1 2010-12-02 Jie Zhang <jie@codesourcery.com>
4 * varasm.c (compute_visible_aliases): Handle user set
7 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10 thinko regarding setting -mno-<xxx> debug switches.
11 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
13 2010-12-01 Joseph Myers <joseph@codesourcery.com>
15 * intl.c: Don't include tm.h.
16 * Makefile.in (intl.o): Don't depend on $(TM_H).
18 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
20 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
22 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
24 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
26 * graphite-sese-to-poly.c (analyze_drs): Removed.
27 (build_scop_drs): Do not call analyze_drs.
28 (analyze_drs_in_stmts): New.
30 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
31 (insert_out_of_ssa_copy_on_edge): Same.
32 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
33 (rewrite_phi_out_of_ssa): Same.
34 (rewrite_cross_bb_scalar_dependence): Same.
35 (split_reduction_stmt): Move data references in the new basic blocks.
36 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
38 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
40 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
42 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
45 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
46 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
47 * graphite-poly.h (new_poly_bb): Update declaration.
48 (gbb_from_bb): Moved here...
50 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
52 (graphite_stmt_p): Removed.
53 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
54 sbitmap reductions. Always build a gimple_bb_p. Do not call
56 (build_scop_bbs_1): Do not pass in sbitmap reductions.
57 (build_scop_bbs): Same.
58 (gbb_from_bb): ... from here.
59 (add_conditions_to_constraints): Moved up.
61 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
62 not contain data references.
63 (new_pbb_from_pbb): New.
64 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
66 (rewrite_close_phi_out_of_ssa): Update call to
67 insert_out_of_ssa_copy_on_edge.
68 (rewrite_reductions_out_of_ssa): Now static.
69 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
71 (split_reduction_stmt): Call split_pbb.
72 (translate_scalar_reduction_to_array): Pass in the scop, do not
73 pass in the sbitmap reductions.
74 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
75 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
76 (rewrite_commutative_reductions_out_of_ssa): Same.
77 (build_poly_scop): Call build_scop_bbs,
78 rewrite_commutative_reductions_out_of_ssa,
79 rewrite_reductions_out_of_ssa, and
80 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
82 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
84 (rewrite_reductions_out_of_ssa): Same.
85 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
86 (build_scop_bbs): Same.
87 * graphite.c (graphite_transform_loops): Do not initialize reductions.
88 Do not call build_scop_bbs,
89 rewrite_commutative_reductions_out_of_ssa,
90 rewrite_reductions_out_of_ssa, and
91 rewrite_cross_bb_scalar_deps_out_of_ssa.
92 * sese.h (struct gimple_bb): Add field pbb.
95 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
97 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
99 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
100 handle_scalar_deps_crossing_scop_limits.
101 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
102 after the scop. Update call to rewrite_cross_bb_scalar_deps.
104 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
106 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
107 when replacing a constant in an ADDR_EXPR.
109 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
111 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
113 (lst_do_strip_mine): Same.
114 (scop_do_strip_mine): Same.
115 * graphite-poly.c (apply_poly_transforms): Update call to
117 * graphite-poly.h (scop_do_strip_mine): Update declaration.
119 2010-12-01 Jan Hubicka <jh@suse.cz>
121 * tree.c (build_common_builtin_nodes): Do not initialize
122 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
123 * builtins.c (expand_builtin_profile_func): Remove.
124 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
125 BUILT_IN_PROFILE_FUNC_EXIT.
126 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
127 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
128 * gimplify.c (gimplify_function_tree): Reorganize code calling
131 2010-12-01 Joseph Myers <joseph@codesourcery.com>
133 * opts.c: Expand comment on tm.h include.
135 2010-12-01 Yao Qi <yao@codesourcery.com>
137 * config/arm/predicates.md ("vfp_register_operand"): Return true for
138 VFP_D0_D7_REGS classes.
140 2010-12-01 Joseph Myers <joseph@codesourcery.com>
142 * common.opt (flag_stack_check): New Variable entry.
143 (fcompare-debug-second): Use Var.
144 * flags.h (flag_compare_debug, flag_stack_check): Remove.
145 * opts.c (flag_compare_debug): Remove.
146 (common_handle_option): Don't handle OPT_fcompare_debug_second.
147 Set opts->x_flag_stack_check for OPT_fstack_check_.
148 * toplev.c (flag_stack_check): Remove.
150 2010-12-01 Joseph Myers <joseph@codesourcery.com>
152 * common.opt (main_input_filename, main_input_basename,
153 main_input_baselength): New Variable entries. From toplev.c.
154 * final.c (output_quoted_string): Move from toplev.c.
155 * output.h (output_quoted_string): Move from toplev.h.
156 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
157 access main_input_filename, main_input_baselength and
159 * targhooks.c: Include intl.h and opts.h.
160 (option_affects_pch_p, default_get_pch_validity): Move from
162 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
164 * toplev.c (main_input_filename, main_input_basename,
165 main_input_baselength): Move to common.opt.
166 (output_quoted_string): Move to final.c.
167 (warn_deprecated_use): Move to tree.c.
168 (option_affects_pch_p, default_get_pch_validity,
169 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
170 * toplev.h (skip_leading_substring): Move to tree-dump.c.
171 (warn_deprecated_use): Move to tree.h.
172 (output_quoted_string): Move to output.h.
173 (main_input_filename, main_input_basename, main_input_baselength):
175 (default_get_pch_validity, default_pch_valid_p): Move to
177 * tree-dump.c (skip_leading_substring): Move from toplev.h.
178 * tree.c (warn_deprecated_use): Move from toplev.c.
179 * tree.h (warn_deprecated_use): Move from toplev.h.
180 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
181 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
182 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
183 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
184 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
185 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
186 config/mcore/mcore.c, config/mep/mep.c,
187 config/microblaze/microblaze.c, config/mips/mips.c,
188 config/mmix/mmix.c, config/mn10300/mn10300.c,
189 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
190 config/picochip/picochip.c, config/s390/s390.c,
191 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
192 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
193 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
194 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
195 varasm.c, xcoffout.c: Don't include toplev.h.
196 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
197 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
198 varasm.o, xcoffout.o): Update dependencies.
199 * config/arm/t-arm (arm.o): Update dependencies.
200 * config/spu/t-spu-elf (spu.o): Update dependencies.
202 2010-12-01 Richard Guenther <rguenther@suse.de>
204 PR tree-optimization/46730
205 * value-prof.c (gimple_ic): Always generate a separate merge BB.
207 2010-11-30 Ian Lance Taylor <iant@google.com>
209 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
210 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
211 * config/i386/linux64.h (ASM_SPEC): Likewise.
212 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
213 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
214 * config/i386/vxworks.h (ASM_SPEC): Likewise.
215 * config/i386/x86-64.h (ASM_SPEC): Likewise.
216 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
217 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
219 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
221 * c-decl.c (finish_function): Call objc_finish_function in
223 * c-typeck.c (convert_for_assignment): Do not call
224 objc_type_quals_match().
226 2010-11-30 Richard Guenther <rguenther@suse.de>
228 PR tree-optimization/46722
229 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
230 operands as arguments.
231 (execute_optimize_widening_mul): Also handle power of two as
234 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
237 * cgraphunit.c (process_function_and_variable_attributes): Fix
240 2010-11-30 Joseph Myers <joseph@codesourcery.com>
242 * hwint.c: New. Extracted from toplev.c.
243 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
245 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
247 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
249 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
250 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
251 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
252 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
253 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
254 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
255 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
256 tree-vrp.c: Don't include toplev.h.
257 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
258 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
259 toplev.h in generated output.
260 * Makefile.in (OBJS-common): Add hwint.o.
261 Dependencies for above files changed to remove toplev.h.
263 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
264 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
266 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
267 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
269 2010-11-30 Richard Guenther <rguenther@suse.de>
271 PR tree-optimization/46717
272 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
273 call. Manually create EH edges for the direct call and update
276 2010-11-30 Joseph Myers <joseph@codesourcery.com>
278 * diagnostic-core.h: Include bversion.h.
279 * toplev.h: Don't include input.h or bversion.h.
280 (parse_optimize_options): Don't declare here.
281 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
282 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
283 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
284 config/host-darwin.c, config/i386/host-cygwin.c,
285 config/i386/host-mingw32.c, config/i386/msformat-c.c,
286 config/i386/netware.c, config/i386/nwld.c,
287 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
288 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
289 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
290 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
291 config/score/score3.c, config/score/score7.c,
292 config/sh/symbian-base.c, config/sh/symbian-c.c,
293 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
294 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
295 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
296 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
297 graphite-blocking.c, graphite-clast-to-gimple.c,
298 graphite-dependences.c, graphite-flattening.c,
299 graphite-interchange.c, graphite-poly.c,
300 graphite-scop-detection.c, graphite.c, haifa-sched.c,
301 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
302 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
303 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
304 lto-opts.c, lto-section-in.c, lto-section-out.c,
305 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
306 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
307 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
308 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
309 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
310 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
311 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
312 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
313 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
314 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
315 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
317 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
318 toplev.h. Dependencies for above files and c-family files changed
319 to remove $(TOPLEV_H) or toplev.h.
320 (C_TREE_H): Don't include $(TOPLEV_H).
321 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
323 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
324 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
325 config/t-darwin, config/t-sol2,
326 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
327 Dependencies for above files changed to remove $(TOPLEV_H) or
330 2010-11-30 Richard Guenther <rguenther@suse.de>
333 * gcc.c (main): Use the first input with a compiler as infile
334 for link spec processing.
336 2010-11-30 Richard Guenther <rguenther@suse.de>
339 * cgraphunit.c (ipa_passes): Stop after errors from
342 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
344 * gcc-plugin.h: Include coretypes.h.
345 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
347 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
349 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
350 * ggc-none.c (ggc_internal_alloc_zone_stat)
351 (ggc_internal_cleared_alloc_zone_stat): New.
353 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
355 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
356 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
357 (rs6000_emit_prologue): Don't set PIC register if
358 TARGET_SINGLE_PIC_BASE.
359 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
360 * doc/invoke.texi (msingle-pic-base): Document.
362 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
365 * exec-tool.in (id): New.
366 Check and export LT_RCU_$id instead of LT_RCU.
368 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
370 PR tree-optimization/46675
371 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
372 in offset calculation.
374 2010-11-29 Jan Hubicka <jh@suse.cz>
376 * collect2.c (main): Do not imply verbose output with
377 LTO and linker plugin.
379 2010-11-29 Dodji Seketeli <dodji@redhat.com>
381 * dwarf2out.c (print_die): Print the address of the current DIE or
382 of any DIE referenced by the current one.
384 2010-11-29 Dodji Seketeli <dodji@redhat.com>
387 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
389 (scope_die_for, gen_type_die_for_member): Replace uses of
390 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
392 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
394 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
395 (darwin_asm_declare_object_name): Correct spelling.
396 (darwin_output_aligned_bss): Likewise.
398 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
399 Mike Stump <mrs@gcc.gnu.org>
404 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
405 (ASM_OUTPUT_LOCAL): Likewise.
406 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
407 (darwin_output_aligned_bss): Likewise.
408 (darwin_asm_output_aligned_decl_local): Likewise.
409 (darwin_asm_output_aligned_decl_common): Likewise.
410 (darwin_use_anchors_for_symbol_p): Likewise.
411 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
412 (TARGET_ASM_OUTPUT_ANCHOR): Define.
413 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
414 (DARWIN_SECTION_ANCHORS): Set to 1.
415 * config/darwin.c (emit_aligned_common): New var.
416 (darwin_init_sections): Check that the Darwin private zero-size section
418 (darwin_text_section): Check for zero-sized objects.
419 (darwin_mergeable_string_section): Likewise.
420 (darwin_mergeable_constant_section): Likewise.
421 (machopic_select_section): Adjust to check for zero-sized objects.
422 Assert that OBJC meta data are non-zero sized.
423 (darwin_asm_declare_object_name): New.
424 (darwin_asm_declare_constant_name): Adjust for zero-sized
426 (BYTES_ZFILL): Define.
427 (darwin_emit_weak_or_comdat): New.
428 (darwin_emit_local_bss): New.
429 (darwin_emit_common): New.
430 (darwin_output_aligned_bss): New.
431 (darwin_asm_output_aligned_decl_common): New.
432 (darwin_asm_output_aligned_decl_local): New.
433 (darwin_file_end): Disable subsections_via_symbols when section
435 (darwin_asm_output_anchor): Re-enable.
436 (darwin_use_anchors_for_symbol_p): New.
437 (darwin_override_options): Check for versions that can emit
438 aligned common. Update usage of flags to current.
439 * config/darwin-sections.def: Update comments and flags for
440 non-anchor sections. zobj_const_section, zobj_data_section,
441 zobj_bss_section, zobj_const_data_section: New.
442 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
443 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
444 (L2_MAX_OFILE_ALIGNMENT): Define.
445 (ASM_OUTPUT_ALIGNED_BSS): Define.
446 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
447 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
448 (SECTION_NO_ANCHOR): Define.
449 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
450 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
452 2010-11-29 Joseph Myers <joseph@codesourcery.com>
454 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
455 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
456 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
457 Conditionally define.
458 (GET_ENVIRONMENT): Poison.
459 * configure.ac: Don't test for mincore.
460 * configure: Regenerate.
461 * config.in: Regenerate.
462 * collect2-aix.c: Don't include <sys/mman.h>.
463 * collect2.c: Don't include <signal.h>.
464 (SIGCHLD): Don't define.
465 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
466 * config/alpha/alpha.c: Include "splay-tree.h" instead of
468 * config/arm/arm.c (arm_target_help): Use getenv instead of
470 * config/avr/driver-avr.c: Don't include <stdlib.h>.
471 * config/frv/frv.c: Don't include <ctype.h>.
472 * config/host-darwin.c: Don't include <sys/mman.h>.
473 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
474 (MAP_FAILED): Don't define.
475 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
476 * config/host-solaris.c: Don't include <sys/mman.h>.
477 * config/i386/cygming.h: Don't include <stdio.h>.
478 * config/i386/driver-i386.c: Don't include <stdlib.h>.
479 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
480 * config/iq2000/iq2000.c: Don't include <signal.h>.
481 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
482 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
483 * config/mep/mep-pragma.c: Don't include <stdio.h>.
484 * config/microblaze/microblaze.c: Don't include <signal.h>.
485 * config/mips/mips.c: Don't include <signal.h>.
486 * config/rs6000/host-darwin.c: Don't include <signal.h>.
487 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
488 * defaults.h (GET_ENVIRONMENT): Don't define.
489 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
490 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
491 (SIGCHLD, MAP_FAILED, kill): Don't define.
492 (process_command): Use getenv instead of GET_ENVIRONMENT.
493 * genhooks.c: Don't include <string.h>.
494 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
496 (MAP_FAILED): Don't define.
497 * ggc-page.c Don't include <sys/mman.h>.
498 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
499 * ggc-zone.c: Don't include <sys/mman.h>.
500 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
501 * graph.c: Include "config.h" instead of <config.h>.
502 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
503 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
504 (SIGCHLD, kill): Don't define.
505 * mips-tfile.c: Don't include <signal.h>.
506 * opts.c: Don't include <signal.h> or <sys/resource.h>.
507 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
508 * passes.c: Don't include <signal.h>, <sys/resource.h> or
510 * sparseset.h: Don't include <assert.h>.
511 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
512 * tlink.c: Don't include "libiberty.h".
513 * toplev.c: Don't include <signal.h> or <sys/times.h>.
514 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
515 * tree-switch-conversion.c: Don't include <signal.h>.
516 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
518 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
520 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
521 c_parser_objc_try_catch_finally_statement for consistency with the
522 C++ parser. Parse @catch(...) and pass NULL_TREE to
523 objc_begin_catch_clause() in that case. Improved error recovery.
524 Reorganized code to be almost identical to
525 cp_parser_objc_try_catch_finally_statement.
527 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
529 PR tree-optimization/46621
530 * gimple.h: Don't include tm.h or hard-reg-set.h .
531 * Makefile.in (GIMPLE_H): Remove $(TM_H).
534 * cppbuiltin.c: Include target.h .
535 (define_builtin_macros_for_type_sizes):
536 Use targetm.float_words_big_endian.
538 2010-11-27 Jan Hubicka <jh@suse.cz>
540 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
541 and output cold_text_section_label.
542 (dwarf2out_init): Don't do that there.
543 (dwarf2out_finish): Handle cold section end label only if cold
546 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
548 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
551 2010-11-27 Richard Guenther <rguenther@suse.de>
553 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
554 (gimple_assign_ssa_name_copy_p): Likewise.
555 (gimple_assign_unary_nop_p): Use is_gimple_assign.
556 (is_gimple_cast): Remove.
557 (gimple_assign_single_p): Move ...
558 * gimple.h (gimple_assign_single_p): ... here.
559 (is_gimple_cast): Remove.
560 (gimple_assign_rhs_code): Simplify.
561 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
562 instead of is_gimple_cast.
563 * ipa-type-escape.c (look_for_casts): Likewise.
565 2010-11-26 Joseph Myers <joseph@codesourcery.com>
567 * doc/options.texi (Enum, EnumValue): Document new record types.
568 (Enum): Document new option flag.
570 * optc-gen.awk: Handle enumerated option arguments.
571 * opth-gen.awk: Handle enumerated option arguments.
572 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
573 enum_value_to_arg): New.
574 (decode_cmdline_option): Handle enumerated arguments.
575 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
576 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
577 * opts.c (print_filtered_help, print_specific_help): Take
579 (print_filtered_help): Handle printing values of enumerated
580 options. Print possible arguments for enumerated options.
581 (print_specific_help): Update call to print_filtered_help.
582 (common_handle_option): Update calls to print_specific_help. Use
583 value rather than arg for OPT_fdiagnostics_show_location_. Don't
584 handle OPT_ffp_contract_, OPT_fexcess_precision_,
585 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
586 OPT_fira_region_ here.
587 * opts.h (enum cl_var_type): Add CLVC_ENUM.
588 (struct cl_option): Add var_enum.
589 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
590 struct cl_enum, cl_enums, cl_enums_count): New.
591 (CL_ERR_ENUM_ARG): Define.
592 (CL_ERR_NEGATIVE): Update value.
593 (enum_value_to_arg): Declare.
594 * common.opt (flag_ira_algorithm, flag_ira_region,
595 flag_fp_contract_mode, flag_excess_precision_cmdline,
596 default_visibility, flag_tls_default): Remove Variable entries.
597 (help_enum_printed): New Variable.
598 (fdiagnostics-show-location=): Use Enum. Add associated
599 SourceInclude, Enum and EnumValue entries.
600 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
601 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
602 associated Enum and EnumValue entries.
604 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
607 * config/microblaze/microblaze.c (microblaze_block_move_straight):
609 (microblaze_option_override): Don't use C++ style comments.
610 (save_restore_insns): Remove unused variable base_offset.
611 (microblaze_expand_prologue): Remove unused variable insn.
612 (microblaze_secondary_reload): Adjust type to match target.h .
613 (microblaze_elf_in_small_data_p): Move declarations to start of block.
614 (microblaze_expand_move): Likewise.
615 * config/microblaze/microblaze.h (LARGE_INT):
616 Avoid signed / unsigned comparisons.
617 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
618 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
619 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
621 2010-11-26 Michael Matz <matz@suse.de>
623 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
625 * passes.c (init_optimization_passes): Remove superfluous
628 2010-11-26 Richard Guenther <rguenther@suse.de>
631 * gimple.c (gtc_visit): Do not return true for members of an
632 SCC still being processed but the current lattice value of
633 the member. Treat SCC members comparison state as lattice,
634 starting at equal, eventually dropping to unequal.
635 (gimple_types_compatible_p_1): Likewise.
637 2010-11-26 Richard Guenther <rguenther@suse.de>
640 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
641 for location list processing.
643 2010-11-26 Richard Guenther <rguenther@suse.de>
646 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
649 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
651 * config/s390/s390.c (print_operand_address): Replace assert with
653 (print_operand): Replace assertions, gcc_unreachable and
654 fatal_insn with error messages.
656 2010-11-26 Richard Guenther <rguenther@suse.de>
658 PR tree-optimization/46665
659 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
661 2010-11-26 Ian Bolton <ian.bolton@arm.com>
663 * config/arm/arm.c (arm_option_override): enable loop array
664 prefetching at -O3 for suitable targets, and configure params.
665 * config/arm/arm-protos.h (struct tune_params): Add fields for
666 configuring loop array prefetching.
668 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
670 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
672 2010-11-26 Richard Guenther <rguenther@suse.de>
674 PR tree-optimization/46664
675 * tree-affine.c (aff_combination_to_tree): Add rest last.
677 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
680 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
681 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
682 * configure: Regenerated.
683 * exec-tool.in: Not quoting command, may have extra arguments.
685 2010-11-26 Richard Guenther <rguenther@suse.de>
687 PR tree-optimization/46528
689 * profile.c (branch_prob): Do not split blocks based on locations
690 from debug statements.
692 2010-11-26 Jakub Jelinek <jakub@redhat.com>
695 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
696 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
699 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
700 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
701 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
703 * fold-const.c (protected_set_expr_location_unshare): New inline.
704 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
705 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
706 pedantic_omit_one_operand_loc, omit_two_operands_loc,
707 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
708 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
709 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
710 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
711 instead of buildN followed by SET_EXPR_LOCATION or
712 protected_set_expr_location.
713 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
714 Use buildN_stat_loc instead of buildN_stat followed by
717 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
719 * Makefile.in (s-tm-texi): Remove spurous tab.
721 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
724 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
727 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
729 * toplev.c (finalize): Add no_backend parameter. Don't finish
730 passes when preprocessing only. Adjust...
731 (do_compile): ... caller.
733 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
735 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
736 flag_unsafe_math_optimizations.
738 Move fnegabs related patterns together. Only use fmpynfadd instruction
739 to negate a multiply if !flag_signed_zeros is true.
741 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
743 * gengtype-state.c (read_state_structures): Initialize "previous".
745 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
746 Jeremie Salvucci <jeremie.salvucci@free.fr>
748 * gengtype-state.c: Add new file.
750 * gengtype.c (type count): New variable.
751 (new_structure, find_param_structure, create_pointer)
752 (create_array): Use it to set state_number in types.
753 (dump_everything): Improve comment.
754 (main): Call read_state and write_state. Print type_count.
756 * gengtype.h (type_lineloc): New function.
757 (read_state, write_state): New declarations.
759 * Makefile.in (GENGTYPE_FLAGS): New variable.
760 (s-gtype): Run gengtype twice and generate gtype.state.
761 (build/gengtype-state.o): New rule.
762 (build/gengtype$(build_exeext)): Link gengtype-state.o.
763 (mostlyclean): Update comment. Remove gtype.state.
765 2010-11-25 Jakub Jelinek <jakub@redhat.com>
768 * combine.c (try_combine): When substing i2dest for i2src, pass
769 1 as last argument even if
770 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
772 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
775 * builtins.c (target_char_cast): Check INTEGER_CST instead of
776 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
778 2010-11-25 Joseph Myers <joseph@codesourcery.com>
780 * target.def (supports_split_stack, except_unwind_info): Take
781 gcc_options parameters.
782 * targhooks.c (default_except_unwind_info,
783 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
784 gcc_options parameters.
785 * targhooks.h (default_except_unwind_info,
786 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
788 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
789 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
790 Document that hooks must not be modified.
791 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
792 * doc/tm.texi: Regenerate.
793 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
794 &global_options to targetm.except_unwind_info.
795 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
796 dwarf2out_begin_prologue, dwarf2out_frame_init,
797 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
798 &global_options to targetm.except_unwind_info.
799 * except.c (init_eh, finish_eh_generation,
800 gate_convert_to_eh_region_ranges,
801 output_one_function_exception_table): Pass &global_options to
802 targetm.except_unwind_info.
803 * expr.c (build_personality_function): Pass &global_options to
804 targetm.except_unwind_info.
805 * function.c (expand_function_end): Pass &global_options to
806 targetm.except_unwind_info.
807 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
808 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
809 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
810 and targetm.supports_split_stack. Remove assertions about opts
812 (common_handle_option): Remove assertions about opts, opts_set and dc.
813 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
814 &global_options to targetm.except_unwind_info.
815 * tree.c (build_common_builtin_nodes: Pass &global_options to
816 targetm.except_unwind_info.
817 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
818 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
819 thumb1_expand_prologue, thumb1_output_function_prologue,
820 arm_unwind_emit, arm_output_fn_unwind): Update calls to
821 arm_except_unwind_info.
822 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
824 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
826 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
827 ia64_reorg, ia64_asm_unwind_emit): Update calls to
828 ia64_except_unwind_info.
829 * config/pa/pa.c (pa_option_override): Pass &global_options to
830 targetm.except_unwind_info.
831 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
834 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
836 * cgraphunit.c (process_function_and_variable_attributes):
837 Mark dllexport-ed function/variables as needed.
838 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
839 as externally visible.
841 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
843 PR rtl-optimization/46585
844 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
845 (vinsn_init): Skip computation of dependencies for local NOPs.
846 (vinsn_delete): Don't try to free regsets for local NOPs.
847 (setup_nop_and_exit_insns): Change definition of nop_pattern.
849 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
851 PR rtl-optimization/46602
852 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
853 (tidy_control_flow): Here.
855 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
856 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
859 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
860 Fix target.def pathname in timestamp comparison.
862 2010-11-24 Richard Henderson <rth@redhat.com>
864 * config/ia64/predicates.md (pmpyshr_operand): New.
865 * config/ia64/ia64.c (ia64_expand_unpack): New.
866 (ia64_expand_widen_mul_v4hi): New.
867 (ia64_expand_widen_sum): Update for pattern renames.
868 (ia64_expand_dot_prod_v8qi): Likewise.
869 * config/ia64/ia64-protos.h: Update.
870 * config/ia64/vect.md (vecwider): New mode attribute.
871 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
872 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
873 (pmpyshr2, pmpyshr2_u): New.
874 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
875 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
877 (vec_pack_ssat_v4hi): Rename from pack2_sss.
878 (vec_pack_usat_v4hi): Rename from *pack2_uss.
879 (vec_pack_ssat_v2si): Rename from pack4_sss.
880 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
881 vec_select operation.
882 (vec_interleave_highv8qi): Similarly.
883 (mux1_alt): Rename from *mux1_alt.
884 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
885 (vec_interleave_lowv4hi): Rename from unpack2_l.
886 (vec_interleave_highv4hi): Rename from unpack2_h.
887 (mix2_r): Rename from *mix2_r.
889 (vec_extract_evenodd_helper): New.
890 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
891 (vec_interleave_lowv2si): Rename from *unpack4_l.
892 (vec_interleave_highv2si): Rename from *unpack4_h.
893 (vec_extract_evenv2si, vec_extract_oddv2si): New.
894 (vec_interleave_lowv2sf): Rename from fmix_r.
895 (vec_interleave_highv2sf): Rename from *fmix_l.
896 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
897 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
898 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
899 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
901 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
903 * targhooks.c (default_except_unwind_info): Remove
904 MUST_USE_SJLJ_EXCEPTIONS case.
905 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
906 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
907 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
908 * doc/tm.texi: Regenerate.
909 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
911 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
913 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
914 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
915 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
916 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
917 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
919 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
922 * config/i386/i386.c (ix86_expand_call): Don't check
925 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
928 * config/i386/i386.c (upper_128bits_state): New.
929 (block_info_def): Remove upper_128bits_set and done. Add state,
930 referenced, count, processed and rescanned.
931 (check_avx256_stores): Updated.
932 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
933 Call note_stores only if needed. Set referenced and count.
934 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
935 (rescan_move_or_delete_vzeroupper): New.
936 (move_or_delete_vzeroupper): Process and rescan all all basic
937 blocks instead of predecessor blocks of all exit points.
938 (ix86_option_override_internal): Enable vzeroupper optimization
939 only for -fexpensive-optimizations and not optimizing for size.
940 (use_avx256_p): Removed.
941 (init_cumulative_args): Don't set use_avx256_p.
942 (ix86_function_arg): Likewise.
943 (ix86_expand_move): Likewise.
944 (ix86_expand_vector_move_misalign): Likewise.
945 (ix86_local_alignment): Likewise.
946 (ix86_minimum_alignment): Likewise.
947 (ix86_expand_epilogue): Don't check use_avx256_p when generating
949 (ix86_expand_call): Likewise.
951 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
952 and use_avx256_p. Add rescan_vzeroupper_p.
954 2010-11-24 Joseph Myers <joseph@codesourcery.com>
956 * toplev.c: Include <signal.h>.
958 2010-11-24 Richard Guenther <rguenther@suse.de>
961 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
962 conflicting function signatures as non-inlineable.
964 2010-11-24 Jakub Jelinek <jakub@redhat.com>
966 PR rtl-optimization/46614
967 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
968 (deps_analyze_insn): Mark JUMP_INSNs in
969 last_pending_memory_flush that weren't added through
970 flush_pending_lists with NON_FLUSH_JUMP_KIND.
971 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
972 on INSN_LIST instead of JUMP_P check on its operand.
973 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
975 2010-11-24 Richard Guenther <rguenther@suse.de>
977 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
979 2010-11-24 Richard Guenther <rguenther@suse.de>
982 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
983 a FIELD_DECL that is type correct issue a warning and fixup
984 with a VIEW_CONVERT_EXPR.
986 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
988 * doc/invoke.texi (Options for Debugging Your Program or GCC):
989 Explain static numbering of dump files.
991 2010-11-24 Joseph Myers <joseph@codesourcery.com>
993 * common.opt (user_vect_verbosity_level): New Variable entry.
994 (ftree-vectorizer-verbose=): Mark as UInteger.
995 * flag-types.h (enum vect_verbosity_levels): Move from enum
996 verbosity_levels in tree-vectorizer.h.
997 * opts.c: Don't include tree.h.
998 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
999 gcc_options parameter; take integer option argument.
1000 (common_handle_option): Update call to vect_set_verbosity_level.
1001 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1002 (vect_set_verbosity_level): Move to opts.c.
1003 (vect_verbosity_level, vect_print_dump_info): Update for change of
1005 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1006 (vect_print_dump_info): Update for change of enum name.
1007 * tree.h (vect_set_verbosity_level): Remove.
1008 * Makefile.in (opts.o): Update dependencies.
1010 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1013 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1014 instead of insn with any_condjump_p.
1016 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1018 * config/mips/loongson.md: Change the description comment of the file
1019 and update the copyright years.
1020 (define_insn "<u>div<mode>3): Add loongson3a support.
1021 (define_insn "<u>mod<mode>3"): Likewise.
1022 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1023 mul<mode>3_mul3_loongson.
1024 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1025 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1027 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1029 * common.opt (initial_max_fld_align, flag_debug_asm,
1030 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1031 flag_print_asm_name, graph_dump_format, help_printed,
1032 help_columns, flag_opts_finished): New Variable entries.
1033 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1034 frandom-seed=): Mark deferred.
1035 (fsched-verbose=): Use UInteger and Var.
1036 * flags.h (set_struct_debug_option, flag_print_asm_name,
1037 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1038 graph_dump_format): Don't declare here.
1039 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1040 * opts-global.c: Include dbgcnt.h and debug.h.
1041 (decode_options): Pass location to finish_options.
1042 (handle_common_deferred_options): Check flag_dump_all_passed.
1043 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1044 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1046 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1047 (set_struct_debug_option): Add location_t parameter. Update
1048 recursive call. Use error_at.
1049 (default_options_optimization): Use error_at.
1050 (finish_options): Add location_t parameter. Use
1051 opts->x_flag_opts_finished instead of first_time_p. Use
1052 opts->x_optimize instead of optimize. Use error_at. Pass
1054 (print_filtered_help): Use opts->x_help_printed to track what
1055 options have been printed.
1056 (print_specific_help): Use opts->x_help_columns to track number of
1058 (common_handle_option): Pass locations and gcc_options pointers to
1059 more functions. Use warning_at instead of fnotice and warning.
1060 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1061 OPT_fdebug_prefix_map_. Use error_at. Set
1062 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1063 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1064 OPT_fsched_verbose_.
1065 (handle_param): Add location_r parameter. Use error_at.
1066 (set_debug_level): Add location_r parameter. Use error_at and
1068 (setup_core_dumping): Add diagnostic_context parameter.
1069 (decode_d_option): Add gcc_options, location_t and
1070 diagnostic_context parameters and use them instead of global
1071 state. Use warning_at.
1072 (enable_warning_as_error): Use error_at.
1073 * opts.h (finish_options): Update prototype.
1074 (set_struct_debug_option): Declare here.
1075 * rtl.h (fix_sched_param): Remove.
1076 * stor-layout.c (initial_max_fld_align): Remove.
1077 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1078 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1079 (process_options): Set maximum_field_alignment.
1080 * tree.h (initial_max_fld_align) Don't declare here.
1081 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1083 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1085 * flag-types.h (struct visibility_flags): Don't declare here.
1086 * flags.h (strip_off_ending, fast_math_flags_set_p,
1087 fast_math_flags_struct_set_p): Declare here.
1088 (visibility_options): Don't declare here.
1089 * opts-common.c (option_enabled, get_option_state): Move from
1091 * opts-global.c: Include diagnostic.h instead of
1092 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1094 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1095 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1096 print_ignored_options, unknown_option_callback,
1097 post_handling_callback, lang_handle_option, add_input_filename,
1098 read_cmdline_options, initial_lang_mask, init_options_once,
1099 decode_cmdline_options_to_array_default_mask,
1100 set_default_handlers, decode_options): Move from opts.c.
1101 (print_ignored_options): Use warning_at instead of saving and
1102 restoring input_location.
1103 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1104 instead of expr.h. Don't include langhooks.h, except.h or
1105 lto-streamer.h. Add more comments on includes.
1106 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1108 (visibility_options): Move to c-family/c-common.c.
1109 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1110 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1111 print_ignored_options, unknown_option_callback,
1112 post_handling_callback, lang_handle_option, add_input_filename,
1113 read_cmdline_options, initial_lang_mask, init_options_once,
1114 decode_cmdline_options_to_array_default_mask,
1115 set_default_handlers, decode_options): Move to opts-global.c.
1116 (target_handle_option, default_options_optimization,
1117 finish_options, common_handle_option): Remove static.
1118 (option_enabled, get_option_state): Move to opts-common.c.
1119 * opts.h (common_handle_option, target_handle_option,
1120 finish_options, default_options_optimization): Declare.
1121 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1122 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1124 * toplev.h (strip_off_ending, decode_d_option,
1125 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1127 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1129 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1132 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1133 options, replace by call of pass-through-libs spec function to process
1134 link_gcc_c_sequence spec.
1135 (lto_libgcc_spec): Delete variable.
1136 (static_specs[]): Remove related entry.
1137 (static_spec_functions[]): Add new entry for pass-through-libs.
1138 (main): Don't generate deleted lto_libgcc_spec.
1139 (pass_through_libs_spec_func): New function to implement the new
1140 pass-through-libs spec function.
1141 * doc/invoke.texi (pass-through-libs): Document new spec function.
1143 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1145 * doc/options.texi (Warning, Optimization): Document.
1147 2010-11-23 Jan Hubicka <jh@suse.cz>
1149 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1150 (tree_decl_with_vis): Add implicit_section_name_p.
1151 * targhooks.h (default_function_section): Declare.
1152 * target.def (function_section): New hook.
1153 * defaults.h (HOT_TEXT_SECTION_NAME,
1154 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1155 * predict.c (choose_function_section): Remove.
1156 (estimate_bb_frequencies): Do not use choose_function_section.
1157 * coretypes.h (enum node_frequency): Move here from cgraph.h
1158 * cgraph.h (enum node_frequency): Remove.
1159 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1160 unlikely_text_section_p): Remove.
1161 (named_subsection_entry): New structure.
1162 (get_text_section): New function.
1163 (default_function_section): New function.
1164 (function_section_1): Break out from ...; handle profile info.
1165 (function_section): ... here.
1166 (unlikely_text_section): Remove.
1167 (unlikely_text_section_p): Use function_section_1.
1168 (assemble_start_function): Do not initialize cold section.
1169 (default_section_type_flags): Do not special case cold subsection.
1170 (switch_to_section): Likewise.
1171 * output.h (get_text_section): Define.
1172 * config/i386/winnt.c: Do not special case cold section.
1173 * config/darwin-protos.h (darwin_function_section): Declare.
1174 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1175 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1176 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1177 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1178 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1179 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1180 * config/darwin.c (machopic_select_section): Use
1181 darwin_function_section.
1182 (darwin_function_section): New function.
1183 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1184 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1185 (TARGET_ASM_FUNCTION_SECTION): Define.
1186 * system.h (HOT_TEXT_SECTION_NAME,
1187 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1189 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1191 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1192 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1194 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1197 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1198 following unconditional jumps.
1200 2010-11-23 Richard Guenther <rguenther@suse.de>
1202 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1204 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1205 Jeremie Salvucci <jeremie.salvucci@free.fr>
1207 * gengtype.c (enum typekind, struct options)
1208 (struct nested_ptr_data, struct pair, NUM_PARAM)
1209 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1211 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1212 Remove static, add zero state_number.
1213 (typedefs, structures, param_structs, variables): Remove static.
1214 (create_option): Remove.
1215 (create_string_option, create_type_option, create_nested_option):
1217 (create_nested_ptr_option): Use create_nested_option.
1218 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1219 new create*option functions.
1220 (process_gc_options): Adjust for discriminated option.
1221 (output_mangled_typename): Handle TYPE_NONE.
1222 (walk_type): Test option kinds.
1223 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1224 (write_func_for_structure, write_type, write_local, write_root)
1225 (write_roots, note_def_vec, dump_options): Adjust for
1226 discriminated option.
1228 * gengtype.h (typedefs, structures, param_structs, variables
1229 enum typekind): Move from gengtype.c
1230 (enum option_kind): New discriminating enumeration.
1231 (struct options): Becomes discriminated.
1232 (struct nested_ptr_data): Nove from gengtype.c
1233 (create_string_option, create_type_option, create_nested_option)
1234 (create_nested_ptr_option): New functions
1235 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1236 (UNION_OR_STRUCT_P): Move from gengtype.c
1238 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1239 discriminated options.
1241 2010-11-23 Richard Guenther <rguenther@suse.de>
1243 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1244 twice. Avoid re-allocating the ops vector all the time.
1246 2010-11-23 Richard Guenther <rguenther@suse.de>
1248 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1249 is_gimple_min_invariant, group tree code checks to allow
1251 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1254 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1256 * config.gcc (sparc*-*-*): Reorder.
1258 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1260 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1261 Remove ENABLE_CHECKING around DBGPRINTF.
1263 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1265 * common.opt (exit_after_options, write_symbols, debug_info_level,
1266 use_gnu_debug_info_extensions): New Variable entries.
1267 (fprofile-dir=): Use Var.
1268 * flag-types.h (enum debug_info_level): Rename to enum
1270 * flags.h (write_symbols, debug_info_level,
1271 use_gnu_debug_info_extensions): Remove declarations.
1272 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1273 (set_struct_debug_option): Make static variables const.
1274 (use_gnu_debug_info_extensions): Remove.
1275 (set_debug_level, print_filtered_help, print_specific_help,
1276 fast_math_flags_set_p): Take gcc_options parameters and use them
1277 in place of global variables.
1278 (print_filtered_help): Make new_help non-static.
1279 (print_specific_help): Update call to print_filtered_help.
1280 (common_handle_option): Update calls to print_specific_help. Use
1281 gcc_options structure for more settings. Make --help table
1282 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1284 * toplev.c (profile_data_prefix): Remove.
1285 * toplev.h (profile_data_prefix, exit_after_options): Remove
1287 (fast_math_flags_set_p): Update prototype.
1288 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1289 Update call to fast_math_flags_set_p.
1291 2010-11-22 Richard Henderson <rth@redhat.com>
1294 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1295 return the address register extracted.
1296 (crx_decompose_address): Update the extracted address register.
1298 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1301 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1303 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1306 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1307 * config/picochip/picochip-protos.h: Don't include "target.h" .
1308 (picochip_secondary_reload): Don't declare.
1311 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1312 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1315 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1318 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1319 (source_dot_c_frul): Likewise.
1321 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1323 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1325 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1328 * Makefile.in (fwprop.o) Add sparseset.h.
1329 * fwprop.c: Include sparseset.h
1330 (struct find_occurrence_data, find_occurrence_callback,
1331 find_occurrence): Remove.
1332 (active_defs, active_defs_check, register_active_defs,
1333 update_df_init, update_uses): New.
1334 (update_df): Rewrite.
1335 (try_fwprop_subst, forward_propagate_asm): Add calls to
1336 update_df_init and update_df.
1337 (fwprop_init): Allocate active_defs and active_defs_check.
1338 (fwprop_done): Free them.
1339 (fwprop, fwprop_addr): Adjust comments.
1340 * df.h (df_uses_create): Declare.
1341 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1342 (df_ref_create): Return result of df_ref_create_structure directly.
1343 (df_ref_create_structure): Call df_install_ref_incremental when
1344 no collection_rec is passed.
1345 (df_ref_record): Do not create multiword hard reg info when no
1346 collection_rec is passed.
1347 (df_uses_create): New.
1349 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1352 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1355 2010-11-22 Richard Guenther <rguenther@suse.de>
1357 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1358 MEM_REFs, preserve volatileness.
1359 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1362 2010-11-22 Richard Guenther <rguenther@suse.de>
1364 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1366 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1368 PR rtl-optimization/45652
1369 * alias.c (get_reg_base_value): New.
1370 * rtl.h (get_reg_base_value): Add prototype.
1371 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1372 non-null REG_BASE_VALUE for renaming.
1374 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1375 Basile Starynkevitch <basile@starynkevitch.net>
1377 * gengtype.c: Include xregex.h and obstack.h
1378 Added comments about role of get_output_file_with_visibility and
1379 our regexpr machinery.
1380 (frul_actionrout_t, struct file_rule_st): New.
1381 (hader_dot_h_frul, source_dot_c_frul): New functions.
1382 (NULL_REGEX, NULL_FRULACT): New.
1384 (matching_file_name_substitute): New function.
1385 (get_output_file_with_visibility): Updated comments and rewritten
1386 to use the new files_rules machinery.
1388 * Makefile.in (XREGEX_H): Added variable.
1389 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1391 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1393 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1395 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1397 * target.def (conditional_register_usage): Define.
1398 * reginfo.c (init_reg_sets_1): Call
1399 targetm.conditional_register_usage.
1400 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1401 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1402 for making it a hook.
1403 * doc/tm.texi: Regenerate.
1404 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1405 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1407 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1408 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1409 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1411 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1412 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1413 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1415 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1416 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1417 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1418 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1419 (bfin_conditional_register_usage): ...here. New function.
1420 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1421 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1422 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1423 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1424 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1425 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1426 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1427 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1428 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1429 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1430 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1431 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1433 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1434 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1435 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1436 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1437 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1438 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1439 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1440 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1441 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1442 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1443 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1445 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1446 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1447 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1449 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1451 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1452 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1453 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1454 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1455 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1456 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1457 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1458 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1459 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1460 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1461 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1462 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1463 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1464 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1465 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1466 ...here. New function.
1467 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1468 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1469 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1470 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1472 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1473 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1474 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1476 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1477 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1478 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1480 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1482 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1483 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1484 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1485 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1486 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1487 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1488 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1489 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1490 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1491 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1492 * config/score/score.c (score_conditional_register_usage): ...here.
1494 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1495 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1496 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1498 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1499 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1500 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1502 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1503 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1504 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1505 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1506 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1507 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1508 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1510 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1512 2010-11-21 Jan Hubicka <jh@suse.cz>
1513 Dominique d'Humieres <dominiq@lps.ens.ft>
1516 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1517 finalize external decls.
1519 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1521 * system.h (strerror): Poison.
1523 2010-11-21 Richard Henderson <rth@redhat.com>
1525 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1528 2010-11-21 Richard Henderson <rth@redhat.com>
1530 PR rtl-optimization/46571
1531 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1532 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1534 2010-11-21 Paul Koning <ni1d@arrl.net>
1536 * config/mips/pdp11.md (negsi2): Fix wrong code.
1538 2010-11-21 Paul Koning <ni1d@arrl.net>
1540 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1541 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1543 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1545 * config/mips/mips.c (machine_function): Rename load_label_length to
1546 load_label_num_insns.
1547 (mips_load_label_length): Rename to...
1548 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1549 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1551 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1554 * config/alpha/predicates.md (direct_call_operand): Return false
1555 for !TARGET_SMALL_TEXT targets.
1557 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1559 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1560 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1561 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1562 * doc/tm.texi: Regenerate.
1563 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1564 HANDLE_PRAGMA_WEAK): Poison.
1565 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1566 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1567 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1568 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1569 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1570 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1571 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1572 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1573 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1574 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1575 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1576 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1577 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1578 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1579 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1580 (HANDLE_PRAGMA_WEAK): Don't undefine.
1581 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1582 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1583 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1584 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1585 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1586 (HANDLE_PRAGMA_WEAK): Don't undefine.
1587 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1588 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1589 (HANDLE_PRAGMA_PACK): Don't undefine.
1590 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1591 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1592 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1593 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1594 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1595 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1596 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1597 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1598 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1599 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1600 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1601 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1602 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1603 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1604 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1605 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1606 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1608 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1611 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1612 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1613 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1615 2010-11-20 Jan Hubicka <jh@suse.cz>
1617 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1618 (dump_cgraph_node): Dump resolution.
1619 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1620 (cgraph_comdat_can_be_unshared_p): Dclare.
1621 * lto-streamer-out.c (produce_symtab): Use
1622 cgraph_comdat_can_be_unshared_p.
1623 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1624 (cgraph_comdat_can_be_unshared_p): New function based on logic
1625 in cgraph_externally_visible_p.
1626 (cgraph_externally_visible_p): Use it.
1627 (varpool_externally_visible_p): Virtual tables can be unshared.
1628 * varpool.c (dump_varpool_node): Dump resolution.
1630 2010-11-20 Jan Hubicka <jh@suse.cz>
1632 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1634 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1637 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1638 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1640 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1641 (install-strip): New target.
1642 (STRIPPROG): New variable, exported if STRIP is set.
1643 * doc/install.texi (Final install): Minor markup and code style
1644 fixes. Document install-strip target.
1646 2010-11-20 Paul Koning <ni1d@arrl.net>
1648 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1649 pdp11_regno_reg_class): New functions.
1650 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1651 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1652 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1654 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1655 frame pointer and argument pointer pseudo-registers.
1656 (ARG_POINTER_REGNUM): Define.
1657 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1659 (FIRST_PARM_OFFSET): Update for argument pointer.
1660 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1661 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1662 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1663 frame pointer and argument pointer.
1665 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1668 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1669 when looking for immediate uses.
1671 PR tree-optimization/45830
1672 * stmt.c (expand_switch_using_bit_tests_p): New function.
1673 (expand_case): Use it.
1674 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1675 * tree-switch-conversion.c (struct switch_conv_info): Add
1676 bit_test_uniq, bit_test_count and bit_test_bb fields.
1677 (check_range): Fix a comment.
1678 (check_process_case): Compute bit_test_uniq and bit_test_count.
1679 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1681 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1682 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1683 (array_value_type): New function.
1684 (build_one_array): Use it, if it returned different type,
1685 fold_convert all constructor fields and convert back to the
1686 wider type in the generated code.
1687 (process_switch): Initialize bit_test_uniq, bit_test_count and
1688 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1691 2010-11-19 Michael Matz <matz@suse.de>
1693 PR tree-optimization/46077
1694 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1696 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1698 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1699 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1701 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1703 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1705 * mode-switching.c (optimize_mode_switching): Use
1706 FOR_BB_INSNS instead of open-coded loop.
1707 * cfgrtl.c (redirect_branch_edge): Ditto.
1709 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1712 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1713 to accomodate 32 bit HOST_WIDE_INT.
1714 (m68hc11_emit_logical): Remove unused variable insn.
1715 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1716 this_insn_uses_iy before use.
1719 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1721 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1724 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1725 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1727 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1729 * doc/extend.texi (Function attributes): Document PowerPC target
1730 attributes that are supported.
1731 (Pragmas): Document that PowerPC now supports target pragmas.
1733 * doc/options.texi (TargetVariable): Document TargetVariable,
1734 HeaderInclude, and SourceInclude.
1736 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1737 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1740 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1741 SourceInclude directives. Fix a cut+paste error with target save
1742 enum variables. Sort enums in the structures after ints and
1744 * opth-gen.awk: Ditto.
1746 * configure.ac: Add support for HeaderInclude and SourceInclude option
1747 directives to add the appropriate files to the dependency lists.
1748 * configure: Regenerate.
1749 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1750 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1751 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1752 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1753 (gcc-options.o): Ditto.
1754 * opt-include.awk: New awk script to handle HeaderInclude and
1757 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1758 gets saved in the target options.
1759 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1760 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1761 (-mprototype): Ditto.
1762 (-mbit-word): ditto.
1763 (-mregnames): Ditto.
1764 (-msecure-plt): Ditto.
1766 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1767 (-mpowerpc-gfxopt): Ditto.
1774 (-mhard-dfp): Ditto.
1777 (-mmultiple): Ditto.
1782 (-mno-update): Ditto.
1783 (-mavoid-indexed-addresses): Ditto.
1784 (-mtls-markers): Ditto.
1785 (-msched-epilog): Ditto.
1786 (-msched-prolog): Ditto.
1787 (-maix-struct-return): Ditto.
1788 (-msvr4-struct-return): Ditto.
1789 (-mxl-compat): Ditto.
1790 (-mrecip-precision): Ditto.
1791 (-mfp-in-toc): Ditto.
1792 (-msum-in-toc): Ditto.
1794 (-mblock-move-inline-limit=): Ditto.
1797 (-mlongcall): Ditto.
1798 (-mgen-cell-microcode): Ditto.
1799 (-mwarn-cell-microcode): Ditto.
1800 (-mwarn-altivec-long): Ditto.
1801 (-mprioritize-restricted-insns=): Ditto.
1802 (-msingle-float): Ditto.
1803 (-mdouble-float): Ditto.
1804 (-msimple-fpu): Ditto.
1805 (-mxilinx-fpu): Ditto.
1806 * config/rs6000/aix64.opt (-mpe): Ditto.
1808 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1809 (rs6000_cpu): Move variable to be a target variable. Rename
1810 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1811 -mdebug=<xxx> variables into a single int.
1812 (rs6000_always_hint): Ditto.
1813 (rs6000_sched_groups): Ditto.
1814 (rs6000_align_branch_targets): Ditto.
1815 (rs6000_sched_costly_dep): Ditto.
1816 (rs6000_sched_insert_nops): Ditto.
1817 (rs6000_long_double_type_size): Ditto.
1818 (rs6000_ieeequad): Ditto.
1819 (rs6000_altivec_abi): Ditto.
1820 (rs6000_spe): Ditto.
1821 (rs6000_spe_abi): Ditto.
1822 (rs6000_float_gprs): Ditto.
1823 (rs6000_darwin64_abi): Ditto.
1824 (can_override_loop_align): Ditto.
1825 (rs6000_sdata): Ditto.
1826 (rs6000_tls_size): Ditto.
1827 (rs6000_current_abi): Ditto.
1828 (rs6000_traceback): Ditto.
1829 (rs6000_alignment_flags): Ditto.
1830 (rs6000_current_cmodel): Ditto.
1831 (rs6000_recip_control): Ditto.
1832 (rs6000_cpu_index): Ditto.
1833 (rs6000_tune_index): Ditto.
1834 (rs6000_debug): Ditto.
1835 (rs6000_target_flags_explict): Ditto.
1837 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1840 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1841 cmodel. Change all uses.
1843 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1844 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1845 Rename cmodel to rs6000_current_cmodel.
1846 (rs6000_sched_groups): Ditto.
1847 (rs6000_align_branch_targets): Ditto.
1848 (rs6000_sched_costly_dep): Ditto.
1849 (rs6000_sched_insert_nops): Ditto.
1850 (rs6000_long_double_type_size): Ditto.
1851 (rs6000_ieeequad): Ditto.
1852 (rs6000_altivec_abi): Ditto.
1853 (rs6000_spe): Ditto.
1854 (rs6000_spe_abi): Ditto.
1855 (rs6000_float_gprs): Ditto.
1856 (rs6000_darwin64_abi): Ditto.
1857 (can_override_loop_align): Ditto.
1858 (rs6000_sdata): Ditto.
1859 (rs6000_tls_size): Ditto.
1860 (rs6000_current_abi): Ditto.
1861 (rs6000_traceback): Ditto.
1862 (rs6000_alignment_flags): Ditto.
1863 (rs6000_current_cmodel): Ditto.
1864 (rs6000_recip_control): Ditto.
1865 (rs6000_cpu_index): Ditto.
1866 (rs6000_tune_index): Ditto.
1867 (rs6000_debug): Ditto.
1868 (rs6000_target_flags_explict): Ditto.
1869 (rs6000_sched_insert_nops_str): Make static.
1870 (rs6000_sched_costly_dep_str): Ditto.
1871 (rs6000_recip_name): Ditto.
1872 (rs6000_abi_name): Ditto.
1873 (rs6000_sdata_name): Ditto.
1874 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1875 (rs6000_parse_tls_size_option): Delete.
1876 (rs6000_valid_attribute_p): New function for target attributes and
1878 (rs6000_function_specific_save): Ditto.
1879 (rs6000_function_specific_restore): Ditto.
1880 (rs6000_function_specific_print): Ditto.
1881 (rs6000_can_inline_p): Ditto.
1882 (rs6000_set_current_function): Ditto.
1883 (rs6000_inner_target_options): Ditto.
1884 (rs6000_debug_target_options): Ditto.
1885 (rs6000_pragma_target_parse): Ditto.
1886 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1887 attributes and pragmas.
1888 (TARGET_OPTION_SAVE): Ditto.
1889 (TARGET_OPTION_RESTORE): Ditto.
1890 (TARGET_OPTION_PRINT): Ditto.
1891 (TARGET_CAN_INLINE_P): Ditto.
1892 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1893 (POWER_MASKS): Move to file level scope from the
1894 rs6000_option_override_internal function.
1895 (POWERPC_MASKS): Ditto.
1896 (ISA_*_MASKS): Ditto.
1897 (struct rs6000_ptt): Ditto.
1898 (processor_target_table): Ditto.
1899 (rs6000_cpu_name_lookup): Map cpu name to an index in
1900 processor_target_table.
1901 (rs6000_debug_reg_global): Print more information on processor
1902 options for -mdebug=reg.
1903 (rs6000_init_hard_regno_mode_ok): Add support for target
1904 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1905 Allow -mdebug=val1,val2. Rename cmodel variable.
1906 (rs6000_option_override_internal): Ditto.
1907 (rs6000_option_override): Ditto.
1908 (rs6000_handle_option): Ditto.
1909 (rs6000_conditional_register_usage): Add debug trace message.
1910 (struct rs6000_opt_mask): New for target attribute/pragma support.
1911 (rs6000_opt_masks): Ditto.
1912 (struct rs6000_opt_var): Ditto.
1913 (rs6000_opt_vars): Ditto.
1914 (rs6000_previous_function): Ditto.
1916 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1917 wasn't already included.
1918 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1919 (enum processor_type): Ditto.
1920 (rs6000_cpu): Ditto.
1921 (enum fpu_type_t): Ditto.
1923 (enum rs6000_dependence_cost): Ditto.
1924 (enum rs6000_nop_insertion): Ditto.
1925 (enum group_termination): Ditto.
1926 (rs6000_long_double_type_size): Ditto.
1927 (rs6000_ieeequad): Ditto.
1928 (rs6000_altivec_abi): Ditto.
1929 (rs6000_spe_abi): Ditto.
1930 (rs6000_spe): Ditto.
1931 (rs6000_float_gprs): Ditto.
1932 (rs6000_alignment_flags): Ditto.
1933 (rs6000_sched_insert_nops): Ditto.
1934 (enum rs6000_vector): Ditto.
1935 (enum rs6000_abi): Ditto.
1936 (rs6000_current_opt): Ditto.
1937 (rs6000_debug_*): Delete.
1938 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1939 (TARGET_DEBUG*): Ditto.
1941 * config/rs6000/rs6000-opts.h: New header file to define the enums
1942 that are used in target variables that are now defined in rs6000.opt.
1944 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1946 (rs6000_sdata): Ditto.
1947 (rs6000_abi_name): Delete.
1948 (rs6000_sdata_name): Ditto.
1949 (rs6000_tls_size_string): Ditto.
1951 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1953 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1955 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1956 should_emit_struct_debug): Move from opts.c.
1957 * flag-types.h (enum debug_struct_file): Move from opts.c.
1958 * flags.h (should_emit_struct_debug): Remove.
1959 (base_of_path): Declare.
1960 (set_struct_debug_option): Add gcc_options parameter.
1961 * optc-gen.awk, opth-gen.awk: Handle array variables.
1962 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1963 debug_struct_generic): Remove.
1964 (set_struct_debug_option): Add gcc_options parameter.
1965 (base_of_path): Remove static.
1966 (main_input_basename, main_input_baselength, matches_main_base,
1967 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1969 * toplev.c (main_input_basename, main_input_baselength): Define
1971 * toplev.h (main_input_basename, main_input_baselength): Declare
1974 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1976 * common.opt (flag_instrument_functions_exclude_functions,
1977 flag_instrument_functions_exclude_files): New Variable definitions.
1978 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1979 * gimplify.c (char_p): Declare type and vectors.
1980 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1981 * opts.c (flag_instrument_functions_exclude_functions,
1982 flag_instrument_functions_exclude_files): Remove.
1983 (add_comma_separated_to_vector): Take void **.
1984 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1985 (common_handle_option): Use options structure for
1986 -finstrument-functions-exclude- options.
1988 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1990 * doc/options.texi (Var): Document effects of Defer.
1992 * opt-functions.awk (var_type, var_set): Handle deferred options.
1993 * opts-common.c (set_option): Handle CLVC_DEFER.
1994 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1995 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1996 fstack-limit-symbol=): Mark as deferred.
1997 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1999 (print_filtered_help): Don't report state of CLVC_DEFER options.
2000 (common_handle_option): Move code for OPT_fcall_used_,
2001 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2002 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2003 OPT_fstack_limit_symbol_ to opts-global.c.
2004 (option_enabled, get_option_state): Handle CLVC_DEFER.
2005 * opts.h: Include vec.h.
2006 (enum cl_var_type): Add CLVC_DEFER.
2007 (cl_deferred_option): Define type and vectors.
2008 (handle_common_deferred_options): Declare.
2009 * opts-global.c: New.
2010 * toplev.c (toplev_main): Call handle_common_deferred_options
2011 * Makefile.in (OPTS_H): Include $(VEC_H).
2012 (OBJS-common): Include opts-global.o.
2013 (opts.o): Update dependencies.
2014 (opts-global.o): Add dependencies.
2016 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2018 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2019 to objc_declare_protocols.
2021 2010-11-19 Richard Guenther <rguenther@suse.de>
2024 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2025 IDENTIFIERs do not stream TREE_TYPE.
2026 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2028 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2030 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2032 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2035 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2036 non-delegitimized TLS UNSPECs.
2038 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2039 Ian Lance Taylor <iant@google.com>
2041 * config/darwin-c.c (darwin_additional_format_types): Export.
2043 2010-11-18 Paul Koning <ni1d@arrl.net>
2045 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2048 2010-11-18 Paul Koning <ni1d@arrl.net>
2050 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2051 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2052 * config/pdp11/pdp11.opt (-mabshi): Delete.
2054 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2056 * resource.h (struct resources): Fix typo in the comment.
2058 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2061 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2063 2010-11-18 Richard Henderson <rth@redhat.com>
2066 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2067 maybe_copy_epilogue_insn; handle prologue insns as well.
2068 * rtl.h, cfglayout.c: Update for rename.
2069 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2070 RTX_FRAME_RELATED_P insns.
2072 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2075 * builtins.c (fold_builtin_printf): Don't copy and modify string
2076 before build_string_literal, instead modify what
2077 build_string_literal returned.
2079 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2082 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2083 REALPART_EXPR and IMAGPART_EXPR.
2085 2010-11-18 Richard Guenther <rguenther@suse.de>
2087 PR tree-optimization/46172
2088 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2090 (slpeel_tree_peel_loop_to_edge): Call it.
2092 2010-11-18 Jeff Law <law@redhat.com>
2094 PR middle-end-optimization/46297
2095 * postreload.c (reload_combine_note_store): Deal with embedded
2096 side effects in MEM expressions.
2098 2010-11-18 Richard Guenther <rguenther@suse.de>
2101 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2102 when checking is not enabled.
2104 2010-11-18 Richard Guenther <rguenther@suse.de>
2107 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2109 (gimple_register_canonical_type): Also cache the canoncial type
2110 for non type leaders.
2112 2010-11-18 Richard Guenther <rguenther@suse.de>
2114 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2116 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2119 * sel-sched-ir.c (init_expr): Use the correct type for
2121 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2123 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2125 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2126 as well as -mrelocatable at the same time.
2128 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2131 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2132 Call the clz builtin.
2134 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2135 Steve Ellcey <sje@cup.hp.com>
2138 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2139 if section attribute used.
2141 2010-11-17 Jan Hubicka <jh@suse.cz>
2143 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2144 expand errno setting variant when optimizing for size.
2146 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2148 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2149 Reverse backward loop. Fix formatting issues.
2151 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2153 * c-parser.c (c_token_is_qualifier,
2154 c_parser_next_token_is_qualifier): New.
2155 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2156 Improve error message on specs->tagdef_seen_p.
2157 (c_parser_struct_or_union_specifier): Improve error recovery.
2158 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2159 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2160 using c_parser_next_token_is_qualifier; extend it to cover
2161 a ctsk_tagdef typespec and !typespec_ok in general.
2163 2010-11-17 Richard Guenther <rguenther@suse.de>
2165 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2166 (gimple_mod_pow2_value_transform): Likewise.
2167 (gimple_mod_subtract_transform): Likewise.
2169 2010-11-17 Richard Guenther <rguenther@suse.de>
2172 * gimple.c (gimple_register_canonical_type): Make sure to only
2173 make type leaders canonical types.
2175 2010-11-17 Michael Matz <matz@suse.de>
2177 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2178 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2179 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2180 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2181 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2182 (pass_build_ssa): ... but here.
2183 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2184 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2185 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2186 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2187 * predict.c (rebuild_frequencies): Ditto.
2188 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2189 * emit-rtl.c (verify_rtl_sharing): Ditto.
2190 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2191 * tree-ssa-live.c (remove_unused_locals): Ditto.
2192 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2193 * tree-ssa.c (pass_early_warn_uninitialized,
2194 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2195 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2196 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2197 * passes.c (pass_postreload, execute_todo): Ditto.
2198 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2200 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2202 * doc/invoke.texi (-dy): Remove.
2203 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2204 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2205 * langhooks.c (lhd_do_nothing_i): Remove.
2206 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2207 * toplev.c (set_yydebug): Remove.
2208 (compile_file): Update call to lang_hooks.parse_file.
2209 (decode_d_option): Don't handle -dy.
2211 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2213 PR rtl-optimization/46440
2214 * combine.c (update_cfg_for_uncondjump): When changing
2215 an indirect jump into unconditional jump, remove BARRIERs
2218 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2220 * opts.c (target_handle_option): Do not assert that loc ==
2223 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2224 Richard Guenther <rguenther@suse.de>
2227 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2228 call_may_clobber_ref_p_1): Return true for __sync_* and some
2229 OpenMP builtins that act as threading barriers.
2231 2010-11-17 Richard Guenther <rguenther@suse.de>
2233 PR tree-optimization/46498
2234 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2236 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2238 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2239 (xtensa_function_arg_boundary): ...this.
2240 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2241 thinko in declaration.
2242 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2243 number of parameters to picochip_function_arg_boundary.
2244 (picochip_arg_advance): Likewise.
2246 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2249 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2250 under check for type.
2252 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2254 * ifcvt.c (dead_or_predicable): Fix typo.
2256 2010-11-16 Richard Henderson <rth@redhat.com>
2258 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2259 * config/s390/s390.opt (mfused-madd): Remove.
2260 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2261 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2262 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2263 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2265 2010-11-16 Richard Henderson <rth@redhat.com>
2267 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2268 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2269 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2270 (*altivec_vmaddfp_1): Remove.
2271 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2272 (altivec_mulv4sf3): Expand to FMA directly.
2273 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2274 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2275 * config/rs6000/paired.md (paired_madds0): Use FMA.
2276 (paired_madds1): Likewise.
2277 (*paired_madd): Rename from paired_madd; use FMA.
2278 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2279 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2280 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2281 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2282 (rs6000_emit_madd): Use fma_optab.
2283 (rs6000_emit_msub): Use fms_optab.
2284 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2285 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2286 (*fmasf4_fpr): Rename from fmasf4_fpr.
2287 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2288 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2289 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2290 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2291 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2292 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2293 (*fmadf4_fpr): Rename from fmadf4_fpr.
2294 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2295 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2296 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2297 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2298 (fmasf4, fmadf4): Macroize into...
2299 (fma<FMA_F>4): ... here.
2300 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2301 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2302 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2304 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2305 (*vsx_fmadd<mode>4_1): Remove.
2306 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2307 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2308 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2309 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2310 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2311 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2312 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2314 2010-11-16 Richard Henderson <rth@redhat.com>
2316 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2317 (fmasf4, fnmadf4, fnmasf4): Likewise.
2318 (unnamed plus+mult insns and splitters): Delete.
2320 2010-11-16 Richard Henderson <rth@redhat.com>
2322 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2323 (fnma<VSF>4): Rename from fnms_<VSF>.
2324 (fms<VSF>4): Rename from fms_<VSF>.
2325 (fma<VDF>4): Rename from fma_<VDF>.
2326 (fms<VDF>4): Rename from fms_<VDF>.
2327 (nfma<VDF>4): Rename from fnma_<VDF>.
2328 (nfms<VDF>4): Rename from fnms_<VDF>.
2329 (fnma<VDF>4, fnms<VDF>4): New expanders.
2330 (floatunsdisf2): Update for the renames.
2331 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2332 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2334 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2336 PR rtl-optimization/46490
2337 * combine.c (expand_compound_operation): Fix thinko.
2339 2010-11-16 Richard Henderson <rth@redhat.com>
2342 * recog.c (peep2_attempt): Convert frame-related info when possible.
2343 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2344 (peephole2_optimize): Allow peep2_attempt to fail.
2346 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2348 PR rtl-optimization/46315
2349 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2350 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2352 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2353 (remove_reg_equal_equiv_notes_for_defs): ...this.
2354 (delete_unmarked_insns): Adjust to above renaming.
2355 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2356 referring to registers set in the insns being moved, if any.
2358 * df-core.c (df_ref_dump): New function extracted from...
2359 (df_refs_chain_dump): ...here. Call it.
2360 (df_regs_chain_dump): Likewise.
2361 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2362 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2364 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2366 PR rtl-optimization/46395
2367 * postreload.c (reload_combine): Invalidate register use
2368 information on all control flow insns.
2370 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2371 LABEL_REF in UNSPEC operand.
2373 2010-11-16 Jan Hubicka <jh@suse.cz>
2375 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2376 when !flag_toplevel_reorder do not remove unless variable is
2377 COMDAT or ARTIFICIAL.
2378 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2379 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2380 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2381 * varpool.c (decide_is_variable_needed): Do not handle visibility
2383 (varpool_finalize_decl): Likewise.
2384 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2385 update outdated comment on DECL_RTL_SET_P check.
2387 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2389 * config/sol2.h (NM_FLAGS): Define.
2390 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2391 * doc/tm.texi: Update.
2393 2010-11-16 Nick Clifton <nickc@redhat.com>
2395 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2396 (msubsf4): Rename to fmssf4, and use fma.
2397 (nmaddsf4): Rename to fnmasf4 and use fma.
2398 (nmsubsf4): Rename to fnmssf4 and use fma.
2400 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2403 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2404 (score3_in_small_data_p, score3_function_value): Likewise.
2405 (score3_trampoline_init): Use LCT_NORMAL.
2406 (score3_print_operand): Initialize code as UNKNOWN.
2407 * config/score/predicates.md (score_load_multiple_operation):
2408 Remove unused variable.
2409 (score_store_multiple_operation): Likewise.
2410 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2411 (score7_in_small_data_p, score7_function_value): Likewise.
2412 (score7_trampoline_init): Use LCT_NORMAL.
2413 (score7_print_operand): Initialize code as UNKNOWN.
2414 * config/score/score3.h (score3_return_in_memory): Update prototype.
2415 (score3_in_small_data_p, score3_function_value): Likewise.
2416 * config/score/score-protos.h (score_function_value): Likewise.
2417 * config/score/score7.h (score7_return_in_memory): Update prototype.
2418 (score7_in_small_data_p, score7_function_value): Likewise.
2419 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2420 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2421 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2422 (score_function_epilogue, score_in_small_data_p): Likewise.
2423 (score_option_override, score_asm_trampoline_template): Likewise.
2424 (score_trampoline_init, score_print_operand): Likewise.
2425 (score_print_operand_address, score_prologue): Likewise.
2426 (score_epilogue, score_call, score_call_value): Likewise.
2427 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2428 (score_function_arg_advance): Likewise. Make static.
2429 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2430 (score_function_arg, score_legitimate_address_p): Make static.
2431 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2432 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2433 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2434 Allow (W) == HOST_BITS_PER_WIDE_INT.
2437 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2438 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2440 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2442 * config/arc/arc.c: Delete pasto.
2443 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2445 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2447 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2448 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2449 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2450 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2451 (mn10300_preferred_reload_class,
2452 mn10300_preferred_output_reload_class): New functions.
2454 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2456 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2457 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2458 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2459 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2461 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2463 * builtins.c (std_gimplify_va_arg_expr): Use
2464 targetm.calls.function_arg_boundary.
2465 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2466 * calls.c (struct arg_data): Update comment.
2467 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2468 * target.def (function_arg_boundary): Define.
2469 * targhooks.h (default_function_arg_boundary): Declare.
2470 * targhooks.c (default_function_arg_boundary): Define.
2471 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2472 TARGET_FUNCTION_ARG_BOUNDARY.
2473 (FUNCTION_ARG_BOUNDARY): Delete.
2474 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2475 * doc/tm.texi: Regenerate.
2476 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2477 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2478 * config/arc/arc.c (arc_function_arg_boundary): Define.
2479 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2480 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2481 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2482 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2483 (arm_function_arg_boundary): Define.
2484 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2485 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2486 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2487 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2488 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2489 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2490 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2491 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2492 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2493 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2494 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2495 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2496 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2497 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2498 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2499 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2500 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2501 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2502 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2503 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2504 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2505 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2506 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2507 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2508 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2509 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2510 * config/pa/pa.c (pa_function_arg_boundary): Define.
2511 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2512 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2513 * config/picochip/picochip-protos.h
2514 (picochip_get_function_arg_boundary): Delete.
2515 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2517 (picochip_function_arg_boundary): ...this. Make static.
2518 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2519 (picochip_arg_advance): Adjust.
2520 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2521 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2522 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2523 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2524 (rs6000_function_arg_boundary): ...this. Make static.
2525 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2526 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2527 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2528 * config/rx/rx.c (rx_function_arg_boundary): Define.
2529 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2530 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2531 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2532 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2533 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2534 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2535 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2536 (xtensa_function_arg_boundary): ...this. Make static.
2537 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2539 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2541 * expr.c (alignment_for_piecewise_move): New function.
2542 (widest_int_mode_for_size): New function.
2543 (move_by_pieces, move_by_pieces_ninsns): Call them.
2544 (can_store_by_pieces, store_by_pieces_1): Likewise.
2546 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2548 * gcc.c (char_p): Define. Define a VEC of it.
2549 (n_linker_options, n_assembler_options, n_preprocessor_options):
2551 (linker_options, assembler_options, preprocessor_options): Convert
2553 (add_preprocessor_option): Adjust.
2554 (add_assembler_option): Adjust.
2555 (add_linker_option): Adjust.
2556 (do_specs_vec): New function.
2557 (do_spec_1): Call it. Adjust for new types.
2559 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2561 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2562 (sreal.o, statistics.o, stringpool.o): Likewise.
2564 2010-11-16 Richard Guenther <rguenther@suse.de>
2566 PR tree-optimization/44545
2567 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2568 statements are not reassociatable.
2569 (reassociate_bb): Likewise.
2571 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2573 * bitmap.c: Delete unnecessary includes.
2574 * ebitmap.c: Likewise.
2575 * et-forest.c: Likewise.
2576 * sreal.c: Likewise.
2577 * statistics.c: Likewise.
2578 * stringpool.c: Likewise.
2579 * double-int.c: Add comment for inclusion of tm.h.
2581 2010-11-16 Richard Guenther <rguenther@suse.de>
2583 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2584 (visit_nary_op): ... this.
2585 (visit_binary_op): Remove.
2586 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2588 2010-11-16 Richard Guenther <rguenther@suse.de>
2591 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2593 2010-11-16 Nick Clifton <nickc@redhat.com>
2595 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2598 2010-11-15 Richard Henderson <rth@redhat.com>
2600 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2601 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2604 2010-11-15 Richard Henderson <rth@redhat.com>
2606 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2607 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2610 2010-11-15 Richard Henderson <rth@redhat.com>
2612 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2613 and *mulsubsf4 respectively. Use fma rtx_code.
2615 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2617 * gcc.c: Include "vec.h".
2618 (argbuf): Make into a VEC.
2619 (argbuf_length, argbuf_index): Remove.
2620 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2621 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2622 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2623 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2624 (gcc.o): Depend on $(VEC_H).
2626 2010-11-15 Richard Henderson <rth@redhat.com>
2628 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2629 via FMA if unsafe math.
2630 (insert_var_expansion_initialization): Handle FMA.
2631 (combine_var_copies_in_loop_exit): Likewise.
2633 2010-11-15 Richard Henderson <rth@redhat.com>
2635 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2636 * config/ia64/ia64.opt: Remove mfused-madd.
2637 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2638 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2639 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2640 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2641 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2642 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2643 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2644 (fmav2sf4): Rename from fpma; use FMA code.
2645 (fmsv2sf4): Rename from fpms; use FMA code.
2646 (fnmav2sf4): Rename from *fpnma; use FMA code.
2647 * config/ia64/ia64.md (MODE_SDF): New iterator.
2648 (suffix): New mode attribute.
2649 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2650 (fmssf4): Rename from *fmssf4.
2651 (fnmasf4): Rename from *nfmasf4.
2652 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2653 (*nmadddf4, *nmadddf4_truncsf): Remove.
2654 (fmsdf4): Rename from *fmsdf4.
2655 (fnmadf4): Rename from *nfmadf4.
2656 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2657 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2658 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2659 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2660 (fmsxf4): Rename from *fmsxf4.
2661 (fnmaxf4): Rename from *nfmaxf4.
2662 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2663 (*fnmaxf_trunc_<MODE_SDF>): New.
2665 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2667 PR tree-optimization/46461
2668 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2671 2010-11-15 Ian Lance Taylor <iant@google.com>
2673 * godump.c: New file.
2674 * common.opt (fdump-go-spec=): New option.
2675 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2676 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2677 (TYPE_SYMTAB_IS_DIE): Define.
2678 (struct tree_type): Change GTY for symtab field to use
2679 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2680 to pick the union field.
2681 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2682 (dump_go_spec_init): Declare.
2683 * toplev.c (process_options): Handle flag_dump_go_spec.
2684 * debug.c: Include "tree.h".
2685 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2686 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2687 * dbxout.c (dbx_debug_hooks): Likewise.
2688 (xcoff_debug_hooks): Likewise.
2689 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2690 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2691 SDB_DEBUGGING_INFO is not defined.
2692 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2693 (Overall Options): Document -fdump-go-spec.
2694 * Makefile.in (OBJS-common): Add godump.o.
2695 (debug.o): Add dependency on $(TREE_H).
2696 (godump.o): New target.
2697 (GTFILES): Add $(srcdir)/godump.c.
2699 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2702 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2703 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2704 style < 0, add REG_FRAME_RELATED_EXPR.
2707 * rtl.h (vt_equate_reg_base_value): New prototype.
2708 * alias.c (vt_equate_reg_base_value): New function.
2709 * var-tracking.c (vt_init_cfa_base): Use it.
2711 2010-11-15 Jan Hubicka <jh@suse.cz>
2712 Diego Novillo <dnovillo@google.com>
2715 * doc/lto.texi: Add.
2716 * doc/gccint.texi: Add reference to lto.texi.
2717 * doc/invoke.texi: Update user documentation for LTO.
2718 Move internal flags to lto.texi
2720 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2722 * c-typeck.c (build_unary_op): Use
2723 objc_build_incr_expr_for_property_ref to build the pre/post
2724 increment/decrement of an Objective-C property ref, and skip the
2725 lvalue_or_else check in that case.
2727 2010-11-15 Martin Jambor <mjambor@suse.cz>
2729 PR tree-optimization/46349
2730 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2731 (contains_vce_or_bfcref_p): Likewise.
2732 (sra_modify_assign): Use them.
2734 2010-11-15 Richard Guenther <rguenther@suse.de>
2736 PR tree-optimization/46467
2737 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2738 variables without subvars.
2740 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2742 * config/picochip/picochip.c (file header): Picochip name change.
2743 * config/picochip/picochip.md (file header): Likewise.
2744 * config/picochip/predicates.md (file header): Likewise.
2745 * config/picochip/dfa_space.md (file header): Likewise.
2746 * config/picochip/dfa_speed.md (file header): Likewise.
2747 * config/picochip/picochip.h(file header): Likewise.
2748 * config/picochip/constraints.md (file header): Likewise.
2749 * config/picochip/picochip-protos.h (file header): Likewise.
2750 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2751 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2752 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2753 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2754 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2755 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2756 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2757 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2758 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2759 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2760 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2761 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2762 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2763 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2765 2010-11-15 Richard Guenther <rguenther@suse.de>
2768 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2770 2010-11-15 Nick Clifton <nickc@redhat.com>
2772 * config/stormy16/stormy16.c (direct_return): Do not generate a
2773 direct return for interrupt handlers.
2775 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2777 * Makefile.in (tm.texi): Replace with rule for:
2778 ($(srcdir)/doc/tm.texi).
2779 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2780 $(srcdir)/doc/tm.texi .
2781 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2785 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2788 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2789 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2792 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2794 2010-11-15 Richard Guenther <rguenther@suse.de>
2797 * lto-opts.c (lto_write_options): Write -fexceptions even if
2798 not set by the user.
2800 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2803 * c-decl.c (declspecs_add_type): Make variables with error types
2805 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2806 do not start a declaration before an Objective-C foreach.
2807 (c_parser_declaration_or_fndef): Improve recovery after unknown
2809 (c_parser_for_statement): Hoist entrance of "foreach context"
2810 before ifs, add corresponding reset where it was missing. Do
2811 not set objc_could_be_foreach_context for C.
2813 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2815 PR tree-optimization/45722
2816 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2817 this is a reference to a component.
2818 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2819 (ipa_note_param_call): Adjust comment.
2821 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2823 * config/mips/mips.c (machine_function): Remove
2824 initialized_mips16_gp_pseudo_p.
2825 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2826 detect whether a pseudo has already been created. Unconditionally
2827 create a new one if not.
2828 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2829 expanding to rtl. Create a new pseudo otherwise, if allowed.
2831 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2834 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2835 * tm.texi: Regenerated.
2836 * output.h (decode_reg_name_and_count): Declare.
2837 * varasm.c (decode_reg_name_and_count): New function.
2838 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2839 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2840 iterate over all regs used.
2841 * stmt.c (expand_asm_operands): Likewise.
2842 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2843 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2844 multiple machine registers.
2846 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2848 * stor-layout.c (place_union_field): Do not put location information
2849 on offset expressions.
2850 (place_field): Likewise.
2851 (finalize_record_size): Likewise on size expressions.
2852 (finalize_type_size): Likewise.
2853 (layout_type): Likewise.
2855 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2858 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2859 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2860 * df.h (df_set_bb_dirty_nonlr): Likewise.
2862 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2864 * config/mips/mips.md (call_internal): Pass curr_insn to
2866 (call_internal_direct): Ditto.
2867 (call_value_internal): Ditto.
2868 (call_value_internal_direct): Ditto.
2869 (call_value_multiple_internal): Ditto.
2870 * config/mips/mips.c (mips_split_call): Do not copy
2871 CALL_INSN_FUNCTION_USAGE here.
2873 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2875 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2876 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2877 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2878 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2879 (TUNE_LOONGSON_3A): Define.
2880 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2881 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2882 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2883 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2884 (mips_rtx_cost_data): Add Loongson-3A.
2886 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2888 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2891 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2893 * dwarf2out.c (macinfo_entry): New struct.
2894 (output_comp_unit): Emit the section start label here and flag that we
2895 will emit an info section.
2896 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2898 (dwarf2out_end_source_file): Likewise.
2899 (dwarf2out_define): Likewise.
2900 (dwarf2out_undef): Likewise.
2901 (output_macinfo): New.
2902 (dwarf2out_init): Do not emit debug section switches here, allocate a
2903 vec for macinfo, when required.
2904 (dwarf2out_finish): First switch to debug_abbrev_section here.
2905 debug_line_section, debug_macinfo_section, Likewise.
2906 Check that the pubtypes table has at least one unpruned entry before
2909 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2912 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2913 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2915 (c_parser_compound_statement_nostart, c_parser_label,
2916 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2917 (c_parser_declaration_or_fndef): Detect the case now matched by
2918 c_parser_next_tokens_start_declaration, give error and correct it.
2920 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2922 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2923 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2925 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2926 (shadow_tag_warned, check_compound_literal_type): Adjust
2927 uses of tag_defined_p.
2928 (declspecs_add_type): Set typespec_kind.
2929 * c-parser.c (c_parser_declaration_or_fndef,
2930 c_parser_declspecs, c_parser_struct_declaration,
2931 c_parser_parameter_declaration, c_parser_type_name,
2932 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2934 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2935 tag_defined_p, pass ctsk_firstref through.
2937 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2939 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2940 (struct format_wanted_type): Replace field "name" with "kind", add
2941 "format_start" and "format_length".
2942 (check_format_info_main): Fill in new fields. Fill in
2943 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2944 after the final NUL outside the while loop. Do not include
2945 width and precision modifiers in the format_start/format_length
2947 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2948 arguments. Compute WANTED_TYPE first so that format_type_warning
2949 can be called for missing arguments. Adjust calls to
2950 format_type_warning.
2951 (format_type_warning): Fetch as much information as possible
2952 from format_wanted_type. Adjust printing now that every
2953 warning has a "descr", as well as for missing argument warnings
2954 and to include % sign for format specifiers.
2956 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2958 PR rtl-optimization/46204
2959 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2960 Update all callers. Do not recompute topological order. Adjust
2961 fallthrough edges following a degenerate conditional jump.
2963 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2965 * opts-common.c (control_warning_option): New.
2966 * opts.c (set_default_handlers): New.
2967 (decode_options): Use set_default_handlers and
2968 control_warning_option.
2969 (common_handle_option): Update call to enable_warning_as_error.
2970 (enable_warning_as_error): Take gcc_options parameters. Use
2971 control_warning_option.
2972 * opts.h (set_default_handlers, control_warning_option): Declare.
2974 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2976 * Makefile.in (OPTS_H): Define.
2977 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2978 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2979 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2980 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2981 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2982 * gcc.c (driver_handle_option): Take location_t parameter.
2983 (process_command, do_self_spec): Update calls to
2984 read_cmdline_option.
2985 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2986 * langhooks.c (lhd_handle_option): Take location_t parameter.
2987 * langhooks.h (handle_option): Take location_t parameter.
2988 * lto-opts.c (lto_reissue_options): Update call to set_option.
2989 * opts-common.c (handle_option): Make static. Take location_t
2990 parameter and pass it to other functions.
2991 (handle_generated_option): Take location_t parameter and pass it
2993 (read_cmdline_option): Take location_t parameter and pass it to
2994 other functions. Use warning_at and error_at.
2995 (set_option): Take location_t parameter and pass it to other
2997 * opts.c (common_handle_option): Take location_t parameter and
2998 pass it to other functions.
2999 (enable_warning_as_error): Make static. Take location_t parameter
3000 and pass it to other functions.
3001 (lang_handle_option): Take location_t parameter and pass it to
3003 (target_handle_option): Take location_t parameter.
3004 (read_cmdline_options, maybe_default_option,
3005 maybe_default_options, default_options_optimization,
3006 decode_options): Take location_t parameter and pass it to other
3008 * opts.h: Include input.h.
3009 (struct cl_option_handler_func, decode_options, set_option,
3010 handle_generated_option, read_cmdline_option): Take location_t
3012 (handle_option, enable_warning_as_error): Remove.
3013 * toplev.c (toplev_main): Update call to decode_options.
3015 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3017 * graphite-cloog-util.c (oppose_constraint,
3018 cloog_matrix_to_ppl_constraint,
3019 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3020 CLooG isl uses unsigned integers. This triggered a warning.
3022 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3025 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3026 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3027 (xtensa_function_arg_1): De-constify cum.
3028 (xtensa_expand_prologue): Use add_reg_note.
3031 * config/cris/cris.c (saved_regs_mentioned): Delete.
3032 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3033 Remove unused variable op0p.
3034 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3035 (cris_emit_movem_store): Use add_reg_note.
3038 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3040 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3042 * function.c (expand_function_end): Set the locator of the prologue on
3043 the stack checking insns.
3045 2010-11-12 Richard Henderson <rth@redhat.com>
3047 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3048 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3049 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3051 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3052 (fnmasf4): Rename from mulsubsf3; use fma.
3054 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3055 Richard Henderson <rth@redhat.com>
3058 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3059 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3062 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3064 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3066 2010-11-12 Jan Hubicka <jh@suse.cz>
3068 * doc/invoke.texi (early-inlining-insns): Update default.
3069 * params.def (early-inlining-insns): Default to 10.
3071 2010-11-12 Olivier Hainque <hainque@adacore.com>
3073 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3075 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3077 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3078 (SUPPORTS_INIT_PRIORITY): Define.
3080 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3083 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3084 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3085 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3086 (avr_device_to_devicelib): Likewise.
3087 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3089 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3090 (zero_extendhidi2, zero_extendsidi2): Likewise.
3091 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3092 (avr_return_addr_rtx): De-constify tem.
3093 (avr_rotate_bytes): Move declarations to start of block.
3094 Don't use variable length array. Put nested if/else into block.
3096 PR rtl-optimization/46433
3097 * var-tracking.c: Include tm_p.h .
3101 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3103 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3104 * doc/tm.texi: Regenerate.
3107 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3108 * config/bfin/bfin.c: Include sel-sched.h .
3109 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3110 (expand_interrupt_handler_prologue): Remove unused variable insn.
3111 (bfin_load_pic_reg): Likewise.
3112 (bfin_rtx_costs): Make code / outer_code variables of type
3113 enum rtx_code, copied from re-named parameters.
3114 (bfin_local_alignment): Change align argument and return type
3116 (bfin_adjust_cost): Remove unused variable insn_type.
3117 Declare variables at start of block.
3118 (struct loop_info): Rename to...
3119 (struct loop_info_d).
3120 (workaround_rts_anomaly): Change type of icode to int.
3121 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3122 with int-typed variable.
3123 (note_np_check_stores): Likewise.
3124 (trapping_loads_p): Remove unused variable pat.
3125 (bfin_expand_binop_builtin): Use expand_normal.
3126 (bfin_expand_unop_builtin): Likewise.
3127 (bfin_expand_builtin): Likewise. Set tmode before use.
3130 * final.c (split_double): Don't use BITS_PER_WORD directly in
3134 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3138 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3140 (xstormy16_function_arg): Dereference cum.
3141 (xstormy16_expand_builtin): Use expand_normal.
3142 Change type of omode to enum machine_mode.
3143 (combine_bnp): Rename and to and_insn.
3146 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3149 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3152 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3154 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3157 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3159 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3162 * common.opt (fmax-errors=): New option.
3163 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3164 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3165 * diagnostic.c (diagnostic_initialize): Initialize it.
3166 (diagnostic_action_after_output): Exit if more than max_errors
3168 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3169 (-fmax-errors): Document.
3171 2010-11-11 Richard Henderson <rth@redhat.com>
3173 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3175 2010-11-11 Richard Henderson <rth@redhat.com>
3177 * config/fused-madd.opt: New file.
3178 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3179 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3180 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3181 * config/i386/i386.opt (mfused-madd): Remove.
3182 * config/i386/sse.md (split_fma): Remove.
3183 (split_fms, split_fnma, split_fnms): Remove.
3185 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3188 * config/i386/i386.md (*ashl<mode>3_cconly,
3189 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3190 change nonimmediate_operand predicate to register_operand.
3192 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3194 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3196 2010-11-11 Jan Hubicka <jh@suse.cz>
3198 * opts.c (finish_options): Do not error on -flto-partition alone.
3200 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3201 (-flto-partition): Document none.
3202 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3203 * lto-wrapper.c: Update comment.
3204 (run_gcc): Update LTO option parsing.
3205 * opts.c (finish_options): add support -flto-partition=none
3206 (common_handle_option): Remove fwhopr.
3207 * common.opt: Turn fwhopr into flto.
3208 * collect2.c (main): Update option handling.
3209 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3210 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3211 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3212 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3213 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3215 2010-11-11 Jan Hubicka <jh@suse.cz>
3217 PR tree-optimize/40436
3218 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3219 (eliminated_by_inlining_prob): ... this one; return 50% probability
3221 (estimate_function_body_sizes): Update use of
3222 eliminated_by_inlining_prob; estimate static function size
3225 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3228 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3229 declare. Change type of argument four to type int.
3230 (mep_secondary_input_reload_class): Returns enum reg_class.
3231 (mep_secondary_output_reload_class): Likewise.
3232 (mep_function_value): Change types of arguments to cont_tree.
3233 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3234 argument four to type int.
3235 (mep_secondary_input_reload_class): Returns enum reg_class.
3236 (mep_secondary_output_reload_class): Likewise.
3237 (mep_function_value): Change types of arguments to cont_tree.
3238 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3239 mep_regno_reg_class to enum reg_class.
3241 2010-11-11 Richard Henderson <rth@redhat.com>
3243 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3244 that the target has the exact fma operation that we matched.
3246 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3248 * reginfo.c (fix_register): Avoid inserting English word in
3249 diagnostic sentence. Use %qs for quoting and %'.
3251 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3253 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3254 Intel processor family 6, model 0x2c.
3256 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3258 * opts.c (warning_as_error_callback,
3259 register_warning_as_error_callback): Remove.
3260 (enable_warning_as_error): Don't use warning_as_error_callback.
3261 * opts.h (register_warning_as_error_callback): Remove.
3263 2010-11-11 Richard Henderson <rth@redhat.com>
3265 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3266 in between the MULT and the PLUS/MINUS.
3268 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3271 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3272 BLKmode mode for it.
3273 (expand_expr_real_1): Similarly for op0.
3275 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3277 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3278 Document optional target selector.
3280 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3282 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3283 assembling high and low parts of size if not using 32-bit HWINT; else
3284 use DECL_SIZE_UNITS, not DECL_SIZE.
3286 2010-11-11 Martin Jambor <mjambor@suse.cz>
3288 PR tree-optimization/46383
3289 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3291 (compute_complex_ancestor_jump_func): Likewise.
3292 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3294 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3297 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3298 true if expr1->hash != expr2->hash.
3300 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3302 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3303 diagnostics with lowercase letters.
3304 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3306 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3308 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3309 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3311 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3312 Remove trailing ' ' from diagnostic.
3313 * config/avr/avr.c (print_operand_address): Start diagnostic with
3314 a lowercase letter and remove trailing '.'.
3315 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3316 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3317 with lowercase letters. Use %' in diagnostics. Remove trailing
3318 '.' from diagnostics.
3319 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3320 * config/cris/cris.c (cris_split_movdx,
3321 cris_expand_pic_call_address): Start diagnostics with lowercase
3323 (cris_asm_output_label_ref): Use %' in diagnostic.
3324 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3326 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3328 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3330 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3332 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3334 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3335 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3337 * config/i386/i386.c (ix86_option_override_internal): Write
3338 diagnostic as a single sentence without trailing '.'. Use %' in
3340 (ix86_function_sseregparm, classify_argument): Start diagnostics
3341 with lowercase letters.
3342 (ix86_expand_prologue): Use %' in diagnostic.
3343 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3345 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3347 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3349 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3350 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3352 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3354 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3356 * config/microblaze/microblaze.c (microblaze_handle_option):
3357 Remove trailing '.' from diagnostic.
3358 (print_operand): Start diagnostic with a lowercase letter.
3359 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3360 lowercase letters. Avoid '`' in diagnostics.
3361 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3362 lowercase letters. Avoid '`' in diagnostics.
3363 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3364 lowercase letters. Avoid '`' in diagnostics.
3365 * config/picochip/picochip.c (picochip_option_override,
3366 picochip_emit_save_register, picochip_function_arg,
3367 picochip_output_label, picochip_output_internal_label,
3368 picochip_asm_output_opcode, picochip_output_cbranch,
3369 picochip_output_compare, picochip_output_branch,
3370 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3371 diagnostics. Start diagnostics with lowercase letters. Use %' in
3373 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3374 "SPE" capitalization. Start diagnostic with a lowercase letter.
3375 (rs6000_handle_option): Start diagnostics with lowercase letters.
3376 (def_builtin): Remove trailing '.' from diagnostic.
3377 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3379 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3381 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3383 * config/s390/s390.c (s390_option_override) Start diagnostics with
3384 lowercase letters. Use %' in diagnostic.
3385 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3387 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3389 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3391 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3393 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3394 * config/spu/spu.c (spu_option_override): Start diagnostics with
3395 lowercase letters. Use %qs for quoting in diagnostics.
3396 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3397 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3398 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3400 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3402 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3403 letter and use "cannot" spelling.
3404 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3405 lowercase letter and format as a single sentence without '.'.
3406 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3407 Use %' in diagnostics.
3408 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3409 Use %' in diagnostics.
3410 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3411 Use %' in diagnostics.
3412 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3413 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3414 with lowercase letters and remove tailing '.' and '\n'.
3415 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3416 lowercase letter and remove trailing '.'.
3417 (input_cgraph): Start diagnostics with lowercase letters and
3418 remove trailing '\n'.
3419 * opts.c (finish_options, common_handle_option): Start diagnostics
3420 with lowercase letters and remove trailing '.'. Fix typo in
3422 * passes.c (position_pass): Start diagnostic with lowercase letter.
3423 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3424 register_callback, try_init_one_plugin): Start diagnostics with
3426 * reload1.c (spill_failure): Use %' in diagnostic.
3427 (gen_reload): Start diagnostic with a lowercase letter.
3428 * stor-layout.c (place_field): Start diagnostic with a lowercase
3430 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3431 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3432 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3433 Start diagnostics with lowercase letters, remove trailing '.' and
3434 use %' in diagnostics.
3435 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3436 (verify_ssa): Don't split diagnostic across two error calls.
3437 Spell out "number" and use %' in diagnostic.
3438 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3441 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3444 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3445 (_mm_cvtpu16_ps): Ditto.
3447 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3449 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3450 warn_larger_than, larger_than_size, warn_frame_larger_than,
3451 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3452 default_visibility, flag_tls_default): New Variable declarations.
3453 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3454 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3455 (v): Declare as Common and document here.
3456 * flags.h (default_visibility, flag_generate_lto,
3457 warn_larger_than, larger_than_size, warn_frame_larger_than,
3458 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3459 flag_shlib, flag_excess_precision_cmdline): Remove.
3460 (set_Wstrict_aliasing): Update prototype.
3461 * gcc.c (verbose_flag): Remove.
3462 (driver_handle_option): Add diagnostic_context parameter. Don't
3463 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3465 * opts-common.c (handle_option): Pass dc to handler.
3466 * opts.c (warn_larger_than, larger_than_size,
3467 warn_frame_larger_than, frame_larger_than_size,
3468 default_visibility): Remove.
3469 (common_handle_option): Add diagnostic_context parameter.
3470 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3471 gcc_options parameters.
3472 (lang_handle_option, target_handle_option, read_cmdline_options,
3473 decode_options): Add diagnostic_context parameters.
3474 (finish_options): Access option state through opts pointer where
3476 (common_handle_option): Access option state through opts pointer
3477 where possible. Do not set local static variable verbose. Do not
3478 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3479 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3480 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3481 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3482 OPT_fwhopr_. Do not explicitly set .opt file variables for
3483 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3484 (set_Wstrict_aliasing): Add gcc_options parameter.
3485 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3486 parameter to handler.
3487 (decode_options): Add diagnostic_context parameter.
3488 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3489 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3490 aux_info_file_name, flag_shlib, flag_tls_default,
3491 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3492 (toplev_main): Pass global_dc to decode_options.
3493 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3494 aux_info_file_name, asm_file_name): Remove.
3495 * tree.h (flag_tls_default): Remove.
3497 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3500 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3501 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3503 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3505 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3506 (x86_64-*-*): Likewise.
3507 * config/i386/cpuid.h: Define TBM bit.
3508 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3510 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3512 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3513 (OPTION_MASK_ISA_TBM_UNSET): New.
3514 (ix86_handle_option): Handle -mtbm.
3515 (isa_opts): Add -mtbm.
3516 (enum pta_flags): Add PTA_TBM.
3517 (ix86_option_override_internal): Add TBM support.
3518 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3519 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3520 (IX86_BUILTIN_BEXTRI64): Likewise.
3521 (bdesc_args): Add TBM intrinsics.
3522 (ix86_expand_builtin): Add TBM specific case.
3523 * config/i386/i386.h (TARGET_TBM): New for TBM.
3524 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3525 (tbm_bextri_<mode>): Likewise.
3526 (*tbm_blcfill_<mode>): Likewise.
3527 (*tbm_blci_<mode>): Likewise.
3528 (*tbm_blcic_<mode>): Likewise.
3529 (*tbm_blcmsk_<mode>): Likewise.
3530 (*tbm_blcs_<mode>): Likewise.
3531 (*tbm_blsfill_<mode>): Likewise.
3532 (*tbm_blsic_<mode>): Likewise.
3533 (*tbm_t1mskc_<mode>): Likewise.
3534 (*tbm_tzmsk_<mode>): Likewise.
3535 * config/i386/i386.opt: Add -mtbm.
3536 * config/i386/tbmintrin.h (__bextri_u32): New.
3537 (__blcfill_u32): Likewise.
3538 (__blci_u32): Likewise.
3539 (__blcic_u32): Likewise.
3540 (__blcmsk_u32): Likewise.
3541 (__blcs_u32): Likewise.
3542 (__blsfill_u32): Likewise.
3543 (__blsic_u32): Likewise.
3544 (__t1mskc_u32): Likewise.
3545 (__tzmsk_u32): Likewise.
3546 (__bextri_u64): Likewise.
3547 (__blcfill_u64): Likewise.
3548 (__blci_u64): Likewise.
3549 (__blcic_u64): Likewise.
3550 (__blcmsk_u64): Likewise.
3551 (__blcs_u64): Likewise.
3552 (__blsfill_u64): Likewise.
3553 (__blsic_u64): Likewise.
3554 (__t1mskc_u64): Likewise.
3555 (__tzmsk_u64): Likewise.
3556 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3557 * doc/invoke.texi: Document -mtbm.
3558 * doc/extend.texi: Document TBM built-in functions.
3560 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3562 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3563 (x86_64-*-*): Likewise.
3564 * config/i386/cpuid.h: Define BMI bit.
3565 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3567 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3569 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3570 (OPTION_MASK_ISA_BMI_UNSET): New.
3571 (ix86_handle_option): Handle -mbmi.
3572 (isa_opts): Add -mbmi.
3573 (enum pta_flags): Add PTA_BMI.
3574 (ix86_option_override_internal): Add BMI support.
3575 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3576 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3577 (IX86_BUILTIN_BEXTR64): Likewise.
3578 (IX86_BUILTIN_CTZS): Likewise.
3579 (bdesc_args): Add BMI intrinsics.
3580 (ix86_expand_args_builtin): Add BMI specific cases.
3581 * config/i386/i386.h (TARGET_BMI): New for BMI.
3582 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3583 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3584 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3585 (UNSPEC_TZCNT): Likewise.
3586 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3587 (bmi_andn_<mode>): New for BMI.
3588 (bmi_bextr_<mode>): Likewise.
3589 (bmi_blsi_<mode>): Likewise.
3590 (bmi_blsmsk_<mode>): Likewise.
3591 (bmi_blsr_<mode>): Likewise.
3592 * config/i386/i386.opt: Add -mbmi.
3593 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3594 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3595 (__tzcnt_u16): Likewise.
3596 (__andn_u32): Likewise.
3597 (__bextr_u32): Likewise.
3598 (__blsi_u32): Likewise.
3599 (__blsmsk_u32): Likewise.
3600 (__blsr_u32): Likewise.
3601 (__lzcnt_u32): Likewise.
3602 (__tzcnt_u32): Likewise.
3603 (__andn_u64): Likewise.
3604 (__bextr_u64): Likewise.
3605 (__blsi_u64): Likewise.
3606 (__blsmsk_u64): Likewise.
3607 (__blsr_u64): Likewise.
3608 (__lzcnt_u64): Likewise.
3609 (__tzcnt_u64): Likewise.
3610 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3611 * doc/extend.texi: Document BMI built-in functions.
3613 2010-11-10 Jan Hubicka <jh@suse.cz>
3615 PR tree-optimize/46228
3616 * doc/invoke.texi (comdat-sharing-probability): Document.
3617 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3618 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3620 2010-11-10 Jan Hubicka <jh@suse.cz>
3622 PR tree-optimize/46228
3623 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3625 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3627 PR tree-optimization/46414
3628 * tree-inline.c (estimate_move_cost): Check preferred vector
3629 mode for vector type.
3631 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3633 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3635 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3637 PR tree-optimization/45971
3638 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3639 for phi nodes analyzable by scev.
3641 2010-11-10 Richard Guenther <rguenther@suse.de>
3643 PR tree-optimization/44964
3644 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3646 2010-11-10 Martin Jambor <mjambor@suse.cz>
3648 PR tree-optimization/46351
3649 PR tree-optimization/46377
3650 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3651 aggregate bit-fields.
3653 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3655 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3656 * doc/tm.texi: Regenerate.
3657 * opts-common.c (tm.h): Don't include.
3658 (target_option_translations): Remove.
3659 (decode_cmdline_options_to_array): Don't handle translating options.
3660 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3661 * config/darwin-driver.c: Don't condition includes on
3662 CROSS_DIRECTORY_STRUCTURE.
3663 (darwin_default_min_version): Make static.
3664 (darwin_driver_init): New. Call darwin_default_min_version if not
3665 CROSS_DIRECTORY_STRUCTURE.
3666 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3667 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3668 (ASM_SPEC): Add %{static}.
3669 (darwin_default_min_version): Don't declare.
3670 (darwin_driver_init): Declare.
3671 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3672 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3673 * config/darwin.opt (all_load, allowable_client,
3674 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3675 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3676 exported_symbols_list, filelist, findirect-virtual-calls,
3677 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3678 framework, fterminated-vtables, gfull, gused, image_base, init,
3679 install_name, multi_module, multiply_defined,
3680 multiply_defined_unused, no_dead_strip_inits_and_terms,
3681 seg_addr_table, seg_addr_table_filename, segaddr,
3682 segs_read_only_addr, segs_read_write_addr, single_module,
3683 umbrella, unexported_symbols_list, weak_reference_mismatches,
3684 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3685 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3686 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3687 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3688 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3689 (ASM_SPEC): Add %{static}.
3690 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3691 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3692 (DRIVER_SELF_SPECS): Handle options formerly in
3693 TARGET_OPTION_TRANSLATE_TABLE.
3694 * config/mep/mep.opt (mfar): New.
3695 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3696 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3697 TARGET_OPTION_TRANSLATE_TABLE.
3698 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3699 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3700 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3701 ffix-and-continue, findirect-data): New.
3702 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3703 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3704 (mnofpu): Define mask and use Report here.
3706 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3708 * config/s390/s390.c (s390_emit_prologue): Report the stack
3709 size if -fstack-usage is used.
3711 2010-11-10 Richard Guenther <rguenther@suse.de>
3713 PR tree-optimization/46398
3714 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3716 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3719 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3720 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3721 GP_REG_OR_PSEUDO_STRICT_P.
3722 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3723 unexpected alternative.
3724 (*movsf_internal): Likewise.
3725 (indirect_jump): Replace call to non-existant function with call to
3727 (tablejump): Likewise.
3728 * config/iq2000/iq2000.c: Include df.h .
3729 (iq2000_function_arg_advance): Use CONST_CAST2.
3730 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3731 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3732 a non-zero function address.
3733 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3734 unexpected value of FROM.
3735 (symbolic_expression_p): Delete.
3736 (iq2000_function_value): Constify func.
3737 (expand_one_builtin): Use expand_normal.
3738 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3740 PR rtl-optimization/44764
3741 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3744 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3745 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3746 with ATTRIBUTE_UNUSED.
3747 (valid_psw_flag): Constify parameter which.
3748 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3751 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3752 (mmix_dbx_register_number): Likewise.
3753 * config/mmix/mmix.c: Include df.h .
3754 (mmix_local_alignment): Change argument basic_align and return type
3756 (mmix_dbx_register_number): Change argument and return type to
3758 (mmix_expand_prologue): Use add_reg_note.
3761 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3762 (spu_split_store): Use aform.
3763 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3765 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3768 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3769 allocators taking size in bytes, compare with length option. Add
3770 size calculation example.
3771 (Invoking the garbage collector): Ensure that sentences are
3772 followed by two spaces. Describe that pointer fields must be
3773 initialized at ggc_collect call.
3774 (Troubleshooting): New section.
3776 2010-11-09 Jan Hubicka <jh@suse.cz>
3778 PR tree-optimization/40436
3779 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3780 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3781 normal instructions; be sure bultin is not implemented in this file;
3782 compute non-zero return cost.
3783 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3784 * tree-inline.h (eni_weights_d): Add return cost.
3786 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3788 * c-parser.c (c_parser_struct_declaration): Handle declaration
3789 specifiers followed by CPP_CLOSE_BRACE.
3791 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3793 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3794 split occurs before reload, and we allocate memory at the time of
3795 the split, not during expansion. Add attributes.
3796 (floatsi<mode>2_lfiwax_mem): Ditto.
3797 (floatunssi<mode>2_lfiwzx): Ditto.
3798 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3799 (floatsidf2): Ditto.
3800 (floatunssisf2): Ditto.
3801 (floatunssidf2): Ditto.
3802 (fix_trunc<mode>si2): Ditto.
3803 (fix_trunc<mode>si2_stfiwx): Ditto.
3804 (fix_trunc<mode>si2_internal): Ditto.
3805 (fix_trunc<mode>si2): Ditto.
3806 (fix_trunc<mode>di2): Ditto.
3807 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3808 (floatsisf2): Ditto.
3809 (floatdidf2_mem): Ditto.
3810 (floatunsdidf2_mem): Ditto.
3811 (floatunsdidf2): Ditto.
3812 (floatdisf2_internal1): Ditto.
3813 (floatdisf2_mem): Ditto.
3814 (floatunsdisf2_mem): Ditto.
3815 (floatsi<mode>2_lfiwax_mem2): Delete.
3816 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3817 (fix_trunc<mode>si2_mem): Ditto.
3818 (fixuns_trunc<mode>si2_mem): Ditto.
3819 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3820 type operations to reduce copying the values to multiple memory slots.
3821 (roundu32<mode>2_fprs): Ditto.
3823 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3824 PRE_INC, PRE_DEC, PRE_MODIFY.
3825 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3827 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3830 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3833 * cfgexpand.c (partition_stack_vars): Call
3834 update_alias_info_with_stack_vars unconditionally.
3835 (update_alias_info_with_stack_vars): Allow unused
3836 unreferenced vars when not optimizing.
3838 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3840 PR tree-optimization/46036
3841 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3842 add_to_dst_predicate_list.
3844 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3847 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3849 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3850 argument, call dead_debug_reset when adding REG_UNUSED note.
3851 (dead_debug_reset): New function.
3852 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3853 df_create_unused_note callers.
3855 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3857 * config/fr30/fr30.c: Include "df.h".
3859 2010-11-09 Richard Guenther <rguenther@suse.de>
3861 PR tree-optimization/46355
3862 * tree-loop-distribution.c (tree_loop_distribution): Do not
3863 distribute loops without a single exit.
3865 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3867 PR rtl-optimization/46237
3868 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3869 saved hard regs if they might get partially clobbered.
3871 2010-11-09 Paul Koning <ni1d@arrl.net>
3873 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3875 2010-11-09 Richard Guenther <rguenther@suse.de>
3877 PR tree-optimization/46177
3878 * tree-loop-distribution.c (prop_phis): Remove.
3879 (generate_builtin): Re-use the old loop exit edge to avoid
3880 needing to update PHI nodes.
3882 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3884 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3885 type of args_size to unsigned HOST_WIDE_INT.
3888 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3889 * config/t-pnt16-warn: New file.
3890 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3892 (picochip_emit_save_register): Likewise.
3893 (picochip_emit_restore_register): Remove variable insn.
3894 (picochip_legitimize_address): Don't use C++ style comments.
3895 (picochip_legitimize_reload_address): Likewise.
3896 (reorder_var_tracking_notes): Remove variable vliw_start.
3897 (picochip_reorg): Cast first arguemnt to emit_note_after to
3899 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3900 (picochip_expand_builtin_3op): Likewise.
3901 (picochip_expand_builtin_2opvoid): Likewise.
3902 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3903 (picochip_expand_array_testport): Likewise.
3904 (picochip_init_builtins): Remove unused variables.
3905 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3906 to unsigned long, and output it as such.
3907 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3908 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3909 (schedType): Cast result of picochip_schedule_type to
3910 enum attr_schedType.
3913 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3914 conditional to type of S.
3915 (mn10300_function_arg): Remove unused variable align.
3916 (mn10300_arg_partial_bytes): Likewise.
3917 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3920 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3923 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3925 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3927 * tree.h (contains_placeholder_p): Fix comment.
3928 (type_contains_placeholder_p): Adjust comment.
3929 * tree.c (contains_placeholder_p): Fix comment.
3930 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3932 (type_contains_placeholder_p): Add comment.
3934 2010-11-09 Paul Koning <ni1d@arrl.net>
3936 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3937 output of byte values.
3939 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3942 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3945 2010-11-09 Richard Guenther <rguenther@suse.de>
3948 * varasm.c (compute_visible_aliases): New function.
3949 (remove_unreachable_alias_pairs): Aliases make a target available
3950 even though we reclaimed the cgraph node.
3951 (finish_aliases_1): Likewise.
3952 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3954 2010-11-09 Nick Clifton <nickc@redhat.com>
3956 * config/mn10300/mn10300-modes.def: New file.
3958 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3959 Jeremie Salvucci <jeremie.salvucci@free.fr>
3961 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3962 (plugin_files, get_file_basename, get_file_realbasename)
3963 (get_file_langdir, error_at_line, gt_files, this_file)
3964 (system_h_file, read_input_list, create_field_all)
3965 (get_file_srcdir_relative_path, get_file_basename)
3966 (get_file_langdir, get_file_gtfilename)
3967 (get_output_file_with_visibility, get_output_file_name)
3968 (struct flist, put_mangled_filename, walk_type)
3969 (put_mangled_filename, finish_root_table, write_roots): Use
3971 (lang_dir_names, num_lang_dirs): Remove static.
3972 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3973 (main): Use input_file-s.
3975 * gengtype.h: (struct input_file_st, input_file): New type.
3976 (struct fileloc): Use it.
3977 (gt_files, num_gt_files, this_file, system_h_file)
3978 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3979 (get_input_file_name): New function.
3980 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3982 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3983 (get_output_file_name): Ditto.
3985 * gengtype-lex.l (yybegin): Use input_file.
3987 * gengtype-parse.c (parse_error): Use input_file.
3989 2010-11-08 Xinliang David Li <davidxl@google.com>
3991 PR tree-optimization/46316
3992 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3993 * double-int.h (double_int_mul_with_sign): New function.
3994 * double-int.c (double_int_mul_with_sign): New function.
3996 2010-11-08 Paul Koning <ni1d@arrl.net>
3998 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4000 2010-11-08 Paul Koning <ni1d@arrl.net>
4002 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4004 2010-11-08 Paul Koning <ni1d@arrl.net>
4006 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4009 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4012 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4013 turn on ISA 2.04 rounding instructions for power5.
4015 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4019 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4021 (movdi_low_st): Ditto.
4023 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4024 Richard Henderson <rth@redhat.com>
4027 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4028 (attribute acc_group): Cast value to enum attr_acc_group.
4029 (*movdi_nodouble+6): Use gen_int_mode.
4030 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4031 if RTX_CODE is defined or not.
4032 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4034 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4035 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4036 (frv_expand_block_clear): Likewise.
4037 (frv_trampoline_init): Use LCT_NORMAL.
4038 (struct frv_packet_group): New struct, broken out of type of
4040 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4041 use cast in loop counter increment.
4042 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4043 assigning to io->type.
4044 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4045 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4046 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4047 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4048 (frv_read_argument): Use expand_normal.
4051 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4052 lm32_legitimate_constant_p.
4053 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4054 * config/lm32/lm32.c (gen_int_relational): Make new block for
4055 LE / LT / LEU / LTU case. Declare variables at start of block.
4056 (lm32_block_move_inline): Use XALLOCAVEC.
4058 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4060 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4062 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4064 * gengtype (get_output_file_for_structure): Ensure type is union
4066 (write_splay_tree_allocator_def): Use
4067 get_output_file_with_visibility.
4069 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4071 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4072 to defined values in case of an error.
4073 (s390_option_override): Skip further processing if the -march
4074 parameter wasn't recognized.
4076 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4078 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4079 assert that REG is a hard register number before using it as an index.
4082 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4083 Avoid warnings when HOST_WIDE_INT is 32 bit.
4085 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4088 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4089 (sparc_promote_prototypes): Likewise.
4090 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4091 (sparc_return_in_memory): Remove superfluous parentheses.
4092 (sparc_struct_value_rtx): Fix long lines.
4093 (sparc_function_value_1): Promote in 32-bit mode as well.
4095 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4097 PR rtl-optimization/45352
4098 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4099 the variable_issue hook is not implemented.
4100 (fill_insns): Remove dead variable stall_iterations.
4101 (init_seqno_1): Force EBB start for resetting sched cycles on any
4102 successor blocks of the rescheduled region.
4103 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4104 (reset_sched_cycles_in_current_ebb): Add debug printing.
4105 New variable issued_insns. Advance state when we have issued
4108 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4110 * gengtype (main): Get here's position using POS_HERE macro for
4113 2010-11-07 Ian Lance Taylor <iant@google.com>
4116 * config/i386/i386.c (split_stack_fn_large): New static variable.
4117 (ix86_expand_split_stack_prologue): Handle large model.
4119 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4121 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4122 all possible addressing modes.
4124 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4126 PR tree-optimization/46346
4127 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4129 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4131 * config/mips/mips.c: Revert previous patch.
4132 * config/mips/mips.md: Likewise.
4134 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4136 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4137 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4138 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4139 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4140 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4142 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4143 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4144 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4145 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4147 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4150 * c-decl.c (lookup_label): Labels can only be referenced in a
4152 (store_parm_decls_oldstyle): Skip erroneous parameters.
4154 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4156 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4157 LIBCALL_VALUE): Remove macros.
4158 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4159 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4160 (fr30_function_value_regno_p, fr30_function_value,
4161 fr30_libcall_value): New functions.
4163 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4166 * target.def (generate_internal_label): New asm_out hook.
4167 * output.h (default_generate_internal_label): Declare.
4168 * varasm.c (default_generate_internal_label): Define.
4170 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4173 * doc/extend.tex (format): Document NSString extension.
4174 (format_arg): Likewise.
4175 (Darwin Format Checks): New section.
4176 * doc/tm.texi: Document string object hooks (generated).
4177 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4178 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4179 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4180 * target.def (objc_construct_string_object): Rename, amend
4182 (string_object_ref_type_p): New hook.
4183 (check_string_object_format_arg): New hook.
4184 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4185 attribute identifiers.
4186 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4187 (darwin_check_cfstring_format_arg): New.
4188 (darwin_additional_format_types): New.
4189 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4190 (darwin_check_cfstring_format_arg): New.
4191 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4192 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4193 (TARGET_N_FORMAT_TYPES): New.
4194 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4196 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4197 Pascal Obry <obry@adacore.com>
4199 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4200 in 64-bit mode and 17 otherwise.
4202 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4205 * var-tracking.c (emit_note_insn_var_location): Make sure that
4206 call related var location notes come before the normal ones.
4208 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4211 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4214 2010-11-05 Ian Lance Taylor <iant@google.com>
4216 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4218 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4221 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4222 pointer_set_contains if DECL_NAME is NULL.
4224 2010-11-05 Ian Lance Taylor <iant@google.com>
4227 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4228 request enough additional space for alignment, and force alignment.
4230 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4232 * config/i386/i386.c (legitimate_pic_address_disp_p):
4233 Handle UNSPEC_PCREL.
4234 (ix86_legitimate_address_p): Likewise.
4235 (legitimize_pic_address): Likewise.
4236 (output_pic_addr_const): Likewise.
4237 (ix86_delegitimize_address): Likewise.
4238 (ix86_find_base_term): Likewise.
4239 (memory_address_length): Likewise.
4240 (x86_output_mi_thunk): Handle special case x64
4241 for non local binding.
4242 * config/i386/i386.md (UNSPEC_PCREL): New.
4243 * config/i386/winnt.c (i386_pe_binds_local_p):
4244 Allow weak symbol for x64 windows with non-local binding.
4246 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4249 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4250 instead of EXPAND_NORMAL for base expansion.
4252 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4254 * config.gcc: Support --with-fpmath=avx for x86.
4255 * config/i386/avxmath.h: New.
4256 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4258 2010-11-05 Ian Lance Taylor <iant@google.com>
4260 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4261 * gengtype.c (walk_type): Don't recognize descbits option.
4263 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4265 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4266 WORD_SWITCH_TAKES_ARG): Remove.
4267 * doc/options.texi (Args): Document.
4268 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4269 * doc/tm.texi: Regenerate.
4270 * opt-functions.awk (switch_flags): Handle Args.
4271 * opts-common.c: Update comment on tm.h include.
4272 (decode_cmdline_option): Handle options with multiple arguments.
4273 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4274 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4275 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4276 CL_COMMON): Update values.
4277 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4278 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4279 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4280 sectobjectsymbols, sectorder, segcreate, segprot): New.
4282 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4283 Uros Bizjak <ubizjak@gmail.com>
4285 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4286 256bit AVX register is used.
4287 (ix86_expand_vector_move_misalign): Likewise.
4288 (ix86_expand_vector_move): Replace use_avx256_p with
4289 VALID_AVX256_REG_MODE.
4291 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4294 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4295 change. Set $@-warn.o to -Wno-error.
4298 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4299 comparing it to a signed value.
4302 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4304 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4308 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4309 (m32c_function_arg). Add comma between arguments two and three.
4310 (m32c_promote_prototypes): Remove declaration.
4311 (current_function_special_page_vector): Likewise.
4312 (m32c_regno_reg_class): Change return type to enum reg_class.
4313 (m32c_pushm_popm): Use add_reg_note.
4314 (m32c_push_rounding): Change return type to unsigned int.
4315 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4317 (m32c_insert_attributes): Constify variable name.
4318 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4319 (m32c_prepare_shift): Remove variable lref.
4320 (m32c_expand_movcc): Remove variable cmp.
4321 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4322 (m32c_compare_redundant): Remove variable op2.
4323 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4324 (m32c_pragma_memregs): Assign the number to target_memregs.
4325 (m32c_pragma_address): Remove variable var_str.
4326 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4328 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4329 * config/m32c/bitops.md (andsi3): Add default case to switch.
4330 (iorsi3, xorsi3): Likewise.
4331 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4332 * config/m32c/jump.md (call, call_value): Likewise.
4333 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4334 (m32c_regno_reg_class): Likewise.
4335 (current_function_special_page_vector): Declare.
4337 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4339 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4341 PR tree-optimization/46099
4342 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4343 if it is NULL and uid wasn't found in the hash table. Just fold the
4344 result if it is NULL otherwise. Insert other potentially needed
4345 stmts right before current stmt instead of on the entry edge.
4346 (struct elv_data): Add gsi and reset fields.
4347 (eliminate_local_variables_1): Adjust caller. If take_address_of
4348 failed for debug stmt, set dta->reset and return.
4349 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4350 pass GSI through to the callback, handle resetting of debug stmts.
4351 (eliminate_local_variables): Adjust caller. Process debug stmts
4355 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4356 {pre,post}{in,de}crement, fail.
4359 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4360 * tree-pretty-print.c (dump_generic_node): Likewise.
4361 (op_code_prio): Likewise.
4362 * cfgexpand.c (expand_debug_expr): Likewise.
4364 2010-11-04 Paul Koning <ni1d@arrl.net>
4366 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4369 2010-11-04 Chao-ying Fu <fu@mips.com>
4371 * configure.ac: Test assembler support for DSP Rev1 mult.
4372 * configure: Regenerate.
4373 * config.in: Regenerate.
4374 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4375 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4376 (CODE_FOR_mips_multu): New define.
4377 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4379 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4380 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4381 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4382 New define_expand patterns.
4383 * config/mips/constraints.md (ka): Update the constraint to test
4384 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4385 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4386 mips_multu): Delete.
4387 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4388 Change target constraint to "ka".
4389 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4390 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4391 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4392 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4393 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4394 (<u>maddsidi4): Likewise.
4395 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4396 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4398 2010-11-04 Paul Koning <ni1d@arrl.net>
4400 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4402 2010-11-04 Paul Koning <ni1d@arrl.net>
4404 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4406 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4408 Fixed using the Objective-C 2.0 dot-syntax with class names.
4409 * c-parser.c (c_parser_next_token_starts_declspecs): In
4410 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4411 (c_parser_next_token_starts_declaration): Same.
4412 (c_parser_postfix_expression): Parse the Objective-C 2.0
4413 dot-syntax with a class name.
4415 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4417 * final.c (compute_alignments): Compute/free loop info all the time.
4418 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4419 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4420 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4421 * config/rs6000/rs6000.c (cfgloop.h): Include.
4422 (can_override_loop_align): New.
4423 (rs6000_option_override_internal): Set it.
4424 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4425 (rs6000_loop_align): New function.
4426 (rs6000_loop_align_max_skip): Likewise.
4428 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4431 * collect2.c (main): Print --help output to stdout. Do not
4432 exit right away, so ld --help is appended. Add empty lines
4433 to separate output suitably.
4435 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4437 PR tree-optimization/46233
4438 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4439 after calling analyze_function, not before.
4442 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4443 instead of build_va_arg_indirect_ref.
4444 * config/spu/spu.c (spu_va_start): Likewise.
4445 * config/s390/s390.c (s390_va_start): Likewise.
4447 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4450 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4451 if the innermode is not vector mode, determine the mode of a subreg
4452 by using mode_for_size of inner_size.
4454 2010-11-04 Richard Guenther <rguenther@suse.de>
4456 PR rtl-optimization/46183
4457 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4458 (execute_rtl_pre): Likewise.
4459 (execute_rtl_hoist): Likewise.
4461 2010-11-04 Richard Guenther <rguenther@suse.de>
4463 PR tree-optimization/46068
4464 * ipa-split.c (consider_split): Remove gcc_unreachable.
4466 2010-11-04 Richard Guenther <rguenther@suse.de>
4468 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4470 2010-11-04 Richard Guenther <rguenther@suse.de>
4472 PR tree-optimization/45991
4473 * gimplify.c (force_gimple_operand_1): Use the provded test
4474 function in the initial test.
4476 2010-11-04 Jeff Law <law@redhat.com>
4478 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4479 of readonly memory equivalances for const/pure calls.
4481 2010-11-04 Richard Guenther <rguenther@suse.de>
4483 PR tree-optimization/45733
4484 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4485 permute builtins function return type.
4487 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4490 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4491 as an index, check it is not INVALID_REGNUM.
4494 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4496 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4499 * function.c (thread_prologue_and_epilogue_insns): Add
4500 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4503 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4506 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4507 (pdp11_preferred_reload_class): Rename class to rclass.
4508 (pdp11_preferred_output_reload_class): Likewise.
4509 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4511 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4514 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4515 iteration variables to enum machine_mode.
4518 * config/h8300/h8300.c: Include df.h.
4519 (push, pop): Use add_reg_note.
4520 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4521 (compute_a_shift_cc): Likewise.
4522 (expand_a_shift): Argument code has type enum rtx_code.
4523 (struct shift_insn): Member cc_valid has type enum attr_cc.
4524 (struct shift_info) <cc_inline, cc_special>: Likewise.
4526 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4527 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4529 2010-11-04 Ira Rosen <irar@il.ibm.com>
4531 PR tree-optimization/46213
4532 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4533 MINUS_EXPR only if the first operand is reduction operand.
4535 2010-11-04 Richard Guenther <rguenther@suse.de>
4536 Richard Henderson <rth@redhat.com>
4538 * tree.def (FMA_EXPR): New tree code.
4539 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4540 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4541 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4542 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4543 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4544 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4545 (execute_optimize_widening_mul): Call it. Reorganize to allow
4546 dead stmt removal. Move TODO flags ...
4547 (pass_optimize_widening_mul): ... here.
4548 * flag-types.h (enum fp_contract_mode): New enum.
4549 * common.opt (flag_fp_contract_mode): New variable.
4550 (-ffp-contract): New option.
4551 * opts.c (common_handle_option): Handle it.
4552 * doc/invoke.texi (-ffp-contract): Document.
4553 * tree.h (fold_fma): Declare.
4554 * builtins.c (fold_fma): New function.
4555 (fold_builtin_fma): Likewise.
4556 (fold_builtin_3): Call it for fma.
4557 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4558 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4559 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4561 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4563 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4564 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4565 (fms_optab, fnma_optab, fnms_optab): New defines.
4566 * gimplify.c (gimplify_expr): Handle binary truth expressions
4567 explicitly. Handle FMA_EXPR.
4568 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4571 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4572 Richard Guenther <rguenther@suse.de>
4574 * passes.c (init_optimization_passes): Move veclower after SSA.
4575 * tree-vect-generic.c (uniform_vector_p): New function.
4576 (expand_vector_operations_1): Handle conversion.
4577 (pass_lower_vector): Update SSA form.
4579 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4581 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4582 plugin capabilities.
4583 * configure: Regenerate.
4585 2010-11-03 Xinliang David Li <davidxl@google.com>
4588 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4589 Adjust cbase if the use stmt is after iv update.
4591 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4593 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4595 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4597 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4598 comment. Pass true to the last argument of output_stack_adjust.
4600 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4603 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4604 if 256bit AVX register is used.
4606 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4608 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4609 xsmindp/xsmaxdp on VSX for single precision min/max.
4610 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4611 (vsx_sminsf3): Ditto.
4613 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4615 * combine.c (try_combine): Fix formatting issues, improve comments and
4618 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4620 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4621 of the result before building binary expressions.
4623 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4625 PR rtl-optimization/45865
4626 * Makefile.in (df-problems.o): Revert revision 164552.
4627 * basic-block.h (enum bb_flags): Likewise.
4628 * cfgcleanup.c (block_was_dirty): Likewise.
4629 (try_forward_edges): Likewise.
4630 (try_crossjump_bb): Likewise.
4631 (try_head_merge_bb): Likewise.
4632 (try_optimize_cfg): Likewise.
4633 (cleanup_cfg): Likewise.
4634 * df-core.c (df_set_bb_dirty): Likewise.
4635 * df-problems.c: Likewise.
4636 (df_simulate_find_uses): Likewise.
4637 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4638 (find_memory, find_memory_store): Likewise.
4639 (can_move_insns_across): Likewise.
4640 * df.h (can_move_insns_across): Likewise.
4641 * ifcvt.c (find_memory): Likewise.
4642 (dead_or_predicable): Likewise.
4644 2010-11-03 Richard Guenther <rguenther@suse.de>
4647 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4648 the result is unused.
4650 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4652 PR tree-optimization/46009
4653 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4654 cond_if_else_store_replacement if bb1 and bb2 have the same
4656 (cond_store_replacement): Use gimple_assign_single_p, don't
4657 check if rhs is SSA_NAME or invariant. Call release_defs for
4659 (cond_if_else_store_replacement): New function.
4661 2010-11-03 Richard Guenther <rguenther@suse.de>
4663 * opts.c (finish_options): Properly check for all WHOPR
4664 flags before complaining about -flto-partition.
4666 2010-11-04 Alan Modra <amodra@gmail.com>
4668 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4669 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4671 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4672 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4673 on input, "r" on output.
4675 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4677 Implemented -fobjc-std=objc1 flag.
4678 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4680 * doc/standards.texi (Standards): Updated the section on
4681 Objective-C; mention support for Objective-C 2.0 features and the
4682 new -fstd-objc=objc1 flag to disable them.
4684 2010-11-03 Richard Guenther <rguenther@suse.de>
4687 * dwarf2out.c (scope_die_for): Properly detect global scope.
4689 2010-11-03 Richard Guenther <rguenther@suse.de>
4691 PR tree-optimization/46190
4692 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4693 Properly compute peel iterations.
4695 2010-11-03 Richard Guenther <rguenther@suse.de>
4697 PR tree-optimization/46286
4698 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4699 re-allocated vector data.
4701 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4704 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4705 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4708 2010-11-03 Richard Guenther <rguenther@suse.de>
4710 PR tree-optimization/46217
4711 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4713 (execute_update_addresses_taken): Likewise.
4715 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4718 * targhooks.c (targhook_words_big_endian): New function.
4719 (targhook_float_words_big_endian): Likewise.
4720 * targhooks.h (targhook_words_big_endian): Declare.
4721 (targhook_float_words_big_endian): Likewise.
4722 * target.def (words_big_endian, float_words_big_endian): New hooks.
4724 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4726 PR tree-optimization/46165
4727 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4728 a normal call into noreturn call.
4730 2010-11-03 Richard Guenther <rguenther@suse.de>
4733 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4736 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4738 PR tree-optimization/46107
4739 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4740 if cfg_hook_duplicate_loop_to_header_edge failed.
4742 2010-11-03 Ian Lance Taylor <iant@google.com>
4745 * config.gcc: Don't set lto_binary_reader.
4746 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4747 (Configuration): Mention --disable-lto. Remove --with-libelf
4750 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4753 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4755 * gcse.c (insert_insn_end_basic_block): Likewise.
4757 PR rtl-optimization/46034
4758 PR rtl-optimization/46212
4759 PR rtl-optimization/46248
4760 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4761 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4762 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4763 argument to subst on i2pat.
4765 2010-11-02 Ian Lance Taylor <iant@google.com>
4767 * configure.ac: Use AC_SYS_LARGEFILE.
4768 * configure: Rebuild.
4769 * config.in: Rebuild.
4771 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4773 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4775 * c-typeck.c (build_function_call_vec): Likewise.
4776 * cfgexpand.c (expand_debug_expr): Likewise.
4777 * cgraphunit.c (assemble_thunk): Likewise.
4778 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4779 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4780 (fold_binary_loc, fold_ternary_loc): Likewise.
4781 * gimple-fold.c (get_symbol_constant_value): Likewise.
4782 * gimple-low.c (lower_builtin_setjmp): Likewise.
4783 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4784 * gimplify.c (gimplify_init_constructor): Likewise.
4785 * lambda.h (build_linear_expr): Likewise.
4786 * omp-low.c (omp_reduction_init): Likewise.
4787 * tree-inline.c (remap_ssa_name): Likewise.
4788 * tree-object-size.c (compute_object_sizes): Likewise.
4789 * tree-sra.c (init_subtree_with_zero): Likewise.
4790 (sra_ipa_modify_assign): Likewise.
4791 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4792 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4793 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4794 (undistribute_ops_list): Likewise.
4795 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4796 * tree-vect-stmts.c (vectorizable_call): Likewise.
4797 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4798 (build_zero_cst): Handle more cases directly. Update comment.
4800 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4802 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4803 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4805 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4806 and call ix86_split_call_vzeroupper instead of
4807 ix86_split_call_pop_vzeroupper.
4808 (*call_pop_1_vzeroupper): Likewise.
4809 (*sibcall_pop_1_vzeroupper): Likewise.
4810 (*call_value_pop_0_vzeroupper): Likewise.
4811 (*call_value_pop_1_vzeroupper): Likewise.
4812 (*sibcall_value_pop_1_vzeroupper): Likewise.
4814 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4816 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4818 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4820 * basic-block.h (insert_insn_end_bb_new): Delete.
4821 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4823 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4824 H.J. Lu <hongjiu.lu@intel.com>
4826 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4827 (ix86_split_call_pop_vzeroupper): Likewise.
4829 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4830 (ix86_expand_call): Conditionally decorate calls with
4831 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4832 (ix86_split_call_vzeroupper): New.
4833 (ix86_split_call_pop_vzeroupper): Likewise.
4835 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4836 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4837 (*call_pop_1_vzeroupper): Likewise.
4838 (*sibcall_pop_1_vzeroupper): Likewise.
