_clast_eq): Rewritten.
33377 (compute_bounds_for_level): New.
33378 (compute_type_for_level_1): New.
33379 (compute_type_for_level): New.
33380 (gcc_type_for_cloog_iv): Removed.
33381 (gcc_type_for_iv_of_clast_loop): Rewritten.
33382 (graphite_create_new_loop): Compute the lower and upper bound types
33383 with gcc_type_for_clast_expr.
33384 (graphite_create_new_loop_guard): Same.
33385 (find_cloog_iv_in_expr): Removed.
33386 (compute_cloog_iv_types_1): Removed.
33387 (compute_cloog_iv_types): Removed.
33388 (gloog): Do not call compute_cloog_iv_types.
33389 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33390 GBB_CLOOG_IV_TYPES.
33391 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33392 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33393 (GBB_CLOOG_IV_TYPES): Removed.
33395 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33397 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33398 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33399 (detect_commutative_reduction): Same.
33401 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33403 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33404 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33406 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33407 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33408 (rewrite_commutative_reductions_out_of_ssa): Same.
33409 * passes.c (execute_function_todo): Call verify_ssa for every pass
33410 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33411 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33412 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33413 with an extra argument.
33414 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33415 verify_ssa only when the extra argument is true.
33416 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33417 with an extra argument.
33418 (tree_transform_and_unroll_loop): Same.
33420 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33422 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33423 for all the passes of the LNO having LOOP_CLOSED_SSA.
33424 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33425 * tree-loop-distribution.c (pass_loop_distribution): Same.
33426 * tree-pass.h (TODO_verify_loops): Removed.
33427 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33429 (pass_tree_unswitch): Same.
33430 (pass_predcom): Same.
33431 (pass_vectorize): Same.
33432 (pass_linear_transform): Same.
33433 (pass_graphite_transforms): Same.
33434 (pass_iv_canon): Same.
33435 (pass_complete_unroll): Same.
33436 (pass_complete_unrolli): Same.
33437 (pass_parallelize_loops): Same.
33438 (pass_loop_prefetch): Same.
33439 (pass_iv_optimize): Same.
33441 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33443 PR middle-end/32824
33444 * passes.c (init_optimization_passes): Move pass_lim before
33445 pass_copy_prop and pass_dce_loop.
33447 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33450 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33451 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33452 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33453 MULTI_* defines for 4 argument vpermil2p* builtins.
33455 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33457 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33458 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33459 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33460 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33461 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33462 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33463 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33464 Use x86_maybe_negate_const_int to output insn mnemonic.
33465 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33466 check from instruction predicate. Update comments.
33467 * config/i386/sync.md (sync_add<mode>): Use
33468 x86_maybe_negate_const_int to output insn mnemonic.
33470 2010-04-06 Jan Hubicka <jh@suse.cz>
33472 PR tree-optimization/42906
33473 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33474 IGNORE_SELF argument. Set visited_control_parents for fully
33476 (find_obviously_necessary_stmts): Update call of
33477 mark_control_dependent_edges_necessary.
33478 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33480 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33482 * config/i386/i386.md: Remove comment about 'e' and 'E'
33485 2010-04-06 Richard Guenther <rguenther@suse.de>
33487 PR tree-optimization/43627
33488 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33489 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33492 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33494 * BASE-VER: Change to 4.6.0.
33497 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33500 2010-04-06 Richard Guenther <rguenther@suse.de>
33502 PR middle-end/43661
33503 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33505 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33507 * doc/invoke.texi (Optimize Options): Document that LTO
33508 won't remove object access purely due to incompatible
33511 2010-04-04 Matthias Klose <doko@ubuntu.com>
33513 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33514 Initialize variable.
33516 2010-04-03 Richard Guenther <rguenther@suse.de>
33518 PR middle-end/42509
33519 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33520 require a non-NULL MEM_OFFSET.
33522 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33524 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33525 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33526 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33527 config/alpha/predicates.md, config/arm/arm.md,
33528 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33529 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33530 config/darwin9.h, config/darwin.c, config/darwin.h,
33531 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33532 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33533 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33534 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33535 config/mips/mips.md, config/mn10300/mn10300.c,
33536 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33537 config/rs6000/aix.h, config/rs6000/dfp.md,
33538 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33539 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33540 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33541 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33542 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33543 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33544 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33545 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33546 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33547 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33548 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33549 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33550 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33551 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33552 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33553 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33554 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33555 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33556 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33557 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33558 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33559 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33560 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33561 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33562 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33563 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33564 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33565 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33566 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33567 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33568 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33569 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33570 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33571 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33572 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33573 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33575 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33578 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33579 * aclocal.m4: Regenerate.
33581 2010-04-02 Richard Guenther <rguenther@suse.de>
33583 PR tree-optimization/43629
33584 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33585 if we have seen a constant value.
33587 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33589 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33591 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33594 * arm.c (legitimize_tls_address): Adjust call to
33595 gen_tls_load_dot_plus_four.
33596 (arm_note_pic_base): New function.
33597 (arm_cannot_copy_insn_p): Use it.
33598 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33601 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33606 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33608 * Makefile.in ($(out_object_file)): Depend on
33609 gt-$(basename $(notdir $(out_file))).h.
33611 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33613 * config.gcc (lm32-*-rtems*): Add t-lm32.
33615 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33617 * config.gcc: Add lm32-*-rtems*.
33618 * config/lm32/rtems.h: New file.
33620 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33623 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33625 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33627 * dwarf2out.c (output_compilation_unit_header): For
33628 -gdwarf-4 use version 4 instead of version 3.
33629 (output_line_info): For version 4 and above emit additional
33630 maximum ops per insn header field.
33631 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33633 * dwarf2out.c (is_c_family, is_java): Remove.
33634 (lower_bound_default): New function.
33635 (add_bound_info, gen_descr_array_type_die): Use it.
33637 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33640 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33641 re-declaration when it happens in a function.
33643 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33645 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33646 (cgraph_remove_function_insertion_hook): Same.
33647 (cgraph_call_function_insertion_hooks): Same.
33649 2010-04-01 Richard Guenther <rguenther@suse.de>
33651 PR middle-end/43614
33652 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33653 and TREE_THIS_VOLATILE.
33654 (copy_ref_info): Likewise.
33655 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33656 * tree.c (build6_stat): Ignore side-effects of all but arg5
33657 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33660 2010-04-01 Richard Guenther <rguenther@suse.de>
33662 PR tree-optimization/43607
33663 * ipa-type-escape.c (check_call): Do not access non-existing
33666 2010-04-01 Richard Guenther <rguenther@suse.de>
33668 PR middle-end/43602
33670 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33671 Jack Howarth <howarth@bromo.med.uc.edu>
33673 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33676 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33678 * doc/install.texi (Prerequisites): Document libelf usability on
33679 IRIX 5/6 and Solaris 2.
33680 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33681 Update GNU as, GNU ld requirements.
33682 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33683 Document Sun Studio compiler download.
33684 Update and simplify as, ld recommendations.
33685 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33687 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33689 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33690 with_tune_32 to pentium4.
33692 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33694 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33696 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33698 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33699 obsoletion, removal.
33701 Document GNU as requirement.
33702 Update configure requirements.
33703 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33704 Recomment IRIX 6.5.18+.
33705 Document IDF/IDL requirement.
33706 Document GNU as requirement.
33707 Document GNU ld bootstrap failure.
33708 Remove freeware.sgi.com reference.
33710 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33712 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33713 UNIX V4.0, V5.0 obsoletion, removal.
33714 Remove --with-gc=simple reference.
33715 Update VM requirements during bootstrap.
33716 Remove -oldas bootstrap description.
33717 Update binutils reference.
33718 Remove comparison failure note.
33720 2010-03-31 Richard Guenther <rguenther@suse.de>
33721 Zdenek Dvorak <ook@ucw.cz>
33722 Sebastian Pop <sebastian.pop@amd.com>
33724 PR middle-end/43464
33725 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33726 with multiple arguments.
33727 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33729 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33731 * graphite-dependences.c (print_pddr): Call print_pdr with an
33733 * graphite-poly.c (debug_pdr): Add an extra argument for the
33736 (print_pbb_domain): Same.
33738 (print_scop_context): Same.
33739 (print_scop): Same.
33740 (print_cloog): Same.
33741 (debug_pbb_domain): Same.
33743 (print_pdrs): Same.
33744 (debug_pdrs): Same.
33745 (debug_scop_context): Same.
33746 (debug_scop): Same.
33747 (debug_cloog): Same.
33748 (print_scop_params): Same.
33749 (debug_scop_params): Same.
33750 (print_iteration_domain): Same.
33751 (print_iteration_domains): Same.
33752 (debug_iteration_domain): Same.
33753 (debug_iteration_domains): Same.
33754 (print_scattering_function): Same.
33755 (print_scattering_functions): Same.
33756 (debug_scattering_function): Same.
33757 (debug_scattering_functions): Same.
33758 * graphite-poly.h (debug_pdr): Update declaration.
33760 (print_pbb_domain): Same.
33762 (print_scop_context): Same.
33763 (print_scop): Same.
33764 (print_cloog): Same.
33765 (debug_pbb_domain): Same.
33767 (print_pdrs): Same.
33768 (debug_pdrs): Same.
33769 (debug_scop_context): Same.
33770 (debug_scop): Same.
33771 (debug_cloog): Same.
33772 (print_scop_params): Same.
33773 (debug_scop_params): Same.
33774 (print_iteration_domain): Same.
33775 (print_iteration_domains): Same.
33776 (debug_iteration_domain): Same.
33777 (debug_iteration_domains): Same.
33778 (print_scattering_function): Same.
33779 (print_scattering_functions): Same.
33780 (debug_scattering_function): Same.
33781 (debug_scattering_functions): Same.
33783 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33785 * graphite-poly.c (print_scattering_function_1): New.
33786 (print_scattering_function): Call it.
33787 (print_scop_params): Remove spaces at the end of lines.
33788 (print_cloog): New.
33789 (debug_cloog): New.
33790 * graphite-poly.h (print_cloog): Declared.
33791 (debug_cloog): Declared.
33793 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33795 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33797 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33798 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33799 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33800 to switch between adding the IV bump in loop->latch or in loop->header.
33802 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33804 * graphite-poly.c (print_scattering_function): Pretty print following
33805 the scoplib format.
33807 (print_pbb_domain): Same.
33808 (dump_gbb_cases): Same.
33809 (dump_gbb_conditions): Same.
33810 (print_pdrs): Same.
33812 (print_scop_params): Same.
33813 (print_scop_context): Same.
33814 (print_scop): Same.
33815 (print_pbb_body): New.
33816 (lst_indent_to): New.
33817 (print_lst): Start new lines with a #.
33818 * graphite-poly.h (pbb_bb): New.
33819 (pbb_index): Use pbb_bb.
33820 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33822 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33824 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33826 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33827 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33828 and 0 instead of 1 for dw_val_class_flag.
33829 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33830 dw_val_class_range_list, dw_val_class_loc_list,
33831 dw_val_class_lineptr and dw_val_class_macptr, use
33832 DW_FORM_flag_present for dw_val_class_flag and
33833 DW_FORM_exprloc for dw_val_class_loc.
33834 (output_die): For -gdwarf-4 print dw_val_class_loc
33835 size as uleb128 instead of 1 or 2 bytes and don't print
33836 anything for dw_val_class_flag.
33838 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33839 instead of cselib_lookup following by tweaking locs->setting_insn.
33842 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33843 even before returning from label, setjmp call or volatile asm
33846 2010-03-31 Richard Guenther <rguenther@suse.de>
33848 PR middle-end/43600
33849 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33850 temporary data on stack.
33852 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33854 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33855 (PUSHSECTION_ASM_OP): Remove.
33856 (POPSECTION_ASM_OP): Remove.
33857 (PUSHSECTION_FORMAT): Remove.
33858 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33859 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33860 * config/sol2.c (solaris_output_init_fini): Use it.
33862 2010-03-31 Jie Zhang <jie@codesourcery.com>
33865 * opt-functions.awk (var_type_struct): Use signed char type
33866 for simple variables.
33868 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33870 * config/sol2.c: Include output.h.
33871 (solaris_assemble_visibility): New function.
33872 * config/t-sol2 (sol2.o): Add output.h dependency.
33873 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33874 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33877 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33880 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33881 V2SImode or XFmode on PRE_DEC.
33884 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33887 2010-03-31 Jie Zhang <jie@codesourcery.com>
33890 * reload.h (caller_save_initialized_p): Declare.
33891 * toplev.c (backend_init_target): Don't call
33892 init_caller_save but set caller_save_initialized_p to false.
33893 * caller-save.c (caller_save_initialized_p): Define.
33894 (init_caller_save): Check caller_save_initialized_p.
33895 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33897 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33900 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33901 and soft-fp/t-softfp to tmake_file.
33902 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33903 (LIBGCC2_TF_CEXT): Define.
33906 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33909 * cselib.c (n_useless_values): Document handling of debug locs.
33910 (n_useless_debug_values, n_debug_values): New variables.
33911 (new_elt_loc_list): Don't add to debug values, keep count.
33912 (promote_debug_loc): New.
33913 (cselib_reset_table): Zero new variables.
33914 (entry_and_rtx_equal_p): Promote debug locs.
33915 (discard_useless_locs): Increment n_useless_debug_values for
33917 (remove_useless_values): Adjust n_useless_values and n_debug_values
33918 with n_useless_debug_values.
33919 (add_mem_for_addr): Promote debug locs.
33920 (cselib_lookup_mem): Likewise.
33921 (cselib_lookup_addr): Renamed to...
33922 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33923 (cselib_log_lookup): ... this. Turn into...
33924 (cselib_lookup_addr): ... new wrapper.
33925 (cselib_lookup_from_insn): New.
33926 (cselib_invalidate_regno): Increment n_useless_debug_values for
33928 (cselib_invalidate_mem): Likewise.
33929 (cselib_process_insn): Take n_deleted and n_debug_values into
33930 account to guard remove_useless_value call.
33931 (cselib_finish): Zero n_useless_debug_values.
33932 * cselib.h (cselib_lookup_from_insn): Declare.
33933 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33934 (sched_analyze_2): Likewise.
33936 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33938 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33940 (adjust_mems): Replace narrowing SUBREG of expression containing
33941 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33942 with operations in the narrower mode.
33945 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33946 regs_invalidated_by_call instead all call_used_reg_set registers.
33948 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33950 PR middle-end/43430
33951 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33952 pointer comparisons with types_compatible_p.
33953 * tree-vect-stmts.c (vectorizable_call): Same.
33954 (vectorizable_condition): Same.
33956 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33958 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33959 stack check if the mask would be zero.
33961 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33962 Jack Howarth <howarth@bromo.med.uc.edu>
33964 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33967 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33970 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33972 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33973 Include ___unordxf2 and ___unordtf2.
33974 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33977 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33979 * config/lm32/t-lm32: New file.
33980 * config.gcc: Use the above file when targetting lm32.
33982 2010-03-28 Duncan Sands <baldrick@free.fr>
33984 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33986 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33988 PR middle-end/43431
33989 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33990 Improve vectorization cost model diagnostic.
33992 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33994 PR middle-end/43436
33995 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33996 compute_data_dependences_for_loop returns false, early exit
33997 and output an extra diagnostic for the failed data reference
34000 2010-03-29 Richard Guenther <rguenther@suse.de>
34002 PR tree-optimization/43560
34003 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34004 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34006 2010-03-29 Jie Zhang <jie@codesourcery.com>
34009 * toplev.c (process_options): Set optimization_default_node
34010 and optimization_current_node.
