1 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-sese-to-poly.c (analyze_drs): Removed.
4 (build_scop_drs): Do not call analyze_drs.
5 (analyze_drs_in_stmts): New.
7 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
8 (insert_out_of_ssa_copy_on_edge): Same.
9 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
10 (rewrite_phi_out_of_ssa): Same.
11 (rewrite_cross_bb_scalar_dependence): Same.
12 (split_reduction_stmt): Move data references in the new basic blocks.
13 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
15 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
17 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
19 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
22 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
23 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
24 * graphite-poly.h (new_poly_bb): Update declaration.
25 (gbb_from_bb): Moved here...
27 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
29 (graphite_stmt_p): Removed.
30 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
31 sbitmap reductions. Always build a gimple_bb_p. Do not call
33 (build_scop_bbs_1): Do not pass in sbitmap reductions.
34 (build_scop_bbs): Same.
35 (gbb_from_bb): ... from here.
36 (add_conditions_to_constraints): Moved up.
38 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
39 not contain data references.
40 (new_pbb_from_pbb): New.
41 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
43 (rewrite_close_phi_out_of_ssa): Update call to
44 insert_out_of_ssa_copy_on_edge.
45 (rewrite_reductions_out_of_ssa): Now static.
46 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
48 (split_reduction_stmt): Call split_pbb.
49 (translate_scalar_reduction_to_array): Pass in the scop, do not
50 pass in the sbitmap reductions.
51 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
52 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
53 (rewrite_commutative_reductions_out_of_ssa): Same.
54 (build_poly_scop): Call build_scop_bbs,
55 rewrite_commutative_reductions_out_of_ssa,
56 rewrite_reductions_out_of_ssa, and
57 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
59 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
61 (rewrite_reductions_out_of_ssa): Same.
62 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
63 (build_scop_bbs): Same.
64 * graphite.c (graphite_transform_loops): Do not initialize reductions.
65 Do not 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.
69 * sese.h (struct gimple_bb): Add field pbb.
72 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
74 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
76 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
77 handle_scalar_deps_crossing_scop_limits.
78 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
79 after the scop. Update call to rewrite_cross_bb_scalar_deps.
81 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
83 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
84 when replacing a constant in an ADDR_EXPR.
86 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
88 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
90 (lst_do_strip_mine): Same.
91 (scop_do_strip_mine): Same.
92 * graphite-poly.c (apply_poly_transforms): Update call to
94 * graphite-poly.h (scop_do_strip_mine): Update declaration.
96 2010-12-01 Jan Hubicka <jh@suse.cz>
98 * tree.c (build_common_builtin_nodes): Do not initialize
99 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
100 * builtins.c (expand_builtin_profile_func): Remove.
101 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
102 BUILT_IN_PROFILE_FUNC_EXIT.
103 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
104 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
105 * gimplify.c (gimplify_function_tree): Reorganize code calling
108 2010-12-01 Joseph Myers <joseph@codesourcery.com>
110 * opts.c: Expand comment on tm.h include.
112 2010-12-01 Yao Qi <yao@codesourcery.com>
114 * config/arm/predicates.md ("vfp_register_operand"): Return true for
115 VFP_D0_D7_REGS classes.
117 2010-12-01 Joseph Myers <joseph@codesourcery.com>
119 * common.opt (flag_stack_check): New Variable entry.
120 (fcompare-debug-second): Use Var.
121 * flags.h (flag_compare_debug, flag_stack_check): Remove.
122 * opts.c (flag_compare_debug): Remove.
123 (common_handle_option): Don't handle OPT_fcompare_debug_second.
124 Set opts->x_flag_stack_check for OPT_fstack_check_.
125 * toplev.c (flag_stack_check): Remove.
127 2010-12-01 Joseph Myers <joseph@codesourcery.com>
129 * common.opt (main_input_filename, main_input_basename,
130 main_input_baselength): New Variable entries. From toplev.c.
131 * final.c (output_quoted_string): Move from toplev.c.
132 * output.h (output_quoted_string): Move from toplev.h.
133 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
134 access main_input_filename, main_input_baselength and
136 * targhooks.c: Include intl.h and opts.h.
137 (option_affects_pch_p, default_get_pch_validity): Move from
139 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
141 * toplev.c (main_input_filename, main_input_basename,
142 main_input_baselength): Move to common.opt.
143 (output_quoted_string): Move to final.c.
144 (warn_deprecated_use): Move to tree.c.
145 (option_affects_pch_p, default_get_pch_validity,
146 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
147 * toplev.h (skip_leading_substring): Move to tree-dump.c.
148 (warn_deprecated_use): Move to tree.h.
149 (output_quoted_string): Move to output.h.
150 (main_input_filename, main_input_basename, main_input_baselength):
152 (default_get_pch_validity, default_pch_valid_p): Move to
154 * tree-dump.c (skip_leading_substring): Move from toplev.h.
155 * tree.c (warn_deprecated_use): Move from toplev.c.
156 * tree.h (warn_deprecated_use): Move from toplev.h.
157 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
158 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
159 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
160 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
161 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
162 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
163 config/mcore/mcore.c, config/mep/mep.c,
164 config/microblaze/microblaze.c, config/mips/mips.c,
165 config/mmix/mmix.c, config/mn10300/mn10300.c,
166 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
167 config/picochip/picochip.c, config/s390/s390.c,
168 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
169 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
170 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
171 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
172 varasm.c, xcoffout.c: Don't include toplev.h.
173 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
174 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
175 varasm.o, xcoffout.o): Update dependencies.
176 * config/arm/t-arm (arm.o): Update dependencies.
177 * config/spu/t-spu-elf (spu.o): Update dependencies.
179 2010-12-01 Richard Guenther <rguenther@suse.de>
181 PR tree-optimization/46730
182 * value-prof.c (gimple_ic): Always generate a separate merge BB.
184 2010-11-30 Ian Lance Taylor <iant@google.com>
186 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
187 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
188 * config/i386/linux64.h (ASM_SPEC): Likewise.
189 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
190 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
191 * config/i386/vxworks.h (ASM_SPEC): Likewise.
192 * config/i386/x86-64.h (ASM_SPEC): Likewise.
193 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
194 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
196 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
198 * c-decl.c (finish_function): Call objc_finish_function in
200 * c-typeck.c (convert_for_assignment): Do not call
201 objc_type_quals_match().
203 2010-11-30 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/46722
206 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
207 operands as arguments.
208 (execute_optimize_widening_mul): Also handle power of two as
211 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
214 * cgraphunit.c (process_function_and_variable_attributes): Fix
217 2010-11-30 Joseph Myers <joseph@codesourcery.com>
219 * hwint.c: New. Extracted from toplev.c.
220 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
222 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
224 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
226 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
227 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
228 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
229 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
230 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
231 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
232 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
233 tree-vrp.c: Don't include toplev.h.
234 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
235 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
236 toplev.h in generated output.
237 * Makefile.in (OBJS-common): Add hwint.o.
238 Dependencies for above files changed to remove toplev.h.
240 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
241 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
243 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
244 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
246 2010-11-30 Richard Guenther <rguenther@suse.de>
248 PR tree-optimization/46717
249 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
250 call. Manually create EH edges for the direct call and update
253 2010-11-30 Joseph Myers <joseph@codesourcery.com>
255 * diagnostic-core.h: Include bversion.h.
256 * toplev.h: Don't include input.h or bversion.h.
257 (parse_optimize_options): Don't declare here.
258 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
259 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
260 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
261 config/host-darwin.c, config/i386/host-cygwin.c,
262 config/i386/host-mingw32.c, config/i386/msformat-c.c,
263 config/i386/netware.c, config/i386/nwld.c,
264 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
265 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
266 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
267 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
268 config/score/score3.c, config/score/score7.c,
269 config/sh/symbian-base.c, config/sh/symbian-c.c,
270 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
271 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
272 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
273 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
274 graphite-blocking.c, graphite-clast-to-gimple.c,
275 graphite-dependences.c, graphite-flattening.c,
276 graphite-interchange.c, graphite-poly.c,
277 graphite-scop-detection.c, graphite.c, haifa-sched.c,
278 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
279 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
280 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
281 lto-opts.c, lto-section-in.c, lto-section-out.c,
282 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
283 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
284 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
285 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
286 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
287 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
288 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
289 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
290 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
291 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
292 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
294 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
295 toplev.h. Dependencies for above files and c-family files changed
296 to remove $(TOPLEV_H) or toplev.h.
297 (C_TREE_H): Don't include $(TOPLEV_H).
298 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
300 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
301 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
302 config/t-darwin, config/t-sol2,
303 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
304 Dependencies for above files changed to remove $(TOPLEV_H) or
307 2010-11-30 Richard Guenther <rguenther@suse.de>
310 * gcc.c (main): Use the first input with a compiler as infile
311 for link spec processing.
313 2010-11-30 Richard Guenther <rguenther@suse.de>
316 * cgraphunit.c (ipa_passes): Stop after errors from
319 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
321 * gcc-plugin.h: Include coretypes.h.
322 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
324 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
326 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
327 * ggc-none.c (ggc_internal_alloc_zone_stat)
328 (ggc_internal_cleared_alloc_zone_stat): New.
330 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
332 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
333 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
334 (rs6000_emit_prologue): Don't set PIC register if
335 TARGET_SINGLE_PIC_BASE.
336 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
337 * doc/invoke.texi (msingle-pic-base): Document.
339 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
342 * exec-tool.in (id): New.
343 Check and export LT_RCU_$id instead of LT_RCU.
345 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
347 PR tree-optimization/46675
348 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
349 in offset calculation.
351 2010-11-29 Jan Hubicka <jh@suse.cz>
353 * collect2.c (main): Do not imply verbose output with
354 LTO and linker plugin.
356 2010-11-29 Dodji Seketeli <dodji@redhat.com>
358 * dwarf2out.c (print_die): Print the address of the current DIE or
359 of any DIE referenced by the current one.
361 2010-11-29 Dodji Seketeli <dodji@redhat.com>
364 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
366 (scope_die_for, gen_type_die_for_member): Replace uses of
367 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
369 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
371 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
372 (darwin_asm_declare_object_name): Correct spelling.
373 (darwin_output_aligned_bss): Likewise.
375 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
376 Mike Stump <mrs@gcc.gnu.org>
381 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
382 (ASM_OUTPUT_LOCAL): Likewise.
383 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
384 (darwin_output_aligned_bss): Likewise.
385 (darwin_asm_output_aligned_decl_local): Likewise.
386 (darwin_asm_output_aligned_decl_common): Likewise.
387 (darwin_use_anchors_for_symbol_p): Likewise.
388 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
389 (TARGET_ASM_OUTPUT_ANCHOR): Define.
390 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
391 (DARWIN_SECTION_ANCHORS): Set to 1.
392 * config/darwin.c (emit_aligned_common): New var.
393 (darwin_init_sections): Check that the Darwin private zero-size section
395 (darwin_text_section): Check for zero-sized objects.
396 (darwin_mergeable_string_section): Likewise.
397 (darwin_mergeable_constant_section): Likewise.
398 (machopic_select_section): Adjust to check for zero-sized objects.
399 Assert that OBJC meta data are non-zero sized.
400 (darwin_asm_declare_object_name): New.
401 (darwin_asm_declare_constant_name): Adjust for zero-sized
403 (BYTES_ZFILL): Define.
404 (darwin_emit_weak_or_comdat): New.
405 (darwin_emit_local_bss): New.
406 (darwin_emit_common): New.
407 (darwin_output_aligned_bss): New.
408 (darwin_asm_output_aligned_decl_common): New.
409 (darwin_asm_output_aligned_decl_local): New.
410 (darwin_file_end): Disable subsections_via_symbols when section
412 (darwin_asm_output_anchor): Re-enable.
413 (darwin_use_anchors_for_symbol_p): New.
414 (darwin_override_options): Check for versions that can emit
415 aligned common. Update usage of flags to current.
416 * config/darwin-sections.def: Update comments and flags for
417 non-anchor sections. zobj_const_section, zobj_data_section,
418 zobj_bss_section, zobj_const_data_section: New.
419 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
420 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
421 (L2_MAX_OFILE_ALIGNMENT): Define.
422 (ASM_OUTPUT_ALIGNED_BSS): Define.
423 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
424 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
425 (SECTION_NO_ANCHOR): Define.
426 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
427 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
429 2010-11-29 Joseph Myers <joseph@codesourcery.com>
431 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
432 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
433 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
434 Conditionally define.
435 (GET_ENVIRONMENT): Poison.
436 * configure.ac: Don't test for mincore.
437 * configure: Regenerate.
438 * config.in: Regenerate.
439 * collect2-aix.c: Don't include <sys/mman.h>.
440 * collect2.c: Don't include <signal.h>.
441 (SIGCHLD): Don't define.
442 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
443 * config/alpha/alpha.c: Include "splay-tree.h" instead of
445 * config/arm/arm.c (arm_target_help): Use getenv instead of
447 * config/avr/driver-avr.c: Don't include <stdlib.h>.
448 * config/frv/frv.c: Don't include <ctype.h>.
449 * config/host-darwin.c: Don't include <sys/mman.h>.
450 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
451 (MAP_FAILED): Don't define.
452 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
453 * config/host-solaris.c: Don't include <sys/mman.h>.
454 * config/i386/cygming.h: Don't include <stdio.h>.
455 * config/i386/driver-i386.c: Don't include <stdlib.h>.
456 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
457 * config/iq2000/iq2000.c: Don't include <signal.h>.
458 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
459 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
460 * config/mep/mep-pragma.c: Don't include <stdio.h>.
461 * config/microblaze/microblaze.c: Don't include <signal.h>.
462 * config/mips/mips.c: Don't include <signal.h>.
463 * config/rs6000/host-darwin.c: Don't include <signal.h>.
464 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
465 * defaults.h (GET_ENVIRONMENT): Don't define.
466 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
467 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
468 (SIGCHLD, MAP_FAILED, kill): Don't define.
469 (process_command): Use getenv instead of GET_ENVIRONMENT.
470 * genhooks.c: Don't include <string.h>.
471 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
473 (MAP_FAILED): Don't define.
474 * ggc-page.c Don't include <sys/mman.h>.
475 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
476 * ggc-zone.c: Don't include <sys/mman.h>.
477 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
478 * graph.c: Include "config.h" instead of <config.h>.
479 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
480 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
481 (SIGCHLD, kill): Don't define.
482 * mips-tfile.c: Don't include <signal.h>.
483 * opts.c: Don't include <signal.h> or <sys/resource.h>.
484 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
485 * passes.c: Don't include <signal.h>, <sys/resource.h> or
487 * sparseset.h: Don't include <assert.h>.
488 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
489 * tlink.c: Don't include "libiberty.h".
490 * toplev.c: Don't include <signal.h> or <sys/times.h>.
491 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
492 * tree-switch-conversion.c: Don't include <signal.h>.
493 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
495 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
497 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
498 c_parser_objc_try_catch_finally_statement for consistency with the
499 C++ parser. Parse @catch(...) and pass NULL_TREE to
500 objc_begin_catch_clause() in that case. Improved error recovery.
501 Reorganized code to be almost identical to
502 cp_parser_objc_try_catch_finally_statement.
504 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
506 PR tree-optimization/46621
507 * gimple.h: Don't include tm.h or hard-reg-set.h .
508 * Makefile.in (GIMPLE_H): Remove $(TM_H).
511 * cppbuiltin.c: Include target.h .
512 (define_builtin_macros_for_type_sizes):
513 Use targetm.float_words_big_endian.
515 2010-11-27 Jan Hubicka <jh@suse.cz>
517 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
518 and output cold_text_section_label.
519 (dwarf2out_init): Don't do that there.
520 (dwarf2out_finish): Handle cold section end label only if cold
523 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
525 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
528 2010-11-27 Richard Guenther <rguenther@suse.de>
530 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
531 (gimple_assign_ssa_name_copy_p): Likewise.
532 (gimple_assign_unary_nop_p): Use is_gimple_assign.
533 (is_gimple_cast): Remove.
534 (gimple_assign_single_p): Move ...
535 * gimple.h (gimple_assign_single_p): ... here.
536 (is_gimple_cast): Remove.
537 (gimple_assign_rhs_code): Simplify.
538 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
539 instead of is_gimple_cast.
540 * ipa-type-escape.c (look_for_casts): Likewise.
542 2010-11-26 Joseph Myers <joseph@codesourcery.com>
544 * doc/options.texi (Enum, EnumValue): Document new record types.
545 (Enum): Document new option flag.
547 * optc-gen.awk: Handle enumerated option arguments.
548 * opth-gen.awk: Handle enumerated option arguments.
549 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
550 enum_value_to_arg): New.
551 (decode_cmdline_option): Handle enumerated arguments.
552 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
553 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
554 * opts.c (print_filtered_help, print_specific_help): Take
556 (print_filtered_help): Handle printing values of enumerated
557 options. Print possible arguments for enumerated options.
558 (print_specific_help): Update call to print_filtered_help.
559 (common_handle_option): Update calls to print_specific_help. Use
560 value rather than arg for OPT_fdiagnostics_show_location_. Don't
561 handle OPT_ffp_contract_, OPT_fexcess_precision_,
562 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
563 OPT_fira_region_ here.
564 * opts.h (enum cl_var_type): Add CLVC_ENUM.
565 (struct cl_option): Add var_enum.
566 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
567 struct cl_enum, cl_enums, cl_enums_count): New.
568 (CL_ERR_ENUM_ARG): Define.
569 (CL_ERR_NEGATIVE): Update value.
570 (enum_value_to_arg): Declare.
571 * common.opt (flag_ira_algorithm, flag_ira_region,
572 flag_fp_contract_mode, flag_excess_precision_cmdline,
573 default_visibility, flag_tls_default): Remove Variable entries.
574 (help_enum_printed): New Variable.
575 (fdiagnostics-show-location=): Use Enum. Add associated
576 SourceInclude, Enum and EnumValue entries.
577 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
578 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
579 associated Enum and EnumValue entries.
581 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
584 * config/microblaze/microblaze.c (microblaze_block_move_straight):
586 (microblaze_option_override): Don't use C++ style comments.
587 (save_restore_insns): Remove unused variable base_offset.
588 (microblaze_expand_prologue): Remove unused variable insn.
589 (microblaze_secondary_reload): Adjust type to match target.h .
590 (microblaze_elf_in_small_data_p): Move declarations to start of block.
591 (microblaze_expand_move): Likewise.
592 * config/microblaze/microblaze.h (LARGE_INT):
593 Avoid signed / unsigned comparisons.
594 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
595 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
596 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
598 2010-11-26 Michael Matz <matz@suse.de>
600 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
602 * passes.c (init_optimization_passes): Remove superfluous
605 2010-11-26 Richard Guenther <rguenther@suse.de>
608 * gimple.c (gtc_visit): Do not return true for members of an
609 SCC still being processed but the current lattice value of
610 the member. Treat SCC members comparison state as lattice,
611 starting at equal, eventually dropping to unequal.
612 (gimple_types_compatible_p_1): Likewise.
614 2010-11-26 Richard Guenther <rguenther@suse.de>
617 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
618 for location list processing.
620 2010-11-26 Richard Guenther <rguenther@suse.de>
623 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
626 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
628 * config/s390/s390.c (print_operand_address): Replace assert with
630 (print_operand): Replace assertions, gcc_unreachable and
631 fatal_insn with error messages.
633 2010-11-26 Richard Guenther <rguenther@suse.de>
635 PR tree-optimization/46665
636 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
638 2010-11-26 Ian Bolton <ian.bolton@arm.com>
640 * config/arm/arm.c (arm_option_override): enable loop array
641 prefetching at -O3 for suitable targets, and configure params.
642 * config/arm/arm-protos.h (struct tune_params): Add fields for
643 configuring loop array prefetching.
645 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
647 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
649 2010-11-26 Richard Guenther <rguenther@suse.de>
651 PR tree-optimization/46664
652 * tree-affine.c (aff_combination_to_tree): Add rest last.
654 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
657 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
658 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
659 * configure: Regenerated.
660 * exec-tool.in: Not quoting command, may have extra arguments.
662 2010-11-26 Richard Guenther <rguenther@suse.de>
664 PR tree-optimization/46528
666 * profile.c (branch_prob): Do not split blocks based on locations
667 from debug statements.
669 2010-11-26 Jakub Jelinek <jakub@redhat.com>
672 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
673 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
676 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
677 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
678 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
680 * fold-const.c (protected_set_expr_location_unshare): New inline.
681 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
682 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
683 pedantic_omit_one_operand_loc, omit_two_operands_loc,
684 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
685 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
686 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
687 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
688 instead of buildN followed by SET_EXPR_LOCATION or
689 protected_set_expr_location.
690 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
691 Use buildN_stat_loc instead of buildN_stat followed by
694 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
696 * Makefile.in (s-tm-texi): Remove spurous tab.
698 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
701 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
704 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
706 * toplev.c (finalize): Add no_backend parameter. Don't finish
707 passes when preprocessing only. Adjust...
708 (do_compile): ... caller.
710 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
712 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
713 flag_unsafe_math_optimizations.
715 Move fnegabs related patterns together. Only use fmpynfadd instruction
716 to negate a multiply if !flag_signed_zeros is true.
718 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
720 * gengtype-state.c (read_state_structures): Initialize "previous".
722 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
723 Jeremie Salvucci <jeremie.salvucci@free.fr>
725 * gengtype-state.c: Add new file.
727 * gengtype.c (type count): New variable.
728 (new_structure, find_param_structure, create_pointer)
729 (create_array): Use it to set state_number in types.
730 (dump_everything): Improve comment.
731 (main): Call read_state and write_state. Print type_count.
733 * gengtype.h (type_lineloc): New function.
734 (read_state, write_state): New declarations.
736 * Makefile.in (GENGTYPE_FLAGS): New variable.
737 (s-gtype): Run gengtype twice and generate gtype.state.
738 (build/gengtype-state.o): New rule.
739 (build/gengtype$(build_exeext)): Link gengtype-state.o.
740 (mostlyclean): Update comment. Remove gtype.state.
742 2010-11-25 Jakub Jelinek <jakub@redhat.com>
745 * combine.c (try_combine): When substing i2dest for i2src, pass
746 1 as last argument even if
747 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
749 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
752 * builtins.c (target_char_cast): Check INTEGER_CST instead of
753 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
755 2010-11-25 Joseph Myers <joseph@codesourcery.com>
757 * target.def (supports_split_stack, except_unwind_info): Take
758 gcc_options parameters.
759 * targhooks.c (default_except_unwind_info,
760 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
761 gcc_options parameters.
762 * targhooks.h (default_except_unwind_info,
763 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
765 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
766 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
767 Document that hooks must not be modified.
768 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
769 * doc/tm.texi: Regenerate.
770 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
771 &global_options to targetm.except_unwind_info.
772 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
773 dwarf2out_begin_prologue, dwarf2out_frame_init,
774 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
775 &global_options to targetm.except_unwind_info.
776 * except.c (init_eh, finish_eh_generation,
777 gate_convert_to_eh_region_ranges,
778 output_one_function_exception_table): Pass &global_options to
779 targetm.except_unwind_info.
780 * expr.c (build_personality_function): Pass &global_options to
781 targetm.except_unwind_info.
782 * function.c (expand_function_end): Pass &global_options to
783 targetm.except_unwind_info.
784 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
785 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
786 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
787 and targetm.supports_split_stack. Remove assertions about opts
789 (common_handle_option): Remove assertions about opts, opts_set and dc.
790 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
791 &global_options to targetm.except_unwind_info.
792 * tree.c (build_common_builtin_nodes: Pass &global_options to
793 targetm.except_unwind_info.
794 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
795 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
796 thumb1_expand_prologue, thumb1_output_function_prologue,
797 arm_unwind_emit, arm_output_fn_unwind): Update calls to
798 arm_except_unwind_info.
799 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
801 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
803 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
804 ia64_reorg, ia64_asm_unwind_emit): Update calls to
805 ia64_except_unwind_info.
806 * config/pa/pa.c (pa_option_override): Pass &global_options to
807 targetm.except_unwind_info.
808 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
811 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
813 * cgraphunit.c (process_function_and_variable_attributes):
814 Mark dllexport-ed function/variables as needed.
815 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
816 as externally visible.
818 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
820 PR rtl-optimization/46585
821 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
822 (vinsn_init): Skip computation of dependencies for local NOPs.
823 (vinsn_delete): Don't try to free regsets for local NOPs.
824 (setup_nop_and_exit_insns): Change definition of nop_pattern.
826 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
828 PR rtl-optimization/46602
829 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
830 (tidy_control_flow): Here.
832 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
833 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
836 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
837 Fix target.def pathname in timestamp comparison.
839 2010-11-24 Richard Henderson <rth@redhat.com>
841 * config/ia64/predicates.md (pmpyshr_operand): New.
842 * config/ia64/ia64.c (ia64_expand_unpack): New.
843 (ia64_expand_widen_mul_v4hi): New.
844 (ia64_expand_widen_sum): Update for pattern renames.
845 (ia64_expand_dot_prod_v8qi): Likewise.
846 * config/ia64/ia64-protos.h: Update.
847 * config/ia64/vect.md (vecwider): New mode attribute.
848 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
849 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
850 (pmpyshr2, pmpyshr2_u): New.
851 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
852 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
854 (vec_pack_ssat_v4hi): Rename from pack2_sss.
855 (vec_pack_usat_v4hi): Rename from *pack2_uss.
856 (vec_pack_ssat_v2si): Rename from pack4_sss.
857 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
858 vec_select operation.
859 (vec_interleave_highv8qi): Similarly.
860 (mux1_alt): Rename from *mux1_alt.
861 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
862 (vec_interleave_lowv4hi): Rename from unpack2_l.
863 (vec_interleave_highv4hi): Rename from unpack2_h.
864 (mix2_r): Rename from *mix2_r.
866 (vec_extract_evenodd_helper): New.
867 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
868 (vec_interleave_lowv2si): Rename from *unpack4_l.
869 (vec_interleave_highv2si): Rename from *unpack4_h.
870 (vec_extract_evenv2si, vec_extract_oddv2si): New.
871 (vec_interleave_lowv2sf): Rename from fmix_r.
872 (vec_interleave_highv2sf): Rename from *fmix_l.
873 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
874 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
875 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
876 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
878 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
880 * targhooks.c (default_except_unwind_info): Remove
881 MUST_USE_SJLJ_EXCEPTIONS case.
882 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
883 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
884 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
885 * doc/tm.texi: Regenerate.
886 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
888 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
890 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
891 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
892 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
893 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
894 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
896 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
899 * config/i386/i386.c (ix86_expand_call): Don't check
902 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
905 * config/i386/i386.c (upper_128bits_state): New.
906 (block_info_def): Remove upper_128bits_set and done. Add state,
907 referenced, count, processed and rescanned.
908 (check_avx256_stores): Updated.
909 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
910 Call note_stores only if needed. Set referenced and count.
911 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
912 (rescan_move_or_delete_vzeroupper): New.
913 (move_or_delete_vzeroupper): Process and rescan all all basic
914 blocks instead of predecessor blocks of all exit points.
915 (ix86_option_override_internal): Enable vzeroupper optimization
916 only for -fexpensive-optimizations and not optimizing for size.
917 (use_avx256_p): Removed.
918 (init_cumulative_args): Don't set use_avx256_p.
919 (ix86_function_arg): Likewise.
920 (ix86_expand_move): Likewise.
921 (ix86_expand_vector_move_misalign): Likewise.
922 (ix86_local_alignment): Likewise.
923 (ix86_minimum_alignment): Likewise.
924 (ix86_expand_epilogue): Don't check use_avx256_p when generating
926 (ix86_expand_call): Likewise.
928 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
929 and use_avx256_p. Add rescan_vzeroupper_p.
931 2010-11-24 Joseph Myers <joseph@codesourcery.com>
933 * toplev.c: Include <signal.h>.
935 2010-11-24 Richard Guenther <rguenther@suse.de>
938 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
939 conflicting function signatures as non-inlineable.
941 2010-11-24 Jakub Jelinek <jakub@redhat.com>
943 PR rtl-optimization/46614
944 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
945 (deps_analyze_insn): Mark JUMP_INSNs in
946 last_pending_memory_flush that weren't added through
947 flush_pending_lists with NON_FLUSH_JUMP_KIND.
948 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
949 on INSN_LIST instead of JUMP_P check on its operand.
950 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
952 2010-11-24 Richard Guenther <rguenther@suse.de>
954 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
956 2010-11-24 Richard Guenther <rguenther@suse.de>
959 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
960 a FIELD_DECL that is type correct issue a warning and fixup
961 with a VIEW_CONVERT_EXPR.
963 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
965 * doc/invoke.texi (Options for Debugging Your Program or GCC):
966 Explain static numbering of dump files.
968 2010-11-24 Joseph Myers <joseph@codesourcery.com>
970 * common.opt (user_vect_verbosity_level): New Variable entry.
971 (ftree-vectorizer-verbose=): Mark as UInteger.
972 * flag-types.h (enum vect_verbosity_levels): Move from enum
973 verbosity_levels in tree-vectorizer.h.
974 * opts.c: Don't include tree.h.
975 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
976 gcc_options parameter; take integer option argument.
977 (common_handle_option): Update call to vect_set_verbosity_level.
978 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
979 (vect_set_verbosity_level): Move to opts.c.
980 (vect_verbosity_level, vect_print_dump_info): Update for change of
982 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
983 (vect_print_dump_info): Update for change of enum name.
984 * tree.h (vect_set_verbosity_level): Remove.
985 * Makefile.in (opts.o): Update dependencies.
987 2010-11-24 Jakub Jelinek <jakub@redhat.com>
990 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
991 instead of insn with any_condjump_p.
993 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
995 * config/mips/loongson.md: Change the description comment of the file
996 and update the copyright years.
997 (define_insn "<u>div<mode>3): Add loongson3a support.
998 (define_insn "<u>mod<mode>3"): Likewise.
999 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1000 mul<mode>3_mul3_loongson.
1001 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1002 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1004 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1006 * common.opt (initial_max_fld_align, flag_debug_asm,
1007 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1008 flag_print_asm_name, graph_dump_format, help_printed,
1009 help_columns, flag_opts_finished): New Variable entries.
1010 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1011 frandom-seed=): Mark deferred.
1012 (fsched-verbose=): Use UInteger and Var.
1013 * flags.h (set_struct_debug_option, flag_print_asm_name,
1014 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1015 graph_dump_format): Don't declare here.
1016 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1017 * opts-global.c: Include dbgcnt.h and debug.h.
1018 (decode_options): Pass location to finish_options.
1019 (handle_common_deferred_options): Check flag_dump_all_passed.
1020 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1021 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1023 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1024 (set_struct_debug_option): Add location_t parameter. Update
1025 recursive call. Use error_at.
1026 (default_options_optimization): Use error_at.
1027 (finish_options): Add location_t parameter. Use
1028 opts->x_flag_opts_finished instead of first_time_p. Use
1029 opts->x_optimize instead of optimize. Use error_at. Pass
1031 (print_filtered_help): Use opts->x_help_printed to track what
1032 options have been printed.
1033 (print_specific_help): Use opts->x_help_columns to track number of
1035 (common_handle_option): Pass locations and gcc_options pointers to
1036 more functions. Use warning_at instead of fnotice and warning.
1037 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1038 OPT_fdebug_prefix_map_. Use error_at. Set
1039 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1040 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1041 OPT_fsched_verbose_.
1042 (handle_param): Add location_r parameter. Use error_at.
1043 (set_debug_level): Add location_r parameter. Use error_at and
1045 (setup_core_dumping): Add diagnostic_context parameter.
1046 (decode_d_option): Add gcc_options, location_t and
1047 diagnostic_context parameters and use them instead of global
1048 state. Use warning_at.
1049 (enable_warning_as_error): Use error_at.
1050 * opts.h (finish_options): Update prototype.
1051 (set_struct_debug_option): Declare here.
1052 * rtl.h (fix_sched_param): Remove.
1053 * stor-layout.c (initial_max_fld_align): Remove.
1054 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1055 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1056 (process_options): Set maximum_field_alignment.
1057 * tree.h (initial_max_fld_align) Don't declare here.
1058 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1060 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1062 * flag-types.h (struct visibility_flags): Don't declare here.
1063 * flags.h (strip_off_ending, fast_math_flags_set_p,
1064 fast_math_flags_struct_set_p): Declare here.
1065 (visibility_options): Don't declare here.
1066 * opts-common.c (option_enabled, get_option_state): Move from
1068 * opts-global.c: Include diagnostic.h instead of
1069 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1071 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1072 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1073 print_ignored_options, unknown_option_callback,
1074 post_handling_callback, lang_handle_option, add_input_filename,
1075 read_cmdline_options, initial_lang_mask, init_options_once,
1076 decode_cmdline_options_to_array_default_mask,
1077 set_default_handlers, decode_options): Move from opts.c.
1078 (print_ignored_options): Use warning_at instead of saving and
1079 restoring input_location.
1080 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1081 instead of expr.h. Don't include langhooks.h, except.h or
1082 lto-streamer.h. Add more comments on includes.
1083 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1085 (visibility_options): Move to c-family/c-common.c.
1086 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1087 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1088 print_ignored_options, unknown_option_callback,
1089 post_handling_callback, lang_handle_option, add_input_filename,
1090 read_cmdline_options, initial_lang_mask, init_options_once,
1091 decode_cmdline_options_to_array_default_mask,
1092 set_default_handlers, decode_options): Move to opts-global.c.
1093 (target_handle_option, default_options_optimization,
1094 finish_options, common_handle_option): Remove static.
1095 (option_enabled, get_option_state): Move to opts-common.c.
1096 * opts.h (common_handle_option, target_handle_option,
1097 finish_options, default_options_optimization): Declare.
1098 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1099 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1101 * toplev.h (strip_off_ending, decode_d_option,
1102 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1104 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1106 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1109 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1110 options, replace by call of pass-through-libs spec function to process
1111 link_gcc_c_sequence spec.
1112 (lto_libgcc_spec): Delete variable.
1113 (static_specs[]): Remove related entry.
1114 (static_spec_functions[]): Add new entry for pass-through-libs.
1115 (main): Don't generate deleted lto_libgcc_spec.
1116 (pass_through_libs_spec_func): New function to implement the new
1117 pass-through-libs spec function.
1118 * doc/invoke.texi (pass-through-libs): Document new spec function.
1120 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1122 * doc/options.texi (Warning, Optimization): Document.
1124 2010-11-23 Jan Hubicka <jh@suse.cz>
1126 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1127 (tree_decl_with_vis): Add implicit_section_name_p.
1128 * targhooks.h (default_function_section): Declare.
1129 * target.def (function_section): New hook.
1130 * defaults.h (HOT_TEXT_SECTION_NAME,
1131 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1132 * predict.c (choose_function_section): Remove.
1133 (estimate_bb_frequencies): Do not use choose_function_section.
1134 * coretypes.h (enum node_frequency): Move here from cgraph.h
1135 * cgraph.h (enum node_frequency): Remove.
1136 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1137 unlikely_text_section_p): Remove.
1138 (named_subsection_entry): New structure.
1139 (get_text_section): New function.
1140 (default_function_section): New function.
1141 (function_section_1): Break out from ...; handle profile info.
1142 (function_section): ... here.
1143 (unlikely_text_section): Remove.
1144 (unlikely_text_section_p): Use function_section_1.
1145 (assemble_start_function): Do not initialize cold section.
1146 (default_section_type_flags): Do not special case cold subsection.
1147 (switch_to_section): Likewise.
1148 * output.h (get_text_section): Define.
1149 * config/i386/winnt.c: Do not special case cold section.
1150 * config/darwin-protos.h (darwin_function_section): Declare.
1151 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1152 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1153 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1154 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1155 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1156 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1157 * config/darwin.c (machopic_select_section): Use
1158 darwin_function_section.
1159 (darwin_function_section): New function.
1160 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1161 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1162 (TARGET_ASM_FUNCTION_SECTION): Define.
1163 * system.h (HOT_TEXT_SECTION_NAME,
1164 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1166 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1168 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1169 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1171 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1174 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1175 following unconditional jumps.
1177 2010-11-23 Richard Guenther <rguenther@suse.de>
1179 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1181 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1182 Jeremie Salvucci <jeremie.salvucci@free.fr>
1184 * gengtype.c (enum typekind, struct options)
1185 (struct nested_ptr_data, struct pair, NUM_PARAM)
1186 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1188 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1189 Remove static, add zero state_number.
1190 (typedefs, structures, param_structs, variables): Remove static.
1191 (create_option): Remove.
1192 (create_string_option, create_type_option, create_nested_option):
1194 (create_nested_ptr_option): Use create_nested_option.
1195 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1196 new create*option functions.
1197 (process_gc_options): Adjust for discriminated option.
1198 (output_mangled_typename): Handle TYPE_NONE.
1199 (walk_type): Test option kinds.
1200 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1201 (write_func_for_structure, write_type, write_local, write_root)
1202 (write_roots, note_def_vec, dump_options): Adjust for
1203 discriminated option.
1205 * gengtype.h (typedefs, structures, param_structs, variables
1206 enum typekind): Move from gengtype.c
1207 (enum option_kind): New discriminating enumeration.
1208 (struct options): Becomes discriminated.
1209 (struct nested_ptr_data): Nove from gengtype.c
1210 (create_string_option, create_type_option, create_nested_option)
1211 (create_nested_ptr_option): New functions
1212 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1213 (UNION_OR_STRUCT_P): Move from gengtype.c
1215 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1216 discriminated options.
1218 2010-11-23 Richard Guenther <rguenther@suse.de>
1220 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1221 twice. Avoid re-allocating the ops vector all the time.
1223 2010-11-23 Richard Guenther <rguenther@suse.de>
1225 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1226 is_gimple_min_invariant, group tree code checks to allow
1228 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1231 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1233 * config.gcc (sparc*-*-*): Reorder.
1235 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1237 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1238 Remove ENABLE_CHECKING around DBGPRINTF.
1240 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1242 * common.opt (exit_after_options, write_symbols, debug_info_level,
1243 use_gnu_debug_info_extensions): New Variable entries.
1244 (fprofile-dir=): Use Var.
1245 * flag-types.h (enum debug_info_level): Rename to enum
1247 * flags.h (write_symbols, debug_info_level,
1248 use_gnu_debug_info_extensions): Remove declarations.
1249 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1250 (set_struct_debug_option): Make static variables const.
1251 (use_gnu_debug_info_extensions): Remove.
1252 (set_debug_level, print_filtered_help, print_specific_help,
1253 fast_math_flags_set_p): Take gcc_options parameters and use them
1254 in place of global variables.
1255 (print_filtered_help): Make new_help non-static.
1256 (print_specific_help): Update call to print_filtered_help.
1257 (common_handle_option): Update calls to print_specific_help. Use
1258 gcc_options structure for more settings. Make --help table
1259 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1261 * toplev.c (profile_data_prefix): Remove.
1262 * toplev.h (profile_data_prefix, exit_after_options): Remove
1264 (fast_math_flags_set_p): Update prototype.
1265 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1266 Update call to fast_math_flags_set_p.
1268 2010-11-22 Richard Henderson <rth@redhat.com>
1271 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1272 return the address register extracted.
1273 (crx_decompose_address): Update the extracted address register.
1275 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1278 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1280 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1283 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1284 * config/picochip/picochip-protos.h: Don't include "target.h" .
1285 (picochip_secondary_reload): Don't declare.
1288 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1289 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1292 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1295 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1296 (source_dot_c_frul): Likewise.
1298 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1300 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1302 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1305 * Makefile.in (fwprop.o) Add sparseset.h.
1306 * fwprop.c: Include sparseset.h
1307 (struct find_occurrence_data, find_occurrence_callback,
1308 find_occurrence): Remove.
1309 (active_defs, active_defs_check, register_active_defs,
1310 update_df_init, update_uses): New.
1311 (update_df): Rewrite.
1312 (try_fwprop_subst, forward_propagate_asm): Add calls to
1313 update_df_init and update_df.
1314 (fwprop_init): Allocate active_defs and active_defs_check.
1315 (fwprop_done): Free them.
1316 (fwprop, fwprop_addr): Adjust comments.
1317 * df.h (df_uses_create): Declare.
1318 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1319 (df_ref_create): Return result of df_ref_create_structure directly.
1320 (df_ref_create_structure): Call df_install_ref_incremental when
1321 no collection_rec is passed.
1322 (df_ref_record): Do not create multiword hard reg info when no
1323 collection_rec is passed.
1324 (df_uses_create): New.
1326 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1329 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1332 2010-11-22 Richard Guenther <rguenther@suse.de>
1334 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1335 MEM_REFs, preserve volatileness.
1336 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1339 2010-11-22 Richard Guenther <rguenther@suse.de>
1341 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1343 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1345 PR rtl-optimization/45652
1346 * alias.c (get_reg_base_value): New.
1347 * rtl.h (get_reg_base_value): Add prototype.
1348 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1349 non-null REG_BASE_VALUE for renaming.
1351 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1352 Basile Starynkevitch <basile@starynkevitch.net>
1354 * gengtype.c: Include xregex.h and obstack.h
1355 Added comments about role of get_output_file_with_visibility and
1356 our regexpr machinery.
1357 (frul_actionrout_t, struct file_rule_st): New.
1358 (hader_dot_h_frul, source_dot_c_frul): New functions.
1359 (NULL_REGEX, NULL_FRULACT): New.
1361 (matching_file_name_substitute): New function.
1362 (get_output_file_with_visibility): Updated comments and rewritten
1363 to use the new files_rules machinery.
1365 * Makefile.in (XREGEX_H): Added variable.
1366 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1368 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1370 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1372 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1374 * target.def (conditional_register_usage): Define.
1375 * reginfo.c (init_reg_sets_1): Call
1376 targetm.conditional_register_usage.
1377 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1378 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1379 for making it a hook.
1380 * doc/tm.texi: Regenerate.
1381 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1382 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1384 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1385 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1386 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1388 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1389 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1390 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1392 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1393 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1394 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1395 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1396 (bfin_conditional_register_usage): ...here. New function.
1397 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1398 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1399 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1400 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1401 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1402 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1403 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1404 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1405 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1406 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1407 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1408 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1410 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1411 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1412 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1413 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1414 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1415 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1416 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1417 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1418 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1419 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1420 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1422 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1423 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1424 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1426 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1428 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1429 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1430 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1431 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1432 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1433 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1434 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1435 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1436 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1437 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1438 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1439 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1440 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1441 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1442 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1443 ...here. New function.
1444 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1445 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1446 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1447 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1449 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1450 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1451 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1453 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1454 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1455 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1457 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1459 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1460 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1461 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1462 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1463 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1464 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1465 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1466 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1467 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1468 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1469 * config/score/score.c (score_conditional_register_usage): ...here.
1471 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1472 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1473 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1475 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1476 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1477 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1479 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1480 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1481 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1482 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1483 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1484 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1485 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1487 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1489 2010-11-21 Jan Hubicka <jh@suse.cz>
1490 Dominique d'Humieres <dominiq@lps.ens.ft>
1493 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1494 finalize external decls.
1496 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1498 * system.h (strerror): Poison.
1500 2010-11-21 Richard Henderson <rth@redhat.com>
1502 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1505 2010-11-21 Richard Henderson <rth@redhat.com>
1507 PR rtl-optimization/46571
1508 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1509 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1511 2010-11-21 Paul Koning <ni1d@arrl.net>
1513 * config/mips/pdp11.md (negsi2): Fix wrong code.
1515 2010-11-21 Paul Koning <ni1d@arrl.net>
1517 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1518 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1520 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1522 * config/mips/mips.c (machine_function): Rename load_label_length to
1523 load_label_num_insns.
1524 (mips_load_label_length): Rename to...
1525 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1526 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1528 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1531 * config/alpha/predicates.md (direct_call_operand): Return false
1532 for !TARGET_SMALL_TEXT targets.
1534 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1536 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1537 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1538 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1539 * doc/tm.texi: Regenerate.
1540 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1541 HANDLE_PRAGMA_WEAK): Poison.
1542 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1543 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1544 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1545 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1546 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1547 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1548 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1549 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1550 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1551 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1552 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1553 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1554 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1555 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1556 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1557 (HANDLE_PRAGMA_WEAK): Don't undefine.
1558 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1559 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1560 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1561 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1562 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1563 (HANDLE_PRAGMA_WEAK): Don't undefine.
1564 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1565 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1566 (HANDLE_PRAGMA_PACK): Don't undefine.
1567 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1568 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1569 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1570 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1571 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1572 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1573 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1574 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1575 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1576 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1577 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1578 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1579 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1580 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1581 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1582 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1583 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1585 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1588 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1589 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1590 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1592 2010-11-20 Jan Hubicka <jh@suse.cz>
1594 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1595 (dump_cgraph_node): Dump resolution.
1596 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1597 (cgraph_comdat_can_be_unshared_p): Dclare.
1598 * lto-streamer-out.c (produce_symtab): Use
1599 cgraph_comdat_can_be_unshared_p.
1600 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1601 (cgraph_comdat_can_be_unshared_p): New function based on logic
1602 in cgraph_externally_visible_p.
1603 (cgraph_externally_visible_p): Use it.
1604 (varpool_externally_visible_p): Virtual tables can be unshared.
1605 * varpool.c (dump_varpool_node): Dump resolution.
1607 2010-11-20 Jan Hubicka <jh@suse.cz>
1609 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1611 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1614 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1615 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1617 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1618 (install-strip): New target.
1619 (STRIPPROG): New variable, exported if STRIP is set.
1620 * doc/install.texi (Final install): Minor markup and code style
1621 fixes. Document install-strip target.
1623 2010-11-20 Paul Koning <ni1d@arrl.net>
1625 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1626 pdp11_regno_reg_class): New functions.
1627 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1628 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1629 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1631 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1632 frame pointer and argument pointer pseudo-registers.
1633 (ARG_POINTER_REGNUM): Define.
1634 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1636 (FIRST_PARM_OFFSET): Update for argument pointer.
1637 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1638 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1639 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1640 frame pointer and argument pointer.
1642 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1645 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1646 when looking for immediate uses.
1648 PR tree-optimization/45830
1649 * stmt.c (expand_switch_using_bit_tests_p): New function.
1650 (expand_case): Use it.
1651 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1652 * tree-switch-conversion.c (struct switch_conv_info): Add
1653 bit_test_uniq, bit_test_count and bit_test_bb fields.
1654 (check_range): Fix a comment.
1655 (check_process_case): Compute bit_test_uniq and bit_test_count.
1656 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1658 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1659 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1660 (array_value_type): New function.
1661 (build_one_array): Use it, if it returned different type,
1662 fold_convert all constructor fields and convert back to the
1663 wider type in the generated code.
1664 (process_switch): Initialize bit_test_uniq, bit_test_count and
1665 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1668 2010-11-19 Michael Matz <matz@suse.de>
1670 PR tree-optimization/46077
1671 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1673 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1675 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1676 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1678 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1680 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1682 * mode-switching.c (optimize_mode_switching): Use
1683 FOR_BB_INSNS instead of open-coded loop.
1684 * cfgrtl.c (redirect_branch_edge): Ditto.
1686 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1689 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1690 to accomodate 32 bit HOST_WIDE_INT.
1691 (m68hc11_emit_logical): Remove unused variable insn.
1692 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1693 this_insn_uses_iy before use.
1696 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1698 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1701 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1702 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1704 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1706 * doc/extend.texi (Function attributes): Document PowerPC target
1707 attributes that are supported.
1708 (Pragmas): Document that PowerPC now supports target pragmas.
1710 * doc/options.texi (TargetVariable): Document TargetVariable,
1711 HeaderInclude, and SourceInclude.
1713 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1714 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1717 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1718 SourceInclude directives. Fix a cut+paste error with target save
1719 enum variables. Sort enums in the structures after ints and
1721 * opth-gen.awk: Ditto.
1723 * configure.ac: Add support for HeaderInclude and SourceInclude option
1724 directives to add the appropriate files to the dependency lists.
1725 * configure: Regenerate.
1726 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1727 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1728 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1729 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1730 (gcc-options.o): Ditto.
1731 * opt-include.awk: New awk script to handle HeaderInclude and
1734 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1735 gets saved in the target options.
1736 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1737 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1738 (-mprototype): Ditto.
1739 (-mbit-word): ditto.
1740 (-mregnames): Ditto.
1741 (-msecure-plt): Ditto.
1743 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1744 (-mpowerpc-gfxopt): Ditto.
1751 (-mhard-dfp): Ditto.
1754 (-mmultiple): Ditto.
1759 (-mno-update): Ditto.
1760 (-mavoid-indexed-addresses): Ditto.
1761 (-mtls-markers): Ditto.
1762 (-msched-epilog): Ditto.
1763 (-msched-prolog): Ditto.
1764 (-maix-struct-return): Ditto.
1765 (-msvr4-struct-return): Ditto.
1766 (-mxl-compat): Ditto.
1767 (-mrecip-precision): Ditto.
1768 (-mfp-in-toc): Ditto.
1769 (-msum-in-toc): Ditto.
1771 (-mblock-move-inline-limit=): Ditto.
1774 (-mlongcall): Ditto.
1775 (-mgen-cell-microcode): Ditto.
1776 (-mwarn-cell-microcode): Ditto.
1777 (-mwarn-altivec-long): Ditto.
1778 (-mprioritize-restricted-insns=): Ditto.
1779 (-msingle-float): Ditto.
1780 (-mdouble-float): Ditto.
1781 (-msimple-fpu): Ditto.
1782 (-mxilinx-fpu): Ditto.
1783 * config/rs6000/aix64.opt (-mpe): Ditto.
1785 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1786 (rs6000_cpu): Move variable to be a target variable. Rename
1787 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1788 -mdebug=<xxx> variables into a single int.
1789 (rs6000_always_hint): Ditto.
1790 (rs6000_sched_groups): Ditto.
1791 (rs6000_align_branch_targets): Ditto.
1792 (rs6000_sched_costly_dep): Ditto.
1793 (rs6000_sched_insert_nops): Ditto.
1794 (rs6000_long_double_type_size): Ditto.
1795 (rs6000_ieeequad): Ditto.
1796 (rs6000_altivec_abi): Ditto.
1797 (rs6000_spe): Ditto.
1798 (rs6000_spe_abi): Ditto.
1799 (rs6000_float_gprs): Ditto.
1800 (rs6000_darwin64_abi): Ditto.
1801 (can_override_loop_align): Ditto.
1802 (rs6000_sdata): Ditto.
1803 (rs6000_tls_size): Ditto.
1804 (rs6000_current_abi): Ditto.
1805 (rs6000_traceback): Ditto.
1806 (rs6000_alignment_flags): Ditto.
1807 (rs6000_current_cmodel): Ditto.
1808 (rs6000_recip_control): Ditto.
1809 (rs6000_cpu_index): Ditto.
1810 (rs6000_tune_index): Ditto.
1811 (rs6000_debug): Ditto.
1812 (rs6000_target_flags_explict): Ditto.
1814 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1817 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1818 cmodel. Change all uses.
1820 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1821 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1822 Rename cmodel to rs6000_current_cmodel.
1823 (rs6000_sched_groups): Ditto.
1824 (rs6000_align_branch_targets): Ditto.
1825 (rs6000_sched_costly_dep): Ditto.
1826 (rs6000_sched_insert_nops): Ditto.
1827 (rs6000_long_double_type_size): Ditto.
1828 (rs6000_ieeequad): Ditto.
1829 (rs6000_altivec_abi): Ditto.
1830 (rs6000_spe): Ditto.
1831 (rs6000_spe_abi): Ditto.
1832 (rs6000_float_gprs): Ditto.
1833 (rs6000_darwin64_abi): Ditto.
1834 (can_override_loop_align): Ditto.
1835 (rs6000_sdata): Ditto.
1836 (rs6000_tls_size): Ditto.
1837 (rs6000_current_abi): Ditto.
1838 (rs6000_traceback): Ditto.
1839 (rs6000_alignment_flags): Ditto.
1840 (rs6000_current_cmodel): Ditto.
1841 (rs6000_recip_control): Ditto.
1842 (rs6000_cpu_index): Ditto.
1843 (rs6000_tune_index): Ditto.
1844 (rs6000_debug): Ditto.
1845 (rs6000_target_flags_explict): Ditto.
1846 (rs6000_sched_insert_nops_str): Make static.
1847 (rs6000_sched_costly_dep_str): Ditto.
1848 (rs6000_recip_name): Ditto.
1849 (rs6000_abi_name): Ditto.
1850 (rs6000_sdata_name): Ditto.
1851 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1852 (rs6000_parse_tls_size_option): Delete.
1853 (rs6000_valid_attribute_p): New function for target attributes and
1855 (rs6000_function_specific_save): Ditto.
1856 (rs6000_function_specific_restore): Ditto.
1857 (rs6000_function_specific_print): Ditto.
1858 (rs6000_can_inline_p): Ditto.
1859 (rs6000_set_current_function): Ditto.
1860 (rs6000_inner_target_options): Ditto.
1861 (rs6000_debug_target_options): Ditto.
1862 (rs6000_pragma_target_parse): Ditto.
1863 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1864 attributes and pragmas.
1865 (TARGET_OPTION_SAVE): Ditto.
1866 (TARGET_OPTION_RESTORE): Ditto.
1867 (TARGET_OPTION_PRINT): Ditto.
1868 (TARGET_CAN_INLINE_P): Ditto.
1869 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1870 (POWER_MASKS): Move to file level scope from the
1871 rs6000_option_override_internal function.
1872 (POWERPC_MASKS): Ditto.
1873 (ISA_*_MASKS): Ditto.
1874 (struct rs6000_ptt): Ditto.
1875 (processor_target_table): Ditto.
1876 (rs6000_cpu_name_lookup): Map cpu name to an index in
1877 processor_target_table.
1878 (rs6000_debug_reg_global): Print more information on processor
1879 options for -mdebug=reg.
1880 (rs6000_init_hard_regno_mode_ok): Add support for target
1881 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1882 Allow -mdebug=val1,val2. Rename cmodel variable.
1883 (rs6000_option_override_internal): Ditto.
1884 (rs6000_option_override): Ditto.
1885 (rs6000_handle_option): Ditto.
1886 (rs6000_conditional_register_usage): Add debug trace message.
1887 (struct rs6000_opt_mask): New for target attribute/pragma support.
1888 (rs6000_opt_masks): Ditto.
1889 (struct rs6000_opt_var): Ditto.
1890 (rs6000_opt_vars): Ditto.
1891 (rs6000_previous_function): Ditto.
1893 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1894 wasn't already included.
1895 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1896 (enum processor_type): Ditto.
1897 (rs6000_cpu): Ditto.
1898 (enum fpu_type_t): Ditto.
1900 (enum rs6000_dependence_cost): Ditto.
1901 (enum rs6000_nop_insertion): Ditto.
1902 (enum group_termination): Ditto.
1903 (rs6000_long_double_type_size): Ditto.
1904 (rs6000_ieeequad): Ditto.
1905 (rs6000_altivec_abi): Ditto.
1906 (rs6000_spe_abi): Ditto.
1907 (rs6000_spe): Ditto.
1908 (rs6000_float_gprs): Ditto.
1909 (rs6000_alignment_flags): Ditto.
1910 (rs6000_sched_insert_nops): Ditto.
1911 (enum rs6000_vector): Ditto.
1912 (enum rs6000_abi): Ditto.
1913 (rs6000_current_opt): Ditto.
1914 (rs6000_debug_*): Delete.
1915 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1916 (TARGET_DEBUG*): Ditto.
1918 * config/rs6000/rs6000-opts.h: New header file to define the enums
1919 that are used in target variables that are now defined in rs6000.opt.
1921 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1923 (rs6000_sdata): Ditto.
1924 (rs6000_abi_name): Delete.
1925 (rs6000_sdata_name): Ditto.
1926 (rs6000_tls_size_string): Ditto.
1928 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1930 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1932 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1933 should_emit_struct_debug): Move from opts.c.
1934 * flag-types.h (enum debug_struct_file): Move from opts.c.
1935 * flags.h (should_emit_struct_debug): Remove.
1936 (base_of_path): Declare.
1937 (set_struct_debug_option): Add gcc_options parameter.
1938 * optc-gen.awk, opth-gen.awk: Handle array variables.
1939 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1940 debug_struct_generic): Remove.
1941 (set_struct_debug_option): Add gcc_options parameter.
1942 (base_of_path): Remove static.
1943 (main_input_basename, main_input_baselength, matches_main_base,
1944 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1946 * toplev.c (main_input_basename, main_input_baselength): Define
1948 * toplev.h (main_input_basename, main_input_baselength): Declare
1951 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1953 * common.opt (flag_instrument_functions_exclude_functions,
1954 flag_instrument_functions_exclude_files): New Variable definitions.
1955 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1956 * gimplify.c (char_p): Declare type and vectors.
1957 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1958 * opts.c (flag_instrument_functions_exclude_functions,
1959 flag_instrument_functions_exclude_files): Remove.
1960 (add_comma_separated_to_vector): Take void **.
1961 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1962 (common_handle_option): Use options structure for
1963 -finstrument-functions-exclude- options.
1965 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1967 * doc/options.texi (Var): Document effects of Defer.
1969 * opt-functions.awk (var_type, var_set): Handle deferred options.
1970 * opts-common.c (set_option): Handle CLVC_DEFER.
1971 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1972 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1973 fstack-limit-symbol=): Mark as deferred.
1974 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1976 (print_filtered_help): Don't report state of CLVC_DEFER options.
1977 (common_handle_option): Move code for OPT_fcall_used_,
1978 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1979 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1980 OPT_fstack_limit_symbol_ to opts-global.c.
1981 (option_enabled, get_option_state): Handle CLVC_DEFER.
1982 * opts.h: Include vec.h.
1983 (enum cl_var_type): Add CLVC_DEFER.
1984 (cl_deferred_option): Define type and vectors.
1985 (handle_common_deferred_options): Declare.
1986 * opts-global.c: New.
1987 * toplev.c (toplev_main): Call handle_common_deferred_options
1988 * Makefile.in (OPTS_H): Include $(VEC_H).
1989 (OBJS-common): Include opts-global.o.
1990 (opts.o): Update dependencies.
1991 (opts-global.o): Add dependencies.
1993 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1995 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1996 to objc_declare_protocols.
1998 2010-11-19 Richard Guenther <rguenther@suse.de>
2001 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2002 IDENTIFIERs do not stream TREE_TYPE.
2003 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2005 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2007 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2009 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2012 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2013 non-delegitimized TLS UNSPECs.
2015 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2016 Ian Lance Taylor <iant@google.com>
2018 * config/darwin-c.c (darwin_additional_format_types): Export.
2020 2010-11-18 Paul Koning <ni1d@arrl.net>
2022 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2025 2010-11-18 Paul Koning <ni1d@arrl.net>
2027 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2028 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2029 * config/pdp11/pdp11.opt (-mabshi): Delete.
2031 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2033 * resource.h (struct resources): Fix typo in the comment.
2035 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2038 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2040 2010-11-18 Richard Henderson <rth@redhat.com>
2043 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2044 maybe_copy_epilogue_insn; handle prologue insns as well.
2045 * rtl.h, cfglayout.c: Update for rename.
2046 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2047 RTX_FRAME_RELATED_P insns.
2049 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2052 * builtins.c (fold_builtin_printf): Don't copy and modify string
2053 before build_string_literal, instead modify what
2054 build_string_literal returned.
2056 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2059 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2060 REALPART_EXPR and IMAGPART_EXPR.
2062 2010-11-18 Richard Guenther <rguenther@suse.de>
2064 PR tree-optimization/46172
2065 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2067 (slpeel_tree_peel_loop_to_edge): Call it.
2069 2010-11-18 Jeff Law <law@redhat.com>
2071 PR middle-end-optimization/46297
2072 * postreload.c (reload_combine_note_store): Deal with embedded
2073 side effects in MEM expressions.
2075 2010-11-18 Richard Guenther <rguenther@suse.de>
2078 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2079 when checking is not enabled.
2081 2010-11-18 Richard Guenther <rguenther@suse.de>
2084 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2086 (gimple_register_canonical_type): Also cache the canoncial type
2087 for non type leaders.
2089 2010-11-18 Richard Guenther <rguenther@suse.de>
2091 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2093 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2096 * sel-sched-ir.c (init_expr): Use the correct type for
2098 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2100 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2102 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2103 as well as -mrelocatable at the same time.
2105 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2108 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2109 Call the clz builtin.
2111 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2112 Steve Ellcey <sje@cup.hp.com>
2115 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2116 if section attribute used.
2118 2010-11-17 Jan Hubicka <jh@suse.cz>
2120 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2121 expand errno setting variant when optimizing for size.
2123 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2125 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2126 Reverse backward loop. Fix formatting issues.
2128 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2130 * c-parser.c (c_token_is_qualifier,
2131 c_parser_next_token_is_qualifier): New.
2132 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2133 Improve error message on specs->tagdef_seen_p.
2134 (c_parser_struct_or_union_specifier): Improve error recovery.
2135 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2136 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2137 using c_parser_next_token_is_qualifier; extend it to cover
2138 a ctsk_tagdef typespec and !typespec_ok in general.
2140 2010-11-17 Richard Guenther <rguenther@suse.de>
2142 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2143 (gimple_mod_pow2_value_transform): Likewise.
2144 (gimple_mod_subtract_transform): Likewise.
2146 2010-11-17 Richard Guenther <rguenther@suse.de>
2149 * gimple.c (gimple_register_canonical_type): Make sure to only
2150 make type leaders canonical types.
2152 2010-11-17 Michael Matz <matz@suse.de>
2154 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2155 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2156 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2157 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2158 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2159 (pass_build_ssa): ... but here.
2160 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2161 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2162 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2163 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2164 * predict.c (rebuild_frequencies): Ditto.
2165 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2166 * emit-rtl.c (verify_rtl_sharing): Ditto.
2167 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2168 * tree-ssa-live.c (remove_unused_locals): Ditto.
2169 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2170 * tree-ssa.c (pass_early_warn_uninitialized,
2171 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2172 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2173 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2174 * passes.c (pass_postreload, execute_todo): Ditto.
2175 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2177 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2179 * doc/invoke.texi (-dy): Remove.
2180 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2181 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2182 * langhooks.c (lhd_do_nothing_i): Remove.
2183 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2184 * toplev.c (set_yydebug): Remove.
2185 (compile_file): Update call to lang_hooks.parse_file.
2186 (decode_d_option): Don't handle -dy.
2188 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2190 PR rtl-optimization/46440
2191 * combine.c (update_cfg_for_uncondjump): When changing
2192 an indirect jump into unconditional jump, remove BARRIERs
2195 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2197 * opts.c (target_handle_option): Do not assert that loc ==
2200 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2201 Richard Guenther <rguenther@suse.de>
2204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2205 call_may_clobber_ref_p_1): Return true for __sync_* and some
2206 OpenMP builtins that act as threading barriers.
2208 2010-11-17 Richard Guenther <rguenther@suse.de>
2210 PR tree-optimization/46498
2211 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2213 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2215 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2216 (xtensa_function_arg_boundary): ...this.
2217 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2218 thinko in declaration.
2219 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2220 number of parameters to picochip_function_arg_boundary.
2221 (picochip_arg_advance): Likewise.
2223 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2226 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2227 under check for type.
2229 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2231 * ifcvt.c (dead_or_predicable): Fix typo.
2233 2010-11-16 Richard Henderson <rth@redhat.com>
2235 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2236 * config/s390/s390.opt (mfused-madd): Remove.
2237 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2238 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2239 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2240 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2242 2010-11-16 Richard Henderson <rth@redhat.com>
2244 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2245 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2246 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2247 (*altivec_vmaddfp_1): Remove.
2248 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2249 (altivec_mulv4sf3): Expand to FMA directly.
2250 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2251 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2252 * config/rs6000/paired.md (paired_madds0): Use FMA.
2253 (paired_madds1): Likewise.
2254 (*paired_madd): Rename from paired_madd; use FMA.
2255 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2256 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2257 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2258 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2259 (rs6000_emit_madd): Use fma_optab.
2260 (rs6000_emit_msub): Use fms_optab.
2261 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2262 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2263 (*fmasf4_fpr): Rename from fmasf4_fpr.
2264 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2265 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2266 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2267 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2268 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2269 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2270 (*fmadf4_fpr): Rename from fmadf4_fpr.
2271 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2272 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2273 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2274 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2275 (fmasf4, fmadf4): Macroize into...
2276 (fma<FMA_F>4): ... here.
2277 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2278 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2279 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2281 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2282 (*vsx_fmadd<mode>4_1): Remove.
2283 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2284 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2285 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2286 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2287 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2288 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2289 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2291 2010-11-16 Richard Henderson <rth@redhat.com>
2293 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2294 (fmasf4, fnmadf4, fnmasf4): Likewise.
2295 (unnamed plus+mult insns and splitters): Delete.
2297 2010-11-16 Richard Henderson <rth@redhat.com>
2299 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2300 (fnma<VSF>4): Rename from fnms_<VSF>.
2301 (fms<VSF>4): Rename from fms_<VSF>.
2302 (fma<VDF>4): Rename from fma_<VDF>.
2303 (fms<VDF>4): Rename from fms_<VDF>.
2304 (nfma<VDF>4): Rename from fnma_<VDF>.
2305 (nfms<VDF>4): Rename from fnms_<VDF>.
2306 (fnma<VDF>4, fnms<VDF>4): New expanders.
2307 (floatunsdisf2): Update for the renames.
2308 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2309 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2311 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2313 PR rtl-optimization/46490
2314 * combine.c (expand_compound_operation): Fix thinko.
2316 2010-11-16 Richard Henderson <rth@redhat.com>
2319 * recog.c (peep2_attempt): Convert frame-related info when possible.
2320 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2321 (peephole2_optimize): Allow peep2_attempt to fail.
2323 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2325 PR rtl-optimization/46315
2326 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2327 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2329 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2330 (remove_reg_equal_equiv_notes_for_defs): ...this.
2331 (delete_unmarked_insns): Adjust to above renaming.
2332 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2333 referring to registers set in the insns being moved, if any.
2335 * df-core.c (df_ref_dump): New function extracted from...
2336 (df_refs_chain_dump): ...here. Call it.
2337 (df_regs_chain_dump): Likewise.
2338 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2339 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2341 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2343 PR rtl-optimization/46395
2344 * postreload.c (reload_combine): Invalidate register use
2345 information on all control flow insns.
2347 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2348 LABEL_REF in UNSPEC operand.
2350 2010-11-16 Jan Hubicka <jh@suse.cz>
2352 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2353 when !flag_toplevel_reorder do not remove unless variable is
2354 COMDAT or ARTIFICIAL.
2355 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2356 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2357 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2358 * varpool.c (decide_is_variable_needed): Do not handle visibility
2360 (varpool_finalize_decl): Likewise.
2361 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2362 update outdated comment on DECL_RTL_SET_P check.
2364 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2366 * config/sol2.h (NM_FLAGS): Define.
2367 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2368 * doc/tm.texi: Update.
2370 2010-11-16 Nick Clifton <nickc@redhat.com>
2372 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2373 (msubsf4): Rename to fmssf4, and use fma.
2374 (nmaddsf4): Rename to fnmasf4 and use fma.
2375 (nmsubsf4): Rename to fnmssf4 and use fma.
2377 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2380 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2381 (score3_in_small_data_p, score3_function_value): Likewise.
2382 (score3_trampoline_init): Use LCT_NORMAL.
2383 (score3_print_operand): Initialize code as UNKNOWN.
2384 * config/score/predicates.md (score_load_multiple_operation):
2385 Remove unused variable.
2386 (score_store_multiple_operation): Likewise.
2387 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2388 (score7_in_small_data_p, score7_function_value): Likewise.
2389 (score7_trampoline_init): Use LCT_NORMAL.
2390 (score7_print_operand): Initialize code as UNKNOWN.
2391 * config/score/score3.h (score3_return_in_memory): Update prototype.
2392 (score3_in_small_data_p, score3_function_value): Likewise.
2393 * config/score/score-protos.h (score_function_value): Likewise.
2394 * config/score/score7.h (score7_return_in_memory): Update prototype.
2395 (score7_in_small_data_p, score7_function_value): Likewise.
2396 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2397 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2398 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2399 (score_function_epilogue, score_in_small_data_p): Likewise.
2400 (score_option_override, score_asm_trampoline_template): Likewise.
2401 (score_trampoline_init, score_print_operand): Likewise.
2402 (score_print_operand_address, score_prologue): Likewise.
2403 (score_epilogue, score_call, score_call_value): Likewise.
2404 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2405 (score_function_arg_advance): Likewise. Make static.
2406 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2407 (score_function_arg, score_legitimate_address_p): Make static.
2408 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2409 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2410 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2411 Allow (W) == HOST_BITS_PER_WIDE_INT.
2414 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2415 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2417 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2419 * config/arc/arc.c: Delete pasto.
2420 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2422 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2424 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2425 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2426 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2427 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2428 (mn10300_preferred_reload_class,
2429 mn10300_preferred_output_reload_class): New functions.
2431 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2433 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2434 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2435 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2436 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2438 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2440 * builtins.c (std_gimplify_va_arg_expr): Use
2441 targetm.calls.function_arg_boundary.
2442 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2443 * calls.c (struct arg_data): Update comment.
2444 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2445 * target.def (function_arg_boundary): Define.
2446 * targhooks.h (default_function_arg_boundary): Declare.
2447 * targhooks.c (default_function_arg_boundary): Define.
2448 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2449 TARGET_FUNCTION_ARG_BOUNDARY.
2450 (FUNCTION_ARG_BOUNDARY): Delete.
2451 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2452 * doc/tm.texi: Regenerate.
2453 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2454 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2455 * config/arc/arc.c (arc_function_arg_boundary): Define.
2456 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2457 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2458 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2459 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2460 (arm_function_arg_boundary): Define.
2461 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2462 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2463 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2464 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2465 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2466 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2467 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2468 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2469 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2470 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2471 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2472 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2473 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2474 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2475 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2476 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2477 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2478 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2479 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2480 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2481 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2482 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2483 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2484 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2485 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2486 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2487 * config/pa/pa.c (pa_function_arg_boundary): Define.
2488 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2489 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2490 * config/picochip/picochip-protos.h
2491 (picochip_get_function_arg_boundary): Delete.
2492 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2494 (picochip_function_arg_boundary): ...this. Make static.
2495 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2496 (picochip_arg_advance): Adjust.
2497 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2498 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2499 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2500 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2501 (rs6000_function_arg_boundary): ...this. Make static.
2502 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2503 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2504 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2505 * config/rx/rx.c (rx_function_arg_boundary): Define.
2506 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2507 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2508 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2509 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2510 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2511 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2512 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2513 (xtensa_function_arg_boundary): ...this. Make static.
2514 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2516 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2518 * expr.c (alignment_for_piecewise_move): New function.
2519 (widest_int_mode_for_size): New function.
2520 (move_by_pieces, move_by_pieces_ninsns): Call them.
2521 (can_store_by_pieces, store_by_pieces_1): Likewise.
2523 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2525 * gcc.c (char_p): Define. Define a VEC of it.
2526 (n_linker_options, n_assembler_options, n_preprocessor_options):
2528 (linker_options, assembler_options, preprocessor_options): Convert
2530 (add_preprocessor_option): Adjust.
2531 (add_assembler_option): Adjust.
2532 (add_linker_option): Adjust.
2533 (do_specs_vec): New function.
2534 (do_spec_1): Call it. Adjust for new types.
2536 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2538 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2539 (sreal.o, statistics.o, stringpool.o): Likewise.
2541 2010-11-16 Richard Guenther <rguenther@suse.de>
2543 PR tree-optimization/44545
2544 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2545 statements are not reassociatable.
2546 (reassociate_bb): Likewise.
2548 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2550 * bitmap.c: Delete unnecessary includes.
2551 * ebitmap.c: Likewise.
2552 * et-forest.c: Likewise.
2553 * sreal.c: Likewise.
2554 * statistics.c: Likewise.
2555 * stringpool.c: Likewise.
2556 * double-int.c: Add comment for inclusion of tm.h.
2558 2010-11-16 Richard Guenther <rguenther@suse.de>
2560 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2561 (visit_nary_op): ... this.
2562 (visit_binary_op): Remove.
2563 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2565 2010-11-16 Richard Guenther <rguenther@suse.de>
2568 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2570 2010-11-16 Nick Clifton <nickc@redhat.com>
2572 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2575 2010-11-15 Richard Henderson <rth@redhat.com>
2577 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2578 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2581 2010-11-15 Richard Henderson <rth@redhat.com>
2583 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2584 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2587 2010-11-15 Richard Henderson <rth@redhat.com>
2589 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2590 and *mulsubsf4 respectively. Use fma rtx_code.
2592 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2594 * gcc.c: Include "vec.h".
2595 (argbuf): Make into a VEC.
2596 (argbuf_length, argbuf_index): Remove.
2597 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2598 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2599 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2600 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2601 (gcc.o): Depend on $(VEC_H).
2603 2010-11-15 Richard Henderson <rth@redhat.com>
2605 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2606 via FMA if unsafe math.
2607 (insert_var_expansion_initialization): Handle FMA.
2608 (combine_var_copies_in_loop_exit): Likewise.
2610 2010-11-15 Richard Henderson <rth@redhat.com>
2612 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2613 * config/ia64/ia64.opt: Remove mfused-madd.
2614 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2615 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2616 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2617 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2618 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2619 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2620 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2621 (fmav2sf4): Rename from fpma; use FMA code.
2622 (fmsv2sf4): Rename from fpms; use FMA code.
2623 (fnmav2sf4): Rename from *fpnma; use FMA code.
2624 * config/ia64/ia64.md (MODE_SDF): New iterator.
2625 (suffix): New mode attribute.
2626 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2627 (fmssf4): Rename from *fmssf4.
2628 (fnmasf4): Rename from *nfmasf4.
2629 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2630 (*nmadddf4, *nmadddf4_truncsf): Remove.
2631 (fmsdf4): Rename from *fmsdf4.
2632 (fnmadf4): Rename from *nfmadf4.
2633 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2634 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2635 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2636 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2637 (fmsxf4): Rename from *fmsxf4.
2638 (fnmaxf4): Rename from *nfmaxf4.
2639 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2640 (*fnmaxf_trunc_<MODE_SDF>): New.
2642 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2644 PR tree-optimization/46461
2645 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2648 2010-11-15 Ian Lance Taylor <iant@google.com>
2650 * godump.c: New file.
2651 * common.opt (fdump-go-spec=): New option.
2652 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2653 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2654 (TYPE_SYMTAB_IS_DIE): Define.
2655 (struct tree_type): Change GTY for symtab field to use
2656 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2657 to pick the union field.
2658 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2659 (dump_go_spec_init): Declare.
2660 * toplev.c (process_options): Handle flag_dump_go_spec.
2661 * debug.c: Include "tree.h".
2662 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2663 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2664 * dbxout.c (dbx_debug_hooks): Likewise.
2665 (xcoff_debug_hooks): Likewise.
2666 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2667 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2668 SDB_DEBUGGING_INFO is not defined.
2669 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2670 (Overall Options): Document -fdump-go-spec.
2671 * Makefile.in (OBJS-common): Add godump.o.
2672 (debug.o): Add dependency on $(TREE_H).
2673 (godump.o): New target.
2674 (GTFILES): Add $(srcdir)/godump.c.
2676 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2679 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2680 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2681 style < 0, add REG_FRAME_RELATED_EXPR.
2684 * rtl.h (vt_equate_reg_base_value): New prototype.
2685 * alias.c (vt_equate_reg_base_value): New function.
2686 * var-tracking.c (vt_init_cfa_base): Use it.
2688 2010-11-15 Jan Hubicka <jh@suse.cz>
2689 Diego Novillo <dnovillo@google.com>
2692 * doc/lto.texi: Add.
2693 * doc/gccint.texi: Add reference to lto.texi.
2694 * doc/invoke.texi: Update user documentation for LTO.
2695 Move internal flags to lto.texi
2697 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2699 * c-typeck.c (build_unary_op): Use
2700 objc_build_incr_expr_for_property_ref to build the pre/post
2701 increment/decrement of an Objective-C property ref, and skip the
2702 lvalue_or_else check in that case.
2704 2010-11-15 Martin Jambor <mjambor@suse.cz>
2706 PR tree-optimization/46349
2707 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2708 (contains_vce_or_bfcref_p): Likewise.
2709 (sra_modify_assign): Use them.
2711 2010-11-15 Richard Guenther <rguenther@suse.de>
2713 PR tree-optimization/46467
2714 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2715 variables without subvars.
2717 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2719 * config/picochip/picochip.c (file header): Picochip name change.
2720 * config/picochip/picochip.md (file header): Likewise.
2721 * config/picochip/predicates.md (file header): Likewise.
2722 * config/picochip/dfa_space.md (file header): Likewise.
2723 * config/picochip/dfa_speed.md (file header): Likewise.
2724 * config/picochip/picochip.h(file header): Likewise.
2725 * config/picochip/constraints.md (file header): Likewise.
2726 * config/picochip/picochip-protos.h (file header): Likewise.
2727 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2728 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2729 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2730 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2731 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2732 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2733 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2734 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2735 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2736 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2737 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2738 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2739 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2740 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2742 2010-11-15 Richard Guenther <rguenther@suse.de>
2745 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2747 2010-11-15 Nick Clifton <nickc@redhat.com>
2749 * config/stormy16/stormy16.c (direct_return): Do not generate a
2750 direct return for interrupt handlers.
2752 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2754 * Makefile.in (tm.texi): Replace with rule for:
2755 ($(srcdir)/doc/tm.texi).
2756 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2757 $(srcdir)/doc/tm.texi .
2758 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2762 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2765 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2766 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2769 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2771 2010-11-15 Richard Guenther <rguenther@suse.de>
2774 * lto-opts.c (lto_write_options): Write -fexceptions even if
2775 not set by the user.
2777 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2780 * c-decl.c (declspecs_add_type): Make variables with error types
2782 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2783 do not start a declaration before an Objective-C foreach.
2784 (c_parser_declaration_or_fndef): Improve recovery after unknown
2786 (c_parser_for_statement): Hoist entrance of "foreach context"
2787 before ifs, add corresponding reset where it was missing. Do
2788 not set objc_could_be_foreach_context for C.
2790 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2792 PR tree-optimization/45722
2793 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2794 this is a reference to a component.
2795 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2796 (ipa_note_param_call): Adjust comment.
2798 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2800 * config/mips/mips.c (machine_function): Remove
2801 initialized_mips16_gp_pseudo_p.
2802 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2803 detect whether a pseudo has already been created. Unconditionally
2804 create a new one if not.
2805 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2806 expanding to rtl. Create a new pseudo otherwise, if allowed.
2808 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2811 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2812 * tm.texi: Regenerated.
2813 * output.h (decode_reg_name_and_count): Declare.
2814 * varasm.c (decode_reg_name_and_count): New function.
2815 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2816 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2817 iterate over all regs used.
2818 * stmt.c (expand_asm_operands): Likewise.
2819 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2820 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2821 multiple machine registers.
2823 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2825 * stor-layout.c (place_union_field): Do not put location information
2826 on offset expressions.
2827 (place_field): Likewise.
2828 (finalize_record_size): Likewise on size expressions.
2829 (finalize_type_size): Likewise.
2830 (layout_type): Likewise.
2832 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2835 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2836 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2837 * df.h (df_set_bb_dirty_nonlr): Likewise.
2839 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2841 * config/mips/mips.md (call_internal): Pass curr_insn to
2843 (call_internal_direct): Ditto.
2844 (call_value_internal): Ditto.
2845 (call_value_internal_direct): Ditto.
2846 (call_value_multiple_internal): Ditto.
2847 * config/mips/mips.c (mips_split_call): Do not copy
2848 CALL_INSN_FUNCTION_USAGE here.
2850 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2852 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2853 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2854 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2855 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2856 (TUNE_LOONGSON_3A): Define.
2857 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2858 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2859 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2860 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2861 (mips_rtx_cost_data): Add Loongson-3A.
2863 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2865 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2868 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2870 * dwarf2out.c (macinfo_entry): New struct.
2871 (output_comp_unit): Emit the section start label here and flag that we
2872 will emit an info section.
2873 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2875 (dwarf2out_end_source_file): Likewise.
2876 (dwarf2out_define): Likewise.
2877 (dwarf2out_undef): Likewise.
2878 (output_macinfo): New.
2879 (dwarf2out_init): Do not emit debug section switches here, allocate a
2880 vec for macinfo, when required.
2881 (dwarf2out_finish): First switch to debug_abbrev_section here.
2882 debug_line_section, debug_macinfo_section, Likewise.
2883 Check that the pubtypes table has at least one unpruned entry before
2886 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2889 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2890 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2892 (c_parser_compound_statement_nostart, c_parser_label,
2893 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2894 (c_parser_declaration_or_fndef): Detect the case now matched by
2895 c_parser_next_tokens_start_declaration, give error and correct it.
2897 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2899 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2900 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2902 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2903 (shadow_tag_warned, check_compound_literal_type): Adjust
2904 uses of tag_defined_p.
2905 (declspecs_add_type): Set typespec_kind.
2906 * c-parser.c (c_parser_declaration_or_fndef,
2907 c_parser_declspecs, c_parser_struct_declaration,
2908 c_parser_parameter_declaration, c_parser_type_name,
2909 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2911 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2912 tag_defined_p, pass ctsk_firstref through.
2914 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2916 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2917 (struct format_wanted_type): Replace field "name" with "kind", add
2918 "format_start" and "format_length".
2919 (check_format_info_main): Fill in new fields. Fill in
2920 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2921 after the final NUL outside the while loop. Do not include
2922 width and precision modifiers in the format_start/format_length
2924 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2925 arguments. Compute WANTED_TYPE first so that format_type_warning
2926 can be called for missing arguments. Adjust calls to
2927 format_type_warning.
2928 (format_type_warning): Fetch as much information as possible
2929 from format_wanted_type. Adjust printing now that every
2930 warning has a "descr", as well as for missing argument warnings
2931 and to include % sign for format specifiers.
2933 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2935 PR rtl-optimization/46204
2936 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2937 Update all callers. Do not recompute topological order. Adjust
2938 fallthrough edges following a degenerate conditional jump.
2940 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2942 * opts-common.c (control_warning_option): New.
2943 * opts.c (set_default_handlers): New.
2944 (decode_options): Use set_default_handlers and
2945 control_warning_option.
2946 (common_handle_option): Update call to enable_warning_as_error.
2947 (enable_warning_as_error): Take gcc_options parameters. Use
2948 control_warning_option.
2949 * opts.h (set_default_handlers, control_warning_option): Declare.
2951 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2953 * Makefile.in (OPTS_H): Define.
2954 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2955 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2956 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2957 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2958 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2959 * gcc.c (driver_handle_option): Take location_t parameter.
2960 (process_command, do_self_spec): Update calls to
2961 read_cmdline_option.
2962 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2963 * langhooks.c (lhd_handle_option): Take location_t parameter.
2964 * langhooks.h (handle_option): Take location_t parameter.
2965 * lto-opts.c (lto_reissue_options): Update call to set_option.
2966 * opts-common.c (handle_option): Make static. Take location_t
2967 parameter and pass it to other functions.
2968 (handle_generated_option): Take location_t parameter and pass it
2970 (read_cmdline_option): Take location_t parameter and pass it to
2971 other functions. Use warning_at and error_at.
2972 (set_option): Take location_t parameter and pass it to other
2974 * opts.c (common_handle_option): Take location_t parameter and
2975 pass it to other functions.
2976 (enable_warning_as_error): Make static. Take location_t parameter
2977 and pass it to other functions.
2978 (lang_handle_option): Take location_t parameter and pass it to
2980 (target_handle_option): Take location_t parameter.
2981 (read_cmdline_options, maybe_default_option,
2982 maybe_default_options, default_options_optimization,
2983 decode_options): Take location_t parameter and pass it to other
2985 * opts.h: Include input.h.
2986 (struct cl_option_handler_func, decode_options, set_option,
2987 handle_generated_option, read_cmdline_option): Take location_t
2989 (handle_option, enable_warning_as_error): Remove.
2990 * toplev.c (toplev_main): Update call to decode_options.
2992 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2994 * graphite-cloog-util.c (oppose_constraint,
2995 cloog_matrix_to_ppl_constraint,
2996 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2997 CLooG isl uses unsigned integers. This triggered a warning.
2999 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3002 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3003 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3004 (xtensa_function_arg_1): De-constify cum.
3005 (xtensa_expand_prologue): Use add_reg_note.
3008 * config/cris/cris.c (saved_regs_mentioned): Delete.
3009 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3010 Remove unused variable op0p.
3011 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3012 (cris_emit_movem_store): Use add_reg_note.
3015 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3017 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3019 * function.c (expand_function_end): Set the locator of the prologue on
3020 the stack checking insns.
3022 2010-11-12 Richard Henderson <rth@redhat.com>
3024 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3025 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3026 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3028 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3029 (fnmasf4): Rename from mulsubsf3; use fma.
3031 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3032 Richard Henderson <rth@redhat.com>
3035 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3036 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3039 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3041 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3043 2010-11-12 Jan Hubicka <jh@suse.cz>
3045 * doc/invoke.texi (early-inlining-insns): Update default.
3046 * params.def (early-inlining-insns): Default to 10.
3048 2010-11-12 Olivier Hainque <hainque@adacore.com>
3050 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3052 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3054 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3055 (SUPPORTS_INIT_PRIORITY): Define.
3057 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3060 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3061 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3062 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3063 (avr_device_to_devicelib): Likewise.
3064 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3066 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3067 (zero_extendhidi2, zero_extendsidi2): Likewise.
3068 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3069 (avr_return_addr_rtx): De-constify tem.
3070 (avr_rotate_bytes): Move declarations to start of block.
3071 Don't use variable length array. Put nested if/else into block.
3073 PR rtl-optimization/46433
3074 * var-tracking.c: Include tm_p.h .
3078 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3080 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3081 * doc/tm.texi: Regenerate.
3084 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3085 * config/bfin/bfin.c: Include sel-sched.h .
3086 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3087 (expand_interrupt_handler_prologue): Remove unused variable insn.
3088 (bfin_load_pic_reg): Likewise.
3089 (bfin_rtx_costs): Make code / outer_code variables of type
3090 enum rtx_code, copied from re-named parameters.
3091 (bfin_local_alignment): Change align argument and return type
3093 (bfin_adjust_cost): Remove unused variable insn_type.
3094 Declare variables at start of block.
3095 (struct loop_info): Rename to...
3096 (struct loop_info_d).
3097 (workaround_rts_anomaly): Change type of icode to int.
3098 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3099 with int-typed variable.
3100 (note_np_check_stores): Likewise.
3101 (trapping_loads_p): Remove unused variable pat.
3102 (bfin_expand_binop_builtin): Use expand_normal.
3103 (bfin_expand_unop_builtin): Likewise.
3104 (bfin_expand_builtin): Likewise. Set tmode before use.
3107 * final.c (split_double): Don't use BITS_PER_WORD directly in
3111 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3115 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3117 (xstormy16_function_arg): Dereference cum.
3118 (xstormy16_expand_builtin): Use expand_normal.
3119 Change type of omode to enum machine_mode.
3120 (combine_bnp): Rename and to and_insn.
3123 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3126 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3129 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3131 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3134 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3136 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3139 * common.opt (fmax-errors=): New option.
3140 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3141 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3142 * diagnostic.c (diagnostic_initialize): Initialize it.
3143 (diagnostic_action_after_output): Exit if more than max_errors
3145 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3146 (-fmax-errors): Document.
3148 2010-11-11 Richard Henderson <rth@redhat.com>
3150 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3152 2010-11-11 Richard Henderson <rth@redhat.com>
3154 * config/fused-madd.opt: New file.
3155 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3156 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3157 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3158 * config/i386/i386.opt (mfused-madd): Remove.
3159 * config/i386/sse.md (split_fma): Remove.
3160 (split_fms, split_fnma, split_fnms): Remove.
3162 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3165 * config/i386/i386.md (*ashl<mode>3_cconly,
3166 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3167 change nonimmediate_operand predicate to register_operand.
3169 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3171 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3173 2010-11-11 Jan Hubicka <jh@suse.cz>
3175 * opts.c (finish_options): Do not error on -flto-partition alone.
3177 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3178 (-flto-partition): Document none.
3179 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3180 * lto-wrapper.c: Update comment.
3181 (run_gcc): Update LTO option parsing.
3182 * opts.c (finish_options): add support -flto-partition=none
3183 (common_handle_option): Remove fwhopr.
3184 * common.opt: Turn fwhopr into flto.
3185 * collect2.c (main): Update option handling.
3186 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3187 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3188 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3189 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3190 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3192 2010-11-11 Jan Hubicka <jh@suse.cz>
3194 PR tree-optimize/40436
3195 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3196 (eliminated_by_inlining_prob): ... this one; return 50% probability
3198 (estimate_function_body_sizes): Update use of
3199 eliminated_by_inlining_prob; estimate static function size
3202 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3205 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3206 declare. Change type of argument four to type int.
3207 (mep_secondary_input_reload_class): Returns enum reg_class.
3208 (mep_secondary_output_reload_class): Likewise.
3209 (mep_function_value): Change types of arguments to cont_tree.
3210 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3211 argument four to type int.
3212 (mep_secondary_input_reload_class): Returns enum reg_class.
3213 (mep_secondary_output_reload_class): Likewise.
3214 (mep_function_value): Change types of arguments to cont_tree.
3215 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3216 mep_regno_reg_class to enum reg_class.
3218 2010-11-11 Richard Henderson <rth@redhat.com>
3220 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3221 that the target has the exact fma operation that we matched.
3223 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3225 * reginfo.c (fix_register): Avoid inserting English word in
3226 diagnostic sentence. Use %qs for quoting and %'.
3228 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3230 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3231 Intel processor family 6, model 0x2c.
3233 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3235 * opts.c (warning_as_error_callback,
3236 register_warning_as_error_callback): Remove.
3237 (enable_warning_as_error): Don't use warning_as_error_callback.
3238 * opts.h (register_warning_as_error_callback): Remove.
3240 2010-11-11 Richard Henderson <rth@redhat.com>
3242 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3243 in between the MULT and the PLUS/MINUS.
3245 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3248 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3249 BLKmode mode for it.
3250 (expand_expr_real_1): Similarly for op0.
3252 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3254 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3255 Document optional target selector.
3257 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3259 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3260 assembling high and low parts of size if not using 32-bit HWINT; else
3261 use DECL_SIZE_UNITS, not DECL_SIZE.
3263 2010-11-11 Martin Jambor <mjambor@suse.cz>
3265 PR tree-optimization/46383
3266 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3268 (compute_complex_ancestor_jump_func): Likewise.
3269 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3271 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3274 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3275 true if expr1->hash != expr2->hash.
3277 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3279 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3280 diagnostics with lowercase letters.
3281 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3283 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3285 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3286 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3288 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3289 Remove trailing ' ' from diagnostic.
3290 * config/avr/avr.c (print_operand_address): Start diagnostic with
3291 a lowercase letter and remove trailing '.'.
3292 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3293 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3294 with lowercase letters. Use %' in diagnostics. Remove trailing
3295 '.' from diagnostics.
3296 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3297 * config/cris/cris.c (cris_split_movdx,
3298 cris_expand_pic_call_address): Start diagnostics with lowercase
3300 (cris_asm_output_label_ref): Use %' in diagnostic.
3301 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3303 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3305 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3307 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3309 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3311 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3312 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3314 * config/i386/i386.c (ix86_option_override_internal): Write
3315 diagnostic as a single sentence without trailing '.'. Use %' in
3317 (ix86_function_sseregparm, classify_argument): Start diagnostics
3318 with lowercase letters.
3319 (ix86_expand_prologue): Use %' in diagnostic.
3320 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3322 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3324 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3326 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3327 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3329 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3331 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3333 * config/microblaze/microblaze.c (microblaze_handle_option):
3334 Remove trailing '.' from diagnostic.
3335 (print_operand): Start diagnostic with a lowercase letter.
3336 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3337 lowercase letters. Avoid '`' in diagnostics.
3338 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3339 lowercase letters. Avoid '`' in diagnostics.
3340 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3341 lowercase letters. Avoid '`' in diagnostics.
3342 * config/picochip/picochip.c (picochip_option_override,
3343 picochip_emit_save_register, picochip_function_arg,
3344 picochip_output_label, picochip_output_internal_label,
3345 picochip_asm_output_opcode, picochip_output_cbranch,
3346 picochip_output_compare, picochip_output_branch,
3347 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3348 diagnostics. Start diagnostics with lowercase letters. Use %' in
3350 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3351 "SPE" capitalization. Start diagnostic with a lowercase letter.
3352 (rs6000_handle_option): Start diagnostics with lowercase letters.
3353 (def_builtin): Remove trailing '.' from diagnostic.
3354 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3356 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3358 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3360 * config/s390/s390.c (s390_option_override) Start diagnostics with
3361 lowercase letters. Use %' in diagnostic.
3362 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3364 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3366 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3368 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3370 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3371 * config/spu/spu.c (spu_option_override): Start diagnostics with
3372 lowercase letters. Use %qs for quoting in diagnostics.
3373 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3374 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3375 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3377 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3379 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3380 letter and use "cannot" spelling.
3381 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3382 lowercase letter and format as a single sentence without '.'.
3383 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3384 Use %' in diagnostics.
3385 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3386 Use %' in diagnostics.
3387 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3388 Use %' in diagnostics.
3389 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3390 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3391 with lowercase letters and remove tailing '.' and '\n'.
3392 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3393 lowercase letter and remove trailing '.'.
3394 (input_cgraph): Start diagnostics with lowercase letters and
3395 remove trailing '\n'.
3396 * opts.c (finish_options, common_handle_option): Start diagnostics
3397 with lowercase letters and remove trailing '.'. Fix typo in
3399 * passes.c (position_pass): Start diagnostic with lowercase letter.
3400 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3401 register_callback, try_init_one_plugin): Start diagnostics with
3403 * reload1.c (spill_failure): Use %' in diagnostic.
3404 (gen_reload): Start diagnostic with a lowercase letter.
3405 * stor-layout.c (place_field): Start diagnostic with a lowercase
3407 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3408 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3409 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3410 Start diagnostics with lowercase letters, remove trailing '.' and
3411 use %' in diagnostics.
3412 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3413 (verify_ssa): Don't split diagnostic across two error calls.
3414 Spell out "number" and use %' in diagnostic.
3415 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3418 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3422 (_mm_cvtpu16_ps): Ditto.
3424 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3426 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3427 warn_larger_than, larger_than_size, warn_frame_larger_than,
3428 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3429 default_visibility, flag_tls_default): New Variable declarations.
3430 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3431 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3432 (v): Declare as Common and document here.
3433 * flags.h (default_visibility, flag_generate_lto,
3434 warn_larger_than, larger_than_size, warn_frame_larger_than,
3435 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3436 flag_shlib, flag_excess_precision_cmdline): Remove.
3437 (set_Wstrict_aliasing): Update prototype.
3438 * gcc.c (verbose_flag): Remove.
3439 (driver_handle_option): Add diagnostic_context parameter. Don't
3440 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3442 * opts-common.c (handle_option): Pass dc to handler.
3443 * opts.c (warn_larger_than, larger_than_size,
3444 warn_frame_larger_than, frame_larger_than_size,
3445 default_visibility): Remove.
3446 (common_handle_option): Add diagnostic_context parameter.
3447 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3448 gcc_options parameters.
3449 (lang_handle_option, target_handle_option, read_cmdline_options,
3450 decode_options): Add diagnostic_context parameters.
3451 (finish_options): Access option state through opts pointer where
3453 (common_handle_option): Access option state through opts pointer
3454 where possible. Do not set local static variable verbose. Do not
3455 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3456 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3457 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3458 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3459 OPT_fwhopr_. Do not explicitly set .opt file variables for
3460 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3461 (set_Wstrict_aliasing): Add gcc_options parameter.
3462 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3463 parameter to handler.
3464 (decode_options): Add diagnostic_context parameter.
3465 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3466 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3467 aux_info_file_name, flag_shlib, flag_tls_default,
3468 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3469 (toplev_main): Pass global_dc to decode_options.
3470 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3471 aux_info_file_name, asm_file_name): Remove.
3472 * tree.h (flag_tls_default): Remove.
3474 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3477 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3478 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3480 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3482 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3483 (x86_64-*-*): Likewise.
3484 * config/i386/cpuid.h: Define TBM bit.
3485 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3487 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3489 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3490 (OPTION_MASK_ISA_TBM_UNSET): New.
3491 (ix86_handle_option): Handle -mtbm.
3492 (isa_opts): Add -mtbm.
3493 (enum pta_flags): Add PTA_TBM.
3494 (ix86_option_override_internal): Add TBM support.
3495 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3496 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3497 (IX86_BUILTIN_BEXTRI64): Likewise.
3498 (bdesc_args): Add TBM intrinsics.
3499 (ix86_expand_builtin): Add TBM specific case.
3500 * config/i386/i386.h (TARGET_TBM): New for TBM.
3501 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3502 (tbm_bextri_<mode>): Likewise.
3503 (*tbm_blcfill_<mode>): Likewise.
3504 (*tbm_blci_<mode>): Likewise.
3505 (*tbm_blcic_<mode>): Likewise.
3506 (*tbm_blcmsk_<mode>): Likewise.
3507 (*tbm_blcs_<mode>): Likewise.
3508 (*tbm_blsfill_<mode>): Likewise.
3509 (*tbm_blsic_<mode>): Likewise.
3510 (*tbm_t1mskc_<mode>): Likewise.
3511 (*tbm_tzmsk_<mode>): Likewise.
3512 * config/i386/i386.opt: Add -mtbm.
3513 * config/i386/tbmintrin.h (__bextri_u32): New.
3514 (__blcfill_u32): Likewise.
3515 (__blci_u32): Likewise.
3516 (__blcic_u32): Likewise.
3517 (__blcmsk_u32): Likewise.
3518 (__blcs_u32): Likewise.
3519 (__blsfill_u32): Likewise.
3520 (__blsic_u32): Likewise.
3521 (__t1mskc_u32): Likewise.
3522 (__tzmsk_u32): Likewise.
3523 (__bextri_u64): Likewise.
3524 (__blcfill_u64): Likewise.
3525 (__blci_u64): Likewise.
3526 (__blcic_u64): Likewise.
3527 (__blcmsk_u64): Likewise.
3528 (__blcs_u64): Likewise.
3529 (__blsfill_u64): Likewise.
3530 (__blsic_u64): Likewise.
3531 (__t1mskc_u64): Likewise.
3532 (__tzmsk_u64): Likewise.
3533 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3534 * doc/invoke.texi: Document -mtbm.
3535 * doc/extend.texi: Document TBM built-in functions.
3537 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3539 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3540 (x86_64-*-*): Likewise.
3541 * config/i386/cpuid.h: Define BMI bit.
3542 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3544 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3546 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3547 (OPTION_MASK_ISA_BMI_UNSET): New.
3548 (ix86_handle_option): Handle -mbmi.
3549 (isa_opts): Add -mbmi.
3550 (enum pta_flags): Add PTA_BMI.
3551 (ix86_option_override_internal): Add BMI support.
3552 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3553 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3554 (IX86_BUILTIN_BEXTR64): Likewise.
3555 (IX86_BUILTIN_CTZS): Likewise.
3556 (bdesc_args): Add BMI intrinsics.
3557 (ix86_expand_args_builtin): Add BMI specific cases.
3558 * config/i386/i386.h (TARGET_BMI): New for BMI.
3559 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3560 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3561 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3562 (UNSPEC_TZCNT): Likewise.
3563 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3564 (bmi_andn_<mode>): New for BMI.
3565 (bmi_bextr_<mode>): Likewise.
3566 (bmi_blsi_<mode>): Likewise.
3567 (bmi_blsmsk_<mode>): Likewise.
3568 (bmi_blsr_<mode>): Likewise.
3569 * config/i386/i386.opt: Add -mbmi.
3570 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3571 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3572 (__tzcnt_u16): Likewise.
3573 (__andn_u32): Likewise.
3574 (__bextr_u32): Likewise.
3575 (__blsi_u32): Likewise.
3576 (__blsmsk_u32): Likewise.
3577 (__blsr_u32): Likewise.
3578 (__lzcnt_u32): Likewise.
3579 (__tzcnt_u32): Likewise.
3580 (__andn_u64): Likewise.
3581 (__bextr_u64): Likewise.
3582 (__blsi_u64): Likewise.
3583 (__blsmsk_u64): Likewise.
3584 (__blsr_u64): Likewise.
3585 (__lzcnt_u64): Likewise.
3586 (__tzcnt_u64): Likewise.
3587 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3588 * doc/extend.texi: Document BMI built-in functions.
3590 2010-11-10 Jan Hubicka <jh@suse.cz>
3592 PR tree-optimize/46228
3593 * doc/invoke.texi (comdat-sharing-probability): Document.
3594 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3595 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3597 2010-11-10 Jan Hubicka <jh@suse.cz>
3599 PR tree-optimize/46228
3600 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3602 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3604 PR tree-optimization/46414
3605 * tree-inline.c (estimate_move_cost): Check preferred vector
3606 mode for vector type.
3608 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3610 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3612 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3614 PR tree-optimization/45971
3615 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3616 for phi nodes analyzable by scev.
3618 2010-11-10 Richard Guenther <rguenther@suse.de>
3620 PR tree-optimization/44964
3621 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3623 2010-11-10 Martin Jambor <mjambor@suse.cz>
3625 PR tree-optimization/46351
3626 PR tree-optimization/46377
3627 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3628 aggregate bit-fields.
3630 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3632 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3633 * doc/tm.texi: Regenerate.
3634 * opts-common.c (tm.h): Don't include.
3635 (target_option_translations): Remove.
3636 (decode_cmdline_options_to_array): Don't handle translating options.
3637 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3638 * config/darwin-driver.c: Don't condition includes on
3639 CROSS_DIRECTORY_STRUCTURE.
3640 (darwin_default_min_version): Make static.
3641 (darwin_driver_init): New. Call darwin_default_min_version if not
3642 CROSS_DIRECTORY_STRUCTURE.
3643 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3644 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3645 (ASM_SPEC): Add %{static}.
3646 (darwin_default_min_version): Don't declare.
3647 (darwin_driver_init): Declare.
3648 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3649 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3650 * config/darwin.opt (all_load, allowable_client,
3651 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3652 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3653 exported_symbols_list, filelist, findirect-virtual-calls,
3654 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3655 framework, fterminated-vtables, gfull, gused, image_base, init,
3656 install_name, multi_module, multiply_defined,
3657 multiply_defined_unused, no_dead_strip_inits_and_terms,
3658 seg_addr_table, seg_addr_table_filename, segaddr,
3659 segs_read_only_addr, segs_read_write_addr, single_module,
3660 umbrella, unexported_symbols_list, weak_reference_mismatches,
3661 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3662 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3663 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3664 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3665 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3666 (ASM_SPEC): Add %{static}.
3667 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3668 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3669 (DRIVER_SELF_SPECS): Handle options formerly in
3670 TARGET_OPTION_TRANSLATE_TABLE.
3671 * config/mep/mep.opt (mfar): New.
3672 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3673 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3674 TARGET_OPTION_TRANSLATE_TABLE.
3675 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3676 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3677 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3678 ffix-and-continue, findirect-data): New.
3679 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3680 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3681 (mnofpu): Define mask and use Report here.
3683 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3685 * config/s390/s390.c (s390_emit_prologue): Report the stack
3686 size if -fstack-usage is used.
3688 2010-11-10 Richard Guenther <rguenther@suse.de>
3690 PR tree-optimization/46398
3691 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3693 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3696 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3697 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3698 GP_REG_OR_PSEUDO_STRICT_P.
3699 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3700 unexpected alternative.
3701 (*movsf_internal): Likewise.
3702 (indirect_jump): Replace call to non-existant function with call to
3704 (tablejump): Likewise.
3705 * config/iq2000/iq2000.c: Include df.h .
3706 (iq2000_function_arg_advance): Use CONST_CAST2.
3707 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3708 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3709 a non-zero function address.
3710 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3711 unexpected value of FROM.
3712 (symbolic_expression_p): Delete.
3713 (iq2000_function_value): Constify func.
3714 (expand_one_builtin): Use expand_normal.
3715 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3717 PR rtl-optimization/44764
3718 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3721 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3722 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3723 with ATTRIBUTE_UNUSED.
3724 (valid_psw_flag): Constify parameter which.
3725 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3728 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3729 (mmix_dbx_register_number): Likewise.
3730 * config/mmix/mmix.c: Include df.h .
3731 (mmix_local_alignment): Change argument basic_align and return type
3733 (mmix_dbx_register_number): Change argument and return type to
3735 (mmix_expand_prologue): Use add_reg_note.
3738 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3739 (spu_split_store): Use aform.
3740 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3742 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3745 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3746 allocators taking size in bytes, compare with length option. Add
3747 size calculation example.
3748 (Invoking the garbage collector): Ensure that sentences are
3749 followed by two spaces. Describe that pointer fields must be
3750 initialized at ggc_collect call.
3751 (Troubleshooting): New section.
3753 2010-11-09 Jan Hubicka <jh@suse.cz>
3755 PR tree-optimization/40436
3756 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3757 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3758 normal instructions; be sure bultin is not implemented in this file;
3759 compute non-zero return cost.
3760 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3761 * tree-inline.h (eni_weights_d): Add return cost.
3763 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3765 * c-parser.c (c_parser_struct_declaration): Handle declaration
3766 specifiers followed by CPP_CLOSE_BRACE.
3768 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3770 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3771 split occurs before reload, and we allocate memory at the time of
3772 the split, not during expansion. Add attributes.
3773 (floatsi<mode>2_lfiwax_mem): Ditto.
3774 (floatunssi<mode>2_lfiwzx): Ditto.
3775 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3776 (floatsidf2): Ditto.
3777 (floatunssisf2): Ditto.
3778 (floatunssidf2): Ditto.
3779 (fix_trunc<mode>si2): Ditto.
3780 (fix_trunc<mode>si2_stfiwx): Ditto.
3781 (fix_trunc<mode>si2_internal): Ditto.
3782 (fix_trunc<mode>si2): Ditto.
3783 (fix_trunc<mode>di2): Ditto.
3784 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3785 (floatsisf2): Ditto.
3786 (floatdidf2_mem): Ditto.
3787 (floatunsdidf2_mem): Ditto.
3788 (floatunsdidf2): Ditto.
3789 (floatdisf2_internal1): Ditto.
3790 (floatdisf2_mem): Ditto.
3791 (floatunsdisf2_mem): Ditto.
3792 (floatsi<mode>2_lfiwax_mem2): Delete.
3793 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3794 (fix_trunc<mode>si2_mem): Ditto.
3795 (fixuns_trunc<mode>si2_mem): Ditto.
3796 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3797 type operations to reduce copying the values to multiple memory slots.
3798 (roundu32<mode>2_fprs): Ditto.
3800 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3801 PRE_INC, PRE_DEC, PRE_MODIFY.
3802 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3804 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3807 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3810 * cfgexpand.c (partition_stack_vars): Call
3811 update_alias_info_with_stack_vars unconditionally.
3812 (update_alias_info_with_stack_vars): Allow unused
3813 unreferenced vars when not optimizing.
3815 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3817 PR tree-optimization/46036
3818 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3819 add_to_dst_predicate_list.
3821 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3824 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3826 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3827 argument, call dead_debug_reset when adding REG_UNUSED note.
3828 (dead_debug_reset): New function.
3829 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3830 df_create_unused_note callers.
3832 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3834 * config/fr30/fr30.c: Include "df.h".
3836 2010-11-09 Richard Guenther <rguenther@suse.de>
3838 PR tree-optimization/46355
3839 * tree-loop-distribution.c (tree_loop_distribution): Do not
3840 distribute loops without a single exit.
3842 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3844 PR rtl-optimization/46237
3845 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3846 saved hard regs if they might get partially clobbered.
3848 2010-11-09 Paul Koning <ni1d@arrl.net>
3850 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3852 2010-11-09 Richard Guenther <rguenther@suse.de>
3854 PR tree-optimization/46177
3855 * tree-loop-distribution.c (prop_phis): Remove.
3856 (generate_builtin): Re-use the old loop exit edge to avoid
3857 needing to update PHI nodes.
3859 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3861 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3862 type of args_size to unsigned HOST_WIDE_INT.
3865 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3866 * config/t-pnt16-warn: New file.
3867 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3869 (picochip_emit_save_register): Likewise.
3870 (picochip_emit_restore_register): Remove variable insn.
3871 (picochip_legitimize_address): Don't use C++ style comments.
3872 (picochip_legitimize_reload_address): Likewise.
3873 (reorder_var_tracking_notes): Remove variable vliw_start.
3874 (picochip_reorg): Cast first arguemnt to emit_note_after to
3876 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3877 (picochip_expand_builtin_3op): Likewise.
3878 (picochip_expand_builtin_2opvoid): Likewise.
3879 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3880 (picochip_expand_array_testport): Likewise.
3881 (picochip_init_builtins): Remove unused variables.
3882 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3883 to unsigned long, and output it as such.
3884 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3885 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3886 (schedType): Cast result of picochip_schedule_type to
3887 enum attr_schedType.
3890 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3891 conditional to type of S.
3892 (mn10300_function_arg): Remove unused variable align.
3893 (mn10300_arg_partial_bytes): Likewise.
3894 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3897 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3900 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3902 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3904 * tree.h (contains_placeholder_p): Fix comment.
3905 (type_contains_placeholder_p): Adjust comment.
3906 * tree.c (contains_placeholder_p): Fix comment.
3907 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3909 (type_contains_placeholder_p): Add comment.
3911 2010-11-09 Paul Koning <ni1d@arrl.net>
3913 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3914 output of byte values.
3916 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3919 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3922 2010-11-09 Richard Guenther <rguenther@suse.de>
3925 * varasm.c (compute_visible_aliases): New function.
3926 (remove_unreachable_alias_pairs): Aliases make a target available
3927 even though we reclaimed the cgraph node.
3928 (finish_aliases_1): Likewise.
3929 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3931 2010-11-09 Nick Clifton <nickc@redhat.com>
3933 * config/mn10300/mn10300-modes.def: New file.
3935 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3936 Jeremie Salvucci <jeremie.salvucci@free.fr>
3938 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3939 (plugin_files, get_file_basename, get_file_realbasename)
3940 (get_file_langdir, error_at_line, gt_files, this_file)
3941 (system_h_file, read_input_list, create_field_all)
3942 (get_file_srcdir_relative_path, get_file_basename)
3943 (get_file_langdir, get_file_gtfilename)
3944 (get_output_file_with_visibility, get_output_file_name)
3945 (struct flist, put_mangled_filename, walk_type)
3946 (put_mangled_filename, finish_root_table, write_roots): Use
3948 (lang_dir_names, num_lang_dirs): Remove static.
3949 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3950 (main): Use input_file-s.
3952 * gengtype.h: (struct input_file_st, input_file): New type.
3953 (struct fileloc): Use it.
3954 (gt_files, num_gt_files, this_file, system_h_file)
3955 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3956 (get_input_file_name): New function.
3957 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3959 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3960 (get_output_file_name): Ditto.
3962 * gengtype-lex.l (yybegin): Use input_file.
3964 * gengtype-parse.c (parse_error): Use input_file.
3966 2010-11-08 Xinliang David Li <davidxl@google.com>
3968 PR tree-optimization/46316
3969 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3970 * double-int.h (double_int_mul_with_sign): New function.
3971 * double-int.c (double_int_mul_with_sign): New function.
3973 2010-11-08 Paul Koning <ni1d@arrl.net>
3975 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3977 2010-11-08 Paul Koning <ni1d@arrl.net>
3979 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3981 2010-11-08 Paul Koning <ni1d@arrl.net>
3983 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3986 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3989 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3990 turn on ISA 2.04 rounding instructions for power5.
3992 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3996 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3998 (movdi_low_st): Ditto.
4000 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4001 Richard Henderson <rth@redhat.com>
4004 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4005 (attribute acc_group): Cast value to enum attr_acc_group.
4006 (*movdi_nodouble+6): Use gen_int_mode.
4007 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4008 if RTX_CODE is defined or not.
4009 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4011 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4012 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4013 (frv_expand_block_clear): Likewise.
4014 (frv_trampoline_init): Use LCT_NORMAL.
4015 (struct frv_packet_group): New struct, broken out of type of
4017 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4018 use cast in loop counter increment.
4019 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4020 assigning to io->type.
4021 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4022 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4023 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4024 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4025 (frv_read_argument): Use expand_normal.
4028 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4029 lm32_legitimate_constant_p.
4030 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4031 * config/lm32/lm32.c (gen_int_relational): Make new block for
4032 LE / LT / LEU / LTU case. Declare variables at start of block.
4033 (lm32_block_move_inline): Use XALLOCAVEC.
4035 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4037 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4039 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4041 * gengtype (get_output_file_for_structure): Ensure type is union
4043 (write_splay_tree_allocator_def): Use
4044 get_output_file_with_visibility.
4046 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4048 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4049 to defined values in case of an error.
4050 (s390_option_override): Skip further processing if the -march
4051 parameter wasn't recognized.
4053 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4055 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4056 assert that REG is a hard register number before using it as an index.
4059 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4060 Avoid warnings when HOST_WIDE_INT is 32 bit.
4062 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4065 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4066 (sparc_promote_prototypes): Likewise.
4067 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4068 (sparc_return_in_memory): Remove superfluous parentheses.
4069 (sparc_struct_value_rtx): Fix long lines.
4070 (sparc_function_value_1): Promote in 32-bit mode as well.
4072 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4074 PR rtl-optimization/45352
4075 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4076 the variable_issue hook is not implemented.
4077 (fill_insns): Remove dead variable stall_iterations.
4078 (init_seqno_1): Force EBB start for resetting sched cycles on any
4079 successor blocks of the rescheduled region.
4080 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4081 (reset_sched_cycles_in_current_ebb): Add debug printing.
4082 New variable issued_insns. Advance state when we have issued
4085 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4087 * gengtype (main): Get here's position using POS_HERE macro for
4090 2010-11-07 Ian Lance Taylor <iant@google.com>
4093 * config/i386/i386.c (split_stack_fn_large): New static variable.
4094 (ix86_expand_split_stack_prologue): Handle large model.
4096 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4098 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4099 all possible addressing modes.
4101 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4103 PR tree-optimization/46346
4104 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4106 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4108 * config/mips/mips.c: Revert previous patch.
4109 * config/mips/mips.md: Likewise.
4111 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4113 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4114 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4115 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4116 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4117 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4119 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4120 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4121 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4122 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4124 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4127 * c-decl.c (lookup_label): Labels can only be referenced in a
4129 (store_parm_decls_oldstyle): Skip erroneous parameters.
4131 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4133 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4134 LIBCALL_VALUE): Remove macros.
4135 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4136 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4137 (fr30_function_value_regno_p, fr30_function_value,
4138 fr30_libcall_value): New functions.
4140 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4143 * target.def (generate_internal_label): New asm_out hook.
4144 * output.h (default_generate_internal_label): Declare.
4145 * varasm.c (default_generate_internal_label): Define.
4147 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4150 * doc/extend.tex (format): Document NSString extension.
4151 (format_arg): Likewise.
4152 (Darwin Format Checks): New section.
4153 * doc/tm.texi: Document string object hooks (generated).
4154 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4155 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4156 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4157 * target.def (objc_construct_string_object): Rename, amend
4159 (string_object_ref_type_p): New hook.
4160 (check_string_object_format_arg): New hook.
4161 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4162 attribute identifiers.
4163 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4164 (darwin_check_cfstring_format_arg): New.
4165 (darwin_additional_format_types): New.
4166 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4167 (darwin_check_cfstring_format_arg): New.
4168 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4169 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4170 (TARGET_N_FORMAT_TYPES): New.
4171 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4173 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4174 Pascal Obry <obry@adacore.com>
4176 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4177 in 64-bit mode and 17 otherwise.
4179 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4182 * var-tracking.c (emit_note_insn_var_location): Make sure that
4183 call related var location notes come before the normal ones.
4185 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4188 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4191 2010-11-05 Ian Lance Taylor <iant@google.com>
4193 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4195 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4198 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4199 pointer_set_contains if DECL_NAME is NULL.
4201 2010-11-05 Ian Lance Taylor <iant@google.com>
4204 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4205 request enough additional space for alignment, and force alignment.
4207 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4209 * config/i386/i386.c (legitimate_pic_address_disp_p):
4210 Handle UNSPEC_PCREL.
4211 (ix86_legitimate_address_p): Likewise.
4212 (legitimize_pic_address): Likewise.
4213 (output_pic_addr_const): Likewise.
4214 (ix86_delegitimize_address): Likewise.
4215 (ix86_find_base_term): Likewise.
4216 (memory_address_length): Likewise.
4217 (x86_output_mi_thunk): Handle special case x64
4218 for non local binding.
4219 * config/i386/i386.md (UNSPEC_PCREL): New.
4220 * config/i386/winnt.c (i386_pe_binds_local_p):
4221 Allow weak symbol for x64 windows with non-local binding.
4223 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4226 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4227 instead of EXPAND_NORMAL for base expansion.
4229 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4231 * config.gcc: Support --with-fpmath=avx for x86.
4232 * config/i386/avxmath.h: New.
4233 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4235 2010-11-05 Ian Lance Taylor <iant@google.com>
4237 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4238 * gengtype.c (walk_type): Don't recognize descbits option.
4240 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4242 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4243 WORD_SWITCH_TAKES_ARG): Remove.
4244 * doc/options.texi (Args): Document.
4245 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4246 * doc/tm.texi: Regenerate.
4247 * opt-functions.awk (switch_flags): Handle Args.
4248 * opts-common.c: Update comment on tm.h include.
4249 (decode_cmdline_option): Handle options with multiple arguments.
4250 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4251 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4252 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4253 CL_COMMON): Update values.
4254 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4255 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4256 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4257 sectobjectsymbols, sectorder, segcreate, segprot): New.
4259 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4260 Uros Bizjak <ubizjak@gmail.com>
4262 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4263 256bit AVX register is used.
4264 (ix86_expand_vector_move_misalign): Likewise.
4265 (ix86_expand_vector_move): Replace use_avx256_p with
4266 VALID_AVX256_REG_MODE.
4268 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4271 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4272 change. Set $@-warn.o to -Wno-error.
4275 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4276 comparing it to a signed value.
4279 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4281 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4285 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4286 (m32c_function_arg). Add comma between arguments two and three.
4287 (m32c_promote_prototypes): Remove declaration.
4288 (current_function_special_page_vector): Likewise.
4289 (m32c_regno_reg_class): Change return type to enum reg_class.
4290 (m32c_pushm_popm): Use add_reg_note.
4291 (m32c_push_rounding): Change return type to unsigned int.
4292 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4294 (m32c_insert_attributes): Constify variable name.
4295 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4296 (m32c_prepare_shift): Remove variable lref.
4297 (m32c_expand_movcc): Remove variable cmp.
4298 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4299 (m32c_compare_redundant): Remove variable op2.
4300 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4301 (m32c_pragma_memregs): Assign the number to target_memregs.
4302 (m32c_pragma_address): Remove variable var_str.
4303 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4305 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4306 * config/m32c/bitops.md (andsi3): Add default case to switch.
4307 (iorsi3, xorsi3): Likewise.
4308 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4309 * config/m32c/jump.md (call, call_value): Likewise.
4310 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4311 (m32c_regno_reg_class): Likewise.
4312 (current_function_special_page_vector): Declare.
4314 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4316 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4318 PR tree-optimization/46099
4319 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4320 if it is NULL and uid wasn't found in the hash table. Just fold the
4321 result if it is NULL otherwise. Insert other potentially needed
4322 stmts right before current stmt instead of on the entry edge.
4323 (struct elv_data): Add gsi and reset fields.
4324 (eliminate_local_variables_1): Adjust caller. If take_address_of
4325 failed for debug stmt, set dta->reset and return.
4326 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4327 pass GSI through to the callback, handle resetting of debug stmts.
4328 (eliminate_local_variables): Adjust caller. Process debug stmts
4332 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4333 {pre,post}{in,de}crement, fail.
4336 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4337 * tree-pretty-print.c (dump_generic_node): Likewise.
4338 (op_code_prio): Likewise.
4339 * cfgexpand.c (expand_debug_expr): Likewise.
4341 2010-11-04 Paul Koning <ni1d@arrl.net>
4343 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4346 2010-11-04 Chao-ying Fu <fu@mips.com>
4348 * configure.ac: Test assembler support for DSP Rev1 mult.
4349 * configure: Regenerate.
4350 * config.in: Regenerate.
4351 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4352 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4353 (CODE_FOR_mips_multu): New define.
4354 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4356 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4357 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4358 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4359 New define_expand patterns.
4360 * config/mips/constraints.md (ka): Update the constraint to test
4361 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4362 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4363 mips_multu): Delete.
4364 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4365 Change target constraint to "ka".
4366 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4367 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4368 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4369 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4370 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4371 (<u>maddsidi4): Likewise.
4372 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4373 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4375 2010-11-04 Paul Koning <ni1d@arrl.net>
4377 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4379 2010-11-04 Paul Koning <ni1d@arrl.net>
4381 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4383 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4385 Fixed using the Objective-C 2.0 dot-syntax with class names.
4386 * c-parser.c (c_parser_next_token_starts_declspecs): In
4387 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4388 (c_parser_next_token_starts_declaration): Same.
4389 (c_parser_postfix_expression): Parse the Objective-C 2.0
4390 dot-syntax with a class name.
4392 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4394 * final.c (compute_alignments): Compute/free loop info all the time.
4395 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4396 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4397 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4398 * config/rs6000/rs6000.c (cfgloop.h): Include.
4399 (can_override_loop_align): New.
4400 (rs6000_option_override_internal): Set it.
4401 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4402 (rs6000_loop_align): New function.
4403 (rs6000_loop_align_max_skip): Likewise.
4405 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4408 * collect2.c (main): Print --help output to stdout. Do not
4409 exit right away, so ld --help is appended. Add empty lines
4410 to separate output suitably.
4412 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4414 PR tree-optimization/46233
4415 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4416 after calling analyze_function, not before.
4419 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4420 instead of build_va_arg_indirect_ref.
4421 * config/spu/spu.c (spu_va_start): Likewise.
4422 * config/s390/s390.c (s390_va_start): Likewise.
4424 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4427 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4428 if the innermode is not vector mode, determine the mode of a subreg
4429 by using mode_for_size of inner_size.
4431 2010-11-04 Richard Guenther <rguenther@suse.de>
4433 PR rtl-optimization/46183
4434 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4435 (execute_rtl_pre): Likewise.
4436 (execute_rtl_hoist): Likewise.
4438 2010-11-04 Richard Guenther <rguenther@suse.de>
4440 PR tree-optimization/46068
4441 * ipa-split.c (consider_split): Remove gcc_unreachable.
4443 2010-11-04 Richard Guenther <rguenther@suse.de>
4445 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4447 2010-11-04 Richard Guenther <rguenther@suse.de>
4449 PR tree-optimization/45991
4450 * gimplify.c (force_gimple_operand_1): Use the provded test
4451 function in the initial test.
4453 2010-11-04 Jeff Law <law@redhat.com>
4455 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4456 of readonly memory equivalances for const/pure calls.
4458 2010-11-04 Richard Guenther <rguenther@suse.de>
4460 PR tree-optimization/45733
4461 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4462 permute builtins function return type.
4464 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4467 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4468 as an index, check it is not INVALID_REGNUM.
4471 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4473 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4476 * function.c (thread_prologue_and_epilogue_insns): Add
4477 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4480 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4483 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4484 (pdp11_preferred_reload_class): Rename class to rclass.
4485 (pdp11_preferred_output_reload_class): Likewise.
4486 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4488 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4491 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4492 iteration variables to enum machine_mode.
4495 * config/h8300/h8300.c: Include df.h.
4496 (push, pop): Use add_reg_note.
4497 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4498 (compute_a_shift_cc): Likewise.
4499 (expand_a_shift): Argument code has type enum rtx_code.
4500 (struct shift_insn): Member cc_valid has type enum attr_cc.
4501 (struct shift_info) <cc_inline, cc_special>: Likewise.
4503 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4504 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4506 2010-11-04 Ira Rosen <irar@il.ibm.com>
4508 PR tree-optimization/46213
4509 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4510 MINUS_EXPR only if the first operand is reduction operand.
4512 2010-11-04 Richard Guenther <rguenther@suse.de>
4513 Richard Henderson <rth@redhat.com>
4515 * tree.def (FMA_EXPR): New tree code.
4516 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4517 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4518 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4519 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4520 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4521 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4522 (execute_optimize_widening_mul): Call it. Reorganize to allow
4523 dead stmt removal. Move TODO flags ...
4524 (pass_optimize_widening_mul): ... here.
4525 * flag-types.h (enum fp_contract_mode): New enum.
4526 * common.opt (flag_fp_contract_mode): New variable.
4527 (-ffp-contract): New option.
4528 * opts.c (common_handle_option): Handle it.
4529 * doc/invoke.texi (-ffp-contract): Document.
4530 * tree.h (fold_fma): Declare.
4531 * builtins.c (fold_fma): New function.
4532 (fold_builtin_fma): Likewise.
4533 (fold_builtin_3): Call it for fma.
4534 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4535 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4536 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4538 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4540 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4541 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4542 (fms_optab, fnma_optab, fnms_optab): New defines.
4543 * gimplify.c (gimplify_expr): Handle binary truth expressions
4544 explicitly. Handle FMA_EXPR.
4545 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4548 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4549 Richard Guenther <rguenther@suse.de>
4551 * passes.c (init_optimization_passes): Move veclower after SSA.
4552 * tree-vect-generic.c (uniform_vector_p): New function.
4553 (expand_vector_operations_1): Handle conversion.
4554 (pass_lower_vector): Update SSA form.
4556 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4558 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4559 plugin capabilities.
4560 * configure: Regenerate.
4562 2010-11-03 Xinliang David Li <davidxl@google.com>
4565 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4566 Adjust cbase if the use stmt is after iv update.
4568 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4570 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4572 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4574 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4575 comment. Pass true to the last argument of output_stack_adjust.
4577 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4580 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4581 if 256bit AVX register is used.
4583 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4585 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4586 xsmindp/xsmaxdp on VSX for single precision min/max.
4587 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4588 (vsx_sminsf3): Ditto.
4590 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4592 * combine.c (try_combine): Fix formatting issues, improve comments and
4595 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4597 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4598 of the result before building binary expressions.
4600 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4602 PR rtl-optimization/45865
4603 * Makefile.in (df-problems.o): Revert revision 164552.
4604 * basic-block.h (enum bb_flags): Likewise.
4605 * cfgcleanup.c (block_was_dirty): Likewise.
4606 (try_forward_edges): Likewise.
4607 (try_crossjump_bb): Likewise.
4608 (try_head_merge_bb): Likewise.
4609 (try_optimize_cfg): Likewise.
4610 (cleanup_cfg): Likewise.
4611 * df-core.c (df_set_bb_dirty): Likewise.
4612 * df-problems.c: Likewise.
4613 (df_simulate_find_uses): Likewise.
4614 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4615 (find_memory, find_memory_store): Likewise.
4616 (can_move_insns_across): Likewise.
4617 * df.h (can_move_insns_across): Likewise.
4618 * ifcvt.c (find_memory): Likewise.
4619 (dead_or_predicable): Likewise.
4621 2010-11-03 Richard Guenther <rguenther@suse.de>
4624 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4625 the result is unused.
4627 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4629 PR tree-optimization/46009
4630 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4631 cond_if_else_store_replacement if bb1 and bb2 have the same
4633 (cond_store_replacement): Use gimple_assign_single_p, don't
4634 check if rhs is SSA_NAME or invariant. Call release_defs for
4636 (cond_if_else_store_replacement): New function.
4638 2010-11-03 Richard Guenther <rguenther@suse.de>
4640 * opts.c (finish_options): Properly check for all WHOPR
4641 flags before complaining about -flto-partition.
4643 2010-11-04 Alan Modra <amodra@gmail.com>
4645 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4646 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4648 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4649 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4650 on input, "r" on output.
4652 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4654 Implemented -fobjc-std=objc1 flag.
4655 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4657 * doc/standards.texi (Standards): Updated the section on
4658 Objective-C; mention support for Objective-C 2.0 features and the
4659 new -fstd-objc=objc1 flag to disable them.
4661 2010-11-03 Richard Guenther <rguenther@suse.de>
4664 * dwarf2out.c (scope_die_for): Properly detect global scope.
4666 2010-11-03 Richard Guenther <rguenther@suse.de>
4668 PR tree-optimization/46190
4669 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4670 Properly compute peel iterations.
4672 2010-11-03 Richard Guenther <rguenther@suse.de>
4674 PR tree-optimization/46286
4675 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4676 re-allocated vector data.
4678 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4681 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4682 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4685 2010-11-03 Richard Guenther <rguenther@suse.de>
4687 PR tree-optimization/46217
4688 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4690 (execute_update_addresses_taken): Likewise.
4692 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4695 * targhooks.c (targhook_words_big_endian): New function.
4696 (targhook_float_words_big_endian): Likewise.
4697 * targhooks.h (targhook_words_big_endian): Declare.
4698 (targhook_float_words_big_endian): Likewise.
4699 * target.def (words_big_endian, float_words_big_endian): New hooks.
4701 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4703 PR tree-optimization/46165
4704 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4705 a normal call into noreturn call.
4707 2010-11-03 Richard Guenther <rguenther@suse.de>
4710 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4713 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4715 PR tree-optimization/46107
4716 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4717 if cfg_hook_duplicate_loop_to_header_edge failed.
4719 2010-11-03 Ian Lance Taylor <iant@google.com>
4722 * config.gcc: Don't set lto_binary_reader.
4723 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4724 (Configuration): Mention --disable-lto. Remove --with-libelf
4727 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4730 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4732 * gcse.c (insert_insn_end_basic_block): Likewise.
4734 PR rtl-optimization/46034
4735 PR rtl-optimization/46212
4736 PR rtl-optimization/46248
4737 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4738 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4739 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4740 argument to subst on i2pat.
4742 2010-11-02 Ian Lance Taylor <iant@google.com>
4744 * configure.ac: Use AC_SYS_LARGEFILE.
4745 * configure: Rebuild.
4746 * config.in: Rebuild.
4748 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4750 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4752 * c-typeck.c (build_function_call_vec): Likewise.
4753 * cfgexpand.c (expand_debug_expr): Likewise.
4754 * cgraphunit.c (assemble_thunk): Likewise.
4755 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4756 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4757 (fold_binary_loc, fold_ternary_loc): Likewise.
4758 * gimple-fold.c (get_symbol_constant_value): Likewise.
4759 * gimple-low.c (lower_builtin_setjmp): Likewise.
4760 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4761 * gimplify.c (gimplify_init_constructor): Likewise.
4762 * lambda.h (build_linear_expr): Likewise.
4763 * omp-low.c (omp_reduction_init): Likewise.
4764 * tree-inline.c (remap_ssa_name): Likewise.
4765 * tree-object-size.c (compute_object_sizes): Likewise.
4766 * tree-sra.c (init_subtree_with_zero): Likewise.
4767 (sra_ipa_modify_assign): Likewise.
4768 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4769 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4770 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4771 (undistribute_ops_list): Likewise.
4772 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4773 * tree-vect-stmts.c (vectorizable_call): Likewise.
4774 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4775 (build_zero_cst): Handle more cases directly. Update comment.
4777 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4779 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4780 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4782 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4783 and call ix86_split_call_vzeroupper instead of
4784 ix86_split_call_pop_vzeroupper.
4785 (*call_pop_1_vzeroupper): Likewise.
4786 (*sibcall_pop_1_vzeroupper): Likewise.
4787 (*call_value_pop_0_vzeroupper): Likewise.
4788 (*call_value_pop_1_vzeroupper): Likewise.
4789 (*sibcall_value_pop_1_vzeroupper): Likewise.
4791 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4793 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4795 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4797 * basic-block.h (insert_insn_end_bb_new): Delete.
4798 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4800 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4801 H.J. Lu <hongjiu.lu@intel.com>
4803 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4804 (ix86_split_call_pop_vzeroupper): Likewise.
4806 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4807 (ix86_expand_call): Conditionally decorate calls with
4808 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4809 (ix86_split_call_vzeroupper): New.
4810 (ix86_split_call_pop_vzeroupper): Likewise.
4812 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4813 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4814 (*call_pop_1_vzeroupper): Likewise.
4815 (*sibcall_pop_1_vzeroupper): Likewise.
4816 (*call_0_vzeroupper): Likewise.
4817 (*call_1_vzeroupper): Likewise.
4818 (*sibcall_1_vzeroupper): Likewise.
4819 (*call_1_rex64_vzeroupper): Likewise.
4820 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4821 (*call_1_rex64_large_vzeroupper): Likewise.
4822 (*sibcall_1_rex64_vzeroupper): Likewise.
4823 (*call_value_pop_0_vzeroupper): Likewise.
4824 (*call_value_pop_1_vzeroupper): Likewise.