4839 (*call_0_vzeroupper): Likewise.
4840 (*call_1_vzeroupper): Likewise.
4841 (*sibcall_1_vzeroupper): Likewise.
4842 (*call_1_rex64_vzeroupper): Likewise.
4843 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4844 (*call_1_rex64_large_vzeroupper): Likewise.
4845 (*sibcall_1_rex64_vzeroupper): Likewise.
4846 (*call_value_pop_0_vzeroupper): Likewise.
4847 (*call_value_pop_1_vzeroupper): Likewise.
4848 (*sibcall_value_pop_1_vzeroupper): Likewise.
4849 (*call_value_0_vzeroupper): Likewise.
4850 (*call_value_0_rex64_vzeroupper): Likewise.
4851 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4852 (*call_value_1_vzeroupper): Likewise.
4853 (*sibcall_value_1_vzeroupper): Likewise.
4854 (*call_value_1_rex64_vzeroupper): Likewise.
4855 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4856 (*call_value_1_rex64_large_vzeroupper): Likewise.
4857 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4859 2010-11-02 Ian Lance Taylor <iant@google.com>
4862 * config.gcc: Revert last patch: set lto_binary_reader.
4864 2010-11-02 Richard Guenther <rguenther@suse.de>
4866 PR tree-optimization/46149
4867 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4868 non-indirect MEM_REF variants.
4870 2010-11-02 Richard Guenther <rguenther@suse.de>
4872 PR tree-optimization/46216
4873 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4874 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4876 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4878 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4879 (*-*-osf*): Likewise.
4880 * configure: Regenerate.
4882 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4884 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4885 for Intel Core 2 and Core i7.
4887 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4889 Model decoder of Core 2/i7 for multipass scheduling.
4891 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4892 New type to hold target-specific data for multipass scheduling.
4893 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4894 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4896 (core2i7_secondary_decoder_max_insn_size,)
4897 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4898 New static variables.
4899 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4900 ([_]ix86_first_cycle_multipass_data): New static variable.
4901 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4902 Implement targetm.sched hooks.
4903 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4905 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4906 Implement new targetm.sched hooks.
4907 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4908 targetm.sched hook to install multipass scheduling hooks on demand.
4910 * doc/tm.texi.in: Document new targetm.sched hooks.
4911 * doc/tm.texi: Regenerate.
4913 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4914 (first_cycle_multipass_data_t): New typedef.
4915 (struct choice_entry: target_data): New field.
4916 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4917 to allow target model restrictions not represented in DFA.
4918 (choose_ready, schedule_block): Update.
4919 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4920 hooks to initialize target-specific data for multipass scheduling.
4921 * sched-int.h (max_issue): Update declaration.
4922 * sel-sched.c (choose_best_insn): Update.
4923 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4924 (first_cycle_multipass_{init, fini}): Define and document new
4925 targetm.sched hooks.
4927 2010-11-02 Richard Guenther <rguenther@suse.de>
4929 PR tree-optimization/46184
4930 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4931 input vector type from the reduction operand as well.
4933 2010-11-02 Richard Guenther <rguenther@suse.de>
4935 PR tree-optimization/46177
4936 * tree-loop-distribution.c (prop_phis): Use
4937 mark_virtual_phi_result_for_renaming.
4939 2010-11-02 Martin Jambor <mjambor@suse.cz>
4942 * tree.c (get_binfo_at_offset): Bail out on artificial
4943 fields. Identify primary bases according to their offsets.
4945 2010-11-02 Martin Jambor <mjambor@suse.cz>
4947 PR tree-optimization/45875
4948 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4949 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4952 2010-11-02 Ian Lance Taylor <iant@google.com>
4954 * doc/install.texi (Configuration): Note in two places that Java
4955 is not enabled by default.
4957 2010-11-02 Ian Lance Taylor <iant@google.com>
4959 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4960 (Configuration): Mention --disable-lto. Remove --with-libelf
4963 2010-11-02 Ian Lance Taylor <iant@google.com>
4965 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4966 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4967 LIBELFINC. Remove HAVE_libelf.
4968 * config.gcc: Don't set lto_binary_reader.
4969 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4970 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4971 (LIBS): Remove $(LIBELFLIBS).
4972 (INCLUDES): Remove $(LIBELFINC).
4973 * configure: Rebuild.
4974 * config.in: Rebuild.
4976 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4978 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4979 (function_arg_advance): Delete.
4980 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4981 (FUNCTION_ARG): Delete.
4982 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4983 (microblaze_function_arg_advance): ...this. Make static. Take a
4984 const_tree and a bool.
4985 (function-arg): Rename to...
4986 (microblaze_function_arg): ...this. Make static. Take a const_tree
4988 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4989 targetm.calls.function_arg_advance.
4990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4992 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4994 Merge from FSF "apple/trunk" branch.
4996 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4997 * config/darwin.opt: .. to here.
4998 (matt-stubs): New option.
4999 * config/i386/darwin.opt: Delete.
5000 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5001 (MACHO_DYNAMIC_NO_PIC_P): New.
5002 (MACHOPIC_INDIRECT): New.
5003 (MACHOPIC_PURE): New.
5004 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5005 (MACHOPIC_ATT_STUB): New.
5006 (CC1_SPEC): Do not remove mdynamic-no-pic.
5007 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5008 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5009 (FUNCTION_PROFILER): Correct over-length line.
5010 (SUBTARGET_OVERRIDE_OPTIONS): New.
5011 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5012 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5013 (legitimate_constant_p): Handle mdynamic-no-pic.
5014 (ix86_legitimate_address_p): Likewise.
5015 (ix86_legitimize_address): Likewise.
5016 (ix86_expand_move): Likewise.
5017 (machopic_output_stub): Update for ATT-style stubs and
5019 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5020 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5021 TARGET_DYNAMIC_NO_PIC: Remove.
5022 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5023 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5024 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5025 Remove handling of mdynamic-no-pic.
5026 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5028 (machopic_symbol_defined_p): Do not try to use current_function_decl
5029 when generating _get_pc thunks within stubs.
5030 (machopic_indirect_data_reference): Rework for direct conditionals
5031 rather than #ifdefs, add x86 mdynamic-no-pic
5032 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5034 (darwin_override_options): Handle mdynamic-no-pic here.
5035 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5036 (machopic_lazy_symbol_ptr3_section): New.
5037 (machopic_picsymbol_stub2_section): New.
5038 (machopic_picsymbol_stub3_section): New.
5039 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5040 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5041 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5042 Moved common definition from x86 and rs6000.
5043 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5044 (MACHOPIC_INDIRECT): Likewise.
5045 (MACHOPIC_PURE): Likewise.
5046 * config.gcc (x86-darwin-*): Remove darwin.opt.
5048 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5051 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5052 instead of gsi_last_bb.
5054 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5055 Maxim Kuvyrkov <maxim@codesourcery.com>
5057 * config/i386/i386.c (cpu_names): Add "corei7".
5058 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5060 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5061 Maxim Kuvyrkov <maxim@codesourcery.com>
5063 Tune alignment for Intel Core i7
5065 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5066 (enum processor_type): Update comment. Add entries for Core i7.
5067 * config/i386-c.c (ix86_target_macros_internal): Update.
5068 * config/i386.c (m_COREI7{_32,_64}): New macros.
5069 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5070 (processor_target_table): Tune alignment for Core i7.
5071 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5073 * doc/invoke.texi: Document "corei7" option value.
5075 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5076 Maxim Kuvyrkov <maxim@codesourcery.com>
5077 H.J. Lu <hjl.tools@gmail.com>
5079 Basic support for Intel Core i7
5081 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5082 generic tuning. Use generic32 when compiling for 32-bit ABI.
5084 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5086 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5087 sections and call darwin_asm_dwarf_section() to handle them.
5088 (darwin_asm_dwarf_section): New.
5089 (darwin_file_start): Remove code emitting dwarf section symbols.
5091 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5093 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5094 explicitly disable stack protection when building libgcc.
5095 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5097 2010-11-01 Jason Merrill <jason@redhat.com>
5099 * fold-const.c (fold_indirect_ref_1): Handle folding
5100 POINTER_PLUS_EXPR to ARRAY_REF.
5102 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5104 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5105 (sh_delegitimize_address): New function.
5107 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5109 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5110 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5111 (CC1_SPEC): Don't handle -target.
5112 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5114 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5115 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5116 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5117 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5118 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5119 Zweak_reference_mismatches, client_name, compatibility_version,
5120 current_version, dylinker_install_name, pagezero_size,
5121 read_only_relocs, seg1addr, segs_read_only_addr,
5122 segs_read_write_addr, sub_library, sub_umbrella): New.
5123 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5124 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5125 * config/freebsd.opt: New.
5126 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5127 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5128 * config/rpath.opt: New.
5129 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5130 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5133 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5135 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5136 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5137 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5138 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5139 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5140 Document that options in .opt files do not need to be included.
5141 * doc/tm.texi: Regenerate.
5142 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5143 * opts-common.c: Update comment on tm.h include.
5144 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5145 * system.h (SWITCH_TAKES_ARG): Poison.
5146 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5147 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5149 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5150 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5151 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5152 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5153 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5154 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5155 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5156 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5157 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5158 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5159 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5160 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5161 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5162 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5163 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5164 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5165 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5166 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5167 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5168 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5169 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5170 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5171 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5172 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5174 2010-11-01 Paul Koning <ni1d@arrl.net>
5176 * config/pdp11/pdp11.md: Use iterators.
5177 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5179 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5181 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5183 * libgcov.c (__gcov_indirect_call_profiler): Set
5184 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5185 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5187 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5189 PR tree-optimization/46259
5192 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5193 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5194 build_vector_from_val.
5196 2010-11-01 DJ Delorie <dj@redhat.com>
5198 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5199 as well as an assertion.
5201 2010-11-01 Paul Koning <ni1d@arrl.net>
5203 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5204 complex modes in memory.
5206 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5208 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5210 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5213 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5214 (cfa_base_offset): New variable.
5215 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5216 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5218 (vt_init_cfa_base): Initialize cfa_base_offset.
5220 2010-11-01 Alan Modra <amodra@gmail.com>
5223 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5224 and savres_strategy.
5225 (stack_info): New file scope var.
5226 (rs6000_init_machine_status): Init stack_info.
5227 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5228 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5229 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5230 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5231 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5232 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5233 (rs6000_savres_strategy): Rewrite.
5234 (rs6000_stack_info): Use "stack_info" in place of local "info".
5235 Return cached stack info when reload_completed unless ENABLE_CHECKING
5236 in which case confirm newly calculated stack info matches old info.
5237 Delay calculation of lr_save_p, set it for out of line gp save/restore
5238 as well as fp. Call rs6000_savres_strategy from here..
5239 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5240 (rs6000_output_function_prologue): Use info->savres_strategy to
5241 determine whether fp save/restore externs need to be emitted.
5243 2010-10-31 Jason Merrill <jason@redhat.com>
5245 * tree.h (EXPR_LOC_OR_HERE): New macro.
5246 * builtins.c (c_strlen): Use it.
5247 * c-decl.c (build_enumerator): Likewise.
5248 * gimplify.c (internal_get_tmp_var): Likewise.
5249 (shortcut_cond_expr): Likewise.
5250 (gimplify_one_sizepos): Likewise.
5252 2010-10-31 Richard Henderson <rth@redhat.com>
5254 * config/i386/cygming.h (TARGET_SEH): New.
5255 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5256 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5257 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5258 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5259 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5260 (ASM_DECLARE_FUNCTION_SIZE): New.
5261 * config/i386/i386-protos.h: Update.
5262 * config/i386/i386.c (ix86_option_override_internal): Enable
5263 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5264 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5265 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5266 (ix86_compute_frame_layout): For SEH, disable
5267 use_fast_prologue_epilogue, move frame pointer to the end of
5268 the frame. Initialize hfp_save_offset.
5269 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5270 at end of prologue for SEH.
5271 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5272 emit blockage at beginning of epilogue.
5273 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5274 (ix86_output_call_insn): New.
5275 * config/i386/i386.h (TARGET_SEH): New.
5276 (struct machine_function): Add member seh.
5277 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5278 * config/i386/winnt.c (struct seh_frame_state): New.
5279 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5280 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5281 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5282 i386_pe_start_function, i386_pe_end_function): New.
5284 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5285 as CFA_STORE in rules 12 and 13.
5287 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5289 PR tree-optimization/46142
5290 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5291 accommodate third function argument.
5293 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5295 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5297 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5299 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5300 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5301 (get_initial_def_for_reduction): Likewise.
5302 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5303 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5304 * tree.c (build_one_cst): Likewise.
5305 (build_vector_from_val): Use types_compatible_p for assert.
5307 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5309 * emit-rtl.c (mark_used_flags): New function.
5310 (set_used_flags, reset_used_flags): Call it.
5312 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5315 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5316 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5318 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5321 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5322 (ix86_compat_aligned_value_p): This.
5323 (ix86_old_function_arg_boundary): Renamed to ...
5324 (ix86_compat_function_arg_boundary): This. Updated.
5325 (ix86_contains_aligned_value_p): New.
5326 (ix86_function_arg_boundary): Align long double parameters on
5327 stack to 4byte in 32bit.
5329 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5331 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5332 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5333 parsing of RID_COPIES and RID_IVAR. Updated call to
5334 objc_add_property_declaration.
5335 * c-typecheck.c (build_component_ref): Call
5336 objc_maybe_build_component_ref instead of objc_build_setter_call.
5337 Use objc_is_property_ref to improve Objective-C checks.
5338 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5339 of objc_build_getter_call.
5341 2010-10-29 Paul Koning <ni1d@arrl.net>
5343 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5344 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5345 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5346 (REG_OK_STRICT): Move description.
5348 2010-10-29 Paul Koning <ni1d@arrl.net>
5350 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5352 2010-10-29 Paul Koning <ni1d@arrl.net>
5354 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5356 2010-10-29 Paul Koning <ni1d@arrl.net>
5359 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5361 2010-10-29 Richard Henderson <rth@redhat.com>
5364 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5367 2010-10-29 Paul Koning <ni1d@arrl.net>
5369 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5370 register to register move.
5372 2010-10-29 Paul Koning <ni1d@arrl.net>
5374 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5375 of integer constant addresses, delete vax-only logic.
5377 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5379 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5380 a conditional expression.
5382 2010-10-29 Paul Koning <ni1d@arrl.net>
5384 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5385 instruction encoding.
5387 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5388 Andrew Pinski <pinskia@gmail.com>
5390 * tree.h (build_vector_from_val): Declare.
5391 * tree.c (build_vector_from_val): New function.
5392 * c-typeck.c (build_binary_op): Handle vector shifting.
5393 * doc/extend.texi: Description of the vector shifting operation.
5395 2010-10-29 Paul Koning <pkoning@equallogic.com>
5397 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5398 pdp11_secondary_memory_needed): Declare.
5399 * config/pdp11/predicates.md (float_operand): New predicate.
5400 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5401 (cbranchdf4, movdf): Change predicate.
5402 (movsf): Handle FPU register case.
5403 (truncdfsf2, extendsfdf2): Add FPU register case.
5404 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5405 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5406 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5407 (pdp11_register_move_cost): Update cost matrix.
5408 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5409 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5410 pdp11_secondary_memory_needed): New function.
5411 (pdp11_return_in_memory): Add other float types.
5412 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5413 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5414 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5415 REGISTER_MOVE_COST): Delete.
5416 (BASE_RETURN_VALUE_REG): Add other float types.
5418 2010-10-29 Nick Clifton <nickc@redhat.com>
5420 * doc/invoke.texi: Document -mam34 and -mtune options.
5421 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5422 (mn10300_tune_cpu): New variable.
5423 (mn10300_handle_option): Handle -mam34 and -mtune options.
5424 (mn10300_option_override): Convert tune string into tune cpu variable.
5425 (mn10300_legitimate_constant_p): Delete unused local variable.
5426 (is_load_insn): New function.
5427 (is_store_insn): New function.
5428 (mn10300_adjust_schedule_cost): New function.
5429 (TARGET_SCHED_ADJUST_COST): Define.
5430 * config/mn10300/mn10300.opt (mam34): New option.
5431 (mtune): New option.
5432 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5433 (enum processor_type): Add AM34.
5434 (TARGET_AM34): Define.
5435 * config/mn10300/mn10300.md (attr cpu): Add am34.
5436 Add pipeline description.
5437 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5438 Remove unneeded alternatives. Add timing attribute.
5439 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5440 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5441 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5442 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5443 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5444 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5445 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5446 float_conditional_branch, jump, indirect_jump, tablejump,
5447 call_internal, call_value_internal, zero_extendqisi2_am33,
5448 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5449 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5450 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5451 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5452 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5453 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5454 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5455 return_internal_regs, store_movm, return, call_next_insn):
5456 Add timing attribute.
5457 (am33_subsi3): Add missing clobber of CC_REG.
5458 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5459 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5460 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5461 extendqisi2): Fix predicates.
5462 (call_internal, call_internal_value): Separate alternatives.
5463 * config/mn10300/t-mn10300: Add AM34 multilib.
5465 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5467 * config/sh/sh.c (sh_promote_function_mode): Use
5468 default_promote_function_mode if !sh_promote_prototypes.
5470 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5472 * recog.c (split_all_insns): Remove dead code.
5474 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5476 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5478 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5480 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5481 (FUNCTION_ARG_ADVANCE): Delete.
5482 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5484 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5485 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5486 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5488 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5490 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5491 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5492 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5493 Take a const_tree and a bool.
5494 (mcore_function_arg_advance): New function.
5495 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5497 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5499 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5500 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5501 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5502 Take a const_tree and a bool.
5503 (mcore_function_arg_advance): New function.
5504 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5506 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5508 * config/h8300/h8300-protos.h (function_arg): Delete.
5509 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5510 * config/h8300/h8300.c (function_arg): Rename to...
5511 (h8300_function_arg): ...this. Make static. Take a const_tree and
5513 (h8300_function_arg_advance): New function.
5514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5516 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5518 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5520 * config/arc/arc.c (arc_function_arg): ...here and...
5521 (arc_function_arg_advance): ...here. New functions.
5522 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5524 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5526 * config/crx/crx-protos.h (crx_function_arg): Delete.
5527 (crx_function_arg_advance): Delete.
5528 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5529 * config/crx/crx.c (crx_function_arg): Make static. Take a
5530 const_tree and a bool.
5531 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5532 (enough_regs_for_param): Take a const_tree.
5533 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5535 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5537 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5538 (m68hc11_function_arg_advance): Delete.
5539 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5540 (FUNCTION_ARG_ADVANCE): Delete.
5541 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5542 Take a const_tree and a bool.
5543 (m68hc11_function_arg_advance): Likewise.
5544 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5546 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5548 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5549 (xstormy16_function_arg_advance): Delete.
5550 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5551 (FUNCTION_ARG_ADVANCE): Delete.
5552 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5553 Take a const_tree and a bool.
5554 (xstormy16_function_arg_advance): Likewise. Return void, updating
5555 the CUM parameter instead.
5556 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5558 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5560 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5561 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5562 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5563 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5564 (moxie_function_arg): Make static. Take a const_tree and a bool.
5565 (moxie_function_arg_advance): New function.
5566 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5568 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5570 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5571 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5572 (FUNCTION_ARG_ADVANCE): Delete.
5573 * config/mn10300/mn10300.c (function_arg): Rename to...
5574 (mn10300_function_arg): ...this. Make static. Take a const_tree
5576 (mn10300_function_arg_advance): New function.
5577 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5579 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5581 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5582 (function_arg_advance): Delete.
5583 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5584 * config/iq2000/iq2000.c (function_arg): Rename to...
5585 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5587 (function_arg_advance): Rename to...
5588 (iq2000_function_arg_advance): ...this. Make static. Take a
5589 const_tree and a bool.
5590 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5591 iq2000_function_arg.
5592 (iq2000_pass_by_reference): Call iq2000_function_arg).
5593 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5595 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5597 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5598 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5599 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5601 (fr30_function_arg): New function.
5602 (fr30_function_arg_advance): New function.
5603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5605 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5607 * config/frv/frv-protos.h (frv_function_arg): Delete.
5608 (frv_function_arg_advance): Delete.
5609 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5610 * config/frv/frv.c (frv_function_arg): Rename to...
5611 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5612 (frv_function_arg, frv_function_incoming_arg): New functions.
5613 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5614 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5615 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5617 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5620 * config/i386/sse.md (sse_movhlps_exp): Use destination
5621 returned from ix86_fixup_binary_operands to expand insn.
5622 (sse_movlhps_exp): Ditto.
5623 (sse_loadhps_exp): Ditto.
5624 (sse_loadlps_exp): Ditto.
5625 (sse2_loadhpd_exp): Ditto.
5626 (sse2_loadlpd_exp): Ditto.
5628 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5630 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5631 constants in thumb2.
5633 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5635 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5636 arithmetics in masking operations.
5637 (contains_muldiv): Likewise.
5638 (try_combine): Likewise.
5639 (find_split_point): Likewise.
5640 (combine_simplify_rtx): Likewise.
5641 (simplify_if_then_else): Likewise.
5642 (simplify_set): Likewise.
5643 (expand_compound_operation): Likewise.
5644 (expand_field_assignment): Likewise.
5645 (make_extraction): Likewise.
5646 (extract_left_shift): Likewise.
5647 (make_compound_operation): Likewise.
5648 (force_to_mode): Likewise.
5649 (make_field_assignment): Likewise.
5650 (reg_nonzero_bits_for_combine): Likewise.
5651 (simplify_shift_const_1): Likewise.
5652 (simplify_comparison): Likewise.
5654 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5656 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5657 (ia64_function_arg_advance): Delete.
5658 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5659 (FUNCTION_ARG_ADVANCE): Delete.
5660 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5661 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5663 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5664 (ia64_function_arg_advance): Make static. Take a const_tree and
5666 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5667 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5669 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5671 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5672 (TARGET_GET_RAW_ARG_MODE): New.
5673 * doc/tm.texi: Regenerate.
5674 * target.def (get_raw_result_mode): New.
5675 (get_raw_arg_mode): New.
5676 * targhooks.c (default_get_reg_raw_mode): New.
5677 * targhooks.h (default_get_reg_raw_mode): New.
5678 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5679 (apply_result_size): Ditto.
5680 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5681 (TARGET_GET_RAW_RESULT_MODE): Define.
5682 (TARGET_GET_RAW_ARG_MODE): Ditto.
5684 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5686 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5687 for newer Solaris 10 release.
5688 (sparc_fallback_frame_state): Likewise.
5690 2010-10-27 Jason Merrill <jason@redhat.com>
5692 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5695 2010-10-27 Jie Zhang <jie@codesourcery.com>
5696 Maxim Kuvyrkov <maxim@codesourcery.com>
5698 * haifa-sched.c (ISSUE_POINTS): Remove.
5699 (max_issue): Don't issue more than issue_rate instructions.
5701 2010-10-27 Ian Lance Taylor <iant@google.com>
5704 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5705 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5706 UNSPECV_SPLIT_STACK_RETURN.
5708 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5710 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5712 * config/i386/i386.c (block_info): New.
5713 (BLOCK_INFO): Likewise.
5714 (call_avx256_state): Likewise.
5715 (check_avx256_stores): Likewise.
5716 (move_or_delete_vzeroupper_2): Likewise.
5717 (move_or_delete_vzeroupper_1): Likewise.
5718 (move_or_delete_vzeroupper): Likewise.
5719 (use_avx256_p): Likewise.
5720 (function_pass_avx256_p): Likewise.
5721 (flag_opts): Add -mvzeroupper.
5722 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5723 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5725 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5726 generate vzeroupper.
5727 (init_cumulative_args): Add an int to indicate caller. Set
5728 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5729 based on return type.
5730 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5731 caller_pass_avx256_p based on argument type.
5732 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5733 is used, but not returned by caller.
5734 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5735 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5737 (ix86_minimum_alignment): Likewise.
5738 (ix86_expand_special_args_builtin): Set target to
5739 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5740 (ix86_reorg): Run the vzeroupper optimization if needed.
5742 * config/i386/i386.h (ix86_args): Add caller.
5743 (INIT_CUMULATIVE_ARGS): Updated.
5744 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5745 caller_pass_avx256_p, caller_return_avx256_p,
5746 callee_pass_avx256_p and callee_return_avx256_p.
5748 * config/i386/i386.opt (-mvzeroupper): New.
5750 * config/i386/predicates.md (vzeroupper_operation): Removed.
5752 * config/i386/sse.md (avx_vzeroupper): Removed.
5753 (*avx_vzeroupper): Removed.
5754 (avx_vzeroupper): New.
5756 * doc/invoke.texi: Document -mvzeroupper.
5758 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5760 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5761 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5762 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5764 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5765 Olivier Hainque <hainque@adacore.com>
5767 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5768 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5769 fs->signal_frame instead.
5771 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5773 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5774 parsing of RID_COPIES and RID_IVAR.
5776 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5778 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5779 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5780 Do not use objc_set_property_attr, but use local variables
5781 instead. Detect repeated usage of setter, getter and ivar
5782 attributes. Improved error processing when a setter name does not
5783 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5784 that the token is a keyword. Updated call to
5785 objc_add_property_declaration.
5787 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5789 * c-parser.c (c_parser_objc_at_property): Renamed to
5790 c_parser_objc_at_property_declaration. Updated calls to
5791 objc_add_property_variable, now objc_add_property_declaration.
5792 Code rewritten to be much more robust in recovering from syntax
5793 errors. Added comments.
5794 (c_parser_objc_property_attrlist): Removed.
5795 (c_parser_external_declaration): Updated calls to
5796 c_parser_objc_at_property, now
5797 c_parser_objc_at_property_declaration.
5798 (c_parser_objc_methodprotolist): Same change.
5800 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5802 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5804 2010-10-26 Jan Hubicka <jh@suse.cz>
5806 * ipa.c (process_references): Enqueue all referenced nodes;
5807 mark as reachable only non-external nodes.
5808 (cgraph_remove_unreachable_nodes): All referenced nodes should
5809 be enqueued; remove bogues node->needed check.
5811 2010-10-26 Jan Hubicka <jh@suse.cz>
5813 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5816 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5818 * config/i386/i386.md (split_stack_return): Replace
5819 unspec_volatile with unspec.
5821 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5823 * doc/install.texi: Fix typo in --with-sysroot description.
5825 2010-10-26 Jan Hubicka <jh@suse.cz>
5827 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5828 Use info provided by linker plugin.
5830 2010-10-26 Jason Merrill <jason@redhat.com>
5832 * varasm.c (constructor_static_from_elts_p): Don't require a
5833 CONSTRUCTOR to have elements to be suitable for static
5834 initialization. Allow ARRAY_TYPE as well.
5836 2010-10-26 Jan Hubicka <jh@suse.cz>
5839 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5840 (cgraph_set_const_flags) ... this one; get also looping argument;
5841 clear constructor/destructor flags.
5842 (cgraph_set_pure_flag): Likewise.
5843 (cgraph_set_looping_const_or_pure_flag): Remove.
5844 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5845 to optimize away static ctors/dtors; it does not work on inline clones;
5846 external functions can always be rmeoved.
5847 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5848 inline clones; in LTO external functions always can go.
5849 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5850 (cgraph_mark_address_taken_node): Assert that we are not taking
5851 address of inline clone.
5852 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5854 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5856 (ipcp_initialize_node_lattices): Only local functions can be
5857 handled without cloning.
5858 * cgraph.h (cgraph_set_readonly_flag,
5859 cgraph_set_looping_const_or_pure_flag): Remove.
5860 (cgraph_set_const_flag): Declare.
5861 (cgraph_set_pure_flag): Update.
5862 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5864 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5865 look at inline clones; fix handling of external definitions.
5866 (cgraph_postorder): Do not look at inline clones in the first pass.
5867 (function_and_variable_visibility): Drop constructors/destructor
5868 flags at pure and const functions.
5869 * tree-profile.c (tree_profiling): Update.
5870 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5871 address taken; external functions do not account to whole program size.
5872 (cgraph_decide_inlining): Likewise; do not try to inline
5873 functions already inlined.
5875 2010-10-26 Jie Zhang <jie@codesourcery.com>
5877 * doc/invoke.texi: Improve documentation of
5878 -fstrict-volatile-bitfields.
5880 2010-10-26 Ira Rosen <irar@il.ibm.com>
5882 PR tree-optimization/46167
5883 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5884 is basic block for the statement.
5886 2010-10-26 Paul Koning <ni1d@arrl.net>
5888 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5889 current definition of struct_real_format.
5891 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5894 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5895 (ix86_function_arg_boundary): Always align parameters on stack
5896 in 64bit and align parameters with alignment >= 16byte on stack
5897 in 32bit. Warn alignment change.
5899 2010-10-26 Ian Lance Taylor <iant@google.com>
5902 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5905 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5907 Implement opaque-enum-specifiesr for C++0x
5908 * tree.h (ENUM_IS_OPAQUE): New.
5909 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5911 2010-10-26 Jie Zhang <jie@codesourcery.com>
5913 * stor-layout.c (layout_decl): Use the field's type to
5914 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5915 * config/arm/arm.c (arm_override_options): Default to
5916 -fstrict-volatile-bitfields.
5918 2010-10-25 Paul Koning <ni1d@arrl.net>
5920 * config/pdp11/pdp11.md: Add define_constants for register
5921 numbers, branch offset limits.
5922 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5923 * config/pdp11.pdp11.h: Ditto.
5925 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5927 * configure.ac: Use $cpu_type instead of $target to define the nop.
5928 * configure: Regenerate.
5930 2010-10-25 Jie Zhang <jie@codesourcery.com>
5932 * combine.c (try_combine): If insns need to be kept around, check that
5933 they can be copied in the merged instruction.
5935 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5937 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5939 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5940 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5941 it has been modified.
5943 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5945 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5947 2010-10-24 Paul Koning <ni1d@arrl.net>
5949 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5950 * config/pdp11/pdp11.c (output_jump): Ditto.
5952 2010-10-24 Ian Lance Taylor <iant@google.com>
5954 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5956 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5958 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5959 least one insn with a locus corresponding to an edge's goto_locus,
5960 disregard non-fallthru edges to the exit block and merge the blocks
5961 created for the same goto_locus.
5963 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5965 * gcc.c (n_switches_alloc_debug_check): New.
5966 (set_option_handlers): New.
5967 (process_command): Use set_option_handlers.
5968 (do_self_spec): Pass spec-generated options through option handlers.
5969 (main): Also save and restore n_switches_alloc when swapping
5972 2010-10-23 Richard Henderson <rth@redhat.com>
5975 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5976 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5977 Honor matching operands when splitting to XOR.
5979 2010-10-23 Ian Lance Taylor <iant@google.com>
5981 * tree-vrp.c (extract_range_from_binary_expr): If
5982 flag_non_call_exceptions don't eliminate division by zero.
5983 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5985 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5987 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5988 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5989 __ORDER_PDP_ENDIAN__.
5990 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5991 (struct DWstruct): Define based on __BYTE_ORDER__.
5992 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5993 (struct INTstruct): Define based on __BYTE_ORDER__.
5994 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5995 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5996 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5997 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5998 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5999 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6000 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6001 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6002 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6003 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6004 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6005 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6006 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6007 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6008 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6009 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6010 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6011 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6012 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6013 * doc/tm.texi: Regenerate.
6014 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6015 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6017 2010-10-23 Jie Zhang <jie@codesourcery.com>
6019 PR rtl-optimization/37360
6020 * config/mips/mips.c (cached_can_issue_more): New local variable.
6021 (mips_sched_reorder_1): New.
6022 (mips_sched_reorder): Use mips_sched_reorder_1.
6023 (mips_sched_reorder2): New.
6024 (mips_variable_issue): Set cached_can_issue_more.
6025 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6026 instead of mips_sched_reorder.
6029 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6030 PR rtl-optimization/37360
6031 * haifa-sched.c (max_issue): Do not assert that we never issue more
6032 insns than issue_rate. Add comment.
6034 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6036 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6037 location info of the expression.
6039 2010-10-22 DJ Delorie <dj@redhat.com>
6041 * doc/extend.texi (Named Address Spaces): Document the M32C named
6044 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6045 __far address space.
6046 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6047 "__far" address space for R8C and M16C processor variants.
6048 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6049 (far_addr_space_p): New.
6050 (encode_pattern_1): Add sign and zero extend support.
6051 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6052 (m32c_extra_constraint_p2): Add SF constraint.
6053 (m32c_legitimate_address_p): Support __far addresses.
6054 (m32c_addr_space_pointer_mode): New.
6055 (m32c_addr_space_address_mode): New.
6056 (m32c_addr_space_legitimate_address_p): New.
6057 (m32c_addr_space_legitimize_address): New.
6058 (m32c_addr_space_subset_p): New.
6059 (m32c_addr_space_convert): New.
6060 (conversions): Add __far operand patterns.
6061 (m32c_prepare_move): Force constants into registers for __far moves.
6062 (m32c_split_move): __far moves are always split.
6063 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6064 * config/m32c/mov.md (mov<mode>_far_op1): New.
6065 (mov<mode>_far_op2): New.
6066 (movqi_op): Add __far (SF) support.
6067 (movhi_op): Likewise.
6068 (movsi_splittable): Split A1A0 also.
6070 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6071 Andrew Pinski <pinskia@gmail.com>
6073 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6074 * doc/extend.texi: New paragraph
6076 2010-10-22 Paul Koning <ni1d@arrl.net>
6078 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6080 2010-10-22 DJ Delorie <dj@redhat.com>
6082 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6084 2010-10-22 Paul Koning <ni1d@arrl.net>
6086 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6088 2010-10-22 Richard Henderson <rth@redhat.com>
6090 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6091 cases for __builtin_fma and __builtin_fmaf.
6093 2010-10-22 Richard Henderson <rth@redhat.com>
6095 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6096 NEG+USE for vectors as well.
6097 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6100 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6102 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6103 SWITCH_CURTAILS_COMPILATION): Remove.
6104 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6105 * doc/tm.texi: Regenerate.
6106 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6108 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6110 * config/i386/bdver1.md: New file.
6111 * config/i386/i386.md (include "bdver1.md"): Invoke the
6112 pipeline description for bdver1.
6113 (x86_sahf_1): Add "bdver1_decode" attribute.
6114 (*cmpfp_i_mixed): Likewise.
6115 (*cmpfp_i_sse): Likewise.
6116 (*cmpfp_i_i387): Likewise.
6117 (*cmpfp_iu_mixed): Likewise.
6118 (*cmpfp_iu_sse): Likewise.
6119 (*cmpfp_iu_387): Likewise.
6120 (*swap<mode>,*swap<mode>_1): Likewise.
6121 (fixuns_trunc<mode>hi2): Likewise.
6122 (fix_trunc<mode>si_sse): Likewise.
6123 (x86_fnstcw_1): Likewise.
6124 (x86_fldcw_1): Likewise.
6125 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6126 (*floatsi<mode>2_vector_mixed): Likewise.
6127 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6128 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6129 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6130 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6131 (*floatsi<mode>2_vector_sse): Likewise.
6132 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6133 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6134 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6135 (*mul<mode>3_1): Likewise.
6136 (*mulsi3_1_zext): Likewise.
6137 (*mulhi3_1): Likewise.
6138 (*mulqi3_1): Likewise.
6139 (*<u>mul<mode><dwi>3_1): Likewise.
6140 (*<u>mulqihi3_1): Likewise.
6141 (*<s>muldi3_highpart_1): Likewise.
6142 (*<s>mulsi3_highpart_1): Likewise.
6143 (*<s>mulsi3_highpart_zext): Likewise.
6144 (x86_64_shld): Likewise.
6145 (x86_shld): Likewise.
6146 (x86_64_shrd): Likewise.
6147 (x86_shrd): Likewise.
6148 (sqrtxf2): Likewise.
6149 (sqrt_extend<mode>xf2_i387): Likewise.
6150 (*sqrt<mode>2_sse): Likewise.
6151 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6152 (sse_cvtsi2ssq): Likewise.
6153 (sse_cvtss2si): Likewise.
6154 (sse_cvtss2si_2): Likewise.
6155 (sse_cvtss2siq): Likewise.
6156 (sse_cvtss2siq_2): Likewise.
6157 (sse_cvttss2si): Likewise.
6158 (sse_cvttss2siq): Likewise.
6159 (sse2_cvtpi2pd): Likewise.
6160 (sse2_cvttpd2pi): Likewise.
6161 (sse2_cvtsi2sd): Likewise.
6162 (sse2_cvtsi2sdq): Likewise.
6163 (sse2_cvtsd2si): Likewise.
6164 (sse2_cvtsd2si_2): Likewise.
6165 (sse2_cvtsd2siq): Likewise.
6166 (sse2_cvtsd2siq_2): Likewise.
6167 (sse2_cvttsd2si): Likewise.
6168 (sse2_cvttsd2siq): Likewise.
6169 (*sse2_cvtpd2dq): Likewise.
6170 (*sse2_cvttpd2dq): Likewise.
6171 (sse2_cvtsd2ss): Likewise.
6172 (sse2_cvtss2sd): Likewise.
6173 (*sse2_cvtpd2ps): Likewise.
6174 (sse2_cvtps2pd): Likewise.
6176 2010-10-22 Richard Guenther <rguenther@suse.de>
6179 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6180 remove the virtual operands if they are not needed.
6182 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6184 * config/i386/i386.c (processor_costs bdver1_cost): Update
6185 insn costs and architectural parameters for bdver1.
6187 2010-10-22 Richard Guenther <rguenther@suse.de>
6189 * gimple.h (gimple_register_canonical_type): Declare.
6190 * gimple.c (gimple_canonical_types): New global hashtable.
6191 (struct gimple_type_leader_entry_s): New type.
6192 (gimple_type_leader): New global cache.
6193 (gimple_lookup_type_leader): New function.
6194 (gtc_visit): Query the proper cache.
6195 (gimple_types_compatible_p): Likewise.
6196 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6197 (gimple_canonical_type_eq): New function.
6198 (gimple_register_canonical_type): Likewise.
6199 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6200 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6201 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6202 gimple_types_compatible_p for LTO.
6204 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6207 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6208 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6209 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6210 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6211 (<sse>_movu<ssemodesuffix>): New expander.
6212 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6213 (avx_movdqu<avxmodesuffix>): New expander.
6214 (*sse2_movdqu): Rename from sse2_movdqu.
6215 (sse2_movdqu): New expander.
6217 2010-10-22 Richard Guenther <rguenther@suse.de>
6219 PR tree-optimization/45720
6220 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6221 Handle negative step.
6222 (vect_enhance_data_refs_alignment): Likewise.
6223 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6224 (vect_create_cond_for_align_checks): Likewise.
6225 (vect_create_cond_for_alias_checks): Likewise.
6227 2010-10-22 Ira Rosen <irar@il.ibm.com>
6229 PR tree-optimization/46126
6230 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6231 vectorizable_shift in case of basic block vectorization.
6233 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6235 * target.h (enum opt_levels, struct default_options): New.
6236 * target.def (handle_ofast): Remove hook.
6237 (target_option.optimization): Change to
6238 target_option.optimization_table.
6239 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6240 TARGET_OPTION_OPTIMIZATION_TABLE.
6241 (CAN_DEBUG_WITHOUT_FP): Remove.
6242 * doc/tm.texi: Regenerate.
6243 * opts.c (maybe_default_option, maybe_default_options,
6244 default_options_table): New.
6245 (default_options_optimization): Take extra parameters. Don't
6246 assert that global_options and global_options_set are in use. Use
6247 maybe_default_options.
6248 (decode_options): Pass extra parameters to
6249 default_options_optimization.
6250 * common.opt (falign-loops): Use value 0 with Var.
6251 (frerun-cse-after-loop, ftree-ter): Remove Init.
6252 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6253 TARGET_OPTION_OPTIMIZATION): Remove.
6254 * targhooks.c (empty_optimization_table): New.
6255 * targhooks.h (empty_optimization_table): Declare.
6256 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6257 * config/alpha/alpha.c (alpha_option_optimization_table,
6258 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6259 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6260 * config/arm/arm.c (arm_option_optimization: Change to
6261 arm_option_optimization_table.
6262 (TARGET_OPTION_OPTIMIZATION): Change to
6263 TARGET_OPTION_OPTIMIZATION_TABLE.
6264 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6265 * config/avr/avr.c (avr_option_optimization_table,
6266 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6267 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6268 * config/cris/cris.c (cris_option_optimization): Change to
6269 cris_option_optimization_table.
6270 (TARGET_OPTION_OPTIMIZATION): Change to
6271 TARGET_OPTION_OPTIMIZATION_TABLE.
6272 * config/crx/crx.c (crx_option_optimization): Change to
6273 crx_option_optimization_table.
6274 (TARGET_OPTION_OPTIMIZATION): Change to
6275 TARGET_OPTION_OPTIMIZATION_TABLE.
6276 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6277 * config/fr30/fr30.c (fr30_option_optimization_table,
6278 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6279 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6280 * config/frv/frv.c (frv_option_optimization_table,
6281 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6282 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6283 * config/h8300/h8300.c (h8300_option_optimization): Change to
6284 h8300_option_optimization_table.
6285 (TARGET_OPTION_OPTIMIZATION): Change to
6286 TARGET_OPTION_OPTIMIZATION_TABLE.
6287 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6288 * config/i386/i386.c (ix86_option_optimization): Change to
6289 ix86_option_optimization_table.
6290 (TARGET_OPTION_OPTIMIZATION): Change to
6291 TARGET_OPTION_OPTIMIZATION_TABLE.
6292 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6294 * config/ia64/ia64.c (ia64_option_optimization): Change to
6295 ia64_option_optimization_table.
6296 (TARGET_OPTION_OPTIMIZATION): Change to
6297 TARGET_OPTION_OPTIMIZATION_TABLE.
6298 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6299 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6301 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6302 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6303 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6304 * config/lm32/lm32.c (lm32_option_optimization_table,
6305 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6306 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6307 * config/m32r/m32r.c (m32r_option_optimization): Change to
6308 m32r_option_optimization_table.
6309 (TARGET_OPTION_OPTIMIZATION): Change to
6310 TARGET_OPTION_OPTIMIZATION_TABLE.
6311 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6312 CAN_DEBUG_WITHOUT_FP): Remove.
6313 * config/mcore/mcore.c (mcore_option_optimization): Change to
6314 mcore_option_optimization_table.
6315 (TARGET_OPTION_OPTIMIZATION): Change to
6316 TARGET_OPTION_OPTIMIZATION_TABLE.
6317 * config/mep/mep.c (mep_option_optimization): Change to
6318 mep_option_optimization_table.
6319 (TARGET_OPTION_OPTIMIZATION): Change to
6320 TARGET_OPTION_OPTIMIZATION_TABLE.
6321 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6322 * config/microblaze/microblaze.c
6323 (microblaze_option_optimization_table,
6324 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6325 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6326 * config/mips/mips.c (mips_option_optimization_table,
6327 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6328 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6329 * config/mmix/mmix.c (mmix_option_optimization): Change to
6330 mmix_option_optimization_table.
6331 (TARGET_OPTION_OPTIMIZATION): Change to
6332 TARGET_OPTION_OPTIMIZATION_TABLE.
6333 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6334 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6335 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6336 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6337 * config/pa/pa.c (pa_option_optimization_table,
6338 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6339 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6340 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6341 pdp11_option_optimization_table.
6342 (TARGET_OPTION_OPTIMIZATION): Change to
6343 TARGET_OPTION_OPTIMIZATION_TABLE.
6344 * config/picochip/picochip.c (picochip_option_optimization_table,
6345 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6346 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6347 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6348 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6349 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6350 * config/rx/rx.c (rx_option_optimization_table,
6351 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6352 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6353 * config/s390/s390.c (s390_option_optimization): Change to
6354 s390_option_optimization_table.
6355 (s390_option_override): Update comment.
6356 (TARGET_OPTION_OPTIMIZATION): Change to
6357 TARGET_OPTION_OPTIMIZATION_TABLE.
6358 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6359 * config/score/score.c (score_option_optimization_table,
6360 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6361 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6362 * config/sh/sh.c (sh_option_optimization): Change to
6363 sh_option_optimization_table.
6364 (TARGET_OPTION_OPTIMIZATION): Change to
6365 TARGET_OPTION_OPTIMIZATION_TABLE.
6366 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6367 (sh_option_override, expand_block_move, multcosts, find_barrier,
6368 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6369 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6370 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6371 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6372 instead of TARGET_SMALLCODE.
6373 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6374 * config/sparc/sparc.c (sparc_option_optimization_table,
6375 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6376 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6377 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6378 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6379 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6380 * config/v850/v850.c (v850_option_optimization): Change to
6381 v850_option_optimization_table.
6382 (TARGET_OPTION_OPTIMIZATION): Change to
6383 TARGET_OPTION_OPTIMIZATION_TABLE.
6384 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6385 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6386 xtensa_option_optimization_table.
6387 (TARGET_OPTION_OPTIMIZATION): Change to
6388 TARGET_OPTION_OPTIMIZATION_TABLE.
6389 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6391 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6393 Based on the CFString implementation in FSF apple/trunk branch.
6395 * target.def (objc_construct_string): New Hook.
6396 * doc/tm.texi (objc_construct_string): Document.
6397 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6398 * config/t-darwin: Amend build rules for darwin.o.
6399 * config/darwin.opt: Add cfstrings flags.
6400 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6401 (darwin_objc_construct_string): New.
6402 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6403 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6404 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6405 (darwin_fold_builtin): Likewise.
6406 (darwin_build_constant_cfstring): Likewise.
6407 (darwin_objc_construct_string): Likewise.
6408 (darwin_cfstring_p): Likewise.
6409 (darwin_enter_string_into_cfstring_table): Likewise.
6410 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6411 * config/darwin.c (darwin_running_cxx): New var.
6412 (machopic_select_section): Return cfstring_constant_object_section.
6413 (darwin_override_options): Set darwin_running_cxx.
6414 (add_builtin_field_decl): New.
6415 (darwin_init_cfstring_builtins): New.
6416 (darwin_build_constant_cfstring): New.
6417 (darwin_fold_builtin): New.
6418 (cfstring_hash): New.
6420 (darwin_enter_string_into_cfstring_table): New.
6421 * config/darwin-sections.def (cfstring_constant_object_section): New.
6422 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6423 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6425 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6427 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6428 TYPE_STUB_DECL instead of TREE_CHAIN.
6429 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6430 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6431 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6432 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6433 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6434 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6436 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6438 2010-10-22 Jie Zhang <jie@codesourcery.com>
6440 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6441 (copy_blkmode_from_reg): Likewise.
6442 (read_complex_part): Likewise.
6443 (expand_expr_real_1): Calculate packedp and pass it to
6445 * expr.h (extract_bit_field): Update declaration.
6446 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6447 to extract_bit_field.
6448 * expmed.c (extract_fixed_bit_field): Update calls to
6449 extract_fixed_bit_field.
6450 (store_split_bit_field): Likewise.
6451 (extract_bit_field_1): Add new argument packedp.
6452 (extract_bit_field): Add new argument packedp.
6453 (extract_fixed_bit_field): Add new argument packedp and let
6454 packed attribute override volatile.
6455 * stmt.c (expand_return): Update call to extract_bit_field.
6457 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6459 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6461 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6463 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6464 of gcc_checking_assert.
6465 * sel-sched.c (code_motion_process_successors): Likewise.
6467 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6469 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6470 when stopping because of a different locus on edge or insn.
6471 (try_optimize_cfg): Add comment.
6472 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6473 block is a forwarder block, propagate locus on the edge.
6474 (cfg_layout_merge_blocks): Likewise.
6476 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6479 * config/i386/i386.md (*pushti2): New insn pattern.
6480 (pushti2 splitter): New insn splitter.
6481 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6484 2010-10-21 Paul Koning <ni1d@arrl.net>
6486 * config/pdp11/pdp11-protos.md (arith_operand,
6487 const_immediate_operand, expand_shift_operand,
6488 immediate15_operand): Delete
6489 * config/pdp11/pdp11.c: Ditto.
6490 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6491 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6492 EXTRA_CONSTRAINT): Delete.
6493 * config/pdp11/pdp11.md (various): Use standard constraints
6494 instead of removed ones.
6495 * config/pdp11/constraints.md: New file.
6496 * config/pdp11/predicates.md: New file.
6498 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6501 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6502 (may_alias_p): Ditto.
6504 2010-10-21 Martin Jambor <mjambor@suse.cz>
6506 PR tree-optimization/45875
6507 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6509 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6511 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6513 (create_new_def_for): Likewise.
6515 2010-10-21 Nick Clifton <nickc@redhat.com>
6517 * config/mn10300/mn10300.c: Fold code to 80-character width.
6518 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6519 MEM, CONST_INT and CONST_DOUBLE.
6520 (targetm): Move initialization to end of file.
6521 (print_operand): Rename to mn10300_print_operand.
6522 (print_operand_address): Rename to mn10300_print_operand_address.
6523 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6524 (expand_prologue): Rename to mn10300_expand_prologue.
6525 (expand_epilogue): Rename to mn10300_expand_epilogue.
6526 (initial_offset): Rename to mn10300_initial_offset.
6527 (function_arg): Rename to mn10300_function_arg.
6528 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6529 (symbolic_operand): Rename to mn10300_symbolic_operand.
6530 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6531 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6532 * config/mn10300/mn10300-protos.h: Update prototypes.
6533 * config/mn10300/mn10300.h: Fold code to 80-character width.
6534 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6535 MEM, CONST_INT and CONST_DOUBLE.
6536 (CPP_SPEC): Move to...
6537 (TARGET_CPU_CPP_BUILTINS): ... here.
6538 * config/mn10300/mn10300.md: Fold code to 80-character width.
6539 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6540 MEM, CONST_INT and CONST_DOUBLE.
6542 2010-10-21 Ira Rosen <irar@il.ibm.com>
6544 PR tree-optimization/46049
6545 PR tree-optimization/46052
6546 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6547 (vect_get_slp_defs): Add arguments.
6548 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6549 operands to vect_get_slp_defs.
6550 (vectorizable_reduction): Fix comment, pass scalar operands to
6552 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6553 type to determine number of units in the created vector.
6554 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6555 (vectorizable_conversion): Fix comment.
6556 (vectorizable_shift): New function.
6557 (vectorizable_operation): Move code that handles shifts to
6559 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6561 (vectorizable_type_promotion, vectorizable_store): Likewise.
6562 (vectorizable_condition): Fix comment.
6563 (vect_analyze_stmt): Call vectorizable_shift.
6564 (vect_transform_stmt): Likewise.
6565 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6566 Use it as the operand to create vectors for, except reduction
6567 initial definition and store. Use operands type.
6568 (vect_get_slp_defs): Add new arguments. Pass them to
6569 vect_get_constant_vectors.
6571 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6573 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6574 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6575 * cfghooks.c (fixup_reorder_chain): Likewise.
6576 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6577 * cgraph.c (cgraph_add_thunk): Likewise.
6578 (cgraph_create_edge_1): Likewise.
6579 (cgraph_create_virtual_clone): Likewise.
6580 * ddg.c (add_cross_iteration_register_deps): Likewise.
6581 * dwarf2out.c (modified_type_die): Likewise.
6582 * emit-rtl.c (set_mem_alias_set): Likewise.
6583 * ggc-zone.c (zone_allocate_marks): Likewise.
6584 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6585 * gimple.c (iterative_hash_gimple_type): Likewise.
6586 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6587 (create_single_exit_edge): Likewise.
6588 * haifa-sched.c (choose_ready): Likewise.
6589 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6590 * passes.c (execute_todo): Likewise.
6591 * sched-ebb.c (begin_schedule_ready): Likewise.
6592 * sel-sched.c (code_motion_process_successors): Likewise.
6593 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6594 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6595 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6596 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6597 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6598 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6599 (ssa_conflicts_add): Likewise.
6600 * tree-ssa-copy.c (replace_exp): Likewise.
6601 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6602 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6603 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6604 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6605 (compute_antic): Likewise.
6606 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6607 (add_dependence): Likewise.
6608 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6609 * tree-vrp.c (supports_overflow_infinity): Likewise.
6610 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6611 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6612 (process_assert_insertions_for): Likewise.
6613 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6614 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6615 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6617 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6619 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6620 * reload1.c (has_nonexceptional_receiver): Likewise.
6621 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6622 (create_new_def_for): Likewise.
6623 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6624 (merge_phi_nodes): Likewise.
6625 (has_abnormal_incoming_edge_p): Delete.
6627 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6631 2010-10-21 Richard Guenther <rguenther@suse.de>
6632 Michael Matz <matz@suse.de>
6634 PR tree-optimization/45764
6635 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6636 Adjust initial misalignment for negative DR_STEP.
6637 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6638 do not have the same alignment over the whole iteration domain.
6640 2010-10-21 Richard Guenther <rguenther@suse.de>
6642 PR tree-optimization/46111
6643 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6645 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6647 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6649 2010-10-21 Tristan Gingold <gingold@adacore.com>
6651 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6652 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6654 2010-10-21 Tristan Gingold <gingold@adacore.com>
6656 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6658 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6660 2010-10-21 Tristan Gingold <gingold@adacore.com>
6662 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6663 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6665 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6667 * basic-block.h (find_fallthru_edge): Define.
6668 * cfgcleanup.c (merge_blocks_move): Use it.
6669 (try_crossjump_bb): Likewise.
6670 * cfglayout.c (fixup_reorder_chains): Likewise.
6671 (fixup_fallthru_exit_predecessor): Likewise.
6672 * cfgrtl.c (rtl_split_edge): Likewise.
6673 (rtl_verify_flow_info): Likewise.
6674 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6675 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6676 * ifcvt.c (block_fallthru): Likewise.
6677 * reload1.c (fixup_abnormal_edges): Likewise.
6678 * sched-ebb.c (being_schedule_ready): Likewise.
6679 (schedule_ebb): Likwise.
6680 * sched-rgn.c (find_single_block_region): Likewise.
6681 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6682 * tree-complex.c (expand_complex_move): Likewise.
6683 * sched-int.h (find_fallthru_edge): Rename to...
6684 (find_fallthru_edge_from): ...this.
6685 * haifa-sched.c (find_fallthru_edge): Rename to...
6686 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6687 (init_before_recovery): Call find_fallthru_edge_from.
6688 * sel-sched-ir.c (merge_fences): Likewise.
6689 * sel-sched.c (in_fallthru_bb_p): Likewise.
6690 (move_cond_jump): Likewise.
6692 2010-10-20 Paul Koning <ni1d@arrl.net>
6694 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6695 insn to check for target 11/40 or higher.
6697 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6699 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6700 bool instead of a tree.
6701 (c_parser_objc_method_decl): Added bool argument. Updated call to
6702 objc_build_method_signature.
6703 (c_parser_objc_method_definition): Do not call
6704 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6705 c_parser_objc_method_decl and objc_start_method_definition.
6706 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6707 Updated calls to c_parser_objc_method_type,
6708 c_parser_objc_method_decl and objc_add_method_declaration.
6710 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6712 PR tree-optimization/45919
6713 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6716 PR tree-optimization/46066
6717 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6718 instead of gsi_last_bb.
6720 2010-10-20 DJ Delorie <dj@redhat.com>
6722 * config/m32c/m32c.c (m32c_option_override): Always disable
6723 function-cse in 16-bit mode. Indirect calls are always worse than
6724 direct calls as there is no 16-bit indirect call opcode.
6725 (m32c_override_options_after_change): New, likewise.
6727 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6729 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6730 emitting the conditional move in the inner mode of the SUBREG.
6732 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6734 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6735 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6736 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6737 (ia64_preferred_reload_class): Make static. Change rclass argument
6738 and result types from enum reg_class to reg_class_t.
6740 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6742 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6743 call for single operand expression.
6745 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6747 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6748 if there is a call statement to pure or const function in the block.
6750 2010-10-20 Paul Koning <pkoning@equallogic.com>
6752 Fix several build errors for pdp11 target.
6753 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6754 (cbranchdf4): Conditional on TARGET_FPU.
6755 (movdf): Ditto; correct alternatives check.
6756 (movmemhi): Fix predicate and constraint.
6757 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6759 2010-10-20 Richard Guenther <rguenther@suse.de>
6762 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6763 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6764 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6767 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6770 * ira-emit.c (store_can_be_removed_p): Return false instead of
6773 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6775 * fold-const.c (fold_binary_loc): New transformation.
6777 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6780 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6781 (reduc_splus_v4df): Likewise.
6783 2010-10-20 Richard Guenther <rguenther@suse.de>
6785 PR tree-optimization/45860
6786 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6787 conditional store replacement for non-register type stores.
6789 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6791 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6792 (self_referential_size): Use it instead of skip_simple_arithmetic.
6794 2010-10-20 Olivier Hainque <hainque@adacore.com>
6796 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6797 If the current function calls eh_return, claim live all registers
6798 that we need to check for liveness otherwise.
6800 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6802 * c-decl.c (c_write_global_declarations): Call
6803 objc_write_global_declarations when compiling Objective-C.
6804 * c-lang.c (finish_file): Removed.
6806 2010-10-19 DJ Delorie <dj@redhat.com>
6808 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6809 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6810 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6811 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6812 * doc/tm.texi: Regenerate.
6813 * targhooks.h (default_label_align_after_barrier_max_skip,
6814 default_loop_align_max_skip, default_label_align_max_skip,
6815 default_jump_align_max_skip): Declare.
6816 * target.def (label_align_after_barrier_max_skip): New.
6817 (loop_align_max_skip): New.
6818 (label_align_max_skip): New.
6819 (jump_align_max_skip): New.
6820 * system.h (poison): Add those macros to the list.
6821 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6822 (LOOP_ALIGN_MAX_SKIP): Remove.
6823 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6824 (JUMP_ALIGN_MAX_SKIP): Remove.
6825 (default_label_align_after_barrier_max_skip): New.
6826 (default_loop_align_max_skip): New.
6827 (default_label_align_max_skip): New.
6828 (default_jump_align_max_skip): New.
6829 (compute_alignments): Use the new hooks.
6830 (shorten_branches): Likewise.
6832 2010-10-19 Richard Henderson <rth@redhat.com>
6834 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6835 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6836 (fma4i_fmadd_<mode>): New.
6837 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6838 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6839 standard fma patterns.
6840 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6842 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6843 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6844 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6846 2010-10-19 Paul Koning <pkoning@equallogic.com>
6848 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6849 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6851 2010-10-19 Richard Henderson <rth@redhat.com>
6853 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6854 (fmadf4, *fmsdf4, *nfmadf4): New.
6855 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6857 2010-10-19 Michael Eager <eager@eagercon.com>
6859 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6860 Use sjlj unwind info for exceptions.
6862 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6865 * dwarf2out.c (add_calling_convention_attribute): Flag main
6866 Fortran subroutine with DW_AT_main_subprogram.
6868 2010-10-19 Nick Clifton <nickc@redhat.com>
6870 * config/rx/rx.c (rx_function_value): Small integer types are
6872 (rx_promote_function_mode): New function.
6873 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6875 2010-10-19 Nick Clifton <nickc@redhat.com>
6877 * config/mep/mep.c (mep_print_operand): Use
6878 targetm.strip_name_encoding.
6879 (mep_output_aligned_common): Likewise.
6881 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6883 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6885 2010-10-18 Richard Henderson <rth@redhat.com>
6887 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6888 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6890 2010-10-18 Richard Henderson <rth@redhat.com>
6892 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6893 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6894 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6895 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6896 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6897 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6898 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6899 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6900 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6901 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6902 (bdesc_multi_arg): Remove the corresponding builtins.
6903 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6904 (UNSPEC_FMA4_FMSUBADD): Remove.
6905 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6906 * config/i386/sse.md (FMA4MODEF4): Remove.
6908 (fma<mode>4): New expander.
6909 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6910 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6911 (*fma4i_fmsub_<mode>): Similarly.
6912 (*fma4i_fnmadd_<mode>): Similarly.
6913 (*fma4i_fnmsub_<mode>): Similarly.
6914 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6915 with the first operand.
6916 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6917 of explicit arithmetic. Macroize with AVXMODEF2P.
6918 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6919 (xop_frcz<mode>2): Macroize with FMAMODE.
6920 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6922 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6924 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6925 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6926 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6927 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6928 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6929 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6930 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6931 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6933 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6935 PR rtl-optimization/45966
6936 * combine.c (try_combine): If added_sets_2, deal with the case
6937 where i0 feeds i1 and i1 feeds i2.
6939 2010-10-18 Jan Hubicka <jh@suse.cz>
6941 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6942 preserve flags before trying to guess on visibility.
6943 (varpool_externally_visible_p): New function.
6944 (function_and_variable_visibility): Use it.
6946 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6948 Implemented parsing @synthesize and @dynamic for Objective-C.
6949 * c-parser.c (c_parser_external_declaration): Recognize
6950 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6951 (c_parser_objc_at_synthesize_declaration): New.
6952 (c_parser_objc_at_dynamic_declaration): New.
6954 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6956 * c-parser.c (c_parser_objc_class_declaration): After finding an
6957 error, parse the whole declaration then reset parser->error.
6959 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6962 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6963 * builtins.c (mode_has_fma): Ditto.
6965 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6969 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6971 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6973 * config/i386/i386.c (ix86_option_override_internal): Define and
6974 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6976 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6977 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6979 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6981 Merge from 'apple/trunk' branch on FSF servers.
6982 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6983 following Objective-C change:
6985 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6988 * c-parse.in (objc_quals): Build objc qualifier list same way
6991 2010-10-18 Jan Hubicka <jh@suse.cz>
6993 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6994 function_and_variable_visibility): Revert accidental commit.
6996 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6998 Merge from 'apple/trunk' branch on FSF servers.
6999 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7000 the following Objective-C change:
7002 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7005 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7006 'volatilized' type used in a typeof operator.
7008 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7010 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7011 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7012 rewrite modelled on gimple_purge_dead_eh_edges.
7013 (gimple_purge_all_dead_abnormal_call_edges): New function.
7014 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7015 directly instead of through gimple_purge_dead_abnormal_call_edges.
7016 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7017 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7018 removed AB side-effects from one of its statements.
7019 (init_pre): Initialize need_ab_cleanup.
7020 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7021 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7023 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7026 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7027 on computed goto argument.
7029 2010-10-18 Richard Guenther <rguenther@suse.de>
7031 PR tree-optimization/45967
7032 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7033 (could_have_pointers): Likewise.
7034 (handle_rhs_call, handle_const_call, handle_pure_call,
7035 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7036 (struct fieldoff): Add must_have_pointers field.
7037 (type_must_have_pointers): New function.
7038 (field_must_have_pointers): Likewise.
7039 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7040 Adjust field merging.
7041 (create_function_info_for): May-have-pointers of varinfo is
7043 (create_variable_info_for_1): Likewise.
7045 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7047 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7048 of operands to vec_concat.
7050 2010-10-18 Richard Guenther <rguenther@suse.de>
7053 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7054 also clear references to entries of it.
7056 2010-10-18 Andi Kleen <ak@linux.intel.com>
7059 * gccbug.in: Remove.
7060 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7061 (doc, distclean, install-common): Remove reference to gccbug.
7062 * configure: Regenerate.
7063 * configure.ac (all_outputs): Remove gccbug.
7064 * doc/configfiles.texi: Remove references to gccbug.
7065 * doc/sourcebuild.texi: Dito.
7067 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7070 * fold-const.c (fold_binary_loc): If integer_pow2p has
7071 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7073 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7074 Jeremie Salvucci <jeremie.salvucci@free.fr>
7076 * gengtype.c (verbosity_level): Add variable.
7077 (set_gc_used): Count variables for verbosity.
7078 (close_output_files): Backing up files, counting written ones
7080 (write_types): Count emitted functions for verbosity. Added
7082 (write_enum_defn): Count structures for verbosity. Added debug
7084 (gengtype_long_options): Add "verbose" & "backupdir".
7085 (print_usage): Ditto.
7086 (main): Verbose display of parsed files.
7088 * gengtype.h (verbosity_level): Add declaration.
7090 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7092 * gengtype.c (parse_program_options): Add allocation of
7093 plugin_files, and correct test on nb_plugin_files.
7095 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7097 Merge from 'apple/trunk' branch on FSF servers.
7099 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7102 * c-decl.c (undeclared_variable): Issue diagnostic on
7103 private 'ivar' access.
7105 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7108 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7109 generated sequence to match *avx_vperm2f128<mode>_nozero.
7110 (vec_interleave_lowv4df): Ditto.
7111 (vec_interleave_highv8sf): Ditto.
7112 (vec_interleave_lowv8sf): Ditto.
7114 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7116 * libgcov.c (create_file_directory): Enable it for win32 case.
7117 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7118 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7119 (GCOV_PREFIX_SKIP): Likewise.
7121 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7123 * doc/objc.texi (GNU Objective-C runtime API): New section.
7124 (Modern GNU Objective-C runtime API): New section.
7125 (Traditional GNU Objective-C runtime API): New section.
7126 (Executing code before main): Mention that this section is
7127 specific to the GNU Objective-C runtime.
7128 (Garbage Collection): Same.
7130 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7132 * c-parser.c (c_parser_for_statement): Move initialization of
7133 cond and incr before if.
7135 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7137 * target.def (preferred_output_reload_class): New hook.
7138 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7139 * doc/tm.texi: Regenerate.
7140 * targhooks.c (default_preferred_output_reload_class): New function.
7141 * targhooks.h (default_preferred_output_reload_class): Declare.
7142 * reload.c (find_dummy_reload): Change rclass argument type from
7143 enum reg_class to reg_class_t. Change this_alternative array type
7144 from enum reg_class to reg_class_t.
7145 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7146 (push_reload): Change preferred_class variable type to reg_class_t.
7147 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7148 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7149 argument type from enum reg_class to reg_class_t. Use
7150 HARD_REGISTER_NUM_P predicate.
7151 * recog.h (reg_fits_class_p): Update prototype.
7153 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7154 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7156 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7157 static. Change regclass argument and result types from enum reg_class
7159 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7161 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7163 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7164 visibility enum, and handle @package.
7166 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7168 * doc/objc.texi (What you can and what you cannot do in +load):
7169 Document that sending messages to constant string objects in +load
7170 is not guaranteed to work.
7172 2010-10-16 Jan Hubicka <jh@suse.cz>
7175 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7176 existence of refrences before removing the function.
7178 2010-10-16 Jan Hubicka <jh@suse.cz>
7180 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7181 only_called_at_startup and only_called_at_exit.
7182 (cgraph_propagate_frequency): Compute only_called_at_startup and
7183 only_called_at_exit.
7184 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7185 only_called_at_exit.
7186 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7188 * predict.c (compute_function_frequency): Initialize the new flags.
7190 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7192 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7193 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7194 on the bounds of its domain.
7195 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7197 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7199 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7200 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7201 * config/avr/avr.c (preferred_reload_class): Remove.
7202 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7203 * config/pa/pa.c (emit_move_sequence): Update comment
7204 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7205 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7206 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7207 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7208 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7209 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7210 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7211 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7212 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7213 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7214 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7215 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7216 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7218 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7220 * opts.c (set_fast_math_flags,
7221 set_unsafe_math_optimizations_flags): Make static.
7222 * toplev.h (set_fast_math_flags,
7223 set_unsafe_math_optimizations_flags): Remove prototypes.
7225 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7227 * config/arm/arm.c (arm_option_optimization): Set
7228 flag_section_anchors to 1 not 2.
7229 * config/i386/i386.c (ix86_option_override_internal): Check
7230 global_options_set.x_flag_zee and
7231 global_options_set.x_flag_omit_frame_pointer.
7232 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7234 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7235 global_options_set.x_flag_omit_frame_pointer.
7236 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7237 opts->x_flag_section_anchors to 1 not 2.
7238 * config/sh/sh.c (sh_option_optimization): Don't set
7239 flag_schedule_insns to 2.
7240 (sh_option_override): Check
7241 global_options_set.x_flag_schedule_insns.
7242 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7244 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7246 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7248 * configure: Regenerated.
7250 2010-10-15 Xinliang David Li <davidxl@google.com>
7252 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7254 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7255 into a recursive function.
7257 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7259 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7260 (*movdfcc_1): ditto.
7262 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7264 * target.def (target_option.init_struct): New hook.
7265 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7266 * doc/tm.texi: Regenerate.
7267 * hooks.c (hook_void_gcc_optionsp): New.
7268 * hooks.h (hook_void_gcc_optionsp): Declare.
7269 * langhooks-def.h (lhd_init_options_struct): Remove.
7270 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7271 * langhooks.c (lhd_init_options_struct): Remove.
7272 * opts.c (init_options_struct): Also call
7273 targetm.target_option.init_struct.
7274 * config/i386/i386.c (ix86_option_init_struct,
7275 TARGET_OPTION_INIT_STRUCT): New.
7276 (ix86_option_optimization): Move some settings to
7277 ix86_option_init_struct.
7278 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7279 TARGET_OPTION_INIT_STRUCT): New.
7280 (pdp11_option_optimization): Move some settings to
7281 pdp11_option_init_struct.
7282 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7283 rs6000_option_init_struct. Use options structure pointer.
7284 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7285 * config/s390/s390.c (s390_option_init_struct,
7286 TARGET_OPTION_INIT_STRUCT): New.
7287 (s390_option_optimization): Don't set
7288 flag_asynchronous_unwind_tables here.
7289 * config/sh/sh.c (sh_option_init_struct,
7290 TARGET_OPTION_INIT_STRUCT): New.
7291 (sh_option_optimization): Don't set flag_finite_math_only here.
7292 * config/spu/spu.c (spu_option_optimization): Replace by
7293 spu_option_optimization. Use options structure pointer.
7294 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7296 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7298 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7300 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7301 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7302 (Standard names): Document fma.
7304 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7305 __FP_FAST_FMAF, __FP_FAST_FMAL.
7307 * builitns.c (expand_builtin_mathfn_ternary): New function for
7308 expanding ternary math functions, like fma.
7309 (expand_builtin): Call it for the fma builtins.
7311 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7314 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7315 vectorizable functions to support vectorizing fma.
7317 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7318 Handle fma builtins.
7320 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7321 (UNSPEC_VSX_MSUB): Ditto.
7322 (UNSPEC_VSX_NMADD): Ditto.
7323 (UNSPEC_VSX_NMSUB): Ditto.
7324 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7325 of UNSPEC. Renumber combiner patterns.
7326 (vsx_fmsub<mode>4*): Ditto.
7327 (vsx_fnmadd<mode>4*): Ditto.
7328 (vsx_fnmsub<mode>4*): Ditto.
7330 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7331 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7332 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7333 (altivec_vmaddfp_1): Ditto.
7334 (altivec_vmaddfp_2): Ditto.
7335 (atlivec_mulv4sf3): Ditto.
7336 (altivec_vnmsubfp): Ditto.
7337 (altivec_vnmsubfp_1): Ditto.
7338 (altivec_vnmsubfp_2): Ditto.
7339 (altivec_vnmsubfp_3): Delete.
7341 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7342 (fmasf4_fpr): Ditto.
7343 (fmssf4_fpr): Ditto.
7344 (fnmasf4_fpr): Ditto.
7345 (fnmssf4_fpr): Ditto.
7347 (fmadf4_fpr): Ditto.
7348 (fmsdf4_fpr): Ditto.
7349 (fnmadf4_fpr): Ditto.
7350 (fnmsdf4_fpr): Ditto.
7352 * optabs.h (OTI_fma): Add fma optab.
7355 * genopinit.c (optabs): Set fma optab.
7357 * rtl.def (FMA): Add FMA rtl.
7359 * tree.h (mode_has_fma): New function to return if MODE supports a
7360 fast multiply and add instruction.
7361 * builtins.c (mode_has_fma): Ditto.
7363 2010-10-15 Jan Hubicka <jh@suse.cz>
7365 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7366 objects instead of bitmap.
7367 (produce_symtab): Likewise; output defined symbols first.
7369 2010-10-15 Jie Zhang <jie@codesourcery.com>
7371 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7372 Option Summary and Index.
7374 2010-10-15 Richard Guenther <rguenther@suse.de>
7376 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7377 for automatic variables again.
7379 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7381 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7384 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7386 * config/rx/rx.c (rx_option_optimization): Change to
7387 rx_override_options_after_change. Don't change
7388 flag_lto_compression_level. Don't check for changes to whether
7389 FPU instructions can be used. Check and set only
7390 flag_finite_math_only, not other fast-math flags.
7391 (rx_option_override): Call rx_override_options_after_change.
7392 (TARGET_OPTION_OPTIMIZATION): Remove.
7393 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7395 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7397 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7398 disable section anchors for lang_hooks.name[4] != 'O'.
7400 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7402 * config/frv/frv.c (frv_option_optimization,
7403 TARGET_OPTION_OPTIMIZATION): Remove.
7404 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7406 2010-10-15 Michael Matz <matz@suse.de>
7408 * cgraphunit.c (clone_of_p): Define unconditionally.
7410 2010-10-15 Richard Guenther <rguenther@suse.de>
7413 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7415 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7417 * ifcvt.c (find_active_insn_before): New function.
7418 (find_active_insn_after): New function.
7419 (cond_exec_process_if_block): Use new functions to replace
7420 prev_active_insn() and next_active_insn().
7422 2010-10-14 Yao Qi <yao@codesourcery.com>
7425 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7426 va_list_name to TYPE_STUB_DECL (va_list_type).
7428 2010-10-14 Jan Hubicka <jh@suse.cz>
7431 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7432 redirected to clone, be happy.
7433 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7434 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7435 former_clone_of unconditionally.
7437 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7439 Merge from FSF apple 'trunk' branch.
7440 2006 Fariborz Jahanian <fjahanian@apple.com>
7442 Radars 4436866, 4505126, 4506903, 4517826
7443 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7444 (c_lex_one_token): Handle property attributes.
7445 (c_parser_external_declaration): Handle @property.
7446 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7447 @alias, @class, @end and @property objc keywords.
7448 (c_parser_objc_methodprotolist): Handle @property.
7449 (c_parser_objc_property_attrlist): New.
7450 (c_parser_objc_at_property): New.
7451 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7452 (build_modify_expr): Likewise.
7454 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7456 PR tree-optimization/46008
7457 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7459 2010-10-14 Richard Guenther <rguenther@suse.de>
7461 PR tree-optimization/44913
7462 * tree-data-ref.c (disjoint_objects_p): Remove.
7463 (dr_may_alias_p): Simplify. Only hand the base object to
7465 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7466 some more trees, bail out instead of asserting.
7467 (ptr_derefs_may_alias_p): Likewise. Export.
7468 (refs_may_alias_p_1): Handle STRING_CSTs.
7469 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7471 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7474 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7475 type with excess precision for boolean operations.
7477 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7478 Basile Starynkevitch <basile@starynkevitch.net>
7480 * gengtype.c: Include getopt.h and version.h.
7482 (lang_bitmap, struct outf, outf_p)
7483 (get_output_file_with_visibility, oprintf): Definitions moved to
7485 (output_files, header_file, srcdir, srcdir_len, this_file)
7486 (do_dump): No more static variables.
7488 (dbgprint_count_type_at): Added new function.
7489 (gengtype_long_options): New.
7490 (print_usage, print_version, parse_program_options): New.
7491 (main): Call parse_program_options, and removed old option
7492 handling code. Added some debug output.
7494 * gengtype.h: Updated copyright year.
7495 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7496 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7497 Moved from gengtype.c to here.
7498 (do_debug, read_state_filename, write_state_filename): New variables.
7499 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7502 (REVISION): Always defined.
7503 (version.o): Removed ifdef REVISION_c.
7504 (s-gtype): Pass arguments to build/gengtype program.
7505 (build/version.o): Added building rule.
7506 (build/gengtype$(build_exeext)): Added build/version.o.
7508 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7510 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7511 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7514 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7516 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7517 may_trap_or_fault_p instead of may_trap_p predicate.
7518 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7519 (substitute_placeholder_in_expr): Likewise.
7520 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7521 flag on MEM_REF nodes.
7522 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7523 flags on INDIRECT_REF nodes.
7525 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7527 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7528 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7529 (arm*-*-eabi*) <tm_file>: Likewise.
7530 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7531 (frv-*-*linux*) <tm_file>: Likewise.
7532 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7533 and associated helper macros.
7534 * config/frv/frv-abi.h: Delete.
7536 2010-10-14 Richard Guenther <rguenther@suse.de>
7539 * tree.def (NULLPTR_TYPE): New tree code.
7540 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7541 * dwarf2out.c (is_base_type): Likewise.
7542 (gen_type_die_with_usage): Likewise.
7543 * sdbout.c (plain_type_1): Likewise.
7544 * tree.c (build_int_cst_wide): Likewise.
7545 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7547 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7549 * params.c (params_finished): New.
7550 (add_params): Assert !params_finished.
7551 (finish_params): New.
7552 (set_param_value_internal): Take params and params_set
7553 parameters. Assert params_finished.
7554 (set_param_value, maybe_set_param_value): Take params and
7555 params_set parameters. Update calls to set_param_value_internal.
7556 (set_default_param_value): Assert !params_finished. Don't use
7557 set_param_value_internal.
7558 (default_param_value, init_param_values): New.
7559 * params.h (struct param_info): Change value to default_value.
7561 (set_param_value, maybe_set_param_value): Add params and
7562 params_set parameters.
7563 (PARAM_VALUE): Get parameters from global_options.
7564 (PARAM_SET_P): Remove.
7565 (finish_params, default_param_value, init_param_values): New.
7566 * common.opt (param_values): New Variable.
7567 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7568 maybe_set_param_value.
7569 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7570 arguments to maybe_set_param_value.
7571 * config/picochip/picochip.c (picochip_option_override): Pass
7572 extra arguments to maybe_set_param_value.
7573 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7574 extra arguments to maybe_set_param_value.
7575 * config/s390/s390.c (s390_option_override): Use
7576 maybe_set_param_value instead of set_param_value. Pass extra
7577 arguments to maybe_set_param_value.
7578 * config/sparc/sparc.c (sparc_option_override): Pass extra
7579 arguments to maybe_set_param_value.
7580 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7581 maybe_set_param_value.
7582 * opts.c (handle_param): Take opts and opts_set parameters.
7583 Update call to set_param_value.
7584 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7585 initial_loop_invariant_max_bbs_in_loop): Remove.
7586 (init_options_once): Don't set them.
7587 (init_options_struct): Initialize parameters structures.
7588 (default_options_optimization): Use default_param_value when
7589 restoring defaults. Update calls to maybe_set_param_value.
7590 (finish_options): Update calls to maybe_set_param_value.
7591 (common_handle_option): Update calls to handle_param and
7593 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7594 (general_init): Call finish_params.
7596 2010-10-14 Nick Clifton <nickc@redhat.com>
7598 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7599 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7600 (FIRST_PSEUDO_REGISTER): Increase by one.
7601 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7602 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7603 (MODES_TIEABLE): Call mn10300_modes_tieable.
7604 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7605 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7606 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7607 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7608 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7609 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7610 (mn10300_cc_status_mdep): Delete.
7611 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7612 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7613 the combine-stack-adjust pass.
7614 (print_operand): Use the mode of the comparison operation to
7615 select the comparison suffix.
7616 (notice_update_cc): Delete.
7617 (mn10300_secondary_reload_class): Remove test for stack pointer
7619 (output_tst): Rename to mn10300_output_cmp.
7620 (impossible_plus_operand): Move into predicates.md.
7621 (mn10300_legitimize_address): Make static.
7622 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7623 constant pic operands.
7624 (mn10300_legitimate_constant_p): New function.
7625 (mn10300_case_values_threshold): Make static.
7626 (mn10300_hard_regno_mode_ok): New function.
7627 (mn10300_modes_tieable): New function.
7628 (mn10300_select_cc_mode): New function.
7629 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7630 * config/mn10300/mn10300-protos.h: Tidy.
7631 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7632 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7633 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7634 with clobbers or sets of CC_REG.
7636 (mov*): Remove use of CLR instruction.
7637 (cbranch_si4_<code>): New pattern/split.
7638 (integer_conditional_branch): New pattern.
7639 (cbranch_sf4_<code>): New pattern/split.
7640 (float_conditional_branch): New pattern.
7641 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7642 move a value at the same time.
7643 (cc0 peepholes): Remove.
7645 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7647 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7648 on RTX_FRAME_RELATED_P insns and the insn to which
7649 NOTE_INSN_EPILOGUE_BEG is attached.
7650 * sched-vis.c (print_value): Allow NULL value.
7652 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7654 PR rtl-optimization/45570
7655 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7656 assert that we are pipelining outer loops. Allow returning
7659 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7661 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7662 (tidy_control_flow): Tidy vertical space.
7663 (sel_remove_bb): New variable idx. Use it to remember the basic
7664 block index before deleting the block.
7665 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7666 (sel_merge_blocks): ... here.
7667 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7669 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7671 * cse.c (is_dead_reg): Change into inline function that is not
7672 called through for_each_rtx.
7673 (set_live_p): Adjust caller.
7674 (insn_live_p): Don't reset DEBUG_INSNs here.
7675 (struct dead_debug_insn_data): New data.
7676 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7677 (delete_trivially_dead_insns): If there is just one setter for the
7678 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7679 and add DEBUG_INSN for it right before the removed setter and
7680 use the DEBUG_EXPR instead of the dead pseudo.
7682 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7684 * et-forest.c (et_nca): Return NULL immediately when
7685 the dominance forest has disjoint components.
7687 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7689 * ira.c (setup_class_hard_regs): Fix typo in indexing
7690 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7692 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7694 * graph.c (inbb): New variable.
7695 (start_bb): Set inbb to 1 if output is inside of a building block.
7696 (end_bb): Check if output is inside of a building block.
7698 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7700 PR rtl-optimization/45912
7701 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7702 regno of registers instead of their index to compute the alignment.
7704 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7706 * config/i386/i386.c (ix86_build_const_vector): Check vector
7707 mode instead of scalar mode.
7708 (ix86_build_signbit_mask): Likewise.
7709 (ix86_expand_fp_absneg_operator): Updated.
7710 (ix86_expand_copysign): Likewise.
7711 (ix86_expand_int_vcond): Likewise.
7712 (ix86_emit_swdivsf): Likewise.
7713 (ix86_sse_copysign_to_positive): Likewise.
7714 (ix86_expand_sse_fabs): Likewise.
7715 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7716 * config/i386/sse.md (copysign<mode>3): Likewise.
7717 (sse2_cvtudq2ps): Likewise.
7718 (vec_unpacku_float_hi_v4si): Likewise.
7719 (vec_unpacku_float_lo_v4si): Likewise.
7721 * config/i386/i386.c (ix86_builtins): Add
7722 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7723 (bdesc_args): Likewise.
7724 (ix86_builtin_vectorized_function): Support
7725 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7726 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7727 and IX86_BUILTIN_CVTPS2DQ256.
7728 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7730 * config/i386/sse.md (STORENT_MODE): New.
7731 (VEC_FLOAT_MODE): Likewise.
7732 (VEC_EXTRACT_MODE): Likewise.
7733 (*avx_cvtdq2pd256_2): Likewise.
7734 (vec_pack_trunc_v4df): Likewise.
7735 (vec_interleave_highv8sf): Likewise.
7736 (vec_interleave_lowv8sf): Likewise.
7737 (storent<mode>): Macroized.
7738 (<code><mode>2: absneg): Likewise.
7739 (copysign<mode>3): Likewise.
7740 (vec_extract<mode>): Likewise.
7743 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7746 2010-10-13 Richard Guenther <rguenther@suse.de>
7747 H.J. Lu <hongjiu.lu@intel.com>
7749 * config/i386/sse.md (reduc_splus_v8sf): Add.
7750 (reduc_splus_v4df): Likewise.
7751 (vec_unpacks_hi_v8sf): Likewise.
7752 (vec_unpacks_lo_v8sf): Likewise.
7753 (*avx_cvtps2pd256_2): Likewise.
7754 (vec_unpacks_float_hi_v8si): Likewise.
7755 (vec_unpacks_float_lo_v8si): Likewise.
7756 (vec_interleave_highv4df): Likewise.
7757 (vec_interleave_lowv4df): Likewise.
7759 2010-10-13 Richard Guenther <rguenther@suse.de>
7762 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7763 alone if there are no virtual methods.
7765 2010-10-13 Richard Henderson <rth@redhat.com>
7767 * expr.c (build_personality_function): Take parameter LANG instead
7768 of parameter NAME. Build the name based on the lang prefix and the
7769 unwind method in use.
7770 * tree.c (lhd_gcc_personality): Update call to
7771 build_personality_function.
7773 2010-10-13 Richard Guenther <rguenther@suse.de>
7776 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7778 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7780 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7781 Canonicalize input operands of ASM_OPERANDS insns.
7783 2010-10-13 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/45788
7786 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7787 EH update until fixup-cfg.
7789 2010-10-13 Julian Brown <julian@codesourcery.com>
7791 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7792 from CORE_REGS and GENERAL_REGS classes.
7793 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7794 final constraint for register preferencing.
7796 2010-10-13 Richard Guenther <rguenther@suse.de>
7798 PR tree-optimization/45970
7799 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7800 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7801 (stmt_kills_ref_p): Likewise.
7802 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7804 2010-10-13 Richard Guenther <rguenther@suse.de>
7806 PR tree-optimization/45982
7807 * tree-ssa-structalias.c (make_constraints_to): New function.
7808 (make_constraint_to): Implement in terms of make_constraints_to.
7809 (find_func_aliases): Properly make return values of pure/const
7810 functions escape if they assign to sth that is not a pointer.
7812 2010-10-13 Richard Guenther <rguenther@suse.de>
7815 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7816 Fixup the CFG when EH was fixed up.
7818 2010-10-13 Ira Rosen <irar@il.ibm.com>
7820 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7821 Use operand's type for POINTER_PLUS_EXPR.
7823 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7825 * c-parser.c (c_parser_for_statement): Initialize incr.
7827 2010-10-12 Xinliang David Li <davidxl@google.com>
7829 PR tree-optimization/45972
7830 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7831 with too many arguments.
7833 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7836 * tree-ssa-forwprop.c: Include expr.h.
7837 (constant_pointer_difference, simplify_builtin_call): New functions.
7838 (tree_ssa_forward_propagate_single_use_vars): Call
7839 simplify_builtin_call on builtin calls.
7841 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7843 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7844 (*adddi3_extend_sp32): Likewise.
7845 (*subdi3_insn_sp32): Likewise.
7846 (*subdi3_extend_sp32): Likewise.
7847 (*negdi2_sp32): Use negative test for consistency.
7849 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7851 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7852 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7853 * config/fixed-bit.h: Likewise.
7854 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7855 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7856 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7857 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7858 (DF_SIZE): Likewise.
7859 * doc/tm.texi: Regenerate.
7861 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7863 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7864 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7865 (*isel_reversed_unsigned_<mode>): New.
7866 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7867 as valid comparisons and adjust operands and output appropriately.
7868 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7870 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7872 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7873 DATA_ALIGNMENT and add COND parameter. Update comments above.
7874 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7875 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7877 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7880 * exec-tool.in: Support '-plugin' as the second option to the linker.
7882 2010-10-12 Richard Henderson <rth@redhat.com>
7885 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7886 (expand_stack_vars): Assert large base allocated when used.
7888 2010-10-12 Richard Guenther <rguenther@suse.de>
7890 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7891 only point to nonlocal, not anything.
7893 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7895 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7896 unwind info for exceptions.
7898 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7901 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7902 Document optional target selector.
7904 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7906 * flag-types.h: New.
7907 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7908 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7910 (OPTIONS_H): Define.
7911 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7913 * configure.ac (tm_include_list): Include options.h not flags.h.
7914 * configure: Regenerate.
7915 * flags.h: Include flag-types.h. Include options.h at top of file
7917 (enum debug_info_type, enum debug_info_level, enum
7918 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7919 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7920 graph_dump_types, enum stack_check_type,
7921 enum warn_strict_overflow_code): Move to flag-types.h
7922 * opth-gen.awk: Include flag-types.h in options.h.
7924 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7926 * expr.c (store_expr): Share code for STRING_CST and
7927 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7928 check if target is a MEM.
7930 * rtl.h: Include hashtab.h.
7931 (iterative_hash_rtx): New prototype.
7932 * rtl.c (iterative_hash_rtx): New function.
7933 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7934 (output_loc_list): Return immediately if emitted is set, set it.
7935 (hash_loc_operands, hash_locs, hash_loc_list,
7936 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7937 optimize_location_lists_1, optimize_location_lists): New function.
7938 (dwarf2out_finish): Call optimize_location_lists.
7939 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7941 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7945 * Makefile.in ($(lang_checks_parallel))
7946 ($(lang_checks_parallelized)): Use single quotes for
7947 $(RUNTESTFLAGS), to allow passing quoted content.
7949 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7951 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7952 actual_oldval. Use __builtin_expect.
7953 (SUBWORD_VAL_CAS): Likewise.
7955 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7957 * recog.c (nonmemory_operand): Call immediate_operand for
7958 CONSTANT_P operands.
7960 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7962 * config/i386/i386.md (movmem<mode>): Macroize expander from
7963 movmem{si,di} using SWI48 mode iterator.
7964 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7965 *strmovsi_rex_1 using P mode iterator.
7966 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7967 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7968 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7969 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7970 (setmem<mode>): Macroize expander from setmem{si,di} using
7971 SWI48 mode iterator.
7972 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7973 *strsetsi_rex_1 using P mode iterator.
7974 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7975 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7976 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7977 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7978 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7979 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7980 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7982 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7983 *strlenqi_rex_1 using P mode iterator.
7985 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7988 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7990 (mark_ref_live, mark_ref_dead): Use them.
7991 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7992 Save the original reg, and use the new functions.
7993 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7995 (check_and_make_def_conflict): Save the original reg.
7997 2010-10-11 Martin Jambor <mjambor@suse.cz>
8000 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8003 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8005 * Makefile.in ($(lang_checks_parallel))
8006 ($(lang_checks_parallelized)): Use single quotes for
8007 $(RUNTESTFLAGS), to allow passing quoted content.
8010 * opt-functions.awk (BEGIN): New section.
8011 (lower, upper, digit, alnum): New variables.
8012 (static_var, opt_sanitized_name): Use alnum instead of character
8013 classes, for non-C locale.
8014 * optc-gen.awk: Likewise.
8015 * opth-gen.awk: Likewise.
8017 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8019 * target.def (preferred_reload_class): New hook.
8020 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8021 * doc/tm.texi: Regenerate.
8022 * targhooks.c (default_preferred_reload_class): New function.
8023 * targhooks.h (default_preferred_reload_class): Declare.
8024 * reload.c (find_dummy_reload): Change preferred_class variable type
8025 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8027 (find_reloads): Change goal_alternative array type from int to
8028 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8029 (push_reload, find_reloads_address_part): Use
8030 TARGET_PREFERRED_RELOAD_CLASS target hook.
8031 * reload1.c (emit_input_reload_insns): Ditto.
8032 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8033 hook. Change rclass argument and secondary_class variable types from
8034 'enum reg_class' to reg_class_t.
8036 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8037 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8038 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8039 Change regclass argument and result types from enum reg_class to
8041 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8043 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8045 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8046 in masking operations.
8047 (simplify_const_unary_operation): Likewise.
8048 (simplify_binary_operation_1): Likewise.
8049 (simplify_const_binary_operation): Likewise.
8050 (simplify_const_relational_operation): Likewise.
8051 (simplify_ternary_operation): Likewise.
8052 (simplify_immed_subreg): Likewise.
8054 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8057 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8058 (TARGET_SUPPORTS_WEAK): New.
8059 * doc/tm.texi: Regenerate.
8060 * defaults.h (SUPPORTS_WEAK): Update comment.
8061 (TARGET_SUPPORTS_WEAK): New.
8062 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8063 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8065 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8066 make_decl_one_only): Likewise.
8067 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8068 TARGET_SUPPORTS_WEAK.
8069 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8070 instead of SUPPORTS_WEAK.
8072 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8074 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8076 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8078 * vec.h (VEC_qsort): Define.
8079 * dbxout.c (output_used_types): Use it.
8080 * df-scan.c (df_sort_and_compress_refs): Likewise.
8081 (df_sort_and_compress_mws): Likewise.
8082 * genautomata.c (uniq_sort_alt_states): Likewise.
8083 (evaluate_equiv_classes): Likewise.
8084 (output_trans_table): Likewise.
8085 (output_state): Likewise.
8086 * gimplify.c (compare_case_labels): Likewise.
8087 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8088 * ipa.c (build_cdtor_fns): Likewise.
8089 * lto.c (lto_wpa_write_files): Likewise.
8090 * sel-sched.c (fill_vec_av_set): Likewise.
8091 * tree-predcom.c (determine_roots_comp): Likewise.
8092 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8093 (splice_param_accesses): Likewise.
8094 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8095 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8096 (reassociate_bb): Likewise.
8097 * tree-ssa-sccvn.c (sort_scc): Likewise.
8098 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8100 2010-10-11 Ian Lance Taylor <iant@google.com>
8102 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8104 TREE_THIS_NOTRAP when appropriate.
8105 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8106 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8107 newly created MEM_REF.
8109 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8111 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8112 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8113 (picochip_incoming_function_arg): Delete.
8114 (picochip_arg_advance): Delete.
8115 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8116 (FUNCTION_INCOMING_ARG): Delete.
8117 (FUNCTION_ARG_ADVANCE): Delete.
8118 * config/picochip/picochip.c (picochip_function_arg): Take a
8119 const_tree and a bool.
8120 (picochip_incoming_function_arg): Likewise.
8121 (picochip_arg_advance): Likewise.
8122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8123 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8125 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8128 * ipa.c (build_cdtor): Delete endless loop.
8130 2010-10-07 Andi Kleen <ak@linux.intel.com>
8132 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8134 (checksum-options): Add.
8135 (cc1-dummy): Remove.
8136 (cc1-checksum): Change to run checksum over object files
8138 * dummy-checksum.c: Remove.
8139 * genchecksum.c: Update copyright.
8140 (usage): Allow multiple arguments.
8142 (dosum): Change for incremental checksum. Remove C output.
8143 (main): Iterate over all argument files. Add C output.
8145 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8147 * params.c (set_param_value_internal): New.
8148 (set_param_value): Use set_param_value_internal.
8149 (maybe_set_param_value, set_default_param_value): New.
8150 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8151 (maybe_set_param_value, set_default_param_value): Declare.
8152 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8153 * config/i386/i386.c (ix86_option_override_internal): Use
8154 maybe_set_param_value.
8155 * config/ia64/ia64.c (ia64_option_default_params,
8156 TARGET_OPTION_DEFAULT_PARAMS): New.
8157 (ia64_option_optimization): Move some code to
8158 ia64_option_default_params.
8159 * config/picochip/picochip.c (picochip_option_override): Use
8160 maybe_set_param_value.
8161 * config/rs6000/rs6000.c (rs6000_option_default_params,
8162 TARGET_OPTION_DEFAULT_PARAMS): New.
8163 (rs6000_option_override_internal): Use maybe_set_param_value.
8164 (rs6000_option_optimization): Move some code to
8165 rs6000_option_default_params.
8166 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8167 * config/sh/sh.c (sh_option_default_params,
8168 TARGET_OPTION_DEFAULT_PARAMS): New.
8169 (sh_option_optimization): Move some code to sh_option_default_params.
8170 * config/sparc/sparc.c (sparc_option_override): Use
8171 maybe_set_param_value.
8172 * config/spu/spu.c (spu_option_default_params,
8173 TARGET_OPTION_DEFAULT_PARAMS): New.
8174 (spu_option_optimization): Move some code to spu_option_default_params.
8175 (spu_option_override): Use maybe_set_param_value.
8176 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8177 * doc/tm.texi: Regenerate.
8178 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8179 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8181 (default_options_optimization): Use maybe_set_param_value.
8182 (finish_options): Use maybe_set_param_value.
8183 * target.def (target_option.default_params): New hook.
8184 * toplev.c (general_init): Call targetm.target_option.default_params.
8186 2010-10-11 Ira Rosen <irar@il.ibm.com>
8188 PR tree-optimization/45902
8189 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8190 vector type for constants, unless it's a pointer.
8192 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8194 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8196 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8199 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8200 (ix86_delegitimize_address): Use it.
8202 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8204 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8206 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8208 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8209 to cum struct in the call to function_arg_advance.
8210 (alpha_function_arg_advance): Mark named as unused.
8212 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8214 * config/mips/mips.c (mips_handle_option): Make "value" with
8217 2010-10-09 Richard Henderson <rth@redhat.com>
8220 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8221 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8222 required_align, tidy the code a bit. Emit split_stack code in the
8223 right place. Mark the return value with the alignment properly.
8224 * expr.h (allocate_dynamic_stack_space): Update decl.
8225 * builtins.c (expand_builtin_apply): Update call to
8226 allocate_dynamic_stack_space.
8227 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8228 * calls.c (initialize_argument_information): Update call to
8229 allocate_dynamic_stack_space.
8230 (expand_call): Likewise.
8232 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8233 Don't update_stack_alignment here.
8234 (alloc_stack_frame_space): Make ALIGN unsigned.
8235 (stack_var_cmp): Sort by alignment too.
8236 (partition_stack_vars): Don't merge large and small alignment vars.
8237 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8238 Take care when BASE is not virtual_stack_vars_rtx.
8239 (expand_stack_vars): Allocate dynamic stack space for large
8240 alignment variables.
8241 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8242 (defer_stack_allocation): True for large alignment vars.
8243 (update_stack_alignment): Merge into ...
8244 (expand_one_var): ... here.
8245 (gimple_expand_cfg): Place code from expand_stack_vars.
8247 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8249 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8250 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8251 (pdp11_function_arg_advance): New function.
8252 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8254 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8256 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8257 * libgcc2.c: Likewise.
8259 2010-10-09 Richard Guenther <rguenther@suse.de>
8262 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8263 Properly check if a decl is an automatic var.
8265 2010-10-09 Richard Guenther <rguenther@suse.de>
8268 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8270 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8272 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8273 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8274 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8275 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8277 (mmix_function_arg): New function.
8278 (mmix_function_incoming_arg): New function.
8279 (mmix_function_arg_advance): New function.
8280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8281 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8283 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8285 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8286 * config/vax/vax.c (vax_function_arg): New function.
8287 (vax_function_arg_advance): New function.
8288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8290 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8292 * config/pa/pa-protos.h (function_arg): Delete.
8293 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8294 * config/pa/pa.c (function_arg): Rename to...
8295 (pa_function_arg): ...this. Make static. Take a const_tree and
8297 (pa_function_arg_advance): New function.
8298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8300 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8302 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8303 * config/m68k/m68k.c (m68k_function_arg): New function.
8304 (m68k_function_arg_advance): New function.
8305 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8307 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8309 * config/avr/avr-protos.h (function_arg): Delete.
8310 (function_arg_advance): Delete.
8311 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8312 * config/avr/avr.c (function_arg): Rename to...
8313 (avr_function_arg): ...this. Make static. Take a const_tree and
8315 (function_arg_advance): Rename to...
8316 (avr_function_arg_advance): ...this. Make static. Take a
8317 const_tree and a bool.
8318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8320 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8322 * config/alpha/alpha-protos.h (function_arg): Delete.
8323 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8324 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8325 * config/alpha/alpha.c (function_arg): Rename to...
8326 (alpha_function_arg): ...this. Make static. Take a const_tree and
8327 a bool. Delete TARGET_ABI_UNICOSMK code.
8328 (alpha_function_arg_advance): New function.
8329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8331 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8333 * config/mep/mep-protos.h (mep_function_arg): Delete.
8334 (mep_function_arg_advance): Delete.
8335 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8336 * config/mep/mep.c (mep_function_arg): Make static. Take a
8337 const_tree and a bool.
8338 (mep_function_arg_advance): Likewise.
8339 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8341 2010-10-09 Richard Guenther <rguenther@suse.de>
8343 PR tree-optimization/45945
8344 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8346 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8348 PR tree-optimization/45612
8349 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8350 Test LABEL_DECLs as well. Fix formatting issues.
8351 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8352 whose label is present in NON_SSA_VARS.
8353 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8354 as well. Fix formatting issues.
8355 (visit_bb): Fix typos and formatting issue.
8357 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8359 PR tree-optimization/45950
8360 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8361 before initializing vno->op.
8363 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8365 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8366 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8368 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8371 * config/i386/i386.c (ix86_binary_operator_ok): Support
8372 "andhi/andsi/anddi" as a zero-extending move.
8374 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8376 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8377 into a temporary array.
8379 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8381 PR tree-optimization/45903
8382 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8383 of {A,L}SHIFTRT of MEM.
8385 2010-10-08 Richard Guenther <rguenther@suse.de>
8387 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8388 Re-construct BLOCK_VARS.
8389 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8390 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8391 * tree.c (free_lang_data_in_block): Remove.
8392 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8393 Do not touch the BLOCK tree.
8394 * expr.c (expand_expr_real_1): Allow externals.
8396 2010-10-08 Richard Guenther <rguenther@suse.de>
8398 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8399 Do not output BLOCK_SUBBLOCKS.
8400 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8401 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8402 Re-construct BLOCK_SUBBLOCKS of parent block.
8403 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8404 for BINFO_BASE_ACCESSES.
8406 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8408 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8409 (TREE_H): Include $(FLAGS_H) instead of options.h.
8410 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8411 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8412 * common.opt (flag_complex_method, flag_evaluation_order,
8413 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8414 Variable declarations.
8415 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8416 * configure: Regenerate.
8417 * flags.h: Condition out contents for target libraries. Include
8418 options.h at end of file.
8419 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8420 flag_evaluation_order, flag_warn_unused_result): Remove.
8421 * gcc.c (main): Intialize global_options with global_options_init.
8422 * langhooks-def.h (lhd_init_options_struct): Declare.
8423 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8424 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8425 * langhooks.c (lhd_init_options_struct): New.
8426 * langhooks.h (struct lang_hooks): Add init_options_struct.
8427 Update comment on init_options.
8428 * optc-gen.awk: Generate initializer for global_options_init, not
8430 * opth-gen.awk: Condition out structure declarations for target
8431 libraries. Declare global_options_init.
8432 * opts-common.c: Include flags.h instead of options.h.
8433 * opts.c (flag_warn_unused_result): Remove.
8434 (read_cmdline_options): Take gcc_options parameters. Pass them to
8435 read_cmdline_option.
8436 (initial_lang_mask, initial_min_crossjump_insns,
8437 initial_max_fields_for_field_sensitive,
8438 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8439 (init_options_once): New. Split out of decode_options.
8440 (init_options_struct): New. Split out of decode_options.
8441 (decode_cmdline_options_to_array_default_mask): New.
8442 (default_options_optimization): New. Split out of decode_options.
8443 (decode_options): Move most code to other functions. Update call
8444 to read_cmdline_options.
8445 (finish_options): New. Split out of decode_options.
8446 * opts.h (decode_options): Add gcc_options parameters.
8447 (init_options_once, init_options_struct,
8448 decode_cmdline_options_to_array_default_mask): New.
8449 * toplev.c (flag_complex_method, flag_ira_algorithm,
8450 flag_ira_region, flag_evaluation_order): Remove.
8451 (general_init): Use global_options_init for initial flag values
8453 (toplev_main): Call init_options_once, init_options_struct,
8454 lang_hooks.init_options_struct,
8455 decode_cmdline_options_to_array_default_mask and
8456 lang_hooks.init_option before decode_options. Update arguments to
8458 * tree.h: Include flags.h instead of options.h.
8460 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8462 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8464 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8466 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8468 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8469 (FUNCTION_INCOMING_ARG): Delete.
8470 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8471 (function_arg_slotno): Likewise. Take bool arguments.
8472 (sparc_arg_partial_bytes): Update call to it.
8473 (function_arg): Rename to...
8474 (sparc_function_arg_1): ...this. Take bool arguments.
8475 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8476 (function_arg_advance): Rename to...
8477 (sparc_function_arg_advance): ...this. Take bool argument.
8478 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8479 (TARGET_FUNCTION_INCOMING_ARG): Define.
8481 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8483 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8485 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8486 * config/bfin/bfin.c (function_arg_advance): Rename to...
8487 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8489 (function_arg): Rename to...
8490 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8492 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8494 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8496 * config/score/score-protos.h (score_function_arg): Delete.
8497 (score_function_arg_advance): Delete.
8498 * config/score/score3.h (score3_function_arg_advance): Take a
8499 const_tree and a bool.
8500 (score3_function_arg): Likewise.
8501 * config/score/score7.h (score7_function_arg_advance): Likewise.
8502 (score7_function_arg): Likewise.
8503 * config/score/score3.c (score3_classify_arg): Likewise.
8504 (score3_function_arg_advance, score3_function_arg): Likewise.
8505 * config/score/score7.c (score7_classify_arg): Likewise.
8506 (score7_function_arg_advance, score7_function_arg): Likewise.
8507 * config/score/score.c (score_function_arg_advance): Likewise.
8508 (score_function_arg): Likewise. De-const-ify `cum' argument.
8509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8511 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8513 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8514 (s390_function_arg): Delete.
8515 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8516 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8517 (s390_function_arg_integer): Likewise.
8518 (s390_function_arg_advance): Make static. Take a const_tree and
8520 (s390_function_arg): Likewise.
8521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8523 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8525 * config/spu/spu-protos.h (spu_function_arg): Delete.
8526 * config/spu/spu.h (FUNCTION_ARG): Delete.
8527 (FUNCTION_ARG_ADVANCE): Move code to ...
8528 * config/spu/spu.c (spu_function_arg_advance): New function.
8529 (spu_function_arg): Make static. Take a const_tree and a bool.
8530 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8533 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8535 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8537 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8539 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8540 (init_vn_nary_op_from_op): New function.
8541 (init_vn_nary_op_from_stmt): New function.
8542 (vn_nary_op_lookup_1): New function.
8543 (sizeof_vn_nary_op): New function.
8544 (alloc_vn_nary_op_noinit): New function.
8545 (alloc_vn_nary_op): New function.
8546 (vn_nary_op_insert_into): New function.
8547 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8548 (vn_nary_op_lookup): Likewise.
8549 (vn_nary_op_lookup_stmt): Likewise.
8550 (vn_nary_op_insert_pieces): Likewise.
8551 (vn_nary_op_insert): Likewise.
8552 (vn_nary_op_insert_stmt): Likewise.
8553 (copy_nary): Likewise.
8554 (set_value_id_for_result): New function.
8555 (set_hashtable_value_ids): Call it.
8557 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8559 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8560 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8562 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8564 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8565 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8567 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8570 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8571 debug isnsn. Skip them when searching for cc0 setter.
8572 (set_live_p): Skip debug insns when searching for cc0 user.
8574 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8580 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8581 type of MEM_REFs to INTEGER_CSTs.
8583 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8585 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8586 m68hc11_print_operand_address.
8588 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8590 * builtins.c (rewrite_call_expr): Move code to...
8591 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8592 (rewrite_call_expr_array): New function.
8593 (fold_builtin_sprintf_chk_1): New function.
8594 (fold_builtin_sprintf_chk): Call it.
8595 (gimple_fold_builtin_sprintf_chk): Likewise.
8596 (fold_builtin_snprintf_chk_1): New function.
8597 (fold_builtin_snprintf_chk): Call it.
8598 (gimple_fold_builtin_snprintf_chk): Likewise.
8599 (gimple_rewrite_call_expr): Delete.
8601 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8603 * config.host: Update copyright year.
8605 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8607 * config.host (host_lto_plugin_soname): New shell variable.
8608 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8609 * config.in: Regenerate.
8610 * configure: Regenerate.
8611 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8612 LTO plugin shared library.
8614 2010-10-07 Richard Henderson <rth@redhat.com>
8616 * target.h (enum unwind_info_type): Move ...
8617 * coretypes.h: ... here.
8619 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8621 * doc/objc.texi (Fast enumeration protocol): Mention that
8622 'unsigned int' can also be used instead of 'unsigned long' in
8623 countByEnumeratingWithState:objects:count:.
8625 2010-10-07 Martin Jambor <mjambor@suse.cz>
8627 * tree-sra.c (struct access): New field grp_assignment_write.
8628 (dump_access): Dump grp_assignment_write.
8629 (build_accesses_from_assign): Set grp_assignment_write.
8630 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8631 (mark_read_status): Renamed to mark_rw_status, individual values
8633 (analyze_access_subtree): Changed type of mark_write to
8634 mark_read_status. Fixed propagating of mark_read and
8635 mark_write. Changed benefit estimate. Updated comment.
8637 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8640 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8641 check for vectype_out returned by get_vectype_for_scalar_type().
8643 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8646 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8647 constraint, add register specifier in instruction template.
8648 (neon_vec_pack_trunc_<mode>): Likewise.
8649 (neon_vec_<US>mult_<mode>): Add register specifier to
8650 instruction template.
8652 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8654 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8656 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8657 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8658 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8659 (cygwin2.o): Likewise.
8660 * config/i386/cygwin1.c: Delete file.
8661 * config/i386/cygwin2.c: Likewise.
8662 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8663 make all {%!mno-cygwin} ones unconditional.
8664 (STARTFILE_SPEC): Likewise.
8665 (REAL_LIBGCC_SPEC): Likewise.
8666 (LIB_SPEC): Likewise.
8667 (CXX_WRAP_SPEC): Likewise.
8668 (LINK_SPEC): Likewise.
8669 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8670 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8671 (cygwin_gplusplus_include_dir): Delete now-unused array.
8672 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8673 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8674 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8675 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8676 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8677 (cygwin_local_include_dir): Delete now-unused array.
8678 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8679 (cygwin_cross_include_dir): Delete now-unused array.
8680 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8681 (cygwin_tool_include_dir): Delete now-unused array.
8682 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8683 (cygwin_standard_include_dir): Delete now-unused array.
8684 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8685 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8686 (cvt_to_mingw): Delete now-unused array.
8687 (mingw_scan): Remove prototype of deleted function.
8688 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8689 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8690 * doc/invoke.texi (-mcygwin): Don't document removed option.
8691 (-mno-cygwin): Likewise.
8693 2010-10-07 Richard Guenther <rguenther@suse.de>
8695 * machmode.h (mode_for_vector): Declare.
8696 * stor-layout.c (mode_for_vector): New function, split out from ...
8697 (layout_type): ... here.
8698 * tree-vectorizer.h (current_vector_size): Declare.
8699 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8700 mask vector type is available.
8701 (get_vectype_for_scalar_type): Rename to ...
8702 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8704 (get_vectype_for_scalar_type): New wrapper around
8705 get_vectype_for_scalar_type_and_size using current_vector_size.
8706 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8707 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8708 of vect_analyze_loop here.
8709 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8710 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8712 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8713 V8SF to V8SI conversion builtin.
8715 2010-10-07 Richard Guenther <rguenther@suse.de>
8717 * target.def (autovectorize_vector_sizes): New target hook.
8718 * targhooks.c (default_autovectorize_vector_sizes): New function.
8719 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8720 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8722 * doc/tm.texi: Update.
8723 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8724 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8726 2010-10-07 Richard Guenther <rguenther@suse.de>
8728 * target.def (units_per_simd_word): Rename to ...
8729 (preferred_simd_mode): ... this. Return mode instead of size.
8730 * targhooks.c (default_units_per_simd_word): Rename to ...
8731 (default_preferred_simd_mode): ... this. Return word_mode.
8732 * targhooks.h (default_preferred_simd_mode): Declare.
8733 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8734 (arm_preferred_simd_mode): ... this. Re-implement.
8735 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8736 (ix86_preferred_simd_mode): ... this. Re-implement.
8737 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8738 (sparc_preferred_simd_mode): ... this. Re-implement.
8739 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8740 (mips_preferred_simd_mode): ... this. Re-implement.
8741 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8742 (rs6000_preferred_simd_mode): ... this. Re-implement.
8743 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8744 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8745 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8746 * doc/tm.texi: Update.
8748 2010-10-07 Richard Guenther <rguenther@suse.de>
8751 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8754 2010-10-07 Alan Modra <amodra@gmail.com>
8756 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8757 rather than sign extension by hand.
8759 2010-10-07 Jan Hubicka <jh@suse.cz>
8762 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8764 2010-10-07 Richard Guenther <rguenther@suse.de>
8767 * configure.ac: Fix typo.
8768 * configure: Regenerated.
8770 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8772 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8773 define_builtin_std where it's unnecessary.
8774 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8776 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8778 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8779 * doc/tm.texi.in: Regenerate.
8780 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8781 * targhooks.c (default_class_likely_spilled_p): Don't use the
8782 CLASS_LIKELY_SPILLED_P macro.
8784 * config/arm/arm.md: Update comment.
8786 2010-10-06 Jan Hubicka <jh@suse.cz>
8788 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8790 (cgraph_externally_visible_p): We can not bring local comdats that
8791 are known to linker; fix handling of internal visibility.
8792 (function_and_variable_visibility): Likewise.
8794 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8796 PR rtl-optimization/45394
8797 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8798 (struct rtx_subst_pair): Remove AFTER field.
8799 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8800 (propagate_for_debug): Remove MOVE parameter and adjust.
8801 (try_combine): In the special case where I2 is a PARALLEL, combine only
8802 destinations of SETs and set I2SRC to the I2 source.
8803 Adjust calls to propagate_for_debug throughout.
8804 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8807 2010-10-06 Olivier Hainque <hainque@adacore.com>
8809 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8810 switch on insn codes as sequence of ifs.
8812 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8814 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8815 be UI_NONE for picochip.
8816 (picochip_option_override): Do not disable exception flags.
8817 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8820 2010-10-06 Richard Guenther <rguenther@suse.de>
8822 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8824 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8826 Implemented fast enumeration for Objective-C.
8827 * c-parser.c (objc_could_be_foreach_context): New.
8828 (c_lex_one_token): Recognize RID_IN keyword in a potential
8829 Objective-C foreach context.
8830 (c_parser_declaration_or_fndef): Added parameter. Accept
8831 Objective-C RID_IN keyword as terminating a declaration; in that
8832 case, return the declaration in the new parameter.
8833 (c_parser_extenral_declaration): Updated calls to
8834 c_parser_declaration_or_fndef.
8835 (c_parser_declaration_or_fndef): Same change.
8836 (c_parser_compound_statement_nostart): Same change.
8837 (c_parser_label): Same change.
8838 (c_parser_objc_methodprotolist): Same change.
8839 (c_parser_omp_for_loop): Same change.
8840 (c_parser_for_statement): Detect and parse Objective-C foreach
8842 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8843 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8844 fast enumeration parsing code to turn off the c99 error but still
8845 perform checks on the loop declarations.
8846 * c-tree.h (check_for_loop_decls): Updated declaration.
8847 * doc/objc.texi: Document fast enumeration.
8849 2010-10-06 Nick Clifton <nickc@redhat.com>
8851 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8852 (MDR_REGNUM): Define.
8853 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8854 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8855 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8856 (REGISTER_NAMES): Add MDR.
8857 (DWARF2_DEBUGGING_INFO): Define to 1.
8858 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8859 (F): New function. Sets RTX_FRAME_RELATED_P.
8860 (mn10300_gen_multiple_store): Use F.
8861 (expand_prologue): Use F. Use gen_movsf() to push floating
8863 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8864 (mn10300_option_override): Disable combine stack adjust pass.
8866 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8869 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8870 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8872 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8874 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8875 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8876 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8877 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8878 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8879 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8880 BUILT_IN_TOUPPER): Mark as leaf.
8883 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8884 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8885 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8886 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8887 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8888 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8889 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8891 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8893 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8894 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8895 (m68hc11_class_likely_spilled_p): New function.
8897 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8899 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8901 2010-10-05 Jan Hubicka <jh@suse.cz>
8903 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8905 * opts.c (decode_options): Handle lto partitions.
8906 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8907 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8909 2010-10-05 Jan Hubicka <jh@suse.cz>
8911 * cgraphunit.c (assemble_function): Output thunks and aliases before
8912 the function itself.
8914 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8916 * config/picochip/picochip.c (picochip_option_override): Disable
8917 exception flags for picochip.
8919 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8921 * opts-common.c (handle_option, handle_generated_option,
8922 read_cmdline_option, set_option): Add diagnostic_context
8923 parameter. Update calls among these functions.
8924 (set_option): Don't use global_dc.
8925 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8926 (decode_options): Pass global_dc to enable_warning_as_error.
8927 (common_handle_option): Pass global_dc to enable_warning_as_error.
8928 (enable_warning_as_error): Add diagnostic_context parameter.
8929 Document parameters. Don't use global_dc. Pass
8930 diagnostic_context parameter to handle_generated_option.
8931 * opts.h (set_option, handle_option, handle_generated_option,
8932 read_cmdline_option, enable_warning_as_error): Add
8933 diagnostic_context parameter.
8934 * Makefile.in (lto-opts.o): Update dependencies.
8935 * coretypes.h (struct diagnostic_context, diagnostic_context):
8937 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8938 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8939 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8940 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8941 using diagnostic_context typedef.
8942 * langhooks.c (lhd_initialize_diagnostics): Declare using
8943 diagnostic_context typedef.
8944 * langhooks.h (struct diagnostic_context): Don't declare here.
8945 (initialize_diagnostics, print_error_function): Declare using
8946 diagnostic_context typedef.
8947 * lto-opts.c: Include diagnostic.h.
8948 (lto_reissue_options): Pass global_dc to set_option. Pass
8949 DK_UNSPECIFIED not 0.
8950 * plugin.c (plugins_internal_error_function): Declare using
8951 diagnostic_context typedef.
8952 * plugin.h (struct diagnostic_context): Don't declare here.
8953 (plugins_internal_error_function): Declare using
8954 diagnostic_context typedef.
8956 2010-10-05 Olivier Hainque <hainque@adacore.com>
8957 Nicolas Roche <roche@adacore.com>
8959 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8960 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8962 2010-10-05 Ira Rosen <irar@il.ibm.com>
8964 PR tree-optimization/45752
8965 * tree-vect-slp.c (vect_get_mask_element): Remove static
8966 variables, make them function arguments.
8967 (vect_transform_slp_perm_load): Pass new arguments to
8968 vect_get_mask_element.
8970 2010-10-05 Richard Guenther <rguenther@suse.de>
8972 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8973 (gimple_mod_pow2): Likewise.
8974 (gimple_mod_subtract): Likewise.
8975 (gimple_ic): Likewise.
8976 (gimple_stringop_fixed_value): Likewise.
8977 * tree-profile.c (tree_init_edge_profiler): Mark profile
8978 functions nothrow and leaf.
8979 (add_abnormal_goto_call_edges): Remove.
8980 (tree_gen_edge_profiler): Work on SSA form.
8981 (tree_gen_ic_profiler): Likewise. Simplify.
8982 (do_tree_profiling): Update SSA form.
8983 (pass_tree_profile): Remove.
8984 (do_tree_profiling): Likewise.
8985 (gate_tree_profile_ipa): New function.
8986 (pass_ipa_tree_profile): New.
8987 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8988 state of instrumented functions.
8989 * passes.c (init_optimization_passes): Remove early non-SSA
8990 inlining. Move profiling after early optimizations.
8991 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8992 (pass_ipa_early_inline): Likewise.
8993 * tree-pass.h (pass_ipa_early_inline): Remove.
8994 (pass_tree_profile): Likewise.
8995 (pass_ipa_tree_profile): Declare.
8997 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8998 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9000 * config/s390/s390.c (z196_cost): New.
9001 (s390_handle_arch_option): Add -march=z196.
9002 (s390_option_override): Use the new cost function and use the z10
9003 defaults also for z196.
9004 (legitimate_reload_constant_p): Adjust comment.
9005 (legitimate_reload_fp_constant_p): New function.
9006 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9007 (preferred_la_operand_p): Avoid la with index on z196.
9008 (s390_adjust_priority): Trigger also for z196.
9009 (s390_issue_rate): Issue rate for z196 is 3.
9010 (s390_z10_fix_long_loop_prediction): Rename to ...
9011 (s390_fix_long_loop_prediction): ... this.
9012 (s390_reorg): Apply the z10 adjustments also for z196.
9013 (s390_loop_unroll_adjust): Do this also for z196.
9014 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9015 (enum processor_flags): Add PF_Z196.
9016 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9017 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9018 * config.gcc: Enable z196 for --with-arch.
9019 * config/s390/2817.md: New file.
9020 * config/s390/2084.md: New type for multiply and add.
9021 * config/s390/2097.md: Likewise.
9022 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9023 (UNSPECV_ATOMIC_OP): New constants.
9024 (fmadddf, fmaddsf): New values for type attribute.
9025 (z196prop): New insn attribute.
9026 (cpu, cpu_facility): Add z196.
9027 (ATOMIC_Z196): New code iterator.
9028 (noxa): New code attribute.
9029 (gk): New mode attribute.
9030 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9031 Support load zero for fp constants.
9032 (fixuns_truncdddi2, fixuns_trunctddi2)
9033 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9035 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9036 (popcounthi2, popcountqi2): New expander.
9037 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9038 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9039 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9041 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9042 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9043 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9044 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9045 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9046 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9047 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9048 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9049 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9050 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9051 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9052 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9053 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9054 Support new z196 instructions.
9056 2010-10-05 Richard Guenther <rguenther@suse.de>
9059 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9060 case where gimplification optimizes away the stmt.
9062 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9065 * var-tracking.c (strip_pointer_flags): New function.
9066 (emit_note_insn_var_location): If rtx_equal_p check failed,
9067 retry on locations simplified with simplify_replace_fn_rtx
9068 and strip_pointer_flags as its callback.
9070 2010-10-04 Jan Hubicka <jh@suse.cz>
9072 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9073 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9074 value; handle comdats too.
9075 (canonicalize_constructor_val): Use it; handle function_decls
9077 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9078 * gimple.c (get_base_address): Accept all kinds of decls.
9080 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9082 * flags.h (g_switch_value, g_switch_set): Remove.
9083 * opts.c (g_switch_value, g_switch_set): Remove.
9084 * config/g.opt (G): Add Var(g_switch_value).
9085 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9086 (alpha_option_override): Check global_options_set.x_g_switch_value
9087 instead of g_switch_set.
9088 (alpha_in_small_data_p): Remove cast in comparison with
9090 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9091 g_switch_value to unsigned HOST_WIDE_INT.
9092 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9093 with g_switch_value.
9094 (frv_handle_option): Don't handle -G here.
9095 (frv_option_override): Check global_options_set.x_g_switch_value
9096 instead of g_switch_set. Don't modify g_switch_set.
9097 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9098 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9099 g_switch_value to unsigned HOST_WIDE_INT.
9100 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9101 (ia64_option_override): Check global_options_set.x_g_switch_value
9102 instead of g_switch_set.
9103 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9105 (lm32_in_small_data_p): Remove cast in comparison with
9107 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9108 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9110 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9111 (m32r_init): Check global_options_set.x_g_switch_value instead of
9113 (m32r_in_small_data_p): Remove cast in comparison with
9115 (m32r_file_start): Format g_switch_value with %d.
9116 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9117 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9118 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9120 (microblaze_option_override): Check
9121 global_options_set.x_g_switch_value instead of g_switch_set.
9122 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9123 (mips_option_override): Check global_options_set.x_g_switch_value
9124 instead of g_switch_set.
9125 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9126 (rs6000_file_start): Format g_switch_value with %d.
9127 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9128 comparisons with g_switch_value.
9129 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9130 global_options_set.x_g_switch_value instead of g_switch_set.
9131 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9132 global_options_set.x_g_switch_value instead of g_switch_set.
9133 * config/score/score.c (score_handle_option): Don't handle -G here.
9134 * config/score/score3.c (score3_option_override): Check
9135 global_options_set.x_g_switch_value instead of g_switch_set.
9136 * config/score/score7.c (score7_option_override): Check
9137 global_options_set.x_g_switch_value instead of g_switch_set.
9139 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9141 * common.opt (fira-coalesce): Remove.
9143 * doc/invoke.texi (flag_ira_coalesce): Remove.
9145 * ira-color.c (allocno_coalesced_p): Move before
9146 copy_freq_compare_func.
9147 processed_coalesced_allocno_bitmap): Ditto.
9148 (update_conflict_hard_regno_costs): Don't use
9149 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9150 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9151 (assign_hard_reg): Assume no coalesced allocnos.
9152 (get_coalesced_allocnos_attributes): Remove.
9153 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9154 (push_allocno_to_stack): Ditto.
9155 (remove_allocno_from_bucket_and_push): Use
9156 ira_print_expanded_allocno instead of print_coalesced_allocno.
9157 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9158 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9159 all_conflicting_hard_regs.
9160 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9161 (setup_allocno_left_conflicts_size): Ditto.
9162 (put_allocno_into_bucket): Ditto.
9163 (copy_freq_compare_func): Remove.
9164 (copy_freq_compare_func, merge_allocnos): Move before
9165 coalesced_pseudo_reg_freq_compare.
9166 coalesced_allocno_conflict_p): Ditto.
9167 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9168 parameter. Assume it true.
9169 (color_allocnos): Assume uncoalesced allocnos. Use
9170 ira_print_expanded_allocno instead of print_coalesced_allocno.
9171 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9174 * ira.c: Remove comment about coalescing.
9176 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9178 * config/mips/mips.h (target_flags_explicit): Declare for
9181 2010-10-04 Andi Kleen <ak@linux.intel.com>
9183 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9184 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9186 2010-10-04 Matthias Klose <doko@ubuntu.com>
9188 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9189 multilib osdirname if it exists.
9190 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9192 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9195 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9196 arg0's type or its unsigned counterpart as utype. Convert
9197 arg1 to utype unconditionally.
9199 2010-10-04 Julian Brown <julian@codesourcery.com>
9201 * expr.c (expand_assignment): Add assertion to prevent emitting
9202 null rtx for movmisalign pattern.
9203 (expand_expr_real_1): Likewise.
9204 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9205 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9206 (arm_vector_alignment_reachable): New.
9207 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9208 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9209 (arm_print_operand): Include alignment qualifier in %A.
9210 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9211 (movmisalign<mode>): New expander.
9212 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9215 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9217 * optc-gen.awk: Define global_options_set. Don't define
9218 target_flags_explicit.
9219 * opth-gen.awk: Declare global_options_set. Define
9220 target_flags_explicit as macro.
9221 * opts-common.c (handle_option): Take opts_set and generated_p
9223 (handle_generated_option, read_cmdline_option, set_option): Take
9225 (set_option): Use opts_set instead of hardcoding target_flags and
9226 target_flags_explicit.
9227 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9228 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9229 flag_value_profile_transformations_set, flag_peel_loops_set,
9230 flag_branch_probabilities_set, flag_inline_functions_set,
9231 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9232 flag_predictive_commoning_set, flag_unswitch_loops_set,
9233 flag_gcse_after_reload_set): Remove.
9234 (common_handle_option, lang_handle_option, target_handle_option):
9235 Take opts_set parameter. Assert that it is &global_options_set.
9236 (common_handle_option): Don't set _set variables. Check opts_set
9237 instead of such variables.
9238 (enable_warning_as_error): Pass &global_options_set to
9239 handle_generated_option.
9240 * opts.h (cl_option_handler_func.handler, set_option,
9241 handle_option, handle_generated_option, read_cmdline_option): Add
9242 opts_set parameters.
9243 (handle_option): Add generated_p parameter.
9244 * config/i386/i386.c (ix86_function_specific_save,
9245 ix86_function_specific_restore): Updat for renaming of
9246 target_flags_explicit field.
9247 * config/i386/i386.opt (target_flags_explicit): Rename to
9248 ix86_target_flags_explicit.
9249 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9250 global_options_set.x_flag_selective_scheduling and
9251 global_options_set.x_flag_selective_scheduling2, not
9252 sel_sched_switch_set.
9253 * flags.h (sel_sched_switch_set,
9254 flag_speculative_prefetching_set): Remove.
9255 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9256 that it is &global_options_set.
9257 (process_command): Pass &global_options_set to read_cmdline_option.
9258 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9260 * toplev.c (target_flags_explicit): Remove.
9262 2010-10-04 Jan Hubicka <jh@suse.cz>
9265 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9266 use get_ref_base_and_offset to handle references.
9267 (fold_const_aggregate_ref): Update.
9269 2010-10-04 Martin Jambor <mjambor@suse.cz>
9271 PR tree-optimization/45572
9272 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9273 ipa_check_create_node_params.
9274 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9276 2010-10-04 Yao Qi <yao@codesourcery.com>
9278 * doc/passes.texi: Clean up.
9280 2010-10-03 Ian Lance Taylor <iant@google.com>
9282 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9283 referring to a field using a typedef name.
9284 (find_anonymous_field_with_type): New static function.
9285 (convert_to_anonymous_field): New static function.
9286 (convert_for_assignment): If -fplan9-extensions, permit converting
9287 pointer to struct to pointer to anonymous field.
9288 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9289 (is_duplicate_field): New static function.
9290 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9291 typedef names duplicating field names.
9292 (detect_field_duplicates): Likewise.
9293 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9294 (C Dialect Options): Document -fplan9-extensions.
9295 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9297 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9299 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9301 (vect_create_data_ref_ptr): Likewise.
9302 * tree-vect-stmts.c (vectorizable_store): Likewise.
9303 (perm_mask_for_reverse): Likewise.
9304 (reverse_vec_elements): Likewise.
9305 (vectorizable_load): Likewise.
9307 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9309 * cppbuiltin.c: New file.
9310 * cppbuiltin.h: New file.
9311 * Makefile.in: Take into account cppbuiltin.{h,c}.
9313 2010-10-03 Andi Kleen <ak@linux.intel.com>
9315 * lto-cgraph.c (input_cgraph): Check for missing sections.
9317 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9319 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9320 to nonimmediate_operand. Force operand 2 to register when allowed.
9321 (*<shiftrt_insn><mode>3_mask): Ditto.
9322 (*<rotate_insn><mode>3_mask): Ditto.
9324 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9326 PR tree-optimization/45720
9327 PR tree-optimization/45764
9328 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9329 Don't accept backwards consecutive accesses.
9330 (vect_create_data_ref_ptr): Disallow negative steps.
9332 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9333 (perm_mask_for_reverse): Removed.
9334 (reverse_vec_elements): Likewise.
9335 (vectorizable_load): Don't handle negative steps.
9337 2010-10-02 Jan Hubicka <jh@suse.cz>
9339 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9340 call destination is known.
9342 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9345 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9348 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9350 * doc/install.texi (Configuration): Document build_configargs,
9351 host_configargs, target_configargs.
9353 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9355 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9356 (*<shiftrt_insn><mode>3_mask): Ditto.
9357 (*<rotate_insn><mode>3_mask): Ditto.
9359 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9361 PR tree-optimization/44716
9362 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9363 (HOT_TEXT_SECTION_NAME): Define.
9365 2010-10-01 Nick Clifton <nickc@redhat.com>
9367 * common.opt: Add -fcombine-stack-adjustments.
9368 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9369 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9370 flag_combine_stack_adjustments.
9371 * doc/invoke.texi: Document the new option.
9373 2010-10-01 Richard Guenther <rguenther@suse.de>
9375 PR tree-optimization/45854
9376 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9378 2010-10-01 Anthony Green <green@moxielogic.com>
9380 * config.gcc: Fix moxie-*-rtems* configuration.
9382 2010-10-01 Richard Guenther <rguenther@suse.de>
9384 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9385 (gen_decl_die): Likewise.
9387 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9389 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9390 to the function code for SPU MD builtins.
9391 (spu_expand_builtin): Update.
9392 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9394 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9396 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9397 sjlj_except_unwind_info.
9399 2010-10-01 Tristan Gingold <gingold@adacore.com>
9401 * configure.ac: Define the nop insn for avr*-*-*
9402 * configure: Regenerate.
9404 2010-10-01 Alan Modra <amodra@gmail.com>
9407 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9408 extend toc_restore_insn.
9410 2010-09-30 Richard Guenther <rguenther@suse.de>
9412 PR tree-optimization/43959
9413 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9416 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9418 * config/sh/sh.c (sh_expand_prologue): Set
9419 current_function_static_stack_size.
9421 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9423 * configure.ac: Check for Solaris 8 ld with .hidden support.
9424 * configure: Regenerate.
9426 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9429 * graphite.c (graphite_initialize): Call scev_reset.
9431 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9433 * sese.h (scev_analyzable_p): Return false for real or floating
9434 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9436 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9438 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9440 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9442 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9443 Do not allocate ub_expr, it is passed in initialized.
9445 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9447 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9448 (build_cloog_prog): Dump CLooG input file when
9449 flag_graphite_dump_cloog is set. This is disabled on trunk.
9450 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9452 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9454 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9455 verify_dominators for CDI_POST_DOMINATORS.
9456 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9457 (recompute_all_dominators): Remove call to free_dominance_info
9458 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9459 for CDI_POST_DOMINATORS.
9461 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9463 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9464 over pbb_dim_iter_domain.
9466 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9468 * graphite-flattening.c: Fix comments.
9470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9472 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9473 (graphite-flattening.o): New rule.
9474 * common.opt (floop-flatten): New flag.
9475 * doc/invoke.texi (-floop-flatten): Documented.
9476 * graphite-flattening.c: New.
9477 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9478 * graphite-poly.h (flatten_all_loops): Declared.
9479 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9480 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9481 is set, also set flag_graphite.
9483 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9485 * graphite-poly.c (cloog_checksum): New.