34011 * opts.c (decode_options): Don't set optimization_default_node
34012 and optimization_current_node.
34014 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34016 * config/rtems.h: Abandon -qrtems_debug.
34018 2010-03-28 Jan Hubicka <jh@suse.cz>
34020 PR tree-optimization/43505
34021 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34022 map should not be copied.
34024 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34026 PR middle-end/41674
34027 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34028 cdtors, set DECL_PRESERVE_P.
34029 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34030 should be preseved.
34032 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34034 PR tree-optimization/43528
34035 * stor-layout.c (place_field): Check that constant fits into
34036 unsigned HWI when skipping calculation of MS bitfield layout.
34038 2010-03-27 Jan Hubicka <jh@suse.cz>
34040 PR middle-end/43391
34041 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34042 notice_global_symbol work.
34044 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34046 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34047 instead of dwarf2out_decl.
34048 (struct var_loc_node): Remove section_label field.
34049 (dwarf2out_function_decl): New function.
34050 (dwarf2out_var_location): Don't set section_label field.
34051 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34053 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34055 PR tree-optimization/43544
34056 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34057 First argument for builtin vectorized function hook is now a
34058 tree to be able to distinguish between machine specific and
34060 * targhooks.c (default_builtin_vectorized_function): Ditto.
34061 * targhooks.h (default_builtin_vectorized_function): Ditto.
34062 * target.h (struct gcc_target): Ditto.
34063 * tree-vect-stmts.c (vectorizable_function): Ditto.
34064 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34065 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34068 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34071 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34072 nested binding iff it is a FUNCTION_DECL.
34073 (store_parm_decls_newstyle): Pass nested=true to bind for
34074 FUNCTION_DECLs amongst parameters.
34076 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34078 * var-tracking.c (vt_expand_loc_callback): Don't run
34079 cselib_expand_value_rtx_cb in dummy mode if
34080 cselib_dummy_expand_value_rtx_cb returned false.
34082 * var-tracking.c (emit_note_insn_var_location): For one part
34083 notes with offset 0, don't add EXPR_LIST around the location.
34084 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34085 add_location_or_const_value_attribute): Adjust for that change.
34088 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34089 into first operand and location into second.
34090 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34091 dw_cfi_oprnd_loc for DW_CFA_expression.
34092 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34093 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34094 assume first argument is regnum and second argument is location.
34096 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34099 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34100 of scratch register to DImode. Split to DImode comparison operator.
34101 Use SImode subreg of scratch register in the multiplication.
34102 (*cmp_sadd_sidi): Ditto.
34103 (*cmp_ssub_si): Ditto.
34104 (*cmp_ssub_sidi): Ditto.
34106 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34109 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34110 Remove invalid assert and wrong comment.
34112 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34115 * flags.h (final_insns_dump_p): New extern.
34116 * final.c (final_insns_dump_p): New variable.
34117 (rest_of_clean_state): Set it before -fdump-final-insns=
34118 dumping, clear afterwards.
34119 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34120 MEM_ALIAS_SET on MEMs.
34122 2010-03-26 David S. Miller <davem@davemloft.net>
34124 * configure.ac: Fix sparc GOTDATA_OP bug check.
34125 * configure: Rebuild.
34127 2010-03-26 Alan Modra <amodra@gmail.com>
34129 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34131 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34133 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34134 TLS_SECTION_ASM_FLAG.
34136 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34139 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34140 Clear first_function_block_is_cold.
34143 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34144 argument if the argument is truth_value_p.
34146 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34148 * config/rs6000/constraints.md: Update copyright year for my changes.
34151 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34152 used in reg+reg addressing, swap registers.
34154 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34157 * target.h (struct gcc_target): Add code_end hook.
34158 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34159 if not yet defined.
34160 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34161 * toplev.c (compile_file): Call targetm.asm_out.code_end
34162 hook before unwind info/debug info output.
34163 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34164 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34165 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34166 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34167 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34168 * config/i386/i386.c (ix86_file_end): Renamed to...
34169 (ix86_code_end): ... this. Make static. Don't call
34170 file_end_indicate_exec_stack. Emit unwind info using
34171 final_start_function/final_end_function.
34172 (darwin_x86_file_end): Remove.
34173 (TARGET_ASM_CODE_END): Define.
34174 * config/i386/i386.h (TARGET_ASM_FILE_END,
34175 NEED_INDICATE_EXEC_STACK): Don't define.
34176 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34177 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34178 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34179 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34182 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34183 at the beginning and final_end_function at the end.
34184 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34186 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34188 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34189 and Sun as TLS syntax.
34190 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34191 * configure: Regenerate.
34192 * config.in: Regenerate.
34193 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34194 (default_elf_asm_named_section): Use it.
34195 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34196 (i386_output_dwarf_dtprel): Likewise.
34197 (output_addr_const_extra): Likewise.
34198 (output_pic_addr_const): Lowercase @GOTTPOFF.
34199 (output_addr_const_extra): Likewise.
34200 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34201 (output_addr_const_extra): Likewise.
34202 (output_pic_addr_const): Lowercase @INDNTPOFF.
34203 (output_addr_const_extra): Likewise.
34204 (output_pic_addr_const): Lowercase @NTPOFF.
34205 (output_addr_const_extra): Likewise.
34206 (output_pic_addr_const): Lowercase @TPOFF.
34207 (output_addr_const_extra): Likewise.
34208 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34209 (*tls_global_dynamic_64): Likewise.
34210 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34211 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34213 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34214 (ASM_OUTPUT_TLS_COMMON): Use it.
34215 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34218 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34219 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34220 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34221 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34222 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34223 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34225 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34227 * config/i386/i386.c (override_options): Don't accept
34228 -mtls-dialect=sun any longer.
34229 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34230 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34231 (*tls_local_dynamic_base_32_sun): Likewise.
34232 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34234 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34237 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34238 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34241 * ira.c (adjust_cleared_regs): New function.
34242 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34246 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34248 * expr.c (expand_expr_real): Restore previous
34249 curr_insn_source_location and curr_insn_block after
34250 expand_expr_real_1 call.
34251 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34252 instead of expand_expr_real_1.
34254 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34256 PR rtl-optimization/43413
34257 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34260 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34263 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34264 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34266 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34268 * config/i386/i386.c (ix86_target_string): Add -mfma.
34269 Fix a typo in comment.
34271 2010-03-22 Mike Stump <mikestump@comcast.net>
34274 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34275 Don't overly align based upon packed packed fields.
34277 2010-03-22 Jason Merrill <jason@redhat.com>
34279 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34280 Use () rather than [], and move before the element type.
34282 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34284 * doc/configfiles.texi (Configuration Files): Removed
34285 fixinc/Makefile*, intl/Makefile.*.
34286 * doc/makefile.texi: Fixed markup. Abstract from version
34287 control system used.
34288 (Makefile): Removed obsolete java/parse.y example.
34289 * doc/sourcebuild.texi: Likewise.
34290 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34291 libgomp, libssp. Removed fastjar.
34292 (Miscellaneous Docs): Clarify location.
34293 Added COPYING3, COPYING3.LIB.
34294 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34296 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34299 * config/i386/i386.c (x86_function_profiler)
34300 [!NO_PROFILE_COUNTERS]: Fix typo.
34301 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34304 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34305 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34307 * doc/sourcebuild.texi (Test Directives): Split into six
34308 subsections, with most of the current text in new subsections
34309 Directives, Selectors, and Final Actions.
34310 (Directives): Split list of test directives into multiple
34312 (Selectors): Describe use and syntax of selectors.
34313 (Effective-Target Keywords): Describe all existing keywords.
34314 (Add Options): Describe features for dg-add-options.
34315 (Require Support): Describe variants of dg-require-support.
34316 (Final Actions): Describe commands to use in dg-final.
34318 2010-03-22 Michael Matz <matz@suse.de>
34320 PR middle-end/43475
34321 * recog.c (validate_replace_rtx_group): Replace also in
34322 REG_EQUAL and REG_EQUIV notes.
34324 2010-03-22 Richard Guenther <rguenther@suse.de>
34326 PR tree-optimization/43390
34327 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34328 sure vector extracts are type correct.
34330 2010-03-22 Richard Guenther <rguenther@suse.de>
34332 PR middle-end/40106
34333 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34334 x * sqrt (x) even when optimizing for size if the target
34335 has native support for sqrt.
34337 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34339 * varasm.c (make_decl_rtl_for_debug): Also clear
34340 flag_mudflap for the duration of make_decl_rtl call.
34343 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34344 locs from preserved VALUEs.
34346 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34348 PR middle-end/42718
34349 * pa.md (movmemsi): Set align to one if zero.
34350 (movmemdi): Likewise.
34352 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34355 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34356 with their corresponding prologue pushes.
34358 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34361 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34362 at the begining or end.
34363 (spu_expand_epilogue): Likewise.
34365 2010-03-20 Richard Guenther <rguenther@suse.de>
34367 PR rtl-optimization/43438
34368 * combine.c (make_extraction): Properly zero-/sign-extend an
34369 extraction of the low part of a CONST_INT. Also handle
34372 2010-03-19 Mike Stump <mikestump@comcast.net>
34374 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34375 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34376 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34378 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34381 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34384 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34386 PR rtl-optimization/42258
34387 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34388 use that may match DEF.
34391 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34392 the cost of loading the constant rather than assuming
34394 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34395 outer code is AND, do the same tests as the andsi3 expander and
34396 return COSTS_N_INSNS (1) if and is cheap.
34398 * optabs.c (avoid_expensive_constant): Fix formatting.
34400 2010-03-19 Michael Matz <matz@suse.de>
34403 * attribs.c (decl_attributes): When rebuilding a function pointer
34404 type use the same qualifiers as the original pointer type.
34406 2010-03-19 Martin Jambor <mjambor@suse.cz>
34408 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34409 and is_gimple_ip_invariant_address.
34411 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34414 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34416 * config/arm/arm.c (arm_override_options): Turn off
34417 flag_dwarf2_cfi_asm for AAPCS variants.
34419 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34422 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34423 Use PRE_MODIFY instead of PRE_DEC.
34424 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34425 (vfp_emit_fstmd): Likewise.
34427 2010-03-19 Michael Matz <matz@suse.de>
34430 * builtins.c (expand_builtin_interclass_mathfn,
34431 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34434 2010-03-19 Richard Guenther <rguenther@suse.de>
34436 PR tree-optimization/43415
34437 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34438 (phi_translate_1): ... this.
34439 (phi_translate): Move all caching here. Cache all NARY
34440 and REFERENCE translations.
34442 2010-03-19 David S. Miller <davem@davemloft.net>
34444 With help from Eric Botcazou.
34445 * config/sparc/sparc.c: Include dwarf2out.h.
34446 (emit_pic_helper): Delete.
34447 (pic_helper_symbol_name): Delete.
34448 (pic_helper_emitted_p): Delete.
34449 (pic_helper_needed): New.
34450 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34451 (get_pc_thunk_name): New.
34452 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34453 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34454 Set pic_helper_needed to true. Don't call emit_pic_helper.
34455 (sparc_expand_prologue): Update load_pic_register call.
34456 (sparc_output_mi_thunk): Likewise.
34457 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34458 thunk if possible. Output CFI information as needed.
34460 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34461 Jack Howarth <howarth@bromo.med.uc.edu>
34464 * config/i386/i386.h: Fix ABI on darwin x86-32.
34466 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34468 * tree.h: Declare make_decl_rtl_for_debug.
34469 * varasm.c (make_decl_rtl_for_debug): New.
34470 * dwarf2out.c (rtl_for_decl_location): Call it.
34471 * cfgexpand.c (expand_debug_expr): Call it.
34473 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34476 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34480 * var-tracking.c (vt_init_cfa_base): Do nothing if
34481 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34483 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34486 * var-tracking.c (canonicalize_vars_star): New.
34487 (dataflow_post_merge_adjust): Use it.
34489 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34492 * var-tracking.c (non_suitable_const): New function.
34493 (add_uses): For DEBUG_INSNs with constants, don't record any
34494 value, instead just the constant value itself.
34495 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34496 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34497 (emit_notes_in_bb): Likewise.
34498 (emit_note_insn_var_location): For onepart variables if
34499 cur_loc is a VOIDmode constant, use DECL_MODE.
34501 2010-03-18 Martin Jambor <mjambor@suse.cz>
34503 PR middle-end/42450
34504 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34505 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34506 all non-clones. Moved call redirection...
34507 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34508 (cgraph_materialize_all_clones): Dispose of all
34509 combined_args_to_skip bitmaps.
34510 (verify_cgraph_node): Do not check for edges pointing to wrong
34511 nodes in inline clones.
34512 * tree-inline.c (copy_bb): Call
34513 cgraph_redirect_edge_call_stmt_to_callee.
34514 * ipa.c (cgraph_remove_unreachable_nodes): Call
34515 cgraph_node_remove_callees even when there are used clones.
34517 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34519 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34521 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34524 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34527 2010-03-18 Michael Matz <matz@suse.de>
34529 PR middle-end/43419
34530 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34531 into sqrt(x) if we need to preserve signed zeros.
34533 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34534 Eric Botcazou <ebotcazou@adacore.com>
34536 PR rtl-optimization/43360
34537 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34538 note if we don't know its invariant status.
34540 2010-03-18 Michael Matz <matz@suse.de>
34542 PR tree-optimization/43402
34543 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34544 PHI chains of ssa names registered for update.
34546 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34549 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34550 non-offsettable and pre_modify update addressing.
34551 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34552 and "2" alternatives "#".
34553 (*movdd_softfloat32): Make all alternatives "#";
34554 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34555 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34556 (*movdf_softfloat32): Make all alternatives "#";
34557 (movdi): Use the new DIFD mode iterator to create a common splitter
34558 for movdi, movdf and movdd patterns.
34560 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34562 * common.opt (dumpdir): Remove redundant tab.
34564 2010-03-17 Martin Jambor <mjambor@suse.cz>
34566 PR tree-optimization/43347
34567 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34568 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34570 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34572 PR rtl-optimization/42216
34573 * regrename.c (create_new_chain): New function, broken out from...
34574 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34575 appending a use to an empty chain.
34576 (build_def_use): Remove previous changes that convert OP_INOUT to
34577 OP_OUT operands; instead detect the case where an OP_INOUT operand
34578 uses a previously untracked register and create an empty chain for it.
34580 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34582 * doc/extend.texi (Function Attributes): Rewrite unfinished
34583 sentence in ms_abi documentation.
34585 2010-03-17 Alan Modra <amodra@gmail.com>
34587 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34588 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34589 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34590 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34592 2010-03-16 Richard Henderson <rth@redhat.com>
34594 PR middle-end/43365
34595 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34596 (lower_try_finally): Save and restore eh_seq around the expansion
34597 of the try-finally.
34599 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34601 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34602 statements before splitting block.
34604 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34606 * doc/sourcebuild.texi (Testsuites): Fix markup.
34607 Use pathnames relative to gcc/testsuite.
34608 (Test Directives): Move description of how timeout is determined.
34609 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34610 (C Tests): Correct gcc.misc-tests directory.