4825 (*sibcall_value_pop_1_vzeroupper): Likewise.
4826 (*call_value_0_vzeroupper): Likewise.
4827 (*call_value_0_rex64_vzeroupper): Likewise.
4828 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4829 (*call_value_1_vzeroupper): Likewise.
4830 (*sibcall_value_1_vzeroupper): Likewise.
4831 (*call_value_1_rex64_vzeroupper): Likewise.
4832 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4833 (*call_value_1_rex64_large_vzeroupper): Likewise.
4834 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4836 2010-11-02 Ian Lance Taylor <iant@google.com>
4839 * config.gcc: Revert last patch: set lto_binary_reader.
4841 2010-11-02 Richard Guenther <rguenther@suse.de>
4843 PR tree-optimization/46149
4844 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4845 non-indirect MEM_REF variants.
4847 2010-11-02 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/46216
4850 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4851 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4853 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4855 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4856 (*-*-osf*): Likewise.
4857 * configure: Regenerate.
4859 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4861 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4862 for Intel Core 2 and Core i7.
4864 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4866 Model decoder of Core 2/i7 for multipass scheduling.
4868 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4869 New type to hold target-specific data for multipass scheduling.
4870 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4871 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4873 (core2i7_secondary_decoder_max_insn_size,)
4874 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4875 New static variables.
4876 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4877 ([_]ix86_first_cycle_multipass_data): New static variable.
4878 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4879 Implement targetm.sched hooks.
4880 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4882 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4883 Implement new targetm.sched hooks.
4884 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4885 targetm.sched hook to install multipass scheduling hooks on demand.
4887 * doc/tm.texi.in: Document new targetm.sched hooks.
4888 * doc/tm.texi: Regenerate.
4890 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4891 (first_cycle_multipass_data_t): New typedef.
4892 (struct choice_entry: target_data): New field.
4893 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4894 to allow target model restrictions not represented in DFA.
4895 (choose_ready, schedule_block): Update.
4896 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4897 hooks to initialize target-specific data for multipass scheduling.
4898 * sched-int.h (max_issue): Update declaration.
4899 * sel-sched.c (choose_best_insn): Update.
4900 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4901 (first_cycle_multipass_{init, fini}): Define and document new
4902 targetm.sched hooks.
4904 2010-11-02 Richard Guenther <rguenther@suse.de>
4906 PR tree-optimization/46184
4907 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4908 input vector type from the reduction operand as well.
4910 2010-11-02 Richard Guenther <rguenther@suse.de>
4912 PR tree-optimization/46177
4913 * tree-loop-distribution.c (prop_phis): Use
4914 mark_virtual_phi_result_for_renaming.
4916 2010-11-02 Martin Jambor <mjambor@suse.cz>
4919 * tree.c (get_binfo_at_offset): Bail out on artificial
4920 fields. Identify primary bases according to their offsets.
4922 2010-11-02 Martin Jambor <mjambor@suse.cz>
4924 PR tree-optimization/45875
4925 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4926 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4929 2010-11-02 Ian Lance Taylor <iant@google.com>
4931 * doc/install.texi (Configuration): Note in two places that Java
4932 is not enabled by default.
4934 2010-11-02 Ian Lance Taylor <iant@google.com>
4936 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4937 (Configuration): Mention --disable-lto. Remove --with-libelf
4940 2010-11-02 Ian Lance Taylor <iant@google.com>
4942 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4943 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4944 LIBELFINC. Remove HAVE_libelf.
4945 * config.gcc: Don't set lto_binary_reader.
4946 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4947 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4948 (LIBS): Remove $(LIBELFLIBS).
4949 (INCLUDES): Remove $(LIBELFINC).
4950 * configure: Rebuild.
4951 * config.in: Rebuild.
4953 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4955 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4956 (function_arg_advance): Delete.
4957 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4958 (FUNCTION_ARG): Delete.
4959 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4960 (microblaze_function_arg_advance): ...this. Make static. Take a
4961 const_tree and a bool.
4962 (function-arg): Rename to...
4963 (microblaze_function_arg): ...this. Make static. Take a const_tree
4965 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4966 targetm.calls.function_arg_advance.
4967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4969 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4971 Merge from FSF "apple/trunk" branch.
4973 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4974 * config/darwin.opt: .. to here.
4975 (matt-stubs): New option.
4976 * config/i386/darwin.opt: Delete.
4977 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4978 (MACHO_DYNAMIC_NO_PIC_P): New.
4979 (MACHOPIC_INDIRECT): New.
4980 (MACHOPIC_PURE): New.
4981 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4982 (MACHOPIC_ATT_STUB): New.
4983 (CC1_SPEC): Do not remove mdynamic-no-pic.
4984 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4985 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4986 (FUNCTION_PROFILER): Correct over-length line.
4987 (SUBTARGET_OVERRIDE_OPTIONS): New.
4988 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4989 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4990 (legitimate_constant_p): Handle mdynamic-no-pic.
4991 (ix86_legitimate_address_p): Likewise.
4992 (ix86_legitimize_address): Likewise.
4993 (ix86_expand_move): Likewise.
4994 (machopic_output_stub): Update for ATT-style stubs and
4996 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4997 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4998 TARGET_DYNAMIC_NO_PIC: Remove.
4999 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5000 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5001 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5002 Remove handling of mdynamic-no-pic.
5003 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5005 (machopic_symbol_defined_p): Do not try to use current_function_decl
5006 when generating _get_pc thunks within stubs.
5007 (machopic_indirect_data_reference): Rework for direct conditionals
5008 rather than #ifdefs, add x86 mdynamic-no-pic
5009 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5011 (darwin_override_options): Handle mdynamic-no-pic here.
5012 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5013 (machopic_lazy_symbol_ptr3_section): New.
5014 (machopic_picsymbol_stub2_section): New.
5015 (machopic_picsymbol_stub3_section): New.
5016 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5017 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5018 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5019 Moved common definition from x86 and rs6000.
5020 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5021 (MACHOPIC_INDIRECT): Likewise.
5022 (MACHOPIC_PURE): Likewise.
5023 * config.gcc (x86-darwin-*): Remove darwin.opt.
5025 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5028 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5029 instead of gsi_last_bb.
5031 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5032 Maxim Kuvyrkov <maxim@codesourcery.com>
5034 * config/i386/i386.c (cpu_names): Add "corei7".
5035 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5037 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5038 Maxim Kuvyrkov <maxim@codesourcery.com>
5040 Tune alignment for Intel Core i7
5042 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5043 (enum processor_type): Update comment. Add entries for Core i7.
5044 * config/i386-c.c (ix86_target_macros_internal): Update.
5045 * config/i386.c (m_COREI7{_32,_64}): New macros.
5046 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5047 (processor_target_table): Tune alignment for Core i7.
5048 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5050 * doc/invoke.texi: Document "corei7" option value.
5052 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5053 Maxim Kuvyrkov <maxim@codesourcery.com>
5054 H.J. Lu <hjl.tools@gmail.com>
5056 Basic support for Intel Core i7
5058 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5059 generic tuning. Use generic32 when compiling for 32-bit ABI.
5061 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5063 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5064 sections and call darwin_asm_dwarf_section() to handle them.
5065 (darwin_asm_dwarf_section): New.
5066 (darwin_file_start): Remove code emitting dwarf section symbols.
5068 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5070 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5071 explicitly disable stack protection when building libgcc.
5072 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5074 2010-11-01 Jason Merrill <jason@redhat.com>
5076 * fold-const.c (fold_indirect_ref_1): Handle folding
5077 POINTER_PLUS_EXPR to ARRAY_REF.
5079 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5081 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5082 (sh_delegitimize_address): New function.
5084 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5086 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5087 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5088 (CC1_SPEC): Don't handle -target.
5089 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5091 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5092 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5093 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5094 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5095 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5096 Zweak_reference_mismatches, client_name, compatibility_version,
5097 current_version, dylinker_install_name, pagezero_size,
5098 read_only_relocs, seg1addr, segs_read_only_addr,
5099 segs_read_write_addr, sub_library, sub_umbrella): New.
5100 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5101 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5102 * config/freebsd.opt: New.
5103 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5104 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5105 * config/rpath.opt: New.
5106 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5107 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5110 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5112 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5113 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5114 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5115 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5116 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5117 Document that options in .opt files do not need to be included.
5118 * doc/tm.texi: Regenerate.
5119 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5120 * opts-common.c: Update comment on tm.h include.
5121 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5122 * system.h (SWITCH_TAKES_ARG): Poison.
5123 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5124 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5126 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5127 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5128 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5129 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5130 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5131 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5132 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5133 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5134 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5135 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5136 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5137 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5138 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5139 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5140 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5141 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5142 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5143 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5144 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5145 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5146 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5147 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5148 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5149 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5151 2010-11-01 Paul Koning <ni1d@arrl.net>
5153 * config/pdp11/pdp11.md: Use iterators.
5154 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5156 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5158 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5160 * libgcov.c (__gcov_indirect_call_profiler): Set
5161 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5162 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5164 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5166 PR tree-optimization/46259
5169 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5170 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5171 build_vector_from_val.
5173 2010-11-01 DJ Delorie <dj@redhat.com>
5175 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5176 as well as an assertion.
5178 2010-11-01 Paul Koning <ni1d@arrl.net>
5180 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5181 complex modes in memory.
5183 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5185 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5187 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5190 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5191 (cfa_base_offset): New variable.
5192 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5193 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5195 (vt_init_cfa_base): Initialize cfa_base_offset.
5197 2010-11-01 Alan Modra <amodra@gmail.com>
5200 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5201 and savres_strategy.
5202 (stack_info): New file scope var.
5203 (rs6000_init_machine_status): Init stack_info.
5204 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5205 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5206 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5207 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5208 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5209 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5210 (rs6000_savres_strategy): Rewrite.
5211 (rs6000_stack_info): Use "stack_info" in place of local "info".
5212 Return cached stack info when reload_completed unless ENABLE_CHECKING
5213 in which case confirm newly calculated stack info matches old info.
5214 Delay calculation of lr_save_p, set it for out of line gp save/restore
5215 as well as fp. Call rs6000_savres_strategy from here..
5216 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5217 (rs6000_output_function_prologue): Use info->savres_strategy to
5218 determine whether fp save/restore externs need to be emitted.
5220 2010-10-31 Jason Merrill <jason@redhat.com>
5222 * tree.h (EXPR_LOC_OR_HERE): New macro.
5223 * builtins.c (c_strlen): Use it.
5224 * c-decl.c (build_enumerator): Likewise.
5225 * gimplify.c (internal_get_tmp_var): Likewise.
5226 (shortcut_cond_expr): Likewise.
5227 (gimplify_one_sizepos): Likewise.
5229 2010-10-31 Richard Henderson <rth@redhat.com>
5231 * config/i386/cygming.h (TARGET_SEH): New.
5232 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5233 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5234 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5235 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5236 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5237 (ASM_DECLARE_FUNCTION_SIZE): New.
5238 * config/i386/i386-protos.h: Update.
5239 * config/i386/i386.c (ix86_option_override_internal): Enable
5240 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5241 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5242 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5243 (ix86_compute_frame_layout): For SEH, disable
5244 use_fast_prologue_epilogue, move frame pointer to the end of
5245 the frame. Initialize hfp_save_offset.
5246 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5247 at end of prologue for SEH.
5248 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5249 emit blockage at beginning of epilogue.
5250 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5251 (ix86_output_call_insn): New.
5252 * config/i386/i386.h (TARGET_SEH): New.
5253 (struct machine_function): Add member seh.
5254 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5255 * config/i386/winnt.c (struct seh_frame_state): New.
5256 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5257 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5258 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5259 i386_pe_start_function, i386_pe_end_function): New.
5261 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5262 as CFA_STORE in rules 12 and 13.
5264 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5266 PR tree-optimization/46142
5267 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5268 accommodate third function argument.
5270 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5272 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5274 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5276 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5277 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5278 (get_initial_def_for_reduction): Likewise.
5279 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5280 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5281 * tree.c (build_one_cst): Likewise.
5282 (build_vector_from_val): Use types_compatible_p for assert.
5284 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5286 * emit-rtl.c (mark_used_flags): New function.
5287 (set_used_flags, reset_used_flags): Call it.
5289 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5292 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5293 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5295 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5298 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5299 (ix86_compat_aligned_value_p): This.
5300 (ix86_old_function_arg_boundary): Renamed to ...
5301 (ix86_compat_function_arg_boundary): This. Updated.
5302 (ix86_contains_aligned_value_p): New.
5303 (ix86_function_arg_boundary): Align long double parameters on
5304 stack to 4byte in 32bit.
5306 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5308 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5309 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5310 parsing of RID_COPIES and RID_IVAR. Updated call to
5311 objc_add_property_declaration.
5312 * c-typecheck.c (build_component_ref): Call
5313 objc_maybe_build_component_ref instead of objc_build_setter_call.
5314 Use objc_is_property_ref to improve Objective-C checks.
5315 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5316 of objc_build_getter_call.
5318 2010-10-29 Paul Koning <ni1d@arrl.net>
5320 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5321 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5322 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5323 (REG_OK_STRICT): Move description.
5325 2010-10-29 Paul Koning <ni1d@arrl.net>
5327 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5329 2010-10-29 Paul Koning <ni1d@arrl.net>
5331 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5333 2010-10-29 Paul Koning <ni1d@arrl.net>
5336 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5338 2010-10-29 Richard Henderson <rth@redhat.com>
5341 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5344 2010-10-29 Paul Koning <ni1d@arrl.net>
5346 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5347 register to register move.
5349 2010-10-29 Paul Koning <ni1d@arrl.net>
5351 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5352 of integer constant addresses, delete vax-only logic.
5354 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5356 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5357 a conditional expression.
5359 2010-10-29 Paul Koning <ni1d@arrl.net>
5361 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5362 instruction encoding.
5364 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5365 Andrew Pinski <pinskia@gmail.com>
5367 * tree.h (build_vector_from_val): Declare.
5368 * tree.c (build_vector_from_val): New function.
5369 * c-typeck.c (build_binary_op): Handle vector shifting.
5370 * doc/extend.texi: Description of the vector shifting operation.
5372 2010-10-29 Paul Koning <pkoning@equallogic.com>
5374 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5375 pdp11_secondary_memory_needed): Declare.
5376 * config/pdp11/predicates.md (float_operand): New predicate.
5377 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5378 (cbranchdf4, movdf): Change predicate.
5379 (movsf): Handle FPU register case.
5380 (truncdfsf2, extendsfdf2): Add FPU register case.
5381 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5382 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5383 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5384 (pdp11_register_move_cost): Update cost matrix.
5385 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5386 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5387 pdp11_secondary_memory_needed): New function.
5388 (pdp11_return_in_memory): Add other float types.
5389 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5390 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5391 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5392 REGISTER_MOVE_COST): Delete.
5393 (BASE_RETURN_VALUE_REG): Add other float types.
5395 2010-10-29 Nick Clifton <nickc@redhat.com>
5397 * doc/invoke.texi: Document -mam34 and -mtune options.
5398 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5399 (mn10300_tune_cpu): New variable.
5400 (mn10300_handle_option): Handle -mam34 and -mtune options.
5401 (mn10300_option_override): Convert tune string into tune cpu variable.
5402 (mn10300_legitimate_constant_p): Delete unused local variable.
5403 (is_load_insn): New function.
5404 (is_store_insn): New function.
5405 (mn10300_adjust_schedule_cost): New function.
5406 (TARGET_SCHED_ADJUST_COST): Define.
5407 * config/mn10300/mn10300.opt (mam34): New option.
5408 (mtune): New option.
5409 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5410 (enum processor_type): Add AM34.
5411 (TARGET_AM34): Define.
5412 * config/mn10300/mn10300.md (attr cpu): Add am34.
5413 Add pipeline description.
5414 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5415 Remove unneeded alternatives. Add timing attribute.
5416 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5417 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5418 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5419 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5420 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5421 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5422 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5423 float_conditional_branch, jump, indirect_jump, tablejump,
5424 call_internal, call_value_internal, zero_extendqisi2_am33,
5425 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5426 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5427 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5428 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5429 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5430 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5431 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5432 return_internal_regs, store_movm, return, call_next_insn):
5433 Add timing attribute.
5434 (am33_subsi3): Add missing clobber of CC_REG.
5435 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5436 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5437 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5438 extendqisi2): Fix predicates.
5439 (call_internal, call_internal_value): Separate alternatives.
5440 * config/mn10300/t-mn10300: Add AM34 multilib.
5442 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5444 * config/sh/sh.c (sh_promote_function_mode): Use
5445 default_promote_function_mode if !sh_promote_prototypes.
5447 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5449 * recog.c (split_all_insns): Remove dead code.
5451 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5453 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5455 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5457 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5458 (FUNCTION_ARG_ADVANCE): Delete.
5459 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5461 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5462 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5463 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5465 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5467 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5468 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5469 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5470 Take a const_tree and a bool.
5471 (mcore_function_arg_advance): New function.
5472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5474 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5476 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5477 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5478 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5479 Take a const_tree and a bool.
5480 (mcore_function_arg_advance): New function.
5481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5483 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5485 * config/h8300/h8300-protos.h (function_arg): Delete.
5486 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5487 * config/h8300/h8300.c (function_arg): Rename to...
5488 (h8300_function_arg): ...this. Make static. Take a const_tree and
5490 (h8300_function_arg_advance): New function.
5491 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5493 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5495 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5497 * config/arc/arc.c (arc_function_arg): ...here and...
5498 (arc_function_arg_advance): ...here. New functions.
5499 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5501 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5503 * config/crx/crx-protos.h (crx_function_arg): Delete.
5504 (crx_function_arg_advance): Delete.
5505 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5506 * config/crx/crx.c (crx_function_arg): Make static. Take a
5507 const_tree and a bool.
5508 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5509 (enough_regs_for_param): Take a const_tree.
5510 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5512 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5514 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5515 (m68hc11_function_arg_advance): Delete.
5516 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5517 (FUNCTION_ARG_ADVANCE): Delete.
5518 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5519 Take a const_tree and a bool.
5520 (m68hc11_function_arg_advance): Likewise.
5521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5523 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5525 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5526 (xstormy16_function_arg_advance): Delete.
5527 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5528 (FUNCTION_ARG_ADVANCE): Delete.
5529 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5530 Take a const_tree and a bool.
5531 (xstormy16_function_arg_advance): Likewise. Return void, updating
5532 the CUM parameter instead.
5533 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5535 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5537 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5538 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5539 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5540 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5541 (moxie_function_arg): Make static. Take a const_tree and a bool.
5542 (moxie_function_arg_advance): New function.
5543 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5545 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5547 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5548 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5549 (FUNCTION_ARG_ADVANCE): Delete.
5550 * config/mn10300/mn10300.c (function_arg): Rename to...
5551 (mn10300_function_arg): ...this. Make static. Take a const_tree
5553 (mn10300_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/iq2000/iq2000-protos.h (function_arg): Delete.
5559 (function_arg_advance): Delete.
5560 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5561 * config/iq2000/iq2000.c (function_arg): Rename to...
5562 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5564 (function_arg_advance): Rename to...
5565 (iq2000_function_arg_advance): ...this. Make static. Take a
5566 const_tree and a bool.
5567 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5568 iq2000_function_arg.
5569 (iq2000_pass_by_reference): Call iq2000_function_arg).
5570 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5572 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5574 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5575 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5576 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5578 (fr30_function_arg): New function.
5579 (fr30_function_arg_advance): New function.
5580 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5582 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5584 * config/frv/frv-protos.h (frv_function_arg): Delete.
5585 (frv_function_arg_advance): Delete.
5586 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5587 * config/frv/frv.c (frv_function_arg): Rename to...
5588 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5589 (frv_function_arg, frv_function_incoming_arg): New functions.
5590 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5592 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5594 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5597 * config/i386/sse.md (sse_movhlps_exp): Use destination
5598 returned from ix86_fixup_binary_operands to expand insn.
5599 (sse_movlhps_exp): Ditto.
5600 (sse_loadhps_exp): Ditto.
5601 (sse_loadlps_exp): Ditto.
5602 (sse2_loadhpd_exp): Ditto.
5603 (sse2_loadlpd_exp): Ditto.
5605 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5607 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5608 constants in thumb2.
5610 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5612 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5613 arithmetics in masking operations.
5614 (contains_muldiv): Likewise.
5615 (try_combine): Likewise.
5616 (find_split_point): Likewise.
5617 (combine_simplify_rtx): Likewise.
5618 (simplify_if_then_else): Likewise.
5619 (simplify_set): Likewise.
5620 (expand_compound_operation): Likewise.
5621 (expand_field_assignment): Likewise.
5622 (make_extraction): Likewise.
5623 (extract_left_shift): Likewise.
5624 (make_compound_operation): Likewise.
5625 (force_to_mode): Likewise.
5626 (make_field_assignment): Likewise.
5627 (reg_nonzero_bits_for_combine): Likewise.
5628 (simplify_shift_const_1): Likewise.
5629 (simplify_comparison): Likewise.
5631 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5633 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5634 (ia64_function_arg_advance): Delete.
5635 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5636 (FUNCTION_ARG_ADVANCE): Delete.
5637 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5638 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5640 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5641 (ia64_function_arg_advance): Make static. Take a const_tree and
5643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5644 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5646 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5648 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5649 (TARGET_GET_RAW_ARG_MODE): New.
5650 * doc/tm.texi: Regenerate.
5651 * target.def (get_raw_result_mode): New.
5652 (get_raw_arg_mode): New.
5653 * targhooks.c (default_get_reg_raw_mode): New.
5654 * targhooks.h (default_get_reg_raw_mode): New.
5655 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5656 (apply_result_size): Ditto.
5657 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5658 (TARGET_GET_RAW_RESULT_MODE): Define.
5659 (TARGET_GET_RAW_ARG_MODE): Ditto.
5661 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5663 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5664 for newer Solaris 10 release.
5665 (sparc_fallback_frame_state): Likewise.
5667 2010-10-27 Jason Merrill <jason@redhat.com>
5669 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5672 2010-10-27 Jie Zhang <jie@codesourcery.com>
5673 Maxim Kuvyrkov <maxim@codesourcery.com>
5675 * haifa-sched.c (ISSUE_POINTS): Remove.
5676 (max_issue): Don't issue more than issue_rate instructions.
5678 2010-10-27 Ian Lance Taylor <iant@google.com>
5681 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5682 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5683 UNSPECV_SPLIT_STACK_RETURN.
5685 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5687 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5689 * config/i386/i386.c (block_info): New.
5690 (BLOCK_INFO): Likewise.
5691 (call_avx256_state): Likewise.
5692 (check_avx256_stores): Likewise.
5693 (move_or_delete_vzeroupper_2): Likewise.
5694 (move_or_delete_vzeroupper_1): Likewise.
5695 (move_or_delete_vzeroupper): Likewise.
5696 (use_avx256_p): Likewise.
5697 (function_pass_avx256_p): Likewise.
5698 (flag_opts): Add -mvzeroupper.
5699 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5700 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5702 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5703 generate vzeroupper.
5704 (init_cumulative_args): Add an int to indicate caller. Set
5705 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5706 based on return type.
5707 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5708 caller_pass_avx256_p based on argument type.
5709 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5710 is used, but not returned by caller.
5711 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5712 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5714 (ix86_minimum_alignment): Likewise.
5715 (ix86_expand_special_args_builtin): Set target to
5716 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5717 (ix86_reorg): Run the vzeroupper optimization if needed.
5719 * config/i386/i386.h (ix86_args): Add caller.
5720 (INIT_CUMULATIVE_ARGS): Updated.
5721 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5722 caller_pass_avx256_p, caller_return_avx256_p,
5723 callee_pass_avx256_p and callee_return_avx256_p.
5725 * config/i386/i386.opt (-mvzeroupper): New.
5727 * config/i386/predicates.md (vzeroupper_operation): Removed.
5729 * config/i386/sse.md (avx_vzeroupper): Removed.
5730 (*avx_vzeroupper): Removed.
5731 (avx_vzeroupper): New.
5733 * doc/invoke.texi: Document -mvzeroupper.
5735 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5737 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5738 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5739 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5741 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5742 Olivier Hainque <hainque@adacore.com>
5744 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5745 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5746 fs->signal_frame instead.
5748 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5750 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5751 parsing of RID_COPIES and RID_IVAR.
5753 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5755 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5756 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5757 Do not use objc_set_property_attr, but use local variables
5758 instead. Detect repeated usage of setter, getter and ivar
5759 attributes. Improved error processing when a setter name does not
5760 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5761 that the token is a keyword. Updated call to
5762 objc_add_property_declaration.
5764 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5766 * c-parser.c (c_parser_objc_at_property): Renamed to
5767 c_parser_objc_at_property_declaration. Updated calls to
5768 objc_add_property_variable, now objc_add_property_declaration.
5769 Code rewritten to be much more robust in recovering from syntax
5770 errors. Added comments.
5771 (c_parser_objc_property_attrlist): Removed.
5772 (c_parser_external_declaration): Updated calls to
5773 c_parser_objc_at_property, now
5774 c_parser_objc_at_property_declaration.
5775 (c_parser_objc_methodprotolist): Same change.
5777 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5779 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5781 2010-10-26 Jan Hubicka <jh@suse.cz>
5783 * ipa.c (process_references): Enqueue all referenced nodes;
5784 mark as reachable only non-external nodes.
5785 (cgraph_remove_unreachable_nodes): All referenced nodes should
5786 be enqueued; remove bogues node->needed check.
5788 2010-10-26 Jan Hubicka <jh@suse.cz>
5790 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5793 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5795 * config/i386/i386.md (split_stack_return): Replace
5796 unspec_volatile with unspec.
5798 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5800 * doc/install.texi: Fix typo in --with-sysroot description.
5802 2010-10-26 Jan Hubicka <jh@suse.cz>
5804 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5805 Use info provided by linker plugin.
5807 2010-10-26 Jason Merrill <jason@redhat.com>
5809 * varasm.c (constructor_static_from_elts_p): Don't require a
5810 CONSTRUCTOR to have elements to be suitable for static
5811 initialization. Allow ARRAY_TYPE as well.
5813 2010-10-26 Jan Hubicka <jh@suse.cz>
5816 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5817 (cgraph_set_const_flags) ... this one; get also looping argument;
5818 clear constructor/destructor flags.
5819 (cgraph_set_pure_flag): Likewise.
5820 (cgraph_set_looping_const_or_pure_flag): Remove.
5821 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5822 to optimize away static ctors/dtors; it does not work on inline clones;
5823 external functions can always be rmeoved.
5824 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5825 inline clones; in LTO external functions always can go.
5826 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5827 (cgraph_mark_address_taken_node): Assert that we are not taking
5828 address of inline clone.
5829 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5831 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5833 (ipcp_initialize_node_lattices): Only local functions can be
5834 handled without cloning.
5835 * cgraph.h (cgraph_set_readonly_flag,
5836 cgraph_set_looping_const_or_pure_flag): Remove.
5837 (cgraph_set_const_flag): Declare.
5838 (cgraph_set_pure_flag): Update.
5839 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5841 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5842 look at inline clones; fix handling of external definitions.
5843 (cgraph_postorder): Do not look at inline clones in the first pass.
5844 (function_and_variable_visibility): Drop constructors/destructor
5845 flags at pure and const functions.
5846 * tree-profile.c (tree_profiling): Update.
5847 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5848 address taken; external functions do not account to whole program size.
5849 (cgraph_decide_inlining): Likewise; do not try to inline
5850 functions already inlined.
5852 2010-10-26 Jie Zhang <jie@codesourcery.com>
5854 * doc/invoke.texi: Improve documentation of
5855 -fstrict-volatile-bitfields.
5857 2010-10-26 Ira Rosen <irar@il.ibm.com>
5859 PR tree-optimization/46167
5860 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5861 is basic block for the statement.
5863 2010-10-26 Paul Koning <ni1d@arrl.net>
5865 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5866 current definition of struct_real_format.
5868 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5871 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5872 (ix86_function_arg_boundary): Always align parameters on stack
5873 in 64bit and align parameters with alignment >= 16byte on stack
5874 in 32bit. Warn alignment change.
5876 2010-10-26 Ian Lance Taylor <iant@google.com>
5879 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5882 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5884 Implement opaque-enum-specifiesr for C++0x
5885 * tree.h (ENUM_IS_OPAQUE): New.
5886 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5888 2010-10-26 Jie Zhang <jie@codesourcery.com>
5890 * stor-layout.c (layout_decl): Use the field's type to
5891 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5892 * config/arm/arm.c (arm_override_options): Default to
5893 -fstrict-volatile-bitfields.
5895 2010-10-25 Paul Koning <ni1d@arrl.net>
5897 * config/pdp11/pdp11.md: Add define_constants for register
5898 numbers, branch offset limits.
5899 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5900 * config/pdp11.pdp11.h: Ditto.
5902 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5904 * configure.ac: Use $cpu_type instead of $target to define the nop.
5905 * configure: Regenerate.
5907 2010-10-25 Jie Zhang <jie@codesourcery.com>
5909 * combine.c (try_combine): If insns need to be kept around, check that
5910 they can be copied in the merged instruction.
5912 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5914 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5916 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5917 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5918 it has been modified.
5920 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5922 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5924 2010-10-24 Paul Koning <ni1d@arrl.net>
5926 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5927 * config/pdp11/pdp11.c (output_jump): Ditto.
5929 2010-10-24 Ian Lance Taylor <iant@google.com>
5931 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5933 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5935 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5936 least one insn with a locus corresponding to an edge's goto_locus,
5937 disregard non-fallthru edges to the exit block and merge the blocks
5938 created for the same goto_locus.
5940 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5942 * gcc.c (n_switches_alloc_debug_check): New.
5943 (set_option_handlers): New.
5944 (process_command): Use set_option_handlers.
5945 (do_self_spec): Pass spec-generated options through option handlers.
5946 (main): Also save and restore n_switches_alloc when swapping
5949 2010-10-23 Richard Henderson <rth@redhat.com>
5952 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5953 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5954 Honor matching operands when splitting to XOR.
5956 2010-10-23 Ian Lance Taylor <iant@google.com>
5958 * tree-vrp.c (extract_range_from_binary_expr): If
5959 flag_non_call_exceptions don't eliminate division by zero.
5960 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5962 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5964 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5965 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5966 __ORDER_PDP_ENDIAN__.
5967 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5968 (struct DWstruct): Define based on __BYTE_ORDER__.
5969 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5970 (struct INTstruct): Define based on __BYTE_ORDER__.
5971 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5972 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5973 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5974 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5975 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5976 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5977 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5978 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5979 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5980 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5981 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5982 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5983 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5984 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5985 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5986 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5987 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5988 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5989 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5990 * doc/tm.texi: Regenerate.
5991 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5992 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5994 2010-10-23 Jie Zhang <jie@codesourcery.com>
5996 PR rtl-optimization/37360
5997 * config/mips/mips.c (cached_can_issue_more): New local variable.
5998 (mips_sched_reorder_1): New.
5999 (mips_sched_reorder): Use mips_sched_reorder_1.
6000 (mips_sched_reorder2): New.
6001 (mips_variable_issue): Set cached_can_issue_more.
6002 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6003 instead of mips_sched_reorder.
6006 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6007 PR rtl-optimization/37360
6008 * haifa-sched.c (max_issue): Do not assert that we never issue more
6009 insns than issue_rate. Add comment.
6011 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6013 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6014 location info of the expression.
6016 2010-10-22 DJ Delorie <dj@redhat.com>
6018 * doc/extend.texi (Named Address Spaces): Document the M32C named
6021 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6022 __far address space.
6023 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6024 "__far" address space for R8C and M16C processor variants.
6025 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6026 (far_addr_space_p): New.
6027 (encode_pattern_1): Add sign and zero extend support.
6028 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6029 (m32c_extra_constraint_p2): Add SF constraint.
6030 (m32c_legitimate_address_p): Support __far addresses.
6031 (m32c_addr_space_pointer_mode): New.
6032 (m32c_addr_space_address_mode): New.
6033 (m32c_addr_space_legitimate_address_p): New.
6034 (m32c_addr_space_legitimize_address): New.
6035 (m32c_addr_space_subset_p): New.
6036 (m32c_addr_space_convert): New.
6037 (conversions): Add __far operand patterns.
6038 (m32c_prepare_move): Force constants into registers for __far moves.
6039 (m32c_split_move): __far moves are always split.
6040 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6041 * config/m32c/mov.md (mov<mode>_far_op1): New.
6042 (mov<mode>_far_op2): New.
6043 (movqi_op): Add __far (SF) support.
6044 (movhi_op): Likewise.
6045 (movsi_splittable): Split A1A0 also.
6047 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6048 Andrew Pinski <pinskia@gmail.com>
6050 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6051 * doc/extend.texi: New paragraph
6053 2010-10-22 Paul Koning <ni1d@arrl.net>
6055 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6057 2010-10-22 DJ Delorie <dj@redhat.com>
6059 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6061 2010-10-22 Paul Koning <ni1d@arrl.net>
6063 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6065 2010-10-22 Richard Henderson <rth@redhat.com>
6067 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6068 cases for __builtin_fma and __builtin_fmaf.
6070 2010-10-22 Richard Henderson <rth@redhat.com>
6072 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6073 NEG+USE for vectors as well.
6074 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6077 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6079 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6080 SWITCH_CURTAILS_COMPILATION): Remove.
6081 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6082 * doc/tm.texi: Regenerate.
6083 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6085 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6087 * config/i386/bdver1.md: New file.
6088 * config/i386/i386.md (include "bdver1.md"): Invoke the
6089 pipeline description for bdver1.
6090 (x86_sahf_1): Add "bdver1_decode" attribute.
6091 (*cmpfp_i_mixed): Likewise.
6092 (*cmpfp_i_sse): Likewise.
6093 (*cmpfp_i_i387): Likewise.
6094 (*cmpfp_iu_mixed): Likewise.
6095 (*cmpfp_iu_sse): Likewise.
6096 (*cmpfp_iu_387): Likewise.
6097 (*swap<mode>,*swap<mode>_1): Likewise.
6098 (fixuns_trunc<mode>hi2): Likewise.
6099 (fix_trunc<mode>si_sse): Likewise.
6100 (x86_fnstcw_1): Likewise.
6101 (x86_fldcw_1): Likewise.
6102 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6103 (*floatsi<mode>2_vector_mixed): Likewise.
6104 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6105 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6106 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6107 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6108 (*floatsi<mode>2_vector_sse): Likewise.
6109 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6110 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6111 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6112 (*mul<mode>3_1): Likewise.
6113 (*mulsi3_1_zext): Likewise.
6114 (*mulhi3_1): Likewise.
6115 (*mulqi3_1): Likewise.
6116 (*<u>mul<mode><dwi>3_1): Likewise.
6117 (*<u>mulqihi3_1): Likewise.
6118 (*<s>muldi3_highpart_1): Likewise.
6119 (*<s>mulsi3_highpart_1): Likewise.
6120 (*<s>mulsi3_highpart_zext): Likewise.
6121 (x86_64_shld): Likewise.
6122 (x86_shld): Likewise.
6123 (x86_64_shrd): Likewise.
6124 (x86_shrd): Likewise.
6125 (sqrtxf2): Likewise.
6126 (sqrt_extend<mode>xf2_i387): Likewise.
6127 (*sqrt<mode>2_sse): Likewise.
6128 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6129 (sse_cvtsi2ssq): Likewise.
6130 (sse_cvtss2si): Likewise.
6131 (sse_cvtss2si_2): Likewise.
6132 (sse_cvtss2siq): Likewise.
6133 (sse_cvtss2siq_2): Likewise.
6134 (sse_cvttss2si): Likewise.
6135 (sse_cvttss2siq): Likewise.
6136 (sse2_cvtpi2pd): Likewise.
6137 (sse2_cvttpd2pi): Likewise.
6138 (sse2_cvtsi2sd): Likewise.
6139 (sse2_cvtsi2sdq): Likewise.
6140 (sse2_cvtsd2si): Likewise.
6141 (sse2_cvtsd2si_2): Likewise.
6142 (sse2_cvtsd2siq): Likewise.
6143 (sse2_cvtsd2siq_2): Likewise.
6144 (sse2_cvttsd2si): Likewise.
6145 (sse2_cvttsd2siq): Likewise.
6146 (*sse2_cvtpd2dq): Likewise.
6147 (*sse2_cvttpd2dq): Likewise.
6148 (sse2_cvtsd2ss): Likewise.
6149 (sse2_cvtss2sd): Likewise.
6150 (*sse2_cvtpd2ps): Likewise.
6151 (sse2_cvtps2pd): Likewise.
6153 2010-10-22 Richard Guenther <rguenther@suse.de>
6156 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6157 remove the virtual operands if they are not needed.
6159 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6161 * config/i386/i386.c (processor_costs bdver1_cost): Update
6162 insn costs and architectural parameters for bdver1.
6164 2010-10-22 Richard Guenther <rguenther@suse.de>
6166 * gimple.h (gimple_register_canonical_type): Declare.
6167 * gimple.c (gimple_canonical_types): New global hashtable.
6168 (struct gimple_type_leader_entry_s): New type.
6169 (gimple_type_leader): New global cache.
6170 (gimple_lookup_type_leader): New function.
6171 (gtc_visit): Query the proper cache.
6172 (gimple_types_compatible_p): Likewise.
6173 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6174 (gimple_canonical_type_eq): New function.
6175 (gimple_register_canonical_type): Likewise.
6176 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6177 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6178 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6179 gimple_types_compatible_p for LTO.
6181 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6184 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6185 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6186 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6187 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6188 (<sse>_movu<ssemodesuffix>): New expander.
6189 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6190 (avx_movdqu<avxmodesuffix>): New expander.
6191 (*sse2_movdqu): Rename from sse2_movdqu.
6192 (sse2_movdqu): New expander.
6194 2010-10-22 Richard Guenther <rguenther@suse.de>
6196 PR tree-optimization/45720
6197 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6198 Handle negative step.
6199 (vect_enhance_data_refs_alignment): Likewise.
6200 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6201 (vect_create_cond_for_align_checks): Likewise.
6202 (vect_create_cond_for_alias_checks): Likewise.
6204 2010-10-22 Ira Rosen <irar@il.ibm.com>
6206 PR tree-optimization/46126
6207 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6208 vectorizable_shift in case of basic block vectorization.
6210 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6212 * target.h (enum opt_levels, struct default_options): New.
6213 * target.def (handle_ofast): Remove hook.
6214 (target_option.optimization): Change to
6215 target_option.optimization_table.
6216 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6217 TARGET_OPTION_OPTIMIZATION_TABLE.
6218 (CAN_DEBUG_WITHOUT_FP): Remove.
6219 * doc/tm.texi: Regenerate.
6220 * opts.c (maybe_default_option, maybe_default_options,
6221 default_options_table): New.
6222 (default_options_optimization): Take extra parameters. Don't
6223 assert that global_options and global_options_set are in use. Use
6224 maybe_default_options.
6225 (decode_options): Pass extra parameters to
6226 default_options_optimization.
6227 * common.opt (falign-loops): Use value 0 with Var.
6228 (frerun-cse-after-loop, ftree-ter): Remove Init.
6229 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6230 TARGET_OPTION_OPTIMIZATION): Remove.
6231 * targhooks.c (empty_optimization_table): New.
6232 * targhooks.h (empty_optimization_table): Declare.
6233 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6234 * config/alpha/alpha.c (alpha_option_optimization_table,
6235 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6236 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6237 * config/arm/arm.c (arm_option_optimization: Change to
6238 arm_option_optimization_table.
6239 (TARGET_OPTION_OPTIMIZATION): Change to
6240 TARGET_OPTION_OPTIMIZATION_TABLE.
6241 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6242 * config/avr/avr.c (avr_option_optimization_table,
6243 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6244 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6245 * config/cris/cris.c (cris_option_optimization): Change to
6246 cris_option_optimization_table.
6247 (TARGET_OPTION_OPTIMIZATION): Change to
6248 TARGET_OPTION_OPTIMIZATION_TABLE.
6249 * config/crx/crx.c (crx_option_optimization): Change to
6250 crx_option_optimization_table.
6251 (TARGET_OPTION_OPTIMIZATION): Change to
6252 TARGET_OPTION_OPTIMIZATION_TABLE.
6253 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6254 * config/fr30/fr30.c (fr30_option_optimization_table,
6255 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6256 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6257 * config/frv/frv.c (frv_option_optimization_table,
6258 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6259 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6260 * config/h8300/h8300.c (h8300_option_optimization): Change to
6261 h8300_option_optimization_table.
6262 (TARGET_OPTION_OPTIMIZATION): Change to
6263 TARGET_OPTION_OPTIMIZATION_TABLE.
6264 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6265 * config/i386/i386.c (ix86_option_optimization): Change to
6266 ix86_option_optimization_table.
6267 (TARGET_OPTION_OPTIMIZATION): Change to
6268 TARGET_OPTION_OPTIMIZATION_TABLE.
6269 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6271 * config/ia64/ia64.c (ia64_option_optimization): Change to
6272 ia64_option_optimization_table.
6273 (TARGET_OPTION_OPTIMIZATION): Change to
6274 TARGET_OPTION_OPTIMIZATION_TABLE.
6275 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6276 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6278 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6279 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6280 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6281 * config/lm32/lm32.c (lm32_option_optimization_table,
6282 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6283 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6284 * config/m32r/m32r.c (m32r_option_optimization): Change to
6285 m32r_option_optimization_table.
6286 (TARGET_OPTION_OPTIMIZATION): Change to
6287 TARGET_OPTION_OPTIMIZATION_TABLE.
6288 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6289 CAN_DEBUG_WITHOUT_FP): Remove.
6290 * config/mcore/mcore.c (mcore_option_optimization): Change to
6291 mcore_option_optimization_table.
6292 (TARGET_OPTION_OPTIMIZATION): Change to
6293 TARGET_OPTION_OPTIMIZATION_TABLE.
6294 * config/mep/mep.c (mep_option_optimization): Change to
6295 mep_option_optimization_table.
6296 (TARGET_OPTION_OPTIMIZATION): Change to
6297 TARGET_OPTION_OPTIMIZATION_TABLE.
6298 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6299 * config/microblaze/microblaze.c
6300 (microblaze_option_optimization_table,
6301 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6302 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6303 * config/mips/mips.c (mips_option_optimization_table,
6304 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6305 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6306 * config/mmix/mmix.c (mmix_option_optimization): Change to
6307 mmix_option_optimization_table.
6308 (TARGET_OPTION_OPTIMIZATION): Change to
6309 TARGET_OPTION_OPTIMIZATION_TABLE.
6310 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6311 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6312 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6313 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6314 * config/pa/pa.c (pa_option_optimization_table,
6315 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6316 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6317 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6318 pdp11_option_optimization_table.
6319 (TARGET_OPTION_OPTIMIZATION): Change to
6320 TARGET_OPTION_OPTIMIZATION_TABLE.
6321 * config/picochip/picochip.c (picochip_option_optimization_table,
6322 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6323 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6324 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6325 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6326 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6327 * config/rx/rx.c (rx_option_optimization_table,
6328 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6329 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6330 * config/s390/s390.c (s390_option_optimization): Change to
6331 s390_option_optimization_table.
6332 (s390_option_override): Update comment.
6333 (TARGET_OPTION_OPTIMIZATION): Change to
6334 TARGET_OPTION_OPTIMIZATION_TABLE.
6335 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6336 * config/score/score.c (score_option_optimization_table,
6337 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6338 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6339 * config/sh/sh.c (sh_option_optimization): Change to
6340 sh_option_optimization_table.
6341 (TARGET_OPTION_OPTIMIZATION): Change to
6342 TARGET_OPTION_OPTIMIZATION_TABLE.
6343 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6344 (sh_option_override, expand_block_move, multcosts, find_barrier,
6345 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6346 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6347 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6348 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6349 instead of TARGET_SMALLCODE.
6350 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6351 * config/sparc/sparc.c (sparc_option_optimization_table,
6352 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6353 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6354 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6355 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6356 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6357 * config/v850/v850.c (v850_option_optimization): Change to
6358 v850_option_optimization_table.
6359 (TARGET_OPTION_OPTIMIZATION): Change to
6360 TARGET_OPTION_OPTIMIZATION_TABLE.
6361 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6362 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6363 xtensa_option_optimization_table.
6364 (TARGET_OPTION_OPTIMIZATION): Change to
6365 TARGET_OPTION_OPTIMIZATION_TABLE.
6366 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6368 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6370 Based on the CFString implementation in FSF apple/trunk branch.
6372 * target.def (objc_construct_string): New Hook.
6373 * doc/tm.texi (objc_construct_string): Document.
6374 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6375 * config/t-darwin: Amend build rules for darwin.o.
6376 * config/darwin.opt: Add cfstrings flags.
6377 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6378 (darwin_objc_construct_string): New.
6379 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6380 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6381 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6382 (darwin_fold_builtin): Likewise.
6383 (darwin_build_constant_cfstring): Likewise.
6384 (darwin_objc_construct_string): Likewise.
6385 (darwin_cfstring_p): Likewise.
6386 (darwin_enter_string_into_cfstring_table): Likewise.
6387 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6388 * config/darwin.c (darwin_running_cxx): New var.
6389 (machopic_select_section): Return cfstring_constant_object_section.
6390 (darwin_override_options): Set darwin_running_cxx.
6391 (add_builtin_field_decl): New.
6392 (darwin_init_cfstring_builtins): New.
6393 (darwin_build_constant_cfstring): New.
6394 (darwin_fold_builtin): New.
6395 (cfstring_hash): New.
6397 (darwin_enter_string_into_cfstring_table): New.
6398 * config/darwin-sections.def (cfstring_constant_object_section): New.
6399 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6400 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6402 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6404 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6405 TYPE_STUB_DECL instead of TREE_CHAIN.
6406 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6407 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6408 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6409 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6410 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6411 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6413 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6415 2010-10-22 Jie Zhang <jie@codesourcery.com>
6417 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6418 (copy_blkmode_from_reg): Likewise.
6419 (read_complex_part): Likewise.
6420 (expand_expr_real_1): Calculate packedp and pass it to
6422 * expr.h (extract_bit_field): Update declaration.
6423 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6424 to extract_bit_field.
6425 * expmed.c (extract_fixed_bit_field): Update calls to
6426 extract_fixed_bit_field.
6427 (store_split_bit_field): Likewise.
6428 (extract_bit_field_1): Add new argument packedp.
6429 (extract_bit_field): Add new argument packedp.
6430 (extract_fixed_bit_field): Add new argument packedp and let
6431 packed attribute override volatile.
6432 * stmt.c (expand_return): Update call to extract_bit_field.
6434 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6436 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6438 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6440 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6441 of gcc_checking_assert.
6442 * sel-sched.c (code_motion_process_successors): Likewise.
6444 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6446 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6447 when stopping because of a different locus on edge or insn.
6448 (try_optimize_cfg): Add comment.
6449 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6450 block is a forwarder block, propagate locus on the edge.
6451 (cfg_layout_merge_blocks): Likewise.
6453 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6456 * config/i386/i386.md (*pushti2): New insn pattern.
6457 (pushti2 splitter): New insn splitter.
6458 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6461 2010-10-21 Paul Koning <ni1d@arrl.net>
6463 * config/pdp11/pdp11-protos.md (arith_operand,
6464 const_immediate_operand, expand_shift_operand,
6465 immediate15_operand): Delete
6466 * config/pdp11/pdp11.c: Ditto.
6467 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6468 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6469 EXTRA_CONSTRAINT): Delete.
6470 * config/pdp11/pdp11.md (various): Use standard constraints
6471 instead of removed ones.
6472 * config/pdp11/constraints.md: New file.
6473 * config/pdp11/predicates.md: New file.
6475 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6478 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6479 (may_alias_p): Ditto.
6481 2010-10-21 Martin Jambor <mjambor@suse.cz>
6483 PR tree-optimization/45875
6484 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6486 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6488 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6490 (create_new_def_for): Likewise.
6492 2010-10-21 Nick Clifton <nickc@redhat.com>
6494 * config/mn10300/mn10300.c: Fold code to 80-character width.
6495 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6496 MEM, CONST_INT and CONST_DOUBLE.
6497 (targetm): Move initialization to end of file.
6498 (print_operand): Rename to mn10300_print_operand.
6499 (print_operand_address): Rename to mn10300_print_operand_address.
6500 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6501 (expand_prologue): Rename to mn10300_expand_prologue.
6502 (expand_epilogue): Rename to mn10300_expand_epilogue.
6503 (initial_offset): Rename to mn10300_initial_offset.
6504 (function_arg): Rename to mn10300_function_arg.
6505 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6506 (symbolic_operand): Rename to mn10300_symbolic_operand.
6507 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6508 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6509 * config/mn10300/mn10300-protos.h: Update prototypes.
6510 * config/mn10300/mn10300.h: Fold code to 80-character width.
6511 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6512 MEM, CONST_INT and CONST_DOUBLE.
6513 (CPP_SPEC): Move to...
6514 (TARGET_CPU_CPP_BUILTINS): ... here.
6515 * config/mn10300/mn10300.md: Fold code to 80-character width.
6516 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6517 MEM, CONST_INT and CONST_DOUBLE.
6519 2010-10-21 Ira Rosen <irar@il.ibm.com>
6521 PR tree-optimization/46049
6522 PR tree-optimization/46052
6523 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6524 (vect_get_slp_defs): Add arguments.
6525 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6526 operands to vect_get_slp_defs.
6527 (vectorizable_reduction): Fix comment, pass scalar operands to
6529 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6530 type to determine number of units in the created vector.
6531 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6532 (vectorizable_conversion): Fix comment.
6533 (vectorizable_shift): New function.
6534 (vectorizable_operation): Move code that handles shifts to
6536 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6538 (vectorizable_type_promotion, vectorizable_store): Likewise.
6539 (vectorizable_condition): Fix comment.
6540 (vect_analyze_stmt): Call vectorizable_shift.
6541 (vect_transform_stmt): Likewise.
6542 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6543 Use it as the operand to create vectors for, except reduction
6544 initial definition and store. Use operands type.
6545 (vect_get_slp_defs): Add new arguments. Pass them to
6546 vect_get_constant_vectors.
6548 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6550 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6551 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6552 * cfghooks.c (fixup_reorder_chain): Likewise.
6553 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6554 * cgraph.c (cgraph_add_thunk): Likewise.
6555 (cgraph_create_edge_1): Likewise.
6556 (cgraph_create_virtual_clone): Likewise.
6557 * ddg.c (add_cross_iteration_register_deps): Likewise.
6558 * dwarf2out.c (modified_type_die): Likewise.
6559 * emit-rtl.c (set_mem_alias_set): Likewise.
6560 * ggc-zone.c (zone_allocate_marks): Likewise.
6561 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6562 * gimple.c (iterative_hash_gimple_type): Likewise.
6563 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6564 (create_single_exit_edge): Likewise.
6565 * haifa-sched.c (choose_ready): Likewise.
6566 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6567 * passes.c (execute_todo): Likewise.
6568 * sched-ebb.c (begin_schedule_ready): Likewise.
6569 * sel-sched.c (code_motion_process_successors): Likewise.
6570 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6571 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6572 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6573 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6574 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6575 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6576 (ssa_conflicts_add): Likewise.
6577 * tree-ssa-copy.c (replace_exp): Likewise.
6578 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6579 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6580 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6581 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6582 (compute_antic): Likewise.
6583 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6584 (add_dependence): Likewise.
6585 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6586 * tree-vrp.c (supports_overflow_infinity): Likewise.
6587 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6588 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6589 (process_assert_insertions_for): Likewise.
6590 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6591 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6592 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6594 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6596 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6597 * reload1.c (has_nonexceptional_receiver): Likewise.
6598 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6599 (create_new_def_for): Likewise.
6600 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6601 (merge_phi_nodes): Likewise.
6602 (has_abnormal_incoming_edge_p): Delete.
6604 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6606 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6608 2010-10-21 Richard Guenther <rguenther@suse.de>
6609 Michael Matz <matz@suse.de>
6611 PR tree-optimization/45764
6612 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6613 Adjust initial misalignment for negative DR_STEP.
6614 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6615 do not have the same alignment over the whole iteration domain.
6617 2010-10-21 Richard Guenther <rguenther@suse.de>
6619 PR tree-optimization/46111
6620 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6622 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6624 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6626 2010-10-21 Tristan Gingold <gingold@adacore.com>
6628 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6629 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6631 2010-10-21 Tristan Gingold <gingold@adacore.com>
6633 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6635 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6637 2010-10-21 Tristan Gingold <gingold@adacore.com>
6639 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6640 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6642 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6644 * basic-block.h (find_fallthru_edge): Define.
6645 * cfgcleanup.c (merge_blocks_move): Use it.
6646 (try_crossjump_bb): Likewise.
6647 * cfglayout.c (fixup_reorder_chains): Likewise.
6648 (fixup_fallthru_exit_predecessor): Likewise.
6649 * cfgrtl.c (rtl_split_edge): Likewise.
6650 (rtl_verify_flow_info): Likewise.
6651 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6652 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6653 * ifcvt.c (block_fallthru): Likewise.
6654 * reload1.c (fixup_abnormal_edges): Likewise.
6655 * sched-ebb.c (being_schedule_ready): Likewise.
6656 (schedule_ebb): Likwise.
6657 * sched-rgn.c (find_single_block_region): Likewise.
6658 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6659 * tree-complex.c (expand_complex_move): Likewise.
6660 * sched-int.h (find_fallthru_edge): Rename to...
6661 (find_fallthru_edge_from): ...this.
6662 * haifa-sched.c (find_fallthru_edge): Rename to...
6663 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6664 (init_before_recovery): Call find_fallthru_edge_from.
6665 * sel-sched-ir.c (merge_fences): Likewise.
6666 * sel-sched.c (in_fallthru_bb_p): Likewise.
6667 (move_cond_jump): Likewise.
6669 2010-10-20 Paul Koning <ni1d@arrl.net>
6671 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6672 insn to check for target 11/40 or higher.
6674 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6676 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6677 bool instead of a tree.
6678 (c_parser_objc_method_decl): Added bool argument. Updated call to
6679 objc_build_method_signature.
6680 (c_parser_objc_method_definition): Do not call
6681 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6682 c_parser_objc_method_decl and objc_start_method_definition.
6683 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6684 Updated calls to c_parser_objc_method_type,
6685 c_parser_objc_method_decl and objc_add_method_declaration.
6687 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6689 PR tree-optimization/45919
6690 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6693 PR tree-optimization/46066
6694 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6695 instead of gsi_last_bb.
6697 2010-10-20 DJ Delorie <dj@redhat.com>
6699 * config/m32c/m32c.c (m32c_option_override): Always disable
6700 function-cse in 16-bit mode. Indirect calls are always worse than
6701 direct calls as there is no 16-bit indirect call opcode.
6702 (m32c_override_options_after_change): New, likewise.
6704 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6706 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6707 emitting the conditional move in the inner mode of the SUBREG.
6709 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6711 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6712 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6713 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6714 (ia64_preferred_reload_class): Make static. Change rclass argument
6715 and result types from enum reg_class to reg_class_t.
6717 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6719 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6720 call for single operand expression.
6722 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6724 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6725 if there is a call statement to pure or const function in the block.
6727 2010-10-20 Paul Koning <pkoning@equallogic.com>
6729 Fix several build errors for pdp11 target.
6730 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6731 (cbranchdf4): Conditional on TARGET_FPU.
6732 (movdf): Ditto; correct alternatives check.
6733 (movmemhi): Fix predicate and constraint.
6734 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6736 2010-10-20 Richard Guenther <rguenther@suse.de>
6739 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6740 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6741 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6744 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6747 * ira-emit.c (store_can_be_removed_p): Return false instead of
6750 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6752 * fold-const.c (fold_binary_loc): New transformation.
6754 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6757 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6758 (reduc_splus_v4df): Likewise.
6760 2010-10-20 Richard Guenther <rguenther@suse.de>
6762 PR tree-optimization/45860
6763 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6764 conditional store replacement for non-register type stores.
6766 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6768 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6769 (self_referential_size): Use it instead of skip_simple_arithmetic.
6771 2010-10-20 Olivier Hainque <hainque@adacore.com>
6773 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6774 If the current function calls eh_return, claim live all registers
6775 that we need to check for liveness otherwise.
6777 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6779 * c-decl.c (c_write_global_declarations): Call
6780 objc_write_global_declarations when compiling Objective-C.
6781 * c-lang.c (finish_file): Removed.
6783 2010-10-19 DJ Delorie <dj@redhat.com>
6785 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6786 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6787 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6788 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6789 * doc/tm.texi: Regenerate.
6790 * targhooks.h (default_label_align_after_barrier_max_skip,
6791 default_loop_align_max_skip, default_label_align_max_skip,
6792 default_jump_align_max_skip): Declare.
6793 * target.def (label_align_after_barrier_max_skip): New.
6794 (loop_align_max_skip): New.
6795 (label_align_max_skip): New.
6796 (jump_align_max_skip): New.
6797 * system.h (poison): Add those macros to the list.
6798 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6799 (LOOP_ALIGN_MAX_SKIP): Remove.
6800 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6801 (JUMP_ALIGN_MAX_SKIP): Remove.
6802 (default_label_align_after_barrier_max_skip): New.
6803 (default_loop_align_max_skip): New.
6804 (default_label_align_max_skip): New.
6805 (default_jump_align_max_skip): New.
6806 (compute_alignments): Use the new hooks.
6807 (shorten_branches): Likewise.
6809 2010-10-19 Richard Henderson <rth@redhat.com>
6811 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6812 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6813 (fma4i_fmadd_<mode>): New.
6814 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6815 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6816 standard fma patterns.
6817 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6819 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6820 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6821 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6823 2010-10-19 Paul Koning <pkoning@equallogic.com>
6825 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6826 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6828 2010-10-19 Richard Henderson <rth@redhat.com>
6830 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6831 (fmadf4, *fmsdf4, *nfmadf4): New.
6832 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6834 2010-10-19 Michael Eager <eager@eagercon.com>
6836 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6837 Use sjlj unwind info for exceptions.
6839 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6842 * dwarf2out.c (add_calling_convention_attribute): Flag main
6843 Fortran subroutine with DW_AT_main_subprogram.
6845 2010-10-19 Nick Clifton <nickc@redhat.com>
6847 * config/rx/rx.c (rx_function_value): Small integer types are
6849 (rx_promote_function_mode): New function.
6850 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6852 2010-10-19 Nick Clifton <nickc@redhat.com>
6854 * config/mep/mep.c (mep_print_operand): Use
6855 targetm.strip_name_encoding.
6856 (mep_output_aligned_common): Likewise.
6858 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6860 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6862 2010-10-18 Richard Henderson <rth@redhat.com>
6864 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6865 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6867 2010-10-18 Richard Henderson <rth@redhat.com>
6869 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6870 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6871 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6872 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6873 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6874 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6875 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6876 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6877 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6878 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6879 (bdesc_multi_arg): Remove the corresponding builtins.
6880 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6881 (UNSPEC_FMA4_FMSUBADD): Remove.
6882 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6883 * config/i386/sse.md (FMA4MODEF4): Remove.
6885 (fma<mode>4): New expander.
6886 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6887 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6888 (*fma4i_fmsub_<mode>): Similarly.
6889 (*fma4i_fnmadd_<mode>): Similarly.
6890 (*fma4i_fnmsub_<mode>): Similarly.
6891 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6892 with the first operand.
6893 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6894 of explicit arithmetic. Macroize with AVXMODEF2P.
6895 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6896 (xop_frcz<mode>2): Macroize with FMAMODE.
6897 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6899 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6901 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6902 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6903 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6904 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6905 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6906 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6907 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6908 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6910 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6912 PR rtl-optimization/45966
6913 * combine.c (try_combine): If added_sets_2, deal with the case
6914 where i0 feeds i1 and i1 feeds i2.
6916 2010-10-18 Jan Hubicka <jh@suse.cz>
6918 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6919 preserve flags before trying to guess on visibility.
6920 (varpool_externally_visible_p): New function.
6921 (function_and_variable_visibility): Use it.
6923 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6925 Implemented parsing @synthesize and @dynamic for Objective-C.
6926 * c-parser.c (c_parser_external_declaration): Recognize
6927 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6928 (c_parser_objc_at_synthesize_declaration): New.
6929 (c_parser_objc_at_dynamic_declaration): New.
6931 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6933 * c-parser.c (c_parser_objc_class_declaration): After finding an
6934 error, parse the whole declaration then reset parser->error.
6936 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6939 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6940 * builtins.c (mode_has_fma): Ditto.
6942 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6946 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6948 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6950 * config/i386/i386.c (ix86_option_override_internal): Define and
6951 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6953 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6954 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6956 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6958 Merge from 'apple/trunk' branch on FSF servers.
6959 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6960 following Objective-C change:
6962 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6965 * c-parse.in (objc_quals): Build objc qualifier list same way
6968 2010-10-18 Jan Hubicka <jh@suse.cz>
6970 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6971 function_and_variable_visibility): Revert accidental commit.
6973 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6975 Merge from 'apple/trunk' branch on FSF servers.
6976 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6977 the following Objective-C change:
6979 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6982 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6983 'volatilized' type used in a typeof operator.
6985 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6987 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6988 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6989 rewrite modelled on gimple_purge_dead_eh_edges.
6990 (gimple_purge_all_dead_abnormal_call_edges): New function.
6991 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6992 directly instead of through gimple_purge_dead_abnormal_call_edges.
6993 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6994 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6995 removed AB side-effects from one of its statements.
6996 (init_pre): Initialize need_ab_cleanup.
6997 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6998 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7000 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7003 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7004 on computed goto argument.
7006 2010-10-18 Richard Guenther <rguenther@suse.de>
7008 PR tree-optimization/45967
7009 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7010 (could_have_pointers): Likewise.
7011 (handle_rhs_call, handle_const_call, handle_pure_call,
7012 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7013 (struct fieldoff): Add must_have_pointers field.
7014 (type_must_have_pointers): New function.
7015 (field_must_have_pointers): Likewise.
7016 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7017 Adjust field merging.
7018 (create_function_info_for): May-have-pointers of varinfo is
7020 (create_variable_info_for_1): Likewise.
7022 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7024 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7025 of operands to vec_concat.
7027 2010-10-18 Richard Guenther <rguenther@suse.de>
7030 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7031 also clear references to entries of it.
7033 2010-10-18 Andi Kleen <ak@linux.intel.com>
7036 * gccbug.in: Remove.
7037 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7038 (doc, distclean, install-common): Remove reference to gccbug.
7039 * configure: Regenerate.
7040 * configure.ac (all_outputs): Remove gccbug.
7041 * doc/configfiles.texi: Remove references to gccbug.
7042 * doc/sourcebuild.texi: Dito.
7044 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7047 * fold-const.c (fold_binary_loc): If integer_pow2p has
7048 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7050 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7051 Jeremie Salvucci <jeremie.salvucci@free.fr>
7053 * gengtype.c (verbosity_level): Add variable.
7054 (set_gc_used): Count variables for verbosity.
7055 (close_output_files): Backing up files, counting written ones
7057 (write_types): Count emitted functions for verbosity. Added
7059 (write_enum_defn): Count structures for verbosity. Added debug
7061 (gengtype_long_options): Add "verbose" & "backupdir".
7062 (print_usage): Ditto.
7063 (main): Verbose display of parsed files.
7065 * gengtype.h (verbosity_level): Add declaration.
7067 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7069 * gengtype.c (parse_program_options): Add allocation of
7070 plugin_files, and correct test on nb_plugin_files.
7072 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7074 Merge from 'apple/trunk' branch on FSF servers.
7076 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7079 * c-decl.c (undeclared_variable): Issue diagnostic on
7080 private 'ivar' access.
7082 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7085 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7086 generated sequence to match *avx_vperm2f128<mode>_nozero.
7087 (vec_interleave_lowv4df): Ditto.
7088 (vec_interleave_highv8sf): Ditto.
7089 (vec_interleave_lowv8sf): Ditto.
7091 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7093 * libgcov.c (create_file_directory): Enable it for win32 case.
7094 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7095 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7096 (GCOV_PREFIX_SKIP): Likewise.
7098 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7100 * doc/objc.texi (GNU Objective-C runtime API): New section.
7101 (Modern GNU Objective-C runtime API): New section.
7102 (Traditional GNU Objective-C runtime API): New section.
7103 (Executing code before main): Mention that this section is
7104 specific to the GNU Objective-C runtime.
7105 (Garbage Collection): Same.
7107 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7109 * c-parser.c (c_parser_for_statement): Move initialization of
7110 cond and incr before if.
7112 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7114 * target.def (preferred_output_reload_class): New hook.
7115 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7116 * doc/tm.texi: Regenerate.
7117 * targhooks.c (default_preferred_output_reload_class): New function.
7118 * targhooks.h (default_preferred_output_reload_class): Declare.
7119 * reload.c (find_dummy_reload): Change rclass argument type from
7120 enum reg_class to reg_class_t. Change this_alternative array type
7121 from enum reg_class to reg_class_t.
7122 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7123 (push_reload): Change preferred_class variable type to reg_class_t.
7124 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7125 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7126 argument type from enum reg_class to reg_class_t. Use
7127 HARD_REGISTER_NUM_P predicate.
7128 * recog.h (reg_fits_class_p): Update prototype.
7130 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7131 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7133 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7134 static. Change regclass argument and result types from enum reg_class
7136 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7138 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7140 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7141 visibility enum, and handle @package.
7143 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7145 * doc/objc.texi (What you can and what you cannot do in +load):
7146 Document that sending messages to constant string objects in +load
7147 is not guaranteed to work.
7149 2010-10-16 Jan Hubicka <jh@suse.cz>
7152 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7153 existence of refrences before removing the function.
7155 2010-10-16 Jan Hubicka <jh@suse.cz>
7157 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7158 only_called_at_startup and only_called_at_exit.
7159 (cgraph_propagate_frequency): Compute only_called_at_startup and
7160 only_called_at_exit.
7161 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7162 only_called_at_exit.
7163 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7165 * predict.c (compute_function_frequency): Initialize the new flags.
7167 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7169 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7170 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7171 on the bounds of its domain.
7172 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7174 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7176 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7177 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7178 * config/avr/avr.c (preferred_reload_class): Remove.
7179 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7180 * config/pa/pa.c (emit_move_sequence): Update comment
7181 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7182 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7183 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7184 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7185 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7186 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7187 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7188 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7189 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7190 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7191 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7192 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7193 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7195 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7197 * opts.c (set_fast_math_flags,
7198 set_unsafe_math_optimizations_flags): Make static.
7199 * toplev.h (set_fast_math_flags,
7200 set_unsafe_math_optimizations_flags): Remove prototypes.
7202 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7204 * config/arm/arm.c (arm_option_optimization): Set
7205 flag_section_anchors to 1 not 2.
7206 * config/i386/i386.c (ix86_option_override_internal): Check
7207 global_options_set.x_flag_zee and
7208 global_options_set.x_flag_omit_frame_pointer.
7209 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7211 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7212 global_options_set.x_flag_omit_frame_pointer.
7213 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7214 opts->x_flag_section_anchors to 1 not 2.
7215 * config/sh/sh.c (sh_option_optimization): Don't set
7216 flag_schedule_insns to 2.
7217 (sh_option_override): Check
7218 global_options_set.x_flag_schedule_insns.
7219 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7221 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7223 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7225 * configure: Regenerated.
7227 2010-10-15 Xinliang David Li <davidxl@google.com>
7229 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7231 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7232 into a recursive function.
7234 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7236 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7237 (*movdfcc_1): ditto.
7239 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7241 * target.def (target_option.init_struct): New hook.
7242 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7243 * doc/tm.texi: Regenerate.
7244 * hooks.c (hook_void_gcc_optionsp): New.
7245 * hooks.h (hook_void_gcc_optionsp): Declare.
7246 * langhooks-def.h (lhd_init_options_struct): Remove.
7247 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7248 * langhooks.c (lhd_init_options_struct): Remove.
7249 * opts.c (init_options_struct): Also call
7250 targetm.target_option.init_struct.
7251 * config/i386/i386.c (ix86_option_init_struct,
7252 TARGET_OPTION_INIT_STRUCT): New.
7253 (ix86_option_optimization): Move some settings to
7254 ix86_option_init_struct.
7255 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7256 TARGET_OPTION_INIT_STRUCT): New.
7257 (pdp11_option_optimization): Move some settings to
7258 pdp11_option_init_struct.
7259 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7260 rs6000_option_init_struct. Use options structure pointer.
7261 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7262 * config/s390/s390.c (s390_option_init_struct,
7263 TARGET_OPTION_INIT_STRUCT): New.
7264 (s390_option_optimization): Don't set
7265 flag_asynchronous_unwind_tables here.
7266 * config/sh/sh.c (sh_option_init_struct,
7267 TARGET_OPTION_INIT_STRUCT): New.
7268 (sh_option_optimization): Don't set flag_finite_math_only here.
7269 * config/spu/spu.c (spu_option_optimization): Replace by
7270 spu_option_optimization. Use options structure pointer.
7271 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7273 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7275 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7277 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7278 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7279 (Standard names): Document fma.
7281 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7282 __FP_FAST_FMAF, __FP_FAST_FMAL.
7284 * builitns.c (expand_builtin_mathfn_ternary): New function for
7285 expanding ternary math functions, like fma.
7286 (expand_builtin): Call it for the fma builtins.
7288 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7291 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7292 vectorizable functions to support vectorizing fma.
7294 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7295 Handle fma builtins.
7297 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7298 (UNSPEC_VSX_MSUB): Ditto.
7299 (UNSPEC_VSX_NMADD): Ditto.
7300 (UNSPEC_VSX_NMSUB): Ditto.
7301 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7302 of UNSPEC. Renumber combiner patterns.
7303 (vsx_fmsub<mode>4*): Ditto.
7304 (vsx_fnmadd<mode>4*): Ditto.
7305 (vsx_fnmsub<mode>4*): Ditto.
7307 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7308 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7309 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7310 (altivec_vmaddfp_1): Ditto.
7311 (altivec_vmaddfp_2): Ditto.
7312 (atlivec_mulv4sf3): Ditto.
7313 (altivec_vnmsubfp): Ditto.
7314 (altivec_vnmsubfp_1): Ditto.
7315 (altivec_vnmsubfp_2): Ditto.
7316 (altivec_vnmsubfp_3): Delete.
7318 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7319 (fmasf4_fpr): Ditto.
7320 (fmssf4_fpr): Ditto.
7321 (fnmasf4_fpr): Ditto.
7322 (fnmssf4_fpr): Ditto.
7324 (fmadf4_fpr): Ditto.
7325 (fmsdf4_fpr): Ditto.
7326 (fnmadf4_fpr): Ditto.
7327 (fnmsdf4_fpr): Ditto.
7329 * optabs.h (OTI_fma): Add fma optab.
7332 * genopinit.c (optabs): Set fma optab.
7334 * rtl.def (FMA): Add FMA rtl.
7336 * tree.h (mode_has_fma): New function to return if MODE supports a
7337 fast multiply and add instruction.
7338 * builtins.c (mode_has_fma): Ditto.
7340 2010-10-15 Jan Hubicka <jh@suse.cz>
7342 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7343 objects instead of bitmap.
7344 (produce_symtab): Likewise; output defined symbols first.
7346 2010-10-15 Jie Zhang <jie@codesourcery.com>
7348 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7349 Option Summary and Index.
7351 2010-10-15 Richard Guenther <rguenther@suse.de>
7353 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7354 for automatic variables again.
7356 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7358 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7361 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7363 * config/rx/rx.c (rx_option_optimization): Change to
7364 rx_override_options_after_change. Don't change
7365 flag_lto_compression_level. Don't check for changes to whether
7366 FPU instructions can be used. Check and set only
7367 flag_finite_math_only, not other fast-math flags.
7368 (rx_option_override): Call rx_override_options_after_change.
7369 (TARGET_OPTION_OPTIMIZATION): Remove.
7370 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7372 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7374 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7375 disable section anchors for lang_hooks.name[4] != 'O'.
7377 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7379 * config/frv/frv.c (frv_option_optimization,
7380 TARGET_OPTION_OPTIMIZATION): Remove.
7381 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7383 2010-10-15 Michael Matz <matz@suse.de>
7385 * cgraphunit.c (clone_of_p): Define unconditionally.
7387 2010-10-15 Richard Guenther <rguenther@suse.de>
7390 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7392 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7394 * ifcvt.c (find_active_insn_before): New function.
7395 (find_active_insn_after): New function.
7396 (cond_exec_process_if_block): Use new functions to replace
7397 prev_active_insn() and next_active_insn().
7399 2010-10-14 Yao Qi <yao@codesourcery.com>
7402 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7403 va_list_name to TYPE_STUB_DECL (va_list_type).
7405 2010-10-14 Jan Hubicka <jh@suse.cz>
7408 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7409 redirected to clone, be happy.
7410 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7411 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7412 former_clone_of unconditionally.
7414 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7416 Merge from FSF apple 'trunk' branch.
7417 2006 Fariborz Jahanian <fjahanian@apple.com>
7419 Radars 4436866, 4505126, 4506903, 4517826
7420 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7421 (c_lex_one_token): Handle property attributes.
7422 (c_parser_external_declaration): Handle @property.
7423 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7424 @alias, @class, @end and @property objc keywords.
7425 (c_parser_objc_methodprotolist): Handle @property.
7426 (c_parser_objc_property_attrlist): New.
7427 (c_parser_objc_at_property): New.
7428 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7429 (build_modify_expr): Likewise.
7431 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7433 PR tree-optimization/46008
7434 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7436 2010-10-14 Richard Guenther <rguenther@suse.de>
7438 PR tree-optimization/44913
7439 * tree-data-ref.c (disjoint_objects_p): Remove.
7440 (dr_may_alias_p): Simplify. Only hand the base object to
7442 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7443 some more trees, bail out instead of asserting.
7444 (ptr_derefs_may_alias_p): Likewise. Export.
7445 (refs_may_alias_p_1): Handle STRING_CSTs.
7446 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7448 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7451 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7452 type with excess precision for boolean operations.
7454 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7455 Basile Starynkevitch <basile@starynkevitch.net>
7457 * gengtype.c: Include getopt.h and version.h.
7459 (lang_bitmap, struct outf, outf_p)
7460 (get_output_file_with_visibility, oprintf): Definitions moved to
7462 (output_files, header_file, srcdir, srcdir_len, this_file)
7463 (do_dump): No more static variables.
7465 (dbgprint_count_type_at): Added new function.
7466 (gengtype_long_options): New.
7467 (print_usage, print_version, parse_program_options): New.
7468 (main): Call parse_program_options, and removed old option
7469 handling code. Added some debug output.
7471 * gengtype.h: Updated copyright year.
7472 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7473 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7474 Moved from gengtype.c to here.
7475 (do_debug, read_state_filename, write_state_filename): New variables.
7476 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7479 (REVISION): Always defined.
7480 (version.o): Removed ifdef REVISION_c.
7481 (s-gtype): Pass arguments to build/gengtype program.
7482 (build/version.o): Added building rule.
7483 (build/gengtype$(build_exeext)): Added build/version.o.
7485 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7487 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7488 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7491 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7493 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7494 may_trap_or_fault_p instead of may_trap_p predicate.
7495 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7496 (substitute_placeholder_in_expr): Likewise.
7497 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7498 flag on MEM_REF nodes.
7499 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7500 flags on INDIRECT_REF nodes.
7502 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7504 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7505 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7506 (arm*-*-eabi*) <tm_file>: Likewise.
7507 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7508 (frv-*-*linux*) <tm_file>: Likewise.
7509 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7510 and associated helper macros.
7511 * config/frv/frv-abi.h: Delete.
7513 2010-10-14 Richard Guenther <rguenther@suse.de>
7516 * tree.def (NULLPTR_TYPE): New tree code.
7517 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7518 * dwarf2out.c (is_base_type): Likewise.
7519 (gen_type_die_with_usage): Likewise.
7520 * sdbout.c (plain_type_1): Likewise.
7521 * tree.c (build_int_cst_wide): Likewise.
7522 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7524 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7526 * params.c (params_finished): New.
7527 (add_params): Assert !params_finished.
7528 (finish_params): New.
7529 (set_param_value_internal): Take params and params_set
7530 parameters. Assert params_finished.
7531 (set_param_value, maybe_set_param_value): Take params and
7532 params_set parameters. Update calls to set_param_value_internal.
7533 (set_default_param_value): Assert !params_finished. Don't use
7534 set_param_value_internal.
7535 (default_param_value, init_param_values): New.
7536 * params.h (struct param_info): Change value to default_value.
7538 (set_param_value, maybe_set_param_value): Add params and
7539 params_set parameters.
7540 (PARAM_VALUE): Get parameters from global_options.
7541 (PARAM_SET_P): Remove.
7542 (finish_params, default_param_value, init_param_values): New.
7543 * common.opt (param_values): New Variable.
7544 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7545 maybe_set_param_value.
7546 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7547 arguments to maybe_set_param_value.
7548 * config/picochip/picochip.c (picochip_option_override): Pass
7549 extra arguments to maybe_set_param_value.
7550 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7551 extra arguments to maybe_set_param_value.
7552 * config/s390/s390.c (s390_option_override): Use
7553 maybe_set_param_value instead of set_param_value. Pass extra
7554 arguments to maybe_set_param_value.
7555 * config/sparc/sparc.c (sparc_option_override): Pass extra
7556 arguments to maybe_set_param_value.
7557 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7558 maybe_set_param_value.
7559 * opts.c (handle_param): Take opts and opts_set parameters.
7560 Update call to set_param_value.
7561 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7562 initial_loop_invariant_max_bbs_in_loop): Remove.
7563 (init_options_once): Don't set them.
7564 (init_options_struct): Initialize parameters structures.
7565 (default_options_optimization): Use default_param_value when
7566 restoring defaults. Update calls to maybe_set_param_value.
7567 (finish_options): Update calls to maybe_set_param_value.
7568 (common_handle_option): Update calls to handle_param and
7570 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7571 (general_init): Call finish_params.
7573 2010-10-14 Nick Clifton <nickc@redhat.com>
7575 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7576 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7577 (FIRST_PSEUDO_REGISTER): Increase by one.
7578 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7579 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7580 (MODES_TIEABLE): Call mn10300_modes_tieable.
7581 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7582 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7583 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7584 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7585 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7586 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7587 (mn10300_cc_status_mdep): Delete.
7588 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7589 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7590 the combine-stack-adjust pass.
7591 (print_operand): Use the mode of the comparison operation to
7592 select the comparison suffix.
7593 (notice_update_cc): Delete.
7594 (mn10300_secondary_reload_class): Remove test for stack pointer
7596 (output_tst): Rename to mn10300_output_cmp.
7597 (impossible_plus_operand): Move into predicates.md.
7598 (mn10300_legitimize_address): Make static.
7599 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7600 constant pic operands.
7601 (mn10300_legitimate_constant_p): New function.
7602 (mn10300_case_values_threshold): Make static.
7603 (mn10300_hard_regno_mode_ok): New function.
7604 (mn10300_modes_tieable): New function.
7605 (mn10300_select_cc_mode): New function.
7606 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7607 * config/mn10300/mn10300-protos.h: Tidy.
7608 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7609 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7610 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7611 with clobbers or sets of CC_REG.
7613 (mov*): Remove use of CLR instruction.
7614 (cbranch_si4_<code>): New pattern/split.
7615 (integer_conditional_branch): New pattern.
7616 (cbranch_sf4_<code>): New pattern/split.
7617 (float_conditional_branch): New pattern.
7618 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7619 move a value at the same time.
7620 (cc0 peepholes): Remove.
7622 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7624 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7625 on RTX_FRAME_RELATED_P insns and the insn to which
7626 NOTE_INSN_EPILOGUE_BEG is attached.
7627 * sched-vis.c (print_value): Allow NULL value.
7629 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7631 PR rtl-optimization/45570
7632 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7633 assert that we are pipelining outer loops. Allow returning
7636 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7638 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7639 (tidy_control_flow): Tidy vertical space.
7640 (sel_remove_bb): New variable idx. Use it to remember the basic
7641 block index before deleting the block.
7642 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7643 (sel_merge_blocks): ... here.
7644 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7646 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7648 * cse.c (is_dead_reg): Change into inline function that is not
7649 called through for_each_rtx.
7650 (set_live_p): Adjust caller.
7651 (insn_live_p): Don't reset DEBUG_INSNs here.
7652 (struct dead_debug_insn_data): New data.
7653 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7654 (delete_trivially_dead_insns): If there is just one setter for the
7655 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7656 and add DEBUG_INSN for it right before the removed setter and
7657 use the DEBUG_EXPR instead of the dead pseudo.
7659 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7661 * et-forest.c (et_nca): Return NULL immediately when
7662 the dominance forest has disjoint components.
7664 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7666 * ira.c (setup_class_hard_regs): Fix typo in indexing
7667 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7669 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7671 * graph.c (inbb): New variable.
7672 (start_bb): Set inbb to 1 if output is inside of a building block.
7673 (end_bb): Check if output is inside of a building block.
7675 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7677 PR rtl-optimization/45912
7678 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7679 regno of registers instead of their index to compute the alignment.
7681 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7683 * config/i386/i386.c (ix86_build_const_vector): Check vector
7684 mode instead of scalar mode.
7685 (ix86_build_signbit_mask): Likewise.
7686 (ix86_expand_fp_absneg_operator): Updated.
7687 (ix86_expand_copysign): Likewise.
7688 (ix86_expand_int_vcond): Likewise.
7689 (ix86_emit_swdivsf): Likewise.
7690 (ix86_sse_copysign_to_positive): Likewise.
7691 (ix86_expand_sse_fabs): Likewise.
7692 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7693 * config/i386/sse.md (copysign<mode>3): Likewise.
7694 (sse2_cvtudq2ps): Likewise.
7695 (vec_unpacku_float_hi_v4si): Likewise.
7696 (vec_unpacku_float_lo_v4si): Likewise.
7698 * config/i386/i386.c (ix86_builtins): Add
7699 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7700 (bdesc_args): Likewise.
7701 (ix86_builtin_vectorized_function): Support
7702 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7703 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7704 and IX86_BUILTIN_CVTPS2DQ256.
7705 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7707 * config/i386/sse.md (STORENT_MODE): New.
7708 (VEC_FLOAT_MODE): Likewise.
7709 (VEC_EXTRACT_MODE): Likewise.
7710 (*avx_cvtdq2pd256_2): Likewise.
7711 (vec_pack_trunc_v4df): Likewise.
7712 (vec_interleave_highv8sf): Likewise.
7713 (vec_interleave_lowv8sf): Likewise.
7714 (storent<mode>): Macroized.
7715 (<code><mode>2: absneg): Likewise.
7716 (copysign<mode>3): Likewise.
7717 (vec_extract<mode>): Likewise.
7720 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7723 2010-10-13 Richard Guenther <rguenther@suse.de>
7724 H.J. Lu <hongjiu.lu@intel.com>
7726 * config/i386/sse.md (reduc_splus_v8sf): Add.
7727 (reduc_splus_v4df): Likewise.
7728 (vec_unpacks_hi_v8sf): Likewise.
7729 (vec_unpacks_lo_v8sf): Likewise.
7730 (*avx_cvtps2pd256_2): Likewise.
7731 (vec_unpacks_float_hi_v8si): Likewise.
7732 (vec_unpacks_float_lo_v8si): Likewise.
7733 (vec_interleave_highv4df): Likewise.
7734 (vec_interleave_lowv4df): Likewise.
7736 2010-10-13 Richard Guenther <rguenther@suse.de>
7739 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7740 alone if there are no virtual methods.
7742 2010-10-13 Richard Henderson <rth@redhat.com>
7744 * expr.c (build_personality_function): Take parameter LANG instead
7745 of parameter NAME. Build the name based on the lang prefix and the
7746 unwind method in use.
7747 * tree.c (lhd_gcc_personality): Update call to
7748 build_personality_function.
7750 2010-10-13 Richard Guenther <rguenther@suse.de>
7753 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7755 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7757 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7758 Canonicalize input operands of ASM_OPERANDS insns.
7760 2010-10-13 Richard Guenther <rguenther@suse.de>
7762 PR tree-optimization/45788
7763 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7764 EH update until fixup-cfg.
7766 2010-10-13 Julian Brown <julian@codesourcery.com>
7768 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7769 from CORE_REGS and GENERAL_REGS classes.
7770 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7771 final constraint for register preferencing.
7773 2010-10-13 Richard Guenther <rguenther@suse.de>
7775 PR tree-optimization/45970
7776 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7777 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7778 (stmt_kills_ref_p): Likewise.
7779 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7781 2010-10-13 Richard Guenther <rguenther@suse.de>
7783 PR tree-optimization/45982
7784 * tree-ssa-structalias.c (make_constraints_to): New function.
7785 (make_constraint_to): Implement in terms of make_constraints_to.
7786 (find_func_aliases): Properly make return values of pure/const
7787 functions escape if they assign to sth that is not a pointer.
7789 2010-10-13 Richard Guenther <rguenther@suse.de>
7792 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7793 Fixup the CFG when EH was fixed up.
7795 2010-10-13 Ira Rosen <irar@il.ibm.com>
7797 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7798 Use operand's type for POINTER_PLUS_EXPR.
7800 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7802 * c-parser.c (c_parser_for_statement): Initialize incr.
7804 2010-10-12 Xinliang David Li <davidxl@google.com>
7806 PR tree-optimization/45972
7807 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7808 with too many arguments.
7810 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7813 * tree-ssa-forwprop.c: Include expr.h.
7814 (constant_pointer_difference, simplify_builtin_call): New functions.
7815 (tree_ssa_forward_propagate_single_use_vars): Call
7816 simplify_builtin_call on builtin calls.
7818 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7820 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7821 (*adddi3_extend_sp32): Likewise.
7822 (*subdi3_insn_sp32): Likewise.
7823 (*subdi3_extend_sp32): Likewise.
7824 (*negdi2_sp32): Use negative test for consistency.
7826 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7828 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7829 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7830 * config/fixed-bit.h: Likewise.
7831 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7832 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7833 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7834 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7835 (DF_SIZE): Likewise.
7836 * doc/tm.texi: Regenerate.
7838 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7840 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7841 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7842 (*isel_reversed_unsigned_<mode>): New.
7843 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7844 as valid comparisons and adjust operands and output appropriately.
7845 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7847 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7849 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7850 DATA_ALIGNMENT and add COND parameter. Update comments above.
7851 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7852 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7854 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7857 * exec-tool.in: Support '-plugin' as the second option to the linker.
7859 2010-10-12 Richard Henderson <rth@redhat.com>
7862 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7863 (expand_stack_vars): Assert large base allocated when used.
7865 2010-10-12 Richard Guenther <rguenther@suse.de>
7867 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7868 only point to nonlocal, not anything.
7870 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7872 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7873 unwind info for exceptions.
7875 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7878 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7879 Document optional target selector.
7881 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7883 * flag-types.h: New.
7884 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7885 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7887 (OPTIONS_H): Define.
7888 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7890 * configure.ac (tm_include_list): Include options.h not flags.h.
7891 * configure: Regenerate.
7892 * flags.h: Include flag-types.h. Include options.h at top of file
7894 (enum debug_info_type, enum debug_info_level, enum
7895 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7896 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7897 graph_dump_types, enum stack_check_type,
7898 enum warn_strict_overflow_code): Move to flag-types.h
7899 * opth-gen.awk: Include flag-types.h in options.h.
7901 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7903 * expr.c (store_expr): Share code for STRING_CST and
7904 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7905 check if target is a MEM.
7907 * rtl.h: Include hashtab.h.
7908 (iterative_hash_rtx): New prototype.
7909 * rtl.c (iterative_hash_rtx): New function.
7910 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7911 (output_loc_list): Return immediately if emitted is set, set it.
7912 (hash_loc_operands, hash_locs, hash_loc_list,
7913 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7914 optimize_location_lists_1, optimize_location_lists): New function.
7915 (dwarf2out_finish): Call optimize_location_lists.
7916 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7918 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7922 * Makefile.in ($(lang_checks_parallel))
7923 ($(lang_checks_parallelized)): Use single quotes for
7924 $(RUNTESTFLAGS), to allow passing quoted content.
7926 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7928 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7929 actual_oldval. Use __builtin_expect.
7930 (SUBWORD_VAL_CAS): Likewise.
7932 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7934 * recog.c (nonmemory_operand): Call immediate_operand for
7935 CONSTANT_P operands.
7937 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7939 * config/i386/i386.md (movmem<mode>): Macroize expander from
7940 movmem{si,di} using SWI48 mode iterator.
7941 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7942 *strmovsi_rex_1 using P mode iterator.
7943 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7944 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7945 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7946 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7947 (setmem<mode>): Macroize expander from setmem{si,di} using
7948 SWI48 mode iterator.
7949 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7950 *strsetsi_rex_1 using P mode iterator.
7951 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7952 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7953 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7954 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7955 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7956 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7957 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7959 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7960 *strlenqi_rex_1 using P mode iterator.
7962 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7965 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7967 (mark_ref_live, mark_ref_dead): Use them.
7968 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7969 Save the original reg, and use the new functions.
7970 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7972 (check_and_make_def_conflict): Save the original reg.
7974 2010-10-11 Martin Jambor <mjambor@suse.cz>
7977 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7980 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7982 * Makefile.in ($(lang_checks_parallel))
7983 ($(lang_checks_parallelized)): Use single quotes for
7984 $(RUNTESTFLAGS), to allow passing quoted content.
7987 * opt-functions.awk (BEGIN): New section.
7988 (lower, upper, digit, alnum): New variables.
7989 (static_var, opt_sanitized_name): Use alnum instead of character
7990 classes, for non-C locale.
7991 * optc-gen.awk: Likewise.
7992 * opth-gen.awk: Likewise.
7994 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7996 * target.def (preferred_reload_class): New hook.
7997 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7998 * doc/tm.texi: Regenerate.
7999 * targhooks.c (default_preferred_reload_class): New function.
8000 * targhooks.h (default_preferred_reload_class): Declare.
8001 * reload.c (find_dummy_reload): Change preferred_class variable type
8002 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8004 (find_reloads): Change goal_alternative array type from int to
8005 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8006 (push_reload, find_reloads_address_part): Use
8007 TARGET_PREFERRED_RELOAD_CLASS target hook.
8008 * reload1.c (emit_input_reload_insns): Ditto.
8009 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8010 hook. Change rclass argument and secondary_class variable types from
8011 'enum reg_class' to reg_class_t.
8013 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8014 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8015 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8016 Change regclass argument and result types from enum reg_class to
8018 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8020 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8022 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8023 in masking operations.
8024 (simplify_const_unary_operation): Likewise.
8025 (simplify_binary_operation_1): Likewise.
8026 (simplify_const_binary_operation): Likewise.
8027 (simplify_const_relational_operation): Likewise.
8028 (simplify_ternary_operation): Likewise.
8029 (simplify_immed_subreg): Likewise.
8031 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8034 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8035 (TARGET_SUPPORTS_WEAK): New.
8036 * doc/tm.texi: Regenerate.
8037 * defaults.h (SUPPORTS_WEAK): Update comment.
8038 (TARGET_SUPPORTS_WEAK): New.
8039 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8040 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8042 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8043 make_decl_one_only): Likewise.
8044 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8045 TARGET_SUPPORTS_WEAK.
8046 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8047 instead of SUPPORTS_WEAK.
8049 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8051 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8053 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8055 * vec.h (VEC_qsort): Define.
8056 * dbxout.c (output_used_types): Use it.
8057 * df-scan.c (df_sort_and_compress_refs): Likewise.
8058 (df_sort_and_compress_mws): Likewise.
8059 * genautomata.c (uniq_sort_alt_states): Likewise.
8060 (evaluate_equiv_classes): Likewise.
8061 (output_trans_table): Likewise.
8062 (output_state): Likewise.
8063 * gimplify.c (compare_case_labels): Likewise.
8064 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8065 * ipa.c (build_cdtor_fns): Likewise.
8066 * lto.c (lto_wpa_write_files): Likewise.
8067 * sel-sched.c (fill_vec_av_set): Likewise.
8068 * tree-predcom.c (determine_roots_comp): Likewise.
8069 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8070 (splice_param_accesses): Likewise.
8071 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8072 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8073 (reassociate_bb): Likewise.
8074 * tree-ssa-sccvn.c (sort_scc): Likewise.
8075 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8077 2010-10-11 Ian Lance Taylor <iant@google.com>
8079 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8080 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8081 TREE_THIS_NOTRAP when appropriate.
8082 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8083 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8084 newly created MEM_REF.
8086 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8088 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8089 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8090 (picochip_incoming_function_arg): Delete.
8091 (picochip_arg_advance): Delete.
8092 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8093 (FUNCTION_INCOMING_ARG): Delete.
8094 (FUNCTION_ARG_ADVANCE): Delete.
8095 * config/picochip/picochip.c (picochip_function_arg): Take a
8096 const_tree and a bool.
8097 (picochip_incoming_function_arg): Likewise.
8098 (picochip_arg_advance): Likewise.
8099 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8100 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8102 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8105 * ipa.c (build_cdtor): Delete endless loop.
8107 2010-10-07 Andi Kleen <ak@linux.intel.com>
8109 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8111 (checksum-options): Add.
8112 (cc1-dummy): Remove.
8113 (cc1-checksum): Change to run checksum over object files
8115 * dummy-checksum.c: Remove.
8116 * genchecksum.c: Update copyright.
8117 (usage): Allow multiple arguments.
8119 (dosum): Change for incremental checksum. Remove C output.
8120 (main): Iterate over all argument files. Add C output.
8122 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8124 * params.c (set_param_value_internal): New.
8125 (set_param_value): Use set_param_value_internal.
8126 (maybe_set_param_value, set_default_param_value): New.
8127 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8128 (maybe_set_param_value, set_default_param_value): Declare.
8129 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8130 * config/i386/i386.c (ix86_option_override_internal): Use
8131 maybe_set_param_value.
8132 * config/ia64/ia64.c (ia64_option_default_params,
8133 TARGET_OPTION_DEFAULT_PARAMS): New.
8134 (ia64_option_optimization): Move some code to
8135 ia64_option_default_params.
8136 * config/picochip/picochip.c (picochip_option_override): Use
8137 maybe_set_param_value.
8138 * config/rs6000/rs6000.c (rs6000_option_default_params,
8139 TARGET_OPTION_DEFAULT_PARAMS): New.
8140 (rs6000_option_override_internal): Use maybe_set_param_value.
8141 (rs6000_option_optimization): Move some code to
8142 rs6000_option_default_params.
8143 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8144 * config/sh/sh.c (sh_option_default_params,
8145 TARGET_OPTION_DEFAULT_PARAMS): New.
8146 (sh_option_optimization): Move some code to sh_option_default_params.
8147 * config/sparc/sparc.c (sparc_option_override): Use
8148 maybe_set_param_value.
8149 * config/spu/spu.c (spu_option_default_params,
8150 TARGET_OPTION_DEFAULT_PARAMS): New.
8151 (spu_option_optimization): Move some code to spu_option_default_params.
8152 (spu_option_override): Use maybe_set_param_value.
8153 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8154 * doc/tm.texi: Regenerate.
8155 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8156 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8158 (default_options_optimization): Use maybe_set_param_value.
8159 (finish_options): Use maybe_set_param_value.
8160 * target.def (target_option.default_params): New hook.
8161 * toplev.c (general_init): Call targetm.target_option.default_params.
8163 2010-10-11 Ira Rosen <irar@il.ibm.com>
8165 PR tree-optimization/45902
8166 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8167 vector type for constants, unless it's a pointer.
8169 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8171 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8173 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8176 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8177 (ix86_delegitimize_address): Use it.
8179 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8181 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8183 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8185 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8186 to cum struct in the call to function_arg_advance.
8187 (alpha_function_arg_advance): Mark named as unused.
8189 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8191 * config/mips/mips.c (mips_handle_option): Make "value" with
8194 2010-10-09 Richard Henderson <rth@redhat.com>
8197 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8198 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8199 required_align, tidy the code a bit. Emit split_stack code in the
8200 right place. Mark the return value with the alignment properly.
8201 * expr.h (allocate_dynamic_stack_space): Update decl.
8202 * builtins.c (expand_builtin_apply): Update call to
8203 allocate_dynamic_stack_space.
8204 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8205 * calls.c (initialize_argument_information): Update call to
8206 allocate_dynamic_stack_space.
8207 (expand_call): Likewise.
8209 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8210 Don't update_stack_alignment here.
8211 (alloc_stack_frame_space): Make ALIGN unsigned.
8212 (stack_var_cmp): Sort by alignment too.
8213 (partition_stack_vars): Don't merge large and small alignment vars.
8214 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8215 Take care when BASE is not virtual_stack_vars_rtx.
8216 (expand_stack_vars): Allocate dynamic stack space for large
8217 alignment variables.
8218 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8219 (defer_stack_allocation): True for large alignment vars.
8220 (update_stack_alignment): Merge into ...
8221 (expand_one_var): ... here.
8222 (gimple_expand_cfg): Place code from expand_stack_vars.
8224 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8226 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8227 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8228 (pdp11_function_arg_advance): New function.
8229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8231 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8233 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8234 * libgcc2.c: Likewise.
8236 2010-10-09 Richard Guenther <rguenther@suse.de>
8239 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8240 Properly check if a decl is an automatic var.
8242 2010-10-09 Richard Guenther <rguenther@suse.de>
8245 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8247 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8249 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8250 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8251 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8252 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8254 (mmix_function_arg): New function.
8255 (mmix_function_incoming_arg): New function.
8256 (mmix_function_arg_advance): New function.
8257 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8258 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8260 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8262 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8263 * config/vax/vax.c (vax_function_arg): New function.
8264 (vax_function_arg_advance): New function.
8265 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8267 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8269 * config/pa/pa-protos.h (function_arg): Delete.
8270 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8271 * config/pa/pa.c (function_arg): Rename to...
8272 (pa_function_arg): ...this. Make static. Take a const_tree and
8274 (pa_function_arg_advance): New function.
8275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8277 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8279 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8280 * config/m68k/m68k.c (m68k_function_arg): New function.
8281 (m68k_function_arg_advance): New function.
8282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8284 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8286 * config/avr/avr-protos.h (function_arg): Delete.
8287 (function_arg_advance): Delete.
8288 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8289 * config/avr/avr.c (function_arg): Rename to...
8290 (avr_function_arg): ...this. Make static. Take a const_tree and
8292 (function_arg_advance): Rename to...
8293 (avr_function_arg_advance): ...this. Make static. Take a
8294 const_tree and a bool.
8295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8297 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8299 * config/alpha/alpha-protos.h (function_arg): Delete.
8300 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8301 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8302 * config/alpha/alpha.c (function_arg): Rename to...
8303 (alpha_function_arg): ...this. Make static. Take a const_tree and
8304 a bool. Delete TARGET_ABI_UNICOSMK code.
8305 (alpha_function_arg_advance): New function.
8306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8308 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8310 * config/mep/mep-protos.h (mep_function_arg): Delete.
8311 (mep_function_arg_advance): Delete.
8312 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8313 * config/mep/mep.c (mep_function_arg): Make static. Take a
8314 const_tree and a bool.
8315 (mep_function_arg_advance): Likewise.
8316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8318 2010-10-09 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/45945
8321 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8323 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8325 PR tree-optimization/45612
8326 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8327 Test LABEL_DECLs as well. Fix formatting issues.
8328 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8329 whose label is present in NON_SSA_VARS.
8330 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8331 as well. Fix formatting issues.
8332 (visit_bb): Fix typos and formatting issue.
8334 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8336 PR tree-optimization/45950
8337 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8338 before initializing vno->op.
8340 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8342 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8343 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8345 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8348 * config/i386/i386.c (ix86_binary_operator_ok): Support
8349 "andhi/andsi/anddi" as a zero-extending move.
8351 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8353 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8354 into a temporary array.
8356 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8358 PR tree-optimization/45903
8359 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8360 of {A,L}SHIFTRT of MEM.
8362 2010-10-08 Richard Guenther <rguenther@suse.de>
8364 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8365 Re-construct BLOCK_VARS.
8366 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8367 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8368 * tree.c (free_lang_data_in_block): Remove.
8369 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8370 Do not touch the BLOCK tree.
8371 * expr.c (expand_expr_real_1): Allow externals.
8373 2010-10-08 Richard Guenther <rguenther@suse.de>
8375 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8376 Do not output BLOCK_SUBBLOCKS.
8377 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8378 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8379 Re-construct BLOCK_SUBBLOCKS of parent block.
8380 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8381 for BINFO_BASE_ACCESSES.
8383 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8385 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8386 (TREE_H): Include $(FLAGS_H) instead of options.h.
8387 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8388 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8389 * common.opt (flag_complex_method, flag_evaluation_order,
8390 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8391 Variable declarations.
8392 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8393 * configure: Regenerate.
8394 * flags.h: Condition out contents for target libraries. Include
8395 options.h at end of file.
8396 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8397 flag_evaluation_order, flag_warn_unused_result): Remove.
8398 * gcc.c (main): Intialize global_options with global_options_init.
8399 * langhooks-def.h (lhd_init_options_struct): Declare.
8400 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8401 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8402 * langhooks.c (lhd_init_options_struct): New.
8403 * langhooks.h (struct lang_hooks): Add init_options_struct.
8404 Update comment on init_options.
8405 * optc-gen.awk: Generate initializer for global_options_init, not
8407 * opth-gen.awk: Condition out structure declarations for target
8408 libraries. Declare global_options_init.
8409 * opts-common.c: Include flags.h instead of options.h.
8410 * opts.c (flag_warn_unused_result): Remove.
8411 (read_cmdline_options): Take gcc_options parameters. Pass them to
8412 read_cmdline_option.
8413 (initial_lang_mask, initial_min_crossjump_insns,
8414 initial_max_fields_for_field_sensitive,
8415 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8416 (init_options_once): New. Split out of decode_options.
8417 (init_options_struct): New. Split out of decode_options.
8418 (decode_cmdline_options_to_array_default_mask): New.
8419 (default_options_optimization): New. Split out of decode_options.
8420 (decode_options): Move most code to other functions. Update call
8421 to read_cmdline_options.
8422 (finish_options): New. Split out of decode_options.
8423 * opts.h (decode_options): Add gcc_options parameters.
8424 (init_options_once, init_options_struct,
8425 decode_cmdline_options_to_array_default_mask): New.
8426 * toplev.c (flag_complex_method, flag_ira_algorithm,
8427 flag_ira_region, flag_evaluation_order): Remove.
8428 (general_init): Use global_options_init for initial flag values
8430 (toplev_main): Call init_options_once, init_options_struct,
8431 lang_hooks.init_options_struct,
8432 decode_cmdline_options_to_array_default_mask and
8433 lang_hooks.init_option before decode_options. Update arguments to
8435 * tree.h: Include flags.h instead of options.h.
8437 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8439 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8441 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8443 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8445 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8446 (FUNCTION_INCOMING_ARG): Delete.
8447 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8448 (function_arg_slotno): Likewise. Take bool arguments.
8449 (sparc_arg_partial_bytes): Update call to it.
8450 (function_arg): Rename to...
8451 (sparc_function_arg_1): ...this. Take bool arguments.
8452 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8453 (function_arg_advance): Rename to...
8454 (sparc_function_arg_advance): ...this. Take bool argument.
8455 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8456 (TARGET_FUNCTION_INCOMING_ARG): Define.
8458 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8460 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8462 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8463 * config/bfin/bfin.c (function_arg_advance): Rename to...
8464 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8466 (function_arg): Rename to...
8467 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8469 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8471 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8473 * config/score/score-protos.h (score_function_arg): Delete.
8474 (score_function_arg_advance): Delete.
8475 * config/score/score3.h (score3_function_arg_advance): Take a
8476 const_tree and a bool.
8477 (score3_function_arg): Likewise.
8478 * config/score/score7.h (score7_function_arg_advance): Likewise.
8479 (score7_function_arg): Likewise.
8480 * config/score/score3.c (score3_classify_arg): Likewise.
8481 (score3_function_arg_advance, score3_function_arg): Likewise.
8482 * config/score/score7.c (score7_classify_arg): Likewise.
8483 (score7_function_arg_advance, score7_function_arg): Likewise.
8484 * config/score/score.c (score_function_arg_advance): Likewise.
8485 (score_function_arg): Likewise. De-const-ify `cum' argument.
8486 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8488 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8490 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8491 (s390_function_arg): Delete.
8492 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8493 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8494 (s390_function_arg_integer): Likewise.
8495 (s390_function_arg_advance): Make static. Take a const_tree and
8497 (s390_function_arg): Likewise.
8498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8500 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8502 * config/spu/spu-protos.h (spu_function_arg): Delete.
8503 * config/spu/spu.h (FUNCTION_ARG): Delete.
8504 (FUNCTION_ARG_ADVANCE): Move code to ...
8505 * config/spu/spu.c (spu_function_arg_advance): New function.
8506 (spu_function_arg): Make static. Take a const_tree and a bool.
8507 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8510 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8512 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8514 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8516 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8517 (init_vn_nary_op_from_op): New function.
8518 (init_vn_nary_op_from_stmt): New function.
8519 (vn_nary_op_lookup_1): New function.
8520 (sizeof_vn_nary_op): New function.
8521 (alloc_vn_nary_op_noinit): New function.
8522 (alloc_vn_nary_op): New function.
8523 (vn_nary_op_insert_into): New function.
8524 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8525 (vn_nary_op_lookup): Likewise.
8526 (vn_nary_op_lookup_stmt): Likewise.
8527 (vn_nary_op_insert_pieces): Likewise.
8528 (vn_nary_op_insert): Likewise.
8529 (vn_nary_op_insert_stmt): Likewise.
8530 (copy_nary): Likewise.
8531 (set_value_id_for_result): New function.
8532 (set_hashtable_value_ids): Call it.
8534 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8536 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8537 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8539 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8541 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8542 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8544 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8547 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8548 debug isnsn. Skip them when searching for cc0 setter.
8549 (set_live_p): Skip debug insns when searching for cc0 user.
8551 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8557 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8558 type of MEM_REFs to INTEGER_CSTs.
8560 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8562 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8563 m68hc11_print_operand_address.
8565 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8567 * builtins.c (rewrite_call_expr): Move code to...
8568 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8569 (rewrite_call_expr_array): New function.
8570 (fold_builtin_sprintf_chk_1): New function.
8571 (fold_builtin_sprintf_chk): Call it.
8572 (gimple_fold_builtin_sprintf_chk): Likewise.
8573 (fold_builtin_snprintf_chk_1): New function.
8574 (fold_builtin_snprintf_chk): Call it.
8575 (gimple_fold_builtin_snprintf_chk): Likewise.
8576 (gimple_rewrite_call_expr): Delete.
8578 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8580 * config.host: Update copyright year.
8582 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8584 * config.host (host_lto_plugin_soname): New shell variable.
8585 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8586 * config.in: Regenerate.
8587 * configure: Regenerate.
8588 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8589 LTO plugin shared library.
8591 2010-10-07 Richard Henderson <rth@redhat.com>
8593 * target.h (enum unwind_info_type): Move ...
8594 * coretypes.h: ... here.
8596 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8598 * doc/objc.texi (Fast enumeration protocol): Mention that
8599 'unsigned int' can also be used instead of 'unsigned long' in
8600 countByEnumeratingWithState:objects:count:.
8602 2010-10-07 Martin Jambor <mjambor@suse.cz>
8604 * tree-sra.c (struct access): New field grp_assignment_write.
8605 (dump_access): Dump grp_assignment_write.
8606 (build_accesses_from_assign): Set grp_assignment_write.
8607 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8608 (mark_read_status): Renamed to mark_rw_status, individual values
8610 (analyze_access_subtree): Changed type of mark_write to
8611 mark_read_status. Fixed propagating of mark_read and
8612 mark_write. Changed benefit estimate. Updated comment.
8614 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8617 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8618 check for vectype_out returned by get_vectype_for_scalar_type().
8620 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8623 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8624 constraint, add register specifier in instruction template.
8625 (neon_vec_pack_trunc_<mode>): Likewise.
8626 (neon_vec_<US>mult_<mode>): Add register specifier to
8627 instruction template.
8629 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8631 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8633 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8634 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8635 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8636 (cygwin2.o): Likewise.
8637 * config/i386/cygwin1.c: Delete file.
8638 * config/i386/cygwin2.c: Likewise.
8639 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8640 make all {%!mno-cygwin} ones unconditional.
8641 (STARTFILE_SPEC): Likewise.
8642 (REAL_LIBGCC_SPEC): Likewise.
8643 (LIB_SPEC): Likewise.
8644 (CXX_WRAP_SPEC): Likewise.
8645 (LINK_SPEC): Likewise.
8646 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8647 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8648 (cygwin_gplusplus_include_dir): Delete now-unused array.
8649 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8650 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8651 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8652 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8653 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8654 (cygwin_local_include_dir): Delete now-unused array.
8655 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8656 (cygwin_cross_include_dir): Delete now-unused array.
8657 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8658 (cygwin_tool_include_dir): Delete now-unused array.
8659 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8660 (cygwin_standard_include_dir): Delete now-unused array.
8661 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8662 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8663 (cvt_to_mingw): Delete now-unused array.
8664 (mingw_scan): Remove prototype of deleted function.
8665 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8666 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8667 * doc/invoke.texi (-mcygwin): Don't document removed option.
8668 (-mno-cygwin): Likewise.
8670 2010-10-07 Richard Guenther <rguenther@suse.de>
8672 * machmode.h (mode_for_vector): Declare.
8673 * stor-layout.c (mode_for_vector): New function, split out from ...
8674 (layout_type): ... here.
8675 * tree-vectorizer.h (current_vector_size): Declare.
8676 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8677 mask vector type is available.
8678 (get_vectype_for_scalar_type): Rename to ...
8679 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8681 (get_vectype_for_scalar_type): New wrapper around
8682 get_vectype_for_scalar_type_and_size using current_vector_size.
8683 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8684 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8685 of vect_analyze_loop here.
8686 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8687 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8689 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8690 V8SF to V8SI conversion builtin.
8692 2010-10-07 Richard Guenther <rguenther@suse.de>
8694 * target.def (autovectorize_vector_sizes): New target hook.
8695 * targhooks.c (default_autovectorize_vector_sizes): New function.
8696 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8697 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8699 * doc/tm.texi: Update.
8700 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8701 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8703 2010-10-07 Richard Guenther <rguenther@suse.de>
8705 * target.def (units_per_simd_word): Rename to ...
8706 (preferred_simd_mode): ... this. Return mode instead of size.
8707 * targhooks.c (default_units_per_simd_word): Rename to ...
8708 (default_preferred_simd_mode): ... this. Return word_mode.
8709 * targhooks.h (default_preferred_simd_mode): Declare.
8710 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8711 (arm_preferred_simd_mode): ... this. Re-implement.
8712 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8713 (ix86_preferred_simd_mode): ... this. Re-implement.
8714 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8715 (sparc_preferred_simd_mode): ... this. Re-implement.
8716 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8717 (mips_preferred_simd_mode): ... this. Re-implement.
8718 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8719 (rs6000_preferred_simd_mode): ... this. Re-implement.
8720 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8721 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8722 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8723 * doc/tm.texi: Update.
8725 2010-10-07 Richard Guenther <rguenther@suse.de>
8728 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8731 2010-10-07 Alan Modra <amodra@gmail.com>
8733 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8734 rather than sign extension by hand.
8736 2010-10-07 Jan Hubicka <jh@suse.cz>
8739 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8741 2010-10-07 Richard Guenther <rguenther@suse.de>
8744 * configure.ac: Fix typo.
8745 * configure: Regenerated.
8747 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8749 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8750 define_builtin_std where it's unnecessary.
8751 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8753 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8755 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8756 * doc/tm.texi.in: Regenerate.
8757 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8758 * targhooks.c (default_class_likely_spilled_p): Don't use the
8759 CLASS_LIKELY_SPILLED_P macro.
8761 * config/arm/arm.md: Update comment.
8763 2010-10-06 Jan Hubicka <jh@suse.cz>
8765 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8767 (cgraph_externally_visible_p): We can not bring local comdats that
8768 are known to linker; fix handling of internal visibility.
8769 (function_and_variable_visibility): Likewise.
8771 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8773 PR rtl-optimization/45394
8774 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8775 (struct rtx_subst_pair): Remove AFTER field.
8776 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8777 (propagate_for_debug): Remove MOVE parameter and adjust.
8778 (try_combine): In the special case where I2 is a PARALLEL, combine only
8779 destinations of SETs and set I2SRC to the I2 source.
8780 Adjust calls to propagate_for_debug throughout.
8781 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8784 2010-10-06 Olivier Hainque <hainque@adacore.com>
8786 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8787 switch on insn codes as sequence of ifs.
8789 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8791 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8792 be UI_NONE for picochip.
8793 (picochip_option_override): Do not disable exception flags.
8794 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8797 2010-10-06 Richard Guenther <rguenther@suse.de>
8799 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8801 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8803 Implemented fast enumeration for Objective-C.
8804 * c-parser.c (objc_could_be_foreach_context): New.
8805 (c_lex_one_token): Recognize RID_IN keyword in a potential
8806 Objective-C foreach context.
8807 (c_parser_declaration_or_fndef): Added parameter. Accept
8808 Objective-C RID_IN keyword as terminating a declaration; in that
8809 case, return the declaration in the new parameter.
8810 (c_parser_extenral_declaration): Updated calls to
8811 c_parser_declaration_or_fndef.
8812 (c_parser_declaration_or_fndef): Same change.
8813 (c_parser_compound_statement_nostart): Same change.
8814 (c_parser_label): Same change.
8815 (c_parser_objc_methodprotolist): Same change.
8816 (c_parser_omp_for_loop): Same change.
8817 (c_parser_for_statement): Detect and parse Objective-C foreach
8819 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8820 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8821 fast enumeration parsing code to turn off the c99 error but still
8822 perform checks on the loop declarations.
8823 * c-tree.h (check_for_loop_decls): Updated declaration.
8824 * doc/objc.texi: Document fast enumeration.
8826 2010-10-06 Nick Clifton <nickc@redhat.com>
8828 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8829 (MDR_REGNUM): Define.
8830 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8831 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8832 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8833 (REGISTER_NAMES): Add MDR.
8834 (DWARF2_DEBUGGING_INFO): Define to 1.
8835 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8836 (F): New function. Sets RTX_FRAME_RELATED_P.
8837 (mn10300_gen_multiple_store): Use F.
8838 (expand_prologue): Use F. Use gen_movsf() to push floating
8840 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8841 (mn10300_option_override): Disable combine stack adjust pass.
8843 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8846 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8847 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8849 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8851 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8852 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8853 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8854 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8855 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8856 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8857 BUILT_IN_TOUPPER): Mark as leaf.
8860 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8861 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8862 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8863 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8864 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8865 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8866 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8868 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8870 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8871 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8872 (m68hc11_class_likely_spilled_p): New function.
8874 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8876 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8878 2010-10-05 Jan Hubicka <jh@suse.cz>
8880 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8882 * opts.c (decode_options): Handle lto partitions.
8883 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8884 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8886 2010-10-05 Jan Hubicka <jh@suse.cz>
8888 * cgraphunit.c (assemble_function): Output thunks and aliases before
8889 the function itself.
8891 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8893 * config/picochip/picochip.c (picochip_option_override): Disable
8894 exception flags for picochip.
8896 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8898 * opts-common.c (handle_option, handle_generated_option,
8899 read_cmdline_option, set_option): Add diagnostic_context
8900 parameter. Update calls among these functions.
8901 (set_option): Don't use global_dc.
8902 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8903 (decode_options): Pass global_dc to enable_warning_as_error.
8904 (common_handle_option): Pass global_dc to enable_warning_as_error.
8905 (enable_warning_as_error): Add diagnostic_context parameter.
8906 Document parameters. Don't use global_dc. Pass
8907 diagnostic_context parameter to handle_generated_option.
8908 * opts.h (set_option, handle_option, handle_generated_option,
8909 read_cmdline_option, enable_warning_as_error): Add
8910 diagnostic_context parameter.
8911 * Makefile.in (lto-opts.o): Update dependencies.
8912 * coretypes.h (struct diagnostic_context, diagnostic_context):
8914 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8915 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8916 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8917 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8918 using diagnostic_context typedef.
8919 * langhooks.c (lhd_initialize_diagnostics): Declare using
8920 diagnostic_context typedef.
8921 * langhooks.h (struct diagnostic_context): Don't declare here.
8922 (initialize_diagnostics, print_error_function): Declare using
8923 diagnostic_context typedef.
8924 * lto-opts.c: Include diagnostic.h.
8925 (lto_reissue_options): Pass global_dc to set_option. Pass
8926 DK_UNSPECIFIED not 0.
8927 * plugin.c (plugins_internal_error_function): Declare using
8928 diagnostic_context typedef.
8929 * plugin.h (struct diagnostic_context): Don't declare here.
8930 (plugins_internal_error_function): Declare using
8931 diagnostic_context typedef.
8933 2010-10-05 Olivier Hainque <hainque@adacore.com>
8934 Nicolas Roche <roche@adacore.com>
8936 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8937 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8939 2010-10-05 Ira Rosen <irar@il.ibm.com>
8941 PR tree-optimization/45752
8942 * tree-vect-slp.c (vect_get_mask_element): Remove static
8943 variables, make them function arguments.
8944 (vect_transform_slp_perm_load): Pass new arguments to
8945 vect_get_mask_element.
8947 2010-10-05 Richard Guenther <rguenther@suse.de>
8949 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8950 (gimple_mod_pow2): Likewise.
8951 (gimple_mod_subtract): Likewise.
8952 (gimple_ic): Likewise.
8953 (gimple_stringop_fixed_value): Likewise.
8954 * tree-profile.c (tree_init_edge_profiler): Mark profile
8955 functions nothrow and leaf.
8956 (add_abnormal_goto_call_edges): Remove.
8957 (tree_gen_edge_profiler): Work on SSA form.
8958 (tree_gen_ic_profiler): Likewise. Simplify.
8959 (do_tree_profiling): Update SSA form.
8960 (pass_tree_profile): Remove.
8961 (do_tree_profiling): Likewise.
8962 (gate_tree_profile_ipa): New function.
8963 (pass_ipa_tree_profile): New.
8964 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8965 state of instrumented functions.
8966 * passes.c (init_optimization_passes): Remove early non-SSA
8967 inlining. Move profiling after early optimizations.
8968 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8969 (pass_ipa_early_inline): Likewise.
8970 * tree-pass.h (pass_ipa_early_inline): Remove.
8971 (pass_tree_profile): Likewise.
8972 (pass_ipa_tree_profile): Declare.
8974 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8975 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8977 * config/s390/s390.c (z196_cost): New.
8978 (s390_handle_arch_option): Add -march=z196.
8979 (s390_option_override): Use the new cost function and use the z10
8980 defaults also for z196.
8981 (legitimate_reload_constant_p): Adjust comment.
8982 (legitimate_reload_fp_constant_p): New function.
8983 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8984 (preferred_la_operand_p): Avoid la with index on z196.
8985 (s390_adjust_priority): Trigger also for z196.
8986 (s390_issue_rate): Issue rate for z196 is 3.
8987 (s390_z10_fix_long_loop_prediction): Rename to ...
8988 (s390_fix_long_loop_prediction): ... this.
8989 (s390_reorg): Apply the z10 adjustments also for z196.
8990 (s390_loop_unroll_adjust): Do this also for z196.
8991 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8992 (enum processor_flags): Add PF_Z196.
8993 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8994 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8995 * config.gcc: Enable z196 for --with-arch.
8996 * config/s390/2817.md: New file.
8997 * config/s390/2084.md: New type for multiply and add.
8998 * config/s390/2097.md: Likewise.
8999 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9000 (UNSPECV_ATOMIC_OP): New constants.
9001 (fmadddf, fmaddsf): New values for type attribute.
9002 (z196prop): New insn attribute.
9003 (cpu, cpu_facility): Add z196.
9004 (ATOMIC_Z196): New code iterator.
9005 (noxa): New code attribute.
9006 (gk): New mode attribute.
9007 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9008 Support load zero for fp constants.
9009 (fixuns_truncdddi2, fixuns_trunctddi2)
9010 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9012 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9013 (popcounthi2, popcountqi2): New expander.
9014 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9015 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9016 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9018 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9019 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9020 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9021 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9022 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9023 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9024 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9025 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9026 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9027 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9028 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9029 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9030 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9031 Support new z196 instructions.
9033 2010-10-05 Richard Guenther <rguenther@suse.de>
9036 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9037 case where gimplification optimizes away the stmt.
9039 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9042 * var-tracking.c (strip_pointer_flags): New function.
9043 (emit_note_insn_var_location): If rtx_equal_p check failed,
9044 retry on locations simplified with simplify_replace_fn_rtx
9045 and strip_pointer_flags as its callback.
9047 2010-10-04 Jan Hubicka <jh@suse.cz>
9049 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9050 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9051 value; handle comdats too.
9052 (canonicalize_constructor_val): Use it; handle function_decls
9054 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9055 * gimple.c (get_base_address): Accept all kinds of decls.
9057 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9059 * flags.h (g_switch_value, g_switch_set): Remove.
9060 * opts.c (g_switch_value, g_switch_set): Remove.
9061 * config/g.opt (G): Add Var(g_switch_value).
9062 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9063 (alpha_option_override): Check global_options_set.x_g_switch_value
9064 instead of g_switch_set.
9065 (alpha_in_small_data_p): Remove cast in comparison with
9067 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9068 g_switch_value to unsigned HOST_WIDE_INT.
9069 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9070 with g_switch_value.
9071 (frv_handle_option): Don't handle -G here.
9072 (frv_option_override): Check global_options_set.x_g_switch_value
9073 instead of g_switch_set. Don't modify g_switch_set.
9074 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9075 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9076 g_switch_value to unsigned HOST_WIDE_INT.
9077 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9078 (ia64_option_override): Check global_options_set.x_g_switch_value
9079 instead of g_switch_set.
9080 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9082 (lm32_in_small_data_p): Remove cast in comparison with
9084 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9085 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9087 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9088 (m32r_init): Check global_options_set.x_g_switch_value instead of
9090 (m32r_in_small_data_p): Remove cast in comparison with
9092 (m32r_file_start): Format g_switch_value with %d.
9093 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9094 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9095 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9097 (microblaze_option_override): Check
9098 global_options_set.x_g_switch_value instead of g_switch_set.
9099 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9100 (mips_option_override): Check global_options_set.x_g_switch_value
9101 instead of g_switch_set.
9102 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9103 (rs6000_file_start): Format g_switch_value with %d.
9104 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9105 comparisons with g_switch_value.
9106 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9107 global_options_set.x_g_switch_value instead of g_switch_set.
9108 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9109 global_options_set.x_g_switch_value instead of g_switch_set.
9110 * config/score/score.c (score_handle_option): Don't handle -G here.
9111 * config/score/score3.c (score3_option_override): Check
9112 global_options_set.x_g_switch_value instead of g_switch_set.
9113 * config/score/score7.c (score7_option_override): Check
9114 global_options_set.x_g_switch_value instead of g_switch_set.
9116 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9118 * common.opt (fira-coalesce): Remove.
9120 * doc/invoke.texi (flag_ira_coalesce): Remove.
9122 * ira-color.c (allocno_coalesced_p): Move before
9123 copy_freq_compare_func.
9124 processed_coalesced_allocno_bitmap): Ditto.
9125 (update_conflict_hard_regno_costs): Don't use
9126 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9127 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9128 (assign_hard_reg): Assume no coalesced allocnos.
9129 (get_coalesced_allocnos_attributes): Remove.
9130 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9131 (push_allocno_to_stack): Ditto.
9132 (remove_allocno_from_bucket_and_push): Use
9133 ira_print_expanded_allocno instead of print_coalesced_allocno.
9134 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9135 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9136 all_conflicting_hard_regs.
9137 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9138 (setup_allocno_left_conflicts_size): Ditto.
9139 (put_allocno_into_bucket): Ditto.
9140 (copy_freq_compare_func): Remove.
9141 (copy_freq_compare_func, merge_allocnos): Move before
9142 coalesced_pseudo_reg_freq_compare.
9143 coalesced_allocno_conflict_p): Ditto.
9144 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9145 parameter. Assume it true.
9146 (color_allocnos): Assume uncoalesced allocnos. Use
9147 ira_print_expanded_allocno instead of print_coalesced_allocno.
9148 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9151 * ira.c: Remove comment about coalescing.
9153 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9155 * config/mips/mips.h (target_flags_explicit): Declare for
9158 2010-10-04 Andi Kleen <ak@linux.intel.com>
9160 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9161 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9163 2010-10-04 Matthias Klose <doko@ubuntu.com>
9165 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9166 multilib osdirname if it exists.
9167 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9169 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9172 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9173 arg0's type or its unsigned counterpart as utype. Convert
9174 arg1 to utype unconditionally.
9176 2010-10-04 Julian Brown <julian@codesourcery.com>
9178 * expr.c (expand_assignment): Add assertion to prevent emitting
9179 null rtx for movmisalign pattern.
9180 (expand_expr_real_1): Likewise.
9181 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9182 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9183 (arm_vector_alignment_reachable): New.
9184 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9185 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9186 (arm_print_operand): Include alignment qualifier in %A.
9187 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9188 (movmisalign<mode>): New expander.
9189 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9192 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9194 * optc-gen.awk: Define global_options_set. Don't define
9195 target_flags_explicit.
9196 * opth-gen.awk: Declare global_options_set. Define
9197 target_flags_explicit as macro.
9198 * opts-common.c (handle_option): Take opts_set and generated_p
9200 (handle_generated_option, read_cmdline_option, set_option): Take
9202 (set_option): Use opts_set instead of hardcoding target_flags and
9203 target_flags_explicit.
9204 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9205 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9206 flag_value_profile_transformations_set, flag_peel_loops_set,
9207 flag_branch_probabilities_set, flag_inline_functions_set,
9208 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9209 flag_predictive_commoning_set, flag_unswitch_loops_set,
9210 flag_gcse_after_reload_set): Remove.
9211 (common_handle_option, lang_handle_option, target_handle_option):
9212 Take opts_set parameter. Assert that it is &global_options_set.
9213 (common_handle_option): Don't set _set variables. Check opts_set
9214 instead of such variables.
9215 (enable_warning_as_error): Pass &global_options_set to
9216 handle_generated_option.
9217 * opts.h (cl_option_handler_func.handler, set_option,
9218 handle_option, handle_generated_option, read_cmdline_option): Add
9219 opts_set parameters.
9220 (handle_option): Add generated_p parameter.
9221 * config/i386/i386.c (ix86_function_specific_save,
9222 ix86_function_specific_restore): Updat for renaming of
9223 target_flags_explicit field.
9224 * config/i386/i386.opt (target_flags_explicit): Rename to
9225 ix86_target_flags_explicit.
9226 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9227 global_options_set.x_flag_selective_scheduling and
9228 global_options_set.x_flag_selective_scheduling2, not
9229 sel_sched_switch_set.
9230 * flags.h (sel_sched_switch_set,
9231 flag_speculative_prefetching_set): Remove.
9232 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9233 that it is &global_options_set.
9234 (process_command): Pass &global_options_set to read_cmdline_option.
9235 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9237 * toplev.c (target_flags_explicit): Remove.
9239 2010-10-04 Jan Hubicka <jh@suse.cz>
9242 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9243 use get_ref_base_and_offset to handle references.
9244 (fold_const_aggregate_ref): Update.
9246 2010-10-04 Martin Jambor <mjambor@suse.cz>
9248 PR tree-optimization/45572
9249 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9250 ipa_check_create_node_params.
9251 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9253 2010-10-04 Yao Qi <yao@codesourcery.com>
9255 * doc/passes.texi: Clean up.
9257 2010-10-03 Ian Lance Taylor <iant@google.com>
9259 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9260 referring to a field using a typedef name.
9261 (find_anonymous_field_with_type): New static function.
9262 (convert_to_anonymous_field): New static function.
9263 (convert_for_assignment): If -fplan9-extensions, permit converting
9264 pointer to struct to pointer to anonymous field.
9265 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9266 (is_duplicate_field): New static function.
9267 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9268 typedef names duplicating field names.
9269 (detect_field_duplicates): Likewise.
9270 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9271 (C Dialect Options): Document -fplan9-extensions.
9272 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9274 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9276 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9278 (vect_create_data_ref_ptr): Likewise.
9279 * tree-vect-stmts.c (vectorizable_store): Likewise.
9280 (perm_mask_for_reverse): Likewise.
9281 (reverse_vec_elements): Likewise.
9282 (vectorizable_load): Likewise.
9284 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9286 * cppbuiltin.c: New file.
9287 * cppbuiltin.h: New file.
9288 * Makefile.in: Take into account cppbuiltin.{h,c}.
9290 2010-10-03 Andi Kleen <ak@linux.intel.com>
9292 * lto-cgraph.c (input_cgraph): Check for missing sections.
9294 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9296 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9297 to nonimmediate_operand. Force operand 2 to register when allowed.
9298 (*<shiftrt_insn><mode>3_mask): Ditto.
9299 (*<rotate_insn><mode>3_mask): Ditto.
9301 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9303 PR tree-optimization/45720
9304 PR tree-optimization/45764
9305 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9306 Don't accept backwards consecutive accesses.
9307 (vect_create_data_ref_ptr): Disallow negative steps.
9309 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9310 (perm_mask_for_reverse): Removed.
9311 (reverse_vec_elements): Likewise.
9312 (vectorizable_load): Don't handle negative steps.
9314 2010-10-02 Jan Hubicka <jh@suse.cz>
9316 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9317 call destination is known.
9319 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9322 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9325 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9327 * doc/install.texi (Configuration): Document build_configargs,
9328 host_configargs, target_configargs.
9330 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9332 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9333 (*<shiftrt_insn><mode>3_mask): Ditto.
9334 (*<rotate_insn><mode>3_mask): Ditto.
9336 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9338 PR tree-optimization/44716
9339 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9340 (HOT_TEXT_SECTION_NAME): Define.
9342 2010-10-01 Nick Clifton <nickc@redhat.com>
9344 * common.opt: Add -fcombine-stack-adjustments.
9345 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9346 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9347 flag_combine_stack_adjustments.
9348 * doc/invoke.texi: Document the new option.
9350 2010-10-01 Richard Guenther <rguenther@suse.de>
9352 PR tree-optimization/45854
9353 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9355 2010-10-01 Anthony Green <green@moxielogic.com>
9357 * config.gcc: Fix moxie-*-rtems* configuration.
9359 2010-10-01 Richard Guenther <rguenther@suse.de>
9361 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9362 (gen_decl_die): Likewise.
9364 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9366 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9367 to the function code for SPU MD builtins.
9368 (spu_expand_builtin): Update.
9369 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9371 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9373 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9374 sjlj_except_unwind_info.
9376 2010-10-01 Tristan Gingold <gingold@adacore.com>
9378 * configure.ac: Define the nop insn for avr*-*-*
9379 * configure: Regenerate.
9381 2010-10-01 Alan Modra <amodra@gmail.com>
9384 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9385 extend toc_restore_insn.
9387 2010-09-30 Richard Guenther <rguenther@suse.de>
9389 PR tree-optimization/43959
9390 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9393 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9395 * config/sh/sh.c (sh_expand_prologue): Set
9396 current_function_static_stack_size.
9398 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9400 * configure.ac: Check for Solaris 8 ld with .hidden support.
9401 * configure: Regenerate.
9403 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9406 * graphite.c (graphite_initialize): Call scev_reset.
9408 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9410 * sese.h (scev_analyzable_p): Return false for real or floating
9411 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9413 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9415 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9417 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9419 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9420 Do not allocate ub_expr, it is passed in initialized.
9422 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9424 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9425 (build_cloog_prog): Dump CLooG input file when
9426 flag_graphite_dump_cloog is set. This is disabled on trunk.
9427 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9429 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9431 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9432 verify_dominators for CDI_POST_DOMINATORS.
9433 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9434 (recompute_all_dominators): Remove call to free_dominance_info
9435 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9436 for CDI_POST_DOMINATORS.
9438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9440 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9441 over pbb_dim_iter_domain.
9443 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9445 * graphite-flattening.c: Fix comments.
9447 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9449 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9450 (graphite-flattening.o): New rule.
9451 * common.opt (floop-flatten): New flag.
9452 * doc/invoke.texi (-floop-flatten): Documented.
9453 * graphite-flattening.c: New.
9454 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9455 * graphite-poly.h (flatten_all_loops): Declared.
9456 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9457 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9458 is set, also set flag_graphite.
9460 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9462 * graphite-poly.c (cloog_checksum): New.
9463 * graphite-poly.h (cloog_checksum): Declared.
9465 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9467 * graphite-poly.c (pbb_number_of_iterations): Removed.
9468 (pbb_number_of_iterations_at_time): Correctly compute the number
9469 of iterations in the transformed loop.
9470 * graphite-poly.h (pbb_number_of_iterations): Removed.
9472 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9474 * graphite-poly.h (lst_update_scattering_seq): Removed.
9475 (lst_update_scattering): Correctly handle outermost loop dewey
9478 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9480 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9481 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9482 * graphite-poly.h (lst_niter_for_loop): New.