9486 * graphite-poly.h (cloog_checksum): Declared.
9488 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9490 * graphite-poly.c (pbb_number_of_iterations): Removed.
9491 (pbb_number_of_iterations_at_time): Correctly compute the number
9492 of iterations in the transformed loop.
9493 * graphite-poly.h (pbb_number_of_iterations): Removed.
9495 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9497 * graphite-poly.h (lst_update_scattering_seq): Removed.
9498 (lst_update_scattering): Correctly handle outermost loop dewey
9501 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9503 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9504 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9505 * graphite-poly.h (lst_niter_for_loop): New.
9507 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9509 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9510 transform read from disk is not legal. Call fatal_error instead.
9512 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9514 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9515 (print_scop_header): Removed. Inlined in the only call place...
9516 (print_scop): ... here.
9518 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9520 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9522 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9524 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9526 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9528 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9529 (dot_deps_stmt): Same.
9530 * graphite-poly.c (dot_lst): Same.
9532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9534 * graphite-blocking.c (scop_do_strip_mine): Do not call
9535 graphite_legal_transform.
9536 (scop_do_block): Same.
9538 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9540 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9543 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9545 * tree-scalar-evolution.c (instantiate_array_ref): New.
9546 (instantiate_scev_r): Also handle ARRAY_REFs.
9548 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9550 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9551 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9552 RESULT_DECL, and FIELD_DECL. Return false for an
9553 SSA_NAME_IS_DEFAULT_DEF.
9554 (compute_scalar_evolution_in_loop): Do not further analyze the
9555 scalar evolution when no_evolution_in_loop_p returns true.
9557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9559 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9560 whether CHREC_LEFT is invariant. A function is affine when
9561 CHREC_RIGHT is invariant.
9563 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9565 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9567 (rewrite_degenerate_phi): Same.
9568 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9570 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9572 * graphite-scop-detection.c (graphite_can_represent_scev,
9573 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9574 graphite_can_represent_loop): Remove outermost_loop.
9576 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9579 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9580 handle GIMPLE_CALLs with no LHS.
9582 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9584 * graphite-poly.c (init_graphite_out_file): New.
9585 (init_graphite_in_file): New.
9586 (apply_poly_transforms): Updated to enable reading and writing of
9587 multiple scop files.
9589 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9591 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9594 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9596 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9597 computation of precision by 1.
9599 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9601 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9602 (openscop_read_polyhedron_matrix): New.
9603 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9604 (openscop_read_N_int): Same.
9605 * graphite-poly.c (openscop_read_N_int): New.
9606 (openscop_read_one_int): New.
9607 (openscop_read_N_string): New.
9608 (openscop_read_one_string): New.
9609 (openscop_read_powerset_matrix): New.
9610 (graphite_read_transforms): Remove.
9611 (graphite_read_scatt): New.
9612 (graphite_read_scop_file): New.
9613 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9615 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9617 * graphite-poly.c: Change include order.
9619 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9621 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9622 (cloog_matrix_nrows): New.
9624 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9626 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9628 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9629 (print_scattering_function_1): Same.
9630 (openscop_print_pbb_domain): Same.
9631 (openscop_print_scop_context): Same.
9632 (print_scop_context): Same.
9634 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9636 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9637 (openscop_print_pdr_polyhedron): Print pph.
9639 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9641 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9642 priority signed types.
9644 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9646 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9647 the call to lang_hooks.types.type_for_size. Call
9648 build_nonstandard_integer_type.
9650 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9652 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9653 (openscop_print_polyhedron_matrix): New.
9654 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9655 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9656 (openscop_print_pdr_powerset): New.
9657 (openscop_print_powerset_matrix): New.
9658 (openscop_print_scattering_function_1): New.
9659 (print_scattering_function): Add support for scattering names and
9661 (graphite_write_transforms): Remove.
9662 (print_pdr_access_layout): Updated to support OpenScop format.
9664 (openscop_print_pbb_domain): New.
9665 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9667 (print_pbb): Updated to call the new print_pbb_body.
9668 (openscop_print_scop_context): New.
9669 (print_scop_header): New.
9670 (print_scop): Updated to call print_scop_header.
9671 * graphite-poly.h: Document OpenScop format.
9673 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9675 * config/cris/m32c.c (cris_memory_move_cost): New.
9676 (cris_register_move_cost): Make static. Change arguments type from
9677 enum reg_class to reg_class_t.
9678 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9679 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9680 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9682 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9685 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9686 INTVAL (XEXP (slot, 1)) as prev_size.
9688 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9691 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9692 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9694 * config/rs6000/option-defaults.h (toplevel): Change #if
9695 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9696 global option changes.
9698 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9700 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9702 PR tree-optimization/31261
9703 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9704 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9706 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9709 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9710 special-casing for generators and turn into ...
9711 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9712 rule, for better error messages in case of toplevel dependency errors.
9713 (genprog): Add hooks, rename to ...
9714 (genprogerr): ... this, and let genprog also contain check,
9716 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9717 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9718 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9720 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9721 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9723 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9724 for GMP, MPFR and MPC.
9726 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9728 * config/sparc/sparc.opt (mimpure-text): Move ...
9729 * config/sol2.opt: ... here. Correct description.
9730 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9731 * doc/invoke.texi (Option Summary, SPARC Options): Move
9732 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9733 (Option Summary, Solaris 2 Options): ... here.
9734 (Submodel Options, Solaris 2 Options): New menu entry.
9735 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9736 (Solaris 2 Options): ... here.
9738 2010-09-30 Michael Eager <eager@eagercon.com>
9740 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9741 (save_volatiles): Describe option for MicroBlaze.
9742 * invoke.texi: Add MicroBlaze Options.
9743 * contrib.texi: Add acknowledgment.
9744 * md.texi: Add MicroBlaze d and z constraints.
9745 * install.texi: Add microblaze-*-elf.
9746 * configure.ac: Add microblaze-*-* to target list.
9747 * configure: Regenerate.
9748 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9749 * config/microblaze/microblaze-protos.h: New.
9750 * config/microblaze/crti.s: New.
9751 * config/microblaze/predicates.md: New.
9752 * config/microblaze/linux.h: New.
9753 * config/microblaze/microblaze.md: New.
9754 * config/microblaze/constraints.md: New.
9755 * config/microblaze/crtn.s: New.
9756 * config/microblaze/microblaze.opt: New.
9757 * config/microblaze/microblaze-c.c: New.
9758 * config/microblaze/t-microblaze: New.
9759 * config/microblaze/microblaze.c: New.
9760 * config/microblaze/microblaze.h: New.
9762 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9764 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9765 parse @optional/@required and set the flags as appropriate.
9767 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9769 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9771 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9773 * opt-functions.awk (static_var): Update comment.
9774 (var_ref): Return offsetof expression or -1, not variable address.
9775 * optc-gen.awk: Generate structure field initializers instead of
9776 static variables. Expect -1 for missing variables instead of null
9777 pointer. Add gcc_options parameters to generated functions.
9778 * opth-gen.awk: Generate structure fields for static variables.
9779 Add gcc_options parameters to generated functions.
9780 * common.opt (optimize, optimize_size): Add variables.
9781 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9782 &global_options to cl_target_option_restore.
9783 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9784 &global_options to cl_optimization_restore, cl_target_option_save
9785 and cl_target_option_restore.
9786 (ix86_set_current_function): Pass &global_options to
9787 cl_target_option_restore.
9788 * config/pdp11/pdp11.h (optimize): Remove.
9789 * config/rs6000/rs6000.h (optimize): Remove.
9790 * config/sh/sh.h (optimize): Remove.
9791 * config/xtensa/xtensa.h (optimize): Remove.
9792 * coretypes.h (struct gcc_options): Declare.
9793 * diagnostic.c (diagnostic_initialize): Initialize
9794 context->option_state.
9795 (diagnostic_report_diagnostic): Pass option_state to
9796 option_enabled hook.
9797 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9799 (diagnostic_context.option_state): New field.
9800 * final.c (final_start_function, final, final_scan_insn): Rename
9801 optimize parameter to optimize_p.
9802 * flags.h (optimize, optimize_size): Remove.
9803 * function.c (invoke_set_current_function_hook): Pass
9804 &global_options to cl_optimization_restore.
9805 * gcc.c (driver_handle_option): Take gcc_options parameter.
9806 Assert that it is &global_options.
9807 (process_command): Pass &global_options to read_cmdline_option.
9808 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9810 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9811 &global_options to set_option.
9812 * opts-common.c (handle_option, handle_generated_option,
9813 read_cmdline_option, set_option): Take explicit gcc_options
9814 parameters. Use option_flag_var.
9815 (option_flag_var): New.
9816 * opts.c (common_handle_option, lang_handle_option,
9817 target_handle_option): Take gcc_options parameter. Assert that it
9819 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9820 (print_filtered_help): Use option_flag_var. Pass &global_options
9822 (common_handle_option): Use option_flag_var.
9823 (option_enabled): Take opts parameter. Use option_flag_var.
9824 (get_option_state): Take gcc_options parameter. Use
9825 option_flag_var. Pass gcc_options parameter to option_enabled.
9826 (enable_warning_as_error): Pass &global_options to
9827 handle_generated_option.
9828 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9829 (cl_option_handler_func.handler): Take gcc_options parameter.
9830 (option_enabled, get_option_state, set_option, handle_option,
9831 handle_generated_option, read_cmdline_option): Take gcc_options
9833 * toplev.c (optimize, optimize_size): Remove.
9834 (print_switch_values): Pass &global_options to option_enabled.
9835 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9836 to get_option_state.
9837 (general_init): Initialize global_dc->option_state.
9838 * tree.c (build_optimization_node): Pass &global_options to
9839 cl_optimization_save.
9840 (build_target_option_node): Pass &global_options to
9841 cl_target_option_save.
9843 2010-09-30 Martin Jambor <mjambor@suse.cz>
9845 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9846 zero sized bit-fields.
9848 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9850 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9851 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9852 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9853 (c_parser_objc_class_declaration): Same change.
9854 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9855 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9856 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9857 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9858 and RID_AT_PUBLIC instead of RID_PUBLIC.
9859 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9860 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9862 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9864 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9865 Add links to current providers of packages for Solaris and IRIX.
9867 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9869 Merge from 'apple/trunk' branch on FSF servers.
9870 * c-parser.c: Applied change originally in c-parse.in.
9872 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9875 * c-decl.c (start_decl): Check for redeclaration of class name.
9876 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9878 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9880 * config/ia64/ia64.c (ia64_builtin_decl): New.
9881 (TARGET_BUILTIN_DECL): Define.
9882 (ia64_builtins): New.
9883 (ia64_init_builtins): Save decls in ia64_builtins.
9885 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9888 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9889 (move2add_use_add3_insn): Likewise.
9890 (reload_cse_move2add): Likewise.
9891 * rtlanal.c (get_full_rtx_cost): New function.
9892 * rtl.h (struct full_rtx_costs): New.
9893 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9894 costs_add_n_insns): New inline functions.
9895 (get_full_rtx_cost): Declare.
9898 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9899 invariants. Check for reg_equiv_invariant.
9900 (reload): Assert that spilled_pseudos is empty when returning.
9902 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9904 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9905 TARGET_64BIT_DEFAULT in #if check.
9907 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9909 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9911 2010-09-29 Mike Stump <mikestump@comcast.net>
9913 * config/darwin.h (flag_mkernel): Remove.
9914 (flag_apple_kext): Likewise.
9916 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9917 Jack Howarth <howarth@bromo.med.uc.edu>
9919 * config/darwin.opt (undefined): Add.
9921 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9924 * configure.ac: Add --enable-indirect-function option.
9925 * config.gcc: Add default_gnu_indirect_function.
9926 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9927 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9928 * varasm.c (do_assemble_alias): Adjust for macro name change.
9929 * configure: Rebuilt.
9930 * doc/install.texi: Document --enable-indirect-function.
9932 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9934 * doc/options.texi (Variable, Var, Init): Update documentation
9935 without reference to VarExists.
9936 (VarExists): Remove.
9937 * common.opt, config/i386/i386.opt, config/linux.opt,
9938 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9939 Don't use VarExists.
9941 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9943 * optc-gen.awk: Generate global_options initializer instead of
9944 individual variables. Add x_ prefix to names of structure members.
9945 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9946 names of structure members.
9947 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9948 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9949 * doc/tm.texi: Regenerate.
9950 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9951 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9952 * c-parser.c (disable_extension_diagnostics,
9953 restore_extension_diagnostics): Update names of cpp_options members.
9954 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9955 * common.opt (fcompare-debug-second): Don't use Var.
9956 * config/alpha/alpha.h (target_flags): Remove.
9957 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9958 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9959 * config/bfin/bfin.h (target_flags): Remove.
9960 * config/cris/cris.h (target_flags): Remove.
9961 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9962 cl_target_option members.
9963 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9964 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9965 ix86_can_inline_p): Update names of cl_target_option members.
9966 * config/i386/i386.h (ix86_isa_flags): Remove.
9967 * config/lm32/lm32.h (target_flags): Remove.
9968 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9969 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9970 flag_omit_frame_pointer.
9971 * config/mep/mep.h (target_flags): Remove.
9972 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9973 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9974 * config/mmix/mmix.h (target_flags): Remove.
9975 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9976 flag_expensive_optimizations): Remove.
9977 * config/s390/s390.h (flag_pic): Remove.
9978 * config/score/score-conv.h (target_flags): Remove.
9979 * config/sh/sh.h (sh_fixed_range_str): Remove.
9980 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9981 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9982 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9983 * diagnostic.c (diagnostic_initialize): Update names of
9984 diagnostic_context members.
9985 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9986 warn_system_headers.
9987 (diagnostic_report_warnings_p): Update for new names.
9988 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9989 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9990 HARD_FRAME_POINTER_IS_ARG_POINTER.
9991 * flags.h (flag_compare_debug): Declare.
9992 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9993 * opts.c (flag_compare_debug): Define.
9994 (common_handle_option): Update names of diagnostic_context
9995 members. Handle -fcompare-debug-second.
9996 (fast_math_flags_struct_set_p): Update names of cl_optimization
9998 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9999 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10000 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10001 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10002 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10003 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10004 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10005 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10006 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10008 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10010 * config/picochip/picochip.c (picochip_output_internal_label):
10011 This function can now be called for debug CFI labels, which can come
10012 in the middle of a vliw instruction. Postpone until end of vliw.
10014 2010-09-29 Richard Guenther <rguenther@suse.de>
10016 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10017 (DECL_FILE_SCOPE_P): Use it.
10018 (TYPE_FILE_SCOPE_P): New macro.
10020 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10022 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10023 a CPP_NAME which is a reserved word, clearly separate cases for
10024 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10026 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10028 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10029 token->value with the canonical spelling. Do exactly like C and
10030 C++ and leave it as it is.
10032 2010-09-28 Richard Henderson <rth@redhat.com>
10034 * config/alpha/alpha.c (alpha_builtins): New.
10035 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10036 (alpha_builtin_function): New.
10037 (alpha_add_builtins, alpha_init_builtins): Use it.
10039 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10041 * doc/standards.texi (Standards): Expanded the section on
10042 Objective-C and Objective-C++.
10044 2010-09-28 DJ Delorie <dj@redhat.com>
10047 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10050 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10052 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10053 attributes on methods.
10054 (c_parser_objc_method_definition): Handle attributes.
10055 (c_parser_objc_methodproto): Likewise.
10056 (c_parser_objc_maybe_method_attributes): New.
10057 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10058 missing definition, similar to that in ObjC++.
10060 2010-09-28 Richard Henderson <rth@redhat.com>
10062 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10063 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10064 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10065 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10066 (STACK_CHECK_PROTECT): Likewise.
10067 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10068 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10069 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10070 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10071 (dwarf2out_assembly_start): Likewise.
10072 * except.c (init_eh): Use targetm.except_unwind_info.
10073 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10074 (output_one_function_exception_table): Likewise.
10075 * final.c: Unconditionally include dwarf2out.h.
10076 (final_start_function): Unconditionally call dwarf2out routines.
10077 (final_end_function, final_scan_insn): Likewise.
10078 * function.c (expand_function_end): Use targetm.except_unwind_info.
10079 * opts.c (decode_options): Use targetm.except_unwind_info.
10080 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10081 * target.def (debug_unwind_info, except_unwind_info): New.
10082 * target.h (enum unwind_info_type): New.
10083 * targhooks.c (default_debug_unwind_info): New.
10084 (default_except_unwind_info): New.
10085 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10086 * targhooks.h: Declare them.
10087 * tree-tailcall.c: Include "target.h"
10088 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10089 * Makefile.in (tree-tailcall.o): Update.
10090 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10091 (lhd_gcc_personality): Likewise.
10093 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10094 (TARGET_EXCEPT_UNWIND_INFO): New.
10095 (DWARF2_UNWIND_INFO): Update.
10096 (TARGET_DEBUG_UNWIND_INFO): New.
10097 * doc/tm.texi: Rebuild.
10099 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10100 targetm.except_unwind_info.
10102 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10103 (arm_except_unwind_info): New.
10104 (arm_compute_func_type): Use it.
10105 (arm_expand_prologue, thumb_pushpop): Likewise.
10106 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10107 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10108 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10109 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10110 (DWARF2_UNWIND_INFO): Remove.
10111 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10112 (ARM_EABI_UNWIND_TABLES): Remove.
10114 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10115 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10116 (ia64_except_unwind_info): New.
10117 (ia64_output_function_prologue): Use it.
10118 (ia64_add_bundle_selector_before): Likewise.
10119 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10120 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10121 (TARGET_UNWIND_INFO): Remove.
10123 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10125 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10127 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10128 (c_parser_objc_protocol_definition): Likewise.
10129 (c_parser_external_declaration): Provide dummy attribute arguments.
10130 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10131 (c_parser_objc_class_definition): Handle attributes.
10132 (c_parser_objc_protocol_definition): Likewise.
10134 2010-09-28 Tobias Burnus <burnus@net-b.de>
10138 * toplev.h (save_decoded_options, save_decoded_options_count):
10139 New global variables.
10140 * toplev.c (save_decoded_options, save_decoded_options_count):
10143 2010-09-28 Ian Lance Taylor <iant@google.com>
10145 * config/i386/i386.c (ix86_supports_split_stack): Test
10146 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10148 2010-09-28 Ian Lance Taylor <iant@google.com>
10151 * opts.c (decode_options): Don't test whether the target supports
10152 split stack if flag_split_stack == 0.
10154 2010-09-28 Jan Hubicka <jh@suse.cz>
10156 * builtin-attrs.def (ATTR_LEAF): New attribute.
10157 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10158 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10159 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10160 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10161 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10162 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10163 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10164 * sync-builtins.def: Annotate all builtins by leaf.
10165 * omp-builtins.def: Annotate all builtins by leaf.
10166 * builtins.def: Annotate relevant builtins with leaf attribute.
10167 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10168 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10171 2010-09-28 Jan Hubicka <jh@suse.cz>
10173 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10174 (fold_const_aggregate_ref): Use it.
10175 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10176 into external static.
10178 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10181 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10182 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10183 (ix86_solaris_return_in_memory): Remove.
10184 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10185 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10186 (TARGET_SUBTARGET_DEFAULT): Redefine.
10187 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10188 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10189 (TARGET_SUBTARGET_DEFAULT): Redefine.
10190 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10191 -mvect8-ret-in-mem.
10192 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10194 2010-09-29 Alan Modra <amodra@gmail.com>
10197 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10198 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10199 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10201 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10202 (rs6000_emit_prologue): Don't just create frame save info for r2,
10205 2010-09-28 Richard Henderson <rth@redhat.com>
10207 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10208 when 8 bytes are requested.
10210 2010-09-28 Tristan Gingold <gingold@adacore.com>
10212 * config/avr/avr.c (expand_prologue): Set
10213 current_function_static_stack_size.
10215 2010-09-28 Tristan Gingold <gingold@adacore.com>
10217 * config/alpha/alpha.md: Change the initial condition of the
10220 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10222 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10223 Split from *avx_<maxmin:code><mode>3.
10224 (*avx_<smaxmin:code><mode>3): Ditto.
10225 * config/i386/i386.md (maxmin): Remove code iterator.
10227 2010-09-27 Ian Lance Taylor <iant@google.com>
10229 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10230 requires assembler support for CFI directives.
10232 2010-09-27 Richard Henderson <rth@redhat.com>
10234 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10236 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10238 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10239 that AFTER is not in the range FROM..TO, inclusive.
10241 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10242 Bernd Schmidt <bernds@codesourcery.com>
10244 PR rtl-optimization/45792
10245 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10246 If not all insns are to be merged, for each edge, stash the
10247 next candidate after the to-be-merged insns before doing the
10248 merge, and use them for the retry at the new insertion point.
10249 Handle CC0 targets when retrying.
10251 2010-09-27 Ian Lance Taylor <iant@google.com>
10253 * common.opt (fsplit-stack): New option.
10254 * opts.c (decode_options): Set flag_split_stack to final value.
10255 * target.def (supports_split_stack): New hook.
10256 * gcc.c (STACK_SPLIT_SPEC): Define.
10257 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10258 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10259 (Code Gen Options): Document -fsplit-stack.
10260 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10261 (Function Attributes): Document no_split_stack.
10262 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10263 TARGET_SUPPORTS_SPLIT_STACK.
10264 * doc/tm.texi: Rebuild.
10265 * function.c (thread_prologue_and_epilogue_insns): If
10266 flag_split_stack, add split stack prologue.
10267 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10268 * varasm.c (saw_no_split_stack): New static variable.
10269 (assemble_start_function): Set saw_no_split_stack if the function
10270 has the no_split_stack attribute.
10271 (file_end_indicate_split_stack): New function.
10272 * output.h (file_end_indicate_split_stack): Declare.
10273 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10275 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10277 * config/i386/i386.c (ix86_option_override_internal): Don't set
10278 expand_builtin_va_start to NULL if -fsplit-stack.
10279 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10281 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10282 scratch register set by prologue.
10283 (ix86_code_end): If -fsplit-stack, call
10284 file_end_indicate_split_stack.
10285 (ix86_supports_split_stack): New static function.
10286 (SPLIT_STACK_AVAILABLE): Define.
10287 (split_stack_prologue_scratch_regno): New static function.
10288 (split_stack_fn): New static variable.
10289 (ix86_expand_split_stack_prologue): New function.
10290 (ix86_live_on_entry): New static function.
10291 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10292 (output_pic_addr_const): Likewise.
10293 (i386_asm_output_addr_const_extra): Likewise.
10294 (ix86_expand_call): Change return type to rtx. Return the new
10296 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10297 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10298 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10299 (split_stack_prologue, split_stack_return): New insns.
10300 (split_stack_space_check): New insn.
10301 * config/i386/i386.h (struct machine_function): Add
10302 split_stack_varargs_pointer field.
10303 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10304 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10305 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10306 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10307 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10309 (ix86_expand_call): Update declaration.
10311 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10313 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10314 code. Added byref, which was missing in the list of codes.
10315 Explain that enumeration values are encoded as the integer type
10316 that the compiler uses to store them. Explain and make examples
10317 of how 'const' interacts with pointers, and the complication of
10318 the encoding of 'const char *'.
10319 (Legacy type encoding): New subsection, explaining that GCC emits
10320 incorrect type encodings for the NeXT runtime for compatibility
10322 (@@encode): New subsection, explaining @encode and particularly
10323 that protocol qualifiers are not recognized inside an @encode()
10325 (Method signatures): New subsection, explaining how method
10326 signatures are encoded.
10328 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10330 Merge from 'apple/trunk' branch on FSF servers. Removed small
10331 change in build_conditional_expr that had been added when fixing
10332 PR objc/27377 and which did the same check in a less complete way.
10334 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10337 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10338 looking for objective-c common pointer types.
10340 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10343 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10344 use their ObjC common type.
10346 2010-09-27 Richard Guenther <rguenther@suse.de>
10348 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10350 2010-09-27 Jie Zhang <jie@codesourcery.com>
10352 * print-tree.c (print_node): Print in-constant-pool.
10354 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10356 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10357 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10358 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10359 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10361 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10363 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10364 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10365 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10366 pro_epilogue_adjust_stack_<mode>_3.
10367 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10368 renamed pro_epilogue_adjust_stack_{si,di}_add.
10369 (ix86_expand_prologue): Use indirect functions. Update for renamed
10370 pro_epilogue_adjust_stack_{si,di}_sub.
10372 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10374 * config/i386/i386.md (movmsk_df): New insn.
10375 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10376 sequence for TARGET_SSE_MATH.
10378 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10380 * config/mips/mips.c (mips_builtin_decls): Declare.
10381 (mips_init_builtins): Store function declarations in
10382 mips_builtin_decls.
10383 (mips_builtin_decl): New function.
10384 (TARGET_BUILTIN_DECL): Define.
10386 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10387 Richard Henderson <rth@redhat.com>
10389 * config/i386/cygwin.asm: Include auto-host.h.
10390 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10391 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10392 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10393 alignment code from the 64-bit path. Use gas local labels.
10394 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10395 from _di_2. Remove the useless constant integer argument.
10396 (pro_epilogue_adjust_stack_<mode>_3): New.
10397 (allocate_stack_worker_probe_<mode>): Macroize from
10398 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10399 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10400 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10401 (__chkstk_ms): New function.
10402 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10403 * config/i386/t-interix: Likewise.
10404 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10405 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10406 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10407 * configure, config.in: Rebuild.
10409 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10411 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10412 statements because of the return slot optimization.
10414 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10416 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10417 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10418 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10419 (class_likely_spilled_p): Rename to...
10420 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10421 type to reg_class_t.
10423 2010-09-24 Jan Hubicka <jh@suse.cz>
10425 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10426 (lto_symtab_resolve_symbols): Set it.
10427 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10428 store resolution field in cgraph/varpool.
10429 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10430 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10431 (cgraph_dump_node): Drop used_from_object_file.
10432 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10433 (cgraph_function_body_availability): Use decl_replaceable_p.
10434 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10435 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10436 cgraph_used_from_object_file_p.
10437 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10438 cgraph_used_from_object_file_p.
10439 (resolution_used_from_other_file_p): New functoin.
10440 (cgraph_used_from_object_file_p): New predicate.
10441 * cgraph.h: Include plugin-api.h
10442 (struct cgraph_local_info): Remove used_from_object_file.
10443 (struct cgraph_node): Add resolution field.
10444 (struct varpool_node): Likewise; remove used_from_object_file;
10445 reove const_value_known.
10446 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10447 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10448 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10449 varpool_used_from_object_file_p): Declare.
10450 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10451 * tree.h (DECL_REPLACEABLE_P): Remove.
10452 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10453 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10454 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10455 input_overwrite_node, input_node, input_varpool_node): Stream
10457 * expr.c (expand_expr_real_1): Use const_value_known_p
10458 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10460 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10461 (function_and_variable_visibility): Set resolution for local vars
10462 and functions; use varpool_used_from_object_file_p.
10463 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10465 (default_binds_local_p_1): Use resolutoin info.
10466 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10467 * varpool.c (varpool_get_node): Constify.
10468 (const_value_known_p): Do not use vnode->const_value_known;
10469 use decl_replaceable_p.
10470 (varpool_finalize_decl): Do not set const_value_known.
10471 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10472 (varpool_extra_name_alias): Return new node.
10473 (varpool_used_from_object_file_p): New function.
10475 2010-09-24 Richard Henderson <rth@redhat.com>
10477 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10478 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10479 (do_spill): Use REG_CFA_OFFSET.
10480 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10482 (ia64_expand_epilogue): Likewise.
10483 (process_set): Split into ...
10484 (process_cfa_adjust_cfa): this,
10485 (process_cfa_register): this,
10486 (process_cfa_offset): and this new function.
10487 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10488 instead of REG_FRAME_RELATED_EXPR.
10490 2010-09-24 Olivier Hainque <hainque@adacore.com>
10492 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10494 2010-09-24 Jan Hubicka <jh@suse.cz>
10496 * doc/extend.texi: (attribute leaf): Document.
10497 * tree.c (local_define_builtin): Handle ECF_LEAF.
10498 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10499 * tree.h (ECF_LEAF): New.
10500 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10501 overwrittable and unavailable functions.
10502 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10503 (copy_global_bitmap): Do not copy all_module_statics.
10504 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10505 (propagate): Handle overwritable and unavailable leaf functions;
10506 initialize global info for overwritable and unavailable leaf functions;
10507 do not free all module statics.
10508 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10510 * calls.c (flags_from_decl_or_type): Handle leaf.
10511 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10514 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10516 * gengtype.c: Reindented.
10517 * gengtype.h: Reindented.
10518 * gengtype-parse.c: Reindented.
10520 2010-09-24 Jan Hubicka <jh@suse.cz>
10522 PR tree-optimization/45738
10523 PR tree-optimization/45741
10524 * expr.c (string_constant): Allow CONST_DECL too;
10525 check that DECL_INITIAL is set.
10526 * varpool.c (const_value_known_p): Only look into VAR_DECL
10529 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10531 * common.opt (undef): New.
10533 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10535 PR middle-end/45234
10536 * rtl.h (enum global_rtl_index): Add
10537 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10538 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10539 (virtual_preferred_stack_boundary_rtx,
10540 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10541 (LAST_VIRTUAL_REGISTER): Increase by one.
10542 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10543 instead of LAST_VIRTUAL_REGISTER.
10544 * function.c (instantiate_new_reg): Handle
10545 virtual_preferred_stack_boundary_rtx.
10546 * emit-rtl.c (init_virtual_regs): Handle
10547 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10548 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10549 * explow.c (round_push): If crtl->preferred_stack_boundary
10550 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10551 virtual_preferred_stack_boundary_rtx alignment instead of
10552 crtl->preferred_stack_boundary alignment.
10553 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10554 macros. Never decrease crtl->preferred_stack_boundary,
10555 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10556 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10557 stack_pointer_delta in dynamic allocation, even when size
10559 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10561 * print-rtl.c (print_rtx): Handle
10562 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10563 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10564 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10565 * config/frv/frv.c (frv_emit_movsi): Likewise.
10566 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10567 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10571 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10573 PR middle-end/45234
10574 * calls.c (expand_call): Make sure that all variable sized
10575 adjustments are multiple of preferred stack boundary after
10578 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10579 Dominique Dhumieres <dominiq@lps.ens.fr>
10582 * config/darwin-driver.c (darwin_default_min_version):
10583 Adjust size passed to memcpy in two places.
10585 2010-09-24 Richard Guenther <rguenther@suse.de>
10587 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10588 Make sure to not call set_type_context with error_mark_node.
10589 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10591 2010-09-24 Richard Guenther <rguenther@suse.de>
10593 * Makefile.in (OBJS-onestep): Remove.
10594 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10595 (libbackend.a): Remove onestep support.
10596 (libbackend.o): Remove.
10597 * configure.ac (--enable-intermodule): Remove.
10598 * configure: Regenerate.
10600 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10602 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10603 reaching the end of a block if it occurs at a DEBUG_INSN.
10605 2010-09-09 Tristan Gingold <gingold@adacore.com>
10608 * config/vms/vms-crt0-64.c: Removed.
10609 * config/vms/vms-crt0.c: Removed.
10610 * config/vms/vms-psxcrt0-64.c: Removed.
10611 * config/vms/vms-psxcrt0.c: Removed.
10612 * config/vms/vms-ucrt0.c: New file.
10613 * config/vms/t-vms64: Removed.
10614 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10615 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10616 * config.gcc (alpha-dec-vms): Use t-vms.
10618 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10620 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10621 underfull hbox in DVI output.
10622 (-fobjc-class-cxx-cdtors): Same change.
10623 (-fobjc-exceptions): Tidied up documentation. Explain what the
10624 option does, but moved the (lenghty) description of the exception
10625 syntax into objc.texi.
10626 (-fobjc-gc): Explain that the option is not useful with the GNU
10628 (-fzero-link): Explain that the GNU runtime always works in
10630 * doc/objc.texi: All sections: simplified @node declarations
10631 removing specification of next, previous, up node.
10632 (Objective-C): Updated introduction.
10633 (Garbage Collection): Updated. The bohem-gc library is now
10634 included in gcc itself. Mention that this section only applies to
10635 the GNU Objective-C runtime.
10636 (compatibility_alias): Small tidy up.
10637 (Exceptions): New section mostly containing text previously in the
10638 description of the -fobjc-exception command-line option.
10639 (Synchronization): Same.
10641 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10643 * config/i386/i386.md (ix86_code_end): Move the initialization of
10644 xops array near the consumer. Use AX_REG and SP_REG instead of
10645 numerical constants.
10647 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10649 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10650 method [methodname]' for an Objective-C method instead of the less
10651 satisfactory 'too many arguments to function' (with no method name).
10653 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10655 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10656 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10657 (execute_update_addresses_taken): Remove parameter. Execute the
10658 optimization unconditionally.
10659 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10660 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10661 if TODO_update_address_taken is set.
10663 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10665 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10666 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10667 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10668 (arm_output_addr_const_extra): Make static.
10670 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10672 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10673 define as unspec_volatile.
10674 ("nops"): Define as unspec_volatile. Use fputs to write to
10675 asm_out_file directly. Output NOPs on separate lines using while loop.
10676 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10677 asm_out_file directly. Output NOPs on separate lines using while loop.
10679 2010-09-23 Richard Guenther <rguenther@suse.de>
10681 PR tree-optimization/45565
10682 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10683 Make sure to adjust the fndecl before replacing the stmt.
10685 2010-09-23 Richard Guenther <rguenther@suse.de>
10687 PR middle-end/45750
10688 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10689 gimplifying MEM_REF.
10691 2010-09-23 Alan Modra <amodra@gmail.com>
10693 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10694 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10696 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10698 PR rtl-optimization/44374
10699 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10700 * df-core.c (df_set_bb_dirty): Set it.
10701 * ifcvt.c (find_memory): Remove function.
10702 (dead_or_predicable): Use can_move_insns_across.
10703 * df.h (can_move_insns_across): Declare function.
10704 * cfgcleanup.c (block_was_dirty): New static variable.
10705 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10706 than df_get_bb_dirty.
10707 (try_head_merge_bb): New static function.
10708 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10710 * df-problems.c: Include "target.h"
10711 (df_simulate_find_uses): New static function.
10712 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10713 (find_memory, find_memory_store): New static functions.
10714 (can_move_insns_across): New function.
10715 * Makefile.in (df-problems.o): Update dependencies.
10717 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10720 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10721 is specified and the suffix of the file isn't ".c".
10722 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10724 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10726 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10727 * doc/cppopts.texi: Fix markup of index entry.
10728 * doc/extend.texi (Constructing Calls): Fix markup of
10729 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10730 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10731 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10733 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10735 (C Dialect Options, C++ Dialect Options, Warning Options)
10736 (Debugging Options, Spec Files, Darwin Options)
10737 (i386 and x86-64 Options, MIPS Options)
10738 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10739 index entries, avoid abbreviations, allow URLs to wrap, avoid
10740 long lines, avoid overlong pages from long @itemx lists.
10741 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10742 * doc/standards.texi (Standards): Likewise.
10743 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10745 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10747 * opts-common.c (prune_options): Make static. Work with decoded
10749 (decode_cmdline_options_to_array): Call prune_options. Don't
10750 resize option array here.
10751 * opts.h (prune_options): Remove prototype.
10752 * gcc.c (process_command): Take decoded options; don't call
10753 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10754 (main): Call decode_cmdline_options_to_array here instead of
10755 prune_options. Update call to process_command.
10756 * config/darwin-driver.c: Include opts.h.
10757 (darwin_default_min_version): Work with decoded options. Don't
10758 handle -b or -V here.
10759 * config/darwin.h (darwin_default_min_version): Update prototype.
10760 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10761 darwin_default_min_version.
10762 * config/i386/cygwin.h (mingw_scan): Update prototype.
10763 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10764 * config/i386/cygwin1.c: Include opts.h.
10765 (mingw_scan): Work with decoded options.
10766 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10767 * config/t-darwin (darwin-driver.o): Update dependencies.
10769 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10771 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10772 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10773 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10774 -force-link, -force-link=, -language, -language=,
10775 -library-directory, -library-directory=, -no-canonical-prefixes,
10776 -no-standard-libraries, -no-warnings, -optimize, -output,
10777 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10778 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10779 -print-file-name=, -print-libgcc-file-name,
10780 -print-multi-directory, -print-multi-lib,
10781 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10782 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10783 -profile, -save-temps, -shared, -specs, -specs=, -static,
10784 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10786 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10787 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10789 (cc1_options): Correct specs for passing down --help,
10790 --target-help and --help=*. Add spec for passing down --version.
10791 (struct option_map, option_map, target_option_translations,
10792 translate_options): Remove.
10793 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10794 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10795 OPT_fhelp_ and OPT_ftarget_help.
10796 (process_command): Don't call translate_options. Call
10797 decode_cmdline_options_to_array before checking for
10798 -no-canonical-prefixes using decoded options.
10799 * opts-common.c (tm.h): Update comment on #include.
10800 (find_opt): Allow abbreviations of long options.
10801 (struct option_map, option_map): New.
10802 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10804 (target_option_translations): New.
10805 (decode_cmdline_options_to_array): Handle
10806 TARGET_OPTION_TRANSLATE_TABLE in driver.
10807 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10808 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10810 2010-09-22 Richard Guenther <rguenther@suse.de>
10812 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10813 only if we inlined something. Block compaction and conditional
10814 folding are done by cfg cleanup. Schedule update-address-taken.
10815 (tree_function_versioning): Remove redundant call to number_blocks.
10816 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10817 folding is done by cfg cleanup.
10818 * passes.c (init_optimization_passes): Remove update-address-taken
10819 pass after IPA inlining.
10821 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10823 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10824 to update conditions. Fix reg_mode[] check.
10826 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10828 * config/picochip/picochip.md (movhicc): Use expand to check whether
10829 movhicc is available and split it after reload.
10831 2010-09-22 Richard Guenther <rguenther@suse.de>
10833 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10835 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10836 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10837 (pass_cleanup_cfg): Likewise.
10838 (execute_fixup_cfg): Cleanup.
10839 * tree-pass.h (pass_cleanup_cfg): Remove.
10841 2010-09-22 Martin Jambor <mjambor@suse.cz>
10843 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10844 builtins if it is true.
10845 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10848 2010-09-22 Martin Jambor <mjambor@suse.cz>
10850 * tree-sra.c (struct access): New field grp_no_warning.
10851 (create_access_replacement): Set TREE_NO_WARNING according to
10853 (create_artificial_child_access): Use build_ref_for_model and set
10854 grp_no_warning if build_user_friendly_ref_for_offset fails.
10855 (propagate_subaccesses_across_link): Likewise.
10857 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10860 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10863 2010-09-22 Tristan Gingold <gingold@adacore.com>
10865 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10867 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10869 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10870 * config/i386/i386.c (decide_alg): Update for rename.
10872 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10874 PR rtl-optimization/45739
10875 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10876 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10878 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10880 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10881 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10883 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10884 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10886 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10889 * c-parser.c (c_parser_objc_method_definition): Check the return
10890 value of objc_start_method_definition and if false is returned,
10891 parse the method definition but emit no code.
10893 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10896 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10897 call objc_get_interface_ivars ().
10899 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10902 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10903 static chain-register is used for 64-bit.
10905 2010-09-21 Richard Guenther <rguenther@suse.de>
10907 * dwarf2out.c (is_cu_die): New function.
10908 (add_pubtype): Use it.
10909 (gen_subprogram_die): Likewise.
10910 (gen_struct_or_union_type_die): Likewise.
10911 (dwarf2out_finish): Likewise.
10912 (comp_unit_die): Rename to ...
10913 (single_comp_unit_die): ... this.
10914 (comp_unit_die): New function lazily constructing and
10915 returning single_comp_unit_die.
10916 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10917 base_type_die, subrange_type_die, modified_type_die,
10918 lower_bound_default, add_bound_info, add_prototyped_attribute,
10919 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10920 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10921 force_decl_die, gen_namespace_die, dwarf2out_decl,
10922 dwarf2out_start_source_file, dwarf2out_end_source_file,
10923 prune_unused_types, dwarf2out_finish): Use it.
10924 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10925 the global list of translation-unit decls.
10926 (dwarf2out_init): Do not create single_comp_unit_die here.
10927 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10929 2010-09-21 Richard Guenther <rguenther@suse.de>
10931 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10934 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10936 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10937 (qhs_extenddi_cstr): Likewise.
10938 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10939 them for the source operand.
10941 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10943 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10944 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10945 (ix86_split_ashr): Ditto.
10946 (ix86_split_lshr): Ditto.
10948 2010-09-21 Richard Guenther <rguenther@suse.de>
10950 PR tree-optimization/45580
10951 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10953 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10954 virtuals fold the call into a regular indirect one.
10956 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10958 PR rtl-optimization/42775
10959 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10960 scheduling is enabled.
10962 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10964 PR rtl-optimization/45728
10965 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10966 gen_lowpart_common first and if that fails, force_reg first
10967 before calling gen_lowpart.
10969 PR middle-end/45678
10970 * cfgexpand.c (expand_one_stack_var_at): Use
10971 crtl->max_used_stack_slot_alignment as max_align, instead
10972 of maximum of that and PREFERRED_STACK_BOUNDARY.
10973 Don't call update_stack_alignment.
10975 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10977 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10978 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10979 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10980 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10981 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10982 (build_nonstandard_integer_type): Likewise.
10983 (build_range_type_1): New function, built from...
10984 (build_range_type): ...this. Call build_range_type_1.
10985 (build_nonshared_range_type): New function.
10986 (build_array_type_1): New function, built from...
10987 (build_array_type: ...this. Call build_array_type_1.
10988 (build_nonshared_array_type): New function.
10989 * tree.h (build_nonshared_range_type): Declare.
10990 (build_nonshared_array_type): Likewise.
10992 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10994 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10995 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10996 (arm_class_likely_spilled_p): New function.
10998 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11000 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11001 indirect functions.
11002 (ix86_split_ashl): Ditto.
11003 (ix86_split_ashr): Ditto.
11004 (ix86_split_lshr): Ditto.
11005 (ix86_adjust_counter): Ditto.
11007 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11009 * c-family/c-common.h (constant_string_class): Documented with
11010 comment identical to the one already in c-common.c.
11012 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11014 * dwarf2out.c (any_cfis_emitted): New static variable.
11015 (add_fde_cfi): Set it.
11016 (dwarf2out_frame_debug): Clear it before processing,
11017 if it is set afterwards, flush any queued reg saves.
11020 * dwarf2out.c (add_accessibility_attribute): Assume
11021 DW_ACCESS_private as the default for dwarf_version > 2
11022 and DW_TAG_class_type parent.
11023 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11024 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11026 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11029 * arm.md (arm_movt): Only enable on machines with MOVT.
11031 2010-09-20 Jie Zhang <jie@codesourcery.com>
11033 * config/arm/arm.c (arm_address_offset_is_imm): New.
11034 (arm_early_store_addr_dep): New.
11035 (arm_early_load_addr_dep): New.
11036 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11037 (arm_early_load_addr_dep): Declare.
11038 (arm_address_offset_is_imm): Declare.
11039 * config/arm/cortex-m4.md: New file.
11040 * config/arm/cortex-m4-fpu.md: New file.
11041 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11042 (attr generic_sched): Exclude cortexm4.
11043 (attr generic_vfp): Exclude cortexm4.
11045 2010-09-20 Richard Guenther <rguenther@suse.de>
11047 PR middle-end/45704
11048 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11050 2010-09-20 Jan Hubicka <jh@suse.cz>
11052 PR tree-optimize/45605
11053 * cgraph.h (const_value_known_p): Declare.
11054 (varpool_decide_const_value_known): Remove.
11055 * tree-ssa-ccp.c (get_base_constructor): Use it.
11056 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11057 * expr.c (string_constant): Likewise.
11058 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11059 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11060 function_and_variable_visibility): Likewise.
11061 * gimplify.c (gimplify_call_expr): Likewise.
11062 * gimple-fold.c (get_symbol_constant_value): Likewise.
11063 * varpool.c (varpool_decide_const_value_known): Replace by...
11064 (const_value_known_p): ... this one; handle other kinds of DECLs
11065 too and work for automatic vars.
11066 (varpool_finalize_decl): Use const_value_known_p.
11068 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11071 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11073 2010-09-20 Richard Guenther <rguenther@suse.de>
11075 PR tree-optimization/45705
11076 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11078 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11080 PR rtl-optimization/45695
11081 * combine.c (try_combine): When splitting a two set pattern,
11082 make sure the pattern which will be put into i2 doesn't use REGs
11083 or MEMs set by insns in between i2 and i3.
11085 2010-09-19 Jan Hubicka <jh@suse.cz>
11088 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11089 processing same node twice.
11091 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11093 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11094 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11095 (bfin_class_likely_spilled_p): New function
11097 2010-09-19 Ira Rosen <irar@il.ibm.com>
11099 PR tree-optimization/45714
11100 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11101 created in vectorizable_call instead of the original statement in
11104 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/i386-protos.h (split_double_mode): New prototype.
11107 (split_di, split_ti): Remove prototypes.
11108 * config/i386/i386.c (split_double_mode): New function.
11109 (split_di, split_ti): Remove.
11110 (ix86_expand_branch): Use split_double_mode.
11111 (ix86_split_to_parts): Ditto.
11112 (ix86_split_ashl): Ditto.
11113 (ix86_split_ashr): Ditto.
11114 (ix86_split_lshr): Ditto.
11115 (ix86_force_to_memory): Ditto.
11116 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11118 2010-09-18 Jan Hubicka <jh@suse.cz>
11120 PR tree-optimization/45453
11121 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11122 virtual functions are reachable.
11123 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11124 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11125 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11126 when modifying function.
11128 2010-09-18 Jan Hubicka <jh@suse.cz>
11130 PR tree-optimization/45605
11131 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11132 * gimple-fold.c (static_object_in_other_unit_p): New function.
11133 (canonicalize_constructor_val): Use it.
11134 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11136 (gimple_fold_obj_type_ref_known_binfo): Use
11137 static_object_in_other_unit_p.
11139 2010-09-18 Richard Guenther <rguenther@suse.de>
11141 PR tree-optimization/45709
11142 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11143 insertions until after all PHI nodes of the block are processed.
11145 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11147 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11149 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11151 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11153 2010-09-18 Richard Guenther <rguenther@suse.de>
11155 PR tree-optimization/45709
11156 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11158 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11160 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11161 (dot_deps_stmt): Same.
11162 * graphite-poly.c (dot_lst): Same.
11163 * graphite-scop-detection.c (dot_all_scops): Same.
11166 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11169 2009-12-16 Ben Elliston <bje@au.ibm.com>
11171 * tree-data-ref.c (dot_rdg_1): Added back.
11172 (dot_rdg): Same. Added "#if 0" around system call.
11174 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11175 Richard Henderson <rth@redhat.com>
11177 * config/i386/i386.c (initial_ix86_tune_features): Add
11178 X86_TUNE_PAD_SHORT_FUNCTION.
11179 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11180 (ix86_count_insn): New.
11181 (ix86_pad_short_function): Likewise.
11182 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11184 * config/i386/i386.h (ix86_tune_indices): Add
11185 X86_TUNE_PAD_SHORT_FUNCTION.
11186 (TARGET_PAD_SHORT_FUNCTION): New.
11188 * config/i386/i386.md (UNSPEC_NOPS): New.
11191 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11193 PR middle-end/45234
11194 * calls.c (expand_call): Make sure that all variable sized
11195 adjustments are multiple of preferred stack boundary after
11198 2010-09-17 DJ Delorie <dj@redhat.com>
11200 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11201 passed an invalid value, print an error instead of ICEing.
11202 (valid_psw_flag): New.
11203 (rx_expand_builtin): Call it for setpsw/clrpsw.
11204 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11206 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11207 (bitclr_in_memory): Likewise.
11208 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11210 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11212 PR middle-end/45678
11213 * cfgexpand.c (update_stack_alignment): New.
11214 (get_decl_align_unit): Use it.
11215 (expand_one_stack_var_at): Call update_stack_alignment.
11217 2010-09-17 Richard Guenther <rguenther@suse.de>
11219 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11220 Properly copy the read string.
11222 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11224 * doc/options.texi (Variable): Document.
11225 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11226 generate target_flags declarations explicitly. Don't define
11227 VarExists variables for the driver.
11228 * common.opt (target_flags): New Variable record.
11229 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11230 flag_var_tracking, flag_var_tracking_assignments,
11231 flag_var_tracking_assignments_toggle): Don't mark variables with
11233 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11234 * config/i386/i386.opt (ix86_isa_flags): Define here.
11235 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11236 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11238 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11239 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11240 Only define for generator programs.
11241 * rtlanal.c (target_flags): Remove.
11242 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11243 flag_var_tracking_assignments_toggle): Remove.
11245 2010-09-17 Michael Matz <matz@suse.de>
11247 PR tree-optimization/43432
11248 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11249 Accept backwards consecutive accesses.
11250 (vect_create_data_ref_ptr): If step is negative generate
11252 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11253 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11254 (vectorizable_load): Handle loads with negative steps when easily
11257 2010-09-03 Jan Hubicka <jh@suse.cz>
11259 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11261 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11263 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11264 Adjust comments. Declare.
11265 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11266 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11268 2010-09-17 Richard Guenther <rguenther@suse.de>
11270 * common.opt (combine): Remove.
11271 * gcc.c (default_compilers): Remove specs testing combine.
11272 The C compilers no longer can combine.
11273 (option_map): Remove -combine.
11274 (display_help): Remove -combine.
11275 (driver_handle_option): Remove OPT_combine handling.
11276 (compile_input_file_p): Remove.
11277 (do_spec): Remove code concerning combine.
11279 * doc/invoke.texi: Remove traces of -combine.
11280 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11282 2010-09-17 Richard Guenther <rguenther@suse.de>
11284 PR middle-end/45678
11285 * builtins.c (fold_builtin_memory_op): Always properly adjust
11286 alignment of memory accesses.
11288 2010-09-16 Jan Hubicka <jh@suse.cz>
11290 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11293 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11295 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11297 * config/i386/i386.c (predict_jump): Add prototype.
11298 (flag_opts): Add -m8bit-idiv.
11299 (ix86_split_idivmod): New.
11301 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11302 Add 2 splitters for SI/DI mode divide.
11303 (divmod<mode>4_1): New pattern.
11304 (udivmod<mode>4_1): Likewise.
11305 (testdi_ccno_1): Likewise.
11307 * config/i386/i386.opt (m8bit-idiv): New.
11309 * doc/invoke.texi: Document -m8bit-idiv.
11311 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11314 * config/i386/i386.c (min_insn_size): Moved out of the
11315 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11317 2010-09-16 Jan Hubicka <jh@suse.cz>
11319 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11320 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11321 unreachable clones with reachable clones.
11322 * tree-inline.c (copy_bb): Fix sanity checking when producing
11325 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11327 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11328 (TARGET_MEMORY_MOVE_COST): Define.
11329 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11331 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11333 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11334 maybe_tidy_empty_bb.
11337 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11338 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11340 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11342 * target.def (target_option.optimization): New hook.
11343 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11344 TARGET_OPTION_OPTIMIZATION hook.
11345 * doc/tm.texi: Regenerate.
11346 * hooks.c (hook_void_int_int): New.
11347 * hooks.h (hook_void_int_int): Declare.
11348 * opts.c: Don't include tm_p.h.
11349 (decode_options): Use targetm.target_option.optimization instead
11350 of OPTIMIZATION_OPTIONS.
11351 * system.h (OPTIMIZATION_OPTIONS): Poison.
11352 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11353 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11354 (arm_optimization_options): Rename to arm_option_optimization.
11356 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11357 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11358 (cris_option_optimization): New.
11359 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11360 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11361 (crx_option_optimization): New.
11362 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11363 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11364 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11365 (frv_optimization_options): Rename to frv_option_optimization.
11367 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11368 * config/h8300/h8300.c (h8300_option_optimization): New.
11369 (TARGET_OPTION_OPTIMIZATION): Define.
11370 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11371 * config/i386/i386-protos.h (optimization_options): Remove.
11372 * config/i386/i386.c (optimization_options): Rename to
11373 ix86_option_optimization. Make static.
11374 (TARGET_OPTION_OPTIMIZATION): Define.
11375 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11376 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11377 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11378 (ia64_optimization_options): Rename to ia64_option_optimization.
11379 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11380 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11381 commented-out definition.
11382 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11383 instead of OPTIMIZATION_OPTIONS.
11384 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11385 (m32r_option_optimization): New.
11386 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11387 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11389 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11390 (mcore_option_optimization): New.
11391 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11392 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11393 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11394 (mep_optimization_options): Rename to mep_option_optimization.
11395 Make static. Take unused level and size parameters.
11396 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11397 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11398 (mmix_option_optimization): New.
11399 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11400 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11401 (pdp11_option_optimization): New.
11402 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11403 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11404 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11405 (optimization_options): Rename to rs6000_option_optimization.
11407 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11408 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11409 * config/rx/rx.c (rx_set_optimization_options): Rename to
11410 rx_option_optimization. Make static. Take unused level and size
11412 (TARGET_OPTION_OPTIMIZATION): Define.
11413 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11414 * config/s390/s390-protos.h (optimization_options): Remove.
11415 * config/s390/s390.c (optimization_options): Rename to
11416 s390_option_optimization. Make static. Don't mark size parameter
11418 (TARGET_OPTION_OPTIMIZATION): Define.
11419 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11420 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11421 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11422 (sh_optimization_options): Rename to sh_option_optimization. Make
11423 static. Don't mark parameters unused.
11424 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11425 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11426 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11427 (spu_optimization_options): Rename to spu_option_optimization.
11429 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11430 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11431 (v850_option_optimization): New.
11432 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11433 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11434 (xtensa_option_optimization): New.
11435 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11437 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11439 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11440 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11441 * doc/tm.texi: Regenerate.
11442 * system.h (OVERRIDE_OPTIONS): Poison.
11443 * target.def (override): Default to hook_void_void.
11444 * targhooks.c (default_target_option_override): Remove.
11445 * genmodes.c, machmode.def: Update comments mentioning
11447 * config/alpha/alpha-modes.def: Update comment mentioning
11448 alpha_override_options.
11449 * config/alpha/alpha-protos.h (override_options): Remove.
11450 * config/alpha/alpha.c (override_options): Rename to
11451 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11452 (TARGET_OPTION_OVERRIDE): Define.
11453 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11454 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11455 of OVERRIDE_OPTIONS.
11456 * config/arc/arc-protos.h (arc_init): Remove.
11457 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11458 (arc_init): Rename to arc_option_override. Make static.
11459 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11460 (OVERRIDE_OPTIONS): Remove.
11461 * config/arm/arm-protos.h (arm_override_options): Remove.
11462 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11463 (arm_override_options): Rename to arm_option_override. Make
11464 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11465 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11466 * config/arm/arm.md: Update comment referring to arm_override_options.
11467 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11468 instead of OVERRIDE_OPTIONS.
11469 * config/avr/avr-protos.h (avr_override_options): Remove.
11470 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11471 (avr_override_options): Rename to avr_option_override. Make static.
11472 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11473 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11474 * config/bfin/bfin.c (override_options): Rename to
11475 bfin_option_override. Make static.
11476 (TARGET_OPTION_OVERRIDE): Define.
11477 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11478 * config/cris/cris-protos.h (cris_override_options): Remove.
11479 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11480 (cris_override_options): Rename to cris_option_override. Make static.
11481 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11482 * config/frv/frv-protos.h (frv_override_options): Remove.
11483 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11484 (frv_override_options): Rename to frv_option_override. Make static.
11485 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11486 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11487 * config/h8300/h8300.c (h8300_init_once): Rename to
11488 h8300_option_override. Make static.
11489 (TARGET_OPTION_OVERRIDE): Define.
11490 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11491 * config/i386/i386-protos.h (override_options): Remove.
11492 * config/i386/i386.c (override_options): Rename to
11493 ix86_option_override_internal. Make static. Comments referring
11494 to this function and callers changed.
11495 (ix86_option_override): New.
11496 (TARGET_OPTION_OVERRIDE): Define.
11497 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11498 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11499 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11500 to ia64_override_options.
11501 * config/iq2000/iq2000-protos.h (override_options): Remove.
11502 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11503 (override_options): Rename to iq2000_option_override. Make static.
11504 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11505 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11506 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11507 (lm32_override_options): Rename to lm32_option_override. Make static.
11508 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11509 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11510 (m32r_option_override): New.
11511 (m32r_init): Update comment.
11512 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11513 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11514 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11515 (m68hc11_override_options): Rename to m68hc11_option_override.
11516 Make static. Return void.
11517 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11518 * config/m68k/m68k-protos.h (override_options): Remove.
11519 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11520 (override_options): Rename to m68k_option_override. Make static.
11521 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11522 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11523 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11524 (mcore_override_options): Rename to mcore_option_override. Make
11526 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11527 * config/mep/mep-protos.h (mep_override_options): Remove.
11528 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11529 (mep_override_options): Rename to mep_option_override. Make static.
11530 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11531 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11532 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11533 (mmix_override_options): Rename to mmix_option_override. Make static.
11534 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11535 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11536 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11537 (mn10300_override_options): Rename to mn10300_option_override.
11539 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11540 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11541 * config/moxie/moxie.c (moxie_override_options): Rename to
11542 moxie_option_override. Make static.
11543 (TARGET_OPTION_OVERRIDE): Define.
11544 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11545 * config/picochip/picochip-protos.h (picochip_override_options):
11546 Remove. Update comment referring to picochip_override_options.
11547 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11548 (picochip_override_options): Rename to picochip_option_override.
11549 Make static. Update comment and definition of
11550 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11551 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11552 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11553 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11554 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11555 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11556 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11557 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11558 instead of OVERRIDE_OPTIONS.
11559 * config/rs6000/rs6000-modes.def: Update comment referring to
11560 rs6000_override_options.
11561 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11562 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11563 (rs6000_override_options): Rename to
11564 rs6000_option_override_internal. Make static. Commented
11565 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11566 (rs6000_option_override): New.
11567 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11568 instead of OVERRIDE_OPTIONS.
11569 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11570 * config/s390/s390-protos.h (override_options): Remove.
11571 * config/s390/s390.c (override_options): Rename to
11572 s390_option_override. Make static.
11573 (TARGET_OPTION_OVERRIDE): Define.
11574 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11575 * config/score/score-protos.h (score_override_options): Remove.
11576 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11577 (score_override_options): Rename to score_option_override. Make
11579 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11580 Update comment referring to override_options.
11581 * config/score/score3.c (score3_override_options): Rename to
11582 score3_option_override.
11583 * config/score/score3.h (score3_override_options): Rename to
11584 score3_option_override.
11585 * config/score/score7.c (score7_override_options): Rename to
11586 score7_option_override.
11587 * config/score/score7.h (score7_override_options): Rename to
11588 score7_option_override.
11589 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11590 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11591 (sparc_override_options): Rename to sparc_option_override. Make
11592 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11593 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11594 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11595 instead of OVERRIDE_OPTIONS.
11596 * config/spu/spu-protos.h (spu_override_options): Remove.
11597 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11598 (spu_override_options): Rename to spu_option_override. Make
11600 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11601 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11603 * config/vax/vax-protos.h (override_options): Remove.
11604 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11605 (override_options): Rename to vax_option_override. Make static.
11606 Call SUBTARGET_OVERRIDE_OPTIONS.
11607 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11608 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11609 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11610 * config/xtensa/xtensa-protos.h (override_options): Remove.
11611 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11612 (override_options): Rename to xtensa_option_override. Make static.
11613 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11615 2010-09-16 Richard Guenther <rguenther@suse.de>
11617 PR tree-optimization/45623
11618 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11619 (get_constraint_for_component_ref): If computing a constraint
11620 for the rhs handle type punning through unions.
11621 (get_constraint_for_address_of): Adjust.
11622 (get_constraint_for_1): Likewise.
11623 (get_constraint_for): Likewise.
11624 (get_constraint_for_rhs): New function.
11625 (do_structure_copy): Adjust.
11626 (make_constraint_to): Likewise.
11627 (handle_const_call): Likewise.
11628 (find_func_aliases): Likewise.
11629 (process_ipa_clobber): Likewise.
11630 (create_variable_info_for): Likewise.
11632 2010-09-16 Ira Rosen <irar@il.ibm.com>
11634 * tree-vectorizer.c: Fix documentation.
11635 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11636 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11637 is_pattern_stmt_p, is_loop_header_bb_p,
11638 stmt_vinfo_set_inside_of_loop_cost,
11639 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11640 known_alignment_for_access_p): Likewise.
11641 * tree-vect-loop.c: Fix documentation.
11642 (vect_get_cost): Start function name from new line.
11643 * tree-vect-data-refs.c: Fix documentation.
11644 * tree-vect_stmts.c: Likewise.
11645 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11646 (vectorizable_store): Free vec_oprnds if allocated.
11647 (vectorizable_condition): Initialize several variables to avoid
11649 * tree-vect-slp.c: Fix documentation.
11651 2010-09-16 Richard Guenther <rguenther@suse.de>
11653 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11654 is TS_TRANSLATION_UNIT_DECL.
11655 (initialize_tree_contains_struct): Adjust.
11656 (all_translation_units): New global vector.
11657 (build_translation_unit_decl): New function.
11658 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11659 (struct tree_translation_unit_decl): New.
11660 (all_translation_units): Declare.
11661 (union tree_node): Add translation_unit_decl member.
11662 (build_translation_unit_decl): Declare.
11663 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11664 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11666 (pack_value_fields): Call it.
11667 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11668 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11669 (lto_output_tree_pointers): Call it.
11670 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11671 to TRANSLATION_UNIT_DECL.
11672 (unpack_ts_translation_unit_decl_value_fields): New function.
11673 (unpack_value_fields): Call it.
11674 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11675 (lto_input_tree_pointers): Call it.
11676 * lto-streamer.c (check_handled_ts_structures): Adjust.
11677 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11678 * c-decl.c (all_translation_units): Remove.
11679 (pop_scope): Use build_translation_unit_decl.
11680 (collect_all_refs): Adjust.
11681 (for_each_global_decl): Likewise.
11682 (c_write_global_declarations): Likewise.
11684 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11687 * fold-const.c (fold_checksum_tree): Change slot from const void **
11688 to void **, use CONST_CAST_TREE to store into *slot.
11690 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11692 * config/i386/i386.md: Remove unneeded empty conditions and
11693 preparation statements from expanders.
11694 * config/i386/mmx.md: Ditto.
11695 * config/i386/sse.md: Ditto.
11697 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11699 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11701 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11703 PR rtl-optimization/45593
11704 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11705 insns that were in delay slots as stand-alone insns.
11707 2010-09-15 Ian Lance Taylor <iant@google.com>
11709 * incpath.c (remove_duplicates): If name is not a directory, issue
11710 a warning rather than an error.
11712 2010-09-15 Martin Jambor <mjambor@suse.cz>
11714 PR middle-end/45644
11715 * tree-sra.c (create_access): Check for bit-fields directly.
11717 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11719 PR tree-optimization/45633
11720 * tree-cfg.c (verify_gimple_assign_binary): Allow
11721 MINUS_EXPR with lhs and rhs1 pointer vector and
11722 rhs2 sizetype vector.
11723 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11724 or vector pointer use TER to optimize pointer subtraction.
11726 2010-09-15 Jie Zhang <jie@codesourcery.com>
11728 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11731 2010-09-15 Ian Lance Taylor <iant@google.com>
11733 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11735 2010-09-15 Ian Lance Taylor <iant@google.com>
11737 * function.c (get_arg_pointer_save_area): Set
11738 arg_pointer_save_area_init to true.
11740 2010-09-15 Martin Jambor <mjambor@suse.cz>
11742 * tree-sra.c (generate_subtree_copies): Updated comment.
11743 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11744 obtained from the statement iterator instead.
11745 (load_assign_lhs_subreplacements): Removed parameters lhs and
11746 right_offset, which is obtained from top_racc instead. Parameter lacc
11747 is now expected to be the root of the processed tree rather than root's
11748 first child. Updated all callers.
11750 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11752 * config/pdp11/pdp11.c (register_move_cost): Rename to
11753 pdp11_register_move_cost.
11754 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11755 pdp11_register_move_cost.
11756 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11757 pdp11_register_move_cost instead of register_move_cost.
11759 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11761 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11762 pattern for vmovn. Expansion in case of non
11763 -mvectorize-with-neon-quad.
11764 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11765 non- -mvectorize-with-neon-quad case.
11766 (move_lo_quad_<mode>): New expansion to vmov into low part.
11767 (move_hi_quad_<mode>): New expansion to vmov into high part.
11768 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11769 (move_lo_quad_v4sf): Likewise.
11770 (move_lo_quad_v8hi): Likewise.
11771 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11773 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11775 * config/arm/iterators.md (ANY128): New mode iterator.
11776 (V_narrow_pack): New mode attribute.
11777 (V_HALF): Add attribute.
11778 (V_DOUBLE): Add attribute.
11779 (V_mode_nunits): Add attribute.
11781 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11783 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11784 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11786 2010-09-15 Olivier Hainque <hainque@adacore.com>
11787 Jose Ruiz <ruiz@adacore.com>
11789 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11790 * config/alpha/osf5-unwind.h: New file.
11792 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11795 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11796 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11797 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11799 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11801 * c-lang.h (struct lang_type): Add variable_size GTY option.
11803 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11806 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11808 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11810 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11811 result isn't used in memory address.
11813 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11815 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11816 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11817 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11818 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11819 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11820 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11822 * target.def: Add units_per_simd_word to vectorize.
11824 * targhooks.c (default_units_per_simd_word): New.
11825 * targhooks.h (default_units_per_simd_word): Likewise.
11826 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11827 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11828 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11829 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11830 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11831 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11832 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11833 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11835 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11836 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11838 * tree-vect-stmts.c: Don't include "tm_p.h".
11839 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11840 with targetm.vectorize.units_per_simd_word.
11842 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11844 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11846 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11847 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11849 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11850 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11852 * doc/tm.texi: Regenerated.
11854 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11856 * tree-vect-stmts.c: Include "tm_p.h".
11858 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11861 2010-09-14 Martin Jambor <mjambor@suse.cz>
11863 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11864 location of generated statement. Changed all callers.
11865 (build_ref_for_model): New parameter loc which used to set location of
11866 all generated expressions. Changed all callers.
11867 (generate_subtree_copies): Likewise.
11868 (init_subtree_with_zero): Likewise.
11869 (sra_modify_expr): Set locations of all generated statements and
11870 expressions to the location the original statement.
11871 (handle_unscalarized_data_in_subtree): Likewise.
11872 (load_assign_lhs_subreplacements): Likewise.
11873 (sra_modify_constructor_assign): Likewise.
11874 (sra_modify_assign): Likewise.
11876 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11881 * doc/install.texi (sparc*-*-*): New section.
11882 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11884 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11886 PR middle-end/45567
11887 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11888 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11889 (expand_builtin): Adjust caller.
11890 (expand_builtin_unop): Only use subtarget if it has the right mode.
11892 2010-09-14 Tristan Gingold <gingold@adacore.com>
11894 * configure.ac (plugins): Fix typos.
11895 * configure: Regenerate.
11897 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11900 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11901 gen_type_die for function/method return type.
11903 2010-09-14 Ira Rosen <irar@il.ibm.com>
11905 PR tree-optimization/45470
11906 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11907 can throw an exception.
11908 * tree-vect-stmts.c (vectorizable_call): Likewise.
11910 2010-09-14 DJ Delorie <dj@redhat.com>
11913 * config/mep/mep-protos.h (mep_save_register_info,
11914 mep_reinit_regs, mep_init_regs): Declare.
11916 * config/mep/mep.c: Move all target definitions to the end of the
11917 file to avoid the need for duplicate declarations.
11918 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11919 (mep_reorg_erepeat): Remove unused variables.
11920 (mep_expand_builtin): Likewise.
11922 * config/mep/mep-pragma.c: Don't include rtl.h.
11923 (INVALID_REGNUM): New.
11924 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11926 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11927 Avoid enum/integer math.
11929 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11932 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11933 * config/mep/mep.c (mep_conditional_register_usage): Take no
11935 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11937 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11938 call to mep_conditional_register_usage.
11940 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11943 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11946 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11948 PR rtl-optimization/45617
11949 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11950 even if low N bits of X aren't known to be zero.
11952 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11954 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11956 * config/i386/i386.c (initial_ix86_tune_features): Add
11957 X86_TUNE_VECTORIZE_DOUBLE.
11958 (ix86_units_per_simd_word): New.
11960 * config/i386/i386.h (ix86_tune_indices): Add
11961 X86_TUNE_VECTORIZE_DOUBLE.
11962 (TARGET_VECTORIZE_DOUBLE): New.
11963 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11965 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11967 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11968 (new_temp_expr_table): Allocate call_cnt vector.
11969 (free_temp_expr_table): Free it.
11970 (process_replaceable): Add call_cnt parm and set in vector.
11971 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11972 (debug_ter): Dump call_cnt value, remove stderr uses.
11974 2010-09-13 Jan Hubicka <jh@suse.cz>
11976 * tree.c (build_zero_cst): New.
11977 * tree.h (build_zero_cst): Declare.
11978 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11979 (get_base_constructor): Break out from ...
11980 (fold_const_aggregate_ref): Here; handle empty constructors.
11982 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11984 * config/arm/arm.md: (define_attr "conds"): Update comment.
11985 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11986 conds attribute to clob.
11987 (arm_sync_compare_and_swapsi): Likewise.
11988 (arm_sync_compare_and_swap<mode>): Likewise.
11989 (arm_sync_lock_test_and_setsi): Likewise.
11990 (arm_sync_lock_test_and_set<mode>): Likewise.
11991 (arm_sync_new_<sync_optab>si): Likewise.
11992 (arm_sync_new_nandsi): Likewise.
11993 (arm_sync_new_<sync_optab><mode>): Likewise.
11994 (arm_sync_new_nand<mode>): Likewise.
11995 (arm_sync_old_<sync_optab>si): Likewise.
11996 (arm_sync_old_nandsi): Likewise.
11997 (arm_sync_old_<sync_optab><mode>): Likewise.
11998 (arm_sync_old_nand<mode>): Likewise.
12000 2010-09-13 Olivier Hainque <hainque@adacore.com>
12002 * fwprop.c (forward_propagate_and_simplify): Only attach a
12003 REG_EQUAL note to an insn if the destination is a register.
12004 * gcse.c (try_replace_reg): Likewise.
12006 2010-09-13 Richard Guenther <rguenther@suse.de>
12008 PR tree-optimization/45611
12009 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12010 (copy_ref_info): Likewise.
12012 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12017 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12018 types of MEM_REF pointer types to the same type.
12020 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12022 PR rtl-optimization/41087
12023 * ifcvt.c (noce_get_condition): Don't allow conditions with
12026 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12028 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12029 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12030 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12031 arguments type to reg_class_t. Add mode argument.
12032 (frv_memory_move_cost): New.
12033 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12035 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12037 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12038 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12040 2010-09-10 Jan Hubicka <jh@suse.cz>
12042 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12044 2010-09-10 Richard Guenther <rguenther@suse.de>
12046 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12047 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12048 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12049 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12050 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12052 2010-09-10 Richard Guenther <rguenther@suse.de>
12054 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12055 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12056 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12057 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12059 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12061 PR middle-end/45634
12062 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12063 of string folding is of integral type.
12065 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12067 * doc/invoke.texi (-x): Fix typo.
12069 2010-09-10 Richard Guenther <rguenther@suse.de>
12072 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12073 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12074 Output DECL_DEBUG_EXPR.
12075 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12076 Input DECL_DEBUG_EXPR.
12078 2010-09-10 Richard Guenther <rguenther@suse.de>
12080 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12081 (build_index_type): Implement in terms of build_range_type.
12082 (build_range_type): Do not allow NULL_TREE type, improve
12083 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12085 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12086 create a distinct copy of the type.
12088 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12090 * configure: Regenerated.
12091 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12093 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12095 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12096 * config/arm/cortex-a9-neon.md: New and partially generated.
12097 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12099 2010-09-10 Richard Guenther <rguenther@suse.de>
12101 * tree.h (build_index_2_type): Remove.
12102 * tree.c (build_index_2_type): Remove.
12104 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12107 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12108 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12109 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12111 2010-09-10 Martin Jambor <mjambor@suse.cz>
12113 PR tree-optimization/44972
12114 * tree-sra.c: Include toplev.h.
12115 (build_ref_for_offset): Entirely reimplemented.
12116 (build_ref_for_model): New function.
12117 (build_user_friendly_ref_for_offset): New function.
12118 (analyze_access_subtree): Removed build_ref_for_offset check.
12119 (propagate_subaccesses_across_link): Likewise.
12120 (create_artificial_child_access): Use
12121 build_user_friendly_ref_for_offset.
12122 (propagate_subaccesses_across_link): Likewise.
12123 (ref_expr_for_all_replacements_p): Removed.
12124 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12125 (sra_modify_expr): Use build_ref_for_model.
12126 (load_assign_lhs_subreplacements): Likewise.
12127 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12128 checks for return values of build_ref_for_offset.
12129 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12130 build_ref_for_offset.
12131 * ipa-prop.h: Include gimple.h
12132 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12133 (ipa_analyze_indirect_call_uses): Update comment.
12134 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12135 (IPA_PROP_H): Likewise.
12137 2010-09-10 Martin Jambor <mjambor@suse.cz>
12139 PR tree-optimization/44972
12140 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12141 calling build_ref_for_offset.
12143 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12145 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12146 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12147 * config/arm/arm-tune.md: Regenerate.
12148 * doc/invoke.texi (ARM Options): Document it.
12150 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12152 * config/i386/i386.c: Include sched-int.h.
12153 (TARGET_SCHED_DISPATCH): Defined.
12154 (TARGET_SCHED_DISPATCH_DO): Defined.
12155 (DISPATCH_WINDOW_SIZE): Defined.
12156 (MAX_DISPATCH_WINDOWS): Defined.
12157 (MAX_INSN): Defined.
12158 (MAX_IMM): Defined.
12159 (MAX_IMM_SIZE): Defined.
12160 (MAX_IMM_32): Defined.
12161 (MAX_IMM_64): Defined.
12162 (MAX_LOAD): Defined.
12163 (MAX_STORE): Defined.
12165 (dispatch_group): New.
12166 (num_allowable_groups): New.
12168 (sched_insn_info_s): New.
12169 (dispatch_windows_s): New.
12171 (dispatch_window_list): New.
12172 (dispatch_window_list1): New.
12173 (get_mem_group): New.
12175 (dispatch_violation): New.
12177 (is_prefetch): New.
12178 (init_window): New.
12179 (allocate_window): New.
12180 (init_dispatch_sched): New.
12181 (is_end_basic_block): New.
12182 (process_end_window): New.
12183 (allocate_next_window): New.
12184 (find_constant_1): New.
12185 (find_constant): New.
12186 (get_num_immediates): New.
12187 (has_immediate): New.
12188 (get_insn_path): New.
12189 (get_insn_group): New.
12190 (count_num_restricted): New.
12191 (fits_dispatch_window): New.
12192 (add_insn_window): New.
12193 (add_to_dispatch_window): New.
12194 (debug_dispatch_window_file): New.
12195 (debug_dispatch_window): New.
12196 (debug_insn_dispatch_info_file): New.
12197 (debug_ready_dispatch): New.
12198 (do_dispatch): New.
12199 (has_dispatch): New.
12200 * config/i386/i386.h (debug_ready_dispatch): Declared.
12201 (debug_dispatch_window): Declared.
12202 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12203 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12204 (TARGET_SCHED_DISPATCH_DO): New.
12205 * doc/tm.texi: Regererated.
12206 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12207 ready_remove_first_dispatch
12208 (schedule_block): Call targetm.sched.dispatch and
12209 targetm.sched.dispatch_do.
12210 (sched_init): Call targetm.sched.dispatch and
12211 targetm.sched.dispatch_do.
12212 (ready_remove_first_dispatch): New.
12213 (number_in_ready): New.
12214 (get_ready_element): New.
12215 * hooks.c (hook_bool_rtx_int_false): New.
12216 (hook_void_rtx_int): New.
12217 * hooks.h (hook_bool_rtx_int_false): Declared.
12218 (hook_void_rtx_int): Declared.
12219 * sched-int.h (IS_DISPATCH_ON): Defined.
12221 (DISPATCH_VIOLATION): Defined.
12222 (FITS_DISPATCH_WINDOW): Defined.
12223 (DISPATCH_INIT): Defined.
12224 (ADD_TO_DISPATCH_WINDOW): Defined.
12225 (get_ready_element): Declared.
12226 (number_in_ready): Declared.
12227 * target.def (dispatch): Defined.
12228 (dispatch_do): Defined.
12230 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12232 PR middle-end/45312
12233 * reload1.c (merge_assigned_reloads): Remove.
12234 (reload_as_needed): Don't call it.
12236 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12238 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12239 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12240 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12242 2010-09-09 Matthias Klose <doko@ubuntu.com>
12245 * configure.ac (--enable-plugin): Enhance for cross builds.
12246 * configure: Regenerate.
12248 2010-09-09 Jan Hubicka <jh@suse.cz>
12250 PR tree-optimization/45598
12251 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12252 string folding is of integral type.
12254 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12256 * configure.ac (gnu_indirect_function): New test.
12257 * configure: Rebuilt.
12258 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12259 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12261 * doc/extend.texi (Function Attributes): Document ifunc.
12262 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12264 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12266 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12267 epilogue instruction move.
12269 2010-09-09 Jan Hubicka <jh@suse.cz>
12271 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12272 command line to allow more partitions than input files.
12274 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12276 PR middle-end/44554
12277 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12279 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12281 PR middle-end/40386
12282 * ira.c (pseudo_for_reload_consideration_p): Don't use
12283 flag_ira_share_spill_slots.
12285 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12287 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12288 point zero operands that fit into a single GPR.
12289 (s390_preferred_reload_class): Ensure we only return general-purpose
12291 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12292 floating-point zero operands into GPRs.
12293 ("*mov<mode>_64"): Likewise.
12294 ("mov<mode>"): Likewise using lhi.
12296 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12298 * config/s390/s390.c (s390_symref_operand_p): Return false for
12299 literal pool references.
12300 (s390_check_qrst_address): Update caller.
12302 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12304 * config/i386/predicates.md (ext_register_operand): Check that
12305 SUBREG_REG is really a register before looking for REGNO.
12306 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12307 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12309 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12311 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12312 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12313 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12314 * print-rtl.c (print_rtx): Likewise.
12315 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12316 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12317 for ADDR_EXPR with non-addressable object.
12318 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12319 (struct dw_val_struct): Add v.val_decl_ref.
12320 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12321 Handle DW_OP_GNU_implicit_pointer.
12322 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12323 (get_ref_die_offset_label): New function.
12324 (implicit_ptr_descriptor): New function.
12325 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12326 (loc_descriptor): Likewise.
12327 (gen_variable_die): Put even definitions into decl_die_table.
12328 (resolve_addr_in_expr): Resolve still unresolved
12329 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12331 (dwarf2out_finish): Call output_location_lists after outputting
12332 .debug_info and .debug_abbrev instead of before.
12334 2010-09-09 Roland McGrath <roland@redhat.com>
12336 * dwarf2out.c (DWARF_REF_SIZE): Define.
12337 (size_of_loc_descr): Use it for DW_OP_call_ref.
12339 2010-09-09 Alan Modra <amodra@gmail.com>
12341 * doc/invoke.text: Reinstate mcmodel=medium.
12342 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12343 CMODEL_MEDIUM as default.
12344 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12345 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12346 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12347 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12349 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12352 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12353 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12354 (builtin_longjmp): Likewise.
12355 (allocate_stack): Use hard_frame_pointer_rtx instead of
12357 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12358 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12359 (pa_can_eliminate): Likewise.
12360 (TARGET_INTERNAL_ARG_POINTER): Define.
12361 (TARGET_CAN_ELIMINATE): Define.
12362 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12364 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12365 (pa_internal_arg_pointer, pa_can_eliminate,
12366 pa_initial_elimination_offset): New.
12367 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12368 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12369 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12370 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12372 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12373 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12374 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12375 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12376 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12377 new soft frame pointer.
12378 * config/pa/pa64-regs.h: Likewise.
12380 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12382 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12383 numerical constant.
12384 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12386 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12389 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12391 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12395 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12396 qualifiers in otherwise equal MEM_REF pointer types.
12397 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12398 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12400 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12403 * config/arm/arm.md (bswapsi2): Handle condition correctly
12404 for armv6 and optimize_size.
12406 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12409 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12411 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12413 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12414 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12415 ix86_expand_strlen, legitimate_pic_address_disp_p,
12416 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12417 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12418 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12420 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12421 return_in_memory_ms_64, ix86_check_movabs,
12422 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12423 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12424 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12425 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12426 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12427 ix86_secondary_memory_needed): Change to bool. Return
12428 "true" and "false" values.
12429 * config/i386/i386.md: Return "true" and "false" values.
12431 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12433 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12434 run_expensive_tests.
12436 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12438 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12440 2010-09-08 Martin Jambor <mjambor@suse.cz>
12443 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12446 2010-09-08 Richard Guenther <rguenther@suse.de>
12448 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12450 (iterative_hash_gimple_type): Likewise.
12451 (gimple_type_hash): Likewise.
12452 (gimple_register_type): Likewise.
12453 (print_gimple_types_stats): Likewise.
12454 (free_gimple_type_tables): Likewise.
12456 2010-09-08 Michael Matz <matz@suse.de>
12458 PR tree-optimization/43430
12459 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12460 copies for conditional statements if it's not part of a reduction.
12462 2010-09-08 Michael Matz <matz@suse.de>
12464 PR tree-optimization/33244
12465 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12466 empty loop latches.
12468 2010-09-08 Richard Guenther <rguenther@suse.de>
12470 PR tree-optimization/45578
12471 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12472 Be more careful when transfering alignment information to
12473 the new induction variable.
12474 (copy_ref_info): Likewise.
12476 2010-09-08 Richard Guenther <rguenther@suse.de>
12478 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12479 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12481 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12483 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12484 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12486 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12489 * doc/md.texi: Fixed modes on several standard pattern names.
12491 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12493 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12494 (ashl<mode>3): ...this.
12495 (loongson_psra<V_suffix>): Rename to...
12496 (ashr<mode>3): ...this.
12497 (loongson_psrl<V_suffix>): Rename to...
12498 (lshr<mode>3): ...this.
12499 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12500 (CODE_FOR_loongson_psllw): Define.
12501 (CODE_FOR_loongson_psrlh): Define.
12502 (CODE_FOR_loongson_psrlw): Define.
12503 (CODE_FOR_loongson_psrah): Define.
12504 (CODE_FOR_loongson_psraw): Define.
12506 2010-09-07 Richard Henderson <rth@redhat.com>
12508 * tree-vect-data-refs.c: Include tm_p.h.
12509 * Makefile.in (tree-vect-data-refs.o): Update deps.
12510 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12511 Move delarations outside #ifdef RTX_CODE.
12513 2010-09-07 Richard Henderson <rth@redhat.com>
12515 * final.c (rest_of_handle_final): Unconditionally do
12516 output_function_exception_table before assemble_end_function.
12518 2010-09-07 Jan Hubicka <jh@suse.cz>
12520 * tree-inline.c (tree_inlinable_function_p): Do not test
12521 DECL_REPLACEABLE_P.
12522 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12523 update_callee_keys, cgraph_decide_inlining): Test function availability.
12524 * cif-code.def (OVERWRITABLE): New code.
12526 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12527 Jack Howarth <howarth@bromo.med.uc.edu>
12532 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12533 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12534 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12537 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12539 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12540 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12542 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12544 * config.gcc: Don't append t-android for Android targets.
12546 * config/t-android: Removed.
12548 2010-09-07 Richard Henderson <rth@redhat.com>
12550 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12551 * doc/tm.texi.in: Add doc marker.
12552 * doc/tm.texi: Rebuild.
12553 * except.c (switch_to_exception_section): Always build.
12554 (output_one_function_exception_table): Move section switch,
12555 personality output, and label output ...
12556 (output_function_exception_table): ... here. Use the new
12559 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12560 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12561 TARGET_ASM_INIT_SECTIONS): New.
12562 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12564 (TARGET_ASM_UNWIND_EMIT): Update to match.
12565 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12567 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12568 (arm_asm_init_sections): New.
12569 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12571 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12573 * config/arm/arm.md: Remove unused variable.
12575 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12577 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12578 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12579 (m32r_memory_move_cost): New function.
12581 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12583 * config.gcc: Append t-android for Android targets.
12585 * config/t-android: New.
12587 2010-09-07 Richard Henderson <rth@redhat.com>
12589 * target.def (unwind_emit_before_insn): New hook.
12590 * doc/tm.texi.in: Add @hook marker for it.
12591 * doc/tm.texi: Rebuild.
12592 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12594 2010-09-07 Martin Jambor <mjambor@suse.cz>
12597 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12598 are any type attributes.
12600 2010-09-07 Jan Hubicka <jh@suse.cz>
12602 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12603 array_ref_low_bound in string access folding.
12605 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12608 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12609 eh_return fixup sequence.
12611 2010-09-07 Jan Hubicka <jh@suse.cz>
12613 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12614 gimple_min_invariant.
12616 2010-09-07 Richard Guenther <rguenther@suse.de>
12618 PR middle-end/45569
12619 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12620 nor CONSTRUCTOR can trap.
12621 * tree-complex.c (update_complex_assignment): Update EH info.
12623 2010-09-07 Richard Guenther <rguenther@suse.de>
12625 PR middle-end/45569
12626 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12627 * passes.c (execute_function_todo): Do not verify anything if
12630 2010-09-07 Richard Guenther <rguenther@suse.de>
12632 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12634 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12637 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12638 New define_mode_attrs.
12639 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12640 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12641 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12642 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12643 Remove pool_range attribute.
12644 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12645 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12646 pool_range and neg_pool_range attributes.
12647 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12648 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12649 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12651 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12653 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12656 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12660 *mov<mode>_internal_avx, *mov<mode>_internal,
12661 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12662 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12664 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12666 * c-typeck.c (do_warn_double_promotion): Remove.
12667 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12670 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12672 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12673 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12674 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12675 argument type to reg_class_t. Change result type to bool.
12676 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12678 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12681 * gthr-posix.h (__gthread_objc_thread_detach): Use
12682 _objc_thread_attribs when detaching a thread.
12683 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12685 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12688 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12689 * configure: Regenerated.
12691 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12693 * combine.c (try_combine): Set subst_low_luid to i0.
12695 2010-09-06 Richard Guenther <rguenther@suse.de>
12697 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12698 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12699 (build_aligned_type): Declare.
12700 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12701 (check_aligned_type): New function.
12702 (build_aligned_type): Likewise.
12703 * expr.c (expand_assignment): Handle misaligned stores via
12704 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12705 (expand_expr_real_1): Likewise.
12706 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12707 * tree-vect-stmts.c (vectorizable_store): Do not build
12708 MISALIGNED_INDIRECT_REF but initialize alignment information.
12709 (vectorizable_load): Likewise.
12710 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12712 * cfgexpand.c (expand_debug_expr): Likewise.
12713 * dwarf2out.c (loc_list_from_tree): Likewise.
12714 * fold-const.c (maybe_lvalue_p): Likewise.
12715 (operand_equal_p): Likewise.
12716 (build_fold_addr_expr_with_type_loc): Likewise.
12717 * gimplify.c (gimplify_addr_expr): Likewise.
12718 (gimplify_expr): Likewise.
12719 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12720 (verify_gimple_assign_single): Likewise.
12721 * tree-dump.c (dequeue_and_dump): Likewise.
12722 (tree_could_trap_p): Likewise.
12723 * tree-predcom.c (ref_at_iteration): Likewise.
12724 * tree-pretty-print.c (dump_generic_node): Likewise.
12725 (op_code_prio): Likewise.
12726 (op_symbol_code): Likewise.
12727 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12728 * tree-ssa-loop-im.c (for_each_index): Likewise.
12729 (gen_lsm_tmp_name): Likewise.
12730 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12731 (find_interesting_uses_address): Likewise.
12732 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12733 * tree-ssa-operands.c (get_expr_operands): Likewise.
12734 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12735 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12736 (ao_ref_init_from_vn_reference): Likewise.
12737 * tree.c (staticp): Likewise.
12738 (build1_stat): Likewise.
12739 (reference_alias_ptr_type): Likewise.
12740 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12741 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12742 MISALIGNED_INDIRECT_REF handling.
12744 2010-09-06 Richard Guenther <rguenther@suse.de>
12746 PR tree-optimization/45534
12747 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12748 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12750 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12751 valid on the target.
12753 2010-09-06 Andreas Schwab <schwab@redhat.com>
12755 * configure.ac: Quote argument of AC_MSG_WARN.
12756 * configure: Regenerate.
12758 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12760 * sel-sched.c (move_cond_jump): Correct arguments to
12761 maybe_tidy_empty_bb.
12762 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12764 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12766 PR rtl-optimization/44919
12767 * sel-sched.c (move_cond_jump): Remove assert, check that
12768 the several blocks case can only happen with mutually exclusive
12769 insns instead. Rewrite the movement code to support moving through
12770 several basic blocks.
12772 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12774 * config/i386/i386.md (iptrsize): New mode attribute.
12776 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12778 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12779 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12780 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12781 (stack_tls_protect_set_<mode>): Ditto from
12782 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12783 of thread base pointer load.
12784 (stack_tls_protect_test_<mode>): Ditto from
12785 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12786 of thread base pointer load.
12787 (stack_protect_set): Rewrite using indirect functions.
12788 (stack_protect_test): Ditto.
12789 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12790 (ix86_print_operand): Handle '@'.
12792 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12794 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12797 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12799 * doc/invoke.texi: Document -Wdouble-promotion.
12800 * c-typeck.c (convert_arguments): Check for implicit conversions
12801 from float to double.
12802 (do_warn_double_promotion): New function.
12803 (build_conditional_expr): Use it.
12804 (build_binary_op): Likewise.
12806 2010-09-05 Richard Guenther <rguenther@suse.de>
12808 PR tree-optimization/45535
12809 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12810 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12812 (indirect_refs_may_alias_p): Likewise.
12814 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12816 * config/sh/sh.c (sh_option_override): Make static.
12817 Adjust comments. Declare.
12818 (sh_function_value_regno_p): Likewise.
12819 (sh_register_move_cost): Modify the arguments, make static.
12820 Adjust comments. Declare.
12821 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12822 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12823 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12824 REGISTER_MOVE_COST): Delete.
12825 * config/sh/sh-protos.h (sh_override_options): Delete.
12826 (sh_register_move_cost): Delete.
12827 (sh_function_value_regno_p): Delete.
12829 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12831 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12832 m32r_function_value_regno_p): New functions.
12833 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12834 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12835 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12836 FUNCTION_VALUE_REGNO_P): Remove.
12838 2010-09-04 Jan Hubicka <jh@suse.cz>
12840 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12841 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12842 fold_read_from_constant_string.
12844 * gimple.h (canonicalize_constructor_val): Declare.
12845 * gimple-fold.c (canonicalize_constructor_val): New function.
12846 (get_symbol_constant_value):Use it.
12847 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12849 2010-09-04 Jan Hubicka <jh@suse.cz>
12851 * tree-switch-conversion.c (build_one_array): Set constructor to be
12853 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12855 2010-09-04 Richard Guenther <rguenther@suse.de>
12858 * tree-flow.h (force_gimple_operand_1): Declare.
12859 (force_gimple_operand_gsi_1): Likewise.
12860 * gimplify.c (force_gimple_operand_1): New worker taking a
12861 gimple predicate for ...
12862 (force_gimple_operand): ... which now wraps it.
12863 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12864 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12866 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12867 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12868 (create_mem_ref): Likewise.
12870 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12872 * config/i386/predicates.md (sse_reg_operand): New predicate.
12873 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12874 predicate for operand 1.
12875 (XFmode push splitter): Use fp_register_operand predicate
12877 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12878 (SF-DF float_extend push splitter): Add reload_completed insn
12880 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12881 MODEF mode macro. Add reload_completed insn predicate.
12883 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12885 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12886 (struct df_extract_ref): Remove.
12887 (union df_ref_d): Remove extract_ref member.
12888 (df_ref_create): Remove last three arguments.
12889 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12890 * df-scan.c (df_ref_record): Remove last three arguments, do not
12891 pass them to df_ref_create_structure.
12892 (df_uses_record): Remove first and last three arguments. Replace
12893 first argument with DF_REF_REGULAR, adjust calls to remove the
12894 width, offset and mode. Always call recursively on the second
12895 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12896 (df_ref_create_structure): Remove first argument.
12897 (struct df_scan_problem_data): Remove ref_extract_pool.
12898 (df_scan_free_internal): Do not free it.
12899 (df_scan_alloc): Do not allocate it.
12900 (df_ref_create): Remove last three arguments, do not pass them to
12901 df_ref_create_structure.
12902 (df_free_ref): Remove DF_REF_EXTRACT case.
12903 (df_notes_rescan): Adjust call to df_uses_record.
12904 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12905 Remove DF_REF_EXTRACT case.
12906 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12907 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12908 and SUBREG definitions.
12909 (df_get_conditional_uses): Remove references to width/offset/mode,
12910 adjust call to df_ref_create_structure.
12911 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12912 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12913 calls to df_uses_record and df_ref_record.
12914 * fwprop.c (update_df): Remove references to width/offset/mode,
12915 adjust call to df_ref_create.
12917 2010-09-03 Jan Hubicka <jh@suse.cz>
12919 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12920 (build_cdtor_fns): Update use of build_cdtor.
12922 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12924 * doc/options.texi (SeparateAlias): Document.
12925 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12926 * opth-gen.awk: Generate enumeration names for options marked
12927 SeparateAlias, but not for those marked Ignore.
12928 * opts-common.c (generate_canonical_option): Don't output separate
12929 argument for options marked CL_SEPARATE_ALIAS.
12930 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12931 * opts.h (CL_SEPARATE_ALIAS): New.
12932 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12933 CL_COMMON): Adjust definitions.
12934 * config/i386/darwin.opt, config/mips/sde.opt: New.
12935 * common.opt (fdump-final-insns): New.
12936 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12938 (mips*-sde-elf*): Add mips/sde.opt.
12939 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12940 -mno-data-in-code and -mcode-xonly here.
12941 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12942 * gcc.c (option_map): Add "j" to --dump entry.
12943 (translate_options): Don't translate -d to -foutput-class-dir= here.
12945 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12947 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12949 (compute_all_dependences): Same.
12950 (create_rdg_edge_for_ddr): Same.
12951 * tree-data-ref.h (DR_IS_WRITE): New.
12952 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12953 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12954 (write_memrefs_written_at_least_once): Same.
12955 * tree-predcom.c (suitable_component_p): Same.
12956 (determine_roots_comp): Same.
12957 (execute_load_motion): Same.
12958 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12959 (vect_enhance_data_refs_alignment): Same.
12960 (vect_analyze_group_access): Same.
12962 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12965 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12966 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12968 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12970 * dwarf2out.c (file scope): Remove #if0'd code.
12971 (gen_subprogram_die): Same.
12973 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12975 PR middle-end/45484
12976 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12977 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12978 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12979 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12980 * config/i386/i386.c (output_set_got): Call it.
12982 2010-09-03 Michael Matz <matz@suse.de>
12984 PR middle-end/45415
12985 * tree-sra.c (sra_modify_assign): If we modify the statement,
12988 * tree-ssa.c (verify_ssa): Check number of operands and links
12989 per statement to agree.
12991 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12992 Iain Sandoe <iains@gcc.gnu.org>
12995 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12996 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12997 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12999 2010-09-03 Richard Guenther <rguenther@suse.de>
13001 * lto-streamer-out.c (output_function): Output function
13002 start and end loci.
13003 * lto-streamer-in.c (input_function): Input function start
13006 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13008 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13009 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13010 * configure: Regenerate.
13011 * aclocal.m4: Regenerate.
13013 2010-09-03 Jan Hubicka <jh@suse.cz>
13016 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13017 on functions/variables in other partition.
13019 2010-09-03 Jan Hubicka <jh@suse.cz>
13021 * cgraph.h (struct varpool_node): Add const_value_known.
13022 (varpool_decide_const_value_known): Declare.
13023 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13024 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13025 (input_varpool_node): Restore const_value_known.
13026 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13027 initializer folding.
13028 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13029 function_and_variable_visibility): Compute const_value_known.
13030 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13031 initializer folding.
13032 * varpool.c (varpool_decide_const_value_known): New function.
13034 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13036 * config/i386/i386.md: Remove empty preparation statements
13039 2010-09-03 Jan Hubicka <jh@suse.cz>
13041 * passes.c (rest_of_decl_compilation): Do not add local vars into
13043 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13044 static or extern vars are in varpool.
13045 (varpool_finalize_decl): Sanity check that only static vars are
13048 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13051 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13052 not just generic vectors with BLKmode.
13054 2010-09-03 Richard Guenther <rguenther@suse.de>
13056 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13057 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13058 * tree.h (TMR_SYMBOL): Remove.
13059 (TMR_BASE, TMR_OFFSET): Adjust.
13061 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13062 * builtins.c (get_object_alignment): Merge TMR_BASE and
13063 TMR_SYMBOL handling.
13064 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13065 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13066 handling. Also allow TARGET_MEM_REF as base address.
13067 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13068 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13069 base. Gimplify TMR_INDEX2.
13070 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13071 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13072 (get_addr_base_and_unit_offset): Likewise.
13073 * tree-eh.c (tree_could_trap_p): Likewise.
13074 * tree-pretty-print.c (dump_generic_node): Likewise.
13075 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13076 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13078 (get_address_description): Reconstruct addres description
13079 from merged TMR_BASE and TMR_INDEX2.
13080 (maybe_fold_tmr): Fold propagated addresses.
13081 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13082 MEM_REF and TARGET_MEM_REF paths.
13083 (indirect_refs_may_alias_p): Likewise.
13084 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13085 instead of TMR_SYMBOL.
13086 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13087 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13088 according to changes ...
13089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13090 Split TARGET_MEM_REF into two fields plus the base.
13091 * tree.c (mem_ref_offset): Simplify.
13092 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13093 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13094 Strip NOPs when folding MEM_REF addresses.
13095 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13096 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13097 (fold_gimple_assign): ... not here.
13099 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13101 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13102 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13103 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13105 2010-09-02 Richard Henderson <rth@redhat.com>
13107 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13108 instead of readelf in the test.
13109 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13110 in the .debug_frame section for coff targets.
13111 * configure: Rebuild.
13113 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13115 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13116 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13117 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13118 (m32c_class_likely_spilled_p): Make static. Change argument type to
13119 reg_class_t. Change result type to bool.
13121 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13123 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13124 to convert (double)(long) into a single FRIZ instruction or not
13125 when -ffast-math is used.
13127 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13128 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13129 or FRIZ instruction if -ffast-math.
13130 * config/rs6000/rs6000.md (friz): Ditto.
13132 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13134 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13136 * opth-gen.awk (quote, comma): Remove unused variables.
13138 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13140 * arm.c (arm_override_options): Correct fall-back code to use
13141 SUBTARGET_CPU_DEFAULT.
13143 2010-09-02 Julian Brown <julian@codesourcery.com>
13145 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13147 (vcond<mode>, vcondu<mode>): New expanders.
13148 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13149 comparisons with zero.
13150 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13151 * config/arm/constraints.md (Dz): New constraint.
13153 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13155 * target.def (class_likely_spilled_p): New hook.
13156 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13157 * doc/tm.texi: Regenerate.
13158 * targhooks.c (default_class_likely_spilled_p): New function.
13159 * targhooks.h (default_class_likely_spilled_p): Declare.
13160 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13161 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13162 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13163 Use fixed_reg_set instead of fixed_regs.
13164 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13165 * calls.c (avoid_likely_spilled_reg): Ditto.
13166 * ira-conflicts.c (ira_build_conflicts): Ditto.
13167 * ira.c (update_equiv_regs): Ditto.
13168 * mode-switching.c (create_pre_exit): Ditto.
13169 * regmove.c (find_matches): Ditto.
13170 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13171 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13172 (small_register_class_p): New inline function.
13173 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13174 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13176 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13177 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13178 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13180 2010-09-02 Richard Guenther <rguenther@suse.de>
13182 PR tree-optimization/44937
13183 PR tree-optimization/45412
13184 * ipa-split.c (split_function): Properly remove PHI nodes.
13186 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13188 * opts.h (struct cl_option): Add warn_message field.
13189 (struct cl_decoded_option): Add warn_message field.
13190 * doc/options.texi (Ignore, Warn): Document.
13191 * opt-functions.awk (needs_state_p): Don't consider aliases or
13192 ignored options to need state saved.
13193 * optc-gen.awk: Handle Warn and Ignore.
13194 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13195 * opts-common.c (decode_cmdline_option): Set warn_message field.
13196 Handle ignored options.
13197 (decode_cmdline_options_to_array, generate_option,
13198 generate_option_input_file): Set warn_message field.
13199 (read_cmdline_option): Generate warnings from warn_message field.
13200 Handle ignored options.
13201 * common.opt (Wunreachable-code, fargument-alias,
13202 fargument-noalias, fargument-noalias-global,
13203 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13204 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13205 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13206 ftree-salias): Mark Ignore.
13207 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13208 -mintel-syntax and -mno-intel-syntax here.
13209 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13211 * opts.c (common_handle_option): Don't handle options marked as
13213 (enable_warning_as_error): Handle ignored options.
13215 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13218 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13219 alias_target fields.
13220 * opt-functions.awk (opt_sanitized_name): Don't handle
13221 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13222 * optc-gen.awk: Generate alias fields.
13223 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13224 Don't generate such constants for aliases.
13225 * opts-common.c (generate_canonical_option): New.
13226 (decode_cmdline_option): Handle aliases. Use
13227 generate_canonical_option for known options instead of copying the
13229 * doc/options.texi (Alias): Document.
13230 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13231 fstack-check, specs): Mark as aliases.
13232 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13234 (driver_handle_option): Don't handle OPT_specs.
13235 * opts.c (common_handle_option): Don't handle options marked as
13237 (enable_warning_as_error): Handle aliases.
13238 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13239 OPT_Wlarger_than_eq.
13240 * tree-optimize.c (tree_rest_of_compilation): Use
13241 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13243 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13245 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13246 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13247 (move immediate to memory peephole2): Macroize peepholes using
13248 SWI124 mode iterator.
13249 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13251 (simple lea add peephole2): Macroize peepholes using SWI48
13253 (simple lea mult peephole2): Ditto.
13254 (imul by 3,5,9 to lea peephole2): Ditto.
13255 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13257 (imul $32bit_imm,mem,reg peephole2): Ditto.
13258 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13260 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13262 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13264 2010-09-02 Olivier Hainque <hainque@adacore.com>
13266 PR middle-end/44763
13267 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13268 (allocno_priority_compare_func): Use it instead of a straight
13269 difference computation over priorities.
13271 2010-09-02 Andi Kleen <ak@linux.intel.com>
13273 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13275 2010-09-02 Ira Rosen <irar@il.ibm.com>
13277 * tree-vectorizer.h (get_later_stmt): New function.
13278 (vect_analyze_data_ref_dependences): Add argument.
13279 * tree-vect-loop.c (vect_analyze_loop): Update call to
13280 vect_analyze_data_ref_dependences.
13281 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13283 (vect_analyze_data_ref_dependence): Add argument for basic block
13284 dependencies. Check dependencies in basic block vectorization.
13285 (vect_analyze_data_ref_dependences): Add argument and update call to
13286 vect_analyze_data_ref_dependences.
13287 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13288 (vect_bb_vectorizable_with_dependencies): New.
13289 (vect_slp_analyze_bb): Check dependencies in basic block.
13290 (vect_schedule_slp_instance): Insert stores before the last store in
13293 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13297 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13299 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13301 PR middle-end/45458
13302 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13303 bbs ending with throwing insns like blocks ending with a call.
13304 (fix_up_fall_thru_edges): Likewise.
13306 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13308 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13309 (m32c_function_arg_advance): Delete.
13310 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13311 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13312 comments. Take a const_tree and a bool. Declare.
13313 (m32c_function_arg_advance): Likewise.
13314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13316 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13319 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13320 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13321 * config/i386/mingw32.h: ... here.
13323 2010-09-01 Andi Kleen <ak@linux.intel.com>
13326 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13327 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13328 * lto-streamer-out (lto_output_ts_target_option): Add.
13329 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13331 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13334 * config/i386/cygwin.h: Change order of specified import libraries.
13335 * config/i386/mingw32.h: Likewise.
13336 * config/i386/t-cygwin: Likewise.
13337 * config/i386/t-mingw32: Likewise.
13338 * config/i386/t-mingw-w32: Likewise.
13339 * config/i386/t-mingw-w64: Likewise.
13341 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13343 * config/arm/neon-schedgen.ml (core): New type.
13344 (allCores): List of supported cores.
13345 (availability_table): Add supported cores.
13346 (collate_bypasses): Accept core as a parameter.
13347 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13348 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13349 and coreStr to get tune attribute and prefix for functional units.
13350 (emit_bypasses): Accept core name and use it.
13351 (calculate_per_core_availability_table): New.
13352 (filter_core): New.
13353 (calculate_core_availability_table): New.
13354 (main): Use calculate_core_availablity_table.
13355 * config/arm/cortex-a8-neon.md: Update copyright year.
13356 Regenerated from ml file and merged in.
13357 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13358 cortex_a8_neon_mrc.
13360 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13362 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13364 2010-09-01 Richard Guenther <rguenther@suse.de>
13366 * alias.c (ao_ref_from_mem): Adjust.
13367 * builtins.c (get_object_alignment): Likewise.
13368 * cfgexpand.c (expand_debug_expr): Likewise.
13369 * gimple.c (get_base_address): Likewise.
13370 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13371 (get_addr_base_and_unit_offset): Likewise. Fix for
13372 both TMR_SYMBOL and TMR_BASE being set.
13373 * tree-eh.c (tree_could_trap_p): Likewise.
13374 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13375 TMR_SYMBOL. Always gimplify TMR_BASE.
13376 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13377 TMR_BASE if there is a TMR_SYMBOL.
13378 * tree-pretty-print.c (dump_generic_node): Adjust.
13379 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13380 (tree_mem_ref_addr): Likewise.
13381 (create_mem_ref_raw): Likewise.
13382 (move_fixed_address_to_symbol): Likewise.
13383 (create_mem_ref): Likewise.
13384 (dump_mem_address): Likewise.
13385 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13386 Fix for both TMR_SYMBOL and TMR_BASE being set.
13387 (indirect_refs_may_alias_p): Likewise.
13388 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13389 * tree.def (TARGET_MEM_REF): Adjust documentation.
13391 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13393 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13394 Rename from X86_TUNE_ADD_ESP_4.
13395 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13396 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13397 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13398 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13399 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13400 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13401 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13402 * config/i386/i386.c (initial_ix86_tune_features)
13403 <X86_TUNE_SINGLE_POP>: Invert members.
13404 <X86_TUNE_DOUBLE_POP>: Ditto.
13405 <X86_TUNE_SINGLE_PUSH>: Ditto.
13406 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13407 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13408 No longer exported.
13409 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13410 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13411 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13412 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13414 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13416 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13417 a volatile LHS if the constructor has only one element.
13419 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13422 * tree.c (stdarg_p): Make fntype parameter const.
13423 * tree.h (stdarg_p): Likewise.
13424 (function_args_iterator): Remove unused fntype field.
13425 (function_args_iter_init): Do not initialize fntype
13426 field. Make fntype parameter const.
13428 2010-09-01 Richard Guenther <rguenther@suse.de>
13430 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13432 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13433 (execute_vrp): Compute number of iteration estimates.
13434 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13435 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13436 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13437 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13438 Infer loop bounds from undefined behavior based on a new parameter.
13439 (estimate_numbers_of_iterations): Likewise.
13440 (scev_probably_wraps_p): Adjust.
13441 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13443 2010-09-01 Nick Clifton <nickc@redhat.com>
13445 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13447 (xstormy16_legitimate_address_p): Use true and false instead of 1
13449 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13450 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13452 (xstormy16_expand_call): Fix comment at start of function.
13454 2010-09-01 Nick Clifton <nickc@redhat.com>
13456 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13457 when pushing accumulator register.
13458 (rx_get_stack_layout): Always save call clobbered registers inside
13459 interrupt handlers.
13460 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13462 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13464 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13465 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13467 * libgcc-std.ver (GCC_4.6.0): Define version.
13469 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13471 * tree-nested.c (convert_all_function_calls): Iterate until after the
13472 sum of static chains in the nest doesn't change.
13474 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13476 * config/m32c/m32c.c (classes_intersect): Remove.
13477 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13478 reg_classes_intersect_p instead of classes_intersect.
13479 (class_can_hold_mode): Change arguments type from enum reg_class to
13480 reg_class_t. Use reg_class_contents instead of class_contents.
13481 (m32c_register_move_cost): Make static. Change arguments type from
13482 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13483 classes_intersect. Use reg_class_contents instead of class_contents.
13484 (m32c_memory_move_cost): Make static. Change arguments type from
13485 enum reg_class to reg_class_t.
13486 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13487 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13488 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13489 m32c_memory_move_cost): Remove.
13491 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13493 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13494 (arm_function_arg): Delete.
13495 (arm_needs_doubleword_align): Take a const_tree.
13496 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13497 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13498 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13499 (arm_function_arg): Make static. Take a const_tree and a bool.
13500 (arm_function_arg_advance): Likewise.
13501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13503 2010-08-31 Andi Kleen <ak@linux.intel.com>
13505 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13506 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13507 * lto-wrapper.c (run_gcc): Add jobserver mode.
13508 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13511 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13513 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13515 (*popdi1_epilogue): Ditto.
13516 (*popsi1_epilogue): Ditto.
13517 (popsi, popdi peephole2 patterns): Update peepholes for changed
13518 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13520 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13521 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13523 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13524 (override_options): Do not initialize removed ix86_gen_pop1.
13525 (gen_pop): New static function.
13526 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13527 (release_scratch_register_on_entry): Ditto.
13528 (ix86_restore_reg_using_pop): Ditto.
13529 (ix86_expand_epilogue): Ditto.
13531 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13533 PR middle-end/45461
13534 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13536 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13538 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13541 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13543 * doc/extend.texi: Fix documentation of the return value of
13544 __builtin_choose_expr.
13546 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13548 * config/v850/v850-protos.h (function_arg): Delete.
13549 * config/v850/v850.h (FUNCTION_ARG): Delete.
13550 (FUNCTION_ARG_ADVANCE): Move code to...
13551 * config/v850/v850.c (v850_function_arg_advance): ...here.
13552 (v850_function_arg): Make static. Take a const_tree and a bool.
13553 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13555 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13557 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13559 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13561 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13563 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13565 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13567 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13569 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13571 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13572 * config/rx/rx.c (rx_function_arg_size): Make static.
13573 (rx_function_arg): Likewise.
13574 (rx_function_arg_advance): New function.
13575 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13577 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13579 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13582 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13584 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13585 (dwarf2out_decl) <CONST_DECL>: Likewise.
13587 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13589 Stack usage support
13590 * common.opt (-fstack-usage): New option.
13591 * doc/invoke.texi (Debugging options): Document it.
13592 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13593 allocate_dynamic_stack_space.
13594 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13595 and propagate it to allocate_dynamic_stack_space.
13596 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13597 * calls.c (initialize_argument_information): Pass TRUE as 4th
13598 argument to allocate_dynamic_stack_space.
13599 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13600 to 1 when pushing a variable-sized argument onto the stack. Pass
13601 TRUE as 4th argument to allocate_dynamic_stack_space.
13602 Update current_function_pushed_stack_size.
13603 (emit_library_call_value_1): Likewise.
13604 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13605 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13606 attempt to find an upper bound. Remove redundant code for the
13607 SETJMP_VIA_SAVE_AREA case.
13608 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13609 * function.h (struct stack_usage): New structure.
13610 (current_function_static_stack_size): New macro.
13611 (current_function_dynamic_stack_size): Likewise.
13612 (current_function_pushed_stack_size): Likewise.
13613 (current_function_dynamic_alloc_count): Likewise.
13614 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13615 (current_function_allocates_dynamic_stack_space): Likewise.
13616 (struct function): Add new field 'su'.
13617 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13618 add the value of the dynamic offset to the dynamic stack usage.
13619 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13620 for variable-sized objects.
13621 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13622 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13623 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13624 BUILT_IN_ALLOCA for variable-sized objects.
13625 * output.h (output_stack_usage): Declare.
13626 * toplev.c (stack_usage_file): New file pointer.
13627 (output_stack_usage): New function.
13628 (open_auxiliary_file): Likewise.
13629 (lang_dependent_init): Open file if flag_stack_usage is set.
13630 (finalize): Close file if stack_usage_file is not null.
13631 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13632 * config/alpha/alpha.c (compute_frame_size): New function.
13633 (alpha_expand_prologue): Use it.
13634 (alpha_start_function): Likewise.
13635 (alpha_expand_epilogue): Likewise. Set stack usage info.
13636 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13637 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13638 * config/mips/mips.c (mips_expand_prologue): Likewise.
13639 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13640 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13641 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13643 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13645 PR tree-optimization/45427
13646 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13647 Handle the case that the exit is never taken correctly.
13648 (number_of_iterations_ne): Pass exit_must_be_taken to
13649 number_of_iterations_ne_max.
13651 2010-08-30 Catherine Moore <clm@codesourcery.com>
13653 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13654 Infer -mdspr2 for the the 74K.
13656 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13659 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13661 PR middle-end/45423
13662 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13663 and TRUTH_{AND,OR,XOR}_EXPR.
13664 * c-parser.c (c_parser_omp_atomic): Handle boolean
13665 {PRE,POST}_{INC,DEC}REMENT.
13667 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13669 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13670 (function_arg): Delete.
13671 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13672 (FUNCTION_INCOMING_ARG): Delete.
13673 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13674 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13676 (function_arg): Rename to...
13677 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13679 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13680 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13681 (TARGET_FUNCTION_INCOMING_ARG): Define.
13683 2010-08-30 Richard Guenther <rguenther@suse.de>
13685 PR tree-optimization/21602
13686 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13687 using points-to information.
13689 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13691 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13693 2010-08-30 Richard Guenther <rguenther@suse.de>
13695 PR tree-optimization/45449
13696 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13699 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13701 * opts.h (CL_ERR_NEGATIVE): Define.
13702 * opts.c (unknown_option_callback): Don't postpone warnings for
13703 options marked with CL_ERR_NEGATIVE.
13704 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13705 for negative versions of CL_REJECT_NEGATIVE options.
13707 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13709 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13710 zero_extendsidi2_32.
13711 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13712 using SWI12 mode iterator.
13713 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13714 to define_insn_and_split pattern.
13715 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13716 using SWI24 mode iterator.
13717 (*zero_extendqi<mode>2_and): Macroize insn from
13718 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13719 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13720 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13721 SWI24 mode iterator.
13722 (*zero_extendqi<mode>2_movzbl): Ditto from
13723 *zero_extendqi{hi,si}2_movzbl.
13724 (extendsidi2_1): Rename from extendsidi2_32.
13725 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13726 SWI12 mode iterator.
13728 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13730 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13731 general purpose registers.
13732 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13733 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13734 with general purpose registers and memory operands. Add associated
13735 CCImode post-reload splitter.
13736 * config/ia64/div.md: Change BImode to CCImode throughout.
13738 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13740 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13742 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13744 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13745 function was dropping debug insns which caused PR45299.
13747 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13749 * config/i386/sse.md (extsuffix): New code attribute.
13750 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13751 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13752 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13753 and sse4_1_zero_extendv4qiv4si2.
13754 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13755 and sse4_1_zero_extendv2qiv2di2.
13756 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13757 and sse4_1_zero_extendv4hiv4si2.
13758 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13759 and sse4_1_zero_extendv2hiv2di2.
13760 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13761 and sse4_1_zero_extendv2siv2di2
13763 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13764 using any_extend code iterator.
13765 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13766 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13767 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13769 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13770 gen_sse4_1_sign_extend* functions.
13771 (struct builtin_description bdesc_args): Ditto.
13773 2010-08-27 Xinliang David Li <davidxl@google.com>
13776 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13777 (iv_ca_set_no_cp): Update used inv expr count.
13778 (iv_ca_set_cp): Ditto.
13779 (iv_ca_new): Initialize new member.
13780 (iv_ca_free): Free memory.
13782 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13784 * config/sh/sh-protos.h (sh_function_arg): Delete.
13785 (sh_function_arg_advance): Delete.
13786 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13787 (PASS_IN_REG_P): Eliminate cast.
13788 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13789 const_tree and a bool.
13790 (sh_function_arg): Likewise.
13791 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13793 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13795 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13796 Kaz Kojima <kkojima@gcc.gnu.org>
13798 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13800 (sh_expand_epilogue): Likewise.
13801 * config/sh/sh.md (movml_push_banked): New insn.
13802 (movml_pop_banked): Likewise.
13804 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13806 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13807 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13808 in vector element 0 rather than the original string when there's
13810 (gen_regexp): Remove extra semicolon.
13812 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13813 thumb2_movsf_vfp): Set attribute "insn".
13814 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13815 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13816 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13817 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13818 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13819 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13820 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13821 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13822 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13823 if_not_arith, if_arith_not, cond_move_not): Likewise.
13825 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13827 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13829 (rs6000_allocate_stack_temp): Ditto.
13830 (rs6000_expand_convert_si_to_sfdf): Ditto.
13832 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13833 line. Update the options set if power6 or power7 server/embedded
13834 type options are used. If we give a warning for no vsx under
13835 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13836 (rs6000_allocate_stack_temp): New function to allocate a stack
13837 tempoary and adjust the address so it meets either REG+OFFSET or
13838 REG+REG addressing requirements.
13839 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13840 that they can be used with the LFIWAX/LFIWZX instrucitons.
13841 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13842 converting signed/unsigned SImode to either SFmode/DFmode.
13844 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13845 whether certain instructions can be generated.
13846 (TARGET_FCTIDZ): Ditto.
13847 (TARGET_STFIWX): Ditto.
13848 (TARGET_LFIWAX): Ditto.
13849 (TARGET_LFIWZX): Ditto.
13850 (TARGET_FCFIDS): Ditto.
13851 (TARGET_FCFIDU): Ditto.
13852 (TARGET_FCFIDUS): Ditto.
13853 (TARGET_FCTIDUZ): Ditto.
13854 (TARGET_FCTIWUZ): Ditto.
13856 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13857 (UNSPEC_FCTID): Ditto.
13858 (UNSPEC_LFIWAX): Ditto.
13859 (UNSPEC_LFIWZX): Ditto.
13860 (UNSPEC_FCTIWUZ): Ditto.
13861 (rreg): Use correct constraints.
13862 (SI_CONVERT_FP): New mode attribute for floating point conversion
13864 (E500_CONVERT): Ditto.
13865 (lfiwax): New insns for converting from integer to floating point
13866 utilizing newer instructions. Attempt to optimize conversions
13867 that come from memory so that we don't load the value into a GPR,
13868 spill it to the stack and reload it into a FPR.
13869 (floatsi<mode>2_lfiwax): Ditto.
13870 (floatsi<mode>2_lfiwax_mem): Ditto.
13871 (floatsi<mode>2_lfiwax_mem2): Ditto.
13873 (floatunssi<mode>2_lfiwzx): Ditto.
13874 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13875 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13876 (floatdidf2_mem): Ditto.
13877 (floatunsdidf2_fcfidu): Ditto.
13878 (floatunsdidf2_mem): Ditto.
13879 (floatunsdisf2): Ditto.
13880 (floatunsdisf2_fcfidus): Ditto.
13881 (floatunsdisf2_mem): Ditto.
13882 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13883 Use FCFID on 32-bit hosts that support it.
13884 (floatsidf2_internal): Ditto.
13885 (floatunssisf2): Ditto.
13886 (floatunssidf2): Ditto.
13887 (floatunssidf2_internal): Ditto.
13888 (floatsisf2): Ditto.
13889 (floatdidf2): Ditto.
13890 (floatdidf2_fpr): Ditto.
13891 (floatunsdidf2): Ditto.
13892 (floatdisf2): Ditto.
13893 (floatdisf2_fcfids): Ditto.
13894 (floatdisf2_internal1): Ditto.
13895 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13896 SF/DF. Add power7 support.
13897 (fix_truncsfsi2): Ditto.
13898 (fixuns_truncdfsi2): Ditto.
13899 (fixuns_truncdfdi2): Ditto.
13900 (fix_truncdfsi2): Ditto.
13901 (fix_truncdfsi2_internal): Ditto.
13902 (fix_truncdfsi2_internal_gfxopt): Ditto.
13903 (fix_truncdfsi2_mfpgpr): Ditto.
13905 (btruncdf2): Ditto.
13906 (btruncdf2_fpr): Ditto.
13907 (btructsf2): Ditto.
13909 (ceildf2_fpr): Ditto.
13912 (floordf2_fpr): Ditto.
13915 (rounddf2_fpr): Ditto.
13917 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13918 (fix_trunc<mode>di2): Ditto.
13919 (fixuns_trunc<mode>si2): Ditto.
13920 (fixuns_trunc<mode>di2): Ditto.
13921 (fctiwz_<mode>): Ditto.
13922 (btrunc<mode>2): Ditto.
13923 (btrunc<mode>2_fpr): Ditto.
13924 (ceil<mode>2): Ditto.
13925 (ceil<mode>2_fpr): Ditto.
13926 (floor<mode>2): Ditto.
13927 (float<mode>2_fpr): Ditto.
13928 (round<mode>2): Ditto.
13929 (round<mode>2_fpr): Ditto.
13930 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13931 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13932 (fix_truncdfsi2_internal): Ditto.
13933 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13934 converted value on stack, loaded into GPR, and then stored into
13935 the final destination.
13936 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13938 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13939 (ftruncdf2): Delete, unused.
13940 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13942 * config/rs6000/vsx.md (toplevel): Update copyright year.
13943 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13946 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13947 Jeremie Salvucci <jeremie.salvucci@free.fr>
13949 * gengtype.c (output_type_enum): Test the right union member.
13951 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13954 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13955 operands for operand 1.
13956 (sse4_1_extendv4qiv4si2): Ditto.
13957 (sse4_1_extendv2qiv2di2): Ditto.
13958 (sse4_1_extendv4hiv4si2): Ditto.
13959 (sse4_1_extendv2hiv2di2): Ditto.
13960 (sse4_1_extendv2siv2di2): Ditto.
13961 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13962 (sse4_1_zero_extendv4qiv4si2): Ditto.
13963 (sse4_1_zero_extendv2qiv2di2): Ditto.
13964 (sse4_1_zero_extendv4hiv4si2): Ditto.
13965 (sse4_1_zero_extendv2hiv2di2): Ditto.
13966 (sse4_1_zero_extendv2siv2di2): Ditto.
13967 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13968 (*sse4_1_extendv4qiv4si2): Ditto.
13969 (*sse4_1_extendv2qiv2di2): Ditto.
13970 (*sse4_1_extendv4hiv4si2): Ditto.
13971 (*sse4_1_extendv2hiv2di2): Ditto.
13972 (*sse4_1_extendv2siv2di2): Ditto.
13973 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13974 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13975 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13976 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13977 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13978 (*sse4_1_zero_extendv2siv2di2): Ditto.
13980 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13982 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13983 (mips_function_arg): Delete.
13984 (mips_function_arg_boundary): Take a const_tree.
13985 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13986 (mips_arg_info): Likewise.
13987 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13988 instead of FUNCTION_ARG_ADVANCE.
13989 (mips_function_arg_advance): Adjust prototype. Make static.
13990 (mips_function_arg): Likewise.
13991 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13992 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13994 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13996 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13997 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13998 (function_arg): Delete.
13999 (function_arg_boundary): Take a const_tree.
14000 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14001 (rs6000_spe_function_arg): Likewise.
14002 (rs6000_parm_start): Likewise.
14003 (rs6000_arg_size): Likewise.
14004 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14005 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14006 (rs6000_mixed_function_arg): Likewise.
14007 (function_arg): Rename to...
14008 (rs6000_function_arg): ...this.
14009 (function_arg_advance): Rename to...
14010 (rs6000_function_arg_advance_1): ...this
14011 (rs6000_function_arg_advance): New function. Call it.
14012 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14013 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14014 (rs6000_function_value): Likewise.
14015 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14017 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14019 * config/arm/arm.md (enabled): Test the value of arch_enabled
14020 rather than just using it.
14022 2010-08-27 Olivier Hainque <hainque@adacore.com>
14023 Eric Botcazou <ebotcazou@adacore.com>
14025 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14026 cover all the possible offsets from this base.
14027 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14029 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14031 PR tree-optimization/44485
14032 * calls.c (flags_from_decl_or_type): For const or pure
14033 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14034 together with ECF_CONST resp. ECF_PURE.
14035 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14036 instead of querying flags directly.
14037 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14038 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14040 2010-08-26 Richard Guenther <rguenther@suse.de>
14042 PR tree-optimization/45255
14043 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14044 and externals are also invariant.
14046 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14048 PR rtl-optimization/44858
14049 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14050 newi2pat, make sure they don't affect newpat.
14052 PR rtl-optimization/45400
14053 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14054 SUBREG_REG if both modes are of MODE_INT class.
14056 2010-08-25 Julian Brown <julian@codesourcery.com>
14058 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14059 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14060 (generic_vfp): Likewise.
14061 (cortex-a5.md): Include.
14062 * config/arm/cortex-a5.md: New.
14064 2010-08-25 Richard Guenther <rguenther@suse.de>
14066 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14067 * gimple.c (gimple_get_alias_set): Remove special handling
14070 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14072 PR middle-end/45355
14073 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14074 dead_or_set_p when computing i0_feeds_i2_n.
14076 * combine.c (find_split_point): Undo canonicalization of multiply-add
14077 to (minus x (mult)) when it seems likely that this will increase the
14078 chances of a split.
14080 2010-08-25 Richard Guenther <rguenther@suse.de>
14083 * lto-streamer.c (lto_record_common_node): Do not mess with
14084 TYPE_CANONICAL when not in lto.
14085 * gimple.c (gimple_register_type): Likewise.
14087 2010-08-25 Richard Guenther <rguenther@suse.de>
14089 PR tree-optimization/45316
14090 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14092 2010-08-25 Richard Guenther <rguenther@suse.de>
14094 PR tree-optimization/45393
14095 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14096 and clean EH info. Avoid SSA update.
14097 (execute_cse_sincos): Cleanup the CFG if it has changed.
14099 2010-08-25 Richard Guenther <rguenther@suse.de>
14101 PR middle-end/45379
14102 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14103 TARGET_MEM_REF in alignment computation.
14105 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14107 PR tree-optimization/45059
14108 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14109 type conversions from newop{1,2}. Assert t is a comparison and
14110 newop{1,2} after the stripping are gimple vals.
14112 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14114 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14115 (V_unpack, US): New.
14116 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14117 (vec_unpack<US>_lo_<mode>): Likewise.
14118 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14119 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14120 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14121 (vec_widen_<US>mult_hi_<mode>): Likewise.
14122 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14123 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14124 (neon_unpack<US>_<mode>): Widening move intermediate step for
14125 vectorizing without -mvectorize-with-neon-quad.
14126 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14127 for vectorizing without -mvectorize-with-neon-quad.
14128 * config/arm/predicates.md (vect_par_constant_high): Check for
14129 high-half lanes of a vector.
14130 (vect_par_constant_low): Check for low-half lanes of a vector.
14132 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14134 * tree-if-conv.c (struct ifc_dr): New.
14136 (DR_WRITTEN_AT_LEAST_ONCE): New.
14137 (DR_RW_UNCONDITIONALLY): New.
14138 (memref_read_or_written_unconditionally): Use the cached values
14140 (write_memref_written_at_least_once): Same.
14141 (if_convertible_loop_p): Initialize and free DR->aux fields.
14143 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14145 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14146 Pass an extra bool parameter include_mem.
14147 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14148 (gimple_assign_rhs_could_trap_p): Same.
14149 * gimple.h (gimple_could_trap_p_1): Declared.
14150 * tree-data-ref.h (same_data_refs_base_objects): New.
14151 (same_data_refs): New.
14152 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14153 (write_memrefs_written_at_least_once): New.
14154 (ifcvt_memrefs_wont_trap): New.
14155 (operations_could_trap): New.
14156 (ifcvt_could_trap_p): New.
14157 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14158 Gets a vector of data refs.
14159 (if_convertible_stmt_p): Same.
14160 (if_convertible_loop_p_1): New.
14161 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14163 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14165 * common.opt (ftree-loop-if-convert-stores): New flag.
14166 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14167 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14168 the created statement before GSI.
14169 (if_convertible_phi_p): Allow virtual phi nodes when
14170 flag_loop_if_convert_stores is set.
14171 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14172 Do not handle types that do not match is_gimple_reg_type.
14173 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14174 when flag_loop_if_convert_stores is set, as LHS can contain
14176 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14177 to if_convertible_gimple_assign_stmt_p.
14178 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14179 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14180 predicate_scalar_phi. Do not handle virtual phi nodes.
14181 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14182 Call predicate_scalar_phi.
14183 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14184 just after the labels for flag_loop_if_convert_stores, otherwise
14185 insert the predicate in the end of the BB.
14186 (predicate_mem_writes): New.
14187 (combine_blocks): Call predicate_all_scalar_phis. When
14188 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14189 (tree_if_conversion): Call mark_sym_for_renaming when
14190 flag_loop_if_convert_stores is set.
14191 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14192 flag_loop_if_convert_stores is set.
14194 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14196 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14197 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14198 (pa_function_value): Make static.
14199 (override_options): Rename to...
14200 (pa_option_override): ...this. Make static.
14201 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14202 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14203 TARGET_OPTION_OVERRIDE): Define.
14204 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14205 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14207 * config/pa/pa-protos.h (override_options): Remove.
14209 2010-08-24 Richard Guenther <rguenther@suse.de>
14211 PR middle-end/45379
14212 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14213 if addr->index is NULL or zero.
14214 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14215 TARGET_MEM_REF more properly.
14216 (indirect_ref_may_alias_decl_p): Likewise.
14217 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14218 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14220 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14222 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14223 (m32c_override_options): Rename to...
14224 (m32c_option_override): ...this. Make static.
14225 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14226 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14228 * config/m32c/m32c-protos.h (m32c_override_options,
14229 m32c_function_value_regno_p): Remove.
14231 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14233 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14234 Fix a typo in a previous commit.
14236 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14238 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14239 Pre-initialize innerloop_iters to one.
14241 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14243 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14244 existing static function global.
14246 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14247 is changed to global.
14249 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14250 may_be_nonaddressable_p on base, and don't collect this reference
14251 if the address of the base could not be taken.
14253 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14255 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14256 enable the compiler to autovectorize mathmetical functions for
14257 power7 using the Mathematical Acceleration Subsystem library.
14259 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14260 handle which vector math library we have.
14261 (rs6000_override_options): Add -mveclibabi=mass support.
14262 (rs6000_builtin_vectorized_libmass): New function to handle auto
14263 vectorizing math functions that are in the MASS library.
14264 (rs6000_builtin_vectorized_function): Call it.
14266 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14269 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14272 * gthr-posix.h (__gthread_active_init): Delete.
14273 (__gthread_active_p): Do activity check here.
14274 Don't include errno.h on hppa-hpux. Update comment.
14275 * gthr-posix95.h (__gthread_active_init): Delete.
14276 (__gthread_active_p): Do activity check here.
14277 Don't include errno.h on hppa-hpux. Update comment.
14278 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14279 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14280 add -lpthread when -mt or -pthread is specified.
14281 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14282 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14283 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14284 (stublib.c, pthread_default_stacksize_np-stub.o,
14285 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14286 $(T)libgcc_stub.a): Add methods.
14287 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14288 (stublib.c, pthread_default_stacksize_np-stub.o,
14289 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14290 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14291 pthread_mutex_unlock): New stubs.
14293 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14295 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14296 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14298 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14299 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14300 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14301 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14302 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14304 * cppspec.c: Include opts.h.
14305 (lang_specific_driver): Use cl_decoded_option structures.
14306 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14307 * doc/tm.texi: Regenerate.
14308 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14309 (driver_handle_option): Allow driver options needing no special
14311 (process_command): Decode options before call to
14312 lang_specific_driver. Pass decoded options to
14313 lang_specific_driver.
14314 * gcc.h (lang_specific_driver): Update prototype.
14315 * gccspec.c: Include opts.h.
14316 (lang_specific_driver): Use cl_decoded_option structures.
14317 * opts-common.c (option_ok_for_language, generate_option,
14318 generate_option_input_file): New.
14319 (decode_cmdline_option): Use option_ok_for_language.
14320 (decode_cmdline_options_to_array): Use generate_option_input_file.
14321 (handle_generated_option): Use generate_option.
14322 * opts.h (generate_option, generate_option_input_file): Declare.
14324 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14326 * config/mips/mips.c (mips_override_options): Rename to...
14327 (mips_option_override): ...this. Make static.
14328 (TARGET_OPTION_OVERRIDE): Define.
14329 (mips_in_small_data_p): Update comment.
14330 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14331 (FIXED_REGISTERS): Update comment.