34611 Framework tests now live in gcc.test-framework.
34613 2010-03-16 Richard Guenther <rguenther@suse.de>
34615 PR middle-end/43379
34616 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34617 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34619 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34620 Alexandre Oliva <aoliva@redhat.com>
34622 PR tree-optimization/42917
34623 * lambda-code.c (remove_iv): Skip debug statements.
34624 (lambda_loopnest_to_gcc_loopnest): Likewise.
34625 (not_interesting_stmt): Debug statements are not interesting.
34627 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34631 * cselib.c (cselib_preserve_constants,
34632 cfa_base_preserved_val): New static variables.
34633 (preserve_only_constants): New function.
34634 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34635 clear its REG_VALUES. If cselib_preserve_constants, don't
34636 empty the whole hash table, but preserve there VALUEs with constants,
34637 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34638 (cselib_preserve_cfa_base_value): New function.
34639 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34640 (cselib_init): Change argument to int bitfield. Set
34641 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34643 (cselib_finish): Clear cselib_preserve_constants and
34644 cfa_base_preserved_val.
34645 * cselib.h (enum cselib_record_what): New enum.
34646 (cselib_init): Change argument to int.
34647 (cselib_preserve_cfa_base_value): New prototype.
34648 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34649 * dse.c (dse_step1): Likewise.
34650 * cfgcleanup.c (thread_jump): Likewise.
34651 * sched-deps.c (sched_analyze): Likewise.
34652 * gcse.c (local_cprop_pass): Likewise.
34653 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34654 If FN is non-NULL, call the callback always and whenever it returns
34655 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34656 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34657 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34658 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34659 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34660 * var-tracking.c: Include recog.h.
34661 (bb_stack_adjust_offset): Remove.
34662 (vt_stack_adjustments): Don't call it, instead just gather the
34663 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34664 (adjust_stack_reference): Remove.
34665 (compute_cfa_pointer): New function.
34666 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34667 (struct adjust_mem_data): New type.
34668 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34670 (get_address_mode): New function.
34671 (replace_expr_with_values): Use it.
34672 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34673 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34674 (adjust_sets): Remove.
34675 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34676 Use get_address_mode.
34677 (get_adjusted_src): Remove.
34678 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34679 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34680 (add_with_sets): Don't call adjust_sets.
34681 (fp_setter, vt_init_cfa_base): New functions.
34682 (vt_initialize): Change return type to bool. Move most of pool etc.
34683 initialization to the beginning of the function from end. Pass
34684 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34685 If !frame_pointer_needed, call vt_stack_adjustment before mos
34686 vector is filled, call vt_init_cfa_base if argp/framep has been
34687 eliminated to sp. If frame_pointer_needed and argp/framep has
34688 been eliminated to hard frame pointer, set
34689 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34690 encountering fp setter in the prologue. For MO_ADJUST, call
34691 log_op_type before pusing the op into mos vector, not afterwards.
34692 Call adjust_insn before cselib_process_insn/add_with_sets,
34693 call cancel_changes (0) afterwards.
34694 (variable_tracking_main_1): Adjust for vt_initialize calling
34695 vt_stack_adjustments and returning whether it succeeded or not.
34697 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34699 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34702 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34704 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34706 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34707 drap_reg has not been set.
34709 2010-03-15 Michael Matz <matz@suse.de>
34711 PR middle-end/43300
34712 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34713 use it to expand block copies.
34714 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34715 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34716 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34718 2010-03-15 Richard Guenther <rguenther@suse.de>
34720 PR tree-optimization/43367
34721 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34724 2010-03-15 Richard Guenther <rguenther@suse.de>
34726 PR tree-optimization/43317
34727 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34729 2010-03-15 Martin Jambor <mjambor@suse.cz>
34731 PR tree-optimization/43141
34732 * tree-sra.c (create_abstract_origin): New function.
34733 (modify_function): Call create_abstract_origin.
34735 2010-03-15 Chris Demetriou <cgd@google.com>
34737 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34740 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34742 PR middle-end/43354
34743 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34744 call insert_out_of_ssa_copy for default definitions.
34746 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34748 * graphite-clast-to-gimple.c (my_long_long): Defined.
34749 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34750 * graphite-sese-to-poly.c (my_long_long): Defined.
34751 (scop_ivs_can_be_represented): Use it.
34753 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34755 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34756 graphite-max-bbs-per-function, and loop-block-tile-size.
34757 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34759 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34761 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34763 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34764 forward declaration.
34765 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34766 (add_upper_bounds_from_estimated_nit): New.
34767 (build_loop_iteration_domains): Use it.
34769 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34771 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34773 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34775 PR middle-end/43306
34776 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34777 should be an INTEGER_CST. Also handle CASE_CONVERT.
34779 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34781 * graphite.c (graphite_initialize): To bound the number of bbs per
34782 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34783 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34784 * doc/invoke.texi: Document it.
34786 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34788 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34789 * graphite-sese-to-poly.h (build_poly_scop): Same.
34791 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34793 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34794 the number of parameters in the scop. Use as an upper bound
34795 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34796 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34797 * doc/invoke.texi: Document it.
34799 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34801 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34802 * doc/c-tree.texi: Remove.
34803 * doc/generic.texi: Merge c-tree.texi here.
34804 * doc/gccint.texi (Trees): Remove menu entry.
34805 (c-tree.texi): Remove @include.
34806 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34807 * doc/languages.texi (Reading RTL): Ditto.
34809 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34812 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34814 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34816 PR middle-end/42431
34817 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34818 code added to work around reload clobbering CONST insns.
34820 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34822 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34823 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34824 (cselib_preserve_only_values): Remove retain argument, don't
34825 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34826 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34827 * var-tracking.c (micro_operation): Move insn field before union.
34828 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34829 (struct variable_tracking_info_def): Remove n_mos field, change
34830 mos into a vector of micro_operations.
34831 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34832 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34833 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34834 changing into a vector.
34835 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34836 come before all other uops generated by add_stores.
34837 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34839 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34840 a vector. Run just one pass over the bbs instead of separate counting
34841 and computation phase.
34842 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34845 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34846 into *nonlocalized_list vector.
34847 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34848 even if origin is non-NULL.
34849 (gen_variable_die): Likewise.
34850 (process_scope_var): Don't change origin.
34851 (gen_decl_die): Likewise.
34852 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34853 before adding new edges instead of after it, fix moving over
34856 2010-03-11 David S. Miller <davem@davemloft.net>
34858 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34860 * configure: Rebuild.
34862 2010-03-11 Martin Jambor <mjambor@suse.cz>
34864 PR tree-optimization/43257
34865 * tree.c (assign_assembler_name_if_neeeded): New function.
34866 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34867 above new function.
34868 * tree.h (assign_assembler_name_if_neeeded): Declare.
34869 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34870 the function if needed.
34872 2010-03-11 Chris Demetriou <cgd@google.com>
34874 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34875 include/stdint-gcc.h, and include/stdint.h world-readable.
34877 2010-03-11 Richard Guenther <rguenther@suse.de>
34879 PR tree-optimization/43255
34880 * tree-vrp.c (process_assert_insertions_for): Do not insert
34881 asserts for trivial conditions.
34883 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34885 PR tree-optimization/43280
34886 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34887 generation. Move calculation of size out of the if branch.
34888 (find_bswap): Modify compare number generation.
34890 2010-03-11 Richard Guenther <rguenther@suse.de>
34893 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34894 (input_gimple_stmt): Fixup handled component types during
34895 operand read. Also fix up decls in ADDR_EXPRs.
34897 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34899 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34900 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34902 2010-03-10 Jan Hubicka <jh@suse.cz>
34905 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34906 * varasm.c (get_variable_section): Don't do that here...
34907 (make_decl_rtl): ... and here.
34908 (do_assemble_alias): Produce decl RTL.
34909 (assemble_alias): Likewise.
34911 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34914 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34915 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34917 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34918 (based_loc_descr): Only express drap or vdrap regno based expressions
34919 using DW_OP_fbreg when not optimizing.
34920 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34921 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34922 REG_CFA_SET_VDRAP note.
34924 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34926 PR tree-optimization/43236
34927 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34928 error in calculation of base address in reverse iteration case.
34929 (generate_builtin): Take number of latch executions if the statement
34932 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34934 PR middle-end/42859
34935 * tree-eh.c: Include pointer-set.h.
34936 (lower_eh_dispatch): Filter out duplicate case labels and
34937 remove the unneeded edge when the label is unused. Return
34938 true when some edges are removed.
34939 (execute_lower_eh_dispatch): When any lowering resulted in
34940 removing an edge, also delete unreachable blocks.
34942 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34945 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34946 UNSPEC_MACHOPIC_OFFSET.
34948 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34951 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34952 (m68k_delegitimize_address): New function.
34954 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34957 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34960 * var-tracking.c (adjust_sets): New function.
34961 (count_with_sets, add_with_sets): Use it.
34962 (get_adjusted_src): New inline function.
34963 (add_stores): Use it.
34966 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34967 call cselib_dummy_expand_value_rtx_cb instead of
34968 cselib_expand_value_rtx_cb.
34971 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34972 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34973 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34974 and .cfi_endproc around the pic thunks.
34975 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34976 all queued unwind info register saves are saved before the call.
34977 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34978 considered as sp-=4 for unwind info and the pop as sp+=4 which
34979 also clobbers dest, but doesn't actually restore it.
34982 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34983 RTX_FRAME_RELATED_P.
34985 2010-03-09 Jie Zhang <jie@codesourcery.com>
34987 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34988 whitespaces in output template.
34990 2010-03-09 Jie Zhang <jie@codesourcery.com>
34992 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34993 out array boundary.
34995 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34997 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34998 builtins.exp in a separate job.
35000 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35002 * graphite-sese-to-poly.c (add_param_constraints): Use
35003 lower_bound_in_type and upper_bound_in_type.
35005 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35007 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35008 instead of unsigned_type_node.
35010 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35011 Reza Yazdani <reza.yazdani@amd.com>
35013 PR middle-end/43065
35014 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35015 on pointer type parameters.
35017 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35019 PR middle-end/42644
35020 PR middle-end/42130
35021 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35022 handle conversions from pointer to integers.
35023 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35024 induction variable, to be able to work with code generated by CLooG.
35025 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35026 (build_poly_scop): Bail out if we cannot codegen a loop.
35028 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35030 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35031 code generation with gloog_error.
35033 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35035 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35036 Call fold_convert on all the returned values.
35037 (expand_scalar_variables_expr): Pass to
35038 expand_scalar_variables_ssa_name the type of the resulting expression.
35040 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35042 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35043 ppl_min_for_le_pointset.
35044 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35045 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35047 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35049 * graphite-dependences.c (map_into_dep_poly): Removed.
35050 (dependence_polyhedron_1): Use combine_context_id_scat.
35052 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35054 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35055 (struct poly_bb): Same.
35056 (combine_context_id_scat): New.
35058 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35060 PR middle-end/42326
35061 * sese.c (name_defined_in_loop_p): Return false for default
35064 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35066 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35067 and clean up the logic.
35069 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35071 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35074 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35076 * var-tracking.c (remove_cselib_value_chains): Define only for
35078 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35079 delete_slot_part, emit_notes_for_differences_1): Don't call
35080 remove_cselib_value_chains here.
35081 (set_slot_part, emit_notes_for_differences_2): Don't call
35082 add_cselib_value_chains here.
35083 (preserved_values): New vector.
35084 (preserve_value): New function.
35085 (add_uses, add_stores, vt_add_function_parameters): Use it
35086 instead of cselib_preserve_value.
35087 (changed_values_stack): New vector.
35088 (check_changed_vars_0): New function.
35089 (check_changed_vars_1, check_changed_vars_2): Use it.
35090 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35091 changed_values_stack VALUEs.
35092 (vt_emit_notes): For all preserved_values call
35093 add_cselib_value_chains. If ENABLE_CHECKING call
35094 remove_cselib_value_chains before verifying value_chains is empty.
35095 Initialize and free changed_values_stack.
35096 (vt_initialize): Initialize preserved_values.
35097 (vt_finalize): Free preserved_values.
35099 2010-03-08 Richard Guenther <rguenther@suse.de>
35101 PR tree-optimization/43269
35102 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35105 2010-03-08 Martin Jambor <mjambor@suse.cz>
35107 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35108 (ipa_is_param_called): Removed.
35109 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35110 (ipa_print_node_params): Do not print the called flag.
35111 (ipa_write_node_info): Do not stream the called flag.
35112 (ipa_read_node_info): Likewise.
35114 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35117 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35118 * cselib.c (struct expand_value_data): Add dummy field.
35119 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35121 (cselib_dummy_expand_value_rtx_cb): New function.
35122 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35124 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35125 * var-tracking.c: Include pointer-set.h.
35126 (variable): Change n_var_parts to char from int. Add
35127 cur_loc_changed and in_changed_variables fields.
35128 (variable_canonicalize): Remove.
35129 (shared_var_p): New inline function.
35130 (unshare_variable): Maintain cur_loc_changed and
35131 in_changed_variables fields. If var was in changed_variables,
35132 replace it there with new_var. Just copy cur_loc instead of
35133 resetting it to something else.
35134 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35135 (dataflow_set_union): Don't call variable_canonicalize.
35136 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35137 of their DEBUG_EXPR_TREE_DECLs.
35138 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35139 and in_changed_variables and cur_loc_changed is false.
35140 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35141 and cur_loc_changed. Don't update cur_loc here.
35142 (variable_merge_over_src): Don't call variable_canonicalize.
35143 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35144 removing loc that is equal to cur_loc, clear cur_loc,
35145 set cur_loc_changed and ensure variable_was_changed is called.
35146 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35147 compare pointers in cur_loc check, if it is equal to loc,
35148 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35149 (variable_different_p): Remove compare_current_location argument,
35150 don't compare cur_loc.
35151 (dataflow_set_different_1): Adjust variable_different_p caller.
35152 (variable_was_changed): If dv had some var in changed_variables
35153 already, reset in_changed_variables flag for it and propagate
35154 cur_loc_changed over to the new variable. On empty var
35155 always set cur_loc_changed. Set in_changed_variables on whatever
35156 var is added to changed_variables.
35157 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35158 Use shared_var_p. When removing loc that is equal to cur_loc,
35159 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35160 end, don't set it to something else, just call variable_was_changed.
35161 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35162 loc being removed, clear cur_loc and set cur_loc_changed.
35163 Set cur_loc_changed if all locations have been removed.
35164 (struct expand_loc_callback_data): New type.
35165 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35166 allocated. Always create SUBREGs if simplify_subreg failed.
35167 Prefer to use cur_loc, when that fails and still in
35168 changed_variables (and seen first time) recompute it. Set
35169 cur_loc_changed of variables which had to change cur_loc and
35170 compute elcd->cur_loc_changed if any of the subexpressions used
35171 had to change cur_loc.
35172 (vt_expand_loc): Adjust to pass arguments in
35173 expand_loc_callback_data structure.
35174 (vt_expand_loc_dummy): New function.
35175 (emitted_notes): New variable.
35176 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35177 that weren't used for any other decl in current
35178 emit_notes_for_changes call call vt_expand_loc_dummy to update
35179 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35180 first loc_chain location if NULL before. Always use just
35181 cur_loc instead of first loc_chain location. When cur_loc_changed
35182 is false, when not --enable-checking=rtl just don't emit any note.
35183 When rtl checking, compute the note and assert it is the same
35184 as previous note. Clear cur_loc_changed and in_changed_variables
35185 at the end before removing from changed_variables.