9484 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9486 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9487 transform read from disk is not legal. Call fatal_error instead.
9489 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9491 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9492 (print_scop_header): Removed. Inlined in the only call place...
9493 (print_scop): ... here.
9495 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9497 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9499 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9501 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9503 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9505 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9506 (dot_deps_stmt): Same.
9507 * graphite-poly.c (dot_lst): Same.
9509 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9511 * graphite-blocking.c (scop_do_strip_mine): Do not call
9512 graphite_legal_transform.
9513 (scop_do_block): Same.
9515 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9517 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9520 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9522 * tree-scalar-evolution.c (instantiate_array_ref): New.
9523 (instantiate_scev_r): Also handle ARRAY_REFs.
9525 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9527 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9528 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9529 RESULT_DECL, and FIELD_DECL. Return false for an
9530 SSA_NAME_IS_DEFAULT_DEF.
9531 (compute_scalar_evolution_in_loop): Do not further analyze the
9532 scalar evolution when no_evolution_in_loop_p returns true.
9534 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9536 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9537 whether CHREC_LEFT is invariant. A function is affine when
9538 CHREC_RIGHT is invariant.
9540 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9542 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9544 (rewrite_degenerate_phi): Same.
9545 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9547 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9549 * graphite-scop-detection.c (graphite_can_represent_scev,
9550 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9551 graphite_can_represent_loop): Remove outermost_loop.
9553 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9556 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9557 handle GIMPLE_CALLs with no LHS.
9559 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9561 * graphite-poly.c (init_graphite_out_file): New.
9562 (init_graphite_in_file): New.
9563 (apply_poly_transforms): Updated to enable reading and writing of
9564 multiple scop files.
9566 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9568 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9571 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9573 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9574 computation of precision by 1.
9576 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9578 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9579 (openscop_read_polyhedron_matrix): New.
9580 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9581 (openscop_read_N_int): Same.
9582 * graphite-poly.c (openscop_read_N_int): New.
9583 (openscop_read_one_int): New.
9584 (openscop_read_N_string): New.
9585 (openscop_read_one_string): New.
9586 (openscop_read_powerset_matrix): New.
9587 (graphite_read_transforms): Remove.
9588 (graphite_read_scatt): New.
9589 (graphite_read_scop_file): New.
9590 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9592 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9594 * graphite-poly.c: Change include order.
9596 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9598 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9599 (cloog_matrix_nrows): New.
9601 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9603 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9605 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9606 (print_scattering_function_1): Same.
9607 (openscop_print_pbb_domain): Same.
9608 (openscop_print_scop_context): Same.
9609 (print_scop_context): Same.
9611 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9613 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9614 (openscop_print_pdr_polyhedron): Print pph.
9616 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9618 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9619 priority signed types.
9621 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9623 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9624 the call to lang_hooks.types.type_for_size. Call
9625 build_nonstandard_integer_type.
9627 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9629 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9630 (openscop_print_polyhedron_matrix): New.
9631 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9632 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9633 (openscop_print_pdr_powerset): New.
9634 (openscop_print_powerset_matrix): New.
9635 (openscop_print_scattering_function_1): New.
9636 (print_scattering_function): Add support for scattering names and
9638 (graphite_write_transforms): Remove.
9639 (print_pdr_access_layout): Updated to support OpenScop format.
9641 (openscop_print_pbb_domain): New.
9642 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9644 (print_pbb): Updated to call the new print_pbb_body.
9645 (openscop_print_scop_context): New.
9646 (print_scop_header): New.
9647 (print_scop): Updated to call print_scop_header.
9648 * graphite-poly.h: Document OpenScop format.
9650 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9652 * config/cris/m32c.c (cris_memory_move_cost): New.
9653 (cris_register_move_cost): Make static. Change arguments type from
9654 enum reg_class to reg_class_t.
9655 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9656 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9657 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9659 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9662 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9663 INTVAL (XEXP (slot, 1)) as prev_size.
9665 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9668 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9669 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9671 * config/rs6000/option-defaults.h (toplevel): Change #if
9672 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9673 global option changes.
9675 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9677 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9679 PR tree-optimization/31261
9680 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9681 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9683 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9686 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9687 special-casing for generators and turn into ...
9688 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9689 rule, for better error messages in case of toplevel dependency errors.
9690 (genprog): Add hooks, rename to ...
9691 (genprogerr): ... this, and let genprog also contain check,
9693 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9694 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9695 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9697 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9698 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9700 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9701 for GMP, MPFR and MPC.
9703 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9705 * config/sparc/sparc.opt (mimpure-text): Move ...
9706 * config/sol2.opt: ... here. Correct description.
9707 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9708 * doc/invoke.texi (Option Summary, SPARC Options): Move
9709 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9710 (Option Summary, Solaris 2 Options): ... here.
9711 (Submodel Options, Solaris 2 Options): New menu entry.
9712 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9713 (Solaris 2 Options): ... here.
9715 2010-09-30 Michael Eager <eager@eagercon.com>
9717 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9718 (save_volatiles): Describe option for MicroBlaze.
9719 * invoke.texi: Add MicroBlaze Options.
9720 * contrib.texi: Add acknowledgment.
9721 * md.texi: Add MicroBlaze d and z constraints.
9722 * install.texi: Add microblaze-*-elf.
9723 * configure.ac: Add microblaze-*-* to target list.
9724 * configure: Regenerate.
9725 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9726 * config/microblaze/microblaze-protos.h: New.
9727 * config/microblaze/crti.s: New.
9728 * config/microblaze/predicates.md: New.
9729 * config/microblaze/linux.h: New.
9730 * config/microblaze/microblaze.md: New.
9731 * config/microblaze/constraints.md: New.
9732 * config/microblaze/crtn.s: New.
9733 * config/microblaze/microblaze.opt: New.
9734 * config/microblaze/microblaze-c.c: New.
9735 * config/microblaze/t-microblaze: New.
9736 * config/microblaze/microblaze.c: New.
9737 * config/microblaze/microblaze.h: New.
9739 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9741 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9742 parse @optional/@required and set the flags as appropriate.
9744 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9746 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9748 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9750 * opt-functions.awk (static_var): Update comment.
9751 (var_ref): Return offsetof expression or -1, not variable address.
9752 * optc-gen.awk: Generate structure field initializers instead of
9753 static variables. Expect -1 for missing variables instead of null
9754 pointer. Add gcc_options parameters to generated functions.
9755 * opth-gen.awk: Generate structure fields for static variables.
9756 Add gcc_options parameters to generated functions.
9757 * common.opt (optimize, optimize_size): Add variables.
9758 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9759 &global_options to cl_target_option_restore.
9760 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9761 &global_options to cl_optimization_restore, cl_target_option_save
9762 and cl_target_option_restore.
9763 (ix86_set_current_function): Pass &global_options to
9764 cl_target_option_restore.
9765 * config/pdp11/pdp11.h (optimize): Remove.
9766 * config/rs6000/rs6000.h (optimize): Remove.
9767 * config/sh/sh.h (optimize): Remove.
9768 * config/xtensa/xtensa.h (optimize): Remove.
9769 * coretypes.h (struct gcc_options): Declare.
9770 * diagnostic.c (diagnostic_initialize): Initialize
9771 context->option_state.
9772 (diagnostic_report_diagnostic): Pass option_state to
9773 option_enabled hook.
9774 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9776 (diagnostic_context.option_state): New field.
9777 * final.c (final_start_function, final, final_scan_insn): Rename
9778 optimize parameter to optimize_p.
9779 * flags.h (optimize, optimize_size): Remove.
9780 * function.c (invoke_set_current_function_hook): Pass
9781 &global_options to cl_optimization_restore.
9782 * gcc.c (driver_handle_option): Take gcc_options parameter.
9783 Assert that it is &global_options.
9784 (process_command): Pass &global_options to read_cmdline_option.
9785 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9787 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9788 &global_options to set_option.
9789 * opts-common.c (handle_option, handle_generated_option,
9790 read_cmdline_option, set_option): Take explicit gcc_options
9791 parameters. Use option_flag_var.
9792 (option_flag_var): New.
9793 * opts.c (common_handle_option, lang_handle_option,
9794 target_handle_option): Take gcc_options parameter. Assert that it
9796 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9797 (print_filtered_help): Use option_flag_var. Pass &global_options
9799 (common_handle_option): Use option_flag_var.
9800 (option_enabled): Take opts parameter. Use option_flag_var.
9801 (get_option_state): Take gcc_options parameter. Use
9802 option_flag_var. Pass gcc_options parameter to option_enabled.
9803 (enable_warning_as_error): Pass &global_options to
9804 handle_generated_option.
9805 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9806 (cl_option_handler_func.handler): Take gcc_options parameter.
9807 (option_enabled, get_option_state, set_option, handle_option,
9808 handle_generated_option, read_cmdline_option): Take gcc_options
9810 * toplev.c (optimize, optimize_size): Remove.
9811 (print_switch_values): Pass &global_options to option_enabled.
9812 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9813 to get_option_state.
9814 (general_init): Initialize global_dc->option_state.
9815 * tree.c (build_optimization_node): Pass &global_options to
9816 cl_optimization_save.
9817 (build_target_option_node): Pass &global_options to
9818 cl_target_option_save.
9820 2010-09-30 Martin Jambor <mjambor@suse.cz>
9822 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9823 zero sized bit-fields.
9825 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9827 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9828 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9829 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9830 (c_parser_objc_class_declaration): Same change.
9831 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9832 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9833 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9834 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9835 and RID_AT_PUBLIC instead of RID_PUBLIC.
9836 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9837 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9839 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9841 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9842 Add links to current providers of packages for Solaris and IRIX.
9844 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9846 Merge from 'apple/trunk' branch on FSF servers.
9847 * c-parser.c: Applied change originally in c-parse.in.
9849 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9852 * c-decl.c (start_decl): Check for redeclaration of class name.
9853 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9855 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9857 * config/ia64/ia64.c (ia64_builtin_decl): New.
9858 (TARGET_BUILTIN_DECL): Define.
9859 (ia64_builtins): New.
9860 (ia64_init_builtins): Save decls in ia64_builtins.
9862 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9865 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9866 (move2add_use_add3_insn): Likewise.
9867 (reload_cse_move2add): Likewise.
9868 * rtlanal.c (get_full_rtx_cost): New function.
9869 * rtl.h (struct full_rtx_costs): New.
9870 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9871 costs_add_n_insns): New inline functions.
9872 (get_full_rtx_cost): Declare.
9875 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9876 invariants. Check for reg_equiv_invariant.
9877 (reload): Assert that spilled_pseudos is empty when returning.
9879 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9881 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9882 TARGET_64BIT_DEFAULT in #if check.
9884 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9886 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9888 2010-09-29 Mike Stump <mikestump@comcast.net>
9890 * config/darwin.h (flag_mkernel): Remove.
9891 (flag_apple_kext): Likewise.
9893 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9894 Jack Howarth <howarth@bromo.med.uc.edu>
9896 * config/darwin.opt (undefined): Add.
9898 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9901 * configure.ac: Add --enable-indirect-function option.
9902 * config.gcc: Add default_gnu_indirect_function.
9903 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9904 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9905 * varasm.c (do_assemble_alias): Adjust for macro name change.
9906 * configure: Rebuilt.
9907 * doc/install.texi: Document --enable-indirect-function.
9909 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9911 * doc/options.texi (Variable, Var, Init): Update documentation
9912 without reference to VarExists.
9913 (VarExists): Remove.
9914 * common.opt, config/i386/i386.opt, config/linux.opt,
9915 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9916 Don't use VarExists.
9918 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9920 * optc-gen.awk: Generate global_options initializer instead of
9921 individual variables. Add x_ prefix to names of structure members.
9922 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9923 names of structure members.
9924 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9925 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9926 * doc/tm.texi: Regenerate.
9927 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9928 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9929 * c-parser.c (disable_extension_diagnostics,
9930 restore_extension_diagnostics): Update names of cpp_options members.
9931 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9932 * common.opt (fcompare-debug-second): Don't use Var.
9933 * config/alpha/alpha.h (target_flags): Remove.
9934 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9935 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9936 * config/bfin/bfin.h (target_flags): Remove.
9937 * config/cris/cris.h (target_flags): Remove.
9938 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9939 cl_target_option members.
9940 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9941 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9942 ix86_can_inline_p): Update names of cl_target_option members.
9943 * config/i386/i386.h (ix86_isa_flags): Remove.
9944 * config/lm32/lm32.h (target_flags): Remove.
9945 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9946 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9947 flag_omit_frame_pointer.
9948 * config/mep/mep.h (target_flags): Remove.
9949 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9950 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9951 * config/mmix/mmix.h (target_flags): Remove.
9952 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9953 flag_expensive_optimizations): Remove.
9954 * config/s390/s390.h (flag_pic): Remove.
9955 * config/score/score-conv.h (target_flags): Remove.
9956 * config/sh/sh.h (sh_fixed_range_str): Remove.
9957 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9958 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9959 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9960 * diagnostic.c (diagnostic_initialize): Update names of
9961 diagnostic_context members.
9962 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9963 warn_system_headers.
9964 (diagnostic_report_warnings_p): Update for new names.
9965 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9966 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9967 HARD_FRAME_POINTER_IS_ARG_POINTER.
9968 * flags.h (flag_compare_debug): Declare.
9969 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9970 * opts.c (flag_compare_debug): Define.
9971 (common_handle_option): Update names of diagnostic_context
9972 members. Handle -fcompare-debug-second.
9973 (fast_math_flags_struct_set_p): Update names of cl_optimization
9975 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9976 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9977 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9978 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9979 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9980 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9981 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9982 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9983 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9985 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9987 * config/picochip/picochip.c (picochip_output_internal_label):
9988 This function can now be called for debug CFI labels, which can come
9989 in the middle of a vliw instruction. Postpone until end of vliw.
9991 2010-09-29 Richard Guenther <rguenther@suse.de>
9993 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9994 (DECL_FILE_SCOPE_P): Use it.
9995 (TYPE_FILE_SCOPE_P): New macro.
9997 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9999 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10000 a CPP_NAME which is a reserved word, clearly separate cases for
10001 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10003 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10005 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10006 token->value with the canonical spelling. Do exactly like C and
10007 C++ and leave it as it is.
10009 2010-09-28 Richard Henderson <rth@redhat.com>
10011 * config/alpha/alpha.c (alpha_builtins): New.
10012 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10013 (alpha_builtin_function): New.
10014 (alpha_add_builtins, alpha_init_builtins): Use it.
10016 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10018 * doc/standards.texi (Standards): Expanded the section on
10019 Objective-C and Objective-C++.
10021 2010-09-28 DJ Delorie <dj@redhat.com>
10024 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10027 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10029 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10030 attributes on methods.
10031 (c_parser_objc_method_definition): Handle attributes.
10032 (c_parser_objc_methodproto): Likewise.
10033 (c_parser_objc_maybe_method_attributes): New.
10034 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10035 missing definition, similar to that in ObjC++.
10037 2010-09-28 Richard Henderson <rth@redhat.com>
10039 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10040 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10041 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10042 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10043 (STACK_CHECK_PROTECT): Likewise.
10044 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10045 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10046 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10047 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10048 (dwarf2out_assembly_start): Likewise.
10049 * except.c (init_eh): Use targetm.except_unwind_info.
10050 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10051 (output_one_function_exception_table): Likewise.
10052 * final.c: Unconditionally include dwarf2out.h.
10053 (final_start_function): Unconditionally call dwarf2out routines.
10054 (final_end_function, final_scan_insn): Likewise.
10055 * function.c (expand_function_end): Use targetm.except_unwind_info.
10056 * opts.c (decode_options): Use targetm.except_unwind_info.
10057 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10058 * target.def (debug_unwind_info, except_unwind_info): New.
10059 * target.h (enum unwind_info_type): New.
10060 * targhooks.c (default_debug_unwind_info): New.
10061 (default_except_unwind_info): New.
10062 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10063 * targhooks.h: Declare them.
10064 * tree-tailcall.c: Include "target.h"
10065 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10066 * Makefile.in (tree-tailcall.o): Update.
10067 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10068 (lhd_gcc_personality): Likewise.
10070 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10071 (TARGET_EXCEPT_UNWIND_INFO): New.
10072 (DWARF2_UNWIND_INFO): Update.
10073 (TARGET_DEBUG_UNWIND_INFO): New.
10074 * doc/tm.texi: Rebuild.
10076 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10077 targetm.except_unwind_info.
10079 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10080 (arm_except_unwind_info): New.
10081 (arm_compute_func_type): Use it.
10082 (arm_expand_prologue, thumb_pushpop): Likewise.
10083 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10084 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10085 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10086 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10087 (DWARF2_UNWIND_INFO): Remove.
10088 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10089 (ARM_EABI_UNWIND_TABLES): Remove.
10091 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10092 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10093 (ia64_except_unwind_info): New.
10094 (ia64_output_function_prologue): Use it.
10095 (ia64_add_bundle_selector_before): Likewise.
10096 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10097 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10098 (TARGET_UNWIND_INFO): Remove.
10100 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10102 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10104 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10105 (c_parser_objc_protocol_definition): Likewise.
10106 (c_parser_external_declaration): Provide dummy attribute arguments.
10107 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10108 (c_parser_objc_class_definition): Handle attributes.
10109 (c_parser_objc_protocol_definition): Likewise.
10111 2010-09-28 Tobias Burnus <burnus@net-b.de>
10115 * toplev.h (save_decoded_options, save_decoded_options_count):
10116 New global variables.
10117 * toplev.c (save_decoded_options, save_decoded_options_count):
10120 2010-09-28 Ian Lance Taylor <iant@google.com>
10122 * config/i386/i386.c (ix86_supports_split_stack): Test
10123 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10125 2010-09-28 Ian Lance Taylor <iant@google.com>
10128 * opts.c (decode_options): Don't test whether the target supports
10129 split stack if flag_split_stack == 0.
10131 2010-09-28 Jan Hubicka <jh@suse.cz>
10133 * builtin-attrs.def (ATTR_LEAF): New attribute.
10134 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10135 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10136 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10137 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10138 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10139 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10140 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10141 * sync-builtins.def: Annotate all builtins by leaf.
10142 * omp-builtins.def: Annotate all builtins by leaf.
10143 * builtins.def: Annotate relevant builtins with leaf attribute.
10144 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10145 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10148 2010-09-28 Jan Hubicka <jh@suse.cz>
10150 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10151 (fold_const_aggregate_ref): Use it.
10152 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10153 into external static.
10155 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10158 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10159 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10160 (ix86_solaris_return_in_memory): Remove.
10161 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10162 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10163 (TARGET_SUBTARGET_DEFAULT): Redefine.
10164 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10165 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10166 (TARGET_SUBTARGET_DEFAULT): Redefine.
10167 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10168 -mvect8-ret-in-mem.
10169 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10171 2010-09-29 Alan Modra <amodra@gmail.com>
10174 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10175 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10176 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10178 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10179 (rs6000_emit_prologue): Don't just create frame save info for r2,
10182 2010-09-28 Richard Henderson <rth@redhat.com>
10184 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10185 when 8 bytes are requested.
10187 2010-09-28 Tristan Gingold <gingold@adacore.com>
10189 * config/avr/avr.c (expand_prologue): Set
10190 current_function_static_stack_size.
10192 2010-09-28 Tristan Gingold <gingold@adacore.com>
10194 * config/alpha/alpha.md: Change the initial condition of the
10197 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10199 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10200 Split from *avx_<maxmin:code><mode>3.
10201 (*avx_<smaxmin:code><mode>3): Ditto.
10202 * config/i386/i386.md (maxmin): Remove code iterator.
10204 2010-09-27 Ian Lance Taylor <iant@google.com>
10206 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10207 requires assembler support for CFI directives.
10209 2010-09-27 Richard Henderson <rth@redhat.com>
10211 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10213 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10215 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10216 that AFTER is not in the range FROM..TO, inclusive.
10218 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10219 Bernd Schmidt <bernds@codesourcery.com>
10221 PR rtl-optimization/45792
10222 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10223 If not all insns are to be merged, for each edge, stash the
10224 next candidate after the to-be-merged insns before doing the
10225 merge, and use them for the retry at the new insertion point.
10226 Handle CC0 targets when retrying.
10228 2010-09-27 Ian Lance Taylor <iant@google.com>
10230 * common.opt (fsplit-stack): New option.
10231 * opts.c (decode_options): Set flag_split_stack to final value.
10232 * target.def (supports_split_stack): New hook.
10233 * gcc.c (STACK_SPLIT_SPEC): Define.
10234 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10235 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10236 (Code Gen Options): Document -fsplit-stack.
10237 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10238 (Function Attributes): Document no_split_stack.
10239 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10240 TARGET_SUPPORTS_SPLIT_STACK.
10241 * doc/tm.texi: Rebuild.
10242 * function.c (thread_prologue_and_epilogue_insns): If
10243 flag_split_stack, add split stack prologue.
10244 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10245 * varasm.c (saw_no_split_stack): New static variable.
10246 (assemble_start_function): Set saw_no_split_stack if the function
10247 has the no_split_stack attribute.
10248 (file_end_indicate_split_stack): New function.
10249 * output.h (file_end_indicate_split_stack): Declare.
10250 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10252 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10254 * config/i386/i386.c (ix86_option_override_internal): Don't set
10255 expand_builtin_va_start to NULL if -fsplit-stack.
10256 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10258 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10259 scratch register set by prologue.
10260 (ix86_code_end): If -fsplit-stack, call
10261 file_end_indicate_split_stack.
10262 (ix86_supports_split_stack): New static function.
10263 (SPLIT_STACK_AVAILABLE): Define.
10264 (split_stack_prologue_scratch_regno): New static function.
10265 (split_stack_fn): New static variable.
10266 (ix86_expand_split_stack_prologue): New function.
10267 (ix86_live_on_entry): New static function.
10268 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10269 (output_pic_addr_const): Likewise.
10270 (i386_asm_output_addr_const_extra): Likewise.
10271 (ix86_expand_call): Change return type to rtx. Return the new
10273 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10274 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10275 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10276 (split_stack_prologue, split_stack_return): New insns.
10277 (split_stack_space_check): New insn.
10278 * config/i386/i386.h (struct machine_function): Add
10279 split_stack_varargs_pointer field.
10280 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10281 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10282 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10283 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10284 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10286 (ix86_expand_call): Update declaration.
10288 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10290 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10291 code. Added byref, which was missing in the list of codes.
10292 Explain that enumeration values are encoded as the integer type
10293 that the compiler uses to store them. Explain and make examples
10294 of how 'const' interacts with pointers, and the complication of
10295 the encoding of 'const char *'.
10296 (Legacy type encoding): New subsection, explaining that GCC emits
10297 incorrect type encodings for the NeXT runtime for compatibility
10299 (@@encode): New subsection, explaining @encode and particularly
10300 that protocol qualifiers are not recognized inside an @encode()
10302 (Method signatures): New subsection, explaining how method
10303 signatures are encoded.
10305 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10307 Merge from 'apple/trunk' branch on FSF servers. Removed small
10308 change in build_conditional_expr that had been added when fixing
10309 PR objc/27377 and which did the same check in a less complete way.
10311 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10314 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10315 looking for objective-c common pointer types.
10317 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10320 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10321 use their ObjC common type.
10323 2010-09-27 Richard Guenther <rguenther@suse.de>
10325 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10327 2010-09-27 Jie Zhang <jie@codesourcery.com>
10329 * print-tree.c (print_node): Print in-constant-pool.
10331 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10333 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10334 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10335 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10336 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10338 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10340 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10341 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10342 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10343 pro_epilogue_adjust_stack_<mode>_3.
10344 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10345 renamed pro_epilogue_adjust_stack_{si,di}_add.
10346 (ix86_expand_prologue): Use indirect functions. Update for renamed
10347 pro_epilogue_adjust_stack_{si,di}_sub.
10349 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10351 * config/i386/i386.md (movmsk_df): New insn.
10352 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10353 sequence for TARGET_SSE_MATH.
10355 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10357 * config/mips/mips.c (mips_builtin_decls): Declare.
10358 (mips_init_builtins): Store function declarations in
10359 mips_builtin_decls.
10360 (mips_builtin_decl): New function.
10361 (TARGET_BUILTIN_DECL): Define.
10363 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10364 Richard Henderson <rth@redhat.com>
10366 * config/i386/cygwin.asm: Include auto-host.h.
10367 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10368 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10369 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10370 alignment code from the 64-bit path. Use gas local labels.
10371 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10372 from _di_2. Remove the useless constant integer argument.
10373 (pro_epilogue_adjust_stack_<mode>_3): New.
10374 (allocate_stack_worker_probe_<mode>): Macroize from
10375 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10376 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10377 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10378 (__chkstk_ms): New function.
10379 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10380 * config/i386/t-interix: Likewise.
10381 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10382 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10383 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10384 * configure, config.in: Rebuild.
10386 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10388 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10389 statements because of the return slot optimization.
10391 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10393 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10394 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10395 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10396 (class_likely_spilled_p): Rename to...
10397 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10398 type to reg_class_t.
10400 2010-09-24 Jan Hubicka <jh@suse.cz>
10402 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10403 (lto_symtab_resolve_symbols): Set it.
10404 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10405 store resolution field in cgraph/varpool.
10406 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10407 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10408 (cgraph_dump_node): Drop used_from_object_file.
10409 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10410 (cgraph_function_body_availability): Use decl_replaceable_p.
10411 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10412 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10413 cgraph_used_from_object_file_p.
10414 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10415 cgraph_used_from_object_file_p.
10416 (resolution_used_from_other_file_p): New functoin.
10417 (cgraph_used_from_object_file_p): New predicate.
10418 * cgraph.h: Include plugin-api.h
10419 (struct cgraph_local_info): Remove used_from_object_file.
10420 (struct cgraph_node): Add resolution field.
10421 (struct varpool_node): Likewise; remove used_from_object_file;
10422 reove const_value_known.
10423 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10424 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10425 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10426 varpool_used_from_object_file_p): Declare.
10427 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10428 * tree.h (DECL_REPLACEABLE_P): Remove.
10429 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10430 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10431 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10432 input_overwrite_node, input_node, input_varpool_node): Stream
10434 * expr.c (expand_expr_real_1): Use const_value_known_p
10435 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10437 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10438 (function_and_variable_visibility): Set resolution for local vars
10439 and functions; use varpool_used_from_object_file_p.
10440 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10442 (default_binds_local_p_1): Use resolutoin info.
10443 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10444 * varpool.c (varpool_get_node): Constify.
10445 (const_value_known_p): Do not use vnode->const_value_known;
10446 use decl_replaceable_p.
10447 (varpool_finalize_decl): Do not set const_value_known.
10448 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10449 (varpool_extra_name_alias): Return new node.
10450 (varpool_used_from_object_file_p): New function.
10452 2010-09-24 Richard Henderson <rth@redhat.com>
10454 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10455 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10456 (do_spill): Use REG_CFA_OFFSET.
10457 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10459 (ia64_expand_epilogue): Likewise.
10460 (process_set): Split into ...
10461 (process_cfa_adjust_cfa): this,
10462 (process_cfa_register): this,
10463 (process_cfa_offset): and this new function.
10464 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10465 instead of REG_FRAME_RELATED_EXPR.
10467 2010-09-24 Olivier Hainque <hainque@adacore.com>
10469 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10471 2010-09-24 Jan Hubicka <jh@suse.cz>
10473 * doc/extend.texi: (attribute leaf): Document.
10474 * tree.c (local_define_builtin): Handle ECF_LEAF.
10475 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10476 * tree.h (ECF_LEAF): New.
10477 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10478 overwrittable and unavailable functions.
10479 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10480 (copy_global_bitmap): Do not copy all_module_statics.
10481 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10482 (propagate): Handle overwritable and unavailable leaf functions;
10483 initialize global info for overwritable and unavailable leaf functions;
10484 do not free all module statics.
10485 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10487 * calls.c (flags_from_decl_or_type): Handle leaf.
10488 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10491 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10493 * gengtype.c: Reindented.
10494 * gengtype.h: Reindented.
10495 * gengtype-parse.c: Reindented.
10497 2010-09-24 Jan Hubicka <jh@suse.cz>
10499 PR tree-optimization/45738
10500 PR tree-optimization/45741
10501 * expr.c (string_constant): Allow CONST_DECL too;
10502 check that DECL_INITIAL is set.
10503 * varpool.c (const_value_known_p): Only look into VAR_DECL
10506 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10508 * common.opt (undef): New.
10510 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10512 PR middle-end/45234
10513 * rtl.h (enum global_rtl_index): Add
10514 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10515 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10516 (virtual_preferred_stack_boundary_rtx,
10517 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10518 (LAST_VIRTUAL_REGISTER): Increase by one.
10519 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10520 instead of LAST_VIRTUAL_REGISTER.
10521 * function.c (instantiate_new_reg): Handle
10522 virtual_preferred_stack_boundary_rtx.
10523 * emit-rtl.c (init_virtual_regs): Handle
10524 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10525 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10526 * explow.c (round_push): If crtl->preferred_stack_boundary
10527 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10528 virtual_preferred_stack_boundary_rtx alignment instead of
10529 crtl->preferred_stack_boundary alignment.
10530 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10531 macros. Never decrease crtl->preferred_stack_boundary,
10532 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10533 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10534 stack_pointer_delta in dynamic allocation, even when size
10536 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10538 * print-rtl.c (print_rtx): Handle
10539 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10540 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10541 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10542 * config/frv/frv.c (frv_emit_movsi): Likewise.
10543 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10544 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10548 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10550 PR middle-end/45234
10551 * calls.c (expand_call): Make sure that all variable sized
10552 adjustments are multiple of preferred stack boundary after
10555 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10556 Dominique Dhumieres <dominiq@lps.ens.fr>
10559 * config/darwin-driver.c (darwin_default_min_version):
10560 Adjust size passed to memcpy in two places.
10562 2010-09-24 Richard Guenther <rguenther@suse.de>
10564 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10565 Make sure to not call set_type_context with error_mark_node.
10566 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10568 2010-09-24 Richard Guenther <rguenther@suse.de>
10570 * Makefile.in (OBJS-onestep): Remove.
10571 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10572 (libbackend.a): Remove onestep support.
10573 (libbackend.o): Remove.
10574 * configure.ac (--enable-intermodule): Remove.
10575 * configure: Regenerate.
10577 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10579 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10580 reaching the end of a block if it occurs at a DEBUG_INSN.
10582 2010-09-09 Tristan Gingold <gingold@adacore.com>
10585 * config/vms/vms-crt0-64.c: Removed.
10586 * config/vms/vms-crt0.c: Removed.
10587 * config/vms/vms-psxcrt0-64.c: Removed.
10588 * config/vms/vms-psxcrt0.c: Removed.
10589 * config/vms/vms-ucrt0.c: New file.
10590 * config/vms/t-vms64: Removed.
10591 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10592 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10593 * config.gcc (alpha-dec-vms): Use t-vms.
10595 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10597 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10598 underfull hbox in DVI output.
10599 (-fobjc-class-cxx-cdtors): Same change.
10600 (-fobjc-exceptions): Tidied up documentation. Explain what the
10601 option does, but moved the (lenghty) description of the exception
10602 syntax into objc.texi.
10603 (-fobjc-gc): Explain that the option is not useful with the GNU
10605 (-fzero-link): Explain that the GNU runtime always works in
10607 * doc/objc.texi: All sections: simplified @node declarations
10608 removing specification of next, previous, up node.
10609 (Objective-C): Updated introduction.
10610 (Garbage Collection): Updated. The bohem-gc library is now
10611 included in gcc itself. Mention that this section only applies to
10612 the GNU Objective-C runtime.
10613 (compatibility_alias): Small tidy up.
10614 (Exceptions): New section mostly containing text previously in the
10615 description of the -fobjc-exception command-line option.
10616 (Synchronization): Same.
10618 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10620 * config/i386/i386.md (ix86_code_end): Move the initialization of
10621 xops array near the consumer. Use AX_REG and SP_REG instead of
10622 numerical constants.
10624 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10626 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10627 method [methodname]' for an Objective-C method instead of the less
10628 satisfactory 'too many arguments to function' (with no method name).
10630 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10632 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10633 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10634 (execute_update_addresses_taken): Remove parameter. Execute the
10635 optimization unconditionally.
10636 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10637 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10638 if TODO_update_address_taken is set.
10640 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10642 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10643 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10644 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10645 (arm_output_addr_const_extra): Make static.
10647 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10649 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10650 define as unspec_volatile.
10651 ("nops"): Define as unspec_volatile. Use fputs to write to
10652 asm_out_file directly. Output NOPs on separate lines using while loop.
10653 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10654 asm_out_file directly. Output NOPs on separate lines using while loop.
10656 2010-09-23 Richard Guenther <rguenther@suse.de>
10658 PR tree-optimization/45565
10659 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10660 Make sure to adjust the fndecl before replacing the stmt.
10662 2010-09-23 Richard Guenther <rguenther@suse.de>
10664 PR middle-end/45750
10665 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10666 gimplifying MEM_REF.
10668 2010-09-23 Alan Modra <amodra@gmail.com>
10670 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10671 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10673 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10675 PR rtl-optimization/44374
10676 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10677 * df-core.c (df_set_bb_dirty): Set it.
10678 * ifcvt.c (find_memory): Remove function.
10679 (dead_or_predicable): Use can_move_insns_across.
10680 * df.h (can_move_insns_across): Declare function.
10681 * cfgcleanup.c (block_was_dirty): New static variable.
10682 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10683 than df_get_bb_dirty.
10684 (try_head_merge_bb): New static function.
10685 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10687 * df-problems.c: Include "target.h"
10688 (df_simulate_find_uses): New static function.
10689 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10690 (find_memory, find_memory_store): New static functions.
10691 (can_move_insns_across): New function.
10692 * Makefile.in (df-problems.o): Update dependencies.
10694 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10697 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10698 is specified and the suffix of the file isn't ".c".
10699 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10701 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10703 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10704 * doc/cppopts.texi: Fix markup of index entry.
10705 * doc/extend.texi (Constructing Calls): Fix markup of
10706 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10707 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10708 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10710 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10712 (C Dialect Options, C++ Dialect Options, Warning Options)
10713 (Debugging Options, Spec Files, Darwin Options)
10714 (i386 and x86-64 Options, MIPS Options)
10715 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10716 index entries, avoid abbreviations, allow URLs to wrap, avoid
10717 long lines, avoid overlong pages from long @itemx lists.
10718 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10719 * doc/standards.texi (Standards): Likewise.
10720 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10722 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10724 * opts-common.c (prune_options): Make static. Work with decoded
10726 (decode_cmdline_options_to_array): Call prune_options. Don't
10727 resize option array here.
10728 * opts.h (prune_options): Remove prototype.
10729 * gcc.c (process_command): Take decoded options; don't call
10730 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10731 (main): Call decode_cmdline_options_to_array here instead of
10732 prune_options. Update call to process_command.
10733 * config/darwin-driver.c: Include opts.h.
10734 (darwin_default_min_version): Work with decoded options. Don't
10735 handle -b or -V here.
10736 * config/darwin.h (darwin_default_min_version): Update prototype.
10737 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10738 darwin_default_min_version.
10739 * config/i386/cygwin.h (mingw_scan): Update prototype.
10740 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10741 * config/i386/cygwin1.c: Include opts.h.
10742 (mingw_scan): Work with decoded options.
10743 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10744 * config/t-darwin (darwin-driver.o): Update dependencies.
10746 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10748 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10749 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10750 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10751 -force-link, -force-link=, -language, -language=,
10752 -library-directory, -library-directory=, -no-canonical-prefixes,
10753 -no-standard-libraries, -no-warnings, -optimize, -output,
10754 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10755 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10756 -print-file-name=, -print-libgcc-file-name,
10757 -print-multi-directory, -print-multi-lib,
10758 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10759 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10760 -profile, -save-temps, -shared, -specs, -specs=, -static,
10761 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10763 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10764 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10766 (cc1_options): Correct specs for passing down --help,
10767 --target-help and --help=*. Add spec for passing down --version.
10768 (struct option_map, option_map, target_option_translations,
10769 translate_options): Remove.
10770 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10771 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10772 OPT_fhelp_ and OPT_ftarget_help.
10773 (process_command): Don't call translate_options. Call
10774 decode_cmdline_options_to_array before checking for
10775 -no-canonical-prefixes using decoded options.
10776 * opts-common.c (tm.h): Update comment on #include.
10777 (find_opt): Allow abbreviations of long options.
10778 (struct option_map, option_map): New.
10779 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10781 (target_option_translations): New.
10782 (decode_cmdline_options_to_array): Handle
10783 TARGET_OPTION_TRANSLATE_TABLE in driver.
10784 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10785 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10787 2010-09-22 Richard Guenther <rguenther@suse.de>
10789 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10790 only if we inlined something. Block compaction and conditional
10791 folding are done by cfg cleanup. Schedule update-address-taken.
10792 (tree_function_versioning): Remove redundant call to number_blocks.
10793 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10794 folding is done by cfg cleanup.
10795 * passes.c (init_optimization_passes): Remove update-address-taken
10796 pass after IPA inlining.
10798 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10800 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10801 to update conditions. Fix reg_mode[] check.
10803 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10805 * config/picochip/picochip.md (movhicc): Use expand to check whether
10806 movhicc is available and split it after reload.
10808 2010-09-22 Richard Guenther <rguenther@suse.de>
10810 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10812 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10813 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10814 (pass_cleanup_cfg): Likewise.
10815 (execute_fixup_cfg): Cleanup.
10816 * tree-pass.h (pass_cleanup_cfg): Remove.
10818 2010-09-22 Martin Jambor <mjambor@suse.cz>
10820 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10821 builtins if it is true.
10822 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10825 2010-09-22 Martin Jambor <mjambor@suse.cz>
10827 * tree-sra.c (struct access): New field grp_no_warning.
10828 (create_access_replacement): Set TREE_NO_WARNING according to
10830 (create_artificial_child_access): Use build_ref_for_model and set
10831 grp_no_warning if build_user_friendly_ref_for_offset fails.
10832 (propagate_subaccesses_across_link): Likewise.
10834 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10837 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10840 2010-09-22 Tristan Gingold <gingold@adacore.com>
10842 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10844 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10846 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10847 * config/i386/i386.c (decide_alg): Update for rename.
10849 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10851 PR rtl-optimization/45739
10852 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10853 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10855 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10857 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10858 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10860 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10861 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10863 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10866 * c-parser.c (c_parser_objc_method_definition): Check the return
10867 value of objc_start_method_definition and if false is returned,
10868 parse the method definition but emit no code.
10870 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10873 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10874 call objc_get_interface_ivars ().
10876 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10879 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10880 static chain-register is used for 64-bit.
10882 2010-09-21 Richard Guenther <rguenther@suse.de>
10884 * dwarf2out.c (is_cu_die): New function.
10885 (add_pubtype): Use it.
10886 (gen_subprogram_die): Likewise.
10887 (gen_struct_or_union_type_die): Likewise.
10888 (dwarf2out_finish): Likewise.
10889 (comp_unit_die): Rename to ...
10890 (single_comp_unit_die): ... this.
10891 (comp_unit_die): New function lazily constructing and
10892 returning single_comp_unit_die.
10893 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10894 base_type_die, subrange_type_die, modified_type_die,
10895 lower_bound_default, add_bound_info, add_prototyped_attribute,
10896 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10897 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10898 force_decl_die, gen_namespace_die, dwarf2out_decl,
10899 dwarf2out_start_source_file, dwarf2out_end_source_file,
10900 prune_unused_types, dwarf2out_finish): Use it.
10901 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10902 the global list of translation-unit decls.
10903 (dwarf2out_init): Do not create single_comp_unit_die here.
10904 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10906 2010-09-21 Richard Guenther <rguenther@suse.de>
10908 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10911 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10913 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10914 (qhs_extenddi_cstr): Likewise.
10915 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10916 them for the source operand.
10918 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10920 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10921 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10922 (ix86_split_ashr): Ditto.
10923 (ix86_split_lshr): Ditto.
10925 2010-09-21 Richard Guenther <rguenther@suse.de>
10927 PR tree-optimization/45580
10928 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10930 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10931 virtuals fold the call into a regular indirect one.
10933 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10935 PR rtl-optimization/42775
10936 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10937 scheduling is enabled.
10939 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10941 PR rtl-optimization/45728
10942 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10943 gen_lowpart_common first and if that fails, force_reg first
10944 before calling gen_lowpart.
10946 PR middle-end/45678
10947 * cfgexpand.c (expand_one_stack_var_at): Use
10948 crtl->max_used_stack_slot_alignment as max_align, instead
10949 of maximum of that and PREFERRED_STACK_BOUNDARY.
10950 Don't call update_stack_alignment.
10952 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10954 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10955 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10956 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10957 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10958 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10959 (build_nonstandard_integer_type): Likewise.
10960 (build_range_type_1): New function, built from...
10961 (build_range_type): ...this. Call build_range_type_1.
10962 (build_nonshared_range_type): New function.
10963 (build_array_type_1): New function, built from...
10964 (build_array_type: ...this. Call build_array_type_1.
10965 (build_nonshared_array_type): New function.
10966 * tree.h (build_nonshared_range_type): Declare.
10967 (build_nonshared_array_type): Likewise.
10969 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10971 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10972 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10973 (arm_class_likely_spilled_p): New function.
10975 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10977 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10978 indirect functions.
10979 (ix86_split_ashl): Ditto.
10980 (ix86_split_ashr): Ditto.
10981 (ix86_split_lshr): Ditto.
10982 (ix86_adjust_counter): Ditto.
10984 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10986 * c-family/c-common.h (constant_string_class): Documented with
10987 comment identical to the one already in c-common.c.
10989 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10991 * dwarf2out.c (any_cfis_emitted): New static variable.
10992 (add_fde_cfi): Set it.
10993 (dwarf2out_frame_debug): Clear it before processing,
10994 if it is set afterwards, flush any queued reg saves.
10997 * dwarf2out.c (add_accessibility_attribute): Assume
10998 DW_ACCESS_private as the default for dwarf_version > 2
10999 and DW_TAG_class_type parent.
11000 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11001 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11003 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11006 * arm.md (arm_movt): Only enable on machines with MOVT.
11008 2010-09-20 Jie Zhang <jie@codesourcery.com>
11010 * config/arm/arm.c (arm_address_offset_is_imm): New.
11011 (arm_early_store_addr_dep): New.
11012 (arm_early_load_addr_dep): New.
11013 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11014 (arm_early_load_addr_dep): Declare.
11015 (arm_address_offset_is_imm): Declare.
11016 * config/arm/cortex-m4.md: New file.
11017 * config/arm/cortex-m4-fpu.md: New file.
11018 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11019 (attr generic_sched): Exclude cortexm4.
11020 (attr generic_vfp): Exclude cortexm4.
11022 2010-09-20 Richard Guenther <rguenther@suse.de>
11024 PR middle-end/45704
11025 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11027 2010-09-20 Jan Hubicka <jh@suse.cz>
11029 PR tree-optimize/45605
11030 * cgraph.h (const_value_known_p): Declare.
11031 (varpool_decide_const_value_known): Remove.
11032 * tree-ssa-ccp.c (get_base_constructor): Use it.
11033 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11034 * expr.c (string_constant): Likewise.
11035 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11036 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11037 function_and_variable_visibility): Likewise.
11038 * gimplify.c (gimplify_call_expr): Likewise.
11039 * gimple-fold.c (get_symbol_constant_value): Likewise.
11040 * varpool.c (varpool_decide_const_value_known): Replace by...
11041 (const_value_known_p): ... this one; handle other kinds of DECLs
11042 too and work for automatic vars.
11043 (varpool_finalize_decl): Use const_value_known_p.
11045 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11048 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11050 2010-09-20 Richard Guenther <rguenther@suse.de>
11052 PR tree-optimization/45705
11053 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11055 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11057 PR rtl-optimization/45695
11058 * combine.c (try_combine): When splitting a two set pattern,
11059 make sure the pattern which will be put into i2 doesn't use REGs
11060 or MEMs set by insns in between i2 and i3.
11062 2010-09-19 Jan Hubicka <jh@suse.cz>
11065 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11066 processing same node twice.
11068 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11070 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11071 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11072 (bfin_class_likely_spilled_p): New function
11074 2010-09-19 Ira Rosen <irar@il.ibm.com>
11076 PR tree-optimization/45714
11077 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11078 created in vectorizable_call instead of the original statement in
11081 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11083 * config/i386/i386-protos.h (split_double_mode): New prototype.
11084 (split_di, split_ti): Remove prototypes.
11085 * config/i386/i386.c (split_double_mode): New function.
11086 (split_di, split_ti): Remove.
11087 (ix86_expand_branch): Use split_double_mode.
11088 (ix86_split_to_parts): Ditto.
11089 (ix86_split_ashl): Ditto.
11090 (ix86_split_ashr): Ditto.
11091 (ix86_split_lshr): Ditto.
11092 (ix86_force_to_memory): Ditto.
11093 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11095 2010-09-18 Jan Hubicka <jh@suse.cz>
11097 PR tree-optimization/45453
11098 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11099 virtual functions are reachable.
11100 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11101 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11102 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11103 when modifying function.
11105 2010-09-18 Jan Hubicka <jh@suse.cz>
11107 PR tree-optimization/45605
11108 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11109 * gimple-fold.c (static_object_in_other_unit_p): New function.
11110 (canonicalize_constructor_val): Use it.
11111 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11113 (gimple_fold_obj_type_ref_known_binfo): Use
11114 static_object_in_other_unit_p.
11116 2010-09-18 Richard Guenther <rguenther@suse.de>
11118 PR tree-optimization/45709
11119 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11120 insertions until after all PHI nodes of the block are processed.
11122 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11124 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11126 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11128 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11130 2010-09-18 Richard Guenther <rguenther@suse.de>
11132 PR tree-optimization/45709
11133 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11135 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11137 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11138 (dot_deps_stmt): Same.
11139 * graphite-poly.c (dot_lst): Same.
11140 * graphite-scop-detection.c (dot_all_scops): Same.
11143 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11146 2009-12-16 Ben Elliston <bje@au.ibm.com>
11148 * tree-data-ref.c (dot_rdg_1): Added back.
11149 (dot_rdg): Same. Added "#if 0" around system call.
11151 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11152 Richard Henderson <rth@redhat.com>
11154 * config/i386/i386.c (initial_ix86_tune_features): Add
11155 X86_TUNE_PAD_SHORT_FUNCTION.
11156 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11157 (ix86_count_insn): New.
11158 (ix86_pad_short_function): Likewise.
11159 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11161 * config/i386/i386.h (ix86_tune_indices): Add
11162 X86_TUNE_PAD_SHORT_FUNCTION.
11163 (TARGET_PAD_SHORT_FUNCTION): New.
11165 * config/i386/i386.md (UNSPEC_NOPS): New.
11168 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11170 PR middle-end/45234
11171 * calls.c (expand_call): Make sure that all variable sized
11172 adjustments are multiple of preferred stack boundary after
11175 2010-09-17 DJ Delorie <dj@redhat.com>
11177 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11178 passed an invalid value, print an error instead of ICEing.
11179 (valid_psw_flag): New.
11180 (rx_expand_builtin): Call it for setpsw/clrpsw.
11181 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11183 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11184 (bitclr_in_memory): Likewise.
11185 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11187 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11189 PR middle-end/45678
11190 * cfgexpand.c (update_stack_alignment): New.
11191 (get_decl_align_unit): Use it.
11192 (expand_one_stack_var_at): Call update_stack_alignment.
11194 2010-09-17 Richard Guenther <rguenther@suse.de>
11196 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11197 Properly copy the read string.
11199 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11201 * doc/options.texi (Variable): Document.
11202 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11203 generate target_flags declarations explicitly. Don't define
11204 VarExists variables for the driver.
11205 * common.opt (target_flags): New Variable record.
11206 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11207 flag_var_tracking, flag_var_tracking_assignments,
11208 flag_var_tracking_assignments_toggle): Don't mark variables with
11210 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11211 * config/i386/i386.opt (ix86_isa_flags): Define here.
11212 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11213 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11215 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11216 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11217 Only define for generator programs.
11218 * rtlanal.c (target_flags): Remove.
11219 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11220 flag_var_tracking_assignments_toggle): Remove.
11222 2010-09-17 Michael Matz <matz@suse.de>
11224 PR tree-optimization/43432
11225 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11226 Accept backwards consecutive accesses.
11227 (vect_create_data_ref_ptr): If step is negative generate
11229 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11230 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11231 (vectorizable_load): Handle loads with negative steps when easily
11234 2010-09-03 Jan Hubicka <jh@suse.cz>
11236 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11238 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11240 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11241 Adjust comments. Declare.
11242 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11243 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11245 2010-09-17 Richard Guenther <rguenther@suse.de>
11247 * common.opt (combine): Remove.
11248 * gcc.c (default_compilers): Remove specs testing combine.
11249 The C compilers no longer can combine.
11250 (option_map): Remove -combine.
11251 (display_help): Remove -combine.
11252 (driver_handle_option): Remove OPT_combine handling.
11253 (compile_input_file_p): Remove.
11254 (do_spec): Remove code concerning combine.
11256 * doc/invoke.texi: Remove traces of -combine.
11257 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11259 2010-09-17 Richard Guenther <rguenther@suse.de>
11261 PR middle-end/45678
11262 * builtins.c (fold_builtin_memory_op): Always properly adjust
11263 alignment of memory accesses.
11265 2010-09-16 Jan Hubicka <jh@suse.cz>
11267 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11270 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11272 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11274 * config/i386/i386.c (predict_jump): Add prototype.
11275 (flag_opts): Add -m8bit-idiv.
11276 (ix86_split_idivmod): New.
11278 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11279 Add 2 splitters for SI/DI mode divide.
11280 (divmod<mode>4_1): New pattern.
11281 (udivmod<mode>4_1): Likewise.
11282 (testdi_ccno_1): Likewise.
11284 * config/i386/i386.opt (m8bit-idiv): New.
11286 * doc/invoke.texi: Document -m8bit-idiv.
11288 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11291 * config/i386/i386.c (min_insn_size): Moved out of the
11292 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11294 2010-09-16 Jan Hubicka <jh@suse.cz>
11296 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11297 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11298 unreachable clones with reachable clones.
11299 * tree-inline.c (copy_bb): Fix sanity checking when producing
11302 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11304 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11305 (TARGET_MEMORY_MOVE_COST): Define.
11306 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11308 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11310 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11311 maybe_tidy_empty_bb.
11314 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11315 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11317 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11319 * target.def (target_option.optimization): New hook.
11320 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11321 TARGET_OPTION_OPTIMIZATION hook.
11322 * doc/tm.texi: Regenerate.
11323 * hooks.c (hook_void_int_int): New.
11324 * hooks.h (hook_void_int_int): Declare.
11325 * opts.c: Don't include tm_p.h.
11326 (decode_options): Use targetm.target_option.optimization instead
11327 of OPTIMIZATION_OPTIONS.
11328 * system.h (OPTIMIZATION_OPTIONS): Poison.
11329 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11330 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11331 (arm_optimization_options): Rename to arm_option_optimization.
11333 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11334 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11335 (cris_option_optimization): New.
11336 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11337 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11338 (crx_option_optimization): New.
11339 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11340 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11341 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11342 (frv_optimization_options): Rename to frv_option_optimization.
11344 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11345 * config/h8300/h8300.c (h8300_option_optimization): New.
11346 (TARGET_OPTION_OPTIMIZATION): Define.
11347 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11348 * config/i386/i386-protos.h (optimization_options): Remove.
11349 * config/i386/i386.c (optimization_options): Rename to
11350 ix86_option_optimization. Make static.
11351 (TARGET_OPTION_OPTIMIZATION): Define.
11352 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11353 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11354 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11355 (ia64_optimization_options): Rename to ia64_option_optimization.
11356 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11357 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11358 commented-out definition.
11359 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11360 instead of OPTIMIZATION_OPTIONS.
11361 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11362 (m32r_option_optimization): New.
11363 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11364 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11366 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11367 (mcore_option_optimization): New.
11368 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11369 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11370 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11371 (mep_optimization_options): Rename to mep_option_optimization.
11372 Make static. Take unused level and size parameters.
11373 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11374 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11375 (mmix_option_optimization): New.
11376 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11377 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11378 (pdp11_option_optimization): New.
11379 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11380 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11381 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11382 (optimization_options): Rename to rs6000_option_optimization.
11384 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11385 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11386 * config/rx/rx.c (rx_set_optimization_options): Rename to
11387 rx_option_optimization. Make static. Take unused level and size
11389 (TARGET_OPTION_OPTIMIZATION): Define.
11390 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11391 * config/s390/s390-protos.h (optimization_options): Remove.
11392 * config/s390/s390.c (optimization_options): Rename to
11393 s390_option_optimization. Make static. Don't mark size parameter
11395 (TARGET_OPTION_OPTIMIZATION): Define.
11396 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11397 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11398 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11399 (sh_optimization_options): Rename to sh_option_optimization. Make
11400 static. Don't mark parameters unused.
11401 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11402 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11403 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11404 (spu_optimization_options): Rename to spu_option_optimization.
11406 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11407 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11408 (v850_option_optimization): New.
11409 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11410 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11411 (xtensa_option_optimization): New.
11412 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11414 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11416 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11417 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11418 * doc/tm.texi: Regenerate.
11419 * system.h (OVERRIDE_OPTIONS): Poison.
11420 * target.def (override): Default to hook_void_void.
11421 * targhooks.c (default_target_option_override): Remove.
11422 * genmodes.c, machmode.def: Update comments mentioning
11424 * config/alpha/alpha-modes.def: Update comment mentioning
11425 alpha_override_options.
11426 * config/alpha/alpha-protos.h (override_options): Remove.
11427 * config/alpha/alpha.c (override_options): Rename to
11428 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11429 (TARGET_OPTION_OVERRIDE): Define.
11430 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11431 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11432 of OVERRIDE_OPTIONS.
11433 * config/arc/arc-protos.h (arc_init): Remove.
11434 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11435 (arc_init): Rename to arc_option_override. Make static.
11436 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11437 (OVERRIDE_OPTIONS): Remove.
11438 * config/arm/arm-protos.h (arm_override_options): Remove.
11439 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11440 (arm_override_options): Rename to arm_option_override. Make
11441 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11442 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11443 * config/arm/arm.md: Update comment referring to arm_override_options.
11444 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11445 instead of OVERRIDE_OPTIONS.
11446 * config/avr/avr-protos.h (avr_override_options): Remove.
11447 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11448 (avr_override_options): Rename to avr_option_override. Make static.
11449 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11450 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11451 * config/bfin/bfin.c (override_options): Rename to
11452 bfin_option_override. Make static.
11453 (TARGET_OPTION_OVERRIDE): Define.
11454 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11455 * config/cris/cris-protos.h (cris_override_options): Remove.
11456 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11457 (cris_override_options): Rename to cris_option_override. Make static.
11458 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11459 * config/frv/frv-protos.h (frv_override_options): Remove.
11460 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11461 (frv_override_options): Rename to frv_option_override. Make static.
11462 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11463 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11464 * config/h8300/h8300.c (h8300_init_once): Rename to
11465 h8300_option_override. Make static.
11466 (TARGET_OPTION_OVERRIDE): Define.
11467 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11468 * config/i386/i386-protos.h (override_options): Remove.
11469 * config/i386/i386.c (override_options): Rename to
11470 ix86_option_override_internal. Make static. Comments referring
11471 to this function and callers changed.
11472 (ix86_option_override): New.
11473 (TARGET_OPTION_OVERRIDE): Define.
11474 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11475 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11476 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11477 to ia64_override_options.
11478 * config/iq2000/iq2000-protos.h (override_options): Remove.
11479 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11480 (override_options): Rename to iq2000_option_override. Make static.
11481 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11482 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11483 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11484 (lm32_override_options): Rename to lm32_option_override. Make static.
11485 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11486 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11487 (m32r_option_override): New.
11488 (m32r_init): Update comment.
11489 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11490 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11491 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11492 (m68hc11_override_options): Rename to m68hc11_option_override.
11493 Make static. Return void.
11494 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11495 * config/m68k/m68k-protos.h (override_options): Remove.
11496 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11497 (override_options): Rename to m68k_option_override. Make static.
11498 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11499 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11500 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11501 (mcore_override_options): Rename to mcore_option_override. Make
11503 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11504 * config/mep/mep-protos.h (mep_override_options): Remove.
11505 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11506 (mep_override_options): Rename to mep_option_override. Make static.
11507 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11508 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11509 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11510 (mmix_override_options): Rename to mmix_option_override. Make static.
11511 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11512 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11513 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11514 (mn10300_override_options): Rename to mn10300_option_override.
11516 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11517 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11518 * config/moxie/moxie.c (moxie_override_options): Rename to
11519 moxie_option_override. Make static.
11520 (TARGET_OPTION_OVERRIDE): Define.
11521 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11522 * config/picochip/picochip-protos.h (picochip_override_options):
11523 Remove. Update comment referring to picochip_override_options.
11524 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11525 (picochip_override_options): Rename to picochip_option_override.
11526 Make static. Update comment and definition of
11527 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11528 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11529 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11530 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11531 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11532 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11533 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11534 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11535 instead of OVERRIDE_OPTIONS.
11536 * config/rs6000/rs6000-modes.def: Update comment referring to
11537 rs6000_override_options.
11538 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11539 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11540 (rs6000_override_options): Rename to
11541 rs6000_option_override_internal. Make static. Commented
11542 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11543 (rs6000_option_override): New.
11544 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11545 instead of OVERRIDE_OPTIONS.
11546 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11547 * config/s390/s390-protos.h (override_options): Remove.
11548 * config/s390/s390.c (override_options): Rename to
11549 s390_option_override. Make static.
11550 (TARGET_OPTION_OVERRIDE): Define.
11551 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11552 * config/score/score-protos.h (score_override_options): Remove.
11553 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11554 (score_override_options): Rename to score_option_override. Make
11556 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11557 Update comment referring to override_options.
11558 * config/score/score3.c (score3_override_options): Rename to
11559 score3_option_override.
11560 * config/score/score3.h (score3_override_options): Rename to
11561 score3_option_override.
11562 * config/score/score7.c (score7_override_options): Rename to
11563 score7_option_override.
11564 * config/score/score7.h (score7_override_options): Rename to
11565 score7_option_override.
11566 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11567 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11568 (sparc_override_options): Rename to sparc_option_override. Make
11569 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11570 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11571 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11572 instead of OVERRIDE_OPTIONS.
11573 * config/spu/spu-protos.h (spu_override_options): Remove.
11574 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11575 (spu_override_options): Rename to spu_option_override. Make
11577 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11578 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11580 * config/vax/vax-protos.h (override_options): Remove.
11581 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11582 (override_options): Rename to vax_option_override. Make static.
11583 Call SUBTARGET_OVERRIDE_OPTIONS.
11584 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11585 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11586 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11587 * config/xtensa/xtensa-protos.h (override_options): Remove.
11588 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11589 (override_options): Rename to xtensa_option_override. Make static.
11590 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11592 2010-09-16 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/45623
11595 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11596 (get_constraint_for_component_ref): If computing a constraint
11597 for the rhs handle type punning through unions.
11598 (get_constraint_for_address_of): Adjust.
11599 (get_constraint_for_1): Likewise.
11600 (get_constraint_for): Likewise.
11601 (get_constraint_for_rhs): New function.
11602 (do_structure_copy): Adjust.
11603 (make_constraint_to): Likewise.
11604 (handle_const_call): Likewise.
11605 (find_func_aliases): Likewise.
11606 (process_ipa_clobber): Likewise.
11607 (create_variable_info_for): Likewise.
11609 2010-09-16 Ira Rosen <irar@il.ibm.com>
11611 * tree-vectorizer.c: Fix documentation.
11612 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11613 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11614 is_pattern_stmt_p, is_loop_header_bb_p,
11615 stmt_vinfo_set_inside_of_loop_cost,
11616 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11617 known_alignment_for_access_p): Likewise.
11618 * tree-vect-loop.c: Fix documentation.
11619 (vect_get_cost): Start function name from new line.
11620 * tree-vect-data-refs.c: Fix documentation.
11621 * tree-vect_stmts.c: Likewise.
11622 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11623 (vectorizable_store): Free vec_oprnds if allocated.
11624 (vectorizable_condition): Initialize several variables to avoid
11626 * tree-vect-slp.c: Fix documentation.
11628 2010-09-16 Richard Guenther <rguenther@suse.de>
11630 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11631 is TS_TRANSLATION_UNIT_DECL.
11632 (initialize_tree_contains_struct): Adjust.
11633 (all_translation_units): New global vector.
11634 (build_translation_unit_decl): New function.
11635 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11636 (struct tree_translation_unit_decl): New.
11637 (all_translation_units): Declare.
11638 (union tree_node): Add translation_unit_decl member.
11639 (build_translation_unit_decl): Declare.
11640 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11641 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11643 (pack_value_fields): Call it.
11644 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11645 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11646 (lto_output_tree_pointers): Call it.
11647 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11648 to TRANSLATION_UNIT_DECL.
11649 (unpack_ts_translation_unit_decl_value_fields): New function.
11650 (unpack_value_fields): Call it.
11651 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11652 (lto_input_tree_pointers): Call it.
11653 * lto-streamer.c (check_handled_ts_structures): Adjust.
11654 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11655 * c-decl.c (all_translation_units): Remove.
11656 (pop_scope): Use build_translation_unit_decl.
11657 (collect_all_refs): Adjust.
11658 (for_each_global_decl): Likewise.
11659 (c_write_global_declarations): Likewise.
11661 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11664 * fold-const.c (fold_checksum_tree): Change slot from const void **
11665 to void **, use CONST_CAST_TREE to store into *slot.
11667 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11669 * config/i386/i386.md: Remove unneeded empty conditions and
11670 preparation statements from expanders.
11671 * config/i386/mmx.md: Ditto.
11672 * config/i386/sse.md: Ditto.
11674 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11676 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11678 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11680 PR rtl-optimization/45593
11681 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11682 insns that were in delay slots as stand-alone insns.
11684 2010-09-15 Ian Lance Taylor <iant@google.com>
11686 * incpath.c (remove_duplicates): If name is not a directory, issue
11687 a warning rather than an error.
11689 2010-09-15 Martin Jambor <mjambor@suse.cz>
11691 PR middle-end/45644
11692 * tree-sra.c (create_access): Check for bit-fields directly.
11694 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11696 PR tree-optimization/45633
11697 * tree-cfg.c (verify_gimple_assign_binary): Allow
11698 MINUS_EXPR with lhs and rhs1 pointer vector and
11699 rhs2 sizetype vector.
11700 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11701 or vector pointer use TER to optimize pointer subtraction.
11703 2010-09-15 Jie Zhang <jie@codesourcery.com>
11705 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11708 2010-09-15 Ian Lance Taylor <iant@google.com>
11710 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11712 2010-09-15 Ian Lance Taylor <iant@google.com>
11714 * function.c (get_arg_pointer_save_area): Set
11715 arg_pointer_save_area_init to true.
11717 2010-09-15 Martin Jambor <mjambor@suse.cz>
11719 * tree-sra.c (generate_subtree_copies): Updated comment.
11720 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11721 obtained from the statement iterator instead.
11722 (load_assign_lhs_subreplacements): Removed parameters lhs and
11723 right_offset, which is obtained from top_racc instead. Parameter lacc
11724 is now expected to be the root of the processed tree rather than root's
11725 first child. Updated all callers.
11727 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11729 * config/pdp11/pdp11.c (register_move_cost): Rename to
11730 pdp11_register_move_cost.
11731 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11732 pdp11_register_move_cost.
11733 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11734 pdp11_register_move_cost instead of register_move_cost.
11736 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11738 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11739 pattern for vmovn. Expansion in case of non
11740 -mvectorize-with-neon-quad.
11741 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11742 non- -mvectorize-with-neon-quad case.
11743 (move_lo_quad_<mode>): New expansion to vmov into low part.
11744 (move_hi_quad_<mode>): New expansion to vmov into high part.
11745 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11746 (move_lo_quad_v4sf): Likewise.
11747 (move_lo_quad_v8hi): Likewise.
11748 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11750 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11752 * config/arm/iterators.md (ANY128): New mode iterator.
11753 (V_narrow_pack): New mode attribute.
11754 (V_HALF): Add attribute.
11755 (V_DOUBLE): Add attribute.
11756 (V_mode_nunits): Add attribute.
11758 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11760 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11761 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11763 2010-09-15 Olivier Hainque <hainque@adacore.com>
11764 Jose Ruiz <ruiz@adacore.com>
11766 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11767 * config/alpha/osf5-unwind.h: New file.
11769 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11772 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11773 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11774 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11776 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11778 * c-lang.h (struct lang_type): Add variable_size GTY option.
11780 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11783 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11785 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11787 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11788 result isn't used in memory address.
11790 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11792 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11793 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11794 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11795 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11796 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11797 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11799 * target.def: Add units_per_simd_word to vectorize.
11801 * targhooks.c (default_units_per_simd_word): New.
11802 * targhooks.h (default_units_per_simd_word): Likewise.
11803 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11804 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11805 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11806 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11807 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11808 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11809 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11810 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11812 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11813 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11815 * tree-vect-stmts.c: Don't include "tm_p.h".
11816 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11817 with targetm.vectorize.units_per_simd_word.
11819 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11821 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11823 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11824 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11826 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11827 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11829 * doc/tm.texi: Regenerated.
11831 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11833 * tree-vect-stmts.c: Include "tm_p.h".
11835 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11838 2010-09-14 Martin Jambor <mjambor@suse.cz>
11840 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11841 location of generated statement. Changed all callers.
11842 (build_ref_for_model): New parameter loc which used to set location of
11843 all generated expressions. Changed all callers.
11844 (generate_subtree_copies): Likewise.
11845 (init_subtree_with_zero): Likewise.
11846 (sra_modify_expr): Set locations of all generated statements and
11847 expressions to the location the original statement.
11848 (handle_unscalarized_data_in_subtree): Likewise.
11849 (load_assign_lhs_subreplacements): Likewise.
11850 (sra_modify_constructor_assign): Likewise.
11851 (sra_modify_assign): Likewise.
11853 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11858 * doc/install.texi (sparc*-*-*): New section.
11859 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11861 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11863 PR middle-end/45567
11864 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11865 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11866 (expand_builtin): Adjust caller.
11867 (expand_builtin_unop): Only use subtarget if it has the right mode.
11869 2010-09-14 Tristan Gingold <gingold@adacore.com>
11871 * configure.ac (plugins): Fix typos.
11872 * configure: Regenerate.
11874 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11877 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11878 gen_type_die for function/method return type.
11880 2010-09-14 Ira Rosen <irar@il.ibm.com>
11882 PR tree-optimization/45470
11883 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11884 can throw an exception.
11885 * tree-vect-stmts.c (vectorizable_call): Likewise.
11887 2010-09-14 DJ Delorie <dj@redhat.com>
11890 * config/mep/mep-protos.h (mep_save_register_info,
11891 mep_reinit_regs, mep_init_regs): Declare.
11893 * config/mep/mep.c: Move all target definitions to the end of the
11894 file to avoid the need for duplicate declarations.
11895 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11896 (mep_reorg_erepeat): Remove unused variables.
11897 (mep_expand_builtin): Likewise.
11899 * config/mep/mep-pragma.c: Don't include rtl.h.
11900 (INVALID_REGNUM): New.
11901 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11903 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11904 Avoid enum/integer math.
11906 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11909 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11910 * config/mep/mep.c (mep_conditional_register_usage): Take no
11912 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11914 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11915 call to mep_conditional_register_usage.
11917 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11920 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11923 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11925 PR rtl-optimization/45617
11926 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11927 even if low N bits of X aren't known to be zero.
11929 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11931 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11933 * config/i386/i386.c (initial_ix86_tune_features): Add
11934 X86_TUNE_VECTORIZE_DOUBLE.
11935 (ix86_units_per_simd_word): New.
11937 * config/i386/i386.h (ix86_tune_indices): Add
11938 X86_TUNE_VECTORIZE_DOUBLE.
11939 (TARGET_VECTORIZE_DOUBLE): New.
11940 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11942 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11944 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11945 (new_temp_expr_table): Allocate call_cnt vector.
11946 (free_temp_expr_table): Free it.
11947 (process_replaceable): Add call_cnt parm and set in vector.
11948 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11949 (debug_ter): Dump call_cnt value, remove stderr uses.
11951 2010-09-13 Jan Hubicka <jh@suse.cz>
11953 * tree.c (build_zero_cst): New.
11954 * tree.h (build_zero_cst): Declare.
11955 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11956 (get_base_constructor): Break out from ...
11957 (fold_const_aggregate_ref): Here; handle empty constructors.
11959 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11961 * config/arm/arm.md: (define_attr "conds"): Update comment.
11962 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11963 conds attribute to clob.
11964 (arm_sync_compare_and_swapsi): Likewise.
11965 (arm_sync_compare_and_swap<mode>): Likewise.
11966 (arm_sync_lock_test_and_setsi): Likewise.
11967 (arm_sync_lock_test_and_set<mode>): Likewise.
11968 (arm_sync_new_<sync_optab>si): Likewise.
11969 (arm_sync_new_nandsi): Likewise.
11970 (arm_sync_new_<sync_optab><mode>): Likewise.
11971 (arm_sync_new_nand<mode>): Likewise.
11972 (arm_sync_old_<sync_optab>si): Likewise.
11973 (arm_sync_old_nandsi): Likewise.
11974 (arm_sync_old_<sync_optab><mode>): Likewise.
11975 (arm_sync_old_nand<mode>): Likewise.
11977 2010-09-13 Olivier Hainque <hainque@adacore.com>
11979 * fwprop.c (forward_propagate_and_simplify): Only attach a
11980 REG_EQUAL note to an insn if the destination is a register.
11981 * gcse.c (try_replace_reg): Likewise.
11983 2010-09-13 Richard Guenther <rguenther@suse.de>
11985 PR tree-optimization/45611
11986 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11987 (copy_ref_info): Likewise.
11989 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11994 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11995 types of MEM_REF pointer types to the same type.
11997 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11999 PR rtl-optimization/41087
12000 * ifcvt.c (noce_get_condition): Don't allow conditions with
12003 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12005 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12006 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12007 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12008 arguments type to reg_class_t. Add mode argument.
12009 (frv_memory_move_cost): New.
12010 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12012 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12014 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12015 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12017 2010-09-10 Jan Hubicka <jh@suse.cz>
12019 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12021 2010-09-10 Richard Guenther <rguenther@suse.de>
12023 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12024 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12025 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12026 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12027 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12029 2010-09-10 Richard Guenther <rguenther@suse.de>
12031 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12032 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12033 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12034 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12036 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12038 PR middle-end/45634
12039 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12040 of string folding is of integral type.
12042 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12044 * doc/invoke.texi (-x): Fix typo.
12046 2010-09-10 Richard Guenther <rguenther@suse.de>
12049 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12050 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12051 Output DECL_DEBUG_EXPR.
12052 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12053 Input DECL_DEBUG_EXPR.
12055 2010-09-10 Richard Guenther <rguenther@suse.de>
12057 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12058 (build_index_type): Implement in terms of build_range_type.
12059 (build_range_type): Do not allow NULL_TREE type, improve
12060 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12062 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12063 create a distinct copy of the type.
12065 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12067 * configure: Regenerated.
12068 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12070 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12072 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12073 * config/arm/cortex-a9-neon.md: New and partially generated.
12074 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12076 2010-09-10 Richard Guenther <rguenther@suse.de>
12078 * tree.h (build_index_2_type): Remove.
12079 * tree.c (build_index_2_type): Remove.
12081 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12084 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12085 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12086 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12088 2010-09-10 Martin Jambor <mjambor@suse.cz>
12090 PR tree-optimization/44972
12091 * tree-sra.c: Include toplev.h.
12092 (build_ref_for_offset): Entirely reimplemented.
12093 (build_ref_for_model): New function.
12094 (build_user_friendly_ref_for_offset): New function.
12095 (analyze_access_subtree): Removed build_ref_for_offset check.
12096 (propagate_subaccesses_across_link): Likewise.
12097 (create_artificial_child_access): Use
12098 build_user_friendly_ref_for_offset.
12099 (propagate_subaccesses_across_link): Likewise.
12100 (ref_expr_for_all_replacements_p): Removed.
12101 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12102 (sra_modify_expr): Use build_ref_for_model.
12103 (load_assign_lhs_subreplacements): Likewise.
12104 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12105 checks for return values of build_ref_for_offset.
12106 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12107 build_ref_for_offset.
12108 * ipa-prop.h: Include gimple.h
12109 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12110 (ipa_analyze_indirect_call_uses): Update comment.
12111 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12112 (IPA_PROP_H): Likewise.
12114 2010-09-10 Martin Jambor <mjambor@suse.cz>
12116 PR tree-optimization/44972
12117 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12118 calling build_ref_for_offset.
12120 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12122 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12123 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12124 * config/arm/arm-tune.md: Regenerate.
12125 * doc/invoke.texi (ARM Options): Document it.
12127 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12129 * config/i386/i386.c: Include sched-int.h.
12130 (TARGET_SCHED_DISPATCH): Defined.
12131 (TARGET_SCHED_DISPATCH_DO): Defined.
12132 (DISPATCH_WINDOW_SIZE): Defined.
12133 (MAX_DISPATCH_WINDOWS): Defined.
12134 (MAX_INSN): Defined.
12135 (MAX_IMM): Defined.
12136 (MAX_IMM_SIZE): Defined.
12137 (MAX_IMM_32): Defined.
12138 (MAX_IMM_64): Defined.
12139 (MAX_LOAD): Defined.
12140 (MAX_STORE): Defined.
12142 (dispatch_group): New.
12143 (num_allowable_groups): New.
12145 (sched_insn_info_s): New.
12146 (dispatch_windows_s): New.
12148 (dispatch_window_list): New.
12149 (dispatch_window_list1): New.
12150 (get_mem_group): New.
12152 (dispatch_violation): New.
12154 (is_prefetch): New.
12155 (init_window): New.
12156 (allocate_window): New.
12157 (init_dispatch_sched): New.
12158 (is_end_basic_block): New.
12159 (process_end_window): New.
12160 (allocate_next_window): New.
12161 (find_constant_1): New.
12162 (find_constant): New.
12163 (get_num_immediates): New.
12164 (has_immediate): New.
12165 (get_insn_path): New.
12166 (get_insn_group): New.
12167 (count_num_restricted): New.
12168 (fits_dispatch_window): New.
12169 (add_insn_window): New.
12170 (add_to_dispatch_window): New.
12171 (debug_dispatch_window_file): New.
12172 (debug_dispatch_window): New.
12173 (debug_insn_dispatch_info_file): New.
12174 (debug_ready_dispatch): New.
12175 (do_dispatch): New.
12176 (has_dispatch): New.
12177 * config/i386/i386.h (debug_ready_dispatch): Declared.
12178 (debug_dispatch_window): Declared.
12179 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12180 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12181 (TARGET_SCHED_DISPATCH_DO): New.
12182 * doc/tm.texi: Regererated.
12183 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12184 ready_remove_first_dispatch
12185 (schedule_block): Call targetm.sched.dispatch and
12186 targetm.sched.dispatch_do.
12187 (sched_init): Call targetm.sched.dispatch and
12188 targetm.sched.dispatch_do.
12189 (ready_remove_first_dispatch): New.
12190 (number_in_ready): New.
12191 (get_ready_element): New.
12192 * hooks.c (hook_bool_rtx_int_false): New.
12193 (hook_void_rtx_int): New.
12194 * hooks.h (hook_bool_rtx_int_false): Declared.
12195 (hook_void_rtx_int): Declared.
12196 * sched-int.h (IS_DISPATCH_ON): Defined.
12198 (DISPATCH_VIOLATION): Defined.
12199 (FITS_DISPATCH_WINDOW): Defined.
12200 (DISPATCH_INIT): Defined.
12201 (ADD_TO_DISPATCH_WINDOW): Defined.
12202 (get_ready_element): Declared.
12203 (number_in_ready): Declared.
12204 * target.def (dispatch): Defined.
12205 (dispatch_do): Defined.
12207 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12209 PR middle-end/45312
12210 * reload1.c (merge_assigned_reloads): Remove.
12211 (reload_as_needed): Don't call it.
12213 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12215 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12216 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12217 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12219 2010-09-09 Matthias Klose <doko@ubuntu.com>
12222 * configure.ac (--enable-plugin): Enhance for cross builds.
12223 * configure: Regenerate.
12225 2010-09-09 Jan Hubicka <jh@suse.cz>
12227 PR tree-optimization/45598
12228 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12229 string folding is of integral type.
12231 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12233 * configure.ac (gnu_indirect_function): New test.
12234 * configure: Rebuilt.
12235 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12236 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12238 * doc/extend.texi (Function Attributes): Document ifunc.
12239 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12241 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12243 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12244 epilogue instruction move.
12246 2010-09-09 Jan Hubicka <jh@suse.cz>
12248 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12249 command line to allow more partitions than input files.
12251 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12253 PR middle-end/44554
12254 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12256 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12258 PR middle-end/40386
12259 * ira.c (pseudo_for_reload_consideration_p): Don't use
12260 flag_ira_share_spill_slots.
12262 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12264 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12265 point zero operands that fit into a single GPR.
12266 (s390_preferred_reload_class): Ensure we only return general-purpose
12268 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12269 floating-point zero operands into GPRs.
12270 ("*mov<mode>_64"): Likewise.
12271 ("mov<mode>"): Likewise using lhi.
12273 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12275 * config/s390/s390.c (s390_symref_operand_p): Return false for
12276 literal pool references.
12277 (s390_check_qrst_address): Update caller.
12279 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12281 * config/i386/predicates.md (ext_register_operand): Check that
12282 SUBREG_REG is really a register before looking for REGNO.
12283 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12284 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12286 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12288 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12289 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12290 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12291 * print-rtl.c (print_rtx): Likewise.
12292 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12293 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12294 for ADDR_EXPR with non-addressable object.
12295 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12296 (struct dw_val_struct): Add v.val_decl_ref.
12297 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12298 Handle DW_OP_GNU_implicit_pointer.
12299 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12300 (get_ref_die_offset_label): New function.
12301 (implicit_ptr_descriptor): New function.
12302 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12303 (loc_descriptor): Likewise.
12304 (gen_variable_die): Put even definitions into decl_die_table.
12305 (resolve_addr_in_expr): Resolve still unresolved
12306 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12308 (dwarf2out_finish): Call output_location_lists after outputting
12309 .debug_info and .debug_abbrev instead of before.
12311 2010-09-09 Roland McGrath <roland@redhat.com>
12313 * dwarf2out.c (DWARF_REF_SIZE): Define.
12314 (size_of_loc_descr): Use it for DW_OP_call_ref.
12316 2010-09-09 Alan Modra <amodra@gmail.com>
12318 * doc/invoke.text: Reinstate mcmodel=medium.
12319 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12320 CMODEL_MEDIUM as default.
12321 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12322 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12323 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12324 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12326 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12329 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12330 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12331 (builtin_longjmp): Likewise.
12332 (allocate_stack): Use hard_frame_pointer_rtx instead of
12334 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12335 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12336 (pa_can_eliminate): Likewise.
12337 (TARGET_INTERNAL_ARG_POINTER): Define.
12338 (TARGET_CAN_ELIMINATE): Define.
12339 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12341 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12342 (pa_internal_arg_pointer, pa_can_eliminate,
12343 pa_initial_elimination_offset): New.
12344 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12345 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12346 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12347 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12349 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12350 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12351 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12352 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12353 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12354 new soft frame pointer.
12355 * config/pa/pa64-regs.h: Likewise.
12357 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12359 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12360 numerical constant.
12361 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12363 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12366 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12368 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12372 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12373 qualifiers in otherwise equal MEM_REF pointer types.
12374 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12375 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12377 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12380 * config/arm/arm.md (bswapsi2): Handle condition correctly
12381 for armv6 and optimize_size.
12383 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12386 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12388 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12390 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12391 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12392 ix86_expand_strlen, legitimate_pic_address_disp_p,
12393 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12394 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12395 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12397 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12398 return_in_memory_ms_64, ix86_check_movabs,
12399 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12400 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12401 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12402 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12403 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12404 ix86_secondary_memory_needed): Change to bool. Return
12405 "true" and "false" values.
12406 * config/i386/i386.md: Return "true" and "false" values.
12408 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12410 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12411 run_expensive_tests.
12413 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12415 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12417 2010-09-08 Martin Jambor <mjambor@suse.cz>
12420 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12423 2010-09-08 Richard Guenther <rguenther@suse.de>
12425 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12427 (iterative_hash_gimple_type): Likewise.
12428 (gimple_type_hash): Likewise.
12429 (gimple_register_type): Likewise.
12430 (print_gimple_types_stats): Likewise.
12431 (free_gimple_type_tables): Likewise.
12433 2010-09-08 Michael Matz <matz@suse.de>
12435 PR tree-optimization/43430
12436 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12437 copies for conditional statements if it's not part of a reduction.
12439 2010-09-08 Michael Matz <matz@suse.de>
12441 PR tree-optimization/33244
12442 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12443 empty loop latches.
12445 2010-09-08 Richard Guenther <rguenther@suse.de>
12447 PR tree-optimization/45578
12448 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12449 Be more careful when transfering alignment information to
12450 the new induction variable.
12451 (copy_ref_info): Likewise.
12453 2010-09-08 Richard Guenther <rguenther@suse.de>
12455 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12456 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12458 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12460 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12461 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12463 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12466 * doc/md.texi: Fixed modes on several standard pattern names.
12468 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12470 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12471 (ashl<mode>3): ...this.
12472 (loongson_psra<V_suffix>): Rename to...
12473 (ashr<mode>3): ...this.
12474 (loongson_psrl<V_suffix>): Rename to...
12475 (lshr<mode>3): ...this.
12476 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12477 (CODE_FOR_loongson_psllw): Define.
12478 (CODE_FOR_loongson_psrlh): Define.
12479 (CODE_FOR_loongson_psrlw): Define.
12480 (CODE_FOR_loongson_psrah): Define.
12481 (CODE_FOR_loongson_psraw): Define.
12483 2010-09-07 Richard Henderson <rth@redhat.com>
12485 * tree-vect-data-refs.c: Include tm_p.h.
12486 * Makefile.in (tree-vect-data-refs.o): Update deps.
12487 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12488 Move delarations outside #ifdef RTX_CODE.
12490 2010-09-07 Richard Henderson <rth@redhat.com>
12492 * final.c (rest_of_handle_final): Unconditionally do
12493 output_function_exception_table before assemble_end_function.
12495 2010-09-07 Jan Hubicka <jh@suse.cz>
12497 * tree-inline.c (tree_inlinable_function_p): Do not test
12498 DECL_REPLACEABLE_P.
12499 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12500 update_callee_keys, cgraph_decide_inlining): Test function availability.
12501 * cif-code.def (OVERWRITABLE): New code.
12503 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12504 Jack Howarth <howarth@bromo.med.uc.edu>
12509 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12510 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12511 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12514 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12516 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12517 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12519 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12521 * config.gcc: Don't append t-android for Android targets.
12523 * config/t-android: Removed.
12525 2010-09-07 Richard Henderson <rth@redhat.com>
12527 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12528 * doc/tm.texi.in: Add doc marker.
12529 * doc/tm.texi: Rebuild.
12530 * except.c (switch_to_exception_section): Always build.
12531 (output_one_function_exception_table): Move section switch,
12532 personality output, and label output ...
12533 (output_function_exception_table): ... here. Use the new
12536 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12537 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12538 TARGET_ASM_INIT_SECTIONS): New.
12539 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12541 (TARGET_ASM_UNWIND_EMIT): Update to match.
12542 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12544 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12545 (arm_asm_init_sections): New.
12546 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12548 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12550 * config/arm/arm.md: Remove unused variable.
12552 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12554 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12555 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12556 (m32r_memory_move_cost): New function.
12558 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12560 * config.gcc: Append t-android for Android targets.
12562 * config/t-android: New.
12564 2010-09-07 Richard Henderson <rth@redhat.com>
12566 * target.def (unwind_emit_before_insn): New hook.
12567 * doc/tm.texi.in: Add @hook marker for it.
12568 * doc/tm.texi: Rebuild.
12569 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12571 2010-09-07 Martin Jambor <mjambor@suse.cz>
12574 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12575 are any type attributes.
12577 2010-09-07 Jan Hubicka <jh@suse.cz>
12579 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12580 array_ref_low_bound in string access folding.
12582 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12585 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12586 eh_return fixup sequence.
12588 2010-09-07 Jan Hubicka <jh@suse.cz>
12590 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12591 gimple_min_invariant.
12593 2010-09-07 Richard Guenther <rguenther@suse.de>
12595 PR middle-end/45569
12596 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12597 nor CONSTRUCTOR can trap.
12598 * tree-complex.c (update_complex_assignment): Update EH info.
12600 2010-09-07 Richard Guenther <rguenther@suse.de>
12602 PR middle-end/45569
12603 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12604 * passes.c (execute_function_todo): Do not verify anything if
12607 2010-09-07 Richard Guenther <rguenther@suse.de>
12609 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12611 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12614 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12615 New define_mode_attrs.
12616 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12617 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12618 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12619 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12620 Remove pool_range attribute.
12621 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12622 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12623 pool_range and neg_pool_range attributes.
12624 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12625 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12626 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12628 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12630 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12633 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12636 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12637 *mov<mode>_internal_avx, *mov<mode>_internal,
12638 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12639 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12641 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12643 * c-typeck.c (do_warn_double_promotion): Remove.
12644 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12647 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12649 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12650 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12651 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12652 argument type to reg_class_t. Change result type to bool.
12653 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12655 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12658 * gthr-posix.h (__gthread_objc_thread_detach): Use
12659 _objc_thread_attribs when detaching a thread.
12660 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12662 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12665 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12666 * configure: Regenerated.
12668 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12670 * combine.c (try_combine): Set subst_low_luid to i0.
12672 2010-09-06 Richard Guenther <rguenther@suse.de>
12674 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12675 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12676 (build_aligned_type): Declare.
12677 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12678 (check_aligned_type): New function.
12679 (build_aligned_type): Likewise.
12680 * expr.c (expand_assignment): Handle misaligned stores via
12681 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12682 (expand_expr_real_1): Likewise.
12683 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12684 * tree-vect-stmts.c (vectorizable_store): Do not build
12685 MISALIGNED_INDIRECT_REF but initialize alignment information.
12686 (vectorizable_load): Likewise.
12687 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12689 * cfgexpand.c (expand_debug_expr): Likewise.
12690 * dwarf2out.c (loc_list_from_tree): Likewise.
12691 * fold-const.c (maybe_lvalue_p): Likewise.
12692 (operand_equal_p): Likewise.
12693 (build_fold_addr_expr_with_type_loc): Likewise.
12694 * gimplify.c (gimplify_addr_expr): Likewise.
12695 (gimplify_expr): Likewise.
12696 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12697 (verify_gimple_assign_single): Likewise.
12698 * tree-dump.c (dequeue_and_dump): Likewise.
12699 (tree_could_trap_p): Likewise.
12700 * tree-predcom.c (ref_at_iteration): Likewise.
12701 * tree-pretty-print.c (dump_generic_node): Likewise.
12702 (op_code_prio): Likewise.
12703 (op_symbol_code): Likewise.
12704 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12705 * tree-ssa-loop-im.c (for_each_index): Likewise.
12706 (gen_lsm_tmp_name): Likewise.
12707 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12708 (find_interesting_uses_address): Likewise.
12709 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12710 * tree-ssa-operands.c (get_expr_operands): Likewise.
12711 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12712 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12713 (ao_ref_init_from_vn_reference): Likewise.
12714 * tree.c (staticp): Likewise.
12715 (build1_stat): Likewise.
12716 (reference_alias_ptr_type): Likewise.
12717 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12718 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12719 MISALIGNED_INDIRECT_REF handling.
12721 2010-09-06 Richard Guenther <rguenther@suse.de>
12723 PR tree-optimization/45534
12724 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12725 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12727 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12728 valid on the target.
12730 2010-09-06 Andreas Schwab <schwab@redhat.com>
12732 * configure.ac: Quote argument of AC_MSG_WARN.
12733 * configure: Regenerate.
12735 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12737 * sel-sched.c (move_cond_jump): Correct arguments to
12738 maybe_tidy_empty_bb.
12739 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12741 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12743 PR rtl-optimization/44919
12744 * sel-sched.c (move_cond_jump): Remove assert, check that
12745 the several blocks case can only happen with mutually exclusive
12746 insns instead. Rewrite the movement code to support moving through
12747 several basic blocks.
12749 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12751 * config/i386/i386.md (iptrsize): New mode attribute.
12753 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12755 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12756 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12757 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12758 (stack_tls_protect_set_<mode>): Ditto from
12759 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12760 of thread base pointer load.
12761 (stack_tls_protect_test_<mode>): Ditto from
12762 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12763 of thread base pointer load.
12764 (stack_protect_set): Rewrite using indirect functions.
12765 (stack_protect_test): Ditto.
12766 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12767 (ix86_print_operand): Handle '@'.
12769 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12771 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12774 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12776 * doc/invoke.texi: Document -Wdouble-promotion.
12777 * c-typeck.c (convert_arguments): Check for implicit conversions
12778 from float to double.
12779 (do_warn_double_promotion): New function.
12780 (build_conditional_expr): Use it.
12781 (build_binary_op): Likewise.
12783 2010-09-05 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/45535
12786 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12787 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12789 (indirect_refs_may_alias_p): Likewise.
12791 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12793 * config/sh/sh.c (sh_option_override): Make static.
12794 Adjust comments. Declare.
12795 (sh_function_value_regno_p): Likewise.
12796 (sh_register_move_cost): Modify the arguments, make static.
12797 Adjust comments. Declare.
12798 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12799 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12800 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12801 REGISTER_MOVE_COST): Delete.
12802 * config/sh/sh-protos.h (sh_override_options): Delete.
12803 (sh_register_move_cost): Delete.
12804 (sh_function_value_regno_p): Delete.
12806 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12808 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12809 m32r_function_value_regno_p): New functions.
12810 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12811 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12812 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12813 FUNCTION_VALUE_REGNO_P): Remove.
12815 2010-09-04 Jan Hubicka <jh@suse.cz>
12817 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12818 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12819 fold_read_from_constant_string.
12821 * gimple.h (canonicalize_constructor_val): Declare.
12822 * gimple-fold.c (canonicalize_constructor_val): New function.
12823 (get_symbol_constant_value):Use it.
12824 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12826 2010-09-04 Jan Hubicka <jh@suse.cz>
12828 * tree-switch-conversion.c (build_one_array): Set constructor to be
12830 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12832 2010-09-04 Richard Guenther <rguenther@suse.de>
12835 * tree-flow.h (force_gimple_operand_1): Declare.
12836 (force_gimple_operand_gsi_1): Likewise.
12837 * gimplify.c (force_gimple_operand_1): New worker taking a
12838 gimple predicate for ...
12839 (force_gimple_operand): ... which now wraps it.
12840 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12841 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12843 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12844 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12845 (create_mem_ref): Likewise.
12847 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12849 * config/i386/predicates.md (sse_reg_operand): New predicate.
12850 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12851 predicate for operand 1.
12852 (XFmode push splitter): Use fp_register_operand predicate
12854 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12855 (SF-DF float_extend push splitter): Add reload_completed insn
12857 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12858 MODEF mode macro. Add reload_completed insn predicate.
12860 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12862 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12863 (struct df_extract_ref): Remove.
12864 (union df_ref_d): Remove extract_ref member.
12865 (df_ref_create): Remove last three arguments.
12866 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12867 * df-scan.c (df_ref_record): Remove last three arguments, do not
12868 pass them to df_ref_create_structure.
12869 (df_uses_record): Remove first and last three arguments. Replace
12870 first argument with DF_REF_REGULAR, adjust calls to remove the
12871 width, offset and mode. Always call recursively on the second
12872 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12873 (df_ref_create_structure): Remove first argument.
12874 (struct df_scan_problem_data): Remove ref_extract_pool.
12875 (df_scan_free_internal): Do not free it.
12876 (df_scan_alloc): Do not allocate it.
12877 (df_ref_create): Remove last three arguments, do not pass them to
12878 df_ref_create_structure.
12879 (df_free_ref): Remove DF_REF_EXTRACT case.
12880 (df_notes_rescan): Adjust call to df_uses_record.
12881 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12882 Remove DF_REF_EXTRACT case.
12883 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12884 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12885 and SUBREG definitions.
12886 (df_get_conditional_uses): Remove references to width/offset/mode,
12887 adjust call to df_ref_create_structure.
12888 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12889 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12890 calls to df_uses_record and df_ref_record.
12891 * fwprop.c (update_df): Remove references to width/offset/mode,
12892 adjust call to df_ref_create.
12894 2010-09-03 Jan Hubicka <jh@suse.cz>
12896 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12897 (build_cdtor_fns): Update use of build_cdtor.
12899 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12901 * doc/options.texi (SeparateAlias): Document.
12902 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12903 * opth-gen.awk: Generate enumeration names for options marked
12904 SeparateAlias, but not for those marked Ignore.
12905 * opts-common.c (generate_canonical_option): Don't output separate
12906 argument for options marked CL_SEPARATE_ALIAS.
12907 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12908 * opts.h (CL_SEPARATE_ALIAS): New.
12909 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12910 CL_COMMON): Adjust definitions.
12911 * config/i386/darwin.opt, config/mips/sde.opt: New.
12912 * common.opt (fdump-final-insns): New.
12913 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12915 (mips*-sde-elf*): Add mips/sde.opt.
12916 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12917 -mno-data-in-code and -mcode-xonly here.
12918 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12919 * gcc.c (option_map): Add "j" to --dump entry.
12920 (translate_options): Don't translate -d to -foutput-class-dir= here.
12922 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12924 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12926 (compute_all_dependences): Same.
12927 (create_rdg_edge_for_ddr): Same.
12928 * tree-data-ref.h (DR_IS_WRITE): New.
12929 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12930 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12931 (write_memrefs_written_at_least_once): Same.
12932 * tree-predcom.c (suitable_component_p): Same.
12933 (determine_roots_comp): Same.
12934 (execute_load_motion): Same.
12935 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12936 (vect_enhance_data_refs_alignment): Same.
12937 (vect_analyze_group_access): Same.
12939 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12942 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12943 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12945 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12947 * dwarf2out.c (file scope): Remove #if0'd code.
12948 (gen_subprogram_die): Same.
12950 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12952 PR middle-end/45484
12953 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12954 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12955 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12956 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12957 * config/i386/i386.c (output_set_got): Call it.
12959 2010-09-03 Michael Matz <matz@suse.de>
12961 PR middle-end/45415
12962 * tree-sra.c (sra_modify_assign): If we modify the statement,
12965 * tree-ssa.c (verify_ssa): Check number of operands and links
12966 per statement to agree.
12968 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12969 Iain Sandoe <iains@gcc.gnu.org>
12972 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12973 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12974 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12976 2010-09-03 Richard Guenther <rguenther@suse.de>
12978 * lto-streamer-out.c (output_function): Output function
12979 start and end loci.
12980 * lto-streamer-in.c (input_function): Input function start
12983 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12985 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12986 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12987 * configure: Regenerate.
12988 * aclocal.m4: Regenerate.
12990 2010-09-03 Jan Hubicka <jh@suse.cz>
12993 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12994 on functions/variables in other partition.
12996 2010-09-03 Jan Hubicka <jh@suse.cz>
12998 * cgraph.h (struct varpool_node): Add const_value_known.
12999 (varpool_decide_const_value_known): Declare.
13000 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13001 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13002 (input_varpool_node): Restore const_value_known.
13003 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13004 initializer folding.
13005 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13006 function_and_variable_visibility): Compute const_value_known.
13007 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13008 initializer folding.
13009 * varpool.c (varpool_decide_const_value_known): New function.
13011 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/i386.md: Remove empty preparation statements
13016 2010-09-03 Jan Hubicka <jh@suse.cz>
13018 * passes.c (rest_of_decl_compilation): Do not add local vars into
13020 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13021 static or extern vars are in varpool.
13022 (varpool_finalize_decl): Sanity check that only static vars are
13025 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13028 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13029 not just generic vectors with BLKmode.
13031 2010-09-03 Richard Guenther <rguenther@suse.de>
13033 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13034 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13035 * tree.h (TMR_SYMBOL): Remove.
13036 (TMR_BASE, TMR_OFFSET): Adjust.
13038 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13039 * builtins.c (get_object_alignment): Merge TMR_BASE and
13040 TMR_SYMBOL handling.
13041 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13042 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13043 handling. Also allow TARGET_MEM_REF as base address.
13044 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13045 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13046 base. Gimplify TMR_INDEX2.
13047 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13048 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13049 (get_addr_base_and_unit_offset): Likewise.
13050 * tree-eh.c (tree_could_trap_p): Likewise.
13051 * tree-pretty-print.c (dump_generic_node): Likewise.
13052 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13053 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13055 (get_address_description): Reconstruct addres description
13056 from merged TMR_BASE and TMR_INDEX2.
13057 (maybe_fold_tmr): Fold propagated addresses.
13058 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13059 MEM_REF and TARGET_MEM_REF paths.
13060 (indirect_refs_may_alias_p): Likewise.
13061 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13062 instead of TMR_SYMBOL.
13063 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13064 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13065 according to changes ...
13066 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13067 Split TARGET_MEM_REF into two fields plus the base.
13068 * tree.c (mem_ref_offset): Simplify.
13069 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13070 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13071 Strip NOPs when folding MEM_REF addresses.
13072 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13073 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13074 (fold_gimple_assign): ... not here.
13076 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13078 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13079 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13080 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13082 2010-09-02 Richard Henderson <rth@redhat.com>
13084 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13085 instead of readelf in the test.
13086 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13087 in the .debug_frame section for coff targets.
13088 * configure: Rebuild.
13090 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13092 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13093 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13094 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13095 (m32c_class_likely_spilled_p): Make static. Change argument type to
13096 reg_class_t. Change result type to bool.
13098 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13100 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13101 to convert (double)(long) into a single FRIZ instruction or not
13102 when -ffast-math is used.
13104 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13105 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13106 or FRIZ instruction if -ffast-math.
13107 * config/rs6000/rs6000.md (friz): Ditto.
13109 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13111 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13113 * opth-gen.awk (quote, comma): Remove unused variables.
13115 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13117 * arm.c (arm_override_options): Correct fall-back code to use
13118 SUBTARGET_CPU_DEFAULT.
13120 2010-09-02 Julian Brown <julian@codesourcery.com>
13122 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13124 (vcond<mode>, vcondu<mode>): New expanders.
13125 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13126 comparisons with zero.
13127 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13128 * config/arm/constraints.md (Dz): New constraint.
13130 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13132 * target.def (class_likely_spilled_p): New hook.
13133 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13134 * doc/tm.texi: Regenerate.
13135 * targhooks.c (default_class_likely_spilled_p): New function.
13136 * targhooks.h (default_class_likely_spilled_p): Declare.
13137 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13138 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13139 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13140 Use fixed_reg_set instead of fixed_regs.
13141 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13142 * calls.c (avoid_likely_spilled_reg): Ditto.
13143 * ira-conflicts.c (ira_build_conflicts): Ditto.
13144 * ira.c (update_equiv_regs): Ditto.
13145 * mode-switching.c (create_pre_exit): Ditto.
13146 * regmove.c (find_matches): Ditto.
13147 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13148 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13149 (small_register_class_p): New inline function.
13150 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13151 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13153 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13154 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13155 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13157 2010-09-02 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/44937
13160 PR tree-optimization/45412
13161 * ipa-split.c (split_function): Properly remove PHI nodes.
13163 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13165 * opts.h (struct cl_option): Add warn_message field.
13166 (struct cl_decoded_option): Add warn_message field.
13167 * doc/options.texi (Ignore, Warn): Document.
13168 * opt-functions.awk (needs_state_p): Don't consider aliases or
13169 ignored options to need state saved.
13170 * optc-gen.awk: Handle Warn and Ignore.
13171 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13172 * opts-common.c (decode_cmdline_option): Set warn_message field.
13173 Handle ignored options.
13174 (decode_cmdline_options_to_array, generate_option,
13175 generate_option_input_file): Set warn_message field.
13176 (read_cmdline_option): Generate warnings from warn_message field.
13177 Handle ignored options.
13178 * common.opt (Wunreachable-code, fargument-alias,
13179 fargument-noalias, fargument-noalias-global,
13180 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13181 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13182 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13183 ftree-salias): Mark Ignore.
13184 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13185 -mintel-syntax and -mno-intel-syntax here.
13186 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13188 * opts.c (common_handle_option): Don't handle options marked as
13190 (enable_warning_as_error): Handle ignored options.
13192 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13195 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13196 alias_target fields.
13197 * opt-functions.awk (opt_sanitized_name): Don't handle
13198 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13199 * optc-gen.awk: Generate alias fields.
13200 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13201 Don't generate such constants for aliases.
13202 * opts-common.c (generate_canonical_option): New.
13203 (decode_cmdline_option): Handle aliases. Use
13204 generate_canonical_option for known options instead of copying the
13206 * doc/options.texi (Alias): Document.
13207 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13208 fstack-check, specs): Mark as aliases.
13209 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13211 (driver_handle_option): Don't handle OPT_specs.
13212 * opts.c (common_handle_option): Don't handle options marked as
13214 (enable_warning_as_error): Handle aliases.
13215 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13216 OPT_Wlarger_than_eq.
13217 * tree-optimize.c (tree_rest_of_compilation): Use
13218 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13220 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13222 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13223 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13224 (move immediate to memory peephole2): Macroize peepholes using
13225 SWI124 mode iterator.
13226 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13228 (simple lea add peephole2): Macroize peepholes using SWI48
13230 (simple lea mult peephole2): Ditto.
13231 (imul by 3,5,9 to lea peephole2): Ditto.
13232 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13234 (imul $32bit_imm,mem,reg peephole2): Ditto.
13235 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13237 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13239 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13241 2010-09-02 Olivier Hainque <hainque@adacore.com>
13243 PR middle-end/44763
13244 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13245 (allocno_priority_compare_func): Use it instead of a straight
13246 difference computation over priorities.
13248 2010-09-02 Andi Kleen <ak@linux.intel.com>
13250 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13252 2010-09-02 Ira Rosen <irar@il.ibm.com>
13254 * tree-vectorizer.h (get_later_stmt): New function.
13255 (vect_analyze_data_ref_dependences): Add argument.
13256 * tree-vect-loop.c (vect_analyze_loop): Update call to
13257 vect_analyze_data_ref_dependences.
13258 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13260 (vect_analyze_data_ref_dependence): Add argument for basic block
13261 dependencies. Check dependencies in basic block vectorization.
13262 (vect_analyze_data_ref_dependences): Add argument and update call to
13263 vect_analyze_data_ref_dependences.
13264 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13265 (vect_bb_vectorizable_with_dependencies): New.
13266 (vect_slp_analyze_bb): Check dependencies in basic block.
13267 (vect_schedule_slp_instance): Insert stores before the last store in
13270 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13273 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13274 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13276 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13278 PR middle-end/45458
13279 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13280 bbs ending with throwing insns like blocks ending with a call.
13281 (fix_up_fall_thru_edges): Likewise.
13283 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13285 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13286 (m32c_function_arg_advance): Delete.
13287 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13288 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13289 comments. Take a const_tree and a bool. Declare.
13290 (m32c_function_arg_advance): Likewise.
13291 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13293 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13297 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13298 * config/i386/mingw32.h: ... here.
13300 2010-09-01 Andi Kleen <ak@linux.intel.com>
13303 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13304 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13305 * lto-streamer-out (lto_output_ts_target_option): Add.
13306 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13308 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13311 * config/i386/cygwin.h: Change order of specified import libraries.
13312 * config/i386/mingw32.h: Likewise.
13313 * config/i386/t-cygwin: Likewise.
13314 * config/i386/t-mingw32: Likewise.
13315 * config/i386/t-mingw-w32: Likewise.
13316 * config/i386/t-mingw-w64: Likewise.
13318 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13320 * config/arm/neon-schedgen.ml (core): New type.
13321 (allCores): List of supported cores.
13322 (availability_table): Add supported cores.
13323 (collate_bypasses): Accept core as a parameter.
13324 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13325 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13326 and coreStr to get tune attribute and prefix for functional units.
13327 (emit_bypasses): Accept core name and use it.
13328 (calculate_per_core_availability_table): New.
13329 (filter_core): New.
13330 (calculate_core_availability_table): New.
13331 (main): Use calculate_core_availablity_table.
13332 * config/arm/cortex-a8-neon.md: Update copyright year.
13333 Regenerated from ml file and merged in.
13334 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13335 cortex_a8_neon_mrc.
13337 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13339 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13341 2010-09-01 Richard Guenther <rguenther@suse.de>
13343 * alias.c (ao_ref_from_mem): Adjust.
13344 * builtins.c (get_object_alignment): Likewise.
13345 * cfgexpand.c (expand_debug_expr): Likewise.
13346 * gimple.c (get_base_address): Likewise.
13347 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13348 (get_addr_base_and_unit_offset): Likewise. Fix for
13349 both TMR_SYMBOL and TMR_BASE being set.
13350 * tree-eh.c (tree_could_trap_p): Likewise.
13351 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13352 TMR_SYMBOL. Always gimplify TMR_BASE.
13353 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13354 TMR_BASE if there is a TMR_SYMBOL.
13355 * tree-pretty-print.c (dump_generic_node): Adjust.
13356 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13357 (tree_mem_ref_addr): Likewise.
13358 (create_mem_ref_raw): Likewise.
13359 (move_fixed_address_to_symbol): Likewise.
13360 (create_mem_ref): Likewise.
13361 (dump_mem_address): Likewise.
13362 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13363 Fix for both TMR_SYMBOL and TMR_BASE being set.
13364 (indirect_refs_may_alias_p): Likewise.
13365 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13366 * tree.def (TARGET_MEM_REF): Adjust documentation.
13368 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13371 Rename from X86_TUNE_ADD_ESP_4.
13372 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13373 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13374 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13375 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13376 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13377 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13378 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13379 * config/i386/i386.c (initial_ix86_tune_features)
13380 <X86_TUNE_SINGLE_POP>: Invert members.
13381 <X86_TUNE_DOUBLE_POP>: Ditto.
13382 <X86_TUNE_SINGLE_PUSH>: Ditto.
13383 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13384 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13385 No longer exported.
13386 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13387 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13388 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13389 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13391 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13393 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13394 a volatile LHS if the constructor has only one element.
13396 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13399 * tree.c (stdarg_p): Make fntype parameter const.
13400 * tree.h (stdarg_p): Likewise.
13401 (function_args_iterator): Remove unused fntype field.
13402 (function_args_iter_init): Do not initialize fntype
13403 field. Make fntype parameter const.
13405 2010-09-01 Richard Guenther <rguenther@suse.de>
13407 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13409 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13410 (execute_vrp): Compute number of iteration estimates.
13411 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13412 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13413 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13414 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13415 Infer loop bounds from undefined behavior based on a new parameter.
13416 (estimate_numbers_of_iterations): Likewise.
13417 (scev_probably_wraps_p): Adjust.
13418 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13420 2010-09-01 Nick Clifton <nickc@redhat.com>
13422 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13424 (xstormy16_legitimate_address_p): Use true and false instead of 1
13426 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13427 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13429 (xstormy16_expand_call): Fix comment at start of function.
13431 2010-09-01 Nick Clifton <nickc@redhat.com>
13433 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13434 when pushing accumulator register.
13435 (rx_get_stack_layout): Always save call clobbered registers inside
13436 interrupt handlers.
13437 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13439 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13441 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13442 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13444 * libgcc-std.ver (GCC_4.6.0): Define version.
13446 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13448 * tree-nested.c (convert_all_function_calls): Iterate until after the
13449 sum of static chains in the nest doesn't change.
13451 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13453 * config/m32c/m32c.c (classes_intersect): Remove.
13454 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13455 reg_classes_intersect_p instead of classes_intersect.
13456 (class_can_hold_mode): Change arguments type from enum reg_class to
13457 reg_class_t. Use reg_class_contents instead of class_contents.
13458 (m32c_register_move_cost): Make static. Change arguments type from
13459 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13460 classes_intersect. Use reg_class_contents instead of class_contents.
13461 (m32c_memory_move_cost): Make static. Change arguments type from
13462 enum reg_class to reg_class_t.
13463 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13464 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13465 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13466 m32c_memory_move_cost): Remove.
13468 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13470 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13471 (arm_function_arg): Delete.
13472 (arm_needs_doubleword_align): Take a const_tree.
13473 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13474 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13475 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13476 (arm_function_arg): Make static. Take a const_tree and a bool.
13477 (arm_function_arg_advance): Likewise.
13478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13480 2010-08-31 Andi Kleen <ak@linux.intel.com>
13482 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13483 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13484 * lto-wrapper.c (run_gcc): Add jobserver mode.
13485 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13488 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13490 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13492 (*popdi1_epilogue): Ditto.
13493 (*popsi1_epilogue): Ditto.
13494 (popsi, popdi peephole2 patterns): Update peepholes for changed
13495 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13497 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13498 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13500 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13501 (override_options): Do not initialize removed ix86_gen_pop1.
13502 (gen_pop): New static function.
13503 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13504 (release_scratch_register_on_entry): Ditto.
13505 (ix86_restore_reg_using_pop): Ditto.
13506 (ix86_expand_epilogue): Ditto.
13508 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13510 PR middle-end/45461
13511 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13513 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13515 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13518 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13520 * doc/extend.texi: Fix documentation of the return value of
13521 __builtin_choose_expr.
13523 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13525 * config/v850/v850-protos.h (function_arg): Delete.
13526 * config/v850/v850.h (FUNCTION_ARG): Delete.
13527 (FUNCTION_ARG_ADVANCE): Move code to...
13528 * config/v850/v850.c (v850_function_arg_advance): ...here.
13529 (v850_function_arg): Make static. Take a const_tree and a bool.
13530 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13532 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13534 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13536 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13538 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13540 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13542 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13544 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13546 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13548 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13549 * config/rx/rx.c (rx_function_arg_size): Make static.
13550 (rx_function_arg): Likewise.
13551 (rx_function_arg_advance): New function.
13552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13554 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13556 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13559 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13561 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13562 (dwarf2out_decl) <CONST_DECL>: Likewise.
13564 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13566 Stack usage support
13567 * common.opt (-fstack-usage): New option.
13568 * doc/invoke.texi (Debugging options): Document it.
13569 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13570 allocate_dynamic_stack_space.
13571 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13572 and propagate it to allocate_dynamic_stack_space.
13573 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13574 * calls.c (initialize_argument_information): Pass TRUE as 4th
13575 argument to allocate_dynamic_stack_space.
13576 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13577 to 1 when pushing a variable-sized argument onto the stack. Pass
13578 TRUE as 4th argument to allocate_dynamic_stack_space.
13579 Update current_function_pushed_stack_size.
13580 (emit_library_call_value_1): Likewise.
13581 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13582 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13583 attempt to find an upper bound. Remove redundant code for the
13584 SETJMP_VIA_SAVE_AREA case.
13585 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13586 * function.h (struct stack_usage): New structure.
13587 (current_function_static_stack_size): New macro.
13588 (current_function_dynamic_stack_size): Likewise.
13589 (current_function_pushed_stack_size): Likewise.
13590 (current_function_dynamic_alloc_count): Likewise.
13591 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13592 (current_function_allocates_dynamic_stack_space): Likewise.
13593 (struct function): Add new field 'su'.
13594 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13595 add the value of the dynamic offset to the dynamic stack usage.
13596 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13597 for variable-sized objects.
13598 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13599 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13600 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13601 BUILT_IN_ALLOCA for variable-sized objects.
13602 * output.h (output_stack_usage): Declare.
13603 * toplev.c (stack_usage_file): New file pointer.
13604 (output_stack_usage): New function.
13605 (open_auxiliary_file): Likewise.
13606 (lang_dependent_init): Open file if flag_stack_usage is set.
13607 (finalize): Close file if stack_usage_file is not null.
13608 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13609 * config/alpha/alpha.c (compute_frame_size): New function.
13610 (alpha_expand_prologue): Use it.
13611 (alpha_start_function): Likewise.
13612 (alpha_expand_epilogue): Likewise. Set stack usage info.
13613 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13614 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13615 * config/mips/mips.c (mips_expand_prologue): Likewise.
13616 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13617 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13618 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13620 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13622 PR tree-optimization/45427
13623 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13624 Handle the case that the exit is never taken correctly.
13625 (number_of_iterations_ne): Pass exit_must_be_taken to
13626 number_of_iterations_ne_max.
13628 2010-08-30 Catherine Moore <clm@codesourcery.com>
13630 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13631 Infer -mdspr2 for the the 74K.
13633 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13636 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13638 PR middle-end/45423
13639 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13640 and TRUTH_{AND,OR,XOR}_EXPR.
13641 * c-parser.c (c_parser_omp_atomic): Handle boolean
13642 {PRE,POST}_{INC,DEC}REMENT.
13644 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13646 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13647 (function_arg): Delete.
13648 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13649 (FUNCTION_INCOMING_ARG): Delete.
13650 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13651 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13653 (function_arg): Rename to...
13654 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13656 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13658 (TARGET_FUNCTION_INCOMING_ARG): Define.
13660 2010-08-30 Richard Guenther <rguenther@suse.de>
13662 PR tree-optimization/21602
13663 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13664 using points-to information.
13666 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13668 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13670 2010-08-30 Richard Guenther <rguenther@suse.de>
13672 PR tree-optimization/45449
13673 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13676 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13678 * opts.h (CL_ERR_NEGATIVE): Define.
13679 * opts.c (unknown_option_callback): Don't postpone warnings for
13680 options marked with CL_ERR_NEGATIVE.
13681 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13682 for negative versions of CL_REJECT_NEGATIVE options.
13684 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13686 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13687 zero_extendsidi2_32.
13688 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13689 using SWI12 mode iterator.
13690 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13691 to define_insn_and_split pattern.
13692 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13693 using SWI24 mode iterator.
13694 (*zero_extendqi<mode>2_and): Macroize insn from
13695 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13696 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13697 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13698 SWI24 mode iterator.
13699 (*zero_extendqi<mode>2_movzbl): Ditto from
13700 *zero_extendqi{hi,si}2_movzbl.
13701 (extendsidi2_1): Rename from extendsidi2_32.
13702 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13703 SWI12 mode iterator.
13705 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13707 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13708 general purpose registers.
13709 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13710 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13711 with general purpose registers and memory operands. Add associated
13712 CCImode post-reload splitter.
13713 * config/ia64/div.md: Change BImode to CCImode throughout.
13715 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13717 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13719 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13721 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13722 function was dropping debug insns which caused PR45299.
13724 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13726 * config/i386/sse.md (extsuffix): New code attribute.
13727 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13728 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13729 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13730 and sse4_1_zero_extendv4qiv4si2.
13731 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13732 and sse4_1_zero_extendv2qiv2di2.
13733 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13734 and sse4_1_zero_extendv4hiv4si2.
13735 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13736 and sse4_1_zero_extendv2hiv2di2.
13737 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13738 and sse4_1_zero_extendv2siv2di2
13740 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13741 using any_extend code iterator.
13742 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13743 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13744 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13746 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13747 gen_sse4_1_sign_extend* functions.
13748 (struct builtin_description bdesc_args): Ditto.
13750 2010-08-27 Xinliang David Li <davidxl@google.com>
13753 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13754 (iv_ca_set_no_cp): Update used inv expr count.
13755 (iv_ca_set_cp): Ditto.
13756 (iv_ca_new): Initialize new member.
13757 (iv_ca_free): Free memory.
13759 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13761 * config/sh/sh-protos.h (sh_function_arg): Delete.
13762 (sh_function_arg_advance): Delete.
13763 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13764 (PASS_IN_REG_P): Eliminate cast.
13765 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13766 const_tree and a bool.
13767 (sh_function_arg): Likewise.
13768 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13772 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13773 Kaz Kojima <kkojima@gcc.gnu.org>
13775 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13777 (sh_expand_epilogue): Likewise.
13778 * config/sh/sh.md (movml_push_banked): New insn.
13779 (movml_pop_banked): Likewise.
13781 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13783 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13784 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13785 in vector element 0 rather than the original string when there's
13787 (gen_regexp): Remove extra semicolon.
13789 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13790 thumb2_movsf_vfp): Set attribute "insn".
13791 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13792 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13793 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13794 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13795 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13796 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13797 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13798 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13799 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13800 if_not_arith, if_arith_not, cond_move_not): Likewise.
13802 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13804 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13806 (rs6000_allocate_stack_temp): Ditto.
13807 (rs6000_expand_convert_si_to_sfdf): Ditto.
13809 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13810 line. Update the options set if power6 or power7 server/embedded
13811 type options are used. If we give a warning for no vsx under
13812 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13813 (rs6000_allocate_stack_temp): New function to allocate a stack
13814 tempoary and adjust the address so it meets either REG+OFFSET or
13815 REG+REG addressing requirements.
13816 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13817 that they can be used with the LFIWAX/LFIWZX instrucitons.
13818 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13819 converting signed/unsigned SImode to either SFmode/DFmode.
13821 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13822 whether certain instructions can be generated.
13823 (TARGET_FCTIDZ): Ditto.
13824 (TARGET_STFIWX): Ditto.
13825 (TARGET_LFIWAX): Ditto.
13826 (TARGET_LFIWZX): Ditto.
13827 (TARGET_FCFIDS): Ditto.
13828 (TARGET_FCFIDU): Ditto.
13829 (TARGET_FCFIDUS): Ditto.
13830 (TARGET_FCTIDUZ): Ditto.
13831 (TARGET_FCTIWUZ): Ditto.
13833 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13834 (UNSPEC_FCTID): Ditto.
13835 (UNSPEC_LFIWAX): Ditto.
13836 (UNSPEC_LFIWZX): Ditto.
13837 (UNSPEC_FCTIWUZ): Ditto.
13838 (rreg): Use correct constraints.
13839 (SI_CONVERT_FP): New mode attribute for floating point conversion
13841 (E500_CONVERT): Ditto.
13842 (lfiwax): New insns for converting from integer to floating point
13843 utilizing newer instructions. Attempt to optimize conversions
13844 that come from memory so that we don't load the value into a GPR,
13845 spill it to the stack and reload it into a FPR.
13846 (floatsi<mode>2_lfiwax): Ditto.
13847 (floatsi<mode>2_lfiwax_mem): Ditto.
13848 (floatsi<mode>2_lfiwax_mem2): Ditto.
13850 (floatunssi<mode>2_lfiwzx): Ditto.
13851 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13852 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13853 (floatdidf2_mem): Ditto.
13854 (floatunsdidf2_fcfidu): Ditto.
13855 (floatunsdidf2_mem): Ditto.
13856 (floatunsdisf2): Ditto.
13857 (floatunsdisf2_fcfidus): Ditto.
13858 (floatunsdisf2_mem): Ditto.
13859 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13860 Use FCFID on 32-bit hosts that support it.
13861 (floatsidf2_internal): Ditto.
13862 (floatunssisf2): Ditto.
13863 (floatunssidf2): Ditto.
13864 (floatunssidf2_internal): Ditto.
13865 (floatsisf2): Ditto.
13866 (floatdidf2): Ditto.
13867 (floatdidf2_fpr): Ditto.
13868 (floatunsdidf2): Ditto.
13869 (floatdisf2): Ditto.
13870 (floatdisf2_fcfids): Ditto.
13871 (floatdisf2_internal1): Ditto.
13872 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13873 SF/DF. Add power7 support.
13874 (fix_truncsfsi2): Ditto.
13875 (fixuns_truncdfsi2): Ditto.
13876 (fixuns_truncdfdi2): Ditto.
13877 (fix_truncdfsi2): Ditto.
13878 (fix_truncdfsi2_internal): Ditto.
13879 (fix_truncdfsi2_internal_gfxopt): Ditto.
13880 (fix_truncdfsi2_mfpgpr): Ditto.
13882 (btruncdf2): Ditto.
13883 (btruncdf2_fpr): Ditto.
13884 (btructsf2): Ditto.
13886 (ceildf2_fpr): Ditto.
13889 (floordf2_fpr): Ditto.
13892 (rounddf2_fpr): Ditto.
13894 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13895 (fix_trunc<mode>di2): Ditto.
13896 (fixuns_trunc<mode>si2): Ditto.
13897 (fixuns_trunc<mode>di2): Ditto.
13898 (fctiwz_<mode>): Ditto.
13899 (btrunc<mode>2): Ditto.
13900 (btrunc<mode>2_fpr): Ditto.
13901 (ceil<mode>2): Ditto.
13902 (ceil<mode>2_fpr): Ditto.
13903 (floor<mode>2): Ditto.
13904 (float<mode>2_fpr): Ditto.
13905 (round<mode>2): Ditto.
13906 (round<mode>2_fpr): Ditto.
13907 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13908 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13909 (fix_truncdfsi2_internal): Ditto.
13910 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13911 converted value on stack, loaded into GPR, and then stored into
13912 the final destination.
13913 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13915 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13916 (ftruncdf2): Delete, unused.
13917 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13919 * config/rs6000/vsx.md (toplevel): Update copyright year.
13920 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13923 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13924 Jeremie Salvucci <jeremie.salvucci@free.fr>
13926 * gengtype.c (output_type_enum): Test the right union member.
13928 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13931 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13932 operands for operand 1.
13933 (sse4_1_extendv4qiv4si2): Ditto.
13934 (sse4_1_extendv2qiv2di2): Ditto.
13935 (sse4_1_extendv4hiv4si2): Ditto.
13936 (sse4_1_extendv2hiv2di2): Ditto.
13937 (sse4_1_extendv2siv2di2): Ditto.
13938 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13939 (sse4_1_zero_extendv4qiv4si2): Ditto.
13940 (sse4_1_zero_extendv2qiv2di2): Ditto.
13941 (sse4_1_zero_extendv4hiv4si2): Ditto.
13942 (sse4_1_zero_extendv2hiv2di2): Ditto.
13943 (sse4_1_zero_extendv2siv2di2): Ditto.
13944 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13945 (*sse4_1_extendv4qiv4si2): Ditto.
13946 (*sse4_1_extendv2qiv2di2): Ditto.
13947 (*sse4_1_extendv4hiv4si2): Ditto.
13948 (*sse4_1_extendv2hiv2di2): Ditto.
13949 (*sse4_1_extendv2siv2di2): Ditto.
13950 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13951 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13952 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13953 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13954 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13955 (*sse4_1_zero_extendv2siv2di2): Ditto.
13957 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13959 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13960 (mips_function_arg): Delete.
13961 (mips_function_arg_boundary): Take a const_tree.
13962 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13963 (mips_arg_info): Likewise.
13964 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13965 instead of FUNCTION_ARG_ADVANCE.
13966 (mips_function_arg_advance): Adjust prototype. Make static.
13967 (mips_function_arg): Likewise.
13968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13969 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13971 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13973 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13974 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13975 (function_arg): Delete.
13976 (function_arg_boundary): Take a const_tree.
13977 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13978 (rs6000_spe_function_arg): Likewise.
13979 (rs6000_parm_start): Likewise.
13980 (rs6000_arg_size): Likewise.
13981 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13982 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13983 (rs6000_mixed_function_arg): Likewise.
13984 (function_arg): Rename to...
13985 (rs6000_function_arg): ...this.
13986 (function_arg_advance): Rename to...
13987 (rs6000_function_arg_advance_1): ...this
13988 (rs6000_function_arg_advance): New function. Call it.
13989 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13990 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13991 (rs6000_function_value): Likewise.
13992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13994 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13996 * config/arm/arm.md (enabled): Test the value of arch_enabled
13997 rather than just using it.
13999 2010-08-27 Olivier Hainque <hainque@adacore.com>
14000 Eric Botcazou <ebotcazou@adacore.com>
14002 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14003 cover all the possible offsets from this base.
14004 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14006 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14008 PR tree-optimization/44485
14009 * calls.c (flags_from_decl_or_type): For const or pure
14010 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14011 together with ECF_CONST resp. ECF_PURE.
14012 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14013 instead of querying flags directly.
14014 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14015 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14017 2010-08-26 Richard Guenther <rguenther@suse.de>
14019 PR tree-optimization/45255
14020 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14021 and externals are also invariant.
14023 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14025 PR rtl-optimization/44858
14026 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14027 newi2pat, make sure they don't affect newpat.
14029 PR rtl-optimization/45400
14030 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14031 SUBREG_REG if both modes are of MODE_INT class.
14033 2010-08-25 Julian Brown <julian@codesourcery.com>
14035 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14036 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14037 (generic_vfp): Likewise.
14038 (cortex-a5.md): Include.
14039 * config/arm/cortex-a5.md: New.
14041 2010-08-25 Richard Guenther <rguenther@suse.de>
14043 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14044 * gimple.c (gimple_get_alias_set): Remove special handling
14047 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14049 PR middle-end/45355
14050 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14051 dead_or_set_p when computing i0_feeds_i2_n.
14053 * combine.c (find_split_point): Undo canonicalization of multiply-add
14054 to (minus x (mult)) when it seems likely that this will increase the
14055 chances of a split.
14057 2010-08-25 Richard Guenther <rguenther@suse.de>
14060 * lto-streamer.c (lto_record_common_node): Do not mess with
14061 TYPE_CANONICAL when not in lto.
14062 * gimple.c (gimple_register_type): Likewise.
14064 2010-08-25 Richard Guenther <rguenther@suse.de>
14066 PR tree-optimization/45316
14067 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14069 2010-08-25 Richard Guenther <rguenther@suse.de>
14071 PR tree-optimization/45393
14072 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14073 and clean EH info. Avoid SSA update.
14074 (execute_cse_sincos): Cleanup the CFG if it has changed.
14076 2010-08-25 Richard Guenther <rguenther@suse.de>
14078 PR middle-end/45379
14079 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14080 TARGET_MEM_REF in alignment computation.
14082 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14084 PR tree-optimization/45059
14085 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14086 type conversions from newop{1,2}. Assert t is a comparison and
14087 newop{1,2} after the stripping are gimple vals.
14089 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14091 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14092 (V_unpack, US): New.
14093 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14094 (vec_unpack<US>_lo_<mode>): Likewise.
14095 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14096 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14097 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14098 (vec_widen_<US>mult_hi_<mode>): Likewise.
14099 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14100 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14101 (neon_unpack<US>_<mode>): Widening move intermediate step for
14102 vectorizing without -mvectorize-with-neon-quad.
14103 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14104 for vectorizing without -mvectorize-with-neon-quad.
14105 * config/arm/predicates.md (vect_par_constant_high): Check for
14106 high-half lanes of a vector.
14107 (vect_par_constant_low): Check for low-half lanes of a vector.
14109 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14111 * tree-if-conv.c (struct ifc_dr): New.
14113 (DR_WRITTEN_AT_LEAST_ONCE): New.
14114 (DR_RW_UNCONDITIONALLY): New.
14115 (memref_read_or_written_unconditionally): Use the cached values
14117 (write_memref_written_at_least_once): Same.
14118 (if_convertible_loop_p): Initialize and free DR->aux fields.
14120 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14122 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14123 Pass an extra bool parameter include_mem.
14124 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14125 (gimple_assign_rhs_could_trap_p): Same.
14126 * gimple.h (gimple_could_trap_p_1): Declared.
14127 * tree-data-ref.h (same_data_refs_base_objects): New.
14128 (same_data_refs): New.
14129 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14130 (write_memrefs_written_at_least_once): New.
14131 (ifcvt_memrefs_wont_trap): New.
14132 (operations_could_trap): New.
14133 (ifcvt_could_trap_p): New.
14134 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14135 Gets a vector of data refs.
14136 (if_convertible_stmt_p): Same.
14137 (if_convertible_loop_p_1): New.
14138 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14140 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14142 * common.opt (ftree-loop-if-convert-stores): New flag.
14143 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14144 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14145 the created statement before GSI.
14146 (if_convertible_phi_p): Allow virtual phi nodes when
14147 flag_loop_if_convert_stores is set.
14148 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14149 Do not handle types that do not match is_gimple_reg_type.
14150 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14151 when flag_loop_if_convert_stores is set, as LHS can contain
14153 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14154 to if_convertible_gimple_assign_stmt_p.
14155 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14156 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14157 predicate_scalar_phi. Do not handle virtual phi nodes.
14158 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14159 Call predicate_scalar_phi.
14160 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14161 just after the labels for flag_loop_if_convert_stores, otherwise
14162 insert the predicate in the end of the BB.
14163 (predicate_mem_writes): New.
14164 (combine_blocks): Call predicate_all_scalar_phis. When
14165 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14166 (tree_if_conversion): Call mark_sym_for_renaming when
14167 flag_loop_if_convert_stores is set.
14168 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14169 flag_loop_if_convert_stores is set.
14171 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14173 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14174 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14175 (pa_function_value): Make static.
14176 (override_options): Rename to...
14177 (pa_option_override): ...this. Make static.
14178 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14179 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14180 TARGET_OPTION_OVERRIDE): Define.
14181 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14182 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14184 * config/pa/pa-protos.h (override_options): Remove.
14186 2010-08-24 Richard Guenther <rguenther@suse.de>
14188 PR middle-end/45379
14189 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14190 if addr->index is NULL or zero.
14191 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14192 TARGET_MEM_REF more properly.
14193 (indirect_ref_may_alias_decl_p): Likewise.
14194 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14195 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14197 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14199 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14200 (m32c_override_options): Rename to...
14201 (m32c_option_override): ...this. Make static.
14202 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14203 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14205 * config/m32c/m32c-protos.h (m32c_override_options,
14206 m32c_function_value_regno_p): Remove.
14208 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14210 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14211 Fix a typo in a previous commit.
14213 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14215 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14216 Pre-initialize innerloop_iters to one.
14218 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14220 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14221 existing static function global.
14223 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14224 is changed to global.
14226 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14227 may_be_nonaddressable_p on base, and don't collect this reference
14228 if the address of the base could not be taken.
14230 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14232 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14233 enable the compiler to autovectorize mathmetical functions for
14234 power7 using the Mathematical Acceleration Subsystem library.
14236 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14237 handle which vector math library we have.
14238 (rs6000_override_options): Add -mveclibabi=mass support.
14239 (rs6000_builtin_vectorized_libmass): New function to handle auto
14240 vectorizing math functions that are in the MASS library.
14241 (rs6000_builtin_vectorized_function): Call it.
14243 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14246 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14249 * gthr-posix.h (__gthread_active_init): Delete.
14250 (__gthread_active_p): Do activity check here.
14251 Don't include errno.h on hppa-hpux. Update comment.
14252 * gthr-posix95.h (__gthread_active_init): Delete.
14253 (__gthread_active_p): Do activity check here.
14254 Don't include errno.h on hppa-hpux. Update comment.
14255 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14256 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14257 add -lpthread when -mt or -pthread is specified.
14258 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14259 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14260 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14261 (stublib.c, pthread_default_stacksize_np-stub.o,
14262 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14263 $(T)libgcc_stub.a): Add methods.
14264 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14265 (stublib.c, pthread_default_stacksize_np-stub.o,
14266 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14267 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14268 pthread_mutex_unlock): New stubs.
14270 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14272 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14273 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14275 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14276 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14277 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14278 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14279 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14281 * cppspec.c: Include opts.h.
14282 (lang_specific_driver): Use cl_decoded_option structures.
14283 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14284 * doc/tm.texi: Regenerate.
14285 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14286 (driver_handle_option): Allow driver options needing no special
14288 (process_command): Decode options before call to
14289 lang_specific_driver. Pass decoded options to
14290 lang_specific_driver.
14291 * gcc.h (lang_specific_driver): Update prototype.
14292 * gccspec.c: Include opts.h.
14293 (lang_specific_driver): Use cl_decoded_option structures.
14294 * opts-common.c (option_ok_for_language, generate_option,
14295 generate_option_input_file): New.
14296 (decode_cmdline_option): Use option_ok_for_language.
14297 (decode_cmdline_options_to_array): Use generate_option_input_file.
14298 (handle_generated_option): Use generate_option.
14299 * opts.h (generate_option, generate_option_input_file): Declare.
14301 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14303 * config/mips/mips.c (mips_override_options): Rename to...
14304 (mips_option_override): ...this. Make static.
14305 (TARGET_OPTION_OVERRIDE): Define.
14306 (mips_in_small_data_p): Update comment.
14307 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14308 (FIXED_REGISTERS): Update comment.
14309 * config/mips/mips-protos.h (mips_override_options): Remove.
14311 2010-08-21 Olivier Hainque <hainque@adacore.com>
14313 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14315 2010-08-21 Olivier Hainque <hainque@adacore.com>
14317 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14318 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14320 2010-08-20 Jan Hubicka <jh@suse.cz>
14322 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14323 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14325 (record_cdtor_fn): Move to ipa.c; do not test for
14327 (build_cdtor): Move to ipa.c; add code avoiding construction
14328 when target have ctors/dtors and there is only one ctor/dtor at given
14330 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14331 sort; reverse order of constructors.