14332 * config/mips/mips-protos.h (mips_override_options): Remove.
14334 2010-08-21 Olivier Hainque <hainque@adacore.com>
14336 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14338 2010-08-21 Olivier Hainque <hainque@adacore.com>
14340 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14341 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14343 2010-08-20 Jan Hubicka <jh@suse.cz>
14345 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14346 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14348 (record_cdtor_fn): Move to ipa.c; do not test for
14350 (build_cdtor): Move to ipa.c; add code avoiding construction
14351 when target have ctors/dtors and there is only one ctor/dtor at given
14353 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14354 sort; reverse order of constructors.
14355 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14356 (cgraph_finalize_function): Do not call record_cdtor_fn.
14357 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14358 (cgraph_build_static_cdtor): Move to ipa.c.
14359 * ipa.c: Include target.h and tree-iterator.h.
14360 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14361 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14362 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14363 pass_ipa_cdtor_merge): New.
14364 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14365 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14368 2010-08-20 Jan Hubicka <jh@suse.cz>
14372 * cgraph.h (cgraph_only_called_directly_p,
14373 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14375 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14377 (cgraph_finalize_function): Static cdtors are reachable.
14378 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14380 2010-08-20 Jan Hubicka <jh@suse.cz>
14382 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14384 * lto-streamer-out.c (lto_output): Likewise.
14385 * passes.c (ipa_write_optimization_summaries): Initialize statement
14388 2010-08-20 Olivier Hainque <hainque@adacore.com>
14390 * tree.h (alias_diag_flags): New enum.
14391 (alias_pair): Add an 'emitted_diags' field.
14392 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14393 (assemble_alias): Initialize emitted_diags of new pairs.
14395 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14397 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14398 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14399 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14400 (STACK_CHECK_PROTECT): Define.
14401 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14402 (output_probe_stack_range): Likewise.
14403 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14404 builtin stack checking is enabled.
14405 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14406 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14407 (probe_stack_range): New insn.
14409 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14412 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14415 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14418 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14421 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14422 to cover zero extension into 64-bit register.
14423 (*sse2_pextrw): Likewise.
14424 (*sse4_1_pextrd_zext): New insn.
14426 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14428 revert r163410, partially revert r163267.
14429 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14430 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14433 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14435 PR middle-end/44974
14436 * builtins.c (expand_builtin): Don't optimize away
14437 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14439 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14441 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14442 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14443 alternative 1 of operand 2.
14445 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14446 Paolo Bonzini <bonzini@gnu.org>
14448 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14449 (sign_extend (zero_extend (...)) and
14450 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14452 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14454 PR rtl-optimization/45353
14455 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14456 after bb_note is a BARRIER.
14458 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14460 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14463 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14464 Michael Matz <matz@suse.de>
14466 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14468 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14470 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14471 (ggc_mark_roots): ...here.
14473 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14475 * vec.h (FOR_EACH_VEC_ELT): Define.
14476 * c-decl.c: Use it.
14477 * cfgloop.c: Likewise.
14478 * cfgloopmanip.c: Likewise.
14479 * cgraph.c: Likewise.
14480 * cgraphunit.c: Likewise.
14481 * combine.c: Likewise.
14482 * config/bfin/bfin.c: Likewise.
14483 * config/mips/mips.c: Likewise.
14484 * config/rs6000/rs6000.c: Likewise.
14485 * dbxout.c: Likewise.
14486 * df-scan.c: Likewise.
14487 * dominance.c: Likewise.
14489 * dwarf2out.c: Likewise.
14490 * except.c: Likewise.
14491 * expr.c: Likewise.
14492 * function.c: Likewise.
14493 * gcse.c: Likewise.
14494 * genattr.c: Likewise.
14495 * ggc-common.c: Likewise.
14496 * gimplify.c: Likewise.
14497 * graphite-blocking.c: Likewise.
14498 * graphite-clast-to-gimple.c: Likewise.
14499 * graphite-dependences.c: Likewise.
14500 * graphite-interchange.c: Likewise.
14501 * graphite-poly.c: Likewise.
14502 * graphite-scop-detection.c: Likewise.
14503 * graphite-sese-to-poly.c: Likewise.
14504 * graphite.c: Likewise.
14505 * haifa-sched.c: Likewise.
14506 * ifcvt.c: Likewise.
14507 * implicit-zee.c: Likewise.
14508 * ipa-prop.c: Likewise.
14509 * ipa-struct-reorg.c: Likewise.
14511 * ira-build.c: Likewise.
14512 * ira-color.c: Likewise.
14513 * ira-emit.c: Likewise.
14514 * lambda-code.c: Likewise.
14515 * loop-invariant.c: Likewise.
14516 * loop-unroll.c: Likewise.
14517 * lower-subreg.c: Likewise.
14518 * lto-cgraph.c: Likewise.
14519 * lto-opts.c: Likewise.
14520 * lto-streamer-in.c: Likewise.
14521 * lto-streamer-out.c: Likewise.
14522 * lto-streamer.c: Likewise.
14523 * lto-symtab.c: Likewise.
14524 * matrix-reorg.c: Likewise.
14525 * opts.c: Likewise.
14526 * predict.c: Likewise.
14527 * print-tree.c: Likewise.
14528 * sdbout.c: Likewise.
14529 * sel-sched-dump.c: Likewise.
14530 * sel-sched-ir.c: Likewise.
14531 * sel-sched.c: Likewise.
14532 * sese.c: Likewise.
14533 * stor-layout.c: Likewise.
14534 * tree-cfg.c: Likewise.
14535 * tree-cfgcleanup.c: Likewise.
14536 * tree-chrec.c: Likewise.
14537 * tree-data-ref.c: Likewise.
14538 * tree-emutls.c: Likewise.
14539 * tree-inline.c: Likewise.
14540 * tree-into-ssa.c: Likewise.
14541 * tree-loop-distribution.c: Likewise.
14542 * tree-loop-linear.c: Likewise.
14543 * tree-mudflap.c: Likewise.
14544 * tree-outof-ssa.c: Likewise.
14545 * tree-parloops.c: Likewise.
14546 * tree-predcom.c: Likewise.
14547 * tree-pretty-print.c: Likewise.
14548 * tree-scalar-evolution.c: Likewise.
14549 * tree-ssa-live.c: Likewise.
14550 * tree-ssa-loop-im.c: Likewise.
14551 * tree-ssa-loop-ivcanon.c: Likewise.
14552 * tree-ssa-loop-ivopts.c: Likewise.
14553 * tree-ssa-loop-manip.c: Likewise.
14554 * tree-ssa-loop-niter.c: Likewise.
14555 * tree-ssa-loop-prefetch.c: Likewise.
14556 * tree-ssa-phiprop.c: Likewise.
14557 * tree-ssa-pre.c: Likewise.
14558 * tree-ssa-reassoc.c: Likewise.
14559 * tree-ssa-sccvn.c: Likewise.
14560 * tree-ssa-structalias.c: Likewise.
14561 * tree-ssa.c: Likewise.
14562 * tree-vect-data-refs.c: Likewise.
14563 * tree-vect-loop-manip.c: Likewise.
14564 * tree-vect-loop.c: Likewise.
14565 * tree-vect-patterns.c: Likewise.
14566 * tree-vect-slp.c: Likewise.
14567 * tree-vect-stmts.c: Likewise.
14568 * tree-vrp.c: Likewise.
14569 * tree.c: Likewise.
14570 * value-prof.c: Likewise.
14571 * var-tracking.c: Likewise.
14572 * varasm.c: Likewise.
14573 * vmsdbgout.c: Likewise.
14575 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14576 Richard Guenther <richard.guenther@gmail.com>
14578 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14579 copy the src value and return a copy.
14580 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14581 (C++ Volatiles): Adjust to describe C++ semantics only.
14583 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14585 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14586 be zero or nonzero.
14587 * doc/tm.texi: Regenerate.
14588 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14589 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14590 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14591 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14592 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14595 2010-08-20 Olivier Hainque <hainque@adacore.com>
14597 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14598 an extra nop past a sibling call at the very end.
14600 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14603 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14606 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14608 * target.def (function_arg, function_incoming_arg): Remove const
14609 qualifier on CUMULATIVE_ARGS parameter.
14610 * targhooks.h (default_function_arg, default_function_incoming_arg):
14612 * targhooks.c (default_function_arg, default_function_incoming_arg):
14614 * config/i386/i386.c (ix86_function_arg): Likewise.
14616 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14619 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14620 SIGN_EXTENDs or ZERO_EXTENDs.
14622 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14625 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14626 Take its cost into account if nonnull.
14627 (insn_a_feeds_b): New static function.
14628 (combine_instructions): Look for four-insn combinations.
14629 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14630 them into account when computing all_adjacent and looking for other
14632 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14633 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14634 (try_combine): New arg I0. Handle four-insn combinations.
14635 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14638 2010-08-19 Jason Merrill <jason@redhat.com>
14641 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14643 (gimplify_modify_expr_rhs): Adjust.
14645 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14647 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14649 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14650 * dominance.c (iterate_fix_dominators): Likewise.
14651 * dse.c (set_usage_bits): Likewise.
14652 (set_position_unneeded, record_store): Likewise.
14653 * gimple-fold.c (get_maxval_strlen): Likewise.
14654 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14655 * ipa-inline.c (update_caller_keys): Likewise.
14656 * ipa-split.c (verify_non_ssa_vars): Likewise.
14657 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14658 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14659 (close_addressof_down): Likewise.
14660 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14661 (setup_allocno_left_conflicts_size): Likewise.
14662 (ira_reassign_conflict_allocnos): Likewise.
14663 (ira_reassign_pseudos): Likewise.
14664 * ira-emit.c (change_loop): Likewise.
14665 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14666 * lto-streamer-out.c (write_symbol): Likewise.
14667 * predict.c (expr_expected_value_1): Likewise.
14668 * regstat.c (regstat_bb_compute_ri): Likewise.
14669 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14670 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14671 * stmt.c (expand_case): Likewise.
14672 * tree-eh.c (emit_eh_dispatch): Likewise.
14673 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14674 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14676 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14677 (rdg_build_components): Likewise.
14678 * tree-object-size.c (collect_object_sizes_for): Likewise.
14679 * tree-sra.c (convert_callers): Likewise.
14680 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14681 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14682 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14684 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14686 * config/i386/i386.md (*lea_1): Use P mode iterator.
14687 (lea add splitter): Also handle DImode operands.
14688 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14689 predicate. Do not use ix86_lea_for_add_ok.
14690 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14691 (lea ashift splitter): Also handle DImode operands.
14692 (DImode lea ashift splitter): Remove splitter.
14694 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14696 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14697 ix86_binary_operator_ok.
14699 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14701 PR rtl-optimization/44691
14702 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14705 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14708 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14709 value of size 1-3 is handled correctly.
14711 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14713 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14714 type for the conditional has wide enough range.
14716 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14719 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14720 ix86_binary_operator_ok.
14722 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14724 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14725 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14726 code to output insn mnemonic. Fix comment.
14727 (*addsi_1_zext): Add r-r-0 alternative 1.
14728 <TYPE_LEA>: Split insn to lea.
14729 <default>: Handle alternative 1.
14730 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14731 multi-level if_then_else RTX to set "type" attribute.
14732 <default>: Handle alternative 2.
14733 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14734 Use cond RTX instead of multi-level if_then_else RTX to set
14736 <default>: Handle alternatives 2 and 4.
14737 (lea splitters): Update calls to ix86_lea_for_add_ok.
14739 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14741 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14743 2010-08-18 Richard Guenther <rguenther@suse.de>
14745 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14746 use operand helpers.
14748 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14750 PR middle-end/45292
14751 * optabs.c (expand_bool_compare_and_swap): Expand pending
14752 pops before trying the optab.
14754 2010-08-18 Yao Qi <yao@codesourcery.com>
14757 * config/arm/arm.c (output_move_double): Fix typo generating
14758 instructions ('ldr'->'str').
14760 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14762 PR rtl-optimization/42575
14763 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14766 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14768 * config/arm/arm-protos.h (arm_expand_sync): New.
14769 (arm_output_memory_barrier, arm_output_sync_insn): New.
14770 (arm_sync_loop_insns): New.
14771 * config/arm/arm.c (FL_ARCH7): New.
14772 (FL_FOR_ARCH7): Include FL_ARCH7.
14774 (arm_print_operand): Support %C markup.
14775 (arm_legitimize_sync_memory): New.
14776 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14777 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14778 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14779 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14780 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14781 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14782 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14783 * config/arm/arm.h (struct arm_sync_generator): New.
14784 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14785 (TARGET_HAVE_MEMORY_BARRIER): New.
14786 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14787 * config/arm/arm.md: Include sync.md.
14788 (UNSPEC_MEMORY_BARRIER): New.
14789 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14790 (VUNSPEC_SYNC_OP):New.
14791 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14792 (sync_result, sync_memory, sync_required_value): New attributes.
14793 (sync_new_value, sync_t1, sync_t2): Likewise.
14794 (sync_release_barrier, sync_op): Likewise.
14795 (length): Add logic to length attribute defintion to call
14796 arm_sync_loop_insns when appropriate.
14797 * config/arm/sync.md: New file.
14799 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14801 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14802 ENABLE_TREE_CHECKING.
14803 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14806 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14808 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14809 or optimizing for size, always avoid lea if possible.
14811 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14813 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14815 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14816 Dunmmy function with NULL return unless the target is
14817 OSX >= 10.6 (Darwin10).
14819 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14821 * gcc.c (spec_function): Add remove-outfile.
14822 (remove_outfile_spec_function): New function.
14823 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14824 * invoke.texi (replace-outfile): Document.
14826 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14829 * reginfo.c (globalize_reg): Reject stack registers.
14831 2010-08-17 Richard Guenther <rguenther@suse.de>
14833 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14834 list of conditional equivalences.
14835 (free_all_edge_infos): Adjust.
14836 (record_equivalences_from_incoming_edge): Likewise.
14837 (record_cond): Likewise.
14838 (build_and_record_new_cond): Likewise.
14839 (record_conditions): Likewise.
14840 (dom_opt_leave_block): Likewise.
14842 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14844 * doc/invoke.texi (ms-extension): Add documentation.
14846 2010-08-17 Richard Guenther <rguenther@suse.de>
14848 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14850 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14853 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14854 (finish_decl): Use it to issue a -Wc++-compat warning about
14855 uninitialized const field in struct or union.
14857 (finish_struct): Use strip_array_types.
14859 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14861 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14863 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14864 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14865 call block_nreverse here.
14866 (blocks_nreverse): Rename decl temporary to block.
14868 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14870 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14871 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14872 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14873 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14874 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14875 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14876 thumb2_iorsi3): Delete.
14877 (orsi_notsi_si): No longer a named pattern.
14878 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14879 * config/arm/predicates.md (shift_amount_operand): New.
14880 (mult_operator): New.
14881 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14882 attr enabled): New.
14883 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14885 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14886 (not_shiftsi_compare0): Likewise, renamed from
14887 arm_notsi_shiftsi_compare0.
14888 (not_shiftsi_compare0_scratch): Likweise, renamed from
14889 arm_notsi_shiftsi_compare0_scratch.
14890 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14891 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14892 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14893 so that the register alternative is disabled when the shift_operator
14894 is MULT. Use "M" as the constraint for constants.
14895 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14896 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14897 constraint for constants.
14898 (arith_shiftsi_compare0_scratch): Likewise.
14899 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14900 Handle Thumb2 alternative.
14902 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14904 * doc/options.texi (NoDriverArg): Document.
14905 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14907 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14908 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14909 marking for CL_NO_DRIVER_ARG options when in the driver.
14910 * opts.h (CL_NO_DRIVER_ARG): Define.
14911 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14912 CL_COMMON): Update values.
14914 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14916 * common.opt: Add driver options.
14917 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14918 * doc/options.texi (Driver, RejectDriver): Document.
14919 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14920 print_prog_name, print_multi_directory, print_sysroot,
14921 print_multi_os_directory, print_multi_lib,
14922 print_sysroot_headers_suffix, report_times, combine_flag,
14923 use_pipes, wrapper_string): Remove.
14924 (save_switch, driver_unknown_option_callback,
14925 driver_wrong_lang_callback, driver_post_handling_callback,
14926 driver_handle_option): New.
14927 (spec_lang, last_language_n_infiles): Make file-scope static
14928 instead of local to process_command.
14929 (process_command): Use decode_cmdline_options_to_array and
14930 read_cmdline_option for option processing. Compute have_c in
14931 prescan of decoded options.
14932 * opt-functions.awk (switch_flags): Handle Driver and
14934 (var_type, var_type_struct): Handle Separate options as generating
14935 const char * variables.
14936 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14937 CL_TARGET to be passed by caller if required.
14938 (decode_cmdline_options_to_array): Update comment.
14939 * opts.c (complain_wrong_lang): Handle options only valid for the
14941 (decode_options): Update call to decode_cmdline_options_to_array.
14942 (print_filtered_help): Ignore driver-only options.
14943 (print_specific_help): Ignore CL_DRIVER.
14944 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14945 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14946 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14949 2010-08-16 Richard Guenther <rguenther@suse.de>
14951 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14952 TARGET_MEM_REF a bit.
14953 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14954 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14955 alias pointer type via it.
14956 (copy_mem_ref_info): Adjust.
14957 (maybe_fold_tmr): Likewise.
14958 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14959 (reference_alias_ptr_type): Likewise.
14960 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14961 adjust documentation of TMR_OFFSET operand.
14962 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14963 use the alias pointer type.
14964 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14965 initialize mem attrs but the TMR itself.
14966 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14967 similar to MEM_REF.
14968 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14969 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14970 (unshare_and_remove_ssa_names): Likewise.
14971 (copy_ref_info): Adjust.
14972 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14973 TARGET_MEM_REF case.
14974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14976 * tree.h (TMR_ORIGINAL): Remove.
14977 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14978 symbol return that.
14979 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14981 (get_addr_base_and_unit_offset): Likewise.
14982 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14984 (indirect_ref_may_alias_decl_p): Likewise.
14985 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14987 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14989 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14990 with GCC version 4.6, the default setting (when not optimizing
14991 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14992 been changed to -fomit-frame-pointer.
14994 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14996 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14997 Darwin10. Do not link libgcc.a for Darwin >= 9.
14999 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15001 * doc/invoke.texi (Warning Options): Fix terminology and markup
15002 in the description of how unknown warning options are handled.
15004 2010-08-15 Ira Rosen <irar@il.ibm.com>
15006 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15008 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15009 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15011 (vect_bb_vectorization_profitable_p): New function.
15012 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15013 check if it's worthwhile to vectorize the basic block.
15015 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15017 * reload.h (register_move_cost, memory_move_secondary_cost,
15018 secondary_reload_class): Adjust prototype.
15019 * rtl.h (reg_class_subset_p): Adjust prototype.
15020 * reload.c (secondary_reload_class): Change arguments type from
15021 enum reg_class to reg_class_t. Change result type to reg_class_t.
15022 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15023 arguments type from enum reg_class to reg_class_t.
15024 (memory_move_secondary_cost): Change arguments type from
15025 enum reg_class to reg_class_t. Change type of saved_flags to
15028 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15030 (mips_cost): Remove.
15031 (struct mips_rtx_cost_data): Moved to mips.c.
15032 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15033 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15034 (mips_cost): Make static.
15035 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15036 Change result type to reg_class_t.
15037 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15038 type from enum reg_class to reg_class_t.
15039 (mips_register_move_cost): Make static. Change arguments
15040 type from enum reg_class to reg_class_t.
15041 (mips_memory_move_cost): New function.
15042 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15044 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15046 PR rtl-optimization/43358
15047 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15048 of a single hard register, using simplify_subreg_regno to decide
15049 what that register should be.
15051 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15053 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15054 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15055 (loongson_pmull<V_suffix>): Rename to...
15056 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15058 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15060 * configure.ac: Enable -fomit-frame-pointer on darwin
15061 which support dwarf2.
15062 * config/i386/i386.c (override_options): Same.
15064 2010-08-13 Jie Zhang <jie@codesourcery.com>
15066 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15068 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15070 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15073 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15075 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15076 up dot_prod pattern searching if a stmt is outside the loop.
15078 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15079 Uros Bizjak <ubizjak@gmail.com>
15081 * config.gcc: Handle --enable-frame-pointer.
15083 * configure.ac: Add --enable-frame-pointer.
15084 * configure: Regenerated.
15086 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15087 (override_options): If not configured with --enable-frame-pointer,
15088 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15089 optimizing for size), -fasynchronous-unwind-tables and
15090 -maccumulate-outgoing-args by default.
15092 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15094 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15096 PR middle-end/45262
15097 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15098 -a overflows. Normalize the range.
15100 2010-08-12 Richard Guenther <rguenther@suse.de>
15102 PR tree-optimization/45232
15103 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15104 for types with undefined overflow.
15105 (reassociate_bb): Allow re-associating of bit and min/max
15106 operations for types with undefined overflow.
15107 * tree-ssa-forwprop.c (associate_plusminus): New function.
15108 (tree_ssa_forward_propagate_single_use_vars): Call it.
15110 2010-08-12 Richard Guenther <rguenther@suse.de>
15112 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15113 * tree-ssa-alias.c (get_ptr_info): Move ...
15114 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15115 align and misalign fields conservatively.
15116 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15117 derive alignment information.
15118 (evaluate_stmt): Derive alignment information from memory
15119 allocation functions.
15120 * tree.h (get_pointer_alignment): Make unsigned.
15121 * builtins.c (get_object_alignment): Use alignment information we
15122 have computed for pointers.
15123 (get_pointer_alignment): Likewise. Make conservative, return
15124 and unsigned value.
15125 (expand_builtin_strlen): Adjust.
15126 (expand_builtin_memcmp): Likewise.
15127 (expand_builtin_strcmp): Likewise.
15128 (expand_builtin_strncmp): Likewise.
15129 (get_builtin_sync_mem): Use at least mode alignment.
15130 (fold_builtin_memset): Adjust.
15131 (fold_builtin_memory_op): Likewise.
15132 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15133 information also dump pointer alignment knowledge.
15134 (dump_gimple_stmt): Likewise.
15136 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15138 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15139 (EMPTY_FIELD_BOUNDARY): Remove.
15140 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15142 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15145 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15146 DEBUG_INSNs if n_regs_saved.
15148 2010-08-12 Wei Guozhi <carrot@google.com>
15151 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15152 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15154 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15156 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15158 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15162 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15163 the case removed in the previous patch, when the only phi argument
15164 is defined in the same loop as the phi node itself. Handle it
15165 separately from the invariant case by both propagating it outside
15166 the region and replacing the phi node with an assign.
15168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15170 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15171 constant phi nodes with one argument are is_gimple_min_invariant
15172 and SSA_NAME_IS_DEFAULT_DEF.
15174 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15176 * graphite-cloog-util.c (oppose_constraint):
15177 Extend loop counter's value range (CLOOG_ORG).
15178 (cloog_matrix_to_ppl_constraint): Same.
15179 (new_Constraint_System_from_Cloog_matrix): Same.
15180 * graphite-cloog-compat.h (matrix_num_type): New.
15182 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15184 * graphite.c (graphite_initialize): Do not initialize
15185 CLooG and initialize the Parma Polyhedra Library
15186 manually when using CLOOG_ORG.
15187 (graphite_finalize): Do not finalize CLooG and finalize
15188 the Parma Polyhedra Library manually when using CLOOG_ORG.
15189 * graphite-cloog-compat.h (cloog_initialize): Hide function
15190 when using CLOOG_ORG.
15191 (cloog_finalize): Same.
15193 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15195 * graphite-clast-to-gimple.c (free_scattering): Change
15196 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15198 (build_cloog_prog): Same.
15199 * graphite-cloog-compat.h (cloog_domain): Removed.
15200 (cloog_scattering): New.
15201 (cloog_set_domain): Removed.
15202 (cloog_set_scattering): New.
15203 (cloog_next_domain): Removed.
15204 (cloog_next_scattering): New.
15205 (cloog_set_next_domain): Removed.
15206 (cloog_set_next_scattering): New.
15207 (CloogScatteringList): New.
15208 (CloogScattering): New.
15209 (cloog_scattering_free): New.
15210 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15211 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15214 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15216 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15218 (set_cloog_options): Same.
15219 (print_clast_stmt): Same.
15220 (scop_to_clast): Same.
15221 (print_generated_program): Same.
15223 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15224 (scop_to_clast): Extend with CloogState.
15225 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15226 (new_Cloog_Domain_from_ppl_Polyhedron):
15227 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15228 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15229 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15230 * graphite-cloog-util.h (build_cloog_prog): Same.
15231 * graphite-cloog-copat.h (build_cloog_prog): New.
15233 (cloog_state_malloc): New.
15234 (cloog_state_free): New.
15235 (cloog_loop_malloc): New.
15236 (cloog_options_malloc): New.
15237 (cloog_statement_alloc): New.
15238 (cloog_domain_from_cloog_matrix): New.
15239 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15240 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15242 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15244 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15245 type of NAME now depends on used CLooG version.
15246 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15247 (gcc_type_for_clast_expr): Same.
15248 (print_clast_stmt): Replace pprint with clast_pprint.
15249 * graphite-cloog-compat.h: Provide compatibility macros for
15251 (clast_name_p): New.
15252 (clast_expr_term): New.
15253 (clast_expr_red): New.
15254 (clast_expr_bin): New.
15255 (clast_pprint): New.
15257 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15259 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15260 compatible to newer CLooG releases (CLOOG_ORG).
15261 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15262 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15263 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15264 (build_cloog_prog) : New.
15265 (cloog_program_extract_scalars): New.
15266 (cloog_program_scatter): New.
15268 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15270 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15271 conditionally (CLOOG_ORG).
15272 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15273 (cloog_statement_usr): New.
15274 (cloog_domain): Same.
15275 (cloog_set_domain): Same.
15276 (cloog_next_domain): Same.
15277 (cloog_set_next_domain): Same.
15278 (cloog_program_nb_scattdims): Same.
15279 (cloog_program_set_nb_scattdims): Same.
15280 (cloog_program_names): Same.
15281 (cloog_program_set_names): Same.
15282 (cloog_program_set_context): Same.
15283 (cloog_program_set_loop): Same.
15284 (cloog_program_blocklist): Same.
15285 (cloog_program_set_blocklist): Same.
15286 (cloog_program_scaldims): Same.
15287 (cloog_program_set_scaldims): Same.
15288 (cloog_names_nb_parameters): Same.
15289 (cloog_names_set_nb_parameters): Same.
15290 (cloog_names_parameters): Same.
15291 (cloog_names_set_parameters): Same.
15292 (cloog_names_set_nb_iterators): Same.
15293 (cloog_names_set_iterators): Same.
15294 (cloog_names_set_nb_scattering): Same.
15295 (cloog_names_set_scattering): Same.
15296 (cloog_statement_set_usr): Same.
15297 (cloog_loop_set_next): Same.
15298 (cloog_loop_set_domain): Same.
15299 (cloog_loop_set_block): Same.
15300 (cloog_block_list_next): Same.
15301 (cloog_block_list_set_next):
15302 (cloog_block_list_set_block): Same.
15304 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15306 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15308 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15309 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15310 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15311 when something has been changed.
15312 (rewrite_commutative_reductions_out_of_ssa): Same.
15314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15316 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15317 handle the case when def is in the sese region.
15318 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15319 for invariant expressions.
15320 (rewrite_cross_bb_phi_deps): Removed.
15321 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15322 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15323 rewrite_cross_bb_phi_deps.
15325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15327 * graphite-sese-to-poly.c
15328 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15329 scev_analyzable_p only on is_gimple_reg
15331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15333 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15334 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15335 parametric expressions outside the scop region.
15336 (rewrite_cross_bb_scalar_deps): Same.
15337 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15339 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15341 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15342 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15346 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15347 instantiate default definitions.
15349 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15350 Sebastian Pop <sebastian.pop@amd.com>
15352 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15353 (loop_exits_from_bb_p): New.
15354 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15355 (loop_exits_from_bb_p): Declared.
15356 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15357 loop_exits_to_bb_p.
15359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15361 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15362 extra parameter for the region. Call scev_analyzable_p.
15363 (rewrite_reductions_out_of_ssa): Update call to
15364 rewrite_close_phi_out_of_ssa.
15365 (rewrite_cross_bb_phi_deps): Same.
15366 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15367 parameter for the region. Call scev_analyzable_p.
15368 (rewrite_commutative_reductions_out_of_ssa): Update call to
15369 rewrite_commutative_reductions_out_of_ssa_loop.
15371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15373 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15377 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15378 SSA scalar phi nodes that can be scev_analyzable_p.
15380 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15382 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15383 handle SSA_NAME_IS_DEFAULT_DEF.
15385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15387 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15391 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15392 case non close-phi nodes with one argument.
15394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15396 * sese.h (scev_analyzable_p): Scevs could be expressions without
15397 chrecs and still be scev_analyzable_p.
15399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15401 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15405 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15406 * cfgloop.h (struct loop): Remove single_iv field.
15407 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15408 (scop_canonicalize_loops): Removed.
15409 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15410 over all the loop phi nodes in loop->header.
15411 (build_poly_scop): Remove use of scop_canonicalize_loops.
15413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15415 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15416 handle GIMPLE_CALL.
15418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15420 * tree-chrec.c (chrec_apply): Should only apply to the specified
15421 variable. Also handle multivariate chains of recurrences that
15422 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15426 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15427 (debug_clast_name_indexes_1): Removed.
15428 (debug_clast_name_indexes): Removed.
15429 (pbb_to_depth_to_oldiv): Removed.
15430 (build_iv_mapping): Replace the use of rename_map with iv_map.
15431 (translate_clast_user): Remove uses of rename_map. Allocate and
15433 (translate_clast_for_loop): Remove uses of rename_map.
15434 (translate_clast_for): Same.
15435 (translate_clast_guard): Same.
15436 (translate_clast): Same.
15438 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15439 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15440 * sese.c (set_rename): Now static.
15441 (rename_variables_in_stmt): Removed.
15442 (rename_uses): New.
15443 (is_parameter): Removed.
15445 (expand_scalar_variables_call): Removed.
15446 (expand_scalar_variables_ssa_name): Removed.
15447 (expand_scalar_variables_expr): Removed.
15448 (expand_scalar_variables_stmt): Removed.
15449 (expand_scalar_variables): Removed.
15450 (rename_variables): Removed.
15451 (remove_condition): Removed.
15452 (get_true_edge_from_guard_bb): Removed.
15453 (get_false_edge_from_guard_bb): Removed.
15454 (struct igp): Removed.
15455 (default_before_guard): Removed.
15456 (convert_for_phi_arg): Removed.
15457 (add_guard_exit_phis): Removed.
15458 (insert_guard_phis): Removed.
15459 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15460 region. Do not copy conditions. Do not copy induction variables.
15462 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15463 the translated statement. Use the iv_map for the induction
15465 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15466 (set_rename): Removed declaration.
15467 (scev_analyzable_p): ...here.
15468 * tree-chrec.c (chrec_apply_map): New.
15469 * tree-chrec.h (chrec_apply_map): Declared.
15471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15473 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15474 insert_loop_close_phis.
15475 * sese.c (name_defined_in_loop_p): Removed.
15476 (expr_defined_in_loop_p): Removed.
15477 (alive_after_loop): Removed.
15478 (close_phi_not_yet_inserted_p): Removed.
15479 (struct alep): Removed.
15480 (add_loop_exit_phis): Removed.
15481 (insert_loop_close_phis): Removed.
15483 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15485 * graphite-cloog-util.c
15486 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15488 (psct_scattering_dim_for_loop_depth): Same.
15490 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15492 * graphite-cloog-util.h: Added cloog.h.
15493 * graphite-blocking.c: Removed cloog.h.
15494 * graphite-dependences.c: Same.
15495 * graphite-interchange.c: Same.
15496 * graphite-poly.c: Same.
15497 * graphite-ppl.c: Same.
15498 * graphite-scop-detection.c: Same.
15499 * graphite-sese-to-poly.c:
15501 Removed graphite-clast-to-gimple.h.
15502 (check_poly_representation): Removed (unused).
15503 * graphite-sese-to-poly.h
15504 (check_poly_representation): Removed (unused).
15506 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15508 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15509 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15510 (graphite-cloog-util.o): New.
15511 (graphite-ppl.o): Added graphite-cloog-util.h.
15512 * graphite-clast-to-gimple.c:
15513 Added graphite-cloog-util.h to include statements.
15514 * graphite-cloog-util.c: New.
15515 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15516 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15517 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15518 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15519 (insert_constraint_into_matrix): Same.
15520 (ppl_Constrain_System_number_of_constraints): Same.
15521 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15522 (oppose_constraint): Same.
15523 (cloog_matrix_to_ppl_constraint): Same.
15524 (new_Constraint_System_from_Cloog_Matrix): Same.
15525 * graphite-cloog-util.h: New.
15526 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15527 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15528 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15529 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15530 (insert_constraint_into_matrix): Same.
15532 Added graphite-cloog-util.h to include statements.
15533 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15534 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15535 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15536 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15537 (insert_constraint_into_matrix): Same.
15538 (ppl_Constrain_System_number_of_constraints): Same.
15539 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15540 (oppose_constraint): Same.
15541 (cloog_matrix_to_ppl_constraint): Same.
15542 (new_Constraint_System_from_Cloog_Matrix): Same.
15544 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15545 graphite-cloog-util.h.
15546 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15547 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15548 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15549 (insert_constraint_into_matrix): Same.
15551 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15553 * graphite-clast-to-gimple.c
15554 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15555 (precision_for_interval): Same.
15556 (gcc_type_for_interval): Same.
15557 (compute_type_for_level): Same.
15558 * graphite-interchange.c
15559 (lst_interchange_profitable_p): Same.
15561 (psct_scattering_dim_for_loop_depth): Same.
15563 (ppl_max_for_le_pointset): Same.
15564 (ppl_min_for_le_pointset): Same.
15566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15568 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15569 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15571 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15573 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15574 rewrite_close_phi_out_of_ssa.
15576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15578 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15580 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15582 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15584 * sese.c (debug_rename_map): Same.
15585 (get_rename): Same.
15586 (set_rename): Same.
15587 (rename_variables_in_stmt): Same.
15588 (expand_scalar_variables_call): Same.
15589 (expand_scalar_variables_ssa_name): Same.
15590 (expand_scalar_variables_expr): Same.
15591 (expand_scalar_variables_stmt): Same.
15592 (expand_scalar_variables): Same.
15593 (rename_variables): Same.
15594 (graphite_copy_stmts_from_block): Same.
15595 (copy_bb_and_scalar_dependences): Same.
15597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15599 * graphite-clast-to-gimple.c (copy_renames): Removed.
15600 (translate_clast_for): Do not call copy_renames.
15601 (translate_clast_guard): Same.
15603 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15605 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15606 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15607 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15608 before rewrite_cross_bb_scalar_deps.
15610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15612 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15613 Early return in when flag_associative_math is not set.
15615 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15617 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15618 of SSA copies on edges except for loop->latch.
15620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15622 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15623 Split out of rewrite_reductions_out_of_ssa.
15624 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15626 * graphite.c (graphite_transform_loops): Call it.
15628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15630 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15632 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15634 * dbgcnt.def (graphite_scop): New counter.
15635 * graphite.c: Include dbgcnt.h.
15636 (graphite_transform_loops): Use new counter to limit transformations.
15637 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15641 * passes.c (init_optimization_passes): Add pass_graphite.
15642 Schedule a pass_copy_prop before pass_graphite_transforms.
15643 * timevar.def (TV_GRAPHITE): Declared.
15644 * tree-pass.h (pass_graphite): Declared.
15645 * tree-ssa-loop.c (pass_graphite): New.
15647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15649 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15650 Remove calls to rename_nb_iterations and rename_sese_parameters.
15651 * graphite-clast-to-gimple.h (gloog): Update declaration.
15652 * graphite.c (graphite_transform_loops): Update call to gloog.
15653 * sese.c (rename_variables_in_expr): Removed.
15654 (rename_nb_iterations): Removed.
15655 (rename_sese_parameters): Removed.
15656 * sese.h (rename_nb_iterations): Removed.
15657 (rename_sese_parameters): Removed.
15659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15661 * graphite-clast-to-gimple.c (gloog): Remove call to
15662 sese_adjust_liveout_phis.
15663 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15664 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15665 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15666 rewrite_phi_out_of_ssa.
15667 * sese.c (get_vdef_before_sese): Removed.
15668 (sese_adjust_vphi): Removed.
15669 (sese_adjust_liveout_phis): Removed.
15670 * sese.h (sese_adjust_liveout_phis): Removed.
15672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15674 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15675 argument for the place after which to insert the out of SSA copy.
15676 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15677 (rewrite_phi_out_of_ssa): Same.
15678 (rewrite_cross_bb_scalar_deps): Same.
15679 (insert_copyout): Removed.
15680 (insert_copyin): Removed.
15681 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15682 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15687 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15688 (rewrite_reductions_out_of_ssa): Same.
15689 (rewrite_commutative_reductions_out_of_ssa): Same.
15690 (build_poly_scop): Do not call these functions.
15691 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15692 (rewrite_reductions_out_of_ssa): Declared.
15693 (rewrite_commutative_reductions_out_of_ssa): Declared.
15694 * graphite.c (graphite_transform_loops): Call on every scop
15695 rewrite_commutative_reductions_out_of_ssa before calling
15696 rewrite_reductions_out_of_ssa and build_scop_bbs.
15698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15700 * graphite-dependences.c (dot_deps): Make system call to dotty run
15702 (dot_deps_stmt): Same.
15703 * graphite-poly.c (dot_lst): Same.
15705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15707 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15708 phi_arg_in_outermost_loop.
15709 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15710 (remove_invariant_phi): Same.
15712 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15714 * target.def (output_addr_const_extra): New hook.
15715 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15716 * doc/tm.texi: Regenerate.
15717 * targhooks.c (default_asm_output_addr_const_extra): New function.
15718 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15719 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15722 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15723 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15724 * config/i386/i386.h (output_addr_const_extra): Rename to...
15725 (i386_asm_output_addr_const_extra): ...this. Make static.
15726 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15728 2010-08-11 Richard Henderson <rth@redhat.com>
15730 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15732 2010-08-11 Nick Clifton <nickc@redhat.com>
15734 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15735 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15736 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15737 stormy16-lib2-cmpsi.c.
15739 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15742 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15744 * opts.h (struct cl_option_handler_func): Make handler take
15745 cl_decoded_option structure as parameter, not individual elements.
15746 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15747 structure as parameter, not individual elements.
15748 (handle_option): Take cl_decoded_option structure as parameter,
15749 not individual elements.
15750 (handle_generated_option): Declare.
15751 * opts-common.c (handle_option): Take cl_decoded_option structure
15752 as parameter, not individual elements. Update calls to callback
15753 and handler functions.
15754 (handle_generated_option): New.
15755 (read_cmdline_option): Update calls to callback functions and
15757 * opts.c (common_handle_option, complain_wrong_lang,
15758 unknown_option_callback, post_handling_callback,
15759 lang_handle_option, target_handle_option): Take cl_decoded_option
15760 structure as parameter, not individual elements.
15761 (lang_handle_option, target_handle_option, common_handle_option):
15762 Assert option has at most one argument.
15763 (enable_warning_as_error): Call handle_generated_option instead of
15764 handle_option. Do not pass -Werror argument as argument of
15767 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15769 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15770 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15771 (SUBWORD_BOOL_CAS): Likewise.
15772 (SUBWORD_SYNC_OP): Likewise.
15773 (SUBWORD_TEST_AND_SET): Likewise.
15774 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15775 (SUBWORD_SYNC_OP): Likewise.
15776 (OP_AND_FETCH_WORD): Likewise.
15778 2010-08-10 Xinliang David Li <davidxl@google.com>
15780 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15781 compute max/min offset in address.
15783 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15785 * ira-live.c: Include sbitmap.h.
15786 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15787 Compress live ranges even more.
15789 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15791 * coverage.c (ctr_labels): Delete.
15793 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15796 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15797 test here from arm_gen_load_multiple_1.
15798 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15799 multiple_operation_profitable_p.
15801 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15803 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15804 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15806 2010-08-10 Richard Henderson <rth@redhat.com>
15808 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15809 after saving registers. Assert that SSE registers are only saved
15810 with a sufficiently aligned frame.
15811 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15812 remove stack_realign_fp handling.
15813 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15814 and do not mark the stack alignment as frame related.
15815 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15817 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15818 saves when re-aligning the stack.
15820 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15822 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15823 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15824 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15826 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15828 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15830 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15832 * config/arm/iterators.md: New file.
15833 * config/arm/arm.md: Include iterators.md.
15834 (QHSI): Move to new file.
15835 (LTUGEU, cnb, optab, ior_xor): Likewise.
15836 * config/arm/iwmmxt.md (VMMX): Move to new file.
15837 (VSHFT, MMX_char): Likewise.
15838 * config/arm/neon.md (VD): Move to new file.
15839 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15840 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15841 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15842 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15843 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15844 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15845 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15846 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15847 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15848 (Is_d_reg, V_mode_nunits): Likewise.
15849 * config/arm/vec-common.md (VALL): Move to new file.
15850 (VALLW, VINT, VINTW): Likewise.
15852 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15854 PR middle-end/45182
15855 * combine.c (make_compound_operation): Don't try to convert
15856 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15858 2010-08-10 Richard Guenther <rguenther@suse.de>
15860 * tree.h (get_object_alignment): Adjust prototype.
15861 * builtins.c (get_object_alignment): Return unsigned int,
15862 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15863 and TARGET_MEM_REF properly.
15864 (get_pointer_alignment): Adjust.
15865 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15866 (set_mem_attributes_minus_bitpos): Adjust.
15867 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15869 2010-08-10 Richard Guenther <rguenther@suse.de>
15871 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15872 (copy_prop_visit_assignment): Simplify.
15873 (copy_prop_visit_stmt): Also visit assignments from
15875 (copy_prop_visit_phi_node): Use operand_equal_p.
15877 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15879 * ipa-split.c (find_split_points): Free stack.
15881 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15883 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15884 * tree.c (tree_node_kind): Delete corresponding entries.
15886 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15888 * alias.c (may_alias_p): Remove unused ret.
15890 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15892 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15893 alias_sets_conflict_p.
15894 (walk_mems_1): Moved from alias.c.
15895 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15897 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15898 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15899 * alias.c (walk_mems_2): Moved to ddg.c.
15900 (walk_mems_1): Ditto.
15901 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15903 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15905 *(may_alias_p): New function to check whether two memory expression
15906 may alias or not. Currently used in buidling inter-iteration memory
15908 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15909 (insn_alias_sets_conflict_p): Removed
15910 *rtl.h (may_alias_p): New function prototype.
15912 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15914 * tree.c (nreverse): Assert that we don't have a BLOCK.
15916 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15918 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15919 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15920 * config/avr/avr.c (init_cumulative_args): Likewise.
15921 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15922 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15923 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15924 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15925 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15926 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15927 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15928 * dwarf2out.c (gen_subprogram_die): Likewise.
15929 * function.c (allocate_struct_function): Likewise.
15930 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15931 (deserves_ellipsis): Delete.
15933 2010-08-09 Richard Guenther <rguenther@suse.de>
15935 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15936 (valueize_val): New function.
15937 (get_last_copy_of): Remove.
15938 (set_copy_of_val): Simplify.
15939 (dump_copy_of): Likewise.
15940 (copy_prop_visit_cond_stmt): Use valueize_val.
15941 (copy_prop_visit_phi_node): Properly handle unvisited names.
15942 Drop code managing copy-of chains.
15943 (init_copy_prop): Adjust.
15944 (fini_copy_prop): Likewise.
15945 (execute_copy_prop): Remove obsolete comment.
15947 2010-08-09 Richard Guenther <rguenther@suse.de>
15949 PR middle-end/44632
15950 * function.c (gimplify_parameters): Do not clear addressable
15951 bit of the original parameter.
15953 2010-08-09 Richard Guenther <rguenther@suse.de>
15955 PR middle-end/45212
15956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15957 alignment from MEM_REF offset only if we took it from the
15960 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15962 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15964 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15966 * c-tree.h (build_arg_info): Declare.
15967 * c-decl.c (build_arg_info): Define.
15968 (get_parm_info): Call it. Delete initialization code.
15969 * c-parser.c (c_parser_parms_declarator): Likewise.
15970 (c_parser_parms_list_declaractor): Likewise.
15972 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15974 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15975 (struct c_arg_info): Change type of tags field.
15976 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15977 (get_parm_info): Likewise.
15978 (store_parm_decls_newstyle): Likewise.
15980 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15982 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15983 (branch_island_list): Delete.
15984 (branch_islands): Declare.
15985 (add_compiler_branch_island): Adjust for branch_islands instead of
15986 branch_island_list.
15987 (macho_branch_islands): Likewise.
15988 (no_previous_def): Likewise.
15989 (get_prev_label): Likewise.
15991 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15994 * gthr-posix.h (__gthread_start): Delete.
15995 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15996 pthread_create to determine if hpux pthreads are active.
15997 * gthr-posix95.h (__gthread_start): Delete.
15998 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16000 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16002 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16003 _WIN64 not expanded.
16005 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16006 H.J. Lu <hongjiu.lu@intel.com>
16009 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16010 to output 32bit SFmode immediate as 8 byte sign extended value.
16012 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16014 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16015 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16016 (SUBWORD_BOOL_CAS): Likewise.
16017 (SUBWORD_SYNC_OP): Likewise.
16018 (SUBWORD_TEST_AND_SET): Likewise.
16019 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16020 (SUBWORD_SYNC_OP): Likewise.
16021 (OP_AND_FETCH_WORD): Likewise.
16023 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16025 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16026 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16027 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16028 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16030 (cortex_a9_sched_adjust_cost): New function.
16031 (xscale_sched_adjust_cost): New function.
16032 * config/arm/arm-protos.h (struct tune_params): New field
16034 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16036 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16039 * config/sparc/sparc.c (function_arg_advance): Always take into account
16040 the padding, if any.
16042 2010-08-06 Richard Guenther <rguenther@suse.de>
16044 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16045 (dump_lattice_value): Dump it.
16046 (get_default_value): Adjust.
16047 (get_constant_value): Likewise.
16048 (set_value_varying): Likewise.
16049 (set_lattice_value): Make sure to not go up the lattice
16050 with bitwise constant values.
16051 (get_value_for_expr): Handle ADDR_EXPRs.
16052 (value_to_double_int): New function.
16053 (get_value_from_alignment): Likewise.
16054 (do_dbg_cnt): Adjust.
16055 (ccp_lattice_meet): Handle partially constant values.
16056 (bit_value_unop_1): New function.
16057 (bit_value_binop_1): Likewise.
16058 (bit_value_unop): Likewise.
16059 (bit_value_binop): Likewise.
16060 (evaluate_stmt): Track partially constant values if
16061 flag_tree_bit_ccp is set.
16062 (ccp_fold_stmt): Dump if we folded a predicate.
16063 (ccp_visit_stmt): Adjust.
16064 * common.opt (ftree-bit-ccp): New flag.
16065 * doc/invoke.texi (ftree-bit-ccp): Document.
16066 * opts.c (decode_options): Enable bit-CCP at -O1.
16068 2010-08-06 Alan Modra <amodra@gmail.com>
16070 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16071 and -mrelocatable-lib description.
16073 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16075 From Martin Thuresson <martint@google.com>
16076 * postreload.c (reload_cse_simplify_operands): Use
16077 SET_REGNO_RAW instead of SET_REGNO.
16078 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16080 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16081 instead of SET_REGNO.
16082 * rtl.h (SET_REGNO_RAW): New macro.
16084 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16086 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16087 computations. Fix formatting issues.
16088 (num_sign_bit_copies1): Likewise.
16089 (canonicalize_condition): Likewise.
16091 2010-08-05 Richard Henderson <rth@redhat.com>
16093 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16094 (floor_log2): Use clz_hwi.
16095 (exact_log2): Use ctz_hwi.
16096 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16097 * builtins.c (fold_builtin_bitop): Use them.
16098 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16099 * combine.c (get_pos_from_mask): Use ctz_hwi.
16100 * double-int.c (double_int_ctz): Likewise.
16101 * explow.c (force_reg): Likewise.
16102 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16104 2010-08-05 Richard Henderson <rth@redhat.com>
16107 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16108 the alignment constant is properly sign-extended.
16110 2010-08-05 Richard Guenther <rguenther@suse.de>
16112 * expr.c (store_expr): Use emit_block_move only if both
16113 source and target are MEMs. Use store_bit_field if only
16114 the target is a MEM.
16116 2010-08-05 Richard Henderson <rth@redhat.com>
16119 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16120 (INCOMING_RETURN_ADDR_RTX): Likewise.
16121 (dwarf2out_do_frame): Remove conditional compilation.
16122 (dwarf2out_frame_init): Likewise.
16124 2010-08-05 Nicolas Setton <setton@adacore.com>
16126 * gcov.c (flag_display_progress): New static variable.
16127 (main): Display progress info on standard output if requested.
16128 (options): Add -d/--display-progress.
16129 (print_usage): Print them.
16130 (process_args): Handle them.
16131 * doc/gcov.texi: Document them.
16133 2010-08-05 Martin Jambor <mjambor@suse.cz>
16135 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16136 (ipcp_insert_stage): Redirect only edges not flagged with
16137 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16138 discovered constants.
16140 2010-08-05 Martin Jambor <mjambor@suse.cz>
16142 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16143 (struct ipa_param_descriptor): New fields types and
16144 cannot_devirtualize.
16145 (ipa_param_cannot_devirtualize_p): New function.
16146 (ipa_param_types_vec_empty): Likewise.
16147 (ipa_make_edge_direct_to_target): Declare.
16148 * ipa-cp.c: Fixed first stage driver name in initial comment,
16149 described devirtualization there too.
16150 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16151 (ipcp_print_all_lattices): Print devirtualization info.
16152 (ipa_set_param_cannot_devirtualize): New function.
16153 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16155 (ipcp_init_stage): Merged into...
16156 (ipcp_generate_summary): ...its caller.
16157 (ipcp_change_tops_to_bottom): Also process type lists.
16158 (ipcp_add_param_type): New function.
16159 (ipcp_copy_types): Likewise.
16160 (ipcp_propagate_types): Likewise.
16161 (ipcp_propagate_stage): Also propagate types.
16162 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16163 Also return true if propagated types require it.
16164 (ipcp_update_callgraph): Dump redirection info.
16165 (ipcp_process_devirtualization_opportunities): New function.
16166 (ipcp_const_param_count): Include known type information.
16167 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16168 on new node. Fixed formatting.
16169 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16170 ipa_make_edge_direct_to_target and changed all callers. Made
16171 externally visible.
16172 (ipa_node_duplication_hook): Duplicate types vector.
16173 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16174 redirect outgoing calls for which we can't get a decl from the
16175 statement. Check that we can get a decl from the call statement.
16176 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16177 ipa_analyze_params_uses only when ipa-cp is disabled.
16178 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16179 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16180 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16181 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16183 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16185 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16186 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16187 be attached to this insn in correct mode.
16189 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16191 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16192 using REGNO of base_reg directly.
16194 2010-08-05 Jie Zhang <jie@codesourcery.com>
16196 PR tree-optimization/45144
16197 * tree-sra.c (type_consists_of_records_p): Return false
16198 if the record contains bit-field.
16200 2010-08-04 Richard Henderson <rth@redhat.com>
16202 * config/i386/i386.c (struct ix86_frame): Remove padding and
16203 to_allocate members.
16204 (ix86_compute_frame_layout): Don't store them.
16205 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16206 correct condition for the position of the stack pointer.
16207 (ix86_expand_prologue): Compute remaining stack allocation based
16208 on the ultimate stack pointer offset.
16209 (ix86_expand_epilogue): Use more obvious expressions testing for
16210 the stack pointer already pointing to the saved registers.
16212 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16213 duplication deconstructing the frame pointer. Simplify
16214 deallocation of the local stack frame.
16216 * reg-notes.def (CFA_EXPRESSION): New.
16217 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16218 (dwarf2out_frame_debug_cfa_expression): New.
16219 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16221 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16222 * config/i386/i386.c (ix86_expand_prologue): Set it.
16223 (ix86_expand_epilogue): Clear it.
16224 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16225 context, add REG_CFA_EXPRESSION notes.
16227 * config/i386/i386.h (struct machine_frame_state): Rename from
16228 machine_cfa_state. Add members tracking SP and FP regardless
16229 of the current CFA register.
16230 (ix86_cfa_state): Remove.
16231 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16232 and sse_reg_save_offset members.
16233 (ix86_compute_frame_layout): Set them.
16234 (gen_push): Increment sp_offset too.
16235 (choose_baseaddr_len, choose_baseaddr): New.
16236 (ix86_emit_save_reg_using_mov): New.
16237 (ix86_emit_save_regs_using_mov): Use it.
16238 (ix86_emit_save_sse_regs_using_mov): Likewise.
16239 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16240 compare vs the saved red_zone_offset.
16241 (pro_epilogue_adjust_stack): Adjust sp_offset.
16242 (ix86_adjust_stack_and_probe): Likewise.
16243 (ix86_expand_prologue): Set up, use, and validate the new
16244 frame_state_info members. Use gen_frame_mem.
16245 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16246 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16247 new frame_state_info members.
16248 (ix86_emit_leave): Likewise.
16249 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16250 out-of-range stack pointer offsets here.
16251 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16252 (ix86_expand_epilogue): Use and validate the new frame_state_info
16253 members. Break up and simplify the logic selecting the
16254 restore_regs_via_mov code path. Ensure that there will be no
16255 out-of-range stack pointer offsets.
16257 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16259 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16260 argument name to reflect the expected tree; fix indentation.
16261 (ix86_asm_output_function_label): Output the entire 32-bit
16262 ms_hook here as bytes ...
16263 (ix86_expand_prologue): ... not here as insns. Attach the
16264 unwind info for the ms_hook to a blockage insn.
16265 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16266 (ix86_ms_bitfield_layout_p): Fix indentation.
16267 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16269 * config/i386/i386.c (ix86_using_red_zone): New.
16270 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16271 ix86_expand_prologue, ix86_force_to_memory): Use it.
16273 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16274 saving the int registers.
16276 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16277 and DWARF2_UNWIND_INFO conditional compilation.
16279 2010-08-04 Richard Henderson <rth@redhat.com>
16282 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16283 an is_naming_typedef_decl.
16285 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16287 PR rtl-optimization/45162
16288 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16289 * dce.c (word_dce_process_block): Likewise.
16291 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16294 * config/ia64/constraints.md (Z): New.
16295 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16296 (xfreg_or_signed_fp01_operand): New.
16297 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16298 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16303 (adddf3_trunc): Ditto.
16305 (*subdf3_trunc): Ditto.
16307 (*madddf4_trunc): Ditto.
16309 (*msubdf4_trunc): Ditto.
16310 (addxf3): Replace xfreg_or_fp01_operand with
16311 xfreg_or_signed_fp01_operand and constraint G with Z.
16312 (*addxf3_truncsf): Ditto.
16313 (*addxf3_truncdf): Ditto.
16315 (*subxf3_truncsf): Ditto.
16316 (*subxf3_truncdf): Ditto.
16318 (*maddxf4_truncsf): Ditto.
16319 (*maddxf4_truncdf): Ditto.
16321 (*msubxf4_truncsf): Ditto.
16322 (*msubxf4_truncdf): Ditto.
16324 2010-08-04 Richard Guenther <rguenther@suse.de>
16326 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16327 if either alias-set is zero.
16329 2010-08-04 Richard Guenther <rguenther@suse.de>
16331 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16332 * tree-ssa-ccp.c: ... here.
16333 * tree-ssa-copy.c: ... and here.
16334 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16335 value_range_t): Move ...
16336 * tree-vrp.c: ... here.
16337 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16338 (substitute_and_fold): Adjust prototype.
16339 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16340 (replace_phi_args_in): Likewise.
16341 (substitute_and_fold): Take callback to query lattice instead
16342 of pointer to lattice. Replace SSA name defs with lattice
16344 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16345 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16346 (get_value): New function.
16347 (fini_copy_prop): Adjust.
16348 * tree-vrp.c (vrp_finalize): Adjust.
16350 2010-08-04 Richard Guenther <rguenther@suse.de>
16352 PR middle-end/45176
16353 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16354 points-to set for original MEM_REF.
16356 2010-08-04 Richard Guenther <rguenther@suse.de>
16358 * tree-ssa-ccp.c (get_constant_value): New function.
16359 (get_rhs_assign_op_for_ccp): Remove.
16360 (valueize_op): New function.
16361 (ccp_fold): Use get_constant_value and valueize_op.
16362 (fold_const_aggregate_ref): Likewise.
16363 (ccp_fold_stmt): Likewise.
16364 (visit_assignment): Simplify.
16366 2010-08-04 Richard Guenther <rguenther@suse.de>
16368 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16369 * double-int.h (double_int_ctz): Declare.
16370 * double-int.c (double_int_ctz): New function.
16372 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16374 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16376 picochip_expand_movmemhi : Expand movmem pattern.
16377 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16379 * config/picochip/picochip.md (movmemhi) : New pattern.
16381 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16383 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16385 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16387 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16388 NEG as operand of a MULT by merging it with the other operand.
16389 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16390 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16392 * config/arm/constraints.md (M): Examine only 32 bits of a
16394 * config/arm/predicates.md (power_of_two_operand): Likewise.
16396 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16398 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16401 2010-08-03 Jan Hubicka <jh@suse.cz>
16403 * ipa-split.c (struct split_point): Add split_part_set_retval.
16404 (find_retval): Forward declare.
16405 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16406 (consider_split): Compute current->split_part_set_retval.
16407 (visit_bb): Do not look into return value.
16408 (split_function): Handle !split_part_set_retval
16410 2010-08-03 Martin Jambor <mjambor@suse.cz>
16412 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16413 its own access->expr intead of using build_ref_for_offset.
16415 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16417 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16418 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16419 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16420 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16421 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16422 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16423 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16424 DEFAULT_SWITCH_TAKES_ARG.
16425 * config/rx/rx.opt (-patch=): Remove option.
16426 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16427 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16428 * doc/invoke.texi (RX Options): Remove -patch=.
16429 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16430 (option_map): Remove --profile-blocks, --quiet and --silent.
16432 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16434 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16435 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16436 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16437 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16438 Update calls to ix86_expand_compare and ix86_expand_branch.
16439 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16440 ix86_expand_compare.
16441 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16442 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16444 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16445 and ix86_compare_op1. Update calls to ix86_expand_compare.
16446 (ix86_expand_int_movcc): Ditto.
16447 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16448 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16449 (ix86_expand_setcc): Ditto.
16450 (ix86_expand_compare): Remove prototype.
16451 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16452 ix86_compare_op0 and ix86_compare_op1. Update calls
16453 to ix86_expand_branch to directly pass operands[1] and operands[2].
16454 (cbranchxf4): Ditto.
16455 (cbranch<MODEF:mode>4): Ditto.
16456 (cbranchcc4): Ditto.
16457 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16458 Update calls to ix86_expand_setcc to directly pass operands[2] and
16460 (cstorexf4): Ditto.
16461 (cstore<MODEF:mode>4): Ditto.
16462 (cstorecc4): Ditto.
16464 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16467 * caller-save.c (save_call_clobbered_regs): Remove regs from
16468 hard_regs_saved when they are set.
16470 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16473 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16476 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16478 * common.opt (ftree-loop-distribute-patterns): New.
16479 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16480 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16482 * tree-data-ref.c (stores_zero_from_loop): New.
16483 * tree-data-ref.h (stores_zero_from_loop): Declared.
16484 * tree-loop-distribution.c (tree_loop_distribution): Call
16485 stores_zero_from_loop.
16486 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16488 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16490 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16493 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16494 * config/arm/arm.c (thumb1_code): New variable.
16495 (arm_override_options): Set it.
16496 (thumb1_final_prescan_insn): Keep track of condition code status.
16497 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16498 jumps that depend on them.
16499 * config/arm/arm.h (thumb1_code): Declare variable.
16500 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16501 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16503 (CC_STATUS_INIT): New macro.
16504 * config/arm/constraints.md (Pd): New constraint.
16505 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16506 * config/arm/arm.md (is_thumb1): New define_attr.
16507 (conds): Set default to "clob" when generating Thumb1 code.
16508 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16509 code are set. Use two-operand assembly syntax.
16510 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16512 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16513 codes are set. Use two-operand assembly syntax.
16514 (zero_extendhisi splitter): Remove constraints.
16515 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16516 thumb1_movsf_insn): Set conds attribute as appropriate.
16517 (cbranchsi4_insn): Use condition code status from struct
16518 machine_function to determine whether the comparison can be eliminated.
16519 Discourage the alternative using high registers.
16520 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16521 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16522 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16523 subsi3_cbranch): Delete.
16524 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16525 one subtract and one cbranch insn.
16527 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16528 thumb2_movdf_soft_insn): Delete patterns.
16529 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16530 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16531 (pool_range, neg_pool_range): Use them to define defaults.
16532 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16533 and allow for TARGET_32BIT.
16536 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16537 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16538 load_multiple_sequence, store_multiple_sequence): Delete
16540 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16542 * config/arm/ldmstm.md: New file.
16543 * config/arm/arm.c (arm_regs_in_sequence): New array.
16544 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16545 CHECK_REGS. All callers changed.
16546 If SAVED_ORDER is nonnull, copy the computed order into it.
16547 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16548 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16549 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16550 If SAVED_ORDER is nonnull, copy the computed order into it.
16551 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16552 like REGS. Handle Thumb mode.
16553 (arm_gen_load_multiple_1): New function, broken out of
16554 arm_gen_load_multiple.
16555 (arm_gen_store_multiple_1): New function, broken out of
16556 arm_gen_store_multiple.
16557 (arm_gen_multiple_op): New function, with code from
16558 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16559 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16560 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16562 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16563 * config/arm/predicates.md (commutative_binary_operator): New.
16564 (load_multiple_operation, store_multiple_operation): Handle more
16565 variants of these patterns with different starting offsets. Handle
16567 * config/arm/arm.md: Include "ldmstm.md".
16568 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16569 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16570 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16571 peepholes): Delete.
16572 * config/arm/ldmstm.md: New file.
16573 * config/arm/arm-ldmstm.ml: New file.
16575 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16576 if statement which adds extra costs to frame-related expressions.
16578 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16580 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16582 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16585 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16587 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16588 split V4SI operands.
16590 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16592 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16593 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16594 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16595 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16597 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16599 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16602 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16604 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16605 used in the call to optab_for_tree_code. Fix the second
16606 is_widening_mult_p call. Check that both unwidened operands
16607 have the same sign.
16609 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16611 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16613 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16615 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16617 2010-07-30 DJ Delorie <dj@redhat.com>
16619 * config/rx/predicates.md (rx_constshift_operand): New.
16620 * config/rx/rx.md (zs_cond): New.
16621 (cbranchsi4): Remove mode.
16622 (*cbranchsi4_<code>): Likewise.
16623 (*tstbranchsi4_<code>): New.
16624 (*tstbranchsi4r_<code>): New.
16625 (*tstbranchsi4m_eq): New.
16626 (*tstbranchsi4m_ne): New.
16627 (cbranchsf4): Remove mode.
16628 (*cbranchsf4_<code>): Likewise.
16630 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16632 * rtlanal.c (simplify_subreg_regno): Don't treat
16633 HARD_FRAME_POINTER_REGNUM specially.
16635 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16637 * common.opt (-G): Don't define option here.
16638 * config/g.opt: New.
16639 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16640 rs6000/powerpc and score targets.
16641 * opts.c (common_handle_option): Don't handle -G here.
16642 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16643 * config/frv/frv.c (frv_handle_option): Handle -G.
16644 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16645 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16646 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16647 * config/mips/mips.c (mips_handle_option): Handle -G.
16648 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16649 * config/score/score.c (score_handle_option): Handle -G.
16651 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16653 * config/mmix/mmix.c: Include basic-block.h.
16655 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16658 PR rtl-optimization/45137
16659 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16661 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16663 * combine.c (next_nonnote_nondebug_insn): Removed.
16664 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16665 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16666 * sched-deps.c (sched_analyze_insn): Likewise.
16667 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16668 * rtlanal.c (canonicalize_condition): Likewise.
16669 * postreload.c (reload_combine_recognize_pattern): Likewise.
16670 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16672 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16674 * config/i386/i386.md (int_cond): Remove code iterator.
16676 (cbranch<mode>4): Use ordered_comparison_operator predicate
16678 (cstore<mode>4): Ditto for operator1.
16679 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16680 (add<mode>cc): ditto.
16682 2010-07-30 Richard Guenther <rguenther@suse.de>
16684 PR middle-end/45141
16685 * expr.c (expand_expr_real_1): Check for not handled base address.
16687 2010-07-30 Richard Guenther <rguenther@suse.de>
16689 * ipa-prop.c (ipa_modify_formal_parameters): Use
16690 build_distinct_type_copy.
16692 2010-07-30 Anthony Green <green@moxielogic.com>
16694 * config/moxie/rtems.h: New file.
16695 * config.gcc: Add moxie-rtems support.
16697 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16699 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16700 df flags as in run_fast_df_dce.
16702 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16705 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16707 * rtl.def (NOTE): Swap operands 4 and 5.
16708 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16709 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16710 Adjust accordingly.
16711 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16713 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16716 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16717 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16718 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16720 (gen_decl_die): Change return type to dw_die_ref, return what
16721 gen_formal_parameter_die returned.
16723 2010-07-29 Martin Jambor <mjambor@suse.cz>
16725 * dbgcnt.def (eipa_sra): New counter.
16726 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16728 2010-07-29 Xinliang David Li <davidxl@google.com>
16731 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16732 in revision 162652.
16734 2010-07-29 Richard Guenther <rguenther@suse.de>
16736 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16737 (TV_TREE_STORE_CCP): Likewise.
16738 (TV_TREE_REDPHI): Likewise.
16740 2010-07-29 Richard Guenther <rguenther@suse.de>
16742 * double-int.h (double_int_and_not): New function.
16743 * combine.c (try_combine): Use it.
16744 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16746 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16748 PR rtl-optimization/42575
16749 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16750 Argument AU removed. All callers changed. Ignore artificial refs.
16751 Use return value of df_word_lr_simulate_defs to decide whether an insn
16753 (fast_dce): Rename arg to WORD_LEVEL.
16754 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16756 (pass_fast_rtl_byte_dce): Delete.
16757 * dce.h (run_word_dce): Declare.
16758 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16759 All callers changed. Simplify code to only deal with two-word regs.
16760 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16761 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16762 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16763 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16764 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16765 (df_word_lr_mark_ref): Declare.
16766 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16767 df_word_lr_simulate_uses): Declare or rename from byte variants.
16768 (df_byte_lr_simulate_artificial_refs_at_top,
16769 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16770 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16772 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16773 (enum df_mm): Delete.
16774 * df-byte-scan.c: Delete file.
16775 * df-problems.c (df_word_lr_problem_data): Renamed from
16776 df_byte_lr_problem_data, all members deleted except for
16777 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16778 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16779 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16780 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16781 df_byte_lr_confluence_0): Delete functions.
16782 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16784 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16785 Don't initialize members that were deleted, don't try to discover data
16786 about registers. Ignore hard regs.
16787 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16788 (df_word_lr_mark_ref): New function.
16789 (df_word_lr_bb_local_compute): Renamed from
16790 df_byte_bb_lr_local_compute; all callers changed. Use
16791 df_word_lr_mark_ref. Assert that artificial refs don't include
16792 pseudos. Ignore hard registers.
16793 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16794 Assert that exit block uses don't contain pseudos.
16795 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16796 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16797 callers changed. Ignore hard regs.
16798 (df_word_lr_transfer_function): Renamed from
16799 df_byte_lr_transfer_function; all callers changed.
16800 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16801 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16803 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16805 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16806 confluence operator 0 set to NULL.
16807 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16809 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16810 Return bool, true if bitmap changed or insn otherwise necessary.
16811 All callers changed. Simplify using df_word_lr_mark_ref.
16812 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16813 all callers changed. Simplify using df_word_lr_mark_ref.
16814 * lower-subreg.c: Include "dce.h"
16815 (decompose_multiword_subregs): Call run_word_dce if df available.
16816 * Makefile.in (lower-subreg.o): Adjust dependencies.
16817 (df-byte-scan.o): Delete.
16818 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16820 2010-07-29 Richard Guenther <rguenther@suse.de>
16822 * tree.c (build_vector): Assert that the vector constant
16823 has enough elements.
16824 (build_vector_from_ctor): Pad with trailing zeros.
16826 2010-07-29 Richard Guenther <rguenther@suse.de>
16828 PR tree-optimization/45120
16829 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16830 Handle offset in DEREFs properly.
16831 (get_constraint_for_1): Handle MEM_REF offset properly.
16833 2010-07-29 Richard Guenther <rguenther@suse.de>
16835 PR middle-end/45034
16836 * convert.c (convert_to_integer): Always use an unsigned
16837 type for narrowed negate and bitwise not.
16839 2010-07-29 Ira Rosen <irar@il.ibm.com>
16841 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16842 to outer loop when creating reduction epilogue for double reduction,
16843 and switch back to the inner loop when updating the phi nodes.
16844 Update uses of outer loop exit phi nodes in double reduction (instead
16845 of uses of reduction).
16847 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16849 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16850 popcount on power7 and parity on power6 systems.
16851 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16852 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16855 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16856 (UNSPEC_PARITY): Ditto.
16857 (SFDF): New iterator for SF/DF.
16858 (rreg2): New mode attribute for floating register constraint.
16859 (TARGET_FLOAT): New mode attribute for whether single/double float
16861 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16863 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16865 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16866 pattern. Add support for fcpsgn instruction added in power6.
16867 (copysignsf3): Delete.
16868 (copysigndf3): Delete.
16869 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16870 instead of if_then_else in RTL to avoid problems with -0.
16872 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16873 of if_then_else to mirror scalar code.
16874 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16877 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16878 instead of if_then_else.
16880 2010-07-28 Xinliang David Li <davidxl@google.com>
16882 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16883 (dump_cand): Dump var_before/after.
16884 (htab_inv_expr_eq): New function.
16885 (htab_inv_expr_hash): New function.
16886 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16887 (add_candidate_1): consider base type precision.
16888 (set_use_iv_cost): New parameter.
16889 (adjust_setup_cost): Use profile information.
16890 (get_address_cost): Do not hard code width in computing address
16892 (compare_aff_trees): New function.
16893 (get_loop_invariant_expr_id): New function.
16894 (get_computation_cost_at): New parameter and use profile information.
16895 (get_computation_cost): New parameter.
16896 (determine_use_iv_cost_generic): Pass new parameter.
16897 (determine_use_iv_cost_address): Ditto.
16898 (determine_use_iv_cost_condition): Ditto.
16899 (autoinc_possible_for_pair): Ditto.
16900 (determine_use_iv_costs): More dumps.
16901 (iv_ca_get_num_inv_exprs): New function.
16902 (iv_ca_recount_cost): Consider loop invariants in register pressure
16904 (iv_ca_add_use): New parameter.
16905 (iv_ca_dump): Better dumping.
16906 (iv_ca_extend): New parameter.
16907 (try_add_cand_for): Attempt to get better partial solution.
16908 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16909 (create_new-ivs): More dumps.
16910 (rewrite_use_compare): Ditto.
16911 (free_loop_data): More cleanup.
16912 (treee_ssa_iv_optimize_finalize): Ditto.
16914 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16916 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16917 * config/i386/i386.c (ix86_profile_before_prologue): New.
16918 (override_options): Add special handling for -mfentry.
16919 (ix86_function_regparm): Likewise.
16920 (ix86_function_sseregparm): Likewise.
16921 (ix86_frame_pointer_required): Likewise.
16922 (ix86_expand_prologue): Check for ms_hook_prologue.
16923 (x86_function_profiler): Adjust mcount output.
16924 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16925 * config/i386/i386.opt (mfentry): New.
16926 * doc/invoke.texi (mfentry): Add documentation.
16927 * doc/tm.texi: Regenerated..
16928 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16929 * final.c (final_start_function): Replace macro
16930 PROFILE_BEFORE_PROLOGUE by target hook.
16931 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16932 * target.def (profile_before_prologue): New hook.
16933 * targhooks.c (default_profile_before_prologue): New.
16934 * targhooks.h (default_profile_before_prologue): New.
16936 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16939 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16942 * dwarf2out.c (dwarf2out_var_location): Always consider
16943 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16945 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16947 PR rtl-optimization/45107
16948 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16950 2010-07-28 Richard Guenther <rguenther@suse.de>
16952 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16953 (set_lattice_value): Do not query an old default value.
16954 (get_value_for_expr): New function. Properly canonicalize
16956 (ccp_visit_phi_node): Use it.
16958 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16960 * config/arm/arm.c (arm_pcs_default): Remove static.
16961 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16962 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16963 (arm_pcs_default): Declare.
16965 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16967 * config/rs6000/rs6000.c (rs6000_override_options):
16968 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16969 ... to darwin_rs6000_override_options.
16970 (rs6000_return_in_memory): Update preceding comment for darwin
16971 64 bit ABI. Use TARGET_MACHO inline.
16972 (rs6000_darwin64_struct_check_p): New.
16973 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16974 (function_arg): Likewise.
16975 (rs6000_arg_partial_bytes): Likewise.
16976 (rs6000_function_value): Likewise.
16978 2010-07-28 Andi Kleen <ak@linux.intel.com>
16980 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16982 2010-07-28 Richard Guenther <rguenther@suse.de>
16984 PR middle-end/44903
16985 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16986 targets try harder to not generate unaligned accesses.
16988 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16990 PR rtl-optimization/45101
16991 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16994 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16996 PR tree-optimization/44885
16997 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16998 with non-aliased component.
17000 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17002 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17003 WORD_SWITCH_TAKES_ARG): Remove.
17004 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17005 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17006 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17007 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17008 definitions from gcc.c.
17009 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17011 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17012 Move to defaults.h.
17013 * opts-common.c: Include tm.h.
17014 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17015 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17016 Handle more than one argument. Set canonical_option_num_elements.
17017 (decode_cmdline_options_to_array): Set
17018 canonical_option_num_elements and trailing elements of
17020 * opts.h (struct cl_decoded_option): Allow four elements in
17021 canonical_option. Add field canonical_option_num_elements.
17022 * Makefile.in (opts-common.o): Update dependencies.
17024 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17026 PR middle-end/44790
17027 PR middle-end/44993
17028 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17029 sure the base has address_mode before adding the offset.
17031 2010-07-27 Xinliang David Li <davidxl@google.com>
17033 * tree-flow.h (create_mem_ref): Add one new parameter.
17034 * tree-ssa-address.c (create_mem_ref): New parameter.
17035 (addr_to_parts): Ditto.
17036 (move_variant_to_index): New function.
17037 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17039 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17041 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17043 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17044 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17045 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17046 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17047 CODE_LABELs and NOTEs.
17048 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17049 * combine.c (try_combine): Likewise.
17050 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17051 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17053 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17055 * coretypes.h (struct cl_option_handlers): Declare.
17056 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17057 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17058 * langhooks-def.h (lhd_handle_option): Declare.
17059 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17060 * langhooks.c (lhd_handle_option): New.
17061 * langhooks.h (struct lang_hooks): Update prototype and return
17062 value type of handle_option hook.
17063 * optc-gen.awk: Generate target_flags_explicit definition for the
17065 * opts-common.c: Include diagnostic.h.
17066 (handle_option): Move from opts.c. Update prototype and return
17067 value type. Use handlers structure.
17068 (read_cmdline_option): Move from opts.c. Update prototype. Use
17069 handlers structure.
17070 (set_option): Move from opts.c.
17071 * opts.c (common_handle_option): Update prototype and return value
17072 type. Update calls to handle_option and enable_warning_as_error.
17073 (unknown_option_callback, post_handling_callback,
17074 lang_handle_option, target_handle_option): New.
17075 (handle_option, read_cmdline_option): Move to opts-common.c.
17076 (read_cmdline_options): Update prototype. Update call to
17077 read_cmdline_option.
17078 (decode_options): Initialize and use handlers structure.
17079 (set_option): Move to opts-common.c.
17080 (enable_warning_as_error): Update prototype. Update call to
17082 * opts.h (struct cl_option_handler_func, struct
17083 cl_option_handlers): New.
17084 (handle_option, enable_warning_as_error): Update prototypes.
17085 (read_cmdline_option): Declare.
17086 * Makefile.in (opts-common.o): Update dependencies.
17088 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17090 * config/arm/arm.c (params.h): Include.
17091 (arm_override_options): Tune gcse-unrestricted-cost.
17092 * config/arm/t-arm (arm.o): Define dependencies.
17094 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17097 PR middle-end/42574
17098 * basic-block.h (get_dominated_to_depth): Declare.
17099 * dominance.c (get_dominated_to_depth): New function, use
17100 get_all_dominated_blocks as a base.
17101 (get_all_dominated_blocks): Use get_dominated_to_depth.
17103 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17104 (hoist_exprs): Remove.
17105 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17106 (compute_code_hoist_vbeinout): Add debug print outs.
17107 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17109 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17110 quadratic behavior.
17111 * params.h (MAX_HOIST_DEPTH): New macro.
17112 * doc/invoke.texi (max-hoist-depth): Document.
17114 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17116 PR rtl-optimization/40956
17117 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17120 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17123 PR middle-end/42574
17124 * config/arm/arm.c (legitimize_pic_address): Use
17125 gen_calculate_pic_address pattern to emit calculation of PIC address.
17126 (will_be_in_index_register): New function.
17127 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17128 (thumb1_legitimate_address_p): Use it provided !strict_p.
17129 * config/arm/arm.md (calculate_pic_address): New expand and split.
17131 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17134 PR middle-end/42574
17135 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17136 * config/arm/arm.md (define_split "J", define_split "K"): Make
17137 IRA/reload friendly.
17139 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17141 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17143 (pre_edge_insert, hoist_code): Update.
17145 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17148 PR middle-end/42574
17149 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17151 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17153 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17155 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17157 PR rtl-optimization/40956
17159 PR middle-end/42574
17160 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17162 (hoist_code): Count occurences in current block too.
17164 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17166 * gcse.c (struct expr:max_distance): New field.
17167 (doing_code_hoisting_p): New static variable.
17168 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17169 simple expressions, don't change behavior for PRE. Set max_distance.
17170 (insert_expr_in_table): Set new max_distance field.
17171 (hash_scan_set): Update.
17172 (hoist_expr_reaches_here_p): Stop search after max_distance
17174 (find_occr_in_bb): New static function. Use it in ...
17175 (hoist_code): Calculate sizes of basic block before any changes are
17176 done. Pass max_distance to hoist_expr_reaches_here_p.
17177 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17179 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17180 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17181 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17183 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17186 2010-07-27 Jeff Law <law@redhat.com>
17187 Maxim Kuvyrkov <maxim@codesourcery.com>
17189 * gcse.c (compute_transpout, transpout): Remove, move logic
17190 to prune_expressions.
17191 (compute_pre_data): Move pruning of trapping expressions ...
17192 (prune_expressions): ... here. New static function.
17193 (compute_code_hoist_data): Use it.
17194 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17196 2010-07-27 Xinliang David Li <davidxl@google.com>
17198 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17199 (rewrite_use_address): Adjust iv update position when needed.
17201 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17203 * dbgcnt.def (hoist_insn): New debug counter.
17204 * gcse.c (hoist_code): Use it.
17206 2010-07-27 Xinliang David Li <davidxl@google.com>
17208 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17209 (niter_for_single_dom_exit): Passes additional parameter.
17210 (iv_period): Fix comments.
17211 (may_eliminate_iv): Handles multiple exit loops properly.
17212 (free_tree_niter_desc): New function.
17213 (free_loop_data): Frees up loop iteration descriptors.
17215 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17218 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17219 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17220 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17221 (expand_one_var): Don't consider DECL_ALIGN for variables for
17222 which expand_one_stack_var_at has been already called.
17225 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17226 constraints on IA-64.
17228 2010-07-27 Jie Zhang <jie@codesourcery.com>
17232 2010-07-23 Jie Zhang <jie@codesourcery.com>
17234 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17235 false if ! tree_versionable_function_p.
17237 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17239 * dwarf2out.c (add_data_member_location_attribute): Use
17240 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17242 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17244 * postreload.c (try_replace_in_use): New static function.
17245 (reload_combine_recognize_const_pattern): Use it here. Allow
17246 substituting into a final add insn, and substituting into a memory
17247 reference in an insn that sets the reg.
17249 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17251 * common.opt (o): Add MissingArgError.
17252 * doc/options.texi (MissingArgError): Document.
17253 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17254 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17255 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17256 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17257 * langhooks.h (struct lang_hooks): Remove missing_argument.
17258 * optc-gen.awk: Handle MissingArgError and output new structure
17259 field initializers.
17260 * opts.c (read_cmdline_option): Use missing_argument_error field
17261 instead of missing_argument langhook.
17262 * opts.h (struct cl_option): Add missing_argument_error field.
17263 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17265 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17268 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17269 Darwin64 ABI, for zero-sized objects.
17271 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17276 Merge from Apple local 4.2.1.
17277 2005-05-11 Stan Shebs <shebs@apple.com>
17278 Fix 64-bit varargs for Darwin (Radar 4028089).
17279 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17280 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17281 Add argument, add case for 8-byte register half-filled with a float.
17282 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17283 single-precision floats specially.
17285 2010-07-27 Ira Rosen <irar@il.ibm.com>
17287 PR tree-optimization/44152
17288 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17289 complex numbers for further check.
17290 (vect_supported_load_permutation_p): Check nodes with
17293 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17295 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17296 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17297 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17298 (LANG_HOOKS_INITIALIZER): Add new hooks.
17299 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17300 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17301 and complain_wrong_lang_p. Update init_options prototype.
17302 * c-objc-common.c (c_initialize_diagnostics): First call
17303 c_common_initialize_diagnostics.
17304 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17305 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17306 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17307 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17308 (hook_uint_void_0): New.
17309 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17310 (hook_uint_void_0): New.
17311 * opts-common.c (decode_cmdline_option,
17312 decode_cmdline_options_to_array): Also fill in canonical_option field.
17313 * opts.c (complain_wrong_lang): Use langhook to determine whether
17314 to complain instead of special-casing LTO.
17315 (decode_options): Separate lang_mask determination with
17316 option_lang_mask hook from call of init_options hook.
17317 * opts.h (struct cl_decoded_option): Add canonical_option.
17319 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17321 PR tree-optimization/45083
17322 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17324 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17326 * postreload.c (reload_combine_recognize_const_pattern): Move test
17327 for limiting the insn movement to the right scope.
17329 PR rtl-optimization/45051
17330 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17331 than reg_mentioned_p.
17333 2010-07-26 Richard Henderson <rth@redhat.com>
17336 * tree-emutls.c: New file.
17337 * Makefile.in (OBJS-common): Add it.
17338 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17339 * passes.c (init_optimization_passes): Add it.
17341 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17342 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17343 * expr.c (emutls_var_address): Delete.
17344 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17345 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17346 (emutls_finish): Delete.
17347 * toplev.c (compile_file): Don't call it.
17348 * tree.h (emutls_decl): Delete.
17349 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17350 (emutls_finish, emutls_finalize_control_var): Delete.
17351 (emutls_object_type): Move to tree-emutls.c.
17352 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17353 default_emutls_var_fields, get_emutls_object_type,
17354 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17355 default_emutls_var_init): Likewise.
17356 (get_variable_section): Don't special case emutls.
17357 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17358 default_elf_select_section, default_unique_section,
17359 default_encode_section_info): Likewise.
17360 * varpool.c (decide_is_variable_needed): Likewise.
17361 * gimple-iterator.c (update_call_edge_frequencies): New
17362 (gsi_insert_on_edge_immediate): Use it.
17363 (gsi_insert_seq_on_edge_immediate): Likewise.
17364 (gsi_commit_one_edge_insert): Likewise.
17366 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17367 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17368 (x86_64_elf_unique_section): Likewise.
17370 2010-07-26 Jan Hubicka <jh@suse.cz>
17372 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17375 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17377 * target.def (output_source_filename): New hook.
17378 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17379 * doc/tm.texi: Regenerate.
17380 * toplev.c (output_file_directive) Remove function.
17381 * toplev.h (output_file_directive) Remove.
17382 * output.h (default_asm_output_source_filename,
17383 output_file_directive): Declare.
17384 * varasm.h (default_asm_output_source_filename,
17385 output_file_directive): New functions.
17387 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17388 * config/mips/mips-protos.h (mips_output_filename): Remove.
17389 * config/mips/mips.c (mips_output_filename): Make Static.
17390 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17392 2010-07-26 Richard Guenther <rguenther@suse.de>
17394 PR tree-optimization/43784
17395 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17396 if the destination is used by the call.
17398 2010-07-26 Richard Guenther <rguenther@suse.de>
17400 PR middle-end/45073
17401 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17402 SSA updating on being in SSA form.
17404 2010-07-26 Richard Guenther <rguenther@suse.de>
17406 PR middle-end/45056
17407 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17409 2010-07-26 Richard Guenther <rguenther@suse.de>
17411 PR tree-optimization/45071
17412 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17415 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17417 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17418 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17419 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17420 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17421 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17422 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17423 save_r31, return_r31, save_interrupt, return_interrupt,
17424 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17425 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17426 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17427 new ABI requirements.
17428 (save_r6_r9, L_callt_save_r6_r9): Remove.
17429 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17430 const_float_1_operand const_float_0_operand): New Predicates.
17431 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17432 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17433 * config/v850/t-v850: Update multilibs for new target variants.
17434 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17435 * config/v850/t-v850e: Likewise.
17436 * config/v850/v850.c (v850_issue_rate): New.
17437 (v850_strict_argument_naming): New.
17438 (function_arg): Modify to generate a different ABI.
17439 (print_operand): Update case 'z' to support float modes.
17440 (output_move_single): Modify to generate appropriate and better
17442 (v850_float_z_comparison_operator, v850_select_cc_mode,
17443 v850_float_nz_comparison_operator, v850_gen_float_compare,
17444 v850_gen_compare): New functions to support comparison of float values.
17445 (ep_memory_offset): Add support for V850E2 targets.
17446 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17447 (INTERRUPT_REGPARM_NUM): Remove.
17448 (compute_register_save_size): Add extra case to save/restore long call.
17449 (use_prolog_function): New function to support prologue.
17450 (expand_prologue): Add support for V850E2 targets and modified
17451 as per the current ABI requirements.
17452 (expand_epilogue): Likewise.
17453 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17454 (construct_save_jarl): Likewise.
17455 (construct_dispose_instruction): Update as per the current ABI
17457 (construct_prepare_instruction): Likewise.
17458 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17459 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17460 (CPP_SPEC): Updated to support v850e2 targets.
17461 (STRICT_ALIGNMENT): Modified.
17462 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17463 (FIXED_REGISTERS): Likewise.
17464 (CALL_USED_REGISTERS): Likewise.
17465 (CONDITIONAL_REGISTER_USAGE): Updated.
17466 (HARD_REGNO_MODE_OK): Updated.
17467 (reg_class): Updated to add even registers.
17468 (REG_CLASS_NAMES): Likewise.
17469 (REG_CLASS_CONTENTS): Likewise.
17470 (REGNO_REG_CLASS): Updated for CC registers.
17471 (REG_CLASS_FROM_LETTER): Added support for even registers.
17472 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17473 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17474 ARG_POINTER_REGNUM): Updated.
17475 (FUNCTION_ARG_ADVANCE): Define.
17476 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17477 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17478 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17479 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17480 (SELECT_CC_MODE): Define.
17481 (REGISTER_NAMES): Updated to add psw and fcc registers.
17482 (ADDITIONAL_REGISTER_NAMES): Updated.
17483 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17484 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17485 * config/v850/v850.md (define_constants): Define new constants.
17486 (type): Update store,bit1,macc,div,fpu and single attributes.
17487 (cpu): New attribute.
17488 (cc): Add set_z attribute.
17489 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17490 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17491 23word_store): New instructions for 23-bit displacement load and store.
17492 (movqi_internal, movhi_internal): Update the attributes.
17493 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17494 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17496 (v850_tst1): Modified using CC_REGNUM.
17498 (cmpsi): Modified as define_expand from define_insn.
17499 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17500 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17501 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17502 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17503 one_cmplsi2): Clobber the CC_REGNUM register.
17504 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17505 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17506 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17507 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17509 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17510 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17512 (sasf_1, sasf_2): Remove.
17513 (sasf): New instruction.
17514 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17515 targets. CC_REGNUM register is clobbered and attributes are
17517 (branch_z_normal, branch_z_invert, branch_nz_normal,
17518 branch_nz_invert): New branch related instructions.
17519 (jump): Updated the attributes.
17520 (switch): Update to support new targets. CC_REGNUM register is
17521 clobbered and attributes are updated.
17522 (call_internal_short, call_internal_long, call_value_internal_short,
17523 call_value_internal_long): Updated the attributes.
17524 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17525 clobbered and attributes are updated.
17526 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17527 Update to support new targets. CC_REGNUM register is clobbered.
17528 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17530 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17532 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17533 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17534 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17535 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17536 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17537 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17538 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17539 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17540 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17541 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17542 point instructions defined for V850e2v3 target.
17543 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17544 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17545 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17546 support for new targets.
17547 * config/v850/v850-modes.def: New file.
17548 * config/v850/v850.opt(mstrict-align): Remove.
17549 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17550 mv850e2v3): New command line options for V850.
17551 * config.gcc: Update the newly added files.
17552 * doc/invoke.texi: Update the newly added command line options for
17555 2010-07-26 Richard Guenther <rguenther@suse.de>
17557 PR tree-optimization/45052
17558 * ipa-pure-const.c (check_stmt): Check volatileness.
17560 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17563 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17564 * config/sparc/sparc.c: Include reload.h.
17565 (legitimize_tls_address): Rename into...
17566 (sparc_legitimize_tls_address): ...this.
17567 (legitimize_pic_address): Rename into...
17568 (sparc_legitimize_pic_address): ...this.
17569 (sparc_expand_move): Adjust to above renaming.
17570 (sparc_tls_referenced_p): Likewise.
17571 (sparc_legitimize_tls_address): Likewise.
17572 (sparc_legitimize_pic_address): Likewise.
17573 (sparc_legitimize_address): Likewise.
17574 (sparc_output_mi_thunk): Likewise.
17575 (sparc_legitimize_reload_address): New global function. Recognize
17576 (lo_sum (high ...) ...) patterns generated by earlier passes.
17577 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17579 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17582 * config/sparc/predicates.md (memory_reg_operand): Delete.
17583 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17584 (*sync_compare_and_swap): Encode the address form in the pattern.
17585 (*sync_compare_and_swapdi_v8plus): Likewise.
17587 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17589 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17590 Streamline paragraph on compatibility with the system compiler.
17592 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17594 PR middle-end/45035
17595 * alias.c (true_dependence_1): Fix thinko in merge of old
17596 true_dependence and canon_true_dependence.
17598 2010-07-23 Jan Hubicka <jh@suse.cz>
17600 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17603 2010-07-23 Le-Chun Wu <lcwu@google.com>
17605 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17606 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17607 and an unnecessary assignment.
17608 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17609 self-assign warning.
17610 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17611 unnecessary self-init.
17613 2010-07-23 Richard Guenther <rguenther@suse.de>
17616 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17617 for -flto and -fwhopr.
17619 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17622 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17623 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17624 * config.gcc (user_headers_inc_next_pre): New.
17625 (user_headers_inc_next_post): Likewise.
17626 (*-w64-mingw*): Use for float.h post-fixing, and for
17627 stddef.h/stdarg.h pre-fixing by include_next.
17628 * configure.ac (user_headers_inc_next_post): New.
17629 (user_headers_inc_next_pre): New.
17630 * configure: Regenerated.
17632 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17634 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17635 Set tga_func for Solaris 2/x86 resp. SPARC.
17636 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17637 (LIB_THREAD_LDFLAGS_SPEC): Define.
17638 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17639 * configure: Regenerate.
17640 * config.in: Regenerate.
17641 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17642 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17643 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17644 alternate thread libraries on Solaris 8.
17645 Document TLS patch requirements.
17646 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17650 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17653 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17655 * tree.h (struct tree_base): Add nameless_flag bitfield.
17656 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17657 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17658 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17659 DECL_ARTIFICIAL where needed.
17660 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17661 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17662 has DECL_NAMELESS set.
17664 2010-07-23 Martin Jambor <mjambor@suse.cz>
17666 PR tree-optimization/44915
17667 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17668 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17669 (analyze_function): Likewise.
17671 2010-07-23 Martin Jambor <mjambor@suse.cz>
17673 PR tree-optimization/44914
17674 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17675 changed, add purging dead eh edges.
17676 (ipa_sra_modify_function_body): Return true if CFG was changed,
17677 simplify purging dead eh edges.
17678 (modify_function): Return true if CFG was changed.
17679 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17681 (ipa_early_sra): Likewise.
17683 2010-07-23 Jie Zhang <jie@codesourcery.com>
17686 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17688 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17689 false if ! tree_versionable_function_p.
17691 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17693 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17694 * ipa-pure-const.c (special_builtlin_state): Remove
17695 BUILT_IN_ARGS_INFO case.
17696 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17697 * builtins.c (expand_builtin): Likewise.
17698 (expand_builtin_args_info): Remove.
17699 * doc/tm.texi (__builtin_args_info): Remove.
17700 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17701 * doc/tm.text.in: Likewise.
17703 2010-07-23 Richard Guenther <rguenther@suse.de>
17705 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17706 (lto_symtab_merge_decls_2): Likewise.
17707 * tree-ssa.c (useless_type_conversion_p): Likewise.
17708 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17709 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17710 (struct type_pair_d): Make same_p an array indexed by mode.
17712 (lookup_type_pair): Update initialization.
17713 (struct sccs): Adjust same_p type.
17714 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17716 (print_gimple_types_stats): Likewise.
17717 * gimple.h (enum gtc_mode): New.
17718 (gimple_types_compatible_p): Adjust prototype.
17720 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17722 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17723 again after processing insn.
17725 2010-07-23 Jie Zhang <jie@codesourcery.com>
17727 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17728 proper words when !tree_versionable_function_p.
17730 2010-07-23 Richard Guenther <rguenther@suse.de>
17732 PR tree-optimization/45037
17733 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17735 2010-07-23 Jie Zhang <jie@codesourcery.com>
17737 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17740 2010-07-10 Andi Kleen <ak@linux.intel.com>
17743 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17744 lto_get_section_name.
17745 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17746 * lto-streamer-out.c (produce_asm): Likewise.
17747 (copy_function): Likewise.
17748 (produce_symtab): Likewise.
17749 (produce_asm_for_decls): Likewise.
17750 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17751 Rewrite to add random postfix to LTO sections.
17752 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17753 (lto_get_section_name): Add file_data argument to prototype.
17755 2010-07-10 Andi Kleen <ak@linux.intel.com>
17757 * lto-section-in.c (lto_section_name): Synchronize names
17758 with lto_get_section_name.
17760 2010-07-10 Andi Kleen <ak@linux.intel.com>
17762 * lto-opts.c (lto_read_file_options): Check for missing section.
17764 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17766 * ira.c (check_allocation): Correctly handle the case where an allocno
17767 with two objects was allocated to a single reg.
17769 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17771 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17772 (is_widening_mult_p): Likewise.
17773 (convert_to_widen): Use them.
17774 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17775 well as integer ones.
17777 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17779 * alias.c (true_dependence_1): New function, merged version of
17780 true_dependence and canon_true_dependence.
17781 (true_dependence): Simplify.
17782 (canon_true_dependence): Simplify.
17784 2010-07-22 Richard Henderson <rth@redhat.com>
17787 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17788 of V4SFmode for the SSE saves; increase stack alignment if needed.
17789 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17791 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17794 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17795 call cprop_find_used_regs again via note_uses.
17797 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17799 * alias.c (get_alias_set): Fix formatting issues.
17801 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17803 PR middle-end/44878
17804 * stmt.c (expand_value_return): Call promote_function_mode with
17805 a for_return argument of 2 when returning by reference.
17807 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17810 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17811 unit DIE if we can find the scope DIE.
17813 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17815 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17816 changed. Initialize OBJECT_SUBWORD.
17817 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17818 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17819 all callers changed.
17820 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17821 (finish_allocno): Likewise.
17822 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17823 (remove_low_level_allocnos): Likewise.
17824 (update_bad_spill_attribute): Likewise.
17825 (setup_min_max_allocno_live_range_point): Likewise.
17826 (sort_conflict_id_map): Likewise.
17827 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17828 (ior_hard_reg_conflicts): New function.
17829 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17830 (compress_conflict_vecs): Iterate over objects, not allocnos.
17831 (ira_add_live_range_to_object): New function.
17832 (object_range_compare_func): Renamed from allocno_range_compare_func.
17833 All callers changed.
17834 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17835 subobjects, widen the min/max range of the lowest-order object to
17836 potentially include all other such low-order objects.
17837 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17838 (check_allocation): Likewise. Use more fine-grained tests for register
17840 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17841 allocno subobjects.
17842 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17843 choices about which bits to set in each set. Don't use
17844 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17845 using the multiple sets we computed.
17846 (push_allocno_to_stack): Iterate over allocno subobjects.
17847 (all_conflicting_hard_regs_coalesced): New static function.
17848 (setup_allocno_available_regs_num): Use it.
17849 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17851 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17852 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17853 by ALLOCNO_NUM_OBJECTS.
17854 (calculate_spill_cost): Likewise.
17855 (color_pass): Express if statement in a more normal way.
17856 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17857 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17858 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17859 (allocno_reload_assign): Likewise.
17860 (ira_reassign_pseudos): Likewise.
17861 (fast_allocation): Likewise.
17862 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17863 (print_allocno_conflicts): Likewise.
17864 (ira_build_conflicts): Likewise.
17865 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17866 callers changed. Test subword 0 of each allocno for conflicts.
17867 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17868 callers changed. Iterate over allocno subobjects.
17869 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17870 * ira-int.h (struct ira_allocno): New member: num_objects.
17871 Rename object to objects and change it into an array.
17872 (ALLOCNO_OBJECT): Add new argument N.
17873 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17874 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17875 (ior_hard_reg_conflicts): Declare.
17876 (ira_add_live_range_to_object): Declare.
17877 (ira_allocno_object_iterator): New.
17878 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17879 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17880 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17882 (allocnos_processed): New sparseset.
17883 (make_object_born): Renamed from make_allocno_born; take an
17884 ira_object_t argument. All callers changed.
17885 (make_object_dead): Renamed from make_allocno_dead; take an
17886 ira_object_t argument. All callers changed.
17887 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17888 All callers changed.
17889 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17890 (mark_pseudo_regno_dead): Likewise.
17891 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17893 (mark_ref_live): Detect subword accesses and call
17894 mark_pseudo_regno_subword_live as appropriate.
17895 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17896 (process_bb_nodes_live): Deal with object-related updates first; set
17897 and test bits in allocnos_processed to avoid computing allocno
17898 statistics more than once.
17899 (create_start_finish_chains): Iterate over objects, not allocnos.
17900 (print_object_live_ranges): New function.
17901 (print_allocno_live_ranges): Use it.
17902 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17905 2010-07-22 Richard Guenther <rguenther@suse.de>
17908 * gimple.c (gtc_next_dfs_num): New global.
17909 (struct sccs): Make value a union, add integer same_p member.
17910 (gtc_visit): New function.
17911 (gimple_types_compatible_p_1): New function, split out from ...
17912 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17913 (iterative_hash_gimple_type): Adjust for sccs change.
17915 2010-07-22 Martin Jambor <mjambor@suse.cz>
17917 PR tree-optimization/44891
17918 * tree-sra.c: Include gimple-pretty-print.h.
17919 (replace_uses_with_default_def_ssa_name): Renamed to
17920 get_repl_default_def_ssa_name, return the new SSA name instead of
17921 replacing the old one.
17922 (sra_modify_assign): Dump a message when removing a load, if the LHS
17923 is an SSA_NAME, do not do any propagation, just set the RHS to a
17924 default definition SSA NAME, type convert if necessary.
17925 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17927 2010-07-22 Richard Guenther <rguenther@suse.de>
17929 PR tree-optimization/45017
17930 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17931 TYPE_PRECISION of integral types in addition to size.
17933 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17935 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17936 when no C library is specified.
17938 2010-07-22 Martin Jambor <mjambor@suse.cz>
17940 * ipa-prop.h (struct ipa_node_params): Updated comment.
17941 (struct ipa_edge_args): Likewise.
17942 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17944 2010-07-22 Martin Jambor <mjambor@suse.cz>
17946 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17947 (verify_cgraph_node): Verify frequencies of indirect edges.
17948 * tree-inline.c (tree_function_versioning): Update frequencies of
17951 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17954 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17955 Set *arm_rev to be predicable.
17957 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17959 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17960 (LINK_COMMAND_SPEC_A): New.
17962 (DSYMUTIL_SPEC): New.
17963 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17964 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17966 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17968 * calls.c (load_register_parameters): Move check for zero
17969 sized items so that only the call to
17970 mem_overlaps_already_clobbered_arg_p () is protected.
17972 2010-07-22 Jan Hubicka <jh@suse.cz>
17974 * ipa-pure-const.c (varying_state): Break out from ...
17975 (get_function_state): ... here; always return varying_state
17976 when state would be NULL otherwise.
17977 (remove_node_data): Do not free varying state.
17979 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17982 PR middle-end/45009
17983 * postreload.c: Include "target.h".
17984 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17986 (fixup_debug_insns): Don't copy the rtx.
17987 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17988 Don't copy when replacing. Call fixup_debug_insns in the case where
17989 we merged one add with another.
17990 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17991 Try harder to determine whether we're picking a valid index register.
17992 Don't set store_ruid for an insn we're going to scan in the
17994 (reload_combine): Remove unused code.
17995 (reload_combine_note_use): When updating use information for
17996 an old insn, ignore a use that occurs after store_ruid.
17997 * Makefile.in (postreload.o): Update dependencies.
17999 * function.c (record_hard_reg_sets): Restrict the previous change
18000 to cases where the incoming nominal mode is the same as the
18001 incoming promoted mode and everything happens in MODE_INT.
18003 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18006 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18007 ASM_OPERANDS_OUTPUT_IDX.
18008 (adjust_insn): For inline asm with multiple sets ensure first
18009 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18012 2010-07-21 Richard Henderson <rth@redhat.com>
18014 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18015 comparison for avoiding xmm register saves. Emit the xmm register
18017 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18018 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18019 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18020 Remove patterns and the associated splitters.
18022 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18024 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18025 and imagine parts of a complex, so that they can have the same
18026 base and fall into the same group.
18028 2010-07-21 Richard Guenther <rguenther@suse.de>
18031 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18032 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18033 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18035 2010-07-21 Martin Jambor <mjambor@suse.cz>
18037 PR tree-optimization/44900
18038 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18039 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18041 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18043 PR middle-end/44738
18044 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18046 2010-07-21 Richard Guenther <rguenther@suse.de>
18048 PR middle-end/45013
18049 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18050 gimple_types_compatible_p only when in lto.
18051 * gimple.c (gimple_types_compatible_p): Use canonical types
18052 to speed up comparison.
18054 2010-07-21 Richard Guenther <rguenther@suse.de>
18056 * tree-flow.h (referenced_var): Move define ...
18057 * tree-flow-inline.h (referenced_var): ... here as an inline
18058 function. Assert here ...
18059 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18060 * tree-ssa.c (maybe_optimize_var): Check if the variable
18061 is in referenced vars.
18062 (execute_update_addresses_taken): Remove old broken check.
18063 * gimple-pretty-print.c (pp_points_to_solution): Use
18064 referenced_var_lookup.
18065 * tree-into-ssa.c (dump_decl_set): Likewise.
18067 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18070 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18071 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18074 2010-07-20 Richard Henderson <rth@redhat.com>
18076 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18078 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18080 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18081 computing the sum of the stack pointer and a large constant.
18082 * config/arm/constraints.md (M): Remove superfluous parentheses.
18083 (Pc): New constraint.
18085 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18088 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18089 operand's type if exp is tcc_unary class tree.
18091 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18093 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18094 Reverse sense of if_then_else condition.
18096 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18098 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18099 * config/rs6000/rs6000.c (rs6000_override_options): Set
18100 rs6000_block_move_inline_limit appropriately.
18101 (expand_block_move): Use rs6000_block_move_inline_limit.
18102 * doc/invoke.texi (mblock-move-inline-limit): Document.
18104 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18106 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18107 FROM and TO. All callers changed. Don't look for tracked uses,
18108 just scan the RTL for DEBUG_INSNs and substitute.
18109 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18110 (reload_combine): Ignore DEBUG_INSNs.
18112 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18114 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18118 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18119 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18120 instead of the result's type.
18122 2010-07-20 Richard Guenther <rguenther@suse.de>
18124 PR tree-optimization/44977
18125 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18128 2010-07-20 Richard Guenther <rguenther@suse.de>
18130 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18131 (lto_symtab_merge_decls_2): Likewise.
18132 * gimple.h (gimple_types_compatible_p): Declare.
18133 * gimple.c (gimple_queue_type_fixup): Remove.
18134 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18135 (gimple_compatible_complete_and_incomplete_type_p): New function.
18136 (gimple_types_compatible_p): Adjust.
18137 (gimple_register_type): Remove type fixup code.
18138 (print_gimple_types_stats): Adjust.
18139 (free_gimple_type_tables): Likewise.
18140 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18141 * tree-ssa.c (useless_type_conversion_p): Likewise.
18143 2010-07-20 Richard Guenther <rguenther@suse.de>
18145 PR middle-end/44971
18146 PR middle-end/44988
18147 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18148 (execute_update_addresses_taken): ... here.
18149 (non_rewritable_mem_ref_base): Likewise.
18150 (execute_update_addresses_taken): Do not iterate over all referenced
18151 vars but just all local decls and parms.
18152 Properly check call and asm arguments and rewrite call arguments.
18154 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18156 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18158 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18160 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18162 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18164 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18166 * gengtype.c (start_root_entry): New function, split out from
18167 write_root. Check whether V is null and raise an error if so.
18168 (write_field_root): Check for V being null. Don't raise an error here;
18169 set V to null instead.
18170 (write_root): Update comment above function. Use start_root_entry.
18172 2010-07-19 Xinliang David Li <davidxl@google.com>
18175 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18177 (find_uninit_use): Add dump.
18178 (is_use_properly_guarded): Ditto.
18179 (warn_uninitialized_phi): Ditto.
18180 (execute_late_warn_uninitialized): Ditto.
18182 2010-07-19 Richard Guenther <rguenther@suse.de>
18184 PR middle-end/44941
18185 * expr.c (emit_block_move_hints): Move zero size check first.
18186 Move asserts to more useful places.
18187 * calls.c (load_register_parameters): Check for zero size.
18189 2010-07-19 Richard Henderson <rth@redhat.com>
18191 * tree-optimize.c (execute_all_early_local_passes): New. Change
18192 cgraph_state here ...
18193 (execute_early_local_optimizations): ... not here. Remove.
18194 (pass_early_local_passes, pass_all_early_optimizations): Update.
18196 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18198 * postreload.c (reload_combine_closest_single_use): Ignore the
18199 number of uses for DEBUG_INSNs.
18200 (fixup_debug_insns): New static function.
18201 (reload_combine_recognize_const_pattern): Use it. Don't let the
18202 main loop be affected by DEBUG_INSNs.
18203 Really disallow moving adds past a jump insn.
18204 (reload_combine_recognize_pattern): Don't update use_ruid here.
18205 (reload_combine_note_use): Do it here.
18206 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18208 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18210 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18212 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18214 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18216 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18217 (TARGET_MACHO_BRANCH_ISLANDS): New.
18218 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18219 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18221 * config/i386/i386.c (output_pic_addr_const): Do not emit
18222 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18223 (x86_output_mi_thunk): Adjust symbol creation.
18224 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18225 Remove out of date comment.
18226 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18227 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18228 (DARWIN_GENERATE_ISLANDS): Ditto.
18229 (output_call): Do not emit branch islands unless
18230 darwin_emit_branch_islands is set.
18231 * config/darwin.c: Declare darwin_emit_branch_islands.
18232 (machopic_indirect_data_reference): Do not emit unless
18233 darwin_emit_branch_islands is set.
18234 (darwin_override_options): Set darwin_emit_branch_islands
18235 where it is needed.
18236 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18238 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18240 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18241 sse_runtime, sse2_runtime.
18243 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18245 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18246 low half of a single-register SCmode return value before ORing
18247 it with the high half.
18248 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18250 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18253 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18256 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18259 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18260 changed. All callers changed.
18261 (move2add_use_add2_insn): Likewise.
18262 (move2add_use_add3_insn): Likewise.
18263 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18265 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18266 (last_jump_ruid): New static variable.
18267 (struct reg_use): New members CONTAINING_MEM and RUID.
18268 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18269 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18270 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18271 reload_combine_purge_reg_uses_after_ruid,
18272 reload_combine_recognize_const_pattern): New static functions.
18273 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18274 is true for our reg and that we have available index regs.
18275 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18276 callers changed. Use them to initialize fields in struct reg_use.
18277 (reload_combine): Initialize last_jump_ruid. Be careful when to
18278 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18279 Call reload_combine_recognize_const_pattern.
18280 (reload_combine_note_store): Update REAL_STORE_RUID field.
18282 2010-07-16 Jason Merrill <jason@redhat.com>
18284 * Makefile.in (opts-common.o): Depend on options.h.
18286 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18288 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18289 instead of build_function_type.
18290 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18291 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18293 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18295 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18297 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18298 Don't force values into registers unnecessarily.
18299 (output_isel): Assert that we're not given conditions we can't handle.
18300 Delete corresponding code.
18301 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18302 scc_comparison_operator constraint. Permit 0 for the consequent
18303 operand. Permit any GPR for the alternative operand.
18304 (isel_unsigned_<mode>): Likewise.
18306 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18309 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18310 argument to const_tree.
18311 * config/i386/i386.c (function_arg_advance): If padding needs to be
18312 inserted before argument, increment cum->words by number of padding
18314 (contains_aligned_value_p): Change argument to const_tree.
18315 (ix86_function_arg_boundary): Change second argument to const_tree.
18317 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18320 * function.c (record_hard_reg_sets): New static function.
18321 (assign_parm_setup_reg): If an optab for extending exists and the
18322 generated code clobbbers no hard regs, emit the insn directly and
18323 create a REG_EQUIV note.
18325 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18327 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18329 * c-typeck.c (push_init_level): Likewise.
18330 (process_init_element): Likewise.
18332 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18334 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18335 (integer_three_node): Add.
18336 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18337 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18338 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18339 of call build_int_cst.
18340 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18341 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18342 (find_interesting_uses_address): Ditto.
18343 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18344 * tree-eh.c (lower_eh_constructs_2): Ditto.
18345 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18346 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18347 * expmed.c (expand_divmod): Ditto.
18348 * tree-mudflap.c (mx_register_decls): Ditto.
18349 * varasm.c (array_size_for_constructor): Ditto.
18350 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18351 * c-parser.c (c_parser_postfix_expression): Ditto.
18353 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18355 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18356 New static variables.
18357 (reload_combine_recognize_pattern): New static function, broken out
18359 (reload_combine): Use it. Only initialize first_index_reg and
18360 last_index_reg once.
18362 2010-07-15 Richard Henderson <rth@redhat.com>
18364 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18367 2010-07-15 Jan Hubicka <jh@suse.cz>
18369 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18370 comdats for broken gold.
18371 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18373 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18375 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18377 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18379 * tree.h (DECL_CHAIN): Define.
18380 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18381 * c-decl.c: Likewise.
18382 * c-parser.c: Likewise.
18383 * c-typeck.c: Likewise.
18384 * cfgexpand.c: Likewise.
18385 * cgraph.c: Likewise.
18386 * cgraphunit.c: Likewise.
18387 * combine.c: Likewise.
18388 * config/alpha/alpha.c: Likewise.
18389 * config/arm/arm.c: Likewise.
18390 * config/frv/frv.c: Likewise.
18391 * config/i386/i386.c: Likewise.
18392 * config/i386/winnt-cxx.c: Likewise.
18393 * config/ia64/ia64.c: Likewise.
18394 * config/iq2000/iq2000.c: Likewise.
18395 * config/mep/mep.c: Likewise.
18396 * config/mips/mips.c: Likewise.
18397 * config/pa/som.h: Likewise.
18398 * config/rs6000/rs6000.c: Likewise.
18399 * config/s390/s390.c: Likewise.
18400 * config/sh/sh.c: Likewise.
18401 * config/sh/symbian-cxx.c: Likewise.
18402 * config/sparc/sparc.c: Likewise.
18403 * config/spu/spu.c: Likewise.
18404 * config/stormy16/stormy16.c: Likewise.
18405 * config/vxworks.c: Likewise.
18406 * config/xtensa/xtensa.c: Likewise.
18407 * coverage.c: Likewise.
18408 * dbxout.c: Likewise.
18409 * dwarf2out.c: Likewise.
18410 * emit-rtl.c: Likewise.
18411 * expr.c: Likewise.
18412 * function.c: Likewise.
18413 * gimple-low.c: Likewise.
18414 * gimple-pretty-print.c: Likewise.
18415 * gimplify.c: Likewise.
18416 * integrate.c: Likewise.
18417 * ipa-inline.c: Likewise.
18418 * ipa-prop.c: Likewise.
18419 * ipa-split.c: Likewise.
18420 * ipa-struct-reorg.c: Likewise.
18421 * ipa-type-escape.c: Likewise.
18422 * langhooks.c: Likewise.
18423 * lto-cgraph.c: Likewise.
18424 * omp-low.c: Likewise.
18425 * stor-layout.c: Likewise.
18426 * tree-cfg.c: Likewise.
18427 * tree-complex.c: Likewise.
18428 * tree-dfa.c: Likewise.
18429 * tree-dump.c: Likewise.
18430 * tree-inline.c: Likewise.
18431 * tree-mudflap.c: Likewise.
18432 * tree-nested.c: Likewise.
18433 * tree-object-size.c: Likewise.
18434 * tree-pretty-print.c: Likewise.
18435 * tree-sra.c: Likewise.
18436 * tree-ssa-live.c: Likewise.
18437 * tree-ssa-loop-niter.c: Likewise.
18438 * tree-ssa-math-opts.c: Likewise.
18439 * tree-ssa-reassoc.c: Likewise.
18440 * tree-ssa-sccvn.c: Likewise.
18441 * tree-ssa-structalias.c: Likewise.
18442 * tree-tailcall.c: Likewise.
18443 * tree-vrp.c: Likewise.
18444 * tree.c: Likewise.
18445 * var-tracking.c: Likewise.
18446 * varasm.c: Likewise.
18448 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18451 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18452 (as well as pointers) as argument to mask_for_load builtins.
18454 2010-07-15 Richard Guenther <rguenther@suse.de>
18456 PR tree-optimization/44946
18457 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18458 with accessing only padding properly.
18460 2010-07-15 Jan Hubicka <jh@suse.cz>
18462 * ipa.c (function_and_variable_visibility): Variables marked as used
18463 should not be localized.
18465 2010-07-15 Jan Hubicka <jh@suse.cz>
18467 * cgraph.c: Include lto-streamer.h
18468 (change_decl_assembler_name): Work when assembler name hash is at place.
18469 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18470 be sure to rename it to avoid name clash.
18471 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18472 Localize hidden symbols only when locally defined.
18474 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18476 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18478 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18479 Kevin F. Quinn <kevquinn@gentoo.org>
18481 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18482 * common.opt: Add -Wtrampolines.
18483 * doc/invoke.texi: Add -Wtrampolines.
18485 2010-07-15 Jie Zhang <jie@codesourcery.com>
18487 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18488 cortex_a8_issue_ls.
18490 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18492 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18493 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18495 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18497 * config/spu/spu.c (reg_names): Remove prototype.
18498 (call_used_regs): Likewise.
18500 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18502 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18503 "unused" with attribute "used".
18504 (__JCR_END__): Likewise.
18505 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18507 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18509 2010-07-14 Richard Guenther <rguenther@suse.de>
18511 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18512 (maybe_fixup_decls): Likewise.
18513 (input_gimple_stmt): Do not fixup anything.
18514 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18515 non-automatic variable uses are wrapped inside a MEM_REF.
18517 2010-07-14 Richard Henderson <rth@redhat.com>
18519 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18521 * varasm.c (assemble_variable): Remove early exit for functions;
18522 assert that we're given a variable.
18524 2010-07-14 Jie Zhang <jie@codesourcery.com>
18526 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18527 cortex_a8_default when neon_type is not none.
18529 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18531 * lower-subreg.c (subreg_context): New static bitmap.
18532 (decompose_multiword_subregs): Allocate and free it.
18533 (find_decomposable_subregs): Set a bit in it for a register that
18534 occurs in a subreg that changes mode but not size.
18535 (can_decompose_p): Test it instead of non_decomposable_context.
18537 2010-07-14 Richard Guenther <rguenther@suse.de>
18539 PR tree-optimization/44824
18540 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18541 is_gimple_mem_ref_addr.
18542 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18543 non-decl_address_invariant_p addresses.
18545 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18547 * reload.c (find_reloads): Revert code to penalize small register
18548 classes that was brought in with the IRA merge.
18550 2010-07-14 Richard Guenther <rguenther@suse.de>
18552 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18553 as base of ARRAY_REFs.
18555 2010-07-14 Richard Guenther <rguenther@suse.de>
18557 PR middle-end/44930
18558 * tree-pretty-print.c (do_niy): Do not print a newline.
18560 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18562 * ira-int.h (struct ira_object): New.
18563 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18564 (struct ira_allocno): Remove members min, max,
18565 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18566 conflict_allocnos_num and conflict_vec_p. Add new member object.
18567 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18568 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18569 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18570 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18571 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18572 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18573 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18574 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18575 an ira_object_t rather than ira_allocno_t. All uses changed.
18576 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18577 contains a vector of ira_object_t; all uses changed.
18578 (ira_objects_num): Declare variable.
18579 (ira_create_allocno_object): Declare function.
18580 (ira_conflict_vector_profitable_p): Adjust prototype.
18581 (ira_allocate_conflict_vec): Renamed from
18582 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18583 (ira_allocate_object_conflicts): Renamed from
18584 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18585 (struct ira_object_iterator): New.
18586 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18587 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18588 to conflict_vec_p. All uses changed.
18589 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18590 Changed to take into account that conflicts are now tracked for
18592 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18593 Args changed to accept ira_object_t. All uses changed.
18594 (allocnos_conflict_p): New static function.
18595 (collected_conflict_objects): Renamed from collected_allocno_objects;
18596 now a vector of ira_object_t. All uses changed.
18597 (build_conflict_bit_table): Changed to take into account that
18598 conflicts are now tracked for objects.
18599 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18600 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18601 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18602 setup_allocno_left_conflicts_size, allocno_reload_assign,
18603 fast_allocation): Likewise.
18604 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18605 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18606 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18608 * ira-build.c (ira_objects_num): New variable.
18609 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18610 contains a vector of ira_object_t; all uses changed.
18611 (ira_object_id_map_vec): Corresponding change.
18612 (object_pool): New static variable.
18613 (initiate_allocnos): Initialize it.
18614 (finish_allocnos): Free it.
18615 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18617 (ira_create_allocno): Don't set members that were removed.
18618 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18619 (merge_hard_reg_conflicts): Changed to take into account that
18620 conflicts are now tracked for objects.
18621 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18622 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18623 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18624 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18625 setup_min_max_conflict_allocno_ids, ): Likewise.
18626 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18627 to ira_object_t; all callers changed.
18628 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18629 to ira_object_t, all callers changed.
18630 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18631 to ira_object_t, all callers changed.
18632 (conflict_check, curr_conflict_check_tick): Renamed from
18633 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18635 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18636 arg changed to ira_object_t, all callers changed.
18637 (create_cap_allocno): Call ira_create_allocno_object.
18638 (finish_allocno): Free the corresponding object.
18639 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18640 callers changed. Adjusted for dealing with objects.
18641 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18642 dealing with objects.
18643 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18645 * ira-int.h (struct live_range): Rename allocno member to object
18646 and change type to ira_object_t.
18647 (struct ira_object): New member live_ranges.
18648 (struct ira_allocno): Remove member live_ranges.
18649 (ALLOCNO_LIVE_RANGES): Remove.
18650 (OBJECT_LIVE_RANGES): New macro.
18651 (ira_create_live_range, ira_copy_live_range_list,
18652 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18653 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18654 * ira-build.c (ira_create_object): Initialize live ranges here.
18655 (ira_create_allocno): Not here.
18656 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18657 changed to ira_object_t, all callers changed.
18658 (copy_live_range): Rename from copy_allocno_live_range, all callers
18660 (ira_copy_live_range_list): Rename from
18661 ira_copy_allocno_live_range_list, all callers changed.
18662 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18663 all callers changed.
18664 (ira_live_ranges_intersect_p): Rename from
18665 ira_allocno_live_ranges_intersect_p, all callers changed.
18666 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18668 (ira_finish_live_range_list): Rename from
18669 ira_finish_allocno_live_range_list, all callers changed.
18670 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18671 last arg changed to ira_object_t, all callers changed.
18672 (finish_allocno): Changed to expect live ranges in the allocno's object.
18673 (move_allocno_live_ranges, copy_allocno_live_ranges,
18674 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18675 ira_flattening, ira_build): Likewise.
18676 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18677 slot_coalesced_allocno_live_ranges_intersect,
18678 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18679 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18680 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18681 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18682 make_allocno_dead, create_start_finish_chains,
18683 remove_some_program_points_and_update_live_ranges,
18684 ira_debug_live_range_list): Likewise.
18686 * ira-int.h (ira_object_conflict_iterator): Rename from
18687 ira_allocno_conflict_iterator.
18688 (ira_object_conflict_iter_init): Rename from
18689 ira_allocno_conflict_iter_init, second arg changed to
18690 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18691 FOR_EACH_ALLOCNO_CONFLICT.
18692 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18693 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18694 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18695 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18697 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18700 * tree-dump.c (dump_options): Add enumerate_locals entry.
18701 Add TDF_NOID exclusion to all entry.
18702 * tree-dump.h (dump_enumerated_decls): Declare.
18703 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18704 Don't display type uid.
18705 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18706 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18707 * tree-ssa-live.c: Include gimple.h.
18708 (numbered_tree_d): New struct.
18709 (numbered_tree): New typedef.
18710 (DEF_VEC_O (numbered_tree): New.
18711 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18712 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18713 (dump_enumerated_decls): Likewise.
18714 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18715 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18716 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18717 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18719 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18721 * expmed.h (MAX_BITS_PER_WORD): Move to...
18722 * defaults.h (MAX_BITS_PER_WORD): ...here.
18724 2010-07-13 DJ Delorie <dj@redhat.com>
18726 * config/h8300/h8300.c (h8300_init_once): Default to
18727 -fstrict_volatile_bitfields.
18729 * config/sh/sh.c (sh_override_options): Default to
18730 -fstrict_volatile_bitfields.
18732 * config/rx/rx.c (rx_option_override): New.
18734 * config/m32c/m32c.c (m32c_override_options): Default to
18735 -fstrict_volatile_bitfields.
18737 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18739 * tree.h (build_function_call_expr): Delete.
18740 (build_call_expr_loc_array): New function.
18741 (build_call_expr_loc_vec): New function.
18742 * tree-flow.h (struct omp_region): Change type of ws_args field
18744 * builtins.c (build_function_call_expr): Delete.
18745 (build_call_expr_loc_array): New function.
18746 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18747 (build_call_expr): Likewise.
18748 (build_call_expr_loc_vec): New function.
18749 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18750 build_function_call_expr.
18751 * expr.c (emutls_var_address): Likewise.
18752 * varasm.c (emutls_common_1): Likewise.
18753 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18754 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18755 (get_ws_args_for): Return a VEC instead of a tree.
18756 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18757 build_function_call_expr.
18758 * stor-layout.c (self_referential_size): Likewise.
18760 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18763 * recog.c (constrain_operands): Allow side-effects in memory
18764 operands if either < or > constraint is used, rather than if
18765 both < and > is used.
18767 2010-07-13 Richard Guenther <rguenther@suse.de>
18769 PR middle-end/44911
18770 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18771 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18774 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18777 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18778 to variable emited.
18779 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18780 * config/sh/sh.md (symGOT_load): Likewise.
18781 (symDTPOFF2reg): Likewise.
18782 (symTPOFF2reg): Likewise.
18784 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18786 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18787 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18789 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18791 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18793 Find ucontext_t * on Solaris 11.
18794 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18795 Handle new Solaris 11 __sighndlr patterns.
18797 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18800 * vec.h (VEC_block_remove): Fix comment.
18801 * tree-ssa-live.c (remove_unused_locals): Don't use
18802 VEC_unordered_remove on local_decls, instead replace a single
18803 vector element in each iteration if at least one element had
18804 to be removed and VEC_truncate at the end.
18805 * omp-low.c (expand_omp_taskreg): Likewise.
18807 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18809 * c-decl.c (finish_function): Fix typo in comment.
18811 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18814 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18817 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18819 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18820 (simplify_stmt_using_ranges): Use it.
18822 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18824 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18825 member. Do not mark as GTY(()).
18826 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18827 (spu_builtin_decls): New static variable.
18828 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18829 (spu_init_builtins): Likewise.
18830 (spu_builtin_mul_widen_even): Likewise.
18831 (spu_builtin_mul_widen_odd): Likewise.
18832 (spu_builtin_mask_for_load): Likewise.
18833 (spu_builtin_vec_perm): Likewise.
18834 * config/spu/spu-c.c: Include "target.h".
18835 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18836 of using spu_builtins[].fndecl.
18838 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18840 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18841 imply -minterlink-mips16.
18843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18845 * config/mips/mips.h (mips16_globals): Declare.
18846 (SWITCHABLE_TARGET): Define.
18847 * config/mips/mips.c: Include target-globals.h.
18848 (mips16_globals): New variable.
18849 (mips_set_mips16_mode): Use save_target_globals and
18850 restore_target_globals instead of target_reinit.
18852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18854 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18855 to say that the function can be called more than once.
18856 * target-globals.c (save_target_globals): Call init_reg_sets.
18858 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18860 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18861 * bb-reorder.h: New file.
18862 * bb-reorder.c (default_target_bb_reorder): New variable.
18863 (this_target_bb_reorder): New conditional variable.
18864 (uncond_jump_length): Redefine as a macro.
18865 * target-globals.h (this_target_bb_reorder): Declare.
18866 (target_globals): Add a bb_reorder field.
18867 (restore_target_globals): Copy the bb_reorder field to
18868 this_target_bb-reorder.
18869 * target-globals.c: Include bb-reorder.h.
18870 (default_target_globals): Initialize the bb_reorder field.
18871 (save_target_globals): Likewise.
18873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18875 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18876 * gcse.h: New file.
18877 * gcse.c: Include gcse.h.
18878 (default_target_gcse): New variable.
18879 (this_target_gcse): New conditional variable.
18880 (can_copy): Redefine as a macro.
18881 (can_copy_init_p): New macro.
18882 (can_copy_p): Remove can_copy_init_p.
18883 * target-globals.h (this_target_gcse): Declare.
18884 (target_globals): Add a gcse field.
18885 (restore_target_globals): Copy the gcse field to this_target_gcse.
18886 * target-globals.c: Include gcse.h.
18887 (default_target_globals): Initialize the gcse field.
18888 (save_target_globals): Likewise.
18890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18892 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18893 and x_ira_prohibited_mode_move_regs_initialized_p.
18894 (ira_prohibited_mode_move_regs): Redefine as a macro.
18895 * ira.c (ira_prohibited_mode_move_regs): Delete.
18896 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18900 * reload.h (target_reload): Add x_cached_reg_save_code and
18901 x_cached_reg_restore_code.
18902 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18903 Redefine as macros.
18905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18907 * Makefile.in (target-globals.o): Depend on builtins.h.
18908 * builtins.h: New file.
18909 * builtins.c: Include builtins.h.
18910 (default_target_builtins): New variable.
18911 (this_target_builtins): New conditional variable.
18912 (apply_args_mode, apply_result_mode): Redefine as macros.
18913 * target-globals.h (this_target_builtins): Declare.
18914 (target_globals): Add a builtins field.
18915 (restore_target_globals): Copy the builtins field to
18916 this_target_builtins.
18917 * target-globals.c: Include builtins.h.
18918 (default_target_globals): Initialize the builtins field.
18919 (save_target_globals): Likewise.
18921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18923 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18924 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18926 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18927 (alg_hash, alg_hash_used_p): New macros.
18928 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18929 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18930 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18934 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18935 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18936 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18937 (this_op_costs, costs_classes): Redefine as macros.
18938 (record_reg_classes): Don't take op_costs as a parameter.
18939 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18940 (scan_one_insn): Update call to record_operand_costs.
18942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18944 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18945 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18946 (target_ira_int): New structure.
18947 (default_target_ira_int): Declare.
18948 (this_target_ira_int): Declare as a variable or define as a macro.
18949 (ira_reg_mode_hard_regset, ira_register_move_cost)
18950 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18951 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18952 (prohibited_class_mode_regs, ira_important_classes_num)
18953 (ira_important_classes, ira_reg_class_intersect)
18954 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18955 (ira_reg_class_union): Redefine as macros.
18956 * ira.h (target_ira): New structure.
18957 (default_target_ira): Declare.
18958 (this_target_ira): Declare as a variable or define as a macro.
18959 (ira_available_class_regs, ira_hard_regno_cover_class)
18960 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18961 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18962 (ira_class_hard_regs_num): Redefine as macros.
18963 * ira.c (default_target_ira, default_target_ira_int): New variables.
18964 (this_target_ira, this_target_ira_int): New conditional variables.
18965 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18966 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18967 (ira_class_subset_p): Delete.
18968 (no_unit_alloc_regs): Redefine as a macro.
18969 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18970 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18971 (ira_available_class_regs): Delete.
18972 (alloc_reg_class_subclasses): Redefine as a macro.
18973 (ira_reg_class_cover_size, ira_reg_class_cover)
18974 (ira_important_classes_num, ira_important_classes)
18975 (ira_important_class_nums, ira_class_translate): Delete.
18976 (cover_class_order): Document the variable's lifetime.
18977 (reorder_important_classes): Don't set ira_important_class_nums.
18978 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18979 (ira_reg_class_super_classes, ira_reg_class_union)
18980 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18982 (setup_reg_class_nregs): Don't set ira_max_regs.
18983 (prohibited_class_mode_regs): Delete.
18984 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18985 (target_globals): Add ira and ira_int fields.
18986 (restore_target_globals): Copy the ira field to this_target_ira
18987 and the ira_int field to this_target_ira_int.
18988 * target-globals.c: Include ira-int.h.
18989 (default_target_globals): Initialize the ira and ira_int fields.
18990 (save_target_globals): Likewise.
18992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18994 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18995 * cfgloop.h (target_cfgloop): New structure.
18996 (default_target_cfgloop): Declare.
18997 (this_target_cfgloop): Declare as a variable or define as a macro.
18998 (target_avail_regs, target_clobbered_regs, target_res_regs)
18999 (target_reg_cost, target_spill_cost): Redefine as macros.
19000 * cfgloopanal.c (default_target_cfgloop): New variable.
19001 (this_target_cfgloop): New conditional variable.
19002 (target_avail_regs, target_clobbered_regs, target_res_regs)
19003 (target_reg_cost, target_spill_cost): Delete.
19004 * target-globals.h (this_target_cfgloop): Declare.
19005 (target_globals): Add a cfgloop field.
19006 (restore_target_globals): Copy the cfgloop field to
19007 this_target_cfgloop.
19008 * target-globals.c: Include cfgloop.h.
19009 (default_target_globals): Initialize the cfgloop field.
19010 (save_target_globals): Likewise.
19012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19014 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19015 x_float_extend_from_mem.
19016 (direct_load, direct_store, float_extend_from_mem): New macros.
19017 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19019 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19021 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19022 (target-globals.o): Depend on $(LIBFUNCS_H).
19023 * libfuncs.h: Include hashtab.h.
19024 (libfunc_entry): Moved from optabs.c.
19025 (target_libfuncs): New structure.
19026 (default_target_libfuncs): Declare.
19027 (this_target_libfuncs): Declare as a variable or define as a macro.
19028 (libfunc_table): Redefine as a macro.
19029 * optabs.c (default_target_libfuncs): New variable.
19030 (this_target_libfuncs): New conditional variable.
19031 (libfunc_table): Delete.
19032 (libfunc_entry): Moved to optabs.h.
19033 (libfunc_hash): Redefine as a macro.
19034 (hash_libfunc, eq_libfunc): Fix comments.
19035 (init_optabs): Use libfunc_hash to detect cases where the function
19036 has already been called. Clear the hash table instead of
19038 * target-globals.h (this_target_libfuncs): Declare.
19039 (target_globals): Add a libfuncs field.
19040 (restore_target_globals): Copy the libfuncs field to
19041 this_target_libfuncs.
19042 * target-globals.c: Include libfuncs.h.
19043 (default_target_globals): Initialize the libfuncs field.
19044 (save_target_globals): Likewise.