35186 (check_changed_vars_3): New function.
35187 (emit_notes_for_changes): Traverse changed_vars to call
35188 check_changed_vars_3 on each changed var.
35189 (emit_notes_for_differences_1): Clear cur_loc_changed and
35190 in_changed_variables. Recompute cur_loc of new_var.
35191 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35192 (vt_emit_notes): Initialize and destroy emitted_notes.
35194 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35196 PR rtl-optimization/42220
35197 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35198 Use verify_reg_tracked to determine if we should use OP_OUT rather
35200 (build_def_use): If we see an in-out operand for a register that we
35201 know nothing about, treat is an output if possible, fail the block if
35204 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35207 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35210 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35213 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35214 uses of relevant DEFs that are dead outside the loop too.
35216 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35218 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35220 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35222 * var-tracking.c (values_to_unmark): New variable.
35223 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35224 values_to_unmark vector. Moved body to...
35225 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35226 instead queue it into values_to_unmark vector.
35227 (vt_find_locations): Free values_to_unmark vector.
35229 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35231 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35232 (site.exp): Export them when plugins are enabled.
35234 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35236 PR middle-end/42326
35237 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35238 that contain scevs.
35239 (chrec_fold_multiply): Same.
35241 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35244 * c-decl.c (build_compound_literal): Return early if init is
35245 an error_mark_node.
35247 2010-03-04 Martin Jambor <mjambor@suse.cz>
35249 PR tree-optimization/43164
35250 PR tree-optimization/43191
35251 * tree-sra.c (type_consists_of_records_p): Reject records with
35252 zero-size bit-fields at the end.
35254 2010-03-04 Mike Stump <mikestump@comcast.net>
35256 * Makefile.in (TAGS): Remove *.y.
35258 2010-03-04 Richard Guenther <rguenther@suse.de>
35260 PR tree-optimization/40761
35261 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35263 (my_rev_post_order_compute): New function.
35264 (init_pre): Call it.
35266 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35268 PR middle-end/43209
35269 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35270 decrease the cost of an IV candidate when the cost is infinite.
35272 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35274 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35275 Use '3DNow!' for the extension of that name, ensure normal space
35277 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35279 2010-03-03 Jeff Law <law@redhat.com>
35281 * PR middle-end/32693
35282 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35283 than gen_rtx_SUBREG.
35284 (extract_bit_field_1): Likewise.
35286 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35288 * doc/sourcebuild.texi (Test directives): Document that arguments
35289 include-opts and exclude-opts are now optional for dg-skip-if,
35290 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35292 2010-03-03 Jason Merrill <jason@redhat.com>
35295 * cgraph.h (varpool_node): Add extra_name field.
35296 * varpool.c (varpool_extra_name_alias): New.
35297 (varpool_assemble_decl): Emit extra name aliases.
35298 (varpool_mark_needed_node): Look past an extra name alias.
35299 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35300 * lto-streamer-in.c (lto_input_tree): Read it.
35301 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35303 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35305 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35306 (sparc*-*-solaris2*): ...this.
35308 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35311 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35312 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35313 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35314 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35317 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35318 fallthrough to default handling, just with want_address 0 instead of 2.
35319 For single element lists, add_AT_loc directly, otherwise create an
35320 artificial variable DIE and stick location list to it.
35323 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35324 (VAL_EXPR_HAS_REVERSE): Define.
35325 (reverse_op): New function.
35326 (add_stores): For reversible operations add an extra MO_VAL_USE.
35328 2010-03-02 Jason Merrill <jason@redhat.com>
35330 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35332 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35334 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35335 (sparc64-*-linux*): Likewise.
35336 (sparc64-*-solaris2*): Include assembler files before linker ones.
35337 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35338 * config/sparc/gas.h: Delete.
35339 * config/sparc/sol2-64.h: Add copyright notice.
35340 * config/sparc/sol2-gas-bi.h: Likewise.
35341 * config/sparc/sol2-gld.h: Likewise.
35342 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35343 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35344 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35345 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35346 (sparc_elf_asm_named_section): Rename into...
35347 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35349 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35351 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35353 2010-03-02 Jeff Law <law@redhat.com>
35355 PR middle-end/42431
35356 * reload1.c (rtx_p, substitute_stack): Declare.
35357 (substitute): Record addresses of changed rtxs.
35358 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35359 Restore the original rtx when complete.
35360 (reload): Free subsitute_stack when complete.
35362 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35364 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35365 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35367 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35368 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35369 Torture Tests): Change from subsection to section.
35371 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35372 Steven Bosscher <steven@gcc.gnu.org>
35374 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35377 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35379 PR middle-end/42640
35380 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35381 the assignment from the new induction variable to the assignment
35382 of the value from the original loop PHI function.
35384 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35385 Daniel Jacobowitz <dan@codesourcery.com>
35387 * doc/sourcebuild.texi (Test directives): Clarify options to
35390 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35392 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35393 Disable cfi directives unless GCC and gas agree on using read-only
35394 .eh_frame sections for 64-bit.
35395 * configure: Regenerate.
35397 2010-03-01 Richard Guenther <rguenther@suse.de>
35399 PR tree-optimization/43220
35400 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35401 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35403 2010-03-01 Richard Guenther <rguenther@suse.de>
35404 Martin Jambor <mjambor@suse.cz>
35406 PR middle-end/41250
35407 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35408 gimplified parameters.
35410 2010-03-01 Christian Bruel <christian.bruel@st.com>
35412 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35414 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35416 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35418 2010-03-01 Richard Guenther <rguenther@suse.de>
35420 PR middle-end/43213
35421 * expr.c (expand_assignment): Use the alias-oracle to tell
35422 if the rhs aliases the result decl.
35424 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35427 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35428 to sol_gt_pch_get_address.
35429 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35430 64-bit, SPARC and x86.
35431 (sol_gt_pch_get_address): New function.
35433 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35435 * toplev.h (inform_n, error_n): Declare.
35436 * diagnostic.c (inform_n, error_n): New function.
35438 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35440 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35441 has no rtl yet when processing local_decls, queue it and recheck
35442 if deferred stack allocation hasn't assigned it rtl.
35444 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35446 * config/sh/sh.c (unspec_bbr_uid): New.
35447 (gen_block_redirect): Use it instead of INSN_UID.
35448 (gen_far_branch): Likewise.
35450 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35452 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35453 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35455 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35457 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35458 (Warning Options): -Wno-conversion-null is valid for
35459 Objective-C++ as well.
35460 * doc/tm.texi (Named Address Spaces): Likewise.
35461 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35462 * doc/tree-ssa.texi (Tree SSA): Likewise.
35464 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35467 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35468 by default. Don't set the default arch for
35469 i[34567]86-*-darwin*|x86_64-*-darwin*.
35471 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35474 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35475 default. Set the default 32bit/64bit archs with $with_arch
35476 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35478 2010-02-27 Richard Guenther <rguenther@suse.de>
35480 PR tree-optimization/43186
35481 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35482 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35483 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35484 unroller iterations.
35486 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35488 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35489 required and i[34567]86-*-* targets don't support 64bit ISA.
35491 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35494 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35495 the same alias set.
35497 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35499 * config.gcc: Set the default arch at least to Prescott for
35500 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35501 if SSE math is enabled.
35503 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35505 * diagnostic.c (diagnostic_initialize): Update.
35506 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35508 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35509 (diagnostic_inhibit_notes): New.
35510 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35512 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35515 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35516 * doc/standards.texi: Likewise.
35517 * doc/extend.texi: Likewise.
35518 * doc/trouble.texi: Likewise.
35519 * doc/cppopts.texi: Likewise.
35520 * doc/install.texi: Likewise.
35521 * c.opt (std=c90,std=gnu90): New options.
35522 * c-opts.c (c_common_handle_option): Handle them.
35524 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35527 * c-decl.c (undeclared_variable): Use an informative note.
35529 2010-02-26 Richard Guenther <rguenther@suse.de>
35531 PR tree-optimization/43186
35532 * gimple.h (gimple_fold): Remove.
35533 * gimple.c (gimple_fold): Remove. Inline into single user ...
35534 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35535 Try harder for conditions.
35537 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35540 * function.c (used_types_insert): Don't skip through named pointer
35541 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35542 and it is different from the main variant's type.
35544 2010-02-26 Nick Clifton <nickc@redhat.com>
35546 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35548 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35550 * config.gcc: Support --with-fpmath=sse for x86.
35552 * config/i386/ssemath.h: New.
35554 * doc/install.texi (--with-fpmath=sse): Documented.
35556 2010-02-26 Richard Guenther <rguenther@suse.de>
35558 PR tree-optimization/43188
35559 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35560 vector types of over-aligned element type.
35562 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35565 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35566 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35568 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35570 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35572 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35574 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35575 * var-tracking.c: Include diagnostic.h.
35576 (debug_dv): New function.
35577 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35580 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35581 (add_value_chain, add_value_chains, remove_value_chain,
35582 remove_value_chains): Handle DEBUG_EXPRs.
35583 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35586 * regcprop.c (struct queued_debug_insn_change): New type.
35587 (struct value_data_entry): Add debug_insn_changes field.
35588 (struct value_data): Add n_debug_insn_changes field.
35589 (debug_insn_changes_pool): New variable.
35590 (free_debug_insn_changes, apply_debug_insn_changes,
35591 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35592 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35593 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35595 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35597 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35598 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35599 changes, call cprop_find_used_regs via note_stores.
35600 (copyprop_hardreg_forward): When copying vd from predecessor
35601 which has any queued DEBUG_INSN changes, make sure the pointers are
35602 cleared. At the end call df_analyze and then if there are any
35603 DEBUG_INSN changes queued at the end of some basic block for still
35604 live registers, apply them.
35605 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35607 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35609 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35612 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35614 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35615 targets. Set the default with_cpu/with_arch from arch/cpu.
35616 Allow x86-64 and native for with_cpu/with_arch.
35618 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35620 * ebitmap.c: Change calls to verify_popcount with calls to
35621 sbitmap_verify_popcount.
35622 (ebitmap_clear_bit): Fixed map->cacheindex test and
35623 map>cache update when bit clearing results in an empty
35626 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35629 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35630 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35631 and support both V2DF and V2DI modes.
35632 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35633 support both V2DF and V2DI modes.
35634 (general): Delete trailing whitespace from a few patterns.
35636 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35637 V2DF/V2DI interleave high/low builtins.
35639 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35642 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35643 interleave high/low functions.
35645 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35647 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35648 #pragma extern_prefix.
35650 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35653 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35654 BLKmode, assert op0 is a MEM and just adjust its mode.
35657 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35658 if bitpos isn't multiple of mode's bitsize.
35660 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35662 * c.opt (-ftemplate-depth=): New.
35663 (-ftemplate-depth-): Deprecate.
35664 * optc-gen.awk: Handle -ftemplate-depth=.
35665 * opth-gen.awk: Likewise.
35666 * c-opts.c (c_common_handle_option): Likewise.
35667 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35669 2010-02-24 Jason Merrill <jason@redhat.com>
35671 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35673 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35675 * cfg.c (alloc_aux_for_block): Remove inline.
35676 (alloc_aux_for_edge): Likewise.
35678 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35680 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35682 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35684 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35685 * config/i386/sol2-gas.h: New file.
35686 * config.gcc (i[34567]86-*-solaris2*): Use it.
35688 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35691 * c-typeck.c (ep_convert_and_check): New.
35692 (build_conditional_expr): Use it.
35693 (build_binary_op): Likewise.
35695 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35697 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35700 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35701 bounds even for -O+.
35702 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35703 expr needs to have DECL_NAME set.
35705 2010-02-24 Nick Clifton <nickc@redhat.com>
35707 * config/mep/mep.c: Include gimple.h.
35708 (mep_function_uses_sp): Delete unused function.
35709 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35710 parameters. Use unsigned integers to count args. Return a
35711 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35713 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35716 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35717 greater or equal to nelt instead of 2 * nelt.
35718 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35721 2010-02-23 Jason Merrill <jason@redhat.com>
35724 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35725 in cfun->local_decls even if they have register types.
35728 * stor-layout.c (place_field): Don't warn about unnecessary
35729 DECL_PACKED if the type is packed.
35731 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35734 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35735 GOTOFF relocs, even when the base reg isn't pic pointer.
35737 2010-02-23 Michael Matz <matz@suse.de>
35740 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35741 (expand_gimple_basic_block): Generate and use debug temps if there
35742 are debug uses left after the last real use of TERed ssa names.
35743 Unlink debug immediate uses when they are expanded.
35745 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35748 * config/i386/i386.c (override_options): Reorganise to provide
35749 better error messages.
35751 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35753 PR middle-end/43083
35754 * graphite-scop-detection.c (create_single_exit_edge): Move
35755 the call to find_single_exit_edge to....
35756 (create_sese_edges): ...here. Don't handle multiple edges
35757 exiting the function.
35758 (build_graphite_scops): Don't handle multiple edges
35759 exiting the function.
35761 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35763 PR middle-end/43097
35764 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35765 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35767 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35769 PR middle-end/43026
35770 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35772 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35775 * c-typeck.c (convert_arguments): Print declaration location.
35776 * c-common.c (validate_nargs): Rename as
35777 builtin_function_validate_nargs.
35778 (check_builtin_function_arguments): Update.
35780 2010-02-22 Richard Guenther <rguenther@suse.de>
35783 * tree-inline.c (declare_return_variable): Use the type of
35784 the call stmt lhs if available.
35786 2010-02-22 Duncan Sands <baldrick@free.fr>
35788 * passes.c (register_pass): Always consider all pass lists when
35789 ref_pass_instance_number is zero.
35791 2010-02-22 Richard Guenther <rguenther@suse.de>
35793 PR tree-optimization/42749
35794 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35795 parameter. Do arithmetic in the original type.
35796 (update_accumulator_with_ops): Likewise.
35797 (adjust_accumulator_values): Adjust.
35799 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35801 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35802 (QI to BLKmode splitter): New splitter.
35804 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35806 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35807 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35809 2010-02-22 Richard Guenther <rguenther@suse.de>
35811 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35813 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35815 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35816 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35817 ($(T)crti.o, $(T)crtn.o): Remove rules.
35819 2010-02-21 Tobias Burnus <burnus@net-b.de>
35822 * doc/invoke.texi (-fassociative-math): Document that this
35823 option is automatically enabled for Fortran.
35825 2010-02-20 David S. Miller <davem@davemloft.net>
35827 * configure.ac: Test if linker and assembler properly support
35828 GOTDATA_OP relocations.
35829 * configure: Rebuild.
35830 * config.in: Likewise.
35831 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35832 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35833 (movsi_high_pic): Likewise.
35834 (movdi_lo_sum_pic): Likewise.
35835 (movdi_high_pic): Likewise.
35836 (movsi_pic_gotdata_op): New pattern.
35837 (movdi_pic_gotdata_op): Likewise.
35838 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35839 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35841 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35844 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35845 attribute to ssemul.
35846 (xop_mulv2div2di3_high): Ditto.
35848 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35851 * c.opt (Wconversion-null): New option.
35852 * doc/invoke.texi (Wconversion-null): Document.
35854 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35856 * common.opt (Wlarger-than-): Add Undocumented.
35858 2010-02-19 Mike Stump <mikestump@comcast.net>
35860 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35862 2010-02-19 Jason Merrill <jason@redhat.com>
35865 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35866 * configure: Likewise.