14332 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14333 (cgraph_finalize_function): Do not call record_cdtor_fn.
14334 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14335 (cgraph_build_static_cdtor): Move to ipa.c.
14336 * ipa.c: Include target.h and tree-iterator.h.
14337 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14338 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14339 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14340 pass_ipa_cdtor_merge): New.
14341 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14342 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14345 2010-08-20 Jan Hubicka <jh@suse.cz>
14349 * cgraph.h (cgraph_only_called_directly_p,
14350 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14352 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14354 (cgraph_finalize_function): Static cdtors are reachable.
14355 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14357 2010-08-20 Jan Hubicka <jh@suse.cz>
14359 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14361 * lto-streamer-out.c (lto_output): Likewise.
14362 * passes.c (ipa_write_optimization_summaries): Initialize statement
14365 2010-08-20 Olivier Hainque <hainque@adacore.com>
14367 * tree.h (alias_diag_flags): New enum.
14368 (alias_pair): Add an 'emitted_diags' field.
14369 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14370 (assemble_alias): Initialize emitted_diags of new pairs.
14372 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14374 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14375 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14376 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14377 (STACK_CHECK_PROTECT): Define.
14378 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14379 (output_probe_stack_range): Likewise.
14380 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14381 builtin stack checking is enabled.
14382 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14383 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14384 (probe_stack_range): New insn.
14386 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14389 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14392 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14395 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14398 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14399 to cover zero extension into 64-bit register.
14400 (*sse2_pextrw): Likewise.
14401 (*sse4_1_pextrd_zext): New insn.
14403 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14405 revert r163410, partially revert r163267.
14406 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14407 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14410 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14412 PR middle-end/44974
14413 * builtins.c (expand_builtin): Don't optimize away
14414 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14416 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14418 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14419 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14420 alternative 1 of operand 2.
14422 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14423 Paolo Bonzini <bonzini@gnu.org>
14425 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14426 (sign_extend (zero_extend (...)) and
14427 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14429 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14431 PR rtl-optimization/45353
14432 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14433 after bb_note is a BARRIER.
14435 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14437 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14440 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14441 Michael Matz <matz@suse.de>
14443 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14445 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14447 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14448 (ggc_mark_roots): ...here.
14450 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14452 * vec.h (FOR_EACH_VEC_ELT): Define.
14453 * c-decl.c: Use it.
14454 * cfgloop.c: Likewise.
14455 * cfgloopmanip.c: Likewise.
14456 * cgraph.c: Likewise.
14457 * cgraphunit.c: Likewise.
14458 * combine.c: Likewise.
14459 * config/bfin/bfin.c: Likewise.
14460 * config/mips/mips.c: Likewise.
14461 * config/rs6000/rs6000.c: Likewise.
14462 * dbxout.c: Likewise.
14463 * df-scan.c: Likewise.
14464 * dominance.c: Likewise.
14466 * dwarf2out.c: Likewise.
14467 * except.c: Likewise.
14468 * expr.c: Likewise.
14469 * function.c: Likewise.
14470 * gcse.c: Likewise.
14471 * genattr.c: Likewise.
14472 * ggc-common.c: Likewise.
14473 * gimplify.c: Likewise.
14474 * graphite-blocking.c: Likewise.
14475 * graphite-clast-to-gimple.c: Likewise.
14476 * graphite-dependences.c: Likewise.
14477 * graphite-interchange.c: Likewise.
14478 * graphite-poly.c: Likewise.
14479 * graphite-scop-detection.c: Likewise.
14480 * graphite-sese-to-poly.c: Likewise.
14481 * graphite.c: Likewise.
14482 * haifa-sched.c: Likewise.
14483 * ifcvt.c: Likewise.
14484 * implicit-zee.c: Likewise.
14485 * ipa-prop.c: Likewise.
14486 * ipa-struct-reorg.c: Likewise.
14488 * ira-build.c: Likewise.
14489 * ira-color.c: Likewise.
14490 * ira-emit.c: Likewise.
14491 * lambda-code.c: Likewise.
14492 * loop-invariant.c: Likewise.
14493 * loop-unroll.c: Likewise.
14494 * lower-subreg.c: Likewise.
14495 * lto-cgraph.c: Likewise.
14496 * lto-opts.c: Likewise.
14497 * lto-streamer-in.c: Likewise.
14498 * lto-streamer-out.c: Likewise.
14499 * lto-streamer.c: Likewise.
14500 * lto-symtab.c: Likewise.
14501 * matrix-reorg.c: Likewise.
14502 * opts.c: Likewise.
14503 * predict.c: Likewise.
14504 * print-tree.c: Likewise.
14505 * sdbout.c: Likewise.
14506 * sel-sched-dump.c: Likewise.
14507 * sel-sched-ir.c: Likewise.
14508 * sel-sched.c: Likewise.
14509 * sese.c: Likewise.
14510 * stor-layout.c: Likewise.
14511 * tree-cfg.c: Likewise.
14512 * tree-cfgcleanup.c: Likewise.
14513 * tree-chrec.c: Likewise.
14514 * tree-data-ref.c: Likewise.
14515 * tree-emutls.c: Likewise.
14516 * tree-inline.c: Likewise.
14517 * tree-into-ssa.c: Likewise.
14518 * tree-loop-distribution.c: Likewise.
14519 * tree-loop-linear.c: Likewise.
14520 * tree-mudflap.c: Likewise.
14521 * tree-outof-ssa.c: Likewise.
14522 * tree-parloops.c: Likewise.
14523 * tree-predcom.c: Likewise.
14524 * tree-pretty-print.c: Likewise.
14525 * tree-scalar-evolution.c: Likewise.
14526 * tree-ssa-live.c: Likewise.
14527 * tree-ssa-loop-im.c: Likewise.
14528 * tree-ssa-loop-ivcanon.c: Likewise.
14529 * tree-ssa-loop-ivopts.c: Likewise.
14530 * tree-ssa-loop-manip.c: Likewise.
14531 * tree-ssa-loop-niter.c: Likewise.
14532 * tree-ssa-loop-prefetch.c: Likewise.
14533 * tree-ssa-phiprop.c: Likewise.
14534 * tree-ssa-pre.c: Likewise.
14535 * tree-ssa-reassoc.c: Likewise.
14536 * tree-ssa-sccvn.c: Likewise.
14537 * tree-ssa-structalias.c: Likewise.
14538 * tree-ssa.c: Likewise.
14539 * tree-vect-data-refs.c: Likewise.
14540 * tree-vect-loop-manip.c: Likewise.
14541 * tree-vect-loop.c: Likewise.
14542 * tree-vect-patterns.c: Likewise.
14543 * tree-vect-slp.c: Likewise.
14544 * tree-vect-stmts.c: Likewise.
14545 * tree-vrp.c: Likewise.
14546 * tree.c: Likewise.
14547 * value-prof.c: Likewise.
14548 * var-tracking.c: Likewise.
14549 * varasm.c: Likewise.
14550 * vmsdbgout.c: Likewise.
14552 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14553 Richard Guenther <richard.guenther@gmail.com>
14555 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14556 copy the src value and return a copy.
14557 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14558 (C++ Volatiles): Adjust to describe C++ semantics only.
14560 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14562 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14563 be zero or nonzero.
14564 * doc/tm.texi: Regenerate.
14565 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14566 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14567 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14568 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14569 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14572 2010-08-20 Olivier Hainque <hainque@adacore.com>
14574 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14575 an extra nop past a sibling call at the very end.
14577 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14580 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14583 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14585 * target.def (function_arg, function_incoming_arg): Remove const
14586 qualifier on CUMULATIVE_ARGS parameter.
14587 * targhooks.h (default_function_arg, default_function_incoming_arg):
14589 * targhooks.c (default_function_arg, default_function_incoming_arg):
14591 * config/i386/i386.c (ix86_function_arg): Likewise.
14593 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14596 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14597 SIGN_EXTENDs or ZERO_EXTENDs.
14599 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14602 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14603 Take its cost into account if nonnull.
14604 (insn_a_feeds_b): New static function.
14605 (combine_instructions): Look for four-insn combinations.
14606 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14607 them into account when computing all_adjacent and looking for other
14609 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14610 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14611 (try_combine): New arg I0. Handle four-insn combinations.
14612 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14615 2010-08-19 Jason Merrill <jason@redhat.com>
14618 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14620 (gimplify_modify_expr_rhs): Adjust.
14622 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14624 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14626 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14627 * dominance.c (iterate_fix_dominators): Likewise.
14628 * dse.c (set_usage_bits): Likewise.
14629 (set_position_unneeded, record_store): Likewise.
14630 * gimple-fold.c (get_maxval_strlen): Likewise.
14631 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14632 * ipa-inline.c (update_caller_keys): Likewise.
14633 * ipa-split.c (verify_non_ssa_vars): Likewise.
14634 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14635 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14636 (close_addressof_down): Likewise.
14637 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14638 (setup_allocno_left_conflicts_size): Likewise.
14639 (ira_reassign_conflict_allocnos): Likewise.
14640 (ira_reassign_pseudos): Likewise.
14641 * ira-emit.c (change_loop): Likewise.
14642 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14643 * lto-streamer-out.c (write_symbol): Likewise.
14644 * predict.c (expr_expected_value_1): Likewise.
14645 * regstat.c (regstat_bb_compute_ri): Likewise.
14646 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14647 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14648 * stmt.c (expand_case): Likewise.
14649 * tree-eh.c (emit_eh_dispatch): Likewise.
14650 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14651 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14653 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14654 (rdg_build_components): Likewise.
14655 * tree-object-size.c (collect_object_sizes_for): Likewise.
14656 * tree-sra.c (convert_callers): Likewise.
14657 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14658 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14659 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14661 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14663 * config/i386/i386.md (*lea_1): Use P mode iterator.
14664 (lea add splitter): Also handle DImode operands.
14665 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14666 predicate. Do not use ix86_lea_for_add_ok.
14667 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14668 (lea ashift splitter): Also handle DImode operands.
14669 (DImode lea ashift splitter): Remove splitter.
14671 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14673 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14674 ix86_binary_operator_ok.
14676 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14678 PR rtl-optimization/44691
14679 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14682 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14685 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14686 value of size 1-3 is handled correctly.
14688 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14690 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14691 type for the conditional has wide enough range.
14693 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14696 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14697 ix86_binary_operator_ok.
14699 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14701 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14702 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14703 code to output insn mnemonic. Fix comment.
14704 (*addsi_1_zext): Add r-r-0 alternative 1.
14705 <TYPE_LEA>: Split insn to lea.
14706 <default>: Handle alternative 1.
14707 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14708 multi-level if_then_else RTX to set "type" attribute.
14709 <default>: Handle alternative 2.
14710 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14711 Use cond RTX instead of multi-level if_then_else RTX to set
14713 <default>: Handle alternatives 2 and 4.
14714 (lea splitters): Update calls to ix86_lea_for_add_ok.
14716 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14718 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14720 2010-08-18 Richard Guenther <rguenther@suse.de>
14722 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14723 use operand helpers.
14725 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14727 PR middle-end/45292
14728 * optabs.c (expand_bool_compare_and_swap): Expand pending
14729 pops before trying the optab.
14731 2010-08-18 Yao Qi <yao@codesourcery.com>
14734 * config/arm/arm.c (output_move_double): Fix typo generating
14735 instructions ('ldr'->'str').
14737 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14739 PR rtl-optimization/42575
14740 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14743 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14745 * config/arm/arm-protos.h (arm_expand_sync): New.
14746 (arm_output_memory_barrier, arm_output_sync_insn): New.
14747 (arm_sync_loop_insns): New.
14748 * config/arm/arm.c (FL_ARCH7): New.
14749 (FL_FOR_ARCH7): Include FL_ARCH7.
14751 (arm_print_operand): Support %C markup.
14752 (arm_legitimize_sync_memory): New.
14753 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14754 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14755 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14756 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14757 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14758 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14759 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14760 * config/arm/arm.h (struct arm_sync_generator): New.
14761 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14762 (TARGET_HAVE_MEMORY_BARRIER): New.
14763 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14764 * config/arm/arm.md: Include sync.md.
14765 (UNSPEC_MEMORY_BARRIER): New.
14766 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14767 (VUNSPEC_SYNC_OP):New.
14768 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14769 (sync_result, sync_memory, sync_required_value): New attributes.
14770 (sync_new_value, sync_t1, sync_t2): Likewise.
14771 (sync_release_barrier, sync_op): Likewise.
14772 (length): Add logic to length attribute defintion to call
14773 arm_sync_loop_insns when appropriate.
14774 * config/arm/sync.md: New file.
14776 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14778 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14779 ENABLE_TREE_CHECKING.
14780 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14783 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14785 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14786 or optimizing for size, always avoid lea if possible.
14788 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14790 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14792 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14793 Dunmmy function with NULL return unless the target is
14794 OSX >= 10.6 (Darwin10).
14796 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14798 * gcc.c (spec_function): Add remove-outfile.
14799 (remove_outfile_spec_function): New function.
14800 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14801 * invoke.texi (replace-outfile): Document.
14803 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14806 * reginfo.c (globalize_reg): Reject stack registers.
14808 2010-08-17 Richard Guenther <rguenther@suse.de>
14810 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14811 list of conditional equivalences.
14812 (free_all_edge_infos): Adjust.
14813 (record_equivalences_from_incoming_edge): Likewise.
14814 (record_cond): Likewise.
14815 (build_and_record_new_cond): Likewise.
14816 (record_conditions): Likewise.
14817 (dom_opt_leave_block): Likewise.
14819 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14821 * doc/invoke.texi (ms-extension): Add documentation.
14823 2010-08-17 Richard Guenther <rguenther@suse.de>
14825 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14827 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14830 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14831 (finish_decl): Use it to issue a -Wc++-compat warning about
14832 uninitialized const field in struct or union.
14834 (finish_struct): Use strip_array_types.
14836 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14838 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14840 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14841 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14842 call block_nreverse here.
14843 (blocks_nreverse): Rename decl temporary to block.
14845 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14847 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14848 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14849 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14850 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14851 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14852 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14853 thumb2_iorsi3): Delete.
14854 (orsi_notsi_si): No longer a named pattern.
14855 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14856 * config/arm/predicates.md (shift_amount_operand): New.
14857 (mult_operator): New.
14858 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14859 attr enabled): New.
14860 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14862 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14863 (not_shiftsi_compare0): Likewise, renamed from
14864 arm_notsi_shiftsi_compare0.
14865 (not_shiftsi_compare0_scratch): Likweise, renamed from
14866 arm_notsi_shiftsi_compare0_scratch.
14867 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14868 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14869 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14870 so that the register alternative is disabled when the shift_operator
14871 is MULT. Use "M" as the constraint for constants.
14872 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14873 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14874 constraint for constants.
14875 (arith_shiftsi_compare0_scratch): Likewise.
14876 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14877 Handle Thumb2 alternative.
14879 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14881 * doc/options.texi (NoDriverArg): Document.
14882 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14884 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14885 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14886 marking for CL_NO_DRIVER_ARG options when in the driver.
14887 * opts.h (CL_NO_DRIVER_ARG): Define.
14888 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14889 CL_COMMON): Update values.
14891 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14893 * common.opt: Add driver options.
14894 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14895 * doc/options.texi (Driver, RejectDriver): Document.
14896 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14897 print_prog_name, print_multi_directory, print_sysroot,
14898 print_multi_os_directory, print_multi_lib,
14899 print_sysroot_headers_suffix, report_times, combine_flag,
14900 use_pipes, wrapper_string): Remove.
14901 (save_switch, driver_unknown_option_callback,
14902 driver_wrong_lang_callback, driver_post_handling_callback,
14903 driver_handle_option): New.
14904 (spec_lang, last_language_n_infiles): Make file-scope static
14905 instead of local to process_command.
14906 (process_command): Use decode_cmdline_options_to_array and
14907 read_cmdline_option for option processing. Compute have_c in
14908 prescan of decoded options.
14909 * opt-functions.awk (switch_flags): Handle Driver and
14911 (var_type, var_type_struct): Handle Separate options as generating
14912 const char * variables.
14913 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14914 CL_TARGET to be passed by caller if required.
14915 (decode_cmdline_options_to_array): Update comment.
14916 * opts.c (complain_wrong_lang): Handle options only valid for the
14918 (decode_options): Update call to decode_cmdline_options_to_array.
14919 (print_filtered_help): Ignore driver-only options.
14920 (print_specific_help): Ignore CL_DRIVER.
14921 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14922 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14923 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14926 2010-08-16 Richard Guenther <rguenther@suse.de>
14928 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14929 TARGET_MEM_REF a bit.
14930 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14931 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14932 alias pointer type via it.
14933 (copy_mem_ref_info): Adjust.
14934 (maybe_fold_tmr): Likewise.
14935 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14936 (reference_alias_ptr_type): Likewise.
14937 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14938 adjust documentation of TMR_OFFSET operand.
14939 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14940 use the alias pointer type.
14941 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14942 initialize mem attrs but the TMR itself.
14943 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14944 similar to MEM_REF.
14945 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14946 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14947 (unshare_and_remove_ssa_names): Likewise.
14948 (copy_ref_info): Adjust.
14949 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14950 TARGET_MEM_REF case.
14951 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14953 * tree.h (TMR_ORIGINAL): Remove.
14954 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14955 symbol return that.
14956 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14958 (get_addr_base_and_unit_offset): Likewise.
14959 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14961 (indirect_ref_may_alias_decl_p): Likewise.
14962 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14964 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14966 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14967 with GCC version 4.6, the default setting (when not optimizing
14968 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14969 been changed to -fomit-frame-pointer.
14971 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14973 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14974 Darwin10. Do not link libgcc.a for Darwin >= 9.
14976 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14978 * doc/invoke.texi (Warning Options): Fix terminology and markup
14979 in the description of how unknown warning options are handled.
14981 2010-08-15 Ira Rosen <irar@il.ibm.com>
14983 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14985 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14986 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14988 (vect_bb_vectorization_profitable_p): New function.
14989 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14990 check if it's worthwhile to vectorize the basic block.
14992 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14994 * reload.h (register_move_cost, memory_move_secondary_cost,
14995 secondary_reload_class): Adjust prototype.
14996 * rtl.h (reg_class_subset_p): Adjust prototype.
14997 * reload.c (secondary_reload_class): Change arguments type from
14998 enum reg_class to reg_class_t. Change result type to reg_class_t.
14999 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15000 arguments type from enum reg_class to reg_class_t.
15001 (memory_move_secondary_cost): Change arguments type from
15002 enum reg_class to reg_class_t. Change type of saved_flags to
15005 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15007 (mips_cost): Remove.
15008 (struct mips_rtx_cost_data): Moved to mips.c.
15009 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15010 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15011 (mips_cost): Make static.
15012 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15013 Change result type to reg_class_t.
15014 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15015 type from enum reg_class to reg_class_t.
15016 (mips_register_move_cost): Make static. Change arguments
15017 type from enum reg_class to reg_class_t.
15018 (mips_memory_move_cost): New function.
15019 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15021 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15023 PR rtl-optimization/43358
15024 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15025 of a single hard register, using simplify_subreg_regno to decide
15026 what that register should be.
15028 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15030 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15031 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15032 (loongson_pmull<V_suffix>): Rename to...
15033 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15035 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15037 * configure.ac: Enable -fomit-frame-pointer on darwin
15038 which support dwarf2.
15039 * config/i386/i386.c (override_options): Same.
15041 2010-08-13 Jie Zhang <jie@codesourcery.com>
15043 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15045 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15047 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15050 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15052 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15053 up dot_prod pattern searching if a stmt is outside the loop.
15055 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15056 Uros Bizjak <ubizjak@gmail.com>
15058 * config.gcc: Handle --enable-frame-pointer.
15060 * configure.ac: Add --enable-frame-pointer.
15061 * configure: Regenerated.
15063 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15064 (override_options): If not configured with --enable-frame-pointer,
15065 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15066 optimizing for size), -fasynchronous-unwind-tables and
15067 -maccumulate-outgoing-args by default.
15069 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15071 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15073 PR middle-end/45262
15074 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15075 -a overflows. Normalize the range.
15077 2010-08-12 Richard Guenther <rguenther@suse.de>
15079 PR tree-optimization/45232
15080 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15081 for types with undefined overflow.
15082 (reassociate_bb): Allow re-associating of bit and min/max
15083 operations for types with undefined overflow.
15084 * tree-ssa-forwprop.c (associate_plusminus): New function.
15085 (tree_ssa_forward_propagate_single_use_vars): Call it.
15087 2010-08-12 Richard Guenther <rguenther@suse.de>
15089 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15090 * tree-ssa-alias.c (get_ptr_info): Move ...
15091 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15092 align and misalign fields conservatively.
15093 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15094 derive alignment information.
15095 (evaluate_stmt): Derive alignment information from memory
15096 allocation functions.
15097 * tree.h (get_pointer_alignment): Make unsigned.
15098 * builtins.c (get_object_alignment): Use alignment information we
15099 have computed for pointers.
15100 (get_pointer_alignment): Likewise. Make conservative, return
15101 and unsigned value.
15102 (expand_builtin_strlen): Adjust.
15103 (expand_builtin_memcmp): Likewise.
15104 (expand_builtin_strcmp): Likewise.
15105 (expand_builtin_strncmp): Likewise.
15106 (get_builtin_sync_mem): Use at least mode alignment.
15107 (fold_builtin_memset): Adjust.
15108 (fold_builtin_memory_op): Likewise.
15109 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15110 information also dump pointer alignment knowledge.
15111 (dump_gimple_stmt): Likewise.
15113 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15115 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15116 (EMPTY_FIELD_BOUNDARY): Remove.
15117 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15119 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15122 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15123 DEBUG_INSNs if n_regs_saved.
15125 2010-08-12 Wei Guozhi <carrot@google.com>
15128 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15129 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15131 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15133 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15135 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15139 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15140 the case removed in the previous patch, when the only phi argument
15141 is defined in the same loop as the phi node itself. Handle it
15142 separately from the invariant case by both propagating it outside
15143 the region and replacing the phi node with an assign.
15145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15147 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15148 constant phi nodes with one argument are is_gimple_min_invariant
15149 and SSA_NAME_IS_DEFAULT_DEF.
15151 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15153 * graphite-cloog-util.c (oppose_constraint):
15154 Extend loop counter's value range (CLOOG_ORG).
15155 (cloog_matrix_to_ppl_constraint): Same.
15156 (new_Constraint_System_from_Cloog_matrix): Same.
15157 * graphite-cloog-compat.h (matrix_num_type): New.
15159 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15161 * graphite.c (graphite_initialize): Do not initialize
15162 CLooG and initialize the Parma Polyhedra Library
15163 manually when using CLOOG_ORG.
15164 (graphite_finalize): Do not finalize CLooG and finalize
15165 the Parma Polyhedra Library manually when using CLOOG_ORG.
15166 * graphite-cloog-compat.h (cloog_initialize): Hide function
15167 when using CLOOG_ORG.
15168 (cloog_finalize): Same.
15170 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15172 * graphite-clast-to-gimple.c (free_scattering): Change
15173 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15175 (build_cloog_prog): Same.
15176 * graphite-cloog-compat.h (cloog_domain): Removed.
15177 (cloog_scattering): New.
15178 (cloog_set_domain): Removed.
15179 (cloog_set_scattering): New.
15180 (cloog_next_domain): Removed.
15181 (cloog_next_scattering): New.
15182 (cloog_set_next_domain): Removed.
15183 (cloog_set_next_scattering): New.
15184 (CloogScatteringList): New.
15185 (CloogScattering): New.
15186 (cloog_scattering_free): New.
15187 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15188 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15191 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15193 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15195 (set_cloog_options): Same.
15196 (print_clast_stmt): Same.
15197 (scop_to_clast): Same.
15198 (print_generated_program): Same.
15200 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15201 (scop_to_clast): Extend with CloogState.
15202 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15203 (new_Cloog_Domain_from_ppl_Polyhedron):
15204 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15205 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15206 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15207 * graphite-cloog-util.h (build_cloog_prog): Same.
15208 * graphite-cloog-copat.h (build_cloog_prog): New.
15210 (cloog_state_malloc): New.
15211 (cloog_state_free): New.
15212 (cloog_loop_malloc): New.
15213 (cloog_options_malloc): New.
15214 (cloog_statement_alloc): New.
15215 (cloog_domain_from_cloog_matrix): New.
15216 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15217 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15219 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15221 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15222 type of NAME now depends on used CLooG version.
15223 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15224 (gcc_type_for_clast_expr): Same.
15225 (print_clast_stmt): Replace pprint with clast_pprint.
15226 * graphite-cloog-compat.h: Provide compatibility macros for
15228 (clast_name_p): New.
15229 (clast_expr_term): New.
15230 (clast_expr_red): New.
15231 (clast_expr_bin): New.
15232 (clast_pprint): New.
15234 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15236 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15237 compatible to newer CLooG releases (CLOOG_ORG).
15238 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15239 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15240 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15241 (build_cloog_prog) : New.
15242 (cloog_program_extract_scalars): New.
15243 (cloog_program_scatter): New.
15245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15247 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15248 conditionally (CLOOG_ORG).
15249 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15250 (cloog_statement_usr): New.
15251 (cloog_domain): Same.
15252 (cloog_set_domain): Same.
15253 (cloog_next_domain): Same.
15254 (cloog_set_next_domain): Same.
15255 (cloog_program_nb_scattdims): Same.
15256 (cloog_program_set_nb_scattdims): Same.
15257 (cloog_program_names): Same.
15258 (cloog_program_set_names): Same.
15259 (cloog_program_set_context): Same.
15260 (cloog_program_set_loop): Same.
15261 (cloog_program_blocklist): Same.
15262 (cloog_program_set_blocklist): Same.
15263 (cloog_program_scaldims): Same.
15264 (cloog_program_set_scaldims): Same.
15265 (cloog_names_nb_parameters): Same.
15266 (cloog_names_set_nb_parameters): Same.
15267 (cloog_names_parameters): Same.
15268 (cloog_names_set_parameters): Same.
15269 (cloog_names_set_nb_iterators): Same.
15270 (cloog_names_set_iterators): Same.
15271 (cloog_names_set_nb_scattering): Same.
15272 (cloog_names_set_scattering): Same.
15273 (cloog_statement_set_usr): Same.
15274 (cloog_loop_set_next): Same.
15275 (cloog_loop_set_domain): Same.
15276 (cloog_loop_set_block): Same.
15277 (cloog_block_list_next): Same.
15278 (cloog_block_list_set_next):
15279 (cloog_block_list_set_block): Same.
15281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15283 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15285 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15286 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15287 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15288 when something has been changed.
15289 (rewrite_commutative_reductions_out_of_ssa): Same.
15291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15293 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15294 handle the case when def is in the sese region.
15295 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15296 for invariant expressions.
15297 (rewrite_cross_bb_phi_deps): Removed.
15298 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15299 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15300 rewrite_cross_bb_phi_deps.
15302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15304 * graphite-sese-to-poly.c
15305 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15306 scev_analyzable_p only on is_gimple_reg
15308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15310 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15311 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15312 parametric expressions outside the scop region.
15313 (rewrite_cross_bb_scalar_deps): Same.
15314 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15318 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15319 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15323 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15324 instantiate default definitions.
15326 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15327 Sebastian Pop <sebastian.pop@amd.com>
15329 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15330 (loop_exits_from_bb_p): New.
15331 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15332 (loop_exits_from_bb_p): Declared.
15333 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15334 loop_exits_to_bb_p.
15336 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15338 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15339 extra parameter for the region. Call scev_analyzable_p.
15340 (rewrite_reductions_out_of_ssa): Update call to
15341 rewrite_close_phi_out_of_ssa.
15342 (rewrite_cross_bb_phi_deps): Same.
15343 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15344 parameter for the region. Call scev_analyzable_p.
15345 (rewrite_commutative_reductions_out_of_ssa): Update call to
15346 rewrite_commutative_reductions_out_of_ssa_loop.
15348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15350 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15354 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15355 SSA scalar phi nodes that can be scev_analyzable_p.
15357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15359 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15360 handle SSA_NAME_IS_DEFAULT_DEF.
15362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15364 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15368 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15369 case non close-phi nodes with one argument.
15371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15373 * sese.h (scev_analyzable_p): Scevs could be expressions without
15374 chrecs and still be scev_analyzable_p.
15376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15378 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15380 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15382 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15383 * cfgloop.h (struct loop): Remove single_iv field.
15384 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15385 (scop_canonicalize_loops): Removed.
15386 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15387 over all the loop phi nodes in loop->header.
15388 (build_poly_scop): Remove use of scop_canonicalize_loops.
15390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15392 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15393 handle GIMPLE_CALL.
15395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15397 * tree-chrec.c (chrec_apply): Should only apply to the specified
15398 variable. Also handle multivariate chains of recurrences that
15399 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15401 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15403 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15404 (debug_clast_name_indexes_1): Removed.
15405 (debug_clast_name_indexes): Removed.
15406 (pbb_to_depth_to_oldiv): Removed.
15407 (build_iv_mapping): Replace the use of rename_map with iv_map.
15408 (translate_clast_user): Remove uses of rename_map. Allocate and
15410 (translate_clast_for_loop): Remove uses of rename_map.
15411 (translate_clast_for): Same.
15412 (translate_clast_guard): Same.
15413 (translate_clast): Same.
15415 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15416 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15417 * sese.c (set_rename): Now static.
15418 (rename_variables_in_stmt): Removed.
15419 (rename_uses): New.
15420 (is_parameter): Removed.
15422 (expand_scalar_variables_call): Removed.
15423 (expand_scalar_variables_ssa_name): Removed.
15424 (expand_scalar_variables_expr): Removed.
15425 (expand_scalar_variables_stmt): Removed.
15426 (expand_scalar_variables): Removed.
15427 (rename_variables): Removed.
15428 (remove_condition): Removed.
15429 (get_true_edge_from_guard_bb): Removed.
15430 (get_false_edge_from_guard_bb): Removed.
15431 (struct igp): Removed.
15432 (default_before_guard): Removed.
15433 (convert_for_phi_arg): Removed.
15434 (add_guard_exit_phis): Removed.
15435 (insert_guard_phis): Removed.
15436 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15437 region. Do not copy conditions. Do not copy induction variables.
15439 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15440 the translated statement. Use the iv_map for the induction
15442 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15443 (set_rename): Removed declaration.
15444 (scev_analyzable_p): ...here.
15445 * tree-chrec.c (chrec_apply_map): New.
15446 * tree-chrec.h (chrec_apply_map): Declared.
15448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15450 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15451 insert_loop_close_phis.
15452 * sese.c (name_defined_in_loop_p): Removed.
15453 (expr_defined_in_loop_p): Removed.
15454 (alive_after_loop): Removed.
15455 (close_phi_not_yet_inserted_p): Removed.
15456 (struct alep): Removed.
15457 (add_loop_exit_phis): Removed.
15458 (insert_loop_close_phis): Removed.
15460 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15462 * graphite-cloog-util.c
15463 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15465 (psct_scattering_dim_for_loop_depth): Same.
15467 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15469 * graphite-cloog-util.h: Added cloog.h.
15470 * graphite-blocking.c: Removed cloog.h.
15471 * graphite-dependences.c: Same.
15472 * graphite-interchange.c: Same.
15473 * graphite-poly.c: Same.
15474 * graphite-ppl.c: Same.
15475 * graphite-scop-detection.c: Same.
15476 * graphite-sese-to-poly.c:
15478 Removed graphite-clast-to-gimple.h.
15479 (check_poly_representation): Removed (unused).
15480 * graphite-sese-to-poly.h
15481 (check_poly_representation): Removed (unused).
15483 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15485 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15486 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15487 (graphite-cloog-util.o): New.
15488 (graphite-ppl.o): Added graphite-cloog-util.h.
15489 * graphite-clast-to-gimple.c:
15490 Added graphite-cloog-util.h to include statements.
15491 * graphite-cloog-util.c: New.
15492 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15493 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15494 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15495 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15496 (insert_constraint_into_matrix): Same.
15497 (ppl_Constrain_System_number_of_constraints): Same.
15498 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15499 (oppose_constraint): Same.
15500 (cloog_matrix_to_ppl_constraint): Same.
15501 (new_Constraint_System_from_Cloog_Matrix): Same.
15502 * graphite-cloog-util.h: New.
15503 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
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.
15509 Added graphite-cloog-util.h to include statements.
15510 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15511 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15512 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15513 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15514 (insert_constraint_into_matrix): Same.
15515 (ppl_Constrain_System_number_of_constraints): Same.
15516 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15517 (oppose_constraint): Same.
15518 (cloog_matrix_to_ppl_constraint): Same.
15519 (new_Constraint_System_from_Cloog_Matrix): Same.
15521 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15522 graphite-cloog-util.h.
15523 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15524 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15525 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15526 (insert_constraint_into_matrix): Same.
15528 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15530 * graphite-clast-to-gimple.c
15531 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15532 (precision_for_interval): Same.
15533 (gcc_type_for_interval): Same.
15534 (compute_type_for_level): Same.
15535 * graphite-interchange.c
15536 (lst_interchange_profitable_p): Same.
15538 (psct_scattering_dim_for_loop_depth): Same.
15540 (ppl_max_for_le_pointset): Same.
15541 (ppl_min_for_le_pointset): Same.
15543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15545 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15546 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15548 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15550 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15551 rewrite_close_phi_out_of_ssa.
15553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15555 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15557 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15559 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15561 * sese.c (debug_rename_map): Same.
15562 (get_rename): Same.
15563 (set_rename): Same.
15564 (rename_variables_in_stmt): Same.
15565 (expand_scalar_variables_call): Same.
15566 (expand_scalar_variables_ssa_name): Same.
15567 (expand_scalar_variables_expr): Same.
15568 (expand_scalar_variables_stmt): Same.
15569 (expand_scalar_variables): Same.
15570 (rename_variables): Same.
15571 (graphite_copy_stmts_from_block): Same.
15572 (copy_bb_and_scalar_dependences): Same.
15574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15576 * graphite-clast-to-gimple.c (copy_renames): Removed.
15577 (translate_clast_for): Do not call copy_renames.
15578 (translate_clast_guard): Same.
15580 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15582 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15583 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15584 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15585 before rewrite_cross_bb_scalar_deps.
15587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15589 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15590 Early return in when flag_associative_math is not set.
15592 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15594 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15595 of SSA copies on edges except for loop->latch.
15597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15599 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15600 Split out of rewrite_reductions_out_of_ssa.
15601 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15603 * graphite.c (graphite_transform_loops): Call it.
15605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15607 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15609 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15611 * dbgcnt.def (graphite_scop): New counter.
15612 * graphite.c: Include dbgcnt.h.
15613 (graphite_transform_loops): Use new counter to limit transformations.
15614 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15618 * passes.c (init_optimization_passes): Add pass_graphite.
15619 Schedule a pass_copy_prop before pass_graphite_transforms.
15620 * timevar.def (TV_GRAPHITE): Declared.
15621 * tree-pass.h (pass_graphite): Declared.
15622 * tree-ssa-loop.c (pass_graphite): New.
15624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15626 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15627 Remove calls to rename_nb_iterations and rename_sese_parameters.
15628 * graphite-clast-to-gimple.h (gloog): Update declaration.
15629 * graphite.c (graphite_transform_loops): Update call to gloog.
15630 * sese.c (rename_variables_in_expr): Removed.
15631 (rename_nb_iterations): Removed.
15632 (rename_sese_parameters): Removed.
15633 * sese.h (rename_nb_iterations): Removed.
15634 (rename_sese_parameters): Removed.
15636 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15638 * graphite-clast-to-gimple.c (gloog): Remove call to
15639 sese_adjust_liveout_phis.
15640 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15641 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15642 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15643 rewrite_phi_out_of_ssa.
15644 * sese.c (get_vdef_before_sese): Removed.
15645 (sese_adjust_vphi): Removed.
15646 (sese_adjust_liveout_phis): Removed.
15647 * sese.h (sese_adjust_liveout_phis): Removed.
15649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15651 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15652 argument for the place after which to insert the out of SSA copy.
15653 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15654 (rewrite_phi_out_of_ssa): Same.
15655 (rewrite_cross_bb_scalar_deps): Same.
15656 (insert_copyout): Removed.
15657 (insert_copyin): Removed.
15658 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15659 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15664 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15665 (rewrite_reductions_out_of_ssa): Same.
15666 (rewrite_commutative_reductions_out_of_ssa): Same.
15667 (build_poly_scop): Do not call these functions.
15668 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15669 (rewrite_reductions_out_of_ssa): Declared.
15670 (rewrite_commutative_reductions_out_of_ssa): Declared.
15671 * graphite.c (graphite_transform_loops): Call on every scop
15672 rewrite_commutative_reductions_out_of_ssa before calling
15673 rewrite_reductions_out_of_ssa and build_scop_bbs.
15675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15677 * graphite-dependences.c (dot_deps): Make system call to dotty run
15679 (dot_deps_stmt): Same.
15680 * graphite-poly.c (dot_lst): Same.
15682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15684 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15685 phi_arg_in_outermost_loop.
15686 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15687 (remove_invariant_phi): Same.
15689 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15691 * target.def (output_addr_const_extra): New hook.
15692 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15693 * doc/tm.texi: Regenerate.
15694 * targhooks.c (default_asm_output_addr_const_extra): New function.
15695 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15696 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15699 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15700 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15701 * config/i386/i386.h (output_addr_const_extra): Rename to...
15702 (i386_asm_output_addr_const_extra): ...this. Make static.
15703 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15705 2010-08-11 Richard Henderson <rth@redhat.com>
15707 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15709 2010-08-11 Nick Clifton <nickc@redhat.com>
15711 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15712 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15713 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15714 stormy16-lib2-cmpsi.c.
15716 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15719 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15721 * opts.h (struct cl_option_handler_func): Make handler take
15722 cl_decoded_option structure as parameter, not individual elements.
15723 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15724 structure as parameter, not individual elements.
15725 (handle_option): Take cl_decoded_option structure as parameter,
15726 not individual elements.
15727 (handle_generated_option): Declare.
15728 * opts-common.c (handle_option): Take cl_decoded_option structure
15729 as parameter, not individual elements. Update calls to callback
15730 and handler functions.
15731 (handle_generated_option): New.
15732 (read_cmdline_option): Update calls to callback functions and
15734 * opts.c (common_handle_option, complain_wrong_lang,
15735 unknown_option_callback, post_handling_callback,
15736 lang_handle_option, target_handle_option): Take cl_decoded_option
15737 structure as parameter, not individual elements.
15738 (lang_handle_option, target_handle_option, common_handle_option):
15739 Assert option has at most one argument.
15740 (enable_warning_as_error): Call handle_generated_option instead of
15741 handle_option. Do not pass -Werror argument as argument of
15744 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15746 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15747 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15748 (SUBWORD_BOOL_CAS): Likewise.
15749 (SUBWORD_SYNC_OP): Likewise.
15750 (SUBWORD_TEST_AND_SET): Likewise.
15751 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15752 (SUBWORD_SYNC_OP): Likewise.
15753 (OP_AND_FETCH_WORD): Likewise.
15755 2010-08-10 Xinliang David Li <davidxl@google.com>
15757 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15758 compute max/min offset in address.
15760 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15762 * ira-live.c: Include sbitmap.h.
15763 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15764 Compress live ranges even more.
15766 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15768 * coverage.c (ctr_labels): Delete.
15770 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15773 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15774 test here from arm_gen_load_multiple_1.
15775 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15776 multiple_operation_profitable_p.
15778 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15780 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15781 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15783 2010-08-10 Richard Henderson <rth@redhat.com>
15785 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15786 after saving registers. Assert that SSE registers are only saved
15787 with a sufficiently aligned frame.
15788 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15789 remove stack_realign_fp handling.
15790 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15791 and do not mark the stack alignment as frame related.
15792 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15794 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15795 saves when re-aligning the stack.
15797 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15799 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15800 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15801 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15803 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15805 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15807 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15809 * config/arm/iterators.md: New file.
15810 * config/arm/arm.md: Include iterators.md.
15811 (QHSI): Move to new file.
15812 (LTUGEU, cnb, optab, ior_xor): Likewise.
15813 * config/arm/iwmmxt.md (VMMX): Move to new file.
15814 (VSHFT, MMX_char): Likewise.
15815 * config/arm/neon.md (VD): Move to new file.
15816 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15817 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15818 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15819 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15820 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15821 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15822 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15823 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15824 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15825 (Is_d_reg, V_mode_nunits): Likewise.
15826 * config/arm/vec-common.md (VALL): Move to new file.
15827 (VALLW, VINT, VINTW): Likewise.
15829 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15831 PR middle-end/45182
15832 * combine.c (make_compound_operation): Don't try to convert
15833 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15835 2010-08-10 Richard Guenther <rguenther@suse.de>
15837 * tree.h (get_object_alignment): Adjust prototype.
15838 * builtins.c (get_object_alignment): Return unsigned int,
15839 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15840 and TARGET_MEM_REF properly.
15841 (get_pointer_alignment): Adjust.
15842 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15843 (set_mem_attributes_minus_bitpos): Adjust.
15844 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15846 2010-08-10 Richard Guenther <rguenther@suse.de>
15848 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15849 (copy_prop_visit_assignment): Simplify.
15850 (copy_prop_visit_stmt): Also visit assignments from
15852 (copy_prop_visit_phi_node): Use operand_equal_p.
15854 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15856 * ipa-split.c (find_split_points): Free stack.
15858 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15860 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15861 * tree.c (tree_node_kind): Delete corresponding entries.
15863 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15865 * alias.c (may_alias_p): Remove unused ret.
15867 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15869 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15870 alias_sets_conflict_p.
15871 (walk_mems_1): Moved from alias.c.
15872 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15874 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15875 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15876 * alias.c (walk_mems_2): Moved to ddg.c.
15877 (walk_mems_1): Ditto.
15878 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15880 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15882 *(may_alias_p): New function to check whether two memory expression
15883 may alias or not. Currently used in buidling inter-iteration memory
15885 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15886 (insn_alias_sets_conflict_p): Removed
15887 *rtl.h (may_alias_p): New function prototype.
15889 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15891 * tree.c (nreverse): Assert that we don't have a BLOCK.
15893 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15895 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15896 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15897 * config/avr/avr.c (init_cumulative_args): Likewise.
15898 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15899 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15900 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15901 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15902 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15903 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15904 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15905 * dwarf2out.c (gen_subprogram_die): Likewise.
15906 * function.c (allocate_struct_function): Likewise.
15907 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15908 (deserves_ellipsis): Delete.
15910 2010-08-09 Richard Guenther <rguenther@suse.de>
15912 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15913 (valueize_val): New function.
15914 (get_last_copy_of): Remove.
15915 (set_copy_of_val): Simplify.
15916 (dump_copy_of): Likewise.
15917 (copy_prop_visit_cond_stmt): Use valueize_val.
15918 (copy_prop_visit_phi_node): Properly handle unvisited names.
15919 Drop code managing copy-of chains.
15920 (init_copy_prop): Adjust.
15921 (fini_copy_prop): Likewise.
15922 (execute_copy_prop): Remove obsolete comment.
15924 2010-08-09 Richard Guenther <rguenther@suse.de>
15926 PR middle-end/44632
15927 * function.c (gimplify_parameters): Do not clear addressable
15928 bit of the original parameter.
15930 2010-08-09 Richard Guenther <rguenther@suse.de>
15932 PR middle-end/45212
15933 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15934 alignment from MEM_REF offset only if we took it from the
15937 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15939 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15941 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15943 * c-tree.h (build_arg_info): Declare.
15944 * c-decl.c (build_arg_info): Define.
15945 (get_parm_info): Call it. Delete initialization code.
15946 * c-parser.c (c_parser_parms_declarator): Likewise.
15947 (c_parser_parms_list_declaractor): Likewise.
15949 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15951 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15952 (struct c_arg_info): Change type of tags field.
15953 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15954 (get_parm_info): Likewise.
15955 (store_parm_decls_newstyle): Likewise.
15957 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15959 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15960 (branch_island_list): Delete.
15961 (branch_islands): Declare.
15962 (add_compiler_branch_island): Adjust for branch_islands instead of
15963 branch_island_list.
15964 (macho_branch_islands): Likewise.
15965 (no_previous_def): Likewise.
15966 (get_prev_label): Likewise.
15968 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15971 * gthr-posix.h (__gthread_start): Delete.
15972 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15973 pthread_create to determine if hpux pthreads are active.
15974 * gthr-posix95.h (__gthread_start): Delete.
15975 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15977 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15979 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15980 _WIN64 not expanded.
15982 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15983 H.J. Lu <hongjiu.lu@intel.com>
15986 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15987 to output 32bit SFmode immediate as 8 byte sign extended value.
15989 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15991 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15992 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15993 (SUBWORD_BOOL_CAS): Likewise.
15994 (SUBWORD_SYNC_OP): Likewise.
15995 (SUBWORD_TEST_AND_SET): Likewise.
15996 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15997 (SUBWORD_SYNC_OP): Likewise.
15998 (OP_AND_FETCH_WORD): Likewise.
16000 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16002 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16003 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16004 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16005 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16007 (cortex_a9_sched_adjust_cost): New function.
16008 (xscale_sched_adjust_cost): New function.
16009 * config/arm/arm-protos.h (struct tune_params): New field
16011 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16013 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16016 * config/sparc/sparc.c (function_arg_advance): Always take into account
16017 the padding, if any.
16019 2010-08-06 Richard Guenther <rguenther@suse.de>
16021 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16022 (dump_lattice_value): Dump it.
16023 (get_default_value): Adjust.
16024 (get_constant_value): Likewise.
16025 (set_value_varying): Likewise.
16026 (set_lattice_value): Make sure to not go up the lattice
16027 with bitwise constant values.
16028 (get_value_for_expr): Handle ADDR_EXPRs.
16029 (value_to_double_int): New function.
16030 (get_value_from_alignment): Likewise.
16031 (do_dbg_cnt): Adjust.
16032 (ccp_lattice_meet): Handle partially constant values.
16033 (bit_value_unop_1): New function.
16034 (bit_value_binop_1): Likewise.
16035 (bit_value_unop): Likewise.
16036 (bit_value_binop): Likewise.
16037 (evaluate_stmt): Track partially constant values if
16038 flag_tree_bit_ccp is set.
16039 (ccp_fold_stmt): Dump if we folded a predicate.
16040 (ccp_visit_stmt): Adjust.
16041 * common.opt (ftree-bit-ccp): New flag.
16042 * doc/invoke.texi (ftree-bit-ccp): Document.
16043 * opts.c (decode_options): Enable bit-CCP at -O1.
16045 2010-08-06 Alan Modra <amodra@gmail.com>
16047 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16048 and -mrelocatable-lib description.
16050 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16052 From Martin Thuresson <martint@google.com>
16053 * postreload.c (reload_cse_simplify_operands): Use
16054 SET_REGNO_RAW instead of SET_REGNO.
16055 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16057 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16058 instead of SET_REGNO.
16059 * rtl.h (SET_REGNO_RAW): New macro.
16061 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16063 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16064 computations. Fix formatting issues.
16065 (num_sign_bit_copies1): Likewise.
16066 (canonicalize_condition): Likewise.
16068 2010-08-05 Richard Henderson <rth@redhat.com>
16070 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16071 (floor_log2): Use clz_hwi.
16072 (exact_log2): Use ctz_hwi.
16073 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16074 * builtins.c (fold_builtin_bitop): Use them.
16075 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16076 * combine.c (get_pos_from_mask): Use ctz_hwi.
16077 * double-int.c (double_int_ctz): Likewise.
16078 * explow.c (force_reg): Likewise.
16079 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16081 2010-08-05 Richard Henderson <rth@redhat.com>
16084 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16085 the alignment constant is properly sign-extended.
16087 2010-08-05 Richard Guenther <rguenther@suse.de>
16089 * expr.c (store_expr): Use emit_block_move only if both
16090 source and target are MEMs. Use store_bit_field if only
16091 the target is a MEM.
16093 2010-08-05 Richard Henderson <rth@redhat.com>
16096 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16097 (INCOMING_RETURN_ADDR_RTX): Likewise.
16098 (dwarf2out_do_frame): Remove conditional compilation.
16099 (dwarf2out_frame_init): Likewise.
16101 2010-08-05 Nicolas Setton <setton@adacore.com>
16103 * gcov.c (flag_display_progress): New static variable.
16104 (main): Display progress info on standard output if requested.
16105 (options): Add -d/--display-progress.
16106 (print_usage): Print them.
16107 (process_args): Handle them.
16108 * doc/gcov.texi: Document them.
16110 2010-08-05 Martin Jambor <mjambor@suse.cz>
16112 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16113 (ipcp_insert_stage): Redirect only edges not flagged with
16114 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16115 discovered constants.
16117 2010-08-05 Martin Jambor <mjambor@suse.cz>
16119 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16120 (struct ipa_param_descriptor): New fields types and
16121 cannot_devirtualize.
16122 (ipa_param_cannot_devirtualize_p): New function.
16123 (ipa_param_types_vec_empty): Likewise.
16124 (ipa_make_edge_direct_to_target): Declare.
16125 * ipa-cp.c: Fixed first stage driver name in initial comment,
16126 described devirtualization there too.
16127 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16128 (ipcp_print_all_lattices): Print devirtualization info.
16129 (ipa_set_param_cannot_devirtualize): New function.
16130 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16132 (ipcp_init_stage): Merged into...
16133 (ipcp_generate_summary): ...its caller.
16134 (ipcp_change_tops_to_bottom): Also process type lists.
16135 (ipcp_add_param_type): New function.
16136 (ipcp_copy_types): Likewise.
16137 (ipcp_propagate_types): Likewise.
16138 (ipcp_propagate_stage): Also propagate types.
16139 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16140 Also return true if propagated types require it.
16141 (ipcp_update_callgraph): Dump redirection info.
16142 (ipcp_process_devirtualization_opportunities): New function.
16143 (ipcp_const_param_count): Include known type information.
16144 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16145 on new node. Fixed formatting.
16146 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16147 ipa_make_edge_direct_to_target and changed all callers. Made
16148 externally visible.
16149 (ipa_node_duplication_hook): Duplicate types vector.
16150 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16151 redirect outgoing calls for which we can't get a decl from the
16152 statement. Check that we can get a decl from the call statement.
16153 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16154 ipa_analyze_params_uses only when ipa-cp is disabled.
16155 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16156 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16157 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16158 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16160 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16162 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16163 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16164 be attached to this insn in correct mode.
16166 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16168 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16169 using REGNO of base_reg directly.
16171 2010-08-05 Jie Zhang <jie@codesourcery.com>
16173 PR tree-optimization/45144
16174 * tree-sra.c (type_consists_of_records_p): Return false
16175 if the record contains bit-field.
16177 2010-08-04 Richard Henderson <rth@redhat.com>
16179 * config/i386/i386.c (struct ix86_frame): Remove padding and
16180 to_allocate members.
16181 (ix86_compute_frame_layout): Don't store them.
16182 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16183 correct condition for the position of the stack pointer.
16184 (ix86_expand_prologue): Compute remaining stack allocation based
16185 on the ultimate stack pointer offset.
16186 (ix86_expand_epilogue): Use more obvious expressions testing for
16187 the stack pointer already pointing to the saved registers.
16189 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16190 duplication deconstructing the frame pointer. Simplify
16191 deallocation of the local stack frame.
16193 * reg-notes.def (CFA_EXPRESSION): New.
16194 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16195 (dwarf2out_frame_debug_cfa_expression): New.
16196 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16198 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16199 * config/i386/i386.c (ix86_expand_prologue): Set it.
16200 (ix86_expand_epilogue): Clear it.
16201 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16202 context, add REG_CFA_EXPRESSION notes.
16204 * config/i386/i386.h (struct machine_frame_state): Rename from
16205 machine_cfa_state. Add members tracking SP and FP regardless
16206 of the current CFA register.
16207 (ix86_cfa_state): Remove.
16208 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16209 and sse_reg_save_offset members.
16210 (ix86_compute_frame_layout): Set them.
16211 (gen_push): Increment sp_offset too.
16212 (choose_baseaddr_len, choose_baseaddr): New.
16213 (ix86_emit_save_reg_using_mov): New.
16214 (ix86_emit_save_regs_using_mov): Use it.
16215 (ix86_emit_save_sse_regs_using_mov): Likewise.
16216 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16217 compare vs the saved red_zone_offset.
16218 (pro_epilogue_adjust_stack): Adjust sp_offset.
16219 (ix86_adjust_stack_and_probe): Likewise.
16220 (ix86_expand_prologue): Set up, use, and validate the new
16221 frame_state_info members. Use gen_frame_mem.
16222 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16223 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16224 new frame_state_info members.
16225 (ix86_emit_leave): Likewise.
16226 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16227 out-of-range stack pointer offsets here.
16228 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16229 (ix86_expand_epilogue): Use and validate the new frame_state_info
16230 members. Break up and simplify the logic selecting the
16231 restore_regs_via_mov code path. Ensure that there will be no
16232 out-of-range stack pointer offsets.
16234 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16236 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16237 argument name to reflect the expected tree; fix indentation.
16238 (ix86_asm_output_function_label): Output the entire 32-bit
16239 ms_hook here as bytes ...
16240 (ix86_expand_prologue): ... not here as insns. Attach the
16241 unwind info for the ms_hook to a blockage insn.
16242 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16243 (ix86_ms_bitfield_layout_p): Fix indentation.
16244 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16246 * config/i386/i386.c (ix86_using_red_zone): New.
16247 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16248 ix86_expand_prologue, ix86_force_to_memory): Use it.
16250 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16251 saving the int registers.
16253 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16254 and DWARF2_UNWIND_INFO conditional compilation.
16256 2010-08-04 Richard Henderson <rth@redhat.com>
16259 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16260 an is_naming_typedef_decl.
16262 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16264 PR rtl-optimization/45162
16265 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16266 * dce.c (word_dce_process_block): Likewise.
16268 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16271 * config/ia64/constraints.md (Z): New.
16272 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16273 (xfreg_or_signed_fp01_operand): New.
16274 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16275 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16280 (adddf3_trunc): Ditto.
16282 (*subdf3_trunc): Ditto.
16284 (*madddf4_trunc): Ditto.
16286 (*msubdf4_trunc): Ditto.
16287 (addxf3): Replace xfreg_or_fp01_operand with
16288 xfreg_or_signed_fp01_operand and constraint G with Z.
16289 (*addxf3_truncsf): Ditto.
16290 (*addxf3_truncdf): Ditto.
16292 (*subxf3_truncsf): Ditto.
16293 (*subxf3_truncdf): Ditto.
16295 (*maddxf4_truncsf): Ditto.
16296 (*maddxf4_truncdf): Ditto.
16298 (*msubxf4_truncsf): Ditto.
16299 (*msubxf4_truncdf): Ditto.
16301 2010-08-04 Richard Guenther <rguenther@suse.de>
16303 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16304 if either alias-set is zero.
16306 2010-08-04 Richard Guenther <rguenther@suse.de>
16308 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16309 * tree-ssa-ccp.c: ... here.
16310 * tree-ssa-copy.c: ... and here.
16311 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16312 value_range_t): Move ...
16313 * tree-vrp.c: ... here.
16314 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16315 (substitute_and_fold): Adjust prototype.
16316 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16317 (replace_phi_args_in): Likewise.
16318 (substitute_and_fold): Take callback to query lattice instead
16319 of pointer to lattice. Replace SSA name defs with lattice
16321 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16322 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16323 (get_value): New function.
16324 (fini_copy_prop): Adjust.
16325 * tree-vrp.c (vrp_finalize): Adjust.
16327 2010-08-04 Richard Guenther <rguenther@suse.de>
16329 PR middle-end/45176
16330 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16331 points-to set for original MEM_REF.
16333 2010-08-04 Richard Guenther <rguenther@suse.de>
16335 * tree-ssa-ccp.c (get_constant_value): New function.
16336 (get_rhs_assign_op_for_ccp): Remove.
16337 (valueize_op): New function.
16338 (ccp_fold): Use get_constant_value and valueize_op.
16339 (fold_const_aggregate_ref): Likewise.
16340 (ccp_fold_stmt): Likewise.
16341 (visit_assignment): Simplify.
16343 2010-08-04 Richard Guenther <rguenther@suse.de>
16345 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16346 * double-int.h (double_int_ctz): Declare.
16347 * double-int.c (double_int_ctz): New function.
16349 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16351 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16353 picochip_expand_movmemhi : Expand movmem pattern.
16354 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16356 * config/picochip/picochip.md (movmemhi) : New pattern.
16358 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16360 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16362 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16364 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16365 NEG as operand of a MULT by merging it with the other operand.
16366 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16367 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16369 * config/arm/constraints.md (M): Examine only 32 bits of a
16371 * config/arm/predicates.md (power_of_two_operand): Likewise.
16373 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16375 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16378 2010-08-03 Jan Hubicka <jh@suse.cz>
16380 * ipa-split.c (struct split_point): Add split_part_set_retval.
16381 (find_retval): Forward declare.
16382 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16383 (consider_split): Compute current->split_part_set_retval.
16384 (visit_bb): Do not look into return value.
16385 (split_function): Handle !split_part_set_retval
16387 2010-08-03 Martin Jambor <mjambor@suse.cz>
16389 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16390 its own access->expr intead of using build_ref_for_offset.
16392 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16394 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16395 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16396 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16397 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16398 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16399 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16400 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16401 DEFAULT_SWITCH_TAKES_ARG.
16402 * config/rx/rx.opt (-patch=): Remove option.
16403 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16404 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16405 * doc/invoke.texi (RX Options): Remove -patch=.
16406 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16407 (option_map): Remove --profile-blocks, --quiet and --silent.
16409 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16411 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16412 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16413 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16414 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16415 Update calls to ix86_expand_compare and ix86_expand_branch.
16416 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16417 ix86_expand_compare.
16418 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16419 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16421 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16422 and ix86_compare_op1. Update calls to ix86_expand_compare.
16423 (ix86_expand_int_movcc): Ditto.
16424 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16425 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16426 (ix86_expand_setcc): Ditto.
16427 (ix86_expand_compare): Remove prototype.
16428 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16429 ix86_compare_op0 and ix86_compare_op1. Update calls
16430 to ix86_expand_branch to directly pass operands[1] and operands[2].
16431 (cbranchxf4): Ditto.
16432 (cbranch<MODEF:mode>4): Ditto.
16433 (cbranchcc4): Ditto.
16434 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16435 Update calls to ix86_expand_setcc to directly pass operands[2] and
16437 (cstorexf4): Ditto.
16438 (cstore<MODEF:mode>4): Ditto.
16439 (cstorecc4): Ditto.
16441 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16444 * caller-save.c (save_call_clobbered_regs): Remove regs from
16445 hard_regs_saved when they are set.
16447 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16450 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16453 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16455 * common.opt (ftree-loop-distribute-patterns): New.
16456 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16457 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16459 * tree-data-ref.c (stores_zero_from_loop): New.
16460 * tree-data-ref.h (stores_zero_from_loop): Declared.
16461 * tree-loop-distribution.c (tree_loop_distribution): Call
16462 stores_zero_from_loop.
16463 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16465 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16467 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16470 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16471 * config/arm/arm.c (thumb1_code): New variable.
16472 (arm_override_options): Set it.
16473 (thumb1_final_prescan_insn): Keep track of condition code status.
16474 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16475 jumps that depend on them.
16476 * config/arm/arm.h (thumb1_code): Declare variable.
16477 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16478 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16480 (CC_STATUS_INIT): New macro.
16481 * config/arm/constraints.md (Pd): New constraint.
16482 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16483 * config/arm/arm.md (is_thumb1): New define_attr.
16484 (conds): Set default to "clob" when generating Thumb1 code.
16485 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16486 code are set. Use two-operand assembly syntax.
16487 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16489 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16490 codes are set. Use two-operand assembly syntax.
16491 (zero_extendhisi splitter): Remove constraints.
16492 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16493 thumb1_movsf_insn): Set conds attribute as appropriate.
16494 (cbranchsi4_insn): Use condition code status from struct
16495 machine_function to determine whether the comparison can be eliminated.
16496 Discourage the alternative using high registers.
16497 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16498 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16499 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16500 subsi3_cbranch): Delete.
16501 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16502 one subtract and one cbranch insn.
16504 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16505 thumb2_movdf_soft_insn): Delete patterns.
16506 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16507 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16508 (pool_range, neg_pool_range): Use them to define defaults.
16509 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16510 and allow for TARGET_32BIT.
16513 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16514 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16515 load_multiple_sequence, store_multiple_sequence): Delete
16517 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16519 * config/arm/ldmstm.md: New file.
16520 * config/arm/arm.c (arm_regs_in_sequence): New array.
16521 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16522 CHECK_REGS. All callers changed.
16523 If SAVED_ORDER is nonnull, copy the computed order into it.
16524 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16525 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16526 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16527 If SAVED_ORDER is nonnull, copy the computed order into it.
16528 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16529 like REGS. Handle Thumb mode.
16530 (arm_gen_load_multiple_1): New function, broken out of
16531 arm_gen_load_multiple.
16532 (arm_gen_store_multiple_1): New function, broken out of
16533 arm_gen_store_multiple.
16534 (arm_gen_multiple_op): New function, with code from
16535 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16536 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16537 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16539 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16540 * config/arm/predicates.md (commutative_binary_operator): New.
16541 (load_multiple_operation, store_multiple_operation): Handle more
16542 variants of these patterns with different starting offsets. Handle
16544 * config/arm/arm.md: Include "ldmstm.md".
16545 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16546 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16547 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16548 peepholes): Delete.
16549 * config/arm/ldmstm.md: New file.
16550 * config/arm/arm-ldmstm.ml: New file.
16552 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16553 if statement which adds extra costs to frame-related expressions.
16555 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16557 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16559 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16562 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16564 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16565 split V4SI operands.
16567 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16569 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16570 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16571 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16572 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16574 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16576 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16579 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16581 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16582 used in the call to optab_for_tree_code. Fix the second
16583 is_widening_mult_p call. Check that both unwidened operands
16584 have the same sign.
16586 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16588 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16590 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16592 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16594 2010-07-30 DJ Delorie <dj@redhat.com>
16596 * config/rx/predicates.md (rx_constshift_operand): New.
16597 * config/rx/rx.md (zs_cond): New.
16598 (cbranchsi4): Remove mode.
16599 (*cbranchsi4_<code>): Likewise.
16600 (*tstbranchsi4_<code>): New.
16601 (*tstbranchsi4r_<code>): New.
16602 (*tstbranchsi4m_eq): New.
16603 (*tstbranchsi4m_ne): New.
16604 (cbranchsf4): Remove mode.
16605 (*cbranchsf4_<code>): Likewise.
16607 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16609 * rtlanal.c (simplify_subreg_regno): Don't treat
16610 HARD_FRAME_POINTER_REGNUM specially.
16612 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16614 * common.opt (-G): Don't define option here.
16615 * config/g.opt: New.
16616 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16617 rs6000/powerpc and score targets.
16618 * opts.c (common_handle_option): Don't handle -G here.
16619 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16620 * config/frv/frv.c (frv_handle_option): Handle -G.
16621 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16622 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16623 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16624 * config/mips/mips.c (mips_handle_option): Handle -G.
16625 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16626 * config/score/score.c (score_handle_option): Handle -G.
16628 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16630 * config/mmix/mmix.c: Include basic-block.h.
16632 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16635 PR rtl-optimization/45137
16636 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16638 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16640 * combine.c (next_nonnote_nondebug_insn): Removed.
16641 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16642 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16643 * sched-deps.c (sched_analyze_insn): Likewise.
16644 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16645 * rtlanal.c (canonicalize_condition): Likewise.
16646 * postreload.c (reload_combine_recognize_pattern): Likewise.
16647 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16649 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16651 * config/i386/i386.md (int_cond): Remove code iterator.
16653 (cbranch<mode>4): Use ordered_comparison_operator predicate
16655 (cstore<mode>4): Ditto for operator1.
16656 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16657 (add<mode>cc): ditto.
16659 2010-07-30 Richard Guenther <rguenther@suse.de>
16661 PR middle-end/45141
16662 * expr.c (expand_expr_real_1): Check for not handled base address.
16664 2010-07-30 Richard Guenther <rguenther@suse.de>
16666 * ipa-prop.c (ipa_modify_formal_parameters): Use
16667 build_distinct_type_copy.
16669 2010-07-30 Anthony Green <green@moxielogic.com>
16671 * config/moxie/rtems.h: New file.
16672 * config.gcc: Add moxie-rtems support.
16674 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16676 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16677 df flags as in run_fast_df_dce.
16679 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16682 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16684 * rtl.def (NOTE): Swap operands 4 and 5.
16685 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16686 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16687 Adjust accordingly.
16688 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16690 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16693 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16694 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16695 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16697 (gen_decl_die): Change return type to dw_die_ref, return what
16698 gen_formal_parameter_die returned.
16700 2010-07-29 Martin Jambor <mjambor@suse.cz>
16702 * dbgcnt.def (eipa_sra): New counter.
16703 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16705 2010-07-29 Xinliang David Li <davidxl@google.com>
16708 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16709 in revision 162652.
16711 2010-07-29 Richard Guenther <rguenther@suse.de>
16713 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16714 (TV_TREE_STORE_CCP): Likewise.
16715 (TV_TREE_REDPHI): Likewise.
16717 2010-07-29 Richard Guenther <rguenther@suse.de>
16719 * double-int.h (double_int_and_not): New function.
16720 * combine.c (try_combine): Use it.
16721 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16723 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16725 PR rtl-optimization/42575
16726 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16727 Argument AU removed. All callers changed. Ignore artificial refs.
16728 Use return value of df_word_lr_simulate_defs to decide whether an insn
16730 (fast_dce): Rename arg to WORD_LEVEL.
16731 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16733 (pass_fast_rtl_byte_dce): Delete.
16734 * dce.h (run_word_dce): Declare.
16735 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16736 All callers changed. Simplify code to only deal with two-word regs.
16737 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16738 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16739 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16740 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16741 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16742 (df_word_lr_mark_ref): Declare.
16743 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16744 df_word_lr_simulate_uses): Declare or rename from byte variants.
16745 (df_byte_lr_simulate_artificial_refs_at_top,
16746 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16747 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16749 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16750 (enum df_mm): Delete.
16751 * df-byte-scan.c: Delete file.
16752 * df-problems.c (df_word_lr_problem_data): Renamed from
16753 df_byte_lr_problem_data, all members deleted except for
16754 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16755 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16756 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16757 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16758 df_byte_lr_confluence_0): Delete functions.
16759 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16761 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16762 Don't initialize members that were deleted, don't try to discover data
16763 about registers. Ignore hard regs.
16764 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16765 (df_word_lr_mark_ref): New function.
16766 (df_word_lr_bb_local_compute): Renamed from
16767 df_byte_bb_lr_local_compute; all callers changed. Use
16768 df_word_lr_mark_ref. Assert that artificial refs don't include
16769 pseudos. Ignore hard registers.
16770 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16771 Assert that exit block uses don't contain pseudos.
16772 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16773 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16774 callers changed. Ignore hard regs.
16775 (df_word_lr_transfer_function): Renamed from
16776 df_byte_lr_transfer_function; all callers changed.
16777 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16778 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16780 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16782 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16783 confluence operator 0 set to NULL.
16784 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16786 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16787 Return bool, true if bitmap changed or insn otherwise necessary.
16788 All callers changed. Simplify using df_word_lr_mark_ref.
16789 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16790 all callers changed. Simplify using df_word_lr_mark_ref.
16791 * lower-subreg.c: Include "dce.h"
16792 (decompose_multiword_subregs): Call run_word_dce if df available.
16793 * Makefile.in (lower-subreg.o): Adjust dependencies.
16794 (df-byte-scan.o): Delete.
16795 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16797 2010-07-29 Richard Guenther <rguenther@suse.de>
16799 * tree.c (build_vector): Assert that the vector constant
16800 has enough elements.
16801 (build_vector_from_ctor): Pad with trailing zeros.
16803 2010-07-29 Richard Guenther <rguenther@suse.de>
16805 PR tree-optimization/45120
16806 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16807 Handle offset in DEREFs properly.
16808 (get_constraint_for_1): Handle MEM_REF offset properly.
16810 2010-07-29 Richard Guenther <rguenther@suse.de>
16812 PR middle-end/45034
16813 * convert.c (convert_to_integer): Always use an unsigned
16814 type for narrowed negate and bitwise not.
16816 2010-07-29 Ira Rosen <irar@il.ibm.com>
16818 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16819 to outer loop when creating reduction epilogue for double reduction,
16820 and switch back to the inner loop when updating the phi nodes.
16821 Update uses of outer loop exit phi nodes in double reduction (instead
16822 of uses of reduction).
16824 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16826 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16827 popcount on power7 and parity on power6 systems.
16828 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16829 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16832 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16833 (UNSPEC_PARITY): Ditto.
16834 (SFDF): New iterator for SF/DF.
16835 (rreg2): New mode attribute for floating register constraint.
16836 (TARGET_FLOAT): New mode attribute for whether single/double float
16838 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16840 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16842 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16843 pattern. Add support for fcpsgn instruction added in power6.
16844 (copysignsf3): Delete.
16845 (copysigndf3): Delete.
16846 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16847 instead of if_then_else in RTL to avoid problems with -0.
16849 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16850 of if_then_else to mirror scalar code.
16851 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16854 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16855 instead of if_then_else.
16857 2010-07-28 Xinliang David Li <davidxl@google.com>
16859 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16860 (dump_cand): Dump var_before/after.
16861 (htab_inv_expr_eq): New function.
16862 (htab_inv_expr_hash): New function.
16863 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16864 (add_candidate_1): consider base type precision.
16865 (set_use_iv_cost): New parameter.
16866 (adjust_setup_cost): Use profile information.
16867 (get_address_cost): Do not hard code width in computing address
16869 (compare_aff_trees): New function.
16870 (get_loop_invariant_expr_id): New function.
16871 (get_computation_cost_at): New parameter and use profile information.
16872 (get_computation_cost): New parameter.
16873 (determine_use_iv_cost_generic): Pass new parameter.
16874 (determine_use_iv_cost_address): Ditto.
16875 (determine_use_iv_cost_condition): Ditto.
16876 (autoinc_possible_for_pair): Ditto.
16877 (determine_use_iv_costs): More dumps.
16878 (iv_ca_get_num_inv_exprs): New function.
16879 (iv_ca_recount_cost): Consider loop invariants in register pressure
16881 (iv_ca_add_use): New parameter.
16882 (iv_ca_dump): Better dumping.
16883 (iv_ca_extend): New parameter.
16884 (try_add_cand_for): Attempt to get better partial solution.
16885 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16886 (create_new-ivs): More dumps.
16887 (rewrite_use_compare): Ditto.
16888 (free_loop_data): More cleanup.
16889 (treee_ssa_iv_optimize_finalize): Ditto.
16891 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16893 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16894 * config/i386/i386.c (ix86_profile_before_prologue): New.
16895 (override_options): Add special handling for -mfentry.
16896 (ix86_function_regparm): Likewise.
16897 (ix86_function_sseregparm): Likewise.
16898 (ix86_frame_pointer_required): Likewise.
16899 (ix86_expand_prologue): Check for ms_hook_prologue.
16900 (x86_function_profiler): Adjust mcount output.
16901 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16902 * config/i386/i386.opt (mfentry): New.
16903 * doc/invoke.texi (mfentry): Add documentation.
16904 * doc/tm.texi: Regenerated..
16905 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16906 * final.c (final_start_function): Replace macro
16907 PROFILE_BEFORE_PROLOGUE by target hook.
16908 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16909 * target.def (profile_before_prologue): New hook.
16910 * targhooks.c (default_profile_before_prologue): New.
16911 * targhooks.h (default_profile_before_prologue): New.
16913 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16916 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16919 * dwarf2out.c (dwarf2out_var_location): Always consider
16920 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16922 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16924 PR rtl-optimization/45107
16925 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16927 2010-07-28 Richard Guenther <rguenther@suse.de>
16929 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16930 (set_lattice_value): Do not query an old default value.
16931 (get_value_for_expr): New function. Properly canonicalize
16933 (ccp_visit_phi_node): Use it.
16935 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16937 * config/arm/arm.c (arm_pcs_default): Remove static.
16938 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16939 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16940 (arm_pcs_default): Declare.
16942 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16944 * config/rs6000/rs6000.c (rs6000_override_options):
16945 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16946 ... to darwin_rs6000_override_options.
16947 (rs6000_return_in_memory): Update preceding comment for darwin
16948 64 bit ABI. Use TARGET_MACHO inline.
16949 (rs6000_darwin64_struct_check_p): New.
16950 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16951 (function_arg): Likewise.
16952 (rs6000_arg_partial_bytes): Likewise.
16953 (rs6000_function_value): Likewise.
16955 2010-07-28 Andi Kleen <ak@linux.intel.com>
16957 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16959 2010-07-28 Richard Guenther <rguenther@suse.de>
16961 PR middle-end/44903
16962 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16963 targets try harder to not generate unaligned accesses.
16965 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16967 PR rtl-optimization/45101
16968 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16971 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16973 PR tree-optimization/44885
16974 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16975 with non-aliased component.
16977 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16979 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16980 WORD_SWITCH_TAKES_ARG): Remove.
16981 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16982 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16983 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16984 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16985 definitions from gcc.c.
16986 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16988 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16989 Move to defaults.h.
16990 * opts-common.c: Include tm.h.
16991 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16992 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16993 Handle more than one argument. Set canonical_option_num_elements.
16994 (decode_cmdline_options_to_array): Set
16995 canonical_option_num_elements and trailing elements of
16997 * opts.h (struct cl_decoded_option): Allow four elements in
16998 canonical_option. Add field canonical_option_num_elements.
16999 * Makefile.in (opts-common.o): Update dependencies.
17001 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17003 PR middle-end/44790
17004 PR middle-end/44993
17005 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17006 sure the base has address_mode before adding the offset.
17008 2010-07-27 Xinliang David Li <davidxl@google.com>
17010 * tree-flow.h (create_mem_ref): Add one new parameter.
17011 * tree-ssa-address.c (create_mem_ref): New parameter.
17012 (addr_to_parts): Ditto.
17013 (move_variant_to_index): New function.
17014 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17016 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17018 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17020 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17021 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17022 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17023 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17024 CODE_LABELs and NOTEs.
17025 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17026 * combine.c (try_combine): Likewise.
17027 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17028 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17030 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17032 * coretypes.h (struct cl_option_handlers): Declare.
17033 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17034 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17035 * langhooks-def.h (lhd_handle_option): Declare.
17036 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17037 * langhooks.c (lhd_handle_option): New.
17038 * langhooks.h (struct lang_hooks): Update prototype and return
17039 value type of handle_option hook.
17040 * optc-gen.awk: Generate target_flags_explicit definition for the
17042 * opts-common.c: Include diagnostic.h.
17043 (handle_option): Move from opts.c. Update prototype and return
17044 value type. Use handlers structure.
17045 (read_cmdline_option): Move from opts.c. Update prototype. Use
17046 handlers structure.
17047 (set_option): Move from opts.c.
17048 * opts.c (common_handle_option): Update prototype and return value
17049 type. Update calls to handle_option and enable_warning_as_error.
17050 (unknown_option_callback, post_handling_callback,
17051 lang_handle_option, target_handle_option): New.
17052 (handle_option, read_cmdline_option): Move to opts-common.c.
17053 (read_cmdline_options): Update prototype. Update call to
17054 read_cmdline_option.
17055 (decode_options): Initialize and use handlers structure.
17056 (set_option): Move to opts-common.c.
17057 (enable_warning_as_error): Update prototype. Update call to
17059 * opts.h (struct cl_option_handler_func, struct
17060 cl_option_handlers): New.
17061 (handle_option, enable_warning_as_error): Update prototypes.
17062 (read_cmdline_option): Declare.
17063 * Makefile.in (opts-common.o): Update dependencies.
17065 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17067 * config/arm/arm.c (params.h): Include.
17068 (arm_override_options): Tune gcse-unrestricted-cost.
17069 * config/arm/t-arm (arm.o): Define dependencies.
17071 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17074 PR middle-end/42574
17075 * basic-block.h (get_dominated_to_depth): Declare.
17076 * dominance.c (get_dominated_to_depth): New function, use
17077 get_all_dominated_blocks as a base.
17078 (get_all_dominated_blocks): Use get_dominated_to_depth.
17080 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17081 (hoist_exprs): Remove.
17082 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17083 (compute_code_hoist_vbeinout): Add debug print outs.
17084 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17086 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17087 quadratic behavior.
17088 * params.h (MAX_HOIST_DEPTH): New macro.
17089 * doc/invoke.texi (max-hoist-depth): Document.
17091 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17093 PR rtl-optimization/40956
17094 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17097 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17100 PR middle-end/42574
17101 * config/arm/arm.c (legitimize_pic_address): Use
17102 gen_calculate_pic_address pattern to emit calculation of PIC address.
17103 (will_be_in_index_register): New function.
17104 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17105 (thumb1_legitimate_address_p): Use it provided !strict_p.
17106 * config/arm/arm.md (calculate_pic_address): New expand and split.
17108 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17111 PR middle-end/42574
17112 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17113 * config/arm/arm.md (define_split "J", define_split "K"): Make
17114 IRA/reload friendly.
17116 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17118 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17120 (pre_edge_insert, hoist_code): Update.
17122 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17125 PR middle-end/42574
17126 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17128 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17130 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17132 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17134 PR rtl-optimization/40956
17136 PR middle-end/42574
17137 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17139 (hoist_code): Count occurences in current block too.
17141 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17143 * gcse.c (struct expr:max_distance): New field.
17144 (doing_code_hoisting_p): New static variable.
17145 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17146 simple expressions, don't change behavior for PRE. Set max_distance.
17147 (insert_expr_in_table): Set new max_distance field.
17148 (hash_scan_set): Update.
17149 (hoist_expr_reaches_here_p): Stop search after max_distance
17151 (find_occr_in_bb): New static function. Use it in ...
17152 (hoist_code): Calculate sizes of basic block before any changes are
17153 done. Pass max_distance to hoist_expr_reaches_here_p.
17154 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17156 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17157 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17158 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17160 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17163 2010-07-27 Jeff Law <law@redhat.com>
17164 Maxim Kuvyrkov <maxim@codesourcery.com>
17166 * gcse.c (compute_transpout, transpout): Remove, move logic
17167 to prune_expressions.
17168 (compute_pre_data): Move pruning of trapping expressions ...
17169 (prune_expressions): ... here. New static function.
17170 (compute_code_hoist_data): Use it.
17171 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17173 2010-07-27 Xinliang David Li <davidxl@google.com>
17175 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17176 (rewrite_use_address): Adjust iv update position when needed.
17178 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17180 * dbgcnt.def (hoist_insn): New debug counter.
17181 * gcse.c (hoist_code): Use it.
17183 2010-07-27 Xinliang David Li <davidxl@google.com>
17185 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17186 (niter_for_single_dom_exit): Passes additional parameter.
17187 (iv_period): Fix comments.
17188 (may_eliminate_iv): Handles multiple exit loops properly.
17189 (free_tree_niter_desc): New function.
17190 (free_loop_data): Frees up loop iteration descriptors.
17192 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17195 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17196 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17197 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17198 (expand_one_var): Don't consider DECL_ALIGN for variables for
17199 which expand_one_stack_var_at has been already called.
17202 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17203 constraints on IA-64.
17205 2010-07-27 Jie Zhang <jie@codesourcery.com>
17209 2010-07-23 Jie Zhang <jie@codesourcery.com>
17211 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17212 false if ! tree_versionable_function_p.
17214 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17216 * dwarf2out.c (add_data_member_location_attribute): Use
17217 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17219 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17221 * postreload.c (try_replace_in_use): New static function.
17222 (reload_combine_recognize_const_pattern): Use it here. Allow
17223 substituting into a final add insn, and substituting into a memory
17224 reference in an insn that sets the reg.
17226 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17228 * common.opt (o): Add MissingArgError.
17229 * doc/options.texi (MissingArgError): Document.
17230 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17231 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17232 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17233 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17234 * langhooks.h (struct lang_hooks): Remove missing_argument.
17235 * optc-gen.awk: Handle MissingArgError and output new structure
17236 field initializers.
17237 * opts.c (read_cmdline_option): Use missing_argument_error field
17238 instead of missing_argument langhook.
17239 * opts.h (struct cl_option): Add missing_argument_error field.
17240 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17242 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17245 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17246 Darwin64 ABI, for zero-sized objects.
17248 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17253 Merge from Apple local 4.2.1.
17254 2005-05-11 Stan Shebs <shebs@apple.com>
17255 Fix 64-bit varargs for Darwin (Radar 4028089).
17256 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17257 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17258 Add argument, add case for 8-byte register half-filled with a float.
17259 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17260 single-precision floats specially.
17262 2010-07-27 Ira Rosen <irar@il.ibm.com>
17264 PR tree-optimization/44152
17265 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17266 complex numbers for further check.
17267 (vect_supported_load_permutation_p): Check nodes with
17270 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17272 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17273 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17274 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17275 (LANG_HOOKS_INITIALIZER): Add new hooks.
17276 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17277 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17278 and complain_wrong_lang_p. Update init_options prototype.
17279 * c-objc-common.c (c_initialize_diagnostics): First call
17280 c_common_initialize_diagnostics.
17281 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17282 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17283 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17284 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17285 (hook_uint_void_0): New.
17286 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17287 (hook_uint_void_0): New.
17288 * opts-common.c (decode_cmdline_option,
17289 decode_cmdline_options_to_array): Also fill in canonical_option field.
17290 * opts.c (complain_wrong_lang): Use langhook to determine whether
17291 to complain instead of special-casing LTO.
17292 (decode_options): Separate lang_mask determination with
17293 option_lang_mask hook from call of init_options hook.
17294 * opts.h (struct cl_decoded_option): Add canonical_option.
17296 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17298 PR tree-optimization/45083
17299 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17301 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17303 * postreload.c (reload_combine_recognize_const_pattern): Move test
17304 for limiting the insn movement to the right scope.
17306 PR rtl-optimization/45051
17307 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17308 than reg_mentioned_p.
17310 2010-07-26 Richard Henderson <rth@redhat.com>
17313 * tree-emutls.c: New file.
17314 * Makefile.in (OBJS-common): Add it.
17315 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17316 * passes.c (init_optimization_passes): Add it.
17318 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17319 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17320 * expr.c (emutls_var_address): Delete.
17321 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17322 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17323 (emutls_finish): Delete.
17324 * toplev.c (compile_file): Don't call it.
17325 * tree.h (emutls_decl): Delete.
17326 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17327 (emutls_finish, emutls_finalize_control_var): Delete.
17328 (emutls_object_type): Move to tree-emutls.c.
17329 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17330 default_emutls_var_fields, get_emutls_object_type,
17331 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17332 default_emutls_var_init): Likewise.
17333 (get_variable_section): Don't special case emutls.
17334 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17335 default_elf_select_section, default_unique_section,
17336 default_encode_section_info): Likewise.
17337 * varpool.c (decide_is_variable_needed): Likewise.
17338 * gimple-iterator.c (update_call_edge_frequencies): New
17339 (gsi_insert_on_edge_immediate): Use it.
17340 (gsi_insert_seq_on_edge_immediate): Likewise.
17341 (gsi_commit_one_edge_insert): Likewise.
17343 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17344 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17345 (x86_64_elf_unique_section): Likewise.
17347 2010-07-26 Jan Hubicka <jh@suse.cz>
17349 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17352 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17354 * target.def (output_source_filename): New hook.
17355 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17356 * doc/tm.texi: Regenerate.
17357 * toplev.c (output_file_directive) Remove function.
17358 * toplev.h (output_file_directive) Remove.
17359 * output.h (default_asm_output_source_filename,
17360 output_file_directive): Declare.
17361 * varasm.h (default_asm_output_source_filename,
17362 output_file_directive): New functions.
17364 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17365 * config/mips/mips-protos.h (mips_output_filename): Remove.
17366 * config/mips/mips.c (mips_output_filename): Make Static.
17367 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17369 2010-07-26 Richard Guenther <rguenther@suse.de>
17371 PR tree-optimization/43784
17372 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17373 if the destination is used by the call.
17375 2010-07-26 Richard Guenther <rguenther@suse.de>
17377 PR middle-end/45073
17378 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17379 SSA updating on being in SSA form.
17381 2010-07-26 Richard Guenther <rguenther@suse.de>
17383 PR middle-end/45056
17384 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17386 2010-07-26 Richard Guenther <rguenther@suse.de>
17388 PR tree-optimization/45071
17389 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17392 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17394 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17395 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17396 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17397 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17398 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17399 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17400 save_r31, return_r31, save_interrupt, return_interrupt,
17401 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17402 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17403 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17404 new ABI requirements.
17405 (save_r6_r9, L_callt_save_r6_r9): Remove.
17406 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17407 const_float_1_operand const_float_0_operand): New Predicates.
17408 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17409 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17410 * config/v850/t-v850: Update multilibs for new target variants.
17411 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17412 * config/v850/t-v850e: Likewise.
17413 * config/v850/v850.c (v850_issue_rate): New.
17414 (v850_strict_argument_naming): New.
17415 (function_arg): Modify to generate a different ABI.
17416 (print_operand): Update case 'z' to support float modes.
17417 (output_move_single): Modify to generate appropriate and better
17419 (v850_float_z_comparison_operator, v850_select_cc_mode,
17420 v850_float_nz_comparison_operator, v850_gen_float_compare,
17421 v850_gen_compare): New functions to support comparison of float values.
17422 (ep_memory_offset): Add support for V850E2 targets.
17423 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17424 (INTERRUPT_REGPARM_NUM): Remove.
17425 (compute_register_save_size): Add extra case to save/restore long call.
17426 (use_prolog_function): New function to support prologue.
17427 (expand_prologue): Add support for V850E2 targets and modified
17428 as per the current ABI requirements.
17429 (expand_epilogue): Likewise.
17430 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17431 (construct_save_jarl): Likewise.
17432 (construct_dispose_instruction): Update as per the current ABI
17434 (construct_prepare_instruction): Likewise.
17435 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17436 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17437 (CPP_SPEC): Updated to support v850e2 targets.
17438 (STRICT_ALIGNMENT): Modified.
17439 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17440 (FIXED_REGISTERS): Likewise.
17441 (CALL_USED_REGISTERS): Likewise.
17442 (CONDITIONAL_REGISTER_USAGE): Updated.
17443 (HARD_REGNO_MODE_OK): Updated.
17444 (reg_class): Updated to add even registers.
17445 (REG_CLASS_NAMES): Likewise.
17446 (REG_CLASS_CONTENTS): Likewise.
17447 (REGNO_REG_CLASS): Updated for CC registers.
17448 (REG_CLASS_FROM_LETTER): Added support for even registers.
17449 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17450 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17451 ARG_POINTER_REGNUM): Updated.
17452 (FUNCTION_ARG_ADVANCE): Define.
17453 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17454 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17455 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17456 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17457 (SELECT_CC_MODE): Define.
17458 (REGISTER_NAMES): Updated to add psw and fcc registers.
17459 (ADDITIONAL_REGISTER_NAMES): Updated.
17460 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17461 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17462 * config/v850/v850.md (define_constants): Define new constants.
17463 (type): Update store,bit1,macc,div,fpu and single attributes.
17464 (cpu): New attribute.
17465 (cc): Add set_z attribute.
17466 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17467 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17468 23word_store): New instructions for 23-bit displacement load and store.
17469 (movqi_internal, movhi_internal): Update the attributes.
17470 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17471 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17473 (v850_tst1): Modified using CC_REGNUM.
17475 (cmpsi): Modified as define_expand from define_insn.
17476 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17477 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17478 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17479 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17480 one_cmplsi2): Clobber the CC_REGNUM register.
17481 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17482 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17483 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17484 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17486 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17487 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17489 (sasf_1, sasf_2): Remove.
17490 (sasf): New instruction.
17491 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17492 targets. CC_REGNUM register is clobbered and attributes are
17494 (branch_z_normal, branch_z_invert, branch_nz_normal,
17495 branch_nz_invert): New branch related instructions.
17496 (jump): Updated the attributes.
17497 (switch): Update to support new targets. CC_REGNUM register is
17498 clobbered and attributes are updated.
17499 (call_internal_short, call_internal_long, call_value_internal_short,
17500 call_value_internal_long): Updated the attributes.
17501 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17502 clobbered and attributes are updated.
17503 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17504 Update to support new targets. CC_REGNUM register is clobbered.
17505 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17507 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17509 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17510 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17511 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17512 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17513 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17514 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17515 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17516 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17517 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17518 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17519 point instructions defined for V850e2v3 target.
17520 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17521 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17522 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17523 support for new targets.
17524 * config/v850/v850-modes.def: New file.
17525 * config/v850/v850.opt(mstrict-align): Remove.
17526 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17527 mv850e2v3): New command line options for V850.
17528 * config.gcc: Update the newly added files.
17529 * doc/invoke.texi: Update the newly added command line options for
17532 2010-07-26 Richard Guenther <rguenther@suse.de>
17534 PR tree-optimization/45052
17535 * ipa-pure-const.c (check_stmt): Check volatileness.
17537 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17540 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17541 * config/sparc/sparc.c: Include reload.h.
17542 (legitimize_tls_address): Rename into...
17543 (sparc_legitimize_tls_address): ...this.
17544 (legitimize_pic_address): Rename into...
17545 (sparc_legitimize_pic_address): ...this.
17546 (sparc_expand_move): Adjust to above renaming.
17547 (sparc_tls_referenced_p): Likewise.
17548 (sparc_legitimize_tls_address): Likewise.
17549 (sparc_legitimize_pic_address): Likewise.
17550 (sparc_legitimize_address): Likewise.
17551 (sparc_output_mi_thunk): Likewise.
17552 (sparc_legitimize_reload_address): New global function. Recognize
17553 (lo_sum (high ...) ...) patterns generated by earlier passes.
17554 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17556 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17559 * config/sparc/predicates.md (memory_reg_operand): Delete.
17560 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17561 (*sync_compare_and_swap): Encode the address form in the pattern.
17562 (*sync_compare_and_swapdi_v8plus): Likewise.
17564 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17566 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17567 Streamline paragraph on compatibility with the system compiler.
17569 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17571 PR middle-end/45035
17572 * alias.c (true_dependence_1): Fix thinko in merge of old
17573 true_dependence and canon_true_dependence.
17575 2010-07-23 Jan Hubicka <jh@suse.cz>
17577 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17580 2010-07-23 Le-Chun Wu <lcwu@google.com>
17582 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17583 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17584 and an unnecessary assignment.
17585 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17586 self-assign warning.
17587 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17588 unnecessary self-init.
17590 2010-07-23 Richard Guenther <rguenther@suse.de>
17593 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17594 for -flto and -fwhopr.
17596 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17599 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17600 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17601 * config.gcc (user_headers_inc_next_pre): New.
17602 (user_headers_inc_next_post): Likewise.
17603 (*-w64-mingw*): Use for float.h post-fixing, and for
17604 stddef.h/stdarg.h pre-fixing by include_next.
17605 * configure.ac (user_headers_inc_next_post): New.
17606 (user_headers_inc_next_pre): New.
17607 * configure: Regenerated.
17609 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17611 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17612 Set tga_func for Solaris 2/x86 resp. SPARC.
17613 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17614 (LIB_THREAD_LDFLAGS_SPEC): Define.
17615 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17616 * configure: Regenerate.
17617 * config.in: Regenerate.
17618 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17619 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17620 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17621 alternate thread libraries on Solaris 8.
17622 Document TLS patch requirements.
17623 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17627 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17630 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17632 * tree.h (struct tree_base): Add nameless_flag bitfield.
17633 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17634 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17635 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17636 DECL_ARTIFICIAL where needed.
17637 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17638 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17639 has DECL_NAMELESS set.
17641 2010-07-23 Martin Jambor <mjambor@suse.cz>
17643 PR tree-optimization/44915
17644 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17645 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17646 (analyze_function): Likewise.
17648 2010-07-23 Martin Jambor <mjambor@suse.cz>
17650 PR tree-optimization/44914
17651 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17652 changed, add purging dead eh edges.
17653 (ipa_sra_modify_function_body): Return true if CFG was changed,
17654 simplify purging dead eh edges.
17655 (modify_function): Return true if CFG was changed.
17656 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17658 (ipa_early_sra): Likewise.
17660 2010-07-23 Jie Zhang <jie@codesourcery.com>
17663 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17665 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17666 false if ! tree_versionable_function_p.
17668 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17670 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17671 * ipa-pure-const.c (special_builtlin_state): Remove
17672 BUILT_IN_ARGS_INFO case.
17673 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17674 * builtins.c (expand_builtin): Likewise.
17675 (expand_builtin_args_info): Remove.
17676 * doc/tm.texi (__builtin_args_info): Remove.
17677 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17678 * doc/tm.text.in: Likewise.
17680 2010-07-23 Richard Guenther <rguenther@suse.de>
17682 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17683 (lto_symtab_merge_decls_2): Likewise.
17684 * tree-ssa.c (useless_type_conversion_p): Likewise.
17685 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17686 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17687 (struct type_pair_d): Make same_p an array indexed by mode.
17689 (lookup_type_pair): Update initialization.
17690 (struct sccs): Adjust same_p type.
17691 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17693 (print_gimple_types_stats): Likewise.
17694 * gimple.h (enum gtc_mode): New.
17695 (gimple_types_compatible_p): Adjust prototype.
17697 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17699 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17700 again after processing insn.
17702 2010-07-23 Jie Zhang <jie@codesourcery.com>
17704 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17705 proper words when !tree_versionable_function_p.
17707 2010-07-23 Richard Guenther <rguenther@suse.de>
17709 PR tree-optimization/45037
17710 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17712 2010-07-23 Jie Zhang <jie@codesourcery.com>
17714 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17717 2010-07-10 Andi Kleen <ak@linux.intel.com>
17720 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17721 lto_get_section_name.
17722 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17723 * lto-streamer-out.c (produce_asm): Likewise.
17724 (copy_function): Likewise.
17725 (produce_symtab): Likewise.
17726 (produce_asm_for_decls): Likewise.
17727 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17728 Rewrite to add random postfix to LTO sections.
17729 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17730 (lto_get_section_name): Add file_data argument to prototype.
17732 2010-07-10 Andi Kleen <ak@linux.intel.com>
17734 * lto-section-in.c (lto_section_name): Synchronize names
17735 with lto_get_section_name.
17737 2010-07-10 Andi Kleen <ak@linux.intel.com>
17739 * lto-opts.c (lto_read_file_options): Check for missing section.
17741 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17743 * ira.c (check_allocation): Correctly handle the case where an allocno
17744 with two objects was allocated to a single reg.
17746 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17748 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17749 (is_widening_mult_p): Likewise.
17750 (convert_to_widen): Use them.
17751 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17752 well as integer ones.
17754 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17756 * alias.c (true_dependence_1): New function, merged version of
17757 true_dependence and canon_true_dependence.
17758 (true_dependence): Simplify.
17759 (canon_true_dependence): Simplify.
17761 2010-07-22 Richard Henderson <rth@redhat.com>
17764 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17765 of V4SFmode for the SSE saves; increase stack alignment if needed.
17766 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17768 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17771 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17772 call cprop_find_used_regs again via note_uses.
17774 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17776 * alias.c (get_alias_set): Fix formatting issues.
17778 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17780 PR middle-end/44878
17781 * stmt.c (expand_value_return): Call promote_function_mode with
17782 a for_return argument of 2 when returning by reference.
17784 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17787 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17788 unit DIE if we can find the scope DIE.
17790 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17792 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17793 changed. Initialize OBJECT_SUBWORD.
17794 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17795 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17796 all callers changed.
17797 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17798 (finish_allocno): Likewise.
17799 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17800 (remove_low_level_allocnos): Likewise.
17801 (update_bad_spill_attribute): Likewise.
17802 (setup_min_max_allocno_live_range_point): Likewise.
17803 (sort_conflict_id_map): Likewise.
17804 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17805 (ior_hard_reg_conflicts): New function.
17806 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17807 (compress_conflict_vecs): Iterate over objects, not allocnos.
17808 (ira_add_live_range_to_object): New function.
17809 (object_range_compare_func): Renamed from allocno_range_compare_func.
17810 All callers changed.
17811 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17812 subobjects, widen the min/max range of the lowest-order object to
17813 potentially include all other such low-order objects.
17814 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17815 (check_allocation): Likewise. Use more fine-grained tests for register
17817 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17818 allocno subobjects.
17819 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17820 choices about which bits to set in each set. Don't use
17821 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17822 using the multiple sets we computed.
17823 (push_allocno_to_stack): Iterate over allocno subobjects.
17824 (all_conflicting_hard_regs_coalesced): New static function.
17825 (setup_allocno_available_regs_num): Use it.
17826 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17828 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17829 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17830 by ALLOCNO_NUM_OBJECTS.
17831 (calculate_spill_cost): Likewise.
17832 (color_pass): Express if statement in a more normal way.
17833 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17834 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17835 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17836 (allocno_reload_assign): Likewise.
17837 (ira_reassign_pseudos): Likewise.
17838 (fast_allocation): Likewise.
17839 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17840 (print_allocno_conflicts): Likewise.
17841 (ira_build_conflicts): Likewise.
17842 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17843 callers changed. Test subword 0 of each allocno for conflicts.
17844 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17845 callers changed. Iterate over allocno subobjects.
17846 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17847 * ira-int.h (struct ira_allocno): New member: num_objects.
17848 Rename object to objects and change it into an array.
17849 (ALLOCNO_OBJECT): Add new argument N.
17850 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17851 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17852 (ior_hard_reg_conflicts): Declare.
17853 (ira_add_live_range_to_object): Declare.
17854 (ira_allocno_object_iterator): New.
17855 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17856 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17857 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17859 (allocnos_processed): New sparseset.
17860 (make_object_born): Renamed from make_allocno_born; take an
17861 ira_object_t argument. All callers changed.
17862 (make_object_dead): Renamed from make_allocno_dead; take an
17863 ira_object_t argument. All callers changed.
17864 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17865 All callers changed.
17866 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17867 (mark_pseudo_regno_dead): Likewise.
17868 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17870 (mark_ref_live): Detect subword accesses and call
17871 mark_pseudo_regno_subword_live as appropriate.
17872 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17873 (process_bb_nodes_live): Deal with object-related updates first; set
17874 and test bits in allocnos_processed to avoid computing allocno
17875 statistics more than once.
17876 (create_start_finish_chains): Iterate over objects, not allocnos.
17877 (print_object_live_ranges): New function.
17878 (print_allocno_live_ranges): Use it.
17879 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17882 2010-07-22 Richard Guenther <rguenther@suse.de>
17885 * gimple.c (gtc_next_dfs_num): New global.
17886 (struct sccs): Make value a union, add integer same_p member.
17887 (gtc_visit): New function.
17888 (gimple_types_compatible_p_1): New function, split out from ...
17889 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17890 (iterative_hash_gimple_type): Adjust for sccs change.
17892 2010-07-22 Martin Jambor <mjambor@suse.cz>
17894 PR tree-optimization/44891
17895 * tree-sra.c: Include gimple-pretty-print.h.
17896 (replace_uses_with_default_def_ssa_name): Renamed to
17897 get_repl_default_def_ssa_name, return the new SSA name instead of
17898 replacing the old one.
17899 (sra_modify_assign): Dump a message when removing a load, if the LHS
17900 is an SSA_NAME, do not do any propagation, just set the RHS to a
17901 default definition SSA NAME, type convert if necessary.
17902 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17904 2010-07-22 Richard Guenther <rguenther@suse.de>
17906 PR tree-optimization/45017
17907 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17908 TYPE_PRECISION of integral types in addition to size.
17910 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17912 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17913 when no C library is specified.
17915 2010-07-22 Martin Jambor <mjambor@suse.cz>
17917 * ipa-prop.h (struct ipa_node_params): Updated comment.
17918 (struct ipa_edge_args): Likewise.
17919 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17921 2010-07-22 Martin Jambor <mjambor@suse.cz>
17923 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17924 (verify_cgraph_node): Verify frequencies of indirect edges.
17925 * tree-inline.c (tree_function_versioning): Update frequencies of
17928 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17931 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17932 Set *arm_rev to be predicable.
17934 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17936 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17937 (LINK_COMMAND_SPEC_A): New.
17939 (DSYMUTIL_SPEC): New.
17940 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17941 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17943 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17945 * calls.c (load_register_parameters): Move check for zero
17946 sized items so that only the call to
17947 mem_overlaps_already_clobbered_arg_p () is protected.
17949 2010-07-22 Jan Hubicka <jh@suse.cz>
17951 * ipa-pure-const.c (varying_state): Break out from ...
17952 (get_function_state): ... here; always return varying_state
17953 when state would be NULL otherwise.
17954 (remove_node_data): Do not free varying state.
17956 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17959 PR middle-end/45009
17960 * postreload.c: Include "target.h".
17961 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17963 (fixup_debug_insns): Don't copy the rtx.
17964 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17965 Don't copy when replacing. Call fixup_debug_insns in the case where
17966 we merged one add with another.
17967 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17968 Try harder to determine whether we're picking a valid index register.
17969 Don't set store_ruid for an insn we're going to scan in the
17971 (reload_combine): Remove unused code.
17972 (reload_combine_note_use): When updating use information for
17973 an old insn, ignore a use that occurs after store_ruid.
17974 * Makefile.in (postreload.o): Update dependencies.
17976 * function.c (record_hard_reg_sets): Restrict the previous change
17977 to cases where the incoming nominal mode is the same as the
17978 incoming promoted mode and everything happens in MODE_INT.
17980 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17983 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17984 ASM_OPERANDS_OUTPUT_IDX.
17985 (adjust_insn): For inline asm with multiple sets ensure first
17986 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17989 2010-07-21 Richard Henderson <rth@redhat.com>
17991 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17992 comparison for avoiding xmm register saves. Emit the xmm register
17994 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17995 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17996 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17997 Remove patterns and the associated splitters.
17999 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18001 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18002 and imagine parts of a complex, so that they can have the same
18003 base and fall into the same group.
18005 2010-07-21 Richard Guenther <rguenther@suse.de>
18008 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18009 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18010 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18012 2010-07-21 Martin Jambor <mjambor@suse.cz>
18014 PR tree-optimization/44900
18015 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18016 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18018 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18020 PR middle-end/44738
18021 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18023 2010-07-21 Richard Guenther <rguenther@suse.de>
18025 PR middle-end/45013
18026 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18027 gimple_types_compatible_p only when in lto.
18028 * gimple.c (gimple_types_compatible_p): Use canonical types
18029 to speed up comparison.
18031 2010-07-21 Richard Guenther <rguenther@suse.de>
18033 * tree-flow.h (referenced_var): Move define ...
18034 * tree-flow-inline.h (referenced_var): ... here as an inline
18035 function. Assert here ...
18036 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18037 * tree-ssa.c (maybe_optimize_var): Check if the variable
18038 is in referenced vars.
18039 (execute_update_addresses_taken): Remove old broken check.
18040 * gimple-pretty-print.c (pp_points_to_solution): Use
18041 referenced_var_lookup.
18042 * tree-into-ssa.c (dump_decl_set): Likewise.
18044 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18047 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18048 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18051 2010-07-20 Richard Henderson <rth@redhat.com>
18053 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18055 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18057 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18058 computing the sum of the stack pointer and a large constant.
18059 * config/arm/constraints.md (M): Remove superfluous parentheses.
18060 (Pc): New constraint.
18062 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18065 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18066 operand's type if exp is tcc_unary class tree.
18068 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18070 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18071 Reverse sense of if_then_else condition.
18073 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18075 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18076 * config/rs6000/rs6000.c (rs6000_override_options): Set
18077 rs6000_block_move_inline_limit appropriately.
18078 (expand_block_move): Use rs6000_block_move_inline_limit.
18079 * doc/invoke.texi (mblock-move-inline-limit): Document.
18081 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18083 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18084 FROM and TO. All callers changed. Don't look for tracked uses,
18085 just scan the RTL for DEBUG_INSNs and substitute.
18086 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18087 (reload_combine): Ignore DEBUG_INSNs.
18089 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18091 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18095 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18096 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18097 instead of the result's type.
18099 2010-07-20 Richard Guenther <rguenther@suse.de>
18101 PR tree-optimization/44977
18102 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18105 2010-07-20 Richard Guenther <rguenther@suse.de>
18107 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18108 (lto_symtab_merge_decls_2): Likewise.
18109 * gimple.h (gimple_types_compatible_p): Declare.
18110 * gimple.c (gimple_queue_type_fixup): Remove.
18111 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18112 (gimple_compatible_complete_and_incomplete_type_p): New function.
18113 (gimple_types_compatible_p): Adjust.
18114 (gimple_register_type): Remove type fixup code.
18115 (print_gimple_types_stats): Adjust.
18116 (free_gimple_type_tables): Likewise.
18117 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18118 * tree-ssa.c (useless_type_conversion_p): Likewise.
18120 2010-07-20 Richard Guenther <rguenther@suse.de>
18122 PR middle-end/44971
18123 PR middle-end/44988
18124 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18125 (execute_update_addresses_taken): ... here.
18126 (non_rewritable_mem_ref_base): Likewise.
18127 (execute_update_addresses_taken): Do not iterate over all referenced
18128 vars but just all local decls and parms.
18129 Properly check call and asm arguments and rewrite call arguments.
18131 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18133 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18135 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18137 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18139 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18141 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18143 * gengtype.c (start_root_entry): New function, split out from
18144 write_root. Check whether V is null and raise an error if so.
18145 (write_field_root): Check for V being null. Don't raise an error here;
18146 set V to null instead.
18147 (write_root): Update comment above function. Use start_root_entry.
18149 2010-07-19 Xinliang David Li <davidxl@google.com>
18152 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18154 (find_uninit_use): Add dump.
18155 (is_use_properly_guarded): Ditto.
18156 (warn_uninitialized_phi): Ditto.
18157 (execute_late_warn_uninitialized): Ditto.
18159 2010-07-19 Richard Guenther <rguenther@suse.de>
18161 PR middle-end/44941
18162 * expr.c (emit_block_move_hints): Move zero size check first.
18163 Move asserts to more useful places.
18164 * calls.c (load_register_parameters): Check for zero size.
18166 2010-07-19 Richard Henderson <rth@redhat.com>
18168 * tree-optimize.c (execute_all_early_local_passes): New. Change
18169 cgraph_state here ...
18170 (execute_early_local_optimizations): ... not here. Remove.
18171 (pass_early_local_passes, pass_all_early_optimizations): Update.
18173 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18175 * postreload.c (reload_combine_closest_single_use): Ignore the
18176 number of uses for DEBUG_INSNs.
18177 (fixup_debug_insns): New static function.
18178 (reload_combine_recognize_const_pattern): Use it. Don't let the
18179 main loop be affected by DEBUG_INSNs.
18180 Really disallow moving adds past a jump insn.
18181 (reload_combine_recognize_pattern): Don't update use_ruid here.
18182 (reload_combine_note_use): Do it here.
18183 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18185 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18187 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18189 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18191 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18193 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18194 (TARGET_MACHO_BRANCH_ISLANDS): New.
18195 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18196 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18198 * config/i386/i386.c (output_pic_addr_const): Do not emit
18199 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18200 (x86_output_mi_thunk): Adjust symbol creation.
18201 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18202 Remove out of date comment.
18203 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18204 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18205 (DARWIN_GENERATE_ISLANDS): Ditto.
18206 (output_call): Do not emit branch islands unless
18207 darwin_emit_branch_islands is set.
18208 * config/darwin.c: Declare darwin_emit_branch_islands.
18209 (machopic_indirect_data_reference): Do not emit unless
18210 darwin_emit_branch_islands is set.
18211 (darwin_override_options): Set darwin_emit_branch_islands
18212 where it is needed.
18213 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18215 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18217 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18218 sse_runtime, sse2_runtime.
18220 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18222 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18223 low half of a single-register SCmode return value before ORing
18224 it with the high half.
18225 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18227 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18230 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18233 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18236 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18237 changed. All callers changed.
18238 (move2add_use_add2_insn): Likewise.
18239 (move2add_use_add3_insn): Likewise.
18240 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18242 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18243 (last_jump_ruid): New static variable.
18244 (struct reg_use): New members CONTAINING_MEM and RUID.
18245 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18246 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18247 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18248 reload_combine_purge_reg_uses_after_ruid,
18249 reload_combine_recognize_const_pattern): New static functions.
18250 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18251 is true for our reg and that we have available index regs.
18252 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18253 callers changed. Use them to initialize fields in struct reg_use.
18254 (reload_combine): Initialize last_jump_ruid. Be careful when to
18255 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18256 Call reload_combine_recognize_const_pattern.
18257 (reload_combine_note_store): Update REAL_STORE_RUID field.
18259 2010-07-16 Jason Merrill <jason@redhat.com>
18261 * Makefile.in (opts-common.o): Depend on options.h.
18263 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18265 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18266 instead of build_function_type.
18267 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18268 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18270 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18272 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18274 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18275 Don't force values into registers unnecessarily.
18276 (output_isel): Assert that we're not given conditions we can't handle.
18277 Delete corresponding code.
18278 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18279 scc_comparison_operator constraint. Permit 0 for the consequent
18280 operand. Permit any GPR for the alternative operand.
18281 (isel_unsigned_<mode>): Likewise.
18283 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18286 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18287 argument to const_tree.
18288 * config/i386/i386.c (function_arg_advance): If padding needs to be
18289 inserted before argument, increment cum->words by number of padding
18291 (contains_aligned_value_p): Change argument to const_tree.
18292 (ix86_function_arg_boundary): Change second argument to const_tree.
18294 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18297 * function.c (record_hard_reg_sets): New static function.
18298 (assign_parm_setup_reg): If an optab for extending exists and the
18299 generated code clobbbers no hard regs, emit the insn directly and
18300 create a REG_EQUIV note.
18302 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18304 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18306 * c-typeck.c (push_init_level): Likewise.
18307 (process_init_element): Likewise.
18309 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18311 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18312 (integer_three_node): Add.
18313 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18314 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18315 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18316 of call build_int_cst.
18317 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18318 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18319 (find_interesting_uses_address): Ditto.
18320 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18321 * tree-eh.c (lower_eh_constructs_2): Ditto.
18322 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18323 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18324 * expmed.c (expand_divmod): Ditto.
18325 * tree-mudflap.c (mx_register_decls): Ditto.
18326 * varasm.c (array_size_for_constructor): Ditto.
18327 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18328 * c-parser.c (c_parser_postfix_expression): Ditto.
18330 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18332 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18333 New static variables.
18334 (reload_combine_recognize_pattern): New static function, broken out
18336 (reload_combine): Use it. Only initialize first_index_reg and
18337 last_index_reg once.
18339 2010-07-15 Richard Henderson <rth@redhat.com>
18341 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18344 2010-07-15 Jan Hubicka <jh@suse.cz>
18346 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18347 comdats for broken gold.
18348 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18350 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18352 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18354 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18356 * tree.h (DECL_CHAIN): Define.
18357 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18358 * c-decl.c: Likewise.
18359 * c-parser.c: Likewise.
18360 * c-typeck.c: Likewise.
18361 * cfgexpand.c: Likewise.
18362 * cgraph.c: Likewise.
18363 * cgraphunit.c: Likewise.
18364 * combine.c: Likewise.
18365 * config/alpha/alpha.c: Likewise.
18366 * config/arm/arm.c: Likewise.
18367 * config/frv/frv.c: Likewise.
18368 * config/i386/i386.c: Likewise.
18369 * config/i386/winnt-cxx.c: Likewise.
18370 * config/ia64/ia64.c: Likewise.
18371 * config/iq2000/iq2000.c: Likewise.
18372 * config/mep/mep.c: Likewise.
18373 * config/mips/mips.c: Likewise.
18374 * config/pa/som.h: Likewise.
18375 * config/rs6000/rs6000.c: Likewise.
18376 * config/s390/s390.c: Likewise.
18377 * config/sh/sh.c: Likewise.
18378 * config/sh/symbian-cxx.c: Likewise.
18379 * config/sparc/sparc.c: Likewise.
18380 * config/spu/spu.c: Likewise.
18381 * config/stormy16/stormy16.c: Likewise.
18382 * config/vxworks.c: Likewise.
18383 * config/xtensa/xtensa.c: Likewise.
18384 * coverage.c: Likewise.
18385 * dbxout.c: Likewise.
18386 * dwarf2out.c: Likewise.
18387 * emit-rtl.c: Likewise.
18388 * expr.c: Likewise.
18389 * function.c: Likewise.
18390 * gimple-low.c: Likewise.
18391 * gimple-pretty-print.c: Likewise.
18392 * gimplify.c: Likewise.
18393 * integrate.c: Likewise.
18394 * ipa-inline.c: Likewise.
18395 * ipa-prop.c: Likewise.
18396 * ipa-split.c: Likewise.
18397 * ipa-struct-reorg.c: Likewise.
18398 * ipa-type-escape.c: Likewise.
18399 * langhooks.c: Likewise.
18400 * lto-cgraph.c: Likewise.
18401 * omp-low.c: Likewise.
18402 * stor-layout.c: Likewise.
18403 * tree-cfg.c: Likewise.
18404 * tree-complex.c: Likewise.
18405 * tree-dfa.c: Likewise.
18406 * tree-dump.c: Likewise.
18407 * tree-inline.c: Likewise.
18408 * tree-mudflap.c: Likewise.
18409 * tree-nested.c: Likewise.
18410 * tree-object-size.c: Likewise.
18411 * tree-pretty-print.c: Likewise.
18412 * tree-sra.c: Likewise.
18413 * tree-ssa-live.c: Likewise.
18414 * tree-ssa-loop-niter.c: Likewise.
18415 * tree-ssa-math-opts.c: Likewise.
18416 * tree-ssa-reassoc.c: Likewise.
18417 * tree-ssa-sccvn.c: Likewise.
18418 * tree-ssa-structalias.c: Likewise.
18419 * tree-tailcall.c: Likewise.
18420 * tree-vrp.c: Likewise.
18421 * tree.c: Likewise.
18422 * var-tracking.c: Likewise.
18423 * varasm.c: Likewise.
18425 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18428 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18429 (as well as pointers) as argument to mask_for_load builtins.
18431 2010-07-15 Richard Guenther <rguenther@suse.de>
18433 PR tree-optimization/44946
18434 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18435 with accessing only padding properly.
18437 2010-07-15 Jan Hubicka <jh@suse.cz>
18439 * ipa.c (function_and_variable_visibility): Variables marked as used
18440 should not be localized.
18442 2010-07-15 Jan Hubicka <jh@suse.cz>
18444 * cgraph.c: Include lto-streamer.h
18445 (change_decl_assembler_name): Work when assembler name hash is at place.
18446 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18447 be sure to rename it to avoid name clash.
18448 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18449 Localize hidden symbols only when locally defined.
18451 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18453 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18455 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18456 Kevin F. Quinn <kevquinn@gentoo.org>
18458 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18459 * common.opt: Add -Wtrampolines.
18460 * doc/invoke.texi: Add -Wtrampolines.
18462 2010-07-15 Jie Zhang <jie@codesourcery.com>
18464 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18465 cortex_a8_issue_ls.
18467 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18469 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18470 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18472 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18474 * config/spu/spu.c (reg_names): Remove prototype.
18475 (call_used_regs): Likewise.
18477 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18479 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18480 "unused" with attribute "used".
18481 (__JCR_END__): Likewise.
18482 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18484 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18486 2010-07-14 Richard Guenther <rguenther@suse.de>
18488 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18489 (maybe_fixup_decls): Likewise.
18490 (input_gimple_stmt): Do not fixup anything.
18491 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18492 non-automatic variable uses are wrapped inside a MEM_REF.
18494 2010-07-14 Richard Henderson <rth@redhat.com>
18496 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18498 * varasm.c (assemble_variable): Remove early exit for functions;
18499 assert that we're given a variable.
18501 2010-07-14 Jie Zhang <jie@codesourcery.com>
18503 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18504 cortex_a8_default when neon_type is not none.
18506 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18508 * lower-subreg.c (subreg_context): New static bitmap.
18509 (decompose_multiword_subregs): Allocate and free it.
18510 (find_decomposable_subregs): Set a bit in it for a register that
18511 occurs in a subreg that changes mode but not size.
18512 (can_decompose_p): Test it instead of non_decomposable_context.
18514 2010-07-14 Richard Guenther <rguenther@suse.de>
18516 PR tree-optimization/44824
18517 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18518 is_gimple_mem_ref_addr.
18519 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18520 non-decl_address_invariant_p addresses.
18522 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18524 * reload.c (find_reloads): Revert code to penalize small register
18525 classes that was brought in with the IRA merge.
18527 2010-07-14 Richard Guenther <rguenther@suse.de>
18529 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18530 as base of ARRAY_REFs.
18532 2010-07-14 Richard Guenther <rguenther@suse.de>
18534 PR middle-end/44930
18535 * tree-pretty-print.c (do_niy): Do not print a newline.
18537 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18539 * ira-int.h (struct ira_object): New.
18540 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18541 (struct ira_allocno): Remove members min, max,
18542 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18543 conflict_allocnos_num and conflict_vec_p. Add new member object.
18544 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18545 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18546 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18547 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18548 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18549 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18550 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18551 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18552 an ira_object_t rather than ira_allocno_t. All uses changed.
18553 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18554 contains a vector of ira_object_t; all uses changed.
18555 (ira_objects_num): Declare variable.
18556 (ira_create_allocno_object): Declare function.
18557 (ira_conflict_vector_profitable_p): Adjust prototype.
18558 (ira_allocate_conflict_vec): Renamed from
18559 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18560 (ira_allocate_object_conflicts): Renamed from
18561 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18562 (struct ira_object_iterator): New.
18563 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18564 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18565 to conflict_vec_p. All uses changed.
18566 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18567 Changed to take into account that conflicts are now tracked for
18569 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18570 Args changed to accept ira_object_t. All uses changed.
18571 (allocnos_conflict_p): New static function.
18572 (collected_conflict_objects): Renamed from collected_allocno_objects;
18573 now a vector of ira_object_t. All uses changed.
18574 (build_conflict_bit_table): Changed to take into account that
18575 conflicts are now tracked for objects.
18576 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18577 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18578 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18579 setup_allocno_left_conflicts_size, allocno_reload_assign,
18580 fast_allocation): Likewise.
18581 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18582 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18583 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18585 * ira-build.c (ira_objects_num): New variable.
18586 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18587 contains a vector of ira_object_t; all uses changed.
18588 (ira_object_id_map_vec): Corresponding change.
18589 (object_pool): New static variable.
18590 (initiate_allocnos): Initialize it.
18591 (finish_allocnos): Free it.
18592 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18594 (ira_create_allocno): Don't set members that were removed.
18595 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18596 (merge_hard_reg_conflicts): Changed to take into account that
18597 conflicts are now tracked for objects.
18598 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18599 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18600 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18601 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18602 setup_min_max_conflict_allocno_ids, ): Likewise.
18603 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18604 to ira_object_t; all callers changed.
18605 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18606 to ira_object_t, all callers changed.
18607 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18608 to ira_object_t, all callers changed.
18609 (conflict_check, curr_conflict_check_tick): Renamed from
18610 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18612 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18613 arg changed to ira_object_t, all callers changed.
18614 (create_cap_allocno): Call ira_create_allocno_object.
18615 (finish_allocno): Free the corresponding object.
18616 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18617 callers changed. Adjusted for dealing with objects.
18618 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18619 dealing with objects.
18620 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18622 * ira-int.h (struct live_range): Rename allocno member to object
18623 and change type to ira_object_t.
18624 (struct ira_object): New member live_ranges.
18625 (struct ira_allocno): Remove member live_ranges.
18626 (ALLOCNO_LIVE_RANGES): Remove.
18627 (OBJECT_LIVE_RANGES): New macro.
18628 (ira_create_live_range, ira_copy_live_range_list,
18629 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18630 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18631 * ira-build.c (ira_create_object): Initialize live ranges here.
18632 (ira_create_allocno): Not here.
18633 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18634 changed to ira_object_t, all callers changed.
18635 (copy_live_range): Rename from copy_allocno_live_range, all callers
18637 (ira_copy_live_range_list): Rename from
18638 ira_copy_allocno_live_range_list, all callers changed.
18639 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18640 all callers changed.
18641 (ira_live_ranges_intersect_p): Rename from
18642 ira_allocno_live_ranges_intersect_p, all callers changed.
18643 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18645 (ira_finish_live_range_list): Rename from
18646 ira_finish_allocno_live_range_list, all callers changed.
18647 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18648 last arg changed to ira_object_t, all callers changed.
18649 (finish_allocno): Changed to expect live ranges in the allocno's object.
18650 (move_allocno_live_ranges, copy_allocno_live_ranges,
18651 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18652 ira_flattening, ira_build): Likewise.
18653 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18654 slot_coalesced_allocno_live_ranges_intersect,
18655 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18656 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18657 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18658 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18659 make_allocno_dead, create_start_finish_chains,
18660 remove_some_program_points_and_update_live_ranges,
18661 ira_debug_live_range_list): Likewise.
18663 * ira-int.h (ira_object_conflict_iterator): Rename from
18664 ira_allocno_conflict_iterator.
18665 (ira_object_conflict_iter_init): Rename from
18666 ira_allocno_conflict_iter_init, second arg changed to
18667 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18668 FOR_EACH_ALLOCNO_CONFLICT.
18669 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18670 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18671 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18672 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18674 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18677 * tree-dump.c (dump_options): Add enumerate_locals entry.
18678 Add TDF_NOID exclusion to all entry.
18679 * tree-dump.h (dump_enumerated_decls): Declare.
18680 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18681 Don't display type uid.
18682 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18683 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18684 * tree-ssa-live.c: Include gimple.h.
18685 (numbered_tree_d): New struct.
18686 (numbered_tree): New typedef.
18687 (DEF_VEC_O (numbered_tree): New.
18688 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18689 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18690 (dump_enumerated_decls): Likewise.
18691 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18692 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18693 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18694 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18696 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18698 * expmed.h (MAX_BITS_PER_WORD): Move to...
18699 * defaults.h (MAX_BITS_PER_WORD): ...here.
18701 2010-07-13 DJ Delorie <dj@redhat.com>
18703 * config/h8300/h8300.c (h8300_init_once): Default to
18704 -fstrict_volatile_bitfields.
18706 * config/sh/sh.c (sh_override_options): Default to
18707 -fstrict_volatile_bitfields.
18709 * config/rx/rx.c (rx_option_override): New.
18711 * config/m32c/m32c.c (m32c_override_options): Default to
18712 -fstrict_volatile_bitfields.
18714 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18716 * tree.h (build_function_call_expr): Delete.
18717 (build_call_expr_loc_array): New function.
18718 (build_call_expr_loc_vec): New function.
18719 * tree-flow.h (struct omp_region): Change type of ws_args field
18721 * builtins.c (build_function_call_expr): Delete.
18722 (build_call_expr_loc_array): New function.
18723 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18724 (build_call_expr): Likewise.
18725 (build_call_expr_loc_vec): New function.
18726 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18727 build_function_call_expr.
18728 * expr.c (emutls_var_address): Likewise.
18729 * varasm.c (emutls_common_1): Likewise.
18730 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18731 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18732 (get_ws_args_for): Return a VEC instead of a tree.
18733 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18734 build_function_call_expr.
18735 * stor-layout.c (self_referential_size): Likewise.
18737 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18740 * recog.c (constrain_operands): Allow side-effects in memory
18741 operands if either < or > constraint is used, rather than if
18742 both < and > is used.
18744 2010-07-13 Richard Guenther <rguenther@suse.de>
18746 PR middle-end/44911
18747 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18748 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18751 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18754 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18755 to variable emited.
18756 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18757 * config/sh/sh.md (symGOT_load): Likewise.
18758 (symDTPOFF2reg): Likewise.
18759 (symTPOFF2reg): Likewise.
18761 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18763 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18764 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18766 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18768 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18770 Find ucontext_t * on Solaris 11.
18771 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18772 Handle new Solaris 11 __sighndlr patterns.
18774 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18777 * vec.h (VEC_block_remove): Fix comment.
18778 * tree-ssa-live.c (remove_unused_locals): Don't use
18779 VEC_unordered_remove on local_decls, instead replace a single
18780 vector element in each iteration if at least one element had
18781 to be removed and VEC_truncate at the end.
18782 * omp-low.c (expand_omp_taskreg): Likewise.
18784 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18786 * c-decl.c (finish_function): Fix typo in comment.
18788 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18791 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18794 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18796 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18797 (simplify_stmt_using_ranges): Use it.
18799 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18801 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18802 member. Do not mark as GTY(()).
18803 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18804 (spu_builtin_decls): New static variable.
18805 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18806 (spu_init_builtins): Likewise.
18807 (spu_builtin_mul_widen_even): Likewise.
18808 (spu_builtin_mul_widen_odd): Likewise.
18809 (spu_builtin_mask_for_load): Likewise.
18810 (spu_builtin_vec_perm): Likewise.
18811 * config/spu/spu-c.c: Include "target.h".
18812 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18813 of using spu_builtins[].fndecl.
18815 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18817 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18818 imply -minterlink-mips16.
18820 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18822 * config/mips/mips.h (mips16_globals): Declare.
18823 (SWITCHABLE_TARGET): Define.
18824 * config/mips/mips.c: Include target-globals.h.
18825 (mips16_globals): New variable.
18826 (mips_set_mips16_mode): Use save_target_globals and
18827 restore_target_globals instead of target_reinit.
18829 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18831 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18832 to say that the function can be called more than once.
18833 * target-globals.c (save_target_globals): Call init_reg_sets.
18835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18837 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18838 * bb-reorder.h: New file.
18839 * bb-reorder.c (default_target_bb_reorder): New variable.
18840 (this_target_bb_reorder): New conditional variable.
18841 (uncond_jump_length): Redefine as a macro.
18842 * target-globals.h (this_target_bb_reorder): Declare.
18843 (target_globals): Add a bb_reorder field.
18844 (restore_target_globals): Copy the bb_reorder field to
18845 this_target_bb-reorder.
18846 * target-globals.c: Include bb-reorder.h.
18847 (default_target_globals): Initialize the bb_reorder field.
18848 (save_target_globals): Likewise.
18850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18852 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18853 * gcse.h: New file.
18854 * gcse.c: Include gcse.h.
18855 (default_target_gcse): New variable.
18856 (this_target_gcse): New conditional variable.
18857 (can_copy): Redefine as a macro.
18858 (can_copy_init_p): New macro.
18859 (can_copy_p): Remove can_copy_init_p.
18860 * target-globals.h (this_target_gcse): Declare.
18861 (target_globals): Add a gcse field.
18862 (restore_target_globals): Copy the gcse field to this_target_gcse.
18863 * target-globals.c: Include gcse.h.
18864 (default_target_globals): Initialize the gcse field.
18865 (save_target_globals): Likewise.
18867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18869 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18870 and x_ira_prohibited_mode_move_regs_initialized_p.
18871 (ira_prohibited_mode_move_regs): Redefine as a macro.
18872 * ira.c (ira_prohibited_mode_move_regs): Delete.
18873 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18877 * reload.h (target_reload): Add x_cached_reg_save_code and
18878 x_cached_reg_restore_code.
18879 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18880 Redefine as macros.
18882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18884 * Makefile.in (target-globals.o): Depend on builtins.h.
18885 * builtins.h: New file.
18886 * builtins.c: Include builtins.h.
18887 (default_target_builtins): New variable.
18888 (this_target_builtins): New conditional variable.
18889 (apply_args_mode, apply_result_mode): Redefine as macros.
18890 * target-globals.h (this_target_builtins): Declare.
18891 (target_globals): Add a builtins field.
18892 (restore_target_globals): Copy the builtins field to
18893 this_target_builtins.
18894 * target-globals.c: Include builtins.h.
18895 (default_target_globals): Initialize the builtins field.
18896 (save_target_globals): Likewise.
18898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18900 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18901 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18903 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18904 (alg_hash, alg_hash_used_p): New macros.
18905 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18906 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18907 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18909 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18911 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18912 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18913 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18914 (this_op_costs, costs_classes): Redefine as macros.
18915 (record_reg_classes): Don't take op_costs as a parameter.
18916 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18917 (scan_one_insn): Update call to record_operand_costs.
18919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18921 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18922 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18923 (target_ira_int): New structure.
18924 (default_target_ira_int): Declare.
18925 (this_target_ira_int): Declare as a variable or define as a macro.
18926 (ira_reg_mode_hard_regset, ira_register_move_cost)
18927 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18928 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18929 (prohibited_class_mode_regs, ira_important_classes_num)
18930 (ira_important_classes, ira_reg_class_intersect)
18931 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18932 (ira_reg_class_union): Redefine as macros.
18933 * ira.h (target_ira): New structure.
18934 (default_target_ira): Declare.
18935 (this_target_ira): Declare as a variable or define as a macro.
18936 (ira_available_class_regs, ira_hard_regno_cover_class)
18937 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18938 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18939 (ira_class_hard_regs_num): Redefine as macros.
18940 * ira.c (default_target_ira, default_target_ira_int): New variables.
18941 (this_target_ira, this_target_ira_int): New conditional variables.
18942 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18943 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18944 (ira_class_subset_p): Delete.
18945 (no_unit_alloc_regs): Redefine as a macro.
18946 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18947 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18948 (ira_available_class_regs): Delete.
18949 (alloc_reg_class_subclasses): Redefine as a macro.
18950 (ira_reg_class_cover_size, ira_reg_class_cover)
18951 (ira_important_classes_num, ira_important_classes)
18952 (ira_important_class_nums, ira_class_translate): Delete.
18953 (cover_class_order): Document the variable's lifetime.
18954 (reorder_important_classes): Don't set ira_important_class_nums.
18955 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18956 (ira_reg_class_super_classes, ira_reg_class_union)
18957 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18959 (setup_reg_class_nregs): Don't set ira_max_regs.
18960 (prohibited_class_mode_regs): Delete.
18961 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18962 (target_globals): Add ira and ira_int fields.
18963 (restore_target_globals): Copy the ira field to this_target_ira
18964 and the ira_int field to this_target_ira_int.
18965 * target-globals.c: Include ira-int.h.
18966 (default_target_globals): Initialize the ira and ira_int fields.
18967 (save_target_globals): Likewise.
18969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18971 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18972 * cfgloop.h (target_cfgloop): New structure.
18973 (default_target_cfgloop): Declare.
18974 (this_target_cfgloop): Declare as a variable or define as a macro.
18975 (target_avail_regs, target_clobbered_regs, target_res_regs)
18976 (target_reg_cost, target_spill_cost): Redefine as macros.
18977 * cfgloopanal.c (default_target_cfgloop): New variable.
18978 (this_target_cfgloop): New conditional variable.
18979 (target_avail_regs, target_clobbered_regs, target_res_regs)
18980 (target_reg_cost, target_spill_cost): Delete.
18981 * target-globals.h (this_target_cfgloop): Declare.
18982 (target_globals): Add a cfgloop field.
18983 (restore_target_globals): Copy the cfgloop field to
18984 this_target_cfgloop.
18985 * target-globals.c: Include cfgloop.h.
18986 (default_target_globals): Initialize the cfgloop field.
18987 (save_target_globals): Likewise.
18989 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18991 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18992 x_float_extend_from_mem.
18993 (direct_load, direct_store, float_extend_from_mem): New macros.
18994 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18998 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18999 (target-globals.o): Depend on $(LIBFUNCS_H).
19000 * libfuncs.h: Include hashtab.h.
19001 (libfunc_entry): Moved from optabs.c.
19002 (target_libfuncs): New structure.
19003 (default_target_libfuncs): Declare.
19004 (this_target_libfuncs): Declare as a variable or define as a macro.
19005 (libfunc_table): Redefine as a macro.
19006 * optabs.c (default_target_libfuncs): New variable.
19007 (this_target_libfuncs): New conditional variable.
19008 (libfunc_table): Delete.
19009 (libfunc_entry): Moved to optabs.h.
19010 (libfunc_hash): Redefine as a macro.
19011 (hash_libfunc, eq_libfunc): Fix comments.
19012 (init_optabs): Use libfunc_hash to detect cases where the function
19013 has already been called. Clear the hash table instead of
19015 * target-globals.h (this_target_libfuncs): Declare.
19016 (target_globals): Add a libfuncs field.
19017 (restore_target_globals): Copy the libfuncs field to
19018 this_target_libfuncs.
19019 * target-globals.c: Include libfuncs.h.
19020 (default_target_globals): Initialize the libfuncs field.
19021 (save_target_globals): Likewise.
19023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19025 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19026 in all dependency lists.
19028 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19030 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19031 * optabs.h (target_optabs): New structure.
19032 (default_target_optabs): Declare.
19033 (this_target_optabs): Declare as a variable or define as a macro.
19034 (optab_table, convert_optab_table, direct_optab_table): Redefine
19036 * optabs.c (default_target_optabs): New variable.
19037 (this_target_optabs): New conditional variable.
19038 (optab_table, convert_optab_table, direct_optab_table): Delete.
19039 * target-globals.h (this_target_optabs): Declare.
