1 2010-11-29 Sebastian Pop <sebastian.pop@amd.com>
3 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
5 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
9 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
10 * graphite-poly.h (new_poly_bb): Update declaration.
11 (gbb_from_bb): Moved here...
13 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
15 (graphite_stmt_p): Removed.
16 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
17 sbitmap reductions. Always build a gimple_bb_p. Do not call
19 (build_scop_bbs_1): Do not pass in sbitmap reductions.
20 (build_scop_bbs): Same.
21 (gbb_from_bb): ... from here.
22 (add_conditions_to_constraints): Moved up.
24 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
25 not contain data references.
26 (new_pbb_from_pbb): New.
27 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
29 (rewrite_close_phi_out_of_ssa): Update call to
30 insert_out_of_ssa_copy_on_edge.
31 (rewrite_reductions_out_of_ssa): Now static.
32 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
34 (split_reduction_stmt): Call split_pbb.
35 (translate_scalar_reduction_to_array): Pass in the scop, do not
36 pass in the sbitmap reductions.
37 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
38 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
39 (rewrite_commutative_reductions_out_of_ssa): Same.
40 (build_poly_scop): Call build_scop_bbs,
41 rewrite_commutative_reductions_out_of_ssa,
42 rewrite_reductions_out_of_ssa, and
43 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
45 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
47 (rewrite_reductions_out_of_ssa): Same.
48 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
49 (build_scop_bbs): Same.
50 * graphite.c (graphite_transform_loops): Do not initialize reductions.
51 Do not call build_scop_bbs,
52 rewrite_commutative_reductions_out_of_ssa,
53 rewrite_reductions_out_of_ssa, and
54 rewrite_cross_bb_scalar_deps_out_of_ssa.
55 * sese.h (struct gimple_bb): Add field pbb.
58 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
60 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
62 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
63 handle_scalar_deps_crossing_scop_limits.
64 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
65 after the scop. Update call to rewrite_cross_bb_scalar_deps.
67 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
69 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
70 when replacing a constant in an ADDR_EXPR.
72 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
74 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
76 (lst_do_strip_mine): Same.
77 (scop_do_strip_mine): Same.
78 * graphite-poly.c (apply_poly_transforms): Update call to
80 * graphite-poly.h (scop_do_strip_mine): Update declaration.
82 2010-12-01 Jan Hubicka <jh@suse.cz>
84 * tree.c (build_common_builtin_nodes): Do not initialize
85 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
86 * builtins.c (expand_builtin_profile_func): Remove.
87 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
88 BUILT_IN_PROFILE_FUNC_EXIT.
89 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
90 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
91 * gimplify.c (gimplify_function_tree): Reorganize code calling
94 2010-12-01 Joseph Myers <joseph@codesourcery.com>
96 * opts.c: Expand comment on tm.h include.
98 2010-12-01 Yao Qi <yao@codesourcery.com>
100 * config/arm/predicates.md ("vfp_register_operand"): Return true for
101 VFP_D0_D7_REGS classes.
103 2010-12-01 Joseph Myers <joseph@codesourcery.com>
105 * common.opt (flag_stack_check): New Variable entry.
106 (fcompare-debug-second): Use Var.
107 * flags.h (flag_compare_debug, flag_stack_check): Remove.
108 * opts.c (flag_compare_debug): Remove.
109 (common_handle_option): Don't handle OPT_fcompare_debug_second.
110 Set opts->x_flag_stack_check for OPT_fstack_check_.
111 * toplev.c (flag_stack_check): Remove.
113 2010-12-01 Joseph Myers <joseph@codesourcery.com>
115 * common.opt (main_input_filename, main_input_basename,
116 main_input_baselength): New Variable entries. From toplev.c.
117 * final.c (output_quoted_string): Move from toplev.c.
118 * output.h (output_quoted_string): Move from toplev.h.
119 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
120 access main_input_filename, main_input_baselength and
122 * targhooks.c: Include intl.h and opts.h.
123 (option_affects_pch_p, default_get_pch_validity): Move from
125 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
127 * toplev.c (main_input_filename, main_input_basename,
128 main_input_baselength): Move to common.opt.
129 (output_quoted_string): Move to final.c.
130 (warn_deprecated_use): Move to tree.c.
131 (option_affects_pch_p, default_get_pch_validity,
132 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
133 * toplev.h (skip_leading_substring): Move to tree-dump.c.
134 (warn_deprecated_use): Move to tree.h.
135 (output_quoted_string): Move to output.h.
136 (main_input_filename, main_input_basename, main_input_baselength):
138 (default_get_pch_validity, default_pch_valid_p): Move to
140 * tree-dump.c (skip_leading_substring): Move from toplev.h.
141 * tree.c (warn_deprecated_use): Move from toplev.c.
142 * tree.h (warn_deprecated_use): Move from toplev.h.
143 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
144 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
145 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
146 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
147 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
148 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
149 config/mcore/mcore.c, config/mep/mep.c,
150 config/microblaze/microblaze.c, config/mips/mips.c,
151 config/mmix/mmix.c, config/mn10300/mn10300.c,
152 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
153 config/picochip/picochip.c, config/s390/s390.c,
154 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
155 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
156 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
157 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
158 varasm.c, xcoffout.c: Don't include toplev.h.
159 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
160 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
161 varasm.o, xcoffout.o): Update dependencies.
162 * config/arm/t-arm (arm.o): Update dependencies.
163 * config/spu/t-spu-elf (spu.o): Update dependencies.
165 2010-12-01 Richard Guenther <rguenther@suse.de>
167 PR tree-optimization/46730
168 * value-prof.c (gimple_ic): Always generate a separate merge BB.
170 2010-11-30 Ian Lance Taylor <iant@google.com>
172 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
173 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
174 * config/i386/linux64.h (ASM_SPEC): Likewise.
175 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
176 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
177 * config/i386/vxworks.h (ASM_SPEC): Likewise.
178 * config/i386/x86-64.h (ASM_SPEC): Likewise.
179 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
180 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
182 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
184 * c-decl.c (finish_function): Call objc_finish_function in
186 * c-typeck.c (convert_for_assignment): Do not call
187 objc_type_quals_match().
189 2010-11-30 Richard Guenther <rguenther@suse.de>
191 PR tree-optimization/46722
192 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
193 operands as arguments.
194 (execute_optimize_widening_mul): Also handle power of two as
197 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
200 * cgraphunit.c (process_function_and_variable_attributes): Fix
203 2010-11-30 Joseph Myers <joseph@codesourcery.com>
205 * hwint.c: New. Extracted from toplev.c.
206 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
208 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
210 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
212 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
213 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
214 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
215 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
216 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
217 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
218 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
219 tree-vrp.c: Don't include toplev.h.
220 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
221 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
222 toplev.h in generated output.
223 * Makefile.in (OBJS-common): Add hwint.o.
224 Dependencies for above files changed to remove toplev.h.
226 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
227 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
229 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
230 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
232 2010-11-30 Richard Guenther <rguenther@suse.de>
234 PR tree-optimization/46717
235 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
236 call. Manually create EH edges for the direct call and update
239 2010-11-30 Joseph Myers <joseph@codesourcery.com>
241 * diagnostic-core.h: Include bversion.h.
242 * toplev.h: Don't include input.h or bversion.h.
243 (parse_optimize_options): Don't declare here.
244 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
245 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
246 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
247 config/host-darwin.c, config/i386/host-cygwin.c,
248 config/i386/host-mingw32.c, config/i386/msformat-c.c,
249 config/i386/netware.c, config/i386/nwld.c,
250 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
251 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
252 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
253 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
254 config/score/score3.c, config/score/score7.c,
255 config/sh/symbian-base.c, config/sh/symbian-c.c,
256 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
257 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
258 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
259 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
260 graphite-blocking.c, graphite-clast-to-gimple.c,
261 graphite-dependences.c, graphite-flattening.c,
262 graphite-interchange.c, graphite-poly.c,
263 graphite-scop-detection.c, graphite.c, haifa-sched.c,
264 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
265 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
266 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
267 lto-opts.c, lto-section-in.c, lto-section-out.c,
268 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
269 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
270 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
271 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
272 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
273 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
274 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
275 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
276 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
277 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
278 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
280 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
281 toplev.h. Dependencies for above files and c-family files changed
282 to remove $(TOPLEV_H) or toplev.h.
283 (C_TREE_H): Don't include $(TOPLEV_H).
284 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
286 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
287 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
288 config/t-darwin, config/t-sol2,
289 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
290 Dependencies for above files changed to remove $(TOPLEV_H) or
293 2010-11-30 Richard Guenther <rguenther@suse.de>
296 * gcc.c (main): Use the first input with a compiler as infile
297 for link spec processing.
299 2010-11-30 Richard Guenther <rguenther@suse.de>
302 * cgraphunit.c (ipa_passes): Stop after errors from
305 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
307 * gcc-plugin.h: Include coretypes.h.
308 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
310 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
312 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
313 * ggc-none.c (ggc_internal_alloc_zone_stat)
314 (ggc_internal_cleared_alloc_zone_stat): New.
316 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
318 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
319 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
320 (rs6000_emit_prologue): Don't set PIC register if
321 TARGET_SINGLE_PIC_BASE.
322 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
323 * doc/invoke.texi (msingle-pic-base): Document.
325 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
328 * exec-tool.in (id): New.
329 Check and export LT_RCU_$id instead of LT_RCU.
331 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
333 PR tree-optimization/46675
334 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
335 in offset calculation.
337 2010-11-29 Jan Hubicka <jh@suse.cz>
339 * collect2.c (main): Do not imply verbose output with
340 LTO and linker plugin.
342 2010-11-29 Dodji Seketeli <dodji@redhat.com>
344 * dwarf2out.c (print_die): Print the address of the current DIE or
345 of any DIE referenced by the current one.
347 2010-11-29 Dodji Seketeli <dodji@redhat.com>
350 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
352 (scope_die_for, gen_type_die_for_member): Replace uses of
353 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
355 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
357 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
358 (darwin_asm_declare_object_name): Correct spelling.
359 (darwin_output_aligned_bss): Likewise.
361 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
362 Mike Stump <mrs@gcc.gnu.org>
367 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
368 (ASM_OUTPUT_LOCAL): Likewise.
369 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
370 (darwin_output_aligned_bss): Likewise.
371 (darwin_asm_output_aligned_decl_local): Likewise.
372 (darwin_asm_output_aligned_decl_common): Likewise.
373 (darwin_use_anchors_for_symbol_p): Likewise.
374 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
375 (TARGET_ASM_OUTPUT_ANCHOR): Define.
376 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
377 (DARWIN_SECTION_ANCHORS): Set to 1.
378 * config/darwin.c (emit_aligned_common): New var.
379 (darwin_init_sections): Check that the Darwin private zero-size section
381 (darwin_text_section): Check for zero-sized objects.
382 (darwin_mergeable_string_section): Likewise.
383 (darwin_mergeable_constant_section): Likewise.
384 (machopic_select_section): Adjust to check for zero-sized objects.
385 Assert that OBJC meta data are non-zero sized.
386 (darwin_asm_declare_object_name): New.
387 (darwin_asm_declare_constant_name): Adjust for zero-sized
389 (BYTES_ZFILL): Define.
390 (darwin_emit_weak_or_comdat): New.
391 (darwin_emit_local_bss): New.
392 (darwin_emit_common): New.
393 (darwin_output_aligned_bss): New.
394 (darwin_asm_output_aligned_decl_common): New.
395 (darwin_asm_output_aligned_decl_local): New.
396 (darwin_file_end): Disable subsections_via_symbols when section
398 (darwin_asm_output_anchor): Re-enable.
399 (darwin_use_anchors_for_symbol_p): New.
400 (darwin_override_options): Check for versions that can emit
401 aligned common. Update usage of flags to current.
402 * config/darwin-sections.def: Update comments and flags for
403 non-anchor sections. zobj_const_section, zobj_data_section,
404 zobj_bss_section, zobj_const_data_section: New.
405 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
406 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
407 (L2_MAX_OFILE_ALIGNMENT): Define.
408 (ASM_OUTPUT_ALIGNED_BSS): Define.
409 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
410 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
411 (SECTION_NO_ANCHOR): Define.
412 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
413 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
415 2010-11-29 Joseph Myers <joseph@codesourcery.com>
417 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
418 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
419 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
420 Conditionally define.
421 (GET_ENVIRONMENT): Poison.
422 * configure.ac: Don't test for mincore.
423 * configure: Regenerate.
424 * config.in: Regenerate.
425 * collect2-aix.c: Don't include <sys/mman.h>.
426 * collect2.c: Don't include <signal.h>.
427 (SIGCHLD): Don't define.
428 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
429 * config/alpha/alpha.c: Include "splay-tree.h" instead of
431 * config/arm/arm.c (arm_target_help): Use getenv instead of
433 * config/avr/driver-avr.c: Don't include <stdlib.h>.
434 * config/frv/frv.c: Don't include <ctype.h>.
435 * config/host-darwin.c: Don't include <sys/mman.h>.
436 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
437 (MAP_FAILED): Don't define.
438 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
439 * config/host-solaris.c: Don't include <sys/mman.h>.
440 * config/i386/cygming.h: Don't include <stdio.h>.
441 * config/i386/driver-i386.c: Don't include <stdlib.h>.
442 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
443 * config/iq2000/iq2000.c: Don't include <signal.h>.
444 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
445 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
446 * config/mep/mep-pragma.c: Don't include <stdio.h>.
447 * config/microblaze/microblaze.c: Don't include <signal.h>.
448 * config/mips/mips.c: Don't include <signal.h>.
449 * config/rs6000/host-darwin.c: Don't include <signal.h>.
450 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
451 * defaults.h (GET_ENVIRONMENT): Don't define.
452 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
453 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
454 (SIGCHLD, MAP_FAILED, kill): Don't define.
455 (process_command): Use getenv instead of GET_ENVIRONMENT.
456 * genhooks.c: Don't include <string.h>.
457 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
459 (MAP_FAILED): Don't define.
460 * ggc-page.c Don't include <sys/mman.h>.
461 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
462 * ggc-zone.c: Don't include <sys/mman.h>.
463 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
464 * graph.c: Include "config.h" instead of <config.h>.
465 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
466 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
467 (SIGCHLD, kill): Don't define.
468 * mips-tfile.c: Don't include <signal.h>.
469 * opts.c: Don't include <signal.h> or <sys/resource.h>.
470 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
471 * passes.c: Don't include <signal.h>, <sys/resource.h> or
473 * sparseset.h: Don't include <assert.h>.
474 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
475 * tlink.c: Don't include "libiberty.h".
476 * toplev.c: Don't include <signal.h> or <sys/times.h>.
477 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
478 * tree-switch-conversion.c: Don't include <signal.h>.
479 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
481 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
483 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
484 c_parser_objc_try_catch_finally_statement for consistency with the
485 C++ parser. Parse @catch(...) and pass NULL_TREE to
486 objc_begin_catch_clause() in that case. Improved error recovery.
487 Reorganized code to be almost identical to
488 cp_parser_objc_try_catch_finally_statement.
490 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
492 PR tree-optimization/46621
493 * gimple.h: Don't include tm.h or hard-reg-set.h .
494 * Makefile.in (GIMPLE_H): Remove $(TM_H).
497 * cppbuiltin.c: Include target.h .
498 (define_builtin_macros_for_type_sizes):
499 Use targetm.float_words_big_endian.
501 2010-11-27 Jan Hubicka <jh@suse.cz>
503 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
504 and output cold_text_section_label.
505 (dwarf2out_init): Don't do that there.
506 (dwarf2out_finish): Handle cold section end label only if cold
509 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
511 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
514 2010-11-27 Richard Guenther <rguenther@suse.de>
516 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
517 (gimple_assign_ssa_name_copy_p): Likewise.
518 (gimple_assign_unary_nop_p): Use is_gimple_assign.
519 (is_gimple_cast): Remove.
520 (gimple_assign_single_p): Move ...
521 * gimple.h (gimple_assign_single_p): ... here.
522 (is_gimple_cast): Remove.
523 (gimple_assign_rhs_code): Simplify.
524 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
525 instead of is_gimple_cast.
526 * ipa-type-escape.c (look_for_casts): Likewise.
528 2010-11-26 Joseph Myers <joseph@codesourcery.com>
530 * doc/options.texi (Enum, EnumValue): Document new record types.
531 (Enum): Document new option flag.
533 * optc-gen.awk: Handle enumerated option arguments.
534 * opth-gen.awk: Handle enumerated option arguments.
535 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
536 enum_value_to_arg): New.
537 (decode_cmdline_option): Handle enumerated arguments.
538 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
539 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
540 * opts.c (print_filtered_help, print_specific_help): Take
542 (print_filtered_help): Handle printing values of enumerated
543 options. Print possible arguments for enumerated options.
544 (print_specific_help): Update call to print_filtered_help.
545 (common_handle_option): Update calls to print_specific_help. Use
546 value rather than arg for OPT_fdiagnostics_show_location_. Don't
547 handle OPT_ffp_contract_, OPT_fexcess_precision_,
548 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
549 OPT_fira_region_ here.
550 * opts.h (enum cl_var_type): Add CLVC_ENUM.
551 (struct cl_option): Add var_enum.
552 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
553 struct cl_enum, cl_enums, cl_enums_count): New.
554 (CL_ERR_ENUM_ARG): Define.
555 (CL_ERR_NEGATIVE): Update value.
556 (enum_value_to_arg): Declare.
557 * common.opt (flag_ira_algorithm, flag_ira_region,
558 flag_fp_contract_mode, flag_excess_precision_cmdline,
559 default_visibility, flag_tls_default): Remove Variable entries.
560 (help_enum_printed): New Variable.
561 (fdiagnostics-show-location=): Use Enum. Add associated
562 SourceInclude, Enum and EnumValue entries.
563 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
564 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
565 associated Enum and EnumValue entries.
567 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
570 * config/microblaze/microblaze.c (microblaze_block_move_straight):
572 (microblaze_option_override): Don't use C++ style comments.
573 (save_restore_insns): Remove unused variable base_offset.
574 (microblaze_expand_prologue): Remove unused variable insn.
575 (microblaze_secondary_reload): Adjust type to match target.h .
576 (microblaze_elf_in_small_data_p): Move declarations to start of block.
577 (microblaze_expand_move): Likewise.
578 * config/microblaze/microblaze.h (LARGE_INT):
579 Avoid signed / unsigned comparisons.
580 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
581 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
582 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
584 2010-11-26 Michael Matz <matz@suse.de>
586 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
588 * passes.c (init_optimization_passes): Remove superfluous
591 2010-11-26 Richard Guenther <rguenther@suse.de>
594 * gimple.c (gtc_visit): Do not return true for members of an
595 SCC still being processed but the current lattice value of
596 the member. Treat SCC members comparison state as lattice,
597 starting at equal, eventually dropping to unequal.
598 (gimple_types_compatible_p_1): Likewise.
600 2010-11-26 Richard Guenther <rguenther@suse.de>
603 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
604 for location list processing.
606 2010-11-26 Richard Guenther <rguenther@suse.de>
609 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
612 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
614 * config/s390/s390.c (print_operand_address): Replace assert with
616 (print_operand): Replace assertions, gcc_unreachable and
617 fatal_insn with error messages.
619 2010-11-26 Richard Guenther <rguenther@suse.de>
621 PR tree-optimization/46665
622 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
624 2010-11-26 Ian Bolton <ian.bolton@arm.com>
626 * config/arm/arm.c (arm_option_override): enable loop array
627 prefetching at -O3 for suitable targets, and configure params.
628 * config/arm/arm-protos.h (struct tune_params): Add fields for
629 configuring loop array prefetching.
631 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
633 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
635 2010-11-26 Richard Guenther <rguenther@suse.de>
637 PR tree-optimization/46664
638 * tree-affine.c (aff_combination_to_tree): Add rest last.
640 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
643 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
644 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
645 * configure: Regenerated.
646 * exec-tool.in: Not quoting command, may have extra arguments.
648 2010-11-26 Richard Guenther <rguenther@suse.de>
650 PR tree-optimization/46528
652 * profile.c (branch_prob): Do not split blocks based on locations
653 from debug statements.
655 2010-11-26 Jakub Jelinek <jakub@redhat.com>
658 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
659 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
662 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
663 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
664 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
666 * fold-const.c (protected_set_expr_location_unshare): New inline.
667 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
668 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
669 pedantic_omit_one_operand_loc, omit_two_operands_loc,
670 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
671 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
672 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
673 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
674 instead of buildN followed by SET_EXPR_LOCATION or
675 protected_set_expr_location.
676 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
677 Use buildN_stat_loc instead of buildN_stat followed by
680 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
682 * Makefile.in (s-tm-texi): Remove spurous tab.
684 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
687 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
690 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
692 * toplev.c (finalize): Add no_backend parameter. Don't finish
693 passes when preprocessing only. Adjust...
694 (do_compile): ... caller.
696 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
698 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
699 flag_unsafe_math_optimizations.
701 Move fnegabs related patterns together. Only use fmpynfadd instruction
702 to negate a multiply if !flag_signed_zeros is true.
704 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
706 * gengtype-state.c (read_state_structures): Initialize "previous".
708 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
709 Jeremie Salvucci <jeremie.salvucci@free.fr>
711 * gengtype-state.c: Add new file.
713 * gengtype.c (type count): New variable.
714 (new_structure, find_param_structure, create_pointer)
715 (create_array): Use it to set state_number in types.
716 (dump_everything): Improve comment.
717 (main): Call read_state and write_state. Print type_count.
719 * gengtype.h (type_lineloc): New function.
720 (read_state, write_state): New declarations.
722 * Makefile.in (GENGTYPE_FLAGS): New variable.
723 (s-gtype): Run gengtype twice and generate gtype.state.
724 (build/gengtype-state.o): New rule.
725 (build/gengtype$(build_exeext)): Link gengtype-state.o.
726 (mostlyclean): Update comment. Remove gtype.state.
728 2010-11-25 Jakub Jelinek <jakub@redhat.com>
731 * combine.c (try_combine): When substing i2dest for i2src, pass
732 1 as last argument even if
733 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
735 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
738 * builtins.c (target_char_cast): Check INTEGER_CST instead of
739 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
741 2010-11-25 Joseph Myers <joseph@codesourcery.com>
743 * target.def (supports_split_stack, except_unwind_info): Take
744 gcc_options parameters.
745 * targhooks.c (default_except_unwind_info,
746 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
747 gcc_options parameters.
748 * targhooks.h (default_except_unwind_info,
749 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
751 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
752 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
753 Document that hooks must not be modified.
754 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
755 * doc/tm.texi: Regenerate.
756 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
757 &global_options to targetm.except_unwind_info.
758 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
759 dwarf2out_begin_prologue, dwarf2out_frame_init,
760 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
761 &global_options to targetm.except_unwind_info.
762 * except.c (init_eh, finish_eh_generation,
763 gate_convert_to_eh_region_ranges,
764 output_one_function_exception_table): Pass &global_options to
765 targetm.except_unwind_info.
766 * expr.c (build_personality_function): Pass &global_options to
767 targetm.except_unwind_info.
768 * function.c (expand_function_end): Pass &global_options to
769 targetm.except_unwind_info.
770 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
771 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
772 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
773 and targetm.supports_split_stack. Remove assertions about opts
775 (common_handle_option): Remove assertions about opts, opts_set and dc.
776 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
777 &global_options to targetm.except_unwind_info.
778 * tree.c (build_common_builtin_nodes: Pass &global_options to
779 targetm.except_unwind_info.
780 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
781 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
782 thumb1_expand_prologue, thumb1_output_function_prologue,
783 arm_unwind_emit, arm_output_fn_unwind): Update calls to
784 arm_except_unwind_info.
785 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
787 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
789 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
790 ia64_reorg, ia64_asm_unwind_emit): Update calls to
791 ia64_except_unwind_info.
792 * config/pa/pa.c (pa_option_override): Pass &global_options to
793 targetm.except_unwind_info.
794 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
797 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
799 * cgraphunit.c (process_function_and_variable_attributes):
800 Mark dllexport-ed function/variables as needed.
801 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
802 as externally visible.
804 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
806 PR rtl-optimization/46585
807 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
808 (vinsn_init): Skip computation of dependencies for local NOPs.
809 (vinsn_delete): Don't try to free regsets for local NOPs.
810 (setup_nop_and_exit_insns): Change definition of nop_pattern.
812 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
814 PR rtl-optimization/46602
815 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
816 (tidy_control_flow): Here.
818 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
819 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
822 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
823 Fix target.def pathname in timestamp comparison.
825 2010-11-24 Richard Henderson <rth@redhat.com>
827 * config/ia64/predicates.md (pmpyshr_operand): New.
828 * config/ia64/ia64.c (ia64_expand_unpack): New.
829 (ia64_expand_widen_mul_v4hi): New.
830 (ia64_expand_widen_sum): Update for pattern renames.
831 (ia64_expand_dot_prod_v8qi): Likewise.
832 * config/ia64/ia64-protos.h: Update.
833 * config/ia64/vect.md (vecwider): New mode attribute.
834 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
835 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
836 (pmpyshr2, pmpyshr2_u): New.
837 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
838 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
840 (vec_pack_ssat_v4hi): Rename from pack2_sss.
841 (vec_pack_usat_v4hi): Rename from *pack2_uss.
842 (vec_pack_ssat_v2si): Rename from pack4_sss.
843 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
844 vec_select operation.
845 (vec_interleave_highv8qi): Similarly.
846 (mux1_alt): Rename from *mux1_alt.
847 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
848 (vec_interleave_lowv4hi): Rename from unpack2_l.
849 (vec_interleave_highv4hi): Rename from unpack2_h.
850 (mix2_r): Rename from *mix2_r.
852 (vec_extract_evenodd_helper): New.
853 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
854 (vec_interleave_lowv2si): Rename from *unpack4_l.
855 (vec_interleave_highv2si): Rename from *unpack4_h.
856 (vec_extract_evenv2si, vec_extract_oddv2si): New.
857 (vec_interleave_lowv2sf): Rename from fmix_r.
858 (vec_interleave_highv2sf): Rename from *fmix_l.
859 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
860 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
861 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
862 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
864 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
866 * targhooks.c (default_except_unwind_info): Remove
867 MUST_USE_SJLJ_EXCEPTIONS case.
868 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
869 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
870 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
871 * doc/tm.texi: Regenerate.
872 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
874 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
876 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
877 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
878 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
879 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
880 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
882 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
885 * config/i386/i386.c (ix86_expand_call): Don't check
888 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
891 * config/i386/i386.c (upper_128bits_state): New.
892 (block_info_def): Remove upper_128bits_set and done. Add state,
893 referenced, count, processed and rescanned.
894 (check_avx256_stores): Updated.
895 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
896 Call note_stores only if needed. Set referenced and count.
897 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
898 (rescan_move_or_delete_vzeroupper): New.
899 (move_or_delete_vzeroupper): Process and rescan all all basic
900 blocks instead of predecessor blocks of all exit points.
901 (ix86_option_override_internal): Enable vzeroupper optimization
902 only for -fexpensive-optimizations and not optimizing for size.
903 (use_avx256_p): Removed.
904 (init_cumulative_args): Don't set use_avx256_p.
905 (ix86_function_arg): Likewise.
906 (ix86_expand_move): Likewise.
907 (ix86_expand_vector_move_misalign): Likewise.
908 (ix86_local_alignment): Likewise.
909 (ix86_minimum_alignment): Likewise.
910 (ix86_expand_epilogue): Don't check use_avx256_p when generating
912 (ix86_expand_call): Likewise.
914 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
915 and use_avx256_p. Add rescan_vzeroupper_p.
917 2010-11-24 Joseph Myers <joseph@codesourcery.com>
919 * toplev.c: Include <signal.h>.
921 2010-11-24 Richard Guenther <rguenther@suse.de>
924 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
925 conflicting function signatures as non-inlineable.
927 2010-11-24 Jakub Jelinek <jakub@redhat.com>
929 PR rtl-optimization/46614
930 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
931 (deps_analyze_insn): Mark JUMP_INSNs in
932 last_pending_memory_flush that weren't added through
933 flush_pending_lists with NON_FLUSH_JUMP_KIND.
934 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
935 on INSN_LIST instead of JUMP_P check on its operand.
936 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
938 2010-11-24 Richard Guenther <rguenther@suse.de>
940 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
942 2010-11-24 Richard Guenther <rguenther@suse.de>
945 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
946 a FIELD_DECL that is type correct issue a warning and fixup
947 with a VIEW_CONVERT_EXPR.
949 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
951 * doc/invoke.texi (Options for Debugging Your Program or GCC):
952 Explain static numbering of dump files.
954 2010-11-24 Joseph Myers <joseph@codesourcery.com>
956 * common.opt (user_vect_verbosity_level): New Variable entry.
957 (ftree-vectorizer-verbose=): Mark as UInteger.
958 * flag-types.h (enum vect_verbosity_levels): Move from enum
959 verbosity_levels in tree-vectorizer.h.
960 * opts.c: Don't include tree.h.
961 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
962 gcc_options parameter; take integer option argument.
963 (common_handle_option): Update call to vect_set_verbosity_level.
964 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
965 (vect_set_verbosity_level): Move to opts.c.
966 (vect_verbosity_level, vect_print_dump_info): Update for change of
968 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
969 (vect_print_dump_info): Update for change of enum name.
970 * tree.h (vect_set_verbosity_level): Remove.
971 * Makefile.in (opts.o): Update dependencies.
973 2010-11-24 Jakub Jelinek <jakub@redhat.com>
976 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
977 instead of insn with any_condjump_p.
979 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
981 * config/mips/loongson.md: Change the description comment of the file
982 and update the copyright years.
983 (define_insn "<u>div<mode>3): Add loongson3a support.
984 (define_insn "<u>mod<mode>3"): Likewise.
985 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
986 mul<mode>3_mul3_loongson.
987 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
988 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
990 2010-11-23 Joseph Myers <joseph@codesourcery.com>
992 * common.opt (initial_max_fld_align, flag_debug_asm,
993 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
994 flag_print_asm_name, graph_dump_format, help_printed,
995 help_columns, flag_opts_finished): New Variable entries.
996 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
997 frandom-seed=): Mark deferred.
998 (fsched-verbose=): Use UInteger and Var.
999 * flags.h (set_struct_debug_option, flag_print_asm_name,
1000 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1001 graph_dump_format): Don't declare here.
1002 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1003 * opts-global.c: Include dbgcnt.h and debug.h.
1004 (decode_options): Pass location to finish_options.
1005 (handle_common_deferred_options): Check flag_dump_all_passed.
1006 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1007 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1009 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1010 (set_struct_debug_option): Add location_t parameter. Update
1011 recursive call. Use error_at.
1012 (default_options_optimization): Use error_at.
1013 (finish_options): Add location_t parameter. Use
1014 opts->x_flag_opts_finished instead of first_time_p. Use
1015 opts->x_optimize instead of optimize. Use error_at. Pass
1017 (print_filtered_help): Use opts->x_help_printed to track what
1018 options have been printed.
1019 (print_specific_help): Use opts->x_help_columns to track number of
1021 (common_handle_option): Pass locations and gcc_options pointers to
1022 more functions. Use warning_at instead of fnotice and warning.
1023 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1024 OPT_fdebug_prefix_map_. Use error_at. Set
1025 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1026 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1027 OPT_fsched_verbose_.
1028 (handle_param): Add location_r parameter. Use error_at.
1029 (set_debug_level): Add location_r parameter. Use error_at and
1031 (setup_core_dumping): Add diagnostic_context parameter.
1032 (decode_d_option): Add gcc_options, location_t and
1033 diagnostic_context parameters and use them instead of global
1034 state. Use warning_at.
1035 (enable_warning_as_error): Use error_at.
1036 * opts.h (finish_options): Update prototype.
1037 (set_struct_debug_option): Declare here.
1038 * rtl.h (fix_sched_param): Remove.
1039 * stor-layout.c (initial_max_fld_align): Remove.
1040 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1041 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1042 (process_options): Set maximum_field_alignment.
1043 * tree.h (initial_max_fld_align) Don't declare here.
1044 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1046 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1048 * flag-types.h (struct visibility_flags): Don't declare here.
1049 * flags.h (strip_off_ending, fast_math_flags_set_p,
1050 fast_math_flags_struct_set_p): Declare here.
1051 (visibility_options): Don't declare here.
1052 * opts-common.c (option_enabled, get_option_state): Move from
1054 * opts-global.c: Include diagnostic.h instead of
1055 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1057 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1058 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1059 print_ignored_options, unknown_option_callback,
1060 post_handling_callback, lang_handle_option, add_input_filename,
1061 read_cmdline_options, initial_lang_mask, init_options_once,
1062 decode_cmdline_options_to_array_default_mask,
1063 set_default_handlers, decode_options): Move from opts.c.
1064 (print_ignored_options): Use warning_at instead of saving and
1065 restoring input_location.
1066 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1067 instead of expr.h. Don't include langhooks.h, except.h or
1068 lto-streamer.h. Add more comments on includes.
1069 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1071 (visibility_options): Move to c-family/c-common.c.
1072 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1073 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1074 print_ignored_options, unknown_option_callback,
1075 post_handling_callback, lang_handle_option, add_input_filename,
1076 read_cmdline_options, initial_lang_mask, init_options_once,
1077 decode_cmdline_options_to_array_default_mask,
1078 set_default_handlers, decode_options): Move to opts-global.c.
1079 (target_handle_option, default_options_optimization,
1080 finish_options, common_handle_option): Remove static.
1081 (option_enabled, get_option_state): Move to opts-common.c.
1082 * opts.h (common_handle_option, target_handle_option,
1083 finish_options, default_options_optimization): Declare.
1084 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1085 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1087 * toplev.h (strip_off_ending, decode_d_option,
1088 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1090 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1092 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1095 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1096 options, replace by call of pass-through-libs spec function to process
1097 link_gcc_c_sequence spec.
1098 (lto_libgcc_spec): Delete variable.
1099 (static_specs[]): Remove related entry.
1100 (static_spec_functions[]): Add new entry for pass-through-libs.
1101 (main): Don't generate deleted lto_libgcc_spec.
1102 (pass_through_libs_spec_func): New function to implement the new
1103 pass-through-libs spec function.
1104 * doc/invoke.texi (pass-through-libs): Document new spec function.
1106 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1108 * doc/options.texi (Warning, Optimization): Document.
1110 2010-11-23 Jan Hubicka <jh@suse.cz>
1112 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1113 (tree_decl_with_vis): Add implicit_section_name_p.
1114 * targhooks.h (default_function_section): Declare.
1115 * target.def (function_section): New hook.
1116 * defaults.h (HOT_TEXT_SECTION_NAME,
1117 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1118 * predict.c (choose_function_section): Remove.
1119 (estimate_bb_frequencies): Do not use choose_function_section.
1120 * coretypes.h (enum node_frequency): Move here from cgraph.h
1121 * cgraph.h (enum node_frequency): Remove.
1122 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1123 unlikely_text_section_p): Remove.
1124 (named_subsection_entry): New structure.
1125 (get_text_section): New function.
1126 (default_function_section): New function.
1127 (function_section_1): Break out from ...; handle profile info.
1128 (function_section): ... here.
1129 (unlikely_text_section): Remove.