35868 2010-02-20 Alan Modra <amodra@gmail.com>
35870 PR middle-end/42344
35871 * cgraph.h (cgraph_make_decl_local): Declare.
35872 * cgraph.c (cgraph_make_decl_local): New function.
35873 (cgraph_make_node_local): Use it.
35874 * cgraphunit.c (cgraph_function_versioning): Likewise.
35875 * ipa.c (function_and_variable_visibility): Likewise.
35877 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35880 * except.c (sjlj_emit_function_enter): Don't call
35881 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35883 * rtl.h (add_reg_br_prob_note): Remove prototype.
35885 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35888 * c-common.c (conversion_warning): Remove widening conversions
35889 before checking the conversion of integers to reals.
35891 2010-02-19 Mike Stump <mikestump@comcast.net>
35893 PR middle-end/43125
35894 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35897 * cgraphunit.c (process_function_and_variable_attributes): Check
35898 DECL_PRESERVE_P instead of looking up attribute "used".
35899 * ipa-pure-const.c (check_decl): Likewise.
35900 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35901 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35902 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35903 instead of attribute "used".
35904 * config/sol2-c.c (solaris_pragma_init): Likewise.
35905 (solaris_pragma_fini): Likewise.
35907 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35909 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35910 Use XCNEW instead of xcalloc.
35911 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35912 XNEW instead of xmalloc.
35913 (get_fields): Use XNEWVEC instead of xmalloc.
35916 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35917 populate vars array.
35918 (create_new_general_access): For debug stmts just reset value.
35919 (get_stmt_accesses): For accesses within debug stmts just record them
35920 using add_access_to_acc_sites instead of preventing the peeling or
35921 counting them as accesses.
35923 PR middle-end/42233
35924 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35926 2010-02-19 Richard Guenther <rguenther@suse.de>
35928 PR tree-optimization/42916
35929 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35932 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35934 * configure.ac: Replace all uses of changequote in macro arguments
35935 with proper quoting.
35937 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35939 PR middle-end/42233
35940 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35942 2010-02-19 Richard Guenther <rguenther@suse.de>
35944 PR tree-optimization/42944
35945 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35946 test for aliasing with errno.
35948 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35950 PR middle-end/42233
35951 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35952 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35953 * dojump.c: Include output.h.
35954 (inv): New inline function.
35955 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35956 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35957 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35958 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35959 argument, pass it down to other calls.
35960 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35961 add REG_BR_PROB note to the conditional jump.
35962 * cfgexpand.c (add_reg_br_prob_note): Removed.
35963 (expand_gimple_cond): Don't call it, add the probability
35964 as last argument to jumpif_1/jumpifnot_1.
35965 * Makefile.in (dojump.o): Depend on output.h.
35966 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35968 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35969 * stmt.c (do_jump_if_equal): Likewise.
35970 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35971 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35972 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35974 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35975 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35976 jumpifnot_1 callers.
35977 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35979 (store_expr): Adjust jumpifnot caller.
35980 (store_constructor): Adjust jumpif caller.
35982 PR middle-end/42233
35983 * gimplify.c (gimple_boolify): For __builtin_expect call
35984 gimple_boolify also on its first argument.
35986 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35988 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35990 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35991 * configure: Regenerated.
35993 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35995 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35996 lang_hooks.types_compatible_p instead of comptypes.
35998 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36000 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36001 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36002 if __prefer_thumb__ is defined.
36004 2010-02-18 Martin Jambor <mjambor@suse.cz>
36006 PR tree-optimization/43066
36007 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36008 array with zero-sized element type.
36010 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36012 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36013 rtx, allocate struct var_loc_node here and return it to the
36014 caller, and only if it is actually needed.
36015 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36016 move it earlier and return immediately if it returns NULL.
36018 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36020 * config/sparc/gas.h: New file. Restore
36021 TARGET_ASM_NAMED_SECTION to its ELF default.
36022 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36023 check !HAVE_GNU_AS.
36024 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36025 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36026 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36027 after sparc/sysv4.h.
36029 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36031 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36033 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36035 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36036 patterns from predicated pattern.
36038 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36041 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36042 for insn mnemonic suffix.
36044 2010-02-17 Richard Guenther <rguenther@suse.de>
36046 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36049 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36052 * caller-save.c (save_call_clobbered_regs): If BB ends with
36053 a DEBUG_INSN, move any notes in between last real insn and the last
36054 DEBUG_INSN after the last DEBUG_INSN.
36056 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36058 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36059 Fix return type. Fix argument type. Explain meaning of return value.
36061 2010-02-16 Richard Guenther <rguenther@suse.de>
36063 PR tree-optimization/41043
36064 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36065 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36067 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36069 2010-02-16 Ira Rosen <irar@il.ibm.com>
36071 PR tree-optimization/43074
36072 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36073 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36074 vectorizable cycles in hybrid SLP check.
36075 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36077 2010-02-16 Richard Guenther <rguenther@suse.de>
36079 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36080 (true_dependence): If memrefs_conflict_p computes must-alias
36081 trust it. Move TBAA check after offset-based disambiguation.
36082 (canon_true_dependence): Likewise.
36084 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36086 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36087 * doc/invoke.texi: Document it.
36088 * var-tracking.c: Include toplev.h and params.h.
36089 (vt_find_locations): Return bool indicating success. Compute
36090 hash sizes unconditionally. Check new parameter, report.
36091 (variable_tracking_main_1): Check vt_find_locations results and
36092 retry. Renamed from...
36093 (variable_tracking_main): ... this. New wrapper to preserve
36094 flag_var_tracking_assignments.
36095 * Makefile.in (var-tracking.o): Adjust dependencies.
36097 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36098 Jakub Jelinek <jakub@redhat.com>
36101 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36102 if weak_import attribute is present.
36103 * config/darwin.c (machopic_select_section): Likewise.
36105 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36107 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36108 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36109 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36110 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36112 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36115 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36116 Fix argument types.
36118 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36119 Rewrite text to refer to the names.
36121 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36123 * config/i386/i386-builtin-types.def
36124 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36125 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36126 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36127 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36128 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36129 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36130 IX86_BUILTIN_VPERMIL2PS256.
36131 (MULTI_ARG_4_DF2_DI_I): Defined.
36132 (MULTI_ARG_4_DF2_DI_I1): Defined.
36133 (MULTI_ARG_4_SF2_SI_I): Defined.
36134 (MULTI_ARG_4_SF2_SI_I1): Defined.
36135 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36136 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36137 __builtin_ia32_vpermil2ps256.
36138 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36139 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36140 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36141 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36142 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36143 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36144 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36145 CODE_FOR_xop_vpermil2v8sf3.
36146 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36147 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36148 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36149 (_mm256_permute2_pd): New.
36150 (_mm_permute2_ps): New.
36151 (_mm256_permute2_ps): New.
36153 2010-02-15 Nick Clifton <nickc@redhat.com>
36155 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36156 boolean parameters. Use emit_jump_insn when emitting a pop
36157 instruction containing a return insn.
36158 (push): Use 'true' rather than '1' as second parameter to F.
36159 (h8300_expand_prologue): Likewise.
36160 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36161 (h8300_expand_epilogue): Likewise.
36163 2010-02-15 Richard Guenther <rguenther@suse.de>
36165 PR middle-end/43068
36166 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36169 2010-02-15 Nick Clifton <nickc@redhat.com>
36171 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36174 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36176 * intl.c (fake_ngettext): New function.
36177 * intl.h (fake_ngettext): Declare.
36178 (ngettext): Define macro.
36179 * collect2.c (notice_translated): New function.
36180 (main): Use notice_translated and ngettext.
36181 * collect2.h (notice_translated): Declare.
36183 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36185 * reorg.c (delete_computation): Comment fixes.
36186 * caller-save.c (setup_save_areas): Idem.
36187 * sel-sched-dump.c (dump_lv_set): Idem.
36190 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36192 * config/s390/s390.c (s390_sched_init): New function.
36193 (TARGET_SCHED_INIT): Target hook defined.
36195 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36196 Jack Howarth <howarth@bromo.med.uc.edu>
36197 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36200 Partial revert of unintended change in fix for PR41605.
36201 * config/darwin.h: Fix typo.
36202 * config/darwin9.h: Same.
36204 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36206 * c-pch.c (pch_init): Clear v.
36208 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36210 PR middle-end/42930
36211 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36212 graphite_can_represent_init for MULT_EXPR.
36214 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36216 PR middle-end/42914
36217 PR middle-end/42530
36218 * graphite-sese-to-poly.c (remove_phi): New.
36219 (translate_scalar_reduction_to_array): Call remove_phi.
36221 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36223 PR middle-end/42771
36224 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36225 * graphite-clast-to-gimple.h (gloog): Update declaration.
36226 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36227 * graphite-poly.h (struct poly_bb): Add missing comments.
36228 (struct scop): Add poly_scop_p field.
36229 (POLY_SCOP_P): New.
36230 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36231 * graphite.c (graphite_transform_loops): Build the polyhedral
36232 representation for each scop before code generation.
36233 * sese.c (rename_variables_in_operand): Removed.
36234 (rename_variables_in_expr): Return the renamed expression.
36235 (rename_sese_parameters): New.
36236 * sese.h (rename_sese_parameters): Declared.
36238 2010-02-11 Richard Guenther <rguenther@suse.de>
36240 PR tree-optimization/42998
36241 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36242 POINTER_PLUS_EXPR properly.
36244 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36245 Changpeng Fang <changpeng.fang@amd.com>
36247 PR middle-end/40886
36248 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36249 the cost of an IV candidate when the IV is used in a test against zero.
36251 * gcc.dg/tree-ssa/ivopts-3.c: New.
36253 2010-02-11 Richard Guenther <rguenther@suse.de>
36256 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36257 pointer-vs-decl case by swapping refs. Handle some cases
36258 of pointer-vs-decl disambiguations more conservatively.
36259 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36260 to false after expanding.
36262 2010-02-11 Richard Guenther <rguenther@suse.de>
36265 * gcc.c (process_command): Handle LTO file@offset case more
36268 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36270 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36271 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36273 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36275 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36276 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36277 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36278 Optimize eq/ne comparisons when both arguments are known to be
36280 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36281 Don't mask operands unnecessarily if they are known to be already
36284 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36286 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36289 2010-02-10 Richard Guenther <rguenther@suse.de>
36291 PR tree-optimization/43017
36292 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36293 for wrapping signed arithmetic.
36295 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36298 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36299 if no debug info should be emitted for it.
36301 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36303 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36304 note when flag_exceptions is set.
36306 2010-02-10 Duncan Sands <baldrick@free.fr>
36308 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36310 2010-02-10 Richard Guenther <rguenther@suse.de>
36313 * tree.c (get_unwidened): Handle constants.
36314 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36316 2010-02-10 Martin Jambor <mjambor@suse.cz>
36319 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36320 check for variable argument counts independently.
36322 2010-02-10 Christian Bruel <christian.bruel@st.com>
36325 * config/sh/sh.c (find_barrier): Increase length for non delayed
36326 conditional branches.
36328 2010-02-10 Christian Bruel <christian.bruel@st.com>
36330 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36332 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36334 * builtins.c (set_builtin_user_assembler_name): Also handle
36335 ffs if int is smaller than word.
36337 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36339 PR middle-end/42973
36340 * ira-conflicts.c (get_dup): Remove.
36341 (process_reg_shuffles): Add new parameter. Use it as an
36342 additional guard for copy generation.
36343 (add_insn_allocno_copies): Rewrite.
36345 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36347 * common.opt (fsched2-use-traces): Preserved for backward
36349 * doc/invoke.texi: Remove the documentation about option
36350 -fsched2-use-traces.
36351 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36352 flag_sched2_use_traces.
36353 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36354 the backward compatibility flag section.
36356 2010-02-09 Richard Guenther <rguenther@suse.de>
36358 PR tree-optimization/43008
36359 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36360 make HEAP variables initialized from global memory if they
36361 are not known builtin functions.
36362 (find_func_aliases): Adjust.
36364 2010-02-09 Richard Guenther <rguenther@suse.de>
36366 PR tree-optimization/43000
36367 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36368 arithmetic manually.
36370 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36372 PR tree-optimization/42931
36373 * tree-loop-linear.c (try_interchange_loops): Don't call
36374 double_int_mul if estimated_loop_iterations failed.
36376 2010-02-08 Martin Jambor <mjambor@suse.cz>
36378 PR middle-end/42898
36379 * tree-sra.c (build_accesses_from_assign): Do not mark in
36380 should_scalarize_away_bitmap if stmt has volatile ops.
36381 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36384 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36386 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36388 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36390 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36391 before the pattern.
36393 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36395 PR middle-end/42946
36396 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36398 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36400 PR middle-end/42988
36401 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36402 to unknown_dependence.
36403 (graphite_legal_transform_dr): Handle the unknown_dependence.
36404 (graphite_carried_dependence_level_k): Same.
36406 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36408 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36410 2010-02-07 Richard Guenther <rguenther@suse.de>
36412 PR middle-end/42991
36413 * expr.c (get_inner_reference): Always initialize *pbitsize.
36415 2010-02-07 Richard Guenther <rguenther@suse.de>
36417 PR middle-end/42956
36418 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36419 new ARRAY_REFs on variable size element or minimal index arrays.
36421 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36422 gimple_fold_indirect_ref.
36424 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36427 * arm.c (arm_override_options): Just return if the user has specified
36428 an invalid fpu name.
36430 2010-02-03 Jason Merrill <jason@redhat.com>
36433 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36434 i386_pe_maybe_record_exported_symbol.
36436 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36439 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36440 (pa_delegitimize_address): New function.
36442 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36444 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36445 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36447 2010-02-05 Richard Guenther <rguenther@suse.de>
36450 * lto-streamer-in.c (get_resolution): Deal with references
36451 to undefined functions.
36453 2010-02-05 Richard Guenther <rguenther@suse.de>
36455 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36456 (fold_const_aggregate_ref): Likewise.
36457 (ccp_fold_stmt): Substitute loads.
36458 (maybe_fold_reference): Verify types before substituting.
36460 (fold_gimple_assign): Unshare properly.
36461 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36463 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36465 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36466 for rs6000_gen_cell_microcode.
36468 2010-02-04 Richard Guenther <rguenther@suse.de>
36470 PR rtl-optimization/42952
36471 * dse.c (const_or_frame_p): Remove MEM handling.
36473 2010-02-04 Nick Clifton <nickc@redhat.com>
36475 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36476 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36477 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36478 (mn10300_asm_output_mi_thunk): New function.
36479 (mn10300_can_output_mu_thunk): New function.
36480 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36481 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36482 (FUNCTION_ARG): Delete incorrect comment.
36484 2010-02-03 Jason Merrill <jason@redhat.com>
36487 * fold-const.c (operand_equal_p): Handle erroneous types.
36489 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36491 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36493 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36495 PR rtl-optimization/42941
36496 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36499 2010-02-03 Jason Merrill <jason@redhat.com>
36502 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36504 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36507 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36508 (cselib_reset_table): Renamed from...
36509 (cselib_reset_table_with_next_value): ... this.
36510 (cselib_get_next_uid): Renamed from...
36511 (cselib_get_next_unknown_value): ... this.
36512 * cselib.c (next_uid): Renamed from...
36513 (next_unknown_value): ... this.
36514 (cselib_clear_table): Adjust.