19040 (target_globals): Add a optabs field.
19041 (restore_target_globals): Copy the optabs field to
19042 this_target_optabs.
19043 * target-globals.c: Include expr.h and optabs.h.
19044 (default_target_globals): Initialize the optabs field.
19045 (save_target_globals): Likewise.
19047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19049 * flags.h (target_flagstate): Add x_flag_excess_precision.
19050 (flag_excess_precision): Redefine as a macro.
19051 * toplev.c (flag_excess_precision): Delete.
19053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19055 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19056 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19057 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19058 (no_caller_save_reg_set): Redefine as a macro.
19059 * reload.h (target_reload): Add x_caller_save_initialized_p and
19061 (caller_save_initialized_p): Redefine as a macro.
19062 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19063 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19064 (regno_save_mode): Redefine as a macro.
19066 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19068 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19069 * expmed.h: New file.
19070 * expmed.c (default_target_costs): New variable.
19071 (this_target_costs): New conditional variable.
19072 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19073 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19074 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19075 * target-globals.h (this_target_expmed): Declare.
19076 (target_globals): Add a expmed field.
19077 (restore_target_globals): Copy the expmed field to
19078 this_target_expmed.
19079 * target-globals.c: Include expmed.h.
19080 (default_target_globals): Initialize the expmed field.
19081 (save_target_globals): Likewise.
19083 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19085 * Makefile.in (target-globals.o): Depend on reload.h.
19086 * reload.h (target_reload): New structure.
19087 (default_target_reload): Declare.
19088 (this_target_reload): Declare as a variable or define as a macro.
19089 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19090 * reload1.c (default_target_reload): New variable
19091 (this_target_reload): New conditional variable.
19092 (indirect_symref_ok, double_reg_address_ok): Delete.
19093 (spill_indirect_levels): Redefine as a macro.
19094 * target-globals.h (this_target_reload): Declare.
19095 (target_globals): Add a reload field.
19096 (restore_target_globals): Copy the reload field to
19097 this_target_reload.
19098 * target-globals.c: Include hard-reg-set.h.
19099 (default_target_globals): Initialize the reload field.
19100 (save_target_globals): Likewise.
19102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19104 * rtl.h (target_rtl): Add x_static_reg_base_value.
19105 * alias.c (static_reg_base_value): Redefine as a macro.
19107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19109 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19110 (GTFILES): Remove reginfo.c.
19111 * rtl.h (target_rtl): Add x_top_of_stack.
19112 (top_of_stack): New macro.
19113 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19114 (top_of_stack): Delete.
19116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19118 * regs.h (target_regs): Add x_hard_regs_of_mode,
19119 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19120 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19121 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19122 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19123 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19124 (may_move_in_cost, may_move_out_cost): Delete.
19125 (last_mode_for_init_move_cost): Redefine as a macro.
19127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19129 * hard-reg-set.h (target_hard_regs): New structure.
19130 (default_target_hard_regs): Declare.
19131 (this_target_hard_regs): Declare as a variable or define as a macro.
19132 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19133 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19134 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19135 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19136 (reg_class_superunion, reg_names): Redefine as macros.
19137 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19138 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19139 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19140 (reg_class_contents, reg_class_size, reg_class_subclasses)
19141 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19142 (default_target_hard_regs): New variable
19143 (this_target_hard_regs, initial_call_really_used_regs)
19144 (initial_reg_alloc_order): New conditional variables.
19145 (initial_reg_names): New variable.
19146 (init_reg_sets): Assert that initial_call_really_used_regs,
19147 initial_reg_alloc_order and initial_reg_names
19148 are all the same size as their variable counterparts. Use them to
19149 initialize those counterparts.
19150 * target-globals.h (this_target_hard_regs): Declare.
19151 (target_globals): Add a hard_regs field.
19152 (restore_target_globals): Copy the hard_regs field to
19153 this_target_hard_regs.
19154 * target-globals.c: Include hard-reg-set.h.
19155 (default_target_globals): Initialize the hard_regs field.
19156 (save_target_globals): Likewise.
19158 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19160 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19161 * rtl.h (target_rtl): New structure.
19162 (default_target_rtl): Declare.
19163 (this_target_rtl): Declare as a variable or define as a macro.
19164 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19165 Redefine as macros.
19166 * emit-rtl.c (default_target_rtl): New variable.
19167 (this_target_rtl): New conditional variable.
19168 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19169 (return_address_pointer_rtx): Delete.
19170 (initial_regno_reg_rtx): New macro.
19171 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19172 (init_emit_regs): Likewise.
19173 * target-globals.h (this_target_rtl): Declare.
19174 (target_globals): Add a rtl field.
19175 (restore_target_globals): Copy the rtl field to this_target_rtl.
19176 * target-globals.c: Include rtl.h.
19177 (default_target_globals): Initialize the rtl field.
19178 (save_target_globals): Likewise.
19180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19182 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19183 * regs.h (target_reg_modes): New structure.
19184 (default_target_reg_modes): Declare.
19185 (this_target_reg_modes): Declare as a variable or define as a macro.
19186 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19187 * reginfo.c (default_target_reg_modes): New variable.
19188 (this_target_reg_modes): New conditional variable.
19189 (hard_regno_nregs, reg_raw_mode): Delete.
19190 * target-globals.h (this_target_regs): Declare.
19191 (target_globals): Add a regs field.
19192 (restore_target_globals): Copy the regs field to this_target_regs.
19193 * target-globals.c: Include regs.h.
19194 (default_target_globals): Initialize the regs field.
19195 (save_target_globals): Likewise.
19197 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19199 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19200 * doc/tm.texi: Regenerate.
19201 * Makefile.in (OBJS-common): Add target-globals.o.
19202 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19203 and target-globals.h.
19204 (target-globals.o): New rule.
19205 (GTFILES): Include $(srcdir)/target-globals.h.
19206 * defaults.h (SWITCHABLE_TARGET): Define.
19207 * gengtype.c (open_base_files): Add target-globals.h to the
19209 * target-globals.h: New file.
19210 * target-globals.c: Likewise.
19212 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19213 * flags.h (target_flag_state): New structure.
19214 (default_target_flag_state): Declare.
19215 (this_target_flag_state): Declare as a variable or define as a macro.
19216 (align_loops_log): Redefine as a macro.
19217 (align_loops_max_skip, align_jumps_log): Likewise.
19218 (align_jumps_max_skip, align_labels_log): Likewise.
19219 (align_labels_max_skip, align_functions_log): Likewise.
19220 * toplev.c (default_target_flag_state): New variable.
19221 (this_target_flag_state): New conditional variable.
19222 (align_loops_log): Delete.
19223 (align_loops_max_skip, align_jumps_log): Likewise.
19224 (align_jumps_max_skip, align_labels_log): Likewise.
19225 (align_labels_max_skip, align_functions_log): Likewise.
19226 * target-globals.h (this_target_flag_state): Declare.
19227 (target_globals): Add a flag_state field.
19228 (restore_target_globals): Copy the flag_state field to
19229 this_target_flag_state.
19230 * target-globals.c: Include flags.h.
19231 (default_target_globals): Initialize the flag_state field.
19232 (save_target_globals): Likewise.
19234 2010-07-12 Jie Zhang <jie@codesourcery.com>
19236 * postreload.c (reg_symbol_ref[]): New.
19237 (move2add_use_add2_insn): New.
19238 (move2add_use_add3_insn): New.
19239 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19240 (move2add_note_store): Likewise.
19242 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19244 PR rtl-optimization/44752
19245 * genautomata.c (main): Don't emit an empty file even if there
19248 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19250 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19251 ix86_solaris_return_in_memory.
19252 * config/i386-protos.h: Reflect this.
19253 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19254 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19256 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19258 2010-07-12 Jie Zhang <jie@codesourcery.com>
19260 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19261 align the stack when it's going to be saved.
19263 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19266 * config/host-solaris.c (mmap_fixed): New function.
19267 (sol_gt_pch_get_address): Use it.
19268 (sol_gt_pch_use_address): Likewise.
19270 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19272 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19273 pentiumpro on Solaris 8 and 9/x86.
19274 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19275 Document SSE/SSE2 support.
19276 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19278 2010-07-12 Andi Kleen <ak@linux.intel.com>
19280 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19281 instead of gcc_assert to print better error message for multiple
19284 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19286 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19287 string placeholder from 0x%x to %#x.
19288 (ix86_code_end): Use putc to output '\n'.
19289 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19291 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19293 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19294 in directive -export.
19296 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19298 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19300 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19302 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19304 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19305 rs6000_memory_move_cost): Remove
19306 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19307 TARGET_MEMORY_MOVE_COST): Define.
19308 (rs6000_register_move_cost): Make static. Change arguments type from
19309 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19310 (rs6000_memory_move_cost): Make static. Change arguments type from
19311 'enum reg_class' to reg_class_t.
19313 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19315 PR middle-end/42505
19316 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19317 lookup code into....
19318 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19320 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19321 * cfgloopanal.c (target_clobbered_regs): Define.
19322 (init_set_costs): Initialize target_clobbered_regs.
19323 (estimate_reg_pressure_cost): Add call_p argument. When true,
19324 adjust the number of available registers to exclude the
19325 call-clobbered registers.
19326 * cfgloop.h (target_clobbered_regs): Declare.
19327 (estimate_reg_pressure_cost): Adjust declaration.
19328 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19329 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19330 (determine_set_costs): Dump target_clobbered_regs.
19331 (loop_body_includes_call): New function.
19332 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19333 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19334 call_p flag through.
19335 (best_gain_for_invariant): Likewise.
19336 (find_invariants_to_move): Likewise.
19337 (move_single_loop_invariants): Likewise, using already-computed
19340 2010-07-10 Richard Guenther <rguenther@suse.de>
19341 Joern Rennecke <joern.rennecke@embecosm.com>
19344 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19345 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19346 unless they have DECL_IGNORED_P set.
19348 2010-07-10 Richard Guenther <rguenther@suse.de>
19351 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19353 (gimple_types_compatible_p): Similar to pointed-to
19354 types allow and merge a mix of complete and incomplete aggregate.
19355 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19356 (iterative_hash_gimple_type): Adjust for that.
19358 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19360 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19362 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19365 * config/darwin.c (output_objc_section_asm_op): Save and restore
19366 section when outputting ObjC section list.
19368 2010-07-09 Jan Hubicka <jh@suse.cz>
19370 * lto-streamer-out.c (produce_symtab): Do not write alias
19371 cgraph/varpool nodes.
19373 2010-07-09 Jan Hubicka <jh@suse.cz>
19375 * tree-inline.c (declare_return_variable): Fix ICE while
19376 inlining DECL_BY_VALUE function not in SSA form
19378 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19380 PR tree-optimization/44576
19381 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19382 New. Pull out from is_loop_prefetching_profitable to implement
19383 the trip count to ahead ratio heuristic.
19384 (mem_ref_count_reasonable_p): New. Pull out from
19385 is_loop_prefetching_profitable to implement the instruction to
19386 memory reference ratio heuristic. Also consider not reasonable if
19387 the memory reference count is above a threshold (to avoid
19388 explosive compilation time.
19389 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19390 is_loop_prefetching_profitable to implement the instruction to
19391 prefetch ratio heuristic.
19392 (is_loop_prefetching_profitable): Removed.
19393 (loop_prefetch_arrays): Distribute the cost analysis across the
19394 function to allow early exit of the prefetch analysis.
19395 is_loop_prefetching_profitable is splitted into three functions,
19396 with each one called as early as possible.
19397 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19398 number of memory references in a loop is considered too many.
19400 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19402 * reload.c (find_reloads): Don't clear badop if we have a winreg
19403 alternative, but not win, and the class only has fixed regs.
19404 * hard-reg-set.h (class_only_fixed_regs): Declare.
19405 * reginfo.c (class_only_fixed_regs): New array.
19406 (init_reg_sets_1): Initialize it.
19407 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19408 discourage alternatives using the stack pointer.
19410 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19412 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19414 * config/arm/arm.md (cbranchqi4): Fix array size.
19415 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19416 calculating length.
19418 2010-07-09 Richard Guenther <rguenther@suse.de>
19420 * gimple.c (struct type_fixup_s): New struct and VEC type.
19421 (gimple_register_type_fixups): New static global.
19422 (gimple_queue_type_fixup): New function.
19423 (gimple_types_compatible_p): Queue type fixups instead of
19424 applying them here.
19425 (gimple_register_type): Apply queued fixups for the
19426 canonical type. Empty the type fixup queue.
19428 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19430 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19431 * configure: Regenerate.
19432 * config.in: Ditto.
19434 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19435 Denys Vlasenko <dvlasenk@redhat.com>
19436 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19438 PR tree-optimization/28632
19439 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19440 (extract_range_from_binary_expr): Further optimize
19441 BIT_AND_EXPR and BIT_IOR_EXPR.
19443 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19445 * tree-if-conv.c (fold_or_predicates): New.
19446 (add_to_predicate_list): Call it.
19448 2010-07-09 Richard Guenther <rguenther@suse.de>
19450 PR middle-end/44890
19451 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19452 if base is a pointer.
19453 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19455 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19458 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19459 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19460 builtin mask for load/store builtins.
19462 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19464 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19466 * configure: Regenerate.
19467 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19468 Remove TARGET_MACHO.
19470 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19472 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19474 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19476 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19478 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19480 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19482 * config/picochip/picochip.md (commsTestPort): Emit more
19483 efficient sequence for tstport instruction.
19485 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19487 * config/i386/i386.c (ix86_veclib_handler): Make static.
19489 2010-07-09 Richard Guenther <rguenther@suse.de>
19491 PR tree-optimization/44852
19492 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19493 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19495 (indirect_refs_may_alias_p): Likewise.
19496 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19498 2010-07-09 Richard Guenther <rguenther@suse.de>
19500 PR tree-optimization/44882
19501 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19503 (vectorizable_load): Likewise.
19505 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19508 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19509 All callers changed.
19510 Handle the case when we're called for the epilogue.
19511 (thumb_unexpanded_epilogue): Use it.
19512 (thumb1_expand_epilogue): Likewise.
19514 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19516 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19517 both ranges are range_int_cst_p with non-negative minimum,
19518 try harder to derive smaller range.
19520 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19522 * genrecog.c: Include diagnostic-core.h before toplev.h.
19523 * genoutput.c: Likewise.
19524 * genextract.c: Likewise.
19525 * genautomata.c: Likewise.
19526 * genemit.c: Likewise.
19527 * genpeep.c: Likewise.
19528 * genattrtab.c: Likewise.
19529 * genconditions.c: Likewise.
19530 * genpreds.c: Likewise.
19532 2010-07-08 Andi Kleen <ak@linux.intel.com>
19534 * lto-section-in.c (lto_section_name): Add missing comma.
19536 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19538 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19539 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19540 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19541 (ia64_override_options): Rename to...
19542 (ia64_option_override): ... this one. Make static.
19544 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19546 PR middle-end/44843
19547 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19548 pointed-to type of the offset in a MEM_REF to compute the alignment.
19550 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19552 * final.c (final_scan_insn): Replace
19553 TARGET_UNWIND_INFO macro check by unwind_emit
19555 * targhooks.c (default_unwind_emit): Removed.
19556 * targhooks.h (default_unwind_emit): Likewise.
19557 * target.def (unwind_emit): Set default value to NULL.
19559 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19561 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19562 for NULL fntype argument and allow 64-bit targets.
19563 (ix86_asm_output_function_label): New function.
19564 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19565 (ix86_handle_fndecl_attribute): Likewise.
19566 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19567 * doc/doc/tm.texi: Regenerated.
19568 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19569 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19570 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19571 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19572 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19573 * config/elfos.h: Likewise.
19574 * config/i386/cygming.h: Likewise.
19575 * config/netbsd-aout.h: Likewise.
19576 * config/openbsd.h: Likewise.
19577 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19578 by ix86_asm_output_function_label function call.
19579 * varasm.c (assemble_start_function): Use
19580 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19582 2010-07-08 Jan Hubicka <jh@suse.cz>
19584 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19586 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19588 * ipa-cp.c (ipcp_estimate_growth): Use it.
19589 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19592 2010-07-08 Jan Hubicka <jh@suse.cz>
19594 * tree-inline.c (declare_return_variable): Allocate annotation for new
19597 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19599 PR tree-optimization/44710
19600 * tree-if-conv.c (parse_predicate): New.
19601 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19602 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19604 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19606 * common.opt (ftree-loop-if-convert): New flag.
19607 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19608 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19609 when flag_tree_loop_if_convert is set.
19611 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19613 * config/i386/i386.c: Use short syntax for function calls
19614 through function pointers.
19615 * config/i386/i386.md: Ditto.
19617 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19619 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19621 2010-07-08 Richard Guenther <rguenther@suse.de>
19623 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19624 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19626 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19628 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19629 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19630 (loc_list_from_tree): Likewise.
19631 (output_loc_operands): Handle outputting DW_OP_const[48]u
19632 with loc->dtprel set.
19633 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19635 2010-07-08 Jan Hubicka <jh@suse.cz>
19637 * ipa.c: Include pointer-set.h
19638 (cgraph_externally_visible_p): New attribute ALIASED;
19639 when in LTO, hidden symbols are local unless they are aliased.
19640 (function_and_variable_visibility): Compute aliased nodes;
19641 handle LTO and hidden symbol on functions and vars.
19642 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19643 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19645 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19647 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19648 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19649 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19650 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19651 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19652 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19653 (ix86_gen_probe_stack_range): Likewise.
19654 (override_options): Set them.
19655 (ix86_target_stack_probe): New function.
19656 (ix86_compute_frame_layout): Force use of push instructions to
19657 save registers if stack checking with probes is enabled.
19658 (get_scratch_register_on_entry): New function.
19659 (release_scratch_register_on_entry): Likewise.
19660 (ix86_adjust_stack_and_probe): Likewise.
19661 (output_adjust_stack_and_probe): Likewise.
19662 (ix86_emit_probe_stack_range): Likewise.
19663 (output_probe_stack_range): Likewise.
19664 (ix86_expand_prologue): Emit stack checking code if static built-in
19665 stack checking is enabled.
19666 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19667 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19668 (output_adjust_stack_and_probe): Likewise.
19669 (output_probe_stack_range): Likewise.
19670 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19671 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19672 TARGET_STACK_PROBE.
19673 (allocate_stack_worker_64): Likewise.
19674 (allocate_stack): Likewise.
19675 (adjust_stack_and_probe): New insn.
19676 (probe_stack_range): Likewise.
19678 2010-07-08 Richard Guenther <rguenther@suse.de>
19680 PR tree-optimization/44831
19681 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19682 a MEM_REF preserving TBAA info of the original dereference.
19683 Dereference the original pointer if the address is not invariant.
19684 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19685 at least one invariant address that we are going to dereference.
19687 2010-07-08 Richard Guenther <rguenther@suse.de>
19689 PR tree-optimization/44861
19690 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19691 information when building MEM_REFs.
19692 (vectorizable_load): Likewise.
19693 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19695 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19697 * config/sol2-c.c: Do not include diagnostic-core.h.
19699 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19702 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19703 with respect to current_function_decl. Pass decl of the function.
19704 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19705 * ipa-inline.c (compute_inline_parameters): Pass decl to
19706 estimated_stack_frame_size.
19708 2010-07-08 Richard Guenther <rguenther@suse.de>
19710 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19712 (valueize_refs): Call it.
19714 2010-07-08 Richard Guenther <rguenther@suse.de>
19716 PR rtl-optimization/44838
19717 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19718 SSA form do not use pointer equivalence.
19720 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19722 * dwarf2out.c (AT_linkage_name): Delete.
19723 (add_linkage_attr): New function.
19724 (add_linkage_name): Call it to emit the linkage attribute.
19725 (dwarf2out_finish): Likewise.
19726 (move_linkage_attr): Explicitly accept both attribute variants.
19728 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19730 * toplev.h: Do not include diagnostic-core.h.
19731 Include diagnostic-core.h in every file that includes toplev.h.
19732 * c-tree.h: Do not include toplev.h.
19733 * pretty-print.h: Update comment.
19734 * Makefile.in: Update dependencies.
19735 * alias.c: Include diagnostic-core.h in every file that includes
19737 * attribs.c: Likewise.
19738 * auto-inc-dec.c: Likewise.
19739 * bb-reorder.c: Likewise.
19740 * bt-load.c: Likewise.
19741 * caller-save.c: Likewise.
19742 * calls.c: Likewise.
19744 * cfganal.c: Likewise.
19745 * cfgbuild.c: Likewise.
19746 * cfgcleanup.c: Likewise.
19747 * cfghooks.c: Likewise.
19748 * cfgloop.c: Likewise.
19749 * combine.c: Likewise.
19750 * config/alpha/alpha.c: Likewise.
19751 * config/arc/arc.c: Likewise.
19752 * config/arm/arm.c: Likewise.
19753 * config/arm/pe.c: Likewise.
19754 * config/avr/avr.c: Likewise.
19755 * config/bfin/bfin.c: Likewise.
19756 * config/cris/cris.c: Likewise.
19757 * config/crx/crx.c: Likewise.
19758 * config/darwin-c.c: Likewise.
19759 * config/darwin.c: Likewise.
19760 * config/fr30/fr30.c: Likewise.
19761 * config/frv/frv.c: Likewise.
19762 * config/h8300/h8300.c: Likewise.
19763 * config/host-darwin.c: Likewise.
19764 * config/i386/i386.c: Likewise.
19765 * config/i386/netware.c: Likewise.
19766 * config/i386/nwld.c: Likewise.
19767 * config/i386/winnt-cxx.c: Likewise.
19768 * config/i386/winnt-stubs.c: Likewise.
19769 * config/i386/winnt.c: Likewise.
19770 * config/ia64/ia64-c.c: Likewise.
19771 * config/ia64/ia64.c: Likewise.
19772 * config/iq2000/iq2000.c: Likewise.
19773 * config/lm32/lm32.c: Likewise.
19774 * config/m32c/m32c-pragma.c: Likewise.
19775 * config/m32c/m32c.c: Likewise.
19776 * config/m32r/m32r.c: Likewise.
19777 * config/m68hc11/m68hc11.c: Likewise.
19778 * config/m68k/m68k.c: Likewise.
19779 * config/mcore/mcore.c: Likewise.
19780 * config/mep/mep-pragma.c: Likewise.
19781 * config/mep/mep.c: Likewise.
19782 * config/mmix/mmix.c: Likewise.
19783 * config/mn10300/mn10300.c: Likewise.
19784 * config/moxie/moxie.c: Likewise.
19785 * config/pa/pa.c: Likewise.
19786 * config/pdp11/pdp11.c: Likewise.
19787 * config/picochip/picochip.c: Likewise.
19788 * config/rs6000/rs6000-c.c: Likewise.
19789 * config/rs6000/rs6000.c: Likewise.
19790 * config/rx/rx.c: Likewise.
19791 * config/s390/s390.c: Likewise.
19792 * config/score/score.c: Likewise.
19793 * config/score/score3.c: Likewise.
19794 * config/score/score7.c: Likewise.
19795 * config/sh/sh.c: Likewise.
19796 * config/sh/symbian-base.c: Likewise.
19797 * config/sh/symbian-c.c: Likewise.
19798 * config/sh/symbian-cxx.c: Likewise.
19799 * config/sol2-c.c: Likewise.
19800 * config/sol2.c: Likewise.
19801 * config/sparc/sparc.c: Likewise.
19802 * config/spu/spu.c: Likewise.
19803 * config/stormy16/stormy16.c: Likewise.
19804 * config/v850/v850-c.c: Likewise.
19805 * config/v850/v850.c: Likewise.
19806 * config/vax/vax.c: Likewise.
19807 * config/vxworks.c: Likewise.
19808 * config/xtensa/xtensa.c: Likewise.
19809 * convert.c: Likewise.
19811 * cselib.c: Likewise.
19812 * dbgcnt.c: Likewise.
19813 * dbxout.c: Likewise.
19815 * dominance.c: Likewise.
19816 * emit-rtl.c: Likewise.
19817 * explow.c: Likewise.
19818 * expmed.c: Likewise.
19819 * fixed-value.c: Likewise.
19820 * fold-const.c: Likewise.
19821 * fwprop.c: Likewise.
19822 * gcse.c: Likewise.
19823 * ggc-common.c: Likewise.
19824 * ggc-page.c: Likewise.
19825 * ggc-zone.c: Likewise.
19826 * gimple-low.c: Likewise.
19827 * gimplify.c: Likewise.
19828 * graph.c: Likewise.
19829 * haifa-sched.c: Likewise.
19830 * ifcvt.c: Likewise.
19831 * implicit-zee.c: Likewise.
19832 * integrate.c: Likewise.
19833 * ira-build.c: Likewise.
19834 * ira-color.c: Likewise.
19835 * ira-conflicts.c: Likewise.
19836 * ira-costs.c: Likewise.
19837 * ira-lives.c: Likewise.
19839 * lists.c: Likewise.
19840 * loop-doloop.c: Likewise.
19841 * loop-iv.c: Likewise.
19842 * lto-opts.c: Likewise.
19843 * lto-symtab.c: Likewise.
19844 * main.c: Likewise.
19845 * modulo-sched.c: Likewise.
19846 * optabs.c: Likewise.
19847 * params.c: Likewise.
19848 * plugin.c: Likewise.
19849 * postreload-gcse.c: Likewise.
19850 * postreload.c: Likewise.
19851 * predict.c: Likewise.
19852 * profile.c: Likewise.
19853 * real.c: Likewise.
19854 * regcprop.c: Likewise.
19855 * reginfo.c: Likewise.
19856 * regmove.c: Likewise.
19857 * reorg.c: Likewise.
19858 * resource.c: Likewise.
19860 * rtlanal.c: Likewise.
19861 * sched-deps.c: Likewise.
19862 * sched-ebb.c: Likewise.
19863 * sched-rgn.c: Likewise.
19864 * sdbout.c: Likewise.
19865 * sel-sched-dump.c: Likewise.
19866 * sel-sched-ir.c: Likewise.
19867 * simplify-rtx.c: Likewise.
19868 * stmt.c: Likewise.
19869 * stor-layout.c: Likewise.
19870 * store-motion.c: Likewise.
19871 * targhooks.c: Likewise.
19872 * tree-cfg.c: Likewise.
19873 * tree-cfgcleanup.c: Likewise.
19874 * tree-dump.c: Likewise.
19875 * tree-eh.c: Likewise.
19876 * tree-inline.c: Likewise.
19877 * tree-nomudflap.c: Likewise.
19878 * tree-object-size.c: Likewise.
19879 * tree-optimize.c: Likewise.
19880 * tree-outof-ssa.c: Likewise.
19881 * tree-phinodes.c: Likewise.
19882 * tree-profile.c: Likewise.
19883 * tree-ssa-ccp.c: Likewise.
19884 * tree-ssa-coalesce.c: Likewise.
19885 * tree-ssa-live.c: Likewise.
19886 * tree-ssa-loop-niter.c: Likewise.
19887 * tree-ssa-loop-prefetch.c: Likewise.
19888 * tree-ssa-loop.c: Likewise.
19889 * tree-ssa-structalias.c: Likewise.
19890 * tree-ssa-uninit.c: Likewise.
19891 * tree-ssa.c: Likewise.
19892 * tree-vect-data-refs.c: Likewise.
19893 * tree-vect-loop-manip.c: Likewise.
19894 * tree-vect-loop.c: Likewise.
19895 * tree-vect-patterns.c: Likewise.
19896 * tree-vect-stmts.c: Likewise.
19897 * tree-vrp.c: Likewise.
19898 * varasm.c: Likewise.
19901 * xcoffout.c: Likewise.
19903 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19905 * gengtype.c (write_field_root): New function.
19906 (write_root): Use it.
19908 2010-07-07 Wei Guozhi <carrot@google.com>
19910 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19911 of lowest bits to lshift/compare): Add a missing line.
19913 2010-07-07 Wei Guozhi <carrot@google.com>
19915 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19916 of lowest bits to lshift/compare): New.
19918 2010-07-07 Tom Tromey <tromey@redhat.com>
19920 * doc/tm.texi: Update.
19921 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19923 * target.def (want_debug_pub_sections): New hook.
19924 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19925 * dwarf2out.c (add_pubname_string): Check
19926 targetm.want_debug_pub_sections.
19927 (add_pubname): Likewise.
19928 (add_pubtype): Likewise.
19930 2010-07-07 Jie Zhang <jie@codesourcery.com>
19932 * genautomata.c (output_automata_list_min_issue_delay_code):
19933 Correctly decompress min_issue_delay.
19935 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19937 PR rtl-optimization/44404
19938 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19939 possible, use reg_overlap_mentioned_p instead.
19941 2010-07-07 Duncan Sands <baldrick@free.fr>
19943 PR middle-end/41355
19944 * tree.c (build_function_type_skip_args): Copy the original type using
19945 build_distinct_type_copy rather than copy_node.
19947 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19950 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19952 (ix86_expand_prologue): Likewise.
19953 (ix86_handle_fndecl_attribute): Likewise.
19954 (ix86_asm_declare_function_name): Likewise.
19955 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19956 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19957 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19958 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19959 * doc/extend.texi: Likewise.
19961 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19964 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19965 retry if the carry flag isn't valid.
19966 (rdrand<mode>_1): New.
19968 2010-07-07 Richard Guenther <rguenther@suse.de>
19970 PR middle-end/44790
19971 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19972 for expanding the constant offset for MEM_REFs.
19974 2010-07-07 Richard Guenther <rguenther@suse.de>
19976 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19977 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19978 * gimple.h (is_gimple_operand): Remove.
19979 * gimple.c (is_gimple_operand): Likewise.
19980 (walk_gimple_op): Fix wi->val_only setting for calls.
19981 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19982 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19983 invalid gimple calls.
19985 2010-07-06 Jan Hubicka <jh@suse.cz>
19987 * lto-cgraph.c (output_cgraph): Add missing declaration.
19989 2010-07-06 Jan Hubicka <jh@suse.cz>
19991 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19994 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19996 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19997 * doc/rtl.texi (Debug Information): New node.
19998 (NOTE_INSN_VAR_LOCATION): Document.
19999 (debug_insn): Likewise.
20000 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20002 2010-07-07 Jan Hubicka <jh@suse.cz>
20004 With parts by Richard Guenther.
20006 PR middle-end/44813
20007 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20008 for functions passed by reference.
20009 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20010 in memory when passed by reference.
20011 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20013 * ipa-split.c (split_function): Cleanup way return value is passed;
20014 handle SSA DECL_BY_REFERENCE retvals.
20015 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20016 DECL_BY_REFERENCE is set.
20017 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20018 find_what_p_points_to): Handle RESULT_DECL.
20019 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20020 when passing by reference ensure that RESULT_DECL is gimple_val.
20021 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20022 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20024 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20026 PR rtl-optimization/44787
20027 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20028 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20030 2010-07-06 Jan Hubicka <jh@suse.cz>
20032 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20033 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20034 with body can prevail.
20035 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20036 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20037 * cgraph.c (cgraph_get_node_or_alias): New function.
20038 * cgraph.h (cgraph_get_node_or_alias): Declare.
20040 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20042 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20044 (ix86_expand_prologue): Likewise.
20045 (ix86_handle_fndecl_attribute): Likewise.
20046 (ix86_asm_declare_function_name): New function for
20047 ASM_DECLARE_FUNCTION_NAME.
20048 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20049 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20050 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20051 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20052 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20055 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20057 * config/i386/i386.md (immediate_operand): New mode attribute.
20059 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20060 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20061 using P mode iterator.
20062 (pro_epilogue_adjust_stack_di_2): Rename from
20063 pro_epilogue_adjust_stack_rex64_2.
20065 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20067 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20069 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20070 through gen_mov_insv_1 function pointer.
20071 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20072 gen_truncxf<mode>2 through gen_truncxf function pointer.
20073 (remainder<mode>3): Ditto.
20074 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20075 (allocate_stack): Call gen_allocate_stack_worker_64 or
20076 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20078 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20081 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20083 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20084 operand constraint instead of <r><i>m.
20086 2010-07-06 Richard Guenther <rguenther@suse.de>
20088 PR middle-end/44828
20089 * convert.c (convert_to_integer): Watch out for overflowing
20092 2010-07-05 Jan Hubicka <jh@suse.cz>
20094 * lto-streamer.c (write_symbol_vec): Rename to ...
20095 (write_symbol) ... this one; write only symbol given and when
20096 present in cache. Sanity check that what is defined is present
20097 in cgraph/varpool with body/finalized decl.
20098 (write_symbols_of_kind): Remove.
20099 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20100 pairs to produce symtab.
20101 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20102 when doing WPA streaming.
20104 2010-07-05 Jan Hubicka <jh@suse.cz>
20106 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20107 function is still available to fold into.
20109 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20111 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20112 * function.h (struct_function): Change type of local_decls field
20114 (add_local_decl): New function.
20115 (FOR_EACH_LOCAL_DECL): New macro.
20116 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20118 (estimated_stack_frame_size): Likewise.
20119 (expand_used_vars): Likewise.
20120 * cgraphbuild.c (build_cgraph_edges): Likewise.
20121 * function.c (instantiate_decls_1): Likewise.
20122 * ipa-struct-reorg.c (build_data_structure): Likewise.
20123 * ipa-type-escape.c (analyze_function): Likewise.
20124 * lto-streamer-in.c (input_function): Likewise.
20125 * lto-streamer-out.c (output_function): Likewise.
20126 * tree-ssa-live.c (remove_unused_locals): Likewise.
20127 * tree.c (free_lang_data_in_decl): Likewise.
20128 (find_decls_types_in_node): Likewise.
20129 * omp-low.c (remove_exit_barrier): Likewise.
20130 (expand_omp_taskreg): Likewise.
20131 (list2chain): Rename to...
20132 (vec2chain): ...this. Adjust.
20133 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20134 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20135 * gimple-low.c (record_vars_into): Likewise.
20136 * tree-inline.c (remap_decls): Likewise.
20137 (declare_return_variable): Likewise.
20138 (declare_inline_vars): Likewise.
20139 (copy_forbidden): Adjust for new type of cfun->local_decls.
20140 (add_local_variables): New function.
20141 (expand_call_inline): Call it.
20142 (tree_function_versioning): Likewise.
20144 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20146 AVX Programming Reference (June, 2010)
20147 * config/i386/cpuid.h (bit_F16C): New.
20148 (bit_RDRND): Likewise.
20149 (bit_FSGSBASE): Likewise.
20151 * config/i386/i386-builtin-types.def: Add
20152 "DEF_FUNCTION_TYPE (UINT16)", function types for
20153 float16 <-> float conversions and
20154 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20156 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20157 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20158 OPTION_MASK_ISA_F16C.
20160 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20161 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20162 (OPTION_MASK_ISA_F16C_SET): Likewise.
20163 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20164 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20165 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20166 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20167 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20168 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20169 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20170 (override_options): Handle them.
20171 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20172 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20173 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20174 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20175 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20176 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20177 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20178 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20179 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20180 (bdesc_args): Likewise.
20181 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20182 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20183 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20184 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20185 Handle non-memory store.
20187 * config/i386/i386.h (TARGET_FSGSBASE): New.
20188 (TARGET_RDRND): Likewise.
20189 (TARGET_F12C): Likewise.
20191 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20192 (UNSPEC_VCVTPS2PH): Likewise.
20193 (UNSPECV_RDFSBASE): Likewise.
20194 (UNSPECV_RDGSBASE): Likewise.
20195 (UNSPECV_WRFSBASE): Likewise.
20196 (UNSPECV_WRGSBASE): Likewise.
20197 (UNSPECV_RDRAND): Likewise.
20198 (rdfsbase<mode>): Likewise.
20199 (rdgsbase<mode>): Likewise.
20200 (wrfsbase<mode>): Likewise.
20201 (wrgsbase<mode>): Likewise.
20202 (rdrand<mode>): Likewise.
20204 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20206 * config/i386/immintrin.h (_rdrand_u16): New.
20207 (_rdrand_u32): Likewise.
20208 (_readfsbase_u32): Likewise.
20209 (_readfsbase_u64): Likewise.
20210 (_readgsbase_u32): Likewise.
20211 (_readgsbase_u64): Likewise.
20212 (_writefsbase_u32): Likewise.
20213 (_writefsbase_u64): Likewise.
20214 (_writegsbase_u32): Likewise.
20215 (_writegsbase_u64): Likewise.
20216 (_rdrand_u64): Likewise.
20217 (_cvtsh_ss): Likewise.
20218 (_mm_cvtph_ps): Likewise.
20219 (_mm256_cvtph_ps): Likewise.
20220 (_cvtss_sh): Likewise.
20221 (_mm_cvtps_ph): Likewise.
20222 (_mm256_cvtps_ph): Likewise.
20224 * config/i386/sse.md (vcvtph2ps): New.
20225 (*vcvtph2ps_load): Likewise.
20226 (vcvtph2ps256): Likewise.
20227 (vcvtps2ph): Likewise.
20228 (*vcvtps2ph): Likewise.
20229 (*vcvtps2ph_store): Likewise.
20230 (vcvtps2ph256): Likewise.
20232 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20234 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20236 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20239 * genenums.c (main): Output include of insn-constants.h
20240 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20242 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20244 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20245 (override_options): Initialize it.
20246 (ix86_expand_prologue): Use it.
20248 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20250 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20252 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20254 * double-int.h (fit_double_type): Remove declaration.
20255 * double-int.c (fit_double_type): Remove function.
20256 * tree.h (int_fits_type_p): Adjust prototype.
20257 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20258 instead of fit_double_type.
20259 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20260 instead of fit_double_type and build_int_cst_wide.
20261 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20262 instead of fit_double_type and build_int_cst_wide.
20263 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20264 of fit_double_type.
20266 2010-07-05 Jan Hubicka <jh@suse.cz>
20268 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20269 in_other_partition.
20270 * lto-cgraph.c (referenced_from_other_partition_p,
20271 reachable_from_other_partition_p): Use in_other_partition flags.
20272 (output_node, output_varpool_node): COMDAT nodes always have private
20273 copies and thus are never used from other partition.
20275 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20277 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20278 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20279 * config/ia64/ia64.c Include reload.h.
20280 (ia64_memory_move_cost): New function.
20281 (TARGET_MEMORY_MOVE_COST): Define.
20282 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20285 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20287 PR middle-end/42505
20288 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20289 comments about cost model.
20290 (try_add_cand_for): Add second strategy for choosing initial set
20291 based on original IVs, controlled by ORIGINALP argument.
20292 (get_initial_solution): Add ORIGINALP argument.
20293 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20294 (find_optimal_iv_set): Try two different strategies for choosing
20295 the IV set, and return the one with lower cost.
20297 2010-07-05 Richard Guenther <rguenther@suse.de>
20299 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20301 2010-07-05 Richard Guenther <rguenther@suse.de>
20303 * tree.c (reference_alias_ptr_type): New function.
20304 * tree.h (reference_alias_ptr_type): Declare.
20305 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20306 allow non-TARGET_MEM_REF new refs.
20307 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20308 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20309 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20310 (create_mem_ref): Get alias pointer type. Adjust calls to
20311 create_mem_ref_raw.
20312 (maybe_fold_tmr): Likewise.
20313 * tree-flow.h (create_mem_ref): Adjust prototype.
20315 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20318 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20319 *from_p is VAR_DECL.
20321 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20323 * tree.h (build_call_list): Remove.
20324 * tree.c (build_call_list): Remove.
20326 2010-07-05 Richard Guenther <rguenther@suse.de>
20328 * double-int.h (double_int_sub): Declare.
20329 * double-int.c (double_int_sub): New function.
20330 * dwarf2out.c (field_byte_offset): Use it.
20331 * fixed-value.c (do_fixed_add): Likewise.
20332 (do_fixed_multiply): Likewise.
20333 (do_fixed_divide): Likewise.
20334 * tree-predcom.c (add_ref_to_chain): Likewise.
20335 (determine_roots_comp): Likewise.
20336 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20338 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20340 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20343 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20345 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20346 * arm-modes.def (CC_NOTB): Don't define.
20347 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20348 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20349 (LTUGEU): New code_iterator.
20350 (cnb, optab): New corresponding code_attrs.
20351 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20352 to canonical form. Operands 1 and 2 are commutative. Parametrize
20354 (addsi3_carryin_shift_<optab>): Likewise.
20355 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20356 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20357 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20358 (subsi3_compare): Renamed from subsi3_compare0_c.
20359 Change CC_NOTB to CC.
20360 (arm_subsi3_insn): Allow constants for operand 0.
20361 (compare_scc peephole for eq case): New.
20362 (compare_scc splitters): Change CC_NOTB to CC.
20364 2010-07-05 Richard Guenther <rguenther@suse.de>
20366 * tree-ssa-loop-im.c (for_each_index): Do not handle
20367 ALIGN_INDIRECT_REF.
20368 (gen_lsm_tmp_name): Likewise.
20369 * tree-dump.c (dequeue_and_dump): Likewise.
20370 * tree-pretty-print.c (dump_generic_node): Likewise.
20371 (op_code_prio): Likewise.
20372 (op_symbol_code): Likewise.
20373 * tree.c (staticp): Likewise.
20374 (build1_stat): Likewise.
20375 * tree.h (INDIRECT_REF_P): Likewise.
20376 * fold-const.c (maybe_lvalue_p): Likewise.
20377 (operand_equal_p): Likewise.
20378 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20379 (ao_ref_init_from_vn_reference): Likewise.
20380 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20381 (find_interesting_uses_address): Likewise.
20382 * dwarf2out.c (loc_list_from_tree): Likewise.
20383 * gimplify.c (gimplify_expr): Likewise.
20384 * tree-eh.c (tree_could_trap_p): Likewise.
20385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20386 * cfgexpand.c (expand_debug_expr): Likewise.
20387 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20388 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20389 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20390 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20391 * tree-ssa-operands.c (get_expr_operands): Likewise.
20392 * expr.c (safe_from_p): Likewise.
20393 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20394 * tree-vect-data-refs.c (vect_setup_realignment): Build
20395 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20396 * tree-vect-stmts.c (vectorizable_load): Likewise.
20397 * tree.def (ALIGN_INDIRECT_REF): Remove.
20399 2010-07-05 Richard Guenther <rguenther@suse.de>
20401 PR tree-optimization/44784
20402 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20403 for inserted stmts.
20404 (find_or_generate_expression): Fix SCCVN insertion check.
20406 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20408 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20409 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20410 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20413 2010-07-05 Ira Rosen <irar@il.ibm.com>
20415 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20416 statements that are not vectorized.
20417 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20420 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20423 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20425 2010-07-05 Richard Guenther <rguenther@suse.de>
20427 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20428 RESULT_DECLs properly.
20430 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20432 PR rtl-optimization/44695
20433 * config/i386/i386.md (extract_code): Removed.
20434 (<u>divmodqi4): Likewise.
20436 (udivmodqi4): Likewise.
20437 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20438 (udivmodhiqi3): Likewise.
20440 2010-07-04 Jan Hubicka <jh@suse.cz>
20442 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20444 2010-07-04 Jan Hubicka <jh@suse.cz>
20446 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20447 is not already initialized.
20449 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20451 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20452 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20453 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20454 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20455 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20456 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20457 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20458 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20459 (sync_new_nand_optab): Redefine as macros.
20460 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20462 (direct_optab_index): New enum.
20463 (direct_optab_d): New structure.
20464 (direct_optab): New typedef.
20465 (direct_optab_table): Declare.
20466 (direct_optab_handler, set_direct_optab_handler): New functions.
20467 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20468 (sync_lock_release_optab): New macros.
20469 * optabs.c (direct_optab_table): New variable.
20470 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20471 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20472 cmpstr_optab and cmpstrn_optab.
20473 (emit_conditional_move): Likewise for movcc_optab.
20474 (can_conditionally_move_p): Likewise for movcc_gen_code.
20475 (init_insn_codes): Clear direct_optab_table.
20476 (init_optabs): Don't initialize the new "direct optabs" here.
20477 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20479 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20480 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20481 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20482 (expand_sync_operation): Likewise other sync_*_optabs.
20483 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20484 to sync_compare_and_swap_optab.
20485 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20486 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20487 to the names of both.
20488 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20489 cmpstr_optab and cmpstrn_optab.
20490 (expand_builtin_lock_release): Likewise sync_lock_release.
20491 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20492 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20493 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20494 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20495 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20496 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20497 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20498 (sync_lock_test_and_set, sync_lock_release): Delete.
20499 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20500 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20501 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20503 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20504 the "optab" local variable. Use direct_optab_handler for optab and
20505 sync_compare_and_swap_optab.
20506 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20507 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20508 reload_in_optab and reload_out_optab.
20509 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20510 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20511 * config/pa/pa.c (pa_secondary_reload): Likewise.
20512 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20513 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20514 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20515 (VMSupportsCS8_builtin): Likewise.
20517 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20519 * optabs.h (optab_handlers): Change type of insn_code to int.
20520 (optab_handler, set_optab_handler, convert_optab_handler)
20521 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20523 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20524 (init_insn_codes): Zero both the above arrays.
20525 (init_optabs): Never call init_insn_codes first time around.
20527 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20529 * optabs.h (optab_handler, convert_optab_handler): Turn into
20530 inline functions that return an insn code.
20531 (set_optab_handler, set_convert_optab_handler): New functions.
20532 * builtins.c: Replace optab_handler(X)->insn_code with
20533 optab_handler or set_optab_handler thoughout. Likewise
20534 convert_optab_handler(X)->insn_code with convert_optab_handler
20535 and set_convert_optab_handler.
20536 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20537 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20538 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20539 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20540 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20541 config/spu/spu.c: Likewise.
20543 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20546 * config.gcc (sh*-*-*): Use regular expressions instead of
20547 the 'i' modifier for sed substitutions.
20549 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20551 * gimple.c (gimple_body): Comments added.
20553 2010-07-04 Richard Guenther <rguenther@suse.de>
20555 PR middle-end/44809
20556 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20557 of an INDIRECT_REF.
20559 2010-07-04 Richard Guenther <rguenther@suse.de>
20561 PR tree-optimization/44479
20562 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20563 extra SSA name copy statements which preserves points-to
20565 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20566 Copy points-to information for all pointers. Properly handle
20568 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20570 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20573 2010-07-04 Richard Guenther <rguenther@suse.de>
20575 PR middle-end/44785
20576 * tree-inline.c (initialize_inlined_parameters): Do not
20577 re-use pointer-map slot over remap_type call.
20579 2010-07-04 Richard Guenther <rguenther@suse.de>
20581 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20583 2010-07-04 Richard Guenther <rguenther@suse.de>
20585 PR tree-optimization/44656
20586 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20587 again after value-replacing in the defintions lhs.
20589 2010-07-04 Ira Rosen <irar@il.ibm.com>
20590 Revital Eres <eres@il.ibm.com>
20592 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20593 Document new arguments.
20594 * doc/tm.texi: Regenerate.
20595 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20596 Handle unaligned store.
20597 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20598 * target.def (builtin_vectorization_cost): Add new arguments.
20599 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20600 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20601 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20602 (vect_vfa_segment_size): Fix indentation.
20603 * tree-vectorizer.h (struct _vect_peel_info): New.
20604 (struct _vect_peel_extended_info): New.
20605 (struct _loop_vec_info): Add new field for peeling hash table and a
20606 macro for its access.
20607 (VECT_MAX_COST): Define.
20608 (vect_get_load_cost): Declare.
20609 (vect_get_store_cost, vect_get_known_peeling_cost,
20610 vect_get_single_scalar_iteraion_cost): Likewise.
20611 (vect_supportable_dr_alignment): Add new argument.
20612 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20614 (destroy_loop_vec_info): Free peeling hash table.
20615 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20616 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20617 vect_analyze_slp. Fix indentation.
20618 (vect_get_single_scalar_iteraion_cost): New function.
20619 (vect_get_known_peeling_cost): Likewise.
20620 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20621 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20622 statement. Move outside cost calculation inside unknown peeling case.
20623 Call vect_get_known_peeling_cost for known amount of peeling.
20624 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20625 reference to the print message of forced alignment.
20626 (vect_verify_datarefs_alignment): Update call to
20627 vect_supportable_dr_alignment.
20628 (vect_get_data_access_cost): New function.
20629 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20630 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20631 vect_peeling_hash_choose_best_peeling): Likewise.
20632 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20633 to store all the accesses in the loop and find best possible access to
20634 align using peeling for known alignment case. For unknown alignment
20635 check if stores are preferred or if peeling is worthy.
20636 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20637 (vect_supportable_dr_alignment): Add new argument and check aligned
20638 accesses according to it.
20639 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20640 (cost_for_stmt): Call vect_get_stmt_cost.
20641 (vect_model_simple_cost): Likewise.
20642 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20643 vect_get_store_cost to calculate the cost of the statement.
20644 (vect_get_store_cost): New function.
20645 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20646 vect_get_load_cost to calculate the cost of the statement.
20647 (vect_get_load_cost): New function.
20648 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20649 (vectorizable_load): Likewise.
20650 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20651 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20652 arguments. Handle unaligned store.
20653 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20654 (rs6000_builtin_support_vector_misalignment): Return true for word and
20655 double word alignments for VSX.
20656 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20657 vect_supportable_dr_alignment and builtin_vectorization_cost.
20659 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20662 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20663 (prefetch_nocc_operand): Likewise.
20664 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20665 (prefetch_20): New insn.
20666 (prefetch_cc): Remove.
20667 (prefetch_nocc): Likewise.
20669 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20671 * expr.c (vector_mode_valid_p): Move to c-common.c.
20672 * expr.h (vector_mode_valid_p): Do not declare here.
20673 * system.h: Poison GCC_EXPR_H in front-ends.
20674 * Makefile.in: Update dependencies.
20676 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20679 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20681 2010-07-03 Jan Hubicka <jh@suse.cz>
20683 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20684 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20685 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20686 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20689 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20691 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20692 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20693 TV_IPA_LTO_DECL_OUT): New.
20694 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20696 2010-07-03 Jan Hubicka <jh@suse.cz>
20698 * ipa-inline.c (update_edge_key): Break out from ...
20699 update_callers_keys): ... here;
20700 (update_callee_keys): Update only the edges from caller to callee.
20701 (update_all_calle_keys): Do what update_calle_keys did.
20702 (decide_inlining_of_small_functions): Avoid recomputing of all
20703 callees when badness increase.
20705 2010-07-03 Jie Zhang <jie@codesourcery.com>
20707 * config/arm/arm.c (arm_attr_length_move_neon): New.
20708 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20709 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20710 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20711 to compute length attribute.
20713 2010-07-03 Jie Zhang <jie@codesourcery.com>
20715 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20716 as predicate for operand 1 and remove its constraint.
20717 * config/arm/predicates.md (vfp_register_operand): New.
20718 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20719 (*push_fp_multi): Likewise.
20721 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20723 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20725 2010-07-03 Jan Hubicka <jh@suse.cz>
20727 * config/i386/i386.c (override_options): Revert accidental commit.
20729 2010-07-02 Le-Chun Wu <lcwu@google.com>
20732 * doc/invoke.texi: Update documentation of -Wshadow.
20734 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20735 Julian Brown <julian@codesourcery.com>
20736 Sandra Loosemore <sandra@codesourcery.com>
20738 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20739 comparisons. Adjust to take both operands.
20740 (arm_select_cc_mode): Handle DImode comparisons.
20741 (arm_gen_compare_reg): Generate a scratch register for DImode
20742 comparisons which require one. Use xor for Thumb equality checks.
20743 (arm_const_double_by_immediates): New.
20744 (arm_print_operand): Allow 'Q' and 'R' for constants.
20745 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20746 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20747 arm_canonicalize_comparison.
20748 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20749 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20751 (arm_const_double_by_immediates): Declare.
20752 * config/arm/constraints.md (Di): New constraint.
20753 * config/arm/predicates.md (arm_immediate_di_operand)
20754 (arm_di_operand, cmpdi_operand): New.
20755 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20756 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20757 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20758 (cstoredi4): Handle non-Cirrus also.
20760 2010-07-02 Julian Brown <julian@codesourcery.com>
20761 Sandra Loosemore <sandra@codesourcery.com>
20764 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20765 (smax<mode>3): Disable for NEON float modes when
20766 flag_unsafe_math_optimizations is false.
20767 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20769 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20770 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20771 for NEON float modes when flag_unsafe_math_optimizations is false.
20772 (quad_halves_<code>v4sf): Only enable if
20773 flag_unsafe_math_optimizations is true.
20774 * doc/invoke.texi (ARM Options): Add note about floating point
20775 vectorization requiring -funsafe-math-optimizations.
20777 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20778 Julian Brown <julian@codesourcery.com>
20780 * config/arm/neon.md (UNSPEC_VABA): Delete.
20781 (UNSPEC_VABAL): Delete.
20782 (UNSPEC_VABS): Delete.
20783 (UNSPEC_VMUL_N): Delete.
20784 (adddi3_neon): New.
20785 (subdi3_neon): New.
20786 (mul<mode>3add<mode>_neon): Make the pattern named.
20787 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20788 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20790 (neon_vadd<mode>_unspec): ...to this.
20791 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20792 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20793 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20794 (neon_vaba<mode>): Rewrite in terms of vabd.
20795 (neon_vabal<mode>): Rewrite in terms of vabdl.
20796 (neon_vabs<mode>): Rewrite without unspec.
20797 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20798 (*arm_subdi3): Likewise.
20799 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20800 No_op attribute to disable assembly output checks.
20801 * config/arm/arm_neon.h: Regenerated.
20802 * doc/arm-neon-intrinsics.texi: Regenerated.
20804 2010-07-02 Jan Hubicka <jh@suse.cz>
20806 * ipa-split.c (split_function): For aggregate values, set the return
20807 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20808 *<retval> = fncall.part ().
20809 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20811 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20813 * config/arm/neon.md (UNSPEC_VAND): Delete.
20814 (UNSPEC_VBIC): Delete.
20815 (UNSPEC_VCLZ): Delete.
20816 (UNSPEC_VCNT): Delete.
20817 (UNSPEC_VEOR): Delete.
20818 (UNSPEC_VORN): Delete.
20819 (UNSPEC_VORR): Delete.
20820 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20821 core registers too.
20822 (anddi3_neon): Likewise.
20823 (orndi3_neon): Likewise.
20824 (bicdi3_neon): Likewise.
20825 (xordi3_neon): Likewise.
20826 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20827 rid of unspec and handle unused operand.
20828 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20829 * config/arm/predicates.md (imm_for_neon_logic_operand):
20830 Require TARGET_NEON.
20831 (imm_for_neon_inv_logic_operand): Likewise.
20832 * config/arm/arm.md (define_split for logical_binary_operator):
20833 Disable for NEON registers.
20834 (anddi3): Add new define_expand, and rename the insn. Disable
20835 this insn for NEON, where anddi3_neon now applies.
20836 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20837 (iordi3): As for anddi3.
20838 (xordi3): Likewise.
20839 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20840 as No_op to disable testing for exact instruction match.
20845 * config/arm/arm_neon.h: Regenerated.
20846 * doc/arm-neon-intrinsics.texi: Regenerated.
20848 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20850 * expr.h (emit_stack_probe): Declare.
20851 * explow.c (emit_stack_probe): Make global.
20852 (anti_adjust_stack_and_probe): Fix comments.
20853 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20854 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20855 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20856 * config/sparc/sparc.c: Include except.h.
20857 (sparc_emit_probe_stack_range): New function.
20858 (output_probe_stack_range): Likewise.
20859 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20860 built-in stack checking is enabled.
20861 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20862 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20863 (probe_stack_range): New insn.
20865 2010-07-02 Richard Guenther <rguenther@suse.de>
20868 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20869 for argument alignment.
20871 2010-07-02 Jan Hubicka <jh@suse.cz>
20873 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20874 walk backwards from entry_bb to check only those basic block of header
20875 that might lead to execution of split part.
20876 (consider_split) ... here.
20877 (find_return_bb): Allow assignment in return BB.
20878 (find_retval): New.
20879 (split_function): Fix name of cloned function; take care of updating
20880 return value in return_bb containing move.
20882 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20885 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20886 used variable insn.
20888 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20890 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20891 (is_set_with_extension_DI): Delete.
20892 (struct zero_extend_info): New structure.
20893 (add_removable_zero_extend): New function.
20894 (find_removable_zero_extends): Use note_stores to find SETs.
20895 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20897 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20899 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20900 is_miss_rate_acceptable. Pull total_positions computation
20901 out of the loops. Early return if miss_positions exceeds
20902 the acceptable threshold.
20903 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20904 is_miss_rate_acceptable after renaming of compute_miss_rate.
20906 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20908 PR middle-end/44576
20909 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20910 of 1000) for miss rate if the address diference is greater than or
20911 equal to the cache line size (the two reference will never hit the
20914 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20917 * config/arm/arm-modes.def (CC_NOTB): New mode.
20918 * config/arm/arm.c (get_arm_condition_code): Handle it.
20919 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20920 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20921 (compare_scc): Now a define_and_split. Add a number of extra
20922 splitters before it.
20925 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20927 (arm_rtx_costs_1): Likewise.
20928 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20929 * config/arm/arm.md (is_arch6): New attribute.
20930 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20931 extendqisi2): Tighten the code somewhat, avoiding invalid
20932 RTL to occur in the expander patterns.
20933 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20934 (thumb1_zero_extendhisi2_v6): Delete.
20935 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20936 (thumb1_extendhisi2_v6): Delete.
20937 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20938 (thumb1_extendqisi2_v6): Delete.
20939 (zero_extendhisi2 for register input splitter): New.
20940 (zero_extendqisi2 for register input splitter): New.
20941 (thumb1_extendhisi2 for register input splitter): New.
20942 (extendhisi2 for register input splitter): New.
20943 (extendqisi2 for register input splitter): New.
20944 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20945 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20946 and add support for a register alternative requiring a split.
20947 (thumb1_zero_extendqisi2): Likewise.
20948 (arm_zero_extendqisi2): Likewise.
20949 (arm_extendhisi2): Likewise.
20950 (arm_extendqisi2): Likewise.
20952 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20954 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20955 instead of an unspec.
20956 (neon_expand_vector_init): Likewise.
20957 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20958 (UNSPEC_VDUP_LANE): Delete.
20959 (UNSPEC VDUP_N): Delete.
20960 (UNSPEC_VGET_HIGH): Delete.
20961 (UNSPEC_VGET_LANE): Delete.
20962 (UNSPEC_VGET_LOW): Delete.
20963 (UNSPEC_VMVN): Delete.
20964 (UNSPEC_VSET_LANE): Delete.
20965 (V_double_vector_mode): New.
20966 (vec_set<mode>_internal): Make code emitted match that for the
20967 corresponding intrinsics.
20968 (vec_setv2di_internal): Likewise.
20969 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20970 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20971 (neon_vset_lane<mode>): Combine double and quad patterns and
20972 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20973 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20974 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20975 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20976 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20977 with neon_vdup_lanev2di, adjusting the pattern from the latter
20978 to be predicable for consistency.
20979 (neon_vdup_lane<mode>_internal): New.
20980 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20981 to avoid using an unspec.
20982 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20983 (neon_vdup_lanev2di): Turn into a define_expand.
20984 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20985 (neon_vget_high<mode>): Replace with....
20986 (neon_vget_highv16qi): New pattern using canonical RTL.
20987 (neon_vget_highv8hi): Likewise.
20988 (neon_vget_highv4si): Likewise.
20989 (neon_vget_highv4sf): Likewise.
20990 (neon_vget_highv2di): Likewise.
20991 (neon_vget_low<mode>): Replace with....
20992 (neon_vget_lowv16qi): New pattern using canonical RTL.
20993 (neon_vget_lowv8hi): Likewise.
20994 (neon_vget_lowv4si): Likewise.
20995 (neon_vget_lowv4sf): Likewise.
20996 (neon_vget_lowv2di): Likewise.
20998 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20999 test for this emitting vmov.
21000 (Vset_lane): Likewise.
21001 (Vdup_n): Likewise.
21002 (Vmov_n): Likewise.
21004 * doc/arm-neon-intrinsics.texi: Regenerated.
21006 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21008 * config/arm/neon.md (vec_extractv2di): Correct error in register
21009 numbering to reconcile with neon_vget_lanev2di.
21011 2010-07-02 Richard Guenther <rguenther@suse.de>
21013 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21014 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21015 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21016 points-to information.
21018 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21020 * config/s390/s390.c (override_options): Adopt prefetching
21021 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21023 2010-07-02 Jan Hubicka <jh@suse.cz>
21025 * df-problems.c (df_kill_notes): Do not collect dead notes.
21026 (df_set_note): Just call add_reg_note.
21027 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21028 df_create_unused_note): Do not deal with lists of old notes.
21029 (df_note_bb_compute): Likewise.
21031 2010-07-02 Richard Guenther <rguenther@suse.de>
21033 * tree-ssa-structalias.c (find_func_aliases): Handle
21034 pointer alignment via BIT_AND_EXPR.
21035 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21037 2010-07-02 Richard Guenther <rguenther@suse.de>
21039 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21040 mismatching number of dimensions properly.
21042 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21045 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21046 (lo_sum (high ...) ...) patterns generated by earlier passes.
21048 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21050 * doc/install.texi (Prerequisites): Document Perl requirement on
21052 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21054 2010-07-02 Richard Guenther <rguenther@suse.de>
21056 PR middle-end/44777
21057 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21059 2010-07-02 Jan Hubicka <jh@suse.cz>
21061 PR middle-end/44706
21062 * predict.c (predict_paths_for_bb): Handle case when control dependence
21063 BB has only abnormal edges.
21065 2010-07-02 Richard Guenther <rguenther@suse.de>
21067 PR tree-optimization/44748
21068 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21069 the embedded conversion in MEM_REFs.
21071 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21073 * reload.c: Include toplev.h.
21074 * recog.c: Likewise.
21075 * Makefile.in: Adjust dependencies.
21077 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21080 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21081 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21083 2010-07-01 Richard Guenther <rguenther@suse.de>
21085 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21088 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21091 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21092 Fix argument types.
21094 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21097 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21098 Make sure operand 0 dies.
21100 2010-07-01 Richard Guenther <rguenther@suse.de>
21102 PR middle-end/42834
21103 PR middle-end/44468
21104 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21105 * doc/generic.texi (References to storage): Document MEM_REF.
21106 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21107 (print_call_name): Likewise.
21108 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21109 (build_simple_mem_ref_loc): New function.
21110 (mem_ref_offset): Likewise.
21111 * tree.h (build_simple_mem_ref_loc): Declare.
21112 (build_simple_mem_ref): Define.
21113 (mem_ref_offset): Declare.
21114 * fold-const.c: Include tree-flow.h.
21115 (operand_equal_p): Handle MEM_REF.
21116 (build_fold_addr_expr_with_type_loc): Likewise.
21117 (fold_comparison): Likewise.
21118 (fold_unary_loc): Fold
21119 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21120 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21121 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21122 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21123 (ptr_deref_may_alias_ref_p_1): Likewise.
21124 (ao_ref_base_alias_set): Properly differentiate base object for
21126 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21127 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21128 (indirect_refs_may_alias_p): Likewise.
21129 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21131 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21132 (call_may_clobber_ref_p_1): Likewise.
21133 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21134 * expr.c (expand_assignment): Handle MEM_REF.
21135 (store_expr): Handle MEM_REFs from STRING_CSTs.
21136 (store_field): If expanding a MEM_REF of a non-addressable
21137 decl use bitfield operations.
21138 (get_inner_reference): Handle MEM_REF.
21139 (expand_expr_addr_expr_1): Likewise.
21140 (expand_expr_real_1): Likewise.
21141 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21142 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21143 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21144 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21145 (dr_analyze_indices): Likewise.
21146 (dr_analyze_alias): Likewise.
21147 (object_address_invariant_in_loop_p): Likewise.
21148 * gimplify.c (mark_addressable): Handle MEM_REF.
21149 (gimplify_cond_expr): Build MEM_REFs.
21150 (gimplify_modify_expr_to_memcpy): Likewise.
21151 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21152 (gimple_fold_indirect_ref): Adjust.
21153 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21154 * tree.def (MEM_REF): New tree code.
21155 * tree-dfa.c: Include toplev.h.
21156 (get_ref_base_and_extent): Handle MEM_REF.
21157 (get_addr_base_and_unit_offset): New function.
21158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21159 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21161 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21162 accesses if the array has just one dimension. Remove always true
21163 parameter. Do not require type compatibility here.
21164 (maybe_fold_offset_to_component_ref): Remove.
21165 (maybe_fold_stmt_indirect): Remove.
21166 (maybe_fold_reference): Remove INDIRECT_REF handling.
21167 Fold back to non-MEM_REF.
21168 (maybe_fold_offset_to_address): Simplify. Deal with type
21170 (maybe_fold_reference): Likewise.
21171 (maybe_fold_stmt_addition): Likewise. Also handle
21172 &ARRAY + I in addition to &ARRAY[0] + I.
21173 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21174 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21175 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21176 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21177 conversions useless.
21178 (warn_uninitialized_var): Handle MEM_REF.
21179 (maybe_rewrite_mem_ref_base): New function.
21180 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21182 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21183 INDIRECT_REF handling.
21184 (copy_tree_body_r): Handle MEM_REF.
21185 * gimple.c (is_gimple_addressable): Adjust.
21186 (is_gimple_address): Likewise.
21187 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21188 invariant base are invariant.
21189 (is_gimple_min_lval): Adjust.
21190 (is_gimple_mem_ref_addr): New function.
21191 (get_base_address): Handle MEM_REF.
21192 (count_ptr_derefs): Likewise.
21193 (get_base_loadstore): Likewise.
21194 * gimple.h (is_gimple_mem_ref_addr): Declare.
21195 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21196 * tree-cfg.c (verify_address): New function, split out from ...
21197 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21198 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21200 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21201 INDIRECT_REF. Allow conversions.
21202 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21203 a register does not change its size.
21204 (verify_types_in_gimple_reference): Verify MEM_REF.
21205 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21207 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21209 (mark_address_taken): Handle MEM_REF.
21210 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21211 (get_asm_expr_operands): Pass opf_not_non_addressable.
21212 (get_expr_operands): Handle opf_[not_]non_addressable.
21213 Handle MEM_REF. Remove INDIRECT_REF handling.
21214 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21215 (search_for_addr_array): Likewise.
21216 (check_array_bounds): Likewise.
21217 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21218 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21219 (ref_always_accessed_p): Likewise.
21220 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21221 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21223 * cgraphbuild.c (mark_load): Properly check for NULL result
21224 from get_base_address.
21225 (mark_store): Likewise.
21226 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21227 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21228 handling for MEM_REF.
21229 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21230 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21231 * builtins.c (stabilize_va_list_loc): Use the function ABI
21232 valist type if we couldn't canonicalize the argument type.
21233 Always dereference with the canonical va-list type.
21234 (maybe_emit_free_warning): Handle MEM_REF.
21235 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21237 * builtins.c (fold_builtin_memory_op): Use ref-all types
21238 for all memcpy foldings.
21239 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21240 (build_outer_var_ref): Likewise.
21241 (scan_omp_1_op): Likewise.
21242 (lower_rec_input_clauses): Likewise.
21243 (lower_lastprivate_clauses): Likewise.
21244 (lower_reduction_clauses): Likewise.
21245 (lower_copyprivate_clauses): Likewise.
21246 (expand_omp_atomic_pipeline): Likewise.
21247 (expand_omp_atomic_mutex): Likewise.
21248 (create_task_copyfn): Likewise.
21249 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21250 Remove old union trick. Initialize constant offsets.
21251 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21252 INDIRECT_REF. Init base_alias_set properly.
21253 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21254 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21255 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21257 (may_insert): Remove.
21258 (visit_reference_op_load): Do not test may_insert.
21259 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21260 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21261 a field to store the constant offset this op applies.
21262 (run_scc_vn): Adjust prototype.
21263 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21264 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21265 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21266 bother about volatile qualifiers on pointers.
21267 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21268 * tree-ssa-loop-ivopts.c
21269 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21270 (strip_offset_1): Likewise.
21271 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21273 (get_computation_cost_at): Likewise.
21274 * ipa-pure-const.c (check_op): Handle MEM_REF.
21275 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21276 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21278 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21279 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21280 (eliminate_local_variables_1): Likewise.
21281 (create_call_for_reduction_1): Likewise.
21282 (create_loads_for_reductions): Likewise.
21283 (create_loads_and_stores_for_name): Likewise.
21284 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21285 (ssa_accessed_in_tree): Handle MEM_REF.
21286 (ssa_accessed_in_assign_rhs): Likewise.
21287 (update_type_size): Likewise.
21288 (analyze_accesses_for_call_stmt): Likewise.
21289 (analyze_accesses_for_assign_stmt): Likewise.
21290 (transform_access_sites): Likewise.
21291 (transform_allocation_sites): Likewise.
21292 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21293 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21294 not handle INDIRECT_REF.
21295 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21296 (cond_store_replacement): Likewise.
21297 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21298 MEM_REF, no not handle INDIRECT_REFs.
21299 (insert_into_preds_of_block): Properly initialize avail.
21300 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21301 for ARRAY_REFs. Properly handle reference lookups that
21302 require a bit re-interpretation.
21303 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21304 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21305 (build_ref_for_offset_1): Remove.
21306 (build_ref_for_offset): Build MEM_REFs.
21307 (gate_intra_sra): Disable for now.
21308 (sra_ipa_modify_expr): Handle MEM_REF.
21309 (ipa_early_sra_gate): Disable for now.
21310 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21312 (disqualify_base_of_expr): Likewise.
21313 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21315 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21316 Use mem_ref_offset. Remove bogus folding.
21317 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21318 (make_fancy_name_1): Add support for MEM_REF.
21319 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21320 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21321 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21322 (compute_complex_ancestor_jump_func): Likewise.
21323 (ipa_analyze_virtual_call_uses): Likewise.
21324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21325 INDIRECT_REF folding with more generalized MEM_REF folding.
21326 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21327 (forward_propagate_addr_into_variable_array_index): Also handle
21328 &ARRAY + I in addition to &ARRAY[0] + I.
21329 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21330 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21331 creates assignments with overlap.
21332 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21333 (get_frame_field): Likewise.
21334 (get_nonlocal_debug_decl): Likewise.
21335 (convert_nonlocal_reference_op): Likewise.
21336 (struct nesting_info): Add mem_refs pointer-set.
21337 (create_nesting_tree): Allocate it.
21338 (convert_local_reference_op): Insert to be folded mem-refs.
21339 (fold_mem_refs): New function.
21340 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21341 (free_nesting_tree): Free the pointer-set.
21342 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21343 (vectorizable_load): Likewise.
21344 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21345 (propagate_with_phi): Likewise.
21346 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21347 instead of INDIRECT_REFs.
21348 (compute_object_offset): Handle MEM_REF.
21349 (plus_stmt_object_size): Handle MEM_REF.
21350 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21352 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21353 (symbol_marked_for_renaming): Likewise.
21354 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21355 (fold-const.o): Add $(TREE_FLOW_H).
21356 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21357 (find_func_clobbers): Likewise.
21358 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21359 (decompose_access): Likewise.
21360 (replace_field_acc): Likewise.
21361 (replace_field_access_stmt): Likewise.
21362 (insert_new_var_in_stmt): Likewise.
21363 (get_stmt_accesses): Likewise.
21364 (reorg_structs_drive): Disable.
21365 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21366 (ix86_canonical_va_list_type): Likewise.
21368 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21371 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21372 * target.def (struct gcc_target): Replace enum reg_class with
21373 reg_class_t in hook argument / return types.
21374 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21375 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21376 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21377 * targhooks.h (default_branch_target_register_class): Likewise.
21378 (default_ira_cover_classes, default_secondary_reload): Likewise.
21379 (default_memory_move_cost, default_register_move_cost): Likewise.
21380 * targhooks.c (default_branch_target_register_class): Likewise.
21381 (default_ira_cover_classes, default_secondary_reload): Likewise.
21382 (default_memory_move_cost, default_register_move_cost): Likewise.
21383 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21384 * bt-load.c (branch_target_load_optimize): Likewise.
21385 * ira.c (setup_cover_and_important_classes): Likewise.
21386 * ira-costs.c (copy_cost): Likewise.
21387 * reload1.c (emit_input_reload_insns): Likewise.
21388 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21389 * config/frv/frv.c (frv_secondary_reload): Likewise.
21390 * config/s390/s390.c (s390_secondary_reload): Likewise.
21391 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21392 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21393 (ix86_register_move_cost): Likewise.
21394 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21395 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21396 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21397 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21398 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21399 (rs6000_ira_cover_classes): Likewise.
21400 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21401 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21403 * config/pa/pa.c (pa_secondary_reload): Likewise.
21404 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21405 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21406 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21407 * doc/tm.texi: Regenerate.
21409 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21411 PR bootstrrap/44726
21412 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21414 (build_alias_set_optimal_p): Likewise.
21415 (build_base_obj_set_for_drs): Likewise.
21417 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21419 * target.def: Remove comment about licensing problems of function
21422 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21423 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21424 * doc/tm.texi: Regenerate.
21426 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21427 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21429 * target.def (enum_va_list_p): Use DEFHOOK.
21430 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21431 Rename ptype to ptree.
21432 * doc/tm.texi: Regenerate.
21434 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21435 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21436 * doc/tm.texi: Regenerate.
21438 * target.def (memory_move_cost): Use DEFHOOK.
21439 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21440 Rename regclass AKA class to rclass.
21441 * doc/tm.texi: Regenerate.
21443 * target.def (pragma_parse): Use DEFHOOK.
21444 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21445 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21446 * doc/tm.texi: Regenerate.
21448 * target.def (pass_by_reference): Use DEFHOOK.
21449 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21450 * doc/tm.texi: Regenerate.
21452 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21454 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21455 * doc/tm.texi: Regenerate.
21457 * target.def (return_pops_args): Use DEFHOOK.
21458 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21459 Rename stack-size to size.
21460 * doc/tm.texi: Regenerate.
21462 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21463 last-sched_cycle to last_clock, cur_cycle to clock.
21464 * doc/tm.texi.in: Use @hook.
21465 * doc/tm.texi: Regenerate.
21467 * target.def (print_operand, print_operand_address): Update comment.
21468 (print_operand_punct_valid_p): Likewise.
21470 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21472 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21474 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21475 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21476 * rtl-error.h: New.
21477 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21478 * rtl-error.c: Likewise.
21479 * reload.c: Likewise.
21480 * recog.c: Likewise.
21481 * sel-sched.c: Likewise.
21482 * function.c: Likewise.
21483 * reg-stack.c: Likewise.
21484 * cfgrtl.c: Likewise.
21485 * reload1.c: Likewise.
21486 * final.c: Include rtl-error.
21487 * Makefile.in: Adjust dependencies.
21489 2010-06-30 Jan Hubicka <jh@suse.cz>
21491 PR middle-end/PR44706
21492 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21493 to return the value.
21495 2010-06-30 Michael Matz <matz@suse.de>
21498 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21499 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21500 a gimple reg, attach the original VDEF to the last store in the
21503 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21506 * config/darwin.c (darwin_override_options): Use renamed
21507 targetm.asm_out.emit_unwind_label.
21509 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21511 PR tree-optimization/39799
21512 * tree-inline.c (remap_ssa_name): Initialize variable only if
21513 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21515 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21517 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21519 2010-06-30 Richard Guenther <rguenther@suse.de>
21522 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21523 against oscillation with reverse peephole2.
21525 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21528 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21531 2010-06-30 Nick Clifton <nickc@redhat.com>
21533 * config/rx/rx-modes.def: New file.
21534 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21535 (CC_REGNUM): Define.
21536 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21538 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21539 (SELECT_CC_MODE): Define.
21540 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21541 (reg:CC CC_REG) instead of (cc0).
21542 (attr "cc"): Delete.
21543 (cbranchsi4): Do not split compare and branch here. Instead move
21545 (cbranchsi4_<code>): ... here. New patterns.
21546 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21547 to emit the compare instruction.
21548 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21550 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21551 FIRST_PSEUDO_REGNUM.
21552 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21553 (rx_notice_update_cc): Delete.
21554 (rx_cc_modes_compatible): New function.
21555 (flags_needed_for_conditional): New function.
21556 (flags_from_mode): New function.
21557 (rx_compare_redundant): New function - scans backwards through
21558 insn list to find out if condition flags are already set correctly.
21559 (TARGET_CC_MODES_COMPATIBLE): Define.
21560 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21562 * config/rx/rx.h (BRANCH_COST): Define.
21563 (REGISTER_MOVE_COST): Define.
21564 * config/rx/predicates (rx_source_operand): Allow all constant types.
21565 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21566 (tstsi4): New pattern.
21567 * config/rx/rx.c (rx_memory_move_cost): Define.
21568 (TARGET_MEMORY_MOVE_COST): Define.
21570 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21572 * tree.h (block_may_fallthru): Declare here.
21573 * tree-flow.h (block_may_fallthru): Do not declare here.
21574 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21576 * Makefile.in (c-typeck.o): Update dependencies.
21578 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21581 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21582 * cselib.c (cfa_base_preserved_regno): New static variable.
21583 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21584 of REGNO (cfa_base_preserved_val->locs->loc).
21585 (cselib_preserve_cfa_base_value): Add regno argument, set
21586 cfa_base_preserved_regno to it.
21587 (cselib_invalidate_regno): Allow removal of registers other than
21588 cfa_base_preserved_regno from cfa_base_preserved_val.
21589 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21590 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21591 of MEM addresses, if not on LHS.
21592 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21593 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21595 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21597 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21599 (peep2_buf_position): New static function.
21600 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21601 peephole2_optimize): Use it.
21602 (peep2_attempt, peep2_update_life): New static functions, broken out
21603 of peephole2_optimize.
21604 (peep2_fill_buffer): New static function.
21605 (peephole2_optimize): Change the main loop to try to fill the buffer
21606 with the maximum number of insns before matching them against
21607 peepholes. Use a forward scan. Remove special case for targets with
21608 conditional execution.
21609 * genrecog.c (change_state): Delete dead code.
21610 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21611 Rewrite so as not to expect the second insn to have had a peephole
21614 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21616 * genhooks.c (emit_findices): Cast field precision to int.
21617 (emit_documentation): Likewise.
21619 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21621 PR tree-optimization/43801
21622 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21623 if old_decl was DECL_ONE_ONLY.
21626 * dwarf2out.c (add_accessibility_attribute): New function.
21627 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21628 instead of adding DW_AT_accessibility manually.
21629 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21630 gen_typedef_die): Use it.
21632 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21634 * vmsdbgout.c (full_name): Just output the file name if not native.
21636 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21638 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21639 (funcnam_table): New static table.
21640 (funcnum_table): New static table.
21641 (write_rtnbeg): Write value saved in funcnum_table.
21642 (write_rtnend): Write value saved in funcnum_table.
21643 (vmsdbgout_begin_function): Save current function info in
21644 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21645 (vmsdbgout_finish): Iterate over funcnum_table.
21647 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21649 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21650 (vmsdbgout_type_decl): Declare
21651 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21652 (FUNC_EPILOGUE_LABEL): New macro
21653 (vmsdbgout_begin_epilogue): New function.
21654 (vmsdbgout_type_decl): New function.
21656 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21658 * vmsdbg.h: Update copyright.
21660 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21662 * vmsdbg.h (DST_K_TBG): New DST constant.
21663 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21664 (write_modbeg): Cast module_language to avoid warning.
21665 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21667 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21670 * target.def, doc/tm.texi.in, genhooks.c: New files.
21671 * target.h: Instead of defining individual hook members,
21672 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21673 include target.def.
21674 * target-def.h: Instead of defining individual hook initializers,
21675 include target-hooks-def.h.
21676 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21677 targetm.live_on_entry -> targetm.extra_live_on_entry
21678 targetm.sched.md_finish ->targetm.sched.finish
21679 targetm.sched.md_init -> targetm.sched.init
21680 targetm.sched.md_init_global -> targetm.sched.init_global
21681 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21682 targetm.asm_out.except_table_label ->
21683 targetm.asm_out.emit_except_table_label
21684 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21685 targetm.target_help -> targetm.help
21686 targetm.vectorize.builtin_support_vector_misalignment ->
21687 targetm.vectorize.support_vector_misalignment
21688 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21689 targetm.file_start_file_directive ->
21690 targetm.asm_file_start_file_directive
21691 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21692 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21693 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21694 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21695 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21696 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21697 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21698 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21699 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21700 * Makefile.in (TARGET_H): Depend on target.def.
21701 (TARGET_DEF_H): Depend on target-hooks-def.h.
21702 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21703 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21704 * doc/tm.texi: Regenerate.
21706 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21708 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21709 (targetm.sched.init): Likewise.
21711 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21714 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21715 (function_arg_advance_32): Const-ify TYPE parameter.
21716 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21717 (ix86_function_arg_advance): Change type of NAMED to bool.
21718 (function_arg_32): Const-ify CUM and TYPE parameters.
21719 (function_arg_64): Likewise. Change type of NAMED to bool.
21720 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21722 (ix86_function_arg): Change type of NAMED to bool.
21723 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21724 last argument as a bool.
21726 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21728 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21729 (OVERRIDE_OPTIONS): Add note of obsolescence.
21730 Replace references with references to TARGET_OPTION_OVERRIDE.
21731 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21733 * targhooks.c (default_target_option_override): New function.
21734 * targhooks.h (default_target_option_override): Declare.
21735 * target.h (struct gcc_target): Add override member to
21736 target_option member.
21737 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21738 targetm.target_option.override call.
21739 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21740 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21742 2010-06-29 Jan Hubicka <jh@suse.cz>
21744 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21746 2010-06-29 Jan Hubicka <jh@suse.cz>
21748 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21750 (rebuild_frequencies): New function.
21751 * predict.h (rebuild_frequencies): Declare.
21752 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21753 entry block and edge reaching new_entry.
21754 (tree_function_versioning): When doing partial cloning, rebuild
21755 frequencies when done.
21756 * passes.c (execute_function_todo): Use rebild_frequencies.
21758 2010-06-29 Richard Guenther <rguenther@suse.de>
21760 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21761 * tree-flow.h (enum noalias_state): Remove.
21762 (struct var_ann_d): Remove noalias_state member.
21764 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21767 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21768 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21769 (maddhidi4): Likewise.
21771 Revert parts of the change for PR25130.
21772 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21775 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21777 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21778 targetm.calls.function_incoming_arg, and
21779 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21780 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21781 * target.h (struct gcc_target): Add function_arg_advance,
21782 function_arg, and function_incoming_arg fields.
21783 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21784 (TARGET_FUNCTION_INCOMING_ARG): Define.
21785 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21786 and TARGET_FUNCTION_INCOMING_ARG.
21787 * targhooks.h (default_function_arg_advance): Declare.
21788 (default_function_arg, default_function_incoming_arg): Declare.
21789 * targhooks.c (default_function_arg_advance): New function.
21790 (default_function_arg, default_function_incoming_arg): New function.
21791 * config/i386/i386.c (function_arg_advance): Rename to...
21792 (ix86_function_arg_advance): ...this. Make static.
21793 (function_arg): Rename to...
21794 (ix86_function_arg): ...this. Make static.
21795 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21796 (TARGET_FUNCTION_ARG): Define.
21797 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21798 (FUNCTION_ARG): Delete.
21799 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21800 (function_arg): Delete prototype.
21802 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21804 * reginfo.c (init_reg_sets_1): Adjust comments.
21805 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21806 * calls.c (prepare_call_address): Likewise.
21807 (emit_call_1): Use targetm.calls.return_pops_args.
21808 (expand_call): Likewise.
21809 * function.c (assign_parms): Likewise.
21810 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21811 * target.h (struct gcc_target) [struct calls]: Add
21812 return_pops_args field.
21813 * targhooks.h (default_return_pops_args): Declare.
21814 * targhooks.c (default_return_pops_args): Define.
21815 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21816 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21817 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21818 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21820 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21821 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21822 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21823 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21824 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21825 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21826 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21827 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21828 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21829 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21830 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21831 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21832 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21833 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21834 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21835 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21836 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21837 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21838 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21839 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21840 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21841 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21842 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21843 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21844 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21845 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21846 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21847 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21848 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21849 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21850 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21851 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21852 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21853 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21854 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21855 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21856 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21857 * config/i386/i386.c (ix86_return_pops_args): Make static.
21858 Constify arguments.
21859 (TARGET_RETURN_POPS_ARGS): Define.
21860 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21861 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21862 (TARGET_RETURN_POPS_ARGS): Define.
21863 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21864 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21865 (TARGET_RETURN_POPS_ARGS): Define.
21867 2010-06-29 Richard Guenther <rguenther@suse.de>
21869 PR middle-end/44667
21870 * tree-inline.c (initialize_inlined_parameters): Make sure
21871 to remap the inlined parameter variable substitutions types.
21873 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21875 PR rtl-optimization/44659
21876 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21877 result of force_to_mode if it partially re-expanded the compound.
21879 2010-06-28 Jan Hubicka <jh@suse.cz>
21881 PR middle-end/44671
21882 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21885 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21887 * double-int.h (force_fit_type_double): Remove declaration.
21888 * double-int.c (force_fit_type_double): Move to tree.c.
21889 * tree.h (force_fit_type_double): Declare.
21890 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21891 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21892 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21893 * convert.c (convert_to_pointer): Adjust call to
21894 force_fit_type_double.
21895 * tree-vrp.c (extract_range_from_assert,
21896 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21897 * fold-const.c: Update comment.
21898 (int_const_binop, fold_convert_const_int_from_int,
21899 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21900 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21901 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21902 round_up_loc): Adjust call to force_fit_type_double.
21904 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21906 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21908 2010-06-28 Martin Jambor <mjambor@suse.cz>
21910 * tree-sra.c (convert_callers): New parameter, change fndecls of
21912 (modify_function): Pass the old decl to convert_callers.
21914 2010-06-28 Martin Jambor <mjambor@suse.cz>
21916 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21917 ipa_check_create_node_params and ipa_initialize_node_params with
21918 checking asserts they are not necessary.
21920 2010-06-28 Jan Hubicka <jh@suse.cz>
21922 PR tree-optimization/44687
21923 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21925 2010-06-28 Martin Jambor <mjambor@suse.cz>
21928 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21929 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21930 instead of BINFO_BASE_BINFO.
21932 2010-06-28 Michael Matz <matz@suse.de>
21934 PR middle-end/44592
21935 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21936 proper VDEF chain for intermediate stores in the sequence.
21938 2010-06-28 Jan Hubicka <jh@suse.cz>
21940 PR tree-optimization/44357
21941 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21942 uninlinable functions.
21944 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21946 * config.gcc (powerpc*-*-*): Handle titan.
21947 * config/rs6000/rs6000.c (titan_cost): New costs.
21948 (rs6000_override_options): Add "titan" to processor_target_table.
21949 Add Titan to branch alignment logic.
21950 Correctly set rs6000_cost for titan.
21951 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21952 * config/rs6000/titan.md: New file.
21953 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21955 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21957 * tree-browser.c (TB_history_stack): Convert to a VEC.
21958 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21959 (TB_history_prev): Likewise.
21961 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21963 * vec.h (vec_heap_free): Add parentheses around free.
21965 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21967 * system.h: Poison GCC_EXCEPT_H for front-end files.
21969 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21971 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21972 Define to NULL by default.
21973 * except.h: Define GCC_EXCEPT_H.
21974 (doing_eh): Remove prototype.
21975 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21976 (lang_protect_cleanup_actions): Remove.
21977 * except.c (lang_protect_cleanup_actions): Remove.
21978 (doing_eh): Remove.
21979 (gen_eh_region): Don't check doing_eh here.
21980 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21981 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21982 instead of lang_protect_cleanup_actions.
21983 * omp-low.c (maybe_catch_exception): Likewise.
21984 * Makefile.in: Update dependencies.
21986 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21988 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21989 (struct cgraph_local_info): new used_from_object_file flag.
21990 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21991 (cgraph_clone_node): initialize used_from_object_file.
21992 (cgraph_create_virtual_clone): initialize used_from_object_file.
21993 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21994 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21995 when compiling with -fwhole-program.
21996 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21998 * ipa.c (function_and_variable_visibility): Set externally_visible
21999 flag of varpool_node if used_from_object_file flag is set.
22000 (cgraph_externally_visible_p): check used_from_object_file flag.
22001 * doc/invoke.texi (-fwhole-program option): Change description of
22002 externally_visible attribute accordingly.
22003 * doc/extend.texi (externally_visible): Ditto.
22005 2010-06-27 Jan Hubicka <jh@suse.cz>
22007 * params.def (max-inline-insns-auto): Default to 40.
22008 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22010 2010-06-27 Jan Hubicka <jh@suse.cz>
22012 PR middle-end/44671
22013 PR middle-end/44686
22014 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22016 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22017 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22019 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22021 * target.h (struct gcc_target): Add register_move_cost field.
22022 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22023 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22024 * targhooks.c (default_register_move_cost): New function.
22025 * targhooks.h (default_register_move_cost): Declare function.
22026 * defaults.h (REGISTER_MOVE_COST): Delete.
22027 * ira-int.h (ira_register_move_cost): Update comment.
22028 * ira.c (ira_register_move_cost): Update comment.
22029 * reload.h (register_move_cost): Declare.
22030 * reginfo.c (register_move_cost): New function.
22031 (move_cost): Update comment.
22032 (init_move_cost, memory_move_secondary_cost): Replace
22033 REGISTER_MOVE_COST with register_move_cost.
22034 * postreload.c (reload_cse_simplify_set): (Ditto.).
22035 * reload.c (find_valid_class, find_reloads): (Ditto.).
22036 * reload1.c (choose_reload_regs): (Ditto.).
22037 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22038 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22039 * doc/md.texi (can_create_pseudo_p): Update documentation.
22041 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22042 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22043 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22044 (TARGET_MEMORY_MOVE_COST): Define.
22046 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22047 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22048 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22049 (TARGET_MEMORY_MOVE_COST): Define.
22051 2010-06-27 Richard Guenther <rguenther@suse.de>
22053 PR tree-optimization/44683
22054 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22055 false edge from the inverted condition.
22057 2010-06-27 Richard Guenther <rguenther@suse.de>
22059 PR middle-end/44684
22060 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22061 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22062 for register LHS. Or non-store assignments.
22064 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22066 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22067 (sparc_emit_set_const64): Likewise. Remove disabled code.
22068 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22069 (sparc_emit_set_const64): Likewise.
22071 2010-06-26 Catherine Moore <clm@codesourcery.com>
22073 * config/mips/mips.md (alu_type): New attribute.
22074 (type): Infer type from alu_type.
22075 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22076 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22077 *subsi3_extended, negsi2, negdi2, *low<mode>,
22078 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22079 xor<mode>3, *nor<mode>3,
22080 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22081 *zero_extendhi_truncqi): Set alu_type instead of type.
22083 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22085 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22086 splay_tree_new_ggc call.
22087 (alpha_use_linkage): Likewise.
22089 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22091 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22092 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22093 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22094 (static_specs): Remove switches_need_spaces.
22095 (process_command, do_self_spec): Hardcode handling "-o" instead of
22096 checking switches_need_spaces.
22097 * system.h (SWITCHES_NEED_SPACES): Poison.
22099 2010-06-26 Richard Guenther <rguenther@suse.de>
22101 PR tree-optimization/44393
22102 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22103 stmt removal and VOP renaming.
22104 (generate_memset_zero): Remove redundant stmt updating.
22105 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22106 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22108 2010-06-26 Jan Hubicka <jh@suse.cz>
22110 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22111 edges comming from header are equivalent.
22112 (visit_bb): Handle PHIs correctly.
22113 * tree-inline.c (copy_phis_for_bb): Be able to copy
22114 PHI from entry edge.
22115 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22117 2010-06-26 Richard Guenther <rguenther@suse.de>
22119 PR middle-end/44674
22120 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22121 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22123 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22125 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22126 add_infile, alloc_switch): New.
22127 (process_command): Remove variable lang_n_infiles. Process
22128 options in a single pass. Use new functions for allocating
22129 infiles and switches arrays. Properly skip operands of
22130 -Xpreprocessor and -Xassembler.
22132 2010-06-26 Jan Hubicka <jh@suse.cz>
22134 PR middle-end/44671
22135 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22136 cgraph_make_decl_local call; fix typo copying RTL data.
22138 2010-06-25 DJ Delorie <dj@redhat.com>
22140 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22141 (m32c_output_aligned_common): Likewise.
22142 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22143 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22144 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22145 (m32c_register_pragmas): Register it.
22146 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22147 (m32c_insert_attributes): Set #pragma address decls volatile.
22148 (pragma_entry_eq): New.
22149 (pragma_entry_hash): New.
22150 (m32c_note_pragma_address): New.
22151 (m32c_get_pragma_address): New.
22152 (m32c_output_aligned_common): New.
22153 * doc/extend.texi: Document the new pragma.
22155 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22157 * config/m32c/predicates.md (m32c_any_operand): Check the code
22158 instead of memory_operand so as to allow matching volatile MEMs.
22159 (m32c_nonimmediate_operand): Likewise.
22160 (mra_operand): Allow volatiles.
22162 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22165 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22166 address if the offset is unknown.
22168 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22170 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22171 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22172 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22173 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22174 to ia64_start_function. Invoke it.
22175 * config/ia64/ia64.c (ia64_start_function): Call new function
22176 dwarf2out_vms_debug_main_pointer.
22178 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22180 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22181 statements computing the true predicate.
22183 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22185 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22186 to boolean_true_node.
22187 (reset_bb_predicate): New.
22188 (predicate_bbs): Call reset_bb_predicate.
22190 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22192 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22193 (tree_if_conversion): Returns true when something has been changed.
22194 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22197 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22199 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22200 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22201 * tree-if-conv.c: Include dbgcnt.h.
22202 (tree_if_conversion): Use if_conversion_tree to count the number of
22203 if-convertible loops.
22205 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22207 * common.opt (fprefetch-loop-arrays): Re-define
22208 -fprefetch-loop-arrays as a tri-state option with the initial
22210 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22211 pass only when flag_prefetch_loop_arrays > 0.
22212 * toplev.c (process_options): Note that, with tri-states,
22213 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22214 * config/i386/i386.c (override_options): Enable prefetching at -O3
22215 for a set of CPUs that sw prefetching is helpful.
22216 (software_prefetching_beneficial_p): New. Return TRUE if software
22217 prefetching is beneficial for the given CPU.
22219 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22221 PR rtl-optimization/44326
22222 * implicit-zee.c (find_removable_zero_extends): Replace
22223 INSN_P with NONDEBUG_INSN_P.
22225 2010-06-25 Martin Jambor <mjambor@suse.cz>
22227 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22228 (struct ipa_node_params): Removed the modification_analysis_done flag.
22229 (ipa_is_param_modified): Removed.
22230 (ipa_analyze_node): Declare.
22231 (ipa_compute_jump_functions): Remove declaration.
22232 (ipa_count_arguments): Likewise.
22233 (ipa_detect_param_modifications): Likewise.
22234 (ipa_analyze_params_uses): Likewise.
22235 * ipa-prop.c (struct param_analysis_info): New type.
22236 (visit_store_addr_for_mod_analysis): Removed.
22237 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22238 moved down in the file.
22239 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22240 (ipa_count_arguments): Made static.
22241 (mark_modified): New function.
22242 (is_parm_modified_before_call): New function.
22243 (compute_pass_through_member_ptrs): New parameter parms_info, call
22244 is_parm_modified_before_call instead of ipa_is_param_modified.
22245 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22246 it to compute_pass_through_member_ptrs.
22247 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22248 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22249 on the callee if it is analyzed. Made static.
22250 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22251 is_parm_modified_before_call instead of ipa_is_param_modified.
22252 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22253 ipa_analyze_indirect_call_uses.
22254 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22255 ipa_analyze_call_uses.
22256 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22257 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22258 (ipa_analyze_node): New function.
22259 (ipa_print_node_params): Do not dump the modified flag.
22260 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22261 it. Do not stream the modified parameter flag.
22262 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22263 it. Do not stream the modified parameter flag.
22264 * ipa-cp.c (ipcp_analyze_node): Removed.
22265 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22266 with only a call to ipa_analyze_node.
22267 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22268 node with only a call to ipa_analyze_node.
22270 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22272 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22274 2010-06-25 Jan Hubicka <jh@suse.cz>
22276 * tree-pass.h (pass_split_functions): Declare.
22277 * opts.c (decode_options): Enable function splitting at -O2
22278 * timevar.def (TV_IPA_FNSPLIT): New macro.
22279 * ipa-split.c: New file.
22280 * common.opt (-fpartial-inlining): New flag.
22281 * Makefile.in (ipa-split.o): New object file.
22282 * passes.c (init_optimization_passes): Add ipa-split.
22283 * params.def (partial-inlining-entry-probability): New parameters.
22284 * doc/invoke.texi (-fpartial-inlining): New.
22286 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22289 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22290 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22291 (gimplify_expr): Likewise.
22293 2010-06-25 Martin Jambor <mjambor@suse.cz>
22295 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22296 statements instead of bailing out on them.
22297 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22298 parameter are in the same BB as the condition. Update comments.
22300 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22302 PR middle-end/43866
22303 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22304 true or always false, return NULL_TREE.
22305 (tree_unswitch_single_loop): Optimize conditions even when reaching
22306 max-unswitch-level parameter. If num > 0, optimize first all conditions
22307 using entry checks, then do still reachable block discovery and consider
22308 only conditions in still reachable basic blocks in the loop.
22310 PR tree-optimization/44539
22311 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22312 the call doesn't have LHS, but has VDEF.
22314 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22316 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22317 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22318 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22319 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22320 * system.h (MODIFY_TARGET_NAME): Poison.
22322 2010-06-25 Alan Modra <amodra@gmail.com>
22324 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22325 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22326 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22327 CMODEL_LARGE as default.
22328 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22329 (offsettable_ok_by_alignment): Delete.
22330 (rs6000_emit_move): Remove mcmodel=medium optimization.
22332 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22334 With large parts from Jim Wilson:
22336 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22337 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22338 * optabs.c (optab_for_tree_code): Likewise.
22339 (expand_widen_pattern_expr): Likewise.
22340 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22341 out of execute_optimize_widening_mul.
22342 (convert_plusminus_to_widen): New function.
22343 (execute_optimize_widening_mul): Use the two new functions.
22344 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22345 Remove code to generate widening multiply-accumulate. Add support
22346 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22347 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22348 (dump_gimple_assign): Call it when appropriate.
22349 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22350 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22351 (expand_gimple_stmt_1): Likewise.
22352 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22353 WIDEN_MULT_MINUS_EXPR.
22354 * tree-ssa-operands.c (get_expr_operands): Likewise.
22355 * tree-inline.c (estimate_operator_cost): Likewise.
22356 * gimple.c (extract_ops_from_tree_1): Renamed from
22357 extract_ops_from_tree. Add new arg for a third operand; fill it.
22358 (gimple_build_assign_stat): Support operations with three operands.
22359 (gimple_build_assign_with_ops_stat): Likewise.
22360 (gimple_assign_set_rhs_from_tree): Likewise.
22361 (gimple_assign_set_rhs_with_ops_1): Renamed from
22362 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22363 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22364 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22365 WIDEN_MULT_MINUS_EXPR.
22366 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22367 (extract_ops_from_tree_1): Adjust declaration.
22368 (gimple_assign_set_rhs_with_ops_1): Likewise.
22369 (gimple_build_assign_with_ops): Pass NULL for last operand.
22370 (gimple_build_assign_with_ops3): New macro.
22371 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22372 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22374 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22375 (verify_gimple_assign): Call it.
22376 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22377 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22378 functions for dealing with three-operand statements.
22379 * tree.c (commutative_ternary_tree_code): New function.
22380 * tree.h (commutative_ternary_tree_code): Declare it.
22381 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22382 ternary statements.
22383 (gimple_assign_nonzero_warnv_p): Likewise.
22384 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22385 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22386 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22387 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22388 (struct hashtable_expr): New member ternary in the union.
22389 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22390 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22391 (iterative_hash_hashable_expr): Likewise.
22392 (print_expr_hash_elt): Handle EXPR_TERNARY.
22393 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22394 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22395 statements. Handle GIMPLE_TERNARY_RHS.
22397 2010-06-25 Jan Hubicka <jh@suse.cz>
22399 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22401 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22404 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22405 parameters are not good.
22406 (c_parser_parameter_declaration): Error unknown type name if the type
22407 name can't start declaration specifiers.
22409 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22411 * gcc.c (translate_options): Don't mention +e in comment.
22412 (process_command): Don't handle +e specially.
22414 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22416 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22418 * ira-build.c (merge_hard_reg_conflicts): New function.
22419 (create_cap_allocno, copy_info_to_removed_store_destinations,
22420 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22421 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22422 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22423 copy_nifo_to_removed_store_destination): Use them.
22424 * ira-lives.c (make_hard_regno_born): New function, split out of
22426 (make_allocno_born): Likewise.
22427 (make_hard_regno_dead): New function, split out of make_regno_dead.
22428 (make_allocno_dead): Likewise.
22429 (inc_register_pressure): New function, split out of set_allocno_live.
22430 (dec_register_pressure): New function, split out of clear_allocno_live.
22431 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22432 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22433 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22434 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22435 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22436 mark_pseudo_regno_live.
22437 (process_bb_node_lives): Use mark_pseudo_regno_live,
22438 make_hard_regno_born and make_allocno_dead.
22439 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22440 set_allocno_live, clear_allocno_live): Delete functions.
22442 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22443 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22445 (ira_flattening): Use ira_parent_allocno.
22446 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22447 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22449 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22452 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22453 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22454 minmax_set_iter_cond, minmax_set_iter_next,
22455 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22456 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22457 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22458 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22461 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22462 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22463 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22466 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22468 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22469 (peephole2 to convert zero_extract/compare of single bit to
22470 lshift/compare): New.
22472 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22474 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22475 recursive call and call to 'int_const_binop'.
22476 (build_range_check, fold_cond_expr_with_comparison, unextend,
22477 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22478 multiple_of_p): Adjust call to const_binop.
22480 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22482 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22483 determine size of XFmode operand.
22484 (XFmode extended DFmode push splitter): Ditto.
22485 (XFmode extended SFmode push splitter): Ditto.
22487 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22490 * config/i386/i386.md (extract_code): New.
22491 (<u>divmodqi4): Likewise.
22492 (divmodhiqi3): Likewise.
22493 (udivmodhiqi3): Likewise.
22494 (<u>divqi3): Remvoved.
22496 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22498 PR middle-end/44492
22499 * recog.h (struct recog_data): Add is_asm field.
22500 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22501 present in constraints of inline-asm operand and memory operand
22502 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22503 (extract_insn): Initialize recog_data.is_asm.
22504 * doc/md.texi (Constraints): Document operand side-effect rules.
22506 2010-06-24 Andi Kleen <ak@linux.intel.com>
22508 * c-parser.c (c_parser_conditional_expression): Call
22509 warn_for_omitted_condop.
22510 * doc/invoke.texi: Document omitted condop warning.
22512 2010-06-24 Nick Clifton<nickc@redhat.com>
22514 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22515 insn in the sequence is a jump insn before setting its label.
22517 2010-06-24 Alan Modra <amodra@gmail.com>
22519 * collect2.c (main): Match exactly --version and --help.
22521 2010-06-24 DJ Delorie <dj@redhat.com>
22523 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22525 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22527 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22528 using X87MODEF mode iterator.
22529 (pushsf splitter): Macroize splitter using P mode iterator.
22530 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22533 (*movxf_internal): Rename from *movxf_integer.
22534 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22535 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22536 (*movdf_internal): Rename from *movdf_integer.
22537 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22538 (*movsf_internal): Rename from *movdf_1.
22540 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22542 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22543 (const_gimple_seq_node): Removed typedefs.
22545 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22546 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22548 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22550 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22551 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22552 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22553 and CODE_FOR_vec_extract_lo_v4df.
22555 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22556 Changed to define_insn_and_split.
22557 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22558 (vec_extract_lo_v16hi): Likewise.
22559 (vec_extract_lo_v32qi): Likewise.
22560 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22561 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22563 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22566 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22567 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22568 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22569 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22570 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22573 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22576 * df-core.c (struct df): Rename to df_d.
22577 * df.h (struct df): Likewise.
22578 * dse.h (struct df): Remove forward declaration.
22579 * recog.h (struct insn_data): Rename to:
22580 (struct_insn_data_d). Adjusted all users.
22582 2010-06-23 Arnaud Charlet <charlet@adacore.com
22585 * doc/install.texi: Update requirements to build GNAT.
22587 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22589 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22591 (m68k_sched_attr_opx_type): Remove unreachable return.
22592 (m68k_sched_attr_opy_type): Likewise.
22593 (m68k_sched_attr_size): Likewise.
22594 (sched_get_opxy_mem_type): Likewise.
22595 (m68k_sched_attr_op_mem): Likewise.
22597 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22599 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22600 new statement and adjust VDEF only if necessary. Remove superfluous
22601 call to maybe_clean_or_replace_eh_stmt.
22602 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22604 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22605 * tree-inline.c (copy_bb): ...and not there.
22607 2010-06-22 Cary Coutant <ccoutant@google.com>
22609 * dwarf2out.c (is_nested_in_subprogram): New function.
22610 (should_move_die_to_comdat): Use it.
22611 (copy_ancestor_tree): Don't mark DIEs here.
22612 (copy_decls_walk): Start walk from root of newly-added tree;
22613 mark DIEs here instead.
22615 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22617 * config/i386/i386.md (unit): Also check sseishft1.
22619 2010-06-22 Jan Hubicka <jh@suse.cz>
22621 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22624 2010-06-22 Jan Hubicka <jh@suse.cz>
22626 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22627 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22628 Return true if something changed.
22629 * df.h (df_confluence_function_n): Return bool.
22630 * df-core.c (df_worklist_propagate_forward,
22631 df_worklist_propagate_backward): Track changes and ages.
22632 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22634 * dse.c (dse_confluence_n): Return always true.
22636 2010-06-22 Jan Hubicka <jh@suse.cz>
22638 * bitmap.c (bitmap_clear_bit): Micro optimize.
22640 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22642 * config/i386/i386.md (SWI1248x): New mode iterator.
22647 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22648 SWI1248x mode iterator.
22649 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22650 using SWI124 mode iterator.
22651 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22653 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22654 *pushdi2_prologue_rex64 using P mode iterator.
22655 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22656 using SWI48 mode iterator.
22657 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22658 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22659 using SWI1248x mode iterator.
22660 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22661 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22662 SWI48 mode iterator.
22663 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22665 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22666 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22667 SWI12 mode iterator.
22668 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22669 SWI12 mode iterator.
22670 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22671 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22672 SWI24 mode iterator.
22673 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22674 SWI48 mode iterator.
22675 (mov<mode>_insn_1): New expander.
22676 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22677 using SWI48x mode iterator.
22679 (*movoi_internal_avx): Rename from *movoi_internal.
22680 (*movti_internal_rex64): Rename from *movti_rex64.
22681 (*movti_internal_sse): Rename from *movti_sse.
22682 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22683 (*movdi_internal): Rename from *movdi_2.
22684 (*movsi_internal): Rename from *movsi_1.
22685 (*movhi_internal): Rename from *movhi_1.
22686 (*movqi_internal): Rename from *movqi_1.
22688 (insv): Update the call to gen_movsi_insv_1 for rename.
22689 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22691 2010-06-22 Jan Hubicka <jh@suse.cz>
22693 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22695 (execute_todo) ... this one.
22697 2010-06-22 Alan Modra <amodra@gmail.com>
22700 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22701 * caller-save.c (insert_restore, insert_save): Use non-validate
22702 form of adjust_address.
22704 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22707 * config/pa/pa.c (override_options): Disable
22708 -freorder-blocks-and-partition.
22710 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22713 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22715 * config/i386/i386.md (type): Add sseishft1
22717 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22718 (ppro_insn_load): Likewise.
22719 (ppro_insn_store): Likewise.
22720 (ppro_insn_both): Likewise.
22722 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22723 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22725 (*vec_extractv2di_1_avx): Likewise.
22726 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22727 type. Remove atom_unit.
22728 (*vec_extractv2di_1_sse2): Likewise.
22730 2010-06-21 DJ Delorie <dj@redhat.com>
22732 * diagnostic.h (diagnostic_classification_change_t): New.
22733 (diagnostic_context): Add history and push/pop list.
22734 (diagnostic_push_diagnostics): Declare.
22735 (diagnostic_pop_diagnostics): Declare.
22736 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22737 from pragmas in a history chain instead of the global table.
22738 (diagnostic_push_diagnostics): New.
22739 (diagnostic_pop_diagnostics): New.
22740 (diagnostic_report_diagnostic): Scan history chain to find state
22741 of diagnostics as of the diagnostic location.
22742 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22743 diagnostic_classify_diagnostic.
22744 (enable_warning_as_error): Likewise.
22745 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22746 use in the history chain.
22747 * doc/extend.texi: Document pragma GCC diagnostic changes.
22749 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22751 * dwarf2out.c (add_linkage_name): New function. Don't add
22752 anything to DW_TAG_member DIEs.
22753 (add_name_and_src_coords_attributes): Use it.
22754 (gen_variable_die): Call it for C++ static data members if
22755 specification is DW_TAG_member.
22757 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22758 C++ char16_t and char32_t.
22760 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22761 * genattrtab.c: Include vecprim.h.
22762 (cached_attrs, cached_attr_count, attrs_seen_once,
22763 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22764 attrs_cached_after): New variables.
22765 (find_attrs_to_cache): New function.
22766 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22767 (write_test_expr): Add attrs_cached argument, return it too,
22768 attempt to cache non-const attributes used more than once in
22769 a single case handling.
22770 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22771 emit cached_* variables. Adjust write_attr_set callers.
22772 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22773 to find attributes that should be cached in this block. Adjust
22774 write_test_expr callers.
22775 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22777 (make_automaton_attrs): Adjust write_test_expr caller.
22779 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22780 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22781 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22782 write separate internal_dfa_insn_code_* and insn_default_latency_*
22783 functions for each attribute's value and emit init_sched_attrs
22784 function and function pointers.
22785 * genattr.c (const_attrs, reservations): New variables.
22786 (gen_attr): Add const attributes to const_attrs vector.
22787 (check_tune_attr, find_tune_attr): New functions.
22788 (main): Add reservations to reservations vector. If find_tune_attr
22789 returns true, add prototype for init_sched_attrs and make
22790 internal_dfa_insn_code and insn_default_latency function pointers,
22791 otherwise define init_sched_attrs as dummy macro.
22792 * cfgexpand.c: Include insn-attr.h.
22793 (gimple_expand_cfg): Call init_sched_attrs.
22795 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22798 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22799 va_arg from a set of register save slots into a temporary,
22800 if the container is bigger than type size, do the copying
22801 using smaller mode or using memcpy.
22804 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22806 (sel_print_to_dot): Remove macro.
22807 (sel_print): Likewise. New prototype.
22808 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22809 (sel_print): New function.
22811 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22813 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22814 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22816 2010-06-21 Nick Clifton <nickc@redhat.com>
22818 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22819 (SMALL_REGISTER_CLASS): Define (to zero).
22820 (PRINT_OPERAND): Delete.
22821 (PRINT_OPERAND_ADDRESS): Delete.
22822 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22823 (rx_print_operand_address): Delete prototype.
22824 * config/rx/rx.c (rx_print_operand): Make static.
22825 Allow %H and %L to handle CONST_DOUBLEs.
22826 (rx_print_operand_address): Make static.
22827 (rx_gen_move_template): Rename local variable 'template' to
22829 (rx_function_arg): Do not pass unknown sized objects in registers.
22830 (TARGET_PRINT_OPERAND): Define.
22831 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22833 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22835 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22837 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22839 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22840 stack-alignment for simple leaf-functions.
22842 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22844 * doc/install.texi: Document bootstrap-lto.
22846 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22849 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22850 (input_function): Drop them here, if VTA is disabled.
22852 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22855 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22857 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22858 ix86_swapped_fp_comparsion_operator instead of
22859 ix86_fp_comparison_operator.
22861 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22862 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22863 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22864 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22865 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22866 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22868 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22871 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22872 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22873 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22874 (decode_cmdline_option): Update for this return value. Set
22875 orig_option_with_args_text field. Set arg field for unknown
22876 options. Make static.
22877 (decode_cmdline_options_to_array): New.
22878 (prune_options): Update handling of find_opt return value.
22879 * opts.c (read_cmdline_option): Take decoded option. Return void.
22880 (read_cmdline_options): Take decoded options.
22881 (decode_options): Add parameters for decoded options. Use
22882 decode_cmdline_options_to_array. Use decoded options for -O
22883 scan. Use integral_argument for -O parameters. Update call to
22884 read_cmdline_options.
22885 (enable_warning_as_error): Update handling of find_opt return value.
22886 * opts.h: Update comment on unknown options.
22887 (struct cl_decoded_option): Update comments on opt_index and arg.
22888 Add orig_option_with_args_text.
22889 (decode_cmdline_option): Remove.
22890 (decode_cmdline_options_to_array): Declare.
22891 (decode_options): Update prototype.
22892 * toplev.c (save_argv): Remove.
22893 (save_decoded_options, save_decoded_options_count): New.
22894 (read_integral_parameter): Remove.
22895 (print_switch_values): Use decoded options.
22896 (toplev_main): Don't set save_argv. Update call to decode_options.
22897 * toplev.h (read_integral_parameter): Remove.
22898 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22900 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22903 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22905 * constraints.md (Pw, Px): New constraints.
22906 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22908 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22910 * config/i386/sse.md (fma4modesuffixf4): Removed.
22911 (ssemodesuffixf2s): Likewise.
22912 (ssemodesuffixf4): Likewise.
22913 (ssemodesuffixf2c): Likewise.
22914 (ssescalarmodesuffix2s): Likewise.
22915 (avxmodesuffixf2c): Likewise.
22916 (ssemodesuffix): New.
22917 (ssescalarmodesuffix): Likewise.
22918 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22920 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22922 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22924 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22926 * stor-layout.c (debug_rli): Remove unused local variables.
22928 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22930 PR rtl-optimization/40900
22931 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22932 original expression for later reuse.
22933 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22934 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22936 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22938 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22939 double_int_fits_in_uhwi_p): Implement as static inline.
22940 (double_int_xor): New inline function.
22941 (double_int_lrotate, double_int_rrotate, double_int_max,
22942 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22943 double_int_smin): Declare.
22944 (lrotate_double, rrotate_double): Remove declaration.
22945 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22946 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22947 (double_int_lrotate, double_int_rrotate, double_int_max,
22948 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22949 double_int_smin): New function.
22950 * fold-const.c (int_const_binop): Clean up, use double_int_*
22952 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22953 double_int_* and immed_double_int_const functions.
22955 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22957 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22958 * function.c (types_used_by_cur_var_decl): Likewise.
22959 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22961 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22963 * tree.h (record_layout_info): Change type of pending_statics field
22965 * stor-layout.c (start_record_layout): Store NULL into
22967 (debug_rli): Call debug_vec_tree instead of debug_tree.
22968 (place_field): Likewise.
22969 (finish_record_layout): Likewise.
22971 2010-06-18 Alan Modra <amodra@gmail.com>
22973 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22975 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22978 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22979 for SET source operand from SET destination operand.
22981 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22983 PR rtl-optimization/39871
22984 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22985 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22986 (function_invariant_p): Rule out a plus of frame or arg pointer with
22988 * ira.c (find_reg_equiv_invariant_const): Likewise.
22990 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22992 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22993 print_operand_address and puts to output the operand for CONST.
22995 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22998 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23001 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23003 * v850-protos.h (print_operand): Delete.
23004 (print_operand_address): Delete.
23005 * v850.h (PRINT_OPERAND): Delete.
23006 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23007 (PRINT_OPERAND_ADDRESS): Delete.
23008 * v850.c (print_operand_address): Rename to...
23009 (v850_print_operand_address): ...this. Make static. Call
23010 v850_print_operand.
23011 (print_operand): Rename to...
23012 (v850_print_operand): ...this. Make static. Call
23013 v850_print_operand_address.
23014 (v850_print_operand_punct_valid_p): New function.
23015 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23016 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23018 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23020 * config/sh/sh-protos.h (print_operand): Delete.
23021 (print_operand_address): Delete.
23022 * config/sh/sh.h (PRINT_OPERAND): Delete.
23023 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23024 (PRINT_OPERAND_ADDRESS): Delete.
23025 * config/sh/sh.c (sh_print_operand_address): Make static.
23026 (sh_print_operand): Make static. Call sh_print_operand_address
23027 and sh_print_operand.
23028 (sh_print_operand_punct_valid_p): New function.
23029 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23030 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23032 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23034 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23035 (mcore_print_operand_address): Delete.
23036 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23037 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23038 (PRINT_OPERAND_ADDRESS): Delete.
23039 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23040 (mcore_print_operand): Make static.
23041 (mcore_print_operand_punct_valid_p): New function.
23042 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23043 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23045 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23047 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23048 (print_operand_address): Delete.
23049 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23050 (PRINT_OPERAND_ADDRESS): Delete.
23051 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23053 (m68hc11_print_operand): Make static.
23054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23056 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23058 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23059 (m32r_print_operand_address): Delete.
23060 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23061 (PRINT_OPERAND): Delete.
23062 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23063 (PRINT_OPERAND_ADDRESS): Delete.
23064 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23065 (m32r_print_operand_address): Make static.
23066 (m32r_print_operand): Make static.
23067 (m32r_print_operand_punct_valid_p): New function.
23068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23069 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23071 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23073 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23074 (print_operand_address): Delete.
23075 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23076 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23077 (PRINT_OPERAND_ADDRESS): Delete.
23078 (iq2000_print_operand_punct): Delete.
23079 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23080 (iq2000_print_operand_address): Make static.
23081 (iq2000_print_operand): Make static.
23082 (iq2000_print_operand_punct_valid_p): New function.
23083 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23084 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23086 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23088 * config/frv/frv-protos.h (frv_print_operand): Delete.
23089 (frv_print_operand_address): Delete.
23090 * config/frv/frv.h (PRINT_OPERAND): Delete.
23091 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23092 (PRINT_OPERAND_ADDRESS): Delete.
23093 * config/frv/frv.c (frv_print_operand_address): Make static.
23094 (frv_print_operand): Make static.
23095 (frv_print_operand_punct_valid_p): New function.
23096 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23097 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23099 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23101 * tree.h (vec_member): Declare.
23102 * tree.c (vec_member): Define.
23104 2010-06-17 Richard Guenther <rguenther@suse.de>
23106 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23107 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23109 2010-06-17 Richard Guenther <rguenther@suse.de>
23111 * tree-inline.c (declare_return_variable): Remove bogus code.
23113 2010-06-17 Richard Guenther <rguenther@suse.de>
23115 * gimplify.c (gimplify_bind_expr): Always promote complex
23116 and vector variables to registers if possible.
23118 2010-06-17 Richard Guenther <rguenther@suse.de>
23120 * expr.c (get_inner_reference): Use double_int for bit_offset
23123 2010-06-16 DJ Delorie <dj@redhat.com>
23125 * common.opt (-fstrict-volatile-bitfields): new.
23126 * doc/invoke.texi: Document it.
23127 * fold-const.c (optimize_bit_field_compare): For volatile
23128 bitfields, use the field's type to determine the mode, not the
23130 * expr.c (expand_assignment): Likewise.
23131 (get_inner_reference): Likewise.
23132 (expand_expr_real_1): Likewise.
23133 * expmed.c (store_fixed_bit_field): Likewise.
23134 (extract_bit_field_1): Likewise.
23135 (extract_fixed_bit_field): Likewise.
23137 2010-06-16 Richard Guenther <rguenther@suse.de>
23139 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23141 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23143 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23144 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23145 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23146 * debug.c: Likewise.
23147 * sdbout.c: Likewise.
23148 * vmsdbgout.c: Likewise.
23149 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23150 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23151 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23152 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23153 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23154 * dwarf2out.c (dw_fde_struct): New fields
23155 dw_fde_vms_{end,begin}_prologue.
23156 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23157 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23158 (dwarf2out_vms_end_prologue): New function.
23159 (dwarf2out_vms_begin_epilogue): New function.
23160 (dw_val_struct): New value dw_val_class_vms_delta.
23161 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23162 begin_epilogue for VMS.
23163 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23164 new static functions.
23165 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23166 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23168 (print_die): New case dw_val_class_vms_delta.
23169 (attr_checksum): Likewise.
23170 (same_dw_val_p: Likewise.
23171 (size_of_die): Likewise.
23172 (value_format): Likewise.
23173 (output_die): Likewise.
23174 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23175 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23176 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23177 dwarf2out_cfi_begin_epilogue
23178 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23180 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23182 * config/cris/cris-protos.h (cris_print_operand): Delete.
23183 (cris_print_operand_address): Delete.
23184 * config/cris/cris.h (PRINT_OPERAND): Delete.
23185 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23186 (PRINT_OPERAND_ADDRESS): Delete.
23187 * config/cris/cris.c (cris_print_operand_address): Make static.
23188 (cris_print_operand): Make static.
23189 (cris_print_operand_punct_valid_p): New function.
23190 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23191 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23193 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23195 * config/arm/arm-protos.h (arm_print_operand): Delete.
23196 (arm_print_operand_address): Delete.
23197 * config/arm/arm.h (PRINT_OPERAND): Delete.
23198 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23199 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23200 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23201 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23202 (arm_print_operand): Make static.
23203 (arm_print_operand_punct_valid_p): New function.
23204 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23205 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23207 2010-06-16 Nick Clifton <nickc@redhat.com>
23209 * config/rx/constraints.md (NEGint4): New constraint.
23210 * config/rx/rx.md (attr cc): Add set_zsc.
23211 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23214 (call_internal): Clobber the cc0 register.
23215 (call_value_internal): Likewise.
23216 (cstoresi4): Likewise.
23217 (movsieq): Likewise.
23218 (movsine): Likewise.
23219 (addsi3): Add alternative to handle small negative constants.
23220 (sunsi3): Likewise.
23221 (addsi3): Do not set the O bit in the cc0 register.
23222 (adddi3): Likewise.
23223 (subsi3): Likewise.
23224 (subdi3): Likewise.
23225 (andsi3): Reorder alternatives to prefer shorter forms.
23226 (mulsi3): Likewise.
23227 (iorsi3): Likewise.
23228 (negsi2): Note that the cc0 flags are set.
23229 (rotlsi3): Note that only the Z and S bits are set in cc0.
23230 (lshrsi3): Likewise.
23231 (ashlsi3): Likewise.
23232 (subsf3): Use %Q for the MEM operand.
23233 (fix_truncsfsi2): Likewise.
23234 (floatsisf2): Likewise.
23235 (bitset): Remove early clobber from destination.
23236 (bitset_in_memory): Likewise.
23237 (lrintsf2): Clobber the cc0 register.
23238 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23239 (rx_print_operand): Handle %N.
23241 2010-06-16 Jan Hubicka <jh@suse.cz>
23243 * df-core.c (df_compact_blocks): Free problem_temps vector.
23245 2010-06-16 Martin Jambor <mjambor@suse.cz>
23247 PR tree-optimization/43905
23248 * tree-sra.c: Include tree-inline.h.
23249 (create_abstract_origin): Removed.
23250 (modify_function): Version the call graph node instead of creating
23251 abstract origins and dealing with same_body aliases.
23252 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23253 function is versionable.
23254 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23256 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23258 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23259 (CHOOSE_DYNAMIC_LINKER): Update.
23261 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23263 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23264 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23265 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23266 *prefetch_3dnow_rex.
23268 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23270 * target.h (struct asm_out):Add declare_constant_name field.
23271 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23272 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23273 * output.h (default_asm_declare_constant_name): Declare.
23274 (assemble_label): Update prototype.
23275 * varasm.c (assemble_constant_contents): Use
23276 targetm.asm_out.declare_constant_name target hook.
23277 (assemble_label): Add 'file' argument.
23278 (default_asm_declare_constant_name): New function.
23279 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23280 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23281 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23283 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23284 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23285 (machopic_output_indirection): Update assemble_label argument list.
23286 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23287 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23289 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23291 PR middle-end/44391
23292 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23293 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23295 2010-06-15 Richard Guenther <rguenther@suse.de>
23297 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23299 2010-06-15 Paul Brook <paul@codesourcery.com>
23301 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23304 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23306 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23307 don't get a vector type for output.
23309 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23312 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23313 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23314 (LANG_HOOKS_DECLS): Add it.
23315 * gimplify.c (omp_notice_variable): Call
23316 lang_hooks.decls.omp_report_decl.
23318 2010-06-15 Martin Jambor <mjambor@suse.cz>
23321 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23322 on the newly dead SSA name.
23324 2010-06-15 Alan Modra <amodra@gmail.com>
23326 * doc/invoke.texi: Add mcmodel to powerpc options.
23327 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23328 * configure: Regenerate.
23329 * config.in: Regenerate.
23330 * config/rs6000/linux64.opt (mcmodel): New.
23331 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23332 (TARGET_CMODEL, SET_CMODEL): Define.
23333 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23334 select CMODEL_MEDIUM default.
23335 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23336 (TARGET_CMODEL): Define default.
23337 * config/rs6000/rs6000.c (cmodel): New variable.
23338 (rs6000_explicit_options): Add cmodel field.
23339 (rs6000_handle_option): Handle -mcmodel.
23340 (create_TOC_reference): Add largetoc_reg param. Generate high,
23341 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23342 (rs6000_delegitimize_address): Recognise new toc reference rtl
23343 and minimal-toc rtl.
23344 (rs6000_legitimize_reload_address): Handle new toc references.
23345 (print_operand_address): Handle legitimate_constant_pool_address_p
23346 match before lo_sum.
23347 (rs6000_eliminate_indexed_memrefs): Tidy.
23348 (rs6000_emit_move): Tweak threshold for inlining constants.
23349 Keep rs6000_emit_allocate_stack large stack frame offsets
23350 loaded into r0 inline.
23351 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23352 (tocrel_base, tocrel_offset): New variables.
23353 (toc_relative_expr_p): Set them here.
23354 (print_operand_address): Skip over any offset on constant pool address.
23355 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23356 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23357 (offsettable_ok_by_alignment): New function.
23358 (rs6000_emit_move): Address suitably aligned local symbol_refs
23359 relative to the toc pointer for -mcmodel=medium.
23360 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23361 strict param. Allow lo_sum version of addressing. Verify reg
23362 used for -mminimal-toc and -mcmodel != small. Update all callers.
23363 * config/rs6000/constraints.md: Update for above change.
23364 * config/rs6000/predicates.md: Likewise.
23365 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23367 (tls_gd): Split for -mcmodel=medium/large.
23368 (tls_gd_high, tls_gd_low): New.
23369 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23370 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23371 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23372 (largetoc_high, largetoc_low): New.
23373 (cmptf_internal2): Add clobber.
23374 * config/rs6000/rs6000-protos.h: Update.
23376 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23378 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23379 true if no prefetch is going to be generated for a given group.
23380 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23381 estimate the prefetch_count.
23382 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23383 prefetch count by considering the unroll_factor and prefetch_mod
23384 for is_loop_prefetching_profitable.
23386 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23388 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23389 anything if the argument is not a MEM.
23391 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23396 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23398 (canonicalize_loop_ivs): Likewise.
23400 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23403 * haifa-sched.c (setup_insn_reg_pressure_info,
23404 update_register_pressure): Reject debug insns.
23405 (ready_sort): Don't setup reg pressure for debug insns.
23406 (schedule_insn): Don't update reg pressure for debug insns.
23408 2010-06-14 Richard Guenther <rguenther@suse.de>
23410 * lto-streamer.c (cached_bp): Remove.
23411 (bitpack_delete): Likewise.
23412 (bitpack_create): Likewise.
23413 (bp_get_next_word): Likewise.
23414 (bp_pack_value, bp_unpack_value): Move ...
23415 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23417 (struct bitpack_d): Likewise.
23418 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23419 New inline functions.
23420 * lto-streamer-out.c (lto_output_bitpack): Remove.
23421 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23422 (pack_value_fields): Adjust.
23423 (lto_write_tree): Likewise.
23424 (output_gimple_stmt): Likewise.
23425 (output_function): Likewise.
23426 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23427 (input_function): Likewise.
23428 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23429 (lto_input_bitpack): Remove.
23430 (lto_materialize_tree): Adjust.
23431 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23432 * lto-cgraph.c (lto_output_edge): Adjust.
23433 (lto_output_node): Likewise.
23434 (lto_output_varpool_node): Likewise.
23435 (lto_output_ref): Likewise.
23436 (input_node): Likewise.
23437 (input_varpool_node): Likewise.
23438 (input_ref): Likewise.
23439 (input_edge): Likewise.
23440 (output_node_opt_summary): Likewise.
23441 (input_node_opt_summary): Likewise.
23442 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23443 (pure_const_read_summary): Likewise.
23444 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23445 (ipa_read_indirect_edge_info): Likewise.
23446 (ipa_write_node_info): Likewise.
23447 (ipa_read_node_info): Likewise.
23449 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23452 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23453 (vec_extract_lo_v16hi): Likewise.
23454 (vec_extract_lo_v32qi): Likewise.
23456 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23459 * tree.h (build_call_expr): Don't define as vararg macro, instead
23461 * builtins.c (build_call_nofold): Remove.
23462 (expand_builtin_int_roundingfn, expand_builtin_pow,
23463 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23464 expand_builtin_memset_args, expand_builtin_strcmp,
23465 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23466 build_call_nofold_loc instead of build_call_nofold.
23467 (build_call_expr): New function.
23469 PR tree-optimization/44508
23470 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23471 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23472 don't eliminate trivially dead stmts.
23473 * tree-vrp.c (vrp_finalize): Pass false as last argument
23474 to substitute_and_fold.
23475 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23476 to substitute_and_fold.
23477 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23480 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23482 2010-06-14 Ira Rosen <irar@il.ibm.com>
23484 PR tree-optimization/44507
23485 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23486 to build initial vector for BIT_AND_EXPR.
23487 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23489 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23491 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23492 adjust z10prop set_attr.
23494 2010-06-13 Jan Hubicka <jh@suse.cz>
23496 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23497 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23498 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23499 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23500 datastructure checks into checking asserts.
23501 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23502 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23503 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23504 df_ref_create_structure): Likewise.
23505 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23506 pool_free): Use gcc_checking_assert.
23507 * alias.c (get_alias_set): Likewise.
23508 * var-tracking.c (variable_htab_free, shared_hash_copy,
23509 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23510 * lto-streamer.c (bp_unpack_value): Likewise.
23512 2010-06-13 Richard Guenther <rguenther@suse.de>
23514 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23515 Do not stream but initialize TYPE_CANONICAL to NULL.
23516 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23517 * gimple.c (gimple_types_compatible_p): Disregard
23518 TYPE_STRUCTURAL_EQUALITY_P.
23519 (gimple_register_type): Use TYPE_CANONICAL as cache.
23520 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23521 before registering common types.
23522 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23523 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23524 * tree.h (TYPE_CANONICAL): Clarify documentation.
23526 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23528 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23529 LIBCALL_VALUE): Remove macros.
23530 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23531 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23532 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23533 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23534 (ia64_function_value): Make static. Handle receiving the function
23535 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23537 2010-06-12 Jan Hubicka <jh@suse.cz>
23539 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23542 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23544 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23546 2010-06-12 Jan Hubicka <jh@suse.cz>
23548 * df-core.c (df_clear_bb_info): New function.
23549 (df_set_blocks): bb_info is always allocated.
23550 (df_get_bb_info): Use block_info_elt_size.
23551 (df_set_bb_info): Likewise.
23552 (df_compact_blocks): Update for new block_info.
23553 (grow_bb_info): New function.
23554 * df-problems.c (df_grow_bb_info): Move to df-core.c
23555 (df_rd_set_bb_info): Remove.
23556 (df_rd_free_bb_info): Do not free block pool.
23557 (df_rd_alloc): Do not create pool, use check for
23558 obstack presence instead of NULL pointer for new blocks.
23559 (df_rd_free): DO not free alloc pool; clear block_info.
23560 (problem_RD): Add size of block info structure.
23561 (df_lr_set_bb_info): Remove.
23562 (df_lr_free_bb_info): Do not free block pool.
23563 (df_lr_alloc): Do not create pool, use check for
23564 obstack presence instead of NULL pointer for new blocks.
23565 (df_lr_free): DO not free alloc pool; clear block_info.
23566 (problem_LR): Add size of block info structure.
23567 (df_live_set_bb_info): Remove.
23568 (df_live_free_bb_info): Do not free block pool.
23569 (df_live_alloc): Do not create pool, use check for
23570 obstack presence instead of NULL pointer for new blocks.
23571 (df_live_free): DO not free alloc pool; clear block_info.
23572 (problem_LIVE): Add size of block info structure.
23573 (problem_CHAIN): Add size of block info structure.
23574 (df_byte_lr_set_bb_info): Remove.
23575 (df_byte_lr_free_bb_info): Do not free block pool.
23576 (df_byte_lr_alloc): Do not create pool, use check for
23577 obstack presence instead of NULL pointer for new blocks.
23578 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23579 (problem_BYTE_LR): Add size of block info structure.