19046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19048 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19049 in all dependency lists.
19051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19053 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19054 * optabs.h (target_optabs): New structure.
19055 (default_target_optabs): Declare.
19056 (this_target_optabs): Declare as a variable or define as a macro.
19057 (optab_table, convert_optab_table, direct_optab_table): Redefine
19059 * optabs.c (default_target_optabs): New variable.
19060 (this_target_optabs): New conditional variable.
19061 (optab_table, convert_optab_table, direct_optab_table): Delete.
19062 * target-globals.h (this_target_optabs): Declare.
19063 (target_globals): Add a optabs field.
19064 (restore_target_globals): Copy the optabs field to
19065 this_target_optabs.
19066 * target-globals.c: Include expr.h and optabs.h.
19067 (default_target_globals): Initialize the optabs field.
19068 (save_target_globals): Likewise.
19070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19072 * flags.h (target_flagstate): Add x_flag_excess_precision.
19073 (flag_excess_precision): Redefine as a macro.
19074 * toplev.c (flag_excess_precision): Delete.
19076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19078 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19079 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19080 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19081 (no_caller_save_reg_set): Redefine as a macro.
19082 * reload.h (target_reload): Add x_caller_save_initialized_p and
19084 (caller_save_initialized_p): Redefine as a macro.
19085 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19086 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19087 (regno_save_mode): Redefine as a macro.
19089 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19091 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19092 * expmed.h: New file.
19093 * expmed.c (default_target_costs): New variable.
19094 (this_target_costs): New conditional variable.
19095 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19096 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19097 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19098 * target-globals.h (this_target_expmed): Declare.
19099 (target_globals): Add a expmed field.
19100 (restore_target_globals): Copy the expmed field to
19101 this_target_expmed.
19102 * target-globals.c: Include expmed.h.
19103 (default_target_globals): Initialize the expmed field.
19104 (save_target_globals): Likewise.
19106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19108 * Makefile.in (target-globals.o): Depend on reload.h.
19109 * reload.h (target_reload): New structure.
19110 (default_target_reload): Declare.
19111 (this_target_reload): Declare as a variable or define as a macro.
19112 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19113 * reload1.c (default_target_reload): New variable
19114 (this_target_reload): New conditional variable.
19115 (indirect_symref_ok, double_reg_address_ok): Delete.
19116 (spill_indirect_levels): Redefine as a macro.
19117 * target-globals.h (this_target_reload): Declare.
19118 (target_globals): Add a reload field.
19119 (restore_target_globals): Copy the reload field to
19120 this_target_reload.
19121 * target-globals.c: Include hard-reg-set.h.
19122 (default_target_globals): Initialize the reload field.
19123 (save_target_globals): Likewise.
19125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19127 * rtl.h (target_rtl): Add x_static_reg_base_value.
19128 * alias.c (static_reg_base_value): Redefine as a macro.
19130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19132 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19133 (GTFILES): Remove reginfo.c.
19134 * rtl.h (target_rtl): Add x_top_of_stack.
19135 (top_of_stack): New macro.
19136 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19137 (top_of_stack): Delete.
19139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19141 * regs.h (target_regs): Add x_hard_regs_of_mode,
19142 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19143 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19144 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19145 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19146 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19147 (may_move_in_cost, may_move_out_cost): Delete.
19148 (last_mode_for_init_move_cost): Redefine as a macro.
19150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19152 * hard-reg-set.h (target_hard_regs): New structure.
19153 (default_target_hard_regs): Declare.
19154 (this_target_hard_regs): Declare as a variable or define as a macro.
19155 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19156 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19157 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19158 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19159 (reg_class_superunion, reg_names): Redefine as macros.
19160 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19161 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19162 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19163 (reg_class_contents, reg_class_size, reg_class_subclasses)
19164 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19165 (default_target_hard_regs): New variable
19166 (this_target_hard_regs, initial_call_really_used_regs)
19167 (initial_reg_alloc_order): New conditional variables.
19168 (initial_reg_names): New variable.
19169 (init_reg_sets): Assert that initial_call_really_used_regs,
19170 initial_reg_alloc_order and initial_reg_names
19171 are all the same size as their variable counterparts. Use them to
19172 initialize those counterparts.
19173 * target-globals.h (this_target_hard_regs): Declare.
19174 (target_globals): Add a hard_regs field.
19175 (restore_target_globals): Copy the hard_regs field to
19176 this_target_hard_regs.
19177 * target-globals.c: Include hard-reg-set.h.
19178 (default_target_globals): Initialize the hard_regs field.
19179 (save_target_globals): Likewise.
19181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19183 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19184 * rtl.h (target_rtl): New structure.
19185 (default_target_rtl): Declare.
19186 (this_target_rtl): Declare as a variable or define as a macro.
19187 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19188 Redefine as macros.
19189 * emit-rtl.c (default_target_rtl): New variable.
19190 (this_target_rtl): New conditional variable.
19191 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19192 (return_address_pointer_rtx): Delete.
19193 (initial_regno_reg_rtx): New macro.
19194 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19195 (init_emit_regs): Likewise.
19196 * target-globals.h (this_target_rtl): Declare.
19197 (target_globals): Add a rtl field.
19198 (restore_target_globals): Copy the rtl field to this_target_rtl.
19199 * target-globals.c: Include rtl.h.
19200 (default_target_globals): Initialize the rtl field.
19201 (save_target_globals): Likewise.
19203 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19205 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19206 * regs.h (target_reg_modes): New structure.
19207 (default_target_reg_modes): Declare.
19208 (this_target_reg_modes): Declare as a variable or define as a macro.
19209 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19210 * reginfo.c (default_target_reg_modes): New variable.
19211 (this_target_reg_modes): New conditional variable.
19212 (hard_regno_nregs, reg_raw_mode): Delete.
19213 * target-globals.h (this_target_regs): Declare.
19214 (target_globals): Add a regs field.
19215 (restore_target_globals): Copy the regs field to this_target_regs.
19216 * target-globals.c: Include regs.h.
19217 (default_target_globals): Initialize the regs field.
19218 (save_target_globals): Likewise.
19220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19222 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19223 * doc/tm.texi: Regenerate.
19224 * Makefile.in (OBJS-common): Add target-globals.o.
19225 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19226 and target-globals.h.
19227 (target-globals.o): New rule.
19228 (GTFILES): Include $(srcdir)/target-globals.h.
19229 * defaults.h (SWITCHABLE_TARGET): Define.
19230 * gengtype.c (open_base_files): Add target-globals.h to the
19232 * target-globals.h: New file.
19233 * target-globals.c: Likewise.
19235 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19236 * flags.h (target_flag_state): New structure.
19237 (default_target_flag_state): Declare.
19238 (this_target_flag_state): Declare as a variable or define as a macro.
19239 (align_loops_log): Redefine as a macro.
19240 (align_loops_max_skip, align_jumps_log): Likewise.
19241 (align_jumps_max_skip, align_labels_log): Likewise.
19242 (align_labels_max_skip, align_functions_log): Likewise.
19243 * toplev.c (default_target_flag_state): New variable.
19244 (this_target_flag_state): New conditional variable.
19245 (align_loops_log): Delete.
19246 (align_loops_max_skip, align_jumps_log): Likewise.
19247 (align_jumps_max_skip, align_labels_log): Likewise.
19248 (align_labels_max_skip, align_functions_log): Likewise.
19249 * target-globals.h (this_target_flag_state): Declare.
19250 (target_globals): Add a flag_state field.
19251 (restore_target_globals): Copy the flag_state field to
19252 this_target_flag_state.
19253 * target-globals.c: Include flags.h.
19254 (default_target_globals): Initialize the flag_state field.
19255 (save_target_globals): Likewise.
19257 2010-07-12 Jie Zhang <jie@codesourcery.com>
19259 * postreload.c (reg_symbol_ref[]): New.
19260 (move2add_use_add2_insn): New.
19261 (move2add_use_add3_insn): New.
19262 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19263 (move2add_note_store): Likewise.
19265 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19267 PR rtl-optimization/44752
19268 * genautomata.c (main): Don't emit an empty file even if there
19271 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19273 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19274 ix86_solaris_return_in_memory.
19275 * config/i386-protos.h: Reflect this.
19276 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19277 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19279 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19281 2010-07-12 Jie Zhang <jie@codesourcery.com>
19283 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19284 align the stack when it's going to be saved.
19286 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19289 * config/host-solaris.c (mmap_fixed): New function.
19290 (sol_gt_pch_get_address): Use it.
19291 (sol_gt_pch_use_address): Likewise.
19293 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19295 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19296 pentiumpro on Solaris 8 and 9/x86.
19297 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19298 Document SSE/SSE2 support.
19299 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19301 2010-07-12 Andi Kleen <ak@linux.intel.com>
19303 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19304 instead of gcc_assert to print better error message for multiple
19307 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19309 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19310 string placeholder from 0x%x to %#x.
19311 (ix86_code_end): Use putc to output '\n'.
19312 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19314 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19316 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19317 in directive -export.
19319 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19321 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19323 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19325 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19327 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19328 rs6000_memory_move_cost): Remove
19329 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19330 TARGET_MEMORY_MOVE_COST): Define.
19331 (rs6000_register_move_cost): Make static. Change arguments type from
19332 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19333 (rs6000_memory_move_cost): Make static. Change arguments type from
19334 'enum reg_class' to reg_class_t.
19336 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19338 PR middle-end/42505
19339 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19340 lookup code into....
19341 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19343 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19344 * cfgloopanal.c (target_clobbered_regs): Define.
19345 (init_set_costs): Initialize target_clobbered_regs.
19346 (estimate_reg_pressure_cost): Add call_p argument. When true,
19347 adjust the number of available registers to exclude the
19348 call-clobbered registers.
19349 * cfgloop.h (target_clobbered_regs): Declare.
19350 (estimate_reg_pressure_cost): Adjust declaration.
19351 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19352 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19353 (determine_set_costs): Dump target_clobbered_regs.
19354 (loop_body_includes_call): New function.
19355 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19356 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19357 call_p flag through.
19358 (best_gain_for_invariant): Likewise.
19359 (find_invariants_to_move): Likewise.
19360 (move_single_loop_invariants): Likewise, using already-computed
19363 2010-07-10 Richard Guenther <rguenther@suse.de>
19364 Joern Rennecke <joern.rennecke@embecosm.com>
19367 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19368 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19369 unless they have DECL_IGNORED_P set.
19371 2010-07-10 Richard Guenther <rguenther@suse.de>
19374 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19376 (gimple_types_compatible_p): Similar to pointed-to
19377 types allow and merge a mix of complete and incomplete aggregate.
19378 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19379 (iterative_hash_gimple_type): Adjust for that.
19381 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19383 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19385 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19388 * config/darwin.c (output_objc_section_asm_op): Save and restore
19389 section when outputting ObjC section list.
19391 2010-07-09 Jan Hubicka <jh@suse.cz>
19393 * lto-streamer-out.c (produce_symtab): Do not write alias
19394 cgraph/varpool nodes.
19396 2010-07-09 Jan Hubicka <jh@suse.cz>
19398 * tree-inline.c (declare_return_variable): Fix ICE while
19399 inlining DECL_BY_VALUE function not in SSA form
19401 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19403 PR tree-optimization/44576
19404 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19405 New. Pull out from is_loop_prefetching_profitable to implement
19406 the trip count to ahead ratio heuristic.
19407 (mem_ref_count_reasonable_p): New. Pull out from
19408 is_loop_prefetching_profitable to implement the instruction to
19409 memory reference ratio heuristic. Also consider not reasonable if
19410 the memory reference count is above a threshold (to avoid
19411 explosive compilation time.
19412 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19413 is_loop_prefetching_profitable to implement the instruction to
19414 prefetch ratio heuristic.
19415 (is_loop_prefetching_profitable): Removed.
19416 (loop_prefetch_arrays): Distribute the cost analysis across the
19417 function to allow early exit of the prefetch analysis.
19418 is_loop_prefetching_profitable is splitted into three functions,
19419 with each one called as early as possible.
19420 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19421 number of memory references in a loop is considered too many.
19423 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19425 * reload.c (find_reloads): Don't clear badop if we have a winreg
19426 alternative, but not win, and the class only has fixed regs.
19427 * hard-reg-set.h (class_only_fixed_regs): Declare.
19428 * reginfo.c (class_only_fixed_regs): New array.
19429 (init_reg_sets_1): Initialize it.
19430 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19431 discourage alternatives using the stack pointer.
19433 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19435 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19437 * config/arm/arm.md (cbranchqi4): Fix array size.
19438 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19439 calculating length.
19441 2010-07-09 Richard Guenther <rguenther@suse.de>
19443 * gimple.c (struct type_fixup_s): New struct and VEC type.
19444 (gimple_register_type_fixups): New static global.
19445 (gimple_queue_type_fixup): New function.
19446 (gimple_types_compatible_p): Queue type fixups instead of
19447 applying them here.
19448 (gimple_register_type): Apply queued fixups for the
19449 canonical type. Empty the type fixup queue.
19451 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19453 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19454 * configure: Regenerate.
19455 * config.in: Ditto.
19457 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19458 Denys Vlasenko <dvlasenk@redhat.com>
19459 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19461 PR tree-optimization/28632
19462 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19463 (extract_range_from_binary_expr): Further optimize
19464 BIT_AND_EXPR and BIT_IOR_EXPR.
19466 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19468 * tree-if-conv.c (fold_or_predicates): New.
19469 (add_to_predicate_list): Call it.
19471 2010-07-09 Richard Guenther <rguenther@suse.de>
19473 PR middle-end/44890
19474 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19475 if base is a pointer.
19476 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19478 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19481 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19482 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19483 builtin mask for load/store builtins.
19485 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19487 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19489 * configure: Regenerate.
19490 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19491 Remove TARGET_MACHO.
19493 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19495 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19497 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19499 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19501 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19503 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19505 * config/picochip/picochip.md (commsTestPort): Emit more
19506 efficient sequence for tstport instruction.
19508 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19510 * config/i386/i386.c (ix86_veclib_handler): Make static.
19512 2010-07-09 Richard Guenther <rguenther@suse.de>
19514 PR tree-optimization/44852
19515 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19516 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19518 (indirect_refs_may_alias_p): Likewise.
19519 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19521 2010-07-09 Richard Guenther <rguenther@suse.de>
19523 PR tree-optimization/44882
19524 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19526 (vectorizable_load): Likewise.
19528 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19531 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19532 All callers changed.
19533 Handle the case when we're called for the epilogue.
19534 (thumb_unexpanded_epilogue): Use it.
19535 (thumb1_expand_epilogue): Likewise.
19537 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19539 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19540 both ranges are range_int_cst_p with non-negative minimum,
19541 try harder to derive smaller range.
19543 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19545 * genrecog.c: Include diagnostic-core.h before toplev.h.
19546 * genoutput.c: Likewise.
19547 * genextract.c: Likewise.
19548 * genautomata.c: Likewise.
19549 * genemit.c: Likewise.
19550 * genpeep.c: Likewise.
19551 * genattrtab.c: Likewise.
19552 * genconditions.c: Likewise.
19553 * genpreds.c: Likewise.
19555 2010-07-08 Andi Kleen <ak@linux.intel.com>
19557 * lto-section-in.c (lto_section_name): Add missing comma.
19559 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19561 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19562 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19563 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19564 (ia64_override_options): Rename to...
19565 (ia64_option_override): ... this one. Make static.
19567 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19569 PR middle-end/44843
19570 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19571 pointed-to type of the offset in a MEM_REF to compute the alignment.
19573 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19575 * final.c (final_scan_insn): Replace
19576 TARGET_UNWIND_INFO macro check by unwind_emit
19578 * targhooks.c (default_unwind_emit): Removed.
19579 * targhooks.h (default_unwind_emit): Likewise.
19580 * target.def (unwind_emit): Set default value to NULL.
19582 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19584 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19585 for NULL fntype argument and allow 64-bit targets.
19586 (ix86_asm_output_function_label): New function.
19587 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19588 (ix86_handle_fndecl_attribute): Likewise.
19589 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19590 * doc/doc/tm.texi: Regenerated.
19591 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19592 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19593 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19594 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19595 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19596 * config/elfos.h: Likewise.
19597 * config/i386/cygming.h: Likewise.
19598 * config/netbsd-aout.h: Likewise.
19599 * config/openbsd.h: Likewise.
19600 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19601 by ix86_asm_output_function_label function call.
19602 * varasm.c (assemble_start_function): Use
19603 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19605 2010-07-08 Jan Hubicka <jh@suse.cz>
19607 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19609 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19611 * ipa-cp.c (ipcp_estimate_growth): Use it.
19612 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19615 2010-07-08 Jan Hubicka <jh@suse.cz>
19617 * tree-inline.c (declare_return_variable): Allocate annotation for new
19620 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19622 PR tree-optimization/44710
19623 * tree-if-conv.c (parse_predicate): New.
19624 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19625 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19627 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19629 * common.opt (ftree-loop-if-convert): New flag.
19630 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19631 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19632 when flag_tree_loop_if_convert is set.
19634 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19636 * config/i386/i386.c: Use short syntax for function calls
19637 through function pointers.
19638 * config/i386/i386.md: Ditto.
19640 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19644 2010-07-08 Richard Guenther <rguenther@suse.de>
19646 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19647 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19649 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19651 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19652 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19653 (loc_list_from_tree): Likewise.
19654 (output_loc_operands): Handle outputting DW_OP_const[48]u
19655 with loc->dtprel set.
19656 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19658 2010-07-08 Jan Hubicka <jh@suse.cz>
19660 * ipa.c: Include pointer-set.h
19661 (cgraph_externally_visible_p): New attribute ALIASED;
19662 when in LTO, hidden symbols are local unless they are aliased.
19663 (function_and_variable_visibility): Compute aliased nodes;
19664 handle LTO and hidden symbol on functions and vars.
19665 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19666 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19668 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19670 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19671 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19672 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19673 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19674 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19675 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19676 (ix86_gen_probe_stack_range): Likewise.
19677 (override_options): Set them.
19678 (ix86_target_stack_probe): New function.
19679 (ix86_compute_frame_layout): Force use of push instructions to
19680 save registers if stack checking with probes is enabled.
19681 (get_scratch_register_on_entry): New function.
19682 (release_scratch_register_on_entry): Likewise.
19683 (ix86_adjust_stack_and_probe): Likewise.
19684 (output_adjust_stack_and_probe): Likewise.
19685 (ix86_emit_probe_stack_range): Likewise.
19686 (output_probe_stack_range): Likewise.
19687 (ix86_expand_prologue): Emit stack checking code if static built-in
19688 stack checking is enabled.
19689 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19690 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19691 (output_adjust_stack_and_probe): Likewise.
19692 (output_probe_stack_range): Likewise.
19693 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19694 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19695 TARGET_STACK_PROBE.
19696 (allocate_stack_worker_64): Likewise.
19697 (allocate_stack): Likewise.
19698 (adjust_stack_and_probe): New insn.
19699 (probe_stack_range): Likewise.
19701 2010-07-08 Richard Guenther <rguenther@suse.de>
19703 PR tree-optimization/44831
19704 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19705 a MEM_REF preserving TBAA info of the original dereference.
19706 Dereference the original pointer if the address is not invariant.
19707 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19708 at least one invariant address that we are going to dereference.
19710 2010-07-08 Richard Guenther <rguenther@suse.de>
19712 PR tree-optimization/44861
19713 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19714 information when building MEM_REFs.
19715 (vectorizable_load): Likewise.
19716 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19718 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19720 * config/sol2-c.c: Do not include diagnostic-core.h.
19722 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19725 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19726 with respect to current_function_decl. Pass decl of the function.
19727 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19728 * ipa-inline.c (compute_inline_parameters): Pass decl to
19729 estimated_stack_frame_size.
19731 2010-07-08 Richard Guenther <rguenther@suse.de>
19733 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19735 (valueize_refs): Call it.
19737 2010-07-08 Richard Guenther <rguenther@suse.de>
19739 PR rtl-optimization/44838
19740 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19741 SSA form do not use pointer equivalence.
19743 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19745 * dwarf2out.c (AT_linkage_name): Delete.
19746 (add_linkage_attr): New function.
19747 (add_linkage_name): Call it to emit the linkage attribute.
19748 (dwarf2out_finish): Likewise.
19749 (move_linkage_attr): Explicitly accept both attribute variants.
19751 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19753 * toplev.h: Do not include diagnostic-core.h.
19754 Include diagnostic-core.h in every file that includes toplev.h.
19755 * c-tree.h: Do not include toplev.h.
19756 * pretty-print.h: Update comment.
19757 * Makefile.in: Update dependencies.
19758 * alias.c: Include diagnostic-core.h in every file that includes
19760 * attribs.c: Likewise.
19761 * auto-inc-dec.c: Likewise.
19762 * bb-reorder.c: Likewise.
19763 * bt-load.c: Likewise.
19764 * caller-save.c: Likewise.
19765 * calls.c: Likewise.
19767 * cfganal.c: Likewise.
19768 * cfgbuild.c: Likewise.
19769 * cfgcleanup.c: Likewise.
19770 * cfghooks.c: Likewise.
19771 * cfgloop.c: Likewise.
19772 * combine.c: Likewise.
19773 * config/alpha/alpha.c: Likewise.
19774 * config/arc/arc.c: Likewise.
19775 * config/arm/arm.c: Likewise.
19776 * config/arm/pe.c: Likewise.
19777 * config/avr/avr.c: Likewise.
19778 * config/bfin/bfin.c: Likewise.
19779 * config/cris/cris.c: Likewise.
19780 * config/crx/crx.c: Likewise.
19781 * config/darwin-c.c: Likewise.
19782 * config/darwin.c: Likewise.
19783 * config/fr30/fr30.c: Likewise.
19784 * config/frv/frv.c: Likewise.
19785 * config/h8300/h8300.c: Likewise.
19786 * config/host-darwin.c: Likewise.
19787 * config/i386/i386.c: Likewise.
19788 * config/i386/netware.c: Likewise.
19789 * config/i386/nwld.c: Likewise.
19790 * config/i386/winnt-cxx.c: Likewise.
19791 * config/i386/winnt-stubs.c: Likewise.
19792 * config/i386/winnt.c: Likewise.
19793 * config/ia64/ia64-c.c: Likewise.
19794 * config/ia64/ia64.c: Likewise.
19795 * config/iq2000/iq2000.c: Likewise.
19796 * config/lm32/lm32.c: Likewise.
19797 * config/m32c/m32c-pragma.c: Likewise.
19798 * config/m32c/m32c.c: Likewise.
19799 * config/m32r/m32r.c: Likewise.
19800 * config/m68hc11/m68hc11.c: Likewise.
19801 * config/m68k/m68k.c: Likewise.
19802 * config/mcore/mcore.c: Likewise.
19803 * config/mep/mep-pragma.c: Likewise.
19804 * config/mep/mep.c: Likewise.
19805 * config/mmix/mmix.c: Likewise.
19806 * config/mn10300/mn10300.c: Likewise.
19807 * config/moxie/moxie.c: Likewise.
19808 * config/pa/pa.c: Likewise.
19809 * config/pdp11/pdp11.c: Likewise.
19810 * config/picochip/picochip.c: Likewise.
19811 * config/rs6000/rs6000-c.c: Likewise.
19812 * config/rs6000/rs6000.c: Likewise.
19813 * config/rx/rx.c: Likewise.
19814 * config/s390/s390.c: Likewise.
19815 * config/score/score.c: Likewise.
19816 * config/score/score3.c: Likewise.
19817 * config/score/score7.c: Likewise.
19818 * config/sh/sh.c: Likewise.
19819 * config/sh/symbian-base.c: Likewise.
19820 * config/sh/symbian-c.c: Likewise.
19821 * config/sh/symbian-cxx.c: Likewise.
19822 * config/sol2-c.c: Likewise.
19823 * config/sol2.c: Likewise.
19824 * config/sparc/sparc.c: Likewise.
19825 * config/spu/spu.c: Likewise.
19826 * config/stormy16/stormy16.c: Likewise.
19827 * config/v850/v850-c.c: Likewise.
19828 * config/v850/v850.c: Likewise.
19829 * config/vax/vax.c: Likewise.
19830 * config/vxworks.c: Likewise.
19831 * config/xtensa/xtensa.c: Likewise.
19832 * convert.c: Likewise.
19834 * cselib.c: Likewise.
19835 * dbgcnt.c: Likewise.
19836 * dbxout.c: Likewise.
19838 * dominance.c: Likewise.
19839 * emit-rtl.c: Likewise.
19840 * explow.c: Likewise.
19841 * expmed.c: Likewise.
19842 * fixed-value.c: Likewise.
19843 * fold-const.c: Likewise.
19844 * fwprop.c: Likewise.
19845 * gcse.c: Likewise.
19846 * ggc-common.c: Likewise.
19847 * ggc-page.c: Likewise.
19848 * ggc-zone.c: Likewise.
19849 * gimple-low.c: Likewise.
19850 * gimplify.c: Likewise.
19851 * graph.c: Likewise.
19852 * haifa-sched.c: Likewise.
19853 * ifcvt.c: Likewise.
19854 * implicit-zee.c: Likewise.
19855 * integrate.c: Likewise.
19856 * ira-build.c: Likewise.
19857 * ira-color.c: Likewise.
19858 * ira-conflicts.c: Likewise.
19859 * ira-costs.c: Likewise.
19860 * ira-lives.c: Likewise.
19862 * lists.c: Likewise.
19863 * loop-doloop.c: Likewise.
19864 * loop-iv.c: Likewise.
19865 * lto-opts.c: Likewise.
19866 * lto-symtab.c: Likewise.
19867 * main.c: Likewise.
19868 * modulo-sched.c: Likewise.
19869 * optabs.c: Likewise.
19870 * params.c: Likewise.
19871 * plugin.c: Likewise.
19872 * postreload-gcse.c: Likewise.
19873 * postreload.c: Likewise.
19874 * predict.c: Likewise.
19875 * profile.c: Likewise.
19876 * real.c: Likewise.
19877 * regcprop.c: Likewise.
19878 * reginfo.c: Likewise.
19879 * regmove.c: Likewise.
19880 * reorg.c: Likewise.
19881 * resource.c: Likewise.
19883 * rtlanal.c: Likewise.
19884 * sched-deps.c: Likewise.
19885 * sched-ebb.c: Likewise.
19886 * sched-rgn.c: Likewise.
19887 * sdbout.c: Likewise.
19888 * sel-sched-dump.c: Likewise.
19889 * sel-sched-ir.c: Likewise.
19890 * simplify-rtx.c: Likewise.
19891 * stmt.c: Likewise.
19892 * stor-layout.c: Likewise.
19893 * store-motion.c: Likewise.
19894 * targhooks.c: Likewise.
19895 * tree-cfg.c: Likewise.
19896 * tree-cfgcleanup.c: Likewise.
19897 * tree-dump.c: Likewise.
19898 * tree-eh.c: Likewise.
19899 * tree-inline.c: Likewise.
19900 * tree-nomudflap.c: Likewise.
19901 * tree-object-size.c: Likewise.
19902 * tree-optimize.c: Likewise.
19903 * tree-outof-ssa.c: Likewise.
19904 * tree-phinodes.c: Likewise.
19905 * tree-profile.c: Likewise.
19906 * tree-ssa-ccp.c: Likewise.
19907 * tree-ssa-coalesce.c: Likewise.
19908 * tree-ssa-live.c: Likewise.
19909 * tree-ssa-loop-niter.c: Likewise.
19910 * tree-ssa-loop-prefetch.c: Likewise.
19911 * tree-ssa-loop.c: Likewise.
19912 * tree-ssa-structalias.c: Likewise.
19913 * tree-ssa-uninit.c: Likewise.
19914 * tree-ssa.c: Likewise.
19915 * tree-vect-data-refs.c: Likewise.
19916 * tree-vect-loop-manip.c: Likewise.
19917 * tree-vect-loop.c: Likewise.
19918 * tree-vect-patterns.c: Likewise.
19919 * tree-vect-stmts.c: Likewise.
19920 * tree-vrp.c: Likewise.
19921 * varasm.c: Likewise.
19924 * xcoffout.c: Likewise.
19926 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19928 * gengtype.c (write_field_root): New function.
19929 (write_root): Use it.
19931 2010-07-07 Wei Guozhi <carrot@google.com>
19933 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19934 of lowest bits to lshift/compare): Add a missing line.
19936 2010-07-07 Wei Guozhi <carrot@google.com>
19938 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19939 of lowest bits to lshift/compare): New.
19941 2010-07-07 Tom Tromey <tromey@redhat.com>
19943 * doc/tm.texi: Update.
19944 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19946 * target.def (want_debug_pub_sections): New hook.
19947 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19948 * dwarf2out.c (add_pubname_string): Check
19949 targetm.want_debug_pub_sections.
19950 (add_pubname): Likewise.
19951 (add_pubtype): Likewise.
19953 2010-07-07 Jie Zhang <jie@codesourcery.com>
19955 * genautomata.c (output_automata_list_min_issue_delay_code):
19956 Correctly decompress min_issue_delay.
19958 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19960 PR rtl-optimization/44404
19961 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19962 possible, use reg_overlap_mentioned_p instead.
19964 2010-07-07 Duncan Sands <baldrick@free.fr>
19966 PR middle-end/41355
19967 * tree.c (build_function_type_skip_args): Copy the original type using
19968 build_distinct_type_copy rather than copy_node.
19970 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19973 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19975 (ix86_expand_prologue): Likewise.
19976 (ix86_handle_fndecl_attribute): Likewise.
19977 (ix86_asm_declare_function_name): Likewise.
19978 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19979 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19980 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19981 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19982 * doc/extend.texi: Likewise.
19984 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19987 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19988 retry if the carry flag isn't valid.
19989 (rdrand<mode>_1): New.
19991 2010-07-07 Richard Guenther <rguenther@suse.de>
19993 PR middle-end/44790
19994 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19995 for expanding the constant offset for MEM_REFs.
19997 2010-07-07 Richard Guenther <rguenther@suse.de>
19999 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20000 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20001 * gimple.h (is_gimple_operand): Remove.
20002 * gimple.c (is_gimple_operand): Likewise.
20003 (walk_gimple_op): Fix wi->val_only setting for calls.
20004 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20005 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20006 invalid gimple calls.
20008 2010-07-06 Jan Hubicka <jh@suse.cz>
20010 * lto-cgraph.c (output_cgraph): Add missing declaration.
20012 2010-07-06 Jan Hubicka <jh@suse.cz>
20014 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20017 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20019 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20020 * doc/rtl.texi (Debug Information): New node.
20021 (NOTE_INSN_VAR_LOCATION): Document.
20022 (debug_insn): Likewise.
20023 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20025 2010-07-07 Jan Hubicka <jh@suse.cz>
20027 With parts by Richard Guenther.
20029 PR middle-end/44813
20030 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20031 for functions passed by reference.
20032 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20033 in memory when passed by reference.
20034 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20036 * ipa-split.c (split_function): Cleanup way return value is passed;
20037 handle SSA DECL_BY_REFERENCE retvals.
20038 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20039 DECL_BY_REFERENCE is set.
20040 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20041 find_what_p_points_to): Handle RESULT_DECL.
20042 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20043 when passing by reference ensure that RESULT_DECL is gimple_val.
20044 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20045 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20047 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20049 PR rtl-optimization/44787
20050 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20051 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20053 2010-07-06 Jan Hubicka <jh@suse.cz>
20055 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20056 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20057 with body can prevail.
20058 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20059 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20060 * cgraph.c (cgraph_get_node_or_alias): New function.
20061 * cgraph.h (cgraph_get_node_or_alias): Declare.
20063 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20065 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20067 (ix86_expand_prologue): Likewise.
20068 (ix86_handle_fndecl_attribute): Likewise.
20069 (ix86_asm_declare_function_name): New function for
20070 ASM_DECLARE_FUNCTION_NAME.
20071 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20072 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20073 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20074 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20075 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20078 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20080 * config/i386/i386.md (immediate_operand): New mode attribute.
20082 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20083 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20084 using P mode iterator.
20085 (pro_epilogue_adjust_stack_di_2): Rename from
20086 pro_epilogue_adjust_stack_rex64_2.
20088 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20090 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20092 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20093 through gen_mov_insv_1 function pointer.
20094 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20095 gen_truncxf<mode>2 through gen_truncxf function pointer.
20096 (remainder<mode>3): Ditto.
20097 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20098 (allocate_stack): Call gen_allocate_stack_worker_64 or
20099 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20101 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20104 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20106 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20107 operand constraint instead of <r><i>m.
20109 2010-07-06 Richard Guenther <rguenther@suse.de>
20111 PR middle-end/44828
20112 * convert.c (convert_to_integer): Watch out for overflowing
20115 2010-07-05 Jan Hubicka <jh@suse.cz>
20117 * lto-streamer.c (write_symbol_vec): Rename to ...
20118 (write_symbol) ... this one; write only symbol given and when
20119 present in cache. Sanity check that what is defined is present
20120 in cgraph/varpool with body/finalized decl.
20121 (write_symbols_of_kind): Remove.
20122 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20123 pairs to produce symtab.
20124 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20125 when doing WPA streaming.
20127 2010-07-05 Jan Hubicka <jh@suse.cz>
20129 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20130 function is still available to fold into.
20132 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20134 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20135 * function.h (struct_function): Change type of local_decls field
20137 (add_local_decl): New function.
20138 (FOR_EACH_LOCAL_DECL): New macro.
20139 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20141 (estimated_stack_frame_size): Likewise.
20142 (expand_used_vars): Likewise.
20143 * cgraphbuild.c (build_cgraph_edges): Likewise.
20144 * function.c (instantiate_decls_1): Likewise.
20145 * ipa-struct-reorg.c (build_data_structure): Likewise.
20146 * ipa-type-escape.c (analyze_function): Likewise.
20147 * lto-streamer-in.c (input_function): Likewise.
20148 * lto-streamer-out.c (output_function): Likewise.
20149 * tree-ssa-live.c (remove_unused_locals): Likewise.
20150 * tree.c (free_lang_data_in_decl): Likewise.
20151 (find_decls_types_in_node): Likewise.
20152 * omp-low.c (remove_exit_barrier): Likewise.
20153 (expand_omp_taskreg): Likewise.
20154 (list2chain): Rename to...
20155 (vec2chain): ...this. Adjust.
20156 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20157 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20158 * gimple-low.c (record_vars_into): Likewise.
20159 * tree-inline.c (remap_decls): Likewise.
20160 (declare_return_variable): Likewise.
20161 (declare_inline_vars): Likewise.
20162 (copy_forbidden): Adjust for new type of cfun->local_decls.
20163 (add_local_variables): New function.
20164 (expand_call_inline): Call it.
20165 (tree_function_versioning): Likewise.
20167 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20169 AVX Programming Reference (June, 2010)
20170 * config/i386/cpuid.h (bit_F16C): New.
20171 (bit_RDRND): Likewise.
20172 (bit_FSGSBASE): Likewise.
20174 * config/i386/i386-builtin-types.def: Add
20175 "DEF_FUNCTION_TYPE (UINT16)", function types for
20176 float16 <-> float conversions and
20177 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20179 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20180 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20181 OPTION_MASK_ISA_F16C.
20183 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20184 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20185 (OPTION_MASK_ISA_F16C_SET): Likewise.
20186 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20187 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20188 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20189 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20190 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20191 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20192 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20193 (override_options): Handle them.
20194 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20195 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20196 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20197 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20198 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20199 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20200 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20201 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20202 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20203 (bdesc_args): Likewise.
20204 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20205 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20206 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20207 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20208 Handle non-memory store.
20210 * config/i386/i386.h (TARGET_FSGSBASE): New.
20211 (TARGET_RDRND): Likewise.
20212 (TARGET_F12C): Likewise.
20214 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20215 (UNSPEC_VCVTPS2PH): Likewise.
20216 (UNSPECV_RDFSBASE): Likewise.
20217 (UNSPECV_RDGSBASE): Likewise.
20218 (UNSPECV_WRFSBASE): Likewise.
20219 (UNSPECV_WRGSBASE): Likewise.
20220 (UNSPECV_RDRAND): Likewise.
20221 (rdfsbase<mode>): Likewise.
20222 (rdgsbase<mode>): Likewise.
20223 (wrfsbase<mode>): Likewise.
20224 (wrgsbase<mode>): Likewise.
20225 (rdrand<mode>): Likewise.
20227 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20229 * config/i386/immintrin.h (_rdrand_u16): New.
20230 (_rdrand_u32): Likewise.
20231 (_readfsbase_u32): Likewise.
20232 (_readfsbase_u64): Likewise.
20233 (_readgsbase_u32): Likewise.
20234 (_readgsbase_u64): Likewise.
20235 (_writefsbase_u32): Likewise.
20236 (_writefsbase_u64): Likewise.
20237 (_writegsbase_u32): Likewise.
20238 (_writegsbase_u64): Likewise.
20239 (_rdrand_u64): Likewise.
20240 (_cvtsh_ss): Likewise.
20241 (_mm_cvtph_ps): Likewise.
20242 (_mm256_cvtph_ps): Likewise.
20243 (_cvtss_sh): Likewise.
20244 (_mm_cvtps_ph): Likewise.
20245 (_mm256_cvtps_ph): Likewise.
20247 * config/i386/sse.md (vcvtph2ps): New.
20248 (*vcvtph2ps_load): Likewise.
20249 (vcvtph2ps256): Likewise.
20250 (vcvtps2ph): Likewise.
20251 (*vcvtps2ph): Likewise.
20252 (*vcvtps2ph_store): Likewise.
20253 (vcvtps2ph256): Likewise.
20255 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20257 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20259 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20262 * genenums.c (main): Output include of insn-constants.h
20263 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20265 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20267 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20268 (override_options): Initialize it.
20269 (ix86_expand_prologue): Use it.
20271 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20273 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20275 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20277 * double-int.h (fit_double_type): Remove declaration.
20278 * double-int.c (fit_double_type): Remove function.
20279 * tree.h (int_fits_type_p): Adjust prototype.
20280 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20281 instead of fit_double_type.
20282 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20283 instead of fit_double_type and build_int_cst_wide.
20284 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20285 instead of fit_double_type and build_int_cst_wide.
20286 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20287 of fit_double_type.
20289 2010-07-05 Jan Hubicka <jh@suse.cz>
20291 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20292 in_other_partition.
20293 * lto-cgraph.c (referenced_from_other_partition_p,
20294 reachable_from_other_partition_p): Use in_other_partition flags.
20295 (output_node, output_varpool_node): COMDAT nodes always have private
20296 copies and thus are never used from other partition.
20298 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20300 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20301 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20302 * config/ia64/ia64.c Include reload.h.
20303 (ia64_memory_move_cost): New function.
20304 (TARGET_MEMORY_MOVE_COST): Define.
20305 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20308 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20310 PR middle-end/42505
20311 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20312 comments about cost model.
20313 (try_add_cand_for): Add second strategy for choosing initial set
20314 based on original IVs, controlled by ORIGINALP argument.
20315 (get_initial_solution): Add ORIGINALP argument.
20316 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20317 (find_optimal_iv_set): Try two different strategies for choosing
20318 the IV set, and return the one with lower cost.
20320 2010-07-05 Richard Guenther <rguenther@suse.de>
20322 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20324 2010-07-05 Richard Guenther <rguenther@suse.de>
20326 * tree.c (reference_alias_ptr_type): New function.
20327 * tree.h (reference_alias_ptr_type): Declare.
20328 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20329 allow non-TARGET_MEM_REF new refs.
20330 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20331 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20332 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20333 (create_mem_ref): Get alias pointer type. Adjust calls to
20334 create_mem_ref_raw.
20335 (maybe_fold_tmr): Likewise.
20336 * tree-flow.h (create_mem_ref): Adjust prototype.
20338 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20341 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20342 *from_p is VAR_DECL.
20344 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20346 * tree.h (build_call_list): Remove.
20347 * tree.c (build_call_list): Remove.
20349 2010-07-05 Richard Guenther <rguenther@suse.de>
20351 * double-int.h (double_int_sub): Declare.
20352 * double-int.c (double_int_sub): New function.
20353 * dwarf2out.c (field_byte_offset): Use it.
20354 * fixed-value.c (do_fixed_add): Likewise.
20355 (do_fixed_multiply): Likewise.
20356 (do_fixed_divide): Likewise.
20357 * tree-predcom.c (add_ref_to_chain): Likewise.
20358 (determine_roots_comp): Likewise.
20359 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20361 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20363 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20366 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20368 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20369 * arm-modes.def (CC_NOTB): Don't define.
20370 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20371 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20372 (LTUGEU): New code_iterator.
20373 (cnb, optab): New corresponding code_attrs.
20374 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20375 to canonical form. Operands 1 and 2 are commutative. Parametrize
20377 (addsi3_carryin_shift_<optab>): Likewise.
20378 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20379 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20380 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20381 (subsi3_compare): Renamed from subsi3_compare0_c.
20382 Change CC_NOTB to CC.
20383 (arm_subsi3_insn): Allow constants for operand 0.
20384 (compare_scc peephole for eq case): New.
20385 (compare_scc splitters): Change CC_NOTB to CC.
20387 2010-07-05 Richard Guenther <rguenther@suse.de>
20389 * tree-ssa-loop-im.c (for_each_index): Do not handle
20390 ALIGN_INDIRECT_REF.
20391 (gen_lsm_tmp_name): Likewise.
20392 * tree-dump.c (dequeue_and_dump): Likewise.
20393 * tree-pretty-print.c (dump_generic_node): Likewise.
20394 (op_code_prio): Likewise.
20395 (op_symbol_code): Likewise.
20396 * tree.c (staticp): Likewise.
20397 (build1_stat): Likewise.
20398 * tree.h (INDIRECT_REF_P): Likewise.
20399 * fold-const.c (maybe_lvalue_p): Likewise.
20400 (operand_equal_p): Likewise.
20401 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20402 (ao_ref_init_from_vn_reference): Likewise.
20403 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20404 (find_interesting_uses_address): Likewise.
20405 * dwarf2out.c (loc_list_from_tree): Likewise.
20406 * gimplify.c (gimplify_expr): Likewise.
20407 * tree-eh.c (tree_could_trap_p): Likewise.
20408 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20409 * cfgexpand.c (expand_debug_expr): Likewise.
20410 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20411 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20412 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20413 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20414 * tree-ssa-operands.c (get_expr_operands): Likewise.
20415 * expr.c (safe_from_p): Likewise.
20416 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20417 * tree-vect-data-refs.c (vect_setup_realignment): Build
20418 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20419 * tree-vect-stmts.c (vectorizable_load): Likewise.
20420 * tree.def (ALIGN_INDIRECT_REF): Remove.
20422 2010-07-05 Richard Guenther <rguenther@suse.de>
20424 PR tree-optimization/44784
20425 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20426 for inserted stmts.
20427 (find_or_generate_expression): Fix SCCVN insertion check.
20429 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20431 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20432 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20433 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20436 2010-07-05 Ira Rosen <irar@il.ibm.com>
20438 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20439 statements that are not vectorized.
20440 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20443 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20446 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20448 2010-07-05 Richard Guenther <rguenther@suse.de>
20450 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20451 RESULT_DECLs properly.
20453 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20455 PR rtl-optimization/44695
20456 * config/i386/i386.md (extract_code): Removed.
20457 (<u>divmodqi4): Likewise.
20459 (udivmodqi4): Likewise.
20460 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20461 (udivmodhiqi3): Likewise.
20463 2010-07-04 Jan Hubicka <jh@suse.cz>
20465 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20467 2010-07-04 Jan Hubicka <jh@suse.cz>
20469 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20470 is not already initialized.
20472 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20474 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20475 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20476 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20477 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20478 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20479 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20480 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20481 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20482 (sync_new_nand_optab): Redefine as macros.
20483 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20485 (direct_optab_index): New enum.
20486 (direct_optab_d): New structure.
20487 (direct_optab): New typedef.
20488 (direct_optab_table): Declare.
20489 (direct_optab_handler, set_direct_optab_handler): New functions.
20490 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20491 (sync_lock_release_optab): New macros.
20492 * optabs.c (direct_optab_table): New variable.
20493 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20494 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20495 cmpstr_optab and cmpstrn_optab.
20496 (emit_conditional_move): Likewise for movcc_optab.
20497 (can_conditionally_move_p): Likewise for movcc_gen_code.
20498 (init_insn_codes): Clear direct_optab_table.
20499 (init_optabs): Don't initialize the new "direct optabs" here.
20500 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20502 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20503 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20504 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20505 (expand_sync_operation): Likewise other sync_*_optabs.
20506 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20507 to sync_compare_and_swap_optab.
20508 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20509 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20510 to the names of both.
20511 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20512 cmpstr_optab and cmpstrn_optab.
20513 (expand_builtin_lock_release): Likewise sync_lock_release.
20514 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20515 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20516 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20517 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20518 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20519 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20520 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20521 (sync_lock_test_and_set, sync_lock_release): Delete.
20522 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20523 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20524 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20526 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20527 the "optab" local variable. Use direct_optab_handler for optab and
20528 sync_compare_and_swap_optab.
20529 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20530 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20531 reload_in_optab and reload_out_optab.
20532 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20533 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20534 * config/pa/pa.c (pa_secondary_reload): Likewise.
20535 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20536 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20537 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20538 (VMSupportsCS8_builtin): Likewise.
20540 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20542 * optabs.h (optab_handlers): Change type of insn_code to int.
20543 (optab_handler, set_optab_handler, convert_optab_handler)
20544 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20546 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20547 (init_insn_codes): Zero both the above arrays.
20548 (init_optabs): Never call init_insn_codes first time around.
20550 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20552 * optabs.h (optab_handler, convert_optab_handler): Turn into
20553 inline functions that return an insn code.
20554 (set_optab_handler, set_convert_optab_handler): New functions.
20555 * builtins.c: Replace optab_handler(X)->insn_code with
20556 optab_handler or set_optab_handler thoughout. Likewise
20557 convert_optab_handler(X)->insn_code with convert_optab_handler
20558 and set_convert_optab_handler.
20559 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20560 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20561 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20562 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20563 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20564 config/spu/spu.c: Likewise.
20566 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20569 * config.gcc (sh*-*-*): Use regular expressions instead of
20570 the 'i' modifier for sed substitutions.
20572 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20574 * gimple.c (gimple_body): Comments added.
20576 2010-07-04 Richard Guenther <rguenther@suse.de>
20578 PR middle-end/44809
20579 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20580 of an INDIRECT_REF.
20582 2010-07-04 Richard Guenther <rguenther@suse.de>
20584 PR tree-optimization/44479
20585 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20586 extra SSA name copy statements which preserves points-to
20588 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20589 Copy points-to information for all pointers. Properly handle
20591 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20593 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20596 2010-07-04 Richard Guenther <rguenther@suse.de>
20598 PR middle-end/44785
20599 * tree-inline.c (initialize_inlined_parameters): Do not
20600 re-use pointer-map slot over remap_type call.
20602 2010-07-04 Richard Guenther <rguenther@suse.de>
20604 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20606 2010-07-04 Richard Guenther <rguenther@suse.de>
20608 PR tree-optimization/44656
20609 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20610 again after value-replacing in the defintions lhs.
20612 2010-07-04 Ira Rosen <irar@il.ibm.com>
20613 Revital Eres <eres@il.ibm.com>
20615 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20616 Document new arguments.
20617 * doc/tm.texi: Regenerate.
20618 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20619 Handle unaligned store.
20620 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20621 * target.def (builtin_vectorization_cost): Add new arguments.
20622 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20623 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20624 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20625 (vect_vfa_segment_size): Fix indentation.
20626 * tree-vectorizer.h (struct _vect_peel_info): New.
20627 (struct _vect_peel_extended_info): New.
20628 (struct _loop_vec_info): Add new field for peeling hash table and a
20629 macro for its access.
20630 (VECT_MAX_COST): Define.
20631 (vect_get_load_cost): Declare.
20632 (vect_get_store_cost, vect_get_known_peeling_cost,
20633 vect_get_single_scalar_iteraion_cost): Likewise.
20634 (vect_supportable_dr_alignment): Add new argument.
20635 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20637 (destroy_loop_vec_info): Free peeling hash table.
20638 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20639 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20640 vect_analyze_slp. Fix indentation.
20641 (vect_get_single_scalar_iteraion_cost): New function.
20642 (vect_get_known_peeling_cost): Likewise.
20643 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20644 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20645 statement. Move outside cost calculation inside unknown peeling case.
20646 Call vect_get_known_peeling_cost for known amount of peeling.
20647 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20648 reference to the print message of forced alignment.
20649 (vect_verify_datarefs_alignment): Update call to
20650 vect_supportable_dr_alignment.
20651 (vect_get_data_access_cost): New function.
20652 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20653 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20654 vect_peeling_hash_choose_best_peeling): Likewise.
20655 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20656 to store all the accesses in the loop and find best possible access to
20657 align using peeling for known alignment case. For unknown alignment
20658 check if stores are preferred or if peeling is worthy.
20659 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20660 (vect_supportable_dr_alignment): Add new argument and check aligned
20661 accesses according to it.
20662 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20663 (cost_for_stmt): Call vect_get_stmt_cost.
20664 (vect_model_simple_cost): Likewise.
20665 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20666 vect_get_store_cost to calculate the cost of the statement.
20667 (vect_get_store_cost): New function.
20668 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20669 vect_get_load_cost to calculate the cost of the statement.
20670 (vect_get_load_cost): New function.
20671 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20672 (vectorizable_load): Likewise.
20673 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20674 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20675 arguments. Handle unaligned store.
20676 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20677 (rs6000_builtin_support_vector_misalignment): Return true for word and
20678 double word alignments for VSX.
20679 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20680 vect_supportable_dr_alignment and builtin_vectorization_cost.
20682 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20685 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20686 (prefetch_nocc_operand): Likewise.
20687 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20688 (prefetch_20): New insn.
20689 (prefetch_cc): Remove.
20690 (prefetch_nocc): Likewise.
20692 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20694 * expr.c (vector_mode_valid_p): Move to c-common.c.
20695 * expr.h (vector_mode_valid_p): Do not declare here.
20696 * system.h: Poison GCC_EXPR_H in front-ends.
20697 * Makefile.in: Update dependencies.
20699 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20702 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20704 2010-07-03 Jan Hubicka <jh@suse.cz>
20706 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20707 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20708 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20709 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20712 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20714 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20715 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20716 TV_IPA_LTO_DECL_OUT): New.
20717 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20719 2010-07-03 Jan Hubicka <jh@suse.cz>
20721 * ipa-inline.c (update_edge_key): Break out from ...
20722 update_callers_keys): ... here;
20723 (update_callee_keys): Update only the edges from caller to callee.
20724 (update_all_calle_keys): Do what update_calle_keys did.
20725 (decide_inlining_of_small_functions): Avoid recomputing of all
20726 callees when badness increase.
20728 2010-07-03 Jie Zhang <jie@codesourcery.com>
20730 * config/arm/arm.c (arm_attr_length_move_neon): New.
20731 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20732 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20733 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20734 to compute length attribute.
20736 2010-07-03 Jie Zhang <jie@codesourcery.com>
20738 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20739 as predicate for operand 1 and remove its constraint.
20740 * config/arm/predicates.md (vfp_register_operand): New.
20741 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20742 (*push_fp_multi): Likewise.
20744 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20746 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20748 2010-07-03 Jan Hubicka <jh@suse.cz>
20750 * config/i386/i386.c (override_options): Revert accidental commit.
20752 2010-07-02 Le-Chun Wu <lcwu@google.com>
20755 * doc/invoke.texi: Update documentation of -Wshadow.
20757 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20758 Julian Brown <julian@codesourcery.com>
20759 Sandra Loosemore <sandra@codesourcery.com>
20761 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20762 comparisons. Adjust to take both operands.
20763 (arm_select_cc_mode): Handle DImode comparisons.
20764 (arm_gen_compare_reg): Generate a scratch register for DImode
20765 comparisons which require one. Use xor for Thumb equality checks.
20766 (arm_const_double_by_immediates): New.
20767 (arm_print_operand): Allow 'Q' and 'R' for constants.
20768 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20769 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20770 arm_canonicalize_comparison.
20771 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20772 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20774 (arm_const_double_by_immediates): Declare.
20775 * config/arm/constraints.md (Di): New constraint.
20776 * config/arm/predicates.md (arm_immediate_di_operand)
20777 (arm_di_operand, cmpdi_operand): New.
20778 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20779 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20780 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20781 (cstoredi4): Handle non-Cirrus also.
20783 2010-07-02 Julian Brown <julian@codesourcery.com>
20784 Sandra Loosemore <sandra@codesourcery.com>
20787 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20788 (smax<mode>3): Disable for NEON float modes when
20789 flag_unsafe_math_optimizations is false.
20790 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20792 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20793 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20794 for NEON float modes when flag_unsafe_math_optimizations is false.
20795 (quad_halves_<code>v4sf): Only enable if
20796 flag_unsafe_math_optimizations is true.
20797 * doc/invoke.texi (ARM Options): Add note about floating point
20798 vectorization requiring -funsafe-math-optimizations.
20800 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20801 Julian Brown <julian@codesourcery.com>
20803 * config/arm/neon.md (UNSPEC_VABA): Delete.
20804 (UNSPEC_VABAL): Delete.
20805 (UNSPEC_VABS): Delete.
20806 (UNSPEC_VMUL_N): Delete.
20807 (adddi3_neon): New.
20808 (subdi3_neon): New.
20809 (mul<mode>3add<mode>_neon): Make the pattern named.
20810 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20811 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20813 (neon_vadd<mode>_unspec): ...to this.
20814 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20815 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20816 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20817 (neon_vaba<mode>): Rewrite in terms of vabd.
20818 (neon_vabal<mode>): Rewrite in terms of vabdl.
20819 (neon_vabs<mode>): Rewrite without unspec.
20820 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20821 (*arm_subdi3): Likewise.
20822 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20823 No_op attribute to disable assembly output checks.
20824 * config/arm/arm_neon.h: Regenerated.
20825 * doc/arm-neon-intrinsics.texi: Regenerated.
20827 2010-07-02 Jan Hubicka <jh@suse.cz>
20829 * ipa-split.c (split_function): For aggregate values, set the return
20830 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20831 *<retval> = fncall.part ().
20832 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20834 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20836 * config/arm/neon.md (UNSPEC_VAND): Delete.
20837 (UNSPEC_VBIC): Delete.
20838 (UNSPEC_VCLZ): Delete.
20839 (UNSPEC_VCNT): Delete.
20840 (UNSPEC_VEOR): Delete.
20841 (UNSPEC_VORN): Delete.
20842 (UNSPEC_VORR): Delete.
20843 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20844 core registers too.
20845 (anddi3_neon): Likewise.
20846 (orndi3_neon): Likewise.
20847 (bicdi3_neon): Likewise.
20848 (xordi3_neon): Likewise.
20849 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20850 rid of unspec and handle unused operand.
20851 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20852 * config/arm/predicates.md (imm_for_neon_logic_operand):
20853 Require TARGET_NEON.
20854 (imm_for_neon_inv_logic_operand): Likewise.
20855 * config/arm/arm.md (define_split for logical_binary_operator):
20856 Disable for NEON registers.
20857 (anddi3): Add new define_expand, and rename the insn. Disable
20858 this insn for NEON, where anddi3_neon now applies.
20859 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20860 (iordi3): As for anddi3.
20861 (xordi3): Likewise.
20862 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20863 as No_op to disable testing for exact instruction match.
20868 * config/arm/arm_neon.h: Regenerated.
20869 * doc/arm-neon-intrinsics.texi: Regenerated.
20871 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20873 * expr.h (emit_stack_probe): Declare.
20874 * explow.c (emit_stack_probe): Make global.
20875 (anti_adjust_stack_and_probe): Fix comments.
20876 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20877 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20878 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20879 * config/sparc/sparc.c: Include except.h.
20880 (sparc_emit_probe_stack_range): New function.
20881 (output_probe_stack_range): Likewise.
20882 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20883 built-in stack checking is enabled.
20884 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20885 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20886 (probe_stack_range): New insn.
20888 2010-07-02 Richard Guenther <rguenther@suse.de>
20891 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20892 for argument alignment.
20894 2010-07-02 Jan Hubicka <jh@suse.cz>
20896 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20897 walk backwards from entry_bb to check only those basic block of header
20898 that might lead to execution of split part.
20899 (consider_split) ... here.
20900 (find_return_bb): Allow assignment in return BB.
20901 (find_retval): New.
20902 (split_function): Fix name of cloned function; take care of updating
20903 return value in return_bb containing move.
20905 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20908 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20909 used variable insn.
20911 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20913 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20914 (is_set_with_extension_DI): Delete.
20915 (struct zero_extend_info): New structure.
20916 (add_removable_zero_extend): New function.
20917 (find_removable_zero_extends): Use note_stores to find SETs.
20918 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20920 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20922 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20923 is_miss_rate_acceptable. Pull total_positions computation
20924 out of the loops. Early return if miss_positions exceeds
20925 the acceptable threshold.
20926 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20927 is_miss_rate_acceptable after renaming of compute_miss_rate.
20929 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20931 PR middle-end/44576
20932 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20933 of 1000) for miss rate if the address diference is greater than or
20934 equal to the cache line size (the two reference will never hit the
20937 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20940 * config/arm/arm-modes.def (CC_NOTB): New mode.
20941 * config/arm/arm.c (get_arm_condition_code): Handle it.
20942 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20943 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20944 (compare_scc): Now a define_and_split. Add a number of extra
20945 splitters before it.
20948 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20950 (arm_rtx_costs_1): Likewise.
20951 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20952 * config/arm/arm.md (is_arch6): New attribute.
20953 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20954 extendqisi2): Tighten the code somewhat, avoiding invalid
20955 RTL to occur in the expander patterns.
20956 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20957 (thumb1_zero_extendhisi2_v6): Delete.
20958 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20959 (thumb1_extendhisi2_v6): Delete.
20960 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20961 (thumb1_extendqisi2_v6): Delete.
20962 (zero_extendhisi2 for register input splitter): New.
20963 (zero_extendqisi2 for register input splitter): New.
20964 (thumb1_extendhisi2 for register input splitter): New.
20965 (extendhisi2 for register input splitter): New.
20966 (extendqisi2 for register input splitter): New.
20967 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20968 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20969 and add support for a register alternative requiring a split.
20970 (thumb1_zero_extendqisi2): Likewise.
20971 (arm_zero_extendqisi2): Likewise.
20972 (arm_extendhisi2): Likewise.
20973 (arm_extendqisi2): Likewise.
20975 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20977 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20978 instead of an unspec.
20979 (neon_expand_vector_init): Likewise.
20980 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20981 (UNSPEC_VDUP_LANE): Delete.
20982 (UNSPEC VDUP_N): Delete.
20983 (UNSPEC_VGET_HIGH): Delete.
20984 (UNSPEC_VGET_LANE): Delete.
20985 (UNSPEC_VGET_LOW): Delete.
20986 (UNSPEC_VMVN): Delete.
20987 (UNSPEC_VSET_LANE): Delete.
20988 (V_double_vector_mode): New.
20989 (vec_set<mode>_internal): Make code emitted match that for the
20990 corresponding intrinsics.
20991 (vec_setv2di_internal): Likewise.
20992 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20993 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20994 (neon_vset_lane<mode>): Combine double and quad patterns and
20995 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20996 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20997 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20998 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20999 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21000 with neon_vdup_lanev2di, adjusting the pattern from the latter
21001 to be predicable for consistency.
21002 (neon_vdup_lane<mode>_internal): New.
21003 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21004 to avoid using an unspec.
21005 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21006 (neon_vdup_lanev2di): Turn into a define_expand.
21007 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21008 (neon_vget_high<mode>): Replace with....
21009 (neon_vget_highv16qi): New pattern using canonical RTL.
21010 (neon_vget_highv8hi): Likewise.
21011 (neon_vget_highv4si): Likewise.
21012 (neon_vget_highv4sf): Likewise.
21013 (neon_vget_highv2di): Likewise.
21014 (neon_vget_low<mode>): Replace with....
21015 (neon_vget_lowv16qi): New pattern using canonical RTL.
21016 (neon_vget_lowv8hi): Likewise.
21017 (neon_vget_lowv4si): Likewise.
21018 (neon_vget_lowv4sf): Likewise.
21019 (neon_vget_lowv2di): Likewise.
21021 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21022 test for this emitting vmov.
21023 (Vset_lane): Likewise.
21024 (Vdup_n): Likewise.
21025 (Vmov_n): Likewise.
21027 * doc/arm-neon-intrinsics.texi: Regenerated.
21029 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21031 * config/arm/neon.md (vec_extractv2di): Correct error in register
21032 numbering to reconcile with neon_vget_lanev2di.
21034 2010-07-02 Richard Guenther <rguenther@suse.de>
21036 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21037 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21038 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21039 points-to information.
21041 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21043 * config/s390/s390.c (override_options): Adopt prefetching
21044 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21046 2010-07-02 Jan Hubicka <jh@suse.cz>
21048 * df-problems.c (df_kill_notes): Do not collect dead notes.
21049 (df_set_note): Just call add_reg_note.
21050 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21051 df_create_unused_note): Do not deal with lists of old notes.
21052 (df_note_bb_compute): Likewise.
21054 2010-07-02 Richard Guenther <rguenther@suse.de>
21056 * tree-ssa-structalias.c (find_func_aliases): Handle
21057 pointer alignment via BIT_AND_EXPR.
21058 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21060 2010-07-02 Richard Guenther <rguenther@suse.de>
21062 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21063 mismatching number of dimensions properly.
21065 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21068 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21069 (lo_sum (high ...) ...) patterns generated by earlier passes.
21071 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21073 * doc/install.texi (Prerequisites): Document Perl requirement on
21075 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21077 2010-07-02 Richard Guenther <rguenther@suse.de>
21079 PR middle-end/44777
21080 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21082 2010-07-02 Jan Hubicka <jh@suse.cz>
21084 PR middle-end/44706
21085 * predict.c (predict_paths_for_bb): Handle case when control dependence
21086 BB has only abnormal edges.
21088 2010-07-02 Richard Guenther <rguenther@suse.de>
21090 PR tree-optimization/44748
21091 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21092 the embedded conversion in MEM_REFs.
21094 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21096 * reload.c: Include toplev.h.
21097 * recog.c: Likewise.
21098 * Makefile.in: Adjust dependencies.
21100 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21103 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21104 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21106 2010-07-01 Richard Guenther <rguenther@suse.de>
21108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21111 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21114 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21115 Fix argument types.
21117 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21120 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21121 Make sure operand 0 dies.
21123 2010-07-01 Richard Guenther <rguenther@suse.de>
21125 PR middle-end/42834
21126 PR middle-end/44468
21127 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21128 * doc/generic.texi (References to storage): Document MEM_REF.
21129 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21130 (print_call_name): Likewise.
21131 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21132 (build_simple_mem_ref_loc): New function.
21133 (mem_ref_offset): Likewise.
21134 * tree.h (build_simple_mem_ref_loc): Declare.
21135 (build_simple_mem_ref): Define.
21136 (mem_ref_offset): Declare.
21137 * fold-const.c: Include tree-flow.h.
21138 (operand_equal_p): Handle MEM_REF.
21139 (build_fold_addr_expr_with_type_loc): Likewise.
21140 (fold_comparison): Likewise.
21141 (fold_unary_loc): Fold
21142 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21143 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21144 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21145 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21146 (ptr_deref_may_alias_ref_p_1): Likewise.
21147 (ao_ref_base_alias_set): Properly differentiate base object for
21149 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21150 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21151 (indirect_refs_may_alias_p): Likewise.
21152 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21154 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21155 (call_may_clobber_ref_p_1): Likewise.
21156 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21157 * expr.c (expand_assignment): Handle MEM_REF.
21158 (store_expr): Handle MEM_REFs from STRING_CSTs.
21159 (store_field): If expanding a MEM_REF of a non-addressable
21160 decl use bitfield operations.
21161 (get_inner_reference): Handle MEM_REF.
21162 (expand_expr_addr_expr_1): Likewise.
21163 (expand_expr_real_1): Likewise.
21164 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21165 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21166 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21167 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21168 (dr_analyze_indices): Likewise.
21169 (dr_analyze_alias): Likewise.
21170 (object_address_invariant_in_loop_p): Likewise.
21171 * gimplify.c (mark_addressable): Handle MEM_REF.
21172 (gimplify_cond_expr): Build MEM_REFs.
21173 (gimplify_modify_expr_to_memcpy): Likewise.
21174 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21175 (gimple_fold_indirect_ref): Adjust.
21176 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21177 * tree.def (MEM_REF): New tree code.
21178 * tree-dfa.c: Include toplev.h.
21179 (get_ref_base_and_extent): Handle MEM_REF.
21180 (get_addr_base_and_unit_offset): New function.
21181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21182 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21184 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21185 accesses if the array has just one dimension. Remove always true
21186 parameter. Do not require type compatibility here.
21187 (maybe_fold_offset_to_component_ref): Remove.
21188 (maybe_fold_stmt_indirect): Remove.
21189 (maybe_fold_reference): Remove INDIRECT_REF handling.
21190 Fold back to non-MEM_REF.
21191 (maybe_fold_offset_to_address): Simplify. Deal with type
21193 (maybe_fold_reference): Likewise.
21194 (maybe_fold_stmt_addition): Likewise. Also handle
21195 &ARRAY + I in addition to &ARRAY[0] + I.
21196 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21197 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21198 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21199 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21200 conversions useless.
21201 (warn_uninitialized_var): Handle MEM_REF.
21202 (maybe_rewrite_mem_ref_base): New function.
21203 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21205 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21206 INDIRECT_REF handling.
21207 (copy_tree_body_r): Handle MEM_REF.
21208 * gimple.c (is_gimple_addressable): Adjust.
21209 (is_gimple_address): Likewise.
21210 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21211 invariant base are invariant.
21212 (is_gimple_min_lval): Adjust.
21213 (is_gimple_mem_ref_addr): New function.
21214 (get_base_address): Handle MEM_REF.
21215 (count_ptr_derefs): Likewise.
21216 (get_base_loadstore): Likewise.
21217 * gimple.h (is_gimple_mem_ref_addr): Declare.
21218 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21219 * tree-cfg.c (verify_address): New function, split out from ...
21220 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21221 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21223 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21224 INDIRECT_REF. Allow conversions.
21225 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21226 a register does not change its size.
21227 (verify_types_in_gimple_reference): Verify MEM_REF.
21228 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21230 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21232 (mark_address_taken): Handle MEM_REF.
21233 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21234 (get_asm_expr_operands): Pass opf_not_non_addressable.
21235 (get_expr_operands): Handle opf_[not_]non_addressable.
21236 Handle MEM_REF. Remove INDIRECT_REF handling.
21237 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21238 (search_for_addr_array): Likewise.
21239 (check_array_bounds): Likewise.
21240 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21241 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21242 (ref_always_accessed_p): Likewise.
21243 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21244 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21246 * cgraphbuild.c (mark_load): Properly check for NULL result
21247 from get_base_address.
21248 (mark_store): Likewise.
21249 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21250 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21251 handling for MEM_REF.
21252 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21253 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21254 * builtins.c (stabilize_va_list_loc): Use the function ABI
21255 valist type if we couldn't canonicalize the argument type.
21256 Always dereference with the canonical va-list type.
21257 (maybe_emit_free_warning): Handle MEM_REF.
21258 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21260 * builtins.c (fold_builtin_memory_op): Use ref-all types
21261 for all memcpy foldings.
21262 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21263 (build_outer_var_ref): Likewise.
21264 (scan_omp_1_op): Likewise.
21265 (lower_rec_input_clauses): Likewise.
21266 (lower_lastprivate_clauses): Likewise.
21267 (lower_reduction_clauses): Likewise.
21268 (lower_copyprivate_clauses): Likewise.
21269 (expand_omp_atomic_pipeline): Likewise.
21270 (expand_omp_atomic_mutex): Likewise.
21271 (create_task_copyfn): Likewise.
21272 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21273 Remove old union trick. Initialize constant offsets.
21274 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21275 INDIRECT_REF. Init base_alias_set properly.
21276 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21277 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21278 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21280 (may_insert): Remove.
21281 (visit_reference_op_load): Do not test may_insert.
21282 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21283 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21284 a field to store the constant offset this op applies.
21285 (run_scc_vn): Adjust prototype.
21286 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21287 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21288 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21289 bother about volatile qualifiers on pointers.
21290 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21291 * tree-ssa-loop-ivopts.c
21292 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21293 (strip_offset_1): Likewise.
21294 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21296 (get_computation_cost_at): Likewise.
21297 * ipa-pure-const.c (check_op): Handle MEM_REF.
21298 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21299 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21301 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21302 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21303 (eliminate_local_variables_1): Likewise.
21304 (create_call_for_reduction_1): Likewise.
21305 (create_loads_for_reductions): Likewise.
21306 (create_loads_and_stores_for_name): Likewise.
21307 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21308 (ssa_accessed_in_tree): Handle MEM_REF.
21309 (ssa_accessed_in_assign_rhs): Likewise.
21310 (update_type_size): Likewise.
21311 (analyze_accesses_for_call_stmt): Likewise.
21312 (analyze_accesses_for_assign_stmt): Likewise.
21313 (transform_access_sites): Likewise.
21314 (transform_allocation_sites): Likewise.
21315 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21316 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21317 not handle INDIRECT_REF.
21318 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21319 (cond_store_replacement): Likewise.
21320 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21321 MEM_REF, no not handle INDIRECT_REFs.
21322 (insert_into_preds_of_block): Properly initialize avail.
21323 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21324 for ARRAY_REFs. Properly handle reference lookups that
21325 require a bit re-interpretation.
21326 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21327 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21328 (build_ref_for_offset_1): Remove.
21329 (build_ref_for_offset): Build MEM_REFs.
21330 (gate_intra_sra): Disable for now.
21331 (sra_ipa_modify_expr): Handle MEM_REF.
21332 (ipa_early_sra_gate): Disable for now.
21333 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21335 (disqualify_base_of_expr): Likewise.
21336 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21338 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21339 Use mem_ref_offset. Remove bogus folding.
21340 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21341 (make_fancy_name_1): Add support for MEM_REF.
21342 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21343 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21344 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21345 (compute_complex_ancestor_jump_func): Likewise.
21346 (ipa_analyze_virtual_call_uses): Likewise.
21347 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21348 INDIRECT_REF folding with more generalized MEM_REF folding.
21349 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21350 (forward_propagate_addr_into_variable_array_index): Also handle
21351 &ARRAY + I in addition to &ARRAY[0] + I.
21352 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21353 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21354 creates assignments with overlap.
21355 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21356 (get_frame_field): Likewise.
21357 (get_nonlocal_debug_decl): Likewise.
21358 (convert_nonlocal_reference_op): Likewise.
21359 (struct nesting_info): Add mem_refs pointer-set.
21360 (create_nesting_tree): Allocate it.
21361 (convert_local_reference_op): Insert to be folded mem-refs.
21362 (fold_mem_refs): New function.
21363 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21364 (free_nesting_tree): Free the pointer-set.
21365 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21366 (vectorizable_load): Likewise.
21367 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21368 (propagate_with_phi): Likewise.
21369 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21370 instead of INDIRECT_REFs.
21371 (compute_object_offset): Handle MEM_REF.
21372 (plus_stmt_object_size): Handle MEM_REF.
21373 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21375 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21376 (symbol_marked_for_renaming): Likewise.
21377 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21378 (fold-const.o): Add $(TREE_FLOW_H).
21379 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21380 (find_func_clobbers): Likewise.
21381 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21382 (decompose_access): Likewise.
21383 (replace_field_acc): Likewise.
21384 (replace_field_access_stmt): Likewise.
21385 (insert_new_var_in_stmt): Likewise.
21386 (get_stmt_accesses): Likewise.
21387 (reorg_structs_drive): Disable.
21388 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21389 (ix86_canonical_va_list_type): Likewise.
21391 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21394 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21395 * target.def (struct gcc_target): Replace enum reg_class with
21396 reg_class_t in hook argument / return types.
21397 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21398 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21399 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21400 * targhooks.h (default_branch_target_register_class): Likewise.
21401 (default_ira_cover_classes, default_secondary_reload): Likewise.
21402 (default_memory_move_cost, default_register_move_cost): Likewise.
21403 * targhooks.c (default_branch_target_register_class): Likewise.
21404 (default_ira_cover_classes, default_secondary_reload): Likewise.
21405 (default_memory_move_cost, default_register_move_cost): Likewise.
21406 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21407 * bt-load.c (branch_target_load_optimize): Likewise.
21408 * ira.c (setup_cover_and_important_classes): Likewise.
21409 * ira-costs.c (copy_cost): Likewise.
21410 * reload1.c (emit_input_reload_insns): Likewise.
21411 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21412 * config/frv/frv.c (frv_secondary_reload): Likewise.
21413 * config/s390/s390.c (s390_secondary_reload): Likewise.
21414 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21415 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21416 (ix86_register_move_cost): Likewise.
21417 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21418 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21419 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21420 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21421 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21422 (rs6000_ira_cover_classes): Likewise.
21423 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21424 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21426 * config/pa/pa.c (pa_secondary_reload): Likewise.
21427 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21428 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21429 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21430 * doc/tm.texi: Regenerate.
21432 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21434 PR bootstrrap/44726
21435 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21437 (build_alias_set_optimal_p): Likewise.
21438 (build_base_obj_set_for_drs): Likewise.
21440 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21442 * target.def: Remove comment about licensing problems of function
21445 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21446 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21447 * doc/tm.texi: Regenerate.
21449 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21450 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21452 * target.def (enum_va_list_p): Use DEFHOOK.
21453 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21454 Rename ptype to ptree.
21455 * doc/tm.texi: Regenerate.
21457 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21458 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21459 * doc/tm.texi: Regenerate.
21461 * target.def (memory_move_cost): Use DEFHOOK.
21462 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21463 Rename regclass AKA class to rclass.
21464 * doc/tm.texi: Regenerate.
21466 * target.def (pragma_parse): Use DEFHOOK.
21467 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21468 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21469 * doc/tm.texi: Regenerate.
21471 * target.def (pass_by_reference): Use DEFHOOK.
21472 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21473 * doc/tm.texi: Regenerate.
21475 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21477 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21478 * doc/tm.texi: Regenerate.
21480 * target.def (return_pops_args): Use DEFHOOK.
21481 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21482 Rename stack-size to size.
21483 * doc/tm.texi: Regenerate.
21485 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21486 last-sched_cycle to last_clock, cur_cycle to clock.
21487 * doc/tm.texi.in: Use @hook.
21488 * doc/tm.texi: Regenerate.
21490 * target.def (print_operand, print_operand_address): Update comment.
21491 (print_operand_punct_valid_p): Likewise.
21493 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21495 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21497 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21498 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21499 * rtl-error.h: New.
21500 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21501 * rtl-error.c: Likewise.
21502 * reload.c: Likewise.
21503 * recog.c: Likewise.
21504 * sel-sched.c: Likewise.
21505 * function.c: Likewise.
21506 * reg-stack.c: Likewise.
21507 * cfgrtl.c: Likewise.
21508 * reload1.c: Likewise.
21509 * final.c: Include rtl-error.
21510 * Makefile.in: Adjust dependencies.
21512 2010-06-30 Jan Hubicka <jh@suse.cz>
21514 PR middle-end/PR44706
21515 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21516 to return the value.
21518 2010-06-30 Michael Matz <matz@suse.de>
21521 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21522 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21523 a gimple reg, attach the original VDEF to the last store in the
21526 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21529 * config/darwin.c (darwin_override_options): Use renamed
21530 targetm.asm_out.emit_unwind_label.
21532 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21534 PR tree-optimization/39799
21535 * tree-inline.c (remap_ssa_name): Initialize variable only if
21536 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21538 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21540 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21542 2010-06-30 Richard Guenther <rguenther@suse.de>
21545 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21546 against oscillation with reverse peephole2.
21548 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21551 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21554 2010-06-30 Nick Clifton <nickc@redhat.com>
21556 * config/rx/rx-modes.def: New file.
21557 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21558 (CC_REGNUM): Define.
21559 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21561 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21562 (SELECT_CC_MODE): Define.
21563 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21564 (reg:CC CC_REG) instead of (cc0).
21565 (attr "cc"): Delete.
21566 (cbranchsi4): Do not split compare and branch here. Instead move
21568 (cbranchsi4_<code>): ... here. New patterns.
21569 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21570 to emit the compare instruction.
21571 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21573 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21574 FIRST_PSEUDO_REGNUM.
21575 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21576 (rx_notice_update_cc): Delete.
21577 (rx_cc_modes_compatible): New function.
21578 (flags_needed_for_conditional): New function.
21579 (flags_from_mode): New function.
21580 (rx_compare_redundant): New function - scans backwards through
21581 insn list to find out if condition flags are already set correctly.
21582 (TARGET_CC_MODES_COMPATIBLE): Define.
21583 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21585 * config/rx/rx.h (BRANCH_COST): Define.
21586 (REGISTER_MOVE_COST): Define.
21587 * config/rx/predicates (rx_source_operand): Allow all constant types.
21588 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21589 (tstsi4): New pattern.
21590 * config/rx/rx.c (rx_memory_move_cost): Define.
21591 (TARGET_MEMORY_MOVE_COST): Define.
21593 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21595 * tree.h (block_may_fallthru): Declare here.
21596 * tree-flow.h (block_may_fallthru): Do not declare here.
21597 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21599 * Makefile.in (c-typeck.o): Update dependencies.
21601 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21604 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21605 * cselib.c (cfa_base_preserved_regno): New static variable.
21606 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21607 of REGNO (cfa_base_preserved_val->locs->loc).
21608 (cselib_preserve_cfa_base_value): Add regno argument, set
21609 cfa_base_preserved_regno to it.
21610 (cselib_invalidate_regno): Allow removal of registers other than
21611 cfa_base_preserved_regno from cfa_base_preserved_val.
21612 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21613 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21614 of MEM addresses, if not on LHS.
21615 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21616 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21618 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21620 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21622 (peep2_buf_position): New static function.
21623 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21624 peephole2_optimize): Use it.
21625 (peep2_attempt, peep2_update_life): New static functions, broken out
21626 of peephole2_optimize.
21627 (peep2_fill_buffer): New static function.
21628 (peephole2_optimize): Change the main loop to try to fill the buffer
21629 with the maximum number of insns before matching them against
21630 peepholes. Use a forward scan. Remove special case for targets with
21631 conditional execution.
21632 * genrecog.c (change_state): Delete dead code.
21633 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21634 Rewrite so as not to expect the second insn to have had a peephole
21637 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21639 * genhooks.c (emit_findices): Cast field precision to int.
21640 (emit_documentation): Likewise.
21642 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21644 PR tree-optimization/43801
21645 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21646 if old_decl was DECL_ONE_ONLY.
21649 * dwarf2out.c (add_accessibility_attribute): New function.
21650 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21651 instead of adding DW_AT_accessibility manually.
21652 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21653 gen_typedef_die): Use it.
21655 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21657 * vmsdbgout.c (full_name): Just output the file name if not native.
21659 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21661 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21662 (funcnam_table): New static table.
21663 (funcnum_table): New static table.
21664 (write_rtnbeg): Write value saved in funcnum_table.
21665 (write_rtnend): Write value saved in funcnum_table.
21666 (vmsdbgout_begin_function): Save current function info in
21667 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21668 (vmsdbgout_finish): Iterate over funcnum_table.
21670 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21672 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21673 (vmsdbgout_type_decl): Declare
21674 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21675 (FUNC_EPILOGUE_LABEL): New macro
21676 (vmsdbgout_begin_epilogue): New function.
21677 (vmsdbgout_type_decl): New function.
21679 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21681 * vmsdbg.h: Update copyright.
21683 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21685 * vmsdbg.h (DST_K_TBG): New DST constant.
21686 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21687 (write_modbeg): Cast module_language to avoid warning.
21688 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21690 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21693 * target.def, doc/tm.texi.in, genhooks.c: New files.
21694 * target.h: Instead of defining individual hook members,
21695 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21696 include target.def.
21697 * target-def.h: Instead of defining individual hook initializers,
21698 include target-hooks-def.h.
21699 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21700 targetm.live_on_entry -> targetm.extra_live_on_entry
21701 targetm.sched.md_finish ->targetm.sched.finish
21702 targetm.sched.md_init -> targetm.sched.init
21703 targetm.sched.md_init_global -> targetm.sched.init_global
21704 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21705 targetm.asm_out.except_table_label ->
21706 targetm.asm_out.emit_except_table_label
21707 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21708 targetm.target_help -> targetm.help
21709 targetm.vectorize.builtin_support_vector_misalignment ->
21710 targetm.vectorize.support_vector_misalignment
21711 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21712 targetm.file_start_file_directive ->
21713 targetm.asm_file_start_file_directive
21714 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21715 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21716 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21717 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21718 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21719 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21720 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21721 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21722 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21723 * Makefile.in (TARGET_H): Depend on target.def.
21724 (TARGET_DEF_H): Depend on target-hooks-def.h.
21725 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21726 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21727 * doc/tm.texi: Regenerate.
21729 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21731 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21732 (targetm.sched.init): Likewise.
21734 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21737 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21738 (function_arg_advance_32): Const-ify TYPE parameter.
21739 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21740 (ix86_function_arg_advance): Change type of NAMED to bool.
21741 (function_arg_32): Const-ify CUM and TYPE parameters.
21742 (function_arg_64): Likewise. Change type of NAMED to bool.
21743 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21745 (ix86_function_arg): Change type of NAMED to bool.
21746 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21747 last argument as a bool.
21749 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21751 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21752 (OVERRIDE_OPTIONS): Add note of obsolescence.
21753 Replace references with references to TARGET_OPTION_OVERRIDE.
21754 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21756 * targhooks.c (default_target_option_override): New function.
21757 * targhooks.h (default_target_option_override): Declare.
21758 * target.h (struct gcc_target): Add override member to
21759 target_option member.
21760 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21761 targetm.target_option.override call.
21762 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21763 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21765 2010-06-29 Jan Hubicka <jh@suse.cz>
21767 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21769 2010-06-29 Jan Hubicka <jh@suse.cz>
21771 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21773 (rebuild_frequencies): New function.
21774 * predict.h (rebuild_frequencies): Declare.
21775 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21776 entry block and edge reaching new_entry.
21777 (tree_function_versioning): When doing partial cloning, rebuild
21778 frequencies when done.
21779 * passes.c (execute_function_todo): Use rebild_frequencies.
21781 2010-06-29 Richard Guenther <rguenther@suse.de>
21783 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21784 * tree-flow.h (enum noalias_state): Remove.
21785 (struct var_ann_d): Remove noalias_state member.
21787 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21790 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21791 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21792 (maddhidi4): Likewise.
21794 Revert parts of the change for PR25130.
21795 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21798 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21800 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21801 targetm.calls.function_incoming_arg, and
21802 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21803 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21804 * target.h (struct gcc_target): Add function_arg_advance,
21805 function_arg, and function_incoming_arg fields.
21806 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21807 (TARGET_FUNCTION_INCOMING_ARG): Define.
21808 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21809 and TARGET_FUNCTION_INCOMING_ARG.
21810 * targhooks.h (default_function_arg_advance): Declare.
21811 (default_function_arg, default_function_incoming_arg): Declare.
21812 * targhooks.c (default_function_arg_advance): New function.
21813 (default_function_arg, default_function_incoming_arg): New function.
21814 * config/i386/i386.c (function_arg_advance): Rename to...
21815 (ix86_function_arg_advance): ...this. Make static.
21816 (function_arg): Rename to...
21817 (ix86_function_arg): ...this. Make static.
21818 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21819 (TARGET_FUNCTION_ARG): Define.
21820 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21821 (FUNCTION_ARG): Delete.
21822 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21823 (function_arg): Delete prototype.
21825 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21827 * reginfo.c (init_reg_sets_1): Adjust comments.
21828 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21829 * calls.c (prepare_call_address): Likewise.
21830 (emit_call_1): Use targetm.calls.return_pops_args.
21831 (expand_call): Likewise.
21832 * function.c (assign_parms): Likewise.
21833 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21834 * target.h (struct gcc_target) [struct calls]: Add
21835 return_pops_args field.
21836 * targhooks.h (default_return_pops_args): Declare.
21837 * targhooks.c (default_return_pops_args): Define.
21838 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21839 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21840 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21841 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21843 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21844 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21845 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21846 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21847 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21848 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21849 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21850 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21851 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21852 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21853 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21854 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21855 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21856 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21857 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21858 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21859 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21860 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21861 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21862 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21863 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21864 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21865 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21866 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21867 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21868 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21869 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21870 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21871 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21872 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21873 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21874 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21875 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21876 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21877 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21878 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21879 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21880 * config/i386/i386.c (ix86_return_pops_args): Make static.
21881 Constify arguments.
21882 (TARGET_RETURN_POPS_ARGS): Define.
21883 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21884 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21885 (TARGET_RETURN_POPS_ARGS): Define.
21886 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21887 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21888 (TARGET_RETURN_POPS_ARGS): Define.
21890 2010-06-29 Richard Guenther <rguenther@suse.de>
21892 PR middle-end/44667
21893 * tree-inline.c (initialize_inlined_parameters): Make sure
21894 to remap the inlined parameter variable substitutions types.
21896 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21898 PR rtl-optimization/44659
21899 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21900 result of force_to_mode if it partially re-expanded the compound.
21902 2010-06-28 Jan Hubicka <jh@suse.cz>
21904 PR middle-end/44671
21905 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21908 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21910 * double-int.h (force_fit_type_double): Remove declaration.
21911 * double-int.c (force_fit_type_double): Move to tree.c.
21912 * tree.h (force_fit_type_double): Declare.
21913 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21914 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21915 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21916 * convert.c (convert_to_pointer): Adjust call to
21917 force_fit_type_double.
21918 * tree-vrp.c (extract_range_from_assert,
21919 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21920 * fold-const.c: Update comment.
21921 (int_const_binop, fold_convert_const_int_from_int,
21922 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21923 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21924 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21925 round_up_loc): Adjust call to force_fit_type_double.
21927 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21929 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21931 2010-06-28 Martin Jambor <mjambor@suse.cz>
21933 * tree-sra.c (convert_callers): New parameter, change fndecls of
21935 (modify_function): Pass the old decl to convert_callers.
21937 2010-06-28 Martin Jambor <mjambor@suse.cz>
21939 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21940 ipa_check_create_node_params and ipa_initialize_node_params with
21941 checking asserts they are not necessary.
21943 2010-06-28 Jan Hubicka <jh@suse.cz>
21945 PR tree-optimization/44687
21946 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21948 2010-06-28 Martin Jambor <mjambor@suse.cz>
21951 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21952 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21953 instead of BINFO_BASE_BINFO.
21955 2010-06-28 Michael Matz <matz@suse.de>
21957 PR middle-end/44592
21958 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21959 proper VDEF chain for intermediate stores in the sequence.
21961 2010-06-28 Jan Hubicka <jh@suse.cz>
21963 PR tree-optimization/44357
21964 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21965 uninlinable functions.
21967 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21969 * config.gcc (powerpc*-*-*): Handle titan.
21970 * config/rs6000/rs6000.c (titan_cost): New costs.
21971 (rs6000_override_options): Add "titan" to processor_target_table.
21972 Add Titan to branch alignment logic.
21973 Correctly set rs6000_cost for titan.
21974 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21975 * config/rs6000/titan.md: New file.
21976 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21978 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21980 * tree-browser.c (TB_history_stack): Convert to a VEC.
21981 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21982 (TB_history_prev): Likewise.
21984 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21986 * vec.h (vec_heap_free): Add parentheses around free.
21988 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21990 * system.h: Poison GCC_EXCEPT_H for front-end files.
21992 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21994 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21995 Define to NULL by default.
21996 * except.h: Define GCC_EXCEPT_H.
21997 (doing_eh): Remove prototype.
21998 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21999 (lang_protect_cleanup_actions): Remove.
22000 * except.c (lang_protect_cleanup_actions): Remove.
22001 (doing_eh): Remove.
22002 (gen_eh_region): Don't check doing_eh here.
22003 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22004 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22005 instead of lang_protect_cleanup_actions.
22006 * omp-low.c (maybe_catch_exception): Likewise.
22007 * Makefile.in: Update dependencies.
22009 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22011 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22012 (struct cgraph_local_info): new used_from_object_file flag.
22013 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22014 (cgraph_clone_node): initialize used_from_object_file.
22015 (cgraph_create_virtual_clone): initialize used_from_object_file.
22016 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22017 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22018 when compiling with -fwhole-program.
22019 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22021 * ipa.c (function_and_variable_visibility): Set externally_visible
22022 flag of varpool_node if used_from_object_file flag is set.
22023 (cgraph_externally_visible_p): check used_from_object_file flag.
22024 * doc/invoke.texi (-fwhole-program option): Change description of
22025 externally_visible attribute accordingly.
22026 * doc/extend.texi (externally_visible): Ditto.
22028 2010-06-27 Jan Hubicka <jh@suse.cz>
22030 * params.def (max-inline-insns-auto): Default to 40.
22031 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22033 2010-06-27 Jan Hubicka <jh@suse.cz>
22035 PR middle-end/44671
22036 PR middle-end/44686
22037 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22039 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22040 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22042 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22044 * target.h (struct gcc_target): Add register_move_cost field.
22045 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22046 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22047 * targhooks.c (default_register_move_cost): New function.
22048 * targhooks.h (default_register_move_cost): Declare function.
22049 * defaults.h (REGISTER_MOVE_COST): Delete.
22050 * ira-int.h (ira_register_move_cost): Update comment.
22051 * ira.c (ira_register_move_cost): Update comment.
22052 * reload.h (register_move_cost): Declare.
22053 * reginfo.c (register_move_cost): New function.
22054 (move_cost): Update comment.
22055 (init_move_cost, memory_move_secondary_cost): Replace
22056 REGISTER_MOVE_COST with register_move_cost.
22057 * postreload.c (reload_cse_simplify_set): (Ditto.).
22058 * reload.c (find_valid_class, find_reloads): (Ditto.).
22059 * reload1.c (choose_reload_regs): (Ditto.).
22060 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22061 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22062 * doc/md.texi (can_create_pseudo_p): Update documentation.
22064 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22065 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22066 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22067 (TARGET_MEMORY_MOVE_COST): Define.
22069 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22070 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22071 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22072 (TARGET_MEMORY_MOVE_COST): Define.
22074 2010-06-27 Richard Guenther <rguenther@suse.de>
22076 PR tree-optimization/44683
22077 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22078 false edge from the inverted condition.
22080 2010-06-27 Richard Guenther <rguenther@suse.de>
22082 PR middle-end/44684
22083 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22084 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22085 for register LHS. Or non-store assignments.
22087 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22089 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22090 (sparc_emit_set_const64): Likewise. Remove disabled code.
22091 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22092 (sparc_emit_set_const64): Likewise.
22094 2010-06-26 Catherine Moore <clm@codesourcery.com>
22096 * config/mips/mips.md (alu_type): New attribute.
22097 (type): Infer type from alu_type.
22098 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22099 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22100 *subsi3_extended, negsi2, negdi2, *low<mode>,
22101 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22102 xor<mode>3, *nor<mode>3,
22103 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22104 *zero_extendhi_truncqi): Set alu_type instead of type.
22106 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22108 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22109 splay_tree_new_ggc call.
22110 (alpha_use_linkage): Likewise.
22112 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22114 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22115 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22116 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22117 (static_specs): Remove switches_need_spaces.
22118 (process_command, do_self_spec): Hardcode handling "-o" instead of
22119 checking switches_need_spaces.
22120 * system.h (SWITCHES_NEED_SPACES): Poison.
22122 2010-06-26 Richard Guenther <rguenther@suse.de>
22124 PR tree-optimization/44393
22125 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22126 stmt removal and VOP renaming.
22127 (generate_memset_zero): Remove redundant stmt updating.
22128 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22129 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22131 2010-06-26 Jan Hubicka <jh@suse.cz>
22133 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22134 edges comming from header are equivalent.
22135 (visit_bb): Handle PHIs correctly.
22136 * tree-inline.c (copy_phis_for_bb): Be able to copy
22137 PHI from entry edge.
22138 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22140 2010-06-26 Richard Guenther <rguenther@suse.de>
22142 PR middle-end/44674
22143 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22144 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22146 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22148 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22149 add_infile, alloc_switch): New.
22150 (process_command): Remove variable lang_n_infiles. Process
22151 options in a single pass. Use new functions for allocating
22152 infiles and switches arrays. Properly skip operands of
22153 -Xpreprocessor and -Xassembler.
22155 2010-06-26 Jan Hubicka <jh@suse.cz>
22157 PR middle-end/44671
22158 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22159 cgraph_make_decl_local call; fix typo copying RTL data.
22161 2010-06-25 DJ Delorie <dj@redhat.com>
22163 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22164 (m32c_output_aligned_common): Likewise.
22165 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22166 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22167 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22168 (m32c_register_pragmas): Register it.
22169 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22170 (m32c_insert_attributes): Set #pragma address decls volatile.
22171 (pragma_entry_eq): New.
22172 (pragma_entry_hash): New.
22173 (m32c_note_pragma_address): New.
22174 (m32c_get_pragma_address): New.
22175 (m32c_output_aligned_common): New.
22176 * doc/extend.texi: Document the new pragma.
22178 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22180 * config/m32c/predicates.md (m32c_any_operand): Check the code
22181 instead of memory_operand so as to allow matching volatile MEMs.
22182 (m32c_nonimmediate_operand): Likewise.
22183 (mra_operand): Allow volatiles.
22185 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22188 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22189 address if the offset is unknown.
22191 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22193 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22194 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22195 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22196 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22197 to ia64_start_function. Invoke it.
22198 * config/ia64/ia64.c (ia64_start_function): Call new function
22199 dwarf2out_vms_debug_main_pointer.
22201 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22203 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22204 statements computing the true predicate.
22206 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22208 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22209 to boolean_true_node.
22210 (reset_bb_predicate): New.
22211 (predicate_bbs): Call reset_bb_predicate.
22213 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22215 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22216 (tree_if_conversion): Returns true when something has been changed.
22217 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22220 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22222 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22223 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22224 * tree-if-conv.c: Include dbgcnt.h.
22225 (tree_if_conversion): Use if_conversion_tree to count the number of
22226 if-convertible loops.
22228 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22230 * common.opt (fprefetch-loop-arrays): Re-define
22231 -fprefetch-loop-arrays as a tri-state option with the initial
22233 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22234 pass only when flag_prefetch_loop_arrays > 0.
22235 * toplev.c (process_options): Note that, with tri-states,
22236 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22237 * config/i386/i386.c (override_options): Enable prefetching at -O3
22238 for a set of CPUs that sw prefetching is helpful.
22239 (software_prefetching_beneficial_p): New. Return TRUE if software
22240 prefetching is beneficial for the given CPU.
22242 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22244 PR rtl-optimization/44326
22245 * implicit-zee.c (find_removable_zero_extends): Replace
22246 INSN_P with NONDEBUG_INSN_P.
22248 2010-06-25 Martin Jambor <mjambor@suse.cz>
22250 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22251 (struct ipa_node_params): Removed the modification_analysis_done flag.
22252 (ipa_is_param_modified): Removed.
22253 (ipa_analyze_node): Declare.
22254 (ipa_compute_jump_functions): Remove declaration.
22255 (ipa_count_arguments): Likewise.
22256 (ipa_detect_param_modifications): Likewise.
22257 (ipa_analyze_params_uses): Likewise.
22258 * ipa-prop.c (struct param_analysis_info): New type.
22259 (visit_store_addr_for_mod_analysis): Removed.
22260 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22261 moved down in the file.
22262 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22263 (ipa_count_arguments): Made static.
22264 (mark_modified): New function.
22265 (is_parm_modified_before_call): New function.
22266 (compute_pass_through_member_ptrs): New parameter parms_info, call
22267 is_parm_modified_before_call instead of ipa_is_param_modified.
22268 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22269 it to compute_pass_through_member_ptrs.
22270 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22271 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22272 on the callee if it is analyzed. Made static.
22273 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22274 is_parm_modified_before_call instead of ipa_is_param_modified.
22275 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22276 ipa_analyze_indirect_call_uses.
22277 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22278 ipa_analyze_call_uses.
22279 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22280 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22281 (ipa_analyze_node): New function.
22282 (ipa_print_node_params): Do not dump the modified flag.
22283 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22284 it. Do not stream the modified parameter flag.
22285 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22286 it. Do not stream the modified parameter flag.
22287 * ipa-cp.c (ipcp_analyze_node): Removed.
22288 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22289 with only a call to ipa_analyze_node.
22290 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22291 node with only a call to ipa_analyze_node.
22293 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22295 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22297 2010-06-25 Jan Hubicka <jh@suse.cz>
22299 * tree-pass.h (pass_split_functions): Declare.
22300 * opts.c (decode_options): Enable function splitting at -O2
22301 * timevar.def (TV_IPA_FNSPLIT): New macro.
22302 * ipa-split.c: New file.
22303 * common.opt (-fpartial-inlining): New flag.
22304 * Makefile.in (ipa-split.o): New object file.
22305 * passes.c (init_optimization_passes): Add ipa-split.
22306 * params.def (partial-inlining-entry-probability): New parameters.
22307 * doc/invoke.texi (-fpartial-inlining): New.
22309 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22312 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22313 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22314 (gimplify_expr): Likewise.
22316 2010-06-25 Martin Jambor <mjambor@suse.cz>
22318 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22319 statements instead of bailing out on them.
22320 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22321 parameter are in the same BB as the condition. Update comments.
22323 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22325 PR middle-end/43866
22326 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22327 true or always false, return NULL_TREE.
22328 (tree_unswitch_single_loop): Optimize conditions even when reaching
22329 max-unswitch-level parameter. If num > 0, optimize first all conditions
22330 using entry checks, then do still reachable block discovery and consider
22331 only conditions in still reachable basic blocks in the loop.
22333 PR tree-optimization/44539
22334 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22335 the call doesn't have LHS, but has VDEF.
22337 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22339 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22340 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22341 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22342 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22343 * system.h (MODIFY_TARGET_NAME): Poison.
22345 2010-06-25 Alan Modra <amodra@gmail.com>
22347 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22348 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22349 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22350 CMODEL_LARGE as default.
22351 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22352 (offsettable_ok_by_alignment): Delete.
22353 (rs6000_emit_move): Remove mcmodel=medium optimization.
22355 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22357 With large parts from Jim Wilson:
22359 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22360 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22361 * optabs.c (optab_for_tree_code): Likewise.
22362 (expand_widen_pattern_expr): Likewise.
22363 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22364 out of execute_optimize_widening_mul.
22365 (convert_plusminus_to_widen): New function.
22366 (execute_optimize_widening_mul): Use the two new functions.
22367 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22368 Remove code to generate widening multiply-accumulate. Add support
22369 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22370 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22371 (dump_gimple_assign): Call it when appropriate.
22372 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22373 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22374 (expand_gimple_stmt_1): Likewise.
22375 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22376 WIDEN_MULT_MINUS_EXPR.
22377 * tree-ssa-operands.c (get_expr_operands): Likewise.
22378 * tree-inline.c (estimate_operator_cost): Likewise.
22379 * gimple.c (extract_ops_from_tree_1): Renamed from
22380 extract_ops_from_tree. Add new arg for a third operand; fill it.
22381 (gimple_build_assign_stat): Support operations with three operands.
22382 (gimple_build_assign_with_ops_stat): Likewise.
22383 (gimple_assign_set_rhs_from_tree): Likewise.
22384 (gimple_assign_set_rhs_with_ops_1): Renamed from
22385 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22386 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22387 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22388 WIDEN_MULT_MINUS_EXPR.
22389 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22390 (extract_ops_from_tree_1): Adjust declaration.
22391 (gimple_assign_set_rhs_with_ops_1): Likewise.
22392 (gimple_build_assign_with_ops): Pass NULL for last operand.
22393 (gimple_build_assign_with_ops3): New macro.
22394 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22395 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22397 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22398 (verify_gimple_assign): Call it.
22399 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22400 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22401 functions for dealing with three-operand statements.
22402 * tree.c (commutative_ternary_tree_code): New function.
22403 * tree.h (commutative_ternary_tree_code): Declare it.
22404 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22405 ternary statements.
22406 (gimple_assign_nonzero_warnv_p): Likewise.
22407 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22408 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22409 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22410 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22411 (struct hashtable_expr): New member ternary in the union.
22412 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22413 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22414 (iterative_hash_hashable_expr): Likewise.
22415 (print_expr_hash_elt): Handle EXPR_TERNARY.
22416 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22417 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22418 statements. Handle GIMPLE_TERNARY_RHS.
22420 2010-06-25 Jan Hubicka <jh@suse.cz>
22422 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22424 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22427 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22428 parameters are not good.
22429 (c_parser_parameter_declaration): Error unknown type name if the type
22430 name can't start declaration specifiers.
22432 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22434 * gcc.c (translate_options): Don't mention +e in comment.
22435 (process_command): Don't handle +e specially.
22437 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22439 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22441 * ira-build.c (merge_hard_reg_conflicts): New function.
22442 (create_cap_allocno, copy_info_to_removed_store_destinations,
22443 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22444 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22445 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22446 copy_nifo_to_removed_store_destination): Use them.
22447 * ira-lives.c (make_hard_regno_born): New function, split out of
22449 (make_allocno_born): Likewise.
22450 (make_hard_regno_dead): New function, split out of make_regno_dead.
22451 (make_allocno_dead): Likewise.
22452 (inc_register_pressure): New function, split out of set_allocno_live.
22453 (dec_register_pressure): New function, split out of clear_allocno_live.
22454 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22455 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22456 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22457 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22458 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22459 mark_pseudo_regno_live.
22460 (process_bb_node_lives): Use mark_pseudo_regno_live,
22461 make_hard_regno_born and make_allocno_dead.
22462 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22463 set_allocno_live, clear_allocno_live): Delete functions.
22465 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22466 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22468 (ira_flattening): Use ira_parent_allocno.
22469 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22470 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22472 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22475 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22476 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22477 minmax_set_iter_cond, minmax_set_iter_next,
22478 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22479 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22480 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22481 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22484 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22485 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22486 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22489 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22491 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22492 (peephole2 to convert zero_extract/compare of single bit to
22493 lshift/compare): New.
22495 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22497 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22498 recursive call and call to 'int_const_binop'.
22499 (build_range_check, fold_cond_expr_with_comparison, unextend,
22500 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22501 multiple_of_p): Adjust call to const_binop.
22503 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22505 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22506 determine size of XFmode operand.
22507 (XFmode extended DFmode push splitter): Ditto.
22508 (XFmode extended SFmode push splitter): Ditto.
22510 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22513 * config/i386/i386.md (extract_code): New.
22514 (<u>divmodqi4): Likewise.
22515 (divmodhiqi3): Likewise.
22516 (udivmodhiqi3): Likewise.
22517 (<u>divqi3): Remvoved.
22519 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22521 PR middle-end/44492
22522 * recog.h (struct recog_data): Add is_asm field.
22523 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22524 present in constraints of inline-asm operand and memory operand
22525 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22526 (extract_insn): Initialize recog_data.is_asm.
22527 * doc/md.texi (Constraints): Document operand side-effect rules.
22529 2010-06-24 Andi Kleen <ak@linux.intel.com>
22531 * c-parser.c (c_parser_conditional_expression): Call
22532 warn_for_omitted_condop.
22533 * doc/invoke.texi: Document omitted condop warning.
22535 2010-06-24 Nick Clifton<nickc@redhat.com>
22537 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22538 insn in the sequence is a jump insn before setting its label.
22540 2010-06-24 Alan Modra <amodra@gmail.com>
22542 * collect2.c (main): Match exactly --version and --help.
22544 2010-06-24 DJ Delorie <dj@redhat.com>
22546 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22548 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22550 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22551 using X87MODEF mode iterator.
22552 (pushsf splitter): Macroize splitter using P mode iterator.
22553 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22556 (*movxf_internal): Rename from *movxf_integer.
22557 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22558 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22559 (*movdf_internal): Rename from *movdf_integer.
22560 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22561 (*movsf_internal): Rename from *movdf_1.
22563 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22565 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22566 (const_gimple_seq_node): Removed typedefs.
22568 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22569 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22571 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22573 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22574 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22575 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22576 and CODE_FOR_vec_extract_lo_v4df.
22578 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22579 Changed to define_insn_and_split.
22580 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22581 (vec_extract_lo_v16hi): Likewise.
22582 (vec_extract_lo_v32qi): Likewise.
22583 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22584 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22586 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22589 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22590 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22591 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22592 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22593 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22596 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22599 * df-core.c (struct df): Rename to df_d.
22600 * df.h (struct df): Likewise.
22601 * dse.h (struct df): Remove forward declaration.
22602 * recog.h (struct insn_data): Rename to:
22603 (struct_insn_data_d). Adjusted all users.
22605 2010-06-23 Arnaud Charlet <charlet@adacore.com
22608 * doc/install.texi: Update requirements to build GNAT.
22610 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22612 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22614 (m68k_sched_attr_opx_type): Remove unreachable return.
22615 (m68k_sched_attr_opy_type): Likewise.
22616 (m68k_sched_attr_size): Likewise.
22617 (sched_get_opxy_mem_type): Likewise.
22618 (m68k_sched_attr_op_mem): Likewise.
22620 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22622 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22623 new statement and adjust VDEF only if necessary. Remove superfluous
22624 call to maybe_clean_or_replace_eh_stmt.
22625 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22627 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22628 * tree-inline.c (copy_bb): ...and not there.
22630 2010-06-22 Cary Coutant <ccoutant@google.com>
22632 * dwarf2out.c (is_nested_in_subprogram): New function.
22633 (should_move_die_to_comdat): Use it.
22634 (copy_ancestor_tree): Don't mark DIEs here.
22635 (copy_decls_walk): Start walk from root of newly-added tree;
22636 mark DIEs here instead.
22638 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22640 * config/i386/i386.md (unit): Also check sseishft1.
22642 2010-06-22 Jan Hubicka <jh@suse.cz>
22644 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22647 2010-06-22 Jan Hubicka <jh@suse.cz>
22649 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22650 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22651 Return true if something changed.
22652 * df.h (df_confluence_function_n): Return bool.
22653 * df-core.c (df_worklist_propagate_forward,
22654 df_worklist_propagate_backward): Track changes and ages.
22655 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22657 * dse.c (dse_confluence_n): Return always true.
22659 2010-06-22 Jan Hubicka <jh@suse.cz>
22661 * bitmap.c (bitmap_clear_bit): Micro optimize.
22663 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22665 * config/i386/i386.md (SWI1248x): New mode iterator.
22670 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22671 SWI1248x mode iterator.
22672 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22673 using SWI124 mode iterator.
22674 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22676 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22677 *pushdi2_prologue_rex64 using P mode iterator.
22678 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22679 using SWI48 mode iterator.
22680 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22681 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22682 using SWI1248x mode iterator.
22683 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22684 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22685 SWI48 mode iterator.
22686 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22688 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22689 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22690 SWI12 mode iterator.
22691 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22692 SWI12 mode iterator.
22693 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22694 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22695 SWI24 mode iterator.
22696 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22697 SWI48 mode iterator.
22698 (mov<mode>_insn_1): New expander.
22699 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22700 using SWI48x mode iterator.
22702 (*movoi_internal_avx): Rename from *movoi_internal.
22703 (*movti_internal_rex64): Rename from *movti_rex64.
22704 (*movti_internal_sse): Rename from *movti_sse.
22705 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22706 (*movdi_internal): Rename from *movdi_2.
22707 (*movsi_internal): Rename from *movsi_1.
22708 (*movhi_internal): Rename from *movhi_1.
22709 (*movqi_internal): Rename from *movqi_1.
22711 (insv): Update the call to gen_movsi_insv_1 for rename.
22712 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22714 2010-06-22 Jan Hubicka <jh@suse.cz>
22716 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22718 (execute_todo) ... this one.
22720 2010-06-22 Alan Modra <amodra@gmail.com>
22723 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22724 * caller-save.c (insert_restore, insert_save): Use non-validate
22725 form of adjust_address.
22727 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22730 * config/pa/pa.c (override_options): Disable
22731 -freorder-blocks-and-partition.
22733 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22736 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22738 * config/i386/i386.md (type): Add sseishft1
22740 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22741 (ppro_insn_load): Likewise.
22742 (ppro_insn_store): Likewise.
22743 (ppro_insn_both): Likewise.
22745 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22746 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22748 (*vec_extractv2di_1_avx): Likewise.
22749 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22750 type. Remove atom_unit.
22751 (*vec_extractv2di_1_sse2): Likewise.
22753 2010-06-21 DJ Delorie <dj@redhat.com>
22755 * diagnostic.h (diagnostic_classification_change_t): New.
22756 (diagnostic_context): Add history and push/pop list.
22757 (diagnostic_push_diagnostics): Declare.
22758 (diagnostic_pop_diagnostics): Declare.
22759 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22760 from pragmas in a history chain instead of the global table.
22761 (diagnostic_push_diagnostics): New.
22762 (diagnostic_pop_diagnostics): New.
22763 (diagnostic_report_diagnostic): Scan history chain to find state
22764 of diagnostics as of the diagnostic location.
22765 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22766 diagnostic_classify_diagnostic.
22767 (enable_warning_as_error): Likewise.
22768 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22769 use in the history chain.
22770 * doc/extend.texi: Document pragma GCC diagnostic changes.
22772 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22774 * dwarf2out.c (add_linkage_name): New function. Don't add
22775 anything to DW_TAG_member DIEs.
22776 (add_name_and_src_coords_attributes): Use it.
22777 (gen_variable_die): Call it for C++ static data members if
22778 specification is DW_TAG_member.
22780 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22781 C++ char16_t and char32_t.
22783 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22784 * genattrtab.c: Include vecprim.h.
22785 (cached_attrs, cached_attr_count, attrs_seen_once,
22786 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22787 attrs_cached_after): New variables.
22788 (find_attrs_to_cache): New function.
22789 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22790 (write_test_expr): Add attrs_cached argument, return it too,
22791 attempt to cache non-const attributes used more than once in
22792 a single case handling.
22793 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22794 emit cached_* variables. Adjust write_attr_set callers.
22795 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22796 to find attributes that should be cached in this block. Adjust
22797 write_test_expr callers.
22798 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22800 (make_automaton_attrs): Adjust write_test_expr caller.
22802 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22803 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22804 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22805 write separate internal_dfa_insn_code_* and insn_default_latency_*
22806 functions for each attribute's value and emit init_sched_attrs
22807 function and function pointers.
22808 * genattr.c (const_attrs, reservations): New variables.
22809 (gen_attr): Add const attributes to const_attrs vector.
22810 (check_tune_attr, find_tune_attr): New functions.
22811 (main): Add reservations to reservations vector. If find_tune_attr
22812 returns true, add prototype for init_sched_attrs and make
22813 internal_dfa_insn_code and insn_default_latency function pointers,
22814 otherwise define init_sched_attrs as dummy macro.
22815 * cfgexpand.c: Include insn-attr.h.
22816 (gimple_expand_cfg): Call init_sched_attrs.
22818 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22821 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22822 va_arg from a set of register save slots into a temporary,
22823 if the container is bigger than type size, do the copying
22824 using smaller mode or using memcpy.
22827 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22829 (sel_print_to_dot): Remove macro.
22830 (sel_print): Likewise. New prototype.
22831 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22832 (sel_print): New function.
22834 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22836 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22837 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22839 2010-06-21 Nick Clifton <nickc@redhat.com>
22841 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22842 (SMALL_REGISTER_CLASS): Define (to zero).
22843 (PRINT_OPERAND): Delete.
22844 (PRINT_OPERAND_ADDRESS): Delete.
22845 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22846 (rx_print_operand_address): Delete prototype.
22847 * config/rx/rx.c (rx_print_operand): Make static.
22848 Allow %H and %L to handle CONST_DOUBLEs.
22849 (rx_print_operand_address): Make static.
22850 (rx_gen_move_template): Rename local variable 'template' to
22852 (rx_function_arg): Do not pass unknown sized objects in registers.
22853 (TARGET_PRINT_OPERAND): Define.
22854 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22856 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22858 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22860 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22862 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22863 stack-alignment for simple leaf-functions.
22865 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22867 * doc/install.texi: Document bootstrap-lto.
22869 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22872 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22873 (input_function): Drop them here, if VTA is disabled.
22875 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22878 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22880 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22881 ix86_swapped_fp_comparsion_operator instead of
22882 ix86_fp_comparison_operator.
22884 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22885 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22886 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22887 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22888 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22889 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22891 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22894 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22895 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22896 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22897 (decode_cmdline_option): Update for this return value. Set
22898 orig_option_with_args_text field. Set arg field for unknown
22899 options. Make static.
22900 (decode_cmdline_options_to_array): New.
22901 (prune_options): Update handling of find_opt return value.
22902 * opts.c (read_cmdline_option): Take decoded option. Return void.
22903 (read_cmdline_options): Take decoded options.
22904 (decode_options): Add parameters for decoded options. Use
22905 decode_cmdline_options_to_array. Use decoded options for -O
22906 scan. Use integral_argument for -O parameters. Update call to
22907 read_cmdline_options.
22908 (enable_warning_as_error): Update handling of find_opt return value.
22909 * opts.h: Update comment on unknown options.
22910 (struct cl_decoded_option): Update comments on opt_index and arg.
22911 Add orig_option_with_args_text.
22912 (decode_cmdline_option): Remove.
22913 (decode_cmdline_options_to_array): Declare.
22914 (decode_options): Update prototype.
22915 * toplev.c (save_argv): Remove.
22916 (save_decoded_options, save_decoded_options_count): New.
22917 (read_integral_parameter): Remove.
22918 (print_switch_values): Use decoded options.
22919 (toplev_main): Don't set save_argv. Update call to decode_options.
22920 * toplev.h (read_integral_parameter): Remove.
22921 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22923 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22926 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22928 * constraints.md (Pw, Px): New constraints.
22929 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22931 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22933 * config/i386/sse.md (fma4modesuffixf4): Removed.
22934 (ssemodesuffixf2s): Likewise.
22935 (ssemodesuffixf4): Likewise.
22936 (ssemodesuffixf2c): Likewise.
22937 (ssescalarmodesuffix2s): Likewise.
22938 (avxmodesuffixf2c): Likewise.
22939 (ssemodesuffix): New.
22940 (ssescalarmodesuffix): Likewise.
22941 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22943 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22945 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22947 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22949 * stor-layout.c (debug_rli): Remove unused local variables.
22951 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22953 PR rtl-optimization/40900
22954 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22955 original expression for later reuse.
22956 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22957 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22959 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22961 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22962 double_int_fits_in_uhwi_p): Implement as static inline.
22963 (double_int_xor): New inline function.
22964 (double_int_lrotate, double_int_rrotate, double_int_max,
22965 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22966 double_int_smin): Declare.
22967 (lrotate_double, rrotate_double): Remove declaration.
22968 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22969 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22970 (double_int_lrotate, double_int_rrotate, double_int_max,
22971 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22972 double_int_smin): New function.
22973 * fold-const.c (int_const_binop): Clean up, use double_int_*
22975 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22976 double_int_* and immed_double_int_const functions.
22978 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22980 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22981 * function.c (types_used_by_cur_var_decl): Likewise.
22982 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22984 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22986 * tree.h (record_layout_info): Change type of pending_statics field
22988 * stor-layout.c (start_record_layout): Store NULL into
22990 (debug_rli): Call debug_vec_tree instead of debug_tree.
22991 (place_field): Likewise.
22992 (finish_record_layout): Likewise.
22994 2010-06-18 Alan Modra <amodra@gmail.com>
22996 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22998 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23001 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23002 for SET source operand from SET destination operand.
23004 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23006 PR rtl-optimization/39871
23007 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23008 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23009 (function_invariant_p): Rule out a plus of frame or arg pointer with
23011 * ira.c (find_reg_equiv_invariant_const): Likewise.
23013 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23015 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23016 print_operand_address and puts to output the operand for CONST.
23018 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23021 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23024 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23026 * v850-protos.h (print_operand): Delete.
23027 (print_operand_address): Delete.
23028 * v850.h (PRINT_OPERAND): Delete.
23029 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23030 (PRINT_OPERAND_ADDRESS): Delete.
23031 * v850.c (print_operand_address): Rename to...
23032 (v850_print_operand_address): ...this. Make static. Call
23033 v850_print_operand.
23034 (print_operand): Rename to...
23035 (v850_print_operand): ...this. Make static. Call
23036 v850_print_operand_address.
23037 (v850_print_operand_punct_valid_p): New function.
23038 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23039 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23041 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23043 * config/sh/sh-protos.h (print_operand): Delete.
23044 (print_operand_address): Delete.
23045 * config/sh/sh.h (PRINT_OPERAND): Delete.
23046 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23047 (PRINT_OPERAND_ADDRESS): Delete.
23048 * config/sh/sh.c (sh_print_operand_address): Make static.
23049 (sh_print_operand): Make static. Call sh_print_operand_address
23050 and sh_print_operand.
23051 (sh_print_operand_punct_valid_p): New function.
23052 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23053 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23055 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23057 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23058 (mcore_print_operand_address): Delete.
23059 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23061 (PRINT_OPERAND_ADDRESS): Delete.
23062 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23063 (mcore_print_operand): Make static.
23064 (mcore_print_operand_punct_valid_p): New function.
23065 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23066 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23068 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23070 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23071 (print_operand_address): Delete.
23072 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23073 (PRINT_OPERAND_ADDRESS): Delete.
23074 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23076 (m68hc11_print_operand): Make static.
23077 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23079 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23081 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23082 (m32r_print_operand_address): Delete.
23083 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23084 (PRINT_OPERAND): Delete.
23085 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23086 (PRINT_OPERAND_ADDRESS): Delete.
23087 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23088 (m32r_print_operand_address): Make static.
23089 (m32r_print_operand): Make static.
23090 (m32r_print_operand_punct_valid_p): New function.
23091 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23092 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23094 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23096 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23097 (print_operand_address): Delete.
23098 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23099 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23100 (PRINT_OPERAND_ADDRESS): Delete.
23101 (iq2000_print_operand_punct): Delete.
23102 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23103 (iq2000_print_operand_address): Make static.
23104 (iq2000_print_operand): Make static.
23105 (iq2000_print_operand_punct_valid_p): New function.
23106 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23107 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23109 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23111 * config/frv/frv-protos.h (frv_print_operand): Delete.
23112 (frv_print_operand_address): Delete.
23113 * config/frv/frv.h (PRINT_OPERAND): Delete.
23114 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23115 (PRINT_OPERAND_ADDRESS): Delete.
23116 * config/frv/frv.c (frv_print_operand_address): Make static.
23117 (frv_print_operand): Make static.
23118 (frv_print_operand_punct_valid_p): New function.
23119 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23120 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23122 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23124 * tree.h (vec_member): Declare.
23125 * tree.c (vec_member): Define.
23127 2010-06-17 Richard Guenther <rguenther@suse.de>
23129 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23130 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23132 2010-06-17 Richard Guenther <rguenther@suse.de>
23134 * tree-inline.c (declare_return_variable): Remove bogus code.
23136 2010-06-17 Richard Guenther <rguenther@suse.de>
23138 * gimplify.c (gimplify_bind_expr): Always promote complex
23139 and vector variables to registers if possible.
23141 2010-06-17 Richard Guenther <rguenther@suse.de>
23143 * expr.c (get_inner_reference): Use double_int for bit_offset
23146 2010-06-16 DJ Delorie <dj@redhat.com>
23148 * common.opt (-fstrict-volatile-bitfields): new.
23149 * doc/invoke.texi: Document it.
23150 * fold-const.c (optimize_bit_field_compare): For volatile
23151 bitfields, use the field's type to determine the mode, not the
23153 * expr.c (expand_assignment): Likewise.
23154 (get_inner_reference): Likewise.
23155 (expand_expr_real_1): Likewise.
23156 * expmed.c (store_fixed_bit_field): Likewise.
23157 (extract_bit_field_1): Likewise.
23158 (extract_fixed_bit_field): Likewise.
23160 2010-06-16 Richard Guenther <rguenther@suse.de>
23162 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23164 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23166 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23167 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23168 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23169 * debug.c: Likewise.
23170 * sdbout.c: Likewise.
23171 * vmsdbgout.c: Likewise.
23172 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23173 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23174 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23175 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23176 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23177 * dwarf2out.c (dw_fde_struct): New fields
23178 dw_fde_vms_{end,begin}_prologue.
23179 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23180 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23181 (dwarf2out_vms_end_prologue): New function.
23182 (dwarf2out_vms_begin_epilogue): New function.
23183 (dw_val_struct): New value dw_val_class_vms_delta.
23184 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23185 begin_epilogue for VMS.
23186 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23187 new static functions.
23188 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23189 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23191 (print_die): New case dw_val_class_vms_delta.
23192 (attr_checksum): Likewise.
23193 (same_dw_val_p: Likewise.
23194 (size_of_die): Likewise.
23195 (value_format): Likewise.
23196 (output_die): Likewise.
23197 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23198 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23199 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23200 dwarf2out_cfi_begin_epilogue
23201 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23203 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23205 * config/cris/cris-protos.h (cris_print_operand): Delete.
23206 (cris_print_operand_address): Delete.
23207 * config/cris/cris.h (PRINT_OPERAND): Delete.
23208 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23209 (PRINT_OPERAND_ADDRESS): Delete.
23210 * config/cris/cris.c (cris_print_operand_address): Make static.
23211 (cris_print_operand): Make static.
23212 (cris_print_operand_punct_valid_p): New function.
23213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23214 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23216 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23218 * config/arm/arm-protos.h (arm_print_operand): Delete.
23219 (arm_print_operand_address): Delete.
23220 * config/arm/arm.h (PRINT_OPERAND): Delete.
23221 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23222 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23223 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23224 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23225 (arm_print_operand): Make static.
23226 (arm_print_operand_punct_valid_p): New function.
23227 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23228 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23230 2010-06-16 Nick Clifton <nickc@redhat.com>
23232 * config/rx/constraints.md (NEGint4): New constraint.
23233 * config/rx/rx.md (attr cc): Add set_zsc.
23234 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23237 (call_internal): Clobber the cc0 register.
23238 (call_value_internal): Likewise.
23239 (cstoresi4): Likewise.
23240 (movsieq): Likewise.
23241 (movsine): Likewise.
23242 (addsi3): Add alternative to handle small negative constants.
23243 (sunsi3): Likewise.
23244 (addsi3): Do not set the O bit in the cc0 register.
23245 (adddi3): Likewise.
23246 (subsi3): Likewise.
23247 (subdi3): Likewise.
23248 (andsi3): Reorder alternatives to prefer shorter forms.
23249 (mulsi3): Likewise.
23250 (iorsi3): Likewise.
23251 (negsi2): Note that the cc0 flags are set.
23252 (rotlsi3): Note that only the Z and S bits are set in cc0.
23253 (lshrsi3): Likewise.
23254 (ashlsi3): Likewise.
23255 (subsf3): Use %Q for the MEM operand.
23256 (fix_truncsfsi2): Likewise.
23257 (floatsisf2): Likewise.
23258 (bitset): Remove early clobber from destination.
23259 (bitset_in_memory): Likewise.
23260 (lrintsf2): Clobber the cc0 register.
23261 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23262 (rx_print_operand): Handle %N.
23264 2010-06-16 Jan Hubicka <jh@suse.cz>
23266 * df-core.c (df_compact_blocks): Free problem_temps vector.
23268 2010-06-16 Martin Jambor <mjambor@suse.cz>
23270 PR tree-optimization/43905
23271 * tree-sra.c: Include tree-inline.h.
23272 (create_abstract_origin): Removed.
23273 (modify_function): Version the call graph node instead of creating
23274 abstract origins and dealing with same_body aliases.
23275 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23276 function is versionable.
23277 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23279 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23281 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23282 (CHOOSE_DYNAMIC_LINKER): Update.
23284 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23286 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23287 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23288 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23289 *prefetch_3dnow_rex.
23291 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23293 * target.h (struct asm_out):Add declare_constant_name field.
23294 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23295 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23296 * output.h (default_asm_declare_constant_name): Declare.
23297 (assemble_label): Update prototype.
23298 * varasm.c (assemble_constant_contents): Use
23299 targetm.asm_out.declare_constant_name target hook.
23300 (assemble_label): Add 'file' argument.
23301 (default_asm_declare_constant_name): New function.
23302 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23303 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23304 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23306 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23307 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23308 (machopic_output_indirection): Update assemble_label argument list.
23309 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23310 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23312 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23314 PR middle-end/44391
23315 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23316 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23318 2010-06-15 Richard Guenther <rguenther@suse.de>
23320 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23322 2010-06-15 Paul Brook <paul@codesourcery.com>
23324 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23327 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23329 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23330 don't get a vector type for output.
23332 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23335 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23336 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23337 (LANG_HOOKS_DECLS): Add it.
23338 * gimplify.c (omp_notice_variable): Call
23339 lang_hooks.decls.omp_report_decl.
23341 2010-06-15 Martin Jambor <mjambor@suse.cz>
23344 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23345 on the newly dead SSA name.
23347 2010-06-15 Alan Modra <amodra@gmail.com>
23349 * doc/invoke.texi: Add mcmodel to powerpc options.
23350 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23351 * configure: Regenerate.
23352 * config.in: Regenerate.
23353 * config/rs6000/linux64.opt (mcmodel): New.
23354 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23355 (TARGET_CMODEL, SET_CMODEL): Define.
23356 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23357 select CMODEL_MEDIUM default.
23358 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23359 (TARGET_CMODEL): Define default.
23360 * config/rs6000/rs6000.c (cmodel): New variable.
23361 (rs6000_explicit_options): Add cmodel field.
23362 (rs6000_handle_option): Handle -mcmodel.
23363 (create_TOC_reference): Add largetoc_reg param. Generate high,
23364 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23365 (rs6000_delegitimize_address): Recognise new toc reference rtl
23366 and minimal-toc rtl.
23367 (rs6000_legitimize_reload_address): Handle new toc references.
23368 (print_operand_address): Handle legitimate_constant_pool_address_p
23369 match before lo_sum.
23370 (rs6000_eliminate_indexed_memrefs): Tidy.
23371 (rs6000_emit_move): Tweak threshold for inlining constants.
23372 Keep rs6000_emit_allocate_stack large stack frame offsets
23373 loaded into r0 inline.
23374 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23375 (tocrel_base, tocrel_offset): New variables.
23376 (toc_relative_expr_p): Set them here.
23377 (print_operand_address): Skip over any offset on constant pool address.
23378 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23379 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23380 (offsettable_ok_by_alignment): New function.
23381 (rs6000_emit_move): Address suitably aligned local symbol_refs
23382 relative to the toc pointer for -mcmodel=medium.
23383 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23384 strict param. Allow lo_sum version of addressing. Verify reg
23385 used for -mminimal-toc and -mcmodel != small. Update all callers.
23386 * config/rs6000/constraints.md: Update for above change.
23387 * config/rs6000/predicates.md: Likewise.
23388 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23390 (tls_gd): Split for -mcmodel=medium/large.
23391 (tls_gd_high, tls_gd_low): New.
23392 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23393 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23394 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23395 (largetoc_high, largetoc_low): New.
23396 (cmptf_internal2): Add clobber.
23397 * config/rs6000/rs6000-protos.h: Update.
23399 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23401 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23402 true if no prefetch is going to be generated for a given group.
23403 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23404 estimate the prefetch_count.
23405 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23406 prefetch count by considering the unroll_factor and prefetch_mod
23407 for is_loop_prefetching_profitable.
23409 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23411 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23412 anything if the argument is not a MEM.
23414 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23419 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23421 (canonicalize_loop_ivs): Likewise.
23423 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23426 * haifa-sched.c (setup_insn_reg_pressure_info,
23427 update_register_pressure): Reject debug insns.
23428 (ready_sort): Don't setup reg pressure for debug insns.
23429 (schedule_insn): Don't update reg pressure for debug insns.
23431 2010-06-14 Richard Guenther <rguenther@suse.de>
23433 * lto-streamer.c (cached_bp): Remove.
23434 (bitpack_delete): Likewise.
23435 (bitpack_create): Likewise.
23436 (bp_get_next_word): Likewise.
23437 (bp_pack_value, bp_unpack_value): Move ...
23438 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23440 (struct bitpack_d): Likewise.
23441 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23442 New inline functions.
23443 * lto-streamer-out.c (lto_output_bitpack): Remove.
23444 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23445 (pack_value_fields): Adjust.
23446 (lto_write_tree): Likewise.
23447 (output_gimple_stmt): Likewise.
23448 (output_function): Likewise.
23449 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23450 (input_function): Likewise.
23451 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23452 (lto_input_bitpack): Remove.
23453 (lto_materialize_tree): Adjust.
23454 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23455 * lto-cgraph.c (lto_output_edge): Adjust.
23456 (lto_output_node): Likewise.
23457 (lto_output_varpool_node): Likewise.
23458 (lto_output_ref): Likewise.
23459 (input_node): Likewise.
23460 (input_varpool_node): Likewise.
23461 (input_ref): Likewise.
23462 (input_edge): Likewise.
23463 (output_node_opt_summary): Likewise.
23464 (input_node_opt_summary): Likewise.
23465 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23466 (pure_const_read_summary): Likewise.
23467 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23468 (ipa_read_indirect_edge_info): Likewise.
23469 (ipa_write_node_info): Likewise.
23470 (ipa_read_node_info): Likewise.
23472 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23475 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23476 (vec_extract_lo_v16hi): Likewise.
23477 (vec_extract_lo_v32qi): Likewise.
23479 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23482 * tree.h (build_call_expr): Don't define as vararg macro, instead
23484 * builtins.c (build_call_nofold): Remove.
23485 (expand_builtin_int_roundingfn, expand_builtin_pow,
23486 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23487 expand_builtin_memset_args, expand_builtin_strcmp,
23488 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23489 build_call_nofold_loc instead of build_call_nofold.
23490 (build_call_expr): New function.
23492 PR tree-optimization/44508
23493 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23494 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23495 don't eliminate trivially dead stmts.
23496 * tree-vrp.c (vrp_finalize): Pass false as last argument
23497 to substitute_and_fold.
23498 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23499 to substitute_and_fold.
23500 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23503 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23505 2010-06-14 Ira Rosen <irar@il.ibm.com>
23507 PR tree-optimization/44507
23508 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23509 to build initial vector for BIT_AND_EXPR.
23510 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23512 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23514 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23515 adjust z10prop set_attr.
23517 2010-06-13 Jan Hubicka <jh@suse.cz>
23519 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23520 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23521 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23522 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23523 datastructure checks into checking asserts.
23524 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23525 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23526 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23527 df_ref_create_structure): Likewise.
23528 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23529 pool_free): Use gcc_checking_assert.
23530 * alias.c (get_alias_set): Likewise.
23531 * var-tracking.c (variable_htab_free, shared_hash_copy,
23532 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23533 * lto-streamer.c (bp_unpack_value): Likewise.
23535 2010-06-13 Richard Guenther <rguenther@suse.de>
23537 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23538 Do not stream but initialize TYPE_CANONICAL to NULL.
23539 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23540 * gimple.c (gimple_types_compatible_p): Disregard
23541 TYPE_STRUCTURAL_EQUALITY_P.
23542 (gimple_register_type): Use TYPE_CANONICAL as cache.
23543 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23544 before registering common types.
23545 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23546 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23547 * tree.h (TYPE_CANONICAL): Clarify documentation.
23549 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23551 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23552 LIBCALL_VALUE): Remove macros.
23553 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23554 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23555 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23556 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23557 (ia64_function_value): Make static. Handle receiving the function
23558 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23560 2010-06-12 Jan Hubicka <jh@suse.cz>
23562 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23565 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23567 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23569 2010-06-12 Jan Hubicka <jh@suse.cz>
23571 * df-core.c (df_clear_bb_info): New function.
23572 (df_set_blocks): bb_info is always allocated.
23573 (df_get_bb_info): Use block_info_elt_size.
23574 (df_set_bb_info): Likewise.
23575 (df_compact_blocks): Update for new block_info.
23576 (grow_bb_info): New function.
23577 * df-problems.c (df_grow_bb_info): Move to df-core.c
23578 (df_rd_set_bb_info): Remove.
23579 (df_rd_free_bb_info): Do not free block pool.
23580 (df_rd_alloc): Do not create pool, use check for
23581 obstack presence instead of NULL pointer for new blocks.
23582 (df_rd_free): DO not free alloc pool; clear block_info.
23583 (problem_RD): Add size of block info structure.
23584 (df_lr_set_bb_info): Remove.
23585 (df_lr_free_bb_info): Do not free block pool.
23586 (df_lr_alloc): Do not create pool, use check for
23587 obstack presence instead of NULL pointer for new blocks.
23588 (df_lr_free): DO not free alloc pool; clear block_info.
23589 (problem_LR): Add size of block info structure.
23590 (df_live_set_bb_info): Remove.
23591 (df_live_free_bb_info): Do not free block pool.
23592 (df_live_alloc): Do not create pool, use check for
23593 obstack presence instead of NULL pointer for new blocks.
23594 (df_live_free): DO not free alloc pool; clear block_info.
23595 (problem_LIVE): Add size of block info structure.