1130 (unlikely_text_section_p): Use function_section_1.
1131 (assemble_start_function): Do not initialize cold section.
1132 (default_section_type_flags): Do not special case cold subsection.
1133 (switch_to_section): Likewise.
1134 * output.h (get_text_section): Define.
1135 * config/i386/winnt.c: Do not special case cold section.
1136 * config/darwin-protos.h (darwin_function_section): Declare.
1137 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1138 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1139 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1140 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1141 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1142 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1143 * config/darwin.c (machopic_select_section): Use
1144 darwin_function_section.
1145 (darwin_function_section): New function.
1146 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1147 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1148 (TARGET_ASM_FUNCTION_SECTION): Define.
1149 * system.h (HOT_TEXT_SECTION_NAME,
1150 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1152 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1154 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1155 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1157 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1160 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1161 following unconditional jumps.
1163 2010-11-23 Richard Guenther <rguenther@suse.de>
1165 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1167 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1168 Jeremie Salvucci <jeremie.salvucci@free.fr>
1170 * gengtype.c (enum typekind, struct options)
1171 (struct nested_ptr_data, struct pair, NUM_PARAM)
1172 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1174 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1175 Remove static, add zero state_number.
1176 (typedefs, structures, param_structs, variables): Remove static.
1177 (create_option): Remove.
1178 (create_string_option, create_type_option, create_nested_option):
1180 (create_nested_ptr_option): Use create_nested_option.
1181 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1182 new create*option functions.
1183 (process_gc_options): Adjust for discriminated option.
1184 (output_mangled_typename): Handle TYPE_NONE.
1185 (walk_type): Test option kinds.
1186 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1187 (write_func_for_structure, write_type, write_local, write_root)
1188 (write_roots, note_def_vec, dump_options): Adjust for
1189 discriminated option.
1191 * gengtype.h (typedefs, structures, param_structs, variables
1192 enum typekind): Move from gengtype.c
1193 (enum option_kind): New discriminating enumeration.
1194 (struct options): Becomes discriminated.
1195 (struct nested_ptr_data): Nove from gengtype.c
1196 (create_string_option, create_type_option, create_nested_option)
1197 (create_nested_ptr_option): New functions
1198 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1199 (UNION_OR_STRUCT_P): Move from gengtype.c
1201 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1202 discriminated options.
1204 2010-11-23 Richard Guenther <rguenther@suse.de>
1206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1207 twice. Avoid re-allocating the ops vector all the time.
1209 2010-11-23 Richard Guenther <rguenther@suse.de>
1211 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1212 is_gimple_min_invariant, group tree code checks to allow
1214 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1217 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1219 * config.gcc (sparc*-*-*): Reorder.
1221 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1223 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1224 Remove ENABLE_CHECKING around DBGPRINTF.
1226 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1228 * common.opt (exit_after_options, write_symbols, debug_info_level,
1229 use_gnu_debug_info_extensions): New Variable entries.
1230 (fprofile-dir=): Use Var.
1231 * flag-types.h (enum debug_info_level): Rename to enum
1233 * flags.h (write_symbols, debug_info_level,
1234 use_gnu_debug_info_extensions): Remove declarations.
1235 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1236 (set_struct_debug_option): Make static variables const.
1237 (use_gnu_debug_info_extensions): Remove.
1238 (set_debug_level, print_filtered_help, print_specific_help,
1239 fast_math_flags_set_p): Take gcc_options parameters and use them
1240 in place of global variables.
1241 (print_filtered_help): Make new_help non-static.
1242 (print_specific_help): Update call to print_filtered_help.
1243 (common_handle_option): Update calls to print_specific_help. Use
1244 gcc_options structure for more settings. Make --help table
1245 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1247 * toplev.c (profile_data_prefix): Remove.
1248 * toplev.h (profile_data_prefix, exit_after_options): Remove
1250 (fast_math_flags_set_p): Update prototype.
1251 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1252 Update call to fast_math_flags_set_p.
1254 2010-11-22 Richard Henderson <rth@redhat.com>
1257 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1258 return the address register extracted.
1259 (crx_decompose_address): Update the extracted address register.
1261 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1264 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1266 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1269 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1270 * config/picochip/picochip-protos.h: Don't include "target.h" .
1271 (picochip_secondary_reload): Don't declare.
1274 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1275 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1278 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1281 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1282 (source_dot_c_frul): Likewise.
1284 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1286 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1288 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1291 * Makefile.in (fwprop.o) Add sparseset.h.
1292 * fwprop.c: Include sparseset.h
1293 (struct find_occurrence_data, find_occurrence_callback,
1294 find_occurrence): Remove.
1295 (active_defs, active_defs_check, register_active_defs,
1296 update_df_init, update_uses): New.
1297 (update_df): Rewrite.
1298 (try_fwprop_subst, forward_propagate_asm): Add calls to
1299 update_df_init and update_df.
1300 (fwprop_init): Allocate active_defs and active_defs_check.
1301 (fwprop_done): Free them.
1302 (fwprop, fwprop_addr): Adjust comments.
1303 * df.h (df_uses_create): Declare.
1304 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1305 (df_ref_create): Return result of df_ref_create_structure directly.
1306 (df_ref_create_structure): Call df_install_ref_incremental when
1307 no collection_rec is passed.
1308 (df_ref_record): Do not create multiword hard reg info when no
1309 collection_rec is passed.
1310 (df_uses_create): New.
1312 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1315 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1318 2010-11-22 Richard Guenther <rguenther@suse.de>
1320 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1321 MEM_REFs, preserve volatileness.
1322 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1325 2010-11-22 Richard Guenther <rguenther@suse.de>
1327 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1329 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1331 PR rtl-optimization/45652
1332 * alias.c (get_reg_base_value): New.
1333 * rtl.h (get_reg_base_value): Add prototype.
1334 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1335 non-null REG_BASE_VALUE for renaming.
1337 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1338 Basile Starynkevitch <basile@starynkevitch.net>
1340 * gengtype.c: Include xregex.h and obstack.h
1341 Added comments about role of get_output_file_with_visibility and
1342 our regexpr machinery.
1343 (frul_actionrout_t, struct file_rule_st): New.
1344 (hader_dot_h_frul, source_dot_c_frul): New functions.
1345 (NULL_REGEX, NULL_FRULACT): New.
1347 (matching_file_name_substitute): New function.
1348 (get_output_file_with_visibility): Updated comments and rewritten
1349 to use the new files_rules machinery.
1351 * Makefile.in (XREGEX_H): Added variable.
1352 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1354 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1356 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1358 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1360 * target.def (conditional_register_usage): Define.
1361 * reginfo.c (init_reg_sets_1): Call
1362 targetm.conditional_register_usage.
1363 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1364 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1365 for making it a hook.
1366 * doc/tm.texi: Regenerate.
1367 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1368 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1370 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1371 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1372 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1374 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1375 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1376 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1378 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1379 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1380 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1381 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1382 (bfin_conditional_register_usage): ...here. New function.
1383 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1384 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1385 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1386 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1387 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1388 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1389 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1390 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1391 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1392 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1393 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1394 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1396 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1397 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1398 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1399 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1400 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1401 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1402 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1403 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1404 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1405 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1406 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1408 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1409 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1410 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1412 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1414 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1415 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1416 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1417 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1418 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1419 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1420 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1421 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1422 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1423 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1424 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1425 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1426 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1427 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1428 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1429 ...here. New function.
1430 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1431 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1432 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1433 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1435 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1436 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1437 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1439 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1440 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1441 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1443 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1445 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1446 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1447 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1448 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1449 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1450 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1451 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1452 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1453 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1454 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1455 * config/score/score.c (score_conditional_register_usage): ...here.
1457 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1458 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1459 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1461 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1462 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1463 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1465 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1466 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1467 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1468 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1469 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1470 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1471 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1473 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1475 2010-11-21 Jan Hubicka <jh@suse.cz>
1476 Dominique d'Humieres <dominiq@lps.ens.ft>
1479 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1480 finalize external decls.
1482 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1484 * system.h (strerror): Poison.
1486 2010-11-21 Richard Henderson <rth@redhat.com>
1488 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1491 2010-11-21 Richard Henderson <rth@redhat.com>
1493 PR rtl-optimization/46571
1494 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1495 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1497 2010-11-21 Paul Koning <ni1d@arrl.net>
1499 * config/mips/pdp11.md (negsi2): Fix wrong code.
1501 2010-11-21 Paul Koning <ni1d@arrl.net>
1503 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1504 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1506 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1508 * config/mips/mips.c (machine_function): Rename load_label_length to
1509 load_label_num_insns.
1510 (mips_load_label_length): Rename to...
1511 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1512 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1514 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1517 * config/alpha/predicates.md (direct_call_operand): Return false
1518 for !TARGET_SMALL_TEXT targets.
1520 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1522 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1523 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1524 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1525 * doc/tm.texi: Regenerate.
1526 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1527 HANDLE_PRAGMA_WEAK): Poison.
1528 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1529 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1530 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1531 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1532 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1533 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1534 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1535 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1536 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1537 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1538 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1539 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1540 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1541 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1542 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1543 (HANDLE_PRAGMA_WEAK): Don't undefine.
1544 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1545 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1546 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1547 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1548 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1549 (HANDLE_PRAGMA_WEAK): Don't undefine.
1550 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1551 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1552 (HANDLE_PRAGMA_PACK): Don't undefine.
1553 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1554 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1555 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1556 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1557 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1558 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1559 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1560 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1561 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1562 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1563 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1564 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1565 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1566 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1567 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1568 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1569 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1571 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1574 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1575 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1576 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1578 2010-11-20 Jan Hubicka <jh@suse.cz>
1580 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1581 (dump_cgraph_node): Dump resolution.
1582 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1583 (cgraph_comdat_can_be_unshared_p): Dclare.
1584 * lto-streamer-out.c (produce_symtab): Use
1585 cgraph_comdat_can_be_unshared_p.
1586 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1587 (cgraph_comdat_can_be_unshared_p): New function based on logic
1588 in cgraph_externally_visible_p.
1589 (cgraph_externally_visible_p): Use it.
1590 (varpool_externally_visible_p): Virtual tables can be unshared.
1591 * varpool.c (dump_varpool_node): Dump resolution.
1593 2010-11-20 Jan Hubicka <jh@suse.cz>
1595 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1597 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1600 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1601 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1603 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1604 (install-strip): New target.
1605 (STRIPPROG): New variable, exported if STRIP is set.
1606 * doc/install.texi (Final install): Minor markup and code style
1607 fixes. Document install-strip target.
1609 2010-11-20 Paul Koning <ni1d@arrl.net>
1611 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1612 pdp11_regno_reg_class): New functions.
1613 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1614 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1615 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1617 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1618 frame pointer and argument pointer pseudo-registers.
1619 (ARG_POINTER_REGNUM): Define.
1620 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1622 (FIRST_PARM_OFFSET): Update for argument pointer.
1623 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1624 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1625 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1626 frame pointer and argument pointer.
1628 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1631 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1632 when looking for immediate uses.
1634 PR tree-optimization/45830
1635 * stmt.c (expand_switch_using_bit_tests_p): New function.
1636 (expand_case): Use it.
1637 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1638 * tree-switch-conversion.c (struct switch_conv_info): Add
1639 bit_test_uniq, bit_test_count and bit_test_bb fields.
1640 (check_range): Fix a comment.
1641 (check_process_case): Compute bit_test_uniq and bit_test_count.
1642 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1644 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1645 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1646 (array_value_type): New function.
1647 (build_one_array): Use it, if it returned different type,
1648 fold_convert all constructor fields and convert back to the
1649 wider type in the generated code.
1650 (process_switch): Initialize bit_test_uniq, bit_test_count and
1651 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1654 2010-11-19 Michael Matz <matz@suse.de>
1656 PR tree-optimization/46077
1657 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1659 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1661 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1662 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1664 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1666 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1668 * mode-switching.c (optimize_mode_switching): Use
1669 FOR_BB_INSNS instead of open-coded loop.
1670 * cfgrtl.c (redirect_branch_edge): Ditto.
1672 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1675 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1676 to accomodate 32 bit HOST_WIDE_INT.
1677 (m68hc11_emit_logical): Remove unused variable insn.
1678 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1679 this_insn_uses_iy before use.
1682 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1684 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1687 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1688 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1690 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1692 * doc/extend.texi (Function attributes): Document PowerPC target
1693 attributes that are supported.
1694 (Pragmas): Document that PowerPC now supports target pragmas.
1696 * doc/options.texi (TargetVariable): Document TargetVariable,
1697 HeaderInclude, and SourceInclude.
1699 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1700 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1703 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1704 SourceInclude directives. Fix a cut+paste error with target save
1705 enum variables. Sort enums in the structures after ints and
1707 * opth-gen.awk: Ditto.
1709 * configure.ac: Add support for HeaderInclude and SourceInclude option
1710 directives to add the appropriate files to the dependency lists.
1711 * configure: Regenerate.
1712 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1713 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1714 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1715 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1716 (gcc-options.o): Ditto.
1717 * opt-include.awk: New awk script to handle HeaderInclude and
1720 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1721 gets saved in the target options.
1722 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1723 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1724 (-mprototype): Ditto.
1725 (-mbit-word): ditto.
1726 (-mregnames): Ditto.
1727 (-msecure-plt): Ditto.
1729 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1730 (-mpowerpc-gfxopt): Ditto.
1737 (-mhard-dfp): Ditto.
1740 (-mmultiple): Ditto.
1745 (-mno-update): Ditto.
1746 (-mavoid-indexed-addresses): Ditto.
1747 (-mtls-markers): Ditto.
1748 (-msched-epilog): Ditto.
1749 (-msched-prolog): Ditto.
1750 (-maix-struct-return): Ditto.
1751 (-msvr4-struct-return): Ditto.
1752 (-mxl-compat): Ditto.
1753 (-mrecip-precision): Ditto.
1754 (-mfp-in-toc): Ditto.
1755 (-msum-in-toc): Ditto.
1757 (-mblock-move-inline-limit=): Ditto.
1760 (-mlongcall): Ditto.
1761 (-mgen-cell-microcode): Ditto.
1762 (-mwarn-cell-microcode): Ditto.
1763 (-mwarn-altivec-long): Ditto.
1764 (-mprioritize-restricted-insns=): Ditto.
1765 (-msingle-float): Ditto.
1766 (-mdouble-float): Ditto.
1767 (-msimple-fpu): Ditto.
1768 (-mxilinx-fpu): Ditto.
1769 * config/rs6000/aix64.opt (-mpe): Ditto.
1771 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1772 (rs6000_cpu): Move variable to be a target variable. Rename
1773 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1774 -mdebug=<xxx> variables into a single int.
1775 (rs6000_always_hint): Ditto.
1776 (rs6000_sched_groups): Ditto.
1777 (rs6000_align_branch_targets): Ditto.
1778 (rs6000_sched_costly_dep): Ditto.
1779 (rs6000_sched_insert_nops): Ditto.
1780 (rs6000_long_double_type_size): Ditto.
1781 (rs6000_ieeequad): Ditto.
1782 (rs6000_altivec_abi): Ditto.
1783 (rs6000_spe): Ditto.
1784 (rs6000_spe_abi): Ditto.
1785 (rs6000_float_gprs): Ditto.
1786 (rs6000_darwin64_abi): Ditto.
1787 (can_override_loop_align): Ditto.
1788 (rs6000_sdata): Ditto.
1789 (rs6000_tls_size): Ditto.
1790 (rs6000_current_abi): Ditto.
1791 (rs6000_traceback): Ditto.
1792 (rs6000_alignment_flags): Ditto.
1793 (rs6000_current_cmodel): Ditto.
1794 (rs6000_recip_control): Ditto.
1795 (rs6000_cpu_index): Ditto.
1796 (rs6000_tune_index): Ditto.
1797 (rs6000_debug): Ditto.
1798 (rs6000_target_flags_explict): Ditto.
1800 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1803 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1804 cmodel. Change all uses.
1806 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1807 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1808 Rename cmodel to rs6000_current_cmodel.
1809 (rs6000_sched_groups): Ditto.
1810 (rs6000_align_branch_targets): Ditto.
1811 (rs6000_sched_costly_dep): Ditto.
1812 (rs6000_sched_insert_nops): Ditto.
1813 (rs6000_long_double_type_size): Ditto.
1814 (rs6000_ieeequad): Ditto.
1815 (rs6000_altivec_abi): Ditto.
1816 (rs6000_spe): Ditto.
1817 (rs6000_spe_abi): Ditto.
1818 (rs6000_float_gprs): Ditto.
1819 (rs6000_darwin64_abi): Ditto.
1820 (can_override_loop_align): Ditto.
1821 (rs6000_sdata): Ditto.
1822 (rs6000_tls_size): Ditto.
1823 (rs6000_current_abi): Ditto.
1824 (rs6000_traceback): Ditto.
1825 (rs6000_alignment_flags): Ditto.
1826 (rs6000_current_cmodel): Ditto.
1827 (rs6000_recip_control): Ditto.
1828 (rs6000_cpu_index): Ditto.
1829 (rs6000_tune_index): Ditto.
1830 (rs6000_debug): Ditto.
1831 (rs6000_target_flags_explict): Ditto.
1832 (rs6000_sched_insert_nops_str): Make static.
1833 (rs6000_sched_costly_dep_str): Ditto.
1834 (rs6000_recip_name): Ditto.
1835 (rs6000_abi_name): Ditto.
1836 (rs6000_sdata_name): Ditto.
1837 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1838 (rs6000_parse_tls_size_option): Delete.
1839 (rs6000_valid_attribute_p): New function for target attributes and
1841 (rs6000_function_specific_save): Ditto.
1842 (rs6000_function_specific_restore): Ditto.
1843 (rs6000_function_specific_print): Ditto.
1844 (rs6000_can_inline_p): Ditto.
1845 (rs6000_set_current_function): Ditto.
1846 (rs6000_inner_target_options): Ditto.
1847 (rs6000_debug_target_options): Ditto.
1848 (rs6000_pragma_target_parse): Ditto.
1849 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1850 attributes and pragmas.
1851 (TARGET_OPTION_SAVE): Ditto.
1852 (TARGET_OPTION_RESTORE): Ditto.
1853 (TARGET_OPTION_PRINT): Ditto.
1854 (TARGET_CAN_INLINE_P): Ditto.
1855 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1856 (POWER_MASKS): Move to file level scope from the
1857 rs6000_option_override_internal function.
1858 (POWERPC_MASKS): Ditto.
1859 (ISA_*_MASKS): Ditto.
1860 (struct rs6000_ptt): Ditto.
1861 (processor_target_table): Ditto.
1862 (rs6000_cpu_name_lookup): Map cpu name to an index in
1863 processor_target_table.
1864 (rs6000_debug_reg_global): Print more information on processor
1865 options for -mdebug=reg.
1866 (rs6000_init_hard_regno_mode_ok): Add support for target
1867 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1868 Allow -mdebug=val1,val2. Rename cmodel variable.
1869 (rs6000_option_override_internal): Ditto.
1870 (rs6000_option_override): Ditto.
1871 (rs6000_handle_option): Ditto.
1872 (rs6000_conditional_register_usage): Add debug trace message.
1873 (struct rs6000_opt_mask): New for target attribute/pragma support.
1874 (rs6000_opt_masks): Ditto.
1875 (struct rs6000_opt_var): Ditto.
1876 (rs6000_opt_vars): Ditto.
1877 (rs6000_previous_function): Ditto.
1879 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1880 wasn't already included.
1881 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1882 (enum processor_type): Ditto.
1883 (rs6000_cpu): Ditto.
1884 (enum fpu_type_t): Ditto.
1886 (enum rs6000_dependence_cost): Ditto.
1887 (enum rs6000_nop_insertion): Ditto.
1888 (enum group_termination): Ditto.
1889 (rs6000_long_double_type_size): Ditto.
1890 (rs6000_ieeequad): Ditto.
1891 (rs6000_altivec_abi): Ditto.
1892 (rs6000_spe_abi): Ditto.
1893 (rs6000_spe): Ditto.
1894 (rs6000_float_gprs): Ditto.
1895 (rs6000_alignment_flags): Ditto.
1896 (rs6000_sched_insert_nops): Ditto.
1897 (enum rs6000_vector): Ditto.
1898 (enum rs6000_abi): Ditto.
1899 (rs6000_current_opt): Ditto.
1900 (rs6000_debug_*): Delete.
1901 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1902 (TARGET_DEBUG*): Ditto.
1904 * config/rs6000/rs6000-opts.h: New header file to define the enums
1905 that are used in target variables that are now defined in rs6000.opt.
1907 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1909 (rs6000_sdata): Ditto.
1910 (rs6000_abi_name): Delete.
1911 (rs6000_sdata_name): Ditto.
1912 (rs6000_tls_size_string): Ditto.
1914 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1916 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1918 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1919 should_emit_struct_debug): Move from opts.c.
1920 * flag-types.h (enum debug_struct_file): Move from opts.c.
1921 * flags.h (should_emit_struct_debug): Remove.
1922 (base_of_path): Declare.
1923 (set_struct_debug_option): Add gcc_options parameter.
1924 * optc-gen.awk, opth-gen.awk: Handle array variables.
1925 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1926 debug_struct_generic): Remove.
1927 (set_struct_debug_option): Add gcc_options parameter.
1928 (base_of_path): Remove static.
1929 (main_input_basename, main_input_baselength, matches_main_base,
1930 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1932 * toplev.c (main_input_basename, main_input_baselength): Define
1934 * toplev.h (main_input_basename, main_input_baselength): Declare
1937 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1939 * common.opt (flag_instrument_functions_exclude_functions,
1940 flag_instrument_functions_exclude_files): New Variable definitions.
1941 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1942 * gimplify.c (char_p): Declare type and vectors.
1943 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1944 * opts.c (flag_instrument_functions_exclude_functions,
1945 flag_instrument_functions_exclude_files): Remove.
1946 (add_comma_separated_to_vector): Take void **.
1947 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1948 (common_handle_option): Use options structure for
1949 -finstrument-functions-exclude- options.
1951 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1953 * doc/options.texi (Var): Document effects of Defer.
1955 * opt-functions.awk (var_type, var_set): Handle deferred options.
1956 * opts-common.c (set_option): Handle CLVC_DEFER.
1957 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1958 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1959 fstack-limit-symbol=): Mark as deferred.
1960 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1962 (print_filtered_help): Don't report state of CLVC_DEFER options.
1963 (common_handle_option): Move code for OPT_fcall_used_,
1964 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1965 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1966 OPT_fstack_limit_symbol_ to opts-global.c.
1967 (option_enabled, get_option_state): Handle CLVC_DEFER.
1968 * opts.h: Include vec.h.
1969 (enum cl_var_type): Add CLVC_DEFER.
1970 (cl_deferred_option): Define type and vectors.
1971 (handle_common_deferred_options): Declare.
1972 * opts-global.c: New.
1973 * toplev.c (toplev_main): Call handle_common_deferred_options
1974 * Makefile.in (OPTS_H): Include $(VEC_H).
1975 (OBJS-common): Include opts-global.o.
1976 (opts.o): Update dependencies.
1977 (opts-global.o): Add dependencies.
1979 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1981 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1982 to objc_declare_protocols.
1984 2010-11-19 Richard Guenther <rguenther@suse.de>
1987 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1988 IDENTIFIERs do not stream TREE_TYPE.
1989 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1991 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1993 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1995 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1998 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1999 non-delegitimized TLS UNSPECs.
2001 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2002 Ian Lance Taylor <iant@google.com>
2004 * config/darwin-c.c (darwin_additional_format_types): Export.
2006 2010-11-18 Paul Koning <ni1d@arrl.net>
2008 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2011 2010-11-18 Paul Koning <ni1d@arrl.net>
2013 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2014 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2015 * config/pdp11/pdp11.opt (-mabshi): Delete.
2017 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2019 * resource.h (struct resources): Fix typo in the comment.
2021 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2026 2010-11-18 Richard Henderson <rth@redhat.com>
2029 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2030 maybe_copy_epilogue_insn; handle prologue insns as well.
2031 * rtl.h, cfglayout.c: Update for rename.
2032 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2033 RTX_FRAME_RELATED_P insns.
2035 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2038 * builtins.c (fold_builtin_printf): Don't copy and modify string
2039 before build_string_literal, instead modify what
2040 build_string_literal returned.
2042 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2045 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2046 REALPART_EXPR and IMAGPART_EXPR.
2048 2010-11-18 Richard Guenther <rguenther@suse.de>
2050 PR tree-optimization/46172
2051 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2053 (slpeel_tree_peel_loop_to_edge): Call it.
2055 2010-11-18 Jeff Law <law@redhat.com>
2057 PR middle-end-optimization/46297
2058 * postreload.c (reload_combine_note_store): Deal with embedded
2059 side effects in MEM expressions.
2061 2010-11-18 Richard Guenther <rguenther@suse.de>
2064 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2065 when checking is not enabled.
2067 2010-11-18 Richard Guenther <rguenther@suse.de>
2070 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2072 (gimple_register_canonical_type): Also cache the canoncial type
2073 for non type leaders.
2075 2010-11-18 Richard Guenther <rguenther@suse.de>
2077 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2079 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2082 * sel-sched-ir.c (init_expr): Use the correct type for
2084 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2086 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2088 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2089 as well as -mrelocatable at the same time.
2091 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2094 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2095 Call the clz builtin.
2097 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2098 Steve Ellcey <sje@cup.hp.com>
2101 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2102 if section attribute used.
2104 2010-11-17 Jan Hubicka <jh@suse.cz>
2106 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2107 expand errno setting variant when optimizing for size.
2109 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2111 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2112 Reverse backward loop. Fix formatting issues.
2114 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2116 * c-parser.c (c_token_is_qualifier,
2117 c_parser_next_token_is_qualifier): New.
2118 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2119 Improve error message on specs->tagdef_seen_p.
2120 (c_parser_struct_or_union_specifier): Improve error recovery.
2121 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2122 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2123 using c_parser_next_token_is_qualifier; extend it to cover
2124 a ctsk_tagdef typespec and !typespec_ok in general.
2126 2010-11-17 Richard Guenther <rguenther@suse.de>
2128 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2129 (gimple_mod_pow2_value_transform): Likewise.
2130 (gimple_mod_subtract_transform): Likewise.
2132 2010-11-17 Richard Guenther <rguenther@suse.de>
2135 * gimple.c (gimple_register_canonical_type): Make sure to only
2136 make type leaders canonical types.
2138 2010-11-17 Michael Matz <matz@suse.de>
2140 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2141 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2142 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2143 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2144 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2145 (pass_build_ssa): ... but here.
2146 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2147 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2148 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2149 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2150 * predict.c (rebuild_frequencies): Ditto.
2151 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2152 * emit-rtl.c (verify_rtl_sharing): Ditto.
2153 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2154 * tree-ssa-live.c (remove_unused_locals): Ditto.
2155 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2156 * tree-ssa.c (pass_early_warn_uninitialized,
2157 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2158 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2159 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2160 * passes.c (pass_postreload, execute_todo): Ditto.
2161 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2163 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2165 * doc/invoke.texi (-dy): Remove.
2166 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2167 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2168 * langhooks.c (lhd_do_nothing_i): Remove.
2169 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2170 * toplev.c (set_yydebug): Remove.
2171 (compile_file): Update call to lang_hooks.parse_file.
2172 (decode_d_option): Don't handle -dy.
2174 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2176 PR rtl-optimization/46440
2177 * combine.c (update_cfg_for_uncondjump): When changing
2178 an indirect jump into unconditional jump, remove BARRIERs
2181 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2183 * opts.c (target_handle_option): Do not assert that loc ==
2186 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2187 Richard Guenther <rguenther@suse.de>
2190 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2191 call_may_clobber_ref_p_1): Return true for __sync_* and some
2192 OpenMP builtins that act as threading barriers.
2194 2010-11-17 Richard Guenther <rguenther@suse.de>
2196 PR tree-optimization/46498
2197 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2199 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2201 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2202 (xtensa_function_arg_boundary): ...this.
2203 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2204 thinko in declaration.
2205 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2206 number of parameters to picochip_function_arg_boundary.
2207 (picochip_arg_advance): Likewise.
2209 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2212 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2213 under check for type.
2215 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2217 * ifcvt.c (dead_or_predicable): Fix typo.
2219 2010-11-16 Richard Henderson <rth@redhat.com>
2221 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2222 * config/s390/s390.opt (mfused-madd): Remove.
2223 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2224 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2225 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2226 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2228 2010-11-16 Richard Henderson <rth@redhat.com>
2230 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2231 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2232 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2233 (*altivec_vmaddfp_1): Remove.
2234 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2235 (altivec_mulv4sf3): Expand to FMA directly.
2236 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2237 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2238 * config/rs6000/paired.md (paired_madds0): Use FMA.
2239 (paired_madds1): Likewise.
2240 (*paired_madd): Rename from paired_madd; use FMA.
2241 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2242 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2243 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2244 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2245 (rs6000_emit_madd): Use fma_optab.
2246 (rs6000_emit_msub): Use fms_optab.
2247 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2248 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2249 (*fmasf4_fpr): Rename from fmasf4_fpr.
2250 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2251 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2252 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2253 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2254 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2255 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2256 (*fmadf4_fpr): Rename from fmadf4_fpr.
2257 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2258 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2259 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2260 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2261 (fmasf4, fmadf4): Macroize into...
2262 (fma<FMA_F>4): ... here.
2263 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2264 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2265 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2267 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2268 (*vsx_fmadd<mode>4_1): Remove.
2269 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2270 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2271 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2272 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2273 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2274 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2275 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2277 2010-11-16 Richard Henderson <rth@redhat.com>
2279 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2280 (fmasf4, fnmadf4, fnmasf4): Likewise.
2281 (unnamed plus+mult insns and splitters): Delete.
2283 2010-11-16 Richard Henderson <rth@redhat.com>
2285 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2286 (fnma<VSF>4): Rename from fnms_<VSF>.
2287 (fms<VSF>4): Rename from fms_<VSF>.
2288 (fma<VDF>4): Rename from fma_<VDF>.
2289 (fms<VDF>4): Rename from fms_<VDF>.
2290 (nfma<VDF>4): Rename from fnma_<VDF>.
2291 (nfms<VDF>4): Rename from fnms_<VDF>.
2292 (fnma<VDF>4, fnms<VDF>4): New expanders.
2293 (floatunsdisf2): Update for the renames.
2294 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2295 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2297 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2299 PR rtl-optimization/46490
2300 * combine.c (expand_compound_operation): Fix thinko.
2302 2010-11-16 Richard Henderson <rth@redhat.com>
2305 * recog.c (peep2_attempt): Convert frame-related info when possible.
2306 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2307 (peephole2_optimize): Allow peep2_attempt to fail.
2309 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2311 PR rtl-optimization/46315
2312 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2313 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2315 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2316 (remove_reg_equal_equiv_notes_for_defs): ...this.
2317 (delete_unmarked_insns): Adjust to above renaming.
2318 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2319 referring to registers set in the insns being moved, if any.
2321 * df-core.c (df_ref_dump): New function extracted from...
2322 (df_refs_chain_dump): ...here. Call it.
2323 (df_regs_chain_dump): Likewise.
2324 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2325 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2327 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2329 PR rtl-optimization/46395
2330 * postreload.c (reload_combine): Invalidate register use
2331 information on all control flow insns.
2333 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2334 LABEL_REF in UNSPEC operand.
2336 2010-11-16 Jan Hubicka <jh@suse.cz>
2338 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2339 when !flag_toplevel_reorder do not remove unless variable is
2340 COMDAT or ARTIFICIAL.
2341 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2342 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2343 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2344 * varpool.c (decide_is_variable_needed): Do not handle visibility
2346 (varpool_finalize_decl): Likewise.
2347 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2348 update outdated comment on DECL_RTL_SET_P check.
2350 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2352 * config/sol2.h (NM_FLAGS): Define.
2353 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2354 * doc/tm.texi: Update.
2356 2010-11-16 Nick Clifton <nickc@redhat.com>
2358 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2359 (msubsf4): Rename to fmssf4, and use fma.
2360 (nmaddsf4): Rename to fnmasf4 and use fma.
2361 (nmsubsf4): Rename to fnmssf4 and use fma.
2363 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2366 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2367 (score3_in_small_data_p, score3_function_value): Likewise.
2368 (score3_trampoline_init): Use LCT_NORMAL.
2369 (score3_print_operand): Initialize code as UNKNOWN.
2370 * config/score/predicates.md (score_load_multiple_operation):
2371 Remove unused variable.
2372 (score_store_multiple_operation): Likewise.
2373 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2374 (score7_in_small_data_p, score7_function_value): Likewise.
2375 (score7_trampoline_init): Use LCT_NORMAL.
2376 (score7_print_operand): Initialize code as UNKNOWN.
2377 * config/score/score3.h (score3_return_in_memory): Update prototype.
2378 (score3_in_small_data_p, score3_function_value): Likewise.
2379 * config/score/score-protos.h (score_function_value): Likewise.
2380 * config/score/score7.h (score7_return_in_memory): Update prototype.
2381 (score7_in_small_data_p, score7_function_value): Likewise.
2382 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2383 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2384 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2385 (score_function_epilogue, score_in_small_data_p): Likewise.
2386 (score_option_override, score_asm_trampoline_template): Likewise.
2387 (score_trampoline_init, score_print_operand): Likewise.
2388 (score_print_operand_address, score_prologue): Likewise.
2389 (score_epilogue, score_call, score_call_value): Likewise.
2390 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2391 (score_function_arg_advance): Likewise. Make static.
2392 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2393 (score_function_arg, score_legitimate_address_p): Make static.
2394 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2395 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2396 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2397 Allow (W) == HOST_BITS_PER_WIDE_INT.
2400 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2401 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2403 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2405 * config/arc/arc.c: Delete pasto.
2406 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2408 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2410 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2411 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2412 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2413 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2414 (mn10300_preferred_reload_class,
2415 mn10300_preferred_output_reload_class): New functions.
2417 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2419 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2420 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2421 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2422 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2424 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2426 * builtins.c (std_gimplify_va_arg_expr): Use
2427 targetm.calls.function_arg_boundary.
2428 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2429 * calls.c (struct arg_data): Update comment.
2430 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2431 * target.def (function_arg_boundary): Define.
2432 * targhooks.h (default_function_arg_boundary): Declare.
2433 * targhooks.c (default_function_arg_boundary): Define.
2434 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2435 TARGET_FUNCTION_ARG_BOUNDARY.
2436 (FUNCTION_ARG_BOUNDARY): Delete.
2437 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2438 * doc/tm.texi: Regenerate.
2439 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2440 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2441 * config/arc/arc.c (arc_function_arg_boundary): Define.
2442 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2443 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2444 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2445 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2446 (arm_function_arg_boundary): Define.
2447 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2448 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2449 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2450 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2451 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2452 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2453 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2454 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2455 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2456 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2457 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2458 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2459 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2460 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2461 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2462 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2463 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2464 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2465 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2466 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2467 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2468 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2469 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2470 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2471 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2472 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2473 * config/pa/pa.c (pa_function_arg_boundary): Define.
2474 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2475 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2476 * config/picochip/picochip-protos.h
2477 (picochip_get_function_arg_boundary): Delete.