23580 (problem_NOTE): Add size of block info structure.
23581 (df_byte_MD_set_bb_info): Remove.
23582 (df_byte_MD_free_bb_info): Do not free block pool.
23583 (df_byte_MD_alloc): Do not create pool, use check for
23584 obstack presence instead of NULL pointer for new blocks.
23585 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23586 (problem_BD): Add size of block info structure.
23587 * df-scan.c (df_scan_free_internal): Free block pool.
23588 (df_scan_set_bb_info): Remove.
23589 (df_scan_free_bb_info): Check for artificial_defs instead
23590 of bb_info being non-NULL.
23591 (df_scan_alloc): DO not create df_scan_block pool.
23592 (problem_SCAN): Set size of block info.
23593 (df_bb_refs_record): Do not allocate bb_info.
23594 * df.h (df_problem): Add block_info_elt_size.
23595 (struct dataflow): Change block_info to void *.
23596 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23597 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23598 in-line structures.
23600 2010-06-12 Jan Hubicka <jh@suse.cz>
23602 PR tree-optimize/44485
23603 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23604 containing use of return value of noreturn function.
23606 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23608 * targhooks.c (default_function_value): Don't use
23609 FUNCTION_OUTGOING_VALUE.
23610 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23611 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23613 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23615 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23616 Add crtfastmath.o to extra_parts.
23617 * config/mips/crtfastmath.c: New.
23618 * config/mips/linux.h (ENDFILE_SPEC): New.
23620 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23622 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23623 old_type in parameter.
23624 (gcc_type_for_value): Update call to gcc_type_for_interval.
23625 (compute_type_for_level_1): Renamed compute_type_for_level.
23626 Update call to gcc_type_for_interval.
23628 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23630 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23631 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23633 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23635 * opts-common.c: Include options.h.
23636 (integral_argument): Move from opts.c.
23637 (decode_cmdline_option): New. Based on read_cmdline_option.
23638 * opts.c (integral_argument): Move to opts-common.c.
23639 (read_cmdline_option): Move most contents to
23640 decode_cmdline_option. Use %qs in diagnostics.
23641 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23642 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23643 decode_cmdline_option): New.
23645 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23648 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23649 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23650 (partiysi2_cmp): Ditto.
23651 (*partiyhi2_cmp): Ditto.
23652 (*parityqi2_cmp): Remove.
23654 2010-06-11 Jan Hubicka <jh@suse.cz>
23656 * bitmap.h (bmp_iter_next_bit): New.
23657 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23659 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23660 Eric Botcazou <ebotcazou@adacore.com>
23662 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23665 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23667 * config/i386/i386.md (unspec): New define_c_enum.
23670 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23672 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23674 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23676 PR middle-end/44483
23677 * tree-if-conv.c (bb_predicate_s): New struct.
23678 (bb_predicate_p): New.
23679 (bb_has_predicate): New.
23680 (bb_predicate): New.
23681 (set_bb_predicate): New.
23682 (bb_predicate_gimplified_stmts): New.
23683 (set_bb_predicate_gimplified_stmts): New.
23684 (add_bb_predicate_gimplified_stmts): New.
23685 (init_bb_predicate): New.
23686 (free_bb_predicate): New.
23687 (is_predicated): Use bb_predicate.
23688 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23689 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23690 before processing their successors.
23691 (clean_predicate_lists): Removed.
23692 (find_phi_replacement_condition): Use bb_predicate.
23693 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23695 (insert_gimplified_predicates): New.
23696 (combine_blocks): Call insert_gimplified_predicates.
23697 (tree_if_conversion): Call free_bb_predicate instead of
23698 clean_predicate_lists.
23700 2010-10-11 Paul Brook <paul@codesourcery.com>
23702 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23703 * config/arm/arm.c (all_architectures): Change v7e-m default to
23705 * config/arm/arm-cores.def: Add cortex-m4.
23706 * config/arm/arm-tune.md: Regenerate.
23708 2010-06-11 Jan Hubicka <jh@suse.cz>
23710 * ipa-pure-const.c (special_builtlin_state): New function.
23711 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23712 (propagate_pure_const): Use it.
23714 2010-06-11 Jan Hubicka <jh@suse.cz>
23716 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23717 (df_live_alloc): Initialize df_live_scratch when initializing
23719 (df_live_transfer_function): Update uses of df_live_scratch.
23720 (df_live_free): Free problem_data; clear df_live_scratch before
23721 releasing the obstack.
23722 (df_md_free): Free problem data.
23724 2010-06-11 Jan Hubicka <jh@suse.cz>
23726 * doc/invoke.texi (Wsuggest-attribute): Document.
23727 (Wmissing-noreturn): Remove.
23728 * ipa-pure-const.c (warn_function_noreturn): New function.
23729 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23730 warn_missing_noreturn.
23731 * common.opt (Wsuggest-attribute=noreturn): New.
23732 * tree-flow.h (warn_function_noreturn): Declare.
23733 * tree-cfg.c (execute_warn_function_noreturn): Use
23734 warn_function_noreturn.
23735 (gate_warn_function_noreturn): New.
23736 (pass_warn_function_noreturn): Update.
23738 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23740 * c-typeck.c (handle_warn_cast_qual): Add loc
23741 parameter. Improve warning message.
23742 (build_c_cast): Pass location to handle_warn_cast_qual.
23744 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23746 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23747 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23749 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23751 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23753 Fix bootstap on mips
23754 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23755 be naming typedefs.
23757 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23759 * system.h (helper_const_non_const_cast): New inline for
23760 gcc version <= 4.0.
23761 (CONST_CAST2): For gcc version <= 4.0 use
23762 new helper to do const/non-const casting.
23764 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23766 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23767 * Makefile.in (OBJS-common): Include insn-enums.o.
23768 (insn-enums.o): New rule.
23769 (simple_generated_c): Add insn-enums.c.
23770 (build/genenums.o): New rule.
23771 (genprogmd): Add "enums".
23772 * genconstants.c (print_enum_type): Declare a C string array
23774 * genenums.c: New file.
23775 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23776 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23777 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23779 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23781 * doc/md.texi (define_enum_attr): Document.
23782 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23783 * read-md.h (lookup_enum_type): Declare.
23784 * read-md.c (lookup_enum_type): New function.
23785 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23786 * genattrtab.c (attr_desc): Add an enum_name field.
23787 (evaluate_eq_attr): Take the associated attribute as argument.
23788 Get the enum prefix from the enum_name field, if defined.
23789 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23790 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23791 (add_attr_value): New function, split out from...
23792 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23793 (write_test_expr): Pass attr to evaluate_eq_attr.
23794 (write_attr_get): Use the enum_name as the enum tag, if defined.
23795 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23796 (find_attr): Initialize enum_name.
23797 (main): Handle DEFINE_ENUM_ATTR.
23798 * gensupport.c (process_rtx): Likewise.
23799 * config/mips/mips.h (mips_tune_attr): Delete.
23800 * config/mips/mips.md (cpu): Use define_attr_enum.
23802 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23804 * doc/md.texi (define_c_enum, define_enum): Document.
23805 * read-md.h (md_constant): Add a parent_enum field.
23806 (enum_value, enum_type): New structures.
23807 (upcase_string, traverse_enum_types): Declare.
23808 * read-md.c (enum_types): New variable.
23809 (upcase_string, add_constant): New functions.
23810 (handle_constants): Don't create the hash table here.
23812 (traverse_md_constants): Don't check for a null md_constants.
23813 (decimal_string, handle_enum, traverse_enum_types): New functions.
23814 (read_md_files): Initialize md_constants and md_enums.
23815 * genconstants.c (print_md_constant): Ignore info argument.
23816 Only print constants that belong to no enum.
23817 (print_enum_type): New function.
23818 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23819 for each defined enum type.
23820 * config/mips/mips.md (processor): New define_enum.
23821 (unspec): New define_c_enum.
23822 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23823 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23824 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23825 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23826 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23827 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23828 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23829 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23830 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23831 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23832 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23833 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23834 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23835 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23836 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23837 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23838 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23839 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23840 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23841 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23842 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23843 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23844 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23845 (UNSPEC_RDDSP): Move to mips-dsp.md.
23846 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23847 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23848 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23849 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23850 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23851 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23852 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23853 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23854 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23855 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23856 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23857 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23858 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23859 Moved to mips-dspr2.md.
23860 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23861 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23862 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23863 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23864 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23865 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23866 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23867 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23868 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23869 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23870 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23871 UNSPEC_LOONGSON_PSADBH)
23872 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23873 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23874 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23875 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23876 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23877 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23878 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23879 (cpu): Update comment.
23880 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23881 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23882 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23883 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23884 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23885 UNSPEC_LOONGSON_PCMPEQ)
23886 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23887 UNSPEC_LOONGSON_PINSR_0)
23888 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23889 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23890 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23891 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23892 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23893 UNSPEC_LOONGSON_PSADBH)
23894 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23895 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23896 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23897 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23898 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23899 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23900 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23901 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23902 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23903 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23904 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23905 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23906 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23907 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23908 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23909 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23910 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23911 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23912 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23913 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23914 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23915 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23916 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23917 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23918 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23919 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23920 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23921 (UNSPEC_RDDSP): Moved from mips.md.
23922 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23923 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23924 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23925 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23926 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23927 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23928 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23929 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23930 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23931 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23932 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23933 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23934 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23935 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23936 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23937 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23938 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23939 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23940 (UNSPEC_SCC): Moved from mips.md.
23941 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23942 "processor_type" to "processor".
23943 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23944 * config/mips/mips.h (processor_type): Delete.
23945 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23946 "processor_type" to "processor".
23948 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23950 * configure.ac (tm_include_list): Add insn-constants.h.
23951 * configure: Regenerate.
23952 * Makefile.in (GTM_H): Move insn-constants.h here from...
23954 * mkconfig.sh: Remove special handling for insn-constants.h.
23956 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23958 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23959 (BUILD_MD): ...this new variable.
23960 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23961 that include the old contents of simple_generated_h and
23962 simple_generated_c.
23963 (simple_generated_h, simple_generated_c): Include them. Add
23965 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23966 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23967 Remove these dependencies from the main rule and include
23968 insn-conditions.md in the command line only if it appears
23969 in the dependency list.
23970 (insn-constants.h, s-constants): Delete.
23971 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23973 (build/genmddeps.o): Likewise.
23974 (genprogrtl): New variable that contains everything from genprogmd
23975 except mddeps and constants.
23976 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23977 depend on $(BUILD_MD)
23978 (genprog): New variable. Make these programs depend on
23980 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23981 (main): Use read_md_files instead of init_rtx_reader_args.
23982 * genconstants.c: As for genmddeps.c.
23983 * read-md.h (read_skip_construct): Declare.
23984 * read-md.c (read_skip_construct): New function.
23985 (handle_file): Allow a null handle_directive, skipping the
23987 (parse_include): Update the comment accordingly.
23989 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23991 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23992 * genmddeps.c: Include read-md.h.
23993 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23994 * genattr.c (main): Likewise.
23995 * genattrtab.c (main): Likewise.
23996 * genautomata.c (main): Likewise.
23997 * gencodes.c (main): Likewise.
23998 * genconditions.c (main): Likewise.
23999 * genconfig.c (main): Likewise.
24000 * genconstants.c (main): Likewise.
24001 * genemit.c (main): Likewise.
24002 * genextract.c (main): Likewise.
24003 * genflags.c (main): Likewise.
24004 * genopinit.c (main): Likewise.
24005 * genoutput.c (main): Likewise.
24006 * genpeep.c (main): Likewise.
24007 * genrecog.c (main): Likewise.
24008 * genpreds.c (main): Likewise.
24009 * gensupport.h (in_fname): Move to read-md.h.
24010 (init_md_reader_args_cb): Rename to...
24011 (init_rtx_reader_args_cb): ...this and return a bool.
24012 (init_md_reader_args): Rename to...
24013 (init_rtx_reader_args): ...this and return a bool.
24014 (include_callback): Move to read-md.h.
24015 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24016 (file_name_list, first_dir_md_include): Move to read-md.c
24017 (first_bracket_include): Delete unused variable.
24018 (last_dir_md_include): Move to read-md.c.
24019 (process_include): Delete, moving code to read-md.c:handle_include.
24020 (process_rtx): Don't handle INCLUDE.
24021 (save_string): Delete.
24022 (rtx_handle_directive): New function.
24023 (init_md_reader_args_cb): Rename to...
24024 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24026 (init_md_reader_args): Rename to...
24027 (init_rtx_reader_args): ...this and return a boolean success value.
24028 * rtl.def (INCLUDE): Delete.
24029 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24031 * read-rtl.c (read_conditions): Don't gobble ')' here.
24032 (read_mapping): Likewise.
24033 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24034 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24035 Store the whole queue in *X. Remove call to init_md_reader.
24036 (read_rtx_1): Rename to...
24037 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24038 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24040 (read_nested_rtx): New function. Handle (nil) here rather than
24042 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24044 * read-md.h (directive_handler_t): New type.
24045 (in_fname, include_callback): Moved from read-md.h.
24046 (read_constants, init_md_reader): Delete.
24047 (read_md_files): Declare.
24048 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24049 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24051 (read_constants): Rename to...
24052 (handle_constants): ...this. Don't gobble ')' here.
24053 (handle_include, handle_file, handle_toplevel_file)
24054 (parse_include): New functions, mostly taken from gensupport.c.
24055 (init_md_reader): Subsume into...
24056 (read_md_files): ...this new function.
24058 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24060 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24061 (unread_char): Decrement read_md_lineno after putting back '\n'.
24062 * read-md.c (fatal_with_file_and_line): Push back any characters
24063 that we decide not to add to the context.
24064 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24065 fatal_expected_char in cases where '/' ends a line (for example).
24066 (read_name): Don't increment read_md_lineno here.
24067 (read_escape): Likewise.
24068 (read_quoted_string): Likewise.
24069 (read_braced_string): Likewise.
24071 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24073 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24074 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24075 * genconstants.c: Include read-md.h.
24076 * read-rtl.c (md_constants): Move to read-md.c.
24077 (md_name): Move to read-md.h.
24078 (initialize_iterators): Use leading_string_hash instead of def_hash
24079 and leading_string_eq_p instead of def_name_eq_p.
24080 (read_name): Move to read-md.c.
24081 (def_hash, def_name_eq_p): Delete.
24082 (read_constants, traverse_md_constants): Move to read-md.c.
24083 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24084 * read-md.h: Include hashtab.h.
24085 (md_name): Moved from read-rtl.c.
24086 (md_constant): Moved from read-md.h.
24087 (leading_string_hash, leading_string_eq_p, read_name)
24088 (read_constants, traverse_md_constants): Declare.
24089 * read-md.c (md_constants): Moved from read-rtl.c.
24090 (leading_string_hash, leading_string_eq_p): New functions.
24091 (read_name, read_constants, traverse_md_constants): Moved from
24094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24096 * read-rtl.c (md_name): New structure.
24097 (read_name): Take an md_name instead of a buffer pointer.
24098 Use the "string" field instead of strcpy when expanding constants.
24099 (read_constants): Remove the tmp_char argument. Update the calls
24100 to read_name, using two local name buffers instead of the tmp_char
24101 argument. Merge the constant-creation code.
24102 (read_conditions): Remove the tmp_char argument. Update the calls
24103 to read_name, using a local name buffer instead of the tmp_char
24105 (read_mapping): Replace tmp_char variable with a local name buffer.
24106 Update the calls to read_name.
24107 (read_rtx_1): Likewise. Update the calls to read_constants and
24110 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24112 * Makefile.in (build/read-md.o): Depend on errors.h.
24113 * read-md.h (error_with_line): Declare.
24114 * read-md.c: Include errors.h.
24115 (message_with_line_1): New function, extracted from...
24116 (message_with_line): ...here.
24117 (error_with_line): New function.
24118 * genattrtab.c: If a call to message_with_line is followed by
24119 "have_error = 1;", replace both statements with a call to
24121 * genoutput.c: Likewise.
24122 * genpreds.c: Likewise.
24123 * genrecog.c: If a call to message_with_line is followed by
24124 "error_count++;", replace both statements with a call to
24126 (errorcount): Delete.
24127 (main): Don't check it.
24128 * gensupport.c: If a call to message_with_line is followed by
24129 "errors = 1;", replace both statements with a call to error_with_line.
24131 (process_define_cond_exec): Check have_error instead of errors.
24132 (init_md_reader_args_cb): Likewise. Don't set errors.
24134 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24136 * read-md.h (read_md_file): Declare.
24137 (read_char, unread_char): New functions.
24138 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24139 (read_quoted_string, read_string): Remove FILE * argument.
24140 * read-md.c (read_md_file): New variable.
24141 (read_md_filename, read_md_lineno): Update comments and remove
24142 unnecessary initialization.
24143 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24144 (read_escape, read_quoted_string, read_braced_string, read_string):
24145 Remove FILE * argument. Update calls accordingly, using read_char
24146 and unread_char instead of getc and ungetc.
24147 * rtl.h (read_rtx): Remove FILE * argument.
24148 * read-rtl.c (iterator_group): Remove FILE * argument from
24150 (iterator_traverse_data): Remove "infile" field.
24151 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24152 (add_mapping, read_name, read_constants, read_conditions)
24153 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24154 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24155 Remove file arguments from all calls, using read_char and unread_char
24156 instead of getc and ungetc.
24157 * gensupport.c (process_include): Preserve read_md_file around
24158 the include. Set read_md_file to the handle of the included file.
24159 Update call to read_rtx.
24160 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24161 and remove local FILE *. Update calls to read_rtx.
24163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24165 * read-md.h (read_rtx_lineno): Rename to...
24166 (read_md_lineno): ...this.
24167 (read_rtx_filename): Rename to...
24168 (read_md_filename): ...this.
24169 (copy_rtx_ptr_loc): Rename to...
24170 (copy_md_ptr_loc): ...this.
24171 (print_rtx_ptr_loc): Rename to...
24172 (print_md_ptr_loc): ...this.
24173 * read-md.c: Likewise. Update references after renaming.
24174 (string_obstack): Replace RTL with MD in comment.
24175 (set_rtx_ptr_loc): Rename to...
24176 (set_md_ptr_loc): ...this.
24177 (get_rtx_ptr_loc): Rename to...
24178 (get_md_ptr_loc): ...this.
24179 * genconditions.c: Update references after renaming.
24180 * genemit.c: Likewise.
24181 * genoutput.c: Likewise.
24182 * genpreds.c: Likewise.
24183 * gensupport.c: Likewise.
24184 * read-rtl.c: Likewise.
24186 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24188 * Makefile.in (READ_MD_H): New variable.
24189 (BUILD_RTL): Add build/read-md.o.
24190 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24191 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24192 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24193 (build/genextract.o, build/genflags.o, build/genoutput.o)
24194 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24195 (build/read-md.o): New rule.
24196 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24197 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24198 * coretypes.h: ...here.
24199 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24200 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24201 * genattr.c: Include read-md.h.
24202 * genattrtab.c: Likewise.
24203 * genconditions.c: Likewise.
24204 * genemit.c: Likewise.
24205 * genextract.c: Likewise.
24206 * genflags.c: Likewise.
24207 * genoutput.c: Likewise.
24208 * genpreds.c: Likewise.
24209 * genrecog.c: Likewise.
24210 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24211 (join_c_conditions, print_c_condition, read_rtx_filename)
24212 (read_rtx_lineno): Move to read-md.h.
24213 * read-rtl.c: Include read-md.h.
24214 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24215 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24216 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24217 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24218 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24219 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24220 (read_braced_string, read_string): Move to read-md.c.
24221 (read_rtx): Move some initialization to init_md_reader and call
24222 init_md_reader here.
24223 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24225 * gensupport.c: Include read-md.h.
24226 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24227 * read-md.h, read-md.c: New files.
24229 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24231 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24232 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24233 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24234 * config/moxie/moxie.c (moxie_function_value): Make static.
24235 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24236 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24238 2010-06-10 Martin Jambor <mjambor@suse.cz>
24240 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24241 * dbgcnt.def (tree_sra): New counter.
24242 * tree-sra.c: Include dbgcnt.h.
24243 (gate_intra_sra): Check tree_sra debug counter.
24245 2010-06-10 Martin Jambor <mjambor@suse.cz>
24247 PR tree-optimization/44258
24248 * tree-sra.c (build_access_subtree): Return false iff there is a
24250 (build_access_trees): Likewise.
24251 (analyze_all_variable_accesses): Disqualify candidates if
24252 build_access_trees returns true for them.
24254 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24257 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24258 tail-recurse into canonical node. Fast-forward over
24259 non-canonical VALUEs.
24261 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24264 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24265 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24266 (add lea splitter): Likewise.
24267 (add_zext lea splitter): Likewise.
24269 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24271 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24273 2010-06-10 Jan Hubicka <jh@suse.cz>
24275 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24276 (df_live_alloc): Initialize problem data and live_osbtacks.
24277 (df_live_finalize): Remove obstack, problem data; do not
24279 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24280 data when not allocated.
24281 (df_live_verify_solution_start): Do not allocate problem data.
24282 (df_live_verify_solution_end): Check if out is allocated.
24283 (struct df_md_problem_data): New structure.
24284 (df_md_alloc): Allocate problem data.
24285 (df_md_free): Free problem data; do not clear bitmaps.
24287 2010-06-10 Jan Beulich <jbeulich@novell.com>
24290 * configure.ac: Replace $() with ${} when intending to expand
24291 variables rather than invoking commands.
24292 * configure: Re-generate.
24294 2010-06-10 Jan Hubicka <jh@suse.cz>
24296 PR rtl-optimization/44460
24297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24298 TYPE_NEEDS_CONSTRUCTING sanity check.
24300 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24302 * doc/include/fdl.texi: Move to GFDL version 1.3.
24304 * doc/cpp.texi: Move to GFDL version 1.3.
24305 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24306 * doc/gccint.texi: Move to GFDL version 1.3.
24307 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24308 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24309 * doc/invoke.texi: Move to GFDL version 1.3.
24311 2010-06-09 Jan Hubicka <jh@suse.cz>
24313 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24315 (propagate) ... here; swap the order.
24317 2010-06-09 Jan Hubicka <jh@suse.cz>
24319 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24320 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24321 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24322 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24324 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24326 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24327 Do not the gather memory reference in the outer loop if the step
24330 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24332 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24333 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24334 8 to 4. Minor change of the related comments.
24336 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24338 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24339 the scev analysis when the variable is not used outside the loop
24340 in a close phi node: call compute_overall_effect_of_inner_loop.
24342 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24344 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24345 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24346 (build_sese_conditions_before): Renamed call to single_pred_cond.
24347 (build_sese_conditions_after): Same.
24349 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24351 * graphite-poly.h: Fix comments and indentation.
24352 * graphite-sese-to-poly.c: Same.
24353 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24354 * tree-chrec.c: Fix comments and indentation.
24355 (tree-ssa-loop-niter.c): Same.
24357 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24359 PR rtl-optimization/42461
24360 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24361 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24363 2010-06-09 Jan Hubicka <jh@suse.cz>
24365 * bitmap.c (bitmap_and): Walk array forward.
24366 (bitmap_and_compl_into): Likewise.
24367 (bitmap_xor): Likewise.
24368 (bitmap_xor_into): Likewise.
24369 (bitmap_equal_p): Likewise.
24370 (bitmap_intersect_p): Likewise.
24371 (bitmap_intersect_compl_p): Likewise.
24372 (bitmap_ior_and_into): Likewise.
24373 (bitmap_elt_copy): Likewise.
24374 (bitmap_and_compl): Likewise.
24375 (bitmap_elt_ior): Likewise.
24377 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24379 * opts-common.c (prune_options): Ensure replacement argv array
24380 is correctly terminated by a NULL entry.
24382 2010-06-09 Jan Hubicka <jh@suse.cz>
24384 * cgraph.h (varpool_first_static_initializer,
24385 varpool_next_static_initializer): Make checking only when
24387 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24388 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24389 gcc_assert to gcc_checking_assert.
24390 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24391 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24392 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24393 op_iter_init_phiuse, op_iter_init_phidef,
24394 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24395 gcc_checking_assert.
24396 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24397 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24398 partition_is_global, live_on_entry, live_on_exit,
24399 live_merge_and_clear): Likewise.
24400 * system.h (gcc_checking_assert): New macro.
24401 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24403 2010-06-09 Jason Merrill <jason@redhat.com>
24405 * Makefile.in (TAGS): Collect tags info from c-family.
24407 2010-06-09 Jan Hubicka <jh@suse.cz>
24409 * gimple.h (gcc_gimple_checking_assert): New macro.
24410 (gimple_set_def_ops, gimple_set_use_ops,
24411 gimple_set_vuse, gimple_set_vdef,
24412 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24413 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24414 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24415 gimple_asm_output_op, gimple_asm_output_op_ptr,
24416 gimple_asm_set_output_op, gimple_asm_clobber_op,
24417 gimple_asm_set_clobber_op, gimple_asm_label_op,
24418 gimple_asm_set_label_op, gimple_try_set_kind,
24419 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24420 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24421 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24422 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24423 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24424 gimple_omp_for_set_initial, gimple_omp_for_final,
24425 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24426 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24427 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24428 conditional with ENABLE_GIMPLE_CHECKING.
24429 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24431 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24433 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24434 (get_computation_cost_at): Use it.
24435 (determine_use_iv_cost_condition): Likewise.
24436 (determine_iv_cost): Likewise.
24438 2010-06-09 Richard Guenther <rguenther@suse.de>
24440 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24443 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24445 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24447 2010-06-09 Martin Jambor <mjambor@suse.cz>
24449 PR tree-optimization/44423
24450 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24451 (analyze_access_subtree): Pass negative allow_replacements to children
24452 if the current type is scalar.
24454 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24457 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24458 * doc/plugins.texi (Plugin license check): Update information
24459 on type of plugin_is_GPL_compatible.
24460 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24461 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24463 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24465 * config/arm/arm.c (thumb2_reorg): New function.
24466 (arm_reorg): Call it.
24467 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24468 arithmetic operations): Delete.
24470 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24473 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24476 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24479 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24481 2010-06-08 Jan Hubicka <jh@suse.cz>
24483 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24484 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24486 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24488 PR tree-optimization/39874
24489 PR middle-end/28685
24490 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24492 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24493 same_bool_result_p): New.
24494 (and_var_with_comparison, and_var_with_comparison_1,
24495 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24496 (or_var_with_comparison, or_var_with_comparison_1,
24497 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24498 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24499 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24500 of combine_comparisons.
24501 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24503 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24505 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24506 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24507 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24508 pdp11_function_value_regno_p): New functions.
24509 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24510 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24512 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24514 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24515 Thumb-2 in the MINUS case.
24517 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24519 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24521 * doc/gty.texi (GTY Options): Document typed GC allocation and
24522 variable_size GTY option.
24524 * ggc-internal.h: New.
24526 * ggc.h: Update copyright year.
24527 (digit_string): Move to stringpool.c.
24528 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24529 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24530 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24531 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24532 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24533 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24534 (ggc_force_collect, ggc_get_size, ggc_statistics)
24535 (ggc_print_common_statistics): Move to ggc-internal.h.
24536 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24537 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24538 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24539 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24540 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24541 (ggc_alloc_zone_pass_stat): Remove.
24542 (ggc_internal_alloc_stat, ggc_internal_alloc)
24543 (ggc_internal_cleared_alloc_stat): New.
24544 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24545 (ggc_internal_vec_alloc_stat)
24546 (ggc_internal_cleared_vec_alloc_stat)
24547 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24548 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24549 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24550 (ggc_cleared_alloc_ptr_array_two_args): New.
24551 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24552 (ggc_splay_alloc): Change the type of the first argument to
24553 enum gt_types_enum.
24554 (ggc_alloc_string): Make macro.
24555 (ggc_alloc_string_stat): New.
24556 (ggc_strdup): Redefine.
24557 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24558 (ggc_alloc_rtvec_sized): New.
24559 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24560 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24561 (ggc_internal_cleared_alloc_zone_stat)
24562 (ggc_internal_zone_alloc_stat)
24563 (ggc_internal_zone_cleared_alloc_stat)
24564 (ggc_internal_zone_vec_alloc_stat)
24565 (ggc_alloc_zone_rtx_def_stat)
24566 (ggc_alloc_zone_tree_node_stat)
24567 (ggc_alloc_zone_cleared_tree_node_stat)
24568 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24570 * ggc-common.c: Include ggc-internal.h.
24571 (ggc_internal_cleared_alloc_stat): Rename from
24572 ggc_alloc_cleared_stat.
24573 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24574 (ggc_calloc): Remove.
24575 (ggc_cleared_alloc_htab_ignore_args): New.
24576 (ggc_cleared_alloc_ptr_array_two_args): New.
24577 (ggc_splay_alloc): Add obj_type parameter.
24578 (init_ggc_heuristics): Formatting fixes.
24580 * ggc-none.c: Update copyright year.
24581 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24582 (ggc_alloc_cleared_stat): Rename to
24583 ggc_internal_cleared_alloc_stat.
24584 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24586 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24587 Remove references to ggc_alloc in comments.
24588 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24589 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24590 (new_ggc_zone, destroy_ggc_zone): Remove.
24591 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24593 * ggc-zone.c: Include ggc-internal.h. Remove references to
24594 ggc_alloc in comments.
24595 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24596 (ggc_internal_alloc_zone_pass_stat): New.
24597 (ggc_internal_cleared_alloc_zone_stat): New.
24598 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24599 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24600 (new_ggc_zone, destroy_ggc_zone): Remove.
24602 * stringpool.c: Update copyright year. Include ggc-internal.h
24603 (digit_vector): Make static.
24604 (digit_string): Moved from ggc.h.
24605 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24606 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24608 * Makefile.in (GGC_INTERNAL_H): New.
24609 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24610 $(GGC_INTERNAL_H) to dependencies.
24612 * gengtype.c: Update copyright year.
24613 (walk_type): Accept variable_size GTY option.
24614 (USED_BY_TYPED_GC_P): New macro.
24615 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24616 whitespace at the end of strings.
24617 (get_type_specifier, variable_size_p): New functions.
24618 (alloc_quantity, alloc_zone): New enums.
24619 (write_typed_alloc_def): New function.
24620 (write_typed_struct_alloc_def): Likewise.
24621 (write_typed_typed_typedef_alloc_def): Likewise.
24622 (write_typed_alloc_defns): Likewise.
24623 (output_typename, write_splay_tree_allocator_def): Likewise.
24624 (write_splay_tree_allocators): Likewise.
24625 (main): Call write_typed_alloc_defns and
24626 write_splay_tree_allocators.
24628 * lto-streamer.h (lto_file_decl_data_ptr): New.
24630 * passes.c (order): Define using cgraph_node_ptr.
24632 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24635 * gimple.h (union gimple_statement_d): Likewise.
24637 * rtl.h (struct rtx_def): Likewise.
24638 (struct rtvec_def): Likewise.
24640 * tree.h (union tree_node): Likewise.
24642 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24644 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24646 * tree-scalar-evolution.c (scev_initialize): Likewise.
24648 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24650 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24652 * omp-low.c (lower_omp_critical): Likewise.
24654 * bitmap.h (struct bitmap_head_def): Update comment to not
24655 reference ggc_alloc.
24657 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24659 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24661 * ipa-prop.c (duplicate_ggc_array): Rename to
24662 duplicate_ipa_jump_func_array. Use typed GC allocation.
24663 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24665 * gimple.c (gimple_alloc_stat): Use
24666 ggc_alloc_cleared_gimple_statement_d_stat.
24668 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24670 * tree.c (make_node_stat): Use
24671 ggc_alloc_zone_cleared_tree_node_stat.
24672 (make_tree_vec_stat): Likewise.
24673 (build_vl_exp_stat): Likewise.
24674 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24675 (make_tree_binfo_stat): Likewise.
24676 (tree_cons_stat): Likewise.
24678 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24679 (shallow_copy_rtx_stat): Likewise.
24680 (make_node_stat): Likewise.
24682 * lto-symtab.c: Fix comment.
24684 * tree-cfg.c (create_bb): Update comment to not reference
24686 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24688 * varpool.c (varpool_node): Use typed GC allocation.
24689 (varpool_extra_name_alias): Likewise.
24691 * varasm.c (emutls_decl): Likewise.
24692 (get_unnamed_section): Likewise.
24693 (get_noswitch_section): Likewise.
24694 (get_section): Likewise.
24695 (get_block_for_section): Likewise.
24696 (build_constant_desc): Likewise.
24697 (create_constant_pool): Likewise.
24698 (force_const_mem): Likewise.
24700 * tree.c (build_vl_exp_stat): Likewise.
24701 (build_real): Likewise.
24702 (build_string): Likewise.
24703 (decl_debug_expr_insert): Likewise.
24704 (decl_value_expr_insert): Likewise.
24705 (type_hash_add): Likewise.
24706 (build_omp_clause): Likewise.
24708 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24710 * tree-ssa.c (init_tree_ssa): Likewise.
24712 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24714 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24716 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24718 * tree-ssa-alias.c (get_ptr_info): Likewise.
24720 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24722 * tree-phinodes.c (allocate_phi_node): Likewise.
24724 * tree-iterator.c (tsi_link_before): Likewise.
24725 (tsi_link_after): Likewise.
24727 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24729 * tree-dfa.c (create_var_ann): Likewise.
24731 * tree-cfg.c (create_bb): Likewise.
24733 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24734 (general_init): Likewise.
24736 * stringpool.c (stringpool_ggc_alloc): Likewise.
24737 (gt_pch_save_stringpool): Likewise.
24739 * sese.c (if_region_set_false_region): Likewise.
24741 * passes.c (do_per_function_toporder): Likewise.
24743 * optabs.c (set_optab_libfunc): Likewise.
24744 (set_conv_libfunc): Likewise.
24746 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24748 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24749 (input_eh_region): Likewise.
24750 (input_eh_lp): Likewise.
24751 (make_new_block): Likewise.
24752 (unpack_ts_real_cst_value_fields): Likewise.
24754 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24756 * lto-cgraph.c (input_node_opt_summary): Likewise.
24758 * loop-init.c (loop_optimizer_init): Likewise.
24760 * lambda.h (lambda_vector_new): Likewise.
24762 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24764 * ira.c (update_equiv_regs): Likewise.
24766 * ipa.c (cgraph_node_set_new): Likewise.
24767 (cgraph_node_set_add): Likewise.
24768 (varpool_node_set_new): Likewise.
24769 (varpool_node_set_add): Likewise.
24771 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24772 (duplicate_ipa_jump_func_array): Likewise.
24773 (ipa_read_node_info): Likewise.
24775 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24777 * integrate.c (get_hard_reg_initial_val): Likewise.
24779 * gimple.c (gimple_alloc_stat): Likewise.
24780 (gimple_build_omp_for): Likewise.
24781 (gimple_seq_alloc): Likewise.
24782 (gimple_copy): Likewise.
24784 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24785 (gsi_insert_after_without_update): Likewise.
24787 * function.c (add_frame_space): Likewise.
24788 (insert_temp_slot_address): Likewise.
24789 (assign_stack_temp_for_type): Likewise.
24790 (allocate_struct_function): Likewise.
24791 (types_used_by_var_decl_insert): Likewise.
24793 * except.c (init_eh_for_function): Likewise.
24794 (gen_eh_region): Likewise.
24795 (gen_eh_region_catch): Likewise.
24796 (gen_eh_landing_pad): Likewise.
24797 (add_call_site): Likewise.
24799 * emit-rtl.c (get_mem_attrs): Likewise.
24800 (get_reg_attrs): Likewise.
24801 (start_sequence): Likewise.
24802 (init_emit): Likewise.
24804 * dwarf2out.c (new_cfi): Likewise.
24805 (queue_reg_save): Likewise.
24806 (dwarf2out_frame_init): Likewise.
24807 (new_loc_descr): Likewise.
24808 (find_AT_string): Likewise.
24809 (new_die): Likewise.
24810 (add_var_loc_to_decl): Likewise.
24811 (clone_die): Likewise.
24812 (clone_as_declaration): Likewise.
24813 (break_out_comdat_types): Likewise.
24814 (new_loc_list): Likewise.
24815 (loc_descriptor): Likewise.
24816 (add_loc_descr_to_each): Likewise.
24817 (add_const_value_attribute): Likewise.
24818 (tree_add_const_value_attribute): Likewise.
24819 (add_comp_dir_attribute): Likewise.
24820 (add_name_and_src_coords_attributes): Likewise.
24821 (lookup_filename): Likewise.
24822 (store_vcall_insn): Likewise.
24823 (dwarf2out_init): Likewise.
24825 * dbxout.c (dbxout_init): Likewise.
24827 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24829 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24831 * config/score/score7.c (score7_output_external): Likewise.
24833 * config/score/score3.c (score3_output_external): Likewise.
24835 * config/s390/s390.c (s390_init_machine_status): Likewise.
24837 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24838 (rs6000_init_machine_status): Likewise.
24839 (output_toc): Likewise.
24841 * config/pa/pa.c (pa_init_machine_status): Likewise.
24842 (get_deferred_plabel): Likewise.
24844 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24846 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24848 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24850 * config/mep/mep.c (mep_init_machine_status): Likewise.
24851 (mep_note_pragma_flag): Likewise.
24853 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24855 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24857 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24859 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24860 (i386_pe_maybe_record_exported_symbol): Likewise.
24862 * config/i386/i386.c (get_dllimport_decl): Likewise.
24863 (ix86_init_machine_status): Likewise.
24864 (assign_386_stack_local): Likewise.
24866 * config/frv/frv.c (frv_init_machine_status): Likewise.
24868 * config/darwin.c (machopic_indirection_name): Likewise.
24870 * config/cris/cris.c (cris_init_machine_status): Likewise.
24872 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24874 * config/avr/avr.c (avr_init_machine_status): Likewise.
24876 * config/arm/arm.c (arm_init_machine_status): Likewise.
24878 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24879 (alpha_need_linkage): Likewise.
24880 (alpha_use_linkage): Likewise.
24882 * cgraph.c (cgraph_allocate_node): Likewise.
24883 (cgraph_create_edge_1): Likewise.
24884 (cgraph_create_indirect_edge): Likewise.
24885 (cgraph_add_asm_node): Likewise.
24887 * cfgrtl.c (init_rtl_bb_info): Likewise.
24889 * cfgloop.c (alloc_loop): Likewise.
24890 (rescan_loop_exit): Likewise.
24892 * cfg.c (init_flow): Likewise.
24893 (alloc_block): Likewise.
24894 (unchecked_make_edge): Likewise.
24896 * c-parser.c (c_parse_init): Likewise.
24897 (c_parse_file): Likewise.
24899 * c-decl.c (bind): Likewise.
24900 (record_inline_static): Likewise.
24901 (push_scope): Likewise.
24902 (make_label): Likewise.
24903 (lookup_label_for_goto): Likewise.
24904 (finish_struct): Likewise.
24905 (finish_enum): Likewise.
24906 (c_push_function_context): Likewise.
24908 * bitmap.c (bitmap_element_allocate): Likewise.
24909 (bitmap_gc_alloc_stat): Likewise.
24911 * alias.c (record_alias_subset): Likewise.
24912 (init_alias_analysis): Likewise.
24914 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24916 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24917 * tree-inline.c (expand_call_inline): Pass translated return value of
24918 cgraph_inline_failed_string to diagnostic function.
24920 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24921 Shujing Zhao <pearly.zhao@oracle.com>
24924 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24925 implicit bad conversions is initialization.
24926 (error_init): Use gmsgid instead of msgid for argument name and change
24927 the call for error.
24928 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24929 change the call for pedwarn.
24930 (warning_init): Use gmsgid instead of msgid for argument name and
24931 change the call for warning.
24933 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24935 * config/mips/mips-protos.h (mips_print_operand): Delete.
24936 (mips_print_operand_address): Delete.
24937 * config/mips/mips.h (mips_print_operand_punct): Delete.
24938 (PRINT_OPERAND): Delete.
24939 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24940 (PRINT_OPERAND_ADDRESS): Delete.
24941 * config/mips/mips.c (mips_print_operand_punct): Make static.
24942 (mips_print_operand_address): Make static.
24943 (mips_print_operand): Make static. Call
24944 mips_print_operand_punct_valid_p.
24945 (mips_print_operand_punct_valid_p): New function.
24946 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24947 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24949 2010-06-07 Jan Hubicka <jh@suse.cz>
24951 PR middle-end/44454
24952 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24955 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24957 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24960 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24962 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24963 attributes): Document gas.
24965 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24967 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24968 <TYPE_LEA>: Split instruction.
24969 <default>: Remove alternative 2 handling.
24970 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24971 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24972 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24974 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24975 (ashift_zext lea splitter): Use DImode for multiplication.
24977 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24978 to generate addition.
24980 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24982 * common.opt (fira-verbose): Use Var.
24983 (fpcc-struct-return): Use Init instead of VarExists.
24984 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24986 * flags.h (flag_signed_char, flag_short_enums,
24987 flag_pcc_struct_return, flag_ira_verbose,
24988 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24989 * toplev.c (flag_detailed_statistics, flag_signed_char,
24990 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24991 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24992 * toplev.h (flag_crossjumping, flag_if_conversion,
24993 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24994 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24995 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24996 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24997 flag_ira_coalesce, flag_ira_move_spills,
24998 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25000 2010-06-07 Jan Hubicka <jh@suse.cz>
25002 * df-core.c (df_analyze_problem): Do verification after allocation.
25004 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25005 (df_lr_alloc): Initialize problem data; move bitmaps to
25006 lr_bitmaps obstack.
25007 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25008 (df_lr_verify_solution_start): Do not initialize problem data;
25009 allocate bitmaps in lr_bitmaps.
25010 (df_lr_verify_solution_end): Do not free problem data.
25012 2010-06-07 Jan Hubicka <jh@suse.cz>
25014 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25015 if caller is noreturn.
25016 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25017 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25018 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25019 * ipa-pure-const.c (check_decl): Add IPA parameter.
25020 (state_from_flags): New function.
25021 (better_state, worse_state): New functions.
25022 (check_call): When in IPA mode, do not care about callees.
25023 (check_load, check_store): Update.
25024 (check_ipa_load, check_ipa_store): New.
25025 (check_stmt): When in IPA mode, use IPA checkers.
25026 (analyze_function): Use state_from_flags.
25027 (propagate): Check indirect edges and references.
25029 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25031 PR rtl-optimization/44404
25032 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25033 of count_occurrences to see if it's safe to modify mem_insn.
25035 2010-06-07 Richard Guenther <rguenther@suse.de>
25037 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25038 and EH-only cleanup drop the cleanup instead of inserting it
25041 2010-06-07 Ira Rosen <irar@il.ibm.com>
25043 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25045 * targhooks.c (default_builtin_vectorization_cost): New function.
25046 * targhooks.h (default_builtin_vectorization_cost): Declare.
25047 * target.h (enum vect_cost_for_stmt): Define.
25048 (builtin_vectorization_cost): Change argument and comment.
25049 * tree-vectorizer.h: Remove cost model macros.
25050 * tree-vect-loop.c: Include target.h.
25051 (vect_get_cost): New function.
25052 (vect_estimate_min_profitable_iters): Replace cost model macros with
25053 calls to vect_get_cost.
25054 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25055 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25056 default implementation.
25057 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25058 calls to target hook builtin_vectorization_cost.
25059 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25061 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25062 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25063 implementation to return costs.
25064 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25065 * config/spu/spu.h: Remove vectorizer cost model macros.
25066 * config/i386/i386.h: Likewise.
25067 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25068 a call to target hook builtin_vectorization_cost.
25070 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25073 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25074 and above and defer till target is known.
25075 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25076 turn off otherwise.
25078 2010-05-25 Jan Hubicka <jh@suse.cz>
25080 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25081 (df_compact_blocks): Likewise.
25082 * df.h (struct df): Turn hardware_regs_used,
25083 regular_block_artificial_uses, eh_block_artificial_uses,
25084 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25086 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25087 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25088 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25089 df_scan_blocks, df_insn_delete, df_insn_rescan,
25090 df_insn_rescan_debug_internal, df_insn_rescan_all,
25091 df_process_deferred_rescans, df_process_deferred_rescans,
25092 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25093 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25094 df_record_entry_block_defs, df_record_exit_block_uses,
25095 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25096 df_scan_verify): Update.
25098 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25101 * c-common.c (is_typedef_decl): Move this definition ...
25102 * tree.c (is_typedef_decl): ... here.
25103 (typdef_variant_p): Move definition here from cp/tree.c.
25104 * c-common.h (is_typedef_decl): Move this declaration ...
25105 * tree.h (is_typedef_decl): ... here.
25106 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25107 * dwarf2out.c (is_naming_typedef_decl): New function.
25108 (gen_tagged_type_die): Split out of ...
25109 (gen_type_die_with_usage): ... this function. When an anonymous
25110 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25111 is emitted for the typedef.
25112 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25113 anonymous tagged types.
25115 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25118 * c-decl.c (grokdeclarator): Delete warning.
25120 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25122 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25123 newly built CALL_EXPR.
25124 * tree-profile.c (tree_profiling): Don't profile functions produced
25125 for built-in stuff.
25127 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25131 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25132 endianness-independent.
25134 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25136 * c-common.c: Move to c-family/.
25137 * c-common.def: Likewise.
25138 * c-common.h: Likewise.
25139 * c-cppbuiltin.c: Likewise.
25140 * c-dump.c: Likewise.
25141 * c-format.c: Likewise.
25142 * c-format.h : Likewise.
25143 * c-gimplify.c: Likewise.
25144 * c-lex.c: Likewise.
25145 * c-omp.c: Likewise.
25147 * c-opts.c: Likewise.
25148 * c-pch.c: Likewise.
25149 * c-ppoutput.c: Likewise.
25150 * c-pragma.c: Likewise.
25151 * c-pragma.h: Likewise.
25152 * c-pretty-print.c: Likewise.
25153 * c-pretty-print.h: Likewise.
25154 * c-semantics.c: Likewise.
25155 * stub-objc.c: Likewise.
25157 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25158 (get_output_file_with_visibility): Fix name for c-common.h.
25159 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25161 * c-tree.h: Update include path for moved files.
25162 * c-lang.c: Likewise.
25163 * c-lang.h: Likewise.
25164 * c-parser.c: Likewise.
25165 * c-convert.c: Likewise.
25166 * c-decl.c: Likewise.
25167 * c-objc-common.c: Likewise.
25168 * configure.ac: Make sure c-family/ exists in the build directory.
25169 * configure: Regenerate.
25170 * Makefile.in: Update paths for moved files. Regroup files per
25171 location and update dependencies. Move generated_files down after
25174 * config/spu/spu-c.c: Update paths for moved files.
25175 * config/mep/mep-pragma.c: Likewise.
25176 * config/darwin-c.c: Likewise.
25177 * config/i386/msformat-c.c: Likewise.
25178 * config/i386/i386-c.c: Likewise.
25179 * config/avr/avr-c.c: Likewise.
25180 * config/sol2-c.c: Likewise.
25181 * config/ia64/ia64-c.c: Likewise.
25182 * config/rs6000/rs6000-c.c: Likewise.
25183 * config/arm/arm.c: Likewise.
25184 * config/arm/arm-c.c: Likewise.
25185 * config/h8300/h8300.c: Likewise.
25186 * config/v850/v850-c.c: Likewise.
25188 * config/t-darwin: Fix dependencies for moved files.
25189 * config/t-sol2: Fix dependencies for moved files.
25190 * config/mep/t-mep: Fix dependencies for moved files.
25191 * config/ia64/t-ia64: Fix dependencies for moved files.
25192 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25193 * config/v850/t-v850: Fix dependencies for moved files.
25194 * config/v850/t-v850e: Fix dependencies for moved files.
25196 * config/m32c/m32c-pragma.c
25198 * po/exgettext: Look in c-family/ also.
25200 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25202 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25203 (mark_control_dependent_edges_necessary): Call it instead of marking
25204 the last statement manually.
25205 (propagate_necessity): Likewise.
25207 2010-06-05 Jan Hubicka <jh@suse.cz>
25209 * basic-block.h (compute_dominance_frontiers): Updated.
25210 (compute_idf): Likewise.
25212 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25213 for dominance frontiers.
25214 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25215 (insert_updated_phi_nodes_for): Likewise.
25216 (update_ssa): Likewise.
25217 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25218 (compute_dominance_frontiers): Likewise.
25219 (compute_idf): Likewise.
25220 * df-problems.c (df_md_local_compute): Likewise.
25222 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25224 * target.h (struct gcc_target): Add memory_move_cost field.
25225 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25226 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25227 * targhooks.c (default_memory_move_cost): New function.
25228 * targhooks.h (default_memory_move_cost): Declare function.
25229 * reload.h (memory_move_cost): Declare.
25230 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25231 * reginfo.c (memory_move_cost): New function.
25232 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25233 * ira.h (ira_memory_move_cost): Update comment.
25234 * ira.c (ira_memory_move_cost): Update comment.
25235 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25236 with memory_move_cost.
25237 * postreload.c (reload_cse_simplify_set): (Ditto.).
25238 * reload1.c (choose_reload_regs): (Ditto.).
25239 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25240 (MEMORY_MOVE_COST): Revise documentation.
25242 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25243 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25244 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25245 type of 'in' argument to bool.
25246 (TARGET_MEMORY_MOVE_COST): Define.
25248 2010-06-05 Jan Hubicka <jh@suse.cz>
25250 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25251 that cannot return. Be more careful when merging the results with
25252 previously known ones.
25254 2010-06-05 Matthias Klose <doko@ubuntu.com>
25256 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25257 function to add the -iplugindir option.
25258 (find_plugindir_spec_function): Add new declaration and function.
25259 (static_spec_func): Use it for "find-plugindir".
25261 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25264 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25265 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25266 statement expression.
25268 2010-06-05 Jan Hubicka <jh@suse.cz>
25270 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25271 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25272 dense_invalidated_by_call to bitmap head.
25273 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25274 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25275 df_rd_start_dump, df_lr_verify_transfer_functions,
25276 df_live_verify_transfer_functions, df_chain_create_bb,
25277 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25278 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25279 df_simulate_one_insn_forwards, df_md_alloc,
25280 df_md_bb_local_compute_process_def,
25281 df_md_bb_local_compute_process_def, df_md_local_compute,
25282 df_md_transfer_function df_md_free): Update.
25284 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25287 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25288 target type for ADDR_EXPR; require no changes to qualifiers except
25289 for function types.
25290 * c-tree.h (c_build_type_variant): Remove.
25292 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25294 * genautomata.c (get_excl_set): Do work per element, not per char.
25295 (check_presence_pattern_sets): Similar.
25296 (check_absence_pattern_sets): Similar.
25298 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25300 * genautomata.c (curr_state_pass_num): Delete.
25301 (min_issue_delay_pass_states): Delete.
25302 (min_issue_delay): Delete.
25303 (initiate_min_issue_delay_pass_states): Delete.
25304 (output_min_issue_delay_table): Compute min_issue_delay_vect
25305 using a breadth-first search variant.
25306 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25308 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25311 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25312 (df_byte_lr_bb_local_compute): Likewise.
25314 2010-06-03 Jason Merrill <jason@redhat.com>
25316 Implement noexcept operator (5.3.7)
25317 * c-common.c (c_common_reswords): Add noexcept.
25318 * c-common.h (enum rid): Add RID_NOEXCEPT.
25320 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25322 * config/darwin-driver.c (darwin_default_min_version): Use
25323 GCC-specific formats in diagnostics.
25324 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25326 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25327 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25328 eval_spec_function, handle_braces, process_brace_body, main,
25329 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25330 getenv_spec_function, compare_version_strings,
25331 version_compare_spec_function): Use GCC-specific formats in
25334 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25336 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25337 that operand 0 and operand 1 are equal.
25338 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25339 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25340 and operand 1 are equal.
25341 <default>: Ditto. Remove ??? comment.
25342 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25343 and operand 1 are equal.
25344 <default>: Ditto. Remove ??? comment.
25345 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25347 (*add<mode>_4) <default>: Ditto.
25348 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25350 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25352 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25353 * config/i386/i386.c (ix86_print_operand): Make non-static.
25354 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25355 * output.h (output_operand): Declare.
25356 * final.c (output_operand): Make non-static.
25358 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25360 PR rtl-optimization/44013
25361 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25362 when processing debug insns.
25365 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25366 recursing. Check that recursion is bounded. Rename inner var
25367 to avoid hiding incoming argument.
25369 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25371 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25372 operands[2] == 255.
25376 (*addqi_ext_1_rex64): Ditto.
25377 (*addqi_ext_1): Ditto.
25379 (*addqi_4): Check for incdec_operand in QImode.
25381 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25382 using SWI mode iterator.
25383 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25384 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25386 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25387 using SWI mode iterator.
25389 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25392 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25393 * c-format.c (gcc_diag_flag_specs): Add hash.
25394 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25395 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25396 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25397 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25398 (pp_c_type_qualifier_list): Call the function above.
25399 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25400 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25401 (WARN_FOR_QUALIFIERS): New macro.
25402 (convert_for_assignment): Use it.
25404 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25406 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25408 2010-06-04 Jan Hubicka <jh@suse.cz>
25410 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25411 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25412 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25413 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25414 * fwprop.c (single_def_use_enter_block): Likewise.
25415 * ddg.c (create_ddg_dep_from_intra_loop_link,
25416 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25417 * loop-iv.c (latch_dominating_def): Likewise.
25418 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25419 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25420 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25421 df_rd_transfer_function, df_rd_top_dump,
25422 df_rd_bottom_dump): Update.
25423 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25424 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25425 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25426 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25427 df_lr_verify_solution_start, df_lr_verify_solution_end,
25428 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25429 df_live_free_bb_info, df_live_alloc, df_live_reset,
25430 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25431 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25432 df_live_verify_solution_start, df_live_verify_solution_end,
25433 df_live_verify_transfer_functions, df_chain_create_bb,
25434 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25435 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25436 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25437 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25438 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25439 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25440 df_byte_lr_bottom_dump, df_create_unused_note,
25441 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25442 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25443 df_md_transfer_function, df_md_init, df_md_confluence_0,
25444 df_md_confluence_n,
25445 df_md_top_dump, df_md_bottom_dump): Update.
25446 (struct df_lr_problem_data): Embedd bitmap headers.
25448 2010-06-04 Jan Hubicka <jh@suse.cz>
25450 * dce.c (dce_process_block): Do not re-scan already marked
25453 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25455 PR rtl-optimization/39871
25456 PR rtl-optimization/40615
25457 PR rtl-optimization/42500
25458 PR rtl-optimization/42502
25459 * ira.c (init_reg_equiv_memory_loc: New function.
25460 (ira): Call it twice.
25461 * reload.h (calculate_elim_costs_all_insns): Declare.
25462 * ira-costs.c: Include "reload.h".
25463 (regno_equiv_gains): New static variable.
25464 (init_costs): Allocate it.
25465 (finish_costs): Free it.
25466 (ira_costs): Call calculate_elim_costs_all_insns.
25467 (find_costs_and_classes): Take estimated elimination costs
25469 (ira_adjust_equiv_reg_cost): New function.
25470 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25471 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25472 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25473 (elim_bb): New static variable.
25474 (reload): Move code out of here into init_eliminable_invariants and
25475 free_reg_equiv. Call them.
25476 (calculate_elim_costs_all_insns): New function.
25477 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25478 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25479 but call note_reg_elim_costly if we turned a valid memory address
25480 into an invalid one.
25481 * Makefile.in (ira-costs.o): Depend on reload.h.
25483 2010-06-04 Julian Brown <julian@codesourcery.com>
25485 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25488 2010-06-04 Richard Guenther <rguenther@suse.de>
25491 * cgraph.h (struct varpool_node): Add lto_file_data field.
25492 * lto-cgraph.c (input_varpool_node): Initialize it.
25494 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25496 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25497 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25498 predicate in "type" attribute calculation.
25499 (*addsi_1_zext): Ditto.
25500 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25501 (*addsi_2_zext): Ditto.
25502 (*add<mode>_3): Ditto.
25503 (*addsi_3_zext): Ditto.
25504 (*add<mode>_5): Ditto.
25506 2010-06-03 Jan Hubicka <jh@suse.cz>
25508 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25510 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25512 2010-06-03 Jan Hubicka <jh@suse.cz>
25514 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25515 micro-optimize the checks when to add new note.
25517 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25519 * final.c (output_asm_insn): Call
25520 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25521 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25522 (output_address): Call targetm.asm_out.print_operand_address.
25524 * target.h (struct gcc_target): Add print_operand,
25525 print_operand_address, and print_operand_punct_valid_p fields.
25526 * targhooks.h (default_print_operand): Declare.
25527 (default_print_operand_address): Declare.
25528 (default_print_operand_punct_valid_p): Declare.
25529 * targhooks.c (default_print_operand): Define.
25530 (default_print_operand_address): Define.
25531 (default_print_operand_punct_valid_p): Define.
25532 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25533 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25534 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25535 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25536 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25537 * vmsdbgout.c (addr_const_to_string): Update comment.
25538 * config/i386/i386.c (print_operand): Rename to...
25539 (ix86_print_operand): ...this. Make static.
25540 (print_operand_address): Rename to...
25541 (ix86_print_operand_address): ...this. Make static. Call
25542 ix86_print_operand instead of PRINT_OPERAND.
25543 (ix86_print_operand_punct_valid_p): New function.
25544 (TARGET_PRINT_OPERAND): Define.
25545 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25546 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25547 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25548 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25549 (PRINT_OPERAND): Delete.
25550 (PRINT_OPERAND_ADDRESS): Delete.
25551 * config/i386/i386-protos.h (print_operand): Delete prototype.
25552 (print_operand_address): Delete prototype.
25554 2010-06-03 Richard Guenther <rguenther@suse.de>
25556 PR tree-optimization/44403
25557 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25558 Preserve pointer qualifiers.
25559 (vect_create_data_ref_ptr): Likewise.
25561 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25564 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25566 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25568 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25571 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25572 return false if merging the bbs would lead to goto_locus
25573 location being lost from the IL.
25575 2010-06-03 Jan Hubicka <jh@suse.cz>
25576 Jakub Jelinek <jakub@redhat.com>
25578 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25579 set->regs[i] is NULL or has just one entry.
25581 2010-06-03 Jan Hubicka <jh@suse.cz>
25583 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25584 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25586 2010-06-03 Paul Brook <paul@codesourcery.com>
25588 * config/arm/arm.c (FL_TUNE): Define.
25589 (arm_default_cpu, arm_cpu_select): Remove.
25590 (all_cores): Populate core field.
25591 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25592 (arm_find_cpu): New function.
25593 (arm_handle_option): Lookup cpu/architecture names.
25594 (arm_override_options): Cleanup mcpu/march/mtune handling.
25595 (arm_file_start): Ditto.
25597 2010-06-03 Alan Modra <amodra@gmail.com>
25600 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25601 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25602 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25603 (rs6000_emit_load_toc_table): Likewise.
25605 2010-06-02 Jan Hubicka <jh@suse.cz>
25607 * passes.c (init_optimization_passes): Put ipa reference
25608 after ipa pure-const.
25610 2010-06-02 Jan Hubicka <jh@suse.cz>
25612 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25613 calls_read_all and calls_write_all.
25614 (get_reference_optimization_summary): Fix formatting.
25615 (is_proper_for_analysis): Check that decl is not readonly.
25616 (propagate_bits): Check CONST/PURE/noreturn flags.
25617 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25618 (analyze_function): Ignore indirect edges.
25619 (copy_global_bitmap): For all module statics, do nothing.
25620 (generate_summary): Do not print calls_read_all/calls_write_all.
25621 (read_write_all_from_decl): Take node as argument; check
25622 cgraph_node_cannot_return.
25623 (propagate): Reorganize read_all/write_all computation;
25624 check indirect edges; check ecf flags; use all_module_statics
25625 in the results; do not free all_module_statics.
25626 (stream_out_bitmap): Handle all_module_statics.
25627 (ipa_reference_write_optimization_summary): Likewise; use
25628 varpool/cgraph encoders to get boundaries.
25629 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25630 use it when possible.
25632 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25635 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25636 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25638 * doc/extend.texi (powerpc builtins): Document vec_recip,
25639 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25641 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25642 (rs6000_emit_swrsqrt): Ditto.
25643 (rs6000_emit_swdivsf): Delete.
25644 (rs6000_emit_swdivdf): Ditto.
25645 (rs6000_emit_swrsqrtsf): Ditto.
25647 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25648 describe the reciprocal estimate support for each type.
25649 (recip_options): Map -mrecip=<opt> into option bits.
25650 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25651 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25652 reciprocal estimate instructions.
25653 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25654 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25655 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25656 cost information if -mdebug=cost or -mdebug=reg.
25657 (rs6000_override_options): Set -mrecip-precision for power6, and
25658 power7 machines. If -mvsx or -mdfp, enable various options that
25659 came in previous instruction set ISAs, unless the option was
25660 explicitly disabled by the command line option. Parse
25661 -mrecip=<opt> options.
25662 (rs6000_builtin_vectorized_function): Add support for vectorizing
25663 the reciprocal estimate builtins and expansions.
25664 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25665 (bdesc_2arg): Add reciprocal estimate builtins.
25666 (bdesc_1arg): Add reciprocal square root estimate builtins.
25667 (rs6000_expand_builtin): Rewrite to use a switch statement,
25668 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25669 (rs6000_init_builtins): Create declarations for reciprocal
25671 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25672 sized, prefer traditional floating point registers, if integer
25673 vector types, prefer altivec registers. Don't actually look at
25674 the memory address any more.
25675 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25677 (rs6000_load_constant_and_splat): New helper function to load up
25678 the constant for reciprocal estimate instructions.
25679 (rs6000_emit_madd): New helper function for generating
25680 multiply/add type instructions, based on the current switches.
25681 (rs6000_emit_msub): Ditto.
25682 (rs6000_emit_mnsub): Ditto.
25683 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25684 replace a divide with a reciprocal estimate and fixup, adding
25685 support for machines with high precision and vectors.
25686 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25687 low precision machines.
25688 (rs6000_emit_swdiv): New common function to be called to replace a
25689 division with reciprocal estimate and fixup.
25690 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25691 for double and vector types. Add support for high precision machines.
25693 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25694 the reciprocal estimate instructions can be generated.
25695 (TARGET_FRE): Ditto.
25696 (TARGET_FRSQRTES): Ditto.
25697 (TARGET_FRSQRTE): Ditto.
25698 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25700 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25701 square root estimate on vectors.
25702 (re<mode>2): New insn for reciprocal division estimate on vectors.
25704 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25706 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25707 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25708 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25709 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25710 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25711 (RS6000_BUILTIN_RSQRT): Ditto.
25712 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25713 floating point builtin.
25715 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25716 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25717 __RECIP_PRECISION__ based on the command line switches.
25718 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25720 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25721 replacing division instructions with reciprocal estimate and fixup.
25722 (-mrecip=<opt>): New option.
25723 (-mrecip-precision): Ditto.
25725 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25726 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25727 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25730 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25731 (UNSPEC_VREFP): Ditto.
25732 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25733 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25734 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25735 reciprocal estimate instructions to be generated.
25736 (altivec_vrefp): Ditto.
25738 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25740 (rreg): New mode attribute for reciprocal estimate support.
25741 (recip<mode>3): New insn for division using reciprocal estimate
25742 and fixup builtins.
25743 (divide define_split): New define_split to convert floating point
25744 division to use reciprocal estimate if the user used the
25745 appropriate options and the split is run when we can add new
25746 pseudo registers for the fixup.
25747 (rsqrt<mode>2): New insn for reciprocal square root support.
25748 (recipsf3): Move into recip<mode>3.
25750 (fres): Use TARGET_FRES.
25751 (rsqrtsf2): Move into rsqrt<mode>2.
25752 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25753 (copysignsf3): Add support for VSX.
25754 (fred): Use TARGET_FRE.
25756 (rsqrtdf_internal1): New function for frsqrte instruciton.
25758 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25759 (vec_rsqrt): Ditto.
25761 2010-06-03 Richard Guenther <rguenther@suse.de>
25763 PR middle-end/44291
25764 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25765 (set_user_assembler_libfunc): Likewise.
25767 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25769 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25771 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25773 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25774 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25775 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25776 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25777 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25778 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25779 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25780 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25781 * defaults.h: Updated for above mentioned changes.
25783 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25785 * c-common.c: Remove header include of tm_p.h.
25786 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25788 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25790 * tree.h (struct tree_decl_map): New type.
25791 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25792 (tree_decl_map_hash): New prototype.
25793 (debug_expr_for_decl, value_expr_for_decl): Change into
25794 tree_decl_map hashtab from tree_map.
25795 (init_ttree): Adjust initialization.
25796 (tree_decl_map_hash): New function.
25797 (decl_debug_expr_lookup, decl_debug_expr_insert,
25798 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25800 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25802 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25804 * configure: Regenerate.
25805 * config.in: Regenerate.
25807 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25808 (X86_64_EMULATION): Define.
25809 (TARGET_LD_EMULATION): Use them.
25811 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25812 (SPARC64_EMULATION): Define.
25813 (LINK_ARCH_SPEC): Use them.
25815 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25817 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25818 smallest_mode_for_size for computing the precision types of new
25819 graphite IVs. Do not call lang_hooks.types.type_for_size.
25821 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25823 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25825 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25827 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25829 PR middle-end/44363
25830 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25831 return false instead.
25833 2010-06-02 Jan Hubicka <jh@suse.cz>
25835 PR middle-end/44295
25836 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25837 create new cgraph node to check callee.
25839 2010-06-02 Richard Guenther <rguenther@suse.de>
25841 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25843 2010-06-02 Richard Guenther <rguenther@suse.de>
25845 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25846 (lto_wrapper_cleanup): ... this. Do not exit.
25847 (fatal): Adjust. Exit here.
25848 (fatal_perror): Likewise.
25849 (fatal_signal): New function.
25850 (main): Set up signal handlers to cleanup temporary files.
25851 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25853 2010-06-02 Richard Guenther <rguenther@suse.de>
25855 PR tree-optimization/44377
25856 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25858 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25860 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25861 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25862 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25863 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25865 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25867 2010-06-02 Jan Hubicka <jh@suse.cz>
25869 * bitmap.c (bitmap_descriptor): Add search_iter.
25870 (bitmap_find_bit): Increment it.
25871 (print_statistics): Print it.
25873 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25875 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25876 instead of gimple_build_call_vec. Delete unnecessary local variable.
25878 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25880 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25881 change from yesterday.
25883 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25885 * c-ada-spec.c: Clean up redundant includes.
25887 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25889 * gimplify.c: Do not include except.h and optabs.h.
25890 (gimplify_body): Do not initialize RTL profiling.
25891 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25892 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25893 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25894 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25897 * tree-pretty-print.h: Include pretty-print.h.
25898 * gimple-pretty-print.h: Include pretty-print.h.
25900 * tree-pretty-print.c: Do not include diagnostic.h.
25901 * tree-vrp.c: Likewise.
25902 * tree-tailcall.c: Likewise
25903 * tree-scalar-evolution.c: Likewise
25904 * tree-ssa-dse.c: Likewise
25905 * tree-chrec.c: Likewise
25906 * tree-ssa-sccvn.c: Likewise
25907 * tree-ssa-copyrename.c: Likewise
25908 * tree-nomudflap.c: Likewise
25909 * tree-call-cdce.c: Likewise
25910 * tree-stdarg.c: Likewise
25911 * tree-ssa-math-opts.c: Likewise
25912 * tree-nrv.c: Likewise
25913 * tree-ssa-sink.c: Likewise
25914 * tree-browser.c: Likewise
25915 * tree-ssa-loop-ivcanon.c: Likewise
25916 * tree-ssa-loop.c: Likewise
25917 * tree-parloops.c: Likewise
25918 * tree-ssa-address.c: Likewise
25919 * tree-ssa-ifcombine.c: Likewise
25920 * tree-if-conv.c: Likewise
25921 * tree-data-ref.c: Likewise
25922 * tree-affine.c: Likewise
25923 * tree-ssa-phiopt.c: Likewise
25924 * tree-ssa-coalesce.c: Likewise
25925 * tree-ssa-pre.c: Likewise
25926 * tree-ssa-live.c: Likewise
25927 * tree-predcom.c: Likewise
25928 * tree-ssa-forwprop.c: Likewise
25929 * tree-ssa-dce.c: Likewise
25930 * tree-ssa-ter.c: Likewise
25931 * tree-ssa-loop-prefetch.c: Likewise
25932 * tree-optimize.c: Likewise
25933 * tree-ssa-phiprop.c: Likewise
25934 * tree-object-size.c: Likewise
25935 * tree-outof-ssa.c: Likewise
25936 * tree-ssa-structalias.c: Likewise
25937 * tree-switch-conversion.c: Likewise
25938 * tree-ssa-reassoc.c: Likewise
25939 * tree-ssa-operands.c: Likewise
25940 * tree-vectorizer.c: Likewise
25941 * tree-vect-data-refs.c: Likewise
25942 * tree-vect-generic.c: Likewise
25943 * tree-vect-stmts.c: Likewise
25944 * tree-vect-patterns.c: Likewise
25945 * tree-vect-slp.c: Likewise
25946 * tree-vect-loop.c: Likewise
25947 * tree-ssa-loop-ivopts.c: Likewise
25948 * tree-ssa-loop-im.c: Likewise
25949 * tree-ssa-loop-niter.c: Likewise
25950 * tree-ssa-loop-unswitch.c: Likewise
25951 * tree-ssa-loop-manip.c: Likewise
25952 * tree-ssa-loop-ch.c: Likewise
25953 * tree-dump.c: Likewise
25954 * tree-complex.c: Likewise
25956 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25957 * tree-ssa-uninit.c: Likewise
25958 * tree-ssa-threadupdate.c: Likewise
25959 * tree-ssa-uncprop.c: Likewise
25960 * tree-ssa-ccp.c: Likewise
25961 * tree-ssa-dom.c: Likewise
25962 * tree-ssa-propagate.c: Likewise
25963 * tree-ssa-alias.c: Likewise
25964 * tree-dfa.c: Likewise
25965 * tree-cfgcleanup.c: Likewise
25966 * tree-sra.c: Likewise
25967 * tree-ssa-copy.c: Likewise
25968 * tree-ssa.c: Likewise
25969 * tree-profile.c: Likewise
25970 * tree-cfg.c: Likewise
25971 * tree-ssa-threadedge.c: Likewise
25972 * tree-vect-loop-manip.c: Likewise
25974 * tree-inline.c: Do not include diagnostic.h and expr.h.
25976 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25978 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25979 * tree-loop-distribution.c: Likewise.
25981 2010-06-01 Jan Hubicka <jh@suse.cz>
25983 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25985 2010-06-01 Jan Hubicka <jh@suse.cz>
25987 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25988 remove return value.
25989 (split_bbs_on_noreturn_calls) .... here.
25990 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25991 * tree-flow.h (fixup_noreturn_call): New.
25993 2010-06-01 Jan Hubicka <jh@suse.cz>
25995 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25997 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25999 * tree.h (build_nt_call_list): Delete.
26000 * tree.c (build_nt_call_list): Delete.
26002 2010-06-01 Jan Hubicka <jh@suse.cz>
26004 * fwprop.c: Make emit-rtl.h include last.
26005 * rtlanal.c: Include emit-rtl.h.
26006 * genautomata.c: Output emit-rtl include into insn-automata.c
26007 * df-scan.c: Include emit-rtl.h.
26008 * haifa-sched.c: Indlude emit-rtl.h.
26009 * mode-switching.c: Indlude emit-rtl.h.
26010 * graph.c: Indlude emit-rtl.h.
26011 * sel-sched.c: Include emit-rtl.h.
26012 * sel-sched-ir.c: Include emit-rtl.h.
26013 * ira-build.c: Include emit-rtl.h.
26014 * emit-rtl.c (first_insn, last_insn): Remove defines.
26015 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26016 Move to emit-rtl.h.
26017 (set_new_first_and_last_insn, get_last_insn_anywhere,
26018 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26019 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26020 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26021 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26022 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26023 Use accessor functions.
26024 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26025 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26026 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26027 mem_expr_equal_p): Move here from rtl.h.
26028 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26029 Move here from emit-rtl.c; make inline.
26030 * cfglayout.h: Include emit-rtl.h.
26031 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26032 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26033 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26034 mem_expr_equal_p, get_insns, set_first-insn,
26035 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26036 * reg-stack.c: Include emit-rtl.h.
26039 2010-06-01 Jan Hubicka <jh@suse.cz>
26041 * cgraph.h (tree_function_versioning): Update prototype.
26042 (cgraph_function_versioning): Update prototype.
26043 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26045 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26046 (cgraph_materialize_clone, save_inline_function_body): Update use of
26047 tree_function_versioning.
26048 * tree-inline.c (copy_bb): Look for previous copied block to link
26049 after; fix debug output.
26050 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26051 (copy_body): Likewise.
26052 (expand_call_inline): Update use of copy_body.
26053 (tree_function_versioning): Update use of copy body; accept
26054 blocks_to_copy and new_entry.
26056 2010-06-01 Jan Hubicka <jh@suse.cz>
26058 * gegenrtl.c: Remove unnecesary prototypes.
26060 (gendef): Produce static inline.
26062 (main): Do not decode parameters; generate header only.
26063 * Makefile.in (genrtl.c): Remove.
26065 2010-06-01 Jan Hubicka <jh@suse.cz>
26067 * tree-switch-conversion.c (build_one_array): Make it readonly.
26069 2010-06-01 Richard Guenther <rguenther@suse.de>
26071 * optabs.c (init_optabs): Guard all accesses to reinit.
26072 * ipa-pure-const.c (propagate): Fix another typo.
26073 * opts.c (common_handle_option): Split assignment to bool.
26074 * c-opts.c (c_common_handle_option): Likewise.
26076 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26077 Matthew Gingell <gingell@adacore.com>
26079 * doc/invoke.texi: Mention -fdump-ada-spec.
26080 * tree-dump.c (dump_files): Add ada-spec.
26081 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26082 * tree-pass.h (tree_dump_index): Add TDI_ada.
26083 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26084 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26085 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26086 * c-decl.c: Include c-ada-spec.h.
26087 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26089 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26090 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26091 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26092 * c-ada-spec.h, c-ada-spec.c: New files.
26094 2010-06-01 Richard Guenther <rguenther@suse.de>
26097 * ipa-pure-const.c (get_function_state): Hand back varying state
26098 if we do not have one.
26099 (has_function_state): New function.
26100 (duplicate_node_data): Adjust.
26101 (remove_node_data): Likewise.
26102 (pure_const_write_summary): Likewise.
26103 (propagate): Likewise. Fix typo.
26105 2010-06-01 Jan Hubicka <jh@suse.cz>
26107 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26108 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26109 (execute_all_ipa_transforms): Do not play with the states.
26111 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26113 * config/arm/t-linux-androideabi: New.
26114 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26116 2010-06-01 Jan Hubicka <jh@suse.cz>
26118 * tree-inline.c (estimate_num_insns): For stdarg functions look
26119 into call statement to count cost of argument passing.
26121 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26123 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26124 argument for fprintf.
26125 (ix86_output_addr_diff_elt): Likewise.
26126 (x86_function_profiler): Likewise.
26127 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26128 (LPREFIX): Likewise.
26129 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26131 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26134 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26135 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26136 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26137 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26138 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26139 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26140 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26141 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26144 2010-05-31 Jan Hubicka <jh@suse.cz>
26146 * tree.h (tree_range_check_failed): Declare noreturn.
26148 2010-05-31 Jan Hubicka <jh@suse.cz>
26150 * gimple.c (gimple_call_builtin_p): New function.
26151 * gimple.h (gimple_call_builtin_p): Declare.
26152 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26154 (execute_warn_function_return): BUILT_IN_RETURN is return.
26155 (split_critical_edges): Return edges are not critical.
26156 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26157 (gimple_verify_flow_info): Handle built_in_return.
26158 (execute_warn_function_return): Handle built_in_return.
26159 * ipa-pure-const.c (check_call): Ignore builtin_return.
26161 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26163 PR middle-end/44337
26164 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26165 array accesses with non-MEM.
26167 PR tree-optimization/44182
26168 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26169 newly needs to end a bb is followed by debug stmts, instead return
26170 true from the function at the end.
26171 (maybe_move_debug_stmts_to_successors): New function.
26172 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26174 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26177 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26179 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26181 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26182 for nested functions in non-optimized compilation.
26184 2010-05-31 Richard Guenther <rguenther@suse.de>
26186 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26188 2010-05-30 Jan Hubicka <jh@suse.cz>
26190 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26192 2010-05-30 Richard Guenther <rguenther@suse.de>
26195 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26196 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26199 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26201 * config/darwin.c (output_objc_section_asm_op): Add comment.
26202 (name_needs_quotes): Add '_' to list of valid comment chars.
26203 (machopic_output_function_base_name): Remove unneeded quotes.
26204 (darwin_encode_section_info): Adjust asm whitespace.
26205 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26206 (ASM_OUTPUT_LOCAL): Ditto.
26207 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26208 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26209 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26211 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26213 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26214 RS6000_OUTPUT_BASENAME unconditionally.
26215 (rs6000_output_function_epilogue): Likewise.
26217 2010-05-30 Jan Hubicka <jh@suse.cz>
26219 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26222 2010-05-30 Richard Guenther <rguenther@suse.de>
26224 * tree-cfg.c (verify_gimple_assign_single): Implement
26225 verification for COND_EXPR rhs.
26227 2010-05-30 Jan Hubicka <jh@suse.cz>
26229 * cgraph.h (cgraph_dump_file): Declare.
26230 * cgraphunit.c (cgraph_dump_file): Export.
26231 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26233 2010-05-30 Jan Hubicka <jh@suse.cz>
26235 * dwarf2out.c (reference_to_unused,
26236 premark_types_used_by_global_vars_helper): Avoid creation of new
26239 2010-05-30 Jan Hubicka <jh@suse.cz>
26241 * cgraph.h (cgraph_node_cannot_return,
26242 cgraph_edge_cannot_lead_to_return): New functions.
26243 * cgraph.c (cgraph_node_cannot_return,
26244 cgraph_edge_cannot_lead_to_return): Use them.
26245 * ipa-pure-const.c (pure_const_names): New static var.
26246 (check_call): Handle calls not leading to return.
26247 (pure_const_read_summary): Dump info read.
26248 (propagate): Dump info about propagation process; ignore side effects
26249 of functions not leading to exit; fix handling of pure functions.
26251 2010-05-30 Jan Hubicka <jh@suse.cz>
26253 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26254 for tail call epilogues.
26256 2010-05-30 Jan Hubicka <jh@suse.cz>
26258 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26259 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26262 2010-05-29 Jan Hubicka <jh@suse.cz>
26264 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26265 node; remove references in node we no longer keep in cgrpah but need
26268 2010-05-29 Jan Hubicka <jh@suse.cz>
26270 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26272 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26275 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26277 2010-05-29 Jan Hubicka <jh@suse.cz>
26279 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26280 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26281 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26282 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26283 debug_names_replaced_by, debug_update_ssa): Likewise.
26284 * sbitmap.c (debug_sbitmap): Likewise.
26285 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26286 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26287 debug_tree_chain): Likewise.
26288 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26289 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26290 * optabs.c (debug_optab_libfuncs): Likewise.
26291 (verify_loop_closed_ssa): Likewise.
26292 * value-prof.c (verify_histograms): Likewise.
26293 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26294 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26295 * cfghooks.c (verify_flow_info): Likewise.
26296 * fold-const.c (debug_fold_checksum): Likewise.
26297 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26298 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26300 * omega.c (debug_omega_problem): Likewise.
26301 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26302 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26303 * dominance.c (verify_dominators, debug_dominance_info,
26304 debug_dominance_tree): Likewise.
26305 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26306 * df_regno_debug, df_ref_debug,
26307 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26308 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26309 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26310 * sel-sched.c (debug_state): Likewise.
26311 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26313 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26314 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26315 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26316 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26318 * c-pretty-print.c (debug_c_tree): Likewise.
26319 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26320 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26321 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26322 * ebitmap.c (debug_ebitmap): Likewise.
26323 * function.c (debug_find_var_in_block_tree): Likewise.
26324 * print-rtl.c (debug_rtx): Likewise.
26325 (debug_rtx_count): Likewise.
26326 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26327 * stor-layout.c (debug_rli): Likewise.
26328 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26329 * tree-data-ref.c (debug_data_references,
26330 debug_data_dependence_relations, debug_data_reference,
26331 debug_data_dependence_relation, debug_rdg_vertex,
26332 debug_rdg_component, debug_rdg): Likewise.
26333 * tree-affine.c (debug_aff): Likewise.
26334 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26336 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26337 * emit-rtl.c (verify_rtl_sharing): Likewise.
26338 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26339 debug_value_expressions): Likewise.
26340 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26341 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26342 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26343 * cfglayout.c (verify_insn_chain): Likewise.
26344 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26345 debug_clast_stmt, debug_generated_program): Likewise.
26346 * ggc-page.c (debug_print_page_list): Likewise.
26347 * tree-ssa-ter.c (debug_ter): Likewise.
26348 * graphite-dependences.c (debug_pddr): Likewise.
26349 * sched-deps.c (debug_ds): Likewise.
26350 * tree-ssa.c (verify_ssa): Likewise.
26351 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26352 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26353 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26354 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26355 * tree-inline.c (debug_find_tree): Likewise.
26356 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26357 debug_ppl_powerset_matrix): Likewise.
26358 * var-tracking.c (debug_dv): Likewise.
26359 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26360 * cfgloop.c (verify_loop_structure): Likewise.
26361 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26362 * c-common.c (verify_sequence_points): Likewise.
26363 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26364 debug_candidates, debug_rgn_dependencies): Likewise.
26365 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26366 * debug_constraint_graph, debug_solution_for_var,
26367 debug_sa_points_to_info): Likewise.
26368 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26370 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26371 debug_loops, debug_loop, debug_loop_num): Likewise.
26372 * passes.c (debug_pass): Likewise.
26373 (dump_properties): Likewise; add cfglayout property.
26374 (debug_properties): Likewise.
26375 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26376 * varpool.c (debug_varpool): Likewise.
26377 * regcprop.c (debug_value_data): Likewise.
26378 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26379 debug_immediate_uses_for): Likewise.
26381 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26384 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26385 Filter out insn-flags.h.
26387 2010-05-29 Jan Hubicka <jh@suse.cz>
26389 * cgraph.h (struct varpool_node_set_def,
26390 struct cgraph_node_set_def): Remove unused AUX pointer.
26391 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26394 2010-05-29 Jan Hubicka <jh@suse.cz>
26396 PR middle-end/44324
26397 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26399 2010-05-29 Richard Guenther <rguenther@suse.de>
26401 * lto-streamer.c (cached_bp): New global variable.
26402 (bitpack_create): Return the cached bitpack, if available.
26403 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26404 (bp_pack_value): Remove redundant asserts.
26406 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26408 PR middle-end/44306
26409 * tree-if-conv.c (is_true_predicate): New.
26410 (is_predicated): Use is_true_predicate.
26411 (add_to_predicate_list): Same. Do not use unshare_expr.
26412 (add_to_dst_predicate_list): Same.
26414 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26416 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26418 (predicate_bbs): Same.
26419 (clean_predicate_lists): Same.
26420 (find_phi_replacement_condition): Do not AND the predicate from
26423 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26426 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26428 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26431 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26432 (negdf2): Adjust expander pattern and use negdf2_slow.
26433 (negsf2): Likewise.
26435 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26437 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26439 * df.h (struct df_base_ref): Move regno field up.
26440 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26441 * expr.h (struct separate_ops): Move location field up.
26442 * optabs.h (struct optab_d): Move libcall_basename field down.
26443 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26444 * config/i386/i386.h (struct machine_function): Convert call_abi field
26445 into a bitfield. Move cfa field to the end of the structure.
26447 2010-05-29 Jan Hubicka <jh@suse.cz>
26449 * varpool.c (varpool_get_node): Fix lookup.
26451 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26453 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26454 RTL specific prototypes with #ifdef RTX_CODE.
26455 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26456 * config/spu/t-spu-elf: Fix dependencies.
26458 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26460 2010-05-29 Mike Stump <mikestump@comcast.net>
26463 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26464 TM_H when building to avoid dependency loops.
26466 2010-05-29 Jan Hubicka <jh@suse.cz>
26468 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26469 refs and body; not the whole node for masters of materialized clones.
26471 2010-05-29 Mike Stump <mikestump@comcast.net>
26473 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26475 2010-05-29 Jan Hubicka <jh@suse.cz>
26477 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26478 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26479 use of clone_function_name.
26480 * cgraph.h (cgraph_create_virtual_clone,
26481 cgraph_function_versioning): update prototypes.
26482 (clone_function_name): Declare.
26483 * ipa-cp.c (ipcp_insert_stage): Update call of
26484 cgraph_create_virtual_clone.
26485 * omp-low.c (create_omp_child_function_name): Use
26486 cgraph_create_virtual_clone.
26487 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26488 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26489 and make decl local.
26491 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26493 * vec.h: Include statistics.h
26494 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26497 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26499 * c-lex.c: Do not include c-tree.h.
26500 * c-pretty-print.c: Likewise.
26501 * c-opts.c: Likewise.
26502 * c-gimplify.c: Likewise.
26503 * c-common.c: Likewise.
26504 * c-dump.c: Likewise. Include c-common.h.
26506 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26508 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26509 before including diagnostic-core.h.
26510 (c_cpp_error): New prototype moved from c-tree.h.
26511 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26512 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26513 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26514 (c_cpp_error): Prototype moved to c-common.h.
26515 * Makefile.in: Update dependency for C_COMMON_H.
26517 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26519 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26520 * c-common.c (c_register_addr_space): Remove here.
26521 * c-decl.c (c_register_addr_space): Re-add here.
26523 2010-05-28 Mike Stump <mikestump@comcast.net>
26525 * config/darwin-c.c: Remove c-tree.h include.
26527 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26529 * gcc.c: Include diagnostic.h.
26530 (error_count): Remove. All users changed to use errorcount.
26531 (programname): Remove. All users changed to use progname.
26532 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26534 (execute): Don't include "Internal error" and bug reporting
26535 information in argument of internal_error call.
26536 (process_command): Don't increment error_count after calling
26538 (input_filename): Rename to gcc_input_filename. All users
26540 (main): Call diagnostic_initialize. Register delete_temp_files
26541 with atexit. Use seen_error to test for errors.
26542 * gcc.h: Include diagnostic-core.h.
26543 (fatal_error, error, warning): Remove.
26544 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26545 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26546 (gcc.o): Update dependencies.
26548 2010-05-28 Jeff Law <law@redhat.com>
26550 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26552 * ira.h (ira_bad_reload_regno): Declare
26553 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26555 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26556 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26557 (allocno_reload_assign): Likewise.
26559 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26561 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26564 2010-05-28 Richard Guenther <rguenther@suse.de>
26567 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26568 Stream fixed-point constants mode.
26569 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26570 and TYPE_PRECISION.
26571 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26572 Stream fixed-point constants mode.
26573 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26574 and TYPE_PRECISION.
26576 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26578 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26579 only place it was called from.
26580 (number_of_latch_executions): Do not return chrec_dont_know when the
26581 may_be_zero is a runtime condition: instead, return a COND_EXPR
26582 including the may_be_zero condition.
26583 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26585 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26588 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26590 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26591 generate COND_EXPRs for degenerate_phi_result.
26593 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26595 PR middle-end/44293
26596 * tree-if-conv.c (if_convertible_loop_p): Check the
26597 if-convertibility of phi nodes in non predicated BBs.
26599 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26601 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26603 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26606 * gcc.c (inform, warning, inform): New functions.
26607 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26608 gmsgid. All callers changed.
26609 (notice): Rename to fnotice; add parameter fp. All callers changed.
26610 (fatal_error): Rename to fatal_signal. All users changed.
26611 (fatal): Rename to fatal_error; change cmsgid parameter to
26612 gmsgid. All callers changed.
26613 (process_command): Use warning instead of error for warnings.
26614 (end_going_arg): Don't use _() around argument of error.
26615 (do_spec_1): Use inform for message from %n specs. Use warning
26616 instead of error for warnings.
26617 (main): Use inform for comparison messages. Use warning for
26618 message about unused linker input.
26619 (error): Increment error_count. Print "error: ".
26620 * gcc.h (fatal): Change to fatal_error.
26621 (warning): Declare.
26622 * config/darwin-driver.c (darwin_default_min_version): Use warning
26623 instead of fprintf for warnings.
26624 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26626 2010-05-28 Julian Brown <julian@codesourcery.com>
26628 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26629 (*thumb2_addsi3_compare0_scratch): New.
26630 * config/arm/constraints.md (Pv): New.
26631 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26633 (*addsi3_compare0_scratch): Likewise.
26635 2010-05-28 Jan Hubicka <jh@suse.cz>
26637 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26639 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26640 only on local statics.
26642 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26644 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26646 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26649 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26650 (OPTION_GLIBC): Define.
26652 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26655 * dwarf2out.c (double_int_type_size_in_bits): New function.
26656 (round_up_to_align): Change first argument and return value to
26658 (field_byte_offset): Work internally on double_ints.
26661 * builtins.c (expand_movstr): Use a temporary pseudo instead
26662 of target even when target is not NULL and not const0_rtx, but
26663 fails movstr predicate.
26664 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26666 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26668 * final.c (rest_of_clean_state): Use %m in errors instead of
26670 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26671 instead of strerror.
26672 * toplev.c (process_options): Use %m in errors instead of strerror
26674 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26677 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26679 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26680 (ix86_canonical_va_list_type): Make static. Add declaration.
26681 (ix86_enum_va_list): Make static. Reindent.
26682 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26683 (ix86_canonical_va_list_type): Ditto.
26684 (ix86_enum_va_list): Ditto.
26686 2010-05-28 Richard Guenther <rguenther@suse.de>
26688 * lto-wrapper.c (run_gcc): With -save-temps generate a
26689 user-visible ltrans filename. Fixup ltrans unit numbering.
26691 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26693 * c-common.c (c_common_nodes_and_builtins): Replace use
26694 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26695 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26696 to ix86_enum_va_list.
26697 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26698 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26699 (TARGET_ENUM_VA_LIST_P): Add hook description.
26700 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26701 * target.h (gcc_target): Add enum_va_list hook.
26704 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26705 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26706 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26708 2010-05-28 Alan Modra <amodra@gmail.com>
26711 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26712 emit_library_call machinery to set up __tls_get_addr calls.
26714 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26716 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26718 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26720 Revert fix for PR c++/44188
26721 * c-common.c (is_typedef_decl): Revert the moving of this
26723 * tree.c (is_typedef_decl): ... here.
26724 (typdef_variant_p): Revert the moving of this definition
26725 here from cp/tree.c.
26726 * c-common.h (is_typedef_decl): Revert the moving of this
26728 * tree.h (is_typedef_decl): ... here.
26729 (typedef_variant_p): Revert the moving of this declaration here
26731 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26732 (gen_tagged_type_die): Revert the splitting out of ...
26733 (gen_type_die_with_usage): ... this function. Revert the anonymous
26734 tagged type handling.
26735 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26736 typedefs naming anonymous tagged types.
26738 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26740 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26742 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26744 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26745 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26747 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26749 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26750 XER_REGS to CA_REGS throughout.
26751 * config/rs6000/rs6000.h: Same.
26752 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26753 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26754 that mode_iterator "P" is the size for arithmetic carries as well.
26755 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26757 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26760 * combine.c (struct rtx_subst_pair): Define unconditionally.
26761 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26762 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26763 Call make_compound_operation on pair->to.
26764 (propagate_for_debug): Don't call make_compound_operation here.
26765 Always use simplify_replace_fn_rtx.
26767 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26769 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26770 * config/xtensa/xtensa.c (override_options): Check
26771 TARGET_FORCE_NO_PIC and set flag_pic.
26772 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26774 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26777 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26778 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26780 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26782 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26784 * diagnostic.c: Don't include toplev.h.
26785 (progname): Define. Moved from toplev.c.
26786 (seen_error): New function.
26787 * diagnostic.h: Include diagnostic-core.h.
26788 (diagnostic_t, emit_diagnostic): Don't declare here.
26789 * toplev.c (progname): Move to toplev.c.
26790 (emit_debug_global_declarations, compile_file, finalize,
26791 do_compile, toplev_main): Use seen_error.
26792 * toplev.h: Include diagnostic-core.h.
26793 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26794 internal_error, warning, warning_at, error, error_n, error_at,
26795 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26796 verbatim, fnotice, progname): Move to diagnostic-core.h.
26797 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26798 (expand_builtin_expect): Use seen_error.
26799 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26800 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26801 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26802 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26803 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26804 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26805 errorcount for errors.
26806 * c-opts.c (c_common_finish): Use seen_error.
26807 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26808 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26809 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26810 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26811 (get_coverage_counts): Use seen_error.
26812 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26813 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26814 gimplify_body): Use seen_error.
26815 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26816 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26817 * ipa-reference.c (gate_reference): Use seen_error.
26818 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26819 * lambda-code.c: Include diagnostic-core.h instead of
26821 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26822 * lto-compress.c: Include diagnostic-core.h instead of
26824 * lto-section-in.c: Include diagnostic-core.h instead of
26826 * lto-streamer-out.c: Include diagnostic-core.h instead of
26828 * lto-streamer.c: Include diagnostic-core.h instead of
26830 (gate_lto_out): Use seen_error.
26831 * matrix-reorg.c: Include diagnostic-core.h instead of
26833 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26834 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26835 (gate_expand_omp, lower_omp_1): Use seen_error.
26836 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26837 (rest_of_decl_compilation, rest_of_type_compilation,
26838 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26839 * tree-cfg.c (label_to_block_fn): Use seen_error.
26840 * tree-inline.c (optimize_inline_calls): Use seen_error.
26841 * tree-mudflap.c (mudflap_finish_file): Use
26843 * tree-optimize.c (gate_all_optimizations,
26844 gate_all_early_local_passes, gate_all_early_optimizations): Use
26846 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26847 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26848 (varpool_remove_unreferenced_decls,
26849 varpool_assemble_pending_decls): Use seen_error.
26850 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26851 (TOPLEV_H, DIAGNOSTIC_H): Update.
26852 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26853 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26854 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26855 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26856 coverage.o, lambda-code.o): Update dependencies.
26858 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26861 * c-common.c (is_typedef_decl): Move this definition ...
26862 * tree.c (is_typedef_decl): ... here.
26863 (typdef_variant_p): Move definition here from cp/tree.c.
26864 * c-common.h (is_typedef_decl): Move this declaration ...
26865 * tree.h (is_typedef_decl): ... here.
26866 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26867 * dwarf2out.c (is_naming_typedef_decl): New function.
26868 (gen_tagged_type_die): Split out of ...
26869 (gen_type_die_with_usage): ... this function. When an anonymous
26870 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26871 is emitted for the typedef.
26872 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26873 anonymous tagged types.
26875 2010-05-27 Jason Merrill <jason@redhat.com>
26877 * print-tree.c (debug_vec_tree): New fn.
26878 (print_vec_tree): New fn.
26879 * tree.h: Declare them.
26880 * gdbinit.in (pvt): New command.
26882 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26884 * gdbinit.in (pdd): New command.
26886 2010-05-27 Jan Hubicka <jh@suse.cz>
26888 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26889 (update_caller_keys): Return early if there are no callers;
26890 only update fibheap when decresing the key.
26891 (update_callee_keys): Avoid recursion.
26892 (decide_inlining_of_small_functions): When badness does not match;
26893 re-insert into fibheap.
26895 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26897 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26898 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26899 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26900 (ALL_HOST_OBJS): Now a union of the above two.
26901 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26902 all files in ALL_HOST_FRONTEND_OBJS.
26903 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26905 * c-common.c: Pretend to be a backend file by undefining
26906 IN_GCC_FRONTEND (still need rtl.h here).
26908 2010-05-27 Jan Hubicka <jh@suse.cz>
26910 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26911 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26913 2010-05-27 Jan Hubicka <jh@suse.cz>
26915 * sched-ebb.c: Rename struct deps to struct deps_desc.
26917 * sel-sched-ir.c: Likewise.
26918 * sched-deps.c: Likewise.
26919 * sched-int.h: Likewise.
26920 * sched-rgn.c: Likewise.
26922 2010-05-27 Jon Beniston <jon@beniston.com>
26925 * config/lm32/lm32.h: Remove definition of
26926 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26928 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26931 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26933 2010-05-27 Richard Guenther <rguenther@suse.de>
26935 PR tree-optimization/44284
26936 * tree-vect-stmts.c (vectorizable_assignment): Handle
26937 sign-changing conversions as simple copy.
26939 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26941 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26943 (__gthread_active_p): Check for pthread_create if compiling against
26946 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26948 Support compilation for Android platform. Reimplement -mandroid.
26950 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26951 (*android*): Set ANDROID_DEFAULT.
26952 (arm*-*-linux*): Include linux-android.h.
26953 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26954 * config/arm/eabi.h: Remove, move Android-specific parts ...
26955 * config/linux-android.h: ... here. New file.
26956 * config/arm/eabi.opt: Rename to ...
26957 * config/linux-android.opt: ... this.
26958 (mandroid): Allow -mno-android option. Initialize based on
26960 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26961 Move logic to corresponding LINUX_TARGET_* macros.
26962 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26963 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26964 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26965 Android definitions.
26966 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26967 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26970 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26972 Add support for Bionic C library
26974 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26976 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26977 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26979 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26980 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26981 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26982 to support multiple C libraries. Handle Bionic.
26983 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26984 (BIONIC_DYNAMIC_LINKER64): Define.
26985 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26987 (TARGET_HAS_SINCOS): Enable for Bionic.
26989 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26990 the last option specified on command line take effect.
26991 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26993 (mglibc, muclibc): Update.
26995 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26996 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26999 * doc/invoke.texi (-mglibc, -muclibc): Update.
27000 (-mbionic): Document.
27002 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27004 * c-common.h (c_register_addr_space): Add prototype.
27005 (ADDR_SPACE_KEYWORD): Remove.
27006 * c-common.c (c_register_addr_space): New function.
27007 (c_addr_space_name): Reimplement.
27008 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27010 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27011 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27013 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27014 Remove TARGET_ADDR_SPACE_KEYWORDS.
27016 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27018 * input.c: New file.
27019 * input.h (main_input_filename): Move declaration to toplev.h.
27020 * toplev.c (input_location, line_table): Move to input.c
27021 * toplev.h (main_input_filename): Move declaration from input.h.
27022 * tree.c (expand_location): Move to input.c.
27023 * Makefile.in (OBJS-common): Add input.o.
27024 (input.o): Add dependencies.
27026 2010-05-27 Richard Guenther <rguenther@suse.de>
27028 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27029 for non-existant files.
27030 (fork_execute): Mark args_name file as deleted.
27032 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27035 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27036 (narrow_signed_type): Likewise.
27038 2010-05-26 Jan Hubicka <jh@suse.cz>
27040 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27041 edge only when checking is enabled; check using former_clone_of;
27042 check inline clones too.
27043 (cgraph_materialize_clone): Record former_clone_of pointer.
27044 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27045 combining redirections; dump args_to_skip bitmap
27046 (cgraph_materialize_all_clones): Do no redirection here.
27047 * ipa-inline.c (inline_transform): Do redirection here.
27048 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27051 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27053 * config/avr/avr-c.c: Do not include regs.h.
27054 Include cpplib.h for cpp_define and tree.h for c-common.h.
27055 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27056 * config/avr/t-avr: Fix dependencies for avr-c.o.
27058 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27060 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27061 string instead of SYMBOL_REF rtx.
27062 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27063 * libfuncs.h: ...to here. Adjust for explow.c change.
27065 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27067 * pretty-print.c: Don't include ggc.h.
27068 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27069 (identifier_to_locale): Use them for allocation.
27070 * pretty-print.h (identifier_to_locale_alloc,
27071 identifier_to_locale_free): Declare.
27072 * toplev.c (alloc_for_identifier_to_locale): New.
27073 (general_init): Set identifier_to_locale_alloc and
27074 identifier_to_locale_free.
27075 * Makefile.in (pretty-print.o): Update dependencies.
27077 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27079 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27080 pointer types if they have different alignment or mode.
27082 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27084 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27085 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27086 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27087 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27088 sparc_function_value_regno_p): New functions.
27089 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27090 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27091 (function_value): Rename to...
27092 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27093 argument to 'outgoing'.
27094 (function_arg_record_value, function_arg_union_value,
27095 function_arg_vector_value): Update comment.
27097 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27099 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27100 (fde_needed_for_eh_p): New predicate.
27101 (output_call_frame_info): Use it throughout to decide whether FDEs
27102 are needed for EH purpose.
27103 (dwarf2out_begin_prologue): Reorder assignments.
27105 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27107 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27108 special case loop->header.
27109 (is_predicated): New.
27110 (if_convertible_loop_p): Call it.
27112 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27114 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27115 iterator in parameter. Do not generate code during the analysis.
27116 (tree_if_convert_cond_stmt): Removed.
27117 (tree_if_convert_stmt): Removed.
27118 (predicate_bbs): New.
27119 (if_convertible_loop_p): Call predicate_bbs.
27120 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27121 now contains all the analysis part.
27123 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27125 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27126 statements in the analysis part.
27127 (tree_if_convert_stmt): Update comment.
27128 (remove_conditions_and_labels): New.
27129 (combine_blocks): Call remove_conditions_and_labels.
27130 (tree_if_conversion): Update comment.
27132 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27134 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27135 than 2 predecessors or more than 2 successors.
27137 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27139 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27140 of loops in which the data dependence analysis fails.
27142 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27144 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27145 CDI_POST_DOMINATORS.
27146 (tree_if_conversion): Same.
27148 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27150 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27152 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27154 * tree-if-conv.c: Update copyright years. Fix comments.
27157 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27159 * builtin-types.def (BT_INT128): New primitive type.
27160 (BT_UINT128): Likewise.
27161 * c-common.c (c_common_r): Add __int128 keyword.
27162 (c_common_type_for_size): Handle __int128.
27163 (c_common_type_for_mode): Likewise.
27164 (c_common_signed_or_unsigned_type): Likewise.
27165 (c_common_nodes_and_builtins): Add builtin type
27166 if target supports 128-bit integer scalar.
27167 * c-common.h (enum rid): Add RID_INT128.
27168 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27169 if target supports 128-bit integer scalar.
27170 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27171 (finish_declspecs): Likewise.
27172 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27173 (c_token_starts_declspecs): Likewise.
27174 (c_parser_declspecs): Likewise.
27175 (c_parser_attributes): Likewise.
27176 (c_parser_objc_selector): Likewise.
27177 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27178 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27179 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27180 * tree.c (make_or_reuse_type): Likewise.
27181 (make_unsigned_type): Likewise.
27182 (build_common_tree_nodes_2): Likewise.
27183 * tree.h (enum integer_type_kind): Add itk_int128 and
27184 itk_unsigned_int128.
27185 (int128_integer_type_node): New define.
27186 (int128_unsigned_type_node): New define.
27187 * doc/extend.texi: Add documentation about __int128 type.
27189 2010-05-26 Richard Guenther <rguenther@suse.de>
27191 * tree-ssa-sccvn.c (copy_nary): Adjust.
27192 (copy_phis): Rename to ...
27193 (copy_phi): ... this. Adjust.
27194 (copy_references): Rename to ...
27195 (copy_reference): ... this. Adjust.
27196 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27197 result into the valid table.
27199 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27201 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27202 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27204 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27206 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27208 2010-05-26 Richard Guenther <rguenther@suse.de>
27210 * opts.c (common_handle_option): Handle OPT_Ofast.
27212 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27214 * diagnostic.c: Don't include opts.h.
27215 (permissive_error_option): Define.
27216 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27217 for classify_diagnostic. Don't use memset for
27218 classify_diagnostic. Initialize new and recently added fields.
27219 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27221 (diagnostic_report_diagnostic): Pass context parameter to
27222 diagnostic_report_warnings_p. Use option_enabled and option_name
27223 hooks from context.
27224 (emit_diagnostic): Use permissive_error_option.
27225 (permerror): Likewise.
27226 * diagnostic.h: Don't include options.h.
27227 (struct diagnostic_context): Add n_opts, opt_permissive,
27228 inhibit_warnings, warn_system_headers, option_enabled and
27229 option_name fields. Change classify_diagnostic to a pointer.
27230 * opts-diagnostic.h: New file.
27231 * opts.c: Include opts-diagnostic.h.
27232 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27233 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27234 (option_name): New function.
27235 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27236 (c_common_handle_option): Set global_dc->permissive for
27238 * c-common.c (c_cpp_error): Save and restore
27239 global_dc->warn_system_headers, not variable warn_system_headers.
27240 * toplev.c: Include opts-diagnostic.h.
27241 (general_init): Update call to diagnostic_initialize. Set
27242 global_dc->show_column, global_dc->option_enabled and
27243 global_dc->option_name.
27244 (process_options): Don't set global_dc fields here.
27245 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27246 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27248 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27250 * config/picochip/picochip.md (movsi): Split a movsi from a
27251 const after reload.
27253 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27255 * ggc-zone.c: Update copyright year.
27256 (poison_region): Mark memory for Valgrind as undefined before
27257 memset () call and inaccessible afterwards.
27258 (ggc_pch_total_size): Change type of i to int.
27260 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27262 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27264 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27266 * ggc-common.c: Update copyright year.
27267 (ggc_rlimit_bound): Remove prototype. Compile only if
27268 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27269 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27270 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27271 (ggc_min_heapsize_heuristic): Likewise.
27273 2010-05-26 Richard Guenther <rguenther@suse.de>
27275 PR rtl-optimization/44164
27276 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27277 no-common access-path disambiguation.
27278 (indirect_ref_may_alias_decl_p): Adjust.
27279 (indirect_refs_may_alias_p): Likewise.
27280 (refs_may_alias_p_1): Likewise.
27282 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27284 * c-typeck.c: Do not include expr.h.
27286 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27288 * rtl.h (decl_default_tls_model): Move prototype from here...
27289 * output.h: ...to here.
27290 * c-decl.c: Do not include rtl.h.
27291 * c-pragma.c: Likewise.
27292 * c-parser.c: Likewise.
27293 * c-gimplify.c: Likewise. And also not hard-reg-set.
27294 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27295 FIXME note for it. Add a FIXME note for expr.h.
27296 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27297 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27300 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27303 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27304 or total_size is larger than red zone size for non-V4 ABI, emit a
27305 stack_tie resp. frame_tie insn before stack pointer restore.
27306 * config/rs6000/rs6000.md (frame_tie): New insn.
27308 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27310 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27311 * lto-streamer-in.c (input_function): Stream it in.
27312 * lto-streamer-out.c (output_function): Stream it out.
27313 * function.c (allocate_struct_function): Set it.
27314 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27315 for flag_non_call_exceptions.
27316 * cfgbuild.c (control_flow_insn_p): Likewise.
27317 (make_edges): Likewise.
27318 * cfgexpand.c (expand_stack_alignment): Likewise.
27319 * combine.c (distribute_notes): Likewise.
27320 * cse.c (cse_extended_basic_block): Likewise.
27321 * except.c (insn_could_throw_p): Likewise.
27322 * gcse.c (simple_mem): Likewise.
27323 * ipa-pure-const.c (check_call): Likewise.
27324 (check_stmt ): Likewise.
27325 * lower-subreg.c (lower-subreg.c): Likewise.
27326 * optabs.c (emit_libcall_block): Likewise.
27327 (prepare_cmp_insn): Likewise.
27328 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27329 * postreload.c (rest_of_handle_postreload): Likewise.
27330 * reload1.c (reload_as_needed): Likewise.
27331 (emit_input_reload_insns): Likewise.
27332 (emit_output_reload_insns): Likewise.
27333 (fixup_abnormal_edges): Likewise.
27334 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27335 * store-motion.c (find_moveable_store): Likewise.
27336 * tree-eh.c (stmt_could_throw_p): Likewise.
27337 (tree_could_throw_p): Likewise.
27338 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27339 * config/arm/arm.c (arm_expand_prologue): Likewise.
27340 (thumb1_expand_prologue): Likewise.
27341 * config/rx/rx.md (cbranchsf4): Likewise.
27343 * config/s390/s390.c (s390_emit_prologue): Likewise.
27344 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27345 (inline_forbidden_into_p): New predicate.
27346 (expand_call_inline): Use it to forbid inlining.
27347 (tree_can_inline_p): Likewise.
27349 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27351 * config/i386/i386-c.c: Do not include rtl.h.
27352 * config/i386/t-i386: Update dependencies.
27354 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27356 * attribs.c: Do not include rtl.h.
27357 * Makefile.in: Update dependencies.
27359 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27361 * double-int.h (double_int_and): New.
27362 * combine.c (try_combine): Clean up, use double_int_* and
27363 immed_double_int_const functions.
27365 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27367 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27368 stderr to /dev/null instead of grep -q.
27369 * configure: Regenerate.
27371 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27373 * Makefile.in (EXCEPT_H): Fix typo.
27375 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27377 * ira-build.c (update_conflict_hard_reg_costs): New.
27378 (ira_build): Call update_conflict_hard_reg_costs.
27380 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27383 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27385 (intersect_loc_chains): Walk the s2var's loc_chain together
27386 with s1node chain as long as the locations are equal, don't
27387 call find_loc_in_1pdv in that case.
27390 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27391 (copy_bind_expr): ... instead of here.
27392 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27393 if the block hasn't been remapped.
27394 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27395 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27397 2010-05-25 Richard Guenther <rguenther@suse.de>
27399 PR middle-end/44069
27400 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27401 out-of-bounds array accesses.
27403 2010-05-25 Richard Guenther <rguenther@suse.de>
27405 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27406 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27407 (run_gcc): Re-organize to make cleanup easier.
27409 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27411 * config/s390/s390.c (optimization_options): Fix and move the
27412 flag_prefetch_loop_arrays override ...
27413 (override_options): ... here.
27415 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27417 * diagnostic.c: Don't include plugin.h.
27418 (diagnostic_report_diagnostic): Don't handle plugins specially
27419 here. Pass context to internal_error callback.
27420 * diagnostic.h (struct diagnostic_context): Add context parameter
27421 to internal_error callback.
27422 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27423 * plugin.h (struct diagnostic_context): Declare.
27424 (warn_if_plugins, plugins_internal_error_function): Declare.
27425 * toplev.c (general_init): Set global_dc->internal_error.
27426 * Makefile.in (diagnostic.o): Update dependencies.
27428 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27430 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27431 * config/rs6000/t-darwin64: New.
27432 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27435 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27438 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27439 match the original (and intended) behaviour before r159557. This
27440 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27443 2010-05-25 Richard Guenther <rguenther@suse.de>
27445 * doc/invoke.texi: Document -Ofast.
27446 * target.h (struct gcc_target): Add handle_ofast.
27447 * target-def.h (TARGET_HANDLE_OFAST): Add.
27448 (TARGET_INITIALIZER): Adjust.
27449 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27450 * common.opt (Ofast): Add.
27452 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27454 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27455 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27457 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27460 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27461 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27462 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27463 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27465 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27467 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27468 DW_OP_minus with negated offset instead of DW_OP_plus.
27469 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27471 2010-05-25 Wei Guozhi <carrot@google.com>
27473 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27474 tst instruction and a new alternative.
27475 * config/arm/constraints.md (Pu): New constraint.
27477 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27479 * function.c (assign_stack_local_1): Initialize variable
27480 to avoid warning when bootstrapping at -O3.
27482 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27484 * configure.ac (all_lang_makefiles): Remove everything related to it.
27485 * configure: Regenerate.
27486 * Makefile.in: Fix reference to ada Make-lang.in.
27487 Remove support for LANG_MAKEFILES.
27489 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27490 Sandra Loosemore <sandra@codesourcery.com>
27492 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27493 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27494 description. Add arm_neon_fp16_ok.
27495 (Add Options): Add arm_neon and arm_neon_fp16.
27497 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27499 * diagnostic.c: Don't include flags.h.
27500 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27501 context parameters. Check flags in the context passed as a parameter.
27502 (diagnostic_build_prefix): Add context parameter. Check
27503 show_column flag in context.
27504 (diagnostic_action_after_output): Check fatal_errors flag in context.
27505 (diagnostic_report_current_module): Check show_column flag in context.
27506 (default_diagnostic_starter): Update call to
27507 diagnostic_build_prefix.
27508 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27509 (emit_diagnostic): Pass context to permissive_error_kind.
27510 (permerror): Pass context to permissive_error_kind.
27511 * diagnostic.h (struct diagnostic_context): Add show_column,
27512 pedantic_errors, permissive and fatal_errors fields.
27513 (diagnostic_build_prefix): Update prototype.
27515 * toplev.c (process_options): Set flags in global_dc from
27516 flag_show_column, flag_pedantic_errors, flag_permissive,
27518 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27519 to diagnostic_build_prefix.
27520 * Makefile.in (diagnostic.o): Update dependencies.
27522 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27524 * config/i386/ia32intrin.h (__crc32q): Define only if
27525 __SSE4_2__ is defined.
27527 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27530 PR middle-end/43602
27531 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27532 DECL_VISIBILITY_SPECIFIED.
27533 (emutls_decl): Set DECL_PRESERVE_P and copy
27534 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27535 (emutls_finalize_control_var): New callback.
27536 (emutls_finish): Finalize emutls control variables.
27537 * toplev.c (compile_file): Move the call to emutls_finish ()
27538 before varpool_assemble_pending_decls ().
27540 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27542 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27543 added to the preprocessor condition.
27545 2010-05-24 Paul Brook <paul@codesourcery.com>
27547 * gengtype-lex.l: Add HARD_REG_SET.
27548 * expr.c (expand_expr_real_1): Record writes to hard registers.
27549 * function.c (rtl_data): Add asm_clobbers.
27550 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27551 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27552 Use crtl->asm_clobbers.
27554 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27556 * doc/makefile.texi (Makefile): Mention stages 'profile'
27557 and 'feedback' for profiledbootstrap.
27559 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27562 * config/i386/i386.c (def_builtin): Properly check
27563 OPTION_MASK_ISA_64BIT.
27565 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27567 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27568 typedefs with different but compatible types. Allow duplicate
27569 typedefs with the same type except for pedantic non-C1X, but give
27570 warning for variably modified types.
27571 * c-typeck.c (tagged_types_tu_compatible_p,
27572 function_types_compatible_p, type_lists_compatible_p,
27573 comptypes_internal): Add parameter different_types_p; set
27574 *different_types_p for different but compatible types. All
27576 (comptypes_check_different_types): New.
27577 * c-tree.h (comptypes_check_different_types): Declare.
27579 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27581 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27582 * jump.c: Include basic-block.h.
27583 * profile.c: Likewise.
27584 * tree-profile.c: Likewise.
27585 * coverage.c: Likewise.
27586 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27587 (optimize_function_for_speed_p): Likewise.
27588 * function.h (optimize_function_for_size_p,
27589 optimize_function_for_speed_p): Moved here from basic-block.h.
27590 * Makefile.in: Update dependencies.
27592 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27594 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27595 before calling make; allow override through $MAKE.
27596 * doc/invoke.texi (Optimize Options): Document override.
27598 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27600 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27601 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27602 (rs6000_mode_dependent_address_ptr): Make static.
27603 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27604 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27607 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27610 * config/i386/i386.c: Make sure that the correct regparm is passed.
27612 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27614 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27615 * sbitmap.c: ...to here to internalize sbitmap element access.
27616 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27617 Explain why basic-block.h is included.
27618 * function.h: Include tm.h for CUMULATIVE_ARGS.
27619 * Makefile.in: Update dependencies.
27621 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27623 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27625 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27626 * sbitmap.c: Include sbitmap.h.
27627 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27628 hard-reg-set.h. Split everything related to regsets out from here...
27629 * regset.h: ...to here. New file.
27630 * df.h: Include regset.h and sbitmap.h.
27631 * tree-flow.h: Likewise.
27632 * cfgloop.h: Likewise.
27633 * except.h: Do not include sbitmap.h. Include hashtab.h.
27634 * cgraph.h: Include vec.h and function.h.
27635 * reload.h (struct insn_chain): Change types of live_throughout
27636 and dead_or_set from regset_head to bitmap_head.
27637 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27638 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27639 spilled_regs from regset_head to bitmap_head to avoid dependency
27641 * sel-sched-ir.h: Include regset.h.
27642 * reload.c: Include df.h before reload.h.
27643 * caller-save.c: Likewise.
27644 * reload1.c: Likewise.
27646 (mark_elimination): Update type of r to bitmap, consistent with
27648 * dominance.c: Include bitmap.h.
27649 * modulo-sched.c: Include df.h.
27650 * cfganal.c: Include bitmap.h and sbitmap.h.
27651 * cfgbuild.c: Include sbitmap.h.
27652 * lcm.c: Include sbitmap.h.
27653 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27654 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27655 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27656 * cselib.c: Include bitmap.h.
27657 * tree-optimize.c: Include regset.h.
27658 * stmt.c: Include bitmap.h.
27659 * Makefile.in: Update dependencies.
27661 2010-05-22 Jan Hubicka <jh@suse.cz>
27663 * cgraph.h (struct varpool_node): Add same_comdat_group.
27664 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27666 (output_varpool): Update call of lto_output_varpool_node.
27667 (input_varpool): Read same_comdat_group pointer.
27668 (input_varpool_1): Fixup same_comdat_group pointer.
27669 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27670 group is needed, all are.
27671 * varpool.c (varpool_remove_node): Remove node from same comdat group
27673 (varpool_analyze_pending_decls): Walk same comdat groups.
27675 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27677 * rtl.h (union rtunion_def): Remove rt_bit member.
27678 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27679 * print-rtl (print_rtx): Do not print the member.
27680 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27681 * gengenrtl.c (type_from_format): Likewise.
27682 (accessor_from_format): Likewise.
27684 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27686 * dbgcnt.c: Include toplev.h instead of errors.h.
27687 * ira-emit.c: Don't include errors.h.
27688 * ira.c: Include toplev.h instead of errors.h.
27689 * lto-compress.c: Include toplev.h instead of errors.h.
27690 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27691 ira.o, dbgcnt.o): Update dependencies.
27693 2010-05-22 Richard Guenther <rguenther@suse.de>
27695 * gimple.c (gimple_types_compatible_p): Check type qualifications
27696 before merging pointer to complete and pointer to incomplete type.
27697 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27698 we use our own resolution algorithm. The gold linker plugin
27699 doesn't do the job we want it to do here.
27701 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27703 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27704 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27705 (sparc_mode_dependent_address_p): New function.
27707 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27709 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27711 * timevar.c: Do not include any core headers.
27712 (timevar_print): De-i18n-ize.
27713 (print_time): Likewise.
27714 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27716 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27718 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27720 (diagnostic_initialize): Initialize x_data not last_function.
27721 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27722 (default_diagnostic_starter): Call
27723 diagnostic_report_current_module not
27724 diagnostic_report_current_function.
27725 (diagnostic_report_diagnostic): Initialize x_data not
27727 (verbatim): Likewise.
27728 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27730 (struct diagnostic_context): Change last_function to x_data.
27731 (diagnostic_auxiliary_data): Replace with
27732 diagnostic_context_auxiliary_data and
27733 diagnostic_info_auxiliary_data.
27734 (diagnostic_last_function_changed, diagnostic_set_last_function,
27735 diagnostic_report_current_function): Move to tree-diagnostic.h.
27736 (print_declaration, dump_generic_node, print_generic_stmt,
27737 print_generic_stmt_indented, print_generic_expr,
27738 print_generic_decl, debug_c_tree, dump_omp_clauses,
27739 print_call_name, debug_generic_expr, debug_generic_stmt,
27740 debug_tree_chain, default_tree_printer): Move to
27741 tree-pretty-print.h.
27742 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27743 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27744 gimple-pretty-print.h.
27745 * pretty-print.c: Don't include tree.h
27746 (pp_base_format): Don't handle %K here.
27747 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27748 * pretty-print.h (text_info): Change abstract_origin to x_data.
27749 (pp_tree_identifier, pp_unsupported_tree,
27750 pp_base_tree_identifier): Move to tree-pretty-print.h.
27751 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27752 tree-pretty-print.h: New files.
27753 * tree-pretty-print.c: Include tree-pretty-print.h.
27754 (percent_K_format): New. Moved from pretty-print.c.
27755 (pp_base_tree_identifier): Move from pretty-print.c.
27756 * c-objc-common.c: Include tree-pretty-print.h.
27757 (c_tree_printer): Handle %K here.
27758 * langhooks.c: Include tree-diagnostic.h.
27759 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27760 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27761 (default_tree_printer): Handle %K using percent_K_format.
27762 (general_init): Use default_tree_diagnostic_starter.
27763 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27764 (free_lang_data): Use default_tree_diagnostic_starter.
27765 * c-pretty-print.c: Include tree-pretty-print.h.
27766 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27767 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27768 * dwarf2out.c: Include tree-pretty-print.h.
27769 * except.c: Include tree-pretty-print.h.
27770 * gimple-pretty-print.c: Include tree-pretty-print.h and
27771 gimple-pretty-print.h.
27772 * gimplify.c: Include tree-pretty-print.h.
27773 * graphite-poly.c: Include tree-pretty-print.h and
27774 gimple-pretty-print.h.
27775 * ipa-cp.c: Include tree-pretty-print.h.
27776 * ipa-inline.c: Include gimple-pretty-print.h.
27777 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27778 * ipa-pure-const.c: Include gimple-pretty-print.h.
27779 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27780 gimple-pretty-print.h.
27781 * ipa-type-escape.c: Include tree-pretty-print.h.
27782 * print-rtl.c: Include tree-pretty-print.h.
27783 * print-tree.c: Include gimple-pretty-print.h.
27784 * sese.c: Include tree-pretty-print.h.
27785 * tree-affine.c: Include tree-pretty-print.h.
27786 * tree-browser.c: Include tree-pretty-print.h.
27787 * tree-call-cdce.c: Include gimple-pretty-print.h.
27788 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27789 * tree-chrec.c: Include tree-pretty-print.h.
27790 * tree-data-ref.c: Include tree-pretty-print.h and
27791 gimple-pretty-print.h.
27792 * tree-dfa.c: Include tree-pretty-print.h.
27793 * tree-if-conv.c: Include tree-pretty-print.h and
27794 gimple-pretty-print.h.
27795 * tree-inline.c: Include tree-pretty-print.h.
27796 * tree-into-ssa.c: Include tree-pretty-print.h and
27797 gimple-pretty-print.h.
27798 * tree-nrv.c: Include tree-pretty-print.h.
27799 * tree-object-size.c: Include tree-pretty-print.h and
27800 gimple-pretty-print.h.
27801 * tree-outof-ssa.c: Include tree-pretty-print.h and
27802 gimple-pretty-print.h.
27803 * tree-parloops.c: Include tree-pretty-print.h and
27804 gimple-pretty-print.h.
27805 * tree-predcom.c: Include tree-pretty-print.h and
27806 gimple-pretty-print.h.
27807 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27808 gimple-pretty-print.h.
27809 * tree-sra.c: Include tree-pretty-print.h.
27810 * tree-ssa-address.c: Include tree-pretty-print.h.
27811 * tree-ssa-alias.c: Include tree-pretty-print.h.
27812 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27813 gimple-pretty-print.h.
27814 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27815 * tree-ssa-copy.c: Include tree-pretty-print.h and
27816 gimple-pretty-print.h.
27817 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27818 * tree-ssa-dce.c: Include tree-pretty-print.h and
27819 gimple-pretty-print.h.
27820 * tree-ssa-dom.c: Include tree-pretty-print.h and
27821 gimple-pretty-print.h.
27822 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27823 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27824 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27825 * tree-ssa-live.c: Include tree-pretty-print.h and
27826 gimple-pretty-print.h.
27827 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27828 gimple-pretty-print.h.
27829 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27830 gimple-pretty-print.h.
27831 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27832 gimple-pretty-print.h.
27833 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27834 gimple-pretty-print.h.
27835 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27836 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27837 * tree-ssa-operands.c: Include tree-pretty-print.h and
27838 gimple-pretty-print.h.
27839 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27840 gimple-pretty-print.h.
27841 * tree-ssa-pre.c: Include tree-pretty-print.h and
27842 gimple-pretty-print.h.
27843 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27844 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27845 gimple-pretty-print.h.
27846 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27847 gimple-pretty-print.h.
27848 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27849 * tree-ssa-ter.c: Include tree-pretty-print.h and
27850 gimple-pretty-print.h.
27851 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27852 * tree-ssa.c: Include tree-pretty-print.h and
27853 gimple-pretty-print.h.
27854 * tree-stdarg.c: Include gimple-pretty-print.h.
27855 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27856 * tree-tailcall.c: Include tree-pretty-print.h and
27857 gimple-pretty-print.h.
27858 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27859 gimple-pretty-print.h.
27860 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27861 gimple-pretty-print.h.
27862 * tree-vect-loop.c: Include tree-pretty-print.h and
27863 gimple-pretty-print.h.
27864 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27865 * tree-vect-slp.c: Include tree-pretty-print.h and
27866 gimple-pretty-print.h.
27867 * tree-vect-stmts.c: Include tree-pretty-print.h and
27868 gimple-pretty-print.h.
27869 * tree-vectorizer.c: Include tree-pretty-print.h.
27870 * tree-vrp.c: Include tree-pretty-print.h and
27871 gimple-pretty-print.h.
27872 * value-prof.c: Include tree-pretty-print.h and
27873 gimple-pretty-print.h.
27874 * var-tracking.c: Include tree-pretty-print.h.
27875 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27876 (tree-diagnostic.o): New dependencies.
27877 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27878 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27879 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27880 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27881 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27882 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27883 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27884 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27885 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27886 tree-ssa-address.o, tree-ssa-loop-niter.o,
27887 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27888 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27889 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27890 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27891 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27892 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27893 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27894 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27895 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27896 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27897 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27898 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27899 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27900 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27901 cfgexpand.o, pretty-print.o): Update dependencies.
27903 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27905 * tree-ssa-structalias.c: Remove tm_p.h from include.
27907 2010-05-21 Jeff Law <law@redhat.com>
27909 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27911 2010-05-21 Jason Merrill <jason@redhat.com>
27913 * tree-eh.c (cleanup_is_dead_in): New.
27914 (lower_try_finally): Don't generate a dead cleanup region.
27915 (lower_cleanup): Likewise.
27917 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27920 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27921 unchain each use from the cyclic next_regno_use chain first.
27923 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27925 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27926 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27927 (real_value_negate, real_value_abs): New prototypes.
27928 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27929 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27930 new include file for interface between MPFR and REAL_VALUE_TYPE.
27931 * real.c: Include realmpfr.h.
27932 (real_arithmetic2): Remove legacy function.
27933 (real_value_negate): New.
27934 (real_value_abs): New.
27935 (mfpr_from_real, real_from_mpfr): Move from here...
27936 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27937 * builtins.c: Include realmpfr.h.
27938 * fold-const.c: Include realmpfr.h.
27939 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27940 (fold_negate_const): Likewise.
27941 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27942 * toplev.c: Include realmpfr.h.
27943 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27944 and real_value_negate.
27945 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27946 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27947 (vfp3_const_double_index): Likewise.
27948 (arm_print_operand): Likewise.
27949 * Makefile.in: Update dependencies.
27951 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27953 * config/s390/s390.c (override_options): Increase the default
27954 of max-completely-peel-times.
27956 2010-05-21 Julian Brown <julian@codesourcery.com>
27957 Mark Mitchell <mark@codesourcery.com>
27959 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27960 sibling calls for Thumb-1.
27961 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27962 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27964 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27965 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27967 (return): New expander.
27968 (*arm_return): New name for ARM return insn.
27969 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27971 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27973 * config.gcc (sparc64-*-rtems*): New target.
27975 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27977 * tree.c (build_function_decl_skip_args): Fix grammar.
27978 (build_function_type_list_1): Fix typos, adjust formatting.
27980 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27982 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27983 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27984 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27985 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27986 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27987 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27988 tree-pretty-print.c, tree-loop-distribution.c,
27989 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27990 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27991 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27992 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27993 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27994 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27995 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27996 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27997 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27998 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27999 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28000 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28001 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28002 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28003 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28004 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28005 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28006 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28007 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28008 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28009 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28010 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28011 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28012 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28013 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28014 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28015 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28016 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28017 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28018 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28019 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28020 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28021 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28022 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28023 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28024 config/bfin/bfin.c: Clean up redundant includes.
28025 * Makefile.in: Update accordingly.
28027 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28029 PR middle-end/44204
28030 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28031 statement has no arguments.
28033 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28036 * varasm.c (emutls_decl): Merge attributes to new decl.
28038 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28040 PR middle-end/44101
28041 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28042 around the uniquized constructor if its type requires a conversion.
28044 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28047 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28048 at -O0 goto_locus of any of the incoming edges differs from
28049 goto_locus of outgoing edge, or gimple_location of any of the
28052 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28054 * ira.c (ira_non_ordered_class_hard_regs): Define.
28055 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28056 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28057 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28058 cost of unaligned hard regs when allocating multi-reg pseudos.
28060 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28062 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28063 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28064 for TARGET_NO_FLOAT.
28065 * config/mips/mips.c (mips_file_start): Expand conditional expression
28066 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28067 (mips_override_options): Move -mno-float override -msoft-float and
28069 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28070 Condition(TARGET_SUPPORTS_NO_FLOAT).
28071 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28072 __mips_no_float here.
28073 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28074 (TARGET_SUPPORTS_NO_FLOAT): Define.
28075 * config/mips/sdemtk.opt: Delete.
28077 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28079 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28081 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28084 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28085 * configure: Regenerate.
28086 * config.in: Regenerate.
28087 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28088 instead of sahf only for 64bit targets.
28090 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28093 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28094 setup_ref_regs for DEBUG_INSNs.
28096 2010-05-20 Jan Hubicka <jh@suse.cz>
28098 PR middle-end/44197
28099 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28101 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28104 * df-scan.c (df_ref_compare): Stabilize sort.
28106 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28108 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28109 argument. Don't use DW_OP_piece if offset is non-zero,
28110 put offset into second DW_OP_bit_piece argument.
28111 (dw_sra_loc_expr): Adjust callers. For memory expressions
28114 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28117 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28118 settings for 16-bit-constant "addo" alternative.
28120 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28122 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28123 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28126 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28127 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28130 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28132 * diagnostic.c (FLOAT, FFS): Don't undefine.
28133 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28134 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28137 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28139 * combine.c (propagate_for_debug): Call make_compound_operation
28140 on the source value.
28141 (try_combine): When implementing a split chosen by find_split_point,
28142 either copy i2src or set it to null. Assert that i2src is not null
28143 before substituting into CALL_INSN_FUNCTION_USAGE.
28145 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28147 * double-int.h (double_int_ior): New function.
28148 * tree.h (build_int_cst_wide_type): Remove.
28149 * tree.c (build_int_cst_wide_type): Remove.
28150 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28151 of build_int_cst_wide_type.
28152 * stor-layout.c (set_sizetype): (Ditto.).
28153 * dojump.c (do_jump): Use build_int_cstu instead of
28154 build_int_cst_wide_type.
28156 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28158 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28159 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28160 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28161 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28162 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28163 propagate the 'data' argument to copy_tree_r.
28164 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28165 Propagate 'data' argument to walk_tree.
28166 (copy_if_shared): New function.
28167 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28168 (unmark_visited): New function.
28169 (unshare_body): Call copy_if_shared instead of doing it manually.
28170 (unvisit_body): Call unmark_visited instead of doing it manually.
28172 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28174 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28175 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28176 * hooks.c: Likewise.
28177 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28178 hook_tree_tree_int_treep_bool_null.
28179 * target.h (struct gcc_target): Update signature of fold_builtin
28181 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28182 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28183 instead of the call expression.
28184 (fold_builtin_call_array): Pass n and argarray directly.
28185 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28187 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28188 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28189 `i' and use it in place of `arity'.
28190 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28191 Dereference `args' directly.
28192 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28194 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28196 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28198 (Directives): Document optional dg-require-effective-target
28201 2010-05-19 Richard Guenther <rguenther@suse.de>
28204 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28206 2010-05-19 Richard Guenther <rguenther@suse.de>
28208 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28209 * common.opt (fwhopr=): New.
28210 * opts.c (common_handle_option): Handle OPT_fwhopr.
28211 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28212 * collect2.c (main): Match -fwhopr*.
28213 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28214 Execute ltrans stage in parallel when jobs is bigger than 1.
28216 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28218 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28219 pentiumpro on Solaris 8/x86 with Sun as.
28220 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28222 (gcc_cv_as_ix86_quad): Check for .quad directive.
28223 * configure: Regenerate.
28224 * config.in: Regenerate.
28225 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28227 2010-05-19 Martin Jambor <mjambor@suse.cz>
28229 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28230 also for indirect edges. Actual printing moved...
28231 (ipa_print_node_jump_functions_for_edge): ...here.
28232 (ipa_compute_jump_functions): Renamed to
28233 ipa_compute_jump_functions_for_edge and made static.
28234 (ipa_compute_jump_functions): New function.