23596 (problem_CHAIN): Add size of block info structure.
23597 (df_byte_lr_set_bb_info): Remove.
23598 (df_byte_lr_free_bb_info): Do not free block pool.
23599 (df_byte_lr_alloc): Do not create pool, use check for
23600 obstack presence instead of NULL pointer for new blocks.
23601 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23602 (problem_BYTE_LR): Add size of block info structure.
23603 (problem_NOTE): Add size of block info structure.
23604 (df_byte_MD_set_bb_info): Remove.
23605 (df_byte_MD_free_bb_info): Do not free block pool.
23606 (df_byte_MD_alloc): Do not create pool, use check for
23607 obstack presence instead of NULL pointer for new blocks.
23608 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23609 (problem_BD): Add size of block info structure.
23610 * df-scan.c (df_scan_free_internal): Free block pool.
23611 (df_scan_set_bb_info): Remove.
23612 (df_scan_free_bb_info): Check for artificial_defs instead
23613 of bb_info being non-NULL.
23614 (df_scan_alloc): DO not create df_scan_block pool.
23615 (problem_SCAN): Set size of block info.
23616 (df_bb_refs_record): Do not allocate bb_info.
23617 * df.h (df_problem): Add block_info_elt_size.
23618 (struct dataflow): Change block_info to void *.
23619 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23620 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23621 in-line structures.
23623 2010-06-12 Jan Hubicka <jh@suse.cz>
23625 PR tree-optimize/44485
23626 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23627 containing use of return value of noreturn function.
23629 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23631 * targhooks.c (default_function_value): Don't use
23632 FUNCTION_OUTGOING_VALUE.
23633 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23634 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23636 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23638 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23639 Add crtfastmath.o to extra_parts.
23640 * config/mips/crtfastmath.c: New.
23641 * config/mips/linux.h (ENDFILE_SPEC): New.
23643 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23645 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23646 old_type in parameter.
23647 (gcc_type_for_value): Update call to gcc_type_for_interval.
23648 (compute_type_for_level_1): Renamed compute_type_for_level.
23649 Update call to gcc_type_for_interval.
23651 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23653 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23654 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23656 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23658 * opts-common.c: Include options.h.
23659 (integral_argument): Move from opts.c.
23660 (decode_cmdline_option): New. Based on read_cmdline_option.
23661 * opts.c (integral_argument): Move to opts-common.c.
23662 (read_cmdline_option): Move most contents to
23663 decode_cmdline_option. Use %qs in diagnostics.
23664 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23665 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23666 decode_cmdline_option): New.
23668 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23671 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23672 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23673 (partiysi2_cmp): Ditto.
23674 (*partiyhi2_cmp): Ditto.
23675 (*parityqi2_cmp): Remove.
23677 2010-06-11 Jan Hubicka <jh@suse.cz>
23679 * bitmap.h (bmp_iter_next_bit): New.
23680 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23682 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23683 Eric Botcazou <ebotcazou@adacore.com>
23685 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23688 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23690 * config/i386/i386.md (unspec): New define_c_enum.
23693 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23695 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23697 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23699 PR middle-end/44483
23700 * tree-if-conv.c (bb_predicate_s): New struct.
23701 (bb_predicate_p): New.
23702 (bb_has_predicate): New.
23703 (bb_predicate): New.
23704 (set_bb_predicate): New.
23705 (bb_predicate_gimplified_stmts): New.
23706 (set_bb_predicate_gimplified_stmts): New.
23707 (add_bb_predicate_gimplified_stmts): New.
23708 (init_bb_predicate): New.
23709 (free_bb_predicate): New.
23710 (is_predicated): Use bb_predicate.
23711 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23712 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23713 before processing their successors.
23714 (clean_predicate_lists): Removed.
23715 (find_phi_replacement_condition): Use bb_predicate.
23716 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23718 (insert_gimplified_predicates): New.
23719 (combine_blocks): Call insert_gimplified_predicates.
23720 (tree_if_conversion): Call free_bb_predicate instead of
23721 clean_predicate_lists.
23723 2010-10-11 Paul Brook <paul@codesourcery.com>
23725 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23726 * config/arm/arm.c (all_architectures): Change v7e-m default to
23728 * config/arm/arm-cores.def: Add cortex-m4.
23729 * config/arm/arm-tune.md: Regenerate.
23731 2010-06-11 Jan Hubicka <jh@suse.cz>
23733 * ipa-pure-const.c (special_builtlin_state): New function.
23734 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23735 (propagate_pure_const): Use it.
23737 2010-06-11 Jan Hubicka <jh@suse.cz>
23739 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23740 (df_live_alloc): Initialize df_live_scratch when initializing
23742 (df_live_transfer_function): Update uses of df_live_scratch.
23743 (df_live_free): Free problem_data; clear df_live_scratch before
23744 releasing the obstack.
23745 (df_md_free): Free problem data.
23747 2010-06-11 Jan Hubicka <jh@suse.cz>
23749 * doc/invoke.texi (Wsuggest-attribute): Document.
23750 (Wmissing-noreturn): Remove.
23751 * ipa-pure-const.c (warn_function_noreturn): New function.
23752 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23753 warn_missing_noreturn.
23754 * common.opt (Wsuggest-attribute=noreturn): New.
23755 * tree-flow.h (warn_function_noreturn): Declare.
23756 * tree-cfg.c (execute_warn_function_noreturn): Use
23757 warn_function_noreturn.
23758 (gate_warn_function_noreturn): New.
23759 (pass_warn_function_noreturn): Update.
23761 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23763 * c-typeck.c (handle_warn_cast_qual): Add loc
23764 parameter. Improve warning message.
23765 (build_c_cast): Pass location to handle_warn_cast_qual.
23767 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23769 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23770 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23772 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23774 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23776 Fix bootstap on mips
23777 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23778 be naming typedefs.
23780 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23782 * system.h (helper_const_non_const_cast): New inline for
23783 gcc version <= 4.0.
23784 (CONST_CAST2): For gcc version <= 4.0 use
23785 new helper to do const/non-const casting.
23787 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23789 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23790 * Makefile.in (OBJS-common): Include insn-enums.o.
23791 (insn-enums.o): New rule.
23792 (simple_generated_c): Add insn-enums.c.
23793 (build/genenums.o): New rule.
23794 (genprogmd): Add "enums".
23795 * genconstants.c (print_enum_type): Declare a C string array
23797 * genenums.c: New file.
23798 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23799 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23800 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23802 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23804 * doc/md.texi (define_enum_attr): Document.
23805 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23806 * read-md.h (lookup_enum_type): Declare.
23807 * read-md.c (lookup_enum_type): New function.
23808 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23809 * genattrtab.c (attr_desc): Add an enum_name field.
23810 (evaluate_eq_attr): Take the associated attribute as argument.
23811 Get the enum prefix from the enum_name field, if defined.
23812 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23813 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23814 (add_attr_value): New function, split out from...
23815 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23816 (write_test_expr): Pass attr to evaluate_eq_attr.
23817 (write_attr_get): Use the enum_name as the enum tag, if defined.
23818 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23819 (find_attr): Initialize enum_name.
23820 (main): Handle DEFINE_ENUM_ATTR.
23821 * gensupport.c (process_rtx): Likewise.
23822 * config/mips/mips.h (mips_tune_attr): Delete.
23823 * config/mips/mips.md (cpu): Use define_attr_enum.
23825 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23827 * doc/md.texi (define_c_enum, define_enum): Document.
23828 * read-md.h (md_constant): Add a parent_enum field.
23829 (enum_value, enum_type): New structures.
23830 (upcase_string, traverse_enum_types): Declare.
23831 * read-md.c (enum_types): New variable.
23832 (upcase_string, add_constant): New functions.
23833 (handle_constants): Don't create the hash table here.
23835 (traverse_md_constants): Don't check for a null md_constants.
23836 (decimal_string, handle_enum, traverse_enum_types): New functions.
23837 (read_md_files): Initialize md_constants and md_enums.
23838 * genconstants.c (print_md_constant): Ignore info argument.
23839 Only print constants that belong to no enum.
23840 (print_enum_type): New function.
23841 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23842 for each defined enum type.
23843 * config/mips/mips.md (processor): New define_enum.
23844 (unspec): New define_c_enum.
23845 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23846 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23847 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23848 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23849 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23850 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23851 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23852 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23853 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23854 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23855 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23856 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23857 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23858 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23859 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23860 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23861 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23862 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23863 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23864 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23865 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23866 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23867 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23868 (UNSPEC_RDDSP): Move to mips-dsp.md.
23869 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23870 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23871 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23872 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23873 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23874 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23875 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23876 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23877 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23878 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23879 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23880 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23881 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23882 Moved to mips-dspr2.md.
23883 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23884 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23885 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23886 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23887 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23888 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23889 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23890 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23891 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23892 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23893 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23894 UNSPEC_LOONGSON_PSADBH)
23895 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23896 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23897 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23898 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23899 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23900 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23901 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23902 (cpu): Update comment.
23903 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23904 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23905 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23906 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23907 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23908 UNSPEC_LOONGSON_PCMPEQ)
23909 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23910 UNSPEC_LOONGSON_PINSR_0)
23911 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23912 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23913 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23914 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23915 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23916 UNSPEC_LOONGSON_PSADBH)
23917 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23918 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23919 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23920 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23921 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23922 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23923 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23924 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23925 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23926 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23927 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23928 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23929 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23930 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23931 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23932 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23933 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23934 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23935 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23936 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23937 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23938 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23939 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23940 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23941 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23942 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23943 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23944 (UNSPEC_RDDSP): Moved from mips.md.
23945 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23946 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23947 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23948 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23949 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23950 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23951 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23952 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23953 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23954 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23955 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23956 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23957 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23958 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23959 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23960 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23961 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23962 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23963 (UNSPEC_SCC): Moved from mips.md.
23964 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23965 "processor_type" to "processor".
23966 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23967 * config/mips/mips.h (processor_type): Delete.
23968 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23969 "processor_type" to "processor".
23971 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23973 * configure.ac (tm_include_list): Add insn-constants.h.
23974 * configure: Regenerate.
23975 * Makefile.in (GTM_H): Move insn-constants.h here from...
23977 * mkconfig.sh: Remove special handling for insn-constants.h.
23979 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23981 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23982 (BUILD_MD): ...this new variable.
23983 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23984 that include the old contents of simple_generated_h and
23985 simple_generated_c.
23986 (simple_generated_h, simple_generated_c): Include them. Add
23988 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23989 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23990 Remove these dependencies from the main rule and include
23991 insn-conditions.md in the command line only if it appears
23992 in the dependency list.
23993 (insn-constants.h, s-constants): Delete.
23994 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23996 (build/genmddeps.o): Likewise.
23997 (genprogrtl): New variable that contains everything from genprogmd
23998 except mddeps and constants.
23999 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24000 depend on $(BUILD_MD)
24001 (genprog): New variable. Make these programs depend on
24003 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24004 (main): Use read_md_files instead of init_rtx_reader_args.
24005 * genconstants.c: As for genmddeps.c.
24006 * read-md.h (read_skip_construct): Declare.
24007 * read-md.c (read_skip_construct): New function.
24008 (handle_file): Allow a null handle_directive, skipping the
24010 (parse_include): Update the comment accordingly.
24012 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24014 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24015 * genmddeps.c: Include read-md.h.
24016 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24017 * genattr.c (main): Likewise.
24018 * genattrtab.c (main): Likewise.
24019 * genautomata.c (main): Likewise.
24020 * gencodes.c (main): Likewise.
24021 * genconditions.c (main): Likewise.
24022 * genconfig.c (main): Likewise.
24023 * genconstants.c (main): Likewise.
24024 * genemit.c (main): Likewise.
24025 * genextract.c (main): Likewise.
24026 * genflags.c (main): Likewise.
24027 * genopinit.c (main): Likewise.
24028 * genoutput.c (main): Likewise.
24029 * genpeep.c (main): Likewise.
24030 * genrecog.c (main): Likewise.
24031 * genpreds.c (main): Likewise.
24032 * gensupport.h (in_fname): Move to read-md.h.
24033 (init_md_reader_args_cb): Rename to...
24034 (init_rtx_reader_args_cb): ...this and return a bool.
24035 (init_md_reader_args): Rename to...
24036 (init_rtx_reader_args): ...this and return a bool.
24037 (include_callback): Move to read-md.h.
24038 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24039 (file_name_list, first_dir_md_include): Move to read-md.c
24040 (first_bracket_include): Delete unused variable.
24041 (last_dir_md_include): Move to read-md.c.
24042 (process_include): Delete, moving code to read-md.c:handle_include.
24043 (process_rtx): Don't handle INCLUDE.
24044 (save_string): Delete.
24045 (rtx_handle_directive): New function.
24046 (init_md_reader_args_cb): Rename to...
24047 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24049 (init_md_reader_args): Rename to...
24050 (init_rtx_reader_args): ...this and return a boolean success value.
24051 * rtl.def (INCLUDE): Delete.
24052 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24054 * read-rtl.c (read_conditions): Don't gobble ')' here.
24055 (read_mapping): Likewise.
24056 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24057 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24058 Store the whole queue in *X. Remove call to init_md_reader.
24059 (read_rtx_1): Rename to...
24060 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24061 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24063 (read_nested_rtx): New function. Handle (nil) here rather than
24065 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24067 * read-md.h (directive_handler_t): New type.
24068 (in_fname, include_callback): Moved from read-md.h.
24069 (read_constants, init_md_reader): Delete.
24070 (read_md_files): Declare.
24071 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24072 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24074 (read_constants): Rename to...
24075 (handle_constants): ...this. Don't gobble ')' here.
24076 (handle_include, handle_file, handle_toplevel_file)
24077 (parse_include): New functions, mostly taken from gensupport.c.
24078 (init_md_reader): Subsume into...
24079 (read_md_files): ...this new function.
24081 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24083 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24084 (unread_char): Decrement read_md_lineno after putting back '\n'.
24085 * read-md.c (fatal_with_file_and_line): Push back any characters
24086 that we decide not to add to the context.
24087 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24088 fatal_expected_char in cases where '/' ends a line (for example).
24089 (read_name): Don't increment read_md_lineno here.
24090 (read_escape): Likewise.
24091 (read_quoted_string): Likewise.
24092 (read_braced_string): Likewise.
24094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24096 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24097 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24098 * genconstants.c: Include read-md.h.
24099 * read-rtl.c (md_constants): Move to read-md.c.
24100 (md_name): Move to read-md.h.
24101 (initialize_iterators): Use leading_string_hash instead of def_hash
24102 and leading_string_eq_p instead of def_name_eq_p.
24103 (read_name): Move to read-md.c.
24104 (def_hash, def_name_eq_p): Delete.
24105 (read_constants, traverse_md_constants): Move to read-md.c.
24106 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24107 * read-md.h: Include hashtab.h.
24108 (md_name): Moved from read-rtl.c.
24109 (md_constant): Moved from read-md.h.
24110 (leading_string_hash, leading_string_eq_p, read_name)
24111 (read_constants, traverse_md_constants): Declare.
24112 * read-md.c (md_constants): Moved from read-rtl.c.
24113 (leading_string_hash, leading_string_eq_p): New functions.
24114 (read_name, read_constants, traverse_md_constants): Moved from
24117 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24119 * read-rtl.c (md_name): New structure.
24120 (read_name): Take an md_name instead of a buffer pointer.
24121 Use the "string" field instead of strcpy when expanding constants.
24122 (read_constants): Remove the tmp_char argument. Update the calls
24123 to read_name, using two local name buffers instead of the tmp_char
24124 argument. Merge the constant-creation code.
24125 (read_conditions): Remove the tmp_char argument. Update the calls
24126 to read_name, using a local name buffer instead of the tmp_char
24128 (read_mapping): Replace tmp_char variable with a local name buffer.
24129 Update the calls to read_name.
24130 (read_rtx_1): Likewise. Update the calls to read_constants and
24133 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24135 * Makefile.in (build/read-md.o): Depend on errors.h.
24136 * read-md.h (error_with_line): Declare.
24137 * read-md.c: Include errors.h.
24138 (message_with_line_1): New function, extracted from...
24139 (message_with_line): ...here.
24140 (error_with_line): New function.
24141 * genattrtab.c: If a call to message_with_line is followed by
24142 "have_error = 1;", replace both statements with a call to
24144 * genoutput.c: Likewise.
24145 * genpreds.c: Likewise.
24146 * genrecog.c: If a call to message_with_line is followed by
24147 "error_count++;", replace both statements with a call to
24149 (errorcount): Delete.
24150 (main): Don't check it.
24151 * gensupport.c: If a call to message_with_line is followed by
24152 "errors = 1;", replace both statements with a call to error_with_line.
24154 (process_define_cond_exec): Check have_error instead of errors.
24155 (init_md_reader_args_cb): Likewise. Don't set errors.
24157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24159 * read-md.h (read_md_file): Declare.
24160 (read_char, unread_char): New functions.
24161 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24162 (read_quoted_string, read_string): Remove FILE * argument.
24163 * read-md.c (read_md_file): New variable.
24164 (read_md_filename, read_md_lineno): Update comments and remove
24165 unnecessary initialization.
24166 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24167 (read_escape, read_quoted_string, read_braced_string, read_string):
24168 Remove FILE * argument. Update calls accordingly, using read_char
24169 and unread_char instead of getc and ungetc.
24170 * rtl.h (read_rtx): Remove FILE * argument.
24171 * read-rtl.c (iterator_group): Remove FILE * argument from
24173 (iterator_traverse_data): Remove "infile" field.
24174 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24175 (add_mapping, read_name, read_constants, read_conditions)
24176 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24177 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24178 Remove file arguments from all calls, using read_char and unread_char
24179 instead of getc and ungetc.
24180 * gensupport.c (process_include): Preserve read_md_file around
24181 the include. Set read_md_file to the handle of the included file.
24182 Update call to read_rtx.
24183 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24184 and remove local FILE *. Update calls to read_rtx.
24186 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24188 * read-md.h (read_rtx_lineno): Rename to...
24189 (read_md_lineno): ...this.
24190 (read_rtx_filename): Rename to...
24191 (read_md_filename): ...this.
24192 (copy_rtx_ptr_loc): Rename to...
24193 (copy_md_ptr_loc): ...this.
24194 (print_rtx_ptr_loc): Rename to...
24195 (print_md_ptr_loc): ...this.
24196 * read-md.c: Likewise. Update references after renaming.
24197 (string_obstack): Replace RTL with MD in comment.
24198 (set_rtx_ptr_loc): Rename to...
24199 (set_md_ptr_loc): ...this.
24200 (get_rtx_ptr_loc): Rename to...
24201 (get_md_ptr_loc): ...this.
24202 * genconditions.c: Update references after renaming.
24203 * genemit.c: Likewise.
24204 * genoutput.c: Likewise.
24205 * genpreds.c: Likewise.
24206 * gensupport.c: Likewise.
24207 * read-rtl.c: Likewise.
24209 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24211 * Makefile.in (READ_MD_H): New variable.
24212 (BUILD_RTL): Add build/read-md.o.
24213 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24214 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24215 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24216 (build/genextract.o, build/genflags.o, build/genoutput.o)
24217 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24218 (build/read-md.o): New rule.
24219 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24220 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24221 * coretypes.h: ...here.
24222 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24223 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24224 * genattr.c: Include read-md.h.
24225 * genattrtab.c: Likewise.
24226 * genconditions.c: Likewise.
24227 * genemit.c: Likewise.
24228 * genextract.c: Likewise.
24229 * genflags.c: Likewise.
24230 * genoutput.c: Likewise.
24231 * genpreds.c: Likewise.
24232 * genrecog.c: Likewise.
24233 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24234 (join_c_conditions, print_c_condition, read_rtx_filename)
24235 (read_rtx_lineno): Move to read-md.h.
24236 * read-rtl.c: Include read-md.h.
24237 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24238 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24239 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24240 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24241 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24242 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24243 (read_braced_string, read_string): Move to read-md.c.
24244 (read_rtx): Move some initialization to init_md_reader and call
24245 init_md_reader here.
24246 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24248 * gensupport.c: Include read-md.h.
24249 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24250 * read-md.h, read-md.c: New files.
24252 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24254 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24255 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24256 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24257 * config/moxie/moxie.c (moxie_function_value): Make static.
24258 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24259 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24261 2010-06-10 Martin Jambor <mjambor@suse.cz>
24263 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24264 * dbgcnt.def (tree_sra): New counter.
24265 * tree-sra.c: Include dbgcnt.h.
24266 (gate_intra_sra): Check tree_sra debug counter.
24268 2010-06-10 Martin Jambor <mjambor@suse.cz>
24270 PR tree-optimization/44258
24271 * tree-sra.c (build_access_subtree): Return false iff there is a
24273 (build_access_trees): Likewise.
24274 (analyze_all_variable_accesses): Disqualify candidates if
24275 build_access_trees returns true for them.
24277 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24280 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24281 tail-recurse into canonical node. Fast-forward over
24282 non-canonical VALUEs.
24284 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24287 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24288 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24289 (add lea splitter): Likewise.
24290 (add_zext lea splitter): Likewise.
24292 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24294 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24296 2010-06-10 Jan Hubicka <jh@suse.cz>
24298 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24299 (df_live_alloc): Initialize problem data and live_osbtacks.
24300 (df_live_finalize): Remove obstack, problem data; do not
24302 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24303 data when not allocated.
24304 (df_live_verify_solution_start): Do not allocate problem data.
24305 (df_live_verify_solution_end): Check if out is allocated.
24306 (struct df_md_problem_data): New structure.
24307 (df_md_alloc): Allocate problem data.
24308 (df_md_free): Free problem data; do not clear bitmaps.
24310 2010-06-10 Jan Beulich <jbeulich@novell.com>
24313 * configure.ac: Replace $() with ${} when intending to expand
24314 variables rather than invoking commands.
24315 * configure: Re-generate.
24317 2010-06-10 Jan Hubicka <jh@suse.cz>
24319 PR rtl-optimization/44460
24320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24321 TYPE_NEEDS_CONSTRUCTING sanity check.
24323 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24325 * doc/include/fdl.texi: Move to GFDL version 1.3.
24327 * doc/cpp.texi: Move to GFDL version 1.3.
24328 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24329 * doc/gccint.texi: Move to GFDL version 1.3.
24330 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24331 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24332 * doc/invoke.texi: Move to GFDL version 1.3.
24334 2010-06-09 Jan Hubicka <jh@suse.cz>
24336 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24338 (propagate) ... here; swap the order.
24340 2010-06-09 Jan Hubicka <jh@suse.cz>
24342 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24343 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24344 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24345 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24347 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24349 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24350 Do not the gather memory reference in the outer loop if the step
24353 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24355 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24356 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24357 8 to 4. Minor change of the related comments.
24359 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24361 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24362 the scev analysis when the variable is not used outside the loop
24363 in a close phi node: call compute_overall_effect_of_inner_loop.
24365 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24367 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24368 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24369 (build_sese_conditions_before): Renamed call to single_pred_cond.
24370 (build_sese_conditions_after): Same.
24372 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24374 * graphite-poly.h: Fix comments and indentation.
24375 * graphite-sese-to-poly.c: Same.
24376 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24377 * tree-chrec.c: Fix comments and indentation.
24378 (tree-ssa-loop-niter.c): Same.
24380 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24382 PR rtl-optimization/42461
24383 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24384 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24386 2010-06-09 Jan Hubicka <jh@suse.cz>
24388 * bitmap.c (bitmap_and): Walk array forward.
24389 (bitmap_and_compl_into): Likewise.
24390 (bitmap_xor): Likewise.
24391 (bitmap_xor_into): Likewise.
24392 (bitmap_equal_p): Likewise.
24393 (bitmap_intersect_p): Likewise.
24394 (bitmap_intersect_compl_p): Likewise.
24395 (bitmap_ior_and_into): Likewise.
24396 (bitmap_elt_copy): Likewise.
24397 (bitmap_and_compl): Likewise.
24398 (bitmap_elt_ior): Likewise.
24400 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24402 * opts-common.c (prune_options): Ensure replacement argv array
24403 is correctly terminated by a NULL entry.
24405 2010-06-09 Jan Hubicka <jh@suse.cz>
24407 * cgraph.h (varpool_first_static_initializer,
24408 varpool_next_static_initializer): Make checking only when
24410 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24411 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24412 gcc_assert to gcc_checking_assert.
24413 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24414 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24415 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24416 op_iter_init_phiuse, op_iter_init_phidef,
24417 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24418 gcc_checking_assert.
24419 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24420 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24421 partition_is_global, live_on_entry, live_on_exit,
24422 live_merge_and_clear): Likewise.
24423 * system.h (gcc_checking_assert): New macro.
24424 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24426 2010-06-09 Jason Merrill <jason@redhat.com>
24428 * Makefile.in (TAGS): Collect tags info from c-family.
24430 2010-06-09 Jan Hubicka <jh@suse.cz>
24432 * gimple.h (gcc_gimple_checking_assert): New macro.
24433 (gimple_set_def_ops, gimple_set_use_ops,
24434 gimple_set_vuse, gimple_set_vdef,
24435 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24436 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24437 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24438 gimple_asm_output_op, gimple_asm_output_op_ptr,
24439 gimple_asm_set_output_op, gimple_asm_clobber_op,
24440 gimple_asm_set_clobber_op, gimple_asm_label_op,
24441 gimple_asm_set_label_op, gimple_try_set_kind,
24442 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24443 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24444 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24445 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24446 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24447 gimple_omp_for_set_initial, gimple_omp_for_final,
24448 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24449 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24450 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24451 conditional with ENABLE_GIMPLE_CHECKING.
24452 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24454 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24456 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24457 (get_computation_cost_at): Use it.
24458 (determine_use_iv_cost_condition): Likewise.
24459 (determine_iv_cost): Likewise.
24461 2010-06-09 Richard Guenther <rguenther@suse.de>
24463 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24466 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24468 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24470 2010-06-09 Martin Jambor <mjambor@suse.cz>
24472 PR tree-optimization/44423
24473 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24474 (analyze_access_subtree): Pass negative allow_replacements to children
24475 if the current type is scalar.
24477 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24480 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24481 * doc/plugins.texi (Plugin license check): Update information
24482 on type of plugin_is_GPL_compatible.
24483 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24484 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24486 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24488 * config/arm/arm.c (thumb2_reorg): New function.
24489 (arm_reorg): Call it.
24490 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24491 arithmetic operations): Delete.
24493 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24496 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24499 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24502 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24504 2010-06-08 Jan Hubicka <jh@suse.cz>
24506 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24507 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24509 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24511 PR tree-optimization/39874
24512 PR middle-end/28685
24513 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24515 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24516 same_bool_result_p): New.
24517 (and_var_with_comparison, and_var_with_comparison_1,
24518 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24519 (or_var_with_comparison, or_var_with_comparison_1,
24520 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24521 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24522 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24523 of combine_comparisons.
24524 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24526 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24528 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24529 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24530 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24531 pdp11_function_value_regno_p): New functions.
24532 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24533 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24535 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24537 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24538 Thumb-2 in the MINUS case.
24540 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24542 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24544 * doc/gty.texi (GTY Options): Document typed GC allocation and
24545 variable_size GTY option.
24547 * ggc-internal.h: New.
24549 * ggc.h: Update copyright year.
24550 (digit_string): Move to stringpool.c.
24551 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24552 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24553 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24554 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24555 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24556 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24557 (ggc_force_collect, ggc_get_size, ggc_statistics)
24558 (ggc_print_common_statistics): Move to ggc-internal.h.
24559 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24560 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24561 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24562 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24563 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24564 (ggc_alloc_zone_pass_stat): Remove.
24565 (ggc_internal_alloc_stat, ggc_internal_alloc)
24566 (ggc_internal_cleared_alloc_stat): New.
24567 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24568 (ggc_internal_vec_alloc_stat)
24569 (ggc_internal_cleared_vec_alloc_stat)
24570 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24571 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24572 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24573 (ggc_cleared_alloc_ptr_array_two_args): New.
24574 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24575 (ggc_splay_alloc): Change the type of the first argument to
24576 enum gt_types_enum.
24577 (ggc_alloc_string): Make macro.
24578 (ggc_alloc_string_stat): New.
24579 (ggc_strdup): Redefine.
24580 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24581 (ggc_alloc_rtvec_sized): New.
24582 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24583 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24584 (ggc_internal_cleared_alloc_zone_stat)
24585 (ggc_internal_zone_alloc_stat)
24586 (ggc_internal_zone_cleared_alloc_stat)
24587 (ggc_internal_zone_vec_alloc_stat)
24588 (ggc_alloc_zone_rtx_def_stat)
24589 (ggc_alloc_zone_tree_node_stat)
24590 (ggc_alloc_zone_cleared_tree_node_stat)
24591 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24593 * ggc-common.c: Include ggc-internal.h.
24594 (ggc_internal_cleared_alloc_stat): Rename from
24595 ggc_alloc_cleared_stat.
24596 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24597 (ggc_calloc): Remove.
24598 (ggc_cleared_alloc_htab_ignore_args): New.
24599 (ggc_cleared_alloc_ptr_array_two_args): New.
24600 (ggc_splay_alloc): Add obj_type parameter.
24601 (init_ggc_heuristics): Formatting fixes.
24603 * ggc-none.c: Update copyright year.
24604 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24605 (ggc_alloc_cleared_stat): Rename to
24606 ggc_internal_cleared_alloc_stat.
24607 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24609 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24610 Remove references to ggc_alloc in comments.
24611 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24612 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24613 (new_ggc_zone, destroy_ggc_zone): Remove.
24614 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24616 * ggc-zone.c: Include ggc-internal.h. Remove references to
24617 ggc_alloc in comments.
24618 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24619 (ggc_internal_alloc_zone_pass_stat): New.
24620 (ggc_internal_cleared_alloc_zone_stat): New.
24621 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24622 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24623 (new_ggc_zone, destroy_ggc_zone): Remove.
24625 * stringpool.c: Update copyright year. Include ggc-internal.h
24626 (digit_vector): Make static.
24627 (digit_string): Moved from ggc.h.
24628 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24629 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24631 * Makefile.in (GGC_INTERNAL_H): New.
24632 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24633 $(GGC_INTERNAL_H) to dependencies.
24635 * gengtype.c: Update copyright year.
24636 (walk_type): Accept variable_size GTY option.
24637 (USED_BY_TYPED_GC_P): New macro.
24638 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24639 whitespace at the end of strings.
24640 (get_type_specifier, variable_size_p): New functions.
24641 (alloc_quantity, alloc_zone): New enums.
24642 (write_typed_alloc_def): New function.
24643 (write_typed_struct_alloc_def): Likewise.
24644 (write_typed_typed_typedef_alloc_def): Likewise.
24645 (write_typed_alloc_defns): Likewise.
24646 (output_typename, write_splay_tree_allocator_def): Likewise.
24647 (write_splay_tree_allocators): Likewise.
24648 (main): Call write_typed_alloc_defns and
24649 write_splay_tree_allocators.
24651 * lto-streamer.h (lto_file_decl_data_ptr): New.
24653 * passes.c (order): Define using cgraph_node_ptr.
24655 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24658 * gimple.h (union gimple_statement_d): Likewise.
24660 * rtl.h (struct rtx_def): Likewise.
24661 (struct rtvec_def): Likewise.
24663 * tree.h (union tree_node): Likewise.
24665 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24667 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24669 * tree-scalar-evolution.c (scev_initialize): Likewise.
24671 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24673 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24675 * omp-low.c (lower_omp_critical): Likewise.
24677 * bitmap.h (struct bitmap_head_def): Update comment to not
24678 reference ggc_alloc.
24680 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24682 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24684 * ipa-prop.c (duplicate_ggc_array): Rename to
24685 duplicate_ipa_jump_func_array. Use typed GC allocation.
24686 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24688 * gimple.c (gimple_alloc_stat): Use
24689 ggc_alloc_cleared_gimple_statement_d_stat.
24691 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24693 * tree.c (make_node_stat): Use
24694 ggc_alloc_zone_cleared_tree_node_stat.
24695 (make_tree_vec_stat): Likewise.
24696 (build_vl_exp_stat): Likewise.
24697 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24698 (make_tree_binfo_stat): Likewise.
24699 (tree_cons_stat): Likewise.
24701 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24702 (shallow_copy_rtx_stat): Likewise.
24703 (make_node_stat): Likewise.
24705 * lto-symtab.c: Fix comment.
24707 * tree-cfg.c (create_bb): Update comment to not reference
24709 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24711 * varpool.c (varpool_node): Use typed GC allocation.
24712 (varpool_extra_name_alias): Likewise.
24714 * varasm.c (emutls_decl): Likewise.
24715 (get_unnamed_section): Likewise.
24716 (get_noswitch_section): Likewise.
24717 (get_section): Likewise.
24718 (get_block_for_section): Likewise.
24719 (build_constant_desc): Likewise.
24720 (create_constant_pool): Likewise.
24721 (force_const_mem): Likewise.
24723 * tree.c (build_vl_exp_stat): Likewise.
24724 (build_real): Likewise.
24725 (build_string): Likewise.
24726 (decl_debug_expr_insert): Likewise.
24727 (decl_value_expr_insert): Likewise.
24728 (type_hash_add): Likewise.
24729 (build_omp_clause): Likewise.
24731 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24733 * tree-ssa.c (init_tree_ssa): Likewise.
24735 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24737 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24739 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24741 * tree-ssa-alias.c (get_ptr_info): Likewise.
24743 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24745 * tree-phinodes.c (allocate_phi_node): Likewise.
24747 * tree-iterator.c (tsi_link_before): Likewise.
24748 (tsi_link_after): Likewise.
24750 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24752 * tree-dfa.c (create_var_ann): Likewise.
24754 * tree-cfg.c (create_bb): Likewise.
24756 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24757 (general_init): Likewise.
24759 * stringpool.c (stringpool_ggc_alloc): Likewise.
24760 (gt_pch_save_stringpool): Likewise.
24762 * sese.c (if_region_set_false_region): Likewise.
24764 * passes.c (do_per_function_toporder): Likewise.
24766 * optabs.c (set_optab_libfunc): Likewise.
24767 (set_conv_libfunc): Likewise.
24769 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24771 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24772 (input_eh_region): Likewise.
24773 (input_eh_lp): Likewise.
24774 (make_new_block): Likewise.
24775 (unpack_ts_real_cst_value_fields): Likewise.
24777 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24779 * lto-cgraph.c (input_node_opt_summary): Likewise.
24781 * loop-init.c (loop_optimizer_init): Likewise.
24783 * lambda.h (lambda_vector_new): Likewise.
24785 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24787 * ira.c (update_equiv_regs): Likewise.
24789 * ipa.c (cgraph_node_set_new): Likewise.
24790 (cgraph_node_set_add): Likewise.
24791 (varpool_node_set_new): Likewise.
24792 (varpool_node_set_add): Likewise.
24794 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24795 (duplicate_ipa_jump_func_array): Likewise.
24796 (ipa_read_node_info): Likewise.
24798 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24800 * integrate.c (get_hard_reg_initial_val): Likewise.
24802 * gimple.c (gimple_alloc_stat): Likewise.
24803 (gimple_build_omp_for): Likewise.
24804 (gimple_seq_alloc): Likewise.
24805 (gimple_copy): Likewise.
24807 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24808 (gsi_insert_after_without_update): Likewise.
24810 * function.c (add_frame_space): Likewise.
24811 (insert_temp_slot_address): Likewise.
24812 (assign_stack_temp_for_type): Likewise.
24813 (allocate_struct_function): Likewise.
24814 (types_used_by_var_decl_insert): Likewise.
24816 * except.c (init_eh_for_function): Likewise.
24817 (gen_eh_region): Likewise.
24818 (gen_eh_region_catch): Likewise.
24819 (gen_eh_landing_pad): Likewise.
24820 (add_call_site): Likewise.
24822 * emit-rtl.c (get_mem_attrs): Likewise.
24823 (get_reg_attrs): Likewise.
24824 (start_sequence): Likewise.
24825 (init_emit): Likewise.
24827 * dwarf2out.c (new_cfi): Likewise.
24828 (queue_reg_save): Likewise.
24829 (dwarf2out_frame_init): Likewise.
24830 (new_loc_descr): Likewise.
24831 (find_AT_string): Likewise.
24832 (new_die): Likewise.
24833 (add_var_loc_to_decl): Likewise.
24834 (clone_die): Likewise.
24835 (clone_as_declaration): Likewise.
24836 (break_out_comdat_types): Likewise.
24837 (new_loc_list): Likewise.
24838 (loc_descriptor): Likewise.
24839 (add_loc_descr_to_each): Likewise.
24840 (add_const_value_attribute): Likewise.
24841 (tree_add_const_value_attribute): Likewise.
24842 (add_comp_dir_attribute): Likewise.
24843 (add_name_and_src_coords_attributes): Likewise.
24844 (lookup_filename): Likewise.
24845 (store_vcall_insn): Likewise.
24846 (dwarf2out_init): Likewise.
24848 * dbxout.c (dbxout_init): Likewise.
24850 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24852 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24854 * config/score/score7.c (score7_output_external): Likewise.
24856 * config/score/score3.c (score3_output_external): Likewise.
24858 * config/s390/s390.c (s390_init_machine_status): Likewise.
24860 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24861 (rs6000_init_machine_status): Likewise.
24862 (output_toc): Likewise.
24864 * config/pa/pa.c (pa_init_machine_status): Likewise.
24865 (get_deferred_plabel): Likewise.
24867 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24869 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24871 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24873 * config/mep/mep.c (mep_init_machine_status): Likewise.
24874 (mep_note_pragma_flag): Likewise.
24876 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24878 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24880 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24882 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24883 (i386_pe_maybe_record_exported_symbol): Likewise.
24885 * config/i386/i386.c (get_dllimport_decl): Likewise.
24886 (ix86_init_machine_status): Likewise.
24887 (assign_386_stack_local): Likewise.
24889 * config/frv/frv.c (frv_init_machine_status): Likewise.
24891 * config/darwin.c (machopic_indirection_name): Likewise.
24893 * config/cris/cris.c (cris_init_machine_status): Likewise.
24895 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24897 * config/avr/avr.c (avr_init_machine_status): Likewise.
24899 * config/arm/arm.c (arm_init_machine_status): Likewise.
24901 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24902 (alpha_need_linkage): Likewise.
24903 (alpha_use_linkage): Likewise.
24905 * cgraph.c (cgraph_allocate_node): Likewise.
24906 (cgraph_create_edge_1): Likewise.
24907 (cgraph_create_indirect_edge): Likewise.
24908 (cgraph_add_asm_node): Likewise.
24910 * cfgrtl.c (init_rtl_bb_info): Likewise.
24912 * cfgloop.c (alloc_loop): Likewise.
24913 (rescan_loop_exit): Likewise.
24915 * cfg.c (init_flow): Likewise.
24916 (alloc_block): Likewise.
24917 (unchecked_make_edge): Likewise.
24919 * c-parser.c (c_parse_init): Likewise.
24920 (c_parse_file): Likewise.
24922 * c-decl.c (bind): Likewise.
24923 (record_inline_static): Likewise.
24924 (push_scope): Likewise.
24925 (make_label): Likewise.
24926 (lookup_label_for_goto): Likewise.
24927 (finish_struct): Likewise.
24928 (finish_enum): Likewise.
24929 (c_push_function_context): Likewise.
24931 * bitmap.c (bitmap_element_allocate): Likewise.
24932 (bitmap_gc_alloc_stat): Likewise.
24934 * alias.c (record_alias_subset): Likewise.
24935 (init_alias_analysis): Likewise.
24937 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24939 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24940 * tree-inline.c (expand_call_inline): Pass translated return value of
24941 cgraph_inline_failed_string to diagnostic function.
24943 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24944 Shujing Zhao <pearly.zhao@oracle.com>
24947 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24948 implicit bad conversions is initialization.
24949 (error_init): Use gmsgid instead of msgid for argument name and change
24950 the call for error.
24951 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24952 change the call for pedwarn.
24953 (warning_init): Use gmsgid instead of msgid for argument name and
24954 change the call for warning.
24956 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24958 * config/mips/mips-protos.h (mips_print_operand): Delete.
24959 (mips_print_operand_address): Delete.
24960 * config/mips/mips.h (mips_print_operand_punct): Delete.
24961 (PRINT_OPERAND): Delete.
24962 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24963 (PRINT_OPERAND_ADDRESS): Delete.
24964 * config/mips/mips.c (mips_print_operand_punct): Make static.
24965 (mips_print_operand_address): Make static.
24966 (mips_print_operand): Make static. Call
24967 mips_print_operand_punct_valid_p.
24968 (mips_print_operand_punct_valid_p): New function.
24969 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24970 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24972 2010-06-07 Jan Hubicka <jh@suse.cz>
24974 PR middle-end/44454
24975 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24978 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24980 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24983 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24985 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24986 attributes): Document gas.
24988 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24990 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24991 <TYPE_LEA>: Split instruction.
24992 <default>: Remove alternative 2 handling.
24993 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24994 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24995 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24997 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24998 (ashift_zext lea splitter): Use DImode for multiplication.
25000 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25001 to generate addition.
25003 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25005 * common.opt (fira-verbose): Use Var.
25006 (fpcc-struct-return): Use Init instead of VarExists.
25007 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25009 * flags.h (flag_signed_char, flag_short_enums,
25010 flag_pcc_struct_return, flag_ira_verbose,
25011 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25012 * toplev.c (flag_detailed_statistics, flag_signed_char,
25013 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25014 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25015 * toplev.h (flag_crossjumping, flag_if_conversion,
25016 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25017 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25018 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25019 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25020 flag_ira_coalesce, flag_ira_move_spills,
25021 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25023 2010-06-07 Jan Hubicka <jh@suse.cz>
25025 * df-core.c (df_analyze_problem): Do verification after allocation.
25027 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25028 (df_lr_alloc): Initialize problem data; move bitmaps to
25029 lr_bitmaps obstack.
25030 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25031 (df_lr_verify_solution_start): Do not initialize problem data;
25032 allocate bitmaps in lr_bitmaps.
25033 (df_lr_verify_solution_end): Do not free problem data.
25035 2010-06-07 Jan Hubicka <jh@suse.cz>
25037 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25038 if caller is noreturn.
25039 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25040 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25041 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25042 * ipa-pure-const.c (check_decl): Add IPA parameter.
25043 (state_from_flags): New function.
25044 (better_state, worse_state): New functions.
25045 (check_call): When in IPA mode, do not care about callees.
25046 (check_load, check_store): Update.
25047 (check_ipa_load, check_ipa_store): New.
25048 (check_stmt): When in IPA mode, use IPA checkers.
25049 (analyze_function): Use state_from_flags.
25050 (propagate): Check indirect edges and references.
25052 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25054 PR rtl-optimization/44404
25055 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25056 of count_occurrences to see if it's safe to modify mem_insn.
25058 2010-06-07 Richard Guenther <rguenther@suse.de>
25060 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25061 and EH-only cleanup drop the cleanup instead of inserting it
25064 2010-06-07 Ira Rosen <irar@il.ibm.com>
25066 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25068 * targhooks.c (default_builtin_vectorization_cost): New function.
25069 * targhooks.h (default_builtin_vectorization_cost): Declare.
25070 * target.h (enum vect_cost_for_stmt): Define.
25071 (builtin_vectorization_cost): Change argument and comment.
25072 * tree-vectorizer.h: Remove cost model macros.
25073 * tree-vect-loop.c: Include target.h.
25074 (vect_get_cost): New function.
25075 (vect_estimate_min_profitable_iters): Replace cost model macros with
25076 calls to vect_get_cost.
25077 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25078 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25079 default implementation.
25080 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25081 calls to target hook builtin_vectorization_cost.
25082 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25084 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25085 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25086 implementation to return costs.
25087 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25088 * config/spu/spu.h: Remove vectorizer cost model macros.
25089 * config/i386/i386.h: Likewise.
25090 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25091 a call to target hook builtin_vectorization_cost.
25093 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25096 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25097 and above and defer till target is known.
25098 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25099 turn off otherwise.
25101 2010-05-25 Jan Hubicka <jh@suse.cz>
25103 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25104 (df_compact_blocks): Likewise.
25105 * df.h (struct df): Turn hardware_regs_used,
25106 regular_block_artificial_uses, eh_block_artificial_uses,
25107 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25109 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25110 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25111 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25112 df_scan_blocks, df_insn_delete, df_insn_rescan,
25113 df_insn_rescan_debug_internal, df_insn_rescan_all,
25114 df_process_deferred_rescans, df_process_deferred_rescans,
25115 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25116 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25117 df_record_entry_block_defs, df_record_exit_block_uses,
25118 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25119 df_scan_verify): Update.
25121 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25124 * c-common.c (is_typedef_decl): Move this definition ...
25125 * tree.c (is_typedef_decl): ... here.
25126 (typdef_variant_p): Move definition here from cp/tree.c.
25127 * c-common.h (is_typedef_decl): Move this declaration ...
25128 * tree.h (is_typedef_decl): ... here.
25129 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25130 * dwarf2out.c (is_naming_typedef_decl): New function.
25131 (gen_tagged_type_die): Split out of ...
25132 (gen_type_die_with_usage): ... this function. When an anonymous
25133 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25134 is emitted for the typedef.
25135 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25136 anonymous tagged types.
25138 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25141 * c-decl.c (grokdeclarator): Delete warning.
25143 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25145 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25146 newly built CALL_EXPR.
25147 * tree-profile.c (tree_profiling): Don't profile functions produced
25148 for built-in stuff.
25150 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25154 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25155 endianness-independent.
25157 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25159 * c-common.c: Move to c-family/.
25160 * c-common.def: Likewise.
25161 * c-common.h: Likewise.
25162 * c-cppbuiltin.c: Likewise.
25163 * c-dump.c: Likewise.
25164 * c-format.c: Likewise.
25165 * c-format.h : Likewise.
25166 * c-gimplify.c: Likewise.
25167 * c-lex.c: Likewise.
25168 * c-omp.c: Likewise.
25170 * c-opts.c: Likewise.
25171 * c-pch.c: Likewise.
25172 * c-ppoutput.c: Likewise.
25173 * c-pragma.c: Likewise.
25174 * c-pragma.h: Likewise.
25175 * c-pretty-print.c: Likewise.
25176 * c-pretty-print.h: Likewise.
25177 * c-semantics.c: Likewise.
25178 * stub-objc.c: Likewise.
25180 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25181 (get_output_file_with_visibility): Fix name for c-common.h.
25182 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25184 * c-tree.h: Update include path for moved files.
25185 * c-lang.c: Likewise.
25186 * c-lang.h: Likewise.
25187 * c-parser.c: Likewise.
25188 * c-convert.c: Likewise.
25189 * c-decl.c: Likewise.
25190 * c-objc-common.c: Likewise.
25191 * configure.ac: Make sure c-family/ exists in the build directory.
25192 * configure: Regenerate.
25193 * Makefile.in: Update paths for moved files. Regroup files per
25194 location and update dependencies. Move generated_files down after
25197 * config/spu/spu-c.c: Update paths for moved files.
25198 * config/mep/mep-pragma.c: Likewise.
25199 * config/darwin-c.c: Likewise.
25200 * config/i386/msformat-c.c: Likewise.
25201 * config/i386/i386-c.c: Likewise.
25202 * config/avr/avr-c.c: Likewise.
25203 * config/sol2-c.c: Likewise.
25204 * config/ia64/ia64-c.c: Likewise.
25205 * config/rs6000/rs6000-c.c: Likewise.
25206 * config/arm/arm.c: Likewise.
25207 * config/arm/arm-c.c: Likewise.
25208 * config/h8300/h8300.c: Likewise.
25209 * config/v850/v850-c.c: Likewise.
25211 * config/t-darwin: Fix dependencies for moved files.
25212 * config/t-sol2: Fix dependencies for moved files.
25213 * config/mep/t-mep: Fix dependencies for moved files.
25214 * config/ia64/t-ia64: Fix dependencies for moved files.
25215 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25216 * config/v850/t-v850: Fix dependencies for moved files.
25217 * config/v850/t-v850e: Fix dependencies for moved files.
25219 * config/m32c/m32c-pragma.c
25221 * po/exgettext: Look in c-family/ also.
25223 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25225 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25226 (mark_control_dependent_edges_necessary): Call it instead of marking
25227 the last statement manually.
25228 (propagate_necessity): Likewise.
25230 2010-06-05 Jan Hubicka <jh@suse.cz>
25232 * basic-block.h (compute_dominance_frontiers): Updated.
25233 (compute_idf): Likewise.
25235 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25236 for dominance frontiers.
25237 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25238 (insert_updated_phi_nodes_for): Likewise.
25239 (update_ssa): Likewise.
25240 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25241 (compute_dominance_frontiers): Likewise.
25242 (compute_idf): Likewise.
25243 * df-problems.c (df_md_local_compute): Likewise.
25245 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25247 * target.h (struct gcc_target): Add memory_move_cost field.
25248 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25249 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25250 * targhooks.c (default_memory_move_cost): New function.
25251 * targhooks.h (default_memory_move_cost): Declare function.
25252 * reload.h (memory_move_cost): Declare.
25253 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25254 * reginfo.c (memory_move_cost): New function.
25255 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25256 * ira.h (ira_memory_move_cost): Update comment.
25257 * ira.c (ira_memory_move_cost): Update comment.
25258 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25259 with memory_move_cost.
25260 * postreload.c (reload_cse_simplify_set): (Ditto.).
25261 * reload1.c (choose_reload_regs): (Ditto.).
25262 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25263 (MEMORY_MOVE_COST): Revise documentation.
25265 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25266 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25267 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25268 type of 'in' argument to bool.
25269 (TARGET_MEMORY_MOVE_COST): Define.
25271 2010-06-05 Jan Hubicka <jh@suse.cz>
25273 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25274 that cannot return. Be more careful when merging the results with
25275 previously known ones.
25277 2010-06-05 Matthias Klose <doko@ubuntu.com>
25279 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25280 function to add the -iplugindir option.
25281 (find_plugindir_spec_function): Add new declaration and function.
25282 (static_spec_func): Use it for "find-plugindir".
25284 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25287 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25288 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25289 statement expression.
25291 2010-06-05 Jan Hubicka <jh@suse.cz>
25293 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25294 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25295 dense_invalidated_by_call to bitmap head.
25296 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25297 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25298 df_rd_start_dump, df_lr_verify_transfer_functions,
25299 df_live_verify_transfer_functions, df_chain_create_bb,
25300 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25301 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25302 df_simulate_one_insn_forwards, df_md_alloc,
25303 df_md_bb_local_compute_process_def,
25304 df_md_bb_local_compute_process_def, df_md_local_compute,
25305 df_md_transfer_function df_md_free): Update.
25307 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25310 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25311 target type for ADDR_EXPR; require no changes to qualifiers except
25312 for function types.
25313 * c-tree.h (c_build_type_variant): Remove.
25315 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25317 * genautomata.c (get_excl_set): Do work per element, not per char.
25318 (check_presence_pattern_sets): Similar.
25319 (check_absence_pattern_sets): Similar.
25321 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25323 * genautomata.c (curr_state_pass_num): Delete.
25324 (min_issue_delay_pass_states): Delete.
25325 (min_issue_delay): Delete.
25326 (initiate_min_issue_delay_pass_states): Delete.
25327 (output_min_issue_delay_table): Compute min_issue_delay_vect
25328 using a breadth-first search variant.
25329 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25331 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25334 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25335 (df_byte_lr_bb_local_compute): Likewise.
25337 2010-06-03 Jason Merrill <jason@redhat.com>
25339 Implement noexcept operator (5.3.7)
25340 * c-common.c (c_common_reswords): Add noexcept.
25341 * c-common.h (enum rid): Add RID_NOEXCEPT.
25343 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25345 * config/darwin-driver.c (darwin_default_min_version): Use
25346 GCC-specific formats in diagnostics.
25347 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25349 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25350 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25351 eval_spec_function, handle_braces, process_brace_body, main,
25352 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25353 getenv_spec_function, compare_version_strings,
25354 version_compare_spec_function): Use GCC-specific formats in
25357 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25359 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25360 that operand 0 and operand 1 are equal.
25361 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25362 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25363 and operand 1 are equal.
25364 <default>: Ditto. Remove ??? comment.
25365 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25366 and operand 1 are equal.
25367 <default>: Ditto. Remove ??? comment.
25368 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25370 (*add<mode>_4) <default>: Ditto.
25371 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25373 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25375 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25376 * config/i386/i386.c (ix86_print_operand): Make non-static.
25377 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25378 * output.h (output_operand): Declare.
25379 * final.c (output_operand): Make non-static.
25381 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25383 PR rtl-optimization/44013
25384 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25385 when processing debug insns.
25388 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25389 recursing. Check that recursion is bounded. Rename inner var
25390 to avoid hiding incoming argument.
25392 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25394 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25395 operands[2] == 255.
25399 (*addqi_ext_1_rex64): Ditto.
25400 (*addqi_ext_1): Ditto.
25402 (*addqi_4): Check for incdec_operand in QImode.
25404 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25405 using SWI mode iterator.
25406 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25407 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25409 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25410 using SWI mode iterator.
25412 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25415 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25416 * c-format.c (gcc_diag_flag_specs): Add hash.
25417 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25418 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25419 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25420 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25421 (pp_c_type_qualifier_list): Call the function above.
25422 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25423 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25424 (WARN_FOR_QUALIFIERS): New macro.
25425 (convert_for_assignment): Use it.
25427 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25429 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25431 2010-06-04 Jan Hubicka <jh@suse.cz>
25433 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25434 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25435 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25436 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25437 * fwprop.c (single_def_use_enter_block): Likewise.
25438 * ddg.c (create_ddg_dep_from_intra_loop_link,
25439 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25440 * loop-iv.c (latch_dominating_def): Likewise.
25441 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25442 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25443 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25444 df_rd_transfer_function, df_rd_top_dump,
25445 df_rd_bottom_dump): Update.
25446 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25447 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25448 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25449 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25450 df_lr_verify_solution_start, df_lr_verify_solution_end,
25451 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25452 df_live_free_bb_info, df_live_alloc, df_live_reset,
25453 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25454 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25455 df_live_verify_solution_start, df_live_verify_solution_end,
25456 df_live_verify_transfer_functions, df_chain_create_bb,
25457 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25458 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25459 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25460 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25461 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25462 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25463 df_byte_lr_bottom_dump, df_create_unused_note,
25464 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25465 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25466 df_md_transfer_function, df_md_init, df_md_confluence_0,
25467 df_md_confluence_n,
25468 df_md_top_dump, df_md_bottom_dump): Update.
25469 (struct df_lr_problem_data): Embedd bitmap headers.
25471 2010-06-04 Jan Hubicka <jh@suse.cz>
25473 * dce.c (dce_process_block): Do not re-scan already marked
25476 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25478 PR rtl-optimization/39871
25479 PR rtl-optimization/40615
25480 PR rtl-optimization/42500
25481 PR rtl-optimization/42502
25482 * ira.c (init_reg_equiv_memory_loc: New function.
25483 (ira): Call it twice.
25484 * reload.h (calculate_elim_costs_all_insns): Declare.
25485 * ira-costs.c: Include "reload.h".
25486 (regno_equiv_gains): New static variable.
25487 (init_costs): Allocate it.
25488 (finish_costs): Free it.
25489 (ira_costs): Call calculate_elim_costs_all_insns.
25490 (find_costs_and_classes): Take estimated elimination costs
25492 (ira_adjust_equiv_reg_cost): New function.
25493 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25494 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25495 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25496 (elim_bb): New static variable.
25497 (reload): Move code out of here into init_eliminable_invariants and
25498 free_reg_equiv. Call them.
25499 (calculate_elim_costs_all_insns): New function.
25500 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25501 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25502 but call note_reg_elim_costly if we turned a valid memory address
25503 into an invalid one.
25504 * Makefile.in (ira-costs.o): Depend on reload.h.
25506 2010-06-04 Julian Brown <julian@codesourcery.com>
25508 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25511 2010-06-04 Richard Guenther <rguenther@suse.de>
25514 * cgraph.h (struct varpool_node): Add lto_file_data field.
25515 * lto-cgraph.c (input_varpool_node): Initialize it.
25517 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25519 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25520 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25521 predicate in "type" attribute calculation.
25522 (*addsi_1_zext): Ditto.
25523 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25524 (*addsi_2_zext): Ditto.
25525 (*add<mode>_3): Ditto.
25526 (*addsi_3_zext): Ditto.
25527 (*add<mode>_5): Ditto.
25529 2010-06-03 Jan Hubicka <jh@suse.cz>
25531 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25533 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25535 2010-06-03 Jan Hubicka <jh@suse.cz>
25537 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25538 micro-optimize the checks when to add new note.
25540 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25542 * final.c (output_asm_insn): Call
25543 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25544 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25545 (output_address): Call targetm.asm_out.print_operand_address.
25547 * target.h (struct gcc_target): Add print_operand,
25548 print_operand_address, and print_operand_punct_valid_p fields.
25549 * targhooks.h (default_print_operand): Declare.
25550 (default_print_operand_address): Declare.
25551 (default_print_operand_punct_valid_p): Declare.
25552 * targhooks.c (default_print_operand): Define.
25553 (default_print_operand_address): Define.
25554 (default_print_operand_punct_valid_p): Define.
25555 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25556 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25557 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25558 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25559 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25560 * vmsdbgout.c (addr_const_to_string): Update comment.
25561 * config/i386/i386.c (print_operand): Rename to...
25562 (ix86_print_operand): ...this. Make static.
25563 (print_operand_address): Rename to...
25564 (ix86_print_operand_address): ...this. Make static. Call
25565 ix86_print_operand instead of PRINT_OPERAND.
25566 (ix86_print_operand_punct_valid_p): New function.
25567 (TARGET_PRINT_OPERAND): Define.
25568 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25569 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25570 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25571 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25572 (PRINT_OPERAND): Delete.
25573 (PRINT_OPERAND_ADDRESS): Delete.
25574 * config/i386/i386-protos.h (print_operand): Delete prototype.
25575 (print_operand_address): Delete prototype.
25577 2010-06-03 Richard Guenther <rguenther@suse.de>
25579 PR tree-optimization/44403
25580 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25581 Preserve pointer qualifiers.
25582 (vect_create_data_ref_ptr): Likewise.
25584 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25587 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25589 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25591 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25594 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25595 return false if merging the bbs would lead to goto_locus
25596 location being lost from the IL.
25598 2010-06-03 Jan Hubicka <jh@suse.cz>
25599 Jakub Jelinek <jakub@redhat.com>
25601 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25602 set->regs[i] is NULL or has just one entry.
25604 2010-06-03 Jan Hubicka <jh@suse.cz>
25606 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25607 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25609 2010-06-03 Paul Brook <paul@codesourcery.com>
25611 * config/arm/arm.c (FL_TUNE): Define.
25612 (arm_default_cpu, arm_cpu_select): Remove.
25613 (all_cores): Populate core field.
25614 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25615 (arm_find_cpu): New function.
25616 (arm_handle_option): Lookup cpu/architecture names.
25617 (arm_override_options): Cleanup mcpu/march/mtune handling.
25618 (arm_file_start): Ditto.
25620 2010-06-03 Alan Modra <amodra@gmail.com>
25623 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25624 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25625 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25626 (rs6000_emit_load_toc_table): Likewise.
25628 2010-06-02 Jan Hubicka <jh@suse.cz>
25630 * passes.c (init_optimization_passes): Put ipa reference
25631 after ipa pure-const.
25633 2010-06-02 Jan Hubicka <jh@suse.cz>
25635 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25636 calls_read_all and calls_write_all.
25637 (get_reference_optimization_summary): Fix formatting.
25638 (is_proper_for_analysis): Check that decl is not readonly.
25639 (propagate_bits): Check CONST/PURE/noreturn flags.
25640 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25641 (analyze_function): Ignore indirect edges.
25642 (copy_global_bitmap): For all module statics, do nothing.
25643 (generate_summary): Do not print calls_read_all/calls_write_all.
25644 (read_write_all_from_decl): Take node as argument; check
25645 cgraph_node_cannot_return.
25646 (propagate): Reorganize read_all/write_all computation;
25647 check indirect edges; check ecf flags; use all_module_statics
25648 in the results; do not free all_module_statics.
25649 (stream_out_bitmap): Handle all_module_statics.
25650 (ipa_reference_write_optimization_summary): Likewise; use
25651 varpool/cgraph encoders to get boundaries.
25652 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25653 use it when possible.
25655 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25658 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25659 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25661 * doc/extend.texi (powerpc builtins): Document vec_recip,
25662 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25664 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25665 (rs6000_emit_swrsqrt): Ditto.
25666 (rs6000_emit_swdivsf): Delete.
25667 (rs6000_emit_swdivdf): Ditto.
25668 (rs6000_emit_swrsqrtsf): Ditto.
25670 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25671 describe the reciprocal estimate support for each type.
25672 (recip_options): Map -mrecip=<opt> into option bits.
25673 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25674 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25675 reciprocal estimate instructions.
25676 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25677 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25678 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25679 cost information if -mdebug=cost or -mdebug=reg.
25680 (rs6000_override_options): Set -mrecip-precision for power6, and
25681 power7 machines. If -mvsx or -mdfp, enable various options that
25682 came in previous instruction set ISAs, unless the option was
25683 explicitly disabled by the command line option. Parse
25684 -mrecip=<opt> options.
25685 (rs6000_builtin_vectorized_function): Add support for vectorizing
25686 the reciprocal estimate builtins and expansions.
25687 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25688 (bdesc_2arg): Add reciprocal estimate builtins.
25689 (bdesc_1arg): Add reciprocal square root estimate builtins.
25690 (rs6000_expand_builtin): Rewrite to use a switch statement,
25691 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25692 (rs6000_init_builtins): Create declarations for reciprocal
25694 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25695 sized, prefer traditional floating point registers, if integer
25696 vector types, prefer altivec registers. Don't actually look at
25697 the memory address any more.
25698 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25700 (rs6000_load_constant_and_splat): New helper function to load up
25701 the constant for reciprocal estimate instructions.
25702 (rs6000_emit_madd): New helper function for generating
25703 multiply/add type instructions, based on the current switches.
25704 (rs6000_emit_msub): Ditto.
25705 (rs6000_emit_mnsub): Ditto.
25706 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25707 replace a divide with a reciprocal estimate and fixup, adding
25708 support for machines with high precision and vectors.
25709 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25710 low precision machines.
25711 (rs6000_emit_swdiv): New common function to be called to replace a
25712 division with reciprocal estimate and fixup.
25713 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25714 for double and vector types. Add support for high precision machines.
25716 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25717 the reciprocal estimate instructions can be generated.
25718 (TARGET_FRE): Ditto.
25719 (TARGET_FRSQRTES): Ditto.
25720 (TARGET_FRSQRTE): Ditto.
25721 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25723 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25724 square root estimate on vectors.
25725 (re<mode>2): New insn for reciprocal division estimate on vectors.
25727 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25729 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25730 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25731 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25732 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25733 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25734 (RS6000_BUILTIN_RSQRT): Ditto.
25735 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25736 floating point builtin.
25738 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25739 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25740 __RECIP_PRECISION__ based on the command line switches.
25741 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25743 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25744 replacing division instructions with reciprocal estimate and fixup.
25745 (-mrecip=<opt>): New option.
25746 (-mrecip-precision): Ditto.
25748 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25749 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25750 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25753 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25754 (UNSPEC_VREFP): Ditto.
25755 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25756 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25757 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25758 reciprocal estimate instructions to be generated.
25759 (altivec_vrefp): Ditto.
25761 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25763 (rreg): New mode attribute for reciprocal estimate support.
25764 (recip<mode>3): New insn for division using reciprocal estimate
25765 and fixup builtins.
25766 (divide define_split): New define_split to convert floating point
25767 division to use reciprocal estimate if the user used the
25768 appropriate options and the split is run when we can add new
25769 pseudo registers for the fixup.
25770 (rsqrt<mode>2): New insn for reciprocal square root support.
25771 (recipsf3): Move into recip<mode>3.
25773 (fres): Use TARGET_FRES.
25774 (rsqrtsf2): Move into rsqrt<mode>2.
25775 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25776 (copysignsf3): Add support for VSX.
25777 (fred): Use TARGET_FRE.
25779 (rsqrtdf_internal1): New function for frsqrte instruciton.
25781 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25782 (vec_rsqrt): Ditto.
25784 2010-06-03 Richard Guenther <rguenther@suse.de>
25786 PR middle-end/44291
25787 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25788 (set_user_assembler_libfunc): Likewise.
25790 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25792 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25794 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25796 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25797 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25798 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25799 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25800 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25801 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25802 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25803 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25804 * defaults.h: Updated for above mentioned changes.
25806 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25808 * c-common.c: Remove header include of tm_p.h.
25809 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25811 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25813 * tree.h (struct tree_decl_map): New type.
25814 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25815 (tree_decl_map_hash): New prototype.
25816 (debug_expr_for_decl, value_expr_for_decl): Change into
25817 tree_decl_map hashtab from tree_map.
25818 (init_ttree): Adjust initialization.
25819 (tree_decl_map_hash): New function.
25820 (decl_debug_expr_lookup, decl_debug_expr_insert,
25821 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25823 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25825 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25827 * configure: Regenerate.
25828 * config.in: Regenerate.
25830 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25831 (X86_64_EMULATION): Define.
25832 (TARGET_LD_EMULATION): Use them.
25834 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25835 (SPARC64_EMULATION): Define.
25836 (LINK_ARCH_SPEC): Use them.
25838 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25840 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25841 smallest_mode_for_size for computing the precision types of new
25842 graphite IVs. Do not call lang_hooks.types.type_for_size.
25844 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25846 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25848 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25850 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25852 PR middle-end/44363
25853 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25854 return false instead.
25856 2010-06-02 Jan Hubicka <jh@suse.cz>
25858 PR middle-end/44295
25859 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25860 create new cgraph node to check callee.
25862 2010-06-02 Richard Guenther <rguenther@suse.de>
25864 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25866 2010-06-02 Richard Guenther <rguenther@suse.de>
25868 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25869 (lto_wrapper_cleanup): ... this. Do not exit.
25870 (fatal): Adjust. Exit here.
25871 (fatal_perror): Likewise.
25872 (fatal_signal): New function.
25873 (main): Set up signal handlers to cleanup temporary files.
25874 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25876 2010-06-02 Richard Guenther <rguenther@suse.de>
25878 PR tree-optimization/44377
25879 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25881 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25883 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25884 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25885 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25886 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25888 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25890 2010-06-02 Jan Hubicka <jh@suse.cz>
25892 * bitmap.c (bitmap_descriptor): Add search_iter.
25893 (bitmap_find_bit): Increment it.
25894 (print_statistics): Print it.
25896 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25898 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25899 instead of gimple_build_call_vec. Delete unnecessary local variable.
25901 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25903 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25904 change from yesterday.
25906 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25908 * c-ada-spec.c: Clean up redundant includes.
25910 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25912 * gimplify.c: Do not include except.h and optabs.h.
25913 (gimplify_body): Do not initialize RTL profiling.
25914 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25915 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25916 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25917 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25920 * tree-pretty-print.h: Include pretty-print.h.
25921 * gimple-pretty-print.h: Include pretty-print.h.
25923 * tree-pretty-print.c: Do not include diagnostic.h.
25924 * tree-vrp.c: Likewise.
25925 * tree-tailcall.c: Likewise
25926 * tree-scalar-evolution.c: Likewise
25927 * tree-ssa-dse.c: Likewise
25928 * tree-chrec.c: Likewise
25929 * tree-ssa-sccvn.c: Likewise
25930 * tree-ssa-copyrename.c: Likewise
25931 * tree-nomudflap.c: Likewise
25932 * tree-call-cdce.c: Likewise
25933 * tree-stdarg.c: Likewise
25934 * tree-ssa-math-opts.c: Likewise
25935 * tree-nrv.c: Likewise
25936 * tree-ssa-sink.c: Likewise
25937 * tree-browser.c: Likewise
25938 * tree-ssa-loop-ivcanon.c: Likewise
25939 * tree-ssa-loop.c: Likewise
25940 * tree-parloops.c: Likewise
25941 * tree-ssa-address.c: Likewise
25942 * tree-ssa-ifcombine.c: Likewise
25943 * tree-if-conv.c: Likewise
25944 * tree-data-ref.c: Likewise
25945 * tree-affine.c: Likewise
25946 * tree-ssa-phiopt.c: Likewise
25947 * tree-ssa-coalesce.c: Likewise
25948 * tree-ssa-pre.c: Likewise
25949 * tree-ssa-live.c: Likewise
25950 * tree-predcom.c: Likewise
25951 * tree-ssa-forwprop.c: Likewise
25952 * tree-ssa-dce.c: Likewise
25953 * tree-ssa-ter.c: Likewise
25954 * tree-ssa-loop-prefetch.c: Likewise
25955 * tree-optimize.c: Likewise
25956 * tree-ssa-phiprop.c: Likewise
25957 * tree-object-size.c: Likewise
25958 * tree-outof-ssa.c: Likewise
25959 * tree-ssa-structalias.c: Likewise
25960 * tree-switch-conversion.c: Likewise
25961 * tree-ssa-reassoc.c: Likewise
25962 * tree-ssa-operands.c: Likewise
25963 * tree-vectorizer.c: Likewise
25964 * tree-vect-data-refs.c: Likewise
25965 * tree-vect-generic.c: Likewise
25966 * tree-vect-stmts.c: Likewise
25967 * tree-vect-patterns.c: Likewise
25968 * tree-vect-slp.c: Likewise
25969 * tree-vect-loop.c: Likewise
25970 * tree-ssa-loop-ivopts.c: Likewise
25971 * tree-ssa-loop-im.c: Likewise
25972 * tree-ssa-loop-niter.c: Likewise
25973 * tree-ssa-loop-unswitch.c: Likewise
25974 * tree-ssa-loop-manip.c: Likewise
25975 * tree-ssa-loop-ch.c: Likewise
25976 * tree-dump.c: Likewise
25977 * tree-complex.c: Likewise
25979 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25980 * tree-ssa-uninit.c: Likewise
25981 * tree-ssa-threadupdate.c: Likewise
25982 * tree-ssa-uncprop.c: Likewise
25983 * tree-ssa-ccp.c: Likewise
25984 * tree-ssa-dom.c: Likewise
25985 * tree-ssa-propagate.c: Likewise
25986 * tree-ssa-alias.c: Likewise
25987 * tree-dfa.c: Likewise
25988 * tree-cfgcleanup.c: Likewise
25989 * tree-sra.c: Likewise
25990 * tree-ssa-copy.c: Likewise
25991 * tree-ssa.c: Likewise
25992 * tree-profile.c: Likewise
25993 * tree-cfg.c: Likewise
25994 * tree-ssa-threadedge.c: Likewise
25995 * tree-vect-loop-manip.c: Likewise
25997 * tree-inline.c: Do not include diagnostic.h and expr.h.
25999 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26001 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26002 * tree-loop-distribution.c: Likewise.
26004 2010-06-01 Jan Hubicka <jh@suse.cz>
26006 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26008 2010-06-01 Jan Hubicka <jh@suse.cz>
26010 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26011 remove return value.
26012 (split_bbs_on_noreturn_calls) .... here.
26013 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26014 * tree-flow.h (fixup_noreturn_call): New.
26016 2010-06-01 Jan Hubicka <jh@suse.cz>
26018 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26020 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26022 * tree.h (build_nt_call_list): Delete.
26023 * tree.c (build_nt_call_list): Delete.
26025 2010-06-01 Jan Hubicka <jh@suse.cz>
26027 * fwprop.c: Make emit-rtl.h include last.
26028 * rtlanal.c: Include emit-rtl.h.
26029 * genautomata.c: Output emit-rtl include into insn-automata.c
26030 * df-scan.c: Include emit-rtl.h.
26031 * haifa-sched.c: Indlude emit-rtl.h.
26032 * mode-switching.c: Indlude emit-rtl.h.
26033 * graph.c: Indlude emit-rtl.h.
26034 * sel-sched.c: Include emit-rtl.h.
26035 * sel-sched-ir.c: Include emit-rtl.h.
26036 * ira-build.c: Include emit-rtl.h.
26037 * emit-rtl.c (first_insn, last_insn): Remove defines.
26038 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26039 Move to emit-rtl.h.
26040 (set_new_first_and_last_insn, get_last_insn_anywhere,
26041 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26042 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26043 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26044 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26045 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26046 Use accessor functions.
26047 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26048 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26049 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26050 mem_expr_equal_p): Move here from rtl.h.
26051 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26052 Move here from emit-rtl.c; make inline.
26053 * cfglayout.h: Include emit-rtl.h.
26054 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26055 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26056 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26057 mem_expr_equal_p, get_insns, set_first-insn,
26058 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26059 * reg-stack.c: Include emit-rtl.h.
26062 2010-06-01 Jan Hubicka <jh@suse.cz>
26064 * cgraph.h (tree_function_versioning): Update prototype.
26065 (cgraph_function_versioning): Update prototype.
26066 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26068 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26069 (cgraph_materialize_clone, save_inline_function_body): Update use of
26070 tree_function_versioning.
26071 * tree-inline.c (copy_bb): Look for previous copied block to link
26072 after; fix debug output.
26073 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26074 (copy_body): Likewise.
26075 (expand_call_inline): Update use of copy_body.
26076 (tree_function_versioning): Update use of copy body; accept
26077 blocks_to_copy and new_entry.
26079 2010-06-01 Jan Hubicka <jh@suse.cz>
26081 * gegenrtl.c: Remove unnecesary prototypes.
26083 (gendef): Produce static inline.
26085 (main): Do not decode parameters; generate header only.
26086 * Makefile.in (genrtl.c): Remove.
26088 2010-06-01 Jan Hubicka <jh@suse.cz>
26090 * tree-switch-conversion.c (build_one_array): Make it readonly.
26092 2010-06-01 Richard Guenther <rguenther@suse.de>
26094 * optabs.c (init_optabs): Guard all accesses to reinit.
26095 * ipa-pure-const.c (propagate): Fix another typo.
26096 * opts.c (common_handle_option): Split assignment to bool.
26097 * c-opts.c (c_common_handle_option): Likewise.
26099 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26100 Matthew Gingell <gingell@adacore.com>
26102 * doc/invoke.texi: Mention -fdump-ada-spec.
26103 * tree-dump.c (dump_files): Add ada-spec.
26104 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26105 * tree-pass.h (tree_dump_index): Add TDI_ada.
26106 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26107 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26108 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26109 * c-decl.c: Include c-ada-spec.h.
26110 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26112 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26113 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26114 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26115 * c-ada-spec.h, c-ada-spec.c: New files.
26117 2010-06-01 Richard Guenther <rguenther@suse.de>
26120 * ipa-pure-const.c (get_function_state): Hand back varying state
26121 if we do not have one.
26122 (has_function_state): New function.
26123 (duplicate_node_data): Adjust.
26124 (remove_node_data): Likewise.
26125 (pure_const_write_summary): Likewise.
26126 (propagate): Likewise. Fix typo.
26128 2010-06-01 Jan Hubicka <jh@suse.cz>
26130 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26131 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26132 (execute_all_ipa_transforms): Do not play with the states.
26134 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26136 * config/arm/t-linux-androideabi: New.
26137 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26139 2010-06-01 Jan Hubicka <jh@suse.cz>
26141 * tree-inline.c (estimate_num_insns): For stdarg functions look
26142 into call statement to count cost of argument passing.
26144 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26146 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26147 argument for fprintf.
26148 (ix86_output_addr_diff_elt): Likewise.
26149 (x86_function_profiler): Likewise.
26150 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26151 (LPREFIX): Likewise.
26152 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26154 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26157 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26158 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26159 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26160 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26161 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26162 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26163 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26164 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26167 2010-05-31 Jan Hubicka <jh@suse.cz>
26169 * tree.h (tree_range_check_failed): Declare noreturn.
26171 2010-05-31 Jan Hubicka <jh@suse.cz>
26173 * gimple.c (gimple_call_builtin_p): New function.
26174 * gimple.h (gimple_call_builtin_p): Declare.
26175 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26177 (execute_warn_function_return): BUILT_IN_RETURN is return.
26178 (split_critical_edges): Return edges are not critical.
26179 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26180 (gimple_verify_flow_info): Handle built_in_return.
26181 (execute_warn_function_return): Handle built_in_return.
26182 * ipa-pure-const.c (check_call): Ignore builtin_return.
26184 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26186 PR middle-end/44337
26187 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26188 array accesses with non-MEM.
26190 PR tree-optimization/44182
26191 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26192 newly needs to end a bb is followed by debug stmts, instead return
26193 true from the function at the end.
26194 (maybe_move_debug_stmts_to_successors): New function.
26195 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26197 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26200 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26202 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26204 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26205 for nested functions in non-optimized compilation.
26207 2010-05-31 Richard Guenther <rguenther@suse.de>
26209 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26211 2010-05-30 Jan Hubicka <jh@suse.cz>
26213 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26215 2010-05-30 Richard Guenther <rguenther@suse.de>
26218 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26219 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26222 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26224 * config/darwin.c (output_objc_section_asm_op): Add comment.
26225 (name_needs_quotes): Add '_' to list of valid comment chars.
26226 (machopic_output_function_base_name): Remove unneeded quotes.
26227 (darwin_encode_section_info): Adjust asm whitespace.
26228 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26229 (ASM_OUTPUT_LOCAL): Ditto.
26230 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26231 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26232 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26234 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26236 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26237 RS6000_OUTPUT_BASENAME unconditionally.
26238 (rs6000_output_function_epilogue): Likewise.
26240 2010-05-30 Jan Hubicka <jh@suse.cz>
26242 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26245 2010-05-30 Richard Guenther <rguenther@suse.de>
26247 * tree-cfg.c (verify_gimple_assign_single): Implement
26248 verification for COND_EXPR rhs.
26250 2010-05-30 Jan Hubicka <jh@suse.cz>
26252 * cgraph.h (cgraph_dump_file): Declare.
26253 * cgraphunit.c (cgraph_dump_file): Export.
26254 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26256 2010-05-30 Jan Hubicka <jh@suse.cz>
26258 * dwarf2out.c (reference_to_unused,
26259 premark_types_used_by_global_vars_helper): Avoid creation of new
26262 2010-05-30 Jan Hubicka <jh@suse.cz>
26264 * cgraph.h (cgraph_node_cannot_return,
26265 cgraph_edge_cannot_lead_to_return): New functions.
26266 * cgraph.c (cgraph_node_cannot_return,
26267 cgraph_edge_cannot_lead_to_return): Use them.
26268 * ipa-pure-const.c (pure_const_names): New static var.
26269 (check_call): Handle calls not leading to return.
26270 (pure_const_read_summary): Dump info read.
26271 (propagate): Dump info about propagation process; ignore side effects
26272 of functions not leading to exit; fix handling of pure functions.
26274 2010-05-30 Jan Hubicka <jh@suse.cz>
26276 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26277 for tail call epilogues.
26279 2010-05-30 Jan Hubicka <jh@suse.cz>
26281 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26282 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26285 2010-05-29 Jan Hubicka <jh@suse.cz>
26287 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26288 node; remove references in node we no longer keep in cgrpah but need
26291 2010-05-29 Jan Hubicka <jh@suse.cz>
26293 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26295 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26298 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26300 2010-05-29 Jan Hubicka <jh@suse.cz>
26302 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26303 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26304 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26305 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26306 debug_names_replaced_by, debug_update_ssa): Likewise.
26307 * sbitmap.c (debug_sbitmap): Likewise.
26308 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26309 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26310 debug_tree_chain): Likewise.
26311 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26312 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26313 * optabs.c (debug_optab_libfuncs): Likewise.
26314 (verify_loop_closed_ssa): Likewise.
26315 * value-prof.c (verify_histograms): Likewise.
26316 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26317 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26318 * cfghooks.c (verify_flow_info): Likewise.
26319 * fold-const.c (debug_fold_checksum): Likewise.
26320 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26321 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26323 * omega.c (debug_omega_problem): Likewise.
26324 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26325 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26326 * dominance.c (verify_dominators, debug_dominance_info,
26327 debug_dominance_tree): Likewise.
26328 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26329 * df_regno_debug, df_ref_debug,
26330 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26331 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26332 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26333 * sel-sched.c (debug_state): Likewise.
26334 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26336 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26337 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26338 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26339 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26341 * c-pretty-print.c (debug_c_tree): Likewise.
26342 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26343 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26344 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26345 * ebitmap.c (debug_ebitmap): Likewise.
26346 * function.c (debug_find_var_in_block_tree): Likewise.
26347 * print-rtl.c (debug_rtx): Likewise.
26348 (debug_rtx_count): Likewise.
26349 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26350 * stor-layout.c (debug_rli): Likewise.
26351 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26352 * tree-data-ref.c (debug_data_references,
26353 debug_data_dependence_relations, debug_data_reference,
26354 debug_data_dependence_relation, debug_rdg_vertex,
26355 debug_rdg_component, debug_rdg): Likewise.
26356 * tree-affine.c (debug_aff): Likewise.
26357 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26359 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26360 * emit-rtl.c (verify_rtl_sharing): Likewise.
26361 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26362 debug_value_expressions): Likewise.
26363 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26364 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26365 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26366 * cfglayout.c (verify_insn_chain): Likewise.
26367 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26368 debug_clast_stmt, debug_generated_program): Likewise.
26369 * ggc-page.c (debug_print_page_list): Likewise.
26370 * tree-ssa-ter.c (debug_ter): Likewise.
26371 * graphite-dependences.c (debug_pddr): Likewise.
26372 * sched-deps.c (debug_ds): Likewise.
26373 * tree-ssa.c (verify_ssa): Likewise.
26374 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26375 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26376 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26377 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26378 * tree-inline.c (debug_find_tree): Likewise.
26379 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26380 debug_ppl_powerset_matrix): Likewise.
26381 * var-tracking.c (debug_dv): Likewise.
26382 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26383 * cfgloop.c (verify_loop_structure): Likewise.
26384 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26385 * c-common.c (verify_sequence_points): Likewise.
26386 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26387 debug_candidates, debug_rgn_dependencies): Likewise.
26388 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26389 * debug_constraint_graph, debug_solution_for_var,
26390 debug_sa_points_to_info): Likewise.
26391 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26393 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26394 debug_loops, debug_loop, debug_loop_num): Likewise.
26395 * passes.c (debug_pass): Likewise.
26396 (dump_properties): Likewise; add cfglayout property.
26397 (debug_properties): Likewise.
26398 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26399 * varpool.c (debug_varpool): Likewise.
26400 * regcprop.c (debug_value_data): Likewise.
26401 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26402 debug_immediate_uses_for): Likewise.
26404 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26407 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26408 Filter out insn-flags.h.
26410 2010-05-29 Jan Hubicka <jh@suse.cz>
26412 * cgraph.h (struct varpool_node_set_def,
26413 struct cgraph_node_set_def): Remove unused AUX pointer.
26414 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26417 2010-05-29 Jan Hubicka <jh@suse.cz>
26419 PR middle-end/44324
26420 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26422 2010-05-29 Richard Guenther <rguenther@suse.de>
26424 * lto-streamer.c (cached_bp): New global variable.
26425 (bitpack_create): Return the cached bitpack, if available.
26426 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26427 (bp_pack_value): Remove redundant asserts.
26429 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26431 PR middle-end/44306
26432 * tree-if-conv.c (is_true_predicate): New.
26433 (is_predicated): Use is_true_predicate.
26434 (add_to_predicate_list): Same. Do not use unshare_expr.
26435 (add_to_dst_predicate_list): Same.
26437 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26439 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26441 (predicate_bbs): Same.
26442 (clean_predicate_lists): Same.
26443 (find_phi_replacement_condition): Do not AND the predicate from
26446 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26449 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26451 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26454 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26455 (negdf2): Adjust expander pattern and use negdf2_slow.
26456 (negsf2): Likewise.
26458 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26460 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26462 * df.h (struct df_base_ref): Move regno field up.
26463 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26464 * expr.h (struct separate_ops): Move location field up.
26465 * optabs.h (struct optab_d): Move libcall_basename field down.
26466 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26467 * config/i386/i386.h (struct machine_function): Convert call_abi field
26468 into a bitfield. Move cfa field to the end of the structure.
26470 2010-05-29 Jan Hubicka <jh@suse.cz>
26472 * varpool.c (varpool_get_node): Fix lookup.
26474 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26476 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26477 RTL specific prototypes with #ifdef RTX_CODE.
26478 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26479 * config/spu/t-spu-elf: Fix dependencies.
26481 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26483 2010-05-29 Mike Stump <mikestump@comcast.net>
26486 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26487 TM_H when building to avoid dependency loops.
26489 2010-05-29 Jan Hubicka <jh@suse.cz>
26491 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26492 refs and body; not the whole node for masters of materialized clones.
26494 2010-05-29 Mike Stump <mikestump@comcast.net>
26496 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26498 2010-05-29 Jan Hubicka <jh@suse.cz>
26500 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26501 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26502 use of clone_function_name.
26503 * cgraph.h (cgraph_create_virtual_clone,
26504 cgraph_function_versioning): update prototypes.
26505 (clone_function_name): Declare.
26506 * ipa-cp.c (ipcp_insert_stage): Update call of
26507 cgraph_create_virtual_clone.
26508 * omp-low.c (create_omp_child_function_name): Use
26509 cgraph_create_virtual_clone.
26510 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26511 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26512 and make decl local.
26514 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26516 * vec.h: Include statistics.h
26517 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26520 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26522 * c-lex.c: Do not include c-tree.h.
26523 * c-pretty-print.c: Likewise.
26524 * c-opts.c: Likewise.
26525 * c-gimplify.c: Likewise.
26526 * c-common.c: Likewise.
26527 * c-dump.c: Likewise. Include c-common.h.
26529 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26531 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26532 before including diagnostic-core.h.
26533 (c_cpp_error): New prototype moved from c-tree.h.
26534 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26535 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26536 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26537 (c_cpp_error): Prototype moved to c-common.h.
26538 * Makefile.in: Update dependency for C_COMMON_H.
26540 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26542 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26543 * c-common.c (c_register_addr_space): Remove here.
26544 * c-decl.c (c_register_addr_space): Re-add here.
26546 2010-05-28 Mike Stump <mikestump@comcast.net>
26548 * config/darwin-c.c: Remove c-tree.h include.
26550 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26552 * gcc.c: Include diagnostic.h.
26553 (error_count): Remove. All users changed to use errorcount.
26554 (programname): Remove. All users changed to use progname.
26555 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26557 (execute): Don't include "Internal error" and bug reporting
26558 information in argument of internal_error call.
26559 (process_command): Don't increment error_count after calling
26561 (input_filename): Rename to gcc_input_filename. All users
26563 (main): Call diagnostic_initialize. Register delete_temp_files
26564 with atexit. Use seen_error to test for errors.
26565 * gcc.h: Include diagnostic-core.h.
26566 (fatal_error, error, warning): Remove.
26567 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26568 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26569 (gcc.o): Update dependencies.
26571 2010-05-28 Jeff Law <law@redhat.com>
26573 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26575 * ira.h (ira_bad_reload_regno): Declare
26576 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26578 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26579 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26580 (allocno_reload_assign): Likewise.
26582 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26584 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26587 2010-05-28 Richard Guenther <rguenther@suse.de>
26590 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26591 Stream fixed-point constants mode.
26592 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26593 and TYPE_PRECISION.
26594 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26595 Stream fixed-point constants mode.
26596 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26597 and TYPE_PRECISION.
26599 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26601 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26602 only place it was called from.
26603 (number_of_latch_executions): Do not return chrec_dont_know when the
26604 may_be_zero is a runtime condition: instead, return a COND_EXPR
26605 including the may_be_zero condition.
26606 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26608 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26611 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26613 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26614 generate COND_EXPRs for degenerate_phi_result.
26616 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26618 PR middle-end/44293
26619 * tree-if-conv.c (if_convertible_loop_p): Check the
26620 if-convertibility of phi nodes in non predicated BBs.
26622 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26624 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26626 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26629 * gcc.c (inform, warning, inform): New functions.
26630 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26631 gmsgid. All callers changed.
26632 (notice): Rename to fnotice; add parameter fp. All callers changed.
26633 (fatal_error): Rename to fatal_signal. All users changed.
26634 (fatal): Rename to fatal_error; change cmsgid parameter to
26635 gmsgid. All callers changed.
26636 (process_command): Use warning instead of error for warnings.
26637 (end_going_arg): Don't use _() around argument of error.
26638 (do_spec_1): Use inform for message from %n specs. Use warning
26639 instead of error for warnings.
26640 (main): Use inform for comparison messages. Use warning for
26641 message about unused linker input.
26642 (error): Increment error_count. Print "error: ".
26643 * gcc.h (fatal): Change to fatal_error.
26644 (warning): Declare.
26645 * config/darwin-driver.c (darwin_default_min_version): Use warning
26646 instead of fprintf for warnings.
26647 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26649 2010-05-28 Julian Brown <julian@codesourcery.com>
26651 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26652 (*thumb2_addsi3_compare0_scratch): New.
26653 * config/arm/constraints.md (Pv): New.
26654 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26656 (*addsi3_compare0_scratch): Likewise.
26658 2010-05-28 Jan Hubicka <jh@suse.cz>
26660 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26662 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26663 only on local statics.
26665 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26667 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26669 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26672 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26673 (OPTION_GLIBC): Define.
26675 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26678 * dwarf2out.c (double_int_type_size_in_bits): New function.
26679 (round_up_to_align): Change first argument and return value to
26681 (field_byte_offset): Work internally on double_ints.
26684 * builtins.c (expand_movstr): Use a temporary pseudo instead
26685 of target even when target is not NULL and not const0_rtx, but
26686 fails movstr predicate.
26687 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26689 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26691 * final.c (rest_of_clean_state): Use %m in errors instead of
26693 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26694 instead of strerror.
26695 * toplev.c (process_options): Use %m in errors instead of strerror
26697 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26700 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26702 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26703 (ix86_canonical_va_list_type): Make static. Add declaration.
26704 (ix86_enum_va_list): Make static. Reindent.
26705 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26706 (ix86_canonical_va_list_type): Ditto.
26707 (ix86_enum_va_list): Ditto.
26709 2010-05-28 Richard Guenther <rguenther@suse.de>
26711 * lto-wrapper.c (run_gcc): With -save-temps generate a
26712 user-visible ltrans filename. Fixup ltrans unit numbering.
26714 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26716 * c-common.c (c_common_nodes_and_builtins): Replace use
26717 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26718 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26719 to ix86_enum_va_list.
26720 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26721 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26722 (TARGET_ENUM_VA_LIST_P): Add hook description.
26723 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26724 * target.h (gcc_target): Add enum_va_list hook.
26727 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26728 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26729 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26731 2010-05-28 Alan Modra <amodra@gmail.com>
26734 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26735 emit_library_call machinery to set up __tls_get_addr calls.
26737 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26739 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26741 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26743 Revert fix for PR c++/44188
26744 * c-common.c (is_typedef_decl): Revert the moving of this
26746 * tree.c (is_typedef_decl): ... here.
26747 (typdef_variant_p): Revert the moving of this definition
26748 here from cp/tree.c.
26749 * c-common.h (is_typedef_decl): Revert the moving of this
26751 * tree.h (is_typedef_decl): ... here.
26752 (typedef_variant_p): Revert the moving of this declaration here
26754 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26755 (gen_tagged_type_die): Revert the splitting out of ...
26756 (gen_type_die_with_usage): ... this function. Revert the anonymous
26757 tagged type handling.
26758 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26759 typedefs naming anonymous tagged types.
26761 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26763 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26765 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26767 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26768 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26770 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26772 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26773 XER_REGS to CA_REGS throughout.
26774 * config/rs6000/rs6000.h: Same.
26775 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26776 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26777 that mode_iterator "P" is the size for arithmetic carries as well.
26778 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26780 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26783 * combine.c (struct rtx_subst_pair): Define unconditionally.
26784 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26785 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26786 Call make_compound_operation on pair->to.
26787 (propagate_for_debug): Don't call make_compound_operation here.
26788 Always use simplify_replace_fn_rtx.
26790 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26792 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26793 * config/xtensa/xtensa.c (override_options): Check
26794 TARGET_FORCE_NO_PIC and set flag_pic.
26795 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26797 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26800 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26801 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26803 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26805 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26807 * diagnostic.c: Don't include toplev.h.
26808 (progname): Define. Moved from toplev.c.
26809 (seen_error): New function.
26810 * diagnostic.h: Include diagnostic-core.h.
26811 (diagnostic_t, emit_diagnostic): Don't declare here.
26812 * toplev.c (progname): Move to toplev.c.
26813 (emit_debug_global_declarations, compile_file, finalize,
26814 do_compile, toplev_main): Use seen_error.
26815 * toplev.h: Include diagnostic-core.h.
26816 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26817 internal_error, warning, warning_at, error, error_n, error_at,
26818 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26819 verbatim, fnotice, progname): Move to diagnostic-core.h.
26820 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26821 (expand_builtin_expect): Use seen_error.
26822 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26823 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26824 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26825 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26826 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26827 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26828 errorcount for errors.
26829 * c-opts.c (c_common_finish): Use seen_error.
26830 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26831 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26832 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26833 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26834 (get_coverage_counts): Use seen_error.
26835 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26836 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26837 gimplify_body): Use seen_error.
26838 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26839 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26840 * ipa-reference.c (gate_reference): Use seen_error.
26841 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26842 * lambda-code.c: Include diagnostic-core.h instead of
26844 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26845 * lto-compress.c: Include diagnostic-core.h instead of
26847 * lto-section-in.c: Include diagnostic-core.h instead of
26849 * lto-streamer-out.c: Include diagnostic-core.h instead of
26851 * lto-streamer.c: Include diagnostic-core.h instead of
26853 (gate_lto_out): Use seen_error.
26854 * matrix-reorg.c: Include diagnostic-core.h instead of
26856 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26857 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26858 (gate_expand_omp, lower_omp_1): Use seen_error.
26859 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26860 (rest_of_decl_compilation, rest_of_type_compilation,
26861 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26862 * tree-cfg.c (label_to_block_fn): Use seen_error.
26863 * tree-inline.c (optimize_inline_calls): Use seen_error.
26864 * tree-mudflap.c (mudflap_finish_file): Use
26866 * tree-optimize.c (gate_all_optimizations,
26867 gate_all_early_local_passes, gate_all_early_optimizations): Use
26869 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26870 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26871 (varpool_remove_unreferenced_decls,
26872 varpool_assemble_pending_decls): Use seen_error.
26873 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26874 (TOPLEV_H, DIAGNOSTIC_H): Update.
26875 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26876 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26877 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26878 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26879 coverage.o, lambda-code.o): Update dependencies.
26881 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26884 * c-common.c (is_typedef_decl): Move this definition ...
26885 * tree.c (is_typedef_decl): ... here.
26886 (typdef_variant_p): Move definition here from cp/tree.c.
26887 * c-common.h (is_typedef_decl): Move this declaration ...
26888 * tree.h (is_typedef_decl): ... here.
26889 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26890 * dwarf2out.c (is_naming_typedef_decl): New function.
26891 (gen_tagged_type_die): Split out of ...
26892 (gen_type_die_with_usage): ... this function. When an anonymous
26893 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26894 is emitted for the typedef.
26895 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26896 anonymous tagged types.
26898 2010-05-27 Jason Merrill <jason@redhat.com>
26900 * print-tree.c (debug_vec_tree): New fn.
26901 (print_vec_tree): New fn.
26902 * tree.h: Declare them.
26903 * gdbinit.in (pvt): New command.
26905 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26907 * gdbinit.in (pdd): New command.
26909 2010-05-27 Jan Hubicka <jh@suse.cz>
26911 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26912 (update_caller_keys): Return early if there are no callers;
26913 only update fibheap when decresing the key.
26914 (update_callee_keys): Avoid recursion.
26915 (decide_inlining_of_small_functions): When badness does not match;
26916 re-insert into fibheap.
26918 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26920 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26921 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26922 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26923 (ALL_HOST_OBJS): Now a union of the above two.
26924 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26925 all files in ALL_HOST_FRONTEND_OBJS.
26926 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26928 * c-common.c: Pretend to be a backend file by undefining
26929 IN_GCC_FRONTEND (still need rtl.h here).
26931 2010-05-27 Jan Hubicka <jh@suse.cz>
26933 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26934 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26936 2010-05-27 Jan Hubicka <jh@suse.cz>
26938 * sched-ebb.c: Rename struct deps to struct deps_desc.
26940 * sel-sched-ir.c: Likewise.
26941 * sched-deps.c: Likewise.
26942 * sched-int.h: Likewise.
26943 * sched-rgn.c: Likewise.
26945 2010-05-27 Jon Beniston <jon@beniston.com>
26948 * config/lm32/lm32.h: Remove definition of
26949 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26951 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26954 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26956 2010-05-27 Richard Guenther <rguenther@suse.de>
26958 PR tree-optimization/44284
26959 * tree-vect-stmts.c (vectorizable_assignment): Handle
26960 sign-changing conversions as simple copy.
26962 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26964 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26966 (__gthread_active_p): Check for pthread_create if compiling against
26969 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26971 Support compilation for Android platform. Reimplement -mandroid.
26973 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26974 (*android*): Set ANDROID_DEFAULT.
26975 (arm*-*-linux*): Include linux-android.h.
26976 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26977 * config/arm/eabi.h: Remove, move Android-specific parts ...
26978 * config/linux-android.h: ... here. New file.
26979 * config/arm/eabi.opt: Rename to ...
26980 * config/linux-android.opt: ... this.
26981 (mandroid): Allow -mno-android option. Initialize based on
26983 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26984 Move logic to corresponding LINUX_TARGET_* macros.
26985 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26986 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26987 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26988 Android definitions.
26989 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26990 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26993 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26995 Add support for Bionic C library
26997 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26999 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27000 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27002 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27003 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27004 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27005 to support multiple C libraries. Handle Bionic.
27006 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27007 (BIONIC_DYNAMIC_LINKER64): Define.
27008 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27010 (TARGET_HAS_SINCOS): Enable for Bionic.
27012 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27013 the last option specified on command line take effect.
27014 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27016 (mglibc, muclibc): Update.
27018 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27019 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27022 * doc/invoke.texi (-mglibc, -muclibc): Update.
27023 (-mbionic): Document.
27025 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27027 * c-common.h (c_register_addr_space): Add prototype.
27028 (ADDR_SPACE_KEYWORD): Remove.
27029 * c-common.c (c_register_addr_space): New function.
27030 (c_addr_space_name): Reimplement.
27031 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27033 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27034 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27036 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27037 Remove TARGET_ADDR_SPACE_KEYWORDS.
27039 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27041 * input.c: New file.
27042 * input.h (main_input_filename): Move declaration to toplev.h.
27043 * toplev.c (input_location, line_table): Move to input.c
27044 * toplev.h (main_input_filename): Move declaration from input.h.
27045 * tree.c (expand_location): Move to input.c.
27046 * Makefile.in (OBJS-common): Add input.o.
27047 (input.o): Add dependencies.
27049 2010-05-27 Richard Guenther <rguenther@suse.de>
27051 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27052 for non-existant files.
27053 (fork_execute): Mark args_name file as deleted.
27055 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27058 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27059 (narrow_signed_type): Likewise.
27061 2010-05-26 Jan Hubicka <jh@suse.cz>
27063 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27064 edge only when checking is enabled; check using former_clone_of;
27065 check inline clones too.
27066 (cgraph_materialize_clone): Record former_clone_of pointer.
27067 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27068 combining redirections; dump args_to_skip bitmap
27069 (cgraph_materialize_all_clones): Do no redirection here.
27070 * ipa-inline.c (inline_transform): Do redirection here.
27071 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27074 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27076 * config/avr/avr-c.c: Do not include regs.h.
27077 Include cpplib.h for cpp_define and tree.h for c-common.h.
27078 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27079 * config/avr/t-avr: Fix dependencies for avr-c.o.
27081 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27083 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27084 string instead of SYMBOL_REF rtx.
27085 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27086 * libfuncs.h: ...to here. Adjust for explow.c change.
27088 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27090 * pretty-print.c: Don't include ggc.h.
27091 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27092 (identifier_to_locale): Use them for allocation.
27093 * pretty-print.h (identifier_to_locale_alloc,
27094 identifier_to_locale_free): Declare.
27095 * toplev.c (alloc_for_identifier_to_locale): New.
27096 (general_init): Set identifier_to_locale_alloc and
27097 identifier_to_locale_free.
27098 * Makefile.in (pretty-print.o): Update dependencies.
27100 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27102 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27103 pointer types if they have different alignment or mode.
27105 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27107 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27108 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27109 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27110 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27111 sparc_function_value_regno_p): New functions.
27112 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27113 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27114 (function_value): Rename to...
27115 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27116 argument to 'outgoing'.
27117 (function_arg_record_value, function_arg_union_value,
27118 function_arg_vector_value): Update comment.
27120 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27122 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27123 (fde_needed_for_eh_p): New predicate.
27124 (output_call_frame_info): Use it throughout to decide whether FDEs
27125 are needed for EH purpose.
27126 (dwarf2out_begin_prologue): Reorder assignments.
27128 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27130 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27131 special case loop->header.
27132 (is_predicated): New.
27133 (if_convertible_loop_p): Call it.
27135 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27137 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27138 iterator in parameter. Do not generate code during the analysis.
27139 (tree_if_convert_cond_stmt): Removed.
27140 (tree_if_convert_stmt): Removed.
27141 (predicate_bbs): New.
27142 (if_convertible_loop_p): Call predicate_bbs.
27143 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27144 now contains all the analysis part.
27146 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27148 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27149 statements in the analysis part.
27150 (tree_if_convert_stmt): Update comment.
27151 (remove_conditions_and_labels): New.
27152 (combine_blocks): Call remove_conditions_and_labels.
27153 (tree_if_conversion): Update comment.
27155 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27157 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27158 than 2 predecessors or more than 2 successors.
27160 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27162 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27163 of loops in which the data dependence analysis fails.
27165 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27167 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27168 CDI_POST_DOMINATORS.
27169 (tree_if_conversion): Same.
27171 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27173 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27175 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27177 * tree-if-conv.c: Update copyright years. Fix comments.
27180 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27182 * builtin-types.def (BT_INT128): New primitive type.
27183 (BT_UINT128): Likewise.
27184 * c-common.c (c_common_r): Add __int128 keyword.
27185 (c_common_type_for_size): Handle __int128.
27186 (c_common_type_for_mode): Likewise.
27187 (c_common_signed_or_unsigned_type): Likewise.
27188 (c_common_nodes_and_builtins): Add builtin type
27189 if target supports 128-bit integer scalar.
27190 * c-common.h (enum rid): Add RID_INT128.
27191 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27192 if target supports 128-bit integer scalar.
27193 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27194 (finish_declspecs): Likewise.
27195 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27196 (c_token_starts_declspecs): Likewise.
27197 (c_parser_declspecs): Likewise.
27198 (c_parser_attributes): Likewise.
27199 (c_parser_objc_selector): Likewise.
27200 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27201 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27202 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27203 * tree.c (make_or_reuse_type): Likewise.
27204 (make_unsigned_type): Likewise.
27205 (build_common_tree_nodes_2): Likewise.
27206 * tree.h (enum integer_type_kind): Add itk_int128 and
27207 itk_unsigned_int128.
27208 (int128_integer_type_node): New define.
27209 (int128_unsigned_type_node): New define.
27210 * doc/extend.texi: Add documentation about __int128 type.
27212 2010-05-26 Richard Guenther <rguenther@suse.de>
27214 * tree-ssa-sccvn.c (copy_nary): Adjust.
27215 (copy_phis): Rename to ...
27216 (copy_phi): ... this. Adjust.
27217 (copy_references): Rename to ...
27218 (copy_reference): ... this. Adjust.
27219 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27220 result into the valid table.
27222 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27224 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27225 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27227 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27229 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27231 2010-05-26 Richard Guenther <rguenther@suse.de>
27233 * opts.c (common_handle_option): Handle OPT_Ofast.
27235 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27237 * diagnostic.c: Don't include opts.h.
27238 (permissive_error_option): Define.
27239 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27240 for classify_diagnostic. Don't use memset for
27241 classify_diagnostic. Initialize new and recently added fields.
27242 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27244 (diagnostic_report_diagnostic): Pass context parameter to
27245 diagnostic_report_warnings_p. Use option_enabled and option_name
27246 hooks from context.
27247 (emit_diagnostic): Use permissive_error_option.
27248 (permerror): Likewise.
27249 * diagnostic.h: Don't include options.h.
27250 (struct diagnostic_context): Add n_opts, opt_permissive,
27251 inhibit_warnings, warn_system_headers, option_enabled and
27252 option_name fields. Change classify_diagnostic to a pointer.
27253 * opts-diagnostic.h: New file.
27254 * opts.c: Include opts-diagnostic.h.
27255 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27256 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27257 (option_name): New function.
27258 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27259 (c_common_handle_option): Set global_dc->permissive for
27261 * c-common.c (c_cpp_error): Save and restore
27262 global_dc->warn_system_headers, not variable warn_system_headers.
27263 * toplev.c: Include opts-diagnostic.h.
27264 (general_init): Update call to diagnostic_initialize. Set
27265 global_dc->show_column, global_dc->option_enabled and
27266 global_dc->option_name.
27267 (process_options): Don't set global_dc fields here.
27268 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27269 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27271 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27273 * config/picochip/picochip.md (movsi): Split a movsi from a
27274 const after reload.
27276 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27278 * ggc-zone.c: Update copyright year.
27279 (poison_region): Mark memory for Valgrind as undefined before
27280 memset () call and inaccessible afterwards.
27281 (ggc_pch_total_size): Change type of i to int.
27283 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27285 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27287 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27289 * ggc-common.c: Update copyright year.
27290 (ggc_rlimit_bound): Remove prototype. Compile only if
27291 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27292 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27293 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27294 (ggc_min_heapsize_heuristic): Likewise.
27296 2010-05-26 Richard Guenther <rguenther@suse.de>
27298 PR rtl-optimization/44164
27299 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27300 no-common access-path disambiguation.
27301 (indirect_ref_may_alias_decl_p): Adjust.
27302 (indirect_refs_may_alias_p): Likewise.
27303 (refs_may_alias_p_1): Likewise.
27305 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27307 * c-typeck.c: Do not include expr.h.
27309 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27311 * rtl.h (decl_default_tls_model): Move prototype from here...
27312 * output.h: ...to here.
27313 * c-decl.c: Do not include rtl.h.
27314 * c-pragma.c: Likewise.
27315 * c-parser.c: Likewise.
27316 * c-gimplify.c: Likewise. And also not hard-reg-set.
27317 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27318 FIXME note for it. Add a FIXME note for expr.h.
27319 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27320 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27323 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27326 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27327 or total_size is larger than red zone size for non-V4 ABI, emit a
27328 stack_tie resp. frame_tie insn before stack pointer restore.
27329 * config/rs6000/rs6000.md (frame_tie): New insn.
27331 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27333 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27334 * lto-streamer-in.c (input_function): Stream it in.
27335 * lto-streamer-out.c (output_function): Stream it out.
27336 * function.c (allocate_struct_function): Set it.
27337 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27338 for flag_non_call_exceptions.
27339 * cfgbuild.c (control_flow_insn_p): Likewise.
27340 (make_edges): Likewise.
27341 * cfgexpand.c (expand_stack_alignment): Likewise.
27342 * combine.c (distribute_notes): Likewise.
27343 * cse.c (cse_extended_basic_block): Likewise.
27344 * except.c (insn_could_throw_p): Likewise.
27345 * gcse.c (simple_mem): Likewise.
27346 * ipa-pure-const.c (check_call): Likewise.
27347 (check_stmt ): Likewise.
27348 * lower-subreg.c (lower-subreg.c): Likewise.
27349 * optabs.c (emit_libcall_block): Likewise.
27350 (prepare_cmp_insn): Likewise.
27351 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27352 * postreload.c (rest_of_handle_postreload): Likewise.
27353 * reload1.c (reload_as_needed): Likewise.
27354 (emit_input_reload_insns): Likewise.
27355 (emit_output_reload_insns): Likewise.
27356 (fixup_abnormal_edges): Likewise.
27357 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27358 * store-motion.c (find_moveable_store): Likewise.
27359 * tree-eh.c (stmt_could_throw_p): Likewise.
27360 (tree_could_throw_p): Likewise.
27361 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27362 * config/arm/arm.c (arm_expand_prologue): Likewise.
27363 (thumb1_expand_prologue): Likewise.
27364 * config/rx/rx.md (cbranchsf4): Likewise.
27366 * config/s390/s390.c (s390_emit_prologue): Likewise.
27367 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27368 (inline_forbidden_into_p): New predicate.
27369 (expand_call_inline): Use it to forbid inlining.
27370 (tree_can_inline_p): Likewise.
27372 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27374 * config/i386/i386-c.c: Do not include rtl.h.
27375 * config/i386/t-i386: Update dependencies.
27377 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27379 * attribs.c: Do not include rtl.h.
27380 * Makefile.in: Update dependencies.
27382 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27384 * double-int.h (double_int_and): New.
27385 * combine.c (try_combine): Clean up, use double_int_* and
27386 immed_double_int_const functions.
27388 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27390 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27391 stderr to /dev/null instead of grep -q.
27392 * configure: Regenerate.
27394 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27396 * Makefile.in (EXCEPT_H): Fix typo.
27398 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27400 * ira-build.c (update_conflict_hard_reg_costs): New.
27401 (ira_build): Call update_conflict_hard_reg_costs.
27403 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27406 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27408 (intersect_loc_chains): Walk the s2var's loc_chain together
27409 with s1node chain as long as the locations are equal, don't
27410 call find_loc_in_1pdv in that case.
27413 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27414 (copy_bind_expr): ... instead of here.
27415 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27416 if the block hasn't been remapped.
27417 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27418 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27420 2010-05-25 Richard Guenther <rguenther@suse.de>
27422 PR middle-end/44069
27423 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27424 out-of-bounds array accesses.
27426 2010-05-25 Richard Guenther <rguenther@suse.de>
27428 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27429 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27430 (run_gcc): Re-organize to make cleanup easier.
27432 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27434 * config/s390/s390.c (optimization_options): Fix and move the
27435 flag_prefetch_loop_arrays override ...
27436 (override_options): ... here.
27438 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27440 * diagnostic.c: Don't include plugin.h.
27441 (diagnostic_report_diagnostic): Don't handle plugins specially
27442 here. Pass context to internal_error callback.
27443 * diagnostic.h (struct diagnostic_context): Add context parameter
27444 to internal_error callback.
27445 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27446 * plugin.h (struct diagnostic_context): Declare.
27447 (warn_if_plugins, plugins_internal_error_function): Declare.
27448 * toplev.c (general_init): Set global_dc->internal_error.
27449 * Makefile.in (diagnostic.o): Update dependencies.
27451 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27453 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27454 * config/rs6000/t-darwin64: New.
27455 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27458 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27461 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27462 match the original (and intended) behaviour before r159557. This
27463 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27466 2010-05-25 Richard Guenther <rguenther@suse.de>
27468 * doc/invoke.texi: Document -Ofast.
27469 * target.h (struct gcc_target): Add handle_ofast.
27470 * target-def.h (TARGET_HANDLE_OFAST): Add.
27471 (TARGET_INITIALIZER): Adjust.
27472 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27473 * common.opt (Ofast): Add.
27475 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27477 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27478 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27480 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27483 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27484 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27485 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27486 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27488 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27490 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27491 DW_OP_minus with negated offset instead of DW_OP_plus.
27492 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27494 2010-05-25 Wei Guozhi <carrot@google.com>
27496 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27497 tst instruction and a new alternative.
27498 * config/arm/constraints.md (Pu): New constraint.
27500 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27502 * function.c (assign_stack_local_1): Initialize variable
27503 to avoid warning when bootstrapping at -O3.
27505 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27507 * configure.ac (all_lang_makefiles): Remove everything related to it.
27508 * configure: Regenerate.
27509 * Makefile.in: Fix reference to ada Make-lang.in.
27510 Remove support for LANG_MAKEFILES.
27512 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27513 Sandra Loosemore <sandra@codesourcery.com>
27515 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27516 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27517 description. Add arm_neon_fp16_ok.
27518 (Add Options): Add arm_neon and arm_neon_fp16.
27520 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27522 * diagnostic.c: Don't include flags.h.
27523 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27524 context parameters. Check flags in the context passed as a parameter.
27525 (diagnostic_build_prefix): Add context parameter. Check
27526 show_column flag in context.
27527 (diagnostic_action_after_output): Check fatal_errors flag in context.
27528 (diagnostic_report_current_module): Check show_column flag in context.
27529 (default_diagnostic_starter): Update call to
27530 diagnostic_build_prefix.
27531 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27532 (emit_diagnostic): Pass context to permissive_error_kind.
27533 (permerror): Pass context to permissive_error_kind.
27534 * diagnostic.h (struct diagnostic_context): Add show_column,
27535 pedantic_errors, permissive and fatal_errors fields.
27536 (diagnostic_build_prefix): Update prototype.
27538 * toplev.c (process_options): Set flags in global_dc from
27539 flag_show_column, flag_pedantic_errors, flag_permissive,
27541 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27542 to diagnostic_build_prefix.
27543 * Makefile.in (diagnostic.o): Update dependencies.
27545 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27547 * config/i386/ia32intrin.h (__crc32q): Define only if
27548 __SSE4_2__ is defined.
27550 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27553 PR middle-end/43602
27554 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27555 DECL_VISIBILITY_SPECIFIED.
27556 (emutls_decl): Set DECL_PRESERVE_P and copy
27557 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27558 (emutls_finalize_control_var): New callback.
27559 (emutls_finish): Finalize emutls control variables.
27560 * toplev.c (compile_file): Move the call to emutls_finish ()
27561 before varpool_assemble_pending_decls ().
27563 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27565 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27566 added to the preprocessor condition.
27568 2010-05-24 Paul Brook <paul@codesourcery.com>
27570 * gengtype-lex.l: Add HARD_REG_SET.
27571 * expr.c (expand_expr_real_1): Record writes to hard registers.
27572 * function.c (rtl_data): Add asm_clobbers.
27573 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27574 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27575 Use crtl->asm_clobbers.
27577 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27579 * doc/makefile.texi (Makefile): Mention stages 'profile'
27580 and 'feedback' for profiledbootstrap.
27582 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27585 * config/i386/i386.c (def_builtin): Properly check
27586 OPTION_MASK_ISA_64BIT.
27588 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27590 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27591 typedefs with different but compatible types. Allow duplicate
27592 typedefs with the same type except for pedantic non-C1X, but give
27593 warning for variably modified types.
27594 * c-typeck.c (tagged_types_tu_compatible_p,
27595 function_types_compatible_p, type_lists_compatible_p,
27596 comptypes_internal): Add parameter different_types_p; set
27597 *different_types_p for different but compatible types. All
27599 (comptypes_check_different_types): New.
27600 * c-tree.h (comptypes_check_different_types): Declare.
27602 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27604 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27605 * jump.c: Include basic-block.h.
27606 * profile.c: Likewise.
27607 * tree-profile.c: Likewise.
27608 * coverage.c: Likewise.
27609 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27610 (optimize_function_for_speed_p): Likewise.
27611 * function.h (optimize_function_for_size_p,
27612 optimize_function_for_speed_p): Moved here from basic-block.h.
27613 * Makefile.in: Update dependencies.
27615 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27617 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27618 before calling make; allow override through $MAKE.
27619 * doc/invoke.texi (Optimize Options): Document override.
27621 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27623 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27624 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27625 (rs6000_mode_dependent_address_ptr): Make static.
27626 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27627 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27630 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27633 * config/i386/i386.c: Make sure that the correct regparm is passed.
27635 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27637 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27638 * sbitmap.c: ...to here to internalize sbitmap element access.
27639 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27640 Explain why basic-block.h is included.
27641 * function.h: Include tm.h for CUMULATIVE_ARGS.
27642 * Makefile.in: Update dependencies.
27644 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27646 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27648 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27649 * sbitmap.c: Include sbitmap.h.
27650 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27651 hard-reg-set.h. Split everything related to regsets out from here...
27652 * regset.h: ...to here. New file.
27653 * df.h: Include regset.h and sbitmap.h.
27654 * tree-flow.h: Likewise.
27655 * cfgloop.h: Likewise.
27656 * except.h: Do not include sbitmap.h. Include hashtab.h.
27657 * cgraph.h: Include vec.h and function.h.
27658 * reload.h (struct insn_chain): Change types of live_throughout
27659 and dead_or_set from regset_head to bitmap_head.
27660 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27661 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27662 spilled_regs from regset_head to bitmap_head to avoid dependency
27664 * sel-sched-ir.h: Include regset.h.
27665 * reload.c: Include df.h before reload.h.
27666 * caller-save.c: Likewise.
27667 * reload1.c: Likewise.
27669 (mark_elimination): Update type of r to bitmap, consistent with
27671 * dominance.c: Include bitmap.h.
27672 * modulo-sched.c: Include df.h.
27673 * cfganal.c: Include bitmap.h and sbitmap.h.
27674 * cfgbuild.c: Include sbitmap.h.
27675 * lcm.c: Include sbitmap.h.
27676 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27677 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27678 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27679 * cselib.c: Include bitmap.h.
27680 * tree-optimize.c: Include regset.h.
27681 * stmt.c: Include bitmap.h.
27682 * Makefile.in: Update dependencies.
27684 2010-05-22 Jan Hubicka <jh@suse.cz>
27686 * cgraph.h (struct varpool_node): Add same_comdat_group.
27687 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27689 (output_varpool): Update call of lto_output_varpool_node.
27690 (input_varpool): Read same_comdat_group pointer.
27691 (input_varpool_1): Fixup same_comdat_group pointer.
27692 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27693 group is needed, all are.
27694 * varpool.c (varpool_remove_node): Remove node from same comdat group
27696 (varpool_analyze_pending_decls): Walk same comdat groups.
27698 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27700 * rtl.h (union rtunion_def): Remove rt_bit member.
27701 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27702 * print-rtl (print_rtx): Do not print the member.
27703 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27704 * gengenrtl.c (type_from_format): Likewise.
27705 (accessor_from_format): Likewise.
27707 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27709 * dbgcnt.c: Include toplev.h instead of errors.h.
27710 * ira-emit.c: Don't include errors.h.
27711 * ira.c: Include toplev.h instead of errors.h.
27712 * lto-compress.c: Include toplev.h instead of errors.h.
27713 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27714 ira.o, dbgcnt.o): Update dependencies.
27716 2010-05-22 Richard Guenther <rguenther@suse.de>
27718 * gimple.c (gimple_types_compatible_p): Check type qualifications
27719 before merging pointer to complete and pointer to incomplete type.
27720 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27721 we use our own resolution algorithm. The gold linker plugin
27722 doesn't do the job we want it to do here.
27724 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27726 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27727 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27728 (sparc_mode_dependent_address_p): New function.
27730 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27732 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27734 * timevar.c: Do not include any core headers.
27735 (timevar_print): De-i18n-ize.
27736 (print_time): Likewise.
27737 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27739 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27741 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27743 (diagnostic_initialize): Initialize x_data not last_function.
27744 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27745 (default_diagnostic_starter): Call
27746 diagnostic_report_current_module not
27747 diagnostic_report_current_function.
27748 (diagnostic_report_diagnostic): Initialize x_data not
27750 (verbatim): Likewise.
27751 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27753 (struct diagnostic_context): Change last_function to x_data.
27754 (diagnostic_auxiliary_data): Replace with
27755 diagnostic_context_auxiliary_data and
27756 diagnostic_info_auxiliary_data.
27757 (diagnostic_last_function_changed, diagnostic_set_last_function,
27758 diagnostic_report_current_function): Move to tree-diagnostic.h.
27759 (print_declaration, dump_generic_node, print_generic_stmt,
27760 print_generic_stmt_indented, print_generic_expr,
27761 print_generic_decl, debug_c_tree, dump_omp_clauses,
27762 print_call_name, debug_generic_expr, debug_generic_stmt,
27763 debug_tree_chain, default_tree_printer): Move to
27764 tree-pretty-print.h.
27765 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27766 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27767 gimple-pretty-print.h.
27768 * pretty-print.c: Don't include tree.h
27769 (pp_base_format): Don't handle %K here.
27770 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27771 * pretty-print.h (text_info): Change abstract_origin to x_data.
27772 (pp_tree_identifier, pp_unsupported_tree,
27773 pp_base_tree_identifier): Move to tree-pretty-print.h.
27774 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27775 tree-pretty-print.h: New files.
27776 * tree-pretty-print.c: Include tree-pretty-print.h.
27777 (percent_K_format): New. Moved from pretty-print.c.
27778 (pp_base_tree_identifier): Move from pretty-print.c.
27779 * c-objc-common.c: Include tree-pretty-print.h.
27780 (c_tree_printer): Handle %K here.
27781 * langhooks.c: Include tree-diagnostic.h.
27782 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27783 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27784 (default_tree_printer): Handle %K using percent_K_format.
27785 (general_init): Use default_tree_diagnostic_starter.
27786 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27787 (free_lang_data): Use default_tree_diagnostic_starter.
27788 * c-pretty-print.c: Include tree-pretty-print.h.
27789 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27790 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27791 * dwarf2out.c: Include tree-pretty-print.h.
27792 * except.c: Include tree-pretty-print.h.
27793 * gimple-pretty-print.c: Include tree-pretty-print.h and
27794 gimple-pretty-print.h.
27795 * gimplify.c: Include tree-pretty-print.h.
27796 * graphite-poly.c: Include tree-pretty-print.h and
27797 gimple-pretty-print.h.
27798 * ipa-cp.c: Include tree-pretty-print.h.
27799 * ipa-inline.c: Include gimple-pretty-print.h.
27800 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27801 * ipa-pure-const.c: Include gimple-pretty-print.h.
27802 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27803 gimple-pretty-print.h.
27804 * ipa-type-escape.c: Include tree-pretty-print.h.
27805 * print-rtl.c: Include tree-pretty-print.h.
27806 * print-tree.c: Include gimple-pretty-print.h.
27807 * sese.c: Include tree-pretty-print.h.
27808 * tree-affine.c: Include tree-pretty-print.h.
27809 * tree-browser.c: Include tree-pretty-print.h.
27810 * tree-call-cdce.c: Include gimple-pretty-print.h.
27811 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27812 * tree-chrec.c: Include tree-pretty-print.h.
27813 * tree-data-ref.c: Include tree-pretty-print.h and
27814 gimple-pretty-print.h.
27815 * tree-dfa.c: Include tree-pretty-print.h.
27816 * tree-if-conv.c: Include tree-pretty-print.h and
27817 gimple-pretty-print.h.
27818 * tree-inline.c: Include tree-pretty-print.h.
27819 * tree-into-ssa.c: Include tree-pretty-print.h and
27820 gimple-pretty-print.h.
27821 * tree-nrv.c: Include tree-pretty-print.h.
27822 * tree-object-size.c: Include tree-pretty-print.h and
27823 gimple-pretty-print.h.
27824 * tree-outof-ssa.c: Include tree-pretty-print.h and
27825 gimple-pretty-print.h.
27826 * tree-parloops.c: Include tree-pretty-print.h and
27827 gimple-pretty-print.h.
27828 * tree-predcom.c: Include tree-pretty-print.h and
27829 gimple-pretty-print.h.
27830 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27831 gimple-pretty-print.h.
27832 * tree-sra.c: Include tree-pretty-print.h.
27833 * tree-ssa-address.c: Include tree-pretty-print.h.
27834 * tree-ssa-alias.c: Include tree-pretty-print.h.
27835 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27836 gimple-pretty-print.h.
27837 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27838 * tree-ssa-copy.c: Include tree-pretty-print.h and
27839 gimple-pretty-print.h.
27840 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27841 * tree-ssa-dce.c: Include tree-pretty-print.h and
27842 gimple-pretty-print.h.
27843 * tree-ssa-dom.c: Include tree-pretty-print.h and
27844 gimple-pretty-print.h.
27845 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27846 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27847 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27848 * tree-ssa-live.c: Include tree-pretty-print.h and
27849 gimple-pretty-print.h.
27850 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27851 gimple-pretty-print.h.
27852 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27853 gimple-pretty-print.h.
27854 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27855 gimple-pretty-print.h.
27856 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27857 gimple-pretty-print.h.
27858 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27859 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27860 * tree-ssa-operands.c: Include tree-pretty-print.h and
27861 gimple-pretty-print.h.
27862 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27863 gimple-pretty-print.h.
27864 * tree-ssa-pre.c: Include tree-pretty-print.h and
27865 gimple-pretty-print.h.
27866 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27867 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27868 gimple-pretty-print.h.
27869 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27870 gimple-pretty-print.h.
27871 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27872 * tree-ssa-ter.c: Include tree-pretty-print.h and
27873 gimple-pretty-print.h.
27874 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27875 * tree-ssa.c: Include tree-pretty-print.h and
27876 gimple-pretty-print.h.
27877 * tree-stdarg.c: Include gimple-pretty-print.h.
27878 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27879 * tree-tailcall.c: Include tree-pretty-print.h and
27880 gimple-pretty-print.h.
27881 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27882 gimple-pretty-print.h.
27883 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27884 gimple-pretty-print.h.
27885 * tree-vect-loop.c: Include tree-pretty-print.h and
27886 gimple-pretty-print.h.
27887 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27888 * tree-vect-slp.c: Include tree-pretty-print.h and
27889 gimple-pretty-print.h.
27890 * tree-vect-stmts.c: Include tree-pretty-print.h and
27891 gimple-pretty-print.h.
27892 * tree-vectorizer.c: Include tree-pretty-print.h.
27893 * tree-vrp.c: Include tree-pretty-print.h and
27894 gimple-pretty-print.h.
27895 * value-prof.c: Include tree-pretty-print.h and
27896 gimple-pretty-print.h.
27897 * var-tracking.c: Include tree-pretty-print.h.
27898 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27899 (tree-diagnostic.o): New dependencies.
27900 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27901 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27902 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27903 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27904 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27905 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27906 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27907 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27908 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27909 tree-ssa-address.o, tree-ssa-loop-niter.o,
27910 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27911 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27912 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27913 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27914 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27915 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27916 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27917 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27918 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27919 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27920 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27921 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27922 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27923 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27924 cfgexpand.o, pretty-print.o): Update dependencies.
27926 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27928 * tree-ssa-structalias.c: Remove tm_p.h from include.
27930 2010-05-21 Jeff Law <law@redhat.com>
27932 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27934 2010-05-21 Jason Merrill <jason@redhat.com>
27936 * tree-eh.c (cleanup_is_dead_in): New.
27937 (lower_try_finally): Don't generate a dead cleanup region.
27938 (lower_cleanup): Likewise.
27940 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27943 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27944 unchain each use from the cyclic next_regno_use chain first.
27946 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27948 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27949 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27950 (real_value_negate, real_value_abs): New prototypes.
27951 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27952 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27953 new include file for interface between MPFR and REAL_VALUE_TYPE.
27954 * real.c: Include realmpfr.h.
27955 (real_arithmetic2): Remove legacy function.
27956 (real_value_negate): New.
27957 (real_value_abs): New.
27958 (mfpr_from_real, real_from_mpfr): Move from here...
27959 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27960 * builtins.c: Include realmpfr.h.
27961 * fold-const.c: Include realmpfr.h.
27962 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27963 (fold_negate_const): Likewise.
27964 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27965 * toplev.c: Include realmpfr.h.
27966 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27967 and real_value_negate.
27968 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27969 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27970 (vfp3_const_double_index): Likewise.
27971 (arm_print_operand): Likewise.
27972 * Makefile.in: Update dependencies.
27974 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27976 * config/s390/s390.c (override_options): Increase the default
27977 of max-completely-peel-times.
27979 2010-05-21 Julian Brown <julian@codesourcery.com>
27980 Mark Mitchell <mark@codesourcery.com>
27982 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27983 sibling calls for Thumb-1.
27984 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27985 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27987 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27988 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27990 (return): New expander.
27991 (*arm_return): New name for ARM return insn.
27992 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27994 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27996 * config.gcc (sparc64-*-rtems*): New target.
27998 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28000 * tree.c (build_function_decl_skip_args): Fix grammar.
28001 (build_function_type_list_1): Fix typos, adjust formatting.
28003 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28005 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28006 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28007 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28008 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28009 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28010 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28011 tree-pretty-print.c, tree-loop-distribution.c,
28012 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28013 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28014 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28015 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28016 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28017 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28018 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28019 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28020 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28021 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28022 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28023 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28024 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28025 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28026 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28027 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28028 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28029 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28030 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28031 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28032 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28033 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28034 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28035 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28036 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28037 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28038 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28039 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28040 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28041 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28042 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28043 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28044 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28045 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28046 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28047 config/bfin/bfin.c: Clean up redundant includes.
28048 * Makefile.in: Update accordingly.
28050 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28052 PR middle-end/44204
28053 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28054 statement has no arguments.
28056 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28059 * varasm.c (emutls_decl): Merge attributes to new decl.
28061 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28063 PR middle-end/44101
28064 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28065 around the uniquized constructor if its type requires a conversion.
28067 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28070 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28071 at -O0 goto_locus of any of the incoming edges differs from
28072 goto_locus of outgoing edge, or gimple_location of any of the
28075 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28077 * ira.c (ira_non_ordered_class_hard_regs): Define.
28078 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28079 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28080 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28081 cost of unaligned hard regs when allocating multi-reg pseudos.
28083 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28085 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28086 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28087 for TARGET_NO_FLOAT.
28088 * config/mips/mips.c (mips_file_start): Expand conditional expression
28089 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28090 (mips_override_options): Move -mno-float override -msoft-float and
28092 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28093 Condition(TARGET_SUPPORTS_NO_FLOAT).
28094 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28095 __mips_no_float here.
28096 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28097 (TARGET_SUPPORTS_NO_FLOAT): Define.
28098 * config/mips/sdemtk.opt: Delete.
28100 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28102 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28104 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28107 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28108 * configure: Regenerate.
28109 * config.in: Regenerate.
28110 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28111 instead of sahf only for 64bit targets.
28113 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28116 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28117 setup_ref_regs for DEBUG_INSNs.
28119 2010-05-20 Jan Hubicka <jh@suse.cz>
28121 PR middle-end/44197
28122 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28124 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28127 * df-scan.c (df_ref_compare): Stabilize sort.
28129 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28131 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28132 argument. Don't use DW_OP_piece if offset is non-zero,
28133 put offset into second DW_OP_bit_piece argument.
28134 (dw_sra_loc_expr): Adjust callers. For memory expressions
28137 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28140 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28141 settings for 16-bit-constant "addo" alternative.
28143 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28145 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28146 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28149 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28150 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28153 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28155 * diagnostic.c (FLOAT, FFS): Don't undefine.
28156 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28157 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28160 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28162 * combine.c (propagate_for_debug): Call make_compound_operation
28163 on the source value.
28164 (try_combine): When implementing a split chosen by find_split_point,
28165 either copy i2src or set it to null. Assert that i2src is not null
28166 before substituting into CALL_INSN_FUNCTION_USAGE.
28168 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28170 * double-int.h (double_int_ior): New function.
28171 * tree.h (build_int_cst_wide_type): Remove.
28172 * tree.c (build_int_cst_wide_type): Remove.
28173 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28174 of build_int_cst_wide_type.
28175 * stor-layout.c (set_sizetype): (Ditto.).
28176 * dojump.c (do_jump): Use build_int_cstu instead of
28177 build_int_cst_wide_type.
28179 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28181 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28182 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28183 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28184 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28185 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28186 propagate the 'data' argument to copy_tree_r.
28187 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28188 Propagate 'data' argument to walk_tree.
28189 (copy_if_shared): New function.
28190 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28191 (unmark_visited): New function.
28192 (unshare_body): Call copy_if_shared instead of doing it manually.
28193 (unvisit_body): Call unmark_visited instead of doing it manually.
28195 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28197 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28198 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28199 * hooks.c: Likewise.
28200 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28201 hook_tree_tree_int_treep_bool_null.
28202 * target.h (struct gcc_target): Update signature of fold_builtin
28204 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28205 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28206 instead of the call expression.
28207 (fold_builtin_call_array): Pass n and argarray directly.
28208 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28210 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28211 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28212 `i' and use it in place of `arity'.
28213 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28214 Dereference `args' directly.
28215 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28217 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28219 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28221 (Directives): Document optional dg-require-effective-target
28224 2010-05-19 Richard Guenther <rguenther@suse.de>
28227 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28229 2010-05-19 Richard Guenther <rguenther@suse.de>
28231 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28232 * common.opt (fwhopr=): New.
28233 * opts.c (common_handle_option): Handle OPT_fwhopr.
28234 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28235 * collect2.c (main): Match -fwhopr*.
28236 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28237 Execute ltrans stage in parallel when jobs is bigger than 1.
28239 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28241 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28242 pentiumpro on Solaris 8/x86 with Sun as.
28243 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28245 (gcc_cv_as_ix86_quad): Check for .quad directive.
28246 * configure: Regenerate.
28247 * config.in: Regenerate.
28248 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28250 2010-05-19 Martin Jambor <mjambor@suse.cz>
28252 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28253 also for indirect edges. Actual printing moved...