2478 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2480 (picochip_function_arg_boundary): ...this. Make static.
2481 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2482 (picochip_arg_advance): Adjust.
2483 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2484 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2485 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2486 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2487 (rs6000_function_arg_boundary): ...this. Make static.
2488 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2489 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2490 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2491 * config/rx/rx.c (rx_function_arg_boundary): Define.
2492 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2493 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2494 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2495 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2496 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2497 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2498 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2499 (xtensa_function_arg_boundary): ...this. Make static.
2500 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2502 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2504 * expr.c (alignment_for_piecewise_move): New function.
2505 (widest_int_mode_for_size): New function.
2506 (move_by_pieces, move_by_pieces_ninsns): Call them.
2507 (can_store_by_pieces, store_by_pieces_1): Likewise.
2509 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2511 * gcc.c (char_p): Define. Define a VEC of it.
2512 (n_linker_options, n_assembler_options, n_preprocessor_options):
2514 (linker_options, assembler_options, preprocessor_options): Convert
2516 (add_preprocessor_option): Adjust.
2517 (add_assembler_option): Adjust.
2518 (add_linker_option): Adjust.
2519 (do_specs_vec): New function.
2520 (do_spec_1): Call it. Adjust for new types.
2522 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2524 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2525 (sreal.o, statistics.o, stringpool.o): Likewise.
2527 2010-11-16 Richard Guenther <rguenther@suse.de>
2529 PR tree-optimization/44545
2530 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2531 statements are not reassociatable.
2532 (reassociate_bb): Likewise.
2534 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2536 * bitmap.c: Delete unnecessary includes.
2537 * ebitmap.c: Likewise.
2538 * et-forest.c: Likewise.
2539 * sreal.c: Likewise.
2540 * statistics.c: Likewise.
2541 * stringpool.c: Likewise.
2542 * double-int.c: Add comment for inclusion of tm.h.
2544 2010-11-16 Richard Guenther <rguenther@suse.de>
2546 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2547 (visit_nary_op): ... this.
2548 (visit_binary_op): Remove.
2549 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2551 2010-11-16 Richard Guenther <rguenther@suse.de>
2554 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2556 2010-11-16 Nick Clifton <nickc@redhat.com>
2558 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2561 2010-11-15 Richard Henderson <rth@redhat.com>
2563 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2564 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2567 2010-11-15 Richard Henderson <rth@redhat.com>
2569 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2570 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2573 2010-11-15 Richard Henderson <rth@redhat.com>
2575 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2576 and *mulsubsf4 respectively. Use fma rtx_code.
2578 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2580 * gcc.c: Include "vec.h".
2581 (argbuf): Make into a VEC.
2582 (argbuf_length, argbuf_index): Remove.
2583 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2584 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2585 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2586 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2587 (gcc.o): Depend on $(VEC_H).
2589 2010-11-15 Richard Henderson <rth@redhat.com>
2591 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2592 via FMA if unsafe math.
2593 (insert_var_expansion_initialization): Handle FMA.
2594 (combine_var_copies_in_loop_exit): Likewise.
2596 2010-11-15 Richard Henderson <rth@redhat.com>
2598 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2599 * config/ia64/ia64.opt: Remove mfused-madd.
2600 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2601 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2602 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2603 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2604 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2605 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2606 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2607 (fmav2sf4): Rename from fpma; use FMA code.
2608 (fmsv2sf4): Rename from fpms; use FMA code.
2609 (fnmav2sf4): Rename from *fpnma; use FMA code.
2610 * config/ia64/ia64.md (MODE_SDF): New iterator.
2611 (suffix): New mode attribute.
2612 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2613 (fmssf4): Rename from *fmssf4.
2614 (fnmasf4): Rename from *nfmasf4.
2615 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2616 (*nmadddf4, *nmadddf4_truncsf): Remove.
2617 (fmsdf4): Rename from *fmsdf4.
2618 (fnmadf4): Rename from *nfmadf4.
2619 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2620 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2621 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2622 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2623 (fmsxf4): Rename from *fmsxf4.
2624 (fnmaxf4): Rename from *nfmaxf4.
2625 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2626 (*fnmaxf_trunc_<MODE_SDF>): New.
2628 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2630 PR tree-optimization/46461
2631 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2634 2010-11-15 Ian Lance Taylor <iant@google.com>
2636 * godump.c: New file.
2637 * common.opt (fdump-go-spec=): New option.
2638 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2639 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2640 (TYPE_SYMTAB_IS_DIE): Define.
2641 (struct tree_type): Change GTY for symtab field to use
2642 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2643 to pick the union field.
2644 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2645 (dump_go_spec_init): Declare.
2646 * toplev.c (process_options): Handle flag_dump_go_spec.
2647 * debug.c: Include "tree.h".
2648 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2649 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2650 * dbxout.c (dbx_debug_hooks): Likewise.
2651 (xcoff_debug_hooks): Likewise.
2652 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2653 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2654 SDB_DEBUGGING_INFO is not defined.
2655 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2656 (Overall Options): Document -fdump-go-spec.
2657 * Makefile.in (OBJS-common): Add godump.o.
2658 (debug.o): Add dependency on $(TREE_H).
2659 (godump.o): New target.
2660 (GTFILES): Add $(srcdir)/godump.c.
2662 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2665 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2666 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2667 style < 0, add REG_FRAME_RELATED_EXPR.
2670 * rtl.h (vt_equate_reg_base_value): New prototype.
2671 * alias.c (vt_equate_reg_base_value): New function.
2672 * var-tracking.c (vt_init_cfa_base): Use it.
2674 2010-11-15 Jan Hubicka <jh@suse.cz>
2675 Diego Novillo <dnovillo@google.com>
2678 * doc/lto.texi: Add.
2679 * doc/gccint.texi: Add reference to lto.texi.
2680 * doc/invoke.texi: Update user documentation for LTO.
2681 Move internal flags to lto.texi
2683 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2685 * c-typeck.c (build_unary_op): Use
2686 objc_build_incr_expr_for_property_ref to build the pre/post
2687 increment/decrement of an Objective-C property ref, and skip the
2688 lvalue_or_else check in that case.
2690 2010-11-15 Martin Jambor <mjambor@suse.cz>
2692 PR tree-optimization/46349
2693 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2694 (contains_vce_or_bfcref_p): Likewise.
2695 (sra_modify_assign): Use them.
2697 2010-11-15 Richard Guenther <rguenther@suse.de>
2699 PR tree-optimization/46467
2700 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2701 variables without subvars.
2703 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2705 * config/picochip/picochip.c (file header): Picochip name change.
2706 * config/picochip/picochip.md (file header): Likewise.
2707 * config/picochip/predicates.md (file header): Likewise.
2708 * config/picochip/dfa_space.md (file header): Likewise.
2709 * config/picochip/dfa_speed.md (file header): Likewise.
2710 * config/picochip/picochip.h(file header): Likewise.
2711 * config/picochip/constraints.md (file header): Likewise.
2712 * config/picochip/picochip-protos.h (file header): Likewise.
2713 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2714 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2715 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2716 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2717 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2718 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2719 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2720 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2721 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2722 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2723 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2724 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2725 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2726 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2728 2010-11-15 Richard Guenther <rguenther@suse.de>
2731 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2733 2010-11-15 Nick Clifton <nickc@redhat.com>
2735 * config/stormy16/stormy16.c (direct_return): Do not generate a
2736 direct return for interrupt handlers.
2738 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2740 * Makefile.in (tm.texi): Replace with rule for:
2741 ($(srcdir)/doc/tm.texi).
2742 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2743 $(srcdir)/doc/tm.texi .
2744 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2748 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2751 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2752 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2755 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2757 2010-11-15 Richard Guenther <rguenther@suse.de>
2760 * lto-opts.c (lto_write_options): Write -fexceptions even if
2761 not set by the user.
2763 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2766 * c-decl.c (declspecs_add_type): Make variables with error types
2768 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2769 do not start a declaration before an Objective-C foreach.
2770 (c_parser_declaration_or_fndef): Improve recovery after unknown
2772 (c_parser_for_statement): Hoist entrance of "foreach context"
2773 before ifs, add corresponding reset where it was missing. Do
2774 not set objc_could_be_foreach_context for C.
2776 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2778 PR tree-optimization/45722
2779 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2780 this is a reference to a component.
2781 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2782 (ipa_note_param_call): Adjust comment.
2784 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2786 * config/mips/mips.c (machine_function): Remove
2787 initialized_mips16_gp_pseudo_p.
2788 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2789 detect whether a pseudo has already been created. Unconditionally
2790 create a new one if not.
2791 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2792 expanding to rtl. Create a new pseudo otherwise, if allowed.
2794 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2797 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2798 * tm.texi: Regenerated.
2799 * output.h (decode_reg_name_and_count): Declare.
2800 * varasm.c (decode_reg_name_and_count): New function.
2801 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2802 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2803 iterate over all regs used.
2804 * stmt.c (expand_asm_operands): Likewise.
2805 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2806 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2807 multiple machine registers.
2809 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2811 * stor-layout.c (place_union_field): Do not put location information
2812 on offset expressions.
2813 (place_field): Likewise.
2814 (finalize_record_size): Likewise on size expressions.
2815 (finalize_type_size): Likewise.
2816 (layout_type): Likewise.
2818 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2821 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2822 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2823 * df.h (df_set_bb_dirty_nonlr): Likewise.
2825 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2827 * config/mips/mips.md (call_internal): Pass curr_insn to
2829 (call_internal_direct): Ditto.
2830 (call_value_internal): Ditto.
2831 (call_value_internal_direct): Ditto.
2832 (call_value_multiple_internal): Ditto.
2833 * config/mips/mips.c (mips_split_call): Do not copy
2834 CALL_INSN_FUNCTION_USAGE here.
2836 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2838 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2839 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2840 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2841 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2842 (TUNE_LOONGSON_3A): Define.
2843 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2844 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2845 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2846 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2847 (mips_rtx_cost_data): Add Loongson-3A.
2849 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2851 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2854 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2856 * dwarf2out.c (macinfo_entry): New struct.
2857 (output_comp_unit): Emit the section start label here and flag that we
2858 will emit an info section.
2859 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2861 (dwarf2out_end_source_file): Likewise.
2862 (dwarf2out_define): Likewise.
2863 (dwarf2out_undef): Likewise.
2864 (output_macinfo): New.
2865 (dwarf2out_init): Do not emit debug section switches here, allocate a
2866 vec for macinfo, when required.
2867 (dwarf2out_finish): First switch to debug_abbrev_section here.
2868 debug_line_section, debug_macinfo_section, Likewise.
2869 Check that the pubtypes table has at least one unpruned entry before
2872 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2875 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2876 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2878 (c_parser_compound_statement_nostart, c_parser_label,
2879 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2880 (c_parser_declaration_or_fndef): Detect the case now matched by
2881 c_parser_next_tokens_start_declaration, give error and correct it.
2883 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2885 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2886 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2888 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2889 (shadow_tag_warned, check_compound_literal_type): Adjust
2890 uses of tag_defined_p.
2891 (declspecs_add_type): Set typespec_kind.
2892 * c-parser.c (c_parser_declaration_or_fndef,
2893 c_parser_declspecs, c_parser_struct_declaration,
2894 c_parser_parameter_declaration, c_parser_type_name,
2895 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2897 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2898 tag_defined_p, pass ctsk_firstref through.
2900 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2902 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2903 (struct format_wanted_type): Replace field "name" with "kind", add
2904 "format_start" and "format_length".
2905 (check_format_info_main): Fill in new fields. Fill in
2906 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2907 after the final NUL outside the while loop. Do not include
2908 width and precision modifiers in the format_start/format_length
2910 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2911 arguments. Compute WANTED_TYPE first so that format_type_warning
2912 can be called for missing arguments. Adjust calls to
2913 format_type_warning.
2914 (format_type_warning): Fetch as much information as possible
2915 from format_wanted_type. Adjust printing now that every
2916 warning has a "descr", as well as for missing argument warnings
2917 and to include % sign for format specifiers.
2919 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2921 PR rtl-optimization/46204
2922 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2923 Update all callers. Do not recompute topological order. Adjust
2924 fallthrough edges following a degenerate conditional jump.
2926 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2928 * opts-common.c (control_warning_option): New.
2929 * opts.c (set_default_handlers): New.
2930 (decode_options): Use set_default_handlers and
2931 control_warning_option.
2932 (common_handle_option): Update call to enable_warning_as_error.
2933 (enable_warning_as_error): Take gcc_options parameters. Use
2934 control_warning_option.
2935 * opts.h (set_default_handlers, control_warning_option): Declare.
2937 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2939 * Makefile.in (OPTS_H): Define.
2940 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2941 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2942 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2943 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2944 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2945 * gcc.c (driver_handle_option): Take location_t parameter.
2946 (process_command, do_self_spec): Update calls to
2947 read_cmdline_option.
2948 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2949 * langhooks.c (lhd_handle_option): Take location_t parameter.
2950 * langhooks.h (handle_option): Take location_t parameter.
2951 * lto-opts.c (lto_reissue_options): Update call to set_option.
2952 * opts-common.c (handle_option): Make static. Take location_t
2953 parameter and pass it to other functions.
2954 (handle_generated_option): Take location_t parameter and pass it
2956 (read_cmdline_option): Take location_t parameter and pass it to
2957 other functions. Use warning_at and error_at.
2958 (set_option): Take location_t parameter and pass it to other
2960 * opts.c (common_handle_option): Take location_t parameter and
2961 pass it to other functions.
2962 (enable_warning_as_error): Make static. Take location_t parameter
2963 and pass it to other functions.
2964 (lang_handle_option): Take location_t parameter and pass it to
2966 (target_handle_option): Take location_t parameter.
2967 (read_cmdline_options, maybe_default_option,
2968 maybe_default_options, default_options_optimization,
2969 decode_options): Take location_t parameter and pass it to other
2971 * opts.h: Include input.h.
2972 (struct cl_option_handler_func, decode_options, set_option,
2973 handle_generated_option, read_cmdline_option): Take location_t
2975 (handle_option, enable_warning_as_error): Remove.
2976 * toplev.c (toplev_main): Update call to decode_options.
2978 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2980 * graphite-cloog-util.c (oppose_constraint,
2981 cloog_matrix_to_ppl_constraint,
2982 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2983 CLooG isl uses unsigned integers. This triggered a warning.
2985 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2988 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2989 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2990 (xtensa_function_arg_1): De-constify cum.
2991 (xtensa_expand_prologue): Use add_reg_note.
2994 * config/cris/cris.c (saved_regs_mentioned): Delete.
2995 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2996 Remove unused variable op0p.
2997 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2998 (cris_emit_movem_store): Use add_reg_note.
3001 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3003 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3005 * function.c (expand_function_end): Set the locator of the prologue on
3006 the stack checking insns.
3008 2010-11-12 Richard Henderson <rth@redhat.com>
3010 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3011 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3012 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3014 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3015 (fnmasf4): Rename from mulsubsf3; use fma.
3017 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3018 Richard Henderson <rth@redhat.com>
3021 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3022 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3025 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3027 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3029 2010-11-12 Jan Hubicka <jh@suse.cz>
3031 * doc/invoke.texi (early-inlining-insns): Update default.
3032 * params.def (early-inlining-insns): Default to 10.
3034 2010-11-12 Olivier Hainque <hainque@adacore.com>
3036 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3038 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3040 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3041 (SUPPORTS_INIT_PRIORITY): Define.
3043 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3046 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3047 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3048 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3049 (avr_device_to_devicelib): Likewise.
3050 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3052 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3053 (zero_extendhidi2, zero_extendsidi2): Likewise.
3054 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3055 (avr_return_addr_rtx): De-constify tem.
3056 (avr_rotate_bytes): Move declarations to start of block.
3057 Don't use variable length array. Put nested if/else into block.
3059 PR rtl-optimization/46433
3060 * var-tracking.c: Include tm_p.h .
3064 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3066 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3067 * doc/tm.texi: Regenerate.
3070 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3071 * config/bfin/bfin.c: Include sel-sched.h .
3072 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3073 (expand_interrupt_handler_prologue): Remove unused variable insn.
3074 (bfin_load_pic_reg): Likewise.
3075 (bfin_rtx_costs): Make code / outer_code variables of type
3076 enum rtx_code, copied from re-named parameters.
3077 (bfin_local_alignment): Change align argument and return type
3079 (bfin_adjust_cost): Remove unused variable insn_type.
3080 Declare variables at start of block.
3081 (struct loop_info): Rename to...
3082 (struct loop_info_d).
3083 (workaround_rts_anomaly): Change type of icode to int.
3084 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3085 with int-typed variable.
3086 (note_np_check_stores): Likewise.
3087 (trapping_loads_p): Remove unused variable pat.
3088 (bfin_expand_binop_builtin): Use expand_normal.
3089 (bfin_expand_unop_builtin): Likewise.
3090 (bfin_expand_builtin): Likewise. Set tmode before use.
3093 * final.c (split_double): Don't use BITS_PER_WORD directly in
3097 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3101 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3103 (xstormy16_function_arg): Dereference cum.
3104 (xstormy16_expand_builtin): Use expand_normal.
3105 Change type of omode to enum machine_mode.
3106 (combine_bnp): Rename and to and_insn.
3109 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3112 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3115 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3117 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3120 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3122 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3125 * common.opt (fmax-errors=): New option.
3126 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3127 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3128 * diagnostic.c (diagnostic_initialize): Initialize it.
3129 (diagnostic_action_after_output): Exit if more than max_errors
3131 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3132 (-fmax-errors): Document.
3134 2010-11-11 Richard Henderson <rth@redhat.com>
3136 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3138 2010-11-11 Richard Henderson <rth@redhat.com>
3140 * config/fused-madd.opt: New file.
3141 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3142 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3143 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3144 * config/i386/i386.opt (mfused-madd): Remove.
3145 * config/i386/sse.md (split_fma): Remove.
3146 (split_fms, split_fnma, split_fnms): Remove.
3148 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3151 * config/i386/i386.md (*ashl<mode>3_cconly,
3152 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3153 change nonimmediate_operand predicate to register_operand.
3155 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3157 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3159 2010-11-11 Jan Hubicka <jh@suse.cz>
3161 * opts.c (finish_options): Do not error on -flto-partition alone.
3163 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3164 (-flto-partition): Document none.
3165 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3166 * lto-wrapper.c: Update comment.
3167 (run_gcc): Update LTO option parsing.
3168 * opts.c (finish_options): add support -flto-partition=none
3169 (common_handle_option): Remove fwhopr.
3170 * common.opt: Turn fwhopr into flto.
3171 * collect2.c (main): Update option handling.
3172 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3173 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3174 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3175 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3176 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3178 2010-11-11 Jan Hubicka <jh@suse.cz>
3180 PR tree-optimize/40436
3181 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3182 (eliminated_by_inlining_prob): ... this one; return 50% probability
3184 (estimate_function_body_sizes): Update use of
3185 eliminated_by_inlining_prob; estimate static function size
3188 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3191 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3192 declare. Change type of argument four to type int.
3193 (mep_secondary_input_reload_class): Returns enum reg_class.
3194 (mep_secondary_output_reload_class): Likewise.
3195 (mep_function_value): Change types of arguments to cont_tree.
3196 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3197 argument four to type int.
3198 (mep_secondary_input_reload_class): Returns enum reg_class.
3199 (mep_secondary_output_reload_class): Likewise.
3200 (mep_function_value): Change types of arguments to cont_tree.
3201 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3202 mep_regno_reg_class to enum reg_class.
3204 2010-11-11 Richard Henderson <rth@redhat.com>
3206 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3207 that the target has the exact fma operation that we matched.
3209 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3211 * reginfo.c (fix_register): Avoid inserting English word in
3212 diagnostic sentence. Use %qs for quoting and %'.
3214 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3216 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3217 Intel processor family 6, model 0x2c.
3219 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3221 * opts.c (warning_as_error_callback,
3222 register_warning_as_error_callback): Remove.
3223 (enable_warning_as_error): Don't use warning_as_error_callback.
3224 * opts.h (register_warning_as_error_callback): Remove.
3226 2010-11-11 Richard Henderson <rth@redhat.com>
3228 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3229 in between the MULT and the PLUS/MINUS.
3231 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3234 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3235 BLKmode mode for it.
3236 (expand_expr_real_1): Similarly for op0.
3238 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3240 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3241 Document optional target selector.
3243 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3245 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3246 assembling high and low parts of size if not using 32-bit HWINT; else
3247 use DECL_SIZE_UNITS, not DECL_SIZE.
3249 2010-11-11 Martin Jambor <mjambor@suse.cz>
3251 PR tree-optimization/46383
3252 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3254 (compute_complex_ancestor_jump_func): Likewise.
3255 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3257 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3260 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3261 true if expr1->hash != expr2->hash.
3263 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3265 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3266 diagnostics with lowercase letters.
3267 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3269 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3271 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3272 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3274 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3275 Remove trailing ' ' from diagnostic.
3276 * config/avr/avr.c (print_operand_address): Start diagnostic with
3277 a lowercase letter and remove trailing '.'.
3278 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3279 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3280 with lowercase letters. Use %' in diagnostics. Remove trailing
3281 '.' from diagnostics.
3282 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3283 * config/cris/cris.c (cris_split_movdx,
3284 cris_expand_pic_call_address): Start diagnostics with lowercase
3286 (cris_asm_output_label_ref): Use %' in diagnostic.
3287 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3289 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3291 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3293 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3295 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3297 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3298 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3300 * config/i386/i386.c (ix86_option_override_internal): Write
3301 diagnostic as a single sentence without trailing '.'. Use %' in
3303 (ix86_function_sseregparm, classify_argument): Start diagnostics
3304 with lowercase letters.
3305 (ix86_expand_prologue): Use %' in diagnostic.
3306 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3308 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3310 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3312 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3313 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3315 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3317 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3319 * config/microblaze/microblaze.c (microblaze_handle_option):
3320 Remove trailing '.' from diagnostic.
3321 (print_operand): Start diagnostic with a lowercase letter.
3322 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3323 lowercase letters. Avoid '`' in diagnostics.
3324 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3325 lowercase letters. Avoid '`' in diagnostics.
3326 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3327 lowercase letters. Avoid '`' in diagnostics.
3328 * config/picochip/picochip.c (picochip_option_override,
3329 picochip_emit_save_register, picochip_function_arg,
3330 picochip_output_label, picochip_output_internal_label,
3331 picochip_asm_output_opcode, picochip_output_cbranch,
3332 picochip_output_compare, picochip_output_branch,
3333 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3334 diagnostics. Start diagnostics with lowercase letters. Use %' in
3336 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3337 "SPE" capitalization. Start diagnostic with a lowercase letter.
3338 (rs6000_handle_option): Start diagnostics with lowercase letters.
3339 (def_builtin): Remove trailing '.' from diagnostic.
3340 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3342 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3344 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3346 * config/s390/s390.c (s390_option_override) Start diagnostics with
3347 lowercase letters. Use %' in diagnostic.
3348 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3350 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3352 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3354 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3356 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3357 * config/spu/spu.c (spu_option_override): Start diagnostics with
3358 lowercase letters. Use %qs for quoting in diagnostics.
3359 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3360 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3361 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3363 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3365 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3366 letter and use "cannot" spelling.
3367 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3368 lowercase letter and format as a single sentence without '.'.
3369 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3370 Use %' in diagnostics.
3371 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3372 Use %' in diagnostics.
3373 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3374 Use %' in diagnostics.
3375 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3376 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3377 with lowercase letters and remove tailing '.' and '\n'.
3378 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3379 lowercase letter and remove trailing '.'.
3380 (input_cgraph): Start diagnostics with lowercase letters and
3381 remove trailing '\n'.
3382 * opts.c (finish_options, common_handle_option): Start diagnostics
3383 with lowercase letters and remove trailing '.'. Fix typo in
3385 * passes.c (position_pass): Start diagnostic with lowercase letter.
3386 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3387 register_callback, try_init_one_plugin): Start diagnostics with
3389 * reload1.c (spill_failure): Use %' in diagnostic.
3390 (gen_reload): Start diagnostic with a lowercase letter.
3391 * stor-layout.c (place_field): Start diagnostic with a lowercase
3393 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3394 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3395 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3396 Start diagnostics with lowercase letters, remove trailing '.' and
3397 use %' in diagnostics.
3398 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3399 (verify_ssa): Don't split diagnostic across two error calls.
3400 Spell out "number" and use %' in diagnostic.
3401 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3404 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3407 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3408 (_mm_cvtpu16_ps): Ditto.
3410 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3412 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3413 warn_larger_than, larger_than_size, warn_frame_larger_than,
3414 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3415 default_visibility, flag_tls_default): New Variable declarations.
3416 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3417 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3418 (v): Declare as Common and document here.
3419 * flags.h (default_visibility, flag_generate_lto,
3420 warn_larger_than, larger_than_size, warn_frame_larger_than,
3421 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3422 flag_shlib, flag_excess_precision_cmdline): Remove.
3423 (set_Wstrict_aliasing): Update prototype.
3424 * gcc.c (verbose_flag): Remove.
3425 (driver_handle_option): Add diagnostic_context parameter. Don't
3426 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3428 * opts-common.c (handle_option): Pass dc to handler.
3429 * opts.c (warn_larger_than, larger_than_size,
3430 warn_frame_larger_than, frame_larger_than_size,
3431 default_visibility): Remove.
3432 (common_handle_option): Add diagnostic_context parameter.
3433 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3434 gcc_options parameters.
3435 (lang_handle_option, target_handle_option, read_cmdline_options,
3436 decode_options): Add diagnostic_context parameters.
3437 (finish_options): Access option state through opts pointer where
3439 (common_handle_option): Access option state through opts pointer
3440 where possible. Do not set local static variable verbose. Do not
3441 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3442 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3443 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3444 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3445 OPT_fwhopr_. Do not explicitly set .opt file variables for
3446 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3447 (set_Wstrict_aliasing): Add gcc_options parameter.
3448 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3449 parameter to handler.
3450 (decode_options): Add diagnostic_context parameter.
3451 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3452 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3453 aux_info_file_name, flag_shlib, flag_tls_default,
3454 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3455 (toplev_main): Pass global_dc to decode_options.
3456 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3457 aux_info_file_name, asm_file_name): Remove.
3458 * tree.h (flag_tls_default): Remove.
3460 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3463 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3464 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3466 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3468 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3469 (x86_64-*-*): Likewise.
3470 * config/i386/cpuid.h: Define TBM bit.
3471 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3473 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3475 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3476 (OPTION_MASK_ISA_TBM_UNSET): New.
3477 (ix86_handle_option): Handle -mtbm.
3478 (isa_opts): Add -mtbm.
3479 (enum pta_flags): Add PTA_TBM.
3480 (ix86_option_override_internal): Add TBM support.
3481 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3482 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3483 (IX86_BUILTIN_BEXTRI64): Likewise.
3484 (bdesc_args): Add TBM intrinsics.
3485 (ix86_expand_builtin): Add TBM specific case.
3486 * config/i386/i386.h (TARGET_TBM): New for TBM.
3487 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3488 (tbm_bextri_<mode>): Likewise.
3489 (*tbm_blcfill_<mode>): Likewise.
3490 (*tbm_blci_<mode>): Likewise.
3491 (*tbm_blcic_<mode>): Likewise.
3492 (*tbm_blcmsk_<mode>): Likewise.
3493 (*tbm_blcs_<mode>): Likewise.
3494 (*tbm_blsfill_<mode>): Likewise.
3495 (*tbm_blsic_<mode>): Likewise.
3496 (*tbm_t1mskc_<mode>): Likewise.
3497 (*tbm_tzmsk_<mode>): Likewise.
3498 * config/i386/i386.opt: Add -mtbm.
3499 * config/i386/tbmintrin.h (__bextri_u32): New.
3500 (__blcfill_u32): Likewise.
3501 (__blci_u32): Likewise.
3502 (__blcic_u32): Likewise.
3503 (__blcmsk_u32): Likewise.
3504 (__blcs_u32): Likewise.
3505 (__blsfill_u32): Likewise.
3506 (__blsic_u32): Likewise.
3507 (__t1mskc_u32): Likewise.
3508 (__tzmsk_u32): Likewise.
3509 (__bextri_u64): Likewise.
3510 (__blcfill_u64): Likewise.
3511 (__blci_u64): Likewise.
3512 (__blcic_u64): Likewise.
3513 (__blcmsk_u64): Likewise.
3514 (__blcs_u64): Likewise.
3515 (__blsfill_u64): Likewise.
3516 (__blsic_u64): Likewise.
3517 (__t1mskc_u64): Likewise.
3518 (__tzmsk_u64): Likewise.
3519 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3520 * doc/invoke.texi: Document -mtbm.
3521 * doc/extend.texi: Document TBM built-in functions.
3523 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3525 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3526 (x86_64-*-*): Likewise.
3527 * config/i386/cpuid.h: Define BMI bit.
3528 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3530 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3532 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3533 (OPTION_MASK_ISA_BMI_UNSET): New.
3534 (ix86_handle_option): Handle -mbmi.
3535 (isa_opts): Add -mbmi.
3536 (enum pta_flags): Add PTA_BMI.
3537 (ix86_option_override_internal): Add BMI support.
3538 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3539 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3540 (IX86_BUILTIN_BEXTR64): Likewise.
3541 (IX86_BUILTIN_CTZS): Likewise.
3542 (bdesc_args): Add BMI intrinsics.
3543 (ix86_expand_args_builtin): Add BMI specific cases.
3544 * config/i386/i386.h (TARGET_BMI): New for BMI.
3545 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3546 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3547 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3548 (UNSPEC_TZCNT): Likewise.
3549 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3550 (bmi_andn_<mode>): New for BMI.
3551 (bmi_bextr_<mode>): Likewise.
3552 (bmi_blsi_<mode>): Likewise.
3553 (bmi_blsmsk_<mode>): Likewise.
3554 (bmi_blsr_<mode>): Likewise.
3555 * config/i386/i386.opt: Add -mbmi.
3556 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3557 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3558 (__tzcnt_u16): Likewise.
3559 (__andn_u32): Likewise.
3560 (__bextr_u32): Likewise.
3561 (__blsi_u32): Likewise.
3562 (__blsmsk_u32): Likewise.
3563 (__blsr_u32): Likewise.
3564 (__lzcnt_u32): Likewise.
3565 (__tzcnt_u32): Likewise.
3566 (__andn_u64): Likewise.
3567 (__bextr_u64): Likewise.
3568 (__blsi_u64): Likewise.
3569 (__blsmsk_u64): Likewise.
3570 (__blsr_u64): Likewise.
3571 (__lzcnt_u64): Likewise.
3572 (__tzcnt_u64): Likewise.
3573 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3574 * doc/extend.texi: Document BMI built-in functions.
3576 2010-11-10 Jan Hubicka <jh@suse.cz>
3578 PR tree-optimize/46228
3579 * doc/invoke.texi (comdat-sharing-probability): Document.
3580 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3581 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3583 2010-11-10 Jan Hubicka <jh@suse.cz>
3585 PR tree-optimize/46228
3586 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3588 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3590 PR tree-optimization/46414
3591 * tree-inline.c (estimate_move_cost): Check preferred vector
3592 mode for vector type.
3594 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3596 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3598 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3600 PR tree-optimization/45971
3601 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3602 for phi nodes analyzable by scev.
3604 2010-11-10 Richard Guenther <rguenther@suse.de>
3606 PR tree-optimization/44964
3607 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3609 2010-11-10 Martin Jambor <mjambor@suse.cz>
3611 PR tree-optimization/46351
3612 PR tree-optimization/46377
3613 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3614 aggregate bit-fields.
3616 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3618 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3619 * doc/tm.texi: Regenerate.
3620 * opts-common.c (tm.h): Don't include.
3621 (target_option_translations): Remove.
3622 (decode_cmdline_options_to_array): Don't handle translating options.
3623 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3624 * config/darwin-driver.c: Don't condition includes on
3625 CROSS_DIRECTORY_STRUCTURE.
3626 (darwin_default_min_version): Make static.
3627 (darwin_driver_init): New. Call darwin_default_min_version if not
3628 CROSS_DIRECTORY_STRUCTURE.
3629 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3630 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3631 (ASM_SPEC): Add %{static}.
3632 (darwin_default_min_version): Don't declare.
3633 (darwin_driver_init): Declare.
3634 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3635 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3636 * config/darwin.opt (all_load, allowable_client,
3637 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3638 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3639 exported_symbols_list, filelist, findirect-virtual-calls,
3640 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3641 framework, fterminated-vtables, gfull, gused, image_base, init,
3642 install_name, multi_module, multiply_defined,
3643 multiply_defined_unused, no_dead_strip_inits_and_terms,
3644 seg_addr_table, seg_addr_table_filename, segaddr,
3645 segs_read_only_addr, segs_read_write_addr, single_module,
3646 umbrella, unexported_symbols_list, weak_reference_mismatches,
3647 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3648 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3649 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3650 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3651 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3652 (ASM_SPEC): Add %{static}.
3653 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3654 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3655 (DRIVER_SELF_SPECS): Handle options formerly in
3656 TARGET_OPTION_TRANSLATE_TABLE.
3657 * config/mep/mep.opt (mfar): New.
3658 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3659 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3660 TARGET_OPTION_TRANSLATE_TABLE.
3661 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3662 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3663 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3664 ffix-and-continue, findirect-data): New.
3665 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3666 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3667 (mnofpu): Define mask and use Report here.
3669 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3671 * config/s390/s390.c (s390_emit_prologue): Report the stack
3672 size if -fstack-usage is used.
3674 2010-11-10 Richard Guenther <rguenther@suse.de>
3676 PR tree-optimization/46398
3677 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3679 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3682 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3683 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3684 GP_REG_OR_PSEUDO_STRICT_P.
3685 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3686 unexpected alternative.
3687 (*movsf_internal): Likewise.
3688 (indirect_jump): Replace call to non-existant function with call to
3690 (tablejump): Likewise.
3691 * config/iq2000/iq2000.c: Include df.h .
3692 (iq2000_function_arg_advance): Use CONST_CAST2.
3693 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3694 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3695 a non-zero function address.
3696 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3697 unexpected value of FROM.
3698 (symbolic_expression_p): Delete.
3699 (iq2000_function_value): Constify func.
3700 (expand_one_builtin): Use expand_normal.
3701 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3703 PR rtl-optimization/44764
3704 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3707 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3708 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3709 with ATTRIBUTE_UNUSED.
3710 (valid_psw_flag): Constify parameter which.
3711 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3714 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3715 (mmix_dbx_register_number): Likewise.
3716 * config/mmix/mmix.c: Include df.h .
3717 (mmix_local_alignment): Change argument basic_align and return type
3719 (mmix_dbx_register_number): Change argument and return type to
3721 (mmix_expand_prologue): Use add_reg_note.
3724 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3725 (spu_split_store): Use aform.
3726 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3728 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3731 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3732 allocators taking size in bytes, compare with length option. Add
3733 size calculation example.
3734 (Invoking the garbage collector): Ensure that sentences are
3735 followed by two spaces. Describe that pointer fields must be
3736 initialized at ggc_collect call.
3737 (Troubleshooting): New section.