28235 (make_edge_direct_to_target): Check if the number of arguments on
28236 the newly direct edge is the same as the number of parametrs of
28238 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28239 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28240 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28241 analysis functions unconditionally, call the new
28242 ipa_analyze_params_uses on the node instead of every edge.
28244 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28246 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28248 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28249 also checks for a constant int vs. non-constant but
28250 loop-invariant steps.
28251 (find_or_create_group): Change the sort algorithm to only consider
28252 steps that are constant ints.
28253 (idx_analyze_ref): Adopt code to handle a tree instead of a
28254 HOST_WIDE_INT for step.
28255 (gather_memory_references_ref): Handle tree instead of int and be
28256 prepared to see a NULL_TREE.
28257 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28258 prefetches if the step cannot be calculated at compile time.
28259 (issue_prefetch_ref): Issue prefetches for non-constant but
28260 loop-invariant steps.
28262 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28265 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28267 * tree.h (build_call_list): Remove.
28268 * tree.c (build_call_list): Remove.
28270 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28272 * tree.h (build_call_list): Remove.
28273 * tree.c (build_call_list): Remove.
28275 2010-05-18 Jan Hubicka <jh@suse.cz>
28277 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28279 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28281 PR rtl-optimization/43332
28282 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28284 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28286 * tree.h (build_int_cstu): Implement as static inline.
28287 * tree.c (build_int_cstu): Remove function.
28288 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28291 2010-05-18 Richard Guenther <rguenther@suse.de>
28294 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28295 (debug): Initialize from -save-temps.
28296 (collect_execute): Print command-line when verbose.
28297 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28298 for ltrans invocation. Produce -dumpbase flag again.
28299 (process_args): Remove.
28301 * collect2.c (maybe_run_lto_and_relink): Only pass object
28302 files to lto-wrapper.
28303 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28305 2010-05-18 Jan Hubicka <jh@suse.cz>
28307 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28308 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28310 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28313 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28315 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28318 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28321 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28322 rtx_equal_p inline.
28324 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28326 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28327 lto-macho as lto_binary_reader.
28329 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28330 after .section directive; just print it before the directive instead.
28332 2010-05-17 Jan Hubicka <jh@suse.cz>
28334 * cgraph.c (cgraph_create_virtual_clone): Only check
28335 versionable_function_p when not in wpa and checking is enabled.
28336 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28337 there are no more functions to materialize.
28339 2010-05-17 Jan Hubicka <jh@suse.cz>
28341 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28342 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28344 (output_cgraph): Call output_cgraph_opt_summary.
28345 (input_cgrpah): Call input_cgraph_opt_summary.
28346 (output_cgraph_opt_summary_p, output_node_opt_summary,
28347 input_node_opt_summary, input_cgraph_opt_section): New functions.
28348 * lto-section-in.c (lto_section_name): Add cgraphopt.
28349 * tree-inline.c (tree_function_versioning): Handle parm_num.
28350 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28351 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28353 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28355 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28356 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28357 the insn to prefetch ratio heuristic to loops with known trip count.
28359 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28361 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28362 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28363 is far from what is required by the prefetch.
28365 2010-05-17 Jan Hubicka <jh@suse.cz>
28367 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28368 (ipcp_estimate_growth): Likewise.
28369 (ipcp_const_param_count): Likewise.
28370 (ipcp_insert_stage): Likewise.
28371 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28372 (visit_store_addr_for_mod_analysis): Set used flag.
28373 (ipa_detect_param_modifications): Set used flag for SSE params;
28374 update use of walk_stmt_load_store_addr_ops.
28375 (ipa_print_node_params): Print used flag.
28376 (ipa_write_node_info): Stream used flag.
28377 (ipa_read_node_info): Likewise.
28378 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28379 (ipa_is_param_used): New function.
28380 (lto_ipa_fixup_call_notes): Remove unused declaration.
28382 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28385 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28386 * configure: Regenerate.
28387 * config.in: Regenerate.
28388 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28389 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28390 Don't emit whitespace.
28391 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28392 (*rep_movsi): Likewise.
28393 (*rep_movsi_rex64): Likewise.
28394 (*rep_movqi): Likewise.
28395 (*rep_movqi_rex64): Likewise.
28396 (*rep_stosdi_rex64): Likewise.
28397 (*rep_stossi): Likewise.
28398 (*rep_stossi_rex64): Likewise.
28399 (*rep_stosqi): Likewise.
28400 (*rep_stosqi_rex64): Likewise.
28401 (*cmpstrnqi_nz_1): Use {%;} after repz.
28402 (*cmpstrnqi_nz_rex_1): Likewise.
28403 (*cmpstrnqi_1): Likewise.
28404 (*cmpstrnqi_rex_1): Likewise.
28405 (*strlenqi_1): Use {%;} after repnz.
28406 (*strlenqi_rex_1): Likewise.
28407 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28408 (*sync_compare_and_swap<mode>): Likewise.
28409 (sync_double_compare_and_swap<mode>): Likewise.
28410 (*sync_double_compare_and_swapdi_pic): Likewise.
28411 (sync_old_add<mode>): Likewise.
28412 (sync_add<mode>): Likewise.
28413 (sync_sub<mode>): Likewise.
28414 (sync_<code><mode>): Likewise.
28416 2010-05-17 Martin Jambor <mjambor@suse.cz>
28418 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28419 otr_token and polymorphic.
28420 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28421 (cgraph_clone_edge): Copy the above fields.
28422 * tree.c (get_binfo_at_offset): New function.
28423 * tree.h (get_binfo_at_offset): Declare.
28424 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28425 type, reordered items, updated comments.
28426 (union jump_func_value): Added base_type field, reordered fields.
28427 (enum ipa_lattice_type): Moved down in the file.
28428 (struct ipa_param_descriptor): New field polymorphic.
28429 (ipa_is_param_polymorphic): New function.
28430 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28431 (ipa_print_node_jump_functions): Print known type jump functions.
28432 (compute_complex_pass_through): Renamed to...
28433 (compute_complex_assign_jump_func): this.
28434 (compute_complex_ancestor_jump_func): New function.
28435 (compute_known_type_jump_func): Likewise.
28436 (compute_scalar_jump_functions): Create known type and complex ancestor
28438 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28439 flag in the call note accordingly.
28440 (ipa_analyze_call_uses): Renamed to...
28441 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28442 variable var only in the block where it is used.
28443 (ipa_analyze_virtual_call_uses): New function.
28444 (ipa_analyze_call_uses): Likewise.
28445 (combine_known_type_and_ancestor_jfs): Likewise.
28446 (update_jump_functions_after_inlining): Implemented handling of a
28447 number of new jump function types combination.
28448 (print_edge_addition_message): Removed.
28449 (make_edge_direct_to_target): New function.
28450 (try_make_edge_direct_simple_call): Likewise.
28451 (try_make_edge_direct_virtual_call): Likewise.
28452 (update_call_notes_after_inlining): Renamed to...
28453 (update_indirect_edges_after_inlining): this. Moved edge creation for
28454 indirect calls to try_make_edge_direct_simple_call, also calls
28455 try_make_edge_direct_virtual_call for virtual calls.
28456 (ipa_print_node_params): Changed the header message.
28457 (ipa_write_jump_function): Stream also known type jump functions.
28458 (ipa_read_jump_function): Likewise.
28459 (ipa_write_indirect_edge_info): Stream new fields in
28460 cgraph_indirect_call_info.
28461 (ipa_read_indirect_edge_info): Likewise.
28462 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28465 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28467 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28469 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28471 * tree.h (CALL_EXPR_ARGS): Delete.
28472 (call_expr_arglist): Delete.
28473 * tree.c (call_expr_arglist): Delete.
28474 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28475 targetm.fold_builtin.
28476 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28477 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28478 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28479 arglist parameter. Use CALL_EXPR_ARG.
28480 (picochip_expand_builtin_3op): Likewise.
28481 (picochip_expand_builtin_2opvoid): Likewise.
28482 (picochip_expand_array_get): Likewise.
28483 (picochip_expand_array_put): Likewise.
28484 (picochip_expand_array_testport): Likewise.
28485 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28486 rather than arglist.
28487 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28489 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28490 than TREE_VALUE and TREE_CHAIN.
28491 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28492 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28495 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28498 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28499 to have no fallthru edge.
28501 PR middle-end/44102
28502 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28503 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28504 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28505 add BARRIER after previous bb if needed.
28507 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28509 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28511 2010-05-17 Alan Modra <amodra@gmail.com>
28513 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28514 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28515 with copy_reg rtx param.
28516 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28517 Correct cases where code for ABI_V4 did not initialise the reg
28518 used to access frame. Also leave frame_reg_rtx as sp for large
28519 frames that save no regs.
28521 2010-05-17 Martin Jambor <mjambor@suse.cz>
28523 PR middle-end/44133
28524 * tree-sra.c (create_access_replacement): New parameter rename, mark
28525 the replaement for renaming only when it is true.
28526 (get_access_replacement): Pass true in the rename parameter of
28527 create_access_replacement.
28528 (get_unrenamed_access_replacement): New function.
28529 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28530 replacement declaration from it.
28532 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28534 * function.c (try_fit_stack_local, add_frame_space): New static
28536 (assign_stack_local_1): Use them. Look for opportunities to use
28537 space previously wasted on alignment.
28538 * function.h (struct frame_space): New.
28539 (struct rtl_data): Add FRAME_SPACE_LIST member.
28540 * reload1.c (something_was_spilled): New static variable.
28541 (alter_reg): Set it.
28542 (reload): Test it in addition to testing if the frame size changed.
28544 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28546 * config/s390/s390.c: Define sane prefetch settings and activate
28547 flag_prefetch_loop_arrays on -O3.
28548 * config/s390/s390.h: Declare that read can use write prefetch.
28550 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28552 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28555 2010-05-16 Jan Hubicka <jh@suse.cz>
28557 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28558 function body; do not check stdarg field of struct function.
28560 2010-05-16 Jan Hubicka <jh@suse.cz>
28562 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28563 * cgraph.h (cgraph_local_info): Add versionable flag.
28564 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28565 (ipcp_versionable_function_p): Use it.
28566 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28569 2010-05-16 Jan Hubicka <jh@suse.cz>
28571 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28572 clone into hash when it is different from orig.
28573 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28574 * cgraph.h (cgraph_clone_node): Update prototype.
28575 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28576 (lto_cgraph_encoder_delete): Delete body map.
28577 (lto_cgraph_encoder_size): Move to header.
28578 (lto_cgraph_encoder_encode_body_p,
28579 lto_set_cgraph_encoder_encode_body): New.
28580 (lto_output_node): Do not take written_decls argument; output clone_of
28582 (add_node_to): Add include_body_argument; call
28583 lto_set_cgraph_encoder_encode_body on master of the clone.
28584 (add_references): Update use of add_node_to.
28585 (compute_ltrans_boundary): Likewise.
28586 (output_cgraph): Do not create written_decls bitmap.
28587 (input_node): Take nodes argument; stream in clone_of correctly.
28588 (input_cgraph_1): Update use of input_node.
28589 * lto-streamer-out.c (lto_output): Use encoder info to decide
28590 what bodies to output.
28591 * ipa-inline.c (cgraph_clone_inlined_nodes,
28592 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28593 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28594 (lto_cgraph_encoder_size): Define here.
28595 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28598 2010-05-16 Richard Guenther <rguenther@suse.de>
28600 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28602 * ipa-type-escape.c (gate_type_escape_vars): Run when
28603 -fipa-struct-reorg runs.
28604 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28605 * common.opt (fipa-type-escape): Remove.
28607 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28609 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28610 (decode_options): Likewise.
28611 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28613 2010-05-16 Jan Hubicka <jh@suse.cz>
28615 * ipa.c (function_and_variable_visibility): Also bring local all
28618 2010-05-16 Richard Guenther <rguenther@suse.de>
28620 * alias.c (nonoverlapping_memrefs_p): Remove use of
28621 IPA type-escape information.
28623 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28625 * c-common.c (c_common_reswords): Add _Static_assert for C.
28626 * c-parser.c (c_token_starts_declaration,
28627 c_parser_next_token_starts_declaration,
28628 c_parser_static_assert_declaration_no_semi,
28629 c_parser_static_assert_declaration): New.
28630 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28631 Handle static assertions if static_assert_ok.
28632 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28633 c_parser_compound_statement_nostart, c_parser_label,
28634 c_parser_for_statement, c_parser_objc_methodprotolist,
28635 c_parser_omp_for_loop): All callers of
28636 c_parser_declaration_or_fndef changed.
28637 (c_parser_struct_declaration): Handle static assertions.
28638 (c_parser_compound_statement_nostart): Use
28639 c_parser_next_token_starts_declaration and
28640 c_token_starts_declaration to detect start of declarations.
28641 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28644 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28646 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28647 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28648 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28649 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28650 (mmix_function_outgoing_value): Rename to...
28651 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28652 (mmix_function_value_regno_p): Make static.
28653 (mmix_libcall_value): New function.
28654 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28655 mmix_function_value_regno_p): Remove declaration.
28657 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28659 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28660 BUILT_IN_ALLOCA if stack checking is enabled.
28662 2010-05-16 Richard Guenther <rguenther@suse.de>
28664 * var-tracking.c (vars_copy_1): Inline ...
28665 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28666 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28667 (variable_merge_over_cur): Adjust. Merge asserts.
28668 (variable_merge_over_src): Likewise.
28669 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28670 (variable_post_merge_new_vals): Merge asserts.
28671 (variable_post_merge_perm_vals): Likewise.
28672 (find_mem_expr_in_1pdv): Likewise.
28673 (dataflow_set_different_value): Remove.
28674 (onepart_variable_different_p): Merge asserts.
28675 (variable_different_p): Likewise.
28676 (dataflow_set_different_1): Inline ...
28677 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28678 (emit_notes_for_differences_1): Merge asserts.
28680 2010-05-16 Richard Guenther <rguenther@suse.de>
28682 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28683 * optabs.c (libfunc_decl_hash): Likewise.
28684 * varasm.c (emutls_decl): Likewise.
28686 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28688 * c-decl.c: Don't include gimple.h.
28689 (merge_decls): Do not copy gimple_body.
28691 2010-05-15 Jason Merrill <jason@redhat.com>
28693 * c.opt: Add -fnothrow-opt.
28695 2010-05-15 Jan Hubicka <jh@suse.cz>
28697 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28699 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28701 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28703 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28704 * Makefile.in: Add it.
28705 Fix all other Makefile dependencies for changes below.
28706 * tree.h: Include it instead of defining VEC primitives here.
28707 * gimple.h: Likewise.
28709 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28710 * except.h: Include vecir.h, break dependence on tree.h.
28712 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28714 * tree-iterator.c: ...to here.
28715 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28717 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28719 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28720 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28721 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28722 tree-mudflap.h, and target.h.
28723 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28724 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28725 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28726 Add FIXME for why gimple.h is still included (should be unnecessary
28727 since GCC 4.5 gimplification unit-at-a-time).
28728 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28729 * c-pragma.c: Add FIXME for why function.h needs to be included just
28730 for cfun, at front-end level.
28731 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28732 Do not include ggc.h, but include vecprim.h for VEC(char).
28733 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28734 Explain why target.h is included.
28735 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28736 Explain why gimple.h is included.
28737 * c-ppoutput.c: Do not include tm.h.
28738 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28739 * c-parses.c: Explain why rtl.h is included, and that this (and only
28740 this) is also why tm.h must be included.
28741 Do not include except.h.
28742 * c-lang.c: Do not include ggc.h.
28744 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28746 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28748 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28750 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28751 unions by default if those structs and unions have no tags. Do
28752 not condition anonymous struct and unions handling on flag_iso.
28753 Allow anonymous structs and unions for C1X.
28754 (finish_struct): Do not diagnose lack of named fields when
28755 anonymous structs and unions present for C1X. Accept flexible
28756 array members in structure with anonymous structs or unions but no
28757 directly named fields.
28758 * doc/extend.texi (Unnamed Fields): Update.
28760 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28762 * gimple.h (compare_field_offset): Rename into...
28763 (gimple_compare_field_offset): ...this.
28764 * gimple.c (compare_field_offset): Rename into...
28765 (gimple_compare_field_offset): ...this. Compare the full access if
28766 the offset is self-referential.
28767 (gimple_types_compatible_p): Adjust for above renaming.
28768 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28769 DECL_NONADDRESSABLE_P flag of fields before merging them.
28771 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28773 * tree.h (ctor_to_list): Delete.
28774 * tree.c (ctor_to_list): Delete.
28776 2010-05-15 Jan Hubicka <jh@suse.cz>
28778 * ipa-reference.c: Include toplev.h
28779 (is_proper_for_analysis): Only add to all_module_statics
28780 if it is allocated.
28781 (write_node_summary_p, stream_out_bitmap,
28782 ipa_reference_write_optimization_summary,
28783 ipa_reference_read_optimization_summary): New.
28784 (struct ipa_opt_pass_d pass_ipa_reference): Add
28785 optimization summary streaming.
28786 * lto-cgraph.c (referenced_from_this_partition_p,
28787 reachable_from_this_partition_p): New functions.
28788 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28789 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28790 * opts.c (decode_options): Enable ipa_reference.
28791 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28792 * lto-streamer.h (referenced_from_this_partition_p,
28793 reachable_from_this_partition_p): Declare.
28795 2010-05-15 Richard Guenther <rguenther@suse.de>
28797 PR tree-optimization/44038
28798 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28799 taking the address of a V_C_E of a constant.
28801 2010-05-14 Jan Hubicka <jh@suse.cz>
28803 * tree.h (memory_identifier_string): Remove.
28804 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28805 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28806 statics_not_written.
28807 (ipa_reference_optimization_summary_d): New structure.
28808 (ipa_reference_optimization_summary_t): New type and vector.
28809 (ipa_reference_vars_info_d): Embedd structures instead of using
28811 (reference_vars_to_consider): Remove out of GGC space.
28812 (module_statics_escape): Remove.
28813 (global_info_obstack): Rename to ...
28814 (optimization_summary_obstack): ... this one.
28815 (initialization_status_t): Remove.
28816 (memory_identifier_string): Remove.
28817 (get_reference_vars_info): Fix indenting.
28818 (set_reference_vars_info): Likewise.
28819 (get_reference_optimization_summary): New.
28820 (set_reference_optimization_summary): New.
28821 (get_global_reference_vars_info): Remove.
28822 (ipa_reference_get_read_global): Remove.
28823 (ipa_reference_get_written_global): Remove.
28824 (ipa_reference_get_not_read_global): Update.
28825 (ipa_reference_get_not_written_global): Update.
28826 (is_proper_for_analysis): Outlaw addressable.
28827 (propagate_bits): Update for new datastructures.
28828 (analyze_variable): Remove.
28829 (init_function_info): Update for new datastructures.
28830 (clean_function_local_data): Remove.
28831 (clean_function): Remove.
28832 (copy_global_bitmap): Use optimizations_summary_obstack.
28833 (duplicate_node_data): Duplicate optimization summary only.
28834 (remove_node_data): Remove optimization summary only.
28835 (generate_summary): Do not analyze variables; do not compute
28836 module_statics_escape; do not prune solutions by it.
28837 (read_write_all_from_decl): Fix typos in comments.
28838 (propagate): Doscover readonly and nonaddressable first;
28839 update for new datastructures; share global bitmaps.
28840 * ipa-reference.h (ipa_reference_get_read_global,
28841 ipa_reference_get_written_global): Remove.
28842 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28843 * Makefile.in: Remove ipa-refereference from GT files.
28845 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28848 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28849 for all SYMBOL_REF_DECLs.
28851 2010-05-14 Jan Hubicka <jh@suse.cz>
28853 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28854 (varpool_all_refs_explicit_p): New inline function.
28855 * ipa-reference.c: Update comment.
28856 (module_statics_written): Remove.
28857 (get_static_decl): Remove.
28858 (ipa_init): Do not initialize module_statics_written.
28859 (analyze_function): Likewise.
28860 (generate_summary): Likewise; do not compute module_statics_readonly
28861 and do not update variable flags.
28862 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28863 * ipa.c: Inlucde flags.h
28864 (cgraph_local_node_p): New.
28865 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28866 promote functions to local.
28867 (ipa_discover_readonly_nonaddressable_vars): New function.
28868 (function_and_variable_visibility): Use cgraph_local_node_p.
28869 * varpool.c (varpool_finalize_decl): Set force_output for
28870 DECL_PRESERVE_P vars.
28872 2010-05-14 Jan Hubicka <jh@suse.cz>
28874 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28876 2010-05-14 Richard Guenther <rguenther@suse.de>
28878 PR tree-optimization/44119
28879 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28880 a PHI node necessary.
28882 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28884 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28886 2010-05-14 Jason Merrill <jason@redhat.com>
28889 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28890 (gimple_call_set_nothrow): New.
28891 * gimple.c (gimple_build_call_from_tree): Call it.
28892 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28895 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28896 * gimple.h: Declare it.
28897 * gimple.c (gimple_build_eh_filter): No ops.
28899 2010-05-14 Jan Hubicka <jh@suse.cz>
28901 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28902 nodes already in queue.
28903 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28904 re-enqueueing node.
28906 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28909 * cfgexpand.c (expand_debug_expr): If non-memory op0
28910 has BLKmode, return NULL.
28912 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28914 * config.gcc: Add support for --with-cpu option for bdver1.
28915 * config/i386/i386.h (TARGET_BDVER1): New macro.
28916 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28917 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28918 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28919 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28920 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28921 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28922 (processor_type): Add PROCESSOR_BDVER1.
28923 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28924 processor_type in config/i386/i386.h.
28925 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28926 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28927 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28928 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28929 to emit packed xor instead of packed double/packed integer
28930 xor for SSE and AVX when moving a zero value.
28931 * config/i386/sse.md: Add check for
28932 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28933 movapd/movdqa for SSE and AVX.
28934 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28935 single logical operations i.e and, or and xor instead of packed double
28936 logical operations for SSE and AVX.
28937 * config/i386/i386-c.c (ix86_target_macros_internal):
28938 Add PROCESSOR_BDVER1.
28939 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28940 (has_fma4, has_xop): New.
28941 * config/i386/i386.c (bdver1_cost): New variable.
28942 (m_BDVER1): New macro.
28943 (m_AMD_MULTIPLE): Add m_BDVER1.
28944 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28945 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28946 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28947 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28948 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28949 x86_tune_sse_partial_reg_dependency,
28950 x86_tune_sse_unaligned_load_optimal,
28951 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28952 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28953 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28954 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28955 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28956 Enable/disable for bdver1.
28957 (processor_target_table): Add bdver1_cost.
28958 (cpu_names): Add bdver1.
28959 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28960 processor_alias_table.
28961 (ix86_expand_vector_move_misalign): Change.
28962 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28963 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28964 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28965 of movupd/movdqu for SSE and AVX.
28966 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28967 (ix86_tune_adjust_cost): Add code for bdver1.
28968 (standard_sse_constant_opcode): Add check for
28969 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28970 of packed double xor for SSE and AVX.
28972 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28974 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28975 result to unsigned.
28977 2010-05-14 Tristan Gingold <gingold@adacore.com>
28979 * toplev.c (default_debug_hooks): Remove this variable.
28980 (process_options): Remove assignments to default_debug_hooks.
28982 2010-05-14 Martin Jambor <mjambor@suse.cz>
28984 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28985 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28986 * langhooks.h (struct lang_hooks_for_decls): Removed field
28988 * tree.c (free_lang_data): Remove assignment to
28989 lang_hooks.fold_obj_type_ref.
28990 * tree.def (OBJ_TYPE_REF): Update comment.
28992 2010-05-14 Richard Guenther <rguenther@suse.de>
28994 PR tree-optimization/44124
28995 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28997 2010-05-14 Alan Modra <amodra@gmail.com>
29000 * config/rs6000/rs6000.c (struct machine_function): Reorder
29001 fields for better packing. Add lr_save_state.
29002 (rs6000_ra_ever_killed): Return lr_save_state if set.
29003 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29005 2010-05-13 Jan Hubicka <jh@suse.cz>
29007 * varpool.c (decide_is_variable_needed): Drop code checking
29008 TREE_SYMBOL_REFERENCED.
29010 2010-05-13 Jan Hubicka <jh@suse.cz>
29012 * final.c (output_addr_const): Do not call mark_decl_referenced.
29013 * cgraphunit.c (process_function_and_variable_attributes): Use
29014 mark_needed_node dirrectly.
29015 (assemble_thunk): Do not call mark_decl_referenced.
29017 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29019 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29021 2010-05-13 Jeff Law <law@redhat.com>
29023 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29025 (print_conflicts): Call print_allocno_conflicts.
29027 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29030 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29033 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29035 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29036 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29037 * config/i386/t-mingw-w32: New.
29038 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29040 2010-05-13 Martin Jambor <mjambor@suse.cz>
29042 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29044 * gimple-fold.c (get_base_binfo_for_type): New function.
29045 (gimple_get_relevant_ref_binfo): Likewise.
29046 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29047 (gimple_fold_obj_type_ref): Likewise.
29048 (fold_gimple_call): Simplify condition for folding virtual calls
29049 and call gimple_fold_obj_type_ref.
29050 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29051 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29053 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29055 * config/rs6000/rs6000-protos.h
29056 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29057 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29058 (rs6000_debug_mode_dependent_address)
29059 (rs6000_mode_dependent_address_ptr): Likewise.
29061 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29064 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29066 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29067 * tree-sra.c (create_access_replacement): Call unshare_expr before
29068 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29069 * dwarf2out.c: Include tree-flow.h.
29070 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29071 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29072 Handle DW_OP_bit_piece.
29073 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29074 construct_piece_list, adjust_piece_list): New functions.
29075 (add_var_loc_to_decl): Handle SRA optimized variables.
29076 Adjust for var_loc_note to loc field renaming.
29077 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29078 in VAR_LOCATION note.
29079 (new_loc_descr_op_bit_piece): New function.
29080 (dw_sra_loc_expr): New function.
29081 (dw_loc_list): Use it. Don't handle the last range after the
29082 loop, handle it inside of the loop. Adjust for var_loc_note
29083 to loc field renaming.
29084 (add_location_or_const_value_attribute): Only special case
29085 single entry loc lists if loc is NOTE_P. Adjust for
29086 var_loc_note to loc field renaming.
29087 (dwarf2out_var_location): Don't set newloc->var_loc_note
29088 and newloc->next here.
29090 2010-05-12 Jan Hubicka <jh@suse.cz>
29092 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29094 * cgraph.h (cgraph_only_called_directly_p,
29095 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29096 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29097 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29099 * ipa.c (cgraph_remove_unreachable_nodes): Use
29100 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29102 * tree-inline.c (copy_bb): Check address_taken flag.
29103 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29104 externally_visible flag.
29106 2010-05-12 Jason Merrill <jason@redhat.com>
29110 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29111 * sdbout.c (plain_type_1): Likewise.
29112 * dwarf2out.c (is_base_type): Likewise.
29113 (gen_type_die_with_usage): Likewise. Generate
29114 DW_TAG_unspecified_type for any LANG_TYPE.
29116 2010-05-12 Jan Hubicka <jh@suse.cz>
29118 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29120 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29121 (cgraph_clone_edge): Update.
29122 (cgraph_node_remove_callees): Remove indirect calls too.
29123 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29124 (cgraph_create_indirect_edge): Update prototype.
29125 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29126 is_proper_for_analysis.
29127 (add_new_function, visited_nodes, function_insertion_hook_holder,
29128 get_local_reference_vars_info, mark_address_taken, mark_address,
29129 mark_load, mark_store, check_asm_memory_clobber, check_call,
29130 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29131 (ipa_init): Do not initialize visited_nodes;
29132 function_insertion_hook_holder.
29133 (analyze_variable): Rewrite.
29134 (analyze_function): Rewrite.
29135 (copy_local_bitmap): Remove.
29136 (duplicate_node_dat): Do not duplicate local info.
29137 (generate_summary): Simplify to only walk cgraph.
29138 (write_node_summary_p, ipa_reference_write_summary,
29139 ipa_reference_read_summary): Remove.
29140 (propagate): Do not remove function insertion;
29142 (pass_ipa_reference): NULLify summary handling fields.
29143 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29144 (input_edge): Input ecf_flags.
29145 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29146 (update_indirect_edges_after_inlining): Ignore edges with unknown
29149 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29151 * implicit-zee.c: New file.
29152 * tree-pass.h (pass_implicit_zee): Declare.
29153 * passes.c (init_optimization_passes): Add zee pass.
29154 * common.opt (fzee): New flag.
29155 * timevar.def (TV_ZEE): Define.
29156 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29158 * Makefile.in (implicit-zee.o): Add new build file.
29160 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29161 Nathan Froyd <froydnj@codesourcery.com>
29163 * c-common.c (sync_resolve_params): Remove write-only variable.
29165 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29167 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29168 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29169 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29170 * targhooks.c (default_mode_dependent_address_p): New function.
29171 * targhooks.h (default_mode_dependent_address_p): Declare function.
29172 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29173 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29174 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29175 target hook. Change return type to bool.
29176 * recog.h (mode_dependent_address_p): Change return type to bool.
29178 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29179 Nathan Froyd <froydnj@codesourcery.com>
29181 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29182 build_function_type_2, build_function_type_3): Remove.
29183 (mudflap_init): Use build_function_type_list.
29185 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29186 Nathan Froyd <froydnj@codesourcery.com>
29188 * coverage.c (build_fn_info_value): Call build_constructor instead of
29189 build_constructor_from_list.
29190 (build_ctr_info_value): Likewise.
29191 (build_gcov_info): Likewise.
29193 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29195 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29196 resultant constructor.
29197 (build_constructor_single): Don't set TREE_CONSTANT.
29198 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29200 2010-05-12 Jan Hubicka <jh@suse.cz>
29202 * cgraph.h (struct varpool_node): Add aux.
29203 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29204 * varpool.c (varpool_remove_node): Do not remove initializer.
29205 (varpool_reset_queue): Export.
29206 (varpool_finalize_decl): Volatile vars are forced to be output.
29207 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29209 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29210 process_references, varpool_can_remove_if_no_refs): New functions.
29211 (cgraph_remove_unreachable_nodes): Handle variables too.
29213 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29216 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29218 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29220 PR middle-end/44085
29221 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29222 change value of ORT_TASK.
29223 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29224 (omp_notice_threadprivate_variable): New function.
29225 (omp_notice_variable): Call it for threadprivate variables.
29226 If enclosing ctx is a task, print enclosing task rather than
29227 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29228 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29229 if task has untied clause.
29232 * dwarf2out.c (base_type_die): Don't add name attribute here.
29233 (modified_type_die): Instead of sizetype use
29234 its underlying original type. If a DW_TAG_base_type doesn't
29235 have name added, add __unknown__.
29236 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29237 always call force_type_die instead.
29239 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29241 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29242 for __stack_chk_guard.
29244 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29246 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29247 don't call start_source_file debug hook here...
29248 (finish_options): ... but here, after outputting predefined and
29249 command line defines and undefs.
29251 PR middle-end/44071
29252 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29254 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29255 optimizing away empty bb with no successors, move over its
29256 footer chain to fallthru predecessor.
29257 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29258 (rtl_split_edge): For asm goto call patch_jump_insn even if
29259 splitting fallthru edge.
29262 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29263 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29264 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29265 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29269 * c-parser.c (c_parser_expression): Mark LHS of a comma
29270 expression as read if it is a decl, handled component or
29271 COMPOUND_EXPR with that on the RHS.
29272 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29273 if it is a decl or handled component.
29275 2010-05-11 Jan Hubicka <jh@suse.cz>
29277 * lto-symtab.c (lto_symtab_free): New function.
29278 * lto-streamer.h (lto_symtab_free): Declare.
29280 2010-05-11 Jan Hubicka <jh@suse.cz>
29282 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29283 that if function is needed it is reachable.
29284 (lto_output_node): See if it the function is reachable or referenced.
29285 (output_cgraph): Update call of lto_output_node.
29286 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29288 2010-05-11 Jan Hubicka <jh@suse.cz>
29290 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29293 2010-05-11 Jan Hubicka <jh@suse.cz>
29295 PR tree-optimize/44063
29296 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29298 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29300 (estimate_function_body_sizes): Compute sizes even when disregarding.
29302 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29304 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29306 2010-05-11 Jan Hubicka <jh@suse.cz>
29308 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29309 into every boundary.
29311 2010-05-11 Jan Hubicka <jh@suse.cz>
29313 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29315 2010-05-11 Jan Hubicka <jh@suse.cz>
29317 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29318 lto_streamer_cache_delete): Put nodes into heap.
29319 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29322 2010-05-11 Jan Hubicka <jh@suse.cz>
29324 * cgraphbuild.c (cgraph_rebuild_references): New.
29325 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29326 out extern inlines.
29327 * cgraph.h (cgraph_rebuild_references): Declare.
29328 * tree-inline.c (tree_function_versioning): Use it.
29329 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29331 2010-05-11 Jan Hubicka <jh@suse.cz>
29333 * cgraph.c: Include ipa-utils.h
29334 (cgraph_create_virtual_clone): Update references.
29335 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29337 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29339 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29340 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29343 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29345 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29347 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29349 * gcc.c (execute): For -### don't quote arguments that
29350 contain just alphanumerics and _/-. characters.
29351 * doc/invoke.texi: Document that change for -###.
29354 * df-problems.c (struct dead_debug): Add to_rescan field.
29355 (dead_debug_init): Clear to_rescan field.
29356 (dead_debug_finish): Rescan all debug insns in to_rescan
29357 bitmap and free the bitmap.
29358 (dead_debug_insert_before): Instead of rescanning debug insns
29359 immediately queue their rescanning until dead_debug_finish.
29360 (df_note_bb_compute): After dead_debug_add do continue instead
29363 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29366 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29367 clear also INSN_REG_USE_LIST.
29369 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29371 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29373 2010-05-10 Jan Hubicka <jh@suse.cz>
29375 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29378 2010-05-10 Jan Hubicka <jh@suse.cz>
29380 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29382 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29383 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29384 (lto_streamer_cache_create): Init alloc pool.
29385 (lto_streamer_cache_delete): Free alloc pool.
29386 * lto-streamer.h: Include alloc pool.
29387 (lto_streamer_cache_d): Use alloc pool.
29388 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29390 2010-05-10 Jan Hubicka <jh@suse.cz>
29392 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29393 * cgraphbuild.c: Include except.h
29394 (record_type_list, record_eh_tables): New function.
29395 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29397 2010-05-10 Jan Hubicka <jh@suse.cz>
29399 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29400 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29401 rather than unused.
29403 2010-05-10 Michael Matz <matz@suse.de>
29405 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29406 (can_reassociate_p): Use FLOAT_TYPE_P.
29407 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29408 (vect_force_simple_reduction): ... this.
29409 * tree-parloops.c (gather_scalar_reductions): Use
29410 vect_force_simple_reduction.
29411 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29412 vect_is_simple_reduction, add modify argument, if true rewrite
29413 "a-b" into "a+(-b)".
29414 (vect_is_simple_reduction, vect_force_simple_reduction): New
29416 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29418 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29419 Vladimir Makarov <vmakarov@redhat.com>
29421 PR rtl-optimization/44012
29422 * ira-build.c (remove_unnecessary_allocnos): Nullify
29423 regno_allocno_map of the removed allocno.
29425 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29427 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29429 * configure: Regenerate.
29431 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29433 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29435 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29436 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29438 * configure: Regenerate.
29440 2010-05-10 Richard Guenther <rguenther@suse.de>
29442 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29443 marked if the entry identifier is marked.
29445 2010-05-10 Richard Guenther <rguenther@suse.de>
29447 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29448 (handle_fnspec_attribute): New function.
29449 * gimple.h (gimple_call_return_flags): Declare.
29450 (gimple_call_arg_flags): Likewise.
29451 * gimple.c (gimple_call_arg_flags): New function.
29452 (gimple_call_return_flags): Likewise.
29453 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29454 New argument flags.
29455 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29456 return value flags.
29457 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29458 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29460 (make_heapvar_for): ... this new function.
29461 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29462 (handle_lhs_call): Likewise.
29463 (find_func_aliases): Adjust.
29465 2010-05-10 Richard Guenther <rguenther@suse.de>
29467 PR tree-optimization/44050
29468 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29470 2010-05-10 Wei Guozhi <carrot@google.com>
29473 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29475 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29478 * c-typeck.c (lookup_field): Take a type directly. Update
29480 (build_component_ref): Update call to lookup_field.
29481 (set_init_label): Use lookup_field to find initialized field.
29482 Handle returned list of fields like a sequence of designators.
29484 2010-05-09 Richard Guenther <rguenther@suse.de>
29486 PR middle-end/44024
29487 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29488 handle &FUNCTION_DECL.
29490 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29493 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29494 structures and unions recursively.
29495 (detect_field_duplicates): Move duplicate detection with a hash to
29496 detect_field_duplicates_hash. Always use a hash if anonymous
29497 structures or unions are present.
29498 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29501 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29504 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29505 detect Atom, Core 2 and Core i7.
29507 2010-05-09 Richard Guenther <rguenther@suse.de>
29509 * gcc.c (store_arg): Handle temporary file deletion for
29512 2010-05-09 Richard Guenther <rguenther@suse.de>
29514 PR middle-end/44043
29515 * ipa-inline.c (estimate_function_body_sizes): Return after
29516 disregarding inline limits.
29518 2010-05-09 Richard Guenther <rguenther@suse.de>
29520 * gcc.c (store_arg): Revert last change.
29522 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29524 PR middle-end/28685
29525 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29526 (optimize_ops_list): Call it.
29528 2010-05-08 Richard Guenther <rguenther@suse.de>
29530 PR tree-optimization/44030
29531 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29532 NECESSARY flag if we propagate from a inserted expression.
29534 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29536 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29537 domain types as equal if they are both PLACEHOLDER_EXPRs.
29539 2010-05-08 Richard Guenther <rguenther@suse.de>
29541 * lto-wrapper.c (run_gcc): Remove linker output from
29542 command line for LTRANS invocation.
29544 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29546 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29547 lto-macho as lto_binary_reader.
29548 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29549 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29550 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29551 in lto_start and lto_end calls.
29552 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29554 (scan_prog_file): Update is_elf_or_coff call.
29555 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29557 * collect2.c (main): Fix enum comparison.
29559 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29561 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29562 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29563 and TARGET_ASM_LTO_END.
29564 * darwin.c: Include obstack.h and lto-streamer.h.
29565 (lto_section_names_offset, lto_section_names_obstack,
29566 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29568 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29569 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29570 to a temporary file.
29571 (darwin_asm_lto_end): New function. Restore asm_out_file.
29572 (darwin_asm_named_section): For LTO sections, replace the name with
29573 the offset of the section name in a string table, and build this
29575 (darwin_file_start): Initialize global vars for LTO support.
29576 (darwin_file_end): If output to asm_out_file was redirected, append it
29577 to the proper asm_out_file here. Add the section names section.
29579 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29581 * c-pragma.c (pending_weak_d, pending_weak): New.
29582 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29583 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29584 handle_pragma_weak): Update the uses of pending_weaks.
29586 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29588 PR documentation/44016
29589 * doc/standards.texi (Standards): Link to unversioned
29590 cxx0x_status.html page.
29592 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29595 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29596 in addition to TREE_USED, to avoid "set but unused" warnings.
29598 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29600 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29601 (is_loop_prefetching_profitable): Do not insert prefetches
29602 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29603 times the prefetch ahead distance.
29605 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29607 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29608 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29609 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29612 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29614 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29615 a diagnostic info when the insn-to-mem ratio is too small.
29617 2010-05-07 Richard Guenther <rguenther@suse.de>
29619 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29621 (store_arg): Queue temp_filename for deletion instead of
29622 the whole argument.
29624 2010-05-07 Richard Guenther <rguenther@suse.de>
29626 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29627 (run_gcc): Handle LTRANS phase invocation.
29628 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29630 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29632 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29633 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29635 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29637 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29639 2010-05-07 Richard Guenther <rguenther@suse.de>
29641 PR tree-optimization/44020
29642 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29643 code when PRE is not yet initialized.
29645 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29647 * config/mips/dbxmdebug.h: Remove.
29648 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29650 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29652 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29653 with null pointer and also warn about ordered comparison of zero with
29654 pointer if -Wextra.
29656 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29658 * graphite-blocking.c
29659 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29660 * graphite-clast-to-gimple.c
29661 (clast_to_gcc_expression): Same.
29662 (precision_for_value): Same.
29663 (precision_for_interval): Same.
29664 (gcc_type_for_interval): Same.
29665 (graphite_create_new_guard): Same.
29666 (compute_bounds_for_level): Same.
29667 (graphite_create_new_loop_guard): Same.
29668 * graphite-interchange.c
29669 (build_linearized_memory_access): Same.
29670 (pdr_stride_in_loop): Same.
29671 (memory_strides_in_loop_1): Same.
29672 (memory_strides_in_loop): Same.
29673 (extend_scattering): Same.
29674 (psct_scattering_dim_for_loop_depth): Same.
29675 (pbb_number_of_iterations): Same.
29677 (debug_iteration_domains): Same.
29679 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29680 (ppl_set_inhomogeneous_gmp): Same.
29681 (ppl_strip_loop): Same.
29682 (ppl_lexico_compare_linear_expressions): Same.
29683 (ppl_read_polyhedron_matrix): Same.
29684 (ppl_max_for_le_pointset): Same.
29686 (ppl_read_polyhedron_matrix): Same.
29687 (tree_int_to_gmp): Same.
29688 (gmp_cst_to_tree): Same.
29689 (ppl_set_inhomogeneous): Same.
29690 (ppl_set_inhomogeneous_tree): Same.
29691 (ppl_set_coef): Same.
29692 (ppl_set_coef_tree): Same.
29693 * graphite-sese-to-poly.c
29694 (build_pbb_scattering_polyhedrons): Same.
29695 (build_scop_scattering): Same.
29696 (scan_tree_for_params_right_scev): Same.
29697 (scan_tree_for_params): Same.
29698 (find_params_in_bb): Same.
29699 (find_scop_parameters): Same.
29700 (add_upper_bounds_from_estimated_nit): Same.
29701 (build_loop_iteration_domains): Same.
29702 (add_condition_to_domain): Same.
29703 (pdr_add_memory_accesses): Same.
29705 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29707 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29708 CLooG's value_* macros to their respective mpz_* counterparts.
29709 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29710 (graphite_create_new_loop_guard): Same.
29711 * graphite-interchange.c (build_linearized_memory_access): Same.
29712 (pdr_stride_in_loop): Same.
29713 (memory_strides_in_loop_1): Same.
29714 (1st_interchange_profitable_p): Same.
29715 * graphite-poly.c (extend_scattering): Same.
29716 (psct_scattering_dim_for_loop_depth): Same.
29717 (pbb_number_of_iterations): Same.
29718 (pbb_number_of_iterations_at_time): Same.
29719 * graphite-poly.h (new_1st_loop): Same.
29720 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29721 (oppose_constraint): Same.
29722 (insert_constraint_into_matrix): Same.
29723 (ppl_set_inhomogeneous_gmp): Same.
29724 (ppl_set_coef_gmp): Same.
29725 (ppl_strip_loop): Same.
29726 (ppl_lexico_compare_linear_expressions): Same.
29727 (ppl_max_for_le_pointset): Same.
29728 (ppl_min_for_le_pointset): Same.
29729 (ppl_build_realtion): Same.
29730 * graphite-ppl.h (gmp_cst_to_tree): Same.
29731 (ppl_set_inhomogeneous): Same.
29732 (ppl_set_inhomogeneous_tree): Same.
29733 (ppl_set_coef): Same.
29734 (ppl_set_coef_tree): Same.
29735 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29736 (build_scop_scattering): Same.
29737 (add_value_to_dim): Same.
29738 (scan_tree_for_params_right_scev): Same.
29739 (scan_tree_for_params_int): Same.
29740 (scan_tree_for_params): Same.
29741 (find_params_in_bb): Same.
29742 (find_scop_parameters): Same.
29743 (add_upper_bounds_from_estimated_nit): Same.
29744 (build_loop_iteration_domains): Same.
29745 (create_linear_expr_from_tree): Same.
29746 (add_condition_to_domain): Same.
29747 (pdr_add_memory_accesses): Same.
29749 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29750 Jason Merrill <jason@redhat.com>
29752 * c-common.c (c_common_reswords): Add nullptr.
29753 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29754 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29755 (gen_type_die_with_usage): Likewise.
29756 * dbxout.c (dbxout_type): Likewise.
29757 * sdbout.c (plain_type_1): Likewise.
29759 2010-05-06 Jason Merrill <jason@redhat.com>
29761 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29762 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29764 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29766 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29767 stripping WITH_SIZE_EXPR.
29768 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29771 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29773 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29774 list of obsolete configurations.
29775 Disabled check for obsolete configurations.
29776 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29777 Removed support for previous versions.
29778 * config/mips/iris.h: Removed.
29779 * config/mips/iris5.h: Removed.
29780 * config/mips/iris6.h: Merged old iris.h contents.
29781 (TARGET_IRIX): Removed.
29782 (DRIVER_SELF_SPECS): Removed mabi=32.
29783 (IDENT_ASM_OP): Removed undef.
29784 (STARTFILE_SPEC): Removed mabi=32.
29785 (ENDFILE_SPEC): Likewise.
29786 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29787 (MACHINE_TYPE): Update for IRIX 6.5.
29788 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29789 TARGET_IRIX by TARGET_IRIX6.
29790 (mips_file_start): Likewise.
29791 (mips_output_external): Remove IRIX 5/6 O32 support.
29792 (mips_output_function_prologue): Likewise.
29793 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29795 (TARGET_CPU_CPP_BUILTINS): Likewise.
29796 (TARGET_IRIX): Removed.
29797 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29798 (MULTILIB_DIRNAMES): Removed 32.
29799 (MULTILIB_OSDIRNAMES): Removed ../lib.
29800 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29801 (Specific, mips-sgi-irix5): Document removal.
29802 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29803 Remove references to older IRIX 6 releases and the O32 ABI.
29805 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29808 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29809 instead of DF_REF_REAL_REG.
29811 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29814 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29815 handling to still return true for x64 targets.
29817 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29819 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29821 2010-05-06 Jan Hubicka <jh@suse.cz>
29823 PR tree-optimization/43791
29824 * ipa-inline.c (update_caller_keys): Remove bogus
29825 disregard_inline_limits check.
29827 2010-05-06 Michael Matz <matz@suse.de>
29829 PR tree-optimization/43984
29830 * tree-ssa-pre.c (inserted_phi_names): Remove.
29831 (inserted_exprs): Change to bitmap.
29832 (create_expression_by_pieces): Set bits, don't append to vector.
29833 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29834 (eliminate): Don't look at inserted_phi_names, remove deleted
29835 insns from inserted_exprs.
29836 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29837 (init_pre, fini_pre): Allocate and free bitmaps.
29838 (execute_pre): Insert insns on edges before elimination.
29840 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29842 * tree.c (initializer_zerop): Handle STRING_CST.
29844 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29847 * doc/invoke.texi (Wimplicit): Document as C only.
29848 * opts.c (common_handle_option): Add argument kind.
29849 (handle_option): Rename as read_cmdline_option. Factor out code to...
29850 (handle_option): ... here. New.
29851 (handle_options): Rename as read_cmdline_options.
29852 (decode_options): Update call.
29853 (set_option): Use option index instead of option pointer. Classify
29854 diagnostics correctly.
29855 (enable_warning_as_error): Call handle_option.
29856 * opts.h (set_option): Update declaration.
29857 (handle_option): Declare.
29858 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29859 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29860 * c-opts.c (set_Wimplicit): Delete.
29861 (c_family_lang_mask): New static constant.
29862 (c_common_handle_option): Add argument kind. Use handle_option
29863 instead of set_Wimplicit.
29864 (c_common_post_options): warn_implicit and warn_implicit_int
29865 are disabled by default.
29866 * c-common.c (warn_implicit): Do not define here.
29867 * c-common.h (warn_implicit): Do not declare here.
29868 (c_common_handle_option): Update declaration.
29869 * lto-opts.c (lto_reissue_options): Update call to set_option.
29871 2010-05-06 Richard Guenther <rguenther@suse.de>
29873 PR tree-optimization/43571
29874 * domwalk.c (walk_dominator_tree): Walk the dominator
29875 sons in more optimal order.
29877 2010-05-06 Richard Guenther <rguenther@suse.de>
29879 PR tree-optimization/43934
29880 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29881 (stmt_cost): Likewise.
29882 (extract_true_false_args_from_phi): New helper.
29883 (determine_max_movement): For PHI nodes verify we can hoist them
29884 and compute their cost.
29885 (determine_invariantness_stmt): Handle PHI nodes.
29886 (move_computations_stmt): Likewise. Hoist PHI nodes in
29887 if-converted form using COND_EXPRs.
29888 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29889 (tree_ssa_lim): Likewise.
29890 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29891 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29893 2010-05-06 Richard Guenther <rguenther@suse.de>
29895 PR tree-optimization/43987
29896 * tree-ssa-structalias.c (could_have_pointers): For possibly
29897 address-taken variables force pointers to be recorded.
29898 (create_variable_info_for_1): Likewise.
29899 (push_fields_onto_fieldstack): Pass in wheter all fields
29900 must have pointers.
29901 (find_func_aliases): Query types instead of vars whether
29902 they contain pointers where appropriate.
29904 2010-05-06 Jan Hubicka <jh@suse.cz>
29906 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29907 (record_reference, mark_address, mark_load, mark_store): Record
29909 (record_references_in_initializer): Update call of record_references.
29910 (rebuild_cgraph_edges): Remove all references before rebuiding.
29911 * cgraph.c (cgraph_create_node): Clear ref list.
29912 (cgraph_remove_node): Remove references.
29913 (dump_cgraph_node): Dump references.
29914 (cgraph_clone_node): Clone references.
29915 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29916 (struct cgraph_node, varpool_node): Add ref_lst.
29917 * ipa-ref.c: New file.
29918 * ipa-ref.h: New file.
29919 * ipa-ref-inline.h: New file.
29920 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29921 (referenced_from_other_partition_p): New function.
29922 (lto_output_varpool_node): Take set arugment; call
29923 referenced_from_other_partition.
29924 (lto_output_ref): New.
29925 (add_references): New.
29926 (output_refs): New.
29927 (output_cgraph): Compute boundary based on references; output refs.
29928 (output_varpool): Accept cgraph_node_set argument.
29931 (input_cgraph): Call input_refs.
29932 * lto-section-in.c (lto_section_name): Add refs.
29933 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29934 (ipa-ref.o): New file.
29935 * varpool.c (varpool_node): Clear ipa ref list.
29936 (varpool_remove_node): Remove references.
29937 (dump_varpool_node): Dump references.
29938 (varpool_assemble_decl): Only compile finalized ones.
29939 (varpool_extra_name_alias): Initialize ref list.
29940 * lto-streamer.c (lto-get_section_name): Add .refs section.
29941 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29942 (referenced_from_other_partition_p): Declared.
29944 2010-05-06 Ira Rosen <irar@il.ibm.com>
29946 PR tree-optimization/43901
29947 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29948 type is not NULL if it's transformation phase, and return
29949 FALSE if it's analysis.
29950 (vectorizable_conversion, vectorizable_operation,
29951 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29953 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29955 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29957 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29959 * config/mips/mips-protos.h
29960 (mips_small_register_classes_for_mode_p): Delete prototype.
29962 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29964 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29965 * config/arm/arm.c (multiple_operation_profitable_p,
29966 compute_offset_order): New static functions.
29967 (load_multiple_sequence, store_multiple_sequence): Use them.
29968 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29969 memory offsets, not register numbers.
29970 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29972 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29974 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29975 (get_pending_sizes, put_pending_size, put_pending_sizes):
29976 Update the uses of pending_sizes.
29977 * c-decl.c (store_parm_decls): Likewise.
29978 * c-tree.h (struct c_arg_info): Likewise.
29979 * tree.h: Update the prototype for get_pending_sizes and
29982 2010-05-05 Jason Merrill <jason@redhat.com>
29985 * c-common.c (handle_aligned_attribute): Respect
29986 ATTR_FLAG_TYPE_IN_PLACE.
29989 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29990 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29991 (TARGET_INITIALIZER): Use it.
29992 * c-common.c (attribute_takes_identifier_p): Call it.
29993 * c-common.h: Update prototype.
29994 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29995 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29997 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30000 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30001 DW_ID_down_case for Fortran compilation units.
30003 2010-05-05 Jan Hubicka <jh@suse.cz>
30005 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30008 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30010 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30011 a variable-sized RESULT_DECL.
30013 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30015 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30017 2010-05-05 Jason Merrill <jason@redhat.com>
30020 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30022 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30024 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30025 Jakub Jelinek <jakub@redhat.com>
30028 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30029 (dead_debug_init, dead_debug_finish): New functions.
30030 (dead_debug_add, dead_debug_insert_before): Likewise.
30031 (df_note_bb_compute): Initialize a dead_debug object, add dead
30032 debug uses to it, insert debug bind insns before death insns,
30033 reset debug insns that refer to pending uses at the end.
30034 * rtl.h (make_debug_expr_from_rtl): New prototype.
30035 * varasm.c (make_debug_expr_from_rtl): New function.
30037 2010-05-05 Jan Hubicka <jh@suse.cz>
30039 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30040 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30041 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30042 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30043 lto_varpool_encoder_encode_initializer_p,
30044 lto_set_varpool_encoder_encode_initializer): New functions.
30045 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30046 call output_varpool.
30047 (input_varpool_node): Do not always set analyzed.
30048 (input_cgraph_1): Return vector of cgraph nodes.
30049 (input_varpool_1): Return vector of varpools.
30050 (input_cgraph): Free the vectors.
30051 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30052 output only initializers needed.
30053 (lto_output): Only call output_cgraph.
30054 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30055 * lto-section-out.c (lto_new_out_decl_state): Initialize
30056 state->varpool_node_encoder.
30057 * lto-streamer.h (lto_varpool_encoder_d): New.
30058 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30059 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30060 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30061 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30062 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30064 (output_varpool, input_varpool): Remove declarations.
30066 2010-05-05 Jan Hubicka <jh@suse.cz>
30068 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30069 with body can prevail.
30071 2010-05-05 Jan Hubicka <jh@suse.cz>
30073 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30076 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30078 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30080 * gengtype.h (erro_at_line): Constify pos argument.
30082 * gengtype.c: Include hashtab.h.
30083 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30084 (error_at_line): Constify pos argument.
30085 (do_typedef): Initialize p->opt field.
30086 (get_file_gtfilename): Fix comment typo.
30087 (struct walk_type_data): Constify line field.
30088 (get_output_file_for_structure): New function.
30089 (write_local_func_for_structure): Constify orig_s argument.
30090 Use get_output_file_for_structure.
30091 (write_func_for_structure): Use get_output_file_for_structure.
30092 (INDENT): New define.
30093 (dump_pair, dump_type, dump_type_list, dump_typekind)
30094 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30095 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30097 (seen_types): New variable.
30098 (main): New variable do_dump. Process "-d" command line option.
30099 Call dump_everything if dump requested.
30101 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30103 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30104 in a temporary instead of invoking the macro multiple times.
30105 (track_expr_p): Likewise.
30107 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30109 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30111 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30112 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30113 conditions for printing notes.
30114 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30115 true, update documentation.
30116 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30118 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30121 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30124 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30127 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30128 (*sse_prologue_save_insn1): Likewise.
30129 (SSE prologue save splitter): Likewise.
30131 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30133 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30134 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30135 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30136 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30137 all decls. Call it on DECL_FIELD_OFFSET of fields.
30138 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30139 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30141 2010-05-04 Martin Jambor <mjambor@suse.cz>
30143 * tree-sra.c (build_access_from_expr_1): The first parameter type
30144 changed to simple tree.
30145 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30146 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30148 (build_accesses_from_assign): Removed all parameters except for a
30149 simple gimple statement. Now returns a simple bool.
30150 (scan_function): All non-analysis parts moved to separate functions
30151 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30152 parameters and updated both callers.
30153 (sra_modify_expr): Removed parameter data.
30154 (sra_modify_function_body): New function.
30155 (perform_intra_sra): Call sra_modify_function_body to modify the
30157 (replace_removed_params_ssa_names): Parameter data changed into
30158 adjustments vector.
30159 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30160 changed the parameter dont_convert to convert with the opposite
30162 (sra_ipa_modify_assign): Parameter data changed into adjustments
30163 vector, return value changed to bool.
30164 (ipa_sra_modify_function_body): New function.
30165 (sra_ipa_reset_debug_stmts): Updated a comment.
30166 (modify_function): Use ipa_sra_modify_function_body to modify function
30169 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30171 PR middle-end/43671
30172 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30173 (canon_true_dependence): Likewise.
30174 (write_dependence_p): Likewise.
30176 2010-05-04 Jan Hubicka <jh@suse.cz>
30178 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30179 * cgraphbuild.c: Include ipa-utils.h
30180 (record_reference_ctx): New struct.
30181 (record_reference): Simplify to work on initializers; not statements.
30182 (mark_address, mark_load, mark_store): New.
30183 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30184 walk PHI nodes too.
30185 (record_references_in_initializer): Update use of record_reference.
30186 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30187 walk PHI nodes too.
30189 2010-05-04 Jan Hubicka <jh@suse.cz>
30191 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30192 node will be removed anyway.
30193 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30194 relink aliases of node into prevailing node.
30195 * varpool.c (varpool_remove_node): Remove aliases properly;
30196 when removing node, remove all its aliases too; remove DECL_INITIAL
30197 of removed node; ggc_free the varpool node.
30199 2010-05-04 Richard Guenther <rguenther@suse.de>
30201 PR tree-optimization/43879
30202 * tree-ssa-structalias.c (alias_get_name): Use
30203 DECL_ASSEMBLER_NAME if available.
30204 (create_function_info_for): Return the varinfo node.
30205 (ipa_pta_execute): Associate same-body aliases and extra names
30206 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30208 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30210 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30212 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30215 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30216 only if HONOR_REG_ALLOC_ORDER is not defined.
30218 2010-05-04 Richard Guenther <rguenther@suse.de>
30220 PR tree-optimization/43949
30221 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30224 2010-04-26 Jason Merrill <jason@redhat.com>
30226 * c.opt (-fstrict-enums): New.
30227 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30229 2010-05-03 David Ung <davidu@mips.com>
30230 James E. Wilson <wilson@codesourcery.com>
30232 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30233 emit the trap instruction before the divide for TUNE_74K.
30235 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30237 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30238 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30239 based on the above, for new target hook.
30241 * hooks.c (hook_bool_mode_true): New generic hook.
30242 * hooks.h (hook_bool_mode_true): Add prototype.
30244 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30246 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30247 target hook, set to hook_bool_mode_false.
30248 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30249 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30250 with targetm.small_register_classes_for_mode_p.
30251 (find_reusable_reload): Likewise.
30252 (combine_reloads): Likewise.
30253 * reload1.c (reload_as_needed): Likewise.
30254 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30255 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30256 dead_or_predicable): Likewise.
30257 * regmove.c (optimize_reg_copy_1): Likewise.
30258 * calls.c (prepare_call_address): Likewise.
30259 (precompute_register_parameters): Likewise.
30261 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30263 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30264 implementation of the hook that considers all register classes
30265 small except for SH64.
30266 (sh_override_options): Use the new hook.
30267 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30270 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30272 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30273 implementation of the hook that considers all register classes
30275 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30278 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30280 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30281 implementation of the hook that considers all register classes
30283 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30286 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30288 * config/m32c/m32c.h: Likewise.
30289 * config/pdp11/pdp11.h: Likewise.
30290 * config/avr/avr.h: Likewise.
30291 * config/xtensa/xtensa.h: Likewise.
30292 * config/m68hc11/m68hc11.h: Likewise.
30293 * config/mn10300/mn10300.h: Likewise.
30294 * config/mcore/mcore.h: Likewise.
30295 * config/h8300/h8300.h: Likewise.
30296 * config/bfin/bfin.h: Likewise.
30298 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30299 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30301 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30303 * double-int.h (tree_to_double_int): Remove macro.
30304 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30305 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30306 (tree_to_double_int): New function.
30307 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30309 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30311 2010-05-03 Richard Guenther <rguenther@suse.de>
30313 PR tree-optimization/43971
30314 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30315 constraints in the !flag_delete_null_pointer_checks case.
30317 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30320 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30321 result mode matches original rtl mode.
30323 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30326 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30328 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30330 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30331 when processing flag options.
30333 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30335 * gcov-iov.c (main): Change format string placeholder
30336 from %#08x to 0x%08x.
30337 * genchecksum.c (dosum): Change format string placeholder
30338 from %#02x to 0x%02x.
30340 2010-05-02 Richard Guenther <rguenther@suse.de>
30342 PR tree-optimization/43879
30343 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30345 2010-05-02 Bruno Haible <bruno@clisp.org>
30347 * doc/extend.texi (Function Attributes): Fix a typo.
30349 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30352 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30353 placeholder from 0x%x to %#x.
30354 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30355 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30356 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30357 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30358 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30359 * config/i386/i386.c (ix86_target_string): Ditto.
30360 * config/i386/i386.c (output_pic_addr_const): Ditto.
30361 (print_operand): Ditto.
30363 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30365 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30366 placeholder from 0x%x to %#x.
30367 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30368 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30369 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30370 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30371 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30372 * optc-gen.awk: Ditto.
30373 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30374 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30375 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30376 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30378 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30380 * target.h (struct calls): Add function_value_regno_p field.
30381 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30382 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30383 * targhooks.c (default_function_value_regno_p): New function.
30384 * targhooks.h (default_function_value_regno_p): Declare function.
30385 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30386 * builtins.c. (apply_result_size): (Ditto.).
30387 * combine.c. (likely_spilled_retval_p): (Ditto.).
30388 * mode-switching.c. Include 'target.h'.
30389 (create_pre_exit): Use function_value_regno_p hook.
30390 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30391 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30392 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30394 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30395 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30396 (ix86_function_value_regno_p): Declare as static, change argument
30397 type to const unsigned int.
30398 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30400 2010-05-01 Richard Guenther <rguenther@suse.de>
30402 PR tree-optimization/43949
30403 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30405 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30407 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30409 * rtl.h (CONST_DOUBLE_P): Define.
30410 (rtx_to_double_int): Declare.
30411 * emit-rtl.c (rtx_to_double_int): New function.
30412 * dwarf2out.c (insert_double): New function.
30413 (loc_descriptor, add_const_value_attribute): Clean up, use
30414 rtx_to_double_int and insert_double functions.
30416 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30418 * doc/extend.texi (Inline): Add missing return keyword to examples.
30419 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30422 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30424 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30425 the variable part of the offset as well. Use highest_pow2_factor for
30426 all alignment checks.
30428 2010-04-30 Richard Guenther <rguenther@suse.de>
30430 PR tree-optimization/43879
30431 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30434 2010-04-30 Jan Hubicka <jh@suse.cz>
30436 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30438 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30440 2010-04-30 Jan Hubicka <jh@suse.cz>
30442 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30444 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30445 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30446 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30447 cgraph_node_set_needs_ltrans_p): Remove.
30449 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30451 * sdbout.c: Include vec.h, do not include varray.h.
30452 (deferred_global_decls, sdbout_global_decl,
30453 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30454 * toplev.c: Do not include varray.h.
30455 (dump_memory_report): Do not dump VARRAY statistics.
30456 * gengtype.c (open_base_file): Ignore varray.h.
30457 * Makefile.in: Update for abovementioned changes.
30458 Remove all traces of varray.c and varray.h.
30459 * varray.c: Remove file.
30460 * varray.h: Remove file.
30462 2010-04-30 Jan Hubicka <jh@suse.cz>
30464 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30467 2010-04-30 Jan Hubicka <jh@suse.cz>
30469 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30472 2010-04-30 Richard Guenther <rguenther@suse.de>
30474 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30475 constraints for CONSTRUCTOR.
30477 2010-04-30 Richard Guenther <rguenther@suse.de>
30480 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30481 first after all lowering passes.
30483 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30485 * toplev.c: Include varray.h for statistics dumping.
30486 * tree.h: Do not declare varray_head_tag.
30487 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30488 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30489 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30490 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30491 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30492 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30493 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30494 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30496 * Makefile.in: Update for abovementioned changes.
30498 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30501 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30503 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30505 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30506 Use this function to do machine-specific conversion.
30507 (picochip_legitimize_reload_address): Likewise.
30508 (picochip_legitimate_address_p): Check valid base register only if
30510 (picochip_check_conditional_copy): Check for modw only if opnd is
30512 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30513 to call the function in c.
30514 * config/picochip/picochip-protos.h
30515 (picochip_legitimize_reload_address): Define.
30516 * config/picochip/picochip.md (supported_compare1): Define.
30518 2010-04-30 Jan Hubicka <jh@suse.cz>
30520 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30521 (cgraph_global_info): Remove inlined.
30522 (LTO_cgraph_tag_names): Remove.
30523 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30524 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30525 simplify cgraph tags and document.
30526 (lto_output_node): Use only LTO_cgraph_unavail_node and
30527 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30528 for_functions_valid, global info, process and output flags.
30529 (input_overwrite_node): Initialize estimated stack size and
30530 estimated growth. Do not read flags we no longer store.
30531 (input_node): Likewise do not read info no longer stored.
30532 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30535 2010-04-30 Richard Guenther <rguenther@suse.de>
30537 PR tree-optimization/43879
30538 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30539 handle non-zero initializers.
30541 2010-04-30 Richard Guenther <rguenther@suse.de>
30543 * builtins.c (fold_builtin_1): Delete free (0).
30545 2010-04-29 Jan Hubicka <jh@suse.cz>
30547 * gengtype.c (open_base_files): Add lto-streamer.h
30548 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30549 (pass_ipa_cp): GGC collect.
30550 * toplev. (compile_file): Do not output symbols.
30551 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30552 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30553 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30554 * lto-section-in.c: Include ggc.h
30555 (lto_new_in_decl_state): Alloc in GGC.
30556 (lto_delete_in_decl_state): Likewise.
30557 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30560 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30563 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30564 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30565 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30566 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30567 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30568 account only if HONOR_REG_ALLOC_ORDER is not defined.
30569 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30570 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30572 2010-04-29 Jon Grant <04@jguk.org>
30574 * collect2.c (vflag): Change type from int to bool.
30576 (helpflag): New global bool.
30577 (main): Set vflag and debug with boolean, not integer truth values.
30578 Accept new "--help" option and output usage text if found.
30579 * collect2.h (vflag): Update prototype.
30582 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30585 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30587 2010-04-29 Richard Guenther <rguenther@suse.de>
30590 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30591 with ATTRIBUTE_UNUSED.
30593 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30596 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30597 INSN_P with NONDEBUG_INSN_P.
30598 (distance_non_agu_define): Likewise.
30599 (distance_agu_use): Likewise.
30601 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30603 From Dominique d'Humieres <dominiq@lps.ens.fr>
30605 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30608 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30610 * plugin.h (invoke_plugin_callbacks): New inline function.
30611 * plugin.c (flag_plugin_added): New global flag.
30612 (add_new_plugin): Initialize above flag.
30613 (invoke_plugin_callbacks): Rename to ...
30614 (invoke_plugin_callbacks_full): ... this.
30616 2010-04-28 Jan Hubicka <jh@suse.cz>
30618 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30619 (lto_varpool_replace_node): New.
30620 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30621 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30622 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30623 * cgraph.h (varpool_node_ptr): New type.
30624 (varpool_node_ptr): New vector.
30625 (varpool_node_set_def): New structure.
30626 (varpool_node_set): New type.
30627 (varpool_node_set): New vector.
30628 (varpool_node_set_element_def): New structure.
30629 (varpool_node_set_element, const_varpool_node_set_element): New types.
30630 (varpool_node_set_iterator): New type.
30631 (varpool_node): Add prev pointers, add used_from_other_partition,
30632 in_other_partition.
30633 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30634 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30635 varpool_get_node, varpool_remove_node): Declare.
30636 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30637 varpool_node_set_size): New inlines.
30638 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30639 * tree-pass.h (varpool_node_set_def): Forward declare.
30640 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30641 (ipa_write_optimization_summaries): Update prototype.
30642 * ipa-cp.c (ipcp_write_summary): Update.
30643 * ipa-reference.c (ipa_reference_write_summary): Update.
30644 * lto-cgraph.c (lto_output_varpool_node): New static function.
30645 (output_varpool): New function.
30646 (input_varpool_node): New static function.
30647 (input_varpool_1): New function.
30648 (input_cgraph): Input varpool.
30649 * ipa-pure-const.c (pure_const_write_summary): Update.
30650 * lto-streamer-out.c (lto_output): Update, output varpool too.
30651 (write_global_stream): Kill WPA hack.
30652 (produce_asm_for_decls): Update.
30653 (output_alias_pair_p): Handle variables.
30654 (output_unreferenced_globals): Output only needed partition of varpool.
30655 * ipa-inline.c (inline_write_summary): Update.
30656 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30658 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30659 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30660 varpool_node_set_new, varpool_node_set_add,
30661 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30662 debug_varpool_node_set): New functions.
30663 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30664 (execute_one_pass): Process new decls too.
30665 (ipa_write_summaries_2): Pass around vsets.
30666 (ipa_write_summaries_1): Likewise.
30667 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30669 (ipa_write_optimization_summaries_1): Pass around vsets.
30670 (ipa_write_optimization_summaries): Likewise.
30671 * varpool.c (varpool_get_node): New.
30672 (varpool_node): Update doubly linked lists.
30673 (varpool_remove_node): New.
30674 (dump_varpool_node): More dumping.
30675 (varpool_enqueue_needed_node): Update doubly linked lists.
30676 (decide_is_variable_needed): Kill ltrans hack.
30677 (varpool_finalize_decl): Kill lto hack.
30678 (varpool_assemble_decl): Skip decls in other partitions.
30679 (varpool_assemble_pending_decls): Update doubly linkes lists.
30680 (varpool_empty_needed_queue): Likewise.
30681 (varpool_extra_name_alias): Likewise.
30682 * lto-streamer.c (lto_get_section_name): Add vars section.
30683 * lto-streamer.h (lto_section_type): Update.
30684 (output_varpool, input_varpool): Declare.
30686 2010-04-28 Mike Stump <mikestump@comcast.net>
30688 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30690 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30692 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30693 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30694 (lto_input_ts_type_tree_pointers): Likewise.
30695 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30696 (lto_output_ts_type_tree_pointers): Likewise.
30698 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30700 Uniquization of constants at the Tree level
30701 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30702 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30704 (tree_output_constant_def): Declare.
30705 * gimplify.c (gimplify_init_constructor): When using block copy, first
30706 uniquize the constant constructor on the RHS.
30707 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30708 DECL_IN_CONSTANT_POOL flag.
30709 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30710 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30712 (assemble_variable): Deal with symbols belonging to the tree constant
30714 (get_constant_section): Add ALIGN parameter and simplify.
30715 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30716 (assemble_constant_contents): Use the expression of the VAR_DECL.
30717 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30718 (tree_output_constant_def): New global function.
30719 (mark_constant): Use the expression of the VAR_DECL.
30720 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30722 (output_object_block): Likewise and assemble the expression.
30724 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30726 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30727 hash_tree, eq_tree): New tree hash table.
30728 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30729 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30730 lto_orig_address_remove): Reimplement.
30732 2010-04-28 Xinliang David Li <davidxl@google.com>
30735 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30736 (compute_uninit_opnds_pos): New function.
30737 (is_non_loop_exit_postdominating): New function.
30738 (compute_control_dep_chain): New function.
30739 (find_pdom): New function.
30740 (convert_control_dep_chain_into_preds): New function.
30741 (find_predicates): New function.
30742 (find_control_equiv_block): New function.
30743 (collect_phi_def_edges): New function.
30744 (find_def_preds): New function.
30745 (find_dom): New function.
30746 (dump_predicates): New function.
30747 (get_cmp_code): New function.
30748 (is_value_included_in): New function.
30749 (find_matching_predicate_in_rest_chains): New function.
30750 (use_pred_not_overlap_with_undef_path_pred): New function.
30751 (is_use_properly_guarded): New function.
30752 (normalize_cond_1): New function.
30753 (is_and_or_or): New function.
30754 (normalize_cond): New function.
30755 (is_gcond_subset_of): New function.
30756 (is_subset_of_any): New function.
30757 (is_or_set_subset_of): New function.
30758 (is_and_set_subset_of): New function.
30759 (is_norm_cond_subset_of): New function.
30760 (is_pred_expr_subset_of): New function.
30761 (is_pred_chain_subset_of): New function.
30762 (is_included_in): New function.
30763 (is_superset_of): New function.
30764 (find_uninit_use): New function.
30765 (warn_uninitialized_phi): New function.
30766 (compute_possibly_undefined_names): New function.
30767 (ssa_undefined_value_p): New function.
30768 (execute_late_warn_uninitialized): New function.
30769 * tree-ssa.c (ssa_undefined_value_p): Removed.
30770 (warn_uninit): Changed to extern.
30771 (warn_uninitialized_phi): Removed.
30772 (warn_uninitialized_vars): Changed to extern.
30773 (execute_late_warn_uninitialized): Removed
30774 * tree-flow.h: Add new prototypes.
30775 * timevar.def: Add new time variable.
30776 * Makefile.in: Add new build file.
30778 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30780 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30783 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30786 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30788 2010-04-28 Martin Jambor <mjambor@suse.cz>
30790 * cgraph.h (struct cgraph_node): New field indirect_calls.
30791 (struct cgraph_indirect_call_info): New type.
30792 (struct cgraph_edge): Removed field indirect_call. New fields
30793 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30794 (cgraph_create_indirect_edge): Declare.
30795 (cgraph_make_edge_direct): Likewise.
30796 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30797 * ipa-prop.h (struct ipa_param_call_note): Removed.
30798 (struct ipa_node_params): Removed field param_calls.
30799 (ipa_create_all_structures_for_iinln): Declare.
30800 * cgraph.c: Described indirect edges and uids in initial comment.
30801 (cgraph_add_edge_to_call_site_hash): New function.
30802 (cgraph_edge): Search also among the indirect edges, use
30803 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30804 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30805 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30807 (initialize_inline_failed): Assign a reason to indirect edges.
30808 (cgraph_create_edge_1): New function.
30809 (cgraph_create_edge): Moved some functionality to
30810 cgraph_create_edge_1.
30811 (cgraph_create_indirect_edge): New function.
30812 (cgraph_edge_remove_callee): Add an assert checking for
30814 (cgraph_edge_remove_caller): Special-case indirect edges.
30815 (cgraph_remove_edge): Likewise.
30816 (cgraph_set_edge_callee): New function.
30817 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30818 (cgraph_make_edge_direct): New function.
30819 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30820 the declaration of the call statement matches.
30821 (cgraph_node_remove_callees): Special-case indirect edges.
30822 (cgraph_clone_edge): Likewise.
30823 (cgraph_clone_node): Clone also the indirect edges.
30824 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30825 indirect_call, dump count of indirect_calls edges.
30826 * ipa-prop.c (iinlining_processed_edges): New variable.
30827 (ipa_note_param_call): Create indirect edges instead of
30828 creating notes. New parameter node.
30829 (ipa_analyze_call_uses): New parameter node, pass it on to
30830 ipa_note_param_call.
30831 (ipa_analyze_stmt_uses): Likewise.
30832 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30833 (print_edge_addition_message): Work on edges rather than on notes.
30834 (update_call_notes_after_inlining): Likewise, renamed to
30835 update_indirect_edges_after_inlining.
30836 (ipa_create_all_structures_for_iinln): New function.
30837 (ipa_free_node_params_substructures): Do not free notes.
30838 (ipa_edge_duplication_hook): Propagate bits within
30839 iinlining_processed_edges bitmap.
30840 (ipa_node_duplication_hook): Do not duplicate notes.
30841 (free_all_ipa_structures_after_ipa_cp): Renamed to
30842 ipa_free_all_structures_after_ipa_cp.
30843 (free_all_ipa_structures_after_iinln): Renamed to
30844 ipa_free_all_structures_after_iinln.
30845 (ipa_write_param_call_note): Removed.
30846 (ipa_read_param_call_note): Removed.
30847 (ipa_write_indirect_edge_info): New function.
30848 (ipa_read_indirect_edge_info): Likewise.
30849 (ipa_write_node_info): Do not stream notes, do stream information
30851 (ipa_read_node_info): Likewise.
30852 (lto_ipa_fixup_call_notes): Removed.
30853 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30854 * ipa-inline.c (pass_ipa_inline): Likewise.
30855 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30856 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30857 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30859 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30861 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30862 (output_cgraph): Stream also indirect edges.
30863 (lto_output_edge): Added capability to stream indirect edges.
30864 (input_edge): Likewise.
30865 (input_cgraph_1): Likewise.
30866 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30869 2010-04-28 Richard Guenther <rguenther@suse.de>
30871 PR tree-optimization/43879
30872 PR tree-optimization/43909
30873 * tree-ssa-structalias.c (struct variable_info): Add
30874 only_restrict_pointers flag.
30875 (new_var_info): Initialize it. Increment stats.total_vars here.
30876 (create_function_info_for): Do not increment stats.total_vars here.
30877 (get_function_part_constraint): Fix build with C++.
30878 (insert_into_field_list): Remove.
30879 (push_fields_onto_fieldstack): Properly merge fields.
30880 (create_variable_info_for): Split and simplify.
30881 (create_variable_info_for_1): New piece.
30882 (intra_create_variable_infos): Properly make restrict constraints
30885 2010-04-28 Richard Guenther <rguenther@suse.de>
30888 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30890 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30891 Jan Hubicka <hubicka@ucw.cz>
30893 * doc/invoke.texi (-Wsuggest-attribute=const,
30894 -Wsuggest-attribute=pure): Document.
30895 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30896 (function_always_visible_to_compiler_p,
30897 suggest_attribute, warn_function_pure, warn_function_const):
30899 (check_call): Improve debug info.
30900 (analyze_function): Do not check availability.
30901 (add_new_function): Check availability.
30902 (propagate): Output warnings.
30903 (skip_function_for_local_pure_const): New function.
30904 (local_pure_const): Use it; output warnings.
30905 * common.opt (Wsuggest-attribute=const,
30906 Wsuggest-attribute=pure): New.
30908 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30910 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30911 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30912 or DW_CFA_def_cfa_offset{,_sf}.
30914 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30916 * tree.h: Fix truncated long macros.
30918 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30920 * collect2.c (TARGET_64BIT): Redefine to target's default.
30921 * tlink.c: Likewise.
30922 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30923 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30924 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30925 for underscoring __USER_LABEL_PREFIX__.
30926 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30927 (SUB_LINK_ENTRY32): New.
30928 (SUB_LINK_ENTRY64): New.
30929 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30930 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30931 (SUB_LINK_ENTRY64): New.
30932 (SUB_LINK_ENTRY): New.
30933 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30934 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30935 x64 target is choosen.
30936 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30937 * configure: Regenerated.
30938 * configure.ac (leading-mingw64-underscores): Option added.
30940 2010-04-27 Jan Hubicka <jh@suse.cz>
30942 * doc/invoke.texi (-fipa-profile): Document.
30943 * opts.c (decode_options): Enable ipa-profile at -O1.
30944 * timevar.def (TV_IPA_PROFILE): Define.
30945 * common.opt (fipa-profile): Add.
30946 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30948 (cgraph_propagate_frequency): Handle only local ones.
30949 * tree-pass.h (pass_ipa_profile): Declare.
30950 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30951 (pass_ipa_profile): Use TV_IPA_PROFILE.
30952 * ipa.c (ipa_profile): New function.
30953 (gate_ipa_profile): Likewise.
30954 (pass_ipa_profile): New global variable.
30955 * passes.c (pass_ipa_profile): New.
30957 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30959 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30961 2010-04-27 Martin Jambor <mjambor@suse.cz>
30963 PR middle-end/43812
30964 * ipa.c (dissolve_same_comdat_group_list): New function.
30965 (function_and_variable_visibility): Call
30966 dissolve_same_comdat_group_list when comdat group contains external or
30968 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30969 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30971 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30973 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30974 (const_hash_1) <VECTOR_CST>: New case.
30975 (compare_constant) <VECTOR_CST>: Likewise.
30976 <ADDR_EXPR>: Deal with LABEL_REFs.
30977 (copy_constant) <VECTOR_CST>: New case.
30979 2010-04-27 Jan Hubicka <jh@suse.cz>
30981 * cgraph.c (cgraph_propagate_frequency): New function.
30982 * cgraph.h (cgraph_propagate_frequency): Declare.
30983 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30984 cgraph_propagate_frequency.
30986 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30988 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30990 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30993 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30994 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30995 here to determine which regs to push and how much stack to reserve.
30997 2010-04-27 Jie Zhang <jie@codesourcery.com>
30999 * doc/gimple.texi (gimple_statement_with_ops): Remove
31000 addresses_taken field.
31001 (gimple_statement_with_memory_ops): Likewise.
31003 2010-04-27 Jan Hubicka <jh@suse.cz>
31005 * tree-inline.c (eni_inlining_weights): Remove.
31006 (estimate_num_insns): Special case more builtins.
31008 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31011 * c-typeck.c (build_binary_op): Move forward check for comparison
31012 pointer with null pointer constant and adjust the diagnostic message.
31014 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31017 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31018 binutils supports extended .section directive needed by LTO, or
31019 warn if older binutils found.
31020 (LTO_BINARY_READER): New AC_SUBST'd variable.
31021 (LTO_USE_LIBELF): Likewise.
31022 * config.gcc (lto_binary_reader): New target-specific configure
31024 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31025 (LTO_USE_LIBELF): Likewise.
31026 * configure: Regenerate.
31028 * collect2.c (is_elf): Rename from this ...
31029 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31030 object files in addition to ELF-formatted ones.
31031 (scan_prog_file): Caller updated. Also allow for LTO info marker
31032 symbol to be prefixed or not by an extra underscore.
31034 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31035 * config/i386/winnt.c: Also #include lto-streamer.h
31036 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31037 LTO named sections.
31038 (i386_pe_asm_output_aligned_decl_common): Add comment.
31039 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31041 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31044 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31045 Add missing earlyclobber for second alternative.
31047 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31049 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31050 bits for artificial defs at the top of the block.
31051 * fwprop.c (single_def_use_enter_block): Don't call it.
31053 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31056 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31057 instead of "$gcc_cv_objdump -T".
31058 Use "-undefined dynamic_lookup" on darwin.
31059 * configure: Regenerate.
31061 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31064 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31066 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31068 * c-parser.c (struct c_token): Move location field up.
31069 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31070 (struct c_declspecs): Convert typespec_word, storage_class, and
31071 default_int_p into bitfields.
31072 (struct c_declarator): Move loc field up.
31074 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31076 * cfgloop.h (struct loop): Move can_be_parallel field up.
31077 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31078 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31080 (struct iv_cand): Convert pos field into a bitfield.
31081 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31083 (struct _stmt_vec_info): Shuffle fields for better packing.
31085 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31087 * varasm.c (IN_NAMED_SECTION): Remove guard.
31088 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31089 (IN_NAMED_SECTION_P): ...this.
31090 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31091 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31093 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31095 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31096 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31097 of shadowing it. Fix comments.
31099 2010-04-26 Jan Hubicka <jh@suse.cz>
31101 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31102 (cgraph_clone_node): Copy function frequency.
31103 * cgraph.h (node_frequency): New enum
31104 (struct cgraph_node): Add.
31105 * final.c (rest_of_clean_state): Update.
31106 * lto-cgraph.c (lto_output_node): Output node frequency.
31107 (input_overwrite_node): Input node frequency.
31108 * tre-ssa-loop-ivopts (computation_cost): Update.
31109 * lto-streamer-out.c (output_function): Do not output function
31111 * predict.c (maybe_hot_frequency_p): Update and handle functions
31113 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31115 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31116 (compute_function_frequency): Set noreturn functions to be executed
31118 (choose_function_section): Update.
31119 * lto-streamer-in.c (input_function): Do not input function frequency.
31120 * function.c (allocate_struct_function): Do not initialize function
31122 * function.h (function_frequency): Remove.
31123 (struct function): Remove function frequency.
31124 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31125 (try_update): Update.
31126 * tree-inline.c (initialize_cfun): Do not update function frequency.
31127 * passes.c (pass_init_dump_file): Update.
31128 * i386.c (ix86_compute_frame_layout): Update.
31129 (ix86_pad_returns): Update.
31131 2010-04-26 Jie Zhang <jie@codesourcery.com>
31133 PR tree-optimization/43833
31134 * tree-vrp.c (range_int_cst_p): New.
31135 (range_int_cst_singleton_p): New.
31136 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31137 when both operands are constants. Use range_int_cst_p in
31140 2010-04-26 Jan Hubicka <jh@suse.cz>
31142 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31144 2010-04-26 Richard Guenther <rguenther@suse.de>
31147 * gimple.c (gimple_decl_printable_name): Deal gracefully
31148 with a NULL DECL_NAME.
31150 2010-04-26 Richard Guenther <rguenther@suse.de>
31153 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31154 if emitting debug information and it is either a function
31155 or a namespace decl.
31157 2010-04-26 Ira Rosen <irar@il.ibm.com>
31159 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31160 determine if the statement is vectorizable, and a macro to access it.
31161 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31162 Skip statements that can't be vectorized. If the analysis fails,
31163 mark the statement as unvectorizable if vectorizing basic block.
31164 (vect_compute_data_refs_alignment): Likewise.
31165 (vect_verify_datarefs_alignment): Skip statements marked as
31166 unvectorizable. Add print.
31167 (vect_analyze_group_access): Skip statements that can't be
31168 vectorized. If the analysis fails, mark the statement as
31169 unvectorizable if vectorizing basic block.
31170 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31171 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31172 generated stmts for SLP.
31173 (new_stmt_vec_info): Initialize the new field.
31174 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31175 statements marked as unvectorizable.
31177 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31179 * c-common.c (flag_isoc1x): New.
31180 (flag_isoc99): Update comment.
31181 * c-common.h (flag_isoc1x): New.
31182 (flag_isoc99): Update comment.
31183 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31184 __<type>_DECIMAL_DIG__.
31185 * c-opts.c (set_std_c1x): New.
31186 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31187 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31188 * c.opt (-std=c1x, -std=gnu1x): New options.
31189 * doc/cpp.texi: Mention -std=c1x.
31190 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31191 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31192 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31193 * doc/standards.texi: Mention C1X.
31194 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31195 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31196 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31199 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31201 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31202 placeholder from 0x%x to %#x.
31203 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31204 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31205 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31206 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31207 * config/i386/i386.c (ix86_target_string): Ditto.
31208 (output_pic_addr_const): Ditto.
31209 (print_operand): Ditto.
31211 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31213 * combine.c (find_split_point): Add third argument. Use it
31214 to find nested multiply-accumulate instructions. Adjust calls.
31215 (try_combine): Adjust call to find_split_point.
31217 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31219 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31221 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31223 PR tree-optimization/41442
31224 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31225 (fold_binary_loc): Call it.
31227 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31229 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31230 * opts.c (common_handle_option): Allow disabling it.
31231 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31233 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31235 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31236 between modes if both types are integral.
31238 2010-04-23 Richard Guenther <rguenther@suse.de>
31240 PR tree-optimization/43572
31241 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31243 2010-04-23 Richard Guenther <rguenther@suse.de>
31246 * tree-inline.c (tree_can_inline_p): Also check compatibility
31249 2010-04-23 Martin Jambor <mjambor@suse.cz>
31251 PR tree-optimization/43846
31252 * tree-sra.c (struct access): New flag grp_assignment_read.
31253 (build_accesses_from_assign): Set grp_assignment_read.
31254 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31255 (enum mark_read_status): New type.
31256 (analyze_access_subtree): Propagate grp_assignment_read, create
31257 accesses also if both direct_read and root->grp_assignment_read.
31259 2010-04-23 Martin Jambor <mjambor@suse.cz>
31261 PR middle-end/43835
31262 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31263 function does not have type attributes.
31265 2010-04-23 Richard Guenther <rguenther@suse.de>
31268 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31271 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31273 * sese.h (create_if_region_on_edge): Remove.
31275 * sese.c (create_if_region_on_edge): Make static.
31277 * tree-inline.c: Do not include ggc.h.
31279 * expr.c: Do not include ggc.h.
31281 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31284 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31287 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31288 in the middle of insns for casesi_worker_2.
31290 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31292 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31294 2010-04-22 Ira Rosen <irar@il.ibm.com>
31296 PR tree-optimization/43842
31297 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31298 loop unrolling in update of exit phis. Fix comment.
31299 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31300 least two reduction statements in the loop before starting SLP
31303 2010-04-22 Nick Clifton <nickc@redhat.com>
31305 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31307 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31309 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31310 to simplify a + ~a.
31312 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31314 * tree-parloops.c (loop_parallel_p): New argument
31315 parloop_obstack. Pass it down.
31316 (parallelize_loops): New variable parloop_obstack. Initialize it,
31317 pass it down, free it.
31319 * tree-loop-linear.c (linear_transform_loops): Pass down
31322 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31323 of type struct obstack *.
31325 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31326 scratch_obstack. Initialize it, pass down, free it.
31328 * lambda.h (lambda_loop_new): Remove.
31329 (lambda_matrix_new, lambda_matrix_inverse)
31330 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31331 argument of type struct obstack *.
31333 * lambda-trans.c (lambda_trans_matrix_new): New argument
31334 lambda_obstack. Pass it down, use obstack allocation for ret.
31335 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31338 * lambda-mat.c (lambda_matrix_get_column)
31339 (lambda_matrix_project_to_null): Remove.
31340 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31341 allocation for mat.
31342 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31345 * lambda-code.c (lambda_loop_new): New function.
31346 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31347 (lambda_compute_auxillary_space, lambda_compute_target_space)
31348 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31349 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31350 (build_access_matrix): New argument lambda_obstack. Use obstack
31352 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31353 argument lambda_obstack. Pass it down.
31355 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31357 * optabs.h (expand_widening_mult): Declare.
31359 2010-04-22 Richard Guenther <rguenther@suse.de>
31361 PR tree-optimization/43845
31362 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31363 lookup the CALL_EXPR function and arguments.
31365 2010-04-22 Nick Clifton <nickc@redhat.com>
31367 * config/stormy16/stormy16.c
31368 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31369 * config/stormy16/stormy16.h: Tidy up formatting.
31370 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31371 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31372 (ineqbranchsi): Delete pattern.
31373 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31374 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31375 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31376 stormy16-lib2-ucmpsi2.c.
31378 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31380 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31381 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31382 extra set merge_set_noclobber, and use it to relax the final test
31384 * df.h (df_simulate_find_noclobber_defs): Declare.
31385 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31387 (df_simulate_find_noclobber_defs): New function.
31389 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31391 * config/i386/i386.md: Use {} around multi-line preparation statements.
31393 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31395 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31396 (process_init_element): New argument of type struct obstack *.
31398 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31399 (set_init_index, set_init_label, set_nonincremental_init)
31400 (set_nonincremental_init_from_string, find_init_member)
31401 (output_init_element, output_pending_init_elements)
31402 (process_init_element): New argument braced_init_obstack. Pass it
31404 (push_range_stack, add_pending_init): New argument
31405 braced_init_obstack. Use obstack allocation.
31407 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31408 braced_init_obstack. Pass it down.
31409 (c_parser_braced_init): New variables ret, braced_init_obstack.
31410 Initialize obstack, pass it down and finally free it.
31412 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31414 PR middle-end/29274
31415 * tree-pass.h (pass_optimize_widening_mul): Declare.
31416 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31417 gate_optimize_widening_mul): New static functions.
31418 (pass_optimize_widening_mul): New.
31419 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31420 <case MULT_EXPR>: Remove support for widening multiplies.
31421 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31422 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31423 simplify_gen_unary rather than directly building extensions.
31424 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31426 * expmed.c (expand_widening_mult): New function.
31427 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31429 2010-04-21 Jan Hubicka <jh@suse.cz>
31431 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31432 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31433 * lto-wpa-fixup.c: Remove.
31434 * Makefile.in (lto-wpa-fixup.o): Remove.
31435 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31436 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31437 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31439 2010-04-21 Jan Hubicka <jh@suse.cz>
31441 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31442 add write_optimization_summary, read_optimization_summary.
31443 (ipa_write_summaries_of_cgraph_node_set): Remove.
31444 (ipa_write_optimization_summaries): Declare.
31445 (ipa_read_optimization_summaries): Declare.
31446 * ipa-cp.c (pass_ipa_cp): Update.
31447 * ipa-reference.c (pass_ipa_reference): Update.
31448 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31449 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31451 * ipa-inline.c (pass_ipa_inline): Update.
31452 * ipa.c (pass_ipa_whole_program): Update.
31453 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31454 * passes.c (ipa_write_summaries_1): Do not test wpa.
31455 (ipa_write_optimization_summaries_1): New.
31456 (ipa_write_optimization_summaries): New.
31457 (ipa_read_summaries): Do not test ltrans.
31458 (ipa_read_optimization_summaries_1): New.
31459 (ipa_read_optimization_summaries): New.
31461 2010-04-21 Jan Hubicka <jh@suse.cz>
31463 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31464 for boundary nodes.
31465 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31467 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31470 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31471 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31473 2010-04-21 Jan Hubicka <jh@suse.cz>
31475 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31477 2010-04-21 Jan Hubicka <jh@suse.cz>
31479 * varpool.c (decide_is_variable_needed): Variable is always needed
31482 2010-04-21 Jan Hubicka <jh@suse.cz>
31484 * opts.c (decode_options): Enable pure-const pass for whopr.
31486 2010-04-21 Jan Hubicka <jh@suse.cz>
31488 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31489 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31491 (cgraph_decide_inlining): Do not expect callee to be removed in all
31494 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31496 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31498 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31500 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31501 amdfam10_decode attributes.
31503 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31505 PR middle-end/43570
31506 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31507 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31508 (lower_copyprivate_clauses): Use private var in outer
31509 context instead of original var. Make sure the types
31510 are correct for VLAs.
31512 2010-04-21 Richard Guenther <rguenther@suse.de>
31514 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31515 to non-pointer objects.
31517 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31519 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31520 last chain entry if it starts with the still current label.
31521 (add_location_or_const_value_attribute): Check that
31522 loc_list->first->next is NULL instead of comparing ->first with ->last.
31523 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31524 to add_var_loc_to_decl.
31526 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31527 >= 4 add also address size and segment size fields into CIE header.
31529 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31530 long as address size is the same as sizeof (void *) and
31532 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31533 address size or segment size is unexpected, return DW_EH_PE_omit.
31534 (classify_object_over_fdes): If get_cie_encoding returned
31535 DW_EH_PE_omit, return -1.
31536 (init_object): If classify_object_over_fdes returned -1,
31537 pretend there were no FDEs at all.
31539 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31541 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31542 bswap{si,di}2 using SWI48 mode iterator.
31543 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31544 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31545 set modrm attribute of bswap insn to 0 and remove length attribute.
31546 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31547 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31548 set mode attribute to <MODE> and remove length attribute.
31550 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31552 PR rtl-optimization/43520
31553 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31554 zero available registers.
31556 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31558 * builtins.c (fold_builtin_cproj): Fold more cases.
31560 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31562 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31563 (fold_builtin_1): Fold builtin cproj.
31564 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31565 Use ATTR_CONST_NOTHROW_LIST.
31567 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31569 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31570 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31571 ffsi2_no_cmove for !TARGET_CMOVE.
31572 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31573 (ffssi2): Remove expander.
31574 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31576 (ctz<mode>2): Ditto from ctz{si,di}2.
31577 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31579 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31582 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31584 * dwarf2out.c (AT_linkage_name): Define.
31585 (clone_as_declaration): Handle DW_AT_linkage_name.
31586 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31587 of DW_AT_MIPS_linkage_name.
31588 (move_linkage_attr): Likewise.
31589 (dwarf2out_finish): Likewise.
31591 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31593 PR middle-end/41952
31594 * fold-const.c (fold_comparison): New folding rule.
31596 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31598 * double-int.h (double_int_setbit): Declare.
31599 * double-int.c (double_int_setbit): New function.
31600 * rtl.h (immed_double_int_const): Declare.
31601 * emit-rtl.c (immed_double_int_const): New function.
31602 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31603 and immed_double_int_const functions.
31604 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31605 expand_copysign_bit): (Ditto.).
31606 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31607 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31608 * dojump.c (prefer_and_bit_test): (Ditto.).
31609 * expr.c (convert_modes, reduce_to_bit_field_precision,
31610 const_vector_from_tree): (Ditto.).
31611 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31613 2010-04-20 Jan Hubicka <jh@suse.cz>
31615 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31616 (dump_cgraph_node): Dump new flags.
31617 * cgraph.h (struct cgraph_node): Add flags
31618 reachable_from_other_partition and in_other_partition.
31619 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31620 other partition can not be removed.
31621 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31622 the other partition must be output; silence sanity checking on
31623 leaking functions bodies from other paritition.
31624 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31625 (lto_output_node): Output new flags; do not sanity check that inline
31626 clones are output; drop lto_forced_extern_inline_p code; do not mock
31627 visibility flags at partition boundaries.
31628 (add_node_to): New function.
31629 (output_cgraph): Use it to sort functions so masters appear before
31631 (input_overwrite_node): Input new flags.
31632 * passes.c (ipa_write_summaries): Do not call
31633 lto_new_extern_inline_states.
31634 * lto-section-out.c (forced_extern_inline,
31635 lto_new_extern_inline_states lto_delete_extern_inline_states,
31636 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31637 * lto-streamer.h (lto_new_extern_inline_states,
31638 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31639 lto_forced_extern_inline_p): Kill.
31641 2010-04-20 Richard Guenther <rguenther@suse.de>
31643 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31644 from vars that can have pointers.
31645 (process_constraint): Dump useless constraints.
31647 2010-04-20 Richard Guenther <rguenther@suse.de>
31649 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31650 (dump_sa_points_to_info): Remove asserts.
31651 (init_base_vars): nothing_id isn't an escape point nor does it
31654 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31656 * tree.h (TYPE_REF_IS_RVALUE): Define.
31657 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31658 should_move_die_to_comdat, prune_unused_types_walk): Handle
31659 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31660 (modified_type_die, gen_reference_type_die): Emit
31661 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31662 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31664 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31667 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31668 calls for -fpic -m31 if they have been sibcall optimized.
31670 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31672 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31673 ar.lc fixed and call-used.
31675 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31677 2010-04-19 Jan Hubicka <jh@suse.cz>
31679 * opts.c (decode_options): Disable whpr incompatible passes.
31680 * lto/lto.c (lto_1_to_1_map): Skip clones.
31681 (read_cgraph_and_symbols): Do not mark everything as needed.
31682 (do_whole_program_analysis): Do map only after optimizing;
31683 set proper cgraph_state; use passmanager.
31685 2010-04-19 DJ Delorie <dj@redhat.com>
31687 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31688 POINTER_PLUS_EXPR and fix them.
31690 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31692 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31693 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31694 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31695 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31696 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31697 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31698 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31699 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31700 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31701 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31702 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31704 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31706 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31707 (check_cond_move_block): Likewise.
31708 (cond_move_process_if_block): Likewise.
31709 (noce_find_if_block): Improve formatting.
31710 (find_if_header): Pass 0 to memset and tweak conditions.
31711 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31713 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31715 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31718 PR middle-end/43337
31719 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31720 with non-local decl doesn't need chain.
31722 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31724 * ira-color.c (allocno_reload_assign): Avoid accumulating
31725 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31727 2010-04-19 Martin Jambor <mjambor@suse.cz>
31729 * gimple.h (create_tmp_reg): Declare.
31730 * gimplify.c (create_tmp_reg): New function.
31731 (gimplify_return_expr): Use create_tmp_reg.
31732 (gimplify_omp_atomic): Likewise.
31733 (gimple_regimplify_operands): Likewise.
31734 * tree-dfa.c (make_rename_temp): Likewise.
31735 * tree-predcom.c (predcom_tmp_var): Likewise.
31736 (reassociate_to_the_same_stmt): Likewise.
31737 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31738 (get_replaced_param_substitute): Likewise.
31739 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31740 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31741 * tree-ssa-pre.c (get_representative_for): Likewise.
31742 (create_expression_by_pieces): Likewise.
31743 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31744 (create_tailcall_accumulator): Likewise.
31746 2010-04-19 Martin Jambor <mjambor@suse.cz>
31748 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31750 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31752 2010-04-19 Richard Guenther <rguenther@suse.de>
31754 PR tree-optimization/43796
31755 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31756 from SCEV in the lattice.
31757 (vrp_visit_phi_node): Dump change.
31759 2010-04-19 Richard Guenther <rguenther@suse.de>
31761 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31762 * configure: Re-generated.
31764 2010-04-19 Richard Guenther <rguenther@suse.de>
31766 PR tree-optimization/43783
31767 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31768 constant ARRAY_REF operands two and three if possible.
31770 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31773 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31775 2010-04-19 Jie Zhang <jie@codesourcery.com>
31778 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31780 2010-04-19 Ira Rosen <irar@il.ibm.com>
31782 PR tree-optimization/37027
31783 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31784 and macro to access it.
31785 (vectorizable_reduction): Add argument.
31786 (vect_get_slp_defs): Likewise.
31787 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31788 statements for possible use in SLP.
31789 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31790 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31791 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31793 (vectorizable_reduction): Likewise.
31794 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31796 (vectorizable_type_demotion, vectorizable_type_promotion,
31797 vectorizable_store): Likewise.
31798 (vect_analyze_stmt): Update call to vectorizable_reduction.
31799 (vect_transform_stmt): Likewise.
31800 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31801 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31802 from different interleaving chains in same node.
31803 (vect_slp_rearrange_stmts): New function.
31804 (vect_supported_load_permutation_p): Allow load permutations for
31805 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31806 inside SLP nodes if necessary.
31807 (vect_analyze_slp_instance): Handle reductions.
31808 (vect_analyze_slp): Try to build SLP instances originating from groups
31810 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31811 (vect_get_constant_vectors): Create initial vectors for reductions
31812 according to reduction code. Add new argument.
31813 (vect_get_slp_defs): Add new argument, pass it to
31814 vect_get_constant_vectors.
31815 (vect_schedule_slp_instance): Remove SLP tree root statements.
31817 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31819 * tree.h (ENUM_IS_SCOPED): Define.
31820 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31821 for ENUM_IS_SCOPED enums.
31823 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31825 * fold-const.c (fold_comparison): Use ssizetype.
31826 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31827 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31828 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31829 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31831 * tree.h (initialize_sizetypes): Remove parameter.
31832 (build_common_tree_nodes): Remove second parameter.
31833 * stor-layout.c (initialize_sizetypes): Remove parameter.
31834 Always create an unsigned type.
31835 (set_sizetype): Assert that the passed type is unsigned and simplify.
31836 * tree.c (build_common_tree_nodes): Remove second parameter.
31837 Adjust call to initialize_sizetypes.
31838 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31839 build_common_tree_nodes.
31841 2010-04-18 Matthias Klose <doko@ubuntu.com>
31843 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31845 2010-04-18 Ira Rosen <irar@il.ibm.com>
31847 PR tree-optimization/43771
31848 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31849 load permutation doesn't have gaps.
31851 2010-04-18 Jan Hubicka <jh@suse.cz>
31853 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31854 (sse_prologue_save_insn expander): Use new pattern.
31855 (sse_prologue_save_insn1): New pattern and splitter.
31856 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31858 * i386.c (setup_incoming_varargs_64): Do not compute jump
31860 (ix86_gimplify_va_arg): Update alignment needed.
31861 (ix86_local_alignment): Do not align all local arrays to 128bit.
31863 2010-04-17 Jan Hubicka <jh@suse.cz>
31865 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31867 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31869 * arm.md (negdi2): Remove redundant code to force values into a
31872 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31874 * arm/bpabi.S: Add EABI alignment attributes to objects.
31875 * arm/bpabi-v6m.S: Likewise.
31876 * arm/crti.asm: Likewise.
31877 * arm/crtn.asm: Likewise.
31878 * arm/lib1funcs.asm: Likewise.
31879 * arm/libunwind.S: Likewise.
31881 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31883 * arm-protos.h (tune_params): New structure.
31884 * arm.c (current_tune): New variable.
31885 (arm_constant_limit): Delete.
31886 (struct processors): Add pointer to the tune parameters.
31887 (arm_slowmul_tune): New tuning option.
31888 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31889 (all_cores): Adjust to pick up the tuning model.
31890 (arm_constant_limit): New function.
31891 (arm_override_options): Select the appropriate tuning model. Delete
31892 initialization of arm_const_limit.
31893 (arm_split_constant): Use the new constant-limit model.
31894 (arm_rtx_costs): Pick up the current tuning model.
31895 * arm.md (is_strongarm, is_xscale): Delete.
31896 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31897 for Xscale variant architectures.
31898 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31900 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31902 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31904 (arm_rtx_costs_1): Remove unused variable extra_cost.
31905 (arm_unwind_emit_set): Use variable offset.
31906 (thumb1_output_casesi): Remove unused variable flags.
31908 2010-04-16 Jeff Law <law@redhat.com>
31910 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31911 needing assignment rather than doing a two-phase assignment. Remove
31912 unused variable 'm'.
31914 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31917 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31919 2010-04-16 Doug Kwan <dougkwan@google.com>
31921 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31922 (next_operand_entry_id): New static variable.
31923 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31924 (add_to_ops_vec): Assigned unique ID to operand entry.
31925 (struct oecount_s): New field ID.
31926 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31927 (undistribute_ops_list): Assign unique IDs to oecounts.
31928 (init_reassoc): reset next_operand_entry_id.
31930 2010-04-16 Doug Kwan <dougkwan@google.com>
31932 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31933 missing left parenthesis.
31935 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31937 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31938 *btdi_rex64 using SWI48 mode iterator.
31939 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31940 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31941 *jcc_btdi_mask_rex64.
31943 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31945 * double-int.h (tree_to_double_int): Convert to macro.
31946 * double-int.c (tree_to_double_int): Remove.
31948 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31951 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31952 with want_address 2 and in case a single element list might be
31953 possible, call it again with want_address 0.
31955 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31957 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31958 case 'W' print operands for HI mode.
31959 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31960 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31961 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31962 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31964 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31966 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31967 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31968 #xx:3 and #xx:4 mode.
31970 * config/h8300/h8300.md (inverted load with HImode dest): Add
31971 support for H8300SX.
31973 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31974 satisfy 'U' constraint.
31976 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31978 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31979 * configure: Regenerate.
31980 * config.in: Regenerate.
31981 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31984 2010-04-16 Richard Guenther <rguenther@suse.de>
31986 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31987 (struct tree_decl_common): ... here.
31988 (DECL_PT_UID): Adjust.
31989 (SET_DECL_PT_UID): Likewise.
31990 (DECL_PT_UID_SET_P): Likewise.
31992 2010-04-16 Richard Guenther <rguenther@suse.de>
31994 PR tree-optimization/43572
31995 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31996 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31997 * tree-flow.h (is_call_clobbered): Remove.
31998 * tree-flow-inline.h (is_call_clobbered): Likewise.
31999 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32000 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32001 (execute_return_slot_opt): Adjust.
32002 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32003 check for call clobbered vars here.
32004 (find_tail_calls): Move tailcall verification to the
32007 2010-04-16 Diego Novillo <dnovillo@google.com>
32009 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32011 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32014 * config/arm/arm.md (cbranchqi4): New pattern.
32015 * config/arm/predicates.md (const0_operand,
32016 cbranchqi4_comparison_operator): New predicates.
32018 2010-04-16 Richard Guenther <rguenther@suse.de>
32020 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32021 (dump_gimple_stmt): Likewise.
32023 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32025 * recog.h (struct recog_data): New field is_operator.
32026 (struct insn_operand_data): New field is_operator.
32027 * recog.c (extract_insn): Set recog_data.is_operator.
32028 * genoutput.c (output_operand_data): Emit code to set the
32030 * reload.c (find_reloads): Use it rather than testing for an
32031 empty constraint string.
32034 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32035 If the previous insn is a cbranchsi4_insn with the same arguments,
32036 omit the compare instruction.
32038 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32039 register, inputs must be low registers and we need a low register
32040 scratch. Handle alternative 2 like alternative 3.
32042 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32044 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32045 don't call get_addr on both. If one expression is a VALUE and
32046 the other a REG, check VALUE's locs if the REG isn't among them.
32048 2010-04-16 Christian Bruel <christian.bruel@st.com>
32050 * config/sh/sh.h (sh_frame_pointer_required): New function.
32051 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32052 (flag_omit_frame_pointer) Set.
32053 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32054 (rounded_frame_size): Adjust size with outgoing_args_size.
32055 (sh_set_return_address): Must return from stack pointer.
32056 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32057 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32058 (ACCUMULATE_OUTGOING_ARGS): Define.
32059 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32060 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32062 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32065 * config/sh/sh.c (sh_legitimize_reload_address): Use
32066 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32067 Remove a unneeded check for offset_base.
32069 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32071 * configure: Regenerated.
32073 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32075 * config/s390/s390.c (s390_call_save_register_used): Switch back
32076 to HARD_REGNO_NREGS.
32078 2010-04-15 Richard Guenther <rguenther@suse.de>
32080 * alias.c (alias_set_subset_of): Handle alias-set zero
32083 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32084 Julian Brown <julian@codesourcery.com>
32086 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32087 alternatives according to use of high and low regs.
32088 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32089 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32090 optimizing for size on Thumb-2.
32092 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32094 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32096 2010-04-15 Richard Guenther <rguenther@suse.de>
32098 * tree-ssa-structalias.c (struct variable_info): Add
32100 (new_var_info): Initialize it.
32101 (dump_constraints): Support printing last added constraints.
32102 (debug_constraints): Adjust.
32103 (dump_constraint_graph): Likewise.
32104 (make_heapvar_for): Check for NULL cfun.
32105 (get_function_part_constraint): New function.
32106 (get_fi_for_callee): Likewise.
32107 (find_func_aliases): Properly implement IPA PTA constraints.
32108 (process_ipa_clobber): New function.
32109 (find_func_clobbers): Likewise.
32110 (insert_into_field_list_sorted): Remove.
32111 (create_function_info_for): Properly allocate vars for IPA mode.
32112 Do not use insert_into_field_list_sorted.
32113 (create_variable_info_for): Properly generate constraints for
32114 global vars in IPA mode.
32115 (dump_solution_for_var): Always dump the solution.
32116 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32117 (find_what_var_points_to): Adjust.
32118 (pt_solution_set): Change.
32119 (pt_solution_ior_into): New function.
32120 (pt_solution_empty_p): Export.
32121 (pt_solution_includes_global): Adjust.
32122 (pt_solution_includes_1): Likewise.
32123 (pt_solutions_intersect_1): Likewise.
32124 (dump_sa_points_to_info): Check some invariants.
32125 (solve_constraints): Move constraint dumping ...
32126 (compute_points_to_sets): ... here.
32127 (ipa_pta_execute): ... and here.
32128 (compute_may_aliases): Do not re-compute points-to info
32129 locally if IPA info is available.
32130 (ipa_escaped_pt): New global var.
32131 (ipa_pta_execute): Properly implement IPA PTA.
32132 * tree-into-ssa.c (dump_decl_set): Support dumping
32133 decls not in referenced-vars.
32134 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32135 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32136 (dump_points_to_solution): Likewise.
32137 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32138 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32139 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32140 (copy_decl_to_var): Copy DECL_PT_UID.
32141 (copy_result_decl_to_var): Likewise.
32142 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32143 (copy_node_stat): Copy it.
32144 * tree.h (DECL_PT_UID): New macro.
32145 (SET_DECL_PT_UID): Likewise.
32146 (DECL_PT_UID_SET_P): Likewise.
32147 (struct tree_decl_minimal): Add pt_uid member.
32148 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32149 (pt_solution_empty_p): Declare.
32150 (pt_solution_set): Adjust.
32151 (ipa_escaped_pt): Declare.
32152 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32153 * gimple-pretty-print.c (pp_points_to_solution): New function.
32154 (dump_gimple_call): Dump call clobber/use information.
32155 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32156 * tree-pass.h (TDF_ALIAS): New dump option.
32157 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32158 * doc/invoke.texi (-fipa-pta): Update documentation.
32160 2010-04-15 Richard Guenther <rguenther@suse.de>
32162 * Makefile.in (OBJS-common): Add gimple-fold.o.
32163 (gimple-fold.o): New rule.
32164 * tree.h (maybe_fold_offset_to_reference,
32165 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32167 * gimple.h: ... here.
32168 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32169 may_propagate_address_into_dereference): Move prototypes ...
32170 * gimple.h: ... here.
32171 * tree-ssa-ccp.c (get_symbol_constant_value,
32172 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32173 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32174 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32175 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32176 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32177 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32178 gimplify_and_update_call_from_tree): Move ...
32179 * gimple-fold.c: ... here. New file.
32180 (ccp_fold_builtin): Rename to ...
32181 (gimple_fold_builtin): ... this.
32182 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32184 2010-04-15 Richard Guenther <rguenther@suse.de>
32186 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32187 fit_double_type, force_fit_type_double, add_double_with_sign,
32188 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32189 lrotate_double, rrotate_double, div_and_round_double): Move ...
32190 * double-int.c: ... here.
32191 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32192 add_double, neg_double, mul_double_with_sign, mul_double,
32193 lshift_double, rshift_double, lrotate_double, rrotate_double,
32194 div_and_round_double): Move prototypes ...
32195 * double-int.h: ... here.
32197 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32200 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32201 matching constraints to ensure inputs match the output.
32203 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32206 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32207 in an input-only operand.
32209 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32211 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32212 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32213 (double_int_negative_p): Convert to static inline function.
32214 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32215 (double_int_negative_p): Remove.
32216 * tree.h (lshift_double, rshift_double):
32217 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32218 * fold-const.c (fold_convert_const_int_from_real,
32219 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32220 (lshift_double): Change type of arith argument to bool.
32221 (rshift_double): Change type of arith argument to bool. Correct
32223 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32225 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32228 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32229 at the start and end of the then/else blocks, and omit them from the
32231 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32232 argument; all callers changed. Pass zero to old_insns_match_p instead.
32233 (flow_find_head_matching_sequence): New function.
32234 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32235 * basic-block.h (flow_find_cross_jump,
32236 flow_find_head_matching_sequence): Declare functions.
32238 2010-04-14 Jason Merrill <jason@redhat.com>
32241 * c-common.c (attribute_takes_identifier_p): New fn.
32242 * c-common.h: Declare it.
32244 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32246 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32247 splitter condition.
32248 (*udivmod<mode>4): Ditto.
32250 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32252 * config/i386/i386.md (maxmin_int): Rename code attribute from
32253 maxminiprefix and update all users.
32254 (maxmin_float): Ditto from maxminfprefix.
32255 (logic): Ditto from logicprefix.
32256 (absneg_mnemonic): Ditto from absnegprefix.
32257 * config/i386/mmx.md: Update all users of maxminiprefix,
32258 maxminfprefix and logicprefix for rename.
32259 * config/i386/sse.md: Ditto.
32260 * config/i386/sync.md (sync_<code><mode>): Update for
32261 logicprefix rename.
32263 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32266 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32267 warnings converted to errors.
32269 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32271 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32272 used insn_type variable.
32273 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32274 to avoid set-but-not-used warning.
32276 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32278 * df-core.c (df_ref_debug): Change format string placeholder
32280 * dwarf2asm.c (dw2_asm_output_data_raw,
32281 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32282 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32283 * dwarf2out.c (output_cfi, output_cfi_directive,
32284 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32285 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32287 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32288 * print-rtl.c (print_rtx): Ditto.
32290 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32292 PR middle-end/42694
32293 * builtins.c (expand_builtin_pow_root): New function to expand pow
32294 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32295 series of sqrt and cbrt calls under -ffast-math.
32296 (expand_builtin_pow): Call it.
32298 2010-04-14 Michael Matz <matz@suse.de>
32300 PR tree-optimization/42963
32301 * tree-cfg.c (touched_switch_bbs): New static variable.
32302 (group_case_labels_stmt): New function broken out from ...
32303 (group_case_labels): ... here, use the above.
32304 (start_recording_case_labels): Allocate touched_switch_bbs.
32305 (end_recording_case_labels): Deallocate it, call
32306 group_case_labels_stmt.
32307 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32309 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32311 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32312 from insn template.
32314 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32316 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32318 2010-04-13 Jan Hubicka <jh@suse.cz>
32320 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32321 of optimized out static functions.
32322 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32323 cost computation. Also sanity check for overflows.
32324 (update_caller_keys): Update cgraph_edge_badness call; properly
32325 update fibheap and sanity check that it is up to date.
32326 (add_new_edges_to_heap): Update cgraph_edge_badness.
32327 (cgraph_decide_inlining_of_small_function): Likewise;
32328 add sanity checking that badness in heap is up to date;
32329 improve dumping of reason; Update badness of calls to the
32330 offline copy of function currently inlined; dump badness
32331 of functions not inlined because of unit growth limits.
32333 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32335 PR middle-end/32628
32336 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32337 because of sign-extension change when converting to sizetype here...
32338 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32340 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32341 the folding to constants. Remove redundant final conversion.
32342 (fold_binary) <associate>: Do not associate if the re-association of
32343 constants alone overflows.
32344 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32345 to the end of the list.
32346 (multiple_of_p) <COND_EXPR>: New case.
32348 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32350 * opt-functions.awk (opt_sanitized_name): New.
32352 * optc-gen.awk: Use it
32353 * opth-gen.awk: Use it.
32355 2010-04-13 Martin Jambor <mjambor@suse.cz>
32357 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32358 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32359 children. Call replace_uses_with_default_def_ssa_name to handle
32362 2010-04-13 Michael Matz <matz@suse.de>
32364 PR middle-end/43730
32365 * builtins.c (expand_builtin_interclass_mathfn): Also create
32366 a register if the predicate doesn't match.
32368 2010-04-13 Diego Novillo <dnovillo@google.com>
32370 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32371 * c-pch.c: Include timevar.h.
32372 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32373 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32374 * ggc-common.c: Include timevar.h.
32375 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32376 * timevar.def (TV_PCH_SAVE): Define.
32377 (TV_PCH_CPP_SAVE): Define.
32378 (TV_PCH_PTR_REALLOC): Define.
32379 (TV_PCH_PTR_SORT): Define.
32380 (TV_PCH_RESTORE): Define.
32381 (TV_PCH_CPP_RESTORE): Define.
32383 2010-04-13 Michael Matz <matz@suse.de>
32385 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32387 (can_reassociate_p): New function.
32388 (break_up_subtract_bb, reassociate_bb): Use it.
32390 2010-04-13 Richard Guenther <rguenther@suse.de>
32393 * builtins.c (c_readstr): Fix assert.
32395 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32397 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32398 when generating cltd insn.
32400 (*ashl<mode>3_1): Remove special handling for register operand 2.
32401 (*ashlsi3_1_zext): Ditto.
32402 (*ashlhi3_1): Ditto.
32403 (*ashlhi3_1_lea): Ditto.
32404 (*ashlqi3_1): Ditto.
32405 (*ashlqi3_1_lea): Ditto.
32406 (*<shiftrt_insn><mode>3_1): Ditto.
32407 (*<shiftrt_insn>si3_1_zext): Ditto.
32408 (*<shiftrt_insn>qi3_1_slp): Ditto.
32409 (*<rotate_insn><mode>3_1): Ditto.
32410 (*<rotate_insn>si3_1_zext): Ditto.
32411 (*<rotate_insn>qi3_1_slp): Ditto.
32413 2010-04-13 Richard Guenther <rguenther@suse.de>
32415 * tree-ssa-structalias.c (callused_id): Remove.
32416 (call_stmt_vars): New.
32417 (get_call_vi): Likewise.
32418 (lookup_call_use_vi): Likewise.
32419 (lookup_call_clobber_vi): Likewise.
32420 (get_call_use_vi): Likewise.
32421 (get_call_clobber_vi): Likewise.
32422 (make_transitive_closure_constraints): Likewise.
32423 (handle_const_call): Adjust to do per-call call-used handling.
32424 (handle_pure_call): Likewise.
32425 (find_what_var_points_to): Remove general callused handling.
32426 (init_base_vars): Likewise.
32427 (init_alias_vars): Initialize call_stmt_vars.
32428 (compute_points_to_sets): Process call-used and call-clobbered
32429 vars for call statements.
32430 (delete_points_to_sets): Free call_stmt_vars.
32432 2010-04-13 Richard Guenther <rguenther@suse.de>
32434 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32435 Only add RW dependence for dependence distance zero.
32436 Adjust maximal vectorization factor according to dependences.
32437 Move alignment handling ...
32438 (vect_find_same_alignment_drs): ... here. New function.
32439 (vect_analyze_data_ref_dependences): Adjust.
32440 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32441 (vect_analyze_data_refs): Adjust minimal vectorization factor
32442 according to data references.
32443 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32444 dependences before determining the vectorization factor.
32445 Analyze alignment after determining the vectorization factor.
32446 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32447 dependences before alignment.
32448 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32450 (vect_analyze_data_refs): Likewise.
32451 (MAX_VECTORIZATION_FACTOR): New define.
32453 2010-04-13 Duncan Sands <baldrick@free.fr>
32455 * except.h (lang_eh_type_covers): Remove.
32456 * except.c (lang_eh_type_covers): Likewise.
32458 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32459 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32461 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32462 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32463 UNITS_PER_LONG where it is ABI relevant.
32464 (s390_return_addr_rtx): Likewise.
32465 (s390_back_chain_rtx): Likewise.
32466 (s390_frame_area): Likewise.
32467 (s390_frame_info): Likewise.
32468 (s390_initial_elimination_offset): Likewise.
32469 (save_gprs): Likewise.
32470 (s390_emit_prologue): Likewise.
32471 (s390_emit_epilogue): Likewise.
32472 (s390_function_arg_advance): Likewise.
32473 (s390_function_arg): Likewise.
32474 (s390_va_start): Likewise.
32475 (s390_gimplify_va_arg): Likewise.
32476 (s390_function_profiler): Likewise.
32477 (s390_optimize_prologue): Likewise.
32478 (s390_rtx_costs): Likewise.
32479 (s390_secondary_reload): Likewise.
32480 (s390_promote_function_mode): Likewise.
32481 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32482 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32483 registers available.
32484 (s390_unwind_word_mode): New function.
32485 (s390_function_value): Split 64 bit values into register pair if
32486 used as return value.
32487 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32488 function call parameters. Handle parallels.
32489 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32490 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32491 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32492 (s390_expand_setmem): Remove unused variable src_addr.
32493 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32494 deal with 64 bit registers.
32495 * config/s390/s390.h: Define __zarch__ predefined macro.
32496 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32497 (UNITS_PER_LONG): New macro.
32498 * libjava/include/s390-signal.h: Define extended ucontext
32499 structure containing the upper halfs of the 64 bit registers.
32501 2010-04-13 Simon Baldwin <simonb@google.com>
32503 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32505 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32507 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32508 rvalue on the RHS if the LHS is of a non-renamable type.
32509 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32511 2010-04-13 Matthias Klose <doko@ubuntu.com>
32513 * gcc.c (cc1_options): Handle -iplugindir before processing
32514 the cc1 spec. Only add -iplugindir once.
32515 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32517 * common.opt (iplugindir): Remove `Separate' property, initialize.
32518 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32520 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32521 (distclean): Remove plugin dir.
32522 * doc/invoke.texi: Document -iplugindir.
32524 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32526 * doc/plugins.texi (Loading Plugins): Document short
32527 -fplugin=foo option.
32528 (Plugin API): Mention default_plugin_dir_name function.
32530 * gcc.c (find_file_spec_function): Add new declaration.
32531 (static_spec_func): Use it for "find-file".
32532 (find_file_spec_function): Add new function.
32533 (cc1_options): Add -iplugindir option if -fplugin* options found.
32535 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32537 * plugin.c (add_new_plugin): Updated comment, and handle short
32539 (default_plugin_dir_name): Added new function.
32541 * common.opt (iplugindir): New option to set the plugin directory.
32543 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32545 * config/i386/i386.md (any_rotate): New code iterator.
32546 (rotate_insn): New code attribute.
32548 (SWIM124): New mode iterator.
32549 (<rotate_insn>ti3): New expander.
32550 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32551 any_rotate code iterator.
32552 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32553 using any_rotate code iterator and SWIM124 mode iterator.
32554 (ix86_rotlti3): New insn_and_split pattern.
32555 (ix86_rotrti3): Ditto.
32556 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32557 ix86_rotl{di,ti}3 patterns.
32558 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32559 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32560 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32561 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32562 code iterator and SWI mode iterator.
32563 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32564 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32566 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32567 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32568 (bswap rotatert splitter): Add splitter.
32569 (bswap splitter): Macroize splitter using any_rotate code iterator.
32570 Add insn predicate to split only for TARGET_USE_XCHGB or when
32571 optimizing function for size.
32573 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32575 * config/pa/pa.c (emit_move_sequence): Remove use of
32576 deleted variable flag_argument_noalias.
32578 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32580 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32582 Add to unsupported targets list.
32583 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32584 sparc*-sun-solaris2.[567]* from target lists.
32585 * configure: Regenerate.
32586 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32588 Remove Solaris 7 patch references.
32589 (Specific, sparc-sun-solaris2.7): Removed.
32590 (sparc-sun-solaris2*): Update Solaris 7 example.
32591 (sparc64-*-solaris2*): Likewise.
32593 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32595 * config.build (alpha*-dec-osf4*): Remove.
32596 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32597 of obsolete configurations.
32598 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32600 * config/alpha/t-osf4: Renamed to ...
32601 * config/alpha/t-osf5: ... this.
32602 * config/alpha/osf.h: Renamed to ...
32603 * config/alpha/osf5.h: ... this.
32604 Merged old osf5.h contents.
32606 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32607 (EXTRA_SPECS): Removed.
32608 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32609 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32612 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32614 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32616 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32619 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32620 __thiscall convention.
32622 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32624 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32626 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32628 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32630 * function.c (assign_parms_initialize_all): Add unused attribute
32633 2010-04-12 Richard Guenther <rguenther@suse.de>
32635 * gsstruct.def (GSS_CALL): New.
32636 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32637 * gimple.h: Include tree-ssa-alias.h.
32638 (struct gimple_statement_call): New.
32639 (union gimple_statement_struct_d): Add gimple_call member.
32640 (gimple_call_reset_alias_info): Declare.
32641 (gimple_call_use_set): New function.
32642 (gimple_call_clobber_set): Likewise.
32643 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32644 * gimple.c (gimple_call_reset_alias_info): New function.
32645 (gimple_build_call_1): Call it.
32646 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32647 * tree-inline.c (remap_gimple_stmt): Likewise.
32648 (expand_call_inline): Remove callused handling.
32649 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32650 * tree-dfa.c (dump_variable): Likewise.
32651 * tree-parloops.c (parallelize_loops): Likewise.
32652 * tree-ssa.c (init_tree_ssa): Likewise.
32653 (delete_tree_ssa): Likewise.
32654 * tree-flow-inline.h (is_call_used): Remove.
32655 * tree-flow.h (struct gimple_df): Remove callused member.
32656 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32657 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32658 (ref_maybe_used_by_call_p_1): Simplify.
32659 (call_may_clobber_ref_p_1): Likewise.
32660 * tree-ssa-structalias.c (compute_points_to_sets): Set
32661 the call stmt used and clobbered sets.
32662 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32663 (find_tail_calls): Verify the tail call.
32665 2010-04-12 Richard Guenther <rguenther@suse.de>
32667 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32668 single-iteration always-inline inlining.
32669 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32670 (cgraph_decide_inlining): Do not handle always-inline specially.
32671 (try_inline): Remove always-inline cycle detection special case.
32672 Do not recurse on always-inlines.
32673 (cgraph_early_inlining): Do not iterate if not optimizing.
32674 (cgraph_gate_early_inlining): remove.
32675 (pass_early_inline): Run unconditionally.
32676 (gate_cgraph_decide_inlining): New function.
32677 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32678 not inlining or optimizing.
32679 (cgraph_decide_inlining_of_small_functions): Also consider
32680 always-inline functions.
32681 (cgraph_default_inline_p): Return true for nodes which should
32682 disregard inline limits.
32683 (estimate_function_body_sizes): Assume zero size and time for
32684 nodes which are marked as disregarding inline limits.
32685 (cgraph_decide_recursive_inlining): Do not perform recursive
32686 inlining on always-inline nodes.
32688 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32691 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32692 for exprs satisfying handled_component_p.
32694 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32696 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32697 non-constant aggregate elements.
32699 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32700 is a real initialization.
32702 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32705 * c-decl.c (start_function): Move forward check for nested function.
32707 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32709 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32710 * config/sh/sh.c: Include reload.h.
32711 (sh_legitimize_reload_address): New.
32712 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32713 sh_legitimize_reload_address.
32715 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32717 * config/sh/sh.md (*movqi_pop): New insn pattern.
32718 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32720 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32722 * config/i386/i386.md (any_shiftrt): New code iterator.
32723 (shiftrt_insn): New code attribute.
32725 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32726 using any_shiftrt code iterator.
32727 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32728 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32729 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32730 pattern from corresponding peephole2 patterns.
32731 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32732 using any_shiftrt code iterator.
32733 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32734 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32735 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32736 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32737 *{ashr,lshr}<mode>3_cmp_zext.
32738 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32740 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32742 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32744 (*lshr<mode>3_cconly): Ditto.
32746 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32748 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32749 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32750 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32751 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32753 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32754 from corresponding peephole2 patterns.
32755 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32756 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32757 and *lshrdi3_1_rex64 using SWI mode iterator.
32758 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32759 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32760 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32761 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32762 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32763 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32764 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32765 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32766 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32769 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32771 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32772 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32773 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32774 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32776 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32777 from corresponding peephole2 patterns.
32778 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32779 (ashrsi3_cvt): Rename from ashrsi3_31.
32780 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32781 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32782 and x86_64_shift_adj_3 using SWI48 mode iterator.
32783 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32784 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32785 and *ashrdi3_1_rex64 using SWI mode iterator.
32786 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32787 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32788 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32789 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32790 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32791 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32792 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32793 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32794 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32796 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32797 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32798 x86_shift<mode>_adj_3 expanders.
32800 2010-04-10 Wei Guozhi <carrot@google.com>
32803 * config/arm/arm.c (arm_pic_static_addr): New function.
32804 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32806 (arm_output_addr_const_extra): Output expression for new pattern.
32807 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32809 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32811 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32814 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32815 * web.c: Include "insn-config.h" and "recog.h".
32816 (union_match_dups): New function.
32817 (web_main): Call it.
32818 (union_defs): Don't try to recognize match_dups.
32820 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32821 if doing so would replace the entire pattern.
32823 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32827 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32828 and splitter pattern. Change splitter operand 1 predicate to
32831 2010-04-09 Martin Jambor <mjambor@suse.cz>
32833 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32834 lattices are addresses of CONST_DECLs with the same initial value.
32835 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32836 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32838 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32839 Bernd Schmidt <bernds@codesourcery.com>
32841 * loop-invariant.c (replace_uses): New static function.
32842 (move_invariant_reg): Use it to ensure we can replace the uses.
32844 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32846 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32848 (picochip_override_options): Enable section anchors only above -O1.
32849 (picochip_reorg): Fixed a couple of build warnings.
32851 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32853 * configure.ac (plugin -rdynamic test): Log result.
32854 * configure: Regenerate.
32855 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32856 (RDYNAMIC_SPEC): Define.
32857 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32859 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32861 * configure.ac: Determine Sun ld version numbers.
32862 (comdat_group): Restrict GNU ld version checks to gld.
32863 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32864 (enable_comdat): Support --enable-comdat.
32865 * configure: Regenerate.
32866 * doc/install.texi (Configuration): Document --enable-comdat.
32868 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32870 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32871 * config/sol2-gld.h: ... here.
32872 * config.gcc (sparc*-*-solaris2*): Reflect this.
32873 (i[34567]86-*-solaris2*): Use it.
32875 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32877 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32879 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32881 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32884 * diagnostic.c (diagnostic_initialize): Initialize
32885 some_warnings_are_errors.
32886 (diagnostic_finish): New.
32887 (diagnostic_action_after_output): Call it before exiting.
32888 (diagnostic_report_diagnostic): Do not print message here. Set
32889 some_warnings_are_errors.
32890 * diagnostic.h (diagnostic_context): Delete
32891 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32892 (diagnostic_finish): Declare.
32893 * toplev.c (toplev_main): Call it before exit.
32895 2010-04-09 Jason Merrill <jason@redhat.com>
32898 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32899 for incomplete type.
32902 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32903 based on a warning flag.
32905 2010-04-09 Richard Guenther <rguenther@suse.de>
32907 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32909 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32912 * varasm.c (default_assemble_visibility): Wrap vars that are
32913 set, but unused, by targets without GAS.
32914 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32915 Remove set, but unused, vars.
32916 (rs6000_legitimize_tls_address): Likewise.
32917 (altivec_expand_dst_builtin): Likewise.
32918 * config/darwin.c (machopic_classify_symbol): Likewise.