28254 (ipa_print_node_jump_functions_for_edge): ...here.
28255 (ipa_compute_jump_functions): Renamed to
28256 ipa_compute_jump_functions_for_edge and made static.
28257 (ipa_compute_jump_functions): New function.
28258 (make_edge_direct_to_target): Check if the number of arguments on
28259 the newly direct edge is the same as the number of parametrs of
28261 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28262 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28263 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28264 analysis functions unconditionally, call the new
28265 ipa_analyze_params_uses on the node instead of every edge.
28267 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28269 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28271 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28272 also checks for a constant int vs. non-constant but
28273 loop-invariant steps.
28274 (find_or_create_group): Change the sort algorithm to only consider
28275 steps that are constant ints.
28276 (idx_analyze_ref): Adopt code to handle a tree instead of a
28277 HOST_WIDE_INT for step.
28278 (gather_memory_references_ref): Handle tree instead of int and be
28279 prepared to see a NULL_TREE.
28280 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28281 prefetches if the step cannot be calculated at compile time.
28282 (issue_prefetch_ref): Issue prefetches for non-constant but
28283 loop-invariant steps.
28285 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28288 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28290 * tree.h (build_call_list): Remove.
28291 * tree.c (build_call_list): Remove.
28293 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28295 * tree.h (build_call_list): Remove.
28296 * tree.c (build_call_list): Remove.
28298 2010-05-18 Jan Hubicka <jh@suse.cz>
28300 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28302 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28304 PR rtl-optimization/43332
28305 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28307 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28309 * tree.h (build_int_cstu): Implement as static inline.
28310 * tree.c (build_int_cstu): Remove function.
28311 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28314 2010-05-18 Richard Guenther <rguenther@suse.de>
28317 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28318 (debug): Initialize from -save-temps.
28319 (collect_execute): Print command-line when verbose.
28320 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28321 for ltrans invocation. Produce -dumpbase flag again.
28322 (process_args): Remove.
28324 * collect2.c (maybe_run_lto_and_relink): Only pass object
28325 files to lto-wrapper.
28326 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28328 2010-05-18 Jan Hubicka <jh@suse.cz>
28330 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28331 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28333 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28336 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28338 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28341 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28344 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28345 rtx_equal_p inline.
28347 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28349 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28350 lto-macho as lto_binary_reader.
28352 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28353 after .section directive; just print it before the directive instead.
28355 2010-05-17 Jan Hubicka <jh@suse.cz>
28357 * cgraph.c (cgraph_create_virtual_clone): Only check
28358 versionable_function_p when not in wpa and checking is enabled.
28359 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28360 there are no more functions to materialize.
28362 2010-05-17 Jan Hubicka <jh@suse.cz>
28364 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28365 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28367 (output_cgraph): Call output_cgraph_opt_summary.
28368 (input_cgrpah): Call input_cgraph_opt_summary.
28369 (output_cgraph_opt_summary_p, output_node_opt_summary,
28370 input_node_opt_summary, input_cgraph_opt_section): New functions.
28371 * lto-section-in.c (lto_section_name): Add cgraphopt.
28372 * tree-inline.c (tree_function_versioning): Handle parm_num.
28373 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28374 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28376 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28378 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28379 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28380 the insn to prefetch ratio heuristic to loops with known trip count.
28382 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28384 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28385 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28386 is far from what is required by the prefetch.
28388 2010-05-17 Jan Hubicka <jh@suse.cz>
28390 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28391 (ipcp_estimate_growth): Likewise.
28392 (ipcp_const_param_count): Likewise.
28393 (ipcp_insert_stage): Likewise.
28394 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28395 (visit_store_addr_for_mod_analysis): Set used flag.
28396 (ipa_detect_param_modifications): Set used flag for SSE params;
28397 update use of walk_stmt_load_store_addr_ops.
28398 (ipa_print_node_params): Print used flag.
28399 (ipa_write_node_info): Stream used flag.
28400 (ipa_read_node_info): Likewise.
28401 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28402 (ipa_is_param_used): New function.
28403 (lto_ipa_fixup_call_notes): Remove unused declaration.
28405 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28408 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28409 * configure: Regenerate.
28410 * config.in: Regenerate.
28411 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28412 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28413 Don't emit whitespace.
28414 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28415 (*rep_movsi): Likewise.
28416 (*rep_movsi_rex64): Likewise.
28417 (*rep_movqi): Likewise.
28418 (*rep_movqi_rex64): Likewise.
28419 (*rep_stosdi_rex64): Likewise.
28420 (*rep_stossi): Likewise.
28421 (*rep_stossi_rex64): Likewise.
28422 (*rep_stosqi): Likewise.
28423 (*rep_stosqi_rex64): Likewise.
28424 (*cmpstrnqi_nz_1): Use {%;} after repz.
28425 (*cmpstrnqi_nz_rex_1): Likewise.
28426 (*cmpstrnqi_1): Likewise.
28427 (*cmpstrnqi_rex_1): Likewise.
28428 (*strlenqi_1): Use {%;} after repnz.
28429 (*strlenqi_rex_1): Likewise.
28430 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28431 (*sync_compare_and_swap<mode>): Likewise.
28432 (sync_double_compare_and_swap<mode>): Likewise.
28433 (*sync_double_compare_and_swapdi_pic): Likewise.
28434 (sync_old_add<mode>): Likewise.
28435 (sync_add<mode>): Likewise.
28436 (sync_sub<mode>): Likewise.
28437 (sync_<code><mode>): Likewise.
28439 2010-05-17 Martin Jambor <mjambor@suse.cz>
28441 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28442 otr_token and polymorphic.
28443 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28444 (cgraph_clone_edge): Copy the above fields.
28445 * tree.c (get_binfo_at_offset): New function.
28446 * tree.h (get_binfo_at_offset): Declare.
28447 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28448 type, reordered items, updated comments.
28449 (union jump_func_value): Added base_type field, reordered fields.
28450 (enum ipa_lattice_type): Moved down in the file.
28451 (struct ipa_param_descriptor): New field polymorphic.
28452 (ipa_is_param_polymorphic): New function.
28453 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28454 (ipa_print_node_jump_functions): Print known type jump functions.
28455 (compute_complex_pass_through): Renamed to...
28456 (compute_complex_assign_jump_func): this.
28457 (compute_complex_ancestor_jump_func): New function.
28458 (compute_known_type_jump_func): Likewise.
28459 (compute_scalar_jump_functions): Create known type and complex ancestor
28461 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28462 flag in the call note accordingly.
28463 (ipa_analyze_call_uses): Renamed to...
28464 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28465 variable var only in the block where it is used.
28466 (ipa_analyze_virtual_call_uses): New function.
28467 (ipa_analyze_call_uses): Likewise.
28468 (combine_known_type_and_ancestor_jfs): Likewise.
28469 (update_jump_functions_after_inlining): Implemented handling of a
28470 number of new jump function types combination.
28471 (print_edge_addition_message): Removed.
28472 (make_edge_direct_to_target): New function.
28473 (try_make_edge_direct_simple_call): Likewise.
28474 (try_make_edge_direct_virtual_call): Likewise.
28475 (update_call_notes_after_inlining): Renamed to...
28476 (update_indirect_edges_after_inlining): this. Moved edge creation for
28477 indirect calls to try_make_edge_direct_simple_call, also calls
28478 try_make_edge_direct_virtual_call for virtual calls.
28479 (ipa_print_node_params): Changed the header message.
28480 (ipa_write_jump_function): Stream also known type jump functions.
28481 (ipa_read_jump_function): Likewise.
28482 (ipa_write_indirect_edge_info): Stream new fields in
28483 cgraph_indirect_call_info.
28484 (ipa_read_indirect_edge_info): Likewise.
28485 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28488 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28490 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28492 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28494 * tree.h (CALL_EXPR_ARGS): Delete.
28495 (call_expr_arglist): Delete.
28496 * tree.c (call_expr_arglist): Delete.
28497 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28498 targetm.fold_builtin.
28499 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28500 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28501 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28502 arglist parameter. Use CALL_EXPR_ARG.
28503 (picochip_expand_builtin_3op): Likewise.
28504 (picochip_expand_builtin_2opvoid): Likewise.
28505 (picochip_expand_array_get): Likewise.
28506 (picochip_expand_array_put): Likewise.
28507 (picochip_expand_array_testport): Likewise.
28508 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28509 rather than arglist.
28510 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28512 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28513 than TREE_VALUE and TREE_CHAIN.
28514 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28515 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28518 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28521 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28522 to have no fallthru edge.
28524 PR middle-end/44102
28525 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28526 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28527 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28528 add BARRIER after previous bb if needed.
28530 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28532 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28534 2010-05-17 Alan Modra <amodra@gmail.com>
28536 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28537 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28538 with copy_reg rtx param.
28539 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28540 Correct cases where code for ABI_V4 did not initialise the reg
28541 used to access frame. Also leave frame_reg_rtx as sp for large
28542 frames that save no regs.
28544 2010-05-17 Martin Jambor <mjambor@suse.cz>
28546 PR middle-end/44133
28547 * tree-sra.c (create_access_replacement): New parameter rename, mark
28548 the replaement for renaming only when it is true.
28549 (get_access_replacement): Pass true in the rename parameter of
28550 create_access_replacement.
28551 (get_unrenamed_access_replacement): New function.
28552 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28553 replacement declaration from it.
28555 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28557 * function.c (try_fit_stack_local, add_frame_space): New static
28559 (assign_stack_local_1): Use them. Look for opportunities to use
28560 space previously wasted on alignment.
28561 * function.h (struct frame_space): New.
28562 (struct rtl_data): Add FRAME_SPACE_LIST member.
28563 * reload1.c (something_was_spilled): New static variable.
28564 (alter_reg): Set it.
28565 (reload): Test it in addition to testing if the frame size changed.
28567 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28569 * config/s390/s390.c: Define sane prefetch settings and activate
28570 flag_prefetch_loop_arrays on -O3.
28571 * config/s390/s390.h: Declare that read can use write prefetch.
28573 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28575 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28578 2010-05-16 Jan Hubicka <jh@suse.cz>
28580 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28581 function body; do not check stdarg field of struct function.
28583 2010-05-16 Jan Hubicka <jh@suse.cz>
28585 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28586 * cgraph.h (cgraph_local_info): Add versionable flag.
28587 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28588 (ipcp_versionable_function_p): Use it.
28589 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28592 2010-05-16 Jan Hubicka <jh@suse.cz>
28594 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28595 clone into hash when it is different from orig.
28596 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28597 * cgraph.h (cgraph_clone_node): Update prototype.
28598 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28599 (lto_cgraph_encoder_delete): Delete body map.
28600 (lto_cgraph_encoder_size): Move to header.
28601 (lto_cgraph_encoder_encode_body_p,
28602 lto_set_cgraph_encoder_encode_body): New.
28603 (lto_output_node): Do not take written_decls argument; output clone_of
28605 (add_node_to): Add include_body_argument; call
28606 lto_set_cgraph_encoder_encode_body on master of the clone.
28607 (add_references): Update use of add_node_to.
28608 (compute_ltrans_boundary): Likewise.
28609 (output_cgraph): Do not create written_decls bitmap.
28610 (input_node): Take nodes argument; stream in clone_of correctly.
28611 (input_cgraph_1): Update use of input_node.
28612 * lto-streamer-out.c (lto_output): Use encoder info to decide
28613 what bodies to output.
28614 * ipa-inline.c (cgraph_clone_inlined_nodes,
28615 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28616 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28617 (lto_cgraph_encoder_size): Define here.
28618 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28621 2010-05-16 Richard Guenther <rguenther@suse.de>
28623 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28625 * ipa-type-escape.c (gate_type_escape_vars): Run when
28626 -fipa-struct-reorg runs.
28627 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28628 * common.opt (fipa-type-escape): Remove.
28630 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28632 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28633 (decode_options): Likewise.
28634 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28636 2010-05-16 Jan Hubicka <jh@suse.cz>
28638 * ipa.c (function_and_variable_visibility): Also bring local all
28641 2010-05-16 Richard Guenther <rguenther@suse.de>
28643 * alias.c (nonoverlapping_memrefs_p): Remove use of
28644 IPA type-escape information.
28646 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28648 * c-common.c (c_common_reswords): Add _Static_assert for C.
28649 * c-parser.c (c_token_starts_declaration,
28650 c_parser_next_token_starts_declaration,
28651 c_parser_static_assert_declaration_no_semi,
28652 c_parser_static_assert_declaration): New.
28653 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28654 Handle static assertions if static_assert_ok.
28655 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28656 c_parser_compound_statement_nostart, c_parser_label,
28657 c_parser_for_statement, c_parser_objc_methodprotolist,
28658 c_parser_omp_for_loop): All callers of
28659 c_parser_declaration_or_fndef changed.
28660 (c_parser_struct_declaration): Handle static assertions.
28661 (c_parser_compound_statement_nostart): Use
28662 c_parser_next_token_starts_declaration and
28663 c_token_starts_declaration to detect start of declarations.
28664 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28667 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28669 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28670 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28671 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28672 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28673 (mmix_function_outgoing_value): Rename to...
28674 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28675 (mmix_function_value_regno_p): Make static.
28676 (mmix_libcall_value): New function.
28677 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28678 mmix_function_value_regno_p): Remove declaration.
28680 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28682 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28683 BUILT_IN_ALLOCA if stack checking is enabled.
28685 2010-05-16 Richard Guenther <rguenther@suse.de>
28687 * var-tracking.c (vars_copy_1): Inline ...
28688 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28689 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28690 (variable_merge_over_cur): Adjust. Merge asserts.
28691 (variable_merge_over_src): Likewise.
28692 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28693 (variable_post_merge_new_vals): Merge asserts.
28694 (variable_post_merge_perm_vals): Likewise.
28695 (find_mem_expr_in_1pdv): Likewise.
28696 (dataflow_set_different_value): Remove.
28697 (onepart_variable_different_p): Merge asserts.
28698 (variable_different_p): Likewise.
28699 (dataflow_set_different_1): Inline ...
28700 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28701 (emit_notes_for_differences_1): Merge asserts.
28703 2010-05-16 Richard Guenther <rguenther@suse.de>
28705 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28706 * optabs.c (libfunc_decl_hash): Likewise.
28707 * varasm.c (emutls_decl): Likewise.
28709 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28711 * c-decl.c: Don't include gimple.h.
28712 (merge_decls): Do not copy gimple_body.
28714 2010-05-15 Jason Merrill <jason@redhat.com>
28716 * c.opt: Add -fnothrow-opt.
28718 2010-05-15 Jan Hubicka <jh@suse.cz>
28720 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28722 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28724 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28726 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28727 * Makefile.in: Add it.
28728 Fix all other Makefile dependencies for changes below.
28729 * tree.h: Include it instead of defining VEC primitives here.
28730 * gimple.h: Likewise.
28732 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28733 * except.h: Include vecir.h, break dependence on tree.h.
28735 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28737 * tree-iterator.c: ...to here.
28738 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28740 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28742 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28743 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28744 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28745 tree-mudflap.h, and target.h.
28746 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28747 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28748 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28749 Add FIXME for why gimple.h is still included (should be unnecessary
28750 since GCC 4.5 gimplification unit-at-a-time).
28751 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28752 * c-pragma.c: Add FIXME for why function.h needs to be included just
28753 for cfun, at front-end level.
28754 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28755 Do not include ggc.h, but include vecprim.h for VEC(char).
28756 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28757 Explain why target.h is included.
28758 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28759 Explain why gimple.h is included.
28760 * c-ppoutput.c: Do not include tm.h.
28761 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28762 * c-parses.c: Explain why rtl.h is included, and that this (and only
28763 this) is also why tm.h must be included.
28764 Do not include except.h.
28765 * c-lang.c: Do not include ggc.h.
28767 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28769 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28771 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28773 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28774 unions by default if those structs and unions have no tags. Do
28775 not condition anonymous struct and unions handling on flag_iso.
28776 Allow anonymous structs and unions for C1X.
28777 (finish_struct): Do not diagnose lack of named fields when
28778 anonymous structs and unions present for C1X. Accept flexible
28779 array members in structure with anonymous structs or unions but no
28780 directly named fields.
28781 * doc/extend.texi (Unnamed Fields): Update.
28783 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28785 * gimple.h (compare_field_offset): Rename into...
28786 (gimple_compare_field_offset): ...this.
28787 * gimple.c (compare_field_offset): Rename into...
28788 (gimple_compare_field_offset): ...this. Compare the full access if
28789 the offset is self-referential.
28790 (gimple_types_compatible_p): Adjust for above renaming.
28791 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28792 DECL_NONADDRESSABLE_P flag of fields before merging them.
28794 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28796 * tree.h (ctor_to_list): Delete.
28797 * tree.c (ctor_to_list): Delete.
28799 2010-05-15 Jan Hubicka <jh@suse.cz>
28801 * ipa-reference.c: Include toplev.h
28802 (is_proper_for_analysis): Only add to all_module_statics
28803 if it is allocated.
28804 (write_node_summary_p, stream_out_bitmap,
28805 ipa_reference_write_optimization_summary,
28806 ipa_reference_read_optimization_summary): New.
28807 (struct ipa_opt_pass_d pass_ipa_reference): Add
28808 optimization summary streaming.
28809 * lto-cgraph.c (referenced_from_this_partition_p,
28810 reachable_from_this_partition_p): New functions.
28811 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28812 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28813 * opts.c (decode_options): Enable ipa_reference.
28814 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28815 * lto-streamer.h (referenced_from_this_partition_p,
28816 reachable_from_this_partition_p): Declare.
28818 2010-05-15 Richard Guenther <rguenther@suse.de>
28820 PR tree-optimization/44038
28821 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28822 taking the address of a V_C_E of a constant.
28824 2010-05-14 Jan Hubicka <jh@suse.cz>
28826 * tree.h (memory_identifier_string): Remove.
28827 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28828 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28829 statics_not_written.
28830 (ipa_reference_optimization_summary_d): New structure.
28831 (ipa_reference_optimization_summary_t): New type and vector.
28832 (ipa_reference_vars_info_d): Embedd structures instead of using
28834 (reference_vars_to_consider): Remove out of GGC space.
28835 (module_statics_escape): Remove.
28836 (global_info_obstack): Rename to ...
28837 (optimization_summary_obstack): ... this one.
28838 (initialization_status_t): Remove.
28839 (memory_identifier_string): Remove.
28840 (get_reference_vars_info): Fix indenting.
28841 (set_reference_vars_info): Likewise.
28842 (get_reference_optimization_summary): New.
28843 (set_reference_optimization_summary): New.
28844 (get_global_reference_vars_info): Remove.
28845 (ipa_reference_get_read_global): Remove.
28846 (ipa_reference_get_written_global): Remove.
28847 (ipa_reference_get_not_read_global): Update.
28848 (ipa_reference_get_not_written_global): Update.
28849 (is_proper_for_analysis): Outlaw addressable.
28850 (propagate_bits): Update for new datastructures.
28851 (analyze_variable): Remove.
28852 (init_function_info): Update for new datastructures.
28853 (clean_function_local_data): Remove.
28854 (clean_function): Remove.
28855 (copy_global_bitmap): Use optimizations_summary_obstack.
28856 (duplicate_node_data): Duplicate optimization summary only.
28857 (remove_node_data): Remove optimization summary only.
28858 (generate_summary): Do not analyze variables; do not compute
28859 module_statics_escape; do not prune solutions by it.
28860 (read_write_all_from_decl): Fix typos in comments.
28861 (propagate): Doscover readonly and nonaddressable first;
28862 update for new datastructures; share global bitmaps.
28863 * ipa-reference.h (ipa_reference_get_read_global,
28864 ipa_reference_get_written_global): Remove.
28865 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28866 * Makefile.in: Remove ipa-refereference from GT files.
28868 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28871 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28872 for all SYMBOL_REF_DECLs.
28874 2010-05-14 Jan Hubicka <jh@suse.cz>
28876 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28877 (varpool_all_refs_explicit_p): New inline function.
28878 * ipa-reference.c: Update comment.
28879 (module_statics_written): Remove.
28880 (get_static_decl): Remove.
28881 (ipa_init): Do not initialize module_statics_written.
28882 (analyze_function): Likewise.
28883 (generate_summary): Likewise; do not compute module_statics_readonly
28884 and do not update variable flags.
28885 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28886 * ipa.c: Inlucde flags.h
28887 (cgraph_local_node_p): New.
28888 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28889 promote functions to local.
28890 (ipa_discover_readonly_nonaddressable_vars): New function.
28891 (function_and_variable_visibility): Use cgraph_local_node_p.
28892 * varpool.c (varpool_finalize_decl): Set force_output for
28893 DECL_PRESERVE_P vars.
28895 2010-05-14 Jan Hubicka <jh@suse.cz>
28897 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28899 2010-05-14 Richard Guenther <rguenther@suse.de>
28901 PR tree-optimization/44119
28902 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28903 a PHI node necessary.
28905 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28907 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28909 2010-05-14 Jason Merrill <jason@redhat.com>
28912 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28913 (gimple_call_set_nothrow): New.
28914 * gimple.c (gimple_build_call_from_tree): Call it.
28915 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28918 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28919 * gimple.h: Declare it.
28920 * gimple.c (gimple_build_eh_filter): No ops.
28922 2010-05-14 Jan Hubicka <jh@suse.cz>
28924 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28925 nodes already in queue.
28926 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28927 re-enqueueing node.
28929 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28932 * cfgexpand.c (expand_debug_expr): If non-memory op0
28933 has BLKmode, return NULL.
28935 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28937 * config.gcc: Add support for --with-cpu option for bdver1.
28938 * config/i386/i386.h (TARGET_BDVER1): New macro.
28939 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28940 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28941 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28942 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28943 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28944 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28945 (processor_type): Add PROCESSOR_BDVER1.
28946 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28947 processor_type in config/i386/i386.h.
28948 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28949 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28950 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28951 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28952 to emit packed xor instead of packed double/packed integer
28953 xor for SSE and AVX when moving a zero value.
28954 * config/i386/sse.md: Add check for
28955 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28956 movapd/movdqa for SSE and AVX.
28957 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28958 single logical operations i.e and, or and xor instead of packed double
28959 logical operations for SSE and AVX.
28960 * config/i386/i386-c.c (ix86_target_macros_internal):
28961 Add PROCESSOR_BDVER1.
28962 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28963 (has_fma4, has_xop): New.
28964 * config/i386/i386.c (bdver1_cost): New variable.
28965 (m_BDVER1): New macro.
28966 (m_AMD_MULTIPLE): Add m_BDVER1.
28967 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28968 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28969 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28970 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28971 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28972 x86_tune_sse_partial_reg_dependency,
28973 x86_tune_sse_unaligned_load_optimal,
28974 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28975 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28976 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28977 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28978 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28979 Enable/disable for bdver1.
28980 (processor_target_table): Add bdver1_cost.
28981 (cpu_names): Add bdver1.
28982 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28983 processor_alias_table.
28984 (ix86_expand_vector_move_misalign): Change.
28985 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28986 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28987 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28988 of movupd/movdqu for SSE and AVX.
28989 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28990 (ix86_tune_adjust_cost): Add code for bdver1.
28991 (standard_sse_constant_opcode): Add check for
28992 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28993 of packed double xor for SSE and AVX.
28995 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28997 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28998 result to unsigned.
29000 2010-05-14 Tristan Gingold <gingold@adacore.com>
29002 * toplev.c (default_debug_hooks): Remove this variable.
29003 (process_options): Remove assignments to default_debug_hooks.
29005 2010-05-14 Martin Jambor <mjambor@suse.cz>
29007 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29008 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29009 * langhooks.h (struct lang_hooks_for_decls): Removed field
29011 * tree.c (free_lang_data): Remove assignment to
29012 lang_hooks.fold_obj_type_ref.
29013 * tree.def (OBJ_TYPE_REF): Update comment.
29015 2010-05-14 Richard Guenther <rguenther@suse.de>
29017 PR tree-optimization/44124
29018 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29020 2010-05-14 Alan Modra <amodra@gmail.com>
29023 * config/rs6000/rs6000.c (struct machine_function): Reorder
29024 fields for better packing. Add lr_save_state.
29025 (rs6000_ra_ever_killed): Return lr_save_state if set.
29026 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29028 2010-05-13 Jan Hubicka <jh@suse.cz>
29030 * varpool.c (decide_is_variable_needed): Drop code checking
29031 TREE_SYMBOL_REFERENCED.
29033 2010-05-13 Jan Hubicka <jh@suse.cz>
29035 * final.c (output_addr_const): Do not call mark_decl_referenced.
29036 * cgraphunit.c (process_function_and_variable_attributes): Use
29037 mark_needed_node dirrectly.
29038 (assemble_thunk): Do not call mark_decl_referenced.
29040 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29042 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29044 2010-05-13 Jeff Law <law@redhat.com>
29046 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29048 (print_conflicts): Call print_allocno_conflicts.
29050 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29053 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29056 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29058 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29059 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29060 * config/i386/t-mingw-w32: New.
29061 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29063 2010-05-13 Martin Jambor <mjambor@suse.cz>
29065 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29067 * gimple-fold.c (get_base_binfo_for_type): New function.
29068 (gimple_get_relevant_ref_binfo): Likewise.
29069 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29070 (gimple_fold_obj_type_ref): Likewise.
29071 (fold_gimple_call): Simplify condition for folding virtual calls
29072 and call gimple_fold_obj_type_ref.
29073 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29074 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29076 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29078 * config/rs6000/rs6000-protos.h
29079 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29080 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29081 (rs6000_debug_mode_dependent_address)
29082 (rs6000_mode_dependent_address_ptr): Likewise.
29084 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29087 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29089 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29090 * tree-sra.c (create_access_replacement): Call unshare_expr before
29091 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29092 * dwarf2out.c: Include tree-flow.h.
29093 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29094 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29095 Handle DW_OP_bit_piece.
29096 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29097 construct_piece_list, adjust_piece_list): New functions.
29098 (add_var_loc_to_decl): Handle SRA optimized variables.
29099 Adjust for var_loc_note to loc field renaming.
29100 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29101 in VAR_LOCATION note.
29102 (new_loc_descr_op_bit_piece): New function.
29103 (dw_sra_loc_expr): New function.
29104 (dw_loc_list): Use it. Don't handle the last range after the
29105 loop, handle it inside of the loop. Adjust for var_loc_note
29106 to loc field renaming.
29107 (add_location_or_const_value_attribute): Only special case
29108 single entry loc lists if loc is NOTE_P. Adjust for
29109 var_loc_note to loc field renaming.
29110 (dwarf2out_var_location): Don't set newloc->var_loc_note
29111 and newloc->next here.
29113 2010-05-12 Jan Hubicka <jh@suse.cz>
29115 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29117 * cgraph.h (cgraph_only_called_directly_p,
29118 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29119 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29120 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29122 * ipa.c (cgraph_remove_unreachable_nodes): Use
29123 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29125 * tree-inline.c (copy_bb): Check address_taken flag.
29126 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29127 externally_visible flag.
29129 2010-05-12 Jason Merrill <jason@redhat.com>
29133 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29134 * sdbout.c (plain_type_1): Likewise.
29135 * dwarf2out.c (is_base_type): Likewise.
29136 (gen_type_die_with_usage): Likewise. Generate
29137 DW_TAG_unspecified_type for any LANG_TYPE.
29139 2010-05-12 Jan Hubicka <jh@suse.cz>
29141 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29143 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29144 (cgraph_clone_edge): Update.
29145 (cgraph_node_remove_callees): Remove indirect calls too.
29146 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29147 (cgraph_create_indirect_edge): Update prototype.
29148 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29149 is_proper_for_analysis.
29150 (add_new_function, visited_nodes, function_insertion_hook_holder,
29151 get_local_reference_vars_info, mark_address_taken, mark_address,
29152 mark_load, mark_store, check_asm_memory_clobber, check_call,
29153 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29154 (ipa_init): Do not initialize visited_nodes;
29155 function_insertion_hook_holder.
29156 (analyze_variable): Rewrite.
29157 (analyze_function): Rewrite.
29158 (copy_local_bitmap): Remove.
29159 (duplicate_node_dat): Do not duplicate local info.
29160 (generate_summary): Simplify to only walk cgraph.
29161 (write_node_summary_p, ipa_reference_write_summary,
29162 ipa_reference_read_summary): Remove.
29163 (propagate): Do not remove function insertion;
29165 (pass_ipa_reference): NULLify summary handling fields.
29166 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29167 (input_edge): Input ecf_flags.
29168 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29169 (update_indirect_edges_after_inlining): Ignore edges with unknown
29172 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29174 * implicit-zee.c: New file.
29175 * tree-pass.h (pass_implicit_zee): Declare.
29176 * passes.c (init_optimization_passes): Add zee pass.
29177 * common.opt (fzee): New flag.
29178 * timevar.def (TV_ZEE): Define.
29179 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29181 * Makefile.in (implicit-zee.o): Add new build file.
29183 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29184 Nathan Froyd <froydnj@codesourcery.com>
29186 * c-common.c (sync_resolve_params): Remove write-only variable.
29188 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29190 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29191 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29192 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29193 * targhooks.c (default_mode_dependent_address_p): New function.
29194 * targhooks.h (default_mode_dependent_address_p): Declare function.
29195 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29196 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29197 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29198 target hook. Change return type to bool.
29199 * recog.h (mode_dependent_address_p): Change return type to bool.
29201 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29202 Nathan Froyd <froydnj@codesourcery.com>
29204 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29205 build_function_type_2, build_function_type_3): Remove.
29206 (mudflap_init): Use build_function_type_list.
29208 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29209 Nathan Froyd <froydnj@codesourcery.com>
29211 * coverage.c (build_fn_info_value): Call build_constructor instead of
29212 build_constructor_from_list.
29213 (build_ctr_info_value): Likewise.
29214 (build_gcov_info): Likewise.
29216 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29218 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29219 resultant constructor.
29220 (build_constructor_single): Don't set TREE_CONSTANT.
29221 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29223 2010-05-12 Jan Hubicka <jh@suse.cz>
29225 * cgraph.h (struct varpool_node): Add aux.
29226 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29227 * varpool.c (varpool_remove_node): Do not remove initializer.
29228 (varpool_reset_queue): Export.
29229 (varpool_finalize_decl): Volatile vars are forced to be output.
29230 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29232 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29233 process_references, varpool_can_remove_if_no_refs): New functions.
29234 (cgraph_remove_unreachable_nodes): Handle variables too.
29236 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29239 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29241 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29243 PR middle-end/44085
29244 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29245 change value of ORT_TASK.
29246 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29247 (omp_notice_threadprivate_variable): New function.
29248 (omp_notice_variable): Call it for threadprivate variables.
29249 If enclosing ctx is a task, print enclosing task rather than
29250 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29251 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29252 if task has untied clause.
29255 * dwarf2out.c (base_type_die): Don't add name attribute here.
29256 (modified_type_die): Instead of sizetype use
29257 its underlying original type. If a DW_TAG_base_type doesn't
29258 have name added, add __unknown__.
29259 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29260 always call force_type_die instead.
29262 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29264 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29265 for __stack_chk_guard.
29267 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29269 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29270 don't call start_source_file debug hook here...
29271 (finish_options): ... but here, after outputting predefined and
29272 command line defines and undefs.
29274 PR middle-end/44071
29275 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29277 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29278 optimizing away empty bb with no successors, move over its
29279 footer chain to fallthru predecessor.
29280 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29281 (rtl_split_edge): For asm goto call patch_jump_insn even if
29282 splitting fallthru edge.
29285 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29286 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29287 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29288 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29292 * c-parser.c (c_parser_expression): Mark LHS of a comma
29293 expression as read if it is a decl, handled component or
29294 COMPOUND_EXPR with that on the RHS.
29295 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29296 if it is a decl or handled component.
29298 2010-05-11 Jan Hubicka <jh@suse.cz>
29300 * lto-symtab.c (lto_symtab_free): New function.
29301 * lto-streamer.h (lto_symtab_free): Declare.
29303 2010-05-11 Jan Hubicka <jh@suse.cz>
29305 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29306 that if function is needed it is reachable.
29307 (lto_output_node): See if it the function is reachable or referenced.
29308 (output_cgraph): Update call of lto_output_node.
29309 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29311 2010-05-11 Jan Hubicka <jh@suse.cz>
29313 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29316 2010-05-11 Jan Hubicka <jh@suse.cz>
29318 PR tree-optimize/44063
29319 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29321 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29323 (estimate_function_body_sizes): Compute sizes even when disregarding.
29325 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29327 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29329 2010-05-11 Jan Hubicka <jh@suse.cz>
29331 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29332 into every boundary.
29334 2010-05-11 Jan Hubicka <jh@suse.cz>
29336 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29338 2010-05-11 Jan Hubicka <jh@suse.cz>
29340 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29341 lto_streamer_cache_delete): Put nodes into heap.
29342 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29345 2010-05-11 Jan Hubicka <jh@suse.cz>
29347 * cgraphbuild.c (cgraph_rebuild_references): New.
29348 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29349 out extern inlines.
29350 * cgraph.h (cgraph_rebuild_references): Declare.
29351 * tree-inline.c (tree_function_versioning): Use it.
29352 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29354 2010-05-11 Jan Hubicka <jh@suse.cz>
29356 * cgraph.c: Include ipa-utils.h
29357 (cgraph_create_virtual_clone): Update references.
29358 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29360 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29362 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29363 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29366 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29368 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29370 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29372 * gcc.c (execute): For -### don't quote arguments that
29373 contain just alphanumerics and _/-. characters.
29374 * doc/invoke.texi: Document that change for -###.
29377 * df-problems.c (struct dead_debug): Add to_rescan field.
29378 (dead_debug_init): Clear to_rescan field.
29379 (dead_debug_finish): Rescan all debug insns in to_rescan
29380 bitmap and free the bitmap.
29381 (dead_debug_insert_before): Instead of rescanning debug insns
29382 immediately queue their rescanning until dead_debug_finish.
29383 (df_note_bb_compute): After dead_debug_add do continue instead
29386 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29389 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29390 clear also INSN_REG_USE_LIST.
29392 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29394 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29396 2010-05-10 Jan Hubicka <jh@suse.cz>
29398 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29401 2010-05-10 Jan Hubicka <jh@suse.cz>
29403 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29405 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29406 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29407 (lto_streamer_cache_create): Init alloc pool.
29408 (lto_streamer_cache_delete): Free alloc pool.
29409 * lto-streamer.h: Include alloc pool.
29410 (lto_streamer_cache_d): Use alloc pool.
29411 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29413 2010-05-10 Jan Hubicka <jh@suse.cz>
29415 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29416 * cgraphbuild.c: Include except.h
29417 (record_type_list, record_eh_tables): New function.
29418 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29420 2010-05-10 Jan Hubicka <jh@suse.cz>
29422 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29423 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29424 rather than unused.
29426 2010-05-10 Michael Matz <matz@suse.de>
29428 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29429 (can_reassociate_p): Use FLOAT_TYPE_P.
29430 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29431 (vect_force_simple_reduction): ... this.
29432 * tree-parloops.c (gather_scalar_reductions): Use
29433 vect_force_simple_reduction.
29434 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29435 vect_is_simple_reduction, add modify argument, if true rewrite
29436 "a-b" into "a+(-b)".
29437 (vect_is_simple_reduction, vect_force_simple_reduction): New
29439 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29441 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29442 Vladimir Makarov <vmakarov@redhat.com>
29444 PR rtl-optimization/44012
29445 * ira-build.c (remove_unnecessary_allocnos): Nullify
29446 regno_allocno_map of the removed allocno.
29448 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29450 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29452 * configure: Regenerate.
29454 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29456 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29458 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29459 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29461 * configure: Regenerate.
29463 2010-05-10 Richard Guenther <rguenther@suse.de>
29465 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29466 marked if the entry identifier is marked.
29468 2010-05-10 Richard Guenther <rguenther@suse.de>
29470 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29471 (handle_fnspec_attribute): New function.
29472 * gimple.h (gimple_call_return_flags): Declare.
29473 (gimple_call_arg_flags): Likewise.
29474 * gimple.c (gimple_call_arg_flags): New function.
29475 (gimple_call_return_flags): Likewise.
29476 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29477 New argument flags.
29478 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29479 return value flags.
29480 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29481 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29483 (make_heapvar_for): ... this new function.
29484 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29485 (handle_lhs_call): Likewise.
29486 (find_func_aliases): Adjust.
29488 2010-05-10 Richard Guenther <rguenther@suse.de>
29490 PR tree-optimization/44050
29491 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29493 2010-05-10 Wei Guozhi <carrot@google.com>
29496 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29498 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29501 * c-typeck.c (lookup_field): Take a type directly. Update
29503 (build_component_ref): Update call to lookup_field.
29504 (set_init_label): Use lookup_field to find initialized field.
29505 Handle returned list of fields like a sequence of designators.
29507 2010-05-09 Richard Guenther <rguenther@suse.de>
29509 PR middle-end/44024
29510 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29511 handle &FUNCTION_DECL.
29513 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29516 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29517 structures and unions recursively.
29518 (detect_field_duplicates): Move duplicate detection with a hash to
29519 detect_field_duplicates_hash. Always use a hash if anonymous
29520 structures or unions are present.
29521 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29524 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29527 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29528 detect Atom, Core 2 and Core i7.
29530 2010-05-09 Richard Guenther <rguenther@suse.de>
29532 * gcc.c (store_arg): Handle temporary file deletion for
29535 2010-05-09 Richard Guenther <rguenther@suse.de>
29537 PR middle-end/44043
29538 * ipa-inline.c (estimate_function_body_sizes): Return after
29539 disregarding inline limits.
29541 2010-05-09 Richard Guenther <rguenther@suse.de>
29543 * gcc.c (store_arg): Revert last change.
29545 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29547 PR middle-end/28685
29548 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29549 (optimize_ops_list): Call it.
29551 2010-05-08 Richard Guenther <rguenther@suse.de>
29553 PR tree-optimization/44030
29554 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29555 NECESSARY flag if we propagate from a inserted expression.
29557 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29559 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29560 domain types as equal if they are both PLACEHOLDER_EXPRs.
29562 2010-05-08 Richard Guenther <rguenther@suse.de>
29564 * lto-wrapper.c (run_gcc): Remove linker output from
29565 command line for LTRANS invocation.
29567 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29569 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29570 lto-macho as lto_binary_reader.
29571 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29572 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29573 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29574 in lto_start and lto_end calls.
29575 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29577 (scan_prog_file): Update is_elf_or_coff call.
29578 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29580 * collect2.c (main): Fix enum comparison.
29582 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29584 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29585 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29586 and TARGET_ASM_LTO_END.
29587 * darwin.c: Include obstack.h and lto-streamer.h.
29588 (lto_section_names_offset, lto_section_names_obstack,
29589 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29591 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29592 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29593 to a temporary file.
29594 (darwin_asm_lto_end): New function. Restore asm_out_file.
29595 (darwin_asm_named_section): For LTO sections, replace the name with
29596 the offset of the section name in a string table, and build this
29598 (darwin_file_start): Initialize global vars for LTO support.
29599 (darwin_file_end): If output to asm_out_file was redirected, append it
29600 to the proper asm_out_file here. Add the section names section.
29602 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29604 * c-pragma.c (pending_weak_d, pending_weak): New.
29605 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29606 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29607 handle_pragma_weak): Update the uses of pending_weaks.
29609 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29611 PR documentation/44016
29612 * doc/standards.texi (Standards): Link to unversioned
29613 cxx0x_status.html page.
29615 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29618 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29619 in addition to TREE_USED, to avoid "set but unused" warnings.
29621 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29623 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29624 (is_loop_prefetching_profitable): Do not insert prefetches
29625 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29626 times the prefetch ahead distance.
29628 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29630 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29631 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29632 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29635 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29637 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29638 a diagnostic info when the insn-to-mem ratio is too small.
29640 2010-05-07 Richard Guenther <rguenther@suse.de>
29642 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29644 (store_arg): Queue temp_filename for deletion instead of
29645 the whole argument.
29647 2010-05-07 Richard Guenther <rguenther@suse.de>
29649 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29650 (run_gcc): Handle LTRANS phase invocation.
29651 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29653 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29655 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29656 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29658 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29660 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29662 2010-05-07 Richard Guenther <rguenther@suse.de>
29664 PR tree-optimization/44020
29665 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29666 code when PRE is not yet initialized.
29668 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29670 * config/mips/dbxmdebug.h: Remove.
29671 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29673 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29675 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29676 with null pointer and also warn about ordered comparison of zero with
29677 pointer if -Wextra.
29679 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29681 * graphite-blocking.c
29682 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29683 * graphite-clast-to-gimple.c
29684 (clast_to_gcc_expression): Same.
29685 (precision_for_value): Same.
29686 (precision_for_interval): Same.
29687 (gcc_type_for_interval): Same.
29688 (graphite_create_new_guard): Same.
29689 (compute_bounds_for_level): Same.
29690 (graphite_create_new_loop_guard): Same.
29691 * graphite-interchange.c
29692 (build_linearized_memory_access): Same.
29693 (pdr_stride_in_loop): Same.
29694 (memory_strides_in_loop_1): Same.
29695 (memory_strides_in_loop): Same.
29696 (extend_scattering): Same.
29697 (psct_scattering_dim_for_loop_depth): Same.
29698 (pbb_number_of_iterations): Same.
29700 (debug_iteration_domains): Same.
29702 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29703 (ppl_set_inhomogeneous_gmp): Same.
29704 (ppl_strip_loop): Same.
29705 (ppl_lexico_compare_linear_expressions): Same.
29706 (ppl_read_polyhedron_matrix): Same.
29707 (ppl_max_for_le_pointset): Same.
29709 (ppl_read_polyhedron_matrix): Same.
29710 (tree_int_to_gmp): Same.
29711 (gmp_cst_to_tree): Same.
29712 (ppl_set_inhomogeneous): Same.
29713 (ppl_set_inhomogeneous_tree): Same.
29714 (ppl_set_coef): Same.
29715 (ppl_set_coef_tree): Same.
29716 * graphite-sese-to-poly.c
29717 (build_pbb_scattering_polyhedrons): Same.
29718 (build_scop_scattering): Same.
29719 (scan_tree_for_params_right_scev): Same.
29720 (scan_tree_for_params): Same.
29721 (find_params_in_bb): Same.
29722 (find_scop_parameters): Same.
29723 (add_upper_bounds_from_estimated_nit): Same.
29724 (build_loop_iteration_domains): Same.
29725 (add_condition_to_domain): Same.
29726 (pdr_add_memory_accesses): Same.
29728 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29730 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29731 CLooG's value_* macros to their respective mpz_* counterparts.
29732 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29733 (graphite_create_new_loop_guard): Same.
29734 * graphite-interchange.c (build_linearized_memory_access): Same.
29735 (pdr_stride_in_loop): Same.
29736 (memory_strides_in_loop_1): Same.
29737 (1st_interchange_profitable_p): Same.
29738 * graphite-poly.c (extend_scattering): Same.
29739 (psct_scattering_dim_for_loop_depth): Same.
29740 (pbb_number_of_iterations): Same.
29741 (pbb_number_of_iterations_at_time): Same.
29742 * graphite-poly.h (new_1st_loop): Same.
29743 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29744 (oppose_constraint): Same.
29745 (insert_constraint_into_matrix): Same.
29746 (ppl_set_inhomogeneous_gmp): Same.
29747 (ppl_set_coef_gmp): Same.
29748 (ppl_strip_loop): Same.
29749 (ppl_lexico_compare_linear_expressions): Same.
29750 (ppl_max_for_le_pointset): Same.
29751 (ppl_min_for_le_pointset): Same.
29752 (ppl_build_realtion): Same.
29753 * graphite-ppl.h (gmp_cst_to_tree): Same.
29754 (ppl_set_inhomogeneous): Same.
29755 (ppl_set_inhomogeneous_tree): Same.
29756 (ppl_set_coef): Same.
29757 (ppl_set_coef_tree): Same.
29758 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29759 (build_scop_scattering): Same.
29760 (add_value_to_dim): Same.
29761 (scan_tree_for_params_right_scev): Same.
29762 (scan_tree_for_params_int): Same.
29763 (scan_tree_for_params): Same.
29764 (find_params_in_bb): Same.
29765 (find_scop_parameters): Same.
29766 (add_upper_bounds_from_estimated_nit): Same.
29767 (build_loop_iteration_domains): Same.
29768 (create_linear_expr_from_tree): Same.
29769 (add_condition_to_domain): Same.
29770 (pdr_add_memory_accesses): Same.
29772 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29773 Jason Merrill <jason@redhat.com>
29775 * c-common.c (c_common_reswords): Add nullptr.
29776 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29777 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29778 (gen_type_die_with_usage): Likewise.
29779 * dbxout.c (dbxout_type): Likewise.
29780 * sdbout.c (plain_type_1): Likewise.
29782 2010-05-06 Jason Merrill <jason@redhat.com>
29784 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29785 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29787 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29789 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29790 stripping WITH_SIZE_EXPR.
29791 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29794 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29796 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29797 list of obsolete configurations.
29798 Disabled check for obsolete configurations.
29799 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29800 Removed support for previous versions.
29801 * config/mips/iris.h: Removed.
29802 * config/mips/iris5.h: Removed.
29803 * config/mips/iris6.h: Merged old iris.h contents.
29804 (TARGET_IRIX): Removed.
29805 (DRIVER_SELF_SPECS): Removed mabi=32.
29806 (IDENT_ASM_OP): Removed undef.
29807 (STARTFILE_SPEC): Removed mabi=32.
29808 (ENDFILE_SPEC): Likewise.
29809 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29810 (MACHINE_TYPE): Update for IRIX 6.5.
29811 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29812 TARGET_IRIX by TARGET_IRIX6.
29813 (mips_file_start): Likewise.
29814 (mips_output_external): Remove IRIX 5/6 O32 support.
29815 (mips_output_function_prologue): Likewise.
29816 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29818 (TARGET_CPU_CPP_BUILTINS): Likewise.
29819 (TARGET_IRIX): Removed.
29820 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29821 (MULTILIB_DIRNAMES): Removed 32.
29822 (MULTILIB_OSDIRNAMES): Removed ../lib.
29823 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29824 (Specific, mips-sgi-irix5): Document removal.
29825 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29826 Remove references to older IRIX 6 releases and the O32 ABI.
29828 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29831 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29832 instead of DF_REF_REAL_REG.
29834 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29837 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29838 handling to still return true for x64 targets.
29840 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29842 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29844 2010-05-06 Jan Hubicka <jh@suse.cz>
29846 PR tree-optimization/43791
29847 * ipa-inline.c (update_caller_keys): Remove bogus
29848 disregard_inline_limits check.
29850 2010-05-06 Michael Matz <matz@suse.de>
29852 PR tree-optimization/43984
29853 * tree-ssa-pre.c (inserted_phi_names): Remove.
29854 (inserted_exprs): Change to bitmap.
29855 (create_expression_by_pieces): Set bits, don't append to vector.
29856 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29857 (eliminate): Don't look at inserted_phi_names, remove deleted
29858 insns from inserted_exprs.
29859 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29860 (init_pre, fini_pre): Allocate and free bitmaps.
29861 (execute_pre): Insert insns on edges before elimination.
29863 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29865 * tree.c (initializer_zerop): Handle STRING_CST.
29867 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29870 * doc/invoke.texi (Wimplicit): Document as C only.
29871 * opts.c (common_handle_option): Add argument kind.
29872 (handle_option): Rename as read_cmdline_option. Factor out code to...
29873 (handle_option): ... here. New.
29874 (handle_options): Rename as read_cmdline_options.
29875 (decode_options): Update call.
29876 (set_option): Use option index instead of option pointer. Classify
29877 diagnostics correctly.
29878 (enable_warning_as_error): Call handle_option.
29879 * opts.h (set_option): Update declaration.
29880 (handle_option): Declare.
29881 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29882 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29883 * c-opts.c (set_Wimplicit): Delete.
29884 (c_family_lang_mask): New static constant.
29885 (c_common_handle_option): Add argument kind. Use handle_option
29886 instead of set_Wimplicit.
29887 (c_common_post_options): warn_implicit and warn_implicit_int
29888 are disabled by default.
29889 * c-common.c (warn_implicit): Do not define here.
29890 * c-common.h (warn_implicit): Do not declare here.
29891 (c_common_handle_option): Update declaration.
29892 * lto-opts.c (lto_reissue_options): Update call to set_option.
29894 2010-05-06 Richard Guenther <rguenther@suse.de>
29896 PR tree-optimization/43571
29897 * domwalk.c (walk_dominator_tree): Walk the dominator
29898 sons in more optimal order.
29900 2010-05-06 Richard Guenther <rguenther@suse.de>
29902 PR tree-optimization/43934
29903 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29904 (stmt_cost): Likewise.
29905 (extract_true_false_args_from_phi): New helper.
29906 (determine_max_movement): For PHI nodes verify we can hoist them
29907 and compute their cost.
29908 (determine_invariantness_stmt): Handle PHI nodes.
29909 (move_computations_stmt): Likewise. Hoist PHI nodes in
29910 if-converted form using COND_EXPRs.
29911 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29912 (tree_ssa_lim): Likewise.
29913 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29914 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29916 2010-05-06 Richard Guenther <rguenther@suse.de>
29918 PR tree-optimization/43987
29919 * tree-ssa-structalias.c (could_have_pointers): For possibly
29920 address-taken variables force pointers to be recorded.
29921 (create_variable_info_for_1): Likewise.
29922 (push_fields_onto_fieldstack): Pass in wheter all fields
29923 must have pointers.
29924 (find_func_aliases): Query types instead of vars whether
29925 they contain pointers where appropriate.
29927 2010-05-06 Jan Hubicka <jh@suse.cz>
29929 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29930 (record_reference, mark_address, mark_load, mark_store): Record
29932 (record_references_in_initializer): Update call of record_references.
29933 (rebuild_cgraph_edges): Remove all references before rebuiding.
29934 * cgraph.c (cgraph_create_node): Clear ref list.
29935 (cgraph_remove_node): Remove references.
29936 (dump_cgraph_node): Dump references.
29937 (cgraph_clone_node): Clone references.
29938 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29939 (struct cgraph_node, varpool_node): Add ref_lst.
29940 * ipa-ref.c: New file.
29941 * ipa-ref.h: New file.
29942 * ipa-ref-inline.h: New file.
29943 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29944 (referenced_from_other_partition_p): New function.
29945 (lto_output_varpool_node): Take set arugment; call
29946 referenced_from_other_partition.
29947 (lto_output_ref): New.
29948 (add_references): New.
29949 (output_refs): New.
29950 (output_cgraph): Compute boundary based on references; output refs.
29951 (output_varpool): Accept cgraph_node_set argument.
29954 (input_cgraph): Call input_refs.
29955 * lto-section-in.c (lto_section_name): Add refs.
29956 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29957 (ipa-ref.o): New file.
29958 * varpool.c (varpool_node): Clear ipa ref list.
29959 (varpool_remove_node): Remove references.
29960 (dump_varpool_node): Dump references.
29961 (varpool_assemble_decl): Only compile finalized ones.
29962 (varpool_extra_name_alias): Initialize ref list.
29963 * lto-streamer.c (lto-get_section_name): Add .refs section.
29964 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29965 (referenced_from_other_partition_p): Declared.
29967 2010-05-06 Ira Rosen <irar@il.ibm.com>
29969 PR tree-optimization/43901
29970 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29971 type is not NULL if it's transformation phase, and return
29972 FALSE if it's analysis.
29973 (vectorizable_conversion, vectorizable_operation,
29974 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29976 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29978 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29980 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29982 * config/mips/mips-protos.h
29983 (mips_small_register_classes_for_mode_p): Delete prototype.
29985 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29987 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29988 * config/arm/arm.c (multiple_operation_profitable_p,
29989 compute_offset_order): New static functions.
29990 (load_multiple_sequence, store_multiple_sequence): Use them.
29991 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29992 memory offsets, not register numbers.
29993 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29995 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29997 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29998 (get_pending_sizes, put_pending_size, put_pending_sizes):
29999 Update the uses of pending_sizes.
30000 * c-decl.c (store_parm_decls): Likewise.
30001 * c-tree.h (struct c_arg_info): Likewise.
30002 * tree.h: Update the prototype for get_pending_sizes and
30005 2010-05-05 Jason Merrill <jason@redhat.com>
30008 * c-common.c (handle_aligned_attribute): Respect
30009 ATTR_FLAG_TYPE_IN_PLACE.
30012 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30013 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30014 (TARGET_INITIALIZER): Use it.
30015 * c-common.c (attribute_takes_identifier_p): Call it.
30016 * c-common.h: Update prototype.
30017 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30018 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30020 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30023 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30024 DW_ID_down_case for Fortran compilation units.
30026 2010-05-05 Jan Hubicka <jh@suse.cz>
30028 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30031 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30033 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30034 a variable-sized RESULT_DECL.
30036 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30038 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30040 2010-05-05 Jason Merrill <jason@redhat.com>
30043 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30045 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30047 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30048 Jakub Jelinek <jakub@redhat.com>
30051 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30052 (dead_debug_init, dead_debug_finish): New functions.
30053 (dead_debug_add, dead_debug_insert_before): Likewise.
30054 (df_note_bb_compute): Initialize a dead_debug object, add dead
30055 debug uses to it, insert debug bind insns before death insns,
30056 reset debug insns that refer to pending uses at the end.
30057 * rtl.h (make_debug_expr_from_rtl): New prototype.
30058 * varasm.c (make_debug_expr_from_rtl): New function.
30060 2010-05-05 Jan Hubicka <jh@suse.cz>
30062 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30063 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30064 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30065 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30066 lto_varpool_encoder_encode_initializer_p,
30067 lto_set_varpool_encoder_encode_initializer): New functions.
30068 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30069 call output_varpool.
30070 (input_varpool_node): Do not always set analyzed.
30071 (input_cgraph_1): Return vector of cgraph nodes.
30072 (input_varpool_1): Return vector of varpools.
30073 (input_cgraph): Free the vectors.
30074 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30075 output only initializers needed.
30076 (lto_output): Only call output_cgraph.
30077 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30078 * lto-section-out.c (lto_new_out_decl_state): Initialize
30079 state->varpool_node_encoder.
30080 * lto-streamer.h (lto_varpool_encoder_d): New.
30081 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30082 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30083 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30084 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30085 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30087 (output_varpool, input_varpool): Remove declarations.
30089 2010-05-05 Jan Hubicka <jh@suse.cz>
30091 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30092 with body can prevail.
30094 2010-05-05 Jan Hubicka <jh@suse.cz>
30096 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30099 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30101 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30103 * gengtype.h (erro_at_line): Constify pos argument.
30105 * gengtype.c: Include hashtab.h.
30106 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30107 (error_at_line): Constify pos argument.
30108 (do_typedef): Initialize p->opt field.
30109 (get_file_gtfilename): Fix comment typo.
30110 (struct walk_type_data): Constify line field.
30111 (get_output_file_for_structure): New function.
30112 (write_local_func_for_structure): Constify orig_s argument.
30113 Use get_output_file_for_structure.
30114 (write_func_for_structure): Use get_output_file_for_structure.
30115 (INDENT): New define.
30116 (dump_pair, dump_type, dump_type_list, dump_typekind)
30117 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30118 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30120 (seen_types): New variable.
30121 (main): New variable do_dump. Process "-d" command line option.
30122 Call dump_everything if dump requested.
30124 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30126 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30127 in a temporary instead of invoking the macro multiple times.
30128 (track_expr_p): Likewise.
30130 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30132 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30134 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30135 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30136 conditions for printing notes.
30137 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30138 true, update documentation.
30139 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30141 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30144 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30147 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30150 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30151 (*sse_prologue_save_insn1): Likewise.
30152 (SSE prologue save splitter): Likewise.
30154 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30156 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30157 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30158 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30159 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30160 all decls. Call it on DECL_FIELD_OFFSET of fields.
30161 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30162 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30164 2010-05-04 Martin Jambor <mjambor@suse.cz>
30166 * tree-sra.c (build_access_from_expr_1): The first parameter type
30167 changed to simple tree.
30168 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30169 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30171 (build_accesses_from_assign): Removed all parameters except for a
30172 simple gimple statement. Now returns a simple bool.
30173 (scan_function): All non-analysis parts moved to separate functions
30174 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30175 parameters and updated both callers.
30176 (sra_modify_expr): Removed parameter data.
30177 (sra_modify_function_body): New function.
30178 (perform_intra_sra): Call sra_modify_function_body to modify the
30180 (replace_removed_params_ssa_names): Parameter data changed into
30181 adjustments vector.
30182 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30183 changed the parameter dont_convert to convert with the opposite
30185 (sra_ipa_modify_assign): Parameter data changed into adjustments
30186 vector, return value changed to bool.
30187 (ipa_sra_modify_function_body): New function.
30188 (sra_ipa_reset_debug_stmts): Updated a comment.
30189 (modify_function): Use ipa_sra_modify_function_body to modify function
30192 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30194 PR middle-end/43671
30195 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30196 (canon_true_dependence): Likewise.
30197 (write_dependence_p): Likewise.
30199 2010-05-04 Jan Hubicka <jh@suse.cz>
30201 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30202 * cgraphbuild.c: Include ipa-utils.h
30203 (record_reference_ctx): New struct.
30204 (record_reference): Simplify to work on initializers; not statements.
30205 (mark_address, mark_load, mark_store): New.
30206 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30207 walk PHI nodes too.
30208 (record_references_in_initializer): Update use of record_reference.
30209 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30210 walk PHI nodes too.
30212 2010-05-04 Jan Hubicka <jh@suse.cz>
30214 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30215 node will be removed anyway.
30216 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30217 relink aliases of node into prevailing node.
30218 * varpool.c (varpool_remove_node): Remove aliases properly;
30219 when removing node, remove all its aliases too; remove DECL_INITIAL
30220 of removed node; ggc_free the varpool node.
30222 2010-05-04 Richard Guenther <rguenther@suse.de>
30224 PR tree-optimization/43879
30225 * tree-ssa-structalias.c (alias_get_name): Use
30226 DECL_ASSEMBLER_NAME if available.
30227 (create_function_info_for): Return the varinfo node.
30228 (ipa_pta_execute): Associate same-body aliases and extra names
30229 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30231 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30233 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30235 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30238 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30239 only if HONOR_REG_ALLOC_ORDER is not defined.
30241 2010-05-04 Richard Guenther <rguenther@suse.de>
30243 PR tree-optimization/43949
30244 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30247 2010-04-26 Jason Merrill <jason@redhat.com>
30249 * c.opt (-fstrict-enums): New.
30250 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30252 2010-05-03 David Ung <davidu@mips.com>
30253 James E. Wilson <wilson@codesourcery.com>
30255 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30256 emit the trap instruction before the divide for TUNE_74K.
30258 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30260 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30261 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30262 based on the above, for new target hook.
30264 * hooks.c (hook_bool_mode_true): New generic hook.
30265 * hooks.h (hook_bool_mode_true): Add prototype.
30267 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30269 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30270 target hook, set to hook_bool_mode_false.
30271 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30272 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30273 with targetm.small_register_classes_for_mode_p.
30274 (find_reusable_reload): Likewise.
30275 (combine_reloads): Likewise.
30276 * reload1.c (reload_as_needed): Likewise.
30277 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30278 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30279 dead_or_predicable): Likewise.
30280 * regmove.c (optimize_reg_copy_1): Likewise.
30281 * calls.c (prepare_call_address): Likewise.
30282 (precompute_register_parameters): Likewise.
30284 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30286 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30287 implementation of the hook that considers all register classes
30288 small except for SH64.
30289 (sh_override_options): Use the new hook.
30290 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30293 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30295 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30296 implementation of the hook that considers all register classes
30298 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30301 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30303 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30304 implementation of the hook that considers all register classes
30306 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30309 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30311 * config/m32c/m32c.h: Likewise.
30312 * config/pdp11/pdp11.h: Likewise.
30313 * config/avr/avr.h: Likewise.
30314 * config/xtensa/xtensa.h: Likewise.
30315 * config/m68hc11/m68hc11.h: Likewise.
30316 * config/mn10300/mn10300.h: Likewise.
30317 * config/mcore/mcore.h: Likewise.
30318 * config/h8300/h8300.h: Likewise.
30319 * config/bfin/bfin.h: Likewise.
30321 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30322 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30324 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30326 * double-int.h (tree_to_double_int): Remove macro.
30327 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30328 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30329 (tree_to_double_int): New function.
30330 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30332 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30334 2010-05-03 Richard Guenther <rguenther@suse.de>
30336 PR tree-optimization/43971
30337 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30338 constraints in the !flag_delete_null_pointer_checks case.
30340 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30343 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30344 result mode matches original rtl mode.
30346 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30349 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30351 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30353 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30354 when processing flag options.
30356 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30358 * gcov-iov.c (main): Change format string placeholder
30359 from %#08x to 0x%08x.
30360 * genchecksum.c (dosum): Change format string placeholder
30361 from %#02x to 0x%02x.
30363 2010-05-02 Richard Guenther <rguenther@suse.de>
30365 PR tree-optimization/43879
30366 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30368 2010-05-02 Bruno Haible <bruno@clisp.org>
30370 * doc/extend.texi (Function Attributes): Fix a typo.
30372 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30375 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30376 placeholder from 0x%x to %#x.
30377 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30378 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30379 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30380 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30381 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30382 * config/i386/i386.c (ix86_target_string): Ditto.
30383 * config/i386/i386.c (output_pic_addr_const): Ditto.
30384 (print_operand): Ditto.
30386 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30388 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30389 placeholder from 0x%x to %#x.
30390 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30391 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30392 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30393 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30394 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30395 * optc-gen.awk: Ditto.
30396 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30397 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30398 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30399 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30401 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30403 * target.h (struct calls): Add function_value_regno_p field.
30404 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30405 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30406 * targhooks.c (default_function_value_regno_p): New function.
30407 * targhooks.h (default_function_value_regno_p): Declare function.
30408 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30409 * builtins.c. (apply_result_size): (Ditto.).
30410 * combine.c. (likely_spilled_retval_p): (Ditto.).
30411 * mode-switching.c. Include 'target.h'.
30412 (create_pre_exit): Use function_value_regno_p hook.
30413 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30414 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30415 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30417 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30418 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30419 (ix86_function_value_regno_p): Declare as static, change argument
30420 type to const unsigned int.
30421 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30423 2010-05-01 Richard Guenther <rguenther@suse.de>
30425 PR tree-optimization/43949
30426 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30428 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30430 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30432 * rtl.h (CONST_DOUBLE_P): Define.
30433 (rtx_to_double_int): Declare.
30434 * emit-rtl.c (rtx_to_double_int): New function.
30435 * dwarf2out.c (insert_double): New function.
30436 (loc_descriptor, add_const_value_attribute): Clean up, use
30437 rtx_to_double_int and insert_double functions.
30439 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30441 * doc/extend.texi (Inline): Add missing return keyword to examples.
30442 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30445 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30447 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30448 the variable part of the offset as well. Use highest_pow2_factor for
30449 all alignment checks.
30451 2010-04-30 Richard Guenther <rguenther@suse.de>
30453 PR tree-optimization/43879
30454 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30457 2010-04-30 Jan Hubicka <jh@suse.cz>
30459 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30461 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30463 2010-04-30 Jan Hubicka <jh@suse.cz>
30465 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30467 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30468 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30469 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30470 cgraph_node_set_needs_ltrans_p): Remove.
30472 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30474 * sdbout.c: Include vec.h, do not include varray.h.
30475 (deferred_global_decls, sdbout_global_decl,
30476 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30477 * toplev.c: Do not include varray.h.
30478 (dump_memory_report): Do not dump VARRAY statistics.
30479 * gengtype.c (open_base_file): Ignore varray.h.
30480 * Makefile.in: Update for abovementioned changes.
30481 Remove all traces of varray.c and varray.h.
30482 * varray.c: Remove file.
30483 * varray.h: Remove file.
30485 2010-04-30 Jan Hubicka <jh@suse.cz>
30487 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30490 2010-04-30 Jan Hubicka <jh@suse.cz>
30492 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30495 2010-04-30 Richard Guenther <rguenther@suse.de>
30497 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30498 constraints for CONSTRUCTOR.
30500 2010-04-30 Richard Guenther <rguenther@suse.de>
30503 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30504 first after all lowering passes.
30506 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30508 * toplev.c: Include varray.h for statistics dumping.
30509 * tree.h: Do not declare varray_head_tag.
30510 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30511 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30512 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30513 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30514 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30515 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30516 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30517 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30519 * Makefile.in: Update for abovementioned changes.
30521 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30524 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30526 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30528 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30529 Use this function to do machine-specific conversion.
30530 (picochip_legitimize_reload_address): Likewise.
30531 (picochip_legitimate_address_p): Check valid base register only if
30533 (picochip_check_conditional_copy): Check for modw only if opnd is
30535 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30536 to call the function in c.
30537 * config/picochip/picochip-protos.h
30538 (picochip_legitimize_reload_address): Define.
30539 * config/picochip/picochip.md (supported_compare1): Define.
30541 2010-04-30 Jan Hubicka <jh@suse.cz>
30543 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30544 (cgraph_global_info): Remove inlined.
30545 (LTO_cgraph_tag_names): Remove.
30546 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30547 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30548 simplify cgraph tags and document.
30549 (lto_output_node): Use only LTO_cgraph_unavail_node and
30550 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30551 for_functions_valid, global info, process and output flags.
30552 (input_overwrite_node): Initialize estimated stack size and
30553 estimated growth. Do not read flags we no longer store.
30554 (input_node): Likewise do not read info no longer stored.
30555 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30558 2010-04-30 Richard Guenther <rguenther@suse.de>
30560 PR tree-optimization/43879
30561 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30562 handle non-zero initializers.
30564 2010-04-30 Richard Guenther <rguenther@suse.de>
30566 * builtins.c (fold_builtin_1): Delete free (0).
30568 2010-04-29 Jan Hubicka <jh@suse.cz>
30570 * gengtype.c (open_base_files): Add lto-streamer.h
30571 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30572 (pass_ipa_cp): GGC collect.
30573 * toplev. (compile_file): Do not output symbols.
30574 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30575 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30576 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30577 * lto-section-in.c: Include ggc.h
30578 (lto_new_in_decl_state): Alloc in GGC.
30579 (lto_delete_in_decl_state): Likewise.
30580 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30583 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30586 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30587 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30588 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30589 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30590 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30591 account only if HONOR_REG_ALLOC_ORDER is not defined.
30592 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30593 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30595 2010-04-29 Jon Grant <04@jguk.org>
30597 * collect2.c (vflag): Change type from int to bool.
30599 (helpflag): New global bool.
30600 (main): Set vflag and debug with boolean, not integer truth values.
30601 Accept new "--help" option and output usage text if found.
30602 * collect2.h (vflag): Update prototype.
30605 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30608 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30610 2010-04-29 Richard Guenther <rguenther@suse.de>
30613 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30614 with ATTRIBUTE_UNUSED.
30616 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30619 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30620 INSN_P with NONDEBUG_INSN_P.
30621 (distance_non_agu_define): Likewise.
30622 (distance_agu_use): Likewise.
30624 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30626 From Dominique d'Humieres <dominiq@lps.ens.fr>
30628 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30631 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30633 * plugin.h (invoke_plugin_callbacks): New inline function.
30634 * plugin.c (flag_plugin_added): New global flag.
30635 (add_new_plugin): Initialize above flag.
30636 (invoke_plugin_callbacks): Rename to ...
30637 (invoke_plugin_callbacks_full): ... this.
30639 2010-04-28 Jan Hubicka <jh@suse.cz>
30641 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30642 (lto_varpool_replace_node): New.
30643 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30644 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30645 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30646 * cgraph.h (varpool_node_ptr): New type.
30647 (varpool_node_ptr): New vector.
30648 (varpool_node_set_def): New structure.
30649 (varpool_node_set): New type.
30650 (varpool_node_set): New vector.
30651 (varpool_node_set_element_def): New structure.
30652 (varpool_node_set_element, const_varpool_node_set_element): New types.
30653 (varpool_node_set_iterator): New type.
30654 (varpool_node): Add prev pointers, add used_from_other_partition,
30655 in_other_partition.
30656 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30657 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30658 varpool_get_node, varpool_remove_node): Declare.
30659 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30660 varpool_node_set_size): New inlines.
30661 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30662 * tree-pass.h (varpool_node_set_def): Forward declare.
30663 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30664 (ipa_write_optimization_summaries): Update prototype.
30665 * ipa-cp.c (ipcp_write_summary): Update.
30666 * ipa-reference.c (ipa_reference_write_summary): Update.
30667 * lto-cgraph.c (lto_output_varpool_node): New static function.
30668 (output_varpool): New function.
30669 (input_varpool_node): New static function.
30670 (input_varpool_1): New function.
30671 (input_cgraph): Input varpool.
30672 * ipa-pure-const.c (pure_const_write_summary): Update.
30673 * lto-streamer-out.c (lto_output): Update, output varpool too.
30674 (write_global_stream): Kill WPA hack.
30675 (produce_asm_for_decls): Update.
30676 (output_alias_pair_p): Handle variables.
30677 (output_unreferenced_globals): Output only needed partition of varpool.
30678 * ipa-inline.c (inline_write_summary): Update.
30679 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30681 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30682 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30683 varpool_node_set_new, varpool_node_set_add,
30684 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30685 debug_varpool_node_set): New functions.
30686 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30687 (execute_one_pass): Process new decls too.
30688 (ipa_write_summaries_2): Pass around vsets.
30689 (ipa_write_summaries_1): Likewise.
30690 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30692 (ipa_write_optimization_summaries_1): Pass around vsets.
30693 (ipa_write_optimization_summaries): Likewise.
30694 * varpool.c (varpool_get_node): New.
30695 (varpool_node): Update doubly linked lists.
30696 (varpool_remove_node): New.
30697 (dump_varpool_node): More dumping.
30698 (varpool_enqueue_needed_node): Update doubly linked lists.
30699 (decide_is_variable_needed): Kill ltrans hack.
30700 (varpool_finalize_decl): Kill lto hack.
30701 (varpool_assemble_decl): Skip decls in other partitions.
30702 (varpool_assemble_pending_decls): Update doubly linkes lists.
30703 (varpool_empty_needed_queue): Likewise.
30704 (varpool_extra_name_alias): Likewise.
30705 * lto-streamer.c (lto_get_section_name): Add vars section.
30706 * lto-streamer.h (lto_section_type): Update.
30707 (output_varpool, input_varpool): Declare.
30709 2010-04-28 Mike Stump <mikestump@comcast.net>
30711 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30713 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30715 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30716 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30717 (lto_input_ts_type_tree_pointers): Likewise.
30718 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30719 (lto_output_ts_type_tree_pointers): Likewise.
30721 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30723 Uniquization of constants at the Tree level
30724 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30725 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30727 (tree_output_constant_def): Declare.
30728 * gimplify.c (gimplify_init_constructor): When using block copy, first
30729 uniquize the constant constructor on the RHS.
30730 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30731 DECL_IN_CONSTANT_POOL flag.
30732 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30733 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30735 (assemble_variable): Deal with symbols belonging to the tree constant
30737 (get_constant_section): Add ALIGN parameter and simplify.
30738 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30739 (assemble_constant_contents): Use the expression of the VAR_DECL.
30740 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30741 (tree_output_constant_def): New global function.
30742 (mark_constant): Use the expression of the VAR_DECL.
30743 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30745 (output_object_block): Likewise and assemble the expression.
30747 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30749 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30750 hash_tree, eq_tree): New tree hash table.
30751 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30752 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30753 lto_orig_address_remove): Reimplement.
30755 2010-04-28 Xinliang David Li <davidxl@google.com>
30758 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30759 (compute_uninit_opnds_pos): New function.
30760 (is_non_loop_exit_postdominating): New function.
30761 (compute_control_dep_chain): New function.
30762 (find_pdom): New function.
30763 (convert_control_dep_chain_into_preds): New function.
30764 (find_predicates): New function.
30765 (find_control_equiv_block): New function.
30766 (collect_phi_def_edges): New function.
30767 (find_def_preds): New function.
30768 (find_dom): New function.
30769 (dump_predicates): New function.
30770 (get_cmp_code): New function.
30771 (is_value_included_in): New function.
30772 (find_matching_predicate_in_rest_chains): New function.
30773 (use_pred_not_overlap_with_undef_path_pred): New function.
30774 (is_use_properly_guarded): New function.
30775 (normalize_cond_1): New function.
30776 (is_and_or_or): New function.
30777 (normalize_cond): New function.
30778 (is_gcond_subset_of): New function.
30779 (is_subset_of_any): New function.
30780 (is_or_set_subset_of): New function.
30781 (is_and_set_subset_of): New function.
30782 (is_norm_cond_subset_of): New function.
30783 (is_pred_expr_subset_of): New function.
30784 (is_pred_chain_subset_of): New function.
30785 (is_included_in): New function.
30786 (is_superset_of): New function.
30787 (find_uninit_use): New function.
30788 (warn_uninitialized_phi): New function.
30789 (compute_possibly_undefined_names): New function.
30790 (ssa_undefined_value_p): New function.
30791 (execute_late_warn_uninitialized): New function.
30792 * tree-ssa.c (ssa_undefined_value_p): Removed.
30793 (warn_uninit): Changed to extern.
30794 (warn_uninitialized_phi): Removed.
30795 (warn_uninitialized_vars): Changed to extern.
30796 (execute_late_warn_uninitialized): Removed
30797 * tree-flow.h: Add new prototypes.
30798 * timevar.def: Add new time variable.
30799 * Makefile.in: Add new build file.
30801 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30803 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30806 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30809 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30811 2010-04-28 Martin Jambor <mjambor@suse.cz>
30813 * cgraph.h (struct cgraph_node): New field indirect_calls.
30814 (struct cgraph_indirect_call_info): New type.
30815 (struct cgraph_edge): Removed field indirect_call. New fields
30816 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30817 (cgraph_create_indirect_edge): Declare.
30818 (cgraph_make_edge_direct): Likewise.
30819 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30820 * ipa-prop.h (struct ipa_param_call_note): Removed.
30821 (struct ipa_node_params): Removed field param_calls.
30822 (ipa_create_all_structures_for_iinln): Declare.
30823 * cgraph.c: Described indirect edges and uids in initial comment.
30824 (cgraph_add_edge_to_call_site_hash): New function.
30825 (cgraph_edge): Search also among the indirect edges, use
30826 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30827 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30828 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30830 (initialize_inline_failed): Assign a reason to indirect edges.
30831 (cgraph_create_edge_1): New function.
30832 (cgraph_create_edge): Moved some functionality to
30833 cgraph_create_edge_1.
30834 (cgraph_create_indirect_edge): New function.
30835 (cgraph_edge_remove_callee): Add an assert checking for
30837 (cgraph_edge_remove_caller): Special-case indirect edges.
30838 (cgraph_remove_edge): Likewise.
30839 (cgraph_set_edge_callee): New function.
30840 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30841 (cgraph_make_edge_direct): New function.
30842 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30843 the declaration of the call statement matches.
30844 (cgraph_node_remove_callees): Special-case indirect edges.
30845 (cgraph_clone_edge): Likewise.
30846 (cgraph_clone_node): Clone also the indirect edges.
30847 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30848 indirect_call, dump count of indirect_calls edges.
30849 * ipa-prop.c (iinlining_processed_edges): New variable.
30850 (ipa_note_param_call): Create indirect edges instead of
30851 creating notes. New parameter node.
30852 (ipa_analyze_call_uses): New parameter node, pass it on to
30853 ipa_note_param_call.
30854 (ipa_analyze_stmt_uses): Likewise.
30855 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30856 (print_edge_addition_message): Work on edges rather than on notes.
30857 (update_call_notes_after_inlining): Likewise, renamed to
30858 update_indirect_edges_after_inlining.
30859 (ipa_create_all_structures_for_iinln): New function.
30860 (ipa_free_node_params_substructures): Do not free notes.
30861 (ipa_edge_duplication_hook): Propagate bits within
30862 iinlining_processed_edges bitmap.
30863 (ipa_node_duplication_hook): Do not duplicate notes.
30864 (free_all_ipa_structures_after_ipa_cp): Renamed to
30865 ipa_free_all_structures_after_ipa_cp.
30866 (free_all_ipa_structures_after_iinln): Renamed to
30867 ipa_free_all_structures_after_iinln.
30868 (ipa_write_param_call_note): Removed.
30869 (ipa_read_param_call_note): Removed.
30870 (ipa_write_indirect_edge_info): New function.
30871 (ipa_read_indirect_edge_info): Likewise.
30872 (ipa_write_node_info): Do not stream notes, do stream information
30874 (ipa_read_node_info): Likewise.
30875 (lto_ipa_fixup_call_notes): Removed.
30876 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30877 * ipa-inline.c (pass_ipa_inline): Likewise.
30878 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30879 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30880 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30882 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30884 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30885 (output_cgraph): Stream also indirect edges.
30886 (lto_output_edge): Added capability to stream indirect edges.
30887 (input_edge): Likewise.
30888 (input_cgraph_1): Likewise.
30889 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30892 2010-04-28 Richard Guenther <rguenther@suse.de>
30894 PR tree-optimization/43879
30895 PR tree-optimization/43909
30896 * tree-ssa-structalias.c (struct variable_info): Add
30897 only_restrict_pointers flag.
30898 (new_var_info): Initialize it. Increment stats.total_vars here.
30899 (create_function_info_for): Do not increment stats.total_vars here.
30900 (get_function_part_constraint): Fix build with C++.
30901 (insert_into_field_list): Remove.
30902 (push_fields_onto_fieldstack): Properly merge fields.
30903 (create_variable_info_for): Split and simplify.
30904 (create_variable_info_for_1): New piece.
30905 (intra_create_variable_infos): Properly make restrict constraints
30908 2010-04-28 Richard Guenther <rguenther@suse.de>
30911 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30913 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30914 Jan Hubicka <hubicka@ucw.cz>
30916 * doc/invoke.texi (-Wsuggest-attribute=const,
30917 -Wsuggest-attribute=pure): Document.
30918 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30919 (function_always_visible_to_compiler_p,
30920 suggest_attribute, warn_function_pure, warn_function_const):
30922 (check_call): Improve debug info.
30923 (analyze_function): Do not check availability.
30924 (add_new_function): Check availability.
30925 (propagate): Output warnings.
30926 (skip_function_for_local_pure_const): New function.
30927 (local_pure_const): Use it; output warnings.
30928 * common.opt (Wsuggest-attribute=const,
30929 Wsuggest-attribute=pure): New.
30931 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30933 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30934 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30935 or DW_CFA_def_cfa_offset{,_sf}.
30937 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30939 * tree.h: Fix truncated long macros.
30941 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30943 * collect2.c (TARGET_64BIT): Redefine to target's default.
30944 * tlink.c: Likewise.
30945 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30946 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30947 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30948 for underscoring __USER_LABEL_PREFIX__.
30949 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30950 (SUB_LINK_ENTRY32): New.
30951 (SUB_LINK_ENTRY64): New.
30952 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30953 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30954 (SUB_LINK_ENTRY64): New.
30955 (SUB_LINK_ENTRY): New.
30956 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30957 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30958 x64 target is choosen.
30959 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30960 * configure: Regenerated.
30961 * configure.ac (leading-mingw64-underscores): Option added.
30963 2010-04-27 Jan Hubicka <jh@suse.cz>
30965 * doc/invoke.texi (-fipa-profile): Document.
30966 * opts.c (decode_options): Enable ipa-profile at -O1.
30967 * timevar.def (TV_IPA_PROFILE): Define.
30968 * common.opt (fipa-profile): Add.
30969 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30971 (cgraph_propagate_frequency): Handle only local ones.
30972 * tree-pass.h (pass_ipa_profile): Declare.
30973 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30974 (pass_ipa_profile): Use TV_IPA_PROFILE.
30975 * ipa.c (ipa_profile): New function.
30976 (gate_ipa_profile): Likewise.
30977 (pass_ipa_profile): New global variable.
30978 * passes.c (pass_ipa_profile): New.
30980 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30982 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30984 2010-04-27 Martin Jambor <mjambor@suse.cz>
30986 PR middle-end/43812
30987 * ipa.c (dissolve_same_comdat_group_list): New function.
30988 (function_and_variable_visibility): Call
30989 dissolve_same_comdat_group_list when comdat group contains external or
30991 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30992 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30994 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30996 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30997 (const_hash_1) <VECTOR_CST>: New case.
30998 (compare_constant) <VECTOR_CST>: Likewise.
30999 <ADDR_EXPR>: Deal with LABEL_REFs.
31000 (copy_constant) <VECTOR_CST>: New case.
31002 2010-04-27 Jan Hubicka <jh@suse.cz>
31004 * cgraph.c (cgraph_propagate_frequency): New function.
31005 * cgraph.h (cgraph_propagate_frequency): Declare.
31006 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31007 cgraph_propagate_frequency.
31009 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31011 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31013 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31016 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31017 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31018 here to determine which regs to push and how much stack to reserve.
31020 2010-04-27 Jie Zhang <jie@codesourcery.com>
31022 * doc/gimple.texi (gimple_statement_with_ops): Remove
31023 addresses_taken field.
31024 (gimple_statement_with_memory_ops): Likewise.
31026 2010-04-27 Jan Hubicka <jh@suse.cz>
31028 * tree-inline.c (eni_inlining_weights): Remove.
31029 (estimate_num_insns): Special case more builtins.
31031 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31034 * c-typeck.c (build_binary_op): Move forward check for comparison
31035 pointer with null pointer constant and adjust the diagnostic message.
31037 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31040 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31041 binutils supports extended .section directive needed by LTO, or
31042 warn if older binutils found.
31043 (LTO_BINARY_READER): New AC_SUBST'd variable.
31044 (LTO_USE_LIBELF): Likewise.
31045 * config.gcc (lto_binary_reader): New target-specific configure
31047 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31048 (LTO_USE_LIBELF): Likewise.
31049 * configure: Regenerate.
31051 * collect2.c (is_elf): Rename from this ...
31052 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31053 object files in addition to ELF-formatted ones.
31054 (scan_prog_file): Caller updated. Also allow for LTO info marker
31055 symbol to be prefixed or not by an extra underscore.
31057 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31058 * config/i386/winnt.c: Also #include lto-streamer.h
31059 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31060 LTO named sections.
31061 (i386_pe_asm_output_aligned_decl_common): Add comment.
31062 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31064 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31067 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31068 Add missing earlyclobber for second alternative.
31070 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31072 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31073 bits for artificial defs at the top of the block.
31074 * fwprop.c (single_def_use_enter_block): Don't call it.
31076 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31079 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31080 instead of "$gcc_cv_objdump -T".
31081 Use "-undefined dynamic_lookup" on darwin.
31082 * configure: Regenerate.
31084 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31087 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31089 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31091 * c-parser.c (struct c_token): Move location field up.
31092 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31093 (struct c_declspecs): Convert typespec_word, storage_class, and
31094 default_int_p into bitfields.
31095 (struct c_declarator): Move loc field up.
31097 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31099 * cfgloop.h (struct loop): Move can_be_parallel field up.
31100 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31101 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31103 (struct iv_cand): Convert pos field into a bitfield.
31104 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31106 (struct _stmt_vec_info): Shuffle fields for better packing.
31108 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31110 * varasm.c (IN_NAMED_SECTION): Remove guard.
31111 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31112 (IN_NAMED_SECTION_P): ...this.
31113 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31116 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31118 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31119 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31120 of shadowing it. Fix comments.
31122 2010-04-26 Jan Hubicka <jh@suse.cz>
31124 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31125 (cgraph_clone_node): Copy function frequency.
31126 * cgraph.h (node_frequency): New enum
31127 (struct cgraph_node): Add.
31128 * final.c (rest_of_clean_state): Update.
31129 * lto-cgraph.c (lto_output_node): Output node frequency.
31130 (input_overwrite_node): Input node frequency.
31131 * tre-ssa-loop-ivopts (computation_cost): Update.
31132 * lto-streamer-out.c (output_function): Do not output function
31134 * predict.c (maybe_hot_frequency_p): Update and handle functions
31136 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31138 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31139 (compute_function_frequency): Set noreturn functions to be executed
31141 (choose_function_section): Update.
31142 * lto-streamer-in.c (input_function): Do not input function frequency.
31143 * function.c (allocate_struct_function): Do not initialize function
31145 * function.h (function_frequency): Remove.
31146 (struct function): Remove function frequency.
31147 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31148 (try_update): Update.
31149 * tree-inline.c (initialize_cfun): Do not update function frequency.
31150 * passes.c (pass_init_dump_file): Update.
31151 * i386.c (ix86_compute_frame_layout): Update.
31152 (ix86_pad_returns): Update.
31154 2010-04-26 Jie Zhang <jie@codesourcery.com>
31156 PR tree-optimization/43833
31157 * tree-vrp.c (range_int_cst_p): New.
31158 (range_int_cst_singleton_p): New.
31159 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31160 when both operands are constants. Use range_int_cst_p in
31163 2010-04-26 Jan Hubicka <jh@suse.cz>
31165 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31167 2010-04-26 Richard Guenther <rguenther@suse.de>
31170 * gimple.c (gimple_decl_printable_name): Deal gracefully
31171 with a NULL DECL_NAME.
31173 2010-04-26 Richard Guenther <rguenther@suse.de>
31176 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31177 if emitting debug information and it is either a function
31178 or a namespace decl.
31180 2010-04-26 Ira Rosen <irar@il.ibm.com>
31182 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31183 determine if the statement is vectorizable, and a macro to access it.
31184 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31185 Skip statements that can't be vectorized. If the analysis fails,
31186 mark the statement as unvectorizable if vectorizing basic block.
31187 (vect_compute_data_refs_alignment): Likewise.
31188 (vect_verify_datarefs_alignment): Skip statements marked as
31189 unvectorizable. Add print.
31190 (vect_analyze_group_access): Skip statements that can't be
31191 vectorized. If the analysis fails, mark the statement as
31192 unvectorizable if vectorizing basic block.
31193 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31194 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31195 generated stmts for SLP.
31196 (new_stmt_vec_info): Initialize the new field.
31197 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31198 statements marked as unvectorizable.
31200 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31202 * c-common.c (flag_isoc1x): New.
31203 (flag_isoc99): Update comment.
31204 * c-common.h (flag_isoc1x): New.
31205 (flag_isoc99): Update comment.
31206 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31207 __<type>_DECIMAL_DIG__.
31208 * c-opts.c (set_std_c1x): New.
31209 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31210 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31211 * c.opt (-std=c1x, -std=gnu1x): New options.
31212 * doc/cpp.texi: Mention -std=c1x.
31213 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31214 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31215 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31216 * doc/standards.texi: Mention C1X.
31217 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31218 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31219 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31222 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31224 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31225 placeholder from 0x%x to %#x.
31226 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31227 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31228 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31229 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31230 * config/i386/i386.c (ix86_target_string): Ditto.
31231 (output_pic_addr_const): Ditto.
31232 (print_operand): Ditto.
31234 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31236 * combine.c (find_split_point): Add third argument. Use it
31237 to find nested multiply-accumulate instructions. Adjust calls.
31238 (try_combine): Adjust call to find_split_point.
31240 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31242 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31244 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31246 PR tree-optimization/41442
31247 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31248 (fold_binary_loc): Call it.
31250 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31252 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31253 * opts.c (common_handle_option): Allow disabling it.
31254 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31256 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31258 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31259 between modes if both types are integral.
31261 2010-04-23 Richard Guenther <rguenther@suse.de>
31263 PR tree-optimization/43572
31264 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31266 2010-04-23 Richard Guenther <rguenther@suse.de>
31269 * tree-inline.c (tree_can_inline_p): Also check compatibility
31272 2010-04-23 Martin Jambor <mjambor@suse.cz>
31274 PR tree-optimization/43846
31275 * tree-sra.c (struct access): New flag grp_assignment_read.
31276 (build_accesses_from_assign): Set grp_assignment_read.
31277 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31278 (enum mark_read_status): New type.
31279 (analyze_access_subtree): Propagate grp_assignment_read, create
31280 accesses also if both direct_read and root->grp_assignment_read.
31282 2010-04-23 Martin Jambor <mjambor@suse.cz>
31284 PR middle-end/43835
31285 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31286 function does not have type attributes.
31288 2010-04-23 Richard Guenther <rguenther@suse.de>
31291 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31294 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31296 * sese.h (create_if_region_on_edge): Remove.
31298 * sese.c (create_if_region_on_edge): Make static.
31300 * tree-inline.c: Do not include ggc.h.
31302 * expr.c: Do not include ggc.h.
31304 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31307 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31310 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31311 in the middle of insns for casesi_worker_2.
31313 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31315 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31317 2010-04-22 Ira Rosen <irar@il.ibm.com>
31319 PR tree-optimization/43842
31320 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31321 loop unrolling in update of exit phis. Fix comment.
31322 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31323 least two reduction statements in the loop before starting SLP
31326 2010-04-22 Nick Clifton <nickc@redhat.com>
31328 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31330 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31332 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31333 to simplify a + ~a.
31335 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31337 * tree-parloops.c (loop_parallel_p): New argument
31338 parloop_obstack. Pass it down.
31339 (parallelize_loops): New variable parloop_obstack. Initialize it,
31340 pass it down, free it.
31342 * tree-loop-linear.c (linear_transform_loops): Pass down
31345 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31346 of type struct obstack *.
31348 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31349 scratch_obstack. Initialize it, pass down, free it.
31351 * lambda.h (lambda_loop_new): Remove.
31352 (lambda_matrix_new, lambda_matrix_inverse)
31353 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31354 argument of type struct obstack *.
31356 * lambda-trans.c (lambda_trans_matrix_new): New argument
31357 lambda_obstack. Pass it down, use obstack allocation for ret.
31358 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31361 * lambda-mat.c (lambda_matrix_get_column)
31362 (lambda_matrix_project_to_null): Remove.
31363 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31364 allocation for mat.
31365 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31368 * lambda-code.c (lambda_loop_new): New function.
31369 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31370 (lambda_compute_auxillary_space, lambda_compute_target_space)
31371 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31372 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31373 (build_access_matrix): New argument lambda_obstack. Use obstack
31375 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31376 argument lambda_obstack. Pass it down.
31378 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31380 * optabs.h (expand_widening_mult): Declare.
31382 2010-04-22 Richard Guenther <rguenther@suse.de>
31384 PR tree-optimization/43845
31385 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31386 lookup the CALL_EXPR function and arguments.
31388 2010-04-22 Nick Clifton <nickc@redhat.com>
31390 * config/stormy16/stormy16.c
31391 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31392 * config/stormy16/stormy16.h: Tidy up formatting.
31393 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31394 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31395 (ineqbranchsi): Delete pattern.
31396 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31397 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31398 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31399 stormy16-lib2-ucmpsi2.c.
31401 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31403 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31404 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31405 extra set merge_set_noclobber, and use it to relax the final test
31407 * df.h (df_simulate_find_noclobber_defs): Declare.
31408 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31410 (df_simulate_find_noclobber_defs): New function.
31412 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31414 * config/i386/i386.md: Use {} around multi-line preparation statements.
31416 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31418 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31419 (process_init_element): New argument of type struct obstack *.
31421 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31422 (set_init_index, set_init_label, set_nonincremental_init)
31423 (set_nonincremental_init_from_string, find_init_member)
31424 (output_init_element, output_pending_init_elements)
31425 (process_init_element): New argument braced_init_obstack. Pass it
31427 (push_range_stack, add_pending_init): New argument
31428 braced_init_obstack. Use obstack allocation.
31430 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31431 braced_init_obstack. Pass it down.
31432 (c_parser_braced_init): New variables ret, braced_init_obstack.
31433 Initialize obstack, pass it down and finally free it.
31435 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31437 PR middle-end/29274
31438 * tree-pass.h (pass_optimize_widening_mul): Declare.
31439 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31440 gate_optimize_widening_mul): New static functions.
31441 (pass_optimize_widening_mul): New.
31442 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31443 <case MULT_EXPR>: Remove support for widening multiplies.
31444 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31445 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31446 simplify_gen_unary rather than directly building extensions.
31447 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31449 * expmed.c (expand_widening_mult): New function.
31450 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31452 2010-04-21 Jan Hubicka <jh@suse.cz>
31454 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31455 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31456 * lto-wpa-fixup.c: Remove.
31457 * Makefile.in (lto-wpa-fixup.o): Remove.
31458 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31459 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31460 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31462 2010-04-21 Jan Hubicka <jh@suse.cz>
31464 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31465 add write_optimization_summary, read_optimization_summary.
31466 (ipa_write_summaries_of_cgraph_node_set): Remove.
31467 (ipa_write_optimization_summaries): Declare.
31468 (ipa_read_optimization_summaries): Declare.
31469 * ipa-cp.c (pass_ipa_cp): Update.
31470 * ipa-reference.c (pass_ipa_reference): Update.
31471 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31472 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31474 * ipa-inline.c (pass_ipa_inline): Update.
31475 * ipa.c (pass_ipa_whole_program): Update.
31476 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31477 * passes.c (ipa_write_summaries_1): Do not test wpa.
31478 (ipa_write_optimization_summaries_1): New.
31479 (ipa_write_optimization_summaries): New.
31480 (ipa_read_summaries): Do not test ltrans.
31481 (ipa_read_optimization_summaries_1): New.
31482 (ipa_read_optimization_summaries): New.
31484 2010-04-21 Jan Hubicka <jh@suse.cz>
31486 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31487 for boundary nodes.
31488 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31490 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31493 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31494 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31496 2010-04-21 Jan Hubicka <jh@suse.cz>
31498 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31500 2010-04-21 Jan Hubicka <jh@suse.cz>
31502 * varpool.c (decide_is_variable_needed): Variable is always needed
31505 2010-04-21 Jan Hubicka <jh@suse.cz>
31507 * opts.c (decode_options): Enable pure-const pass for whopr.
31509 2010-04-21 Jan Hubicka <jh@suse.cz>
31511 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31512 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31514 (cgraph_decide_inlining): Do not expect callee to be removed in all
31517 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31519 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31521 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31523 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31524 amdfam10_decode attributes.
31526 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31528 PR middle-end/43570
31529 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31530 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31531 (lower_copyprivate_clauses): Use private var in outer
31532 context instead of original var. Make sure the types
31533 are correct for VLAs.
31535 2010-04-21 Richard Guenther <rguenther@suse.de>
31537 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31538 to non-pointer objects.
31540 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31542 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31543 last chain entry if it starts with the still current label.
31544 (add_location_or_const_value_attribute): Check that
31545 loc_list->first->next is NULL instead of comparing ->first with ->last.
31546 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31547 to add_var_loc_to_decl.
31549 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31550 >= 4 add also address size and segment size fields into CIE header.
31552 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31553 long as address size is the same as sizeof (void *) and
31555 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31556 address size or segment size is unexpected, return DW_EH_PE_omit.
31557 (classify_object_over_fdes): If get_cie_encoding returned
31558 DW_EH_PE_omit, return -1.
31559 (init_object): If classify_object_over_fdes returned -1,
31560 pretend there were no FDEs at all.
31562 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31564 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31565 bswap{si,di}2 using SWI48 mode iterator.
31566 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31567 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31568 set modrm attribute of bswap insn to 0 and remove length attribute.
31569 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31570 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31571 set mode attribute to <MODE> and remove length attribute.
31573 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31575 PR rtl-optimization/43520
31576 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31577 zero available registers.
31579 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31581 * builtins.c (fold_builtin_cproj): Fold more cases.
31583 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31585 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31586 (fold_builtin_1): Fold builtin cproj.
31587 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31588 Use ATTR_CONST_NOTHROW_LIST.
31590 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31592 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31593 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31594 ffsi2_no_cmove for !TARGET_CMOVE.
31595 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31596 (ffssi2): Remove expander.
31597 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31599 (ctz<mode>2): Ditto from ctz{si,di}2.
31600 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31602 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31605 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31607 * dwarf2out.c (AT_linkage_name): Define.
31608 (clone_as_declaration): Handle DW_AT_linkage_name.
31609 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31610 of DW_AT_MIPS_linkage_name.
31611 (move_linkage_attr): Likewise.
31612 (dwarf2out_finish): Likewise.
31614 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31616 PR middle-end/41952
31617 * fold-const.c (fold_comparison): New folding rule.
31619 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31621 * double-int.h (double_int_setbit): Declare.
31622 * double-int.c (double_int_setbit): New function.
31623 * rtl.h (immed_double_int_const): Declare.
31624 * emit-rtl.c (immed_double_int_const): New function.
31625 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31626 and immed_double_int_const functions.
31627 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31628 expand_copysign_bit): (Ditto.).
31629 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31630 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31631 * dojump.c (prefer_and_bit_test): (Ditto.).
31632 * expr.c (convert_modes, reduce_to_bit_field_precision,
31633 const_vector_from_tree): (Ditto.).
31634 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31636 2010-04-20 Jan Hubicka <jh@suse.cz>
31638 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31639 (dump_cgraph_node): Dump new flags.
31640 * cgraph.h (struct cgraph_node): Add flags
31641 reachable_from_other_partition and in_other_partition.
31642 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31643 other partition can not be removed.
31644 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31645 the other partition must be output; silence sanity checking on
31646 leaking functions bodies from other paritition.
31647 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31648 (lto_output_node): Output new flags; do not sanity check that inline
31649 clones are output; drop lto_forced_extern_inline_p code; do not mock
31650 visibility flags at partition boundaries.
31651 (add_node_to): New function.
31652 (output_cgraph): Use it to sort functions so masters appear before
31654 (input_overwrite_node): Input new flags.
31655 * passes.c (ipa_write_summaries): Do not call
31656 lto_new_extern_inline_states.
31657 * lto-section-out.c (forced_extern_inline,
31658 lto_new_extern_inline_states lto_delete_extern_inline_states,
31659 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31660 * lto-streamer.h (lto_new_extern_inline_states,
31661 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31662 lto_forced_extern_inline_p): Kill.
31664 2010-04-20 Richard Guenther <rguenther@suse.de>
31666 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31667 from vars that can have pointers.
31668 (process_constraint): Dump useless constraints.
31670 2010-04-20 Richard Guenther <rguenther@suse.de>
31672 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31673 (dump_sa_points_to_info): Remove asserts.
31674 (init_base_vars): nothing_id isn't an escape point nor does it
31677 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31679 * tree.h (TYPE_REF_IS_RVALUE): Define.
31680 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31681 should_move_die_to_comdat, prune_unused_types_walk): Handle
31682 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31683 (modified_type_die, gen_reference_type_die): Emit
31684 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31685 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31687 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31690 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31691 calls for -fpic -m31 if they have been sibcall optimized.
31693 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31695 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31696 ar.lc fixed and call-used.
31698 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31700 2010-04-19 Jan Hubicka <jh@suse.cz>
31702 * opts.c (decode_options): Disable whpr incompatible passes.
31703 * lto/lto.c (lto_1_to_1_map): Skip clones.
31704 (read_cgraph_and_symbols): Do not mark everything as needed.
31705 (do_whole_program_analysis): Do map only after optimizing;
31706 set proper cgraph_state; use passmanager.
31708 2010-04-19 DJ Delorie <dj@redhat.com>
31710 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31711 POINTER_PLUS_EXPR and fix them.
31713 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31715 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31716 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31717 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31718 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31719 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31720 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31721 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31722 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31723 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31724 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31725 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31727 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31729 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31730 (check_cond_move_block): Likewise.
31731 (cond_move_process_if_block): Likewise.
31732 (noce_find_if_block): Improve formatting.
31733 (find_if_header): Pass 0 to memset and tweak conditions.
31734 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31736 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31738 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31741 PR middle-end/43337
31742 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31743 with non-local decl doesn't need chain.
31745 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31747 * ira-color.c (allocno_reload_assign): Avoid accumulating
31748 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31750 2010-04-19 Martin Jambor <mjambor@suse.cz>
31752 * gimple.h (create_tmp_reg): Declare.
31753 * gimplify.c (create_tmp_reg): New function.
31754 (gimplify_return_expr): Use create_tmp_reg.
31755 (gimplify_omp_atomic): Likewise.
31756 (gimple_regimplify_operands): Likewise.
31757 * tree-dfa.c (make_rename_temp): Likewise.
31758 * tree-predcom.c (predcom_tmp_var): Likewise.
31759 (reassociate_to_the_same_stmt): Likewise.
31760 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31761 (get_replaced_param_substitute): Likewise.
31762 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31763 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31764 * tree-ssa-pre.c (get_representative_for): Likewise.
31765 (create_expression_by_pieces): Likewise.
31766 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31767 (create_tailcall_accumulator): Likewise.
31769 2010-04-19 Martin Jambor <mjambor@suse.cz>
31771 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31773 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31775 2010-04-19 Richard Guenther <rguenther@suse.de>
31777 PR tree-optimization/43796
31778 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31779 from SCEV in the lattice.
31780 (vrp_visit_phi_node): Dump change.
31782 2010-04-19 Richard Guenther <rguenther@suse.de>
31784 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31785 * configure: Re-generated.
31787 2010-04-19 Richard Guenther <rguenther@suse.de>
31789 PR tree-optimization/43783
31790 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31791 constant ARRAY_REF operands two and three if possible.
31793 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31796 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31798 2010-04-19 Jie Zhang <jie@codesourcery.com>
31801 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31803 2010-04-19 Ira Rosen <irar@il.ibm.com>
31805 PR tree-optimization/37027
31806 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31807 and macro to access it.
31808 (vectorizable_reduction): Add argument.
31809 (vect_get_slp_defs): Likewise.
31810 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31811 statements for possible use in SLP.
31812 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31813 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31814 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31816 (vectorizable_reduction): Likewise.
31817 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31819 (vectorizable_type_demotion, vectorizable_type_promotion,
31820 vectorizable_store): Likewise.
31821 (vect_analyze_stmt): Update call to vectorizable_reduction.
31822 (vect_transform_stmt): Likewise.
31823 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31824 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31825 from different interleaving chains in same node.
31826 (vect_slp_rearrange_stmts): New function.
31827 (vect_supported_load_permutation_p): Allow load permutations for
31828 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31829 inside SLP nodes if necessary.
31830 (vect_analyze_slp_instance): Handle reductions.
31831 (vect_analyze_slp): Try to build SLP instances originating from groups
31833 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31834 (vect_get_constant_vectors): Create initial vectors for reductions
31835 according to reduction code. Add new argument.
31836 (vect_get_slp_defs): Add new argument, pass it to
31837 vect_get_constant_vectors.
31838 (vect_schedule_slp_instance): Remove SLP tree root statements.
31840 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31842 * tree.h (ENUM_IS_SCOPED): Define.
31843 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31844 for ENUM_IS_SCOPED enums.
31846 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31848 * fold-const.c (fold_comparison): Use ssizetype.
31849 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31850 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31851 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31852 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31854 * tree.h (initialize_sizetypes): Remove parameter.
31855 (build_common_tree_nodes): Remove second parameter.
31856 * stor-layout.c (initialize_sizetypes): Remove parameter.
31857 Always create an unsigned type.
31858 (set_sizetype): Assert that the passed type is unsigned and simplify.
31859 * tree.c (build_common_tree_nodes): Remove second parameter.
31860 Adjust call to initialize_sizetypes.
31861 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31862 build_common_tree_nodes.
31864 2010-04-18 Matthias Klose <doko@ubuntu.com>
31866 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31868 2010-04-18 Ira Rosen <irar@il.ibm.com>
31870 PR tree-optimization/43771
31871 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31872 load permutation doesn't have gaps.
31874 2010-04-18 Jan Hubicka <jh@suse.cz>
31876 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31877 (sse_prologue_save_insn expander): Use new pattern.
31878 (sse_prologue_save_insn1): New pattern and splitter.
31879 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31881 * i386.c (setup_incoming_varargs_64): Do not compute jump
31883 (ix86_gimplify_va_arg): Update alignment needed.
31884 (ix86_local_alignment): Do not align all local arrays to 128bit.
31886 2010-04-17 Jan Hubicka <jh@suse.cz>
31888 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31890 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31892 * arm.md (negdi2): Remove redundant code to force values into a
31895 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31897 * arm/bpabi.S: Add EABI alignment attributes to objects.
31898 * arm/bpabi-v6m.S: Likewise.
31899 * arm/crti.asm: Likewise.
31900 * arm/crtn.asm: Likewise.
31901 * arm/lib1funcs.asm: Likewise.
31902 * arm/libunwind.S: Likewise.
31904 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31906 * arm-protos.h (tune_params): New structure.
31907 * arm.c (current_tune): New variable.
31908 (arm_constant_limit): Delete.
31909 (struct processors): Add pointer to the tune parameters.
31910 (arm_slowmul_tune): New tuning option.
31911 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31912 (all_cores): Adjust to pick up the tuning model.
31913 (arm_constant_limit): New function.
31914 (arm_override_options): Select the appropriate tuning model. Delete
31915 initialization of arm_const_limit.
31916 (arm_split_constant): Use the new constant-limit model.
31917 (arm_rtx_costs): Pick up the current tuning model.
31918 * arm.md (is_strongarm, is_xscale): Delete.
31919 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31920 for Xscale variant architectures.
31921 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31923 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31925 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31927 (arm_rtx_costs_1): Remove unused variable extra_cost.
31928 (arm_unwind_emit_set): Use variable offset.
31929 (thumb1_output_casesi): Remove unused variable flags.
31931 2010-04-16 Jeff Law <law@redhat.com>
31933 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31934 needing assignment rather than doing a two-phase assignment. Remove
31935 unused variable 'm'.
31937 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31940 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31942 2010-04-16 Doug Kwan <dougkwan@google.com>
31944 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31945 (next_operand_entry_id): New static variable.
31946 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31947 (add_to_ops_vec): Assigned unique ID to operand entry.
31948 (struct oecount_s): New field ID.
31949 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31950 (undistribute_ops_list): Assign unique IDs to oecounts.
31951 (init_reassoc): reset next_operand_entry_id.
31953 2010-04-16 Doug Kwan <dougkwan@google.com>
31955 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31956 missing left parenthesis.
31958 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31960 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31961 *btdi_rex64 using SWI48 mode iterator.
31962 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31963 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31964 *jcc_btdi_mask_rex64.
31966 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31968 * double-int.h (tree_to_double_int): Convert to macro.
31969 * double-int.c (tree_to_double_int): Remove.
31971 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31974 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31975 with want_address 2 and in case a single element list might be
31976 possible, call it again with want_address 0.
31978 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31980 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31981 case 'W' print operands for HI mode.
31982 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31983 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31984 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31985 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31987 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31989 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31990 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31991 #xx:3 and #xx:4 mode.
31993 * config/h8300/h8300.md (inverted load with HImode dest): Add
31994 support for H8300SX.
31996 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31997 satisfy 'U' constraint.
31999 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32001 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32002 * configure: Regenerate.
32003 * config.in: Regenerate.
32004 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32007 2010-04-16 Richard Guenther <rguenther@suse.de>
32009 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32010 (struct tree_decl_common): ... here.
32011 (DECL_PT_UID): Adjust.
32012 (SET_DECL_PT_UID): Likewise.
32013 (DECL_PT_UID_SET_P): Likewise.
32015 2010-04-16 Richard Guenther <rguenther@suse.de>
32017 PR tree-optimization/43572
32018 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32019 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32020 * tree-flow.h (is_call_clobbered): Remove.
32021 * tree-flow-inline.h (is_call_clobbered): Likewise.
32022 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32023 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32024 (execute_return_slot_opt): Adjust.
32025 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32026 check for call clobbered vars here.
32027 (find_tail_calls): Move tailcall verification to the
32030 2010-04-16 Diego Novillo <dnovillo@google.com>
32032 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32034 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32037 * config/arm/arm.md (cbranchqi4): New pattern.
32038 * config/arm/predicates.md (const0_operand,
32039 cbranchqi4_comparison_operator): New predicates.
32041 2010-04-16 Richard Guenther <rguenther@suse.de>
32043 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32044 (dump_gimple_stmt): Likewise.
32046 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32048 * recog.h (struct recog_data): New field is_operator.
32049 (struct insn_operand_data): New field is_operator.
32050 * recog.c (extract_insn): Set recog_data.is_operator.
32051 * genoutput.c (output_operand_data): Emit code to set the
32053 * reload.c (find_reloads): Use it rather than testing for an
32054 empty constraint string.
32057 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32058 If the previous insn is a cbranchsi4_insn with the same arguments,
32059 omit the compare instruction.
32061 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32062 register, inputs must be low registers and we need a low register
32063 scratch. Handle alternative 2 like alternative 3.
32065 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32067 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32068 don't call get_addr on both. If one expression is a VALUE and
32069 the other a REG, check VALUE's locs if the REG isn't among them.
32071 2010-04-16 Christian Bruel <christian.bruel@st.com>
32073 * config/sh/sh.h (sh_frame_pointer_required): New function.
32074 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32075 (flag_omit_frame_pointer) Set.
32076 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32077 (rounded_frame_size): Adjust size with outgoing_args_size.
32078 (sh_set_return_address): Must return from stack pointer.
32079 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32080 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32081 (ACCUMULATE_OUTGOING_ARGS): Define.
32082 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32083 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32085 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32088 * config/sh/sh.c (sh_legitimize_reload_address): Use
32089 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32090 Remove a unneeded check for offset_base.
32092 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32094 * configure: Regenerated.
32096 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32098 * config/s390/s390.c (s390_call_save_register_used): Switch back
32099 to HARD_REGNO_NREGS.
32101 2010-04-15 Richard Guenther <rguenther@suse.de>
32103 * alias.c (alias_set_subset_of): Handle alias-set zero
32106 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32107 Julian Brown <julian@codesourcery.com>
32109 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32110 alternatives according to use of high and low regs.
32111 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32112 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32113 optimizing for size on Thumb-2.
32115 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32117 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32119 2010-04-15 Richard Guenther <rguenther@suse.de>
32121 * tree-ssa-structalias.c (struct variable_info): Add
32123 (new_var_info): Initialize it.
32124 (dump_constraints): Support printing last added constraints.
32125 (debug_constraints): Adjust.
32126 (dump_constraint_graph): Likewise.
32127 (make_heapvar_for): Check for NULL cfun.
32128 (get_function_part_constraint): New function.
32129 (get_fi_for_callee): Likewise.
32130 (find_func_aliases): Properly implement IPA PTA constraints.
32131 (process_ipa_clobber): New function.
32132 (find_func_clobbers): Likewise.
32133 (insert_into_field_list_sorted): Remove.
32134 (create_function_info_for): Properly allocate vars for IPA mode.
32135 Do not use insert_into_field_list_sorted.
32136 (create_variable_info_for): Properly generate constraints for
32137 global vars in IPA mode.
32138 (dump_solution_for_var): Always dump the solution.
32139 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32140 (find_what_var_points_to): Adjust.
32141 (pt_solution_set): Change.
32142 (pt_solution_ior_into): New function.
32143 (pt_solution_empty_p): Export.
32144 (pt_solution_includes_global): Adjust.
32145 (pt_solution_includes_1): Likewise.
32146 (pt_solutions_intersect_1): Likewise.
32147 (dump_sa_points_to_info): Check some invariants.
32148 (solve_constraints): Move constraint dumping ...
32149 (compute_points_to_sets): ... here.
32150 (ipa_pta_execute): ... and here.
32151 (compute_may_aliases): Do not re-compute points-to info
32152 locally if IPA info is available.
32153 (ipa_escaped_pt): New global var.
32154 (ipa_pta_execute): Properly implement IPA PTA.
32155 * tree-into-ssa.c (dump_decl_set): Support dumping
32156 decls not in referenced-vars.
32157 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32158 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32159 (dump_points_to_solution): Likewise.
32160 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32161 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32162 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32163 (copy_decl_to_var): Copy DECL_PT_UID.
32164 (copy_result_decl_to_var): Likewise.
32165 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32166 (copy_node_stat): Copy it.
32167 * tree.h (DECL_PT_UID): New macro.
32168 (SET_DECL_PT_UID): Likewise.
32169 (DECL_PT_UID_SET_P): Likewise.
32170 (struct tree_decl_minimal): Add pt_uid member.
32171 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32172 (pt_solution_empty_p): Declare.
32173 (pt_solution_set): Adjust.
32174 (ipa_escaped_pt): Declare.
32175 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32176 * gimple-pretty-print.c (pp_points_to_solution): New function.
32177 (dump_gimple_call): Dump call clobber/use information.
32178 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32179 * tree-pass.h (TDF_ALIAS): New dump option.
32180 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32181 * doc/invoke.texi (-fipa-pta): Update documentation.
32183 2010-04-15 Richard Guenther <rguenther@suse.de>
32185 * Makefile.in (OBJS-common): Add gimple-fold.o.
32186 (gimple-fold.o): New rule.
32187 * tree.h (maybe_fold_offset_to_reference,
32188 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32190 * gimple.h: ... here.
32191 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32192 may_propagate_address_into_dereference): Move prototypes ...
32193 * gimple.h: ... here.
32194 * tree-ssa-ccp.c (get_symbol_constant_value,
32195 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32196 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32197 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32198 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32199 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32200 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32201 gimplify_and_update_call_from_tree): Move ...
32202 * gimple-fold.c: ... here. New file.
32203 (ccp_fold_builtin): Rename to ...
32204 (gimple_fold_builtin): ... this.
32205 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32207 2010-04-15 Richard Guenther <rguenther@suse.de>
32209 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32210 fit_double_type, force_fit_type_double, add_double_with_sign,
32211 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32212 lrotate_double, rrotate_double, div_and_round_double): Move ...
32213 * double-int.c: ... here.
32214 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32215 add_double, neg_double, mul_double_with_sign, mul_double,
32216 lshift_double, rshift_double, lrotate_double, rrotate_double,
32217 div_and_round_double): Move prototypes ...
32218 * double-int.h: ... here.
32220 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32223 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32224 matching constraints to ensure inputs match the output.
32226 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32229 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32230 in an input-only operand.
32232 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32234 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32235 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32236 (double_int_negative_p): Convert to static inline function.
32237 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32238 (double_int_negative_p): Remove.
32239 * tree.h (lshift_double, rshift_double):
32240 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32241 * fold-const.c (fold_convert_const_int_from_real,
32242 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32243 (lshift_double): Change type of arith argument to bool.
32244 (rshift_double): Change type of arith argument to bool. Correct
32246 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32248 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32251 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32252 at the start and end of the then/else blocks, and omit them from the
32254 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32255 argument; all callers changed. Pass zero to old_insns_match_p instead.
32256 (flow_find_head_matching_sequence): New function.
32257 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32258 * basic-block.h (flow_find_cross_jump,
32259 flow_find_head_matching_sequence): Declare functions.
32261 2010-04-14 Jason Merrill <jason@redhat.com>
32264 * c-common.c (attribute_takes_identifier_p): New fn.
32265 * c-common.h: Declare it.
32267 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32269 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32270 splitter condition.
32271 (*udivmod<mode>4): Ditto.
32273 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32275 * config/i386/i386.md (maxmin_int): Rename code attribute from
32276 maxminiprefix and update all users.
32277 (maxmin_float): Ditto from maxminfprefix.
32278 (logic): Ditto from logicprefix.
32279 (absneg_mnemonic): Ditto from absnegprefix.
32280 * config/i386/mmx.md: Update all users of maxminiprefix,
32281 maxminfprefix and logicprefix for rename.
32282 * config/i386/sse.md: Ditto.
32283 * config/i386/sync.md (sync_<code><mode>): Update for
32284 logicprefix rename.
32286 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32289 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32290 warnings converted to errors.
32292 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32294 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32295 used insn_type variable.
32296 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32297 to avoid set-but-not-used warning.
32299 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32301 * df-core.c (df_ref_debug): Change format string placeholder
32303 * dwarf2asm.c (dw2_asm_output_data_raw,
32304 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32305 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32306 * dwarf2out.c (output_cfi, output_cfi_directive,
32307 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32308 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32310 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32311 * print-rtl.c (print_rtx): Ditto.
32313 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32315 PR middle-end/42694
32316 * builtins.c (expand_builtin_pow_root): New function to expand pow
32317 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32318 series of sqrt and cbrt calls under -ffast-math.
32319 (expand_builtin_pow): Call it.
32321 2010-04-14 Michael Matz <matz@suse.de>
32323 PR tree-optimization/42963
32324 * tree-cfg.c (touched_switch_bbs): New static variable.
32325 (group_case_labels_stmt): New function broken out from ...
32326 (group_case_labels): ... here, use the above.
32327 (start_recording_case_labels): Allocate touched_switch_bbs.
32328 (end_recording_case_labels): Deallocate it, call
32329 group_case_labels_stmt.
32330 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32332 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32334 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32335 from insn template.
32337 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32339 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32341 2010-04-13 Jan Hubicka <jh@suse.cz>
32343 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32344 of optimized out static functions.
32345 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32346 cost computation. Also sanity check for overflows.
32347 (update_caller_keys): Update cgraph_edge_badness call; properly
32348 update fibheap and sanity check that it is up to date.
32349 (add_new_edges_to_heap): Update cgraph_edge_badness.
32350 (cgraph_decide_inlining_of_small_function): Likewise;
32351 add sanity checking that badness in heap is up to date;
32352 improve dumping of reason; Update badness of calls to the
32353 offline copy of function currently inlined; dump badness
32354 of functions not inlined because of unit growth limits.
32356 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32358 PR middle-end/32628
32359 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32360 because of sign-extension change when converting to sizetype here...
32361 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32363 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32364 the folding to constants. Remove redundant final conversion.
32365 (fold_binary) <associate>: Do not associate if the re-association of
32366 constants alone overflows.
32367 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32368 to the end of the list.
32369 (multiple_of_p) <COND_EXPR>: New case.
32371 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32373 * opt-functions.awk (opt_sanitized_name): New.
32375 * optc-gen.awk: Use it
32376 * opth-gen.awk: Use it.
32378 2010-04-13 Martin Jambor <mjambor@suse.cz>
32380 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32381 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32382 children. Call replace_uses_with_default_def_ssa_name to handle
32385 2010-04-13 Michael Matz <matz@suse.de>
32387 PR middle-end/43730
32388 * builtins.c (expand_builtin_interclass_mathfn): Also create
32389 a register if the predicate doesn't match.
32391 2010-04-13 Diego Novillo <dnovillo@google.com>
32393 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32394 * c-pch.c: Include timevar.h.
32395 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32396 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32397 * ggc-common.c: Include timevar.h.
32398 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32399 * timevar.def (TV_PCH_SAVE): Define.
32400 (TV_PCH_CPP_SAVE): Define.
32401 (TV_PCH_PTR_REALLOC): Define.
32402 (TV_PCH_PTR_SORT): Define.
32403 (TV_PCH_RESTORE): Define.
32404 (TV_PCH_CPP_RESTORE): Define.
32406 2010-04-13 Michael Matz <matz@suse.de>
32408 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32410 (can_reassociate_p): New function.
32411 (break_up_subtract_bb, reassociate_bb): Use it.
32413 2010-04-13 Richard Guenther <rguenther@suse.de>
32416 * builtins.c (c_readstr): Fix assert.
32418 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32420 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32421 when generating cltd insn.
32423 (*ashl<mode>3_1): Remove special handling for register operand 2.
32424 (*ashlsi3_1_zext): Ditto.
32425 (*ashlhi3_1): Ditto.
32426 (*ashlhi3_1_lea): Ditto.
32427 (*ashlqi3_1): Ditto.
32428 (*ashlqi3_1_lea): Ditto.
32429 (*<shiftrt_insn><mode>3_1): Ditto.
32430 (*<shiftrt_insn>si3_1_zext): Ditto.
32431 (*<shiftrt_insn>qi3_1_slp): Ditto.
32432 (*<rotate_insn><mode>3_1): Ditto.
32433 (*<rotate_insn>si3_1_zext): Ditto.
32434 (*<rotate_insn>qi3_1_slp): Ditto.
32436 2010-04-13 Richard Guenther <rguenther@suse.de>
32438 * tree-ssa-structalias.c (callused_id): Remove.
32439 (call_stmt_vars): New.
32440 (get_call_vi): Likewise.
32441 (lookup_call_use_vi): Likewise.
32442 (lookup_call_clobber_vi): Likewise.
32443 (get_call_use_vi): Likewise.
32444 (get_call_clobber_vi): Likewise.
32445 (make_transitive_closure_constraints): Likewise.
32446 (handle_const_call): Adjust to do per-call call-used handling.
32447 (handle_pure_call): Likewise.
32448 (find_what_var_points_to): Remove general callused handling.
32449 (init_base_vars): Likewise.
32450 (init_alias_vars): Initialize call_stmt_vars.
32451 (compute_points_to_sets): Process call-used and call-clobbered
32452 vars for call statements.
32453 (delete_points_to_sets): Free call_stmt_vars.
32455 2010-04-13 Richard Guenther <rguenther@suse.de>
32457 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32458 Only add RW dependence for dependence distance zero.
32459 Adjust maximal vectorization factor according to dependences.
32460 Move alignment handling ...
32461 (vect_find_same_alignment_drs): ... here. New function.
32462 (vect_analyze_data_ref_dependences): Adjust.
32463 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32464 (vect_analyze_data_refs): Adjust minimal vectorization factor
32465 according to data references.
32466 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32467 dependences before determining the vectorization factor.
32468 Analyze alignment after determining the vectorization factor.
32469 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32470 dependences before alignment.
32471 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32473 (vect_analyze_data_refs): Likewise.
32474 (MAX_VECTORIZATION_FACTOR): New define.
32476 2010-04-13 Duncan Sands <baldrick@free.fr>
32478 * except.h (lang_eh_type_covers): Remove.
32479 * except.c (lang_eh_type_covers): Likewise.
32481 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32482 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32484 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32485 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32486 UNITS_PER_LONG where it is ABI relevant.
32487 (s390_return_addr_rtx): Likewise.
32488 (s390_back_chain_rtx): Likewise.
32489 (s390_frame_area): Likewise.
32490 (s390_frame_info): Likewise.
32491 (s390_initial_elimination_offset): Likewise.
32492 (save_gprs): Likewise.
32493 (s390_emit_prologue): Likewise.
32494 (s390_emit_epilogue): Likewise.
32495 (s390_function_arg_advance): Likewise.
32496 (s390_function_arg): Likewise.
32497 (s390_va_start): Likewise.
32498 (s390_gimplify_va_arg): Likewise.
32499 (s390_function_profiler): Likewise.
32500 (s390_optimize_prologue): Likewise.
32501 (s390_rtx_costs): Likewise.
32502 (s390_secondary_reload): Likewise.
32503 (s390_promote_function_mode): Likewise.
32504 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32505 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32506 registers available.
32507 (s390_unwind_word_mode): New function.
32508 (s390_function_value): Split 64 bit values into register pair if
32509 used as return value.
32510 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32511 function call parameters. Handle parallels.
32512 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32513 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32514 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32515 (s390_expand_setmem): Remove unused variable src_addr.
32516 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32517 deal with 64 bit registers.
32518 * config/s390/s390.h: Define __zarch__ predefined macro.
32519 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32520 (UNITS_PER_LONG): New macro.
32521 * libjava/include/s390-signal.h: Define extended ucontext
32522 structure containing the upper halfs of the 64 bit registers.
32524 2010-04-13 Simon Baldwin <simonb@google.com>
32526 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32528 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32530 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32531 rvalue on the RHS if the LHS is of a non-renamable type.
32532 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32534 2010-04-13 Matthias Klose <doko@ubuntu.com>
32536 * gcc.c (cc1_options): Handle -iplugindir before processing
32537 the cc1 spec. Only add -iplugindir once.
32538 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32540 * common.opt (iplugindir): Remove `Separate' property, initialize.
32541 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32543 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32544 (distclean): Remove plugin dir.
32545 * doc/invoke.texi: Document -iplugindir.
32547 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32549 * doc/plugins.texi (Loading Plugins): Document short
32550 -fplugin=foo option.
32551 (Plugin API): Mention default_plugin_dir_name function.
32553 * gcc.c (find_file_spec_function): Add new declaration.
32554 (static_spec_func): Use it for "find-file".
32555 (find_file_spec_function): Add new function.
32556 (cc1_options): Add -iplugindir option if -fplugin* options found.
32558 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32560 * plugin.c (add_new_plugin): Updated comment, and handle short
32562 (default_plugin_dir_name): Added new function.
32564 * common.opt (iplugindir): New option to set the plugin directory.
32566 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32568 * config/i386/i386.md (any_rotate): New code iterator.
32569 (rotate_insn): New code attribute.
32571 (SWIM124): New mode iterator.
32572 (<rotate_insn>ti3): New expander.
32573 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32574 any_rotate code iterator.
32575 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32576 using any_rotate code iterator and SWIM124 mode iterator.
32577 (ix86_rotlti3): New insn_and_split pattern.
32578 (ix86_rotrti3): Ditto.
32579 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32580 ix86_rotl{di,ti}3 patterns.
32581 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32582 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32583 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32584 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32585 code iterator and SWI mode iterator.
32586 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32587 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32589 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32590 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32591 (bswap rotatert splitter): Add splitter.
32592 (bswap splitter): Macroize splitter using any_rotate code iterator.
32593 Add insn predicate to split only for TARGET_USE_XCHGB or when
32594 optimizing function for size.
32596 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32598 * config/pa/pa.c (emit_move_sequence): Remove use of
32599 deleted variable flag_argument_noalias.
32601 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32603 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32605 Add to unsupported targets list.
32606 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32607 sparc*-sun-solaris2.[567]* from target lists.
32608 * configure: Regenerate.
32609 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32611 Remove Solaris 7 patch references.
32612 (Specific, sparc-sun-solaris2.7): Removed.
32613 (sparc-sun-solaris2*): Update Solaris 7 example.
32614 (sparc64-*-solaris2*): Likewise.
32616 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32618 * config.build (alpha*-dec-osf4*): Remove.
32619 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32620 of obsolete configurations.
32621 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32623 * config/alpha/t-osf4: Renamed to ...
32624 * config/alpha/t-osf5: ... this.
32625 * config/alpha/osf.h: Renamed to ...
32626 * config/alpha/osf5.h: ... this.
32627 Merged old osf5.h contents.
32629 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32630 (EXTRA_SPECS): Removed.
32631 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32632 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32635 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32637 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32639 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32642 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32643 __thiscall convention.
32645 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32647 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32649 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32651 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32653 * function.c (assign_parms_initialize_all): Add unused attribute
32656 2010-04-12 Richard Guenther <rguenther@suse.de>
32658 * gsstruct.def (GSS_CALL): New.
32659 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32660 * gimple.h: Include tree-ssa-alias.h.
32661 (struct gimple_statement_call): New.
32662 (union gimple_statement_struct_d): Add gimple_call member.
32663 (gimple_call_reset_alias_info): Declare.
32664 (gimple_call_use_set): New function.
32665 (gimple_call_clobber_set): Likewise.
32666 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32667 * gimple.c (gimple_call_reset_alias_info): New function.
32668 (gimple_build_call_1): Call it.
32669 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32670 * tree-inline.c (remap_gimple_stmt): Likewise.
32671 (expand_call_inline): Remove callused handling.
32672 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32673 * tree-dfa.c (dump_variable): Likewise.
32674 * tree-parloops.c (parallelize_loops): Likewise.
32675 * tree-ssa.c (init_tree_ssa): Likewise.
32676 (delete_tree_ssa): Likewise.
32677 * tree-flow-inline.h (is_call_used): Remove.
32678 * tree-flow.h (struct gimple_df): Remove callused member.
32679 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32680 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32681 (ref_maybe_used_by_call_p_1): Simplify.
32682 (call_may_clobber_ref_p_1): Likewise.
32683 * tree-ssa-structalias.c (compute_points_to_sets): Set
32684 the call stmt used and clobbered sets.
32685 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32686 (find_tail_calls): Verify the tail call.
32688 2010-04-12 Richard Guenther <rguenther@suse.de>
32690 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32691 single-iteration always-inline inlining.
32692 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32693 (cgraph_decide_inlining): Do not handle always-inline specially.
32694 (try_inline): Remove always-inline cycle detection special case.
32695 Do not recurse on always-inlines.
32696 (cgraph_early_inlining): Do not iterate if not optimizing.
32697 (cgraph_gate_early_inlining): remove.
32698 (pass_early_inline): Run unconditionally.
32699 (gate_cgraph_decide_inlining): New function.
32700 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32701 not inlining or optimizing.
32702 (cgraph_decide_inlining_of_small_functions): Also consider
32703 always-inline functions.
32704 (cgraph_default_inline_p): Return true for nodes which should
32705 disregard inline limits.
32706 (estimate_function_body_sizes): Assume zero size and time for
32707 nodes which are marked as disregarding inline limits.
32708 (cgraph_decide_recursive_inlining): Do not perform recursive
32709 inlining on always-inline nodes.
32711 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32714 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32715 for exprs satisfying handled_component_p.
32717 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32719 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32720 non-constant aggregate elements.
32722 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32723 is a real initialization.
32725 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32728 * c-decl.c (start_function): Move forward check for nested function.
32730 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32732 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32733 * config/sh/sh.c: Include reload.h.
32734 (sh_legitimize_reload_address): New.
32735 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32736 sh_legitimize_reload_address.
32738 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32740 * config/sh/sh.md (*movqi_pop): New insn pattern.
32741 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32743 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32745 * config/i386/i386.md (any_shiftrt): New code iterator.
32746 (shiftrt_insn): New code attribute.
32748 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32749 using any_shiftrt code iterator.
32750 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32751 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32752 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32753 pattern from corresponding peephole2 patterns.
32754 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32755 using any_shiftrt code iterator.
32756 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32757 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32758 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32759 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32760 *{ashr,lshr}<mode>3_cmp_zext.
32761 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32763 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32765 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32767 (*lshr<mode>3_cconly): Ditto.
32769 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32771 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32772 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32773 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32774 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32776 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32777 from corresponding peephole2 patterns.
32778 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32779 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32780 and *lshrdi3_1_rex64 using SWI mode iterator.
32781 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32782 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32783 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32784 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32785 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32786 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32787 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32788 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32789 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32792 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32794 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32795 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32796 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32797 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32799 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32800 from corresponding peephole2 patterns.
32801 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32802 (ashrsi3_cvt): Rename from ashrsi3_31.
32803 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32804 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32805 and x86_64_shift_adj_3 using SWI48 mode iterator.
32806 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32807 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32808 and *ashrdi3_1_rex64 using SWI mode iterator.
32809 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32810 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32811 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32812 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32813 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32814 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32815 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32816 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32817 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32819 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32820 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32821 x86_shift<mode>_adj_3 expanders.
32823 2010-04-10 Wei Guozhi <carrot@google.com>
32826 * config/arm/arm.c (arm_pic_static_addr): New function.
32827 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32829 (arm_output_addr_const_extra): Output expression for new pattern.
32830 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32832 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32834 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32837 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32838 * web.c: Include "insn-config.h" and "recog.h".
32839 (union_match_dups): New function.
32840 (web_main): Call it.
32841 (union_defs): Don't try to recognize match_dups.
32843 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32844 if doing so would replace the entire pattern.
32846 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32850 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32851 and splitter pattern. Change splitter operand 1 predicate to
32854 2010-04-09 Martin Jambor <mjambor@suse.cz>
32856 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32857 lattices are addresses of CONST_DECLs with the same initial value.
32858 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32859 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32861 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32862 Bernd Schmidt <bernds@codesourcery.com>
32864 * loop-invariant.c (replace_uses): New static function.
32865 (move_invariant_reg): Use it to ensure we can replace the uses.
32867 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32869 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32871 (picochip_override_options): Enable section anchors only above -O1.
32872 (picochip_reorg): Fixed a couple of build warnings.
32874 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32876 * configure.ac (plugin -rdynamic test): Log result.
32877 * configure: Regenerate.
32878 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32879 (RDYNAMIC_SPEC): Define.
32880 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32882 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32884 * configure.ac: Determine Sun ld version numbers.
32885 (comdat_group): Restrict GNU ld version checks to gld.
32886 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32887 (enable_comdat): Support --enable-comdat.
32888 * configure: Regenerate.
32889 * doc/install.texi (Configuration): Document --enable-comdat.
32891 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32893 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32894 * config/sol2-gld.h: ... here.
32895 * config.gcc (sparc*-*-solaris2*): Reflect this.
32896 (i[34567]86-*-solaris2*): Use it.
32898 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32900 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32902 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32904 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32907 * diagnostic.c (diagnostic_initialize): Initialize
32908 some_warnings_are_errors.
32909 (diagnostic_finish): New.
32910 (diagnostic_action_after_output): Call it before exiting.
32911 (diagnostic_report_diagnostic): Do not print message here. Set
32912 some_warnings_are_errors.
32913 * diagnostic.h (diagnostic_context): Delete
32914 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32915 (diagnostic_finish): Declare.
32916 * toplev.c (toplev_main): Call it before exit.
32918 2010-04-09 Jason Merrill <jason@redhat.com>
32921 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32922 for incomplete type.
32925 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32926 based on a warning flag.
32928 2010-04-09 Richard Guenther <rguenther@suse.de>
32930 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32932 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32935 * varasm.c (default_assemble_visibility): Wrap vars that are
32936 set, but unused, by targets without GAS.
32937 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32938 Remove set, but unused, vars.
32939 (rs6000_legitimize_tls_address): Likewise.