3739 2010-11-09 Jan Hubicka <jh@suse.cz>
3741 PR tree-optimization/40436
3742 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3743 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3744 normal instructions; be sure bultin is not implemented in this file;
3745 compute non-zero return cost.
3746 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3747 * tree-inline.h (eni_weights_d): Add return cost.
3749 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3751 * c-parser.c (c_parser_struct_declaration): Handle declaration
3752 specifiers followed by CPP_CLOSE_BRACE.
3754 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3756 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3757 split occurs before reload, and we allocate memory at the time of
3758 the split, not during expansion. Add attributes.
3759 (floatsi<mode>2_lfiwax_mem): Ditto.
3760 (floatunssi<mode>2_lfiwzx): Ditto.
3761 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3762 (floatsidf2): Ditto.
3763 (floatunssisf2): Ditto.
3764 (floatunssidf2): Ditto.
3765 (fix_trunc<mode>si2): Ditto.
3766 (fix_trunc<mode>si2_stfiwx): Ditto.
3767 (fix_trunc<mode>si2_internal): Ditto.
3768 (fix_trunc<mode>si2): Ditto.
3769 (fix_trunc<mode>di2): Ditto.
3770 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3771 (floatsisf2): Ditto.
3772 (floatdidf2_mem): Ditto.
3773 (floatunsdidf2_mem): Ditto.
3774 (floatunsdidf2): Ditto.
3775 (floatdisf2_internal1): Ditto.
3776 (floatdisf2_mem): Ditto.
3777 (floatunsdisf2_mem): Ditto.
3778 (floatsi<mode>2_lfiwax_mem2): Delete.
3779 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3780 (fix_trunc<mode>si2_mem): Ditto.
3781 (fixuns_trunc<mode>si2_mem): Ditto.
3782 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3783 type operations to reduce copying the values to multiple memory slots.
3784 (roundu32<mode>2_fprs): Ditto.
3786 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3787 PRE_INC, PRE_DEC, PRE_MODIFY.
3788 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3790 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3793 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3796 * cfgexpand.c (partition_stack_vars): Call
3797 update_alias_info_with_stack_vars unconditionally.
3798 (update_alias_info_with_stack_vars): Allow unused
3799 unreferenced vars when not optimizing.
3801 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3803 PR tree-optimization/46036
3804 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3805 add_to_dst_predicate_list.
3807 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3810 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3812 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3813 argument, call dead_debug_reset when adding REG_UNUSED note.
3814 (dead_debug_reset): New function.
3815 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3816 df_create_unused_note callers.
3818 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3820 * config/fr30/fr30.c: Include "df.h".
3822 2010-11-09 Richard Guenther <rguenther@suse.de>
3824 PR tree-optimization/46355
3825 * tree-loop-distribution.c (tree_loop_distribution): Do not
3826 distribute loops without a single exit.
3828 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3830 PR rtl-optimization/46237
3831 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3832 saved hard regs if they might get partially clobbered.
3834 2010-11-09 Paul Koning <ni1d@arrl.net>
3836 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3838 2010-11-09 Richard Guenther <rguenther@suse.de>
3840 PR tree-optimization/46177
3841 * tree-loop-distribution.c (prop_phis): Remove.
3842 (generate_builtin): Re-use the old loop exit edge to avoid
3843 needing to update PHI nodes.
3845 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3847 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3848 type of args_size to unsigned HOST_WIDE_INT.
3851 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3852 * config/t-pnt16-warn: New file.
3853 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3855 (picochip_emit_save_register): Likewise.
3856 (picochip_emit_restore_register): Remove variable insn.
3857 (picochip_legitimize_address): Don't use C++ style comments.
3858 (picochip_legitimize_reload_address): Likewise.
3859 (reorder_var_tracking_notes): Remove variable vliw_start.
3860 (picochip_reorg): Cast first arguemnt to emit_note_after to
3862 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3863 (picochip_expand_builtin_3op): Likewise.
3864 (picochip_expand_builtin_2opvoid): Likewise.
3865 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3866 (picochip_expand_array_testport): Likewise.
3867 (picochip_init_builtins): Remove unused variables.
3868 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3869 to unsigned long, and output it as such.
3870 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3871 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3872 (schedType): Cast result of picochip_schedule_type to
3873 enum attr_schedType.
3876 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3877 conditional to type of S.
3878 (mn10300_function_arg): Remove unused variable align.
3879 (mn10300_arg_partial_bytes): Likewise.
3880 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3883 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3886 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3888 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3890 * tree.h (contains_placeholder_p): Fix comment.
3891 (type_contains_placeholder_p): Adjust comment.
3892 * tree.c (contains_placeholder_p): Fix comment.
3893 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3895 (type_contains_placeholder_p): Add comment.
3897 2010-11-09 Paul Koning <ni1d@arrl.net>
3899 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3900 output of byte values.
3902 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3905 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3908 2010-11-09 Richard Guenther <rguenther@suse.de>
3911 * varasm.c (compute_visible_aliases): New function.
3912 (remove_unreachable_alias_pairs): Aliases make a target available
3913 even though we reclaimed the cgraph node.
3914 (finish_aliases_1): Likewise.
3915 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3917 2010-11-09 Nick Clifton <nickc@redhat.com>
3919 * config/mn10300/mn10300-modes.def: New file.
3921 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3922 Jeremie Salvucci <jeremie.salvucci@free.fr>
3924 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3925 (plugin_files, get_file_basename, get_file_realbasename)
3926 (get_file_langdir, error_at_line, gt_files, this_file)
3927 (system_h_file, read_input_list, create_field_all)
3928 (get_file_srcdir_relative_path, get_file_basename)
3929 (get_file_langdir, get_file_gtfilename)
3930 (get_output_file_with_visibility, get_output_file_name)
3931 (struct flist, put_mangled_filename, walk_type)
3932 (put_mangled_filename, finish_root_table, write_roots): Use
3934 (lang_dir_names, num_lang_dirs): Remove static.
3935 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3936 (main): Use input_file-s.
3938 * gengtype.h: (struct input_file_st, input_file): New type.
3939 (struct fileloc): Use it.
3940 (gt_files, num_gt_files, this_file, system_h_file)
3941 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3942 (get_input_file_name): New function.
3943 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3945 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3946 (get_output_file_name): Ditto.
3948 * gengtype-lex.l (yybegin): Use input_file.
3950 * gengtype-parse.c (parse_error): Use input_file.
3952 2010-11-08 Xinliang David Li <davidxl@google.com>
3954 PR tree-optimization/46316
3955 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3956 * double-int.h (double_int_mul_with_sign): New function.
3957 * double-int.c (double_int_mul_with_sign): New function.
3959 2010-11-08 Paul Koning <ni1d@arrl.net>
3961 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3963 2010-11-08 Paul Koning <ni1d@arrl.net>
3965 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3967 2010-11-08 Paul Koning <ni1d@arrl.net>
3969 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3972 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3975 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3976 turn on ISA 2.04 rounding instructions for power5.
3978 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3982 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3984 (movdi_low_st): Ditto.
3986 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3987 Richard Henderson <rth@redhat.com>
3990 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3991 (attribute acc_group): Cast value to enum attr_acc_group.
3992 (*movdi_nodouble+6): Use gen_int_mode.
3993 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3994 if RTX_CODE is defined or not.
3995 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3997 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3998 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3999 (frv_expand_block_clear): Likewise.
4000 (frv_trampoline_init): Use LCT_NORMAL.
4001 (struct frv_packet_group): New struct, broken out of type of
4003 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4004 use cast in loop counter increment.
4005 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4006 assigning to io->type.
4007 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4008 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4009 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4010 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4011 (frv_read_argument): Use expand_normal.
4014 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4015 lm32_legitimate_constant_p.
4016 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4017 * config/lm32/lm32.c (gen_int_relational): Make new block for
4018 LE / LT / LEU / LTU case. Declare variables at start of block.
4019 (lm32_block_move_inline): Use XALLOCAVEC.
4021 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4023 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4025 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4027 * gengtype (get_output_file_for_structure): Ensure type is union
4029 (write_splay_tree_allocator_def): Use
4030 get_output_file_with_visibility.
4032 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4034 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4035 to defined values in case of an error.
4036 (s390_option_override): Skip further processing if the -march
4037 parameter wasn't recognized.
4039 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4041 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4042 assert that REG is a hard register number before using it as an index.
4045 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4046 Avoid warnings when HOST_WIDE_INT is 32 bit.
4048 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4051 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4052 (sparc_promote_prototypes): Likewise.
4053 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4054 (sparc_return_in_memory): Remove superfluous parentheses.
4055 (sparc_struct_value_rtx): Fix long lines.
4056 (sparc_function_value_1): Promote in 32-bit mode as well.
4058 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4060 PR rtl-optimization/45352
4061 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4062 the variable_issue hook is not implemented.
4063 (fill_insns): Remove dead variable stall_iterations.
4064 (init_seqno_1): Force EBB start for resetting sched cycles on any
4065 successor blocks of the rescheduled region.
4066 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4067 (reset_sched_cycles_in_current_ebb): Add debug printing.
4068 New variable issued_insns. Advance state when we have issued
4071 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4073 * gengtype (main): Get here's position using POS_HERE macro for
4076 2010-11-07 Ian Lance Taylor <iant@google.com>
4079 * config/i386/i386.c (split_stack_fn_large): New static variable.
4080 (ix86_expand_split_stack_prologue): Handle large model.
4082 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4084 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4085 all possible addressing modes.
4087 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4089 PR tree-optimization/46346
4090 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4092 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4094 * config/mips/mips.c: Revert previous patch.
4095 * config/mips/mips.md: Likewise.
4097 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4099 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4100 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4101 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4102 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4103 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4105 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4106 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4107 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4108 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4110 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4113 * c-decl.c (lookup_label): Labels can only be referenced in a
4115 (store_parm_decls_oldstyle): Skip erroneous parameters.
4117 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4119 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4120 LIBCALL_VALUE): Remove macros.
4121 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4122 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4123 (fr30_function_value_regno_p, fr30_function_value,
4124 fr30_libcall_value): New functions.
4126 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4129 * target.def (generate_internal_label): New asm_out hook.
4130 * output.h (default_generate_internal_label): Declare.
4131 * varasm.c (default_generate_internal_label): Define.
4133 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4136 * doc/extend.tex (format): Document NSString extension.
4137 (format_arg): Likewise.
4138 (Darwin Format Checks): New section.
4139 * doc/tm.texi: Document string object hooks (generated).
4140 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4141 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4142 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4143 * target.def (objc_construct_string_object): Rename, amend
4145 (string_object_ref_type_p): New hook.
4146 (check_string_object_format_arg): New hook.
4147 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4148 attribute identifiers.
4149 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4150 (darwin_check_cfstring_format_arg): New.
4151 (darwin_additional_format_types): New.
4152 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4153 (darwin_check_cfstring_format_arg): New.
4154 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4155 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4156 (TARGET_N_FORMAT_TYPES): New.
4157 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4159 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4160 Pascal Obry <obry@adacore.com>
4162 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4163 in 64-bit mode and 17 otherwise.
4165 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4168 * var-tracking.c (emit_note_insn_var_location): Make sure that
4169 call related var location notes come before the normal ones.
4171 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4174 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4177 2010-11-05 Ian Lance Taylor <iant@google.com>
4179 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4181 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4184 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4185 pointer_set_contains if DECL_NAME is NULL.
4187 2010-11-05 Ian Lance Taylor <iant@google.com>
4190 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4191 request enough additional space for alignment, and force alignment.
4193 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4195 * config/i386/i386.c (legitimate_pic_address_disp_p):
4196 Handle UNSPEC_PCREL.
4197 (ix86_legitimate_address_p): Likewise.
4198 (legitimize_pic_address): Likewise.
4199 (output_pic_addr_const): Likewise.
4200 (ix86_delegitimize_address): Likewise.
4201 (ix86_find_base_term): Likewise.
4202 (memory_address_length): Likewise.
4203 (x86_output_mi_thunk): Handle special case x64
4204 for non local binding.
4205 * config/i386/i386.md (UNSPEC_PCREL): New.
4206 * config/i386/winnt.c (i386_pe_binds_local_p):
4207 Allow weak symbol for x64 windows with non-local binding.
4209 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4212 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4213 instead of EXPAND_NORMAL for base expansion.
4215 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4217 * config.gcc: Support --with-fpmath=avx for x86.
4218 * config/i386/avxmath.h: New.
4219 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4221 2010-11-05 Ian Lance Taylor <iant@google.com>
4223 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4224 * gengtype.c (walk_type): Don't recognize descbits option.
4226 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4228 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4229 WORD_SWITCH_TAKES_ARG): Remove.
4230 * doc/options.texi (Args): Document.
4231 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4232 * doc/tm.texi: Regenerate.
4233 * opt-functions.awk (switch_flags): Handle Args.
4234 * opts-common.c: Update comment on tm.h include.
4235 (decode_cmdline_option): Handle options with multiple arguments.
4236 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4237 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4238 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4239 CL_COMMON): Update values.
4240 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4241 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4242 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4243 sectobjectsymbols, sectorder, segcreate, segprot): New.
4245 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4246 Uros Bizjak <ubizjak@gmail.com>
4248 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4249 256bit AVX register is used.
4250 (ix86_expand_vector_move_misalign): Likewise.
4251 (ix86_expand_vector_move): Replace use_avx256_p with
4252 VALID_AVX256_REG_MODE.
4254 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4257 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4258 change. Set $@-warn.o to -Wno-error.
4261 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4262 comparing it to a signed value.
4265 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4267 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4271 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4272 (m32c_function_arg). Add comma between arguments two and three.
4273 (m32c_promote_prototypes): Remove declaration.
4274 (current_function_special_page_vector): Likewise.
4275 (m32c_regno_reg_class): Change return type to enum reg_class.
4276 (m32c_pushm_popm): Use add_reg_note.
4277 (m32c_push_rounding): Change return type to unsigned int.
4278 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4280 (m32c_insert_attributes): Constify variable name.
4281 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4282 (m32c_prepare_shift): Remove variable lref.
4283 (m32c_expand_movcc): Remove variable cmp.
4284 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4285 (m32c_compare_redundant): Remove variable op2.
4286 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4287 (m32c_pragma_memregs): Assign the number to target_memregs.
4288 (m32c_pragma_address): Remove variable var_str.
4289 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4291 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4292 * config/m32c/bitops.md (andsi3): Add default case to switch.
4293 (iorsi3, xorsi3): Likewise.
4294 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4295 * config/m32c/jump.md (call, call_value): Likewise.
4296 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4297 (m32c_regno_reg_class): Likewise.
4298 (current_function_special_page_vector): Declare.
4300 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4302 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4304 PR tree-optimization/46099
4305 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4306 if it is NULL and uid wasn't found in the hash table. Just fold the
4307 result if it is NULL otherwise. Insert other potentially needed
4308 stmts right before current stmt instead of on the entry edge.
4309 (struct elv_data): Add gsi and reset fields.
4310 (eliminate_local_variables_1): Adjust caller. If take_address_of
4311 failed for debug stmt, set dta->reset and return.
4312 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4313 pass GSI through to the callback, handle resetting of debug stmts.
4314 (eliminate_local_variables): Adjust caller. Process debug stmts
4318 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4319 {pre,post}{in,de}crement, fail.
4322 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4323 * tree-pretty-print.c (dump_generic_node): Likewise.
4324 (op_code_prio): Likewise.
4325 * cfgexpand.c (expand_debug_expr): Likewise.
4327 2010-11-04 Paul Koning <ni1d@arrl.net>
4329 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4332 2010-11-04 Chao-ying Fu <fu@mips.com>
4334 * configure.ac: Test assembler support for DSP Rev1 mult.
4335 * configure: Regenerate.
4336 * config.in: Regenerate.
4337 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4338 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4339 (CODE_FOR_mips_multu): New define.
4340 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4342 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4343 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4344 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4345 New define_expand patterns.
4346 * config/mips/constraints.md (ka): Update the constraint to test
4347 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4348 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4349 mips_multu): Delete.
4350 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4351 Change target constraint to "ka".
4352 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4353 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4354 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4355 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4356 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4357 (<u>maddsidi4): Likewise.
4358 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4359 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4361 2010-11-04 Paul Koning <ni1d@arrl.net>
4363 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4365 2010-11-04 Paul Koning <ni1d@arrl.net>
4367 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4369 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4371 Fixed using the Objective-C 2.0 dot-syntax with class names.
4372 * c-parser.c (c_parser_next_token_starts_declspecs): In
4373 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4374 (c_parser_next_token_starts_declaration): Same.
4375 (c_parser_postfix_expression): Parse the Objective-C 2.0
4376 dot-syntax with a class name.
4378 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4380 * final.c (compute_alignments): Compute/free loop info all the time.
4381 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4382 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4383 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4384 * config/rs6000/rs6000.c (cfgloop.h): Include.
4385 (can_override_loop_align): New.
4386 (rs6000_option_override_internal): Set it.
4387 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4388 (rs6000_loop_align): New function.
4389 (rs6000_loop_align_max_skip): Likewise.
4391 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4394 * collect2.c (main): Print --help output to stdout. Do not
4395 exit right away, so ld --help is appended. Add empty lines
4396 to separate output suitably.
4398 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4400 PR tree-optimization/46233
4401 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4402 after calling analyze_function, not before.
4405 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4406 instead of build_va_arg_indirect_ref.
4407 * config/spu/spu.c (spu_va_start): Likewise.
4408 * config/s390/s390.c (s390_va_start): Likewise.
4410 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4413 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4414 if the innermode is not vector mode, determine the mode of a subreg
4415 by using mode_for_size of inner_size.
4417 2010-11-04 Richard Guenther <rguenther@suse.de>
4419 PR rtl-optimization/46183
4420 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4421 (execute_rtl_pre): Likewise.
4422 (execute_rtl_hoist): Likewise.
4424 2010-11-04 Richard Guenther <rguenther@suse.de>
4426 PR tree-optimization/46068
4427 * ipa-split.c (consider_split): Remove gcc_unreachable.
4429 2010-11-04 Richard Guenther <rguenther@suse.de>
4431 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4433 2010-11-04 Richard Guenther <rguenther@suse.de>
4435 PR tree-optimization/45991
4436 * gimplify.c (force_gimple_operand_1): Use the provded test
4437 function in the initial test.
4439 2010-11-04 Jeff Law <law@redhat.com>
4441 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4442 of readonly memory equivalances for const/pure calls.
4444 2010-11-04 Richard Guenther <rguenther@suse.de>
4446 PR tree-optimization/45733
4447 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4448 permute builtins function return type.
4450 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4453 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4454 as an index, check it is not INVALID_REGNUM.
4457 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4459 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4462 * function.c (thread_prologue_and_epilogue_insns): Add
4463 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4466 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4469 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4470 (pdp11_preferred_reload_class): Rename class to rclass.
4471 (pdp11_preferred_output_reload_class): Likewise.
4472 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4474 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4477 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4478 iteration variables to enum machine_mode.
4481 * config/h8300/h8300.c: Include df.h.
4482 (push, pop): Use add_reg_note.
4483 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4484 (compute_a_shift_cc): Likewise.
4485 (expand_a_shift): Argument code has type enum rtx_code.
4486 (struct shift_insn): Member cc_valid has type enum attr_cc.
4487 (struct shift_info) <cc_inline, cc_special>: Likewise.
4489 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4490 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4492 2010-11-04 Ira Rosen <irar@il.ibm.com>
4494 PR tree-optimization/46213
4495 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4496 MINUS_EXPR only if the first operand is reduction operand.
4498 2010-11-04 Richard Guenther <rguenther@suse.de>
4499 Richard Henderson <rth@redhat.com>
4501 * tree.def (FMA_EXPR): New tree code.
4502 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4503 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4504 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4505 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4506 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4507 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4508 (execute_optimize_widening_mul): Call it. Reorganize to allow
4509 dead stmt removal. Move TODO flags ...
4510 (pass_optimize_widening_mul): ... here.
4511 * flag-types.h (enum fp_contract_mode): New enum.
4512 * common.opt (flag_fp_contract_mode): New variable.
4513 (-ffp-contract): New option.
4514 * opts.c (common_handle_option): Handle it.
4515 * doc/invoke.texi (-ffp-contract): Document.
4516 * tree.h (fold_fma): Declare.
4517 * builtins.c (fold_fma): New function.
4518 (fold_builtin_fma): Likewise.
4519 (fold_builtin_3): Call it for fma.
4520 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4521 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4522 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4524 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4526 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4527 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4528 (fms_optab, fnma_optab, fnms_optab): New defines.
4529 * gimplify.c (gimplify_expr): Handle binary truth expressions
4530 explicitly. Handle FMA_EXPR.
4531 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4534 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4535 Richard Guenther <rguenther@suse.de>
4537 * passes.c (init_optimization_passes): Move veclower after SSA.
4538 * tree-vect-generic.c (uniform_vector_p): New function.
4539 (expand_vector_operations_1): Handle conversion.
4540 (pass_lower_vector): Update SSA form.
4542 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4544 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4545 plugin capabilities.
4546 * configure: Regenerate.
4548 2010-11-03 Xinliang David Li <davidxl@google.com>
4551 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4552 Adjust cbase if the use stmt is after iv update.
4554 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4556 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4558 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4560 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4561 comment. Pass true to the last argument of output_stack_adjust.
4563 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4566 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4567 if 256bit AVX register is used.
4569 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4571 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4572 xsmindp/xsmaxdp on VSX for single precision min/max.
4573 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4574 (vsx_sminsf3): Ditto.
4576 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4578 * combine.c (try_combine): Fix formatting issues, improve comments and
4581 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4583 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4584 of the result before building binary expressions.
4586 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4588 PR rtl-optimization/45865
4589 * Makefile.in (df-problems.o): Revert revision 164552.
4590 * basic-block.h (enum bb_flags): Likewise.
4591 * cfgcleanup.c (block_was_dirty): Likewise.
4592 (try_forward_edges): Likewise.
4593 (try_crossjump_bb): Likewise.
4594 (try_head_merge_bb): Likewise.
4595 (try_optimize_cfg): Likewise.
4596 (cleanup_cfg): Likewise.
4597 * df-core.c (df_set_bb_dirty): Likewise.
4598 * df-problems.c: Likewise.
4599 (df_simulate_find_uses): Likewise.
4600 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4601 (find_memory, find_memory_store): Likewise.
4602 (can_move_insns_across): Likewise.
4603 * df.h (can_move_insns_across): Likewise.
4604 * ifcvt.c (find_memory): Likewise.
4605 (dead_or_predicable): Likewise.
4607 2010-11-03 Richard Guenther <rguenther@suse.de>
4610 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4611 the result is unused.
4613 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4615 PR tree-optimization/46009
4616 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4617 cond_if_else_store_replacement if bb1 and bb2 have the same
4619 (cond_store_replacement): Use gimple_assign_single_p, don't
4620 check if rhs is SSA_NAME or invariant. Call release_defs for
4622 (cond_if_else_store_replacement): New function.
4624 2010-11-03 Richard Guenther <rguenther@suse.de>
4626 * opts.c (finish_options): Properly check for all WHOPR
4627 flags before complaining about -flto-partition.
4629 2010-11-04 Alan Modra <amodra@gmail.com>
4631 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4632 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4634 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4635 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4636 on input, "r" on output.
4638 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4640 Implemented -fobjc-std=objc1 flag.
4641 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4643 * doc/standards.texi (Standards): Updated the section on
4644 Objective-C; mention support for Objective-C 2.0 features and the
4645 new -fstd-objc=objc1 flag to disable them.
4647 2010-11-03 Richard Guenther <rguenther@suse.de>
4650 * dwarf2out.c (scope_die_for): Properly detect global scope.
4652 2010-11-03 Richard Guenther <rguenther@suse.de>
4654 PR tree-optimization/46190
4655 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4656 Properly compute peel iterations.
4658 2010-11-03 Richard Guenther <rguenther@suse.de>
4660 PR tree-optimization/46286
4661 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4662 re-allocated vector data.
4664 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4667 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4668 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4671 2010-11-03 Richard Guenther <rguenther@suse.de>
4673 PR tree-optimization/46217
4674 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4676 (execute_update_addresses_taken): Likewise.
4678 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4681 * targhooks.c (targhook_words_big_endian): New function.
4682 (targhook_float_words_big_endian): Likewise.
4683 * targhooks.h (targhook_words_big_endian): Declare.
4684 (targhook_float_words_big_endian): Likewise.
4685 * target.def (words_big_endian, float_words_big_endian): New hooks.
4687 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4689 PR tree-optimization/46165
4690 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4691 a normal call into noreturn call.
4693 2010-11-03 Richard Guenther <rguenther@suse.de>
4696 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4699 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4701 PR tree-optimization/46107
4702 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4703 if cfg_hook_duplicate_loop_to_header_edge failed.
4705 2010-11-03 Ian Lance Taylor <iant@google.com>
4708 * config.gcc: Don't set lto_binary_reader.
4709 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4710 (Configuration): Mention --disable-lto. Remove --with-libelf
4713 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4716 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4718 * gcse.c (insert_insn_end_basic_block): Likewise.
4720 PR rtl-optimization/46034
4721 PR rtl-optimization/46212
4722 PR rtl-optimization/46248
4723 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4724 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4725 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4726 argument to subst on i2pat.
4728 2010-11-02 Ian Lance Taylor <iant@google.com>
4730 * configure.ac: Use AC_SYS_LARGEFILE.
4731 * configure: Rebuild.
4732 * config.in: Rebuild.
4734 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4736 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4738 * c-typeck.c (build_function_call_vec): Likewise.
4739 * cfgexpand.c (expand_debug_expr): Likewise.
4740 * cgraphunit.c (assemble_thunk): Likewise.
4741 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4742 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4743 (fold_binary_loc, fold_ternary_loc): Likewise.
4744 * gimple-fold.c (get_symbol_constant_value): Likewise.
4745 * gimple-low.c (lower_builtin_setjmp): Likewise.
4746 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4747 * gimplify.c (gimplify_init_constructor): Likewise.
4748 * lambda.h (build_linear_expr): Likewise.
4749 * omp-low.c (omp_reduction_init): Likewise.
4750 * tree-inline.c (remap_ssa_name): Likewise.
4751 * tree-object-size.c (compute_object_sizes): Likewise.
4752 * tree-sra.c (init_subtree_with_zero): Likewise.
4753 (sra_ipa_modify_assign): Likewise.
4754 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4755 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4756 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4757 (undistribute_ops_list): Likewise.
4758 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4759 * tree-vect-stmts.c (vectorizable_call): Likewise.
4760 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4761 (build_zero_cst): Handle more cases directly. Update comment.
4763 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4765 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4766 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4768 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4769 and call ix86_split_call_vzeroupper instead of
4770 ix86_split_call_pop_vzeroupper.
4771 (*call_pop_1_vzeroupper): Likewise.
4772 (*sibcall_pop_1_vzeroupper): Likewise.
4773 (*call_value_pop_0_vzeroupper): Likewise.
4774 (*call_value_pop_1_vzeroupper): Likewise.
4775 (*sibcall_value_pop_1_vzeroupper): Likewise.
4777 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4779 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4781 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4783 * basic-block.h (insert_insn_end_bb_new): Delete.
4784 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4786 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4787 H.J. Lu <hongjiu.lu@intel.com>
4789 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4790 (ix86_split_call_pop_vzeroupper): Likewise.
4792 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4793 (ix86_expand_call): Conditionally decorate calls with
4794 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4795 (ix86_split_call_vzeroupper): New.
4796 (ix86_split_call_pop_vzeroupper): Likewise.
4798 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4799 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4800 (*call_pop_1_vzeroupper): Likewise.
4801 (*sibcall_pop_1_vzeroupper): Likewise.
4802 (*call_0_vzeroupper): Likewise.
4803 (*call_1_vzeroupper): Likewise.
4804 (*sibcall_1_vzeroupper): Likewise.
4805 (*call_1_rex64_vzeroupper): Likewise.
4806 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4807 (*call_1_rex64_large_vzeroupper): Likewise.
4808 (*sibcall_1_rex64_vzeroupper): Likewise.
4809 (*call_value_pop_0_vzeroupper): Likewise.
4810 (*call_value_pop_1_vzeroupper): Likewise.
4811 (*sibcall_value_pop_1_vzeroupper): Likewise.
4812 (*call_value_0_vzeroupper): Likewise.
4813 (*call_value_0_rex64_vzeroupper): Likewise.
4814 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4815 (*call_value_1_vzeroupper): Likewise.
4816 (*sibcall_value_1_vzeroupper): Likewise.
4817 (*call_value_1_rex64_vzeroupper): Likewise.
4818 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4819 (*call_value_1_rex64_large_vzeroupper): Likewise.
4820 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4822 2010-11-02 Ian Lance Taylor <iant@google.com>
4825 * config.gcc: Revert last patch: set lto_binary_reader.
4827 2010-11-02 Richard Guenther <rguenther@suse.de>
4829 PR tree-optimization/46149
4830 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4831 non-indirect MEM_REF variants.
4833 2010-11-02 Richard Guenther <rguenther@suse.de>
4835 PR tree-optimization/46216
4836 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4837 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4839 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4841 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4842 (*-*-osf*): Likewise.
4843 * configure: Regenerate.
4845 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4847 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4848 for Intel Core 2 and Core i7.
4850 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4852 Model decoder of Core 2/i7 for multipass scheduling.
4854 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4855 New type to hold target-specific data for multipass scheduling.
4856 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4857 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4859 (core2i7_secondary_decoder_max_insn_size,)
4860 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4861 New static variables.
4862 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4863 ([_]ix86_first_cycle_multipass_data): New static variable.
4864 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4865 Implement targetm.sched hooks.
4866 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4868 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4869 Implement new targetm.sched hooks.
4870 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4871 targetm.sched hook to install multipass scheduling hooks on demand.
4873 * doc/tm.texi.in: Document new targetm.sched hooks.
4874 * doc/tm.texi: Regenerate.
4876 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4877 (first_cycle_multipass_data_t): New typedef.
4878 (struct choice_entry: target_data): New field.
4879 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4880 to allow target model restrictions not represented in DFA.
4881 (choose_ready, schedule_block): Update.
4882 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4883 hooks to initialize target-specific data for multipass scheduling.
4884 * sched-int.h (max_issue): Update declaration.
4885 * sel-sched.c (choose_best_insn): Update.
4886 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4887 (first_cycle_multipass_{init, fini}): Define and document new
4888 targetm.sched hooks.
4890 2010-11-02 Richard Guenther <rguenther@suse.de>
4892 PR tree-optimization/46184
4893 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4894 input vector type from the reduction operand as well.
4896 2010-11-02 Richard Guenther <rguenther@suse.de>
4898 PR tree-optimization/46177
4899 * tree-loop-distribution.c (prop_phis): Use
4900 mark_virtual_phi_result_for_renaming.
4902 2010-11-02 Martin Jambor <mjambor@suse.cz>
4905 * tree.c (get_binfo_at_offset): Bail out on artificial
4906 fields. Identify primary bases according to their offsets.
4908 2010-11-02 Martin Jambor <mjambor@suse.cz>
4910 PR tree-optimization/45875
4911 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4912 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4915 2010-11-02 Ian Lance Taylor <iant@google.com>
4917 * doc/install.texi (Configuration): Note in two places that Java
4918 is not enabled by default.
4920 2010-11-02 Ian Lance Taylor <iant@google.com>
4922 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4923 (Configuration): Mention --disable-lto. Remove --with-libelf
4926 2010-11-02 Ian Lance Taylor <iant@google.com>
4928 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4929 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4930 LIBELFINC. Remove HAVE_libelf.
4931 * config.gcc: Don't set lto_binary_reader.
4932 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4933 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4934 (LIBS): Remove $(LIBELFLIBS).
4935 (INCLUDES): Remove $(LIBELFINC).
4936 * configure: Rebuild.
4937 * config.in: Rebuild.
4939 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4941 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4942 (function_arg_advance): Delete.
4943 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4944 (FUNCTION_ARG): Delete.
4945 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4946 (microblaze_function_arg_advance): ...this. Make static. Take a
4947 const_tree and a bool.
4948 (function-arg): Rename to...
4949 (microblaze_function_arg): ...this. Make static. Take a const_tree
4951 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4952 targetm.calls.function_arg_advance.
4953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4955 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4957 Merge from FSF "apple/trunk" branch.
4959 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4960 * config/darwin.opt: .. to here.
4961 (matt-stubs): New option.
4962 * config/i386/darwin.opt: Delete.
4963 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4964 (MACHO_DYNAMIC_NO_PIC_P): New.
4965 (MACHOPIC_INDIRECT): New.
4966 (MACHOPIC_PURE): New.
4967 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4968 (MACHOPIC_ATT_STUB): New.
4969 (CC1_SPEC): Do not remove mdynamic-no-pic.
4970 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4971 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4972 (FUNCTION_PROFILER): Correct over-length line.
4973 (SUBTARGET_OVERRIDE_OPTIONS): New.
4974 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4975 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4976 (legitimate_constant_p): Handle mdynamic-no-pic.
4977 (ix86_legitimate_address_p): Likewise.
4978 (ix86_legitimize_address): Likewise.
4979 (ix86_expand_move): Likewise.
4980 (machopic_output_stub): Update for ATT-style stubs and
4982 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4983 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4984 TARGET_DYNAMIC_NO_PIC: Remove.
4985 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4986 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4987 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4988 Remove handling of mdynamic-no-pic.
4989 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4991 (machopic_symbol_defined_p): Do not try to use current_function_decl
4992 when generating _get_pc thunks within stubs.
4993 (machopic_indirect_data_reference): Rework for direct conditionals
4994 rather than #ifdefs, add x86 mdynamic-no-pic
4995 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4997 (darwin_override_options): Handle mdynamic-no-pic here.
4998 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4999 (machopic_lazy_symbol_ptr3_section): New.
5000 (machopic_picsymbol_stub2_section): New.
5001 (machopic_picsymbol_stub3_section): New.
5002 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5003 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5004 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5005 Moved common definition from x86 and rs6000.
5006 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5007 (MACHOPIC_INDIRECT): Likewise.
5008 (MACHOPIC_PURE): Likewise.
5009 * config.gcc (x86-darwin-*): Remove darwin.opt.
5011 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5014 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5015 instead of gsi_last_bb.
5017 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5018 Maxim Kuvyrkov <maxim@codesourcery.com>
5020 * config/i386/i386.c (cpu_names): Add "corei7".
5021 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5023 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5024 Maxim Kuvyrkov <maxim@codesourcery.com>
5026 Tune alignment for Intel Core i7
5028 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5029 (enum processor_type): Update comment. Add entries for Core i7.
5030 * config/i386-c.c (ix86_target_macros_internal): Update.
5031 * config/i386.c (m_COREI7{_32,_64}): New macros.
5032 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5033 (processor_target_table): Tune alignment for Core i7.
5034 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5036 * doc/invoke.texi: Document "corei7" option value.
5038 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5039 Maxim Kuvyrkov <maxim@codesourcery.com>
5040 H.J. Lu <hjl.tools@gmail.com>
5042 Basic support for Intel Core i7
5044 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5045 generic tuning. Use generic32 when compiling for 32-bit ABI.
5047 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5049 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5050 sections and call darwin_asm_dwarf_section() to handle them.