32919 (machopic_indirection_name): Likewise.
32921 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32923 * config/i386/i386.md (DWI): New mode iterator.
32924 (S): New mode attribute.
32925 (shift_operand): Ditto.
32926 (shift_immediate_operand): Ditto.
32927 (ashl_input_operand): Ditto.
32928 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32929 using SDWIM mode iterator.
32930 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32931 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32933 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32934 from corresponding peephole2 patterns.
32935 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32936 and x86_64_shift_adj_1 using SWI48 mode iterator.
32937 (x86_shift<mode>_adj_2): Ditto.
32938 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32939 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32940 using SWI48 mode iterator.
32941 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32942 *ashldi3_cmp_rex64 using SWI mode iterator.
32943 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32944 *ashldi3_cconly_rex64 using SWI mode iterator.
32945 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32946 x86_shift<mode>_adj_{1,2}.
32947 (ix86_split_ashr): Ditto.
32948 (ix86_split_lshr): Ditto.
32950 2010-04-09 Richard Guenther <rguenther@suse.de>
32952 * target.h (builtin_conversion): Pass in input and output types.
32953 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32954 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32955 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32956 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32958 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32960 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32962 2010-04-09 Richard Guenther <rguenther@suse.de>
32965 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32967 2010-04-09 Richard Guenther <rguenther@suse.de>
32969 * tree-vectorizer.h (struct _stmt_vec_info): Document
32970 that vectype is the type of the LHS.
32971 (supportable_widening_operation, supportable_narrowing_operation):
32972 Get both input and output vector types as arguments.
32973 (vect_is_simple_use_1): Declare.
32974 (get_same_sized_vectype): Likewise.
32975 * tree-vect-loop.c (vect_determine_vectorization_factor):
32976 Set STMT_VINFO_VECTYPE to the vector type of the def.
32977 (vectorizable_reduction): Adjust.
32978 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32979 Adjust. Specify the output vector type.
32980 (vect_pattern_recog_1): Adjust.
32981 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32982 (vectorizable_call): Adjust.
32983 (vectorizable_conversion): Likewise.
32984 (vectorizable_operation): Likewise.
32985 (vectorizable_type_demotion): Likewise.
32986 (vectorizable_type_promotion): Likewise.
32987 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32989 (vect_is_simple_use_1): New function.
32990 (supportable_widening_operation): Get both input and output
32992 (supportable_narrowing_operation): Likewise.
32993 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32995 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32997 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32998 __thiscall and _thiscall as predefined macros.
32999 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33000 thiscall attribute handling.
33001 (ix86_comp_type_attributes): Likewise.
33002 (ix86_function_regparm): Likewise.
33003 (ix86_return_pops_args): Likewise.
33004 (init_cumulative_args): Likewise.
33005 (find_drap_reg): Likewise.
33006 (ix86_static_chain): Likewise.
33007 (x86_this_parameter): Likewise.
33008 (x86_output_mi_thunk): Likewise.
33009 (ix86_attribute_table): Add description for thiscall attribute.
33010 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33011 * doc/extend.texi: Add documentation for thiscall.
33013 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33016 * c.opt (Wint-to-pointer-cast): Available in C++.
33017 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33019 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33021 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33022 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33023 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33024 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33025 function type instead. Reorder and simplify checks.
33027 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33029 2010-04-08 Jing Yu <jingyu@google.com>
33030 Zdenek Dvorak <ook@ucw.cz>
33032 PR tree-optimization/42720
33033 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33034 loop unswitch conditions here from ...
33035 (tree_unswitch_single_loop): ... here.
33037 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33039 * tree-if-conv.c: Fix comments and simplify logic.
33041 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33043 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33044 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33045 (main_tree_if_conversion): Update call to tree_if_conversion.
33047 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33050 * doc/invoke.texi (-b,-V): Delete.
33051 * doc/tm.texi: Do not mention -b.
33052 * gcc.c (display_help): Delete -b and -V.
33053 (process_command): Delete -b and -V.
33054 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33056 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33057 Wolfgang Gellerich <gellerich@de.ibm.com>
33059 Implement target hook for loop unrolling
33060 * target.h (loop_unroll_adjust): Add a new target hook function.
33061 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33062 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33063 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33064 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33065 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33067 (decide_unroll_stupid): Likewise.
33069 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33072 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33074 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33076 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33077 (Specific, *-*-solaris2*): Likewise.
33078 Don't prefer Sun as over GNU as.
33080 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33082 * config/s390/s390.c (override_options): Adjust the z10 defaults
33083 for max-unroll-times, max-completely-peeled-insns
33084 and max-completely-peel-times.
33086 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33088 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33089 instructions for z10.
33090 (s390_expand_setmem): Likewise.
33091 (s390_expand_cmpmem): Likewise.
33093 2010-04-08 Richard Guenther <rguenther@suse.de>
33095 PR tree-optimization/43679
33096 * tree-ssa-pre.c (eliminate): Only propagate copies.
33098 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33101 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33102 set but not used variable warning.
33104 2010-04-08 Wei Guozhi <carrot@google.com>
33107 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33108 (arm_size_rtx_costs): Call the new function when optimized for size.
33110 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33113 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33114 op0 is not a MEM, just return NULL instead of assertion
33116 (discover_nonconstant_array_refs): Don't walk debug stmts.
33118 2010-04-08 Doug Kwan <dougkwan@google.com>
33120 * configure.ac: Recognize gold and do not use its version number
33121 to test ld features.
33122 * configure: Regenerate.
33124 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33126 PR middle-end/40815
33127 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33128 (negate_value): Move code to push elements to broken_up_substracts ...
33129 (eliminate_plus_minus_pair): ... here. Push operands that have no
33130 negative pair to plus_negates.
33131 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33133 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33135 * doc/install.texi (Configuration): Move description of
33136 --enable-lto, --with-libelf*, --enable-gold from Java section to
33139 * doc/generic.texi (Working with declarations)
33140 (Function Properties, C and C++ Trees): Fix typos.
33141 * doc/sourcebuild.texi (Top Level): Likewise.
33143 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33146 * tree.h (DECL_READ_P): Define.
33147 (struct tree_decl_common): Add decl_read_flag.
33148 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33149 a set but not used warning.
33150 (merge_decls): Merge DECL_READ_P flag.
33151 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33152 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33153 * c-common.c (handle_used_attribute, handle_unused_attribute):
33155 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33157 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33159 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33160 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33161 c_parser_binary_expression, c_parser_cast_expression,
33162 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33163 Call default_function_array_read_conversion instead of
33164 default_function_array_conversion where needed.
33165 (c_parser_unary_expression, c_parser_conditional_expression,
33166 c_parser_postfix_expression_after_primary, c_parser_initelt):
33167 Likewise. Call mark_exp_read where needed.
33168 (c_parser_statement_after_labels, c_parser_asm_operands,
33169 c_parser_typeof_specifier, c_parser_sizeof_expression,
33170 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33172 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33174 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33175 (warn_unused_but_set_parameter): Default to warn_unused
33177 * doc/invoke.texi: Document -Wunused-but-set-variable and
33178 -Wunused-but-set-parameter.
33180 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33181 used count variable.
33182 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33183 when operandN variables aren't used in the body of the expander
33185 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33186 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33187 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33188 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33189 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33190 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33191 * tree.c (PROCESS_ARG): Likewise.
33193 2010-04-07 Simon Baldwin <simonb@google.com>
33195 * diagnostic.h (diagnostic_override_option_index): New macro to
33196 set a diagnostic's option_index.
33197 * c-tree.h (c_cpp_error): Add warning reason argument.
33198 * opts.c (_warning_as_error_callback): New.
33199 (register_warning_as_error_callback): Store callback for
33200 warnings enabled via enable_warning_as_error.
33201 (enable_warning_as_error): Call callback, minor code tidy.
33202 * opts.h (register_warning_as_error_callback): Declare.
33203 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33204 response to -Werror=.
33205 (c_common_init_options): Register warning_as_error_callback in opts.c.
33206 * common.opt: Add -Wno-cpp option.
33207 * c-common.c (struct reason_option_codes_t): Map cpp warning
33208 reason codes to gcc option indexes.
33209 * (c_option_controlling_cpp_error): New function, lookup the gcc
33210 option index for a cpp warning reason code.
33211 * (c_cpp_error): Add warning reason argument, call
33212 c_option_controlling_cpp_error for diagnostic_override_option_index.
33213 * doc/invoke.texi: Document -Wno-cpp.
33215 2010-04-07 Richard Guenther <rguenther@suse.de>
33217 * ipa-reference.c (mark_load): Use get_base_address.
33218 (mark_store): Likewise.
33220 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33221 inserting GIMPLE_NOPs into the IL.
33222 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33223 Explicitly strip handled components and indirect references.
33225 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33226 folding address expressions.
33227 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33228 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33229 operand_equal_p to compare decls.
33230 (ptr_deref_may_alias_decl_p): Likewise.
33231 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33232 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33233 Handle reversed comparison ops.
33234 * tree-sra.c (asm_visit_addr): Use get_base_address.
33235 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33236 * ipa-reference.c (mark_address): Use get_base_address.
33238 2010-04-07 Richard Guenther <rguenther@suse.de>
33240 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33241 Propagate constants everywhere.
33243 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33246 * tree.c (MAX_INT_CACHED_PREC): Define.
33247 (nonstandard_integer_type_cache): New array.
33248 (build_nonstandard_integer_type): Cache results for precision
33249 <= MAX_INT_CACHED_PREC.
33251 2010-04-07 Richard Guenther <rguenther@suse.de>
33253 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33254 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33255 * common.opt: Likewise.
33256 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33257 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33258 (nonoverlapping_memrefs_p): Likewise.
33259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33260 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33261 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33262 OPT_fargument_noalias_global for backward compatibility.
33264 2010-04-07 Richard Guenther <rguenther@suse.de>
33266 PR tree-optimization/43270
33267 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33268 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33269 * tree-ssa-pre.c (phi_translate_1): Adjust.
33270 (fully_constant_expression): Split out vn_reference handling to ...
33271 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33272 Fold reads from constant strings.
33273 (vn_reference_lookup): Handle fully constant references.
33274 (vn_reference_lookup_pieces): Likewise.
33275 * Makefile.in (expmed.o-warn): Add -Wno-error.
33277 2010-04-07 Martin Jambor <mjambor@suse.cz>
33279 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33281 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33284 * gcc.c: Add -static-libstdc++ to list of recognized options.
33286 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33288 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33290 2010-04-07 Richard Guenther <rguenther@suse.de>
33292 PR middle-end/42617
33293 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33294 bases build simple mem attributes to retain points-to information.
33296 2010-04-07 Richard Guenther <rguenther@suse.de>
33298 PR middle-end/42617
33299 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33300 preserve points-to related information.
33302 2010-04-07 Richard Guenther <rguenther@suse.de>
33304 PR middle-end/42617
33305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33306 discard plain indirect references.
33307 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33308 * tree.c (tree_nop_conversion): Likewise.
33310 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33313 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33315 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33317 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33318 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33320 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33322 * tree-if-conv.c: Fix indentation and comments.
33324 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33326 * tree-if-conv.c: Sort static functions in topological order.
33328 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33330 * tree-if-conv.c: Fix indentation and comments.
33332 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33334 PR middle-end/43519
33335 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33336 lang_hooks.types.type_for_size instead of
33337 build_nonstandard_integer_type.
33338 When converting an unsigned type to signed, double its precision.
33339 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33340 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33341 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33344 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33346 PR middle-end/43519
33347 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33348 POINTER_PLUS_EXPR for pointer types.
33350 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33352 PR middle-end/43519
33353 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33354 * graphite-clast-to-gimple.c: Include langhooks.h.
33355 (max_signed_precision_type): New.
33356 (max_precision_type): Takes two types as arguments.
33357 (precision_for_value): New.
33358 (precision_for_interval): New.
33359 (gcc_type_for_interval): New.
33360 (gcc_type_for_value): New.
33361 (gcc_type_for_clast_term): New.
33362 (gcc_type_for_clast_red): New.
33363 (gcc_type_for_clast_bin): New.
33364 (gcc_type_for_clast_expr): Split up into several functions.
33365 (gcc_type_for_clast_eq): Rewritten.
33366 (compute_bounds_for_level): New.
33367 (compute_type_for_level_1): New.
33368 (compute_type_for_level): New.
33369 (gcc_type_for_cloog_iv): Removed.
33370 (gcc_type_for_iv_of_clast_loop): Rewritten.
33371 (graphite_create_new_loop): Compute the lower and upper bound types
33372 with gcc_type_for_clast_expr.
33373 (graphite_create_new_loop_guard): Same.
33374 (find_cloog_iv_in_expr): Removed.
33375 (compute_cloog_iv_types_1): Removed.
33376 (compute_cloog_iv_types): Removed.
33377 (gloog): Do not call compute_cloog_iv_types.
33378 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33379 GBB_CLOOG_IV_TYPES.
33380 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33381 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33382 (GBB_CLOOG_IV_TYPES): Removed.
33384 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33386 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33387 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33388 (detect_commutative_reduction): Same.
33390 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33392 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33393 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33395 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33396 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33397 (rewrite_commutative_reductions_out_of_ssa): Same.
33398 * passes.c (execute_function_todo): Call verify_ssa for every pass
33399 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33400 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33401 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33402 with an extra argument.
33403 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33404 verify_ssa only when the extra argument is true.
33405 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33406 with an extra argument.
33407 (tree_transform_and_unroll_loop): Same.
33409 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33411 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33412 for all the passes of the LNO having LOOP_CLOSED_SSA.
33413 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33414 * tree-loop-distribution.c (pass_loop_distribution): Same.
33415 * tree-pass.h (TODO_verify_loops): Removed.
33416 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33418 (pass_tree_unswitch): Same.
33419 (pass_predcom): Same.
33420 (pass_vectorize): Same.
33421 (pass_linear_transform): Same.
33422 (pass_graphite_transforms): Same.
33423 (pass_iv_canon): Same.
33424 (pass_complete_unroll): Same.
33425 (pass_complete_unrolli): Same.
33426 (pass_parallelize_loops): Same.
33427 (pass_loop_prefetch): Same.
33428 (pass_iv_optimize): Same.
33430 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33432 PR middle-end/32824
33433 * passes.c (init_optimization_passes): Move pass_lim before
33434 pass_copy_prop and pass_dce_loop.
33436 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33439 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33440 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33441 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33442 MULTI_* defines for 4 argument vpermil2p* builtins.
33444 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33446 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33447 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33448 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33449 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33450 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33451 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33452 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33453 Use x86_maybe_negate_const_int to output insn mnemonic.
33454 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33455 check from instruction predicate. Update comments.
33456 * config/i386/sync.md (sync_add<mode>): Use
33457 x86_maybe_negate_const_int to output insn mnemonic.
33459 2010-04-06 Jan Hubicka <jh@suse.cz>
33461 PR tree-optimization/42906
33462 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33463 IGNORE_SELF argument. Set visited_control_parents for fully
33465 (find_obviously_necessary_stmts): Update call of
33466 mark_control_dependent_edges_necessary.
33467 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33469 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33471 * config/i386/i386.md: Remove comment about 'e' and 'E'
33474 2010-04-06 Richard Guenther <rguenther@suse.de>
33476 PR tree-optimization/43627
33477 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33478 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33481 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33483 * BASE-VER: Change to 4.6.0.
33486 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33489 2010-04-06 Richard Guenther <rguenther@suse.de>
33491 PR middle-end/43661
33492 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33494 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33496 * doc/invoke.texi (Optimize Options): Document that LTO
33497 won't remove object access purely due to incompatible
33500 2010-04-04 Matthias Klose <doko@ubuntu.com>
33502 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33503 Initialize variable.
33505 2010-04-03 Richard Guenther <rguenther@suse.de>
33507 PR middle-end/42509
33508 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33509 require a non-NULL MEM_OFFSET.
33511 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33513 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33514 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33515 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33516 config/alpha/predicates.md, config/arm/arm.md,
33517 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33518 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33519 config/darwin9.h, config/darwin.c, config/darwin.h,
33520 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33521 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33522 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33523 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33524 config/mips/mips.md, config/mn10300/mn10300.c,
33525 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33526 config/rs6000/aix.h, config/rs6000/dfp.md,
33527 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33528 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33529 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33530 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33531 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33532 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33533 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33534 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33535 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33536 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33537 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33538 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33539 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33540 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33541 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33542 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33543 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33544 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33545 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33546 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33547 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33548 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33549 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33550 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33551 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33552 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33553 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33554 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33555 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33556 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33557 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33558 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33559 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33560 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33561 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33562 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33564 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33567 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33568 * aclocal.m4: Regenerate.
33570 2010-04-02 Richard Guenther <rguenther@suse.de>
33572 PR tree-optimization/43629
33573 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33574 if we have seen a constant value.
33576 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33578 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33580 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33583 * arm.c (legitimize_tls_address): Adjust call to
33584 gen_tls_load_dot_plus_four.
33585 (arm_note_pic_base): New function.
33586 (arm_cannot_copy_insn_p): Use it.
33587 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33590 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33595 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33597 * Makefile.in ($(out_object_file)): Depend on
33598 gt-$(basename $(notdir $(out_file))).h.
33600 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33602 * config.gcc (lm32-*-rtems*): Add t-lm32.
33604 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33606 * config.gcc: Add lm32-*-rtems*.
33607 * config/lm32/rtems.h: New file.
33609 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33612 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33614 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33616 * dwarf2out.c (output_compilation_unit_header): For
33617 -gdwarf-4 use version 4 instead of version 3.
33618 (output_line_info): For version 4 and above emit additional
33619 maximum ops per insn header field.
33620 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33622 * dwarf2out.c (is_c_family, is_java): Remove.
33623 (lower_bound_default): New function.
33624 (add_bound_info, gen_descr_array_type_die): Use it.
33626 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33629 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33630 re-declaration when it happens in a function.
33632 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33634 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33635 (cgraph_remove_function_insertion_hook): Same.
33636 (cgraph_call_function_insertion_hooks): Same.
33638 2010-04-01 Richard Guenther <rguenther@suse.de>
33640 PR middle-end/43614
33641 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33642 and TREE_THIS_VOLATILE.
33643 (copy_ref_info): Likewise.
33644 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33645 * tree.c (build6_stat): Ignore side-effects of all but arg5
33646 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33649 2010-04-01 Richard Guenther <rguenther@suse.de>
33651 PR tree-optimization/43607
33652 * ipa-type-escape.c (check_call): Do not access non-existing
33655 2010-04-01 Richard Guenther <rguenther@suse.de>
33657 PR middle-end/43602
33659 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33660 Jack Howarth <howarth@bromo.med.uc.edu>
33662 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33665 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33667 * doc/install.texi (Prerequisites): Document libelf usability on
33668 IRIX 5/6 and Solaris 2.
33669 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33670 Update GNU as, GNU ld requirements.
33671 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33672 Document Sun Studio compiler download.
33673 Update and simplify as, ld recommendations.
33674 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33676 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33678 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33679 with_tune_32 to pentium4.
33681 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33683 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33685 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33687 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33688 obsoletion, removal.
33690 Document GNU as requirement.
33691 Update configure requirements.
33692 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33693 Recomment IRIX 6.5.18+.
33694 Document IDF/IDL requirement.
33695 Document GNU as requirement.
33696 Document GNU ld bootstrap failure.
33697 Remove freeware.sgi.com reference.
33699 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33701 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33702 UNIX V4.0, V5.0 obsoletion, removal.
33703 Remove --with-gc=simple reference.
33704 Update VM requirements during bootstrap.
33705 Remove -oldas bootstrap description.
33706 Update binutils reference.
33707 Remove comparison failure note.
33709 2010-03-31 Richard Guenther <rguenther@suse.de>
33710 Zdenek Dvorak <ook@ucw.cz>
33711 Sebastian Pop <sebastian.pop@amd.com>
33713 PR middle-end/43464
33714 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33715 with multiple arguments.
33716 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33718 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33720 * graphite-dependences.c (print_pddr): Call print_pdr with an
33722 * graphite-poly.c (debug_pdr): Add an extra argument for the
33725 (print_pbb_domain): Same.
33727 (print_scop_context): Same.
33728 (print_scop): Same.
33729 (print_cloog): Same.
33730 (debug_pbb_domain): Same.
33732 (print_pdrs): Same.
33733 (debug_pdrs): Same.
33734 (debug_scop_context): Same.
33735 (debug_scop): Same.
33736 (debug_cloog): Same.
33737 (print_scop_params): Same.
33738 (debug_scop_params): Same.
33739 (print_iteration_domain): Same.
33740 (print_iteration_domains): Same.
33741 (debug_iteration_domain): Same.
33742 (debug_iteration_domains): Same.
33743 (print_scattering_function): Same.
33744 (print_scattering_functions): Same.
33745 (debug_scattering_function): Same.
33746 (debug_scattering_functions): Same.
33747 * graphite-poly.h (debug_pdr): Update declaration.
33749 (print_pbb_domain): Same.
33751 (print_scop_context): Same.
33752 (print_scop): Same.
33753 (print_cloog): Same.
33754 (debug_pbb_domain): Same.
33756 (print_pdrs): Same.
33757 (debug_pdrs): Same.
33758 (debug_scop_context): Same.
33759 (debug_scop): Same.
33760 (debug_cloog): Same.
33761 (print_scop_params): Same.
33762 (debug_scop_params): Same.
33763 (print_iteration_domain): Same.
33764 (print_iteration_domains): Same.
33765 (debug_iteration_domain): Same.
33766 (debug_iteration_domains): Same.
33767 (print_scattering_function): Same.
33768 (print_scattering_functions): Same.
33769 (debug_scattering_function): Same.
33770 (debug_scattering_functions): Same.
33772 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33774 * graphite-poly.c (print_scattering_function_1): New.
33775 (print_scattering_function): Call it.
33776 (print_scop_params): Remove spaces at the end of lines.
33777 (print_cloog): New.
33778 (debug_cloog): New.
33779 * graphite-poly.h (print_cloog): Declared.
33780 (debug_cloog): Declared.
33782 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33784 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33786 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33787 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33788 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33789 to switch between adding the IV bump in loop->latch or in loop->header.
33791 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33793 * graphite-poly.c (print_scattering_function): Pretty print following
33794 the scoplib format.
33796 (print_pbb_domain): Same.
33797 (dump_gbb_cases): Same.
33798 (dump_gbb_conditions): Same.
33799 (print_pdrs): Same.
33801 (print_scop_params): Same.
33802 (print_scop_context): Same.
33803 (print_scop): Same.
33804 (print_pbb_body): New.
33805 (lst_indent_to): New.
33806 (print_lst): Start new lines with a #.
33807 * graphite-poly.h (pbb_bb): New.
33808 (pbb_index): Use pbb_bb.
33809 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33811 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33813 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33815 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33816 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33817 and 0 instead of 1 for dw_val_class_flag.
33818 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33819 dw_val_class_range_list, dw_val_class_loc_list,
33820 dw_val_class_lineptr and dw_val_class_macptr, use
33821 DW_FORM_flag_present for dw_val_class_flag and
33822 DW_FORM_exprloc for dw_val_class_loc.
33823 (output_die): For -gdwarf-4 print dw_val_class_loc
33824 size as uleb128 instead of 1 or 2 bytes and don't print
33825 anything for dw_val_class_flag.
33827 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33828 instead of cselib_lookup following by tweaking locs->setting_insn.
33831 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33832 even before returning from label, setjmp call or volatile asm
33835 2010-03-31 Richard Guenther <rguenther@suse.de>
33837 PR middle-end/43600
33838 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33839 temporary data on stack.
33841 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33843 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33844 (PUSHSECTION_ASM_OP): Remove.
33845 (POPSECTION_ASM_OP): Remove.
33846 (PUSHSECTION_FORMAT): Remove.
33847 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33848 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33849 * config/sol2.c (solaris_output_init_fini): Use it.
33851 2010-03-31 Jie Zhang <jie@codesourcery.com>
33854 * opt-functions.awk (var_type_struct): Use signed char type
33855 for simple variables.
33857 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33859 * config/sol2.c: Include output.h.
33860 (solaris_assemble_visibility): New function.
33861 * config/t-sol2 (sol2.o): Add output.h dependency.
33862 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33863 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33866 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33869 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33870 V2SImode or XFmode on PRE_DEC.
33873 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33876 2010-03-31 Jie Zhang <jie@codesourcery.com>
33879 * reload.h (caller_save_initialized_p): Declare.
33880 * toplev.c (backend_init_target): Don't call
33881 init_caller_save but set caller_save_initialized_p to false.
33882 * caller-save.c (caller_save_initialized_p): Define.
33883 (init_caller_save): Check caller_save_initialized_p.
33884 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33886 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33889 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33890 and soft-fp/t-softfp to tmake_file.
33891 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33892 (LIBGCC2_TF_CEXT): Define.
33895 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33898 * cselib.c (n_useless_values): Document handling of debug locs.
33899 (n_useless_debug_values, n_debug_values): New variables.
33900 (new_elt_loc_list): Don't add to debug values, keep count.
33901 (promote_debug_loc): New.
33902 (cselib_reset_table): Zero new variables.
33903 (entry_and_rtx_equal_p): Promote debug locs.
33904 (discard_useless_locs): Increment n_useless_debug_values for
33906 (remove_useless_values): Adjust n_useless_values and n_debug_values
33907 with n_useless_debug_values.
33908 (add_mem_for_addr): Promote debug locs.
33909 (cselib_lookup_mem): Likewise.
33910 (cselib_lookup_addr): Renamed to...
33911 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33912 (cselib_log_lookup): ... this. Turn into...
33913 (cselib_lookup_addr): ... new wrapper.
33914 (cselib_lookup_from_insn): New.
33915 (cselib_invalidate_regno): Increment n_useless_debug_values for
33917 (cselib_invalidate_mem): Likewise.
33918 (cselib_process_insn): Take n_deleted and n_debug_values into
33919 account to guard remove_useless_value call.
33920 (cselib_finish): Zero n_useless_debug_values.
33921 * cselib.h (cselib_lookup_from_insn): Declare.
33922 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33923 (sched_analyze_2): Likewise.
33925 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33927 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33929 (adjust_mems): Replace narrowing SUBREG of expression containing
33930 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33931 with operations in the narrower mode.
33934 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33935 regs_invalidated_by_call instead all call_used_reg_set registers.
33937 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33939 PR middle-end/43430
33940 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33941 pointer comparisons with types_compatible_p.
33942 * tree-vect-stmts.c (vectorizable_call): Same.
33943 (vectorizable_condition): Same.
33945 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33947 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33948 stack check if the mask would be zero.
33950 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33951 Jack Howarth <howarth@bromo.med.uc.edu>
33953 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33956 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33959 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33961 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33962 Include ___unordxf2 and ___unordtf2.
33963 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33966 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33968 * config/lm32/t-lm32: New file.
33969 * config.gcc: Use the above file when targetting lm32.
33971 2010-03-28 Duncan Sands <baldrick@free.fr>
33973 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33975 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33977 PR middle-end/43431
33978 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33979 Improve vectorization cost model diagnostic.
33981 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33983 PR middle-end/43436
33984 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33985 compute_data_dependences_for_loop returns false, early exit
33986 and output an extra diagnostic for the failed data reference
33989 2010-03-29 Richard Guenther <rguenther@suse.de>
33991 PR tree-optimization/43560
33992 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33993 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33995 2010-03-29 Jie Zhang <jie@codesourcery.com>
33998 * toplev.c (process_options): Set optimization_default_node
33999 and optimization_current_node.
34000 * opts.c (decode_options): Don't set optimization_default_node
34001 and optimization_current_node.
34003 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34005 * config/rtems.h: Abandon -qrtems_debug.
34007 2010-03-28 Jan Hubicka <jh@suse.cz>
34009 PR tree-optimization/43505
34010 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34011 map should not be copied.
34013 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34015 PR middle-end/41674
34016 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34017 cdtors, set DECL_PRESERVE_P.
34018 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34019 should be preseved.
34021 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34023 PR tree-optimization/43528
34024 * stor-layout.c (place_field): Check that constant fits into
34025 unsigned HWI when skipping calculation of MS bitfield layout.
34027 2010-03-27 Jan Hubicka <jh@suse.cz>
34029 PR middle-end/43391
34030 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34031 notice_global_symbol work.
34033 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34035 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34036 instead of dwarf2out_decl.
34037 (struct var_loc_node): Remove section_label field.
34038 (dwarf2out_function_decl): New function.
34039 (dwarf2out_var_location): Don't set section_label field.
34040 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34042 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34044 PR tree-optimization/43544
34045 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34046 First argument for builtin vectorized function hook is now a
34047 tree to be able to distinguish between machine specific and
34049 * targhooks.c (default_builtin_vectorized_function): Ditto.
34050 * targhooks.h (default_builtin_vectorized_function): Ditto.
34051 * target.h (struct gcc_target): Ditto.
34052 * tree-vect-stmts.c (vectorizable_function): Ditto.
34053 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34054 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34057 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34060 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34061 nested binding iff it is a FUNCTION_DECL.
34062 (store_parm_decls_newstyle): Pass nested=true to bind for
34063 FUNCTION_DECLs amongst parameters.
34065 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34067 * var-tracking.c (vt_expand_loc_callback): Don't run
34068 cselib_expand_value_rtx_cb in dummy mode if
34069 cselib_dummy_expand_value_rtx_cb returned false.
34071 * var-tracking.c (emit_note_insn_var_location): For one part
34072 notes with offset 0, don't add EXPR_LIST around the location.
34073 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34074 add_location_or_const_value_attribute): Adjust for that change.
34077 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34078 into first operand and location into second.
34079 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34080 dw_cfi_oprnd_loc for DW_CFA_expression.
34081 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34082 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34083 assume first argument is regnum and second argument is location.
34085 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34088 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34089 of scratch register to DImode. Split to DImode comparison operator.
34090 Use SImode subreg of scratch register in the multiplication.
34091 (*cmp_sadd_sidi): Ditto.
34092 (*cmp_ssub_si): Ditto.
34093 (*cmp_ssub_sidi): Ditto.
34095 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34098 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34099 Remove invalid assert and wrong comment.
34101 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34104 * flags.h (final_insns_dump_p): New extern.
34105 * final.c (final_insns_dump_p): New variable.
34106 (rest_of_clean_state): Set it before -fdump-final-insns=
34107 dumping, clear afterwards.
34108 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34109 MEM_ALIAS_SET on MEMs.
34111 2010-03-26 David S. Miller <davem@davemloft.net>
34113 * configure.ac: Fix sparc GOTDATA_OP bug check.
34114 * configure: Rebuild.
34116 2010-03-26 Alan Modra <amodra@gmail.com>
34118 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34120 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34122 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34123 TLS_SECTION_ASM_FLAG.
34125 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34128 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34129 Clear first_function_block_is_cold.
34132 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34133 argument if the argument is truth_value_p.
34135 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34137 * config/rs6000/constraints.md: Update copyright year for my changes.
34140 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34141 used in reg+reg addressing, swap registers.
34143 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34146 * target.h (struct gcc_target): Add code_end hook.
34147 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34148 if not yet defined.
34149 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34150 * toplev.c (compile_file): Call targetm.asm_out.code_end
34151 hook before unwind info/debug info output.
34152 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34153 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34154 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34155 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34156 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34157 * config/i386/i386.c (ix86_file_end): Renamed to...
34158 (ix86_code_end): ... this. Make static. Don't call
34159 file_end_indicate_exec_stack. Emit unwind info using
34160 final_start_function/final_end_function.
34161 (darwin_x86_file_end): Remove.
34162 (TARGET_ASM_CODE_END): Define.
34163 * config/i386/i386.h (TARGET_ASM_FILE_END,
34164 NEED_INDICATE_EXEC_STACK): Don't define.
34165 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34166 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34167 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34168 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34171 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34172 at the beginning and final_end_function at the end.
34173 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34175 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34177 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34178 and Sun as TLS syntax.
34179 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34180 * configure: Regenerate.
34181 * config.in: Regenerate.
34182 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34183 (default_elf_asm_named_section): Use it.
34184 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34185 (i386_output_dwarf_dtprel): Likewise.
34186 (output_addr_const_extra): Likewise.
34187 (output_pic_addr_const): Lowercase @GOTTPOFF.
34188 (output_addr_const_extra): Likewise.
34189 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34190 (output_addr_const_extra): Likewise.
34191 (output_pic_addr_const): Lowercase @INDNTPOFF.
34192 (output_addr_const_extra): Likewise.
34193 (output_pic_addr_const): Lowercase @NTPOFF.
34194 (output_addr_const_extra): Likewise.
34195 (output_pic_addr_const): Lowercase @TPOFF.
34196 (output_addr_const_extra): Likewise.
34197 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34198 (*tls_global_dynamic_64): Likewise.
34199 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34200 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34202 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34203 (ASM_OUTPUT_TLS_COMMON): Use it.
34204 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34207 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34208 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34209 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34210 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34211 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34212 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34214 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34216 * config/i386/i386.c (override_options): Don't accept
34217 -mtls-dialect=sun any longer.
34218 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34219 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34220 (*tls_local_dynamic_base_32_sun): Likewise.
34221 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34223 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34226 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34227 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34230 * ira.c (adjust_cleared_regs): New function.
34231 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34235 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34237 * expr.c (expand_expr_real): Restore previous
34238 curr_insn_source_location and curr_insn_block after
34239 expand_expr_real_1 call.
34240 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34241 instead of expand_expr_real_1.
34243 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34245 PR rtl-optimization/43413
34246 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34249 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34252 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34253 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34255 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34257 * config/i386/i386.c (ix86_target_string): Add -mfma.
34258 Fix a typo in comment.
34260 2010-03-22 Mike Stump <mikestump@comcast.net>
34263 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34264 Don't overly align based upon packed packed fields.
34266 2010-03-22 Jason Merrill <jason@redhat.com>
34268 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34269 Use () rather than [], and move before the element type.
34271 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34273 * doc/configfiles.texi (Configuration Files): Removed
34274 fixinc/Makefile*, intl/Makefile.*.
34275 * doc/makefile.texi: Fixed markup. Abstract from version
34276 control system used.
34277 (Makefile): Removed obsolete java/parse.y example.
34278 * doc/sourcebuild.texi: Likewise.
34279 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34280 libgomp, libssp. Removed fastjar.
34281 (Miscellaneous Docs): Clarify location.
34282 Added COPYING3, COPYING3.LIB.
34283 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34285 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34288 * config/i386/i386.c (x86_function_profiler)
34289 [!NO_PROFILE_COUNTERS]: Fix typo.
34290 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34293 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34294 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34296 * doc/sourcebuild.texi (Test Directives): Split into six
34297 subsections, with most of the current text in new subsections
34298 Directives, Selectors, and Final Actions.
34299 (Directives): Split list of test directives into multiple
34301 (Selectors): Describe use and syntax of selectors.
34302 (Effective-Target Keywords): Describe all existing keywords.
34303 (Add Options): Describe features for dg-add-options.
34304 (Require Support): Describe variants of dg-require-support.
34305 (Final Actions): Describe commands to use in dg-final.
34307 2010-03-22 Michael Matz <matz@suse.de>
34309 PR middle-end/43475
34310 * recog.c (validate_replace_rtx_group): Replace also in
34311 REG_EQUAL and REG_EQUIV notes.
34313 2010-03-22 Richard Guenther <rguenther@suse.de>
34315 PR tree-optimization/43390
34316 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34317 sure vector extracts are type correct.
34319 2010-03-22 Richard Guenther <rguenther@suse.de>
34321 PR middle-end/40106
34322 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34323 x * sqrt (x) even when optimizing for size if the target
34324 has native support for sqrt.
34326 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34328 * varasm.c (make_decl_rtl_for_debug): Also clear
34329 flag_mudflap for the duration of make_decl_rtl call.
34332 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34333 locs from preserved VALUEs.
34335 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34337 PR middle-end/42718
34338 * pa.md (movmemsi): Set align to one if zero.
34339 (movmemdi): Likewise.
34341 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34344 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34345 with their corresponding prologue pushes.
34347 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34350 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34351 at the begining or end.
34352 (spu_expand_epilogue): Likewise.
34354 2010-03-20 Richard Guenther <rguenther@suse.de>
34356 PR rtl-optimization/43438
34357 * combine.c (make_extraction): Properly zero-/sign-extend an
34358 extraction of the low part of a CONST_INT. Also handle
34361 2010-03-19 Mike Stump <mikestump@comcast.net>
34363 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34364 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34365 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34367 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34370 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34373 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34375 PR rtl-optimization/42258
34376 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34377 use that may match DEF.
34380 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34381 the cost of loading the constant rather than assuming
34383 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34384 outer code is AND, do the same tests as the andsi3 expander and
34385 return COSTS_N_INSNS (1) if and is cheap.
34387 * optabs.c (avoid_expensive_constant): Fix formatting.
34389 2010-03-19 Michael Matz <matz@suse.de>
34392 * attribs.c (decl_attributes): When rebuilding a function pointer
34393 type use the same qualifiers as the original pointer type.
34395 2010-03-19 Martin Jambor <mjambor@suse.cz>
34397 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34398 and is_gimple_ip_invariant_address.
34400 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34403 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34405 * config/arm/arm.c (arm_override_options): Turn off
34406 flag_dwarf2_cfi_asm for AAPCS variants.
34408 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34411 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34412 Use PRE_MODIFY instead of PRE_DEC.
34413 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34414 (vfp_emit_fstmd): Likewise.
34416 2010-03-19 Michael Matz <matz@suse.de>
34419 * builtins.c (expand_builtin_interclass_mathfn,
34420 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34423 2010-03-19 Richard Guenther <rguenther@suse.de>
34425 PR tree-optimization/43415
34426 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34427 (phi_translate_1): ... this.
34428 (phi_translate): Move all caching here. Cache all NARY
34429 and REFERENCE translations.
34431 2010-03-19 David S. Miller <davem@davemloft.net>
34433 With help from Eric Botcazou.
34434 * config/sparc/sparc.c: Include dwarf2out.h.
34435 (emit_pic_helper): Delete.
34436 (pic_helper_symbol_name): Delete.
34437 (pic_helper_emitted_p): Delete.
34438 (pic_helper_needed): New.
34439 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34440 (get_pc_thunk_name): New.
34441 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34442 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34443 Set pic_helper_needed to true. Don't call emit_pic_helper.
34444 (sparc_expand_prologue): Update load_pic_register call.
34445 (sparc_output_mi_thunk): Likewise.
34446 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34447 thunk if possible. Output CFI information as needed.
34449 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34450 Jack Howarth <howarth@bromo.med.uc.edu>
34453 * config/i386/i386.h: Fix ABI on darwin x86-32.
34455 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34457 * tree.h: Declare make_decl_rtl_for_debug.
34458 * varasm.c (make_decl_rtl_for_debug): New.
34459 * dwarf2out.c (rtl_for_decl_location): Call it.
34460 * cfgexpand.c (expand_debug_expr): Call it.
34462 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34465 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34469 * var-tracking.c (vt_init_cfa_base): Do nothing if
34470 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34472 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34475 * var-tracking.c (canonicalize_vars_star): New.
34476 (dataflow_post_merge_adjust): Use it.
34478 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34481 * var-tracking.c (non_suitable_const): New function.
34482 (add_uses): For DEBUG_INSNs with constants, don't record any
34483 value, instead just the constant value itself.
34484 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34485 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34486 (emit_notes_in_bb): Likewise.
34487 (emit_note_insn_var_location): For onepart variables if
34488 cur_loc is a VOIDmode constant, use DECL_MODE.
34490 2010-03-18 Martin Jambor <mjambor@suse.cz>
34492 PR middle-end/42450
34493 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34494 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34495 all non-clones. Moved call redirection...
34496 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34497 (cgraph_materialize_all_clones): Dispose of all
34498 combined_args_to_skip bitmaps.
34499 (verify_cgraph_node): Do not check for edges pointing to wrong
34500 nodes in inline clones.
34501 * tree-inline.c (copy_bb): Call
34502 cgraph_redirect_edge_call_stmt_to_callee.
34503 * ipa.c (cgraph_remove_unreachable_nodes): Call
34504 cgraph_node_remove_callees even when there are used clones.
34506 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34508 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34510 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34513 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34516 2010-03-18 Michael Matz <matz@suse.de>
34518 PR middle-end/43419
34519 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34520 into sqrt(x) if we need to preserve signed zeros.
34522 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34523 Eric Botcazou <ebotcazou@adacore.com>
34525 PR rtl-optimization/43360
34526 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34527 note if we don't know its invariant status.
34529 2010-03-18 Michael Matz <matz@suse.de>
34531 PR tree-optimization/43402
34532 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34533 PHI chains of ssa names registered for update.
34535 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34538 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34539 non-offsettable and pre_modify update addressing.
34540 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34541 and "2" alternatives "#".
34542 (*movdd_softfloat32): Make all alternatives "#";
34543 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34544 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34545 (*movdf_softfloat32): Make all alternatives "#";
34546 (movdi): Use the new DIFD mode iterator to create a common splitter
34547 for movdi, movdf and movdd patterns.
34549 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34551 * common.opt (dumpdir): Remove redundant tab.
34553 2010-03-17 Martin Jambor <mjambor@suse.cz>
34555 PR tree-optimization/43347
34556 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34557 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34559 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34561 PR rtl-optimization/42216
34562 * regrename.c (create_new_chain): New function, broken out from...
34563 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34564 appending a use to an empty chain.
34565 (build_def_use): Remove previous changes that convert OP_INOUT to
34566 OP_OUT operands; instead detect the case where an OP_INOUT operand
34567 uses a previously untracked register and create an empty chain for it.
34569 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34571 * doc/extend.texi (Function Attributes): Rewrite unfinished
34572 sentence in ms_abi documentation.
34574 2010-03-17 Alan Modra <amodra@gmail.com>
34576 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34577 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34578 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34579 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34581 2010-03-16 Richard Henderson <rth@redhat.com>
34583 PR middle-end/43365
34584 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34585 (lower_try_finally): Save and restore eh_seq around the expansion
34586 of the try-finally.
34588 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34590 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34591 statements before splitting block.
34593 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34595 * doc/sourcebuild.texi (Testsuites): Fix markup.
34596 Use pathnames relative to gcc/testsuite.
34597 (Test Directives): Move description of how timeout is determined.
34598 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34599 (C Tests): Correct gcc.misc-tests directory.
34600 Framework tests now live in gcc.test-framework.
34602 2010-03-16 Richard Guenther <rguenther@suse.de>
34604 PR middle-end/43379
34605 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34606 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34608 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34609 Alexandre Oliva <aoliva@redhat.com>
34611 PR tree-optimization/42917
34612 * lambda-code.c (remove_iv): Skip debug statements.
34613 (lambda_loopnest_to_gcc_loopnest): Likewise.
34614 (not_interesting_stmt): Debug statements are not interesting.
34616 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34620 * cselib.c (cselib_preserve_constants,
34621 cfa_base_preserved_val): New static variables.
34622 (preserve_only_constants): New function.
34623 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34624 clear its REG_VALUES. If cselib_preserve_constants, don't
34625 empty the whole hash table, but preserve there VALUEs with constants,
34626 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34627 (cselib_preserve_cfa_base_value): New function.
34628 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34629 (cselib_init): Change argument to int bitfield. Set
34630 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34632 (cselib_finish): Clear cselib_preserve_constants and
34633 cfa_base_preserved_val.
34634 * cselib.h (enum cselib_record_what): New enum.
34635 (cselib_init): Change argument to int.
34636 (cselib_preserve_cfa_base_value): New prototype.
34637 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34638 * dse.c (dse_step1): Likewise.
34639 * cfgcleanup.c (thread_jump): Likewise.
34640 * sched-deps.c (sched_analyze): Likewise.
34641 * gcse.c (local_cprop_pass): Likewise.
34642 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34643 If FN is non-NULL, call the callback always and whenever it returns
34644 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34645 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34646 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34647 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34648 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34649 * var-tracking.c: Include recog.h.
34650 (bb_stack_adjust_offset): Remove.
34651 (vt_stack_adjustments): Don't call it, instead just gather the
34652 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34653 (adjust_stack_reference): Remove.
34654 (compute_cfa_pointer): New function.
34655 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34656 (struct adjust_mem_data): New type.
34657 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34659 (get_address_mode): New function.
34660 (replace_expr_with_values): Use it.
34661 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34662 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34663 (adjust_sets): Remove.
34664 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34665 Use get_address_mode.
34666 (get_adjusted_src): Remove.
34667 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34668 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34669 (add_with_sets): Don't call adjust_sets.
34670 (fp_setter, vt_init_cfa_base): New functions.
34671 (vt_initialize): Change return type to bool. Move most of pool etc.
34672 initialization to the beginning of the function from end. Pass
34673 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34674 If !frame_pointer_needed, call vt_stack_adjustment before mos
34675 vector is filled, call vt_init_cfa_base if argp/framep has been
34676 eliminated to sp. If frame_pointer_needed and argp/framep has
34677 been eliminated to hard frame pointer, set
34678 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34679 encountering fp setter in the prologue. For MO_ADJUST, call
34680 log_op_type before pusing the op into mos vector, not afterwards.
34681 Call adjust_insn before cselib_process_insn/add_with_sets,
34682 call cancel_changes (0) afterwards.
34683 (variable_tracking_main_1): Adjust for vt_initialize calling
34684 vt_stack_adjustments and returning whether it succeeded or not.
34686 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34688 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34691 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34693 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34695 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34696 drap_reg has not been set.
34698 2010-03-15 Michael Matz <matz@suse.de>
34700 PR middle-end/43300
34701 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34702 use it to expand block copies.
34703 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34704 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34705 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34707 2010-03-15 Richard Guenther <rguenther@suse.de>
34709 PR tree-optimization/43367
34710 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34713 2010-03-15 Richard Guenther <rguenther@suse.de>
34715 PR tree-optimization/43317
34716 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34718 2010-03-15 Martin Jambor <mjambor@suse.cz>
34720 PR tree-optimization/43141
34721 * tree-sra.c (create_abstract_origin): New function.
34722 (modify_function): Call create_abstract_origin.
34724 2010-03-15 Chris Demetriou <cgd@google.com>
34726 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34729 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34731 PR middle-end/43354
34732 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34733 call insert_out_of_ssa_copy for default definitions.
34735 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34737 * graphite-clast-to-gimple.c (my_long_long): Defined.
34738 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34739 * graphite-sese-to-poly.c (my_long_long): Defined.
34740 (scop_ivs_can_be_represented): Use it.
34742 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34744 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34745 graphite-max-bbs-per-function, and loop-block-tile-size.
34746 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34748 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34750 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34752 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34753 forward declaration.
34754 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34755 (add_upper_bounds_from_estimated_nit): New.
34756 (build_loop_iteration_domains): Use it.
34758 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34760 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34762 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34764 PR middle-end/43306
34765 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34766 should be an INTEGER_CST. Also handle CASE_CONVERT.
34768 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34770 * graphite.c (graphite_initialize): To bound the number of bbs per
34771 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34772 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34773 * doc/invoke.texi: Document it.
34775 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34777 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34778 * graphite-sese-to-poly.h (build_poly_scop): Same.
34780 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34782 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34783 the number of parameters in the scop. Use as an upper bound
34784 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34785 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34786 * doc/invoke.texi: Document it.
34788 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34790 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34791 * doc/c-tree.texi: Remove.
34792 * doc/generic.texi: Merge c-tree.texi here.
34793 * doc/gccint.texi (Trees): Remove menu entry.
34794 (c-tree.texi): Remove @include.
34795 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34796 * doc/languages.texi (Reading RTL): Ditto.
34798 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34801 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34803 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34805 PR middle-end/42431
34806 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34807 code added to work around reload clobbering CONST insns.
34809 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34811 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34812 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34813 (cselib_preserve_only_values): Remove retain argument, don't
34814 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34815 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34816 * var-tracking.c (micro_operation): Move insn field before union.
34817 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34818 (struct variable_tracking_info_def): Remove n_mos field, change
34819 mos into a vector of micro_operations.
34820 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34821 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34822 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34823 changing into a vector.
34824 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34825 come before all other uops generated by add_stores.
34826 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34828 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34829 a vector. Run just one pass over the bbs instead of separate counting
34830 and computation phase.
34831 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34834 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34835 into *nonlocalized_list vector.
34836 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34837 even if origin is non-NULL.
34838 (gen_variable_die): Likewise.
34839 (process_scope_var): Don't change origin.
34840 (gen_decl_die): Likewise.
34841 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34842 before adding new edges instead of after it, fix moving over
34845 2010-03-11 David S. Miller <davem@davemloft.net>
34847 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34849 * configure: Rebuild.
34851 2010-03-11 Martin Jambor <mjambor@suse.cz>
34853 PR tree-optimization/43257
34854 * tree.c (assign_assembler_name_if_neeeded): New function.
34855 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34856 above new function.
34857 * tree.h (assign_assembler_name_if_neeeded): Declare.
34858 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34859 the function if needed.
34861 2010-03-11 Chris Demetriou <cgd@google.com>
34863 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34864 include/stdint-gcc.h, and include/stdint.h world-readable.
34866 2010-03-11 Richard Guenther <rguenther@suse.de>
34868 PR tree-optimization/43255
34869 * tree-vrp.c (process_assert_insertions_for): Do not insert
34870 asserts for trivial conditions.
34872 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34874 PR tree-optimization/43280
34875 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34876 generation. Move calculation of size out of the if branch.
34877 (find_bswap): Modify compare number generation.
34879 2010-03-11 Richard Guenther <rguenther@suse.de>
34882 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34883 (input_gimple_stmt): Fixup handled component types during
34884 operand read. Also fix up decls in ADDR_EXPRs.
34886 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34888 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34889 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34891 2010-03-10 Jan Hubicka <jh@suse.cz>
34894 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34895 * varasm.c (get_variable_section): Don't do that here...
34896 (make_decl_rtl): ... and here.
34897 (do_assemble_alias): Produce decl RTL.
34898 (assemble_alias): Likewise.
34900 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34903 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34904 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34906 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34907 (based_loc_descr): Only express drap or vdrap regno based expressions
34908 using DW_OP_fbreg when not optimizing.
34909 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34910 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34911 REG_CFA_SET_VDRAP note.
34913 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34915 PR tree-optimization/43236
34916 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34917 error in calculation of base address in reverse iteration case.
34918 (generate_builtin): Take number of latch executions if the statement
34921 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34923 PR middle-end/42859
34924 * tree-eh.c: Include pointer-set.h.
34925 (lower_eh_dispatch): Filter out duplicate case labels and
34926 remove the unneeded edge when the label is unused. Return
34927 true when some edges are removed.
34928 (execute_lower_eh_dispatch): When any lowering resulted in
34929 removing an edge, also delete unreachable blocks.
34931 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34934 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34935 UNSPEC_MACHOPIC_OFFSET.
34937 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34940 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34941 (m68k_delegitimize_address): New function.
34943 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34946 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34949 * var-tracking.c (adjust_sets): New function.
34950 (count_with_sets, add_with_sets): Use it.
34951 (get_adjusted_src): New inline function.
34952 (add_stores): Use it.
34955 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34956 call cselib_dummy_expand_value_rtx_cb instead of
34957 cselib_expand_value_rtx_cb.
34960 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34961 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34962 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34963 and .cfi_endproc around the pic thunks.
34964 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34965 all queued unwind info register saves are saved before the call.
34966 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34967 considered as sp-=4 for unwind info and the pop as sp+=4 which
34968 also clobbers dest, but doesn't actually restore it.
34971 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34972 RTX_FRAME_RELATED_P.
34974 2010-03-09 Jie Zhang <jie@codesourcery.com>
34976 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34977 whitespaces in output template.
34979 2010-03-09 Jie Zhang <jie@codesourcery.com>
34981 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34982 out array boundary.
34984 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34986 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34987 builtins.exp in a separate job.
34989 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34991 * graphite-sese-to-poly.c (add_param_constraints): Use
34992 lower_bound_in_type and upper_bound_in_type.
34994 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34996 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34997 instead of unsigned_type_node.
34999 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35000 Reza Yazdani <reza.yazdani@amd.com>
35002 PR middle-end/43065
35003 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35004 on pointer type parameters.
35006 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35008 PR middle-end/42644
35009 PR middle-end/42130
35010 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35011 handle conversions from pointer to integers.
35012 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35013 induction variable, to be able to work with code generated by CLooG.
35014 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35015 (build_poly_scop): Bail out if we cannot codegen a loop.
35017 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35019 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35020 code generation with gloog_error.
35022 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35024 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35025 Call fold_convert on all the returned values.
35026 (expand_scalar_variables_expr): Pass to
35027 expand_scalar_variables_ssa_name the type of the resulting expression.
35029 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35031 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35032 ppl_min_for_le_pointset.
35033 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35034 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35036 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35038 * graphite-dependences.c (map_into_dep_poly): Removed.
35039 (dependence_polyhedron_1): Use combine_context_id_scat.
35041 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35043 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35044 (struct poly_bb): Same.
35045 (combine_context_id_scat): New.
35047 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35049 PR middle-end/42326
35050 * sese.c (name_defined_in_loop_p): Return false for default
35053 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35055 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35056 and clean up the logic.
35058 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35060 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35063 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35065 * var-tracking.c (remove_cselib_value_chains): Define only for
35067 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35068 delete_slot_part, emit_notes_for_differences_1): Don't call
35069 remove_cselib_value_chains here.
35070 (set_slot_part, emit_notes_for_differences_2): Don't call
35071 add_cselib_value_chains here.
35072 (preserved_values): New vector.
35073 (preserve_value): New function.
35074 (add_uses, add_stores, vt_add_function_parameters): Use it
35075 instead of cselib_preserve_value.
35076 (changed_values_stack): New vector.
35077 (check_changed_vars_0): New function.
35078 (check_changed_vars_1, check_changed_vars_2): Use it.
35079 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35080 changed_values_stack VALUEs.
35081 (vt_emit_notes): For all preserved_values call
35082 add_cselib_value_chains. If ENABLE_CHECKING call
35083 remove_cselib_value_chains before verifying value_chains is empty.
35084 Initialize and free changed_values_stack.
35085 (vt_initialize): Initialize preserved_values.
35086 (vt_finalize): Free preserved_values.
35088 2010-03-08 Richard Guenther <rguenther@suse.de>
35090 PR tree-optimization/43269
35091 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35094 2010-03-08 Martin Jambor <mjambor@suse.cz>
35096 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35097 (ipa_is_param_called): Removed.
35098 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35099 (ipa_print_node_params): Do not print the called flag.
35100 (ipa_write_node_info): Do not stream the called flag.
35101 (ipa_read_node_info): Likewise.
35103 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35106 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35107 * cselib.c (struct expand_value_data): Add dummy field.
35108 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35110 (cselib_dummy_expand_value_rtx_cb): New function.
35111 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35113 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35114 * var-tracking.c: Include pointer-set.h.
35115 (variable): Change n_var_parts to char from int. Add
35116 cur_loc_changed and in_changed_variables fields.
35117 (variable_canonicalize): Remove.
35118 (shared_var_p): New inline function.
35119 (unshare_variable): Maintain cur_loc_changed and
35120 in_changed_variables fields. If var was in changed_variables,
35121 replace it there with new_var. Just copy cur_loc instead of
35122 resetting it to something else.
35123 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35124 (dataflow_set_union): Don't call variable_canonicalize.
35125 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35126 of their DEBUG_EXPR_TREE_DECLs.
35127 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35128 and in_changed_variables and cur_loc_changed is false.
35129 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35130 and cur_loc_changed. Don't update cur_loc here.
35131 (variable_merge_over_src): Don't call variable_canonicalize.
35132 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35133 removing loc that is equal to cur_loc, clear cur_loc,
35134 set cur_loc_changed and ensure variable_was_changed is called.
35135 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35136 compare pointers in cur_loc check, if it is equal to loc,
35137 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35138 (variable_different_p): Remove compare_current_location argument,
35139 don't compare cur_loc.
35140 (dataflow_set_different_1): Adjust variable_different_p caller.
35141 (variable_was_changed): If dv had some var in changed_variables
35142 already, reset in_changed_variables flag for it and propagate
35143 cur_loc_changed over to the new variable. On empty var
35144 always set cur_loc_changed. Set in_changed_variables on whatever
35145 var is added to changed_variables.
35146 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35147 Use shared_var_p. When removing loc that is equal to cur_loc,
35148 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35149 end, don't set it to something else, just call variable_was_changed.
35150 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35151 loc being removed, clear cur_loc and set cur_loc_changed.
35152 Set cur_loc_changed if all locations have been removed.
35153 (struct expand_loc_callback_data): New type.
35154 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35155 allocated. Always create SUBREGs if simplify_subreg failed.
35156 Prefer to use cur_loc, when that fails and still in
35157 changed_variables (and seen first time) recompute it. Set
35158 cur_loc_changed of variables which had to change cur_loc and
35159 compute elcd->cur_loc_changed if any of the subexpressions used
35160 had to change cur_loc.
35161 (vt_expand_loc): Adjust to pass arguments in
35162 expand_loc_callback_data structure.
35163 (vt_expand_loc_dummy): New function.
35164 (emitted_notes): New variable.
35165 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35166 that weren't used for any other decl in current
35167 emit_notes_for_changes call call vt_expand_loc_dummy to update
35168 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35169 first loc_chain location if NULL before. Always use just
35170 cur_loc instead of first loc_chain location. When cur_loc_changed
35171 is false, when not --enable-checking=rtl just don't emit any note.
35172 When rtl checking, compute the note and assert it is the same
35173 as previous note. Clear cur_loc_changed and in_changed_variables
35174 at the end before removing from changed_variables.
35175 (check_changed_vars_3): New function.
35176 (emit_notes_for_changes): Traverse changed_vars to call
35177 check_changed_vars_3 on each changed var.
35178 (emit_notes_for_differences_1): Clear cur_loc_changed and
35179 in_changed_variables. Recompute cur_loc of new_var.
35180 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35181 (vt_emit_notes): Initialize and destroy emitted_notes.
35183 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35185 PR rtl-optimization/42220
35186 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35187 Use verify_reg_tracked to determine if we should use OP_OUT rather
35189 (build_def_use): If we see an in-out operand for a register that we
35190 know nothing about, treat is an output if possible, fail the block if
35193 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35196 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35199 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35202 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35203 uses of relevant DEFs that are dead outside the loop too.
35205 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35207 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35209 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35211 * var-tracking.c (values_to_unmark): New variable.
35212 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35213 values_to_unmark vector. Moved body to...
35214 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35215 instead queue it into values_to_unmark vector.
35216 (vt_find_locations): Free values_to_unmark vector.
35218 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35220 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35221 (site.exp): Export them when plugins are enabled.
35223 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35225 PR middle-end/42326
35226 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35227 that contain scevs.
35228 (chrec_fold_multiply): Same.
35230 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35233 * c-decl.c (build_compound_literal): Return early if init is
35234 an error_mark_node.
35236 2010-03-04 Martin Jambor <mjambor@suse.cz>
35238 PR tree-optimization/43164
35239 PR tree-optimization/43191
35240 * tree-sra.c (type_consists_of_records_p): Reject records with
35241 zero-size bit-fields at the end.
35243 2010-03-04 Mike Stump <mikestump@comcast.net>
35245 * Makefile.in (TAGS): Remove *.y.
35247 2010-03-04 Richard Guenther <rguenther@suse.de>
35249 PR tree-optimization/40761
35250 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35252 (my_rev_post_order_compute): New function.
35253 (init_pre): Call it.
35255 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35257 PR middle-end/43209
35258 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35259 decrease the cost of an IV candidate when the cost is infinite.
35261 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35263 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35264 Use '3DNow!' for the extension of that name, ensure normal space
35266 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35268 2010-03-03 Jeff Law <law@redhat.com>
35270 * PR middle-end/32693
35271 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35272 than gen_rtx_SUBREG.
35273 (extract_bit_field_1): Likewise.
35275 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35277 * doc/sourcebuild.texi (Test directives): Document that arguments
35278 include-opts and exclude-opts are now optional for dg-skip-if,
35279 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35281 2010-03-03 Jason Merrill <jason@redhat.com>
35284 * cgraph.h (varpool_node): Add extra_name field.
35285 * varpool.c (varpool_extra_name_alias): New.
35286 (varpool_assemble_decl): Emit extra name aliases.
35287 (varpool_mark_needed_node): Look past an extra name alias.
35288 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35289 * lto-streamer-in.c (lto_input_tree): Read it.
35290 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35292 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35294 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35295 (sparc*-*-solaris2*): ...this.
35297 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35300 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35301 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35302 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35303 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35306 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35307 fallthrough to default handling, just with want_address 0 instead of 2.
35308 For single element lists, add_AT_loc directly, otherwise create an
35309 artificial variable DIE and stick location list to it.
35312 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35313 (VAL_EXPR_HAS_REVERSE): Define.
35314 (reverse_op): New function.
35315 (add_stores): For reversible operations add an extra MO_VAL_USE.
35317 2010-03-02 Jason Merrill <jason@redhat.com>
35319 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35321 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35323 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35324 (sparc64-*-linux*): Likewise.
35325 (sparc64-*-solaris2*): Include assembler files before linker ones.
35326 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35327 * config/sparc/gas.h: Delete.
35328 * config/sparc/sol2-64.h: Add copyright notice.
35329 * config/sparc/sol2-gas-bi.h: Likewise.
35330 * config/sparc/sol2-gld.h: Likewise.
35331 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35332 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35333 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35334 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35335 (sparc_elf_asm_named_section): Rename into...
35336 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35338 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35340 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35342 2010-03-02 Jeff Law <law@redhat.com>
35344 PR middle-end/42431
35345 * reload1.c (rtx_p, substitute_stack): Declare.
35346 (substitute): Record addresses of changed rtxs.
35347 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35348 Restore the original rtx when complete.
35349 (reload): Free subsitute_stack when complete.
35351 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35353 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35354 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35356 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35357 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35358 Torture Tests): Change from subsection to section.
35360 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35361 Steven Bosscher <steven@gcc.gnu.org>
35363 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35366 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35368 PR middle-end/42640
35369 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35370 the assignment from the new induction variable to the assignment
35371 of the value from the original loop PHI function.
35373 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35374 Daniel Jacobowitz <dan@codesourcery.com>
35376 * doc/sourcebuild.texi (Test directives): Clarify options to
35379 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35381 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35382 Disable cfi directives unless GCC and gas agree on using read-only
35383 .eh_frame sections for 64-bit.
35384 * configure: Regenerate.
35386 2010-03-01 Richard Guenther <rguenther@suse.de>
35388 PR tree-optimization/43220
35389 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35390 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35392 2010-03-01 Richard Guenther <rguenther@suse.de>
35393 Martin Jambor <mjambor@suse.cz>
35395 PR middle-end/41250
35396 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35397 gimplified parameters.
35399 2010-03-01 Christian Bruel <christian.bruel@st.com>
35401 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35403 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35405 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35407 2010-03-01 Richard Guenther <rguenther@suse.de>
35409 PR middle-end/43213
35410 * expr.c (expand_assignment): Use the alias-oracle to tell
35411 if the rhs aliases the result decl.
35413 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35416 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35417 to sol_gt_pch_get_address.
35418 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35419 64-bit, SPARC and x86.
35420 (sol_gt_pch_get_address): New function.
35422 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35424 * toplev.h (inform_n, error_n): Declare.
35425 * diagnostic.c (inform_n, error_n): New function.
35427 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35429 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35430 has no rtl yet when processing local_decls, queue it and recheck
35431 if deferred stack allocation hasn't assigned it rtl.
35433 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35435 * config/sh/sh.c (unspec_bbr_uid): New.
35436 (gen_block_redirect): Use it instead of INSN_UID.
35437 (gen_far_branch): Likewise.
35439 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35441 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35442 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35444 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35446 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35447 (Warning Options): -Wno-conversion-null is valid for
35448 Objective-C++ as well.
35449 * doc/tm.texi (Named Address Spaces): Likewise.
35450 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35451 * doc/tree-ssa.texi (Tree SSA): Likewise.
35453 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35456 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35457 by default. Don't set the default arch for
35458 i[34567]86-*-darwin*|x86_64-*-darwin*.
35460 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35463 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35464 default. Set the default 32bit/64bit archs with $with_arch
35465 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35467 2010-02-27 Richard Guenther <rguenther@suse.de>
35469 PR tree-optimization/43186
35470 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35471 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35472 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35473 unroller iterations.
35475 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35477 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35478 required and i[34567]86-*-* targets don't support 64bit ISA.
35480 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35483 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35484 the same alias set.
35486 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35488 * config.gcc: Set the default arch at least to Prescott for
35489 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35490 if SSE math is enabled.
35492 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35494 * diagnostic.c (diagnostic_initialize): Update.
35495 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35497 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35498 (diagnostic_inhibit_notes): New.
35499 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35501 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35504 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35505 * doc/standards.texi: Likewise.
35506 * doc/extend.texi: Likewise.
35507 * doc/trouble.texi: Likewise.
35508 * doc/cppopts.texi: Likewise.
35509 * doc/install.texi: Likewise.
35510 * c.opt (std=c90,std=gnu90): New options.
35511 * c-opts.c (c_common_handle_option): Handle them.
35513 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35516 * c-decl.c (undeclared_variable): Use an informative note.
35518 2010-02-26 Richard Guenther <rguenther@suse.de>
35520 PR tree-optimization/43186
35521 * gimple.h (gimple_fold): Remove.
35522 * gimple.c (gimple_fold): Remove. Inline into single user ...
35523 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35524 Try harder for conditions.
35526 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35529 * function.c (used_types_insert): Don't skip through named pointer
35530 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35531 and it is different from the main variant's type.
35533 2010-02-26 Nick Clifton <nickc@redhat.com>
35535 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35537 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35539 * config.gcc: Support --with-fpmath=sse for x86.
35541 * config/i386/ssemath.h: New.
35543 * doc/install.texi (--with-fpmath=sse): Documented.
35545 2010-02-26 Richard Guenther <rguenther@suse.de>
35547 PR tree-optimization/43188
35548 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35549 vector types of over-aligned element type.
35551 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35554 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35555 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35557 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35559 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35561 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35563 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35564 * var-tracking.c: Include diagnostic.h.
35565 (debug_dv): New function.
35566 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35569 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35570 (add_value_chain, add_value_chains, remove_value_chain,
35571 remove_value_chains): Handle DEBUG_EXPRs.
35572 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35575 * regcprop.c (struct queued_debug_insn_change): New type.
35576 (struct value_data_entry): Add debug_insn_changes field.
35577 (struct value_data): Add n_debug_insn_changes field.
35578 (debug_insn_changes_pool): New variable.
35579 (free_debug_insn_changes, apply_debug_insn_changes,
35580 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35581 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35582 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35584 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35586 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35587 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35588 changes, call cprop_find_used_regs via note_stores.
35589 (copyprop_hardreg_forward): When copying vd from predecessor
35590 which has any queued DEBUG_INSN changes, make sure the pointers are
35591 cleared. At the end call df_analyze and then if there are any
35592 DEBUG_INSN changes queued at the end of some basic block for still
35593 live registers, apply them.
35594 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35596 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35598 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35601 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35603 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35604 targets. Set the default with_cpu/with_arch from arch/cpu.
35605 Allow x86-64 and native for with_cpu/with_arch.
35607 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35609 * ebitmap.c: Change calls to verify_popcount with calls to
35610 sbitmap_verify_popcount.
35611 (ebitmap_clear_bit): Fixed map->cacheindex test and
35612 map>cache update when bit clearing results in an empty
35615 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35618 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35619 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35620 and support both V2DF and V2DI modes.
35621 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35622 support both V2DF and V2DI modes.
35623 (general): Delete trailing whitespace from a few patterns.
35625 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35626 V2DF/V2DI interleave high/low builtins.
35628 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35631 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35632 interleave high/low functions.
35634 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35636 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35637 #pragma extern_prefix.
35639 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35642 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35643 BLKmode, assert op0 is a MEM and just adjust its mode.
35646 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35647 if bitpos isn't multiple of mode's bitsize.
35649 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35651 * c.opt (-ftemplate-depth=): New.
35652 (-ftemplate-depth-): Deprecate.
35653 * optc-gen.awk: Handle -ftemplate-depth=.
35654 * opth-gen.awk: Likewise.
35655 * c-opts.c (c_common_handle_option): Likewise.
35656 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35658 2010-02-24 Jason Merrill <jason@redhat.com>
35660 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35662 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35664 * cfg.c (alloc_aux_for_block): Remove inline.
35665 (alloc_aux_for_edge): Likewise.
35667 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35669 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35671 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35673 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35674 * config/i386/sol2-gas.h: New file.
35675 * config.gcc (i[34567]86-*-solaris2*): Use it.
35677 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35680 * c-typeck.c (ep_convert_and_check): New.
35681 (build_conditional_expr): Use it.
35682 (build_binary_op): Likewise.
35684 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35686 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35689 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35690 bounds even for -O+.
35691 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35692 expr needs to have DECL_NAME set.
35694 2010-02-24 Nick Clifton <nickc@redhat.com>
35696 * config/mep/mep.c: Include gimple.h.
35697 (mep_function_uses_sp): Delete unused function.
35698 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35699 parameters. Use unsigned integers to count args. Return a
35700 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35702 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35705 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35706 greater or equal to nelt instead of 2 * nelt.
35707 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35710 2010-02-23 Jason Merrill <jason@redhat.com>
35713 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35714 in cfun->local_decls even if they have register types.
35717 * stor-layout.c (place_field): Don't warn about unnecessary
35718 DECL_PACKED if the type is packed.
35720 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35723 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35724 GOTOFF relocs, even when the base reg isn't pic pointer.
35726 2010-02-23 Michael Matz <matz@suse.de>
35729 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35730 (expand_gimple_basic_block): Generate and use debug temps if there
35731 are debug uses left after the last real use of TERed ssa names.
35732 Unlink debug immediate uses when they are expanded.
35734 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35737 * config/i386/i386.c (override_options): Reorganise to provide
35738 better error messages.
35740 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35742 PR middle-end/43083
35743 * graphite-scop-detection.c (create_single_exit_edge): Move
35744 the call to find_single_exit_edge to....
35745 (create_sese_edges): ...here. Don't handle multiple edges
35746 exiting the function.
35747 (build_graphite_scops): Don't handle multiple edges
35748 exiting the function.
35750 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35752 PR middle-end/43097
35753 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35754 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35756 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35758 PR middle-end/43026
35759 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35761 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35764 * c-typeck.c (convert_arguments): Print declaration location.
35765 * c-common.c (validate_nargs): Rename as
35766 builtin_function_validate_nargs.
35767 (check_builtin_function_arguments): Update.
35769 2010-02-22 Richard Guenther <rguenther@suse.de>
35772 * tree-inline.c (declare_return_variable): Use the type of
35773 the call stmt lhs if available.
35775 2010-02-22 Duncan Sands <baldrick@free.fr>
35777 * passes.c (register_pass): Always consider all pass lists when
35778 ref_pass_instance_number is zero.
35780 2010-02-22 Richard Guenther <rguenther@suse.de>
35782 PR tree-optimization/42749
35783 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35784 parameter. Do arithmetic in the original type.
35785 (update_accumulator_with_ops): Likewise.
35786 (adjust_accumulator_values): Adjust.
35788 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35790 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35791 (QI to BLKmode splitter): New splitter.
35793 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35795 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35796 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35798 2010-02-22 Richard Guenther <rguenther@suse.de>
35800 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35802 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35804 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35805 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35806 ($(T)crti.o, $(T)crtn.o): Remove rules.
35808 2010-02-21 Tobias Burnus <burnus@net-b.de>
35811 * doc/invoke.texi (-fassociative-math): Document that this
35812 option is automatically enabled for Fortran.
35814 2010-02-20 David S. Miller <davem@davemloft.net>
35816 * configure.ac: Test if linker and assembler properly support
35817 GOTDATA_OP relocations.
35818 * configure: Rebuild.
35819 * config.in: Likewise.
35820 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35821 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35822 (movsi_high_pic): Likewise.
35823 (movdi_lo_sum_pic): Likewise.
35824 (movdi_high_pic): Likewise.
35825 (movsi_pic_gotdata_op): New pattern.
35826 (movdi_pic_gotdata_op): Likewise.
35827 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35828 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35830 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35833 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35834 attribute to ssemul.
35835 (xop_mulv2div2di3_high): Ditto.
35837 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35840 * c.opt (Wconversion-null): New option.
35841 * doc/invoke.texi (Wconversion-null): Document.
35843 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35845 * common.opt (Wlarger-than-): Add Undocumented.
35847 2010-02-19 Mike Stump <mikestump@comcast.net>
35849 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35851 2010-02-19 Jason Merrill <jason@redhat.com>
35854 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35855 * configure: Likewise.
35857 2010-02-20 Alan Modra <amodra@gmail.com>
35859 PR middle-end/42344
35860 * cgraph.h (cgraph_make_decl_local): Declare.
35861 * cgraph.c (cgraph_make_decl_local): New function.
35862 (cgraph_make_node_local): Use it.
35863 * cgraphunit.c (cgraph_function_versioning): Likewise.
35864 * ipa.c (function_and_variable_visibility): Likewise.
35866 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35869 * except.c (sjlj_emit_function_enter): Don't call
35870 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35872 * rtl.h (add_reg_br_prob_note): Remove prototype.
35874 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35877 * c-common.c (conversion_warning): Remove widening conversions
35878 before checking the conversion of integers to reals.
35880 2010-02-19 Mike Stump <mikestump@comcast.net>
35882 PR middle-end/43125
35883 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35886 * cgraphunit.c (process_function_and_variable_attributes): Check
35887 DECL_PRESERVE_P instead of looking up attribute "used".
35888 * ipa-pure-const.c (check_decl): Likewise.
35889 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35890 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35891 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35892 instead of attribute "used".
35893 * config/sol2-c.c (solaris_pragma_init): Likewise.
35894 (solaris_pragma_fini): Likewise.
35896 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35898 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35899 Use XCNEW instead of xcalloc.
35900 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35901 XNEW instead of xmalloc.
35902 (get_fields): Use XNEWVEC instead of xmalloc.
35905 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35906 populate vars array.
35907 (create_new_general_access): For debug stmts just reset value.
35908 (get_stmt_accesses): For accesses within debug stmts just record them
35909 using add_access_to_acc_sites instead of preventing the peeling or
35910 counting them as accesses.
35912 PR middle-end/42233
35913 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35915 2010-02-19 Richard Guenther <rguenther@suse.de>
35917 PR tree-optimization/42916
35918 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35921 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35923 * configure.ac: Replace all uses of changequote in macro arguments
35924 with proper quoting.
35926 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35928 PR middle-end/42233
35929 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35931 2010-02-19 Richard Guenther <rguenther@suse.de>
35933 PR tree-optimization/42944
35934 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35935 test for aliasing with errno.
35937 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35939 PR middle-end/42233
35940 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35941 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35942 * dojump.c: Include output.h.
35943 (inv): New inline function.
35944 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35945 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35946 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35947 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35948 argument, pass it down to other calls.
35949 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35950 add REG_BR_PROB note to the conditional jump.
35951 * cfgexpand.c (add_reg_br_prob_note): Removed.
35952 (expand_gimple_cond): Don't call it, add the probability
35953 as last argument to jumpif_1/jumpifnot_1.
35954 * Makefile.in (dojump.o): Depend on output.h.
35955 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35957 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35958 * stmt.c (do_jump_if_equal): Likewise.
35959 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35960 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35961 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35963 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35964 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35965 jumpifnot_1 callers.
35966 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35968 (store_expr): Adjust jumpifnot caller.
35969 (store_constructor): Adjust jumpif caller.
35971 PR middle-end/42233
35972 * gimplify.c (gimple_boolify): For __builtin_expect call
35973 gimple_boolify also on its first argument.
35975 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35977 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35979 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35980 * configure: Regenerated.
35982 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35984 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35985 lang_hooks.types_compatible_p instead of comptypes.
35987 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35989 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35990 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35991 if __prefer_thumb__ is defined.
35993 2010-02-18 Martin Jambor <mjambor@suse.cz>
35995 PR tree-optimization/43066
35996 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35997 array with zero-sized element type.
35999 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36001 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36002 rtx, allocate struct var_loc_node here and return it to the
36003 caller, and only if it is actually needed.
36004 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36005 move it earlier and return immediately if it returns NULL.
36007 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36009 * config/sparc/gas.h: New file. Restore
36010 TARGET_ASM_NAMED_SECTION to its ELF default.
36011 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36012 check !HAVE_GNU_AS.
36013 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36014 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36015 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36016 after sparc/sysv4.h.
36018 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36020 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36022 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36024 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36025 patterns from predicated pattern.
36027 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36030 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36031 for insn mnemonic suffix.
36033 2010-02-17 Richard Guenther <rguenther@suse.de>
36035 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36038 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36041 * caller-save.c (save_call_clobbered_regs): If BB ends with
36042 a DEBUG_INSN, move any notes in between last real insn and the last
36043 DEBUG_INSN after the last DEBUG_INSN.
36045 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36047 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36048 Fix return type. Fix argument type. Explain meaning of return value.
36050 2010-02-16 Richard Guenther <rguenther@suse.de>
36052 PR tree-optimization/41043
36053 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36054 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36056 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36058 2010-02-16 Ira Rosen <irar@il.ibm.com>
36060 PR tree-optimization/43074
36061 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36062 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36063 vectorizable cycles in hybrid SLP check.
36064 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36066 2010-02-16 Richard Guenther <rguenther@suse.de>
36068 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36069 (true_dependence): If memrefs_conflict_p computes must-alias
36070 trust it. Move TBAA check after offset-based disambiguation.
36071 (canon_true_dependence): Likewise.
36073 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36075 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36076 * doc/invoke.texi: Document it.
36077 * var-tracking.c: Include toplev.h and params.h.
36078 (vt_find_locations): Return bool indicating success. Compute
36079 hash sizes unconditionally. Check new parameter, report.
36080 (variable_tracking_main_1): Check vt_find_locations results and
36081 retry. Renamed from...
36082 (variable_tracking_main): ... this. New wrapper to preserve
36083 flag_var_tracking_assignments.
36084 * Makefile.in (var-tracking.o): Adjust dependencies.
36086 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36087 Jakub Jelinek <jakub@redhat.com>
36090 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36091 if weak_import attribute is present.
36092 * config/darwin.c (machopic_select_section): Likewise.
36094 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36096 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36097 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36098 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36099 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36101 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36104 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36105 Fix argument types.
36107 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36108 Rewrite text to refer to the names.
36110 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36112 * config/i386/i386-builtin-types.def
36113 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36114 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36115 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36116 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36117 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36118 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36119 IX86_BUILTIN_VPERMIL2PS256.
36120 (MULTI_ARG_4_DF2_DI_I): Defined.
36121 (MULTI_ARG_4_DF2_DI_I1): Defined.
36122 (MULTI_ARG_4_SF2_SI_I): Defined.
36123 (MULTI_ARG_4_SF2_SI_I1): Defined.
36124 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36125 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36126 __builtin_ia32_vpermil2ps256.
36127 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36128 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36129 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36130 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36131 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36132 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36133 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36134 CODE_FOR_xop_vpermil2v8sf3.
36135 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36136 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36137 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36138 (_mm256_permute2_pd): New.
36139 (_mm_permute2_ps): New.
36140 (_mm256_permute2_ps): New.
36142 2010-02-15 Nick Clifton <nickc@redhat.com>
36144 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36145 boolean parameters. Use emit_jump_insn when emitting a pop
36146 instruction containing a return insn.
36147 (push): Use 'true' rather than '1' as second parameter to F.
36148 (h8300_expand_prologue): Likewise.
36149 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36150 (h8300_expand_epilogue): Likewise.
36152 2010-02-15 Richard Guenther <rguenther@suse.de>
36154 PR middle-end/43068
36155 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36158 2010-02-15 Nick Clifton <nickc@redhat.com>
36160 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36163 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36165 * intl.c (fake_ngettext): New function.
36166 * intl.h (fake_ngettext): Declare.
36167 (ngettext): Define macro.
36168 * collect2.c (notice_translated): New function.
36169 (main): Use notice_translated and ngettext.
36170 * collect2.h (notice_translated): Declare.
36172 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36174 * reorg.c (delete_computation): Comment fixes.
36175 * caller-save.c (setup_save_areas): Idem.
36176 * sel-sched-dump.c (dump_lv_set): Idem.
36179 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36181 * config/s390/s390.c (s390_sched_init): New function.
36182 (TARGET_SCHED_INIT): Target hook defined.
36184 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36185 Jack Howarth <howarth@bromo.med.uc.edu>
36186 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36189 Partial revert of unintended change in fix for PR41605.
36190 * config/darwin.h: Fix typo.
36191 * config/darwin9.h: Same.
36193 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36195 * c-pch.c (pch_init): Clear v.
36197 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36199 PR middle-end/42930
36200 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36201 graphite_can_represent_init for MULT_EXPR.
36203 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36205 PR middle-end/42914
36206 PR middle-end/42530
36207 * graphite-sese-to-poly.c (remove_phi): New.
36208 (translate_scalar_reduction_to_array): Call remove_phi.
36210 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36212 PR middle-end/42771
36213 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36214 * graphite-clast-to-gimple.h (gloog): Update declaration.
36215 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36216 * graphite-poly.h (struct poly_bb): Add missing comments.
36217 (struct scop): Add poly_scop_p field.
36218 (POLY_SCOP_P): New.
36219 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36220 * graphite.c (graphite_transform_loops): Build the polyhedral
36221 representation for each scop before code generation.
36222 * sese.c (rename_variables_in_operand): Removed.
36223 (rename_variables_in_expr): Return the renamed expression.
36224 (rename_sese_parameters): New.
36225 * sese.h (rename_sese_parameters): Declared.
36227 2010-02-11 Richard Guenther <rguenther@suse.de>
36229 PR tree-optimization/42998
36230 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36231 POINTER_PLUS_EXPR properly.
36233 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36234 Changpeng Fang <changpeng.fang@amd.com>
36236 PR middle-end/40886
36237 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36238 the cost of an IV candidate when the IV is used in a test against zero.
36240 * gcc.dg/tree-ssa/ivopts-3.c: New.
36242 2010-02-11 Richard Guenther <rguenther@suse.de>
36245 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36246 pointer-vs-decl case by swapping refs. Handle some cases
36247 of pointer-vs-decl disambiguations more conservatively.
36248 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36249 to false after expanding.
36251 2010-02-11 Richard Guenther <rguenther@suse.de>
36254 * gcc.c (process_command): Handle LTO file@offset case more
36257 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36259 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36260 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36262 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36264 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36265 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36266 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36267 Optimize eq/ne comparisons when both arguments are known to be
36269 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36270 Don't mask operands unnecessarily if they are known to be already
36273 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36275 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36278 2010-02-10 Richard Guenther <rguenther@suse.de>
36280 PR tree-optimization/43017
36281 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36282 for wrapping signed arithmetic.
36284 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36287 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36288 if no debug info should be emitted for it.
36290 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36292 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36293 note when flag_exceptions is set.
36295 2010-02-10 Duncan Sands <baldrick@free.fr>
36297 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36299 2010-02-10 Richard Guenther <rguenther@suse.de>
36302 * tree.c (get_unwidened): Handle constants.
36303 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36305 2010-02-10 Martin Jambor <mjambor@suse.cz>
36308 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36309 check for variable argument counts independently.
36311 2010-02-10 Christian Bruel <christian.bruel@st.com>
36314 * config/sh/sh.c (find_barrier): Increase length for non delayed
36315 conditional branches.
36317 2010-02-10 Christian Bruel <christian.bruel@st.com>
36319 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36321 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36323 * builtins.c (set_builtin_user_assembler_name): Also handle
36324 ffs if int is smaller than word.
36326 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36328 PR middle-end/42973
36329 * ira-conflicts.c (get_dup): Remove.
36330 (process_reg_shuffles): Add new parameter. Use it as an
36331 additional guard for copy generation.
36332 (add_insn_allocno_copies): Rewrite.
36334 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36336 * common.opt (fsched2-use-traces): Preserved for backward
36338 * doc/invoke.texi: Remove the documentation about option
36339 -fsched2-use-traces.
36340 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36341 flag_sched2_use_traces.
36342 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36343 the backward compatibility flag section.
36345 2010-02-09 Richard Guenther <rguenther@suse.de>
36347 PR tree-optimization/43008
36348 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36349 make HEAP variables initialized from global memory if they
36350 are not known builtin functions.
36351 (find_func_aliases): Adjust.
36353 2010-02-09 Richard Guenther <rguenther@suse.de>
36355 PR tree-optimization/43000
36356 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36357 arithmetic manually.
36359 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36361 PR tree-optimization/42931
36362 * tree-loop-linear.c (try_interchange_loops): Don't call
36363 double_int_mul if estimated_loop_iterations failed.
36365 2010-02-08 Martin Jambor <mjambor@suse.cz>
36367 PR middle-end/42898
36368 * tree-sra.c (build_accesses_from_assign): Do not mark in
36369 should_scalarize_away_bitmap if stmt has volatile ops.
36370 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36373 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36375 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36377 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36379 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36380 before the pattern.
36382 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36384 PR middle-end/42946
36385 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36387 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36389 PR middle-end/42988
36390 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36391 to unknown_dependence.
36392 (graphite_legal_transform_dr): Handle the unknown_dependence.
36393 (graphite_carried_dependence_level_k): Same.
36395 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36397 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36399 2010-02-07 Richard Guenther <rguenther@suse.de>
36401 PR middle-end/42991
36402 * expr.c (get_inner_reference): Always initialize *pbitsize.
36404 2010-02-07 Richard Guenther <rguenther@suse.de>
36406 PR middle-end/42956
36407 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36408 new ARRAY_REFs on variable size element or minimal index arrays.
36410 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36411 gimple_fold_indirect_ref.
36413 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36416 * arm.c (arm_override_options): Just return if the user has specified
36417 an invalid fpu name.
36419 2010-02-03 Jason Merrill <jason@redhat.com>
36422 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36423 i386_pe_maybe_record_exported_symbol.
36425 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36428 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36429 (pa_delegitimize_address): New function.
36431 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36433 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36434 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36436 2010-02-05 Richard Guenther <rguenther@suse.de>
36439 * lto-streamer-in.c (get_resolution): Deal with references
36440 to undefined functions.
36442 2010-02-05 Richard Guenther <rguenther@suse.de>
36444 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36445 (fold_const_aggregate_ref): Likewise.
36446 (ccp_fold_stmt): Substitute loads.
36447 (maybe_fold_reference): Verify types before substituting.
36449 (fold_gimple_assign): Unshare properly.
36450 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36452 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36454 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36455 for rs6000_gen_cell_microcode.
36457 2010-02-04 Richard Guenther <rguenther@suse.de>
36459 PR rtl-optimization/42952
36460 * dse.c (const_or_frame_p): Remove MEM handling.
36462 2010-02-04 Nick Clifton <nickc@redhat.com>
36464 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36465 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36466 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36467 (mn10300_asm_output_mi_thunk): New function.
36468 (mn10300_can_output_mu_thunk): New function.
36469 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36470 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36471 (FUNCTION_ARG): Delete incorrect comment.
36473 2010-02-03 Jason Merrill <jason@redhat.com>
36476 * fold-const.c (operand_equal_p): Handle erroneous types.
36478 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36480 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36482 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36484 PR rtl-optimization/42941
36485 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36488 2010-02-03 Jason Merrill <jason@redhat.com>
36491 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36493 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36496 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36497 (cselib_reset_table): Renamed from...
36498 (cselib_reset_table_with_next_value): ... this.
36499 (cselib_get_next_uid): Renamed from...
36500 (cselib_get_next_unknown_value): ... this.
36501 * cselib.c (next_uid): Renamed from...
36502 (next_unknown_value): ... this.
36503 (cselib_clear_table): Adjust.
36504 (cselib_reset_table): Adjust. Renamed from...
36505 (cselib_reset_table_with_next_value): ... this.
36506 (cselib_get_next_uid): Adjust. Renamed from...
36507 (cselib_get_next_unknown_value): ... this.
36508 (get_value_hash): Use hash.
36509 (cselib_hash_rtx): Likewise.
36510 (new_cselib_val): Adjust. Set and dump uid.
36511 (cselib_lookup_mem): Pass next_uid as hash.
36512 (cselib_subst_to_values): Likewise.
36513 (cselib_log_lookup): Dump uid.
36514 (cselib_lookup): Pass next_uid as hash. Adjust.
36515 (cselib_process_insn): Adjust.
36516 (cselib_init): Initialize next_uid.
36517 (cselib_finish): Adjust.
36518 (dump_cselib_table): Likewise.
36519 * dse.c (canon_address): Dump value uid.
36520 * print-rtl.c (print_rtx): Print value uid.
36521 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36523 (dv_uid): New function, sort of renamed from...
36524 (dv_htab_hash): ... this, reimplemented in terms of it and...
36525 (dv_uid2hash): ... this. New.
36526 (variable_htab_eq): Drop excess assertions.
36527 (tie_break_pointers): Removed.
36528 (canon_value_cmp): Compare uids.
36529 (variable_post_merge_New_vals): Print uids.
36530 (vt_add_function_parameters): Adjust.
36531 (vt_initialize): Reset table. Adjust.
36533 2010-02-03 Richard Guenther <rguenther@suse.de>
36535 PR tree-optimization/42944
36536 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36537 (call_may_clobber_ref_p_1): Likewise. Properly handle
36538 malloc and calloc clobbering errno.
36540 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36542 * doc/invoke.texi: Fix name of sched1 dump.
36544 * opts.c (decode_options): Set flag_tree_switch_conversion
36545 only conditionally on optimize >= 2.
36547 * gcse.c: Assorted comment fixes in pass description.
36549 2010-02-03 Anthony Green <green@moxielogic.com>
36551 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36552 nop padding in order to maintain alignment of storage location of
36553 target function address.
36554 (moxie_trampoline_init): Store target function address at newly
36556 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36558 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36560 2010-02-03 Richard Guenther <rguenther@suse.de>
36562 PR middle-end/42927
36563 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36565 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36567 * config.gcc: Reenable check for obsolete targets.
36568 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36569 mips-sgi-irix6.[0-4]*.
36571 2010-02-02 Nick Clifton <nickc@redhat.com>
36573 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36574 constant size of 4 as being the same as 0.
36575 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36576 can take values in the range 0..4.
36578 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36581 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36582 as _darwin10_Unwind_FindEnclosingFunction().
36583 * libgcc-libsystem.ver: New.
36585 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36588 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36589 implicitly set registers.
36591 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36593 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36594 (arm_override_options): Allow automatic selection of the thread
36595 pointer register if thumb2.
36596 (legitimize_pic_address): Improve code sequences for Thumb2.
36597 (arm_call_tls_get_addr): Likewise.
36598 (legitimize_tls_address): Likewise.
36599 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36600 (pic_load_addr_32bit): ... this. New named pattern.
36601 * thumb2.md (pic_load_addr_thumb2): Delete.
36602 (pic_load_dot_plus_four): Delete.
36603 (tls_load_dot_plus_four): New named pattern.
36605 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36608 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36609 Document fix for TLS bug.
36611 2010-01-31 Richard Guenther <rguenther@suse.de>
36613 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36614 conservatively correct.
36616 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36620 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36622 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36624 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36626 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36628 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36630 * config.gcc: Adjust order of makefile fragments for mingw targets.
36632 2010-01-31 Richard Guenther <rguenther@suse.de>
36634 PR middle-end/42898
36635 * gimplify.c (gimplify_init_constructor): For volatile LHS
36636 initialize a temporary.
36638 2010-01-31 Matthias Klose <doko@ubuntu.com>
36640 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36642 * configure: Regenerate.
36644 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36646 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36647 the same alias set and their sizes different constantness.
36648 (aliasing_component_refs_p): Revert 2009-10-24 change.
36650 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36652 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36655 2010-01-29 Richard Guenther <rguenther@suse.de>
36657 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36658 Assert we successfully updated the call.
36660 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36662 PR rtl-optimization/42889
36663 * df.h (df_set_bb_dirty_nonlr): New prototype.
36664 * df-core.c (df_set_bb_dirty_nonlr): New function.
36665 * df-scan.c (df_insn_rescan): Call it instead of
36666 df_set_bb_dirty for DEBUG_INSNs.
36668 2010-01-29 Richard Guenther <rguenther@suse.de>
36670 PR middle-end/37448
36671 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36672 quadratic behavior in most cases.
36674 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36677 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36678 in the call to gen_x86_movsicc_0_m1.
36680 2010-01-28 Richard Guenther <rguenther@suse.de>
36682 PR tree-optimization/42871
36683 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36685 2010-01-28 Richard Guenther <rguenther@suse.de>
36687 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36688 into call arguments.
36690 2010-01-28 Richard Guenther <rguenther@suse.de>
36692 PR middle-end/42883
36693 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36694 the forwarder if the destination is an EH landing pad.
36696 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36698 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36699 block list passed to gimple_duplicate_sese_tail.
36700 (parallelize_loops): Avoid parallelization when the function
36701 has_nonlocal_label.
36702 Avoid parallelization when the preheader is IRREDUCIBLE.
36703 Try to optimize when estimated_loop_iterations_int is unresolved.
36704 Add the loop's location to the dump file.
36705 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36706 (gimple_duplicate_sese_tail): Remove the check for the latch.
36707 Redirect nexits to the exit block.
36708 Remove handling of the incoming edges to the latch.
36709 Redirect the backedge from the copied latch to the exit bb.
36711 2010-01-28 Michael Matz <matz@suse.de>
36714 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36715 Wrap force_reg into a sequence, emit it before user.
36717 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36719 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36721 (arm_legacy_rev): Likewise.
36722 (thumb_legacy_rev): Likewise.
36724 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36726 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36727 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36728 on MEM's address failed, try avoid_constant_pool_reference and
36729 recurse if it returned something different.
36730 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36731 address, try avoid_constant_pool_reference and recurse if it
36732 returned something different.
36733 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36734 address and avoid_constant_pool_reference returned something
36735 different, don't set have_address.
36737 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36740 * var-tracking.c (val_store): Add modified argument, obey it.
36742 (count_uses): Move down logging of main.
36743 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36744 don't need resolution.
36745 (emit_notes_in_bb): Likewise.
36747 2010-01-27 Richard Guenther <rguenther@suse.de>
36749 PR middle-end/42878
36750 * tree-inline.c (remap_decl): Delay remapping of SSA name
36751 default definitions until we need them.
36753 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36755 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36756 (rs6000_delegitimize_address): New function.
36758 * config/s390/s390.c (s390_delegitimize_address): Call
36759 delegitimize_mem_from_attrs.
36761 PR middle-end/42874
36762 * tree-inline.c (cannot_copy_type_1): Removed.
36763 (copy_forbidden): Don't forbid copying of functions containing
36764 records/unions with variable length fields.
36766 2010-01-27 Christian Bruel <christian.bruel@st.com>
36770 * config/sh/sh.c (find_barrier): Increase length for non delayed
36771 conditional branches.
36773 2010-01-27 Matthias Klose <doko@ubuntu.com>
36775 * configure.ac (gnu-unique-object): Fix ldd version check.
36776 * configure: Regenerate.
36778 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36780 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36782 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36783 Test for HAVE_GNU_AS value.
36785 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36787 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36788 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36789 INT64_TYPE): Define.
36790 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36791 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36792 INT_LEAST64_TYPE): Define.
36793 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36794 UINT_LEAST64_TYPE): Define.
36795 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36796 INT_FAST64_TYPE): Define.
36797 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36798 UINT_FAST64_TYPE): Define.
36799 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36800 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36801 (SIG_ATOMIC_TYPE): Define.
36803 2010-01-26 Richard Guenther <rguenther@suse.de>
36805 * df-scan.c (df_scan_set_bb_info): Remove assert.
36806 (df_insn_rescan_debug_internal): Merge asserts.
36807 (df_install_ref): Likewise.
36808 (df_mark_reg): Use bitmap_set_range.
36809 (df_hard_reg_used_p): Remove assert.
36810 (df_hard_reg_used_count): Likewise.
36812 2010-01-26 Richard Guenther <rguenther@suse.de>
36814 PR rtl-optimization/42685
36815 * web.c (web_main): Ignore DEBUG_INSNs.
36817 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36819 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36821 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36822 Fix types of fndecl and arglist parameters.
36824 2010-01-26 Richard Guenther <rguenther@suse.de>
36826 PR middle-end/42806
36827 * tree-eh.c (unsplit_eh): Skip debug insns.
36829 2010-01-26 Richard Guenther <rguenther@suse.de>
36831 PR tree-optimization/42250
36832 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36834 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36837 * omp-low.c (expand_omp_sections): Only use single_pred if
36838 l2_bb is single_pred_p.
36840 2010-01-25 Christian Bruel <christian.bruel@st.com>
36843 * config/sh/sh.c (find_barrier): Increase length for non delayed
36844 conditional branches.
36845 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36847 2010-01-24 David S. Miller <davem@davemloft.net>
36849 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36850 define if not using GAS.
36851 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36852 Likewise. Delete SECTION_MERGE code, which is only applicable
36855 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36858 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36859 mangling of va_list in system headers.
36861 2010-01-23 Toon Moene <toon@moene.org>
36863 * tree-predcom.c (combine_chains): Return NULL, not false.
36865 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36867 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36868 initialization of variable res to agree with return type.
36870 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36872 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36873 * tree-sra.c: Add include of expr.h.
36875 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36877 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36878 insert the debug stmt on the single non-EH edge from the stmt.
36880 2010-01-22 Richard Henderson <rth@redhat.com>
36883 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36884 the RHS until after generate_subtree_copies has insertted its
36885 code before the current statement.
36887 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36889 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36891 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36893 2010-01-21 Martin Jambor <mjambor@suse.cz>
36895 PR tree-optimization/42585
36896 * tree-sra.c (struct access): New field grp_total_scalarization.
36897 (dump_access): Dump the new field.
36898 (should_scalarize_away_bitmap): New variable.
36899 (cannot_scalarize_away_bitmap): Likewise.
36900 (sra_initialize): Allocate new bitmaps.
36901 (sra_deinitialize): Free new bitmaps.
36902 (create_access_1): New function.
36903 (create_access): Parts moved to create_access_1.
36904 (type_consists_of_records_p): New function.
36905 (completely_scalarize_record): Likewise.
36906 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36907 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36908 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36910 (analyze_all_variable_accesses): Completely scalarize small eligible
36913 2010-01-21 Martin Jambor <mjambor@suse.cz>
36915 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36917 2010-01-21 Andrew Haley <aph@redhat.com>
36919 * gcc.c (process_command): Move lang_specific_driver before
36920 setting cc_libexec_prefix.
36922 2010-01-21 Richard Guenther <rguenther@suse.de>
36924 PR middle-end/19988
36925 * fold-const.c (negate_expr_p): Pretend only negative
36926 real constants are easily negatable.
36928 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36929 Jason Merrill <jason@redhat.com>
36931 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36932 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36933 * calls.c (initialize argument_information): Handle it.
36934 * c-common.c (handle_transparent_union_attribute): Use new name.
36935 * c-decl.c (finish_struct): Ditto.
36936 * c-typeck.c (type_lists_compatible_p): Ditto.
36937 (convert_for_assignment): Use new name and also handle record.
36938 * function.c (aggregate_value_p): Handle it.
36939 (pass_by_reference): Ditto.
36940 (assign_parm_data_types): Ditto.
36941 * print-tree.c (print_node): Ditto.
36942 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36943 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36944 * tree.c (first_field): New fn.
36946 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36949 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36950 even when linking statically, for now.
36952 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36955 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36956 without a cselib val.
36957 (count_uses): Accept MO_VAL_SET with no val on stores.
36958 (add_stores): Likewise.
36960 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36962 * var-tracking.c (check_value_val): Add a compile time assertion.
36963 (dv_is_decl_p): Simplify.
36964 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36965 gcc_assert if ENABLE_CHECKING.
36967 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36970 * var-tracking.c: Include tree-flow.h.
36971 (mem_dies_at_call): New.
36972 (dataflow_set_preserve_mem_locs): Use it.
36973 (dataflow_set_remove_mem_locs): Likewise.
36974 (dump_var): Renamed from dump_variable. Adjust all callers.
36975 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36976 * Makefile.in (var-tracking.o): Adjust deps.
36978 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36980 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36982 2010-01-20 Richard Guenther <rguenther@suse.de>
36984 PR tree-optimization/42717
36985 * tree-ssa-dce.c (get_live_post_dom): Remove.
36986 (forward_edge_to_pdom): Take an arbitrary edge to copy
36987 degenerate PHI args from.
36988 (remove_dead_stmt): Use the first post-dominator even if it
36989 does not contain live statements as redirection destination.
36991 2010-01-20 Richard Guenther <rguenther@suse.de>
36993 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36995 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36997 * sel-sched.c (create_speculation_check): Remove set but not used
36999 (try_transformation_cache): Remove set but not used variable ds.
37000 (calculate_privileged_insns): Remove set but not used variables
37001 cur_insn and min_spec_insn.
37002 (find_best_expr): Remove set but not used variable avail_n.
37003 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37005 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37007 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37008 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37009 new_scop_exit_edge.
37011 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37014 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37015 cpu types. Add support for *-sse3 cpu types.
37016 (x86_64-*-*): Ditto.
37018 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37020 PR middle-end/42803
37021 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37022 argument, call initializer_constant_valid_p_1 instead of
37023 initializer_constant_valid_p, pass CACHE to it, return NULL
37024 immediately if first call returns NULL.
37025 (initializer_constant_valid_p_1): New function.
37026 (initializer_constant_valid_p): Use it.
37028 2010-01-20 Thomas Quinot <quinot@adacore.com>
37030 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37032 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37034 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37035 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37036 (loc_list_from_tree): Don't handle unsigned division. Handle
37037 signed modulo using DW_OP_{over,over,div,mul,minus}.
37038 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37039 modulo instead of signed.
37041 2010-01-20 DJ Delorie <dj@redhat.com>
37043 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37045 (h8300_emit_stack_adjustment): Propogate it.
37047 (h8300_expand_prologue): Likewise.
37048 (h8300_expand_epilogue): Likewise.
37050 2010-01-19 Michael Matz <matz@suse.de>
37052 PR tree-optimization/41783
37053 * tree-data-ref.c (toplevel): Include flags.h.
37054 (dump_data_dependence_relation): Also dump the inputs if the
37055 result will be unknown.
37056 (split_constant_offset_1): Look through some conversions.
37057 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37058 the offset from last element is too large.
37059 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37060 (reassociate_to_the_same_stmt): Handle vector registers.
37061 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37062 (e.g. conversions).
37063 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37064 wide_prolog_niters argument, emit widening instructions.
37065 (vect_do_peeling_for_alignment): Adjust caller, use widened
37066 variant of the iteration cound.
37067 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37069 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37072 * config/arm/neon-testgen.m (emit_automatics): New parameter
37073 features. Adjust for Fixed_return_reg feature.
37074 (test_intrinsic): Call emit_automatics with new feature.
37075 * config/arm/neon.ml: Update copyright years.
37076 (features): New Fixed_return_reg feature.
37077 (ops): Update feature for Vget_low.
37079 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37081 PR tree-optimization/42719
37082 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37086 * fwprop.c (all_uses_available_at): Return false if def_set dest
37087 is a REG that is used in def_insn.
37089 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37091 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37093 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37094 Add argument names.
37096 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37098 * target.h (struct gcc_target) <secondary_reload>: Change type
37099 of last argument to secondary_reload_info *.
37101 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37104 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37105 memory references with unaligned offsets. Remove CQImode handling.
37106 (unaligned_memory_operand): Return 1 for memory references with
37107 unaligned offsets. Remove CQImode handling.
37109 2010-01-18 Richard Guenther <rguenther@suse.de>
37111 PR middle-end/39954
37112 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37115 2010-01-18 Richard Guenther <rguenther@suse.de>
37117 PR tree-optimization/42781
37118 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37119 restrict processing only if the original variable was artificial.
37121 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37123 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37124 find number of popped argument bytes.
37126 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37127 Fix the text that describes the return value for invalid insns.
37129 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37131 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37132 Clarify what 'cost of the -dependence' is. Fix quoting.
37134 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37135 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37137 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37139 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37140 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37142 2010-01-17 Richard Guenther <rguenther@suse.de>
37144 PR middle-end/42248
37145 * function.c (split_complex_args): Take a VEC to modify.
37146 (assign_parms_augmented_arg_list): Build a VEC instead of
37147 a chain of PARM_DECLs.
37148 (assign_parms_unsplit_complex): Take a VEC of arguments.
37149 Do not fixup unmodified parms.
37150 (assign_parms): Deal with the VEC.
37151 (gimplify_parameters): Likewise.
37153 2010-01-17 Richard Guenther <rguenther@suse.de>
37155 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37156 node existence check.
37157 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37158 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37159 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37160 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37161 (gimple_execute_on_growing_pred): Likewise.
37163 2010-01-17 Richard Guenther <rguenther@suse.de>
37165 PR tree-optimization/42773
37166 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37167 (compute_antic_aux): Likewise.
37168 (compute_partial_antic_aux): Likewise.
37170 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37173 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37176 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37178 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37181 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37182 Fix markup for strict argument.
37184 (TARGET_SCHED_REORDER2): Fix argument types.
37186 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37187 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37189 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37190 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37192 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37195 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37196 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37197 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37198 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37199 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37201 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37203 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37205 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37206 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37208 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37210 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37213 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37215 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37216 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37218 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37220 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37222 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37223 referring to it. Fix language.
37225 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37227 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37229 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37231 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37233 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37234 '@var{stream}. Remove stray 'and'.
37236 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37238 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37240 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37242 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37243 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37245 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37246 Fix description of return value.
37247 Rename argument "sz" to "len."
37249 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37250 Clarify meaning of 'true' return value.
37252 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37254 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37255 rep_mode versus mode_rep.
37257 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37259 (TARGET_BUILTIN_DECL): Fix name.
37261 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37263 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37265 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37267 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37269 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37271 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37274 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37275 Rename argument tm_fn to md_fn.
37277 (TARGET_OPTION_PRINT): Fix argument list.
37279 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37282 * config/i386/i386.c (ix86_fixup_binary_operands):
37283 Revert FMA4 fixup of operands.
37285 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37288 * Makefile.in (write_entries_to_file, install-plugin):
37289 Use \012 instead of \n with tr.
37291 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37293 * configure.ac (HAVE_AS_REF): New C macro.
37294 * configure: Regenerate.
37295 * config.in: Likewise.
37296 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37298 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37301 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37303 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37305 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37307 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37309 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37311 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37313 (TARGET_BINDS_LOCAL_P): Fix argument type.
37315 (TARGET_ASM_FILE_END): Use prototype.
37317 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37319 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37321 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37323 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37325 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37326 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37328 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37329 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37331 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37332 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37333 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37334 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37336 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37338 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37340 (TARGET_INIT_BUILTINS): Use prototype.
37342 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37343 Put 'const char *' in braces. Fix parameter types.
37344 (TARGET_INVALID_CONVERSION): Fix parameter types.
37345 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37346 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37348 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37351 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37353 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37355 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37357 * doc/tm.texi (TARGET_HELP): Fix return type.
37359 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37360 in braces. Fix argument types.
37362 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37364 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37366 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37368 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37369 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37371 (TARGET_MANGLE_TYPE): Fix argument types.
37373 (TARGET_IRA_COVER_CLASSES): Use prototype.
37375 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37377 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37379 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37381 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37383 (TARGET_CALLEE_COPIES): Fix argument types.
37385 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37387 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37389 (TARGET_FUNCTION_VALUE): Fix argument types.
37391 (TARGET_RETURN_IN_MSB): Fix argument type.
37393 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37395 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37397 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37399 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37400 agree with return type.
37402 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37404 2010-01-15 Jing Yu <jingyu@google.com>
37406 PR rtl-optimization/42691
37407 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37408 a pseudo to a constant and are merged, and adjust comments.
37410 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37412 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37414 2010-01-15 Richard Guenther <rguenther@suse.de>
37416 PR middle-end/42739
37417 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37418 labels of computed or non-local gotos to the destination.
37419 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37420 landing pad label is the first label.
37422 2010-01-15 Richard Guenther <rguenther@suse.de>
37424 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37426 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37429 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37430 to allow generation of the xssqrtdp instruction on power7.
37431 (sqrtdf2_fpr): Ditto.
37433 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37435 PR middle-end/42674
37436 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37437 functions with noreturn attribute.
37440 * varasm.c (declare_weak): Add weak attribute to decl if it
37441 doesn't have one already.
37442 (assemble_external): Only add decls to weak_decls if they also
37443 have weak attribute.
37445 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37447 * var-tracking.c (var_reg_delete): Don't delete the association
37448 between REGs and values or one-part variables if the register
37451 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37454 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37455 because its first operand is a non-localized variable.
37457 2010-01-14 Martin Jambor <mjambor@suse.cz>
37459 PR tree-optimization/42706
37460 * tree-sra.c (encountered_recursive_call): New variable.
37461 (encountered_unchangable_recursive_call): Likewise.
37462 (sra_initialize): Initialize both new variables.
37463 (callsite_has_enough_arguments_p): New function.
37464 (scan_function): Call decl and flags check only for IPA-SRA, check
37465 whether there is a recursive call and whether it has enough arguments.
37466 (all_callers_have_enough_arguments_p): New function.
37467 (convert_callers): Look for recursive calls only when
37468 encountered_recursive_call is set.
37469 (ipa_early_sra): Bail out either if
37470 !all_callers_have_enough_arguments_p or
37471 encountered_unchangable_recursive_call.
37473 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37475 * sel-sched.c: Add 2010 to copyright years.
37476 * sel-sched-ir.c: Likewise.
37477 * sel-sched-ir.h: Likewise.
37479 2010-01-14 Martin Jambor <mjambor@suse.cz>
37481 PR tree-optimization/42714
37482 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37483 constructors specially.
37485 2010-01-14 Andi Kleen <ak@linux.intel.com>
37487 * config/i386/drivers-i386.c (detect_caches_intel):
37488 Add l2sizekb parameter and fill in.
37489 (host_detect_local_cpu): Add l2sizekb, fill in.
37490 Add Atom small cache heuristic.
37492 2010-01-14 Andi Kleen <ak@linux.intel.com>
37494 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37495 Add level3 parameter and fill in.
37496 (detect_caches_intel): Handle level3 cache.
37498 2010-01-14 Andi Kleen <ak@linux.intel.com>
37500 * config/i386/drivers-i386.c (host_detect_local_cpu):
37501 Fix core duo detection.
37503 2010-01-14 Andi Kleen <ak@linux.intel.com>
37505 * config/i386/drivers-i386.c (host_detect_local_cpu):
37506 Fix Atom detection.
37508 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37510 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37511 (rs6000_variable_issue_1): this. Use...
37512 (rs6000_variable_issue): here. Reimplement. Print debug info.
37514 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37516 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37517 sel_restore_notes. Update all callers. Call reemit_notes
37520 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37522 PR rtl-optimization/42246
37523 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37526 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37528 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37529 all successors is the same as number of successors in current region.
37531 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37533 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37534 to rename is not separable. Otherwise check that its LHS is not NULL.
37536 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37538 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37540 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37542 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37543 available registers when failed to discover LHS register class.
37544 Fix indentation. Update comment.
37546 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37547 Alexander Monakov <amonakov@ispras.ru>
37549 PR rtl-optimization/42389
37550 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37552 (advance_state_on_fence): Likewise.
37553 (sel_target_adjust_priority): Print debug output only when
37554 sched_verbose >= 4, not 2.
37555 (get_expr_cost): Do not issue all unique insns on the next cycle.
37556 (fill_insns): Initialize can_issue_more from the value saved
37558 * sel-sched-ir.c (flist_add): New parameter issue_more.
37559 Init FENCE_ISSUE_MORE with it.
37560 (merge_fences): Likewise.
37561 (init_fences): Update call to flist_add.
37562 (add_to_fences, add_clean_fence_to_fences)
37563 (add_dirty_fence_to_fences): Likewise.
37564 (move_fence_to_fences): Update call to merge_fences.
37565 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37567 * sel-sched-ir.h (struct _fence): New field issue_more.
37568 (FENCE_ISSUE_MORE): New accessor macro.
37570 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37572 PR rtl-optimization/42388
37573 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37574 that have no predecessors nor successors. Do not call move_bb_info
37575 for empty blocks outside of current region.
37577 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37579 PR rtl-optimization/42294
37580 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37581 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37582 originators' originators.
37584 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37586 PR rtl-optimization/39453
37587 PR rtl-optimization/42246
37588 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37590 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37592 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37593 Alexander Monakov <amonakov@ispras.ru>
37595 PR middle-end/42245
37596 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37597 (maybe_tidy_empty_bb): ... here. Make static. Add new
37598 argument. Update all callers.
37599 (tidy_control_flow): ... and here. Recompute topological order
37600 of basic blocks in region if necessary.
37601 (sel_redirect_edge_and_branch): Change return type. Return true
37602 if topological order might have been invalidated.
37603 (purge_empty_blocks): Export and move from...
37604 * sel-sched.c (purge_empty_blocks): ... here.
37605 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37606 (maybe_tidy_empty_bb): Delete prototype.
37607 (purge_empty_blocks): Declare.
37609 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37611 PR rtl-optimization/42249
37612 * sel-sched.c (try_replace_dest_reg): When chosen register
37613 and original register is the same, do not bail out early, but
37614 still check all original insns for validity of replacing destination
37615 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37618 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37621 Port from no-undefined-overflow branch:
37622 2009-03-09 Richard Guenther <rguenther@suse.de>
37624 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37626 2010-01-14 Richard Guenther <rguenther@suse.de>
37629 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37631 2010-01-14 Ira Rosen <irar@il.ibm.com>
37633 PR tree-optimization/42709
37634 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37635 as scalar type in creation of constant vector operand.
37637 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37640 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37641 (check-parallel-%): Match `testsuite' directory component only
37644 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37646 PR translation/39521
37647 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37650 2010-01-13 Richard Guenther <rguenther@suse.de>
37652 PR tree-optimization/42730
37653 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37656 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37659 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37660 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37663 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37665 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37666 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37667 ___umulsi3_highpart.
37669 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37670 rather than schedule_insns if the pass is enabled.
37672 2010-01-13 Martin Jambor <mjambor@suse.cz>
37674 PR tree-optimization/42704
37675 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37678 2010-01-13 Martin Jambor <mjambor@suse.cz>
37680 PR tree-optimization/42703
37681 * tree-sra.c (analyze_access_subtree): Check that we can build a
37682 reference to the original data within the aggregate.
37684 2010-01-13 Richard Guenther <rguenther@suse.de>
37686 PR tree-optimization/42705
37687 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37689 2010-01-13 Richard Guenther <rguenther@suse.de>
37691 PR middle-end/42716
37692 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37694 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37697 * var-tracking.c (values_to_unmark): New variable.
37698 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37699 values_to_unmark vector. Moved body to...
37700 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37701 instead queue it into values_to_unmark vector.
37702 (vt_find_locations): Free values_to_unmark vector.
37704 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37706 * config/s390/s390.c (override_options): Set
37707 default of max-pending-list-length to 256
37709 2010-01-13 Richard Guenther <rguenther@suse.de>
37712 * tree-pass.h (PROP_gimple_lcx): New.
37713 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37714 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37715 before the final cleanup_eh.
37716 (dump_properties): Dump PROP_gimple_lcx.
37717 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37718 (tree_lower_complex_O0): Remove.
37719 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37720 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37721 tree_lower_complex, schedule TODO_update_ssa.
37722 * lto-streamer-out.c (output_function): Stream the functions
37724 * lto-streamer-in.c (input_function): Likewise.
37725 (lto_read_body): Do not override them here.
37727 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37730 * c-typeck.c (build_c_cast): Fold value cast to union type before
37731 wrapping it in a CONSTRUCTOR.
37733 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37735 PR rtl-optimization/42699
37736 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37739 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37741 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37742 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37743 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37744 SUBTARGET_WARN_UNUSED_SPEC): ... here
37745 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37747 2010-01-12 Julian Brown <julian@codesourcery.com>
37749 * config/arm/neon-schedgen.ml (Utils): Don't try to
37750 open missing module.
37751 (find_with_result): New.
37753 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37756 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37757 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37759 PR tree-optimization/42645
37760 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37761 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37762 decl_map, set processing_debug_stmt to -1 and return name without
37765 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37767 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37768 binutils version, and reword target configuration description.
37770 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37772 * config/avr/avr.h (LINKER_NAME): Remove.
37774 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37777 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37778 that support VSX, warn for -mno-altivec if vsx is not disabled,
37781 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37782 Shujing Zhao <pearly.zhao@oracle.com>
37784 PR translation/42469
37785 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37786 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37787 character between option name and help text.
37788 * c.opt (imultilib): Likewise.
37790 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37792 * lto-streamer-out.c (output_unreferenced_globals): Output static
37795 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37797 PR rtl-optimization/42621
37798 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37799 optimizing for size.
37800 (duplicate_computed_gotos): Remove now-redundant check.
37802 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37805 * configure.ac: Save and restore LDFLAGS and LIBS
37806 * configure: Regenerate.
37808 2010-01-10 Richard Guenther <rguenther@suse.de>
37810 PR middle-end/42667
37811 * builtins.c (fold_builtin_strlen): Add type argument and
37812 convert the resulting length to it.
37813 (fold_builtin_1): Adjust.
37815 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37817 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37818 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37820 (num_insns_constant_wide): Adjust for that change.
37822 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37825 * web.c (union_defs): Add used argument, to combine uses of
37826 uninitialized regs.
37827 (entry_register): Adjust type and tests of used argument.
37828 (web_main): Widen used for new use. Pass it to union_defs.
37829 * df.h (union_defs): Adjust prototype.
37831 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37834 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37835 uses in new incoming argument. Free body.
37836 (reset_debug_uses_in_loop): New.
37837 (analyze_insn_to_expand_var): Call the latter if the former found
37838 anything. Fix whitespace. Reject invalid dest overlaps before
37839 going through all insns in the loop.
37841 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37844 * haifa-sched.c (dying_use_p): Debug insns don't count.
37846 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37848 PR middle-end/42363
37849 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37850 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37851 (verify_gimple_call): Reject LHS in noreturn calls.
37853 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37857 * tree-vect-loop-manip.c (adjust_info): New type.
37858 (adjust_vec): New pointer to vector.
37859 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37860 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37861 (slpeel_update_phis_for_duplicate_loop): Use them.
37862 (slpeel_update_phi_nodes_for_guard1): Likewise.
37863 (slpeel_update_phi_nodes_for_guard2): Likewise.
37864 (slpeel_tree_peel_loop_to_edge): Likewise.
37865 (vect_update_ivs_after_vectorizer): Likewise.
37867 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37869 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37870 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37872 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37874 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37875 bogus uninitialized warning.
37877 2010-01-09 Richard Guenther <rguenther@suse.de>
37879 PR middle-end/42512
37880 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37881 the evolution is compatible with the initial condition.
37883 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37885 * gcc.c (process_command): Update copyright notice dates.
37886 * gcov.c (print_version): Likewise.
37887 * gcov-dump.c (print_version): Likewise.
37888 * mips-tfile.c (main): Likewise.
37889 * mips-tdump.c (main): Likewise.
37891 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37894 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37896 (rotlhi3_8): Delete.
37898 (rotlsi3_8): Delete.
37899 (rotlsi3_16): Delete.
37900 (rotlsi3_24): Delete.
37901 (rotl<mode>3): New.
37902 (*rotw<mode>3): New.
37903 (*rotb<mode>3): New.
37904 * config/avr/avr.c (avr_rotate_bytes): New function.
37905 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37907 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37910 * configure.ac: Modify -rdynamic check.
37911 * configure: Regenerate.
37913 2010-01-08 DJ Delorie <dj@redhat.com>
37915 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37916 register popping order.
37918 2010-01-08 Richard Guenther <rguenther@suse.de>
37921 * c.opt (fsigned-char): Also let LTO handle this option.
37922 (funsigned-char): Likewise.
37924 2010-01-07 Richard Guenther <rguenther@suse.de>
37926 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37927 (gimple_op): Likewise.
37928 (gimple_op_ptr): Likewise.
37929 (gimple_assign_set_lhs): Remove gcc_assert.
37930 (gimple_assign_set_rhs1): Likewise.
37931 (gimple_assign_set_rhs2): Likewise.
37932 (gimple_call_set_lhs): Likewise.
37933 (gimple_call_set_fn): Likewise.
37934 (gimple_call_set_fndecl): Likewise.
37935 (gimple_call_fndecl): Likewise.
37936 (gimple_call_return_type): Likewise.
37937 (gimple_call_set_chain): Likewise.
37938 (gimple_call_num_args): Likewise.
37939 (gimple_call_set_arg): Likewise.
37940 (gimple_cond_set_code): Likewise.
37941 (gimple_cond_set_lhs): Likewise.
37942 (gimple_cond_set_rhs): Likewise.
37943 (gimple_cond_set_true_label): Likewise.
37944 (gimple_cond_set_false_label): Likewise.
37945 (gimple_label_set_label): Likewise.
37946 (gimple_goto_set_dest): Likewise.
37947 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37948 (gimple_debug_bind_get_value): Likewise.
37949 (gimple_debug_bind_get_value_ptr): Likewise.
37950 (gimple_debug_bind_set_var): Likewise.
37951 (gimple_debug_bind_set_value): Likewise.
37952 (gimple_debug_bind_reset_value): Likewise.
37953 (gimple_debug_bind_has_value_p): Likewise.
37954 (gimple_return_retval_ptr): Remove gcc_assert.
37955 (gimple_return_retval): Likewise.
37956 (gimple_return_set_retval): Likewise.
37957 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37958 (safe_referenced_var_iterator): Remove.
37959 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37960 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37961 (fill_referenced_var_vec): Remove.
37962 (first_readonly_imm_use): Remove redundant gcc_assert.
37963 (phi_arg_index_from_use): Combine gcc_asserts.
37964 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37965 (first_imm_use_stmt): Remove redundant gcc_assert.
37966 * tree-cfg.c (verify_gimple_call): Verify function and chain
37967 operands. Verify arguments.
37968 (verify_types_in_gimple_stmt): Verify condition code and labels.
37970 2010-01-07 Richard Guenther <rguenther@suse.de>
37972 PR tree-optimization/42641
37973 * sese.c (rename_map_elt_info): Use the SSA name version, do
37976 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37978 PR tree-optimization/42625
37979 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37980 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37982 2010-01-07 Duncan Sands <baldrick@free.fr>
37984 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37986 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37989 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37990 note itself is not function_invariant_p.
37992 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37994 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37995 Do not add the DF_NOTE problem.
37996 * store-motion.c (execute_rtl_store_motion): Likewise.
37998 2010-01-07 Martin Jambor <mjambor@suse.cz>
38000 PR tree-optimization/42157
38001 * tree-sra.c (compare_access_positions): Stabilize sort if both
38002 accesses have integer types, return zero immediately if they are the
38005 2010-01-06 Richard Henderson <rth@redhat.com>
38007 PR middle-end/41883
38008 * haifa-sched.c (add_to_note_list): Merge into ...
38009 (concat_note_lists): ... here, and ...
38010 (unlink_other_notes, rm_other_notes): Merge into...
38011 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38012 NOTE_INSN_EPILOGUE_BEG.
38014 2010-01-06 Richard Guenther <rguenther@suse.de>
38016 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38017 not inline regular functions into always-inline functions.
38019 2010-01-06 Nick Clifton <nickc@redhat.com>
38021 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38022 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38024 (OVERRIDE_OPTIONS): Delete.
38025 (OPTIMIZATION_OPTIONS): Define.
38026 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38027 * config/rx/rx.c (rx_handle_option): Issue an error message if
38028 -mcpu=rx200 and -fpu are used together.
38029 (rx_set_optimization_options): New function. Issue an error
38030 message if an optimization attribute attempts to reset the FPU/
38031 math optimization pairing.
38032 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38033 * config/rx/rx.opt: Set the default to 32-bit doubles.
38034 * config/rx/t-rx: Add multilibs for -nofpu option.
38035 * doc/invoke.texi: Update documentation of RX options.
38037 2010-01-06 Richard Guenther <rguenther@suse.de>
38039 * tree-ssa-pre.c (name_to_id): New global.
38040 (alloc_expression_id): Simplify SSA name handling.
38041 (lookup_expression_id): Likewise.
38042 (init_pre): Zero name_to_id.
38043 (fini_pre): Free it.
38045 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38047 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38049 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38052 * config/i386/sse.md (smaxv2di3): New.
38053 (umaxv2di3): Likewise.
38054 (sminv2di3): Likewise.
38055 (uminv2di3): Likewise.
38057 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38060 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38061 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38062 (legitimize_tls_address): Likewise.
38063 (sparc_tls_referenced_p): Likewise.
38064 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38065 and adjust calls to legitimize_pic_address.
38066 (legitimate_constant_p) Use sparc_tls_referenced_p.
38067 (legitimate_pic_operand_p): Likewise.
38068 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38069 (sparc_tls_symbol_ref_1): Delete.
38070 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38071 (legitimize_tls_address): Make static, handle CONST patterns.
38072 (legitimize_pic_address): Make static, remove unused parameter and
38073 adjust recursive calls.
38074 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38075 and adjust call to legitimize_pic_address.
38076 (sparc_output_mi_thunk): Likewise.
38078 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38079 H.J. Lu <hongjiu.lu@intel.com>
38082 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38083 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38084 operands to make them signed.
38087 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38090 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38091 GTU to GT for V4SI and V2DI.
38093 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38094 (umin<mode>3): Removed.
38096 (uminv4si3): Likewise.
38098 2010-01-05 Martin Jambor <mjambor@suse.cz>
38100 PR tree-optimization/42462
38101 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38102 current_function_decl to helper functions and macros.
38104 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38107 * flags.h: Don't include real.h.
38108 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38109 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38110 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38111 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38112 * dominance.c: Update copyright.
38113 * gimple.c (walk_gimple_op): Remove inline.
38114 * tree-ssa-reassoc.c: Include real.h.
38115 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38116 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38118 2010-01-05 Nick Clifton <nickc@redhat.com>
38120 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38121 register to push into the stack frame when the accumulator has to
38122 be saved during interrupts.
38124 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38126 * doc/invoke.texi: Remove the documentation about option
38127 -Wunreachable-code.
38128 * common.opt (Wunreachable-code): Preserved for backward
38130 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38131 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38132 the backward compatibility flag section.
38134 2010-01-05 Richard Guenther <rguenther@suse.de>
38136 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38138 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38141 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38143 PR tree-optimization/42508
38144 * tree-sra.c (convert_callers): Check for recursive call
38145 by comparing cgraph nodes instead of decls.
38146 (modify_function): Call ipa_modify_formal_parameters also
38147 on all same_body aliases.
38149 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38150 cgraph nodes when checking for same_body aliases.
38152 2010-01-05 Richard Guenther <rguenther@suse.de>
38154 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38155 allocation and lookup.
38156 (get_or_alloc_expr_for_constant): Likewise.
38157 (phi_translate): Sink allocation.
38159 2010-01-04 Richard Guenther <rguenther@suse.de>
38161 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38162 a new entry only if needed.
38163 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38164 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38166 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38168 (phi_translate): Handle CONSTANTs early.
38170 2010-01-04 Martin Jambor <mjambor@suse.cz>
38172 PR tree-optimization/42398
38173 * tree-sra.c (struct access): Removed flag grp_different_types.
38174 (dump_access): Do not dump the removed flag.
38175 (sort_and_splice_var_accesses): Do not set the removed flag.
38176 (sra_modify_expr): Check for type compatibility directly.
38178 2010-01-04 Martin Jambor <mjambor@suse.cz>
38180 PR tree-optimization/42366
38181 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38182 edges with variable number of parameters.
38183 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38184 flag instead of asserting it.
38185 (ipa_read_node_info): Read uses_analysis_done flag.
38187 2010-01-04 Richard Guenther <rguenther@suse.de>
38189 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38190 iterative_hash_* as intended.
38191 (vn_reference_compute_hash): Likewise. Simplify hashing
38193 (vn_reference_lookup_2): Likewise.
38194 (vn_nary_op_compute_hash): Likewise.
38195 (vn_phi_compute_hash): Likewise.
38196 (expressions_equal_p): Remove strange code.
38197 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38198 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38199 (bitmap_insert_into_set_1): Take value-id as parameter.
38200 (add_to_value): Pass it.
38201 (bitmap_insert_into_set): Likewise.
38202 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38204 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38207 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38208 (do_self_spec): For switches with SWITCH_IGNORE set set also
38209 SWITCH_IGNORE_PERMANENTLY.
38210 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38213 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38215 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38216 tree of an unreferenced global var.
38218 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38221 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38222 GTU to GT for V4SI and V2DI.
38224 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38225 (umin<mode>3): Removed.
38227 (uminv4si3): Likewise.
38229 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38232 * collect2.c (main): Turn on trace in collect2 if -v is passed
38235 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38237 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38238 description of expression operand.
38240 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38242 * configure.ac: Add install-html to target_list for Make-hooks.
38243 * configure: Regenerate.
38244 * fortran/Make-lang.in (F95_HTMLFILES): New.
38245 (fortran.html): Use it.
38246 (fortran.install-html): New.
38247 * Makefile.in (install-html): Add lang.install-html.
38248 * java/Make-lang.in (JAVA_HTMLFILES): New.
38249 (java.html): Use it.
38250 (java.install-html): New.
38251 * objc/Make-lang.in (objc.install-html): New.
38252 * objcp/Make-lang.in (obj-c++.install-html): New.
38253 * cp/Make-lang.in (c++.install-html): New.
38254 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38255 * lto/Make-lang.in (lto.install-html): New.
38257 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38260 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38262 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38264 PR rtl-optimization/41862
38265 * store-motion.c (store_killed_in_insn, compute_store_table,
38266 remove_reachable_equiv_notes, replace_store_insn,
38267 build_store_vectors): Ignore all DEBUG_INSNs.
38269 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38272 * common.opt: Add dumpdir.
38274 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38276 (option_map): Add --dumpdir.
38278 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38280 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38282 * opts.c (decode_options): Try dump_dir_name first if
38283 dump_base_name isn't an absolute path.
38284 (common_handle_option): Handle OPT_dumpdir.
38286 * toplev.c (dump_dir_name): New.
38287 (print_switch_values): Also ignore -dumpdir.
38289 * toplev.h (dump_dir_name): New.
38291 2010-01-03 Richard Guenther <rguenther@suse.de>
38293 PR tree-optimization/42589
38294 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38295 double-word expansion of bswap32.
38297 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38299 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38300 with BLOCK_FOR_INSN.
38301 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38302 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38303 noce_process_if_block): Likewise.
38304 * gcse.c (compute_local_properties, insert_expr_in_table,
38305 insert_set_in_table, canon_list_insert, find_avail_set,
38306 pre_insert_copy_insn): Likewise.
38308 * basic-block.h (BLOCK_NUM): Move from here...
38309 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38311 2010-01-03 Richard Guenther <rguenther@suse.de>
38313 PR tree-optimization/42438
38314 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38315 contains_may_not_return_call flag.
38316 (BB_MAY_NOTRETURN): New.
38317 (valid_in_sets): Trapping nary operations are not valid
38318 in blocks that may not return.
38319 (insert_into_preds_of_block): Remove check for trapping expressions.
38320 (compute_avail): Compute also BB_MAY_NOTRETURN.
38322 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38324 * doc/invoke.texi: Add 2010 to copyright years.
38326 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38328 * config/sparc/sparc.c: Fix formatting nits.
38330 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38331 Alexander Monakov <amonakov@ispras.ru>
38333 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38335 2010-01-02 Richard Guenther <rguenther@suse.de>
38337 PR middle-end/42577
38338 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38339 (simplify_switch_using_ranges): Mark to be removed edges
38342 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38344 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38346 * collect2.c (scan_libraries): Add missing argument in call to
38349 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38352 * config/alpha/predicates.md (aligned_memory_operand): Return false
38354 (unaligned_memory_operand): Return true for CQImode.
38355 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38356 doesn not cross aligned SImode word boundary.
38358 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38360 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38362 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38363 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38365 2010-01-02 Richard Guenther <rguenther@suse.de>
38368 * toplev.c (compile_file): Emit LTO marker properly. Change
38369 it to __gnu_lto_v1.
38370 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38372 2010-01-01 Richard Guenther <rguenther@suse.de>
38375 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38377 2010-01-01 Richard Guenther <rguenther@suse.de>
38380 * c-decl.c (grokdeclarator): For zero-size arrays force
38381 structural equality checks as layout_type does.
38383 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38385 * builtins.c: Update copyright to 2010.
38387 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38390 * lto-streamer-out.c (produce_asm): Revert the last change.
38391 (copy_function): Likewise.
38393 * lto-streamer.c (lto_get_section_name): Skip any leading
38396 2010-01-01 Richard Guenther <rguenther@suse.de>
38398 PR middle-end/42559
38399 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38403 Copyright (C) 2010 Free Software Foundation, Inc.
38405 Copying and distribution of this file, with or without modification,
38406 are permitted in any medium without royalty provided the copyright
38407 notice and this notice are preserved.