36515 (cselib_reset_table): Adjust. Renamed from...
36516 (cselib_reset_table_with_next_value): ... this.
36517 (cselib_get_next_uid): Adjust. Renamed from...
36518 (cselib_get_next_unknown_value): ... this.
36519 (get_value_hash): Use hash.
36520 (cselib_hash_rtx): Likewise.
36521 (new_cselib_val): Adjust. Set and dump uid.
36522 (cselib_lookup_mem): Pass next_uid as hash.
36523 (cselib_subst_to_values): Likewise.
36524 (cselib_log_lookup): Dump uid.
36525 (cselib_lookup): Pass next_uid as hash. Adjust.
36526 (cselib_process_insn): Adjust.
36527 (cselib_init): Initialize next_uid.
36528 (cselib_finish): Adjust.
36529 (dump_cselib_table): Likewise.
36530 * dse.c (canon_address): Dump value uid.
36531 * print-rtl.c (print_rtx): Print value uid.
36532 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36534 (dv_uid): New function, sort of renamed from...
36535 (dv_htab_hash): ... this, reimplemented in terms of it and...
36536 (dv_uid2hash): ... this. New.
36537 (variable_htab_eq): Drop excess assertions.
36538 (tie_break_pointers): Removed.
36539 (canon_value_cmp): Compare uids.
36540 (variable_post_merge_New_vals): Print uids.
36541 (vt_add_function_parameters): Adjust.
36542 (vt_initialize): Reset table. Adjust.
36544 2010-02-03 Richard Guenther <rguenther@suse.de>
36546 PR tree-optimization/42944
36547 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36548 (call_may_clobber_ref_p_1): Likewise. Properly handle
36549 malloc and calloc clobbering errno.
36551 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36553 * doc/invoke.texi: Fix name of sched1 dump.
36555 * opts.c (decode_options): Set flag_tree_switch_conversion
36556 only conditionally on optimize >= 2.
36558 * gcse.c: Assorted comment fixes in pass description.
36560 2010-02-03 Anthony Green <green@moxielogic.com>
36562 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36563 nop padding in order to maintain alignment of storage location of
36564 target function address.
36565 (moxie_trampoline_init): Store target function address at newly
36567 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36569 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36571 2010-02-03 Richard Guenther <rguenther@suse.de>
36573 PR middle-end/42927
36574 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36576 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36578 * config.gcc: Reenable check for obsolete targets.
36579 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36580 mips-sgi-irix6.[0-4]*.
36582 2010-02-02 Nick Clifton <nickc@redhat.com>
36584 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36585 constant size of 4 as being the same as 0.
36586 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36587 can take values in the range 0..4.
36589 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36592 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36593 as _darwin10_Unwind_FindEnclosingFunction().
36594 * libgcc-libsystem.ver: New.
36596 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36599 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36600 implicitly set registers.
36602 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36604 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36605 (arm_override_options): Allow automatic selection of the thread
36606 pointer register if thumb2.
36607 (legitimize_pic_address): Improve code sequences for Thumb2.
36608 (arm_call_tls_get_addr): Likewise.
36609 (legitimize_tls_address): Likewise.
36610 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36611 (pic_load_addr_32bit): ... this. New named pattern.
36612 * thumb2.md (pic_load_addr_thumb2): Delete.
36613 (pic_load_dot_plus_four): Delete.
36614 (tls_load_dot_plus_four): New named pattern.
36616 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36619 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36620 Document fix for TLS bug.
36622 2010-01-31 Richard Guenther <rguenther@suse.de>
36624 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36625 conservatively correct.
36627 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36631 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36633 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36635 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36637 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36639 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36641 * config.gcc: Adjust order of makefile fragments for mingw targets.
36643 2010-01-31 Richard Guenther <rguenther@suse.de>
36645 PR middle-end/42898
36646 * gimplify.c (gimplify_init_constructor): For volatile LHS
36647 initialize a temporary.
36649 2010-01-31 Matthias Klose <doko@ubuntu.com>
36651 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36653 * configure: Regenerate.
36655 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36657 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36658 the same alias set and their sizes different constantness.
36659 (aliasing_component_refs_p): Revert 2009-10-24 change.
36661 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36663 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36666 2010-01-29 Richard Guenther <rguenther@suse.de>
36668 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36669 Assert we successfully updated the call.
36671 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36673 PR rtl-optimization/42889
36674 * df.h (df_set_bb_dirty_nonlr): New prototype.
36675 * df-core.c (df_set_bb_dirty_nonlr): New function.
36676 * df-scan.c (df_insn_rescan): Call it instead of
36677 df_set_bb_dirty for DEBUG_INSNs.
36679 2010-01-29 Richard Guenther <rguenther@suse.de>
36681 PR middle-end/37448
36682 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36683 quadratic behavior in most cases.
36685 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36688 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36689 in the call to gen_x86_movsicc_0_m1.
36691 2010-01-28 Richard Guenther <rguenther@suse.de>
36693 PR tree-optimization/42871
36694 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36696 2010-01-28 Richard Guenther <rguenther@suse.de>
36698 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36699 into call arguments.
36701 2010-01-28 Richard Guenther <rguenther@suse.de>
36703 PR middle-end/42883
36704 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36705 the forwarder if the destination is an EH landing pad.
36707 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36709 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36710 block list passed to gimple_duplicate_sese_tail.
36711 (parallelize_loops): Avoid parallelization when the function
36712 has_nonlocal_label.
36713 Avoid parallelization when the preheader is IRREDUCIBLE.
36714 Try to optimize when estimated_loop_iterations_int is unresolved.
36715 Add the loop's location to the dump file.
36716 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36717 (gimple_duplicate_sese_tail): Remove the check for the latch.
36718 Redirect nexits to the exit block.
36719 Remove handling of the incoming edges to the latch.
36720 Redirect the backedge from the copied latch to the exit bb.
36722 2010-01-28 Michael Matz <matz@suse.de>
36725 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36726 Wrap force_reg into a sequence, emit it before user.
36728 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36730 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36732 (arm_legacy_rev): Likewise.
36733 (thumb_legacy_rev): Likewise.
36735 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36737 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36738 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36739 on MEM's address failed, try avoid_constant_pool_reference and
36740 recurse if it returned something different.
36741 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36742 address, try avoid_constant_pool_reference and recurse if it
36743 returned something different.
36744 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36745 address and avoid_constant_pool_reference returned something
36746 different, don't set have_address.
36748 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36751 * var-tracking.c (val_store): Add modified argument, obey it.
36753 (count_uses): Move down logging of main.
36754 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36755 don't need resolution.
36756 (emit_notes_in_bb): Likewise.
36758 2010-01-27 Richard Guenther <rguenther@suse.de>
36760 PR middle-end/42878
36761 * tree-inline.c (remap_decl): Delay remapping of SSA name
36762 default definitions until we need them.
36764 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36766 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36767 (rs6000_delegitimize_address): New function.
36769 * config/s390/s390.c (s390_delegitimize_address): Call
36770 delegitimize_mem_from_attrs.
36772 PR middle-end/42874
36773 * tree-inline.c (cannot_copy_type_1): Removed.
36774 (copy_forbidden): Don't forbid copying of functions containing
36775 records/unions with variable length fields.
36777 2010-01-27 Christian Bruel <christian.bruel@st.com>
36781 * config/sh/sh.c (find_barrier): Increase length for non delayed
36782 conditional branches.
36784 2010-01-27 Matthias Klose <doko@ubuntu.com>
36786 * configure.ac (gnu-unique-object): Fix ldd version check.
36787 * configure: Regenerate.
36789 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36791 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36793 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36794 Test for HAVE_GNU_AS value.
36796 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36798 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36799 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36800 INT64_TYPE): Define.
36801 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36802 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36803 INT_LEAST64_TYPE): Define.
36804 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36805 UINT_LEAST64_TYPE): Define.
36806 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36807 INT_FAST64_TYPE): Define.
36808 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36809 UINT_FAST64_TYPE): Define.
36810 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36811 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36812 (SIG_ATOMIC_TYPE): Define.
36814 2010-01-26 Richard Guenther <rguenther@suse.de>
36816 * df-scan.c (df_scan_set_bb_info): Remove assert.
36817 (df_insn_rescan_debug_internal): Merge asserts.
36818 (df_install_ref): Likewise.
36819 (df_mark_reg): Use bitmap_set_range.
36820 (df_hard_reg_used_p): Remove assert.
36821 (df_hard_reg_used_count): Likewise.
36823 2010-01-26 Richard Guenther <rguenther@suse.de>
36825 PR rtl-optimization/42685
36826 * web.c (web_main): Ignore DEBUG_INSNs.
36828 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36830 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36832 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36833 Fix types of fndecl and arglist parameters.
36835 2010-01-26 Richard Guenther <rguenther@suse.de>
36837 PR middle-end/42806
36838 * tree-eh.c (unsplit_eh): Skip debug insns.
36840 2010-01-26 Richard Guenther <rguenther@suse.de>
36842 PR tree-optimization/42250
36843 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36845 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36848 * omp-low.c (expand_omp_sections): Only use single_pred if
36849 l2_bb is single_pred_p.
36851 2010-01-25 Christian Bruel <christian.bruel@st.com>
36854 * config/sh/sh.c (find_barrier): Increase length for non delayed
36855 conditional branches.
36856 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36858 2010-01-24 David S. Miller <davem@davemloft.net>
36860 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36861 define if not using GAS.
36862 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36863 Likewise. Delete SECTION_MERGE code, which is only applicable
36866 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36869 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36870 mangling of va_list in system headers.
36872 2010-01-23 Toon Moene <toon@moene.org>
36874 * tree-predcom.c (combine_chains): Return NULL, not false.
36876 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36878 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36879 initialization of variable res to agree with return type.
36881 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36883 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36884 * tree-sra.c: Add include of expr.h.
36886 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36888 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36889 insert the debug stmt on the single non-EH edge from the stmt.
36891 2010-01-22 Richard Henderson <rth@redhat.com>
36894 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36895 the RHS until after generate_subtree_copies has insertted its
36896 code before the current statement.
36898 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36900 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36902 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36904 2010-01-21 Martin Jambor <mjambor@suse.cz>
36906 PR tree-optimization/42585
36907 * tree-sra.c (struct access): New field grp_total_scalarization.
36908 (dump_access): Dump the new field.
36909 (should_scalarize_away_bitmap): New variable.
36910 (cannot_scalarize_away_bitmap): Likewise.
36911 (sra_initialize): Allocate new bitmaps.
36912 (sra_deinitialize): Free new bitmaps.
36913 (create_access_1): New function.
36914 (create_access): Parts moved to create_access_1.
36915 (type_consists_of_records_p): New function.
36916 (completely_scalarize_record): Likewise.
36917 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36918 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36919 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36921 (analyze_all_variable_accesses): Completely scalarize small eligible
36924 2010-01-21 Martin Jambor <mjambor@suse.cz>
36926 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36928 2010-01-21 Andrew Haley <aph@redhat.com>
36930 * gcc.c (process_command): Move lang_specific_driver before
36931 setting cc_libexec_prefix.
36933 2010-01-21 Richard Guenther <rguenther@suse.de>
36935 PR middle-end/19988
36936 * fold-const.c (negate_expr_p): Pretend only negative
36937 real constants are easily negatable.
36939 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36940 Jason Merrill <jason@redhat.com>
36942 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36943 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36944 * calls.c (initialize argument_information): Handle it.
36945 * c-common.c (handle_transparent_union_attribute): Use new name.
36946 * c-decl.c (finish_struct): Ditto.
36947 * c-typeck.c (type_lists_compatible_p): Ditto.
36948 (convert_for_assignment): Use new name and also handle record.
36949 * function.c (aggregate_value_p): Handle it.
36950 (pass_by_reference): Ditto.
36951 (assign_parm_data_types): Ditto.
36952 * print-tree.c (print_node): Ditto.
36953 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36954 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36955 * tree.c (first_field): New fn.
36957 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36960 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36961 even when linking statically, for now.
36963 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36966 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36967 without a cselib val.
36968 (count_uses): Accept MO_VAL_SET with no val on stores.
36969 (add_stores): Likewise.
36971 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36973 * var-tracking.c (check_value_val): Add a compile time assertion.
36974 (dv_is_decl_p): Simplify.
36975 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36976 gcc_assert if ENABLE_CHECKING.
36978 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36981 * var-tracking.c: Include tree-flow.h.
36982 (mem_dies_at_call): New.
36983 (dataflow_set_preserve_mem_locs): Use it.
36984 (dataflow_set_remove_mem_locs): Likewise.
36985 (dump_var): Renamed from dump_variable. Adjust all callers.
36986 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36987 * Makefile.in (var-tracking.o): Adjust deps.
36989 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36991 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36993 2010-01-20 Richard Guenther <rguenther@suse.de>
36995 PR tree-optimization/42717
36996 * tree-ssa-dce.c (get_live_post_dom): Remove.
36997 (forward_edge_to_pdom): Take an arbitrary edge to copy
36998 degenerate PHI args from.
36999 (remove_dead_stmt): Use the first post-dominator even if it
37000 does not contain live statements as redirection destination.
37002 2010-01-20 Richard Guenther <rguenther@suse.de>
37004 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37006 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37008 * sel-sched.c (create_speculation_check): Remove set but not used
37010 (try_transformation_cache): Remove set but not used variable ds.
37011 (calculate_privileged_insns): Remove set but not used variables
37012 cur_insn and min_spec_insn.
37013 (find_best_expr): Remove set but not used variable avail_n.
37014 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37016 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37018 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37019 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37020 new_scop_exit_edge.
37022 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37025 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37026 cpu types. Add support for *-sse3 cpu types.
37027 (x86_64-*-*): Ditto.
37029 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37031 PR middle-end/42803
37032 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37033 argument, call initializer_constant_valid_p_1 instead of
37034 initializer_constant_valid_p, pass CACHE to it, return NULL
37035 immediately if first call returns NULL.
37036 (initializer_constant_valid_p_1): New function.
37037 (initializer_constant_valid_p): Use it.
37039 2010-01-20 Thomas Quinot <quinot@adacore.com>
37041 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37043 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37045 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37046 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37047 (loc_list_from_tree): Don't handle unsigned division. Handle
37048 signed modulo using DW_OP_{over,over,div,mul,minus}.
37049 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37050 modulo instead of signed.
37052 2010-01-20 DJ Delorie <dj@redhat.com>
37054 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37056 (h8300_emit_stack_adjustment): Propogate it.
37058 (h8300_expand_prologue): Likewise.
37059 (h8300_expand_epilogue): Likewise.
37061 2010-01-19 Michael Matz <matz@suse.de>
37063 PR tree-optimization/41783
37064 * tree-data-ref.c (toplevel): Include flags.h.
37065 (dump_data_dependence_relation): Also dump the inputs if the
37066 result will be unknown.
37067 (split_constant_offset_1): Look through some conversions.
37068 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37069 the offset from last element is too large.
37070 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37071 (reassociate_to_the_same_stmt): Handle vector registers.
37072 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37073 (e.g. conversions).
37074 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37075 wide_prolog_niters argument, emit widening instructions.
37076 (vect_do_peeling_for_alignment): Adjust caller, use widened
37077 variant of the iteration cound.
37078 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37080 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37083 * config/arm/neon-testgen.m (emit_automatics): New parameter
37084 features. Adjust for Fixed_return_reg feature.