5051 (darwin_asm_dwarf_section): New.
5052 (darwin_file_start): Remove code emitting dwarf section symbols.
5054 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5056 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5057 explicitly disable stack protection when building libgcc.
5058 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5060 2010-11-01 Jason Merrill <jason@redhat.com>
5062 * fold-const.c (fold_indirect_ref_1): Handle folding
5063 POINTER_PLUS_EXPR to ARRAY_REF.
5065 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5067 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5068 (sh_delegitimize_address): New function.
5070 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5072 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5073 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5074 (CC1_SPEC): Don't handle -target.
5075 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5077 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5078 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5079 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5080 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5081 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5082 Zweak_reference_mismatches, client_name, compatibility_version,
5083 current_version, dylinker_install_name, pagezero_size,
5084 read_only_relocs, seg1addr, segs_read_only_addr,
5085 segs_read_write_addr, sub_library, sub_umbrella): New.
5086 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5087 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5088 * config/freebsd.opt: New.
5089 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5090 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5091 * config/rpath.opt: New.
5092 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5093 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5096 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5098 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5099 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5100 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5101 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5102 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5103 Document that options in .opt files do not need to be included.
5104 * doc/tm.texi: Regenerate.
5105 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5106 * opts-common.c: Update comment on tm.h include.
5107 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5108 * system.h (SWITCH_TAKES_ARG): Poison.
5109 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5110 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5112 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5113 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5114 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5115 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5116 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5117 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5118 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5119 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5120 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5121 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5122 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5123 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5124 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5125 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5126 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5127 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5128 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5129 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5130 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5131 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5132 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5133 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5134 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5135 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5137 2010-11-01 Paul Koning <ni1d@arrl.net>
5139 * config/pdp11/pdp11.md: Use iterators.
5140 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5142 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5144 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5146 * libgcov.c (__gcov_indirect_call_profiler): Set
5147 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5148 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5150 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5152 PR tree-optimization/46259
5155 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5156 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5157 build_vector_from_val.
5159 2010-11-01 DJ Delorie <dj@redhat.com>
5161 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5162 as well as an assertion.
5164 2010-11-01 Paul Koning <ni1d@arrl.net>
5166 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5167 complex modes in memory.
5169 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5171 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5173 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5176 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5177 (cfa_base_offset): New variable.
5178 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5179 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5181 (vt_init_cfa_base): Initialize cfa_base_offset.
5183 2010-11-01 Alan Modra <amodra@gmail.com>
5186 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5187 and savres_strategy.
5188 (stack_info): New file scope var.
5189 (rs6000_init_machine_status): Init stack_info.
5190 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5191 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5192 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5193 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5194 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5195 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5196 (rs6000_savres_strategy): Rewrite.
5197 (rs6000_stack_info): Use "stack_info" in place of local "info".
5198 Return cached stack info when reload_completed unless ENABLE_CHECKING
5199 in which case confirm newly calculated stack info matches old info.
5200 Delay calculation of lr_save_p, set it for out of line gp save/restore
5201 as well as fp. Call rs6000_savres_strategy from here..
5202 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5203 (rs6000_output_function_prologue): Use info->savres_strategy to
5204 determine whether fp save/restore externs need to be emitted.
5206 2010-10-31 Jason Merrill <jason@redhat.com>
5208 * tree.h (EXPR_LOC_OR_HERE): New macro.
5209 * builtins.c (c_strlen): Use it.
5210 * c-decl.c (build_enumerator): Likewise.
5211 * gimplify.c (internal_get_tmp_var): Likewise.
5212 (shortcut_cond_expr): Likewise.
5213 (gimplify_one_sizepos): Likewise.
5215 2010-10-31 Richard Henderson <rth@redhat.com>
5217 * config/i386/cygming.h (TARGET_SEH): New.
5218 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5219 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5220 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5221 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5222 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5223 (ASM_DECLARE_FUNCTION_SIZE): New.
5224 * config/i386/i386-protos.h: Update.
5225 * config/i386/i386.c (ix86_option_override_internal): Enable
5226 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5227 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5228 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5229 (ix86_compute_frame_layout): For SEH, disable
5230 use_fast_prologue_epilogue, move frame pointer to the end of
5231 the frame. Initialize hfp_save_offset.
5232 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5233 at end of prologue for SEH.
5234 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5235 emit blockage at beginning of epilogue.
5236 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5237 (ix86_output_call_insn): New.
5238 * config/i386/i386.h (TARGET_SEH): New.
5239 (struct machine_function): Add member seh.
5240 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5241 * config/i386/winnt.c (struct seh_frame_state): New.
5242 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5243 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5244 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5245 i386_pe_start_function, i386_pe_end_function): New.
5247 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5248 as CFA_STORE in rules 12 and 13.
5250 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5252 PR tree-optimization/46142
5253 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5254 accommodate third function argument.
5256 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5258 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5260 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5262 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5263 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5264 (get_initial_def_for_reduction): Likewise.
5265 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5266 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5267 * tree.c (build_one_cst): Likewise.
5268 (build_vector_from_val): Use types_compatible_p for assert.
5270 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5272 * emit-rtl.c (mark_used_flags): New function.
5273 (set_used_flags, reset_used_flags): Call it.
5275 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5278 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5279 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5281 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5284 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5285 (ix86_compat_aligned_value_p): This.
5286 (ix86_old_function_arg_boundary): Renamed to ...
5287 (ix86_compat_function_arg_boundary): This. Updated.
5288 (ix86_contains_aligned_value_p): New.
5289 (ix86_function_arg_boundary): Align long double parameters on
5290 stack to 4byte in 32bit.
5292 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5294 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5295 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5296 parsing of RID_COPIES and RID_IVAR. Updated call to
5297 objc_add_property_declaration.
5298 * c-typecheck.c (build_component_ref): Call
5299 objc_maybe_build_component_ref instead of objc_build_setter_call.
5300 Use objc_is_property_ref to improve Objective-C checks.
5301 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5302 of objc_build_getter_call.
5304 2010-10-29 Paul Koning <ni1d@arrl.net>
5306 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5307 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5308 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5309 (REG_OK_STRICT): Move description.
5311 2010-10-29 Paul Koning <ni1d@arrl.net>
5313 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5315 2010-10-29 Paul Koning <ni1d@arrl.net>
5317 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5319 2010-10-29 Paul Koning <ni1d@arrl.net>
5322 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5324 2010-10-29 Richard Henderson <rth@redhat.com>
5327 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5330 2010-10-29 Paul Koning <ni1d@arrl.net>
5332 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5333 register to register move.
5335 2010-10-29 Paul Koning <ni1d@arrl.net>
5337 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5338 of integer constant addresses, delete vax-only logic.
5340 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5342 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5343 a conditional expression.
5345 2010-10-29 Paul Koning <ni1d@arrl.net>
5347 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5348 instruction encoding.
5350 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5351 Andrew Pinski <pinskia@gmail.com>
5353 * tree.h (build_vector_from_val): Declare.
5354 * tree.c (build_vector_from_val): New function.
5355 * c-typeck.c (build_binary_op): Handle vector shifting.
5356 * doc/extend.texi: Description of the vector shifting operation.
5358 2010-10-29 Paul Koning <pkoning@equallogic.com>
5360 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5361 pdp11_secondary_memory_needed): Declare.
5362 * config/pdp11/predicates.md (float_operand): New predicate.
5363 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5364 (cbranchdf4, movdf): Change predicate.
5365 (movsf): Handle FPU register case.
5366 (truncdfsf2, extendsfdf2): Add FPU register case.
5367 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5368 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5369 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5370 (pdp11_register_move_cost): Update cost matrix.
5371 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5372 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5373 pdp11_secondary_memory_needed): New function.
5374 (pdp11_return_in_memory): Add other float types.
5375 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5376 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5377 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5378 REGISTER_MOVE_COST): Delete.
5379 (BASE_RETURN_VALUE_REG): Add other float types.
5381 2010-10-29 Nick Clifton <nickc@redhat.com>
5383 * doc/invoke.texi: Document -mam34 and -mtune options.
5384 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5385 (mn10300_tune_cpu): New variable.
5386 (mn10300_handle_option): Handle -mam34 and -mtune options.
5387 (mn10300_option_override): Convert tune string into tune cpu variable.
5388 (mn10300_legitimate_constant_p): Delete unused local variable.
5389 (is_load_insn): New function.
5390 (is_store_insn): New function.
5391 (mn10300_adjust_schedule_cost): New function.
5392 (TARGET_SCHED_ADJUST_COST): Define.
5393 * config/mn10300/mn10300.opt (mam34): New option.
5394 (mtune): New option.
5395 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5396 (enum processor_type): Add AM34.
5397 (TARGET_AM34): Define.
5398 * config/mn10300/mn10300.md (attr cpu): Add am34.
5399 Add pipeline description.
5400 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5401 Remove unneeded alternatives. Add timing attribute.
5402 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5403 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5404 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5405 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5406 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5407 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5408 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5409 float_conditional_branch, jump, indirect_jump, tablejump,
5410 call_internal, call_value_internal, zero_extendqisi2_am33,
5411 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5412 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5413 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5414 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5415 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5416 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5417 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5418 return_internal_regs, store_movm, return, call_next_insn):
5419 Add timing attribute.
5420 (am33_subsi3): Add missing clobber of CC_REG.
5421 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5422 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5423 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5424 extendqisi2): Fix predicates.
5425 (call_internal, call_internal_value): Separate alternatives.
5426 * config/mn10300/t-mn10300: Add AM34 multilib.
5428 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5430 * config/sh/sh.c (sh_promote_function_mode): Use
5431 default_promote_function_mode if !sh_promote_prototypes.
5433 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5435 * recog.c (split_all_insns): Remove dead code.
5437 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5439 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5441 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5443 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5444 (FUNCTION_ARG_ADVANCE): Delete.
5445 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5447 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5448 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5449 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5451 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5453 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5454 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5455 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5456 Take a const_tree and a bool.
5457 (mcore_function_arg_advance): New function.
5458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5460 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5462 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5463 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5464 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5465 Take a const_tree and a bool.
5466 (mcore_function_arg_advance): New function.
5467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5469 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5471 * config/h8300/h8300-protos.h (function_arg): Delete.
5472 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5473 * config/h8300/h8300.c (function_arg): Rename to...
5474 (h8300_function_arg): ...this. Make static. Take a const_tree and
5476 (h8300_function_arg_advance): New function.
5477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5479 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5481 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5483 * config/arc/arc.c (arc_function_arg): ...here and...
5484 (arc_function_arg_advance): ...here. New functions.
5485 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5487 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5489 * config/crx/crx-protos.h (crx_function_arg): Delete.
5490 (crx_function_arg_advance): Delete.
5491 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5492 * config/crx/crx.c (crx_function_arg): Make static. Take a
5493 const_tree and a bool.
5494 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5495 (enough_regs_for_param): Take a const_tree.
5496 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5498 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5500 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5501 (m68hc11_function_arg_advance): Delete.
5502 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5503 (FUNCTION_ARG_ADVANCE): Delete.
5504 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5505 Take a const_tree and a bool.
5506 (m68hc11_function_arg_advance): Likewise.
5507 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5509 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5511 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5512 (xstormy16_function_arg_advance): Delete.
5513 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5514 (FUNCTION_ARG_ADVANCE): Delete.
5515 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5516 Take a const_tree and a bool.
5517 (xstormy16_function_arg_advance): Likewise. Return void, updating
5518 the CUM parameter instead.
5519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5521 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5523 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5524 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5525 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5526 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5527 (moxie_function_arg): Make static. Take a const_tree and a bool.
5528 (moxie_function_arg_advance): New function.
5529 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5531 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5533 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5534 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5535 (FUNCTION_ARG_ADVANCE): Delete.
5536 * config/mn10300/mn10300.c (function_arg): Rename to...
5537 (mn10300_function_arg): ...this. Make static. Take a const_tree
5539 (mn10300_function_arg_advance): New function.
5540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5542 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5544 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5545 (function_arg_advance): Delete.
5546 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5547 * config/iq2000/iq2000.c (function_arg): Rename to...
5548 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5550 (function_arg_advance): Rename to...
5551 (iq2000_function_arg_advance): ...this. Make static. Take a
5552 const_tree and a bool.
5553 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5554 iq2000_function_arg.
5555 (iq2000_pass_by_reference): Call iq2000_function_arg).
5556 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5558 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5560 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5561 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5562 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5564 (fr30_function_arg): New function.
5565 (fr30_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/frv/frv-protos.h (frv_function_arg): Delete.
5571 (frv_function_arg_advance): Delete.
5572 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5573 * config/frv/frv.c (frv_function_arg): Rename to...
5574 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5575 (frv_function_arg, frv_function_incoming_arg): New functions.
5576 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5577 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5578 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5580 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5583 * config/i386/sse.md (sse_movhlps_exp): Use destination
5584 returned from ix86_fixup_binary_operands to expand insn.
5585 (sse_movlhps_exp): Ditto.
5586 (sse_loadhps_exp): Ditto.
5587 (sse_loadlps_exp): Ditto.
5588 (sse2_loadhpd_exp): Ditto.
5589 (sse2_loadlpd_exp): Ditto.
5591 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5593 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5594 constants in thumb2.
5596 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5598 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5599 arithmetics in masking operations.
5600 (contains_muldiv): Likewise.
5601 (try_combine): Likewise.
5602 (find_split_point): Likewise.
5603 (combine_simplify_rtx): Likewise.
5604 (simplify_if_then_else): Likewise.
5605 (simplify_set): Likewise.
5606 (expand_compound_operation): Likewise.
5607 (expand_field_assignment): Likewise.
5608 (make_extraction): Likewise.
5609 (extract_left_shift): Likewise.
5610 (make_compound_operation): Likewise.
5611 (force_to_mode): Likewise.
5612 (make_field_assignment): Likewise.
5613 (reg_nonzero_bits_for_combine): Likewise.
5614 (simplify_shift_const_1): Likewise.
5615 (simplify_comparison): Likewise.
5617 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5619 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5620 (ia64_function_arg_advance): Delete.
5621 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5622 (FUNCTION_ARG_ADVANCE): Delete.
5623 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5624 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5626 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5627 (ia64_function_arg_advance): Make static. Take a const_tree and
5629 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5630 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5632 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5634 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5635 (TARGET_GET_RAW_ARG_MODE): New.
5636 * doc/tm.texi: Regenerate.
5637 * target.def (get_raw_result_mode): New.
5638 (get_raw_arg_mode): New.
5639 * targhooks.c (default_get_reg_raw_mode): New.
5640 * targhooks.h (default_get_reg_raw_mode): New.
5641 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5642 (apply_result_size): Ditto.
5643 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5644 (TARGET_GET_RAW_RESULT_MODE): Define.
5645 (TARGET_GET_RAW_ARG_MODE): Ditto.
5647 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5649 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5650 for newer Solaris 10 release.
5651 (sparc_fallback_frame_state): Likewise.
5653 2010-10-27 Jason Merrill <jason@redhat.com>
5655 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5658 2010-10-27 Jie Zhang <jie@codesourcery.com>
5659 Maxim Kuvyrkov <maxim@codesourcery.com>
5661 * haifa-sched.c (ISSUE_POINTS): Remove.
5662 (max_issue): Don't issue more than issue_rate instructions.
5664 2010-10-27 Ian Lance Taylor <iant@google.com>
5667 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5668 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5669 UNSPECV_SPLIT_STACK_RETURN.
5671 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5673 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5675 * config/i386/i386.c (block_info): New.
5676 (BLOCK_INFO): Likewise.
5677 (call_avx256_state): Likewise.
5678 (check_avx256_stores): Likewise.
5679 (move_or_delete_vzeroupper_2): Likewise.
5680 (move_or_delete_vzeroupper_1): Likewise.
5681 (move_or_delete_vzeroupper): Likewise.
5682 (use_avx256_p): Likewise.
5683 (function_pass_avx256_p): Likewise.
5684 (flag_opts): Add -mvzeroupper.
5685 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5686 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5688 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5689 generate vzeroupper.
5690 (init_cumulative_args): Add an int to indicate caller. Set
5691 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5692 based on return type.
5693 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5694 caller_pass_avx256_p based on argument type.
5695 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5696 is used, but not returned by caller.
5697 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5698 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5700 (ix86_minimum_alignment): Likewise.
5701 (ix86_expand_special_args_builtin): Set target to
5702 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5703 (ix86_reorg): Run the vzeroupper optimization if needed.
5705 * config/i386/i386.h (ix86_args): Add caller.
5706 (INIT_CUMULATIVE_ARGS): Updated.
5707 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5708 caller_pass_avx256_p, caller_return_avx256_p,
5709 callee_pass_avx256_p and callee_return_avx256_p.
5711 * config/i386/i386.opt (-mvzeroupper): New.
5713 * config/i386/predicates.md (vzeroupper_operation): Removed.
5715 * config/i386/sse.md (avx_vzeroupper): Removed.
5716 (*avx_vzeroupper): Removed.
5717 (avx_vzeroupper): New.
5719 * doc/invoke.texi: Document -mvzeroupper.
5721 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5723 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5724 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5725 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5727 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5728 Olivier Hainque <hainque@adacore.com>
5730 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5731 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5732 fs->signal_frame instead.
5734 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5736 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5737 parsing of RID_COPIES and RID_IVAR.
5739 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5741 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5742 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5743 Do not use objc_set_property_attr, but use local variables
5744 instead. Detect repeated usage of setter, getter and ivar
5745 attributes. Improved error processing when a setter name does not
5746 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5747 that the token is a keyword. Updated call to
5748 objc_add_property_declaration.
5750 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5752 * c-parser.c (c_parser_objc_at_property): Renamed to
5753 c_parser_objc_at_property_declaration. Updated calls to
5754 objc_add_property_variable, now objc_add_property_declaration.
5755 Code rewritten to be much more robust in recovering from syntax
5756 errors. Added comments.
5757 (c_parser_objc_property_attrlist): Removed.
5758 (c_parser_external_declaration): Updated calls to
5759 c_parser_objc_at_property, now
5760 c_parser_objc_at_property_declaration.
5761 (c_parser_objc_methodprotolist): Same change.
5763 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5765 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5767 2010-10-26 Jan Hubicka <jh@suse.cz>
5769 * ipa.c (process_references): Enqueue all referenced nodes;
5770 mark as reachable only non-external nodes.
5771 (cgraph_remove_unreachable_nodes): All referenced nodes should
5772 be enqueued; remove bogues node->needed check.
5774 2010-10-26 Jan Hubicka <jh@suse.cz>
5776 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5779 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5781 * config/i386/i386.md (split_stack_return): Replace
5782 unspec_volatile with unspec.
5784 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5786 * doc/install.texi: Fix typo in --with-sysroot description.
5788 2010-10-26 Jan Hubicka <jh@suse.cz>
5790 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5791 Use info provided by linker plugin.
5793 2010-10-26 Jason Merrill <jason@redhat.com>
5795 * varasm.c (constructor_static_from_elts_p): Don't require a
5796 CONSTRUCTOR to have elements to be suitable for static
5797 initialization. Allow ARRAY_TYPE as well.
5799 2010-10-26 Jan Hubicka <jh@suse.cz>
5802 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5803 (cgraph_set_const_flags) ... this one; get also looping argument;
5804 clear constructor/destructor flags.
5805 (cgraph_set_pure_flag): Likewise.
5806 (cgraph_set_looping_const_or_pure_flag): Remove.
5807 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5808 to optimize away static ctors/dtors; it does not work on inline clones;
5809 external functions can always be rmeoved.
5810 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5811 inline clones; in LTO external functions always can go.
5812 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5813 (cgraph_mark_address_taken_node): Assert that we are not taking
5814 address of inline clone.
5815 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5817 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5819 (ipcp_initialize_node_lattices): Only local functions can be
5820 handled without cloning.
5821 * cgraph.h (cgraph_set_readonly_flag,
5822 cgraph_set_looping_const_or_pure_flag): Remove.
5823 (cgraph_set_const_flag): Declare.
5824 (cgraph_set_pure_flag): Update.
5825 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5827 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5828 look at inline clones; fix handling of external definitions.
5829 (cgraph_postorder): Do not look at inline clones in the first pass.
5830 (function_and_variable_visibility): Drop constructors/destructor
5831 flags at pure and const functions.
5832 * tree-profile.c (tree_profiling): Update.
5833 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5834 address taken; external functions do not account to whole program size.
5835 (cgraph_decide_inlining): Likewise; do not try to inline
5836 functions already inlined.
5838 2010-10-26 Jie Zhang <jie@codesourcery.com>
5840 * doc/invoke.texi: Improve documentation of
5841 -fstrict-volatile-bitfields.
5843 2010-10-26 Ira Rosen <irar@il.ibm.com>
5845 PR tree-optimization/46167
5846 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5847 is basic block for the statement.
5849 2010-10-26 Paul Koning <ni1d@arrl.net>
5851 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5852 current definition of struct_real_format.
5854 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5857 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5858 (ix86_function_arg_boundary): Always align parameters on stack
5859 in 64bit and align parameters with alignment >= 16byte on stack
5860 in 32bit. Warn alignment change.
5862 2010-10-26 Ian Lance Taylor <iant@google.com>
5865 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5868 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5870 Implement opaque-enum-specifiesr for C++0x
5871 * tree.h (ENUM_IS_OPAQUE): New.
5872 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5874 2010-10-26 Jie Zhang <jie@codesourcery.com>
5876 * stor-layout.c (layout_decl): Use the field's type to
5877 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5878 * config/arm/arm.c (arm_override_options): Default to
5879 -fstrict-volatile-bitfields.
5881 2010-10-25 Paul Koning <ni1d@arrl.net>
5883 * config/pdp11/pdp11.md: Add define_constants for register
5884 numbers, branch offset limits.
5885 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5886 * config/pdp11.pdp11.h: Ditto.
5888 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5890 * configure.ac: Use $cpu_type instead of $target to define the nop.
5891 * configure: Regenerate.
5893 2010-10-25 Jie Zhang <jie@codesourcery.com>
5895 * combine.c (try_combine): If insns need to be kept around, check that
5896 they can be copied in the merged instruction.
5898 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5900 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5902 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5903 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5904 it has been modified.
5906 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5908 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5910 2010-10-24 Paul Koning <ni1d@arrl.net>
5912 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5913 * config/pdp11/pdp11.c (output_jump): Ditto.
5915 2010-10-24 Ian Lance Taylor <iant@google.com>
5917 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5919 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5921 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5922 least one insn with a locus corresponding to an edge's goto_locus,
5923 disregard non-fallthru edges to the exit block and merge the blocks
5924 created for the same goto_locus.
5926 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5928 * gcc.c (n_switches_alloc_debug_check): New.
5929 (set_option_handlers): New.
5930 (process_command): Use set_option_handlers.
5931 (do_self_spec): Pass spec-generated options through option handlers.
5932 (main): Also save and restore n_switches_alloc when swapping
5935 2010-10-23 Richard Henderson <rth@redhat.com>
5938 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5939 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5940 Honor matching operands when splitting to XOR.
5942 2010-10-23 Ian Lance Taylor <iant@google.com>
5944 * tree-vrp.c (extract_range_from_binary_expr): If
5945 flag_non_call_exceptions don't eliminate division by zero.
5946 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5948 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5950 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5951 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5952 __ORDER_PDP_ENDIAN__.
5953 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5954 (struct DWstruct): Define based on __BYTE_ORDER__.
5955 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5956 (struct INTstruct): Define based on __BYTE_ORDER__.
5957 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5958 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5959 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5960 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5961 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5962 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5963 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5964 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5965 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5966 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5967 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5968 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5969 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5970 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5971 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5972 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5973 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5974 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5975 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5976 * doc/tm.texi: Regenerate.
5977 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5978 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5980 2010-10-23 Jie Zhang <jie@codesourcery.com>
5982 PR rtl-optimization/37360
5983 * config/mips/mips.c (cached_can_issue_more): New local variable.
5984 (mips_sched_reorder_1): New.
5985 (mips_sched_reorder): Use mips_sched_reorder_1.
5986 (mips_sched_reorder2): New.
5987 (mips_variable_issue): Set cached_can_issue_more.
5988 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5989 instead of mips_sched_reorder.
5992 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5993 PR rtl-optimization/37360
5994 * haifa-sched.c (max_issue): Do not assert that we never issue more
5995 insns than issue_rate. Add comment.
5997 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5999 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6000 location info of the expression.
6002 2010-10-22 DJ Delorie <dj@redhat.com>
6004 * doc/extend.texi (Named Address Spaces): Document the M32C named
6007 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6008 __far address space.
6009 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6010 "__far" address space for R8C and M16C processor variants.
6011 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6012 (far_addr_space_p): New.
6013 (encode_pattern_1): Add sign and zero extend support.
6014 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6015 (m32c_extra_constraint_p2): Add SF constraint.
6016 (m32c_legitimate_address_p): Support __far addresses.
6017 (m32c_addr_space_pointer_mode): New.
6018 (m32c_addr_space_address_mode): New.
6019 (m32c_addr_space_legitimate_address_p): New.
6020 (m32c_addr_space_legitimize_address): New.
6021 (m32c_addr_space_subset_p): New.
6022 (m32c_addr_space_convert): New.
6023 (conversions): Add __far operand patterns.
6024 (m32c_prepare_move): Force constants into registers for __far moves.
6025 (m32c_split_move): __far moves are always split.
6026 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6027 * config/m32c/mov.md (mov<mode>_far_op1): New.
6028 (mov<mode>_far_op2): New.
6029 (movqi_op): Add __far (SF) support.
6030 (movhi_op): Likewise.
6031 (movsi_splittable): Split A1A0 also.
6033 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6034 Andrew Pinski <pinskia@gmail.com>
6036 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6037 * doc/extend.texi: New paragraph
6039 2010-10-22 Paul Koning <ni1d@arrl.net>
6041 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6043 2010-10-22 DJ Delorie <dj@redhat.com>
6045 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6047 2010-10-22 Paul Koning <ni1d@arrl.net>
6049 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6051 2010-10-22 Richard Henderson <rth@redhat.com>
6053 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6054 cases for __builtin_fma and __builtin_fmaf.
6056 2010-10-22 Richard Henderson <rth@redhat.com>
6058 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6059 NEG+USE for vectors as well.
6060 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6063 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6065 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6066 SWITCH_CURTAILS_COMPILATION): Remove.
6067 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6068 * doc/tm.texi: Regenerate.
6069 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6071 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6073 * config/i386/bdver1.md: New file.
6074 * config/i386/i386.md (include "bdver1.md"): Invoke the
6075 pipeline description for bdver1.
6076 (x86_sahf_1): Add "bdver1_decode" attribute.
6077 (*cmpfp_i_mixed): Likewise.
6078 (*cmpfp_i_sse): Likewise.
6079 (*cmpfp_i_i387): Likewise.
6080 (*cmpfp_iu_mixed): Likewise.
6081 (*cmpfp_iu_sse): Likewise.
6082 (*cmpfp_iu_387): Likewise.
6083 (*swap<mode>,*swap<mode>_1): Likewise.
6084 (fixuns_trunc<mode>hi2): Likewise.
6085 (fix_trunc<mode>si_sse): Likewise.
6086 (x86_fnstcw_1): Likewise.
6087 (x86_fldcw_1): Likewise.
6088 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6089 (*floatsi<mode>2_vector_mixed): Likewise.
6090 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6091 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6092 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6093 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6094 (*floatsi<mode>2_vector_sse): Likewise.
6095 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6096 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6097 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6098 (*mul<mode>3_1): Likewise.
6099 (*mulsi3_1_zext): Likewise.
6100 (*mulhi3_1): Likewise.
6101 (*mulqi3_1): Likewise.
6102 (*<u>mul<mode><dwi>3_1): Likewise.
6103 (*<u>mulqihi3_1): Likewise.
6104 (*<s>muldi3_highpart_1): Likewise.
6105 (*<s>mulsi3_highpart_1): Likewise.
6106 (*<s>mulsi3_highpart_zext): Likewise.
6107 (x86_64_shld): Likewise.
6108 (x86_shld): Likewise.
6109 (x86_64_shrd): Likewise.
6110 (x86_shrd): Likewise.
6111 (sqrtxf2): Likewise.
6112 (sqrt_extend<mode>xf2_i387): Likewise.
6113 (*sqrt<mode>2_sse): Likewise.
6114 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6115 (sse_cvtsi2ssq): Likewise.
6116 (sse_cvtss2si): Likewise.
6117 (sse_cvtss2si_2): Likewise.
6118 (sse_cvtss2siq): Likewise.
6119 (sse_cvtss2siq_2): Likewise.
6120 (sse_cvttss2si): Likewise.
6121 (sse_cvttss2siq): Likewise.
6122 (sse2_cvtpi2pd): Likewise.
6123 (sse2_cvttpd2pi): Likewise.
6124 (sse2_cvtsi2sd): Likewise.
6125 (sse2_cvtsi2sdq): Likewise.
6126 (sse2_cvtsd2si): Likewise.
6127 (sse2_cvtsd2si_2): Likewise.
6128 (sse2_cvtsd2siq): Likewise.
6129 (sse2_cvtsd2siq_2): Likewise.
6130 (sse2_cvttsd2si): Likewise.
6131 (sse2_cvttsd2siq): Likewise.
6132 (*sse2_cvtpd2dq): Likewise.
6133 (*sse2_cvttpd2dq): Likewise.
6134 (sse2_cvtsd2ss): Likewise.
6135 (sse2_cvtss2sd): Likewise.
6136 (*sse2_cvtpd2ps): Likewise.
6137 (sse2_cvtps2pd): Likewise.
6139 2010-10-22 Richard Guenther <rguenther@suse.de>
6142 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6143 remove the virtual operands if they are not needed.
6145 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6147 * config/i386/i386.c (processor_costs bdver1_cost): Update
6148 insn costs and architectural parameters for bdver1.
6150 2010-10-22 Richard Guenther <rguenther@suse.de>
6152 * gimple.h (gimple_register_canonical_type): Declare.
6153 * gimple.c (gimple_canonical_types): New global hashtable.
6154 (struct gimple_type_leader_entry_s): New type.
6155 (gimple_type_leader): New global cache.
6156 (gimple_lookup_type_leader): New function.
6157 (gtc_visit): Query the proper cache.
6158 (gimple_types_compatible_p): Likewise.
6159 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6160 (gimple_canonical_type_eq): New function.
6161 (gimple_register_canonical_type): Likewise.
6162 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6163 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6164 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6165 gimple_types_compatible_p for LTO.
6167 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6171 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6172 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6173 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6174 (<sse>_movu<ssemodesuffix>): New expander.
6175 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6176 (avx_movdqu<avxmodesuffix>): New expander.
6177 (*sse2_movdqu): Rename from sse2_movdqu.
6178 (sse2_movdqu): New expander.
6180 2010-10-22 Richard Guenther <rguenther@suse.de>
6182 PR tree-optimization/45720
6183 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6184 Handle negative step.
6185 (vect_enhance_data_refs_alignment): Likewise.
6186 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6187 (vect_create_cond_for_align_checks): Likewise.
6188 (vect_create_cond_for_alias_checks): Likewise.
6190 2010-10-22 Ira Rosen <irar@il.ibm.com>
6192 PR tree-optimization/46126
6193 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6194 vectorizable_shift in case of basic block vectorization.
6196 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6198 * target.h (enum opt_levels, struct default_options): New.
6199 * target.def (handle_ofast): Remove hook.
6200 (target_option.optimization): Change to
6201 target_option.optimization_table.
6202 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6203 TARGET_OPTION_OPTIMIZATION_TABLE.
6204 (CAN_DEBUG_WITHOUT_FP): Remove.
6205 * doc/tm.texi: Regenerate.
6206 * opts.c (maybe_default_option, maybe_default_options,
6207 default_options_table): New.
6208 (default_options_optimization): Take extra parameters. Don't
6209 assert that global_options and global_options_set are in use. Use
6210 maybe_default_options.
6211 (decode_options): Pass extra parameters to
6212 default_options_optimization.
6213 * common.opt (falign-loops): Use value 0 with Var.
6214 (frerun-cse-after-loop, ftree-ter): Remove Init.
6215 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6216 TARGET_OPTION_OPTIMIZATION): Remove.
6217 * targhooks.c (empty_optimization_table): New.
6218 * targhooks.h (empty_optimization_table): Declare.
6219 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6220 * config/alpha/alpha.c (alpha_option_optimization_table,
6221 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6222 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6223 * config/arm/arm.c (arm_option_optimization: Change to
6224 arm_option_optimization_table.
6225 (TARGET_OPTION_OPTIMIZATION): Change to
6226 TARGET_OPTION_OPTIMIZATION_TABLE.
6227 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6228 * config/avr/avr.c (avr_option_optimization_table,
6229 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6230 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6231 * config/cris/cris.c (cris_option_optimization): Change to
6232 cris_option_optimization_table.
6233 (TARGET_OPTION_OPTIMIZATION): Change to
6234 TARGET_OPTION_OPTIMIZATION_TABLE.
6235 * config/crx/crx.c (crx_option_optimization): Change to
6236 crx_option_optimization_table.
6237 (TARGET_OPTION_OPTIMIZATION): Change to
6238 TARGET_OPTION_OPTIMIZATION_TABLE.
6239 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6240 * config/fr30/fr30.c (fr30_option_optimization_table,
6241 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6242 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6243 * config/frv/frv.c (frv_option_optimization_table,
6244 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6245 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6246 * config/h8300/h8300.c (h8300_option_optimization): Change to
6247 h8300_option_optimization_table.
6248 (TARGET_OPTION_OPTIMIZATION): Change to
6249 TARGET_OPTION_OPTIMIZATION_TABLE.
6250 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6251 * config/i386/i386.c (ix86_option_optimization): Change to
6252 ix86_option_optimization_table.
6253 (TARGET_OPTION_OPTIMIZATION): Change to
6254 TARGET_OPTION_OPTIMIZATION_TABLE.
6255 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6257 * config/ia64/ia64.c (ia64_option_optimization): Change to
6258 ia64_option_optimization_table.
6259 (TARGET_OPTION_OPTIMIZATION): Change to
6260 TARGET_OPTION_OPTIMIZATION_TABLE.
6261 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6262 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6264 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6265 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6266 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6267 * config/lm32/lm32.c (lm32_option_optimization_table,
6268 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6269 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6270 * config/m32r/m32r.c (m32r_option_optimization): Change to
6271 m32r_option_optimization_table.
6272 (TARGET_OPTION_OPTIMIZATION): Change to
6273 TARGET_OPTION_OPTIMIZATION_TABLE.
6274 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6275 CAN_DEBUG_WITHOUT_FP): Remove.
6276 * config/mcore/mcore.c (mcore_option_optimization): Change to
6277 mcore_option_optimization_table.
6278 (TARGET_OPTION_OPTIMIZATION): Change to
6279 TARGET_OPTION_OPTIMIZATION_TABLE.
6280 * config/mep/mep.c (mep_option_optimization): Change to
6281 mep_option_optimization_table.