32940 (altivec_expand_dst_builtin): Likewise.
32941 * config/darwin.c (machopic_classify_symbol): Likewise.
32942 (machopic_indirection_name): Likewise.
32944 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32946 * config/i386/i386.md (DWI): New mode iterator.
32947 (S): New mode attribute.
32948 (shift_operand): Ditto.
32949 (shift_immediate_operand): Ditto.
32950 (ashl_input_operand): Ditto.
32951 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32952 using SDWIM mode iterator.
32953 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32954 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32956 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32957 from corresponding peephole2 patterns.
32958 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32959 and x86_64_shift_adj_1 using SWI48 mode iterator.
32960 (x86_shift<mode>_adj_2): Ditto.
32961 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32962 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32963 using SWI48 mode iterator.
32964 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32965 *ashldi3_cmp_rex64 using SWI mode iterator.
32966 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32967 *ashldi3_cconly_rex64 using SWI mode iterator.
32968 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32969 x86_shift<mode>_adj_{1,2}.
32970 (ix86_split_ashr): Ditto.
32971 (ix86_split_lshr): Ditto.
32973 2010-04-09 Richard Guenther <rguenther@suse.de>
32975 * target.h (builtin_conversion): Pass in input and output types.
32976 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32977 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32978 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32979 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32981 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32983 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32985 2010-04-09 Richard Guenther <rguenther@suse.de>
32988 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32990 2010-04-09 Richard Guenther <rguenther@suse.de>
32992 * tree-vectorizer.h (struct _stmt_vec_info): Document
32993 that vectype is the type of the LHS.
32994 (supportable_widening_operation, supportable_narrowing_operation):
32995 Get both input and output vector types as arguments.
32996 (vect_is_simple_use_1): Declare.
32997 (get_same_sized_vectype): Likewise.
32998 * tree-vect-loop.c (vect_determine_vectorization_factor):
32999 Set STMT_VINFO_VECTYPE to the vector type of the def.
33000 (vectorizable_reduction): Adjust.
33001 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33002 Adjust. Specify the output vector type.
33003 (vect_pattern_recog_1): Adjust.
33004 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33005 (vectorizable_call): Adjust.
33006 (vectorizable_conversion): Likewise.
33007 (vectorizable_operation): Likewise.
33008 (vectorizable_type_demotion): Likewise.
33009 (vectorizable_type_promotion): Likewise.
33010 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33012 (vect_is_simple_use_1): New function.
33013 (supportable_widening_operation): Get both input and output
33015 (supportable_narrowing_operation): Likewise.
33016 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33018 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33020 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33021 __thiscall and _thiscall as predefined macros.
33022 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33023 thiscall attribute handling.
33024 (ix86_comp_type_attributes): Likewise.
33025 (ix86_function_regparm): Likewise.
33026 (ix86_return_pops_args): Likewise.
33027 (init_cumulative_args): Likewise.
33028 (find_drap_reg): Likewise.
33029 (ix86_static_chain): Likewise.
33030 (x86_this_parameter): Likewise.
33031 (x86_output_mi_thunk): Likewise.
33032 (ix86_attribute_table): Add description for thiscall attribute.
33033 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33034 * doc/extend.texi: Add documentation for thiscall.
33036 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33039 * c.opt (Wint-to-pointer-cast): Available in C++.
33040 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33042 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33044 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33045 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33046 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33047 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33048 function type instead. Reorder and simplify checks.
33050 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33052 2010-04-08 Jing Yu <jingyu@google.com>
33053 Zdenek Dvorak <ook@ucw.cz>
33055 PR tree-optimization/42720
33056 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33057 loop unswitch conditions here from ...
33058 (tree_unswitch_single_loop): ... here.
33060 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33062 * tree-if-conv.c: Fix comments and simplify logic.
33064 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33066 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33067 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33068 (main_tree_if_conversion): Update call to tree_if_conversion.
33070 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33073 * doc/invoke.texi (-b,-V): Delete.
33074 * doc/tm.texi: Do not mention -b.
33075 * gcc.c (display_help): Delete -b and -V.
33076 (process_command): Delete -b and -V.
33077 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33079 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33080 Wolfgang Gellerich <gellerich@de.ibm.com>
33082 Implement target hook for loop unrolling
33083 * target.h (loop_unroll_adjust): Add a new target hook function.
33084 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33085 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33086 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33087 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33088 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33090 (decide_unroll_stupid): Likewise.
33092 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33095 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33097 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33099 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33100 (Specific, *-*-solaris2*): Likewise.
33101 Don't prefer Sun as over GNU as.
33103 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33105 * config/s390/s390.c (override_options): Adjust the z10 defaults
33106 for max-unroll-times, max-completely-peeled-insns
33107 and max-completely-peel-times.
33109 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33111 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33112 instructions for z10.
33113 (s390_expand_setmem): Likewise.
33114 (s390_expand_cmpmem): Likewise.
33116 2010-04-08 Richard Guenther <rguenther@suse.de>
33118 PR tree-optimization/43679
33119 * tree-ssa-pre.c (eliminate): Only propagate copies.
33121 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33124 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33125 set but not used variable warning.
33127 2010-04-08 Wei Guozhi <carrot@google.com>
33130 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33131 (arm_size_rtx_costs): Call the new function when optimized for size.
33133 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33136 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33137 op0 is not a MEM, just return NULL instead of assertion
33139 (discover_nonconstant_array_refs): Don't walk debug stmts.
33141 2010-04-08 Doug Kwan <dougkwan@google.com>
33143 * configure.ac: Recognize gold and do not use its version number
33144 to test ld features.
33145 * configure: Regenerate.
33147 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33149 PR middle-end/40815
33150 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33151 (negate_value): Move code to push elements to broken_up_substracts ...
33152 (eliminate_plus_minus_pair): ... here. Push operands that have no
33153 negative pair to plus_negates.
33154 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33156 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33158 * doc/install.texi (Configuration): Move description of
33159 --enable-lto, --with-libelf*, --enable-gold from Java section to
33162 * doc/generic.texi (Working with declarations)
33163 (Function Properties, C and C++ Trees): Fix typos.
33164 * doc/sourcebuild.texi (Top Level): Likewise.
33166 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33169 * tree.h (DECL_READ_P): Define.
33170 (struct tree_decl_common): Add decl_read_flag.
33171 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33172 a set but not used warning.
33173 (merge_decls): Merge DECL_READ_P flag.
33174 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33175 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33176 * c-common.c (handle_used_attribute, handle_unused_attribute):
33178 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33180 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33182 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33183 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33184 c_parser_binary_expression, c_parser_cast_expression,
33185 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33186 Call default_function_array_read_conversion instead of
33187 default_function_array_conversion where needed.
33188 (c_parser_unary_expression, c_parser_conditional_expression,
33189 c_parser_postfix_expression_after_primary, c_parser_initelt):
33190 Likewise. Call mark_exp_read where needed.
33191 (c_parser_statement_after_labels, c_parser_asm_operands,
33192 c_parser_typeof_specifier, c_parser_sizeof_expression,
33193 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33195 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33197 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33198 (warn_unused_but_set_parameter): Default to warn_unused
33200 * doc/invoke.texi: Document -Wunused-but-set-variable and
33201 -Wunused-but-set-parameter.
33203 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33204 used count variable.
33205 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33206 when operandN variables aren't used in the body of the expander
33208 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33209 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33210 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33211 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33212 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33213 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33214 * tree.c (PROCESS_ARG): Likewise.
33216 2010-04-07 Simon Baldwin <simonb@google.com>
33218 * diagnostic.h (diagnostic_override_option_index): New macro to
33219 set a diagnostic's option_index.
33220 * c-tree.h (c_cpp_error): Add warning reason argument.
33221 * opts.c (_warning_as_error_callback): New.
33222 (register_warning_as_error_callback): Store callback for
33223 warnings enabled via enable_warning_as_error.
33224 (enable_warning_as_error): Call callback, minor code tidy.
33225 * opts.h (register_warning_as_error_callback): Declare.
33226 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33227 response to -Werror=.
33228 (c_common_init_options): Register warning_as_error_callback in opts.c.
33229 * common.opt: Add -Wno-cpp option.
33230 * c-common.c (struct reason_option_codes_t): Map cpp warning
33231 reason codes to gcc option indexes.
33232 * (c_option_controlling_cpp_error): New function, lookup the gcc
33233 option index for a cpp warning reason code.
33234 * (c_cpp_error): Add warning reason argument, call
33235 c_option_controlling_cpp_error for diagnostic_override_option_index.
33236 * doc/invoke.texi: Document -Wno-cpp.
33238 2010-04-07 Richard Guenther <rguenther@suse.de>
33240 * ipa-reference.c (mark_load): Use get_base_address.
33241 (mark_store): Likewise.
33243 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33244 inserting GIMPLE_NOPs into the IL.
33245 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33246 Explicitly strip handled components and indirect references.
33248 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33249 folding address expressions.
33250 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33251 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33252 operand_equal_p to compare decls.
33253 (ptr_deref_may_alias_decl_p): Likewise.
33254 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33255 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33256 Handle reversed comparison ops.
33257 * tree-sra.c (asm_visit_addr): Use get_base_address.
33258 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33259 * ipa-reference.c (mark_address): Use get_base_address.
33261 2010-04-07 Richard Guenther <rguenther@suse.de>
33263 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33264 Propagate constants everywhere.
33266 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33269 * tree.c (MAX_INT_CACHED_PREC): Define.
33270 (nonstandard_integer_type_cache): New array.
33271 (build_nonstandard_integer_type): Cache results for precision
33272 <= MAX_INT_CACHED_PREC.
33274 2010-04-07 Richard Guenther <rguenther@suse.de>
33276 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33277 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33278 * common.opt: Likewise.
33279 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33280 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33281 (nonoverlapping_memrefs_p): Likewise.
33282 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33283 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33284 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33285 OPT_fargument_noalias_global for backward compatibility.
33287 2010-04-07 Richard Guenther <rguenther@suse.de>
33289 PR tree-optimization/43270
33290 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33291 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33292 * tree-ssa-pre.c (phi_translate_1): Adjust.
33293 (fully_constant_expression): Split out vn_reference handling to ...
33294 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33295 Fold reads from constant strings.
33296 (vn_reference_lookup): Handle fully constant references.
33297 (vn_reference_lookup_pieces): Likewise.
33298 * Makefile.in (expmed.o-warn): Add -Wno-error.
33300 2010-04-07 Martin Jambor <mjambor@suse.cz>
33302 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33304 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33307 * gcc.c: Add -static-libstdc++ to list of recognized options.
33309 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33311 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33313 2010-04-07 Richard Guenther <rguenther@suse.de>
33315 PR middle-end/42617
33316 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33317 bases build simple mem attributes to retain points-to information.
33319 2010-04-07 Richard Guenther <rguenther@suse.de>
33321 PR middle-end/42617
33322 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33323 preserve points-to related information.
33325 2010-04-07 Richard Guenther <rguenther@suse.de>
33327 PR middle-end/42617
33328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33329 discard plain indirect references.
33330 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33331 * tree.c (tree_nop_conversion): Likewise.
33333 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33336 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33338 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33340 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33341 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33343 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33345 * tree-if-conv.c: Fix indentation and comments.
33347 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33349 * tree-if-conv.c: Sort static functions in topological order.
33351 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33353 * tree-if-conv.c: Fix indentation and comments.
33355 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33357 PR middle-end/43519
33358 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33359 lang_hooks.types.type_for_size instead of
33360 build_nonstandard_integer_type.
33361 When converting an unsigned type to signed, double its precision.
33362 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33363 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33364 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33367 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33369 PR middle-end/43519
33370 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33371 POINTER_PLUS_EXPR for pointer types.
33373 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33375 PR middle-end/43519
33376 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33377 * graphite-clast-to-gimple.c: Include langhooks.h.
33378 (max_signed_precision_type): New.
33379 (max_precision_type): Takes two types as arguments.
33380 (precision_for_value): New.
33381 (precision_for_interval): New.
33382 (gcc_type_for_interval): New.
33383 (gcc_type_for_value): New.
33384 (gcc_type_for_clast_term): New.
33385 (gcc_type_for_clast_red): New.
33386 (gcc_type_for_clast_bin): New.
33387 (gcc_type_for_clast_expr): Split up into several functions.
33388 (gcc_type_for_clast_eq): Rewritten.
33389 (compute_bounds_for_level): New.
33390 (compute_type_for_level_1): New.
33391 (compute_type_for_level): New.
33392 (gcc_type_for_cloog_iv): Removed.
33393 (gcc_type_for_iv_of_clast_loop): Rewritten.
33394 (graphite_create_new_loop): Compute the lower and upper bound types
33395 with gcc_type_for_clast_expr.
33396 (graphite_create_new_loop_guard): Same.
33397 (find_cloog_iv_in_expr): Removed.
33398 (compute_cloog_iv_types_1): Removed.
33399 (compute_cloog_iv_types): Removed.
33400 (gloog): Do not call compute_cloog_iv_types.
33401 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33402 GBB_CLOOG_IV_TYPES.
33403 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33404 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33405 (GBB_CLOOG_IV_TYPES): Removed.
33407 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33409 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33410 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33411 (detect_commutative_reduction): Same.
33413 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33415 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33416 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33418 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33419 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33420 (rewrite_commutative_reductions_out_of_ssa): Same.
33421 * passes.c (execute_function_todo): Call verify_ssa for every pass
33422 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33423 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33424 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33425 with an extra argument.
33426 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33427 verify_ssa only when the extra argument is true.
33428 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33429 with an extra argument.
33430 (tree_transform_and_unroll_loop): Same.
33432 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33434 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33435 for all the passes of the LNO having LOOP_CLOSED_SSA.
33436 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33437 * tree-loop-distribution.c (pass_loop_distribution): Same.
33438 * tree-pass.h (TODO_verify_loops): Removed.
33439 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33441 (pass_tree_unswitch): Same.
33442 (pass_predcom): Same.
33443 (pass_vectorize): Same.
33444 (pass_linear_transform): Same.
33445 (pass_graphite_transforms): Same.
33446 (pass_iv_canon): Same.
33447 (pass_complete_unroll): Same.
33448 (pass_complete_unrolli): Same.
33449 (pass_parallelize_loops): Same.
33450 (pass_loop_prefetch): Same.
33451 (pass_iv_optimize): Same.
33453 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33455 PR middle-end/32824
33456 * passes.c (init_optimization_passes): Move pass_lim before
33457 pass_copy_prop and pass_dce_loop.
33459 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33462 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33463 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33464 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33465 MULTI_* defines for 4 argument vpermil2p* builtins.
33467 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33469 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33470 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33471 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33472 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33473 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33474 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33475 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33476 Use x86_maybe_negate_const_int to output insn mnemonic.
33477 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33478 check from instruction predicate. Update comments.
33479 * config/i386/sync.md (sync_add<mode>): Use
33480 x86_maybe_negate_const_int to output insn mnemonic.
33482 2010-04-06 Jan Hubicka <jh@suse.cz>
33484 PR tree-optimization/42906
33485 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33486 IGNORE_SELF argument. Set visited_control_parents for fully
33488 (find_obviously_necessary_stmts): Update call of
33489 mark_control_dependent_edges_necessary.
33490 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33492 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33494 * config/i386/i386.md: Remove comment about 'e' and 'E'
33497 2010-04-06 Richard Guenther <rguenther@suse.de>
33499 PR tree-optimization/43627
33500 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33501 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33504 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33506 * BASE-VER: Change to 4.6.0.
33509 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33512 2010-04-06 Richard Guenther <rguenther@suse.de>
33514 PR middle-end/43661
33515 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33517 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33519 * doc/invoke.texi (Optimize Options): Document that LTO
33520 won't remove object access purely due to incompatible
33523 2010-04-04 Matthias Klose <doko@ubuntu.com>
33525 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33526 Initialize variable.
33528 2010-04-03 Richard Guenther <rguenther@suse.de>
33530 PR middle-end/42509
33531 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33532 require a non-NULL MEM_OFFSET.
33534 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33536 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33537 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33538 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33539 config/alpha/predicates.md, config/arm/arm.md,
33540 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33541 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33542 config/darwin9.h, config/darwin.c, config/darwin.h,
33543 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33544 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33545 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33546 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33547 config/mips/mips.md, config/mn10300/mn10300.c,
33548 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33549 config/rs6000/aix.h, config/rs6000/dfp.md,
33550 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33551 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33552 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33553 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33554 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33555 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33556 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33557 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33558 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33559 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33560 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33561 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33562 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33563 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33564 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33565 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33566 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33567 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33568 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33569 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33570 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33571 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33572 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33573 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33574 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33575 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33576 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33577 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33578 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33579 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33580 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33581 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33582 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33583 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33584 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33585 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33587 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33590 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33591 * aclocal.m4: Regenerate.
33593 2010-04-02 Richard Guenther <rguenther@suse.de>
33595 PR tree-optimization/43629
33596 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33597 if we have seen a constant value.
33599 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33601 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33603 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33606 * arm.c (legitimize_tls_address): Adjust call to
33607 gen_tls_load_dot_plus_four.
33608 (arm_note_pic_base): New function.
33609 (arm_cannot_copy_insn_p): Use it.
33610 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33613 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33618 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33620 * Makefile.in ($(out_object_file)): Depend on
33621 gt-$(basename $(notdir $(out_file))).h.
33623 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33625 * config.gcc (lm32-*-rtems*): Add t-lm32.
33627 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33629 * config.gcc: Add lm32-*-rtems*.
33630 * config/lm32/rtems.h: New file.
33632 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33635 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33637 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33639 * dwarf2out.c (output_compilation_unit_header): For
33640 -gdwarf-4 use version 4 instead of version 3.
33641 (output_line_info): For version 4 and above emit additional
33642 maximum ops per insn header field.
33643 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33645 * dwarf2out.c (is_c_family, is_java): Remove.
33646 (lower_bound_default): New function.
33647 (add_bound_info, gen_descr_array_type_die): Use it.
33649 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33652 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33653 re-declaration when it happens in a function.
33655 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33657 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33658 (cgraph_remove_function_insertion_hook): Same.
33659 (cgraph_call_function_insertion_hooks): Same.
33661 2010-04-01 Richard Guenther <rguenther@suse.de>
33663 PR middle-end/43614
33664 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33665 and TREE_THIS_VOLATILE.
33666 (copy_ref_info): Likewise.
33667 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33668 * tree.c (build6_stat): Ignore side-effects of all but arg5
33669 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33672 2010-04-01 Richard Guenther <rguenther@suse.de>
33674 PR tree-optimization/43607
33675 * ipa-type-escape.c (check_call): Do not access non-existing
33678 2010-04-01 Richard Guenther <rguenther@suse.de>
33680 PR middle-end/43602
33682 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33683 Jack Howarth <howarth@bromo.med.uc.edu>
33685 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33688 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33690 * doc/install.texi (Prerequisites): Document libelf usability on
33691 IRIX 5/6 and Solaris 2.
33692 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33693 Update GNU as, GNU ld requirements.
33694 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33695 Document Sun Studio compiler download.
33696 Update and simplify as, ld recommendations.
33697 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33699 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33701 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33702 with_tune_32 to pentium4.
33704 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33706 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33708 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33710 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33711 obsoletion, removal.
33713 Document GNU as requirement.
33714 Update configure requirements.
33715 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33716 Recomment IRIX 6.5.18+.
33717 Document IDF/IDL requirement.
33718 Document GNU as requirement.
33719 Document GNU ld bootstrap failure.
33720 Remove freeware.sgi.com reference.
33722 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33724 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33725 UNIX V4.0, V5.0 obsoletion, removal.
33726 Remove --with-gc=simple reference.
33727 Update VM requirements during bootstrap.
33728 Remove -oldas bootstrap description.
33729 Update binutils reference.
33730 Remove comparison failure note.
33732 2010-03-31 Richard Guenther <rguenther@suse.de>
33733 Zdenek Dvorak <ook@ucw.cz>
33734 Sebastian Pop <sebastian.pop@amd.com>
33736 PR middle-end/43464
33737 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33738 with multiple arguments.
33739 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33741 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33743 * graphite-dependences.c (print_pddr): Call print_pdr with an
33745 * graphite-poly.c (debug_pdr): Add an extra argument for the
33748 (print_pbb_domain): Same.
33750 (print_scop_context): Same.
33751 (print_scop): Same.
33752 (print_cloog): Same.
33753 (debug_pbb_domain): Same.
33755 (print_pdrs): Same.
33756 (debug_pdrs): Same.
33757 (debug_scop_context): Same.
33758 (debug_scop): Same.
33759 (debug_cloog): Same.
33760 (print_scop_params): Same.
33761 (debug_scop_params): Same.
33762 (print_iteration_domain): Same.
33763 (print_iteration_domains): Same.
33764 (debug_iteration_domain): Same.
33765 (debug_iteration_domains): Same.
33766 (print_scattering_function): Same.
33767 (print_scattering_functions): Same.
33768 (debug_scattering_function): Same.
33769 (debug_scattering_functions): Same.
33770 * graphite-poly.h (debug_pdr): Update declaration.
33772 (print_pbb_domain): Same.
33774 (print_scop_context): Same.
33775 (print_scop): Same.
33776 (print_cloog): Same.
33777 (debug_pbb_domain): Same.
33779 (print_pdrs): Same.
33780 (debug_pdrs): Same.
33781 (debug_scop_context): Same.
33782 (debug_scop): Same.
33783 (debug_cloog): Same.
33784 (print_scop_params): Same.
33785 (debug_scop_params): Same.
33786 (print_iteration_domain): Same.
33787 (print_iteration_domains): Same.
33788 (debug_iteration_domain): Same.
33789 (debug_iteration_domains): Same.
33790 (print_scattering_function): Same.
33791 (print_scattering_functions): Same.
33792 (debug_scattering_function): Same.
33793 (debug_scattering_functions): Same.
33795 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33797 * graphite-poly.c (print_scattering_function_1): New.
33798 (print_scattering_function): Call it.
33799 (print_scop_params): Remove spaces at the end of lines.
33800 (print_cloog): New.
33801 (debug_cloog): New.
33802 * graphite-poly.h (print_cloog): Declared.
33803 (debug_cloog): Declared.
33805 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33807 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33809 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33810 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33811 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33812 to switch between adding the IV bump in loop->latch or in loop->header.
33814 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33816 * graphite-poly.c (print_scattering_function): Pretty print following
33817 the scoplib format.
33819 (print_pbb_domain): Same.
33820 (dump_gbb_cases): Same.
33821 (dump_gbb_conditions): Same.
33822 (print_pdrs): Same.
33824 (print_scop_params): Same.
33825 (print_scop_context): Same.
33826 (print_scop): Same.
33827 (print_pbb_body): New.
33828 (lst_indent_to): New.
33829 (print_lst): Start new lines with a #.
33830 * graphite-poly.h (pbb_bb): New.
33831 (pbb_index): Use pbb_bb.
33832 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33834 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33836 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33838 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33839 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33840 and 0 instead of 1 for dw_val_class_flag.
33841 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33842 dw_val_class_range_list, dw_val_class_loc_list,
33843 dw_val_class_lineptr and dw_val_class_macptr, use
33844 DW_FORM_flag_present for dw_val_class_flag and
33845 DW_FORM_exprloc for dw_val_class_loc.
33846 (output_die): For -gdwarf-4 print dw_val_class_loc
33847 size as uleb128 instead of 1 or 2 bytes and don't print
33848 anything for dw_val_class_flag.
33850 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33851 instead of cselib_lookup following by tweaking locs->setting_insn.
33854 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33855 even before returning from label, setjmp call or volatile asm
33858 2010-03-31 Richard Guenther <rguenther@suse.de>
33860 PR middle-end/43600
33861 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33862 temporary data on stack.
33864 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33866 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33867 (PUSHSECTION_ASM_OP): Remove.
33868 (POPSECTION_ASM_OP): Remove.
33869 (PUSHSECTION_FORMAT): Remove.
33870 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33871 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33872 * config/sol2.c (solaris_output_init_fini): Use it.
33874 2010-03-31 Jie Zhang <jie@codesourcery.com>
33877 * opt-functions.awk (var_type_struct): Use signed char type
33878 for simple variables.
33880 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33882 * config/sol2.c: Include output.h.
33883 (solaris_assemble_visibility): New function.
33884 * config/t-sol2 (sol2.o): Add output.h dependency.
33885 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33886 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33889 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33892 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33893 V2SImode or XFmode on PRE_DEC.
33896 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33899 2010-03-31 Jie Zhang <jie@codesourcery.com>
33902 * reload.h (caller_save_initialized_p): Declare.
33903 * toplev.c (backend_init_target): Don't call
33904 init_caller_save but set caller_save_initialized_p to false.
33905 * caller-save.c (caller_save_initialized_p): Define.
33906 (init_caller_save): Check caller_save_initialized_p.
33907 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33909 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33912 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33913 and soft-fp/t-softfp to tmake_file.
33914 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33915 (LIBGCC2_TF_CEXT): Define.
33918 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33921 * cselib.c (n_useless_values): Document handling of debug locs.
33922 (n_useless_debug_values, n_debug_values): New variables.
33923 (new_elt_loc_list): Don't add to debug values, keep count.
33924 (promote_debug_loc): New.
33925 (cselib_reset_table): Zero new variables.
33926 (entry_and_rtx_equal_p): Promote debug locs.
33927 (discard_useless_locs): Increment n_useless_debug_values for
33929 (remove_useless_values): Adjust n_useless_values and n_debug_values
33930 with n_useless_debug_values.
33931 (add_mem_for_addr): Promote debug locs.
33932 (cselib_lookup_mem): Likewise.
33933 (cselib_lookup_addr): Renamed to...
33934 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33935 (cselib_log_lookup): ... this. Turn into...
33936 (cselib_lookup_addr): ... new wrapper.
33937 (cselib_lookup_from_insn): New.
33938 (cselib_invalidate_regno): Increment n_useless_debug_values for
33940 (cselib_invalidate_mem): Likewise.
33941 (cselib_process_insn): Take n_deleted and n_debug_values into
33942 account to guard remove_useless_value call.
33943 (cselib_finish): Zero n_useless_debug_values.
33944 * cselib.h (cselib_lookup_from_insn): Declare.
33945 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33946 (sched_analyze_2): Likewise.
33948 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33950 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33952 (adjust_mems): Replace narrowing SUBREG of expression containing
33953 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33954 with operations in the narrower mode.
33957 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33958 regs_invalidated_by_call instead all call_used_reg_set registers.
33960 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33962 PR middle-end/43430
33963 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33964 pointer comparisons with types_compatible_p.
33965 * tree-vect-stmts.c (vectorizable_call): Same.
33966 (vectorizable_condition): Same.
33968 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33970 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33971 stack check if the mask would be zero.
33973 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33974 Jack Howarth <howarth@bromo.med.uc.edu>
33976 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33979 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33982 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33984 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33985 Include ___unordxf2 and ___unordtf2.
33986 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33989 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33991 * config/lm32/t-lm32: New file.
33992 * config.gcc: Use the above file when targetting lm32.
33994 2010-03-28 Duncan Sands <baldrick@free.fr>
33996 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33998 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34000 PR middle-end/43431
34001 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34002 Improve vectorization cost model diagnostic.
34004 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34006 PR middle-end/43436
34007 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34008 compute_data_dependences_for_loop returns false, early exit
34009 and output an extra diagnostic for the failed data reference
34012 2010-03-29 Richard Guenther <rguenther@suse.de>
34014 PR tree-optimization/43560
34015 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34016 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34018 2010-03-29 Jie Zhang <jie@codesourcery.com>
34021 * toplev.c (process_options): Set optimization_default_node
34022 and optimization_current_node.
34023 * opts.c (decode_options): Don't set optimization_default_node
34024 and optimization_current_node.
34026 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34028 * config/rtems.h: Abandon -qrtems_debug.
34030 2010-03-28 Jan Hubicka <jh@suse.cz>
34032 PR tree-optimization/43505
34033 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34034 map should not be copied.
34036 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34038 PR middle-end/41674
34039 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34040 cdtors, set DECL_PRESERVE_P.
34041 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34042 should be preseved.
34044 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34046 PR tree-optimization/43528
34047 * stor-layout.c (place_field): Check that constant fits into
34048 unsigned HWI when skipping calculation of MS bitfield layout.
34050 2010-03-27 Jan Hubicka <jh@suse.cz>
34052 PR middle-end/43391
34053 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34054 notice_global_symbol work.
34056 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34058 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34059 instead of dwarf2out_decl.
34060 (struct var_loc_node): Remove section_label field.
34061 (dwarf2out_function_decl): New function.
34062 (dwarf2out_var_location): Don't set section_label field.
34063 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34065 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34067 PR tree-optimization/43544
34068 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34069 First argument for builtin vectorized function hook is now a
34070 tree to be able to distinguish between machine specific and
34072 * targhooks.c (default_builtin_vectorized_function): Ditto.
34073 * targhooks.h (default_builtin_vectorized_function): Ditto.
34074 * target.h (struct gcc_target): Ditto.
34075 * tree-vect-stmts.c (vectorizable_function): Ditto.
34076 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34077 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34080 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34083 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34084 nested binding iff it is a FUNCTION_DECL.
34085 (store_parm_decls_newstyle): Pass nested=true to bind for
34086 FUNCTION_DECLs amongst parameters.
34088 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34090 * var-tracking.c (vt_expand_loc_callback): Don't run
34091 cselib_expand_value_rtx_cb in dummy mode if
34092 cselib_dummy_expand_value_rtx_cb returned false.
34094 * var-tracking.c (emit_note_insn_var_location): For one part
34095 notes with offset 0, don't add EXPR_LIST around the location.
34096 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34097 add_location_or_const_value_attribute): Adjust for that change.
34100 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34101 into first operand and location into second.
34102 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34103 dw_cfi_oprnd_loc for DW_CFA_expression.
34104 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34105 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34106 assume first argument is regnum and second argument is location.
34108 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34111 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34112 of scratch register to DImode. Split to DImode comparison operator.
34113 Use SImode subreg of scratch register in the multiplication.
34114 (*cmp_sadd_sidi): Ditto.
34115 (*cmp_ssub_si): Ditto.
34116 (*cmp_ssub_sidi): Ditto.
34118 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34121 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34122 Remove invalid assert and wrong comment.
34124 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34127 * flags.h (final_insns_dump_p): New extern.
34128 * final.c (final_insns_dump_p): New variable.
34129 (rest_of_clean_state): Set it before -fdump-final-insns=
34130 dumping, clear afterwards.
34131 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34132 MEM_ALIAS_SET on MEMs.
34134 2010-03-26 David S. Miller <davem@davemloft.net>
34136 * configure.ac: Fix sparc GOTDATA_OP bug check.
34137 * configure: Rebuild.
34139 2010-03-26 Alan Modra <amodra@gmail.com>
34141 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34143 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34145 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34146 TLS_SECTION_ASM_FLAG.
34148 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34151 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34152 Clear first_function_block_is_cold.
34155 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34156 argument if the argument is truth_value_p.
34158 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34160 * config/rs6000/constraints.md: Update copyright year for my changes.
34163 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34164 used in reg+reg addressing, swap registers.
34166 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34169 * target.h (struct gcc_target): Add code_end hook.
34170 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34171 if not yet defined.
34172 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34173 * toplev.c (compile_file): Call targetm.asm_out.code_end
34174 hook before unwind info/debug info output.
34175 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34176 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34177 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34178 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34179 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34180 * config/i386/i386.c (ix86_file_end): Renamed to...
34181 (ix86_code_end): ... this. Make static. Don't call
34182 file_end_indicate_exec_stack. Emit unwind info using
34183 final_start_function/final_end_function.
34184 (darwin_x86_file_end): Remove.
34185 (TARGET_ASM_CODE_END): Define.
34186 * config/i386/i386.h (TARGET_ASM_FILE_END,
34187 NEED_INDICATE_EXEC_STACK): Don't define.
34188 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34189 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34190 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34191 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34194 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34195 at the beginning and final_end_function at the end.
34196 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34198 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34200 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34201 and Sun as TLS syntax.
34202 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34203 * configure: Regenerate.
34204 * config.in: Regenerate.
34205 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34206 (default_elf_asm_named_section): Use it.
34207 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34208 (i386_output_dwarf_dtprel): Likewise.
34209 (output_addr_const_extra): Likewise.
34210 (output_pic_addr_const): Lowercase @GOTTPOFF.
34211 (output_addr_const_extra): Likewise.
34212 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34213 (output_addr_const_extra): Likewise.
34214 (output_pic_addr_const): Lowercase @INDNTPOFF.
34215 (output_addr_const_extra): Likewise.
34216 (output_pic_addr_const): Lowercase @NTPOFF.
34217 (output_addr_const_extra): Likewise.
34218 (output_pic_addr_const): Lowercase @TPOFF.
34219 (output_addr_const_extra): Likewise.
34220 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34221 (*tls_global_dynamic_64): Likewise.
34222 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34223 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34225 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34226 (ASM_OUTPUT_TLS_COMMON): Use it.
34227 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34230 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34231 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34232 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34233 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34234 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34235 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34237 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34239 * config/i386/i386.c (override_options): Don't accept
34240 -mtls-dialect=sun any longer.
34241 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34242 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34243 (*tls_local_dynamic_base_32_sun): Likewise.
34244 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34246 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34249 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34250 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34253 * ira.c (adjust_cleared_regs): New function.
34254 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34258 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34260 * expr.c (expand_expr_real): Restore previous
34261 curr_insn_source_location and curr_insn_block after
34262 expand_expr_real_1 call.
34263 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34264 instead of expand_expr_real_1.
34266 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34268 PR rtl-optimization/43413
34269 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34272 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34275 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34276 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34278 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34280 * config/i386/i386.c (ix86_target_string): Add -mfma.
34281 Fix a typo in comment.
34283 2010-03-22 Mike Stump <mikestump@comcast.net>
34286 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34287 Don't overly align based upon packed packed fields.
34289 2010-03-22 Jason Merrill <jason@redhat.com>
34291 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34292 Use () rather than [], and move before the element type.
34294 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34296 * doc/configfiles.texi (Configuration Files): Removed
34297 fixinc/Makefile*, intl/Makefile.*.
34298 * doc/makefile.texi: Fixed markup. Abstract from version
34299 control system used.
34300 (Makefile): Removed obsolete java/parse.y example.
34301 * doc/sourcebuild.texi: Likewise.
34302 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34303 libgomp, libssp. Removed fastjar.
34304 (Miscellaneous Docs): Clarify location.
34305 Added COPYING3, COPYING3.LIB.
34306 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34308 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34311 * config/i386/i386.c (x86_function_profiler)
34312 [!NO_PROFILE_COUNTERS]: Fix typo.
34313 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34316 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34317 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34319 * doc/sourcebuild.texi (Test Directives): Split into six
34320 subsections, with most of the current text in new subsections
34321 Directives, Selectors, and Final Actions.
34322 (Directives): Split list of test directives into multiple
34324 (Selectors): Describe use and syntax of selectors.
34325 (Effective-Target Keywords): Describe all existing keywords.
34326 (Add Options): Describe features for dg-add-options.
34327 (Require Support): Describe variants of dg-require-support.
34328 (Final Actions): Describe commands to use in dg-final.
34330 2010-03-22 Michael Matz <matz@suse.de>
34332 PR middle-end/43475
34333 * recog.c (validate_replace_rtx_group): Replace also in
34334 REG_EQUAL and REG_EQUIV notes.
34336 2010-03-22 Richard Guenther <rguenther@suse.de>
34338 PR tree-optimization/43390
34339 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34340 sure vector extracts are type correct.
34342 2010-03-22 Richard Guenther <rguenther@suse.de>
34344 PR middle-end/40106
34345 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34346 x * sqrt (x) even when optimizing for size if the target
34347 has native support for sqrt.
34349 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34351 * varasm.c (make_decl_rtl_for_debug): Also clear
34352 flag_mudflap for the duration of make_decl_rtl call.
34355 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34356 locs from preserved VALUEs.
34358 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34360 PR middle-end/42718
34361 * pa.md (movmemsi): Set align to one if zero.
34362 (movmemdi): Likewise.
34364 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34367 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34368 with their corresponding prologue pushes.
34370 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34373 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34374 at the begining or end.
34375 (spu_expand_epilogue): Likewise.
34377 2010-03-20 Richard Guenther <rguenther@suse.de>
34379 PR rtl-optimization/43438
34380 * combine.c (make_extraction): Properly zero-/sign-extend an
34381 extraction of the low part of a CONST_INT. Also handle
34384 2010-03-19 Mike Stump <mikestump@comcast.net>
34386 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34387 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34388 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34390 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34393 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34396 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34398 PR rtl-optimization/42258
34399 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34400 use that may match DEF.
34403 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34404 the cost of loading the constant rather than assuming
34406 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34407 outer code is AND, do the same tests as the andsi3 expander and
34408 return COSTS_N_INSNS (1) if and is cheap.
34410 * optabs.c (avoid_expensive_constant): Fix formatting.
34412 2010-03-19 Michael Matz <matz@suse.de>
34415 * attribs.c (decl_attributes): When rebuilding a function pointer
34416 type use the same qualifiers as the original pointer type.
34418 2010-03-19 Martin Jambor <mjambor@suse.cz>
34420 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34421 and is_gimple_ip_invariant_address.
34423 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34426 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34428 * config/arm/arm.c (arm_override_options): Turn off
34429 flag_dwarf2_cfi_asm for AAPCS variants.
34431 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34434 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34435 Use PRE_MODIFY instead of PRE_DEC.
34436 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34437 (vfp_emit_fstmd): Likewise.
34439 2010-03-19 Michael Matz <matz@suse.de>
34442 * builtins.c (expand_builtin_interclass_mathfn,
34443 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34446 2010-03-19 Richard Guenther <rguenther@suse.de>
34448 PR tree-optimization/43415
34449 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34450 (phi_translate_1): ... this.
34451 (phi_translate): Move all caching here. Cache all NARY
34452 and REFERENCE translations.
34454 2010-03-19 David S. Miller <davem@davemloft.net>
34456 With help from Eric Botcazou.
34457 * config/sparc/sparc.c: Include dwarf2out.h.
34458 (emit_pic_helper): Delete.
34459 (pic_helper_symbol_name): Delete.
34460 (pic_helper_emitted_p): Delete.
34461 (pic_helper_needed): New.
34462 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34463 (get_pc_thunk_name): New.
34464 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34465 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34466 Set pic_helper_needed to true. Don't call emit_pic_helper.
34467 (sparc_expand_prologue): Update load_pic_register call.
34468 (sparc_output_mi_thunk): Likewise.
34469 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34470 thunk if possible. Output CFI information as needed.
34472 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34473 Jack Howarth <howarth@bromo.med.uc.edu>
34476 * config/i386/i386.h: Fix ABI on darwin x86-32.
34478 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34480 * tree.h: Declare make_decl_rtl_for_debug.
34481 * varasm.c (make_decl_rtl_for_debug): New.
34482 * dwarf2out.c (rtl_for_decl_location): Call it.
34483 * cfgexpand.c (expand_debug_expr): Call it.
34485 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34488 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34492 * var-tracking.c (vt_init_cfa_base): Do nothing if
34493 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34495 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34498 * var-tracking.c (canonicalize_vars_star): New.
34499 (dataflow_post_merge_adjust): Use it.
34501 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34504 * var-tracking.c (non_suitable_const): New function.
34505 (add_uses): For DEBUG_INSNs with constants, don't record any
34506 value, instead just the constant value itself.
34507 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34508 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34509 (emit_notes_in_bb): Likewise.
34510 (emit_note_insn_var_location): For onepart variables if
34511 cur_loc is a VOIDmode constant, use DECL_MODE.
34513 2010-03-18 Martin Jambor <mjambor@suse.cz>
34515 PR middle-end/42450
34516 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34517 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34518 all non-clones. Moved call redirection...
34519 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34520 (cgraph_materialize_all_clones): Dispose of all
34521 combined_args_to_skip bitmaps.
34522 (verify_cgraph_node): Do not check for edges pointing to wrong
34523 nodes in inline clones.
34524 * tree-inline.c (copy_bb): Call
34525 cgraph_redirect_edge_call_stmt_to_callee.
34526 * ipa.c (cgraph_remove_unreachable_nodes): Call
34527 cgraph_node_remove_callees even when there are used clones.
34529 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34531 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34533 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34536 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34539 2010-03-18 Michael Matz <matz@suse.de>
34541 PR middle-end/43419
34542 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34543 into sqrt(x) if we need to preserve signed zeros.
34545 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34546 Eric Botcazou <ebotcazou@adacore.com>
34548 PR rtl-optimization/43360
34549 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34550 note if we don't know its invariant status.
34552 2010-03-18 Michael Matz <matz@suse.de>
34554 PR tree-optimization/43402
34555 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34556 PHI chains of ssa names registered for update.
34558 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34561 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34562 non-offsettable and pre_modify update addressing.
34563 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34564 and "2" alternatives "#".
34565 (*movdd_softfloat32): Make all alternatives "#";
34566 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34567 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34568 (*movdf_softfloat32): Make all alternatives "#";
34569 (movdi): Use the new DIFD mode iterator to create a common splitter
34570 for movdi, movdf and movdd patterns.
34572 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34574 * common.opt (dumpdir): Remove redundant tab.
34576 2010-03-17 Martin Jambor <mjambor@suse.cz>
34578 PR tree-optimization/43347
34579 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34580 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34582 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34584 PR rtl-optimization/42216
34585 * regrename.c (create_new_chain): New function, broken out from...
34586 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34587 appending a use to an empty chain.
34588 (build_def_use): Remove previous changes that convert OP_INOUT to
34589 OP_OUT operands; instead detect the case where an OP_INOUT operand
34590 uses a previously untracked register and create an empty chain for it.
34592 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34594 * doc/extend.texi (Function Attributes): Rewrite unfinished
34595 sentence in ms_abi documentation.
34597 2010-03-17 Alan Modra <amodra@gmail.com>
34599 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34600 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34601 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34602 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34604 2010-03-16 Richard Henderson <rth@redhat.com>
34606 PR middle-end/43365
34607 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34608 (lower_try_finally): Save and restore eh_seq around the expansion
34609 of the try-finally.
34611 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34613 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34614 statements before splitting block.
34616 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34618 * doc/sourcebuild.texi (Testsuites): Fix markup.
34619 Use pathnames relative to gcc/testsuite.
34620 (Test Directives): Move description of how timeout is determined.
34621 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34622 (C Tests): Correct gcc.misc-tests directory.
34623 Framework tests now live in gcc.test-framework.
34625 2010-03-16 Richard Guenther <rguenther@suse.de>
34627 PR middle-end/43379
34628 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34629 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34631 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34632 Alexandre Oliva <aoliva@redhat.com>
34634 PR tree-optimization/42917
34635 * lambda-code.c (remove_iv): Skip debug statements.
34636 (lambda_loopnest_to_gcc_loopnest): Likewise.
34637 (not_interesting_stmt): Debug statements are not interesting.
34639 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34643 * cselib.c (cselib_preserve_constants,
34644 cfa_base_preserved_val): New static variables.
34645 (preserve_only_constants): New function.
34646 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34647 clear its REG_VALUES. If cselib_preserve_constants, don't
34648 empty the whole hash table, but preserve there VALUEs with constants,
34649 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34650 (cselib_preserve_cfa_base_value): New function.
34651 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34652 (cselib_init): Change argument to int bitfield. Set
34653 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34655 (cselib_finish): Clear cselib_preserve_constants and
34656 cfa_base_preserved_val.
34657 * cselib.h (enum cselib_record_what): New enum.
34658 (cselib_init): Change argument to int.
34659 (cselib_preserve_cfa_base_value): New prototype.
34660 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34661 * dse.c (dse_step1): Likewise.
34662 * cfgcleanup.c (thread_jump): Likewise.
34663 * sched-deps.c (sched_analyze): Likewise.
34664 * gcse.c (local_cprop_pass): Likewise.
34665 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34666 If FN is non-NULL, call the callback always and whenever it returns
34667 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34668 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34669 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34670 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34671 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34672 * var-tracking.c: Include recog.h.
34673 (bb_stack_adjust_offset): Remove.
34674 (vt_stack_adjustments): Don't call it, instead just gather the
34675 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34676 (adjust_stack_reference): Remove.
34677 (compute_cfa_pointer): New function.
34678 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34679 (struct adjust_mem_data): New type.
34680 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34682 (get_address_mode): New function.
34683 (replace_expr_with_values): Use it.
34684 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34685 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34686 (adjust_sets): Remove.
34687 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34688 Use get_address_mode.
34689 (get_adjusted_src): Remove.
34690 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34691 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34692 (add_with_sets): Don't call adjust_sets.
34693 (fp_setter, vt_init_cfa_base): New functions.
34694 (vt_initialize): Change return type to bool. Move most of pool etc.
34695 initialization to the beginning of the function from end. Pass
34696 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34697 If !frame_pointer_needed, call vt_stack_adjustment before mos
34698 vector is filled, call vt_init_cfa_base if argp/framep has been
34699 eliminated to sp. If frame_pointer_needed and argp/framep has
34700 been eliminated to hard frame pointer, set
34701 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34702 encountering fp setter in the prologue. For MO_ADJUST, call
34703 log_op_type before pusing the op into mos vector, not afterwards.
34704 Call adjust_insn before cselib_process_insn/add_with_sets,
34705 call cancel_changes (0) afterwards.
34706 (variable_tracking_main_1): Adjust for vt_initialize calling
34707 vt_stack_adjustments and returning whether it succeeded or not.
34709 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34711 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34714 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34716 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34718 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34719 drap_reg has not been set.
34721 2010-03-15 Michael Matz <matz@suse.de>
34723 PR middle-end/43300
34724 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34725 use it to expand block copies.
34726 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34727 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34728 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34730 2010-03-15 Richard Guenther <rguenther@suse.de>
34732 PR tree-optimization/43367
34733 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34736 2010-03-15 Richard Guenther <rguenther@suse.de>
34738 PR tree-optimization/43317
34739 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34741 2010-03-15 Martin Jambor <mjambor@suse.cz>
34743 PR tree-optimization/43141
34744 * tree-sra.c (create_abstract_origin): New function.
34745 (modify_function): Call create_abstract_origin.
34747 2010-03-15 Chris Demetriou <cgd@google.com>
34749 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34752 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34754 PR middle-end/43354
34755 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34756 call insert_out_of_ssa_copy for default definitions.
34758 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34760 * graphite-clast-to-gimple.c (my_long_long): Defined.
34761 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34762 * graphite-sese-to-poly.c (my_long_long): Defined.
34763 (scop_ivs_can_be_represented): Use it.
34765 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34767 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34768 graphite-max-bbs-per-function, and loop-block-tile-size.
34769 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34771 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34773 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34775 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34776 forward declaration.
34777 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34778 (add_upper_bounds_from_estimated_nit): New.
34779 (build_loop_iteration_domains): Use it.
34781 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34783 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34785 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34787 PR middle-end/43306
34788 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34789 should be an INTEGER_CST. Also handle CASE_CONVERT.
34791 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34793 * graphite.c (graphite_initialize): To bound the number of bbs per
34794 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34795 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34796 * doc/invoke.texi: Document it.
34798 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34800 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34801 * graphite-sese-to-poly.h (build_poly_scop): Same.
34803 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34805 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34806 the number of parameters in the scop. Use as an upper bound
34807 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34808 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34809 * doc/invoke.texi: Document it.
34811 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34813 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34814 * doc/c-tree.texi: Remove.
34815 * doc/generic.texi: Merge c-tree.texi here.
34816 * doc/gccint.texi (Trees): Remove menu entry.
34817 (c-tree.texi): Remove @include.
34818 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34819 * doc/languages.texi (Reading RTL): Ditto.
34821 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34824 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34826 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34828 PR middle-end/42431
34829 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34830 code added to work around reload clobbering CONST insns.
34832 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34834 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34835 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34836 (cselib_preserve_only_values): Remove retain argument, don't
34837 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34838 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34839 * var-tracking.c (micro_operation): Move insn field before union.
34840 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34841 (struct variable_tracking_info_def): Remove n_mos field, change
34842 mos into a vector of micro_operations.
34843 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34844 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34845 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34846 changing into a vector.
34847 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34848 come before all other uops generated by add_stores.
34849 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34851 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34852 a vector. Run just one pass over the bbs instead of separate counting
34853 and computation phase.
34854 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34857 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34858 into *nonlocalized_list vector.
34859 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34860 even if origin is non-NULL.
34861 (gen_variable_die): Likewise.
34862 (process_scope_var): Don't change origin.
34863 (gen_decl_die): Likewise.
34864 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34865 before adding new edges instead of after it, fix moving over
34868 2010-03-11 David S. Miller <davem@davemloft.net>
34870 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34872 * configure: Rebuild.
34874 2010-03-11 Martin Jambor <mjambor@suse.cz>
34876 PR tree-optimization/43257
34877 * tree.c (assign_assembler_name_if_neeeded): New function.
34878 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34879 above new function.
34880 * tree.h (assign_assembler_name_if_neeeded): Declare.
34881 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34882 the function if needed.
34884 2010-03-11 Chris Demetriou <cgd@google.com>
34886 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34887 include/stdint-gcc.h, and include/stdint.h world-readable.
34889 2010-03-11 Richard Guenther <rguenther@suse.de>
34891 PR tree-optimization/43255
34892 * tree-vrp.c (process_assert_insertions_for): Do not insert
34893 asserts for trivial conditions.
34895 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34897 PR tree-optimization/43280
34898 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34899 generation. Move calculation of size out of the if branch.
34900 (find_bswap): Modify compare number generation.
34902 2010-03-11 Richard Guenther <rguenther@suse.de>
34905 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34906 (input_gimple_stmt): Fixup handled component types during
34907 operand read. Also fix up decls in ADDR_EXPRs.
34909 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34911 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34912 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34914 2010-03-10 Jan Hubicka <jh@suse.cz>
34917 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34918 * varasm.c (get_variable_section): Don't do that here...
34919 (make_decl_rtl): ... and here.
34920 (do_assemble_alias): Produce decl RTL.
34921 (assemble_alias): Likewise.
34923 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34926 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34927 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34929 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34930 (based_loc_descr): Only express drap or vdrap regno based expressions
34931 using DW_OP_fbreg when not optimizing.
34932 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34933 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34934 REG_CFA_SET_VDRAP note.
34936 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34938 PR tree-optimization/43236
34939 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34940 error in calculation of base address in reverse iteration case.
34941 (generate_builtin): Take number of latch executions if the statement
34944 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34946 PR middle-end/42859
34947 * tree-eh.c: Include pointer-set.h.
34948 (lower_eh_dispatch): Filter out duplicate case labels and
34949 remove the unneeded edge when the label is unused. Return
34950 true when some edges are removed.
34951 (execute_lower_eh_dispatch): When any lowering resulted in
34952 removing an edge, also delete unreachable blocks.
34954 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34957 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34958 UNSPEC_MACHOPIC_OFFSET.
34960 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34963 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34964 (m68k_delegitimize_address): New function.
34966 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34969 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34972 * var-tracking.c (adjust_sets): New function.
34973 (count_with_sets, add_with_sets): Use it.
34974 (get_adjusted_src): New inline function.
34975 (add_stores): Use it.
34978 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34979 call cselib_dummy_expand_value_rtx_cb instead of
34980 cselib_expand_value_rtx_cb.
34983 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34984 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34985 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34986 and .cfi_endproc around the pic thunks.
34987 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34988 all queued unwind info register saves are saved before the call.
34989 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34990 considered as sp-=4 for unwind info and the pop as sp+=4 which
34991 also clobbers dest, but doesn't actually restore it.
34994 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34995 RTX_FRAME_RELATED_P.
34997 2010-03-09 Jie Zhang <jie@codesourcery.com>
34999 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35000 whitespaces in output template.
35002 2010-03-09 Jie Zhang <jie@codesourcery.com>
35004 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35005 out array boundary.
35007 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35009 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35010 builtins.exp in a separate job.
35012 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35014 * graphite-sese-to-poly.c (add_param_constraints): Use
35015 lower_bound_in_type and upper_bound_in_type.
35017 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35019 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35020 instead of unsigned_type_node.
35022 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35023 Reza Yazdani <reza.yazdani@amd.com>
35025 PR middle-end/43065
35026 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35027 on pointer type parameters.
35029 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35031 PR middle-end/42644
35032 PR middle-end/42130
35033 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35034 handle conversions from pointer to integers.
35035 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35036 induction variable, to be able to work with code generated by CLooG.
35037 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35038 (build_poly_scop): Bail out if we cannot codegen a loop.
35040 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35042 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35043 code generation with gloog_error.
35045 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35047 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35048 Call fold_convert on all the returned values.
35049 (expand_scalar_variables_expr): Pass to
35050 expand_scalar_variables_ssa_name the type of the resulting expression.
35052 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35054 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35055 ppl_min_for_le_pointset.
35056 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35057 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35059 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35061 * graphite-dependences.c (map_into_dep_poly): Removed.
35062 (dependence_polyhedron_1): Use combine_context_id_scat.
35064 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35066 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35067 (struct poly_bb): Same.
35068 (combine_context_id_scat): New.
35070 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35072 PR middle-end/42326
35073 * sese.c (name_defined_in_loop_p): Return false for default
35076 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35078 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35079 and clean up the logic.
35081 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35083 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35086 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35088 * var-tracking.c (remove_cselib_value_chains): Define only for
35090 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35091 delete_slot_part, emit_notes_for_differences_1): Don't call
35092 remove_cselib_value_chains here.
35093 (set_slot_part, emit_notes_for_differences_2): Don't call
35094 add_cselib_value_chains here.
35095 (preserved_values): New vector.
35096 (preserve_value): New function.
35097 (add_uses, add_stores, vt_add_function_parameters): Use it
35098 instead of cselib_preserve_value.
35099 (changed_values_stack): New vector.
35100 (check_changed_vars_0): New function.
35101 (check_changed_vars_1, check_changed_vars_2): Use it.
35102 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35103 changed_values_stack VALUEs.
35104 (vt_emit_notes): For all preserved_values call
35105 add_cselib_value_chains. If ENABLE_CHECKING call
35106 remove_cselib_value_chains before verifying value_chains is empty.
35107 Initialize and free changed_values_stack.
35108 (vt_initialize): Initialize preserved_values.
35109 (vt_finalize): Free preserved_values.
35111 2010-03-08 Richard Guenther <rguenther@suse.de>
35113 PR tree-optimization/43269
35114 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35117 2010-03-08 Martin Jambor <mjambor@suse.cz>
35119 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35120 (ipa_is_param_called): Removed.
35121 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35122 (ipa_print_node_params): Do not print the called flag.
35123 (ipa_write_node_info): Do not stream the called flag.
35124 (ipa_read_node_info): Likewise.
35126 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35129 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35130 * cselib.c (struct expand_value_data): Add dummy field.
35131 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35133 (cselib_dummy_expand_value_rtx_cb): New function.
35134 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35136 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35137 * var-tracking.c: Include pointer-set.h.
35138 (variable): Change n_var_parts to char from int. Add
35139 cur_loc_changed and in_changed_variables fields.
35140 (variable_canonicalize): Remove.
35141 (shared_var_p): New inline function.
35142 (unshare_variable): Maintain cur_loc_changed and
35143 in_changed_variables fields. If var was in changed_variables,
35144 replace it there with new_var. Just copy cur_loc instead of
35145 resetting it to something else.
35146 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35147 (dataflow_set_union): Don't call variable_canonicalize.
35148 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35149 of their DEBUG_EXPR_TREE_DECLs.
35150 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35151 and in_changed_variables and cur_loc_changed is false.
35152 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35153 and cur_loc_changed. Don't update cur_loc here.
35154 (variable_merge_over_src): Don't call variable_canonicalize.
35155 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35156 removing loc that is equal to cur_loc, clear cur_loc,
35157 set cur_loc_changed and ensure variable_was_changed is called.
35158 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35159 compare pointers in cur_loc check, if it is equal to loc,
35160 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35161 (variable_different_p): Remove compare_current_location argument,
35162 don't compare cur_loc.
35163 (dataflow_set_different_1): Adjust variable_different_p caller.
35164 (variable_was_changed): If dv had some var in changed_variables
35165 already, reset in_changed_variables flag for it and propagate
35166 cur_loc_changed over to the new variable. On empty var
35167 always set cur_loc_changed. Set in_changed_variables on whatever
35168 var is added to changed_variables.
35169 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35170 Use shared_var_p. When removing loc that is equal to cur_loc,
35171 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35172 end, don't set it to something else, just call variable_was_changed.
35173 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35174 loc being removed, clear cur_loc and set cur_loc_changed.
35175 Set cur_loc_changed if all locations have been removed.
35176 (struct expand_loc_callback_data): New type.
35177 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35178 allocated. Always create SUBREGs if simplify_subreg failed.
35179 Prefer to use cur_loc, when that fails and still in
35180 changed_variables (and seen first time) recompute it. Set
35181 cur_loc_changed of variables which had to change cur_loc and
35182 compute elcd->cur_loc_changed if any of the subexpressions used
35183 had to change cur_loc.
35184 (vt_expand_loc): Adjust to pass arguments in
35185 expand_loc_callback_data structure.
35186 (vt_expand_loc_dummy): New function.
35187 (emitted_notes): New variable.
35188 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35189 that weren't used for any other decl in current
35190 emit_notes_for_changes call call vt_expand_loc_dummy to update
35191 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35192 first loc_chain location if NULL before. Always use just
35193 cur_loc instead of first loc_chain location. When cur_loc_changed
35194 is false, when not --enable-checking=rtl just don't emit any note.
35195 When rtl checking, compute the note and assert it is the same
35196 as previous note. Clear cur_loc_changed and in_changed_variables
35197 at the end before removing from changed_variables.
35198 (check_changed_vars_3): New function.
35199 (emit_notes_for_changes): Traverse changed_vars to call
35200 check_changed_vars_3 on each changed var.
35201 (emit_notes_for_differences_1): Clear cur_loc_changed and
35202 in_changed_variables. Recompute cur_loc of new_var.
35203 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35204 (vt_emit_notes): Initialize and destroy emitted_notes.
35206 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35208 PR rtl-optimization/42220
35209 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35210 Use verify_reg_tracked to determine if we should use OP_OUT rather
35212 (build_def_use): If we see an in-out operand for a register that we
35213 know nothing about, treat is an output if possible, fail the block if
35216 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35219 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35222 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35225 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35226 uses of relevant DEFs that are dead outside the loop too.
35228 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35230 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35232 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35234 * var-tracking.c (values_to_unmark): New variable.
35235 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35236 values_to_unmark vector. Moved body to...
35237 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35238 instead queue it into values_to_unmark vector.
35239 (vt_find_locations): Free values_to_unmark vector.
35241 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35243 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35244 (site.exp): Export them when plugins are enabled.
35246 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35248 PR middle-end/42326
35249 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35250 that contain scevs.
35251 (chrec_fold_multiply): Same.
35253 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35256 * c-decl.c (build_compound_literal): Return early if init is
35257 an error_mark_node.
35259 2010-03-04 Martin Jambor <mjambor@suse.cz>
35261 PR tree-optimization/43164
35262 PR tree-optimization/43191
35263 * tree-sra.c (type_consists_of_records_p): Reject records with
35264 zero-size bit-fields at the end.
35266 2010-03-04 Mike Stump <mikestump@comcast.net>
35268 * Makefile.in (TAGS): Remove *.y.
35270 2010-03-04 Richard Guenther <rguenther@suse.de>
35272 PR tree-optimization/40761
35273 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35275 (my_rev_post_order_compute): New function.
35276 (init_pre): Call it.
35278 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35280 PR middle-end/43209
35281 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35282 decrease the cost of an IV candidate when the cost is infinite.
35284 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35286 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35287 Use '3DNow!' for the extension of that name, ensure normal space
35289 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35291 2010-03-03 Jeff Law <law@redhat.com>
35293 * PR middle-end/32693
35294 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35295 than gen_rtx_SUBREG.
35296 (extract_bit_field_1): Likewise.
35298 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35300 * doc/sourcebuild.texi (Test directives): Document that arguments
35301 include-opts and exclude-opts are now optional for dg-skip-if,
35302 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35304 2010-03-03 Jason Merrill <jason@redhat.com>
35307 * cgraph.h (varpool_node): Add extra_name field.
35308 * varpool.c (varpool_extra_name_alias): New.
35309 (varpool_assemble_decl): Emit extra name aliases.
35310 (varpool_mark_needed_node): Look past an extra name alias.
35311 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35312 * lto-streamer-in.c (lto_input_tree): Read it.
35313 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35315 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35317 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35318 (sparc*-*-solaris2*): ...this.
35320 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35323 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35324 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35325 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35326 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35329 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35330 fallthrough to default handling, just with want_address 0 instead of 2.
35331 For single element lists, add_AT_loc directly, otherwise create an
35332 artificial variable DIE and stick location list to it.
35335 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35336 (VAL_EXPR_HAS_REVERSE): Define.
35337 (reverse_op): New function.
35338 (add_stores): For reversible operations add an extra MO_VAL_USE.
35340 2010-03-02 Jason Merrill <jason@redhat.com>
35342 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35344 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35346 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35347 (sparc64-*-linux*): Likewise.
35348 (sparc64-*-solaris2*): Include assembler files before linker ones.
35349 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35350 * config/sparc/gas.h: Delete.
35351 * config/sparc/sol2-64.h: Add copyright notice.
35352 * config/sparc/sol2-gas-bi.h: Likewise.
35353 * config/sparc/sol2-gld.h: Likewise.
35354 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35355 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35356 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35357 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35358 (sparc_elf_asm_named_section): Rename into...
35359 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35361 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35363 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35365 2010-03-02 Jeff Law <law@redhat.com>
35367 PR middle-end/42431
35368 * reload1.c (rtx_p, substitute_stack): Declare.
35369 (substitute): Record addresses of changed rtxs.
35370 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35371 Restore the original rtx when complete.
35372 (reload): Free subsitute_stack when complete.
35374 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35376 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35377 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35379 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35380 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35381 Torture Tests): Change from subsection to section.
35383 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35384 Steven Bosscher <steven@gcc.gnu.org>
35386 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35389 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35391 PR middle-end/42640
35392 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35393 the assignment from the new induction variable to the assignment
35394 of the value from the original loop PHI function.
35396 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35397 Daniel Jacobowitz <dan@codesourcery.com>
35399 * doc/sourcebuild.texi (Test directives): Clarify options to
35402 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35404 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35405 Disable cfi directives unless GCC and gas agree on using read-only
35406 .eh_frame sections for 64-bit.
35407 * configure: Regenerate.
35409 2010-03-01 Richard Guenther <rguenther@suse.de>
35411 PR tree-optimization/43220
35412 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35413 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35415 2010-03-01 Richard Guenther <rguenther@suse.de>
35416 Martin Jambor <mjambor@suse.cz>
35418 PR middle-end/41250
35419 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35420 gimplified parameters.
35422 2010-03-01 Christian Bruel <christian.bruel@st.com>
35424 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35426 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35428 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35430 2010-03-01 Richard Guenther <rguenther@suse.de>
35432 PR middle-end/43213
35433 * expr.c (expand_assignment): Use the alias-oracle to tell
35434 if the rhs aliases the result decl.
35436 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35439 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35440 to sol_gt_pch_get_address.
35441 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35442 64-bit, SPARC and x86.
35443 (sol_gt_pch_get_address): New function.
35445 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35447 * toplev.h (inform_n, error_n): Declare.
35448 * diagnostic.c (inform_n, error_n): New function.
35450 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35452 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35453 has no rtl yet when processing local_decls, queue it and recheck
35454 if deferred stack allocation hasn't assigned it rtl.
35456 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35458 * config/sh/sh.c (unspec_bbr_uid): New.
35459 (gen_block_redirect): Use it instead of INSN_UID.
35460 (gen_far_branch): Likewise.
35462 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35464 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35465 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35467 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35469 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35470 (Warning Options): -Wno-conversion-null is valid for
35471 Objective-C++ as well.
35472 * doc/tm.texi (Named Address Spaces): Likewise.
35473 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35474 * doc/tree-ssa.texi (Tree SSA): Likewise.
35476 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35479 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35480 by default. Don't set the default arch for
35481 i[34567]86-*-darwin*|x86_64-*-darwin*.
35483 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35486 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35487 default. Set the default 32bit/64bit archs with $with_arch
35488 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35490 2010-02-27 Richard Guenther <rguenther@suse.de>
35492 PR tree-optimization/43186
35493 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35494 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35495 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35496 unroller iterations.
35498 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35500 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35501 required and i[34567]86-*-* targets don't support 64bit ISA.
35503 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35506 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35507 the same alias set.
35509 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35511 * config.gcc: Set the default arch at least to Prescott for
35512 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35513 if SSE math is enabled.
35515 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35517 * diagnostic.c (diagnostic_initialize): Update.
35518 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35520 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35521 (diagnostic_inhibit_notes): New.
35522 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35524 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35527 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35528 * doc/standards.texi: Likewise.
35529 * doc/extend.texi: Likewise.
35530 * doc/trouble.texi: Likewise.
35531 * doc/cppopts.texi: Likewise.
35532 * doc/install.texi: Likewise.
35533 * c.opt (std=c90,std=gnu90): New options.
35534 * c-opts.c (c_common_handle_option): Handle them.
35536 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35539 * c-decl.c (undeclared_variable): Use an informative note.
35541 2010-02-26 Richard Guenther <rguenther@suse.de>
35543 PR tree-optimization/43186
35544 * gimple.h (gimple_fold): Remove.
35545 * gimple.c (gimple_fold): Remove. Inline into single user ...
35546 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35547 Try harder for conditions.
35549 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35552 * function.c (used_types_insert): Don't skip through named pointer
35553 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35554 and it is different from the main variant's type.
35556 2010-02-26 Nick Clifton <nickc@redhat.com>
35558 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35560 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35562 * config.gcc: Support --with-fpmath=sse for x86.
35564 * config/i386/ssemath.h: New.
35566 * doc/install.texi (--with-fpmath=sse): Documented.
35568 2010-02-26 Richard Guenther <rguenther@suse.de>
35570 PR tree-optimization/43188
35571 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35572 vector types of over-aligned element type.
35574 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35577 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35578 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35580 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35582 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35584 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35586 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35587 * var-tracking.c: Include diagnostic.h.
35588 (debug_dv): New function.
35589 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35592 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35593 (add_value_chain, add_value_chains, remove_value_chain,
35594 remove_value_chains): Handle DEBUG_EXPRs.
35595 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35598 * regcprop.c (struct queued_debug_insn_change): New type.
35599 (struct value_data_entry): Add debug_insn_changes field.
35600 (struct value_data): Add n_debug_insn_changes field.
35601 (debug_insn_changes_pool): New variable.
35602 (free_debug_insn_changes, apply_debug_insn_changes,
35603 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35604 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35605 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35607 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35609 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35610 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35611 changes, call cprop_find_used_regs via note_stores.
35612 (copyprop_hardreg_forward): When copying vd from predecessor
35613 which has any queued DEBUG_INSN changes, make sure the pointers are
35614 cleared. At the end call df_analyze and then if there are any
35615 DEBUG_INSN changes queued at the end of some basic block for still
35616 live registers, apply them.
35617 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35619 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35621 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35624 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35626 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35627 targets. Set the default with_cpu/with_arch from arch/cpu.
35628 Allow x86-64 and native for with_cpu/with_arch.
35630 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35632 * ebitmap.c: Change calls to verify_popcount with calls to
35633 sbitmap_verify_popcount.
35634 (ebitmap_clear_bit): Fixed map->cacheindex test and
35635 map>cache update when bit clearing results in an empty
35638 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35641 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35642 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35643 and support both V2DF and V2DI modes.
35644 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35645 support both V2DF and V2DI modes.
35646 (general): Delete trailing whitespace from a few patterns.
35648 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35649 V2DF/V2DI interleave high/low builtins.
35651 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35654 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35655 interleave high/low functions.
35657 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35659 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35660 #pragma extern_prefix.
35662 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35665 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35666 BLKmode, assert op0 is a MEM and just adjust its mode.
35669 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35670 if bitpos isn't multiple of mode's bitsize.
35672 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35674 * c.opt (-ftemplate-depth=): New.
35675 (-ftemplate-depth-): Deprecate.
35676 * optc-gen.awk: Handle -ftemplate-depth=.
35677 * opth-gen.awk: Likewise.
35678 * c-opts.c (c_common_handle_option): Likewise.
35679 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35681 2010-02-24 Jason Merrill <jason@redhat.com>
35683 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35685 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35687 * cfg.c (alloc_aux_for_block): Remove inline.
35688 (alloc_aux_for_edge): Likewise.
35690 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35692 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35694 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35696 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35697 * config/i386/sol2-gas.h: New file.
35698 * config.gcc (i[34567]86-*-solaris2*): Use it.
35700 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35703 * c-typeck.c (ep_convert_and_check): New.
35704 (build_conditional_expr): Use it.
35705 (build_binary_op): Likewise.
35707 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35709 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35712 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35713 bounds even for -O+.
35714 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35715 expr needs to have DECL_NAME set.
35717 2010-02-24 Nick Clifton <nickc@redhat.com>
35719 * config/mep/mep.c: Include gimple.h.
35720 (mep_function_uses_sp): Delete unused function.
35721 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35722 parameters. Use unsigned integers to count args. Return a
35723 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35725 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35728 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35729 greater or equal to nelt instead of 2 * nelt.
35730 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35733 2010-02-23 Jason Merrill <jason@redhat.com>
35736 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35737 in cfun->local_decls even if they have register types.
35740 * stor-layout.c (place_field): Don't warn about unnecessary
35741 DECL_PACKED if the type is packed.
35743 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35746 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35747 GOTOFF relocs, even when the base reg isn't pic pointer.
35749 2010-02-23 Michael Matz <matz@suse.de>
35752 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35753 (expand_gimple_basic_block): Generate and use debug temps if there
35754 are debug uses left after the last real use of TERed ssa names.
35755 Unlink debug immediate uses when they are expanded.
35757 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35760 * config/i386/i386.c (override_options): Reorganise to provide
35761 better error messages.
35763 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35765 PR middle-end/43083
35766 * graphite-scop-detection.c (create_single_exit_edge): Move
35767 the call to find_single_exit_edge to....
35768 (create_sese_edges): ...here. Don't handle multiple edges
35769 exiting the function.
35770 (build_graphite_scops): Don't handle multiple edges
35771 exiting the function.
35773 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35775 PR middle-end/43097
35776 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35777 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35779 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35781 PR middle-end/43026
35782 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35784 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35787 * c-typeck.c (convert_arguments): Print declaration location.
35788 * c-common.c (validate_nargs): Rename as
35789 builtin_function_validate_nargs.
35790 (check_builtin_function_arguments): Update.
35792 2010-02-22 Richard Guenther <rguenther@suse.de>
35795 * tree-inline.c (declare_return_variable): Use the type of
35796 the call stmt lhs if available.
35798 2010-02-22 Duncan Sands <baldrick@free.fr>
35800 * passes.c (register_pass): Always consider all pass lists when
35801 ref_pass_instance_number is zero.
35803 2010-02-22 Richard Guenther <rguenther@suse.de>
35805 PR tree-optimization/42749
35806 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35807 parameter. Do arithmetic in the original type.
35808 (update_accumulator_with_ops): Likewise.
35809 (adjust_accumulator_values): Adjust.
35811 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35813 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35814 (QI to BLKmode splitter): New splitter.
35816 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35818 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35819 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35821 2010-02-22 Richard Guenther <rguenther@suse.de>
35823 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35825 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35827 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35828 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35829 ($(T)crti.o, $(T)crtn.o): Remove rules.
35831 2010-02-21 Tobias Burnus <burnus@net-b.de>
35834 * doc/invoke.texi (-fassociative-math): Document that this
35835 option is automatically enabled for Fortran.
35837 2010-02-20 David S. Miller <davem@davemloft.net>
35839 * configure.ac: Test if linker and assembler properly support
35840 GOTDATA_OP relocations.
35841 * configure: Rebuild.
35842 * config.in: Likewise.
35843 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35844 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35845 (movsi_high_pic): Likewise.
35846 (movdi_lo_sum_pic): Likewise.
35847 (movdi_high_pic): Likewise.
35848 (movsi_pic_gotdata_op): New pattern.
35849 (movdi_pic_gotdata_op): Likewise.
35850 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35851 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35853 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35856 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35857 attribute to ssemul.
35858 (xop_mulv2div2di3_high): Ditto.
35860 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35863 * c.opt (Wconversion-null): New option.
35864 * doc/invoke.texi (Wconversion-null): Document.
35866 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35868 * common.opt (Wlarger-than-): Add Undocumented.
35870 2010-02-19 Mike Stump <mikestump@comcast.net>
35872 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35874 2010-02-19 Jason Merrill <jason@redhat.com>
35877 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35878 * configure: Likewise.
35880 2010-02-20 Alan Modra <amodra@gmail.com>
35882 PR middle-end/42344
35883 * cgraph.h (cgraph_make_decl_local): Declare.
35884 * cgraph.c (cgraph_make_decl_local): New function.
35885 (cgraph_make_node_local): Use it.
35886 * cgraphunit.c (cgraph_function_versioning): Likewise.
35887 * ipa.c (function_and_variable_visibility): Likewise.
35889 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35892 * except.c (sjlj_emit_function_enter): Don't call
35893 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35895 * rtl.h (add_reg_br_prob_note): Remove prototype.
35897 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35900 * c-common.c (conversion_warning): Remove widening conversions
35901 before checking the conversion of integers to reals.
35903 2010-02-19 Mike Stump <mikestump@comcast.net>
35905 PR middle-end/43125
35906 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35909 * cgraphunit.c (process_function_and_variable_attributes): Check
35910 DECL_PRESERVE_P instead of looking up attribute "used".
35911 * ipa-pure-const.c (check_decl): Likewise.
35912 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35913 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35914 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35915 instead of attribute "used".
35916 * config/sol2-c.c (solaris_pragma_init): Likewise.
35917 (solaris_pragma_fini): Likewise.
35919 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35921 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35922 Use XCNEW instead of xcalloc.
35923 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35924 XNEW instead of xmalloc.
35925 (get_fields): Use XNEWVEC instead of xmalloc.
35928 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35929 populate vars array.
35930 (create_new_general_access): For debug stmts just reset value.
35931 (get_stmt_accesses): For accesses within debug stmts just record them
35932 using add_access_to_acc_sites instead of preventing the peeling or
35933 counting them as accesses.
35935 PR middle-end/42233
35936 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35938 2010-02-19 Richard Guenther <rguenther@suse.de>
35940 PR tree-optimization/42916
35941 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35944 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35946 * configure.ac: Replace all uses of changequote in macro arguments
35947 with proper quoting.
35949 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35951 PR middle-end/42233
35952 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35954 2010-02-19 Richard Guenther <rguenther@suse.de>
35956 PR tree-optimization/42944
35957 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35958 test for aliasing with errno.
35960 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35962 PR middle-end/42233
35963 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35964 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35965 * dojump.c: Include output.h.
35966 (inv): New inline function.
35967 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35968 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35969 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35970 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35971 argument, pass it down to other calls.
35972 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35973 add REG_BR_PROB note to the conditional jump.
35974 * cfgexpand.c (add_reg_br_prob_note): Removed.
35975 (expand_gimple_cond): Don't call it, add the probability
35976 as last argument to jumpif_1/jumpifnot_1.
35977 * Makefile.in (dojump.o): Depend on output.h.
35978 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35980 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35981 * stmt.c (do_jump_if_equal): Likewise.
35982 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35983 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35984 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35986 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35987 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35988 jumpifnot_1 callers.
35989 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35991 (store_expr): Adjust jumpifnot caller.
35992 (store_constructor): Adjust jumpif caller.
35994 PR middle-end/42233
35995 * gimplify.c (gimple_boolify): For __builtin_expect call
35996 gimple_boolify also on its first argument.
35998 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36000 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36002 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36003 * configure: Regenerated.
36005 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36007 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36008 lang_hooks.types_compatible_p instead of comptypes.
36010 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36012 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36013 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36014 if __prefer_thumb__ is defined.
36016 2010-02-18 Martin Jambor <mjambor@suse.cz>
36018 PR tree-optimization/43066
36019 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36020 array with zero-sized element type.
36022 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36024 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36025 rtx, allocate struct var_loc_node here and return it to the
36026 caller, and only if it is actually needed.
36027 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36028 move it earlier and return immediately if it returns NULL.
36030 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36032 * config/sparc/gas.h: New file. Restore
36033 TARGET_ASM_NAMED_SECTION to its ELF default.
36034 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36035 check !HAVE_GNU_AS.
36036 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36037 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36038 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36039 after sparc/sysv4.h.
36041 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36043 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36045 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36047 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36048 patterns from predicated pattern.
36050 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36053 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36054 for insn mnemonic suffix.
36056 2010-02-17 Richard Guenther <rguenther@suse.de>
36058 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36061 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36064 * caller-save.c (save_call_clobbered_regs): If BB ends with
36065 a DEBUG_INSN, move any notes in between last real insn and the last
36066 DEBUG_INSN after the last DEBUG_INSN.
36068 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36070 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36071 Fix return type. Fix argument type. Explain meaning of return value.
36073 2010-02-16 Richard Guenther <rguenther@suse.de>
36075 PR tree-optimization/41043
36076 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36077 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36079 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36081 2010-02-16 Ira Rosen <irar@il.ibm.com>
36083 PR tree-optimization/43074
36084 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36085 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36086 vectorizable cycles in hybrid SLP check.
36087 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36089 2010-02-16 Richard Guenther <rguenther@suse.de>
36091 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36092 (true_dependence): If memrefs_conflict_p computes must-alias
36093 trust it. Move TBAA check after offset-based disambiguation.
36094 (canon_true_dependence): Likewise.
36096 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36098 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36099 * doc/invoke.texi: Document it.
36100 * var-tracking.c: Include toplev.h and params.h.
36101 (vt_find_locations): Return bool indicating success. Compute
36102 hash sizes unconditionally. Check new parameter, report.
36103 (variable_tracking_main_1): Check vt_find_locations results and
36104 retry. Renamed from...
36105 (variable_tracking_main): ... this. New wrapper to preserve
36106 flag_var_tracking_assignments.
36107 * Makefile.in (var-tracking.o): Adjust dependencies.
36109 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36110 Jakub Jelinek <jakub@redhat.com>
36113 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36114 if weak_import attribute is present.
36115 * config/darwin.c (machopic_select_section): Likewise.
36117 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36119 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36120 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36121 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36122 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36124 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36127 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36128 Fix argument types.
36130 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36131 Rewrite text to refer to the names.
36133 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36135 * config/i386/i386-builtin-types.def
36136 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36137 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36138 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36139 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36140 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36141 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36142 IX86_BUILTIN_VPERMIL2PS256.
36143 (MULTI_ARG_4_DF2_DI_I): Defined.
36144 (MULTI_ARG_4_DF2_DI_I1): Defined.
36145 (MULTI_ARG_4_SF2_SI_I): Defined.
36146 (MULTI_ARG_4_SF2_SI_I1): Defined.
36147 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36148 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36149 __builtin_ia32_vpermil2ps256.
36150 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36151 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36152 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36153 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36154 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36155 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36156 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36157 CODE_FOR_xop_vpermil2v8sf3.
36158 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36159 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36160 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36161 (_mm256_permute2_pd): New.
36162 (_mm_permute2_ps): New.
36163 (_mm256_permute2_ps): New.
36165 2010-02-15 Nick Clifton <nickc@redhat.com>
36167 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36168 boolean parameters. Use emit_jump_insn when emitting a pop
36169 instruction containing a return insn.
36170 (push): Use 'true' rather than '1' as second parameter to F.
36171 (h8300_expand_prologue): Likewise.
36172 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36173 (h8300_expand_epilogue): Likewise.
36175 2010-02-15 Richard Guenther <rguenther@suse.de>
36177 PR middle-end/43068
36178 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36181 2010-02-15 Nick Clifton <nickc@redhat.com>
36183 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36186 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36188 * intl.c (fake_ngettext): New function.
36189 * intl.h (fake_ngettext): Declare.
36190 (ngettext): Define macro.
36191 * collect2.c (notice_translated): New function.
36192 (main): Use notice_translated and ngettext.
36193 * collect2.h (notice_translated): Declare.
36195 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36197 * reorg.c (delete_computation): Comment fixes.
36198 * caller-save.c (setup_save_areas): Idem.
36199 * sel-sched-dump.c (dump_lv_set): Idem.
36202 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36204 * config/s390/s390.c (s390_sched_init): New function.
36205 (TARGET_SCHED_INIT): Target hook defined.
36207 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36208 Jack Howarth <howarth@bromo.med.uc.edu>
36209 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36212 Partial revert of unintended change in fix for PR41605.
36213 * config/darwin.h: Fix typo.
36214 * config/darwin9.h: Same.
36216 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36218 * c-pch.c (pch_init): Clear v.
36220 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36222 PR middle-end/42930
36223 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36224 graphite_can_represent_init for MULT_EXPR.
36226 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36228 PR middle-end/42914
36229 PR middle-end/42530
36230 * graphite-sese-to-poly.c (remove_phi): New.
36231 (translate_scalar_reduction_to_array): Call remove_phi.
36233 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36235 PR middle-end/42771
36236 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36237 * graphite-clast-to-gimple.h (gloog): Update declaration.
36238 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36239 * graphite-poly.h (struct poly_bb): Add missing comments.
36240 (struct scop): Add poly_scop_p field.
36241 (POLY_SCOP_P): New.
36242 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36243 * graphite.c (graphite_transform_loops): Build the polyhedral
36244 representation for each scop before code generation.
36245 * sese.c (rename_variables_in_operand): Removed.
36246 (rename_variables_in_expr): Return the renamed expression.
36247 (rename_sese_parameters): New.
36248 * sese.h (rename_sese_parameters): Declared.
36250 2010-02-11 Richard Guenther <rguenther@suse.de>
36252 PR tree-optimization/42998
36253 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36254 POINTER_PLUS_EXPR properly.
36256 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36257 Changpeng Fang <changpeng.fang@amd.com>
36259 PR middle-end/40886
36260 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36261 the cost of an IV candidate when the IV is used in a test against zero.
36263 * gcc.dg/tree-ssa/ivopts-3.c: New.
36265 2010-02-11 Richard Guenther <rguenther@suse.de>
36268 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36269 pointer-vs-decl case by swapping refs. Handle some cases
36270 of pointer-vs-decl disambiguations more conservatively.
36271 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36272 to false after expanding.
36274 2010-02-11 Richard Guenther <rguenther@suse.de>
36277 * gcc.c (process_command): Handle LTO file@offset case more
36280 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36282 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36283 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36285 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36287 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36288 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36289 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36290 Optimize eq/ne comparisons when both arguments are known to be
36292 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36293 Don't mask operands unnecessarily if they are known to be already
36296 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36298 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36301 2010-02-10 Richard Guenther <rguenther@suse.de>
36303 PR tree-optimization/43017
36304 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36305 for wrapping signed arithmetic.
36307 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36310 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36311 if no debug info should be emitted for it.
36313 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36315 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36316 note when flag_exceptions is set.
36318 2010-02-10 Duncan Sands <baldrick@free.fr>
36320 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36322 2010-02-10 Richard Guenther <rguenther@suse.de>
36325 * tree.c (get_unwidened): Handle constants.
36326 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36328 2010-02-10 Martin Jambor <mjambor@suse.cz>
36331 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36332 check for variable argument counts independently.
36334 2010-02-10 Christian Bruel <christian.bruel@st.com>
36337 * config/sh/sh.c (find_barrier): Increase length for non delayed
36338 conditional branches.
36340 2010-02-10 Christian Bruel <christian.bruel@st.com>
36342 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36344 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36346 * builtins.c (set_builtin_user_assembler_name): Also handle
36347 ffs if int is smaller than word.
36349 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36351 PR middle-end/42973
36352 * ira-conflicts.c (get_dup): Remove.
36353 (process_reg_shuffles): Add new parameter. Use it as an
36354 additional guard for copy generation.
36355 (add_insn_allocno_copies): Rewrite.
36357 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36359 * common.opt (fsched2-use-traces): Preserved for backward
36361 * doc/invoke.texi: Remove the documentation about option
36362 -fsched2-use-traces.
36363 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36364 flag_sched2_use_traces.
36365 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36366 the backward compatibility flag section.
36368 2010-02-09 Richard Guenther <rguenther@suse.de>
36370 PR tree-optimization/43008
36371 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36372 make HEAP variables initialized from global memory if they
36373 are not known builtin functions.
36374 (find_func_aliases): Adjust.
36376 2010-02-09 Richard Guenther <rguenther@suse.de>
36378 PR tree-optimization/43000
36379 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36380 arithmetic manually.
36382 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36384 PR tree-optimization/42931
36385 * tree-loop-linear.c (try_interchange_loops): Don't call
36386 double_int_mul if estimated_loop_iterations failed.
36388 2010-02-08 Martin Jambor <mjambor@suse.cz>
36390 PR middle-end/42898
36391 * tree-sra.c (build_accesses_from_assign): Do not mark in
36392 should_scalarize_away_bitmap if stmt has volatile ops.
36393 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36396 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36398 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36400 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36402 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36403 before the pattern.
36405 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36407 PR middle-end/42946
36408 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36410 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36412 PR middle-end/42988
36413 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36414 to unknown_dependence.
36415 (graphite_legal_transform_dr): Handle the unknown_dependence.
36416 (graphite_carried_dependence_level_k): Same.
36418 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36420 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36422 2010-02-07 Richard Guenther <rguenther@suse.de>
36424 PR middle-end/42991
36425 * expr.c (get_inner_reference): Always initialize *pbitsize.
36427 2010-02-07 Richard Guenther <rguenther@suse.de>
36429 PR middle-end/42956
36430 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36431 new ARRAY_REFs on variable size element or minimal index arrays.
36433 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36434 gimple_fold_indirect_ref.
36436 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36439 * arm.c (arm_override_options): Just return if the user has specified
36440 an invalid fpu name.
36442 2010-02-03 Jason Merrill <jason@redhat.com>
36445 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36446 i386_pe_maybe_record_exported_symbol.
36448 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36451 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36452 (pa_delegitimize_address): New function.
36454 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36456 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36457 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36459 2010-02-05 Richard Guenther <rguenther@suse.de>
36462 * lto-streamer-in.c (get_resolution): Deal with references
36463 to undefined functions.
36465 2010-02-05 Richard Guenther <rguenther@suse.de>
36467 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36468 (fold_const_aggregate_ref): Likewise.
36469 (ccp_fold_stmt): Substitute loads.
36470 (maybe_fold_reference): Verify types before substituting.
36472 (fold_gimple_assign): Unshare properly.
36473 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36475 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36477 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36478 for rs6000_gen_cell_microcode.
36480 2010-02-04 Richard Guenther <rguenther@suse.de>
36482 PR rtl-optimization/42952
36483 * dse.c (const_or_frame_p): Remove MEM handling.
36485 2010-02-04 Nick Clifton <nickc@redhat.com>
36487 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36488 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36489 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36490 (mn10300_asm_output_mi_thunk): New function.
36491 (mn10300_can_output_mu_thunk): New function.
36492 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36493 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36494 (FUNCTION_ARG): Delete incorrect comment.
36496 2010-02-03 Jason Merrill <jason@redhat.com>
36499 * fold-const.c (operand_equal_p): Handle erroneous types.
36501 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36503 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36505 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36507 PR rtl-optimization/42941
36508 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36511 2010-02-03 Jason Merrill <jason@redhat.com>
36514 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36516 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36519 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36520 (cselib_reset_table): Renamed from...
36521 (cselib_reset_table_with_next_value): ... this.
36522 (cselib_get_next_uid): Renamed from...
36523 (cselib_get_next_unknown_value): ... this.
36524 * cselib.c (next_uid): Renamed from...
36525 (next_unknown_value): ... this.
36526 (cselib_clear_table): Adjust.
36527 (cselib_reset_table): Adjust. Renamed from...
36528 (cselib_reset_table_with_next_value): ... this.
36529 (cselib_get_next_uid): Adjust. Renamed from...
36530 (cselib_get_next_unknown_value): ... this.
36531 (get_value_hash): Use hash.
36532 (cselib_hash_rtx): Likewise.
36533 (new_cselib_val): Adjust. Set and dump uid.
36534 (cselib_lookup_mem): Pass next_uid as hash.
36535 (cselib_subst_to_values): Likewise.
36536 (cselib_log_lookup): Dump uid.
36537 (cselib_lookup): Pass next_uid as hash. Adjust.
36538 (cselib_process_insn): Adjust.
36539 (cselib_init): Initialize next_uid.
36540 (cselib_finish): Adjust.
36541 (dump_cselib_table): Likewise.
36542 * dse.c (canon_address): Dump value uid.
36543 * print-rtl.c (print_rtx): Print value uid.
36544 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36546 (dv_uid): New function, sort of renamed from...
36547 (dv_htab_hash): ... this, reimplemented in terms of it and...
36548 (dv_uid2hash): ... this. New.
36549 (variable_htab_eq): Drop excess assertions.
36550 (tie_break_pointers): Removed.
36551 (canon_value_cmp): Compare uids.
36552 (variable_post_merge_New_vals): Print uids.
36553 (vt_add_function_parameters): Adjust.
36554 (vt_initialize): Reset table. Adjust.
36556 2010-02-03 Richard Guenther <rguenther@suse.de>
36558 PR tree-optimization/42944
36559 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36560 (call_may_clobber_ref_p_1): Likewise. Properly handle
36561 malloc and calloc clobbering errno.
36563 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36565 * doc/invoke.texi: Fix name of sched1 dump.
36567 * opts.c (decode_options): Set flag_tree_switch_conversion
36568 only conditionally on optimize >= 2.
36570 * gcse.c: Assorted comment fixes in pass description.
36572 2010-02-03 Anthony Green <green@moxielogic.com>
36574 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36575 nop padding in order to maintain alignment of storage location of
36576 target function address.
36577 (moxie_trampoline_init): Store target function address at newly
36579 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36581 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36583 2010-02-03 Richard Guenther <rguenther@suse.de>
36585 PR middle-end/42927
36586 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36588 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36590 * config.gcc: Reenable check for obsolete targets.
36591 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36592 mips-sgi-irix6.[0-4]*.
36594 2010-02-02 Nick Clifton <nickc@redhat.com>
36596 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36597 constant size of 4 as being the same as 0.
36598 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36599 can take values in the range 0..4.
36601 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36604 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36605 as _darwin10_Unwind_FindEnclosingFunction().
36606 * libgcc-libsystem.ver: New.
36608 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36611 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36612 implicitly set registers.
36614 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36616 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36617 (arm_override_options): Allow automatic selection of the thread
36618 pointer register if thumb2.
36619 (legitimize_pic_address): Improve code sequences for Thumb2.
36620 (arm_call_tls_get_addr): Likewise.
36621 (legitimize_tls_address): Likewise.
36622 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36623 (pic_load_addr_32bit): ... this. New named pattern.
36624 * thumb2.md (pic_load_addr_thumb2): Delete.
36625 (pic_load_dot_plus_four): Delete.
36626 (tls_load_dot_plus_four): New named pattern.
36628 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36631 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36632 Document fix for TLS bug.
36634 2010-01-31 Richard Guenther <rguenther@suse.de>
36636 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36637 conservatively correct.
36639 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36643 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36645 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36647 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36649 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36651 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36653 * config.gcc: Adjust order of makefile fragments for mingw targets.
36655 2010-01-31 Richard Guenther <rguenther@suse.de>
36657 PR middle-end/42898
36658 * gimplify.c (gimplify_init_constructor): For volatile LHS
36659 initialize a temporary.
36661 2010-01-31 Matthias Klose <doko@ubuntu.com>
36663 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36665 * configure: Regenerate.
36667 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36669 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36670 the same alias set and their sizes different constantness.
36671 (aliasing_component_refs_p): Revert 2009-10-24 change.
36673 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36675 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36678 2010-01-29 Richard Guenther <rguenther@suse.de>
36680 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36681 Assert we successfully updated the call.
36683 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36685 PR rtl-optimization/42889
36686 * df.h (df_set_bb_dirty_nonlr): New prototype.
36687 * df-core.c (df_set_bb_dirty_nonlr): New function.
36688 * df-scan.c (df_insn_rescan): Call it instead of
36689 df_set_bb_dirty for DEBUG_INSNs.
36691 2010-01-29 Richard Guenther <rguenther@suse.de>
36693 PR middle-end/37448
36694 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36695 quadratic behavior in most cases.
36697 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36700 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36701 in the call to gen_x86_movsicc_0_m1.
36703 2010-01-28 Richard Guenther <rguenther@suse.de>
36705 PR tree-optimization/42871
36706 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36708 2010-01-28 Richard Guenther <rguenther@suse.de>
36710 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36711 into call arguments.
36713 2010-01-28 Richard Guenther <rguenther@suse.de>
36715 PR middle-end/42883
36716 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36717 the forwarder if the destination is an EH landing pad.
36719 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36721 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36722 block list passed to gimple_duplicate_sese_tail.
36723 (parallelize_loops): Avoid parallelization when the function
36724 has_nonlocal_label.
36725 Avoid parallelization when the preheader is IRREDUCIBLE.
36726 Try to optimize when estimated_loop_iterations_int is unresolved.
36727 Add the loop's location to the dump file.
36728 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36729 (gimple_duplicate_sese_tail): Remove the check for the latch.
36730 Redirect nexits to the exit block.
36731 Remove handling of the incoming edges to the latch.
36732 Redirect the backedge from the copied latch to the exit bb.
36734 2010-01-28 Michael Matz <matz@suse.de>
36737 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36738 Wrap force_reg into a sequence, emit it before user.
36740 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36742 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36744 (arm_legacy_rev): Likewise.
36745 (thumb_legacy_rev): Likewise.
36747 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36749 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36750 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36751 on MEM's address failed, try avoid_constant_pool_reference and
36752 recurse if it returned something different.
36753 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36754 address, try avoid_constant_pool_reference and recurse if it
36755 returned something different.
36756 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36757 address and avoid_constant_pool_reference returned something
36758 different, don't set have_address.
36760 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36763 * var-tracking.c (val_store): Add modified argument, obey it.
36765 (count_uses): Move down logging of main.
36766 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36767 don't need resolution.
36768 (emit_notes_in_bb): Likewise.
36770 2010-01-27 Richard Guenther <rguenther@suse.de>
36772 PR middle-end/42878
36773 * tree-inline.c (remap_decl): Delay remapping of SSA name
36774 default definitions until we need them.
36776 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36778 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36779 (rs6000_delegitimize_address): New function.
36781 * config/s390/s390.c (s390_delegitimize_address): Call
36782 delegitimize_mem_from_attrs.
36784 PR middle-end/42874
36785 * tree-inline.c (cannot_copy_type_1): Removed.
36786 (copy_forbidden): Don't forbid copying of functions containing
36787 records/unions with variable length fields.
36789 2010-01-27 Christian Bruel <christian.bruel@st.com>
36793 * config/sh/sh.c (find_barrier): Increase length for non delayed
36794 conditional branches.
36796 2010-01-27 Matthias Klose <doko@ubuntu.com>
36798 * configure.ac (gnu-unique-object): Fix ldd version check.
36799 * configure: Regenerate.
36801 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36803 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36805 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36806 Test for HAVE_GNU_AS value.
36808 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36810 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36811 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36812 INT64_TYPE): Define.
36813 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36814 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36815 INT_LEAST64_TYPE): Define.
36816 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36817 UINT_LEAST64_TYPE): Define.
36818 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36819 INT_FAST64_TYPE): Define.
36820 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36821 UINT_FAST64_TYPE): Define.
36822 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36823 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36824 (SIG_ATOMIC_TYPE): Define.
36826 2010-01-26 Richard Guenther <rguenther@suse.de>
36828 * df-scan.c (df_scan_set_bb_info): Remove assert.
36829 (df_insn_rescan_debug_internal): Merge asserts.
36830 (df_install_ref): Likewise.
36831 (df_mark_reg): Use bitmap_set_range.
36832 (df_hard_reg_used_p): Remove assert.
36833 (df_hard_reg_used_count): Likewise.
36835 2010-01-26 Richard Guenther <rguenther@suse.de>
36837 PR rtl-optimization/42685
36838 * web.c (web_main): Ignore DEBUG_INSNs.
36840 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36842 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36844 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36845 Fix types of fndecl and arglist parameters.
36847 2010-01-26 Richard Guenther <rguenther@suse.de>
36849 PR middle-end/42806
36850 * tree-eh.c (unsplit_eh): Skip debug insns.
36852 2010-01-26 Richard Guenther <rguenther@suse.de>
36854 PR tree-optimization/42250
36855 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36857 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36860 * omp-low.c (expand_omp_sections): Only use single_pred if
36861 l2_bb is single_pred_p.
36863 2010-01-25 Christian Bruel <christian.bruel@st.com>
36866 * config/sh/sh.c (find_barrier): Increase length for non delayed
36867 conditional branches.
36868 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36870 2010-01-24 David S. Miller <davem@davemloft.net>
36872 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36873 define if not using GAS.
36874 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36875 Likewise. Delete SECTION_MERGE code, which is only applicable
36878 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36881 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36882 mangling of va_list in system headers.
36884 2010-01-23 Toon Moene <toon@moene.org>
36886 * tree-predcom.c (combine_chains): Return NULL, not false.
36888 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36890 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36891 initialization of variable res to agree with return type.
36893 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36895 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36896 * tree-sra.c: Add include of expr.h.
36898 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36900 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36901 insert the debug stmt on the single non-EH edge from the stmt.
36903 2010-01-22 Richard Henderson <rth@redhat.com>
36906 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36907 the RHS until after generate_subtree_copies has insertted its
36908 code before the current statement.
36910 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36912 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36914 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36916 2010-01-21 Martin Jambor <mjambor@suse.cz>
36918 PR tree-optimization/42585
36919 * tree-sra.c (struct access): New field grp_total_scalarization.
36920 (dump_access): Dump the new field.
36921 (should_scalarize_away_bitmap): New variable.
36922 (cannot_scalarize_away_bitmap): Likewise.
36923 (sra_initialize): Allocate new bitmaps.
36924 (sra_deinitialize): Free new bitmaps.
36925 (create_access_1): New function.
36926 (create_access): Parts moved to create_access_1.
36927 (type_consists_of_records_p): New function.
36928 (completely_scalarize_record): Likewise.
36929 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36930 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36931 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36933 (analyze_all_variable_accesses): Completely scalarize small eligible
36936 2010-01-21 Martin Jambor <mjambor@suse.cz>
36938 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36940 2010-01-21 Andrew Haley <aph@redhat.com>
36942 * gcc.c (process_command): Move lang_specific_driver before
36943 setting cc_libexec_prefix.
36945 2010-01-21 Richard Guenther <rguenther@suse.de>
36947 PR middle-end/19988
36948 * fold-const.c (negate_expr_p): Pretend only negative
36949 real constants are easily negatable.
36951 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36952 Jason Merrill <jason@redhat.com>
36954 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36955 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36956 * calls.c (initialize argument_information): Handle it.
36957 * c-common.c (handle_transparent_union_attribute): Use new name.
36958 * c-decl.c (finish_struct): Ditto.
36959 * c-typeck.c (type_lists_compatible_p): Ditto.
36960 (convert_for_assignment): Use new name and also handle record.
36961 * function.c (aggregate_value_p): Handle it.
36962 (pass_by_reference): Ditto.
36963 (assign_parm_data_types): Ditto.
36964 * print-tree.c (print_node): Ditto.
36965 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36966 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36967 * tree.c (first_field): New fn.
36969 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36972 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36973 even when linking statically, for now.
36975 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36978 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36979 without a cselib val.
36980 (count_uses): Accept MO_VAL_SET with no val on stores.
36981 (add_stores): Likewise.
36983 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36985 * var-tracking.c (check_value_val): Add a compile time assertion.
36986 (dv_is_decl_p): Simplify.
36987 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36988 gcc_assert if ENABLE_CHECKING.
36990 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36993 * var-tracking.c: Include tree-flow.h.
36994 (mem_dies_at_call): New.
36995 (dataflow_set_preserve_mem_locs): Use it.
36996 (dataflow_set_remove_mem_locs): Likewise.
36997 (dump_var): Renamed from dump_variable. Adjust all callers.
36998 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36999 * Makefile.in (var-tracking.o): Adjust deps.
37001 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37003 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37005 2010-01-20 Richard Guenther <rguenther@suse.de>
37007 PR tree-optimization/42717
37008 * tree-ssa-dce.c (get_live_post_dom): Remove.
37009 (forward_edge_to_pdom): Take an arbitrary edge to copy
37010 degenerate PHI args from.
37011 (remove_dead_stmt): Use the first post-dominator even if it
37012 does not contain live statements as redirection destination.
37014 2010-01-20 Richard Guenther <rguenther@suse.de>
37016 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37018 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37020 * sel-sched.c (create_speculation_check): Remove set but not used
37022 (try_transformation_cache): Remove set but not used variable ds.
37023 (calculate_privileged_insns): Remove set but not used variables
37024 cur_insn and min_spec_insn.
37025 (find_best_expr): Remove set but not used variable avail_n.
37026 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37028 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37030 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37031 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37032 new_scop_exit_edge.
37034 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37037 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37038 cpu types. Add support for *-sse3 cpu types.
37039 (x86_64-*-*): Ditto.
37041 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37043 PR middle-end/42803
37044 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37045 argument, call initializer_constant_valid_p_1 instead of
37046 initializer_constant_valid_p, pass CACHE to it, return NULL
37047 immediately if first call returns NULL.
37048 (initializer_constant_valid_p_1): New function.
37049 (initializer_constant_valid_p): Use it.
37051 2010-01-20 Thomas Quinot <quinot@adacore.com>
37053 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37055 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37057 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37058 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37059 (loc_list_from_tree): Don't handle unsigned division. Handle
37060 signed modulo using DW_OP_{over,over,div,mul,minus}.
37061 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37062 modulo instead of signed.
37064 2010-01-20 DJ Delorie <dj@redhat.com>
37066 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37068 (h8300_emit_stack_adjustment): Propogate it.
37070 (h8300_expand_prologue): Likewise.
37071 (h8300_expand_epilogue): Likewise.
37073 2010-01-19 Michael Matz <matz@suse.de>
37075 PR tree-optimization/41783
37076 * tree-data-ref.c (toplevel): Include flags.h.
37077 (dump_data_dependence_relation): Also dump the inputs if the
37078 result will be unknown.
37079 (split_constant_offset_1): Look through some conversions.
37080 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37081 the offset from last element is too large.
37082 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37083 (reassociate_to_the_same_stmt): Handle vector registers.
37084 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37085 (e.g. conversions).
37086 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37087 wide_prolog_niters argument, emit widening instructions.
37088 (vect_do_peeling_for_alignment): Adjust caller, use widened
37089 variant of the iteration cound.
37090 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37092 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37095 * config/arm/neon-testgen.m (emit_automatics): New parameter
37096 features. Adjust for Fixed_return_reg feature.
37097 (test_intrinsic): Call emit_automatics with new feature.
37098 * config/arm/neon.ml: Update copyright years.
37099 (features): New Fixed_return_reg feature.
37100 (ops): Update feature for Vget_low.
37102 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37104 PR tree-optimization/42719
37105 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37109 * fwprop.c (all_uses_available_at): Return false if def_set dest
37110 is a REG that is used in def_insn.
37112 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37114 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37116 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37117 Add argument names.
37119 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37121 * target.h (struct gcc_target) <secondary_reload>: Change type
37122 of last argument to secondary_reload_info *.
37124 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37127 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37128 memory references with unaligned offsets. Remove CQImode handling.
37129 (unaligned_memory_operand): Return 1 for memory references with
37130 unaligned offsets. Remove CQImode handling.
37132 2010-01-18 Richard Guenther <rguenther@suse.de>
37134 PR middle-end/39954
37135 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37138 2010-01-18 Richard Guenther <rguenther@suse.de>
37140 PR tree-optimization/42781
37141 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37142 restrict processing only if the original variable was artificial.
37144 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37146 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37147 find number of popped argument bytes.
37149 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37150 Fix the text that describes the return value for invalid insns.
37152 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37154 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37155 Clarify what 'cost of the -dependence' is. Fix quoting.
37157 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37158 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37160 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37162 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37163 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37165 2010-01-17 Richard Guenther <rguenther@suse.de>
37167 PR middle-end/42248
37168 * function.c (split_complex_args): Take a VEC to modify.
37169 (assign_parms_augmented_arg_list): Build a VEC instead of
37170 a chain of PARM_DECLs.
37171 (assign_parms_unsplit_complex): Take a VEC of arguments.
37172 Do not fixup unmodified parms.
37173 (assign_parms): Deal with the VEC.
37174 (gimplify_parameters): Likewise.
37176 2010-01-17 Richard Guenther <rguenther@suse.de>
37178 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37179 node existence check.
37180 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37181 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37182 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37183 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37184 (gimple_execute_on_growing_pred): Likewise.
37186 2010-01-17 Richard Guenther <rguenther@suse.de>
37188 PR tree-optimization/42773
37189 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37190 (compute_antic_aux): Likewise.
37191 (compute_partial_antic_aux): Likewise.
37193 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37196 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37199 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37201 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37204 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37205 Fix markup for strict argument.
37207 (TARGET_SCHED_REORDER2): Fix argument types.
37209 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37210 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37212 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37213 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37215 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37218 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37219 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37220 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37221 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37222 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37224 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37226 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37228 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37229 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37231 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37233 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37236 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37238 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37239 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37241 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37243 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37245 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37246 referring to it. Fix language.
37248 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37250 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37252 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37254 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37256 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37257 '@var{stream}. Remove stray 'and'.
37259 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37261 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37263 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37265 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37266 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37268 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37269 Fix description of return value.
37270 Rename argument "sz" to "len."
37272 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37273 Clarify meaning of 'true' return value.
37275 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37277 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37278 rep_mode versus mode_rep.
37280 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37282 (TARGET_BUILTIN_DECL): Fix name.
37284 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37286 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37288 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37290 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37292 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37294 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37297 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37298 Rename argument tm_fn to md_fn.
37300 (TARGET_OPTION_PRINT): Fix argument list.
37302 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37305 * config/i386/i386.c (ix86_fixup_binary_operands):
37306 Revert FMA4 fixup of operands.
37308 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37311 * Makefile.in (write_entries_to_file, install-plugin):
37312 Use \012 instead of \n with tr.
37314 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37316 * configure.ac (HAVE_AS_REF): New C macro.
37317 * configure: Regenerate.
37318 * config.in: Likewise.
37319 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37321 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37324 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37326 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37328 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37330 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37332 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37334 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37336 (TARGET_BINDS_LOCAL_P): Fix argument type.
37338 (TARGET_ASM_FILE_END): Use prototype.
37340 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37342 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37344 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37346 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37348 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37349 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37351 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37352 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37354 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37355 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37356 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37357 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37359 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37361 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37363 (TARGET_INIT_BUILTINS): Use prototype.
37365 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37366 Put 'const char *' in braces. Fix parameter types.
37367 (TARGET_INVALID_CONVERSION): Fix parameter types.
37368 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37369 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37371 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37374 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37376 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37378 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37380 * doc/tm.texi (TARGET_HELP): Fix return type.
37382 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37383 in braces. Fix argument types.
37385 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37387 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37389 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37391 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37392 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37394 (TARGET_MANGLE_TYPE): Fix argument types.
37396 (TARGET_IRA_COVER_CLASSES): Use prototype.
37398 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37400 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37402 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37404 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37406 (TARGET_CALLEE_COPIES): Fix argument types.
37408 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37410 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37412 (TARGET_FUNCTION_VALUE): Fix argument types.
37414 (TARGET_RETURN_IN_MSB): Fix argument type.
37416 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37418 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37420 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37422 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37423 agree with return type.
37425 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37427 2010-01-15 Jing Yu <jingyu@google.com>
37429 PR rtl-optimization/42691
37430 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37431 a pseudo to a constant and are merged, and adjust comments.
37433 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37435 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37437 2010-01-15 Richard Guenther <rguenther@suse.de>
37439 PR middle-end/42739
37440 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37441 labels of computed or non-local gotos to the destination.
37442 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37443 landing pad label is the first label.
37445 2010-01-15 Richard Guenther <rguenther@suse.de>
37447 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37449 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37452 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37453 to allow generation of the xssqrtdp instruction on power7.
37454 (sqrtdf2_fpr): Ditto.
37456 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37458 PR middle-end/42674
37459 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37460 functions with noreturn attribute.
37463 * varasm.c (declare_weak): Add weak attribute to decl if it
37464 doesn't have one already.
37465 (assemble_external): Only add decls to weak_decls if they also
37466 have weak attribute.
37468 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37470 * var-tracking.c (var_reg_delete): Don't delete the association
37471 between REGs and values or one-part variables if the register
37474 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37477 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37478 because its first operand is a non-localized variable.
37480 2010-01-14 Martin Jambor <mjambor@suse.cz>
37482 PR tree-optimization/42706
37483 * tree-sra.c (encountered_recursive_call): New variable.
37484 (encountered_unchangable_recursive_call): Likewise.
37485 (sra_initialize): Initialize both new variables.
37486 (callsite_has_enough_arguments_p): New function.
37487 (scan_function): Call decl and flags check only for IPA-SRA, check
37488 whether there is a recursive call and whether it has enough arguments.
37489 (all_callers_have_enough_arguments_p): New function.
37490 (convert_callers): Look for recursive calls only when
37491 encountered_recursive_call is set.
37492 (ipa_early_sra): Bail out either if
37493 !all_callers_have_enough_arguments_p or
37494 encountered_unchangable_recursive_call.
37496 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37498 * sel-sched.c: Add 2010 to copyright years.
37499 * sel-sched-ir.c: Likewise.
37500 * sel-sched-ir.h: Likewise.
37502 2010-01-14 Martin Jambor <mjambor@suse.cz>
37504 PR tree-optimization/42714
37505 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37506 constructors specially.
37508 2010-01-14 Andi Kleen <ak@linux.intel.com>
37510 * config/i386/drivers-i386.c (detect_caches_intel):
37511 Add l2sizekb parameter and fill in.
37512 (host_detect_local_cpu): Add l2sizekb, fill in.
37513 Add Atom small cache heuristic.
37515 2010-01-14 Andi Kleen <ak@linux.intel.com>
37517 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37518 Add level3 parameter and fill in.
37519 (detect_caches_intel): Handle level3 cache.
37521 2010-01-14 Andi Kleen <ak@linux.intel.com>
37523 * config/i386/drivers-i386.c (host_detect_local_cpu):
37524 Fix core duo detection.
37526 2010-01-14 Andi Kleen <ak@linux.intel.com>
37528 * config/i386/drivers-i386.c (host_detect_local_cpu):
37529 Fix Atom detection.
37531 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37533 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37534 (rs6000_variable_issue_1): this. Use...
37535 (rs6000_variable_issue): here. Reimplement. Print debug info.
37537 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37539 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37540 sel_restore_notes. Update all callers. Call reemit_notes
37543 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37545 PR rtl-optimization/42246
37546 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37549 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37551 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37552 all successors is the same as number of successors in current region.
37554 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37556 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37557 to rename is not separable. Otherwise check that its LHS is not NULL.
37559 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37561 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37563 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37565 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37566 available registers when failed to discover LHS register class.
37567 Fix indentation. Update comment.
37569 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37570 Alexander Monakov <amonakov@ispras.ru>
37572 PR rtl-optimization/42389
37573 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37575 (advance_state_on_fence): Likewise.
37576 (sel_target_adjust_priority): Print debug output only when
37577 sched_verbose >= 4, not 2.
37578 (get_expr_cost): Do not issue all unique insns on the next cycle.
37579 (fill_insns): Initialize can_issue_more from the value saved
37581 * sel-sched-ir.c (flist_add): New parameter issue_more.
37582 Init FENCE_ISSUE_MORE with it.
37583 (merge_fences): Likewise.
37584 (init_fences): Update call to flist_add.
37585 (add_to_fences, add_clean_fence_to_fences)
37586 (add_dirty_fence_to_fences): Likewise.
37587 (move_fence_to_fences): Update call to merge_fences.
37588 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37590 * sel-sched-ir.h (struct _fence): New field issue_more.
37591 (FENCE_ISSUE_MORE): New accessor macro.
37593 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37595 PR rtl-optimization/42388
37596 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37597 that have no predecessors nor successors. Do not call move_bb_info
37598 for empty blocks outside of current region.
37600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37602 PR rtl-optimization/42294
37603 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37604 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37605 originators' originators.
37607 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37609 PR rtl-optimization/39453
37610 PR rtl-optimization/42246
37611 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37613 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37615 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37616 Alexander Monakov <amonakov@ispras.ru>
37618 PR middle-end/42245
37619 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37620 (maybe_tidy_empty_bb): ... here. Make static. Add new
37621 argument. Update all callers.
37622 (tidy_control_flow): ... and here. Recompute topological order
37623 of basic blocks in region if necessary.
37624 (sel_redirect_edge_and_branch): Change return type. Return true
37625 if topological order might have been invalidated.
37626 (purge_empty_blocks): Export and move from...
37627 * sel-sched.c (purge_empty_blocks): ... here.
37628 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37629 (maybe_tidy_empty_bb): Delete prototype.
37630 (purge_empty_blocks): Declare.
37632 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37634 PR rtl-optimization/42249
37635 * sel-sched.c (try_replace_dest_reg): When chosen register
37636 and original register is the same, do not bail out early, but
37637 still check all original insns for validity of replacing destination
37638 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37641 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37644 Port from no-undefined-overflow branch:
37645 2009-03-09 Richard Guenther <rguenther@suse.de>
37647 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37649 2010-01-14 Richard Guenther <rguenther@suse.de>
37652 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37654 2010-01-14 Ira Rosen <irar@il.ibm.com>
37656 PR tree-optimization/42709
37657 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37658 as scalar type in creation of constant vector operand.
37660 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37663 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37664 (check-parallel-%): Match `testsuite' directory component only
37667 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37669 PR translation/39521
37670 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37673 2010-01-13 Richard Guenther <rguenther@suse.de>
37675 PR tree-optimization/42730
37676 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37679 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37682 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37683 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37686 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37688 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37689 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37690 ___umulsi3_highpart.
37692 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37693 rather than schedule_insns if the pass is enabled.
37695 2010-01-13 Martin Jambor <mjambor@suse.cz>
37697 PR tree-optimization/42704
37698 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37701 2010-01-13 Martin Jambor <mjambor@suse.cz>
37703 PR tree-optimization/42703
37704 * tree-sra.c (analyze_access_subtree): Check that we can build a
37705 reference to the original data within the aggregate.
37707 2010-01-13 Richard Guenther <rguenther@suse.de>
37709 PR tree-optimization/42705
37710 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37712 2010-01-13 Richard Guenther <rguenther@suse.de>
37714 PR middle-end/42716
37715 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37717 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37720 * var-tracking.c (values_to_unmark): New variable.
37721 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37722 values_to_unmark vector. Moved body to...
37723 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37724 instead queue it into values_to_unmark vector.
37725 (vt_find_locations): Free values_to_unmark vector.
37727 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37729 * config/s390/s390.c (override_options): Set
37730 default of max-pending-list-length to 256
37732 2010-01-13 Richard Guenther <rguenther@suse.de>
37735 * tree-pass.h (PROP_gimple_lcx): New.
37736 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37737 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37738 before the final cleanup_eh.
37739 (dump_properties): Dump PROP_gimple_lcx.
37740 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37741 (tree_lower_complex_O0): Remove.
37742 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37743 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37744 tree_lower_complex, schedule TODO_update_ssa.
37745 * lto-streamer-out.c (output_function): Stream the functions
37747 * lto-streamer-in.c (input_function): Likewise.
37748 (lto_read_body): Do not override them here.
37750 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37753 * c-typeck.c (build_c_cast): Fold value cast to union type before
37754 wrapping it in a CONSTRUCTOR.
37756 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37758 PR rtl-optimization/42699
37759 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37762 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37764 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37765 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37766 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37767 SUBTARGET_WARN_UNUSED_SPEC): ... here
37768 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37770 2010-01-12 Julian Brown <julian@codesourcery.com>
37772 * config/arm/neon-schedgen.ml (Utils): Don't try to
37773 open missing module.
37774 (find_with_result): New.
37776 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37779 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37780 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37782 PR tree-optimization/42645
37783 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37784 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37785 decl_map, set processing_debug_stmt to -1 and return name without
37788 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37790 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37791 binutils version, and reword target configuration description.
37793 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37795 * config/avr/avr.h (LINKER_NAME): Remove.
37797 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37800 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37801 that support VSX, warn for -mno-altivec if vsx is not disabled,
37804 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37805 Shujing Zhao <pearly.zhao@oracle.com>
37807 PR translation/42469
37808 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37809 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37810 character between option name and help text.
37811 * c.opt (imultilib): Likewise.
37813 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37815 * lto-streamer-out.c (output_unreferenced_globals): Output static
37818 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37820 PR rtl-optimization/42621
37821 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37822 optimizing for size.
37823 (duplicate_computed_gotos): Remove now-redundant check.
37825 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37828 * configure.ac: Save and restore LDFLAGS and LIBS
37829 * configure: Regenerate.
37831 2010-01-10 Richard Guenther <rguenther@suse.de>
37833 PR middle-end/42667
37834 * builtins.c (fold_builtin_strlen): Add type argument and
37835 convert the resulting length to it.
37836 (fold_builtin_1): Adjust.
37838 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37840 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37841 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37843 (num_insns_constant_wide): Adjust for that change.
37845 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37848 * web.c (union_defs): Add used argument, to combine uses of
37849 uninitialized regs.
37850 (entry_register): Adjust type and tests of used argument.
37851 (web_main): Widen used for new use. Pass it to union_defs.
37852 * df.h (union_defs): Adjust prototype.
37854 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37857 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37858 uses in new incoming argument. Free body.
37859 (reset_debug_uses_in_loop): New.
37860 (analyze_insn_to_expand_var): Call the latter if the former found
37861 anything. Fix whitespace. Reject invalid dest overlaps before
37862 going through all insns in the loop.
37864 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37867 * haifa-sched.c (dying_use_p): Debug insns don't count.
37869 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37871 PR middle-end/42363
37872 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37873 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37874 (verify_gimple_call): Reject LHS in noreturn calls.
37876 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37880 * tree-vect-loop-manip.c (adjust_info): New type.
37881 (adjust_vec): New pointer to vector.
37882 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37883 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37884 (slpeel_update_phis_for_duplicate_loop): Use them.
37885 (slpeel_update_phi_nodes_for_guard1): Likewise.
37886 (slpeel_update_phi_nodes_for_guard2): Likewise.
37887 (slpeel_tree_peel_loop_to_edge): Likewise.
37888 (vect_update_ivs_after_vectorizer): Likewise.
37890 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37892 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37893 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37895 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37897 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37898 bogus uninitialized warning.
37900 2010-01-09 Richard Guenther <rguenther@suse.de>
37902 PR middle-end/42512
37903 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37904 the evolution is compatible with the initial condition.
37906 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37908 * gcc.c (process_command): Update copyright notice dates.
37909 * gcov.c (print_version): Likewise.
37910 * gcov-dump.c (print_version): Likewise.
37911 * mips-tfile.c (main): Likewise.
37912 * mips-tdump.c (main): Likewise.
37914 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37917 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37919 (rotlhi3_8): Delete.
37921 (rotlsi3_8): Delete.
37922 (rotlsi3_16): Delete.
37923 (rotlsi3_24): Delete.
37924 (rotl<mode>3): New.
37925 (*rotw<mode>3): New.
37926 (*rotb<mode>3): New.
37927 * config/avr/avr.c (avr_rotate_bytes): New function.
37928 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37930 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37933 * configure.ac: Modify -rdynamic check.
37934 * configure: Regenerate.
37936 2010-01-08 DJ Delorie <dj@redhat.com>
37938 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37939 register popping order.
37941 2010-01-08 Richard Guenther <rguenther@suse.de>
37944 * c.opt (fsigned-char): Also let LTO handle this option.
37945 (funsigned-char): Likewise.
37947 2010-01-07 Richard Guenther <rguenther@suse.de>
37949 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37950 (gimple_op): Likewise.
37951 (gimple_op_ptr): Likewise.
37952 (gimple_assign_set_lhs): Remove gcc_assert.
37953 (gimple_assign_set_rhs1): Likewise.
37954 (gimple_assign_set_rhs2): Likewise.
37955 (gimple_call_set_lhs): Likewise.
37956 (gimple_call_set_fn): Likewise.
37957 (gimple_call_set_fndecl): Likewise.
37958 (gimple_call_fndecl): Likewise.
37959 (gimple_call_return_type): Likewise.
37960 (gimple_call_set_chain): Likewise.
37961 (gimple_call_num_args): Likewise.
37962 (gimple_call_set_arg): Likewise.
37963 (gimple_cond_set_code): Likewise.
37964 (gimple_cond_set_lhs): Likewise.
37965 (gimple_cond_set_rhs): Likewise.
37966 (gimple_cond_set_true_label): Likewise.
37967 (gimple_cond_set_false_label): Likewise.
37968 (gimple_label_set_label): Likewise.
37969 (gimple_goto_set_dest): Likewise.
37970 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37971 (gimple_debug_bind_get_value): Likewise.
37972 (gimple_debug_bind_get_value_ptr): Likewise.
37973 (gimple_debug_bind_set_var): Likewise.
37974 (gimple_debug_bind_set_value): Likewise.
37975 (gimple_debug_bind_reset_value): Likewise.
37976 (gimple_debug_bind_has_value_p): Likewise.
37977 (gimple_return_retval_ptr): Remove gcc_assert.
37978 (gimple_return_retval): Likewise.
37979 (gimple_return_set_retval): Likewise.
37980 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37981 (safe_referenced_var_iterator): Remove.
37982 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37983 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37984 (fill_referenced_var_vec): Remove.
37985 (first_readonly_imm_use): Remove redundant gcc_assert.
37986 (phi_arg_index_from_use): Combine gcc_asserts.
37987 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37988 (first_imm_use_stmt): Remove redundant gcc_assert.
37989 * tree-cfg.c (verify_gimple_call): Verify function and chain
37990 operands. Verify arguments.
37991 (verify_types_in_gimple_stmt): Verify condition code and labels.
37993 2010-01-07 Richard Guenther <rguenther@suse.de>
37995 PR tree-optimization/42641
37996 * sese.c (rename_map_elt_info): Use the SSA name version, do
37999 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38001 PR tree-optimization/42625
38002 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38003 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38005 2010-01-07 Duncan Sands <baldrick@free.fr>
38007 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38009 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38012 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38013 note itself is not function_invariant_p.
38015 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38017 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38018 Do not add the DF_NOTE problem.
38019 * store-motion.c (execute_rtl_store_motion): Likewise.
38021 2010-01-07 Martin Jambor <mjambor@suse.cz>
38023 PR tree-optimization/42157
38024 * tree-sra.c (compare_access_positions): Stabilize sort if both
38025 accesses have integer types, return zero immediately if they are the
38028 2010-01-06 Richard Henderson <rth@redhat.com>
38030 PR middle-end/41883
38031 * haifa-sched.c (add_to_note_list): Merge into ...
38032 (concat_note_lists): ... here, and ...
38033 (unlink_other_notes, rm_other_notes): Merge into...
38034 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38035 NOTE_INSN_EPILOGUE_BEG.
38037 2010-01-06 Richard Guenther <rguenther@suse.de>
38039 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38040 not inline regular functions into always-inline functions.
38042 2010-01-06 Nick Clifton <nickc@redhat.com>
38044 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38045 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38047 (OVERRIDE_OPTIONS): Delete.
38048 (OPTIMIZATION_OPTIONS): Define.
38049 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38050 * config/rx/rx.c (rx_handle_option): Issue an error message if
38051 -mcpu=rx200 and -fpu are used together.
38052 (rx_set_optimization_options): New function. Issue an error
38053 message if an optimization attribute attempts to reset the FPU/
38054 math optimization pairing.
38055 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38056 * config/rx/rx.opt: Set the default to 32-bit doubles.
38057 * config/rx/t-rx: Add multilibs for -nofpu option.
38058 * doc/invoke.texi: Update documentation of RX options.
38060 2010-01-06 Richard Guenther <rguenther@suse.de>
38062 * tree-ssa-pre.c (name_to_id): New global.
38063 (alloc_expression_id): Simplify SSA name handling.
38064 (lookup_expression_id): Likewise.
38065 (init_pre): Zero name_to_id.
38066 (fini_pre): Free it.
38068 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38070 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38072 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38075 * config/i386/sse.md (smaxv2di3): New.
38076 (umaxv2di3): Likewise.
38077 (sminv2di3): Likewise.
38078 (uminv2di3): Likewise.
38080 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38083 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38084 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38085 (legitimize_tls_address): Likewise.
38086 (sparc_tls_referenced_p): Likewise.
38087 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38088 and adjust calls to legitimize_pic_address.
38089 (legitimate_constant_p) Use sparc_tls_referenced_p.
38090 (legitimate_pic_operand_p): Likewise.
38091 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38092 (sparc_tls_symbol_ref_1): Delete.
38093 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38094 (legitimize_tls_address): Make static, handle CONST patterns.
38095 (legitimize_pic_address): Make static, remove unused parameter and
38096 adjust recursive calls.
38097 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38098 and adjust call to legitimize_pic_address.
38099 (sparc_output_mi_thunk): Likewise.
38101 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38102 H.J. Lu <hongjiu.lu@intel.com>
38105 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38106 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38107 operands to make them signed.
38110 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38113 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38114 GTU to GT for V4SI and V2DI.
38116 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38117 (umin<mode>3): Removed.
38119 (uminv4si3): Likewise.
38121 2010-01-05 Martin Jambor <mjambor@suse.cz>
38123 PR tree-optimization/42462
38124 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38125 current_function_decl to helper functions and macros.
38127 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38130 * flags.h: Don't include real.h.
38131 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38132 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38133 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38134 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38135 * dominance.c: Update copyright.
38136 * gimple.c (walk_gimple_op): Remove inline.
38137 * tree-ssa-reassoc.c: Include real.h.
38138 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38139 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38141 2010-01-05 Nick Clifton <nickc@redhat.com>
38143 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38144 register to push into the stack frame when the accumulator has to
38145 be saved during interrupts.
38147 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38149 * doc/invoke.texi: Remove the documentation about option
38150 -Wunreachable-code.
38151 * common.opt (Wunreachable-code): Preserved for backward
38153 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38154 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38155 the backward compatibility flag section.
38157 2010-01-05 Richard Guenther <rguenther@suse.de>
38159 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38161 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38164 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38166 PR tree-optimization/42508
38167 * tree-sra.c (convert_callers): Check for recursive call
38168 by comparing cgraph nodes instead of decls.
38169 (modify_function): Call ipa_modify_formal_parameters also
38170 on all same_body aliases.
38172 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38173 cgraph nodes when checking for same_body aliases.
38175 2010-01-05 Richard Guenther <rguenther@suse.de>
38177 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38178 allocation and lookup.
38179 (get_or_alloc_expr_for_constant): Likewise.
38180 (phi_translate): Sink allocation.
38182 2010-01-04 Richard Guenther <rguenther@suse.de>
38184 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38185 a new entry only if needed.
38186 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38187 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38189 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38191 (phi_translate): Handle CONSTANTs early.
38193 2010-01-04 Martin Jambor <mjambor@suse.cz>
38195 PR tree-optimization/42398
38196 * tree-sra.c (struct access): Removed flag grp_different_types.
38197 (dump_access): Do not dump the removed flag.
38198 (sort_and_splice_var_accesses): Do not set the removed flag.
38199 (sra_modify_expr): Check for type compatibility directly.
38201 2010-01-04 Martin Jambor <mjambor@suse.cz>
38203 PR tree-optimization/42366
38204 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38205 edges with variable number of parameters.
38206 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38207 flag instead of asserting it.
38208 (ipa_read_node_info): Read uses_analysis_done flag.
38210 2010-01-04 Richard Guenther <rguenther@suse.de>
38212 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38213 iterative_hash_* as intended.
38214 (vn_reference_compute_hash): Likewise. Simplify hashing
38216 (vn_reference_lookup_2): Likewise.
38217 (vn_nary_op_compute_hash): Likewise.
38218 (vn_phi_compute_hash): Likewise.
38219 (expressions_equal_p): Remove strange code.
38220 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38221 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38222 (bitmap_insert_into_set_1): Take value-id as parameter.
38223 (add_to_value): Pass it.
38224 (bitmap_insert_into_set): Likewise.
38225 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38227 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38230 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38231 (do_self_spec): For switches with SWITCH_IGNORE set set also
38232 SWITCH_IGNORE_PERMANENTLY.
38233 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38236 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38238 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38239 tree of an unreferenced global var.
38241 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38244 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38245 GTU to GT for V4SI and V2DI.
38247 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38248 (umin<mode>3): Removed.
38250 (uminv4si3): Likewise.
38252 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38255 * collect2.c (main): Turn on trace in collect2 if -v is passed
38258 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38260 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38261 description of expression operand.
38263 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38265 * configure.ac: Add install-html to target_list for Make-hooks.
38266 * configure: Regenerate.
38267 * fortran/Make-lang.in (F95_HTMLFILES): New.
38268 (fortran.html): Use it.
38269 (fortran.install-html): New.
38270 * Makefile.in (install-html): Add lang.install-html.
38271 * java/Make-lang.in (JAVA_HTMLFILES): New.
38272 (java.html): Use it.
38273 (java.install-html): New.
38274 * objc/Make-lang.in (objc.install-html): New.
38275 * objcp/Make-lang.in (obj-c++.install-html): New.
38276 * cp/Make-lang.in (c++.install-html): New.
38277 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38278 * lto/Make-lang.in (lto.install-html): New.
38280 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38283 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38285 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38287 PR rtl-optimization/41862
38288 * store-motion.c (store_killed_in_insn, compute_store_table,
38289 remove_reachable_equiv_notes, replace_store_insn,
38290 build_store_vectors): Ignore all DEBUG_INSNs.
38292 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38295 * common.opt: Add dumpdir.
38297 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38299 (option_map): Add --dumpdir.
38301 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38303 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38305 * opts.c (decode_options): Try dump_dir_name first if
38306 dump_base_name isn't an absolute path.
38307 (common_handle_option): Handle OPT_dumpdir.
38309 * toplev.c (dump_dir_name): New.
38310 (print_switch_values): Also ignore -dumpdir.
38312 * toplev.h (dump_dir_name): New.
38314 2010-01-03 Richard Guenther <rguenther@suse.de>
38316 PR tree-optimization/42589
38317 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38318 double-word expansion of bswap32.
38320 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38322 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38323 with BLOCK_FOR_INSN.
38324 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38325 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38326 noce_process_if_block): Likewise.
38327 * gcse.c (compute_local_properties, insert_expr_in_table,
38328 insert_set_in_table, canon_list_insert, find_avail_set,
38329 pre_insert_copy_insn): Likewise.
38331 * basic-block.h (BLOCK_NUM): Move from here...
38332 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38334 2010-01-03 Richard Guenther <rguenther@suse.de>
38336 PR tree-optimization/42438
38337 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38338 contains_may_not_return_call flag.
38339 (BB_MAY_NOTRETURN): New.
38340 (valid_in_sets): Trapping nary operations are not valid
38341 in blocks that may not return.
38342 (insert_into_preds_of_block): Remove check for trapping expressions.
38343 (compute_avail): Compute also BB_MAY_NOTRETURN.
38345 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38347 * doc/invoke.texi: Add 2010 to copyright years.
38349 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38351 * config/sparc/sparc.c: Fix formatting nits.
38353 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38354 Alexander Monakov <amonakov@ispras.ru>
38356 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38358 2010-01-02 Richard Guenther <rguenther@suse.de>
38360 PR middle-end/42577
38361 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38362 (simplify_switch_using_ranges): Mark to be removed edges
38365 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38367 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38369 * collect2.c (scan_libraries): Add missing argument in call to
38372 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38375 * config/alpha/predicates.md (aligned_memory_operand): Return false
38377 (unaligned_memory_operand): Return true for CQImode.
38378 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38379 doesn not cross aligned SImode word boundary.
38381 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38383 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38385 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38386 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38388 2010-01-02 Richard Guenther <rguenther@suse.de>
38391 * toplev.c (compile_file): Emit LTO marker properly. Change
38392 it to __gnu_lto_v1.
38393 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38395 2010-01-01 Richard Guenther <rguenther@suse.de>
38398 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38400 2010-01-01 Richard Guenther <rguenther@suse.de>
38403 * c-decl.c (grokdeclarator): For zero-size arrays force
38404 structural equality checks as layout_type does.
38406 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38408 * builtins.c: Update copyright to 2010.
38410 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38413 * lto-streamer-out.c (produce_asm): Revert the last change.
38414 (copy_function): Likewise.
38416 * lto-streamer.c (lto_get_section_name): Skip any leading
38419 2010-01-01 Richard Guenther <rguenther@suse.de>
38421 PR middle-end/42559
38422 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38426 Copyright (C) 2010 Free Software Foundation, Inc.
38428 Copying and distribution of this file, with or without modification,
38429 are permitted in any medium without royalty provided the copyright
38430 notice and this notice are preserved.