37085 (test_intrinsic): Call emit_automatics with new feature.
37086 * config/arm/neon.ml: Update copyright years.
37087 (features): New Fixed_return_reg feature.
37088 (ops): Update feature for Vget_low.
37090 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37092 PR tree-optimization/42719
37093 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37097 * fwprop.c (all_uses_available_at): Return false if def_set dest
37098 is a REG that is used in def_insn.
37100 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37102 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37104 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37105 Add argument names.
37107 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37109 * target.h (struct gcc_target) <secondary_reload>: Change type
37110 of last argument to secondary_reload_info *.
37112 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37115 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37116 memory references with unaligned offsets. Remove CQImode handling.
37117 (unaligned_memory_operand): Return 1 for memory references with
37118 unaligned offsets. Remove CQImode handling.
37120 2010-01-18 Richard Guenther <rguenther@suse.de>
37122 PR middle-end/39954
37123 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37126 2010-01-18 Richard Guenther <rguenther@suse.de>
37128 PR tree-optimization/42781
37129 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37130 restrict processing only if the original variable was artificial.
37132 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37134 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37135 find number of popped argument bytes.
37137 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37138 Fix the text that describes the return value for invalid insns.
37140 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37142 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37143 Clarify what 'cost of the -dependence' is. Fix quoting.
37145 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37146 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37148 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37150 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37151 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37153 2010-01-17 Richard Guenther <rguenther@suse.de>
37155 PR middle-end/42248
37156 * function.c (split_complex_args): Take a VEC to modify.
37157 (assign_parms_augmented_arg_list): Build a VEC instead of
37158 a chain of PARM_DECLs.
37159 (assign_parms_unsplit_complex): Take a VEC of arguments.
37160 Do not fixup unmodified parms.
37161 (assign_parms): Deal with the VEC.
37162 (gimplify_parameters): Likewise.
37164 2010-01-17 Richard Guenther <rguenther@suse.de>
37166 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37167 node existence check.
37168 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37169 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37170 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37171 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37172 (gimple_execute_on_growing_pred): Likewise.
37174 2010-01-17 Richard Guenther <rguenther@suse.de>
37176 PR tree-optimization/42773
37177 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37178 (compute_antic_aux): Likewise.
37179 (compute_partial_antic_aux): Likewise.
37181 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37184 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37187 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37189 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37192 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37193 Fix markup for strict argument.
37195 (TARGET_SCHED_REORDER2): Fix argument types.
37197 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37198 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37200 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37201 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37203 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37206 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37207 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37208 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37209 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37210 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37212 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37214 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37216 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37217 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37219 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37221 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37224 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37226 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37227 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37229 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37231 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37233 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37234 referring to it. Fix language.
37236 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37238 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37240 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37242 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37244 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37245 '@var{stream}. Remove stray 'and'.
37247 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37249 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37251 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37253 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37254 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37256 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37257 Fix description of return value.
37258 Rename argument "sz" to "len."
37260 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37261 Clarify meaning of 'true' return value.
37263 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37265 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37266 rep_mode versus mode_rep.
37268 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37270 (TARGET_BUILTIN_DECL): Fix name.
37272 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37274 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37276 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37278 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37280 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37282 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37285 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37286 Rename argument tm_fn to md_fn.
37288 (TARGET_OPTION_PRINT): Fix argument list.
37290 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37293 * config/i386/i386.c (ix86_fixup_binary_operands):
37294 Revert FMA4 fixup of operands.
37296 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37299 * Makefile.in (write_entries_to_file, install-plugin):
37300 Use \012 instead of \n with tr.
37302 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37304 * configure.ac (HAVE_AS_REF): New C macro.
37305 * configure: Regenerate.
37306 * config.in: Likewise.
37307 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37309 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37312 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37314 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37316 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37318 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37320 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37322 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37324 (TARGET_BINDS_LOCAL_P): Fix argument type.
37326 (TARGET_ASM_FILE_END): Use prototype.
37328 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37330 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37332 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37334 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37336 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37337 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37339 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37340 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37342 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37343 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37344 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37345 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37347 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37349 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37351 (TARGET_INIT_BUILTINS): Use prototype.
37353 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37354 Put 'const char *' in braces. Fix parameter types.
37355 (TARGET_INVALID_CONVERSION): Fix parameter types.
37356 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37357 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37359 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37362 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37364 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37366 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37368 * doc/tm.texi (TARGET_HELP): Fix return type.
37370 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37371 in braces. Fix argument types.
37373 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37375 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37377 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37379 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37380 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37382 (TARGET_MANGLE_TYPE): Fix argument types.
37384 (TARGET_IRA_COVER_CLASSES): Use prototype.
37386 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37388 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37390 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37392 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37394 (TARGET_CALLEE_COPIES): Fix argument types.
37396 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37398 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37400 (TARGET_FUNCTION_VALUE): Fix argument types.
37402 (TARGET_RETURN_IN_MSB): Fix argument type.
37404 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37406 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37408 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37410 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37411 agree with return type.
37413 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37415 2010-01-15 Jing Yu <jingyu@google.com>
37417 PR rtl-optimization/42691
37418 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37419 a pseudo to a constant and are merged, and adjust comments.
37421 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37423 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37425 2010-01-15 Richard Guenther <rguenther@suse.de>
37427 PR middle-end/42739
37428 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37429 labels of computed or non-local gotos to the destination.
37430 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37431 landing pad label is the first label.
37433 2010-01-15 Richard Guenther <rguenther@suse.de>
37435 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37437 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37440 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37441 to allow generation of the xssqrtdp instruction on power7.
37442 (sqrtdf2_fpr): Ditto.
37444 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37446 PR middle-end/42674
37447 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37448 functions with noreturn attribute.
37451 * varasm.c (declare_weak): Add weak attribute to decl if it
37452 doesn't have one already.
37453 (assemble_external): Only add decls to weak_decls if they also
37454 have weak attribute.
37456 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37458 * var-tracking.c (var_reg_delete): Don't delete the association
37459 between REGs and values or one-part variables if the register
37462 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37465 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37466 because its first operand is a non-localized variable.
37468 2010-01-14 Martin Jambor <mjambor@suse.cz>
37470 PR tree-optimization/42706
37471 * tree-sra.c (encountered_recursive_call): New variable.
37472 (encountered_unchangable_recursive_call): Likewise.
37473 (sra_initialize): Initialize both new variables.
37474 (callsite_has_enough_arguments_p): New function.
37475 (scan_function): Call decl and flags check only for IPA-SRA, check
37476 whether there is a recursive call and whether it has enough arguments.
37477 (all_callers_have_enough_arguments_p): New function.
37478 (convert_callers): Look for recursive calls only when
37479 encountered_recursive_call is set.
37480 (ipa_early_sra): Bail out either if
37481 !all_callers_have_enough_arguments_p or
37482 encountered_unchangable_recursive_call.
37484 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37486 * sel-sched.c: Add 2010 to copyright years.
37487 * sel-sched-ir.c: Likewise.
37488 * sel-sched-ir.h: Likewise.
37490 2010-01-14 Martin Jambor <mjambor@suse.cz>
37492 PR tree-optimization/42714
37493 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37494 constructors specially.
37496 2010-01-14 Andi Kleen <ak@linux.intel.com>
37498 * config/i386/drivers-i386.c (detect_caches_intel):
37499 Add l2sizekb parameter and fill in.
37500 (host_detect_local_cpu): Add l2sizekb, fill in.
37501 Add Atom small cache heuristic.
37503 2010-01-14 Andi Kleen <ak@linux.intel.com>
37505 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37506 Add level3 parameter and fill in.
37507 (detect_caches_intel): Handle level3 cache.
37509 2010-01-14 Andi Kleen <ak@linux.intel.com>
37511 * config/i386/drivers-i386.c (host_detect_local_cpu):
37512 Fix core duo detection.
37514 2010-01-14 Andi Kleen <ak@linux.intel.com>
37516 * config/i386/drivers-i386.c (host_detect_local_cpu):
37517 Fix Atom detection.
37519 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37521 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37522 (rs6000_variable_issue_1): this. Use...
37523 (rs6000_variable_issue): here. Reimplement. Print debug info.
37525 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37527 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37528 sel_restore_notes. Update all callers. Call reemit_notes
37531 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37533 PR rtl-optimization/42246
37534 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37537 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37539 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37540 all successors is the same as number of successors in current region.
37542 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37544 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37545 to rename is not separable. Otherwise check that its LHS is not NULL.
37547 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37549 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37551 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37553 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37554 available registers when failed to discover LHS register class.
37555 Fix indentation. Update comment.
37557 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37558 Alexander Monakov <amonakov@ispras.ru>
37560 PR rtl-optimization/42389
37561 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37563 (advance_state_on_fence): Likewise.
37564 (sel_target_adjust_priority): Print debug output only when
37565 sched_verbose >= 4, not 2.
37566 (get_expr_cost): Do not issue all unique insns on the next cycle.
37567 (fill_insns): Initialize can_issue_more from the value saved
37569 * sel-sched-ir.c (flist_add): New parameter issue_more.
37570 Init FENCE_ISSUE_MORE with it.
37571 (merge_fences): Likewise.
37572 (init_fences): Update call to flist_add.
37573 (add_to_fences, add_clean_fence_to_fences)
37574 (add_dirty_fence_to_fences): Likewise.
37575 (move_fence_to_fences): Update call to merge_fences.
37576 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37578 * sel-sched-ir.h (struct _fence): New field issue_more.
37579 (FENCE_ISSUE_MORE): New accessor macro.
37581 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37583 PR rtl-optimization/42388
37584 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37585 that have no predecessors nor successors. Do not call move_bb_info
37586 for empty blocks outside of current region.
37588 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37590 PR rtl-optimization/42294
37591 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37592 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37593 originators' originators.
37595 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37597 PR rtl-optimization/39453
37598 PR rtl-optimization/42246
37599 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37601 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37603 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37604 Alexander Monakov <amonakov@ispras.ru>
37606 PR middle-end/42245
37607 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37608 (maybe_tidy_empty_bb): ... here. Make static. Add new
37609 argument. Update all callers.
37610 (tidy_control_flow): ... and here. Recompute topological order
37611 of basic blocks in region if necessary.
37612 (sel_redirect_edge_and_branch): Change return type. Return true
37613 if topological order might have been invalidated.
37614 (purge_empty_blocks): Export and move from...
37615 * sel-sched.c (purge_empty_blocks): ... here.
37616 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37617 (maybe_tidy_empty_bb): Delete prototype.
37618 (purge_empty_blocks): Declare.
37620 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37622 PR rtl-optimization/42249
37623 * sel-sched.c (try_replace_dest_reg): When chosen register
37624 and original register is the same, do not bail out early, but
37625 still check all original insns for validity of replacing destination
37626 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37629 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37632 Port from no-undefined-overflow branch:
37633 2009-03-09 Richard Guenther <rguenther@suse.de>
37635 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37637 2010-01-14 Richard Guenther <rguenther@suse.de>
37640 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37642 2010-01-14 Ira Rosen <irar@il.ibm.com>
37644 PR tree-optimization/42709
37645 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37646 as scalar type in creation of constant vector operand.
37648 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37651 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37652 (check-parallel-%): Match `testsuite' directory component only
37655 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37657 PR translation/39521
37658 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37661 2010-01-13 Richard Guenther <rguenther@suse.de>
37663 PR tree-optimization/42730
37664 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37667 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37670 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37671 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37674 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37676 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37677 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37678 ___umulsi3_highpart.
37680 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37681 rather than schedule_insns if the pass is enabled.
37683 2010-01-13 Martin Jambor <mjambor@suse.cz>
37685 PR tree-optimization/42704
37686 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37689 2010-01-13 Martin Jambor <mjambor@suse.cz>
37691 PR tree-optimization/42703
37692 * tree-sra.c (analyze_access_subtree): Check that we can build a
37693 reference to the original data within the aggregate.
37695 2010-01-13 Richard Guenther <rguenther@suse.de>
37697 PR tree-optimization/42705
37698 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37700 2010-01-13 Richard Guenther <rguenther@suse.de>
37702 PR middle-end/42716
37703 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37705 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37708 * var-tracking.c (values_to_unmark): New variable.
37709 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37710 values_to_unmark vector. Moved body to...
37711 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37712 instead queue it into values_to_unmark vector.
37713 (vt_find_locations): Free values_to_unmark vector.
37715 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37717 * config/s390/s390.c (override_options): Set
37718 default of max-pending-list-length to 256
37720 2010-01-13 Richard Guenther <rguenther@suse.de>
37723 * tree-pass.h (PROP_gimple_lcx): New.
37724 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37725 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37726 before the final cleanup_eh.
37727 (dump_properties): Dump PROP_gimple_lcx.
37728 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37729 (tree_lower_complex_O0): Remove.
37730 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37731 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37732 tree_lower_complex, schedule TODO_update_ssa.
37733 * lto-streamer-out.c (output_function): Stream the functions
37735 * lto-streamer-in.c (input_function): Likewise.
37736 (lto_read_body): Do not override them here.
37738 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37741 * c-typeck.c (build_c_cast): Fold value cast to union type before
37742 wrapping it in a CONSTRUCTOR.
37744 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37746 PR rtl-optimization/42699
37747 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37750 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37752 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37753 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37754 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37755 SUBTARGET_WARN_UNUSED_SPEC): ... here
37756 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37758 2010-01-12 Julian Brown <julian@codesourcery.com>
37760 * config/arm/neon-schedgen.ml (Utils): Don't try to
37761 open missing module.
37762 (find_with_result): New.
37764 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37767 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37768 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37770 PR tree-optimization/42645
37771 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37772 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37773 decl_map, set processing_debug_stmt to -1 and return name without
37776 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37778 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37779 binutils version, and reword target configuration description.
37781 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37783 * config/avr/avr.h (LINKER_NAME): Remove.
37785 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37788 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37789 that support VSX, warn for -mno-altivec if vsx is not disabled,
37792 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37793 Shujing Zhao <pearly.zhao@oracle.com>
37795 PR translation/42469
37796 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37797 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37798 character between option name and help text.
37799 * c.opt (imultilib): Likewise.
37801 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37803 * lto-streamer-out.c (output_unreferenced_globals): Output static
37806 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37808 PR rtl-optimization/42621
37809 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37810 optimizing for size.
37811 (duplicate_computed_gotos): Remove now-redundant check.
37813 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37816 * configure.ac: Save and restore LDFLAGS and LIBS
37817 * configure: Regenerate.
37819 2010-01-10 Richard Guenther <rguenther@suse.de>
37821 PR middle-end/42667
37822 * builtins.c (fold_builtin_strlen): Add type argument and
37823 convert the resulting length to it.
37824 (fold_builtin_1): Adjust.
37826 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37828 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37829 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37831 (num_insns_constant_wide): Adjust for that change.
37833 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37836 * web.c (union_defs): Add used argument, to combine uses of
37837 uninitialized regs.
37838 (entry_register): Adjust type and tests of used argument.
37839 (web_main): Widen used for new use. Pass it to union_defs.
37840 * df.h (union_defs): Adjust prototype.
37842 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37845 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37846 uses in new incoming argument. Free body.
37847 (reset_debug_uses_in_loop): New.
37848 (analyze_insn_to_expand_var): Call the latter if the former found
37849 anything. Fix whitespace. Reject invalid dest overlaps before
37850 going through all insns in the loop.