6282 (TARGET_OPTION_OPTIMIZATION): Change to
6283 TARGET_OPTION_OPTIMIZATION_TABLE.
6284 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6285 * config/microblaze/microblaze.c
6286 (microblaze_option_optimization_table,
6287 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6288 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6289 * config/mips/mips.c (mips_option_optimization_table,
6290 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6291 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6292 * config/mmix/mmix.c (mmix_option_optimization): Change to
6293 mmix_option_optimization_table.
6294 (TARGET_OPTION_OPTIMIZATION): Change to
6295 TARGET_OPTION_OPTIMIZATION_TABLE.
6296 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6297 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6298 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6299 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6300 * config/pa/pa.c (pa_option_optimization_table,
6301 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6302 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6303 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6304 pdp11_option_optimization_table.
6305 (TARGET_OPTION_OPTIMIZATION): Change to
6306 TARGET_OPTION_OPTIMIZATION_TABLE.
6307 * config/picochip/picochip.c (picochip_option_optimization_table,
6308 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6309 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6310 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6311 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6312 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6313 * config/rx/rx.c (rx_option_optimization_table,
6314 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6315 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6316 * config/s390/s390.c (s390_option_optimization): Change to
6317 s390_option_optimization_table.
6318 (s390_option_override): Update comment.
6319 (TARGET_OPTION_OPTIMIZATION): Change to
6320 TARGET_OPTION_OPTIMIZATION_TABLE.
6321 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6322 * config/score/score.c (score_option_optimization_table,
6323 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6324 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6325 * config/sh/sh.c (sh_option_optimization): Change to
6326 sh_option_optimization_table.
6327 (TARGET_OPTION_OPTIMIZATION): Change to
6328 TARGET_OPTION_OPTIMIZATION_TABLE.
6329 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6330 (sh_option_override, expand_block_move, multcosts, find_barrier,
6331 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6332 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6333 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6334 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6335 instead of TARGET_SMALLCODE.
6336 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6337 * config/sparc/sparc.c (sparc_option_optimization_table,
6338 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6339 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6340 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6341 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6342 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6343 * config/v850/v850.c (v850_option_optimization): Change to
6344 v850_option_optimization_table.
6345 (TARGET_OPTION_OPTIMIZATION): Change to
6346 TARGET_OPTION_OPTIMIZATION_TABLE.
6347 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6348 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6349 xtensa_option_optimization_table.
6350 (TARGET_OPTION_OPTIMIZATION): Change to
6351 TARGET_OPTION_OPTIMIZATION_TABLE.
6352 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6354 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6356 Based on the CFString implementation in FSF apple/trunk branch.
6358 * target.def (objc_construct_string): New Hook.
6359 * doc/tm.texi (objc_construct_string): Document.
6360 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6361 * config/t-darwin: Amend build rules for darwin.o.
6362 * config/darwin.opt: Add cfstrings flags.
6363 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6364 (darwin_objc_construct_string): New.
6365 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6366 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6367 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6368 (darwin_fold_builtin): Likewise.
6369 (darwin_build_constant_cfstring): Likewise.
6370 (darwin_objc_construct_string): Likewise.
6371 (darwin_cfstring_p): Likewise.
6372 (darwin_enter_string_into_cfstring_table): Likewise.
6373 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6374 * config/darwin.c (darwin_running_cxx): New var.
6375 (machopic_select_section): Return cfstring_constant_object_section.
6376 (darwin_override_options): Set darwin_running_cxx.
6377 (add_builtin_field_decl): New.
6378 (darwin_init_cfstring_builtins): New.
6379 (darwin_build_constant_cfstring): New.
6380 (darwin_fold_builtin): New.
6381 (cfstring_hash): New.
6383 (darwin_enter_string_into_cfstring_table): New.
6384 * config/darwin-sections.def (cfstring_constant_object_section): New.
6385 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6386 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6388 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6390 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6391 TYPE_STUB_DECL instead of TREE_CHAIN.
6392 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6393 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6394 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6395 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6396 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6397 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6399 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6401 2010-10-22 Jie Zhang <jie@codesourcery.com>
6403 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6404 (copy_blkmode_from_reg): Likewise.
6405 (read_complex_part): Likewise.
6406 (expand_expr_real_1): Calculate packedp and pass it to
6408 * expr.h (extract_bit_field): Update declaration.
6409 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6410 to extract_bit_field.
6411 * expmed.c (extract_fixed_bit_field): Update calls to
6412 extract_fixed_bit_field.
6413 (store_split_bit_field): Likewise.
6414 (extract_bit_field_1): Add new argument packedp.
6415 (extract_bit_field): Add new argument packedp.
6416 (extract_fixed_bit_field): Add new argument packedp and let
6417 packed attribute override volatile.
6418 * stmt.c (expand_return): Update call to extract_bit_field.
6420 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6422 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6424 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6426 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6427 of gcc_checking_assert.
6428 * sel-sched.c (code_motion_process_successors): Likewise.
6430 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6432 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6433 when stopping because of a different locus on edge or insn.
6434 (try_optimize_cfg): Add comment.
6435 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6436 block is a forwarder block, propagate locus on the edge.
6437 (cfg_layout_merge_blocks): Likewise.
6439 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6442 * config/i386/i386.md (*pushti2): New insn pattern.
6443 (pushti2 splitter): New insn splitter.
6444 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6447 2010-10-21 Paul Koning <ni1d@arrl.net>
6449 * config/pdp11/pdp11-protos.md (arith_operand,
6450 const_immediate_operand, expand_shift_operand,
6451 immediate15_operand): Delete
6452 * config/pdp11/pdp11.c: Ditto.
6453 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6454 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6455 EXTRA_CONSTRAINT): Delete.
6456 * config/pdp11/pdp11.md (various): Use standard constraints
6457 instead of removed ones.
6458 * config/pdp11/constraints.md: New file.
6459 * config/pdp11/predicates.md: New file.
6461 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6464 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6465 (may_alias_p): Ditto.
6467 2010-10-21 Martin Jambor <mjambor@suse.cz>
6469 PR tree-optimization/45875
6470 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6472 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6474 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6476 (create_new_def_for): Likewise.
6478 2010-10-21 Nick Clifton <nickc@redhat.com>
6480 * config/mn10300/mn10300.c: Fold code to 80-character width.
6481 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6482 MEM, CONST_INT and CONST_DOUBLE.
6483 (targetm): Move initialization to end of file.
6484 (print_operand): Rename to mn10300_print_operand.
6485 (print_operand_address): Rename to mn10300_print_operand_address.
6486 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6487 (expand_prologue): Rename to mn10300_expand_prologue.
6488 (expand_epilogue): Rename to mn10300_expand_epilogue.
6489 (initial_offset): Rename to mn10300_initial_offset.
6490 (function_arg): Rename to mn10300_function_arg.
6491 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6492 (symbolic_operand): Rename to mn10300_symbolic_operand.
6493 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6494 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6495 * config/mn10300/mn10300-protos.h: Update prototypes.
6496 * config/mn10300/mn10300.h: Fold code to 80-character width.
6497 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6498 MEM, CONST_INT and CONST_DOUBLE.
6499 (CPP_SPEC): Move to...
6500 (TARGET_CPU_CPP_BUILTINS): ... here.
6501 * config/mn10300/mn10300.md: Fold code to 80-character width.
6502 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6503 MEM, CONST_INT and CONST_DOUBLE.
6505 2010-10-21 Ira Rosen <irar@il.ibm.com>
6507 PR tree-optimization/46049
6508 PR tree-optimization/46052
6509 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6510 (vect_get_slp_defs): Add arguments.
6511 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6512 operands to vect_get_slp_defs.
6513 (vectorizable_reduction): Fix comment, pass scalar operands to
6515 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6516 type to determine number of units in the created vector.
6517 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6518 (vectorizable_conversion): Fix comment.
6519 (vectorizable_shift): New function.
6520 (vectorizable_operation): Move code that handles shifts to
6522 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6524 (vectorizable_type_promotion, vectorizable_store): Likewise.
6525 (vectorizable_condition): Fix comment.
6526 (vect_analyze_stmt): Call vectorizable_shift.
6527 (vect_transform_stmt): Likewise.
6528 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6529 Use it as the operand to create vectors for, except reduction
6530 initial definition and store. Use operands type.
6531 (vect_get_slp_defs): Add new arguments. Pass them to
6532 vect_get_constant_vectors.
6534 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6536 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6537 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6538 * cfghooks.c (fixup_reorder_chain): Likewise.
6539 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6540 * cgraph.c (cgraph_add_thunk): Likewise.
6541 (cgraph_create_edge_1): Likewise.
6542 (cgraph_create_virtual_clone): Likewise.
6543 * ddg.c (add_cross_iteration_register_deps): Likewise.
6544 * dwarf2out.c (modified_type_die): Likewise.
6545 * emit-rtl.c (set_mem_alias_set): Likewise.
6546 * ggc-zone.c (zone_allocate_marks): Likewise.
6547 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6548 * gimple.c (iterative_hash_gimple_type): Likewise.
6549 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6550 (create_single_exit_edge): Likewise.
6551 * haifa-sched.c (choose_ready): Likewise.
6552 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6553 * passes.c (execute_todo): Likewise.
6554 * sched-ebb.c (begin_schedule_ready): Likewise.
6555 * sel-sched.c (code_motion_process_successors): Likewise.
6556 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6557 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6558 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6559 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6560 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6561 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6562 (ssa_conflicts_add): Likewise.
6563 * tree-ssa-copy.c (replace_exp): Likewise.
6564 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6565 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6566 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6567 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6568 (compute_antic): Likewise.
6569 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6570 (add_dependence): Likewise.
6571 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6572 * tree-vrp.c (supports_overflow_infinity): Likewise.
6573 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6574 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6575 (process_assert_insertions_for): Likewise.
6576 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6577 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6578 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6580 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6582 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6583 * reload1.c (has_nonexceptional_receiver): Likewise.
6584 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6585 (create_new_def_for): Likewise.
6586 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6587 (merge_phi_nodes): Likewise.
6588 (has_abnormal_incoming_edge_p): Delete.
6590 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6592 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6594 2010-10-21 Richard Guenther <rguenther@suse.de>
6595 Michael Matz <matz@suse.de>
6597 PR tree-optimization/45764
6598 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6599 Adjust initial misalignment for negative DR_STEP.
6600 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6601 do not have the same alignment over the whole iteration domain.
6603 2010-10-21 Richard Guenther <rguenther@suse.de>
6605 PR tree-optimization/46111
6606 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6608 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6610 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6612 2010-10-21 Tristan Gingold <gingold@adacore.com>
6614 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6615 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6617 2010-10-21 Tristan Gingold <gingold@adacore.com>
6619 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6621 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6623 2010-10-21 Tristan Gingold <gingold@adacore.com>
6625 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6626 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6628 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6630 * basic-block.h (find_fallthru_edge): Define.
6631 * cfgcleanup.c (merge_blocks_move): Use it.
6632 (try_crossjump_bb): Likewise.
6633 * cfglayout.c (fixup_reorder_chains): Likewise.
6634 (fixup_fallthru_exit_predecessor): Likewise.
6635 * cfgrtl.c (rtl_split_edge): Likewise.
6636 (rtl_verify_flow_info): Likewise.
6637 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6638 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6639 * ifcvt.c (block_fallthru): Likewise.
6640 * reload1.c (fixup_abnormal_edges): Likewise.
6641 * sched-ebb.c (being_schedule_ready): Likewise.
6642 (schedule_ebb): Likwise.
6643 * sched-rgn.c (find_single_block_region): Likewise.
6644 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6645 * tree-complex.c (expand_complex_move): Likewise.
6646 * sched-int.h (find_fallthru_edge): Rename to...
6647 (find_fallthru_edge_from): ...this.
6648 * haifa-sched.c (find_fallthru_edge): Rename to...
6649 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6650 (init_before_recovery): Call find_fallthru_edge_from.
6651 * sel-sched-ir.c (merge_fences): Likewise.
6652 * sel-sched.c (in_fallthru_bb_p): Likewise.
6653 (move_cond_jump): Likewise.
6655 2010-10-20 Paul Koning <ni1d@arrl.net>
6657 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6658 insn to check for target 11/40 or higher.
6660 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6662 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6663 bool instead of a tree.
6664 (c_parser_objc_method_decl): Added bool argument. Updated call to
6665 objc_build_method_signature.
6666 (c_parser_objc_method_definition): Do not call
6667 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6668 c_parser_objc_method_decl and objc_start_method_definition.
6669 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6670 Updated calls to c_parser_objc_method_type,
6671 c_parser_objc_method_decl and objc_add_method_declaration.
6673 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6675 PR tree-optimization/45919
6676 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6679 PR tree-optimization/46066
6680 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6681 instead of gsi_last_bb.
6683 2010-10-20 DJ Delorie <dj@redhat.com>
6685 * config/m32c/m32c.c (m32c_option_override): Always disable
6686 function-cse in 16-bit mode. Indirect calls are always worse than
6687 direct calls as there is no 16-bit indirect call opcode.
6688 (m32c_override_options_after_change): New, likewise.
6690 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6692 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6693 emitting the conditional move in the inner mode of the SUBREG.
6695 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6697 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6698 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6699 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6700 (ia64_preferred_reload_class): Make static. Change rclass argument
6701 and result types from enum reg_class to reg_class_t.
6703 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6705 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6706 call for single operand expression.
6708 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6710 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6711 if there is a call statement to pure or const function in the block.
6713 2010-10-20 Paul Koning <pkoning@equallogic.com>
6715 Fix several build errors for pdp11 target.
6716 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6717 (cbranchdf4): Conditional on TARGET_FPU.
6718 (movdf): Ditto; correct alternatives check.
6719 (movmemhi): Fix predicate and constraint.
6720 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6722 2010-10-20 Richard Guenther <rguenther@suse.de>
6725 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6726 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6727 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6730 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6733 * ira-emit.c (store_can_be_removed_p): Return false instead of
6736 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6738 * fold-const.c (fold_binary_loc): New transformation.
6740 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6743 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6744 (reduc_splus_v4df): Likewise.
6746 2010-10-20 Richard Guenther <rguenther@suse.de>
6748 PR tree-optimization/45860
6749 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6750 conditional store replacement for non-register type stores.
6752 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6754 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6755 (self_referential_size): Use it instead of skip_simple_arithmetic.
6757 2010-10-20 Olivier Hainque <hainque@adacore.com>
6759 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6760 If the current function calls eh_return, claim live all registers
6761 that we need to check for liveness otherwise.
6763 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6765 * c-decl.c (c_write_global_declarations): Call
6766 objc_write_global_declarations when compiling Objective-C.
6767 * c-lang.c (finish_file): Removed.
6769 2010-10-19 DJ Delorie <dj@redhat.com>
6771 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6772 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6773 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6774 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6775 * doc/tm.texi: Regenerate.
6776 * targhooks.h (default_label_align_after_barrier_max_skip,
6777 default_loop_align_max_skip, default_label_align_max_skip,
6778 default_jump_align_max_skip): Declare.
6779 * target.def (label_align_after_barrier_max_skip): New.
6780 (loop_align_max_skip): New.
6781 (label_align_max_skip): New.
6782 (jump_align_max_skip): New.
6783 * system.h (poison): Add those macros to the list.
6784 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6785 (LOOP_ALIGN_MAX_SKIP): Remove.
6786 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6787 (JUMP_ALIGN_MAX_SKIP): Remove.
6788 (default_label_align_after_barrier_max_skip): New.
6789 (default_loop_align_max_skip): New.
6790 (default_label_align_max_skip): New.
6791 (default_jump_align_max_skip): New.
6792 (compute_alignments): Use the new hooks.
6793 (shorten_branches): Likewise.
6795 2010-10-19 Richard Henderson <rth@redhat.com>
6797 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6798 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6799 (fma4i_fmadd_<mode>): New.
6800 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6801 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6802 standard fma patterns.
6803 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6805 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6806 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6807 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6809 2010-10-19 Paul Koning <pkoning@equallogic.com>
6811 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6812 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6814 2010-10-19 Richard Henderson <rth@redhat.com>
6816 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6817 (fmadf4, *fmsdf4, *nfmadf4): New.
6818 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6820 2010-10-19 Michael Eager <eager@eagercon.com>
6822 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6823 Use sjlj unwind info for exceptions.
6825 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6828 * dwarf2out.c (add_calling_convention_attribute): Flag main
6829 Fortran subroutine with DW_AT_main_subprogram.
6831 2010-10-19 Nick Clifton <nickc@redhat.com>
6833 * config/rx/rx.c (rx_function_value): Small integer types are
6835 (rx_promote_function_mode): New function.
6836 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6838 2010-10-19 Nick Clifton <nickc@redhat.com>
6840 * config/mep/mep.c (mep_print_operand): Use
6841 targetm.strip_name_encoding.
6842 (mep_output_aligned_common): Likewise.
6844 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6846 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6848 2010-10-18 Richard Henderson <rth@redhat.com>
6850 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6851 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6853 2010-10-18 Richard Henderson <rth@redhat.com>
6855 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6856 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6857 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6858 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6859 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6860 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6861 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6862 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6863 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6864 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6865 (bdesc_multi_arg): Remove the corresponding builtins.
6866 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6867 (UNSPEC_FMA4_FMSUBADD): Remove.
6868 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6869 * config/i386/sse.md (FMA4MODEF4): Remove.
6871 (fma<mode>4): New expander.
6872 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6873 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6874 (*fma4i_fmsub_<mode>): Similarly.
6875 (*fma4i_fnmadd_<mode>): Similarly.
6876 (*fma4i_fnmsub_<mode>): Similarly.
6877 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6878 with the first operand.
6879 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6880 of explicit arithmetic. Macroize with AVXMODEF2P.
6881 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6882 (xop_frcz<mode>2): Macroize with FMAMODE.
6883 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6885 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6887 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6888 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6889 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6890 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6891 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6892 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6893 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6894 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6896 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6898 PR rtl-optimization/45966
6899 * combine.c (try_combine): If added_sets_2, deal with the case
6900 where i0 feeds i1 and i1 feeds i2.
6902 2010-10-18 Jan Hubicka <jh@suse.cz>
6904 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6905 preserve flags before trying to guess on visibility.
6906 (varpool_externally_visible_p): New function.
6907 (function_and_variable_visibility): Use it.
6909 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6911 Implemented parsing @synthesize and @dynamic for Objective-C.
6912 * c-parser.c (c_parser_external_declaration): Recognize
6913 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6914 (c_parser_objc_at_synthesize_declaration): New.
6915 (c_parser_objc_at_dynamic_declaration): New.
6917 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6919 * c-parser.c (c_parser_objc_class_declaration): After finding an
6920 error, parse the whole declaration then reset parser->error.
6922 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6925 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6926 * builtins.c (mode_has_fma): Ditto.
6928 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6932 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6934 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6936 * config/i386/i386.c (ix86_option_override_internal): Define and
6937 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6939 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6940 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6942 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6944 Merge from 'apple/trunk' branch on FSF servers.
6945 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6946 following Objective-C change:
6948 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6951 * c-parse.in (objc_quals): Build objc qualifier list same way
6954 2010-10-18 Jan Hubicka <jh@suse.cz>
6956 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6957 function_and_variable_visibility): Revert accidental commit.
6959 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6961 Merge from 'apple/trunk' branch on FSF servers.
6962 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6963 the following Objective-C change:
6965 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6968 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6969 'volatilized' type used in a typeof operator.
6971 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6973 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6974 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6975 rewrite modelled on gimple_purge_dead_eh_edges.
6976 (gimple_purge_all_dead_abnormal_call_edges): New function.
6977 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6978 directly instead of through gimple_purge_dead_abnormal_call_edges.
6979 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6980 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6981 removed AB side-effects from one of its statements.
6982 (init_pre): Initialize need_ab_cleanup.
6983 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6984 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6986 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6989 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6990 on computed goto argument.
6992 2010-10-18 Richard Guenther <rguenther@suse.de>
6994 PR tree-optimization/45967
6995 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6996 (could_have_pointers): Likewise.
6997 (handle_rhs_call, handle_const_call, handle_pure_call,
6998 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6999 (struct fieldoff): Add must_have_pointers field.
7000 (type_must_have_pointers): New function.
7001 (field_must_have_pointers): Likewise.
7002 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7003 Adjust field merging.
7004 (create_function_info_for): May-have-pointers of varinfo is
7006 (create_variable_info_for_1): Likewise.
7008 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7010 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7011 of operands to vec_concat.
7013 2010-10-18 Richard Guenther <rguenther@suse.de>
7016 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7017 also clear references to entries of it.
7019 2010-10-18 Andi Kleen <ak@linux.intel.com>
7022 * gccbug.in: Remove.
7023 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7024 (doc, distclean, install-common): Remove reference to gccbug.
7025 * configure: Regenerate.
7026 * configure.ac (all_outputs): Remove gccbug.
7027 * doc/configfiles.texi: Remove references to gccbug.
7028 * doc/sourcebuild.texi: Dito.
7030 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7033 * fold-const.c (fold_binary_loc): If integer_pow2p has
7034 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7036 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7037 Jeremie Salvucci <jeremie.salvucci@free.fr>
7039 * gengtype.c (verbosity_level): Add variable.
7040 (set_gc_used): Count variables for verbosity.
7041 (close_output_files): Backing up files, counting written ones
7043 (write_types): Count emitted functions for verbosity. Added
7045 (write_enum_defn): Count structures for verbosity. Added debug
7047 (gengtype_long_options): Add "verbose" & "backupdir".
7048 (print_usage): Ditto.
7049 (main): Verbose display of parsed files.
7051 * gengtype.h (verbosity_level): Add declaration.
7053 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7055 * gengtype.c (parse_program_options): Add allocation of
7056 plugin_files, and correct test on nb_plugin_files.
7058 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7060 Merge from 'apple/trunk' branch on FSF servers.
7062 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7065 * c-decl.c (undeclared_variable): Issue diagnostic on
7066 private 'ivar' access.
7068 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7071 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7072 generated sequence to match *avx_vperm2f128<mode>_nozero.
7073 (vec_interleave_lowv4df): Ditto.
7074 (vec_interleave_highv8sf): Ditto.
7075 (vec_interleave_lowv8sf): Ditto.
7077 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7079 * libgcov.c (create_file_directory): Enable it for win32 case.
7080 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7081 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7082 (GCOV_PREFIX_SKIP): Likewise.
7084 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7086 * doc/objc.texi (GNU Objective-C runtime API): New section.
7087 (Modern GNU Objective-C runtime API): New section.
7088 (Traditional GNU Objective-C runtime API): New section.
7089 (Executing code before main): Mention that this section is
7090 specific to the GNU Objective-C runtime.
7091 (Garbage Collection): Same.
7093 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7095 * c-parser.c (c_parser_for_statement): Move initialization of
7096 cond and incr before if.
7098 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7100 * target.def (preferred_output_reload_class): New hook.
7101 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7102 * doc/tm.texi: Regenerate.
7103 * targhooks.c (default_preferred_output_reload_class): New function.
7104 * targhooks.h (default_preferred_output_reload_class): Declare.
7105 * reload.c (find_dummy_reload): Change rclass argument type from
7106 enum reg_class to reg_class_t. Change this_alternative array type
7107 from enum reg_class to reg_class_t.
7108 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7109 (push_reload): Change preferred_class variable type to reg_class_t.
7110 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7111 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7112 argument type from enum reg_class to reg_class_t. Use
7113 HARD_REGISTER_NUM_P predicate.
7114 * recog.h (reg_fits_class_p): Update prototype.
7116 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7117 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7119 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7120 static. Change regclass argument and result types from enum reg_class
7122 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7124 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7126 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7127 visibility enum, and handle @package.
7129 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7131 * doc/objc.texi (What you can and what you cannot do in +load):
7132 Document that sending messages to constant string objects in +load
7133 is not guaranteed to work.
7135 2010-10-16 Jan Hubicka <jh@suse.cz>
7138 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7139 existence of refrences before removing the function.
7141 2010-10-16 Jan Hubicka <jh@suse.cz>
7143 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7144 only_called_at_startup and only_called_at_exit.
7145 (cgraph_propagate_frequency): Compute only_called_at_startup and
7146 only_called_at_exit.
7147 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7148 only_called_at_exit.
7149 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7151 * predict.c (compute_function_frequency): Initialize the new flags.
7153 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7155 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7156 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7157 on the bounds of its domain.
7158 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7160 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7162 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7163 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7164 * config/avr/avr.c (preferred_reload_class): Remove.
7165 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7166 * config/pa/pa.c (emit_move_sequence): Update comment
7167 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7168 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7169 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7170 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7171 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7172 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7173 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7174 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7175 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7176 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7177 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7178 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7179 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7181 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7183 * opts.c (set_fast_math_flags,
7184 set_unsafe_math_optimizations_flags): Make static.
7185 * toplev.h (set_fast_math_flags,
7186 set_unsafe_math_optimizations_flags): Remove prototypes.
7188 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7190 * config/arm/arm.c (arm_option_optimization): Set
7191 flag_section_anchors to 1 not 2.
7192 * config/i386/i386.c (ix86_option_override_internal): Check
7193 global_options_set.x_flag_zee and
7194 global_options_set.x_flag_omit_frame_pointer.
7195 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7197 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7198 global_options_set.x_flag_omit_frame_pointer.
7199 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7200 opts->x_flag_section_anchors to 1 not 2.
7201 * config/sh/sh.c (sh_option_optimization): Don't set
7202 flag_schedule_insns to 2.
7203 (sh_option_override): Check
7204 global_options_set.x_flag_schedule_insns.
7205 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7207 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7209 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7211 * configure: Regenerated.
7213 2010-10-15 Xinliang David Li <davidxl@google.com>
7215 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7217 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7218 into a recursive function.
7220 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7222 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7223 (*movdfcc_1): ditto.
7225 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7227 * target.def (target_option.init_struct): New hook.
7228 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7229 * doc/tm.texi: Regenerate.
7230 * hooks.c (hook_void_gcc_optionsp): New.
7231 * hooks.h (hook_void_gcc_optionsp): Declare.
7232 * langhooks-def.h (lhd_init_options_struct): Remove.
7233 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7234 * langhooks.c (lhd_init_options_struct): Remove.
7235 * opts.c (init_options_struct): Also call
7236 targetm.target_option.init_struct.
7237 * config/i386/i386.c (ix86_option_init_struct,
7238 TARGET_OPTION_INIT_STRUCT): New.
7239 (ix86_option_optimization): Move some settings to
7240 ix86_option_init_struct.
7241 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7242 TARGET_OPTION_INIT_STRUCT): New.
7243 (pdp11_option_optimization): Move some settings to
7244 pdp11_option_init_struct.
7245 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7246 rs6000_option_init_struct. Use options structure pointer.
7247 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7248 * config/s390/s390.c (s390_option_init_struct,
7249 TARGET_OPTION_INIT_STRUCT): New.
7250 (s390_option_optimization): Don't set
7251 flag_asynchronous_unwind_tables here.
7252 * config/sh/sh.c (sh_option_init_struct,
7253 TARGET_OPTION_INIT_STRUCT): New.
7254 (sh_option_optimization): Don't set flag_finite_math_only here.
7255 * config/spu/spu.c (spu_option_optimization): Replace by
7256 spu_option_optimization. Use options structure pointer.
7257 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7259 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7261 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7263 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7264 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7265 (Standard names): Document fma.
7267 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7268 __FP_FAST_FMAF, __FP_FAST_FMAL.
7270 * builitns.c (expand_builtin_mathfn_ternary): New function for
7271 expanding ternary math functions, like fma.
7272 (expand_builtin): Call it for the fma builtins.
7274 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7277 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7278 vectorizable functions to support vectorizing fma.
7280 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7281 Handle fma builtins.
7283 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7284 (UNSPEC_VSX_MSUB): Ditto.
7285 (UNSPEC_VSX_NMADD): Ditto.
7286 (UNSPEC_VSX_NMSUB): Ditto.
7287 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7288 of UNSPEC. Renumber combiner patterns.
7289 (vsx_fmsub<mode>4*): Ditto.
7290 (vsx_fnmadd<mode>4*): Ditto.
7291 (vsx_fnmsub<mode>4*): Ditto.
7293 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7294 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7295 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7296 (altivec_vmaddfp_1): Ditto.
7297 (altivec_vmaddfp_2): Ditto.
7298 (atlivec_mulv4sf3): Ditto.
7299 (altivec_vnmsubfp): Ditto.
7300 (altivec_vnmsubfp_1): Ditto.
7301 (altivec_vnmsubfp_2): Ditto.
7302 (altivec_vnmsubfp_3): Delete.
7304 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7305 (fmasf4_fpr): Ditto.
7306 (fmssf4_fpr): Ditto.
7307 (fnmasf4_fpr): Ditto.
7308 (fnmssf4_fpr): Ditto.
7310 (fmadf4_fpr): Ditto.
7311 (fmsdf4_fpr): Ditto.
7312 (fnmadf4_fpr): Ditto.
7313 (fnmsdf4_fpr): Ditto.
7315 * optabs.h (OTI_fma): Add fma optab.
7318 * genopinit.c (optabs): Set fma optab.
7320 * rtl.def (FMA): Add FMA rtl.
7322 * tree.h (mode_has_fma): New function to return if MODE supports a
7323 fast multiply and add instruction.
7324 * builtins.c (mode_has_fma): Ditto.
7326 2010-10-15 Jan Hubicka <jh@suse.cz>
7328 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7329 objects instead of bitmap.
7330 (produce_symtab): Likewise; output defined symbols first.
7332 2010-10-15 Jie Zhang <jie@codesourcery.com>
7334 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7335 Option Summary and Index.
7337 2010-10-15 Richard Guenther <rguenther@suse.de>
7339 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7340 for automatic variables again.
7342 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7344 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7347 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7349 * config/rx/rx.c (rx_option_optimization): Change to
7350 rx_override_options_after_change. Don't change
7351 flag_lto_compression_level. Don't check for changes to whether
7352 FPU instructions can be used. Check and set only
7353 flag_finite_math_only, not other fast-math flags.
7354 (rx_option_override): Call rx_override_options_after_change.
7355 (TARGET_OPTION_OPTIMIZATION): Remove.
7356 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7358 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7360 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7361 disable section anchors for lang_hooks.name[4] != 'O'.
7363 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7365 * config/frv/frv.c (frv_option_optimization,
7366 TARGET_OPTION_OPTIMIZATION): Remove.
7367 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7369 2010-10-15 Michael Matz <matz@suse.de>
7371 * cgraphunit.c (clone_of_p): Define unconditionally.
7373 2010-10-15 Richard Guenther <rguenther@suse.de>
7376 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7378 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7380 * ifcvt.c (find_active_insn_before): New function.
7381 (find_active_insn_after): New function.
7382 (cond_exec_process_if_block): Use new functions to replace
7383 prev_active_insn() and next_active_insn().
7385 2010-10-14 Yao Qi <yao@codesourcery.com>
7388 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7389 va_list_name to TYPE_STUB_DECL (va_list_type).
7391 2010-10-14 Jan Hubicka <jh@suse.cz>
7394 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7395 redirected to clone, be happy.
7396 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7397 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7398 former_clone_of unconditionally.
7400 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7402 Merge from FSF apple 'trunk' branch.
7403 2006 Fariborz Jahanian <fjahanian@apple.com>
7405 Radars 4436866, 4505126, 4506903, 4517826
7406 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7407 (c_lex_one_token): Handle property attributes.
7408 (c_parser_external_declaration): Handle @property.
7409 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7410 @alias, @class, @end and @property objc keywords.
7411 (c_parser_objc_methodprotolist): Handle @property.
7412 (c_parser_objc_property_attrlist): New.
7413 (c_parser_objc_at_property): New.
7414 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7415 (build_modify_expr): Likewise.
7417 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7419 PR tree-optimization/46008
7420 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7422 2010-10-14 Richard Guenther <rguenther@suse.de>
7424 PR tree-optimization/44913
7425 * tree-data-ref.c (disjoint_objects_p): Remove.
7426 (dr_may_alias_p): Simplify. Only hand the base object to
7428 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7429 some more trees, bail out instead of asserting.
7430 (ptr_derefs_may_alias_p): Likewise. Export.
7431 (refs_may_alias_p_1): Handle STRING_CSTs.
7432 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7434 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7437 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7438 type with excess precision for boolean operations.
7440 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7441 Basile Starynkevitch <basile@starynkevitch.net>
7443 * gengtype.c: Include getopt.h and version.h.
7445 (lang_bitmap, struct outf, outf_p)
7446 (get_output_file_with_visibility, oprintf): Definitions moved to
7448 (output_files, header_file, srcdir, srcdir_len, this_file)
7449 (do_dump): No more static variables.
7451 (dbgprint_count_type_at): Added new function.
7452 (gengtype_long_options): New.
7453 (print_usage, print_version, parse_program_options): New.
7454 (main): Call parse_program_options, and removed old option
7455 handling code. Added some debug output.
7457 * gengtype.h: Updated copyright year.
7458 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7459 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7460 Moved from gengtype.c to here.
7461 (do_debug, read_state_filename, write_state_filename): New variables.
7462 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7465 (REVISION): Always defined.
7466 (version.o): Removed ifdef REVISION_c.
7467 (s-gtype): Pass arguments to build/gengtype program.
7468 (build/version.o): Added building rule.
7469 (build/gengtype$(build_exeext)): Added build/version.o.
7471 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7473 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7474 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7477 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7479 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7480 may_trap_or_fault_p instead of may_trap_p predicate.
7481 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7482 (substitute_placeholder_in_expr): Likewise.
7483 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7484 flag on MEM_REF nodes.
7485 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7486 flags on INDIRECT_REF nodes.
7488 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7490 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7491 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7492 (arm*-*-eabi*) <tm_file>: Likewise.
7493 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7494 (frv-*-*linux*) <tm_file>: Likewise.
7495 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7496 and associated helper macros.
7497 * config/frv/frv-abi.h: Delete.
7499 2010-10-14 Richard Guenther <rguenther@suse.de>
7502 * tree.def (NULLPTR_TYPE): New tree code.
7503 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7504 * dwarf2out.c (is_base_type): Likewise.
7505 (gen_type_die_with_usage): Likewise.
7506 * sdbout.c (plain_type_1): Likewise.
7507 * tree.c (build_int_cst_wide): Likewise.
7508 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7510 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7512 * params.c (params_finished): New.
7513 (add_params): Assert !params_finished.
7514 (finish_params): New.
7515 (set_param_value_internal): Take params and params_set
7516 parameters. Assert params_finished.
7517 (set_param_value, maybe_set_param_value): Take params and
7518 params_set parameters. Update calls to set_param_value_internal.
7519 (set_default_param_value): Assert !params_finished. Don't use
7520 set_param_value_internal.
7521 (default_param_value, init_param_values): New.
7522 * params.h (struct param_info): Change value to default_value.
7524 (set_param_value, maybe_set_param_value): Add params and
7525 params_set parameters.
7526 (PARAM_VALUE): Get parameters from global_options.
7527 (PARAM_SET_P): Remove.
7528 (finish_params, default_param_value, init_param_values): New.
7529 * common.opt (param_values): New Variable.
7530 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7531 maybe_set_param_value.
7532 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7533 arguments to maybe_set_param_value.
7534 * config/picochip/picochip.c (picochip_option_override): Pass
7535 extra arguments to maybe_set_param_value.
7536 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7537 extra arguments to maybe_set_param_value.