37852 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37855 * haifa-sched.c (dying_use_p): Debug insns don't count.
37857 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37859 PR middle-end/42363
37860 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37861 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37862 (verify_gimple_call): Reject LHS in noreturn calls.
37864 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37868 * tree-vect-loop-manip.c (adjust_info): New type.
37869 (adjust_vec): New pointer to vector.
37870 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37871 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37872 (slpeel_update_phis_for_duplicate_loop): Use them.
37873 (slpeel_update_phi_nodes_for_guard1): Likewise.
37874 (slpeel_update_phi_nodes_for_guard2): Likewise.
37875 (slpeel_tree_peel_loop_to_edge): Likewise.
37876 (vect_update_ivs_after_vectorizer): Likewise.
37878 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37880 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37881 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37883 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37885 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37886 bogus uninitialized warning.
37888 2010-01-09 Richard Guenther <rguenther@suse.de>
37890 PR middle-end/42512
37891 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37892 the evolution is compatible with the initial condition.
37894 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37896 * gcc.c (process_command): Update copyright notice dates.
37897 * gcov.c (print_version): Likewise.
37898 * gcov-dump.c (print_version): Likewise.
37899 * mips-tfile.c (main): Likewise.
37900 * mips-tdump.c (main): Likewise.
37902 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37905 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37907 (rotlhi3_8): Delete.
37909 (rotlsi3_8): Delete.
37910 (rotlsi3_16): Delete.
37911 (rotlsi3_24): Delete.
37912 (rotl<mode>3): New.
37913 (*rotw<mode>3): New.
37914 (*rotb<mode>3): New.
37915 * config/avr/avr.c (avr_rotate_bytes): New function.
37916 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37918 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37921 * configure.ac: Modify -rdynamic check.
37922 * configure: Regenerate.
37924 2010-01-08 DJ Delorie <dj@redhat.com>
37926 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37927 register popping order.
37929 2010-01-08 Richard Guenther <rguenther@suse.de>
37932 * c.opt (fsigned-char): Also let LTO handle this option.
37933 (funsigned-char): Likewise.
37935 2010-01-07 Richard Guenther <rguenther@suse.de>
37937 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37938 (gimple_op): Likewise.
37939 (gimple_op_ptr): Likewise.
37940 (gimple_assign_set_lhs): Remove gcc_assert.
37941 (gimple_assign_set_rhs1): Likewise.
37942 (gimple_assign_set_rhs2): Likewise.
37943 (gimple_call_set_lhs): Likewise.
37944 (gimple_call_set_fn): Likewise.
37945 (gimple_call_set_fndecl): Likewise.
37946 (gimple_call_fndecl): Likewise.
37947 (gimple_call_return_type): Likewise.
37948 (gimple_call_set_chain): Likewise.
37949 (gimple_call_num_args): Likewise.
37950 (gimple_call_set_arg): Likewise.
37951 (gimple_cond_set_code): Likewise.
37952 (gimple_cond_set_lhs): Likewise.
37953 (gimple_cond_set_rhs): Likewise.
37954 (gimple_cond_set_true_label): Likewise.
37955 (gimple_cond_set_false_label): Likewise.
37956 (gimple_label_set_label): Likewise.
37957 (gimple_goto_set_dest): Likewise.
37958 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37959 (gimple_debug_bind_get_value): Likewise.
37960 (gimple_debug_bind_get_value_ptr): Likewise.
37961 (gimple_debug_bind_set_var): Likewise.
37962 (gimple_debug_bind_set_value): Likewise.
37963 (gimple_debug_bind_reset_value): Likewise.
37964 (gimple_debug_bind_has_value_p): Likewise.
37965 (gimple_return_retval_ptr): Remove gcc_assert.
37966 (gimple_return_retval): Likewise.
37967 (gimple_return_set_retval): Likewise.
37968 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37969 (safe_referenced_var_iterator): Remove.
37970 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37971 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37972 (fill_referenced_var_vec): Remove.
37973 (first_readonly_imm_use): Remove redundant gcc_assert.
37974 (phi_arg_index_from_use): Combine gcc_asserts.
37975 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37976 (first_imm_use_stmt): Remove redundant gcc_assert.
37977 * tree-cfg.c (verify_gimple_call): Verify function and chain
37978 operands. Verify arguments.
37979 (verify_types_in_gimple_stmt): Verify condition code and labels.
37981 2010-01-07 Richard Guenther <rguenther@suse.de>
37983 PR tree-optimization/42641
37984 * sese.c (rename_map_elt_info): Use the SSA name version, do
37987 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37989 PR tree-optimization/42625
37990 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37991 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37993 2010-01-07 Duncan Sands <baldrick@free.fr>
37995 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37997 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38000 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38001 note itself is not function_invariant_p.
38003 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38005 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38006 Do not add the DF_NOTE problem.
38007 * store-motion.c (execute_rtl_store_motion): Likewise.
38009 2010-01-07 Martin Jambor <mjambor@suse.cz>
38011 PR tree-optimization/42157
38012 * tree-sra.c (compare_access_positions): Stabilize sort if both
38013 accesses have integer types, return zero immediately if they are the
38016 2010-01-06 Richard Henderson <rth@redhat.com>
38018 PR middle-end/41883
38019 * haifa-sched.c (add_to_note_list): Merge into ...
38020 (concat_note_lists): ... here, and ...
38021 (unlink_other_notes, rm_other_notes): Merge into...
38022 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38023 NOTE_INSN_EPILOGUE_BEG.
38025 2010-01-06 Richard Guenther <rguenther@suse.de>
38027 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38028 not inline regular functions into always-inline functions.
38030 2010-01-06 Nick Clifton <nickc@redhat.com>
38032 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38033 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38035 (OVERRIDE_OPTIONS): Delete.
38036 (OPTIMIZATION_OPTIONS): Define.
38037 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38038 * config/rx/rx.c (rx_handle_option): Issue an error message if
38039 -mcpu=rx200 and -fpu are used together.
38040 (rx_set_optimization_options): New function. Issue an error
38041 message if an optimization attribute attempts to reset the FPU/
38042 math optimization pairing.
38043 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38044 * config/rx/rx.opt: Set the default to 32-bit doubles.
38045 * config/rx/t-rx: Add multilibs for -nofpu option.
38046 * doc/invoke.texi: Update documentation of RX options.
38048 2010-01-06 Richard Guenther <rguenther@suse.de>
38050 * tree-ssa-pre.c (name_to_id): New global.
38051 (alloc_expression_id): Simplify SSA name handling.
38052 (lookup_expression_id): Likewise.
38053 (init_pre): Zero name_to_id.
38054 (fini_pre): Free it.
38056 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38058 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38060 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38063 * config/i386/sse.md (smaxv2di3): New.
38064 (umaxv2di3): Likewise.
38065 (sminv2di3): Likewise.
38066 (uminv2di3): Likewise.
38068 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38071 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38072 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38073 (legitimize_tls_address): Likewise.
38074 (sparc_tls_referenced_p): Likewise.
38075 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38076 and adjust calls to legitimize_pic_address.
38077 (legitimate_constant_p) Use sparc_tls_referenced_p.
38078 (legitimate_pic_operand_p): Likewise.
38079 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38080 (sparc_tls_symbol_ref_1): Delete.
38081 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38082 (legitimize_tls_address): Make static, handle CONST patterns.
38083 (legitimize_pic_address): Make static, remove unused parameter and
38084 adjust recursive calls.
38085 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38086 and adjust call to legitimize_pic_address.
38087 (sparc_output_mi_thunk): Likewise.
38089 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38090 H.J. Lu <hongjiu.lu@intel.com>
38093 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38094 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38095 operands to make them signed.
38098 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38101 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38102 GTU to GT for V4SI and V2DI.
38104 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38105 (umin<mode>3): Removed.
38107 (uminv4si3): Likewise.
38109 2010-01-05 Martin Jambor <mjambor@suse.cz>
38111 PR tree-optimization/42462
38112 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38113 current_function_decl to helper functions and macros.
38115 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38118 * flags.h: Don't include real.h.
38119 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38120 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38121 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38122 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38123 * dominance.c: Update copyright.
38124 * gimple.c (walk_gimple_op): Remove inline.
38125 * tree-ssa-reassoc.c: Include real.h.
38126 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38127 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38129 2010-01-05 Nick Clifton <nickc@redhat.com>
38131 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38132 register to push into the stack frame when the accumulator has to
38133 be saved during interrupts.
38135 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38137 * doc/invoke.texi: Remove the documentation about option
38138 -Wunreachable-code.
38139 * common.opt (Wunreachable-code): Preserved for backward
38141 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38142 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38143 the backward compatibility flag section.
38145 2010-01-05 Richard Guenther <rguenther@suse.de>
38147 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38149 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38152 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38154 PR tree-optimization/42508
38155 * tree-sra.c (convert_callers): Check for recursive call
38156 by comparing cgraph nodes instead of decls.
38157 (modify_function): Call ipa_modify_formal_parameters also
38158 on all same_body aliases.
38160 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38161 cgraph nodes when checking for same_body aliases.
38163 2010-01-05 Richard Guenther <rguenther@suse.de>
38165 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38166 allocation and lookup.
38167 (get_or_alloc_expr_for_constant): Likewise.
38168 (phi_translate): Sink allocation.
38170 2010-01-04 Richard Guenther <rguenther@suse.de>
38172 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38173 a new entry only if needed.
38174 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38175 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38177 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38179 (phi_translate): Handle CONSTANTs early.
38181 2010-01-04 Martin Jambor <mjambor@suse.cz>
38183 PR tree-optimization/42398
38184 * tree-sra.c (struct access): Removed flag grp_different_types.
38185 (dump_access): Do not dump the removed flag.
38186 (sort_and_splice_var_accesses): Do not set the removed flag.
38187 (sra_modify_expr): Check for type compatibility directly.
38189 2010-01-04 Martin Jambor <mjambor@suse.cz>
38191 PR tree-optimization/42366
38192 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38193 edges with variable number of parameters.
38194 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38195 flag instead of asserting it.
38196 (ipa_read_node_info): Read uses_analysis_done flag.
38198 2010-01-04 Richard Guenther <rguenther@suse.de>
38200 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38201 iterative_hash_* as intended.
38202 (vn_reference_compute_hash): Likewise. Simplify hashing
38204 (vn_reference_lookup_2): Likewise.
38205 (vn_nary_op_compute_hash): Likewise.
38206 (vn_phi_compute_hash): Likewise.
38207 (expressions_equal_p): Remove strange code.
38208 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38209 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38210 (bitmap_insert_into_set_1): Take value-id as parameter.
38211 (add_to_value): Pass it.
38212 (bitmap_insert_into_set): Likewise.
38213 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38215 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38218 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38219 (do_self_spec): For switches with SWITCH_IGNORE set set also
38220 SWITCH_IGNORE_PERMANENTLY.
38221 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38224 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38226 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38227 tree of an unreferenced global var.
38229 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38232 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38233 GTU to GT for V4SI and V2DI.
38235 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38236 (umin<mode>3): Removed.
38238 (uminv4si3): Likewise.
38240 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38243 * collect2.c (main): Turn on trace in collect2 if -v is passed
38246 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38248 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38249 description of expression operand.
38251 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38253 * configure.ac: Add install-html to target_list for Make-hooks.
38254 * configure: Regenerate.
38255 * fortran/Make-lang.in (F95_HTMLFILES): New.
38256 (fortran.html): Use it.
38257 (fortran.install-html): New.
38258 * Makefile.in (install-html): Add lang.install-html.
38259 * java/Make-lang.in (JAVA_HTMLFILES): New.
38260 (java.html): Use it.
38261 (java.install-html): New.
38262 * objc/Make-lang.in (objc.install-html): New.
38263 * objcp/Make-lang.in (obj-c++.install-html): New.
38264 * cp/Make-lang.in (c++.install-html): New.
38265 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38266 * lto/Make-lang.in (lto.install-html): New.
38268 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38271 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38273 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38275 PR rtl-optimization/41862
38276 * store-motion.c (store_killed_in_insn, compute_store_table,
38277 remove_reachable_equiv_notes, replace_store_insn,
38278 build_store_vectors): Ignore all DEBUG_INSNs.
38280 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38283 * common.opt: Add dumpdir.
38285 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38287 (option_map): Add --dumpdir.
38289 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38291 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38293 * opts.c (decode_options): Try dump_dir_name first if
38294 dump_base_name isn't an absolute path.
38295 (common_handle_option): Handle OPT_dumpdir.
38297 * toplev.c (dump_dir_name): New.
38298 (print_switch_values): Also ignore -dumpdir.
38300 * toplev.h (dump_dir_name): New.
38302 2010-01-03 Richard Guenther <rguenther@suse.de>
38304 PR tree-optimization/42589
38305 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38306 double-word expansion of bswap32.
38308 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38310 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38311 with BLOCK_FOR_INSN.
38312 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38313 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38314 noce_process_if_block): Likewise.
38315 * gcse.c (compute_local_properties, insert_expr_in_table,
38316 insert_set_in_table, canon_list_insert, find_avail_set,
38317 pre_insert_copy_insn): Likewise.
38319 * basic-block.h (BLOCK_NUM): Move from here...
38320 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38322 2010-01-03 Richard Guenther <rguenther@suse.de>
38324 PR tree-optimization/42438
38325 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38326 contains_may_not_return_call flag.
38327 (BB_MAY_NOTRETURN): New.
38328 (valid_in_sets): Trapping nary operations are not valid
38329 in blocks that may not return.
38330 (insert_into_preds_of_block): Remove check for trapping expressions.
38331 (compute_avail): Compute also BB_MAY_NOTRETURN.
38333 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38335 * doc/invoke.texi: Add 2010 to copyright years.
38337 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38339 * config/sparc/sparc.c: Fix formatting nits.
38341 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38342 Alexander Monakov <amonakov@ispras.ru>
38344 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38346 2010-01-02 Richard Guenther <rguenther@suse.de>
38348 PR middle-end/42577
38349 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38350 (simplify_switch_using_ranges): Mark to be removed edges
38353 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38355 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38357 * collect2.c (scan_libraries): Add missing argument in call to
38360 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38363 * config/alpha/predicates.md (aligned_memory_operand): Return false
38365 (unaligned_memory_operand): Return true for CQImode.
38366 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38367 doesn not cross aligned SImode word boundary.
38369 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38371 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38373 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38374 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38376 2010-01-02 Richard Guenther <rguenther@suse.de>
38379 * toplev.c (compile_file): Emit LTO marker properly. Change
38380 it to __gnu_lto_v1.
38381 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38383 2010-01-01 Richard Guenther <rguenther@suse.de>
38386 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38388 2010-01-01 Richard Guenther <rguenther@suse.de>
38391 * c-decl.c (grokdeclarator): For zero-size arrays force
38392 structural equality checks as layout_type does.
38394 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38396 * builtins.c: Update copyright to 2010.
38398 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38401 * lto-streamer-out.c (produce_asm): Revert the last change.
38402 (copy_function): Likewise.
38404 * lto-streamer.c (lto_get_section_name): Skip any leading
38407 2010-01-01 Richard Guenther <rguenther@suse.de>
38409 PR middle-end/42559
38410 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38414 Copyright (C) 2010 Free Software Foundation, Inc.
38416 Copying and distribution of this file, with or without modification,
38417 are permitted in any medium without royalty provided the copyright
38418 notice and this notice are preserved.