7538 * config/s390/s390.c (s390_option_override): Use
7539 maybe_set_param_value instead of set_param_value. Pass extra
7540 arguments to maybe_set_param_value.
7541 * config/sparc/sparc.c (sparc_option_override): Pass extra
7542 arguments to maybe_set_param_value.
7543 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7544 maybe_set_param_value.
7545 * opts.c (handle_param): Take opts and opts_set parameters.
7546 Update call to set_param_value.
7547 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7548 initial_loop_invariant_max_bbs_in_loop): Remove.
7549 (init_options_once): Don't set them.
7550 (init_options_struct): Initialize parameters structures.
7551 (default_options_optimization): Use default_param_value when
7552 restoring defaults. Update calls to maybe_set_param_value.
7553 (finish_options): Update calls to maybe_set_param_value.
7554 (common_handle_option): Update calls to handle_param and
7556 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7557 (general_init): Call finish_params.
7559 2010-10-14 Nick Clifton <nickc@redhat.com>
7561 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7562 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7563 (FIRST_PSEUDO_REGISTER): Increase by one.
7564 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7565 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7566 (MODES_TIEABLE): Call mn10300_modes_tieable.
7567 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7568 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7569 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7570 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7571 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7572 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7573 (mn10300_cc_status_mdep): Delete.
7574 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7575 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7576 the combine-stack-adjust pass.
7577 (print_operand): Use the mode of the comparison operation to
7578 select the comparison suffix.
7579 (notice_update_cc): Delete.
7580 (mn10300_secondary_reload_class): Remove test for stack pointer
7582 (output_tst): Rename to mn10300_output_cmp.
7583 (impossible_plus_operand): Move into predicates.md.
7584 (mn10300_legitimize_address): Make static.
7585 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7586 constant pic operands.
7587 (mn10300_legitimate_constant_p): New function.
7588 (mn10300_case_values_threshold): Make static.
7589 (mn10300_hard_regno_mode_ok): New function.
7590 (mn10300_modes_tieable): New function.
7591 (mn10300_select_cc_mode): New function.
7592 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7593 * config/mn10300/mn10300-protos.h: Tidy.
7594 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7595 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7596 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7597 with clobbers or sets of CC_REG.
7599 (mov*): Remove use of CLR instruction.
7600 (cbranch_si4_<code>): New pattern/split.
7601 (integer_conditional_branch): New pattern.
7602 (cbranch_sf4_<code>): New pattern/split.
7603 (float_conditional_branch): New pattern.
7604 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7605 move a value at the same time.
7606 (cc0 peepholes): Remove.
7608 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7610 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7611 on RTX_FRAME_RELATED_P insns and the insn to which
7612 NOTE_INSN_EPILOGUE_BEG is attached.
7613 * sched-vis.c (print_value): Allow NULL value.
7615 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7617 PR rtl-optimization/45570
7618 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7619 assert that we are pipelining outer loops. Allow returning
7622 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7624 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7625 (tidy_control_flow): Tidy vertical space.
7626 (sel_remove_bb): New variable idx. Use it to remember the basic
7627 block index before deleting the block.
7628 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7629 (sel_merge_blocks): ... here.
7630 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7632 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7634 * cse.c (is_dead_reg): Change into inline function that is not
7635 called through for_each_rtx.
7636 (set_live_p): Adjust caller.
7637 (insn_live_p): Don't reset DEBUG_INSNs here.
7638 (struct dead_debug_insn_data): New data.
7639 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7640 (delete_trivially_dead_insns): If there is just one setter for the
7641 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7642 and add DEBUG_INSN for it right before the removed setter and
7643 use the DEBUG_EXPR instead of the dead pseudo.
7645 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7647 * et-forest.c (et_nca): Return NULL immediately when
7648 the dominance forest has disjoint components.
7650 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7652 * ira.c (setup_class_hard_regs): Fix typo in indexing
7653 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7655 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7657 * graph.c (inbb): New variable.
7658 (start_bb): Set inbb to 1 if output is inside of a building block.
7659 (end_bb): Check if output is inside of a building block.
7661 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7663 PR rtl-optimization/45912
7664 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7665 regno of registers instead of their index to compute the alignment.
7667 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7669 * config/i386/i386.c (ix86_build_const_vector): Check vector
7670 mode instead of scalar mode.
7671 (ix86_build_signbit_mask): Likewise.
7672 (ix86_expand_fp_absneg_operator): Updated.
7673 (ix86_expand_copysign): Likewise.
7674 (ix86_expand_int_vcond): Likewise.
7675 (ix86_emit_swdivsf): Likewise.
7676 (ix86_sse_copysign_to_positive): Likewise.
7677 (ix86_expand_sse_fabs): Likewise.
7678 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7679 * config/i386/sse.md (copysign<mode>3): Likewise.
7680 (sse2_cvtudq2ps): Likewise.
7681 (vec_unpacku_float_hi_v4si): Likewise.
7682 (vec_unpacku_float_lo_v4si): Likewise.
7684 * config/i386/i386.c (ix86_builtins): Add
7685 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7686 (bdesc_args): Likewise.
7687 (ix86_builtin_vectorized_function): Support
7688 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7689 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7690 and IX86_BUILTIN_CVTPS2DQ256.
7691 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7693 * config/i386/sse.md (STORENT_MODE): New.
7694 (VEC_FLOAT_MODE): Likewise.
7695 (VEC_EXTRACT_MODE): Likewise.
7696 (*avx_cvtdq2pd256_2): Likewise.
7697 (vec_pack_trunc_v4df): Likewise.
7698 (vec_interleave_highv8sf): Likewise.
7699 (vec_interleave_lowv8sf): Likewise.
7700 (storent<mode>): Macroized.
7701 (<code><mode>2: absneg): Likewise.
7702 (copysign<mode>3): Likewise.
7703 (vec_extract<mode>): Likewise.
7706 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7709 2010-10-13 Richard Guenther <rguenther@suse.de>
7710 H.J. Lu <hongjiu.lu@intel.com>
7712 * config/i386/sse.md (reduc_splus_v8sf): Add.
7713 (reduc_splus_v4df): Likewise.
7714 (vec_unpacks_hi_v8sf): Likewise.
7715 (vec_unpacks_lo_v8sf): Likewise.
7716 (*avx_cvtps2pd256_2): Likewise.
7717 (vec_unpacks_float_hi_v8si): Likewise.
7718 (vec_unpacks_float_lo_v8si): Likewise.
7719 (vec_interleave_highv4df): Likewise.
7720 (vec_interleave_lowv4df): Likewise.
7722 2010-10-13 Richard Guenther <rguenther@suse.de>
7725 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7726 alone if there are no virtual methods.
7728 2010-10-13 Richard Henderson <rth@redhat.com>
7730 * expr.c (build_personality_function): Take parameter LANG instead
7731 of parameter NAME. Build the name based on the lang prefix and the
7732 unwind method in use.
7733 * tree.c (lhd_gcc_personality): Update call to
7734 build_personality_function.
7736 2010-10-13 Richard Guenther <rguenther@suse.de>
7739 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7741 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7743 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7744 Canonicalize input operands of ASM_OPERANDS insns.
7746 2010-10-13 Richard Guenther <rguenther@suse.de>
7748 PR tree-optimization/45788
7749 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7750 EH update until fixup-cfg.
7752 2010-10-13 Julian Brown <julian@codesourcery.com>
7754 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7755 from CORE_REGS and GENERAL_REGS classes.
7756 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7757 final constraint for register preferencing.
7759 2010-10-13 Richard Guenther <rguenther@suse.de>
7761 PR tree-optimization/45970
7762 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7763 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7764 (stmt_kills_ref_p): Likewise.
7765 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7767 2010-10-13 Richard Guenther <rguenther@suse.de>
7769 PR tree-optimization/45982
7770 * tree-ssa-structalias.c (make_constraints_to): New function.
7771 (make_constraint_to): Implement in terms of make_constraints_to.
7772 (find_func_aliases): Properly make return values of pure/const
7773 functions escape if they assign to sth that is not a pointer.
7775 2010-10-13 Richard Guenther <rguenther@suse.de>
7778 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7779 Fixup the CFG when EH was fixed up.
7781 2010-10-13 Ira Rosen <irar@il.ibm.com>
7783 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7784 Use operand's type for POINTER_PLUS_EXPR.
7786 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7788 * c-parser.c (c_parser_for_statement): Initialize incr.
7790 2010-10-12 Xinliang David Li <davidxl@google.com>
7792 PR tree-optimization/45972
7793 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7794 with too many arguments.
7796 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7799 * tree-ssa-forwprop.c: Include expr.h.
7800 (constant_pointer_difference, simplify_builtin_call): New functions.
7801 (tree_ssa_forward_propagate_single_use_vars): Call
7802 simplify_builtin_call on builtin calls.
7804 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7806 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7807 (*adddi3_extend_sp32): Likewise.
7808 (*subdi3_insn_sp32): Likewise.
7809 (*subdi3_extend_sp32): Likewise.
7810 (*negdi2_sp32): Use negative test for consistency.
7812 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7814 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7815 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7816 * config/fixed-bit.h: Likewise.
7817 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7818 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7819 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7820 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7821 (DF_SIZE): Likewise.
7822 * doc/tm.texi: Regenerate.
7824 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7826 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7827 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7828 (*isel_reversed_unsigned_<mode>): New.
7829 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7830 as valid comparisons and adjust operands and output appropriately.
7831 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7833 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7835 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7836 DATA_ALIGNMENT and add COND parameter. Update comments above.
7837 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7838 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7840 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7843 * exec-tool.in: Support '-plugin' as the second option to the linker.
7845 2010-10-12 Richard Henderson <rth@redhat.com>
7848 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7849 (expand_stack_vars): Assert large base allocated when used.
7851 2010-10-12 Richard Guenther <rguenther@suse.de>
7853 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7854 only point to nonlocal, not anything.
7856 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7858 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7859 unwind info for exceptions.
7861 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7864 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7865 Document optional target selector.
7867 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7869 * flag-types.h: New.
7870 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7871 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7873 (OPTIONS_H): Define.
7874 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7876 * configure.ac (tm_include_list): Include options.h not flags.h.
7877 * configure: Regenerate.
7878 * flags.h: Include flag-types.h. Include options.h at top of file
7880 (enum debug_info_type, enum debug_info_level, enum
7881 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7882 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7883 graph_dump_types, enum stack_check_type,
7884 enum warn_strict_overflow_code): Move to flag-types.h
7885 * opth-gen.awk: Include flag-types.h in options.h.
7887 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7889 * expr.c (store_expr): Share code for STRING_CST and
7890 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7891 check if target is a MEM.
7893 * rtl.h: Include hashtab.h.
7894 (iterative_hash_rtx): New prototype.
7895 * rtl.c (iterative_hash_rtx): New function.
7896 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7897 (output_loc_list): Return immediately if emitted is set, set it.
7898 (hash_loc_operands, hash_locs, hash_loc_list,
7899 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7900 optimize_location_lists_1, optimize_location_lists): New function.
7901 (dwarf2out_finish): Call optimize_location_lists.
7902 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7904 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7908 * Makefile.in ($(lang_checks_parallel))
7909 ($(lang_checks_parallelized)): Use single quotes for
7910 $(RUNTESTFLAGS), to allow passing quoted content.
7912 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7914 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7915 actual_oldval. Use __builtin_expect.
7916 (SUBWORD_VAL_CAS): Likewise.
7918 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7920 * recog.c (nonmemory_operand): Call immediate_operand for
7921 CONSTANT_P operands.
7923 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7925 * config/i386/i386.md (movmem<mode>): Macroize expander from
7926 movmem{si,di} using SWI48 mode iterator.
7927 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7928 *strmovsi_rex_1 using P mode iterator.
7929 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7930 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7931 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7932 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7933 (setmem<mode>): Macroize expander from setmem{si,di} using
7934 SWI48 mode iterator.
7935 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7936 *strsetsi_rex_1 using P mode iterator.
7937 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7938 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7939 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7940 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7941 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7942 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7943 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7945 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7946 *strlenqi_rex_1 using P mode iterator.
7948 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7951 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7953 (mark_ref_live, mark_ref_dead): Use them.
7954 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7955 Save the original reg, and use the new functions.
7956 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7958 (check_and_make_def_conflict): Save the original reg.
7960 2010-10-11 Martin Jambor <mjambor@suse.cz>
7963 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7966 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7968 * Makefile.in ($(lang_checks_parallel))
7969 ($(lang_checks_parallelized)): Use single quotes for
7970 $(RUNTESTFLAGS), to allow passing quoted content.
7973 * opt-functions.awk (BEGIN): New section.
7974 (lower, upper, digit, alnum): New variables.
7975 (static_var, opt_sanitized_name): Use alnum instead of character
7976 classes, for non-C locale.
7977 * optc-gen.awk: Likewise.
7978 * opth-gen.awk: Likewise.
7980 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7982 * target.def (preferred_reload_class): New hook.
7983 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7984 * doc/tm.texi: Regenerate.
7985 * targhooks.c (default_preferred_reload_class): New function.
7986 * targhooks.h (default_preferred_reload_class): Declare.
7987 * reload.c (find_dummy_reload): Change preferred_class variable type
7988 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7990 (find_reloads): Change goal_alternative array type from int to
7991 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7992 (push_reload, find_reloads_address_part): Use
7993 TARGET_PREFERRED_RELOAD_CLASS target hook.
7994 * reload1.c (emit_input_reload_insns): Ditto.
7995 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7996 hook. Change rclass argument and secondary_class variable types from
7997 'enum reg_class' to reg_class_t.
7999 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8000 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8001 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8002 Change regclass argument and result types from enum reg_class to
8004 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8006 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8008 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8009 in masking operations.
8010 (simplify_const_unary_operation): Likewise.
8011 (simplify_binary_operation_1): Likewise.
8012 (simplify_const_binary_operation): Likewise.
8013 (simplify_const_relational_operation): Likewise.
8014 (simplify_ternary_operation): Likewise.
8015 (simplify_immed_subreg): Likewise.
8017 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8020 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8021 (TARGET_SUPPORTS_WEAK): New.
8022 * doc/tm.texi: Regenerate.
8023 * defaults.h (SUPPORTS_WEAK): Update comment.
8024 (TARGET_SUPPORTS_WEAK): New.
8025 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8026 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8028 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8029 make_decl_one_only): Likewise.
8030 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8031 TARGET_SUPPORTS_WEAK.
8032 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8033 instead of SUPPORTS_WEAK.
8035 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8037 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8039 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8041 * vec.h (VEC_qsort): Define.
8042 * dbxout.c (output_used_types): Use it.
8043 * df-scan.c (df_sort_and_compress_refs): Likewise.
8044 (df_sort_and_compress_mws): Likewise.
8045 * genautomata.c (uniq_sort_alt_states): Likewise.
8046 (evaluate_equiv_classes): Likewise.
8047 (output_trans_table): Likewise.
8048 (output_state): Likewise.
8049 * gimplify.c (compare_case_labels): Likewise.
8050 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8051 * ipa.c (build_cdtor_fns): Likewise.
8052 * lto.c (lto_wpa_write_files): Likewise.
8053 * sel-sched.c (fill_vec_av_set): Likewise.
8054 * tree-predcom.c (determine_roots_comp): Likewise.
8055 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8056 (splice_param_accesses): Likewise.
8057 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8058 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8059 (reassociate_bb): Likewise.
8060 * tree-ssa-sccvn.c (sort_scc): Likewise.
8061 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8063 2010-10-11 Ian Lance Taylor <iant@google.com>
8065 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8067 TREE_THIS_NOTRAP when appropriate.
8068 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8069 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8070 newly created MEM_REF.
8072 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8074 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8075 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8076 (picochip_incoming_function_arg): Delete.
8077 (picochip_arg_advance): Delete.
8078 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8079 (FUNCTION_INCOMING_ARG): Delete.
8080 (FUNCTION_ARG_ADVANCE): Delete.
8081 * config/picochip/picochip.c (picochip_function_arg): Take a
8082 const_tree and a bool.
8083 (picochip_incoming_function_arg): Likewise.
8084 (picochip_arg_advance): Likewise.
8085 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8086 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8088 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8091 * ipa.c (build_cdtor): Delete endless loop.
8093 2010-10-07 Andi Kleen <ak@linux.intel.com>
8095 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8097 (checksum-options): Add.
8098 (cc1-dummy): Remove.
8099 (cc1-checksum): Change to run checksum over object files
8101 * dummy-checksum.c: Remove.
8102 * genchecksum.c: Update copyright.
8103 (usage): Allow multiple arguments.
8105 (dosum): Change for incremental checksum. Remove C output.
8106 (main): Iterate over all argument files. Add C output.
8108 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8110 * params.c (set_param_value_internal): New.
8111 (set_param_value): Use set_param_value_internal.
8112 (maybe_set_param_value, set_default_param_value): New.
8113 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8114 (maybe_set_param_value, set_default_param_value): Declare.
8115 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8116 * config/i386/i386.c (ix86_option_override_internal): Use
8117 maybe_set_param_value.
8118 * config/ia64/ia64.c (ia64_option_default_params,
8119 TARGET_OPTION_DEFAULT_PARAMS): New.
8120 (ia64_option_optimization): Move some code to
8121 ia64_option_default_params.
8122 * config/picochip/picochip.c (picochip_option_override): Use
8123 maybe_set_param_value.
8124 * config/rs6000/rs6000.c (rs6000_option_default_params,
8125 TARGET_OPTION_DEFAULT_PARAMS): New.
8126 (rs6000_option_override_internal): Use maybe_set_param_value.
8127 (rs6000_option_optimization): Move some code to
8128 rs6000_option_default_params.
8129 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8130 * config/sh/sh.c (sh_option_default_params,
8131 TARGET_OPTION_DEFAULT_PARAMS): New.
8132 (sh_option_optimization): Move some code to sh_option_default_params.
8133 * config/sparc/sparc.c (sparc_option_override): Use
8134 maybe_set_param_value.
8135 * config/spu/spu.c (spu_option_default_params,
8136 TARGET_OPTION_DEFAULT_PARAMS): New.
8137 (spu_option_optimization): Move some code to spu_option_default_params.
8138 (spu_option_override): Use maybe_set_param_value.
8139 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8140 * doc/tm.texi: Regenerate.
8141 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8142 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8144 (default_options_optimization): Use maybe_set_param_value.
8145 (finish_options): Use maybe_set_param_value.
8146 * target.def (target_option.default_params): New hook.
8147 * toplev.c (general_init): Call targetm.target_option.default_params.
8149 2010-10-11 Ira Rosen <irar@il.ibm.com>
8151 PR tree-optimization/45902
8152 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8153 vector type for constants, unless it's a pointer.
8155 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8157 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8159 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8162 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8163 (ix86_delegitimize_address): Use it.
8165 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8167 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8169 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8171 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8172 to cum struct in the call to function_arg_advance.
8173 (alpha_function_arg_advance): Mark named as unused.
8175 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8177 * config/mips/mips.c (mips_handle_option): Make "value" with
8180 2010-10-09 Richard Henderson <rth@redhat.com>
8183 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8184 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8185 required_align, tidy the code a bit. Emit split_stack code in the
8186 right place. Mark the return value with the alignment properly.
8187 * expr.h (allocate_dynamic_stack_space): Update decl.
8188 * builtins.c (expand_builtin_apply): Update call to
8189 allocate_dynamic_stack_space.
8190 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8191 * calls.c (initialize_argument_information): Update call to
8192 allocate_dynamic_stack_space.
8193 (expand_call): Likewise.
8195 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8196 Don't update_stack_alignment here.
8197 (alloc_stack_frame_space): Make ALIGN unsigned.
8198 (stack_var_cmp): Sort by alignment too.
8199 (partition_stack_vars): Don't merge large and small alignment vars.
8200 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8201 Take care when BASE is not virtual_stack_vars_rtx.
8202 (expand_stack_vars): Allocate dynamic stack space for large
8203 alignment variables.
8204 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8205 (defer_stack_allocation): True for large alignment vars.
8206 (update_stack_alignment): Merge into ...
8207 (expand_one_var): ... here.
8208 (gimple_expand_cfg): Place code from expand_stack_vars.
8210 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8212 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8213 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8214 (pdp11_function_arg_advance): New function.
8215 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8217 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8219 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8220 * libgcc2.c: Likewise.
8222 2010-10-09 Richard Guenther <rguenther@suse.de>
8225 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8226 Properly check if a decl is an automatic var.
8228 2010-10-09 Richard Guenther <rguenther@suse.de>
8231 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8233 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8235 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8236 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8237 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8238 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8240 (mmix_function_arg): New function.
8241 (mmix_function_incoming_arg): New function.
8242 (mmix_function_arg_advance): New function.
8243 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8244 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8246 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8248 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8249 * config/vax/vax.c (vax_function_arg): New function.
8250 (vax_function_arg_advance): New function.
8251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8253 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8255 * config/pa/pa-protos.h (function_arg): Delete.
8256 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8257 * config/pa/pa.c (function_arg): Rename to...
8258 (pa_function_arg): ...this. Make static. Take a const_tree and
8260 (pa_function_arg_advance): New function.
8261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8263 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8265 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8266 * config/m68k/m68k.c (m68k_function_arg): New function.
8267 (m68k_function_arg_advance): New function.
8268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8270 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8272 * config/avr/avr-protos.h (function_arg): Delete.
8273 (function_arg_advance): Delete.
8274 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8275 * config/avr/avr.c (function_arg): Rename to...
8276 (avr_function_arg): ...this. Make static. Take a const_tree and
8278 (function_arg_advance): Rename to...
8279 (avr_function_arg_advance): ...this. Make static. Take a
8280 const_tree and a bool.
8281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8283 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8285 * config/alpha/alpha-protos.h (function_arg): Delete.
8286 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8287 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8288 * config/alpha/alpha.c (function_arg): Rename to...
8289 (alpha_function_arg): ...this. Make static. Take a const_tree and
8290 a bool. Delete TARGET_ABI_UNICOSMK code.
8291 (alpha_function_arg_advance): New function.
8292 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8294 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8296 * config/mep/mep-protos.h (mep_function_arg): Delete.
8297 (mep_function_arg_advance): Delete.
8298 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8299 * config/mep/mep.c (mep_function_arg): Make static. Take a
8300 const_tree and a bool.
8301 (mep_function_arg_advance): Likewise.
8302 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8304 2010-10-09 Richard Guenther <rguenther@suse.de>
8306 PR tree-optimization/45945
8307 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8309 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8311 PR tree-optimization/45612
8312 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8313 Test LABEL_DECLs as well. Fix formatting issues.
8314 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8315 whose label is present in NON_SSA_VARS.
8316 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8317 as well. Fix formatting issues.
8318 (visit_bb): Fix typos and formatting issue.
8320 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8322 PR tree-optimization/45950
8323 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8324 before initializing vno->op.
8326 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8328 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8329 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8331 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8334 * config/i386/i386.c (ix86_binary_operator_ok): Support
8335 "andhi/andsi/anddi" as a zero-extending move.
8337 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8339 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8340 into a temporary array.
8342 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8344 PR tree-optimization/45903
8345 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8346 of {A,L}SHIFTRT of MEM.
8348 2010-10-08 Richard Guenther <rguenther@suse.de>
8350 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8351 Re-construct BLOCK_VARS.
8352 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8353 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8354 * tree.c (free_lang_data_in_block): Remove.
8355 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8356 Do not touch the BLOCK tree.
8357 * expr.c (expand_expr_real_1): Allow externals.
8359 2010-10-08 Richard Guenther <rguenther@suse.de>
8361 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8362 Do not output BLOCK_SUBBLOCKS.
8363 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8364 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8365 Re-construct BLOCK_SUBBLOCKS of parent block.
8366 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8367 for BINFO_BASE_ACCESSES.
8369 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8371 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8372 (TREE_H): Include $(FLAGS_H) instead of options.h.
8373 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8374 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8375 * common.opt (flag_complex_method, flag_evaluation_order,
8376 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8377 Variable declarations.
8378 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8379 * configure: Regenerate.
8380 * flags.h: Condition out contents for target libraries. Include
8381 options.h at end of file.
8382 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8383 flag_evaluation_order, flag_warn_unused_result): Remove.
8384 * gcc.c (main): Intialize global_options with global_options_init.
8385 * langhooks-def.h (lhd_init_options_struct): Declare.
8386 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8387 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8388 * langhooks.c (lhd_init_options_struct): New.
8389 * langhooks.h (struct lang_hooks): Add init_options_struct.
8390 Update comment on init_options.
8391 * optc-gen.awk: Generate initializer for global_options_init, not
8393 * opth-gen.awk: Condition out structure declarations for target
8394 libraries. Declare global_options_init.
8395 * opts-common.c: Include flags.h instead of options.h.
8396 * opts.c (flag_warn_unused_result): Remove.
8397 (read_cmdline_options): Take gcc_options parameters. Pass them to
8398 read_cmdline_option.
8399 (initial_lang_mask, initial_min_crossjump_insns,
8400 initial_max_fields_for_field_sensitive,
8401 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8402 (init_options_once): New. Split out of decode_options.
8403 (init_options_struct): New. Split out of decode_options.
8404 (decode_cmdline_options_to_array_default_mask): New.
8405 (default_options_optimization): New. Split out of decode_options.
8406 (decode_options): Move most code to other functions. Update call
8407 to read_cmdline_options.
8408 (finish_options): New. Split out of decode_options.
8409 * opts.h (decode_options): Add gcc_options parameters.
8410 (init_options_once, init_options_struct,
8411 decode_cmdline_options_to_array_default_mask): New.
8412 * toplev.c (flag_complex_method, flag_ira_algorithm,
8413 flag_ira_region, flag_evaluation_order): Remove.
8414 (general_init): Use global_options_init for initial flag values
8416 (toplev_main): Call init_options_once, init_options_struct,
8417 lang_hooks.init_options_struct,
8418 decode_cmdline_options_to_array_default_mask and
8419 lang_hooks.init_option before decode_options. Update arguments to
8421 * tree.h: Include flags.h instead of options.h.
8423 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8425 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8427 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8429 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8431 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8432 (FUNCTION_INCOMING_ARG): Delete.
8433 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8434 (function_arg_slotno): Likewise. Take bool arguments.
8435 (sparc_arg_partial_bytes): Update call to it.
8436 (function_arg): Rename to...
8437 (sparc_function_arg_1): ...this. Take bool arguments.
8438 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8439 (function_arg_advance): Rename to...
8440 (sparc_function_arg_advance): ...this. Take bool argument.
8441 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8442 (TARGET_FUNCTION_INCOMING_ARG): Define.
8444 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8446 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8448 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8449 * config/bfin/bfin.c (function_arg_advance): Rename to...
8450 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8452 (function_arg): Rename to...
8453 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8457 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8459 * config/score/score-protos.h (score_function_arg): Delete.
8460 (score_function_arg_advance): Delete.
8461 * config/score/score3.h (score3_function_arg_advance): Take a
8462 const_tree and a bool.
8463 (score3_function_arg): Likewise.
8464 * config/score/score7.h (score7_function_arg_advance): Likewise.
8465 (score7_function_arg): Likewise.
8466 * config/score/score3.c (score3_classify_arg): Likewise.
8467 (score3_function_arg_advance, score3_function_arg): Likewise.
8468 * config/score/score7.c (score7_classify_arg): Likewise.
8469 (score7_function_arg_advance, score7_function_arg): Likewise.
8470 * config/score/score.c (score_function_arg_advance): Likewise.
8471 (score_function_arg): Likewise. De-const-ify `cum' argument.
8472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8474 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8476 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8477 (s390_function_arg): Delete.
8478 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8479 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8480 (s390_function_arg_integer): Likewise.
8481 (s390_function_arg_advance): Make static. Take a const_tree and
8483 (s390_function_arg): Likewise.
8484 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8486 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8488 * config/spu/spu-protos.h (spu_function_arg): Delete.
8489 * config/spu/spu.h (FUNCTION_ARG): Delete.
8490 (FUNCTION_ARG_ADVANCE): Move code to ...
8491 * config/spu/spu.c (spu_function_arg_advance): New function.
8492 (spu_function_arg): Make static. Take a const_tree and a bool.
8493 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8496 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8498 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8500 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8502 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8503 (init_vn_nary_op_from_op): New function.
8504 (init_vn_nary_op_from_stmt): New function.
8505 (vn_nary_op_lookup_1): New function.
8506 (sizeof_vn_nary_op): New function.
8507 (alloc_vn_nary_op_noinit): New function.
8508 (alloc_vn_nary_op): New function.
8509 (vn_nary_op_insert_into): New function.
8510 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8511 (vn_nary_op_lookup): Likewise.
8512 (vn_nary_op_lookup_stmt): Likewise.
8513 (vn_nary_op_insert_pieces): Likewise.
8514 (vn_nary_op_insert): Likewise.
8515 (vn_nary_op_insert_stmt): Likewise.
8516 (copy_nary): Likewise.
8517 (set_value_id_for_result): New function.
8518 (set_hashtable_value_ids): Call it.
8520 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8522 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8523 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8525 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8527 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8528 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8530 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8533 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8534 debug isnsn. Skip them when searching for cc0 setter.
8535 (set_live_p): Skip debug insns when searching for cc0 user.
8537 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8543 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8544 type of MEM_REFs to INTEGER_CSTs.
8546 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8548 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8549 m68hc11_print_operand_address.
8551 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8553 * builtins.c (rewrite_call_expr): Move code to...
8554 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8555 (rewrite_call_expr_array): New function.
8556 (fold_builtin_sprintf_chk_1): New function.
8557 (fold_builtin_sprintf_chk): Call it.
8558 (gimple_fold_builtin_sprintf_chk): Likewise.
8559 (fold_builtin_snprintf_chk_1): New function.
8560 (fold_builtin_snprintf_chk): Call it.
8561 (gimple_fold_builtin_snprintf_chk): Likewise.
8562 (gimple_rewrite_call_expr): Delete.
8564 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8566 * config.host: Update copyright year.
8568 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8570 * config.host (host_lto_plugin_soname): New shell variable.
8571 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8572 * config.in: Regenerate.
8573 * configure: Regenerate.
8574 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8575 LTO plugin shared library.
8577 2010-10-07 Richard Henderson <rth@redhat.com>
8579 * target.h (enum unwind_info_type): Move ...
8580 * coretypes.h: ... here.
8582 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8584 * doc/objc.texi (Fast enumeration protocol): Mention that
8585 'unsigned int' can also be used instead of 'unsigned long' in
8586 countByEnumeratingWithState:objects:count:.
8588 2010-10-07 Martin Jambor <mjambor@suse.cz>
8590 * tree-sra.c (struct access): New field grp_assignment_write.
8591 (dump_access): Dump grp_assignment_write.
8592 (build_accesses_from_assign): Set grp_assignment_write.
8593 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8594 (mark_read_status): Renamed to mark_rw_status, individual values
8596 (analyze_access_subtree): Changed type of mark_write to
8597 mark_read_status. Fixed propagating of mark_read and
8598 mark_write. Changed benefit estimate. Updated comment.
8600 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8603 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8604 check for vectype_out returned by get_vectype_for_scalar_type().
8606 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8609 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8610 constraint, add register specifier in instruction template.
8611 (neon_vec_pack_trunc_<mode>): Likewise.
8612 (neon_vec_<US>mult_<mode>): Add register specifier to
8613 instruction template.
8615 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8617 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8619 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8620 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8621 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8622 (cygwin2.o): Likewise.
8623 * config/i386/cygwin1.c: Delete file.
8624 * config/i386/cygwin2.c: Likewise.
8625 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8626 make all {%!mno-cygwin} ones unconditional.
8627 (STARTFILE_SPEC): Likewise.
8628 (REAL_LIBGCC_SPEC): Likewise.
8629 (LIB_SPEC): Likewise.
8630 (CXX_WRAP_SPEC): Likewise.
8631 (LINK_SPEC): Likewise.
8632 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8633 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8634 (cygwin_gplusplus_include_dir): Delete now-unused array.
8635 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8636 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8637 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8638 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8639 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8640 (cygwin_local_include_dir): Delete now-unused array.
8641 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8642 (cygwin_cross_include_dir): Delete now-unused array.
8643 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8644 (cygwin_tool_include_dir): Delete now-unused array.
8645 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8646 (cygwin_standard_include_dir): Delete now-unused array.
8647 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8648 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8649 (cvt_to_mingw): Delete now-unused array.
8650 (mingw_scan): Remove prototype of deleted function.
8651 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8652 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8653 * doc/invoke.texi (-mcygwin): Don't document removed option.
8654 (-mno-cygwin): Likewise.
8656 2010-10-07 Richard Guenther <rguenther@suse.de>
8658 * machmode.h (mode_for_vector): Declare.
8659 * stor-layout.c (mode_for_vector): New function, split out from ...
8660 (layout_type): ... here.
8661 * tree-vectorizer.h (current_vector_size): Declare.
8662 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8663 mask vector type is available.
8664 (get_vectype_for_scalar_type): Rename to ...
8665 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8667 (get_vectype_for_scalar_type): New wrapper around
8668 get_vectype_for_scalar_type_and_size using current_vector_size.
8669 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8670 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8671 of vect_analyze_loop here.
8672 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8673 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8675 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8676 V8SF to V8SI conversion builtin.
8678 2010-10-07 Richard Guenther <rguenther@suse.de>
8680 * target.def (autovectorize_vector_sizes): New target hook.
8681 * targhooks.c (default_autovectorize_vector_sizes): New function.
8682 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8683 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8685 * doc/tm.texi: Update.
8686 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8687 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8689 2010-10-07 Richard Guenther <rguenther@suse.de>
8691 * target.def (units_per_simd_word): Rename to ...
8692 (preferred_simd_mode): ... this. Return mode instead of size.
8693 * targhooks.c (default_units_per_simd_word): Rename to ...
8694 (default_preferred_simd_mode): ... this. Return word_mode.
8695 * targhooks.h (default_preferred_simd_mode): Declare.
8696 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8697 (arm_preferred_simd_mode): ... this. Re-implement.
8698 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8699 (ix86_preferred_simd_mode): ... this. Re-implement.
8700 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8701 (sparc_preferred_simd_mode): ... this. Re-implement.
8702 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8703 (mips_preferred_simd_mode): ... this. Re-implement.
8704 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8705 (rs6000_preferred_simd_mode): ... this. Re-implement.
8706 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8707 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8708 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8709 * doc/tm.texi: Update.
8711 2010-10-07 Richard Guenther <rguenther@suse.de>
8714 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8717 2010-10-07 Alan Modra <amodra@gmail.com>
8719 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8720 rather than sign extension by hand.
8722 2010-10-07 Jan Hubicka <jh@suse.cz>
8725 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8727 2010-10-07 Richard Guenther <rguenther@suse.de>
8730 * configure.ac: Fix typo.
8731 * configure: Regenerated.
8733 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8735 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8736 define_builtin_std where it's unnecessary.
8737 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8739 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8741 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8742 * doc/tm.texi.in: Regenerate.
8743 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8744 * targhooks.c (default_class_likely_spilled_p): Don't use the
8745 CLASS_LIKELY_SPILLED_P macro.
8747 * config/arm/arm.md: Update comment.
8749 2010-10-06 Jan Hubicka <jh@suse.cz>
8751 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8753 (cgraph_externally_visible_p): We can not bring local comdats that
8754 are known to linker; fix handling of internal visibility.
8755 (function_and_variable_visibility): Likewise.
8757 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8759 PR rtl-optimization/45394
8760 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8761 (struct rtx_subst_pair): Remove AFTER field.
8762 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8763 (propagate_for_debug): Remove MOVE parameter and adjust.
8764 (try_combine): In the special case where I2 is a PARALLEL, combine only
8765 destinations of SETs and set I2SRC to the I2 source.
8766 Adjust calls to propagate_for_debug throughout.
8767 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8770 2010-10-06 Olivier Hainque <hainque@adacore.com>
8772 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8773 switch on insn codes as sequence of ifs.
8775 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8777 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8778 be UI_NONE for picochip.
8779 (picochip_option_override): Do not disable exception flags.
8780 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8783 2010-10-06 Richard Guenther <rguenther@suse.de>
8785 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8787 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8789 Implemented fast enumeration for Objective-C.
8790 * c-parser.c (objc_could_be_foreach_context): New.
8791 (c_lex_one_token): Recognize RID_IN keyword in a potential
8792 Objective-C foreach context.
8793 (c_parser_declaration_or_fndef): Added parameter. Accept
8794 Objective-C RID_IN keyword as terminating a declaration; in that
8795 case, return the declaration in the new parameter.
8796 (c_parser_extenral_declaration): Updated calls to
8797 c_parser_declaration_or_fndef.
8798 (c_parser_declaration_or_fndef): Same change.
8799 (c_parser_compound_statement_nostart): Same change.
8800 (c_parser_label): Same change.
8801 (c_parser_objc_methodprotolist): Same change.
8802 (c_parser_omp_for_loop): Same change.
8803 (c_parser_for_statement): Detect and parse Objective-C foreach
8805 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8806 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8807 fast enumeration parsing code to turn off the c99 error but still
8808 perform checks on the loop declarations.
8809 * c-tree.h (check_for_loop_decls): Updated declaration.
8810 * doc/objc.texi: Document fast enumeration.
8812 2010-10-06 Nick Clifton <nickc@redhat.com>
8814 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8815 (MDR_REGNUM): Define.
8816 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8817 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8818 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8819 (REGISTER_NAMES): Add MDR.
8820 (DWARF2_DEBUGGING_INFO): Define to 1.
8821 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8822 (F): New function. Sets RTX_FRAME_RELATED_P.
8823 (mn10300_gen_multiple_store): Use F.
8824 (expand_prologue): Use F. Use gen_movsf() to push floating
8826 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8827 (mn10300_option_override): Disable combine stack adjust pass.
8829 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8832 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8833 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8835 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8837 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8838 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8839 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8840 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8841 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8842 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8843 BUILT_IN_TOUPPER): Mark as leaf.
8846 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8847 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8848 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8849 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8850 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8851 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8852 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8854 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8856 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8857 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8858 (m68hc11_class_likely_spilled_p): New function.
8860 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8862 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8864 2010-10-05 Jan Hubicka <jh@suse.cz>
8866 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8868 * opts.c (decode_options): Handle lto partitions.
8869 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8870 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8872 2010-10-05 Jan Hubicka <jh@suse.cz>
8874 * cgraphunit.c (assemble_function): Output thunks and aliases before
8875 the function itself.
8877 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8879 * config/picochip/picochip.c (picochip_option_override): Disable
8880 exception flags for picochip.
8882 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8884 * opts-common.c (handle_option, handle_generated_option,
8885 read_cmdline_option, set_option): Add diagnostic_context
8886 parameter. Update calls among these functions.
8887 (set_option): Don't use global_dc.
8888 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8889 (decode_options): Pass global_dc to enable_warning_as_error.
8890 (common_handle_option): Pass global_dc to enable_warning_as_error.
8891 (enable_warning_as_error): Add diagnostic_context parameter.
8892 Document parameters. Don't use global_dc. Pass
8893 diagnostic_context parameter to handle_generated_option.
8894 * opts.h (set_option, handle_option, handle_generated_option,
8895 read_cmdline_option, enable_warning_as_error): Add
8896 diagnostic_context parameter.
8897 * Makefile.in (lto-opts.o): Update dependencies.
8898 * coretypes.h (struct diagnostic_context, diagnostic_context):
8900 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8901 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8902 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8903 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8904 using diagnostic_context typedef.
8905 * langhooks.c (lhd_initialize_diagnostics): Declare using
8906 diagnostic_context typedef.
8907 * langhooks.h (struct diagnostic_context): Don't declare here.
8908 (initialize_diagnostics, print_error_function): Declare using
8909 diagnostic_context typedef.
8910 * lto-opts.c: Include diagnostic.h.
8911 (lto_reissue_options): Pass global_dc to set_option. Pass
8912 DK_UNSPECIFIED not 0.
8913 * plugin.c (plugins_internal_error_function): Declare using
8914 diagnostic_context typedef.
8915 * plugin.h (struct diagnostic_context): Don't declare here.
8916 (plugins_internal_error_function): Declare using
8917 diagnostic_context typedef.
8919 2010-10-05 Olivier Hainque <hainque@adacore.com>
8920 Nicolas Roche <roche@adacore.com>
8922 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8923 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8925 2010-10-05 Ira Rosen <irar@il.ibm.com>
8927 PR tree-optimization/45752
8928 * tree-vect-slp.c (vect_get_mask_element): Remove static
8929 variables, make them function arguments.
8930 (vect_transform_slp_perm_load): Pass new arguments to
8931 vect_get_mask_element.
8933 2010-10-05 Richard Guenther <rguenther@suse.de>
8935 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8936 (gimple_mod_pow2): Likewise.
8937 (gimple_mod_subtract): Likewise.
8938 (gimple_ic): Likewise.
8939 (gimple_stringop_fixed_value): Likewise.
8940 * tree-profile.c (tree_init_edge_profiler): Mark profile
8941 functions nothrow and leaf.
8942 (add_abnormal_goto_call_edges): Remove.
8943 (tree_gen_edge_profiler): Work on SSA form.
8944 (tree_gen_ic_profiler): Likewise. Simplify.
8945 (do_tree_profiling): Update SSA form.
8946 (pass_tree_profile): Remove.
8947 (do_tree_profiling): Likewise.
8948 (gate_tree_profile_ipa): New function.
8949 (pass_ipa_tree_profile): New.
8950 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8951 state of instrumented functions.
8952 * passes.c (init_optimization_passes): Remove early non-SSA
8953 inlining. Move profiling after early optimizations.
8954 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8955 (pass_ipa_early_inline): Likewise.
8956 * tree-pass.h (pass_ipa_early_inline): Remove.
8957 (pass_tree_profile): Likewise.
8958 (pass_ipa_tree_profile): Declare.
8960 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8961 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8963 * config/s390/s390.c (z196_cost): New.
8964 (s390_handle_arch_option): Add -march=z196.
8965 (s390_option_override): Use the new cost function and use the z10
8966 defaults also for z196.
8967 (legitimate_reload_constant_p): Adjust comment.
8968 (legitimate_reload_fp_constant_p): New function.
8969 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8970 (preferred_la_operand_p): Avoid la with index on z196.
8971 (s390_adjust_priority): Trigger also for z196.
8972 (s390_issue_rate): Issue rate for z196 is 3.
8973 (s390_z10_fix_long_loop_prediction): Rename to ...
8974 (s390_fix_long_loop_prediction): ... this.
8975 (s390_reorg): Apply the z10 adjustments also for z196.
8976 (s390_loop_unroll_adjust): Do this also for z196.
8977 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8978 (enum processor_flags): Add PF_Z196.
8979 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8980 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8981 * config.gcc: Enable z196 for --with-arch.
8982 * config/s390/2817.md: New file.
8983 * config/s390/2084.md: New type for multiply and add.
8984 * config/s390/2097.md: Likewise.
8985 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8986 (UNSPECV_ATOMIC_OP): New constants.
8987 (fmadddf, fmaddsf): New values for type attribute.
8988 (z196prop): New insn attribute.
8989 (cpu, cpu_facility): Add z196.
8990 (ATOMIC_Z196): New code iterator.
8991 (noxa): New code attribute.
8992 (gk): New mode attribute.
8993 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8994 Support load zero for fp constants.
8995 (fixuns_truncdddi2, fixuns_trunctddi2)
8996 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8998 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8999 (popcounthi2, popcountqi2): New expander.
9000 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9001 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9002 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9004 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9005 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9006 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9007 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9008 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9009 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9010 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9011 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9012 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9013 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9014 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9015 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9016 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9017 Support new z196 instructions.
9019 2010-10-05 Richard Guenther <rguenther@suse.de>
9022 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9023 case where gimplification optimizes away the stmt.
9025 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9028 * var-tracking.c (strip_pointer_flags): New function.
9029 (emit_note_insn_var_location): If rtx_equal_p check failed,
9030 retry on locations simplified with simplify_replace_fn_rtx
9031 and strip_pointer_flags as its callback.
9033 2010-10-04 Jan Hubicka <jh@suse.cz>
9035 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9036 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9037 value; handle comdats too.
9038 (canonicalize_constructor_val): Use it; handle function_decls
9040 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9041 * gimple.c (get_base_address): Accept all kinds of decls.
9043 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9045 * flags.h (g_switch_value, g_switch_set): Remove.
9046 * opts.c (g_switch_value, g_switch_set): Remove.
9047 * config/g.opt (G): Add Var(g_switch_value).
9048 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9049 (alpha_option_override): Check global_options_set.x_g_switch_value
9050 instead of g_switch_set.
9051 (alpha_in_small_data_p): Remove cast in comparison with
9053 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9054 g_switch_value to unsigned HOST_WIDE_INT.
9055 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9056 with g_switch_value.
9057 (frv_handle_option): Don't handle -G here.
9058 (frv_option_override): Check global_options_set.x_g_switch_value
9059 instead of g_switch_set. Don't modify g_switch_set.
9060 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9061 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9062 g_switch_value to unsigned HOST_WIDE_INT.
9063 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9064 (ia64_option_override): Check global_options_set.x_g_switch_value
9065 instead of g_switch_set.
9066 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9068 (lm32_in_small_data_p): Remove cast in comparison with
9070 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9071 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9073 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9074 (m32r_init): Check global_options_set.x_g_switch_value instead of
9076 (m32r_in_small_data_p): Remove cast in comparison with
9078 (m32r_file_start): Format g_switch_value with %d.
9079 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9080 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9081 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9083 (microblaze_option_override): Check
9084 global_options_set.x_g_switch_value instead of g_switch_set.
9085 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9086 (mips_option_override): Check global_options_set.x_g_switch_value
9087 instead of g_switch_set.
9088 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9089 (rs6000_file_start): Format g_switch_value with %d.
9090 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9091 comparisons with g_switch_value.
9092 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9093 global_options_set.x_g_switch_value instead of g_switch_set.
9094 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9095 global_options_set.x_g_switch_value instead of g_switch_set.
9096 * config/score/score.c (score_handle_option): Don't handle -G here.
9097 * config/score/score3.c (score3_option_override): Check
9098 global_options_set.x_g_switch_value instead of g_switch_set.
9099 * config/score/score7.c (score7_option_override): Check
9100 global_options_set.x_g_switch_value instead of g_switch_set.
9102 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9104 * common.opt (fira-coalesce): Remove.
9106 * doc/invoke.texi (flag_ira_coalesce): Remove.
9108 * ira-color.c (allocno_coalesced_p): Move before
9109 copy_freq_compare_func.
9110 processed_coalesced_allocno_bitmap): Ditto.
9111 (update_conflict_hard_regno_costs): Don't use
9112 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9113 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9114 (assign_hard_reg): Assume no coalesced allocnos.
9115 (get_coalesced_allocnos_attributes): Remove.
9116 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9117 (push_allocno_to_stack): Ditto.
9118 (remove_allocno_from_bucket_and_push): Use
9119 ira_print_expanded_allocno instead of print_coalesced_allocno.
9120 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9121 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9122 all_conflicting_hard_regs.
9123 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9124 (setup_allocno_left_conflicts_size): Ditto.
9125 (put_allocno_into_bucket): Ditto.
9126 (copy_freq_compare_func): Remove.
9127 (copy_freq_compare_func, merge_allocnos): Move before
9128 coalesced_pseudo_reg_freq_compare.
9129 coalesced_allocno_conflict_p): Ditto.
9130 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9131 parameter. Assume it true.
9132 (color_allocnos): Assume uncoalesced allocnos. Use
9133 ira_print_expanded_allocno instead of print_coalesced_allocno.
9134 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9137 * ira.c: Remove comment about coalescing.
9139 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9141 * config/mips/mips.h (target_flags_explicit): Declare for
9144 2010-10-04 Andi Kleen <ak@linux.intel.com>
9146 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9147 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9149 2010-10-04 Matthias Klose <doko@ubuntu.com>
9151 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9152 multilib osdirname if it exists.
9153 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9155 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9158 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9159 arg0's type or its unsigned counterpart as utype. Convert
9160 arg1 to utype unconditionally.
9162 2010-10-04 Julian Brown <julian@codesourcery.com>
9164 * expr.c (expand_assignment): Add assertion to prevent emitting
9165 null rtx for movmisalign pattern.
9166 (expand_expr_real_1): Likewise.
9167 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9168 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9169 (arm_vector_alignment_reachable): New.
9170 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9171 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9172 (arm_print_operand): Include alignment qualifier in %A.
9173 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9174 (movmisalign<mode>): New expander.
9175 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9178 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9180 * optc-gen.awk: Define global_options_set. Don't define
9181 target_flags_explicit.
9182 * opth-gen.awk: Declare global_options_set. Define
9183 target_flags_explicit as macro.
9184 * opts-common.c (handle_option): Take opts_set and generated_p
9186 (handle_generated_option, read_cmdline_option, set_option): Take
9188 (set_option): Use opts_set instead of hardcoding target_flags and
9189 target_flags_explicit.
9190 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9191 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9192 flag_value_profile_transformations_set, flag_peel_loops_set,
9193 flag_branch_probabilities_set, flag_inline_functions_set,
9194 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9195 flag_predictive_commoning_set, flag_unswitch_loops_set,
9196 flag_gcse_after_reload_set): Remove.
9197 (common_handle_option, lang_handle_option, target_handle_option):
9198 Take opts_set parameter. Assert that it is &global_options_set.
9199 (common_handle_option): Don't set _set variables. Check opts_set
9200 instead of such variables.
9201 (enable_warning_as_error): Pass &global_options_set to
9202 handle_generated_option.
9203 * opts.h (cl_option_handler_func.handler, set_option,
9204 handle_option, handle_generated_option, read_cmdline_option): Add
9205 opts_set parameters.
9206 (handle_option): Add generated_p parameter.
9207 * config/i386/i386.c (ix86_function_specific_save,
9208 ix86_function_specific_restore): Updat for renaming of
9209 target_flags_explicit field.
9210 * config/i386/i386.opt (target_flags_explicit): Rename to
9211 ix86_target_flags_explicit.
9212 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9213 global_options_set.x_flag_selective_scheduling and
9214 global_options_set.x_flag_selective_scheduling2, not
9215 sel_sched_switch_set.
9216 * flags.h (sel_sched_switch_set,
9217 flag_speculative_prefetching_set): Remove.
9218 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9219 that it is &global_options_set.
9220 (process_command): Pass &global_options_set to read_cmdline_option.
9221 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9223 * toplev.c (target_flags_explicit): Remove.
9225 2010-10-04 Jan Hubicka <jh@suse.cz>
9228 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9229 use get_ref_base_and_offset to handle references.
9230 (fold_const_aggregate_ref): Update.
9232 2010-10-04 Martin Jambor <mjambor@suse.cz>
9234 PR tree-optimization/45572
9235 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9236 ipa_check_create_node_params.
9237 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9239 2010-10-04 Yao Qi <yao@codesourcery.com>
9241 * doc/passes.texi: Clean up.
9243 2010-10-03 Ian Lance Taylor <iant@google.com>
9245 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9246 referring to a field using a typedef name.
9247 (find_anonymous_field_with_type): New static function.
9248 (convert_to_anonymous_field): New static function.
9249 (convert_for_assignment): If -fplan9-extensions, permit converting
9250 pointer to struct to pointer to anonymous field.
9251 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9252 (is_duplicate_field): New static function.
9253 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9254 typedef names duplicating field names.
9255 (detect_field_duplicates): Likewise.
9256 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9257 (C Dialect Options): Document -fplan9-extensions.
9258 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9260 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9262 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9264 (vect_create_data_ref_ptr): Likewise.
9265 * tree-vect-stmts.c (vectorizable_store): Likewise.
9266 (perm_mask_for_reverse): Likewise.
9267 (reverse_vec_elements): Likewise.
9268 (vectorizable_load): Likewise.
9270 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9272 * cppbuiltin.c: New file.
9273 * cppbuiltin.h: New file.
9274 * Makefile.in: Take into account cppbuiltin.{h,c}.
9276 2010-10-03 Andi Kleen <ak@linux.intel.com>
9278 * lto-cgraph.c (input_cgraph): Check for missing sections.
9280 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9282 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9283 to nonimmediate_operand. Force operand 2 to register when allowed.
9284 (*<shiftrt_insn><mode>3_mask): Ditto.
9285 (*<rotate_insn><mode>3_mask): Ditto.
9287 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9289 PR tree-optimization/45720
9290 PR tree-optimization/45764
9291 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9292 Don't accept backwards consecutive accesses.
9293 (vect_create_data_ref_ptr): Disallow negative steps.
9295 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9296 (perm_mask_for_reverse): Removed.
9297 (reverse_vec_elements): Likewise.
9298 (vectorizable_load): Don't handle negative steps.
9300 2010-10-02 Jan Hubicka <jh@suse.cz>
9302 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9303 call destination is known.
9305 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9308 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9311 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9313 * doc/install.texi (Configuration): Document build_configargs,
9314 host_configargs, target_configargs.
9316 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9318 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9319 (*<shiftrt_insn><mode>3_mask): Ditto.
9320 (*<rotate_insn><mode>3_mask): Ditto.
9322 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9324 PR tree-optimization/44716
9325 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9326 (HOT_TEXT_SECTION_NAME): Define.
9328 2010-10-01 Nick Clifton <nickc@redhat.com>
9330 * common.opt: Add -fcombine-stack-adjustments.
9331 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9332 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9333 flag_combine_stack_adjustments.
9334 * doc/invoke.texi: Document the new option.
9336 2010-10-01 Richard Guenther <rguenther@suse.de>
9338 PR tree-optimization/45854
9339 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9341 2010-10-01 Anthony Green <green@moxielogic.com>
9343 * config.gcc: Fix moxie-*-rtems* configuration.
9345 2010-10-01 Richard Guenther <rguenther@suse.de>
9347 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9348 (gen_decl_die): Likewise.
9350 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9352 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9353 to the function code for SPU MD builtins.
9354 (spu_expand_builtin): Update.
9355 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9357 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9359 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9360 sjlj_except_unwind_info.
9362 2010-10-01 Tristan Gingold <gingold@adacore.com>
9364 * configure.ac: Define the nop insn for avr*-*-*
9365 * configure: Regenerate.
9367 2010-10-01 Alan Modra <amodra@gmail.com>
9370 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9371 extend toc_restore_insn.
9373 2010-09-30 Richard Guenther <rguenther@suse.de>
9375 PR tree-optimization/43959
9376 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9379 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9381 * config/sh/sh.c (sh_expand_prologue): Set
9382 current_function_static_stack_size.
9384 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9386 * configure.ac: Check for Solaris 8 ld with .hidden support.
9387 * configure: Regenerate.
9389 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9392 * graphite.c (graphite_initialize): Call scev_reset.
9394 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9396 * sese.h (scev_analyzable_p): Return false for real or floating
9397 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9399 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9401 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9403 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9405 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9406 Do not allocate ub_expr, it is passed in initialized.
9408 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9410 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9411 (build_cloog_prog): Dump CLooG input file when
9412 flag_graphite_dump_cloog is set. This is disabled on trunk.
9413 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9415 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9417 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9418 verify_dominators for CDI_POST_DOMINATORS.
9419 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9420 (recompute_all_dominators): Remove call to free_dominance_info
9421 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9422 for CDI_POST_DOMINATORS.
9424 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9426 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9427 over pbb_dim_iter_domain.
9429 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9431 * graphite-flattening.c: Fix comments.
9433 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9435 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9436 (graphite-flattening.o): New rule.
9437 * common.opt (floop-flatten): New flag.
9438 * doc/invoke.texi (-floop-flatten): Documented.
9439 * graphite-flattening.c: New.
9440 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9441 * graphite-poly.h (flatten_all_loops): Declared.
9442 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9443 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9444 is set, also set flag_graphite.
9446 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9448 * graphite-poly.c (cloog_checksum): New.
9449 * graphite-poly.h (cloog_checksum): Declared.
9451 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9453 * graphite-poly.c (pbb_number_of_iterations): Removed.
9454 (pbb_number_of_iterations_at_time): Correctly compute the number
9455 of iterations in the transformed loop.
9456 * graphite-poly.h (pbb_number_of_iterations): Removed.
9458 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9460 * graphite-poly.h (lst_update_scattering_seq): Removed.
9461 (lst_update_scattering): Correctly handle outermost loop dewey
9464 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9466 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9467 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9468 * graphite-poly.h (lst_niter_for_loop): New.
9470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9472 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9473 transform read from disk is not legal. Call fatal_error instead.
9475 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9477 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9478 (print_scop_header): Removed. Inlined in the only call place...
9479 (print_scop): ... here.
9481 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9483 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9485 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9487 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9489 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9491 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9492 (dot_deps_stmt): Same.
9493 * graphite-poly.c (dot_lst): Same.
9495 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9497 * graphite-blocking.c (scop_do_strip_mine): Do not call
9498 graphite_legal_transform.
9499 (scop_do_block): Same.
9501 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9503 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9506 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9508 * tree-scalar-evolution.c (instantiate_array_ref): New.
9509 (instantiate_scev_r): Also handle ARRAY_REFs.
9511 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9513 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9514 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9515 RESULT_DECL, and FIELD_DECL. Return false for an
9516 SSA_NAME_IS_DEFAULT_DEF.
9517 (compute_scalar_evolution_in_loop): Do not further analyze the
9518 scalar evolution when no_evolution_in_loop_p returns true.
9520 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9522 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9523 whether CHREC_LEFT is invariant. A function is affine when
9524 CHREC_RIGHT is invariant.
9526 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9528 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9530 (rewrite_degenerate_phi): Same.
9531 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9533 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9535 * graphite-scop-detection.c (graphite_can_represent_scev,
9536 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9537 graphite_can_represent_loop): Remove outermost_loop.
9539 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9542 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9543 handle GIMPLE_CALLs with no LHS.
9545 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9547 * graphite-poly.c (init_graphite_out_file): New.
9548 (init_graphite_in_file): New.
9549 (apply_poly_transforms): Updated to enable reading and writing of
9550 multiple scop files.
9552 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9554 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9559 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9560 computation of precision by 1.
9562 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9564 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9565 (openscop_read_polyhedron_matrix): New.
9566 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9567 (openscop_read_N_int): Same.
9568 * graphite-poly.c (openscop_read_N_int): New.
9569 (openscop_read_one_int): New.
9570 (openscop_read_N_string): New.
9571 (openscop_read_one_string): New.
9572 (openscop_read_powerset_matrix): New.
9573 (graphite_read_transforms): Remove.
9574 (graphite_read_scatt): New.
9575 (graphite_read_scop_file): New.
9576 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9578 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9580 * graphite-poly.c: Change include order.
9582 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9584 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9585 (cloog_matrix_nrows): New.
9587 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9589 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9591 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9592 (print_scattering_function_1): Same.
9593 (openscop_print_pbb_domain): Same.
9594 (openscop_print_scop_context): Same.
9595 (print_scop_context): Same.
9597 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9599 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9600 (openscop_print_pdr_polyhedron): Print pph.
9602 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9604 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9605 priority signed types.
9607 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9610 the call to lang_hooks.types.type_for_size. Call
9611 build_nonstandard_integer_type.
9613 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9615 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9616 (openscop_print_polyhedron_matrix): New.
9617 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9618 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9619 (openscop_print_pdr_powerset): New.
9620 (openscop_print_powerset_matrix): New.
9621 (openscop_print_scattering_function_1): New.
9622 (print_scattering_function): Add support for scattering names and
9624 (graphite_write_transforms): Remove.
9625 (print_pdr_access_layout): Updated to support OpenScop format.
9627 (openscop_print_pbb_domain): New.
9628 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9630 (print_pbb): Updated to call the new print_pbb_body.
9631 (openscop_print_scop_context): New.
9632 (print_scop_header): New.
9633 (print_scop): Updated to call print_scop_header.
9634 * graphite-poly.h: Document OpenScop format.
9636 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9638 * config/cris/m32c.c (cris_memory_move_cost): New.
9639 (cris_register_move_cost): Make static. Change arguments type from
9640 enum reg_class to reg_class_t.
9641 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9642 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9643 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9645 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9648 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9649 INTVAL (XEXP (slot, 1)) as prev_size.
9651 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9654 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9655 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9657 * config/rs6000/option-defaults.h (toplevel): Change #if
9658 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9659 global option changes.
9661 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9663 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9665 PR tree-optimization/31261
9666 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9667 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9669 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9672 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9673 special-casing for generators and turn into ...
9674 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9675 rule, for better error messages in case of toplevel dependency errors.
9676 (genprog): Add hooks, rename to ...
9677 (genprogerr): ... this, and let genprog also contain check,
9679 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9680 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9681 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9683 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9684 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9686 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9687 for GMP, MPFR and MPC.
9689 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9691 * config/sparc/sparc.opt (mimpure-text): Move ...
9692 * config/sol2.opt: ... here. Correct description.
9693 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9694 * doc/invoke.texi (Option Summary, SPARC Options): Move
9695 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9696 (Option Summary, Solaris 2 Options): ... here.
9697 (Submodel Options, Solaris 2 Options): New menu entry.
9698 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9699 (Solaris 2 Options): ... here.
9701 2010-09-30 Michael Eager <eager@eagercon.com>
9703 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9704 (save_volatiles): Describe option for MicroBlaze.
9705 * invoke.texi: Add MicroBlaze Options.
9706 * contrib.texi: Add acknowledgment.
9707 * md.texi: Add MicroBlaze d and z constraints.
9708 * install.texi: Add microblaze-*-elf.
9709 * configure.ac: Add microblaze-*-* to target list.
9710 * configure: Regenerate.
9711 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9712 * config/microblaze/microblaze-protos.h: New.
9713 * config/microblaze/crti.s: New.
9714 * config/microblaze/predicates.md: New.
9715 * config/microblaze/linux.h: New.
9716 * config/microblaze/microblaze.md: New.
9717 * config/microblaze/constraints.md: New.
9718 * config/microblaze/crtn.s: New.
9719 * config/microblaze/microblaze.opt: New.
9720 * config/microblaze/microblaze-c.c: New.
9721 * config/microblaze/t-microblaze: New.
9722 * config/microblaze/microblaze.c: New.
9723 * config/microblaze/microblaze.h: New.
9725 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9727 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9728 parse @optional/@required and set the flags as appropriate.
9730 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9732 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9734 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9736 * opt-functions.awk (static_var): Update comment.
9737 (var_ref): Return offsetof expression or -1, not variable address.
9738 * optc-gen.awk: Generate structure field initializers instead of
9739 static variables. Expect -1 for missing variables instead of null
9740 pointer. Add gcc_options parameters to generated functions.
9741 * opth-gen.awk: Generate structure fields for static variables.
9742 Add gcc_options parameters to generated functions.
9743 * common.opt (optimize, optimize_size): Add variables.
9744 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9745 &global_options to cl_target_option_restore.
9746 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9747 &global_options to cl_optimization_restore, cl_target_option_save
9748 and cl_target_option_restore.
9749 (ix86_set_current_function): Pass &global_options to
9750 cl_target_option_restore.
9751 * config/pdp11/pdp11.h (optimize): Remove.
9752 * config/rs6000/rs6000.h (optimize): Remove.
9753 * config/sh/sh.h (optimize): Remove.
9754 * config/xtensa/xtensa.h (optimize): Remove.
9755 * coretypes.h (struct gcc_options): Declare.
9756 * diagnostic.c (diagnostic_initialize): Initialize
9757 context->option_state.
9758 (diagnostic_report_diagnostic): Pass option_state to
9759 option_enabled hook.
9760 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9762 (diagnostic_context.option_state): New field.
9763 * final.c (final_start_function, final, final_scan_insn): Rename
9764 optimize parameter to optimize_p.
9765 * flags.h (optimize, optimize_size): Remove.
9766 * function.c (invoke_set_current_function_hook): Pass
9767 &global_options to cl_optimization_restore.
9768 * gcc.c (driver_handle_option): Take gcc_options parameter.
9769 Assert that it is &global_options.
9770 (process_command): Pass &global_options to read_cmdline_option.
9771 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9773 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9774 &global_options to set_option.
9775 * opts-common.c (handle_option, handle_generated_option,
9776 read_cmdline_option, set_option): Take explicit gcc_options
9777 parameters. Use option_flag_var.
9778 (option_flag_var): New.
9779 * opts.c (common_handle_option, lang_handle_option,
9780 target_handle_option): Take gcc_options parameter. Assert that it
9782 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9783 (print_filtered_help): Use option_flag_var. Pass &global_options
9785 (common_handle_option): Use option_flag_var.
9786 (option_enabled): Take opts parameter. Use option_flag_var.
9787 (get_option_state): Take gcc_options parameter. Use
9788 option_flag_var. Pass gcc_options parameter to option_enabled.
9789 (enable_warning_as_error): Pass &global_options to
9790 handle_generated_option.
9791 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9792 (cl_option_handler_func.handler): Take gcc_options parameter.
9793 (option_enabled, get_option_state, set_option, handle_option,
9794 handle_generated_option, read_cmdline_option): Take gcc_options
9796 * toplev.c (optimize, optimize_size): Remove.
9797 (print_switch_values): Pass &global_options to option_enabled.
9798 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9799 to get_option_state.
9800 (general_init): Initialize global_dc->option_state.
9801 * tree.c (build_optimization_node): Pass &global_options to
9802 cl_optimization_save.
9803 (build_target_option_node): Pass &global_options to
9804 cl_target_option_save.
9806 2010-09-30 Martin Jambor <mjambor@suse.cz>
9808 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9809 zero sized bit-fields.
9811 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9813 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9814 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9815 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9816 (c_parser_objc_class_declaration): Same change.
9817 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9818 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9819 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9820 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9821 and RID_AT_PUBLIC instead of RID_PUBLIC.
9822 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9823 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9825 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9827 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9828 Add links to current providers of packages for Solaris and IRIX.
9830 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9832 Merge from 'apple/trunk' branch on FSF servers.
9833 * c-parser.c: Applied change originally in c-parse.in.
9835 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9838 * c-decl.c (start_decl): Check for redeclaration of class name.
9839 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9841 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9843 * config/ia64/ia64.c (ia64_builtin_decl): New.
9844 (TARGET_BUILTIN_DECL): Define.
9845 (ia64_builtins): New.
9846 (ia64_init_builtins): Save decls in ia64_builtins.
9848 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9851 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9852 (move2add_use_add3_insn): Likewise.
9853 (reload_cse_move2add): Likewise.
9854 * rtlanal.c (get_full_rtx_cost): New function.
9855 * rtl.h (struct full_rtx_costs): New.
9856 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9857 costs_add_n_insns): New inline functions.
9858 (get_full_rtx_cost): Declare.
9861 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9862 invariants. Check for reg_equiv_invariant.
9863 (reload): Assert that spilled_pseudos is empty when returning.
9865 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9867 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9868 TARGET_64BIT_DEFAULT in #if check.
9870 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9872 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9874 2010-09-29 Mike Stump <mikestump@comcast.net>
9876 * config/darwin.h (flag_mkernel): Remove.
9877 (flag_apple_kext): Likewise.
9879 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9880 Jack Howarth <howarth@bromo.med.uc.edu>
9882 * config/darwin.opt (undefined): Add.
9884 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9887 * configure.ac: Add --enable-indirect-function option.
9888 * config.gcc: Add default_gnu_indirect_function.
9889 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9890 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9891 * varasm.c (do_assemble_alias): Adjust for macro name change.
9892 * configure: Rebuilt.
9893 * doc/install.texi: Document --enable-indirect-function.
9895 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9897 * doc/options.texi (Variable, Var, Init): Update documentation
9898 without reference to VarExists.
9899 (VarExists): Remove.
9900 * common.opt, config/i386/i386.opt, config/linux.opt,
9901 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9902 Don't use VarExists.
9904 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9906 * optc-gen.awk: Generate global_options initializer instead of
9907 individual variables. Add x_ prefix to names of structure members.
9908 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9909 names of structure members.
9910 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9911 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9912 * doc/tm.texi: Regenerate.
9913 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9914 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9915 * c-parser.c (disable_extension_diagnostics,
9916 restore_extension_diagnostics): Update names of cpp_options members.
9917 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9918 * common.opt (fcompare-debug-second): Don't use Var.
9919 * config/alpha/alpha.h (target_flags): Remove.
9920 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9921 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9922 * config/bfin/bfin.h (target_flags): Remove.
9923 * config/cris/cris.h (target_flags): Remove.
9924 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9925 cl_target_option members.
9926 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9927 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9928 ix86_can_inline_p): Update names of cl_target_option members.
9929 * config/i386/i386.h (ix86_isa_flags): Remove.
9930 * config/lm32/lm32.h (target_flags): Remove.
9931 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9932 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9933 flag_omit_frame_pointer.
9934 * config/mep/mep.h (target_flags): Remove.
9935 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9936 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9937 * config/mmix/mmix.h (target_flags): Remove.
9938 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9939 flag_expensive_optimizations): Remove.
9940 * config/s390/s390.h (flag_pic): Remove.
9941 * config/score/score-conv.h (target_flags): Remove.
9942 * config/sh/sh.h (sh_fixed_range_str): Remove.
9943 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9944 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9945 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9946 * diagnostic.c (diagnostic_initialize): Update names of
9947 diagnostic_context members.
9948 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9949 warn_system_headers.
9950 (diagnostic_report_warnings_p): Update for new names.
9951 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9952 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9953 HARD_FRAME_POINTER_IS_ARG_POINTER.
9954 * flags.h (flag_compare_debug): Declare.
9955 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9956 * opts.c (flag_compare_debug): Define.
9957 (common_handle_option): Update names of diagnostic_context
9958 members. Handle -fcompare-debug-second.
9959 (fast_math_flags_struct_set_p): Update names of cl_optimization
9961 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9962 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9963 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9964 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9965 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9966 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9967 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9968 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9969 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9971 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9973 * config/picochip/picochip.c (picochip_output_internal_label):
9974 This function can now be called for debug CFI labels, which can come
9975 in the middle of a vliw instruction. Postpone until end of vliw.
9977 2010-09-29 Richard Guenther <rguenther@suse.de>
9979 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9980 (DECL_FILE_SCOPE_P): Use it.
9981 (TYPE_FILE_SCOPE_P): New macro.
9983 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9985 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9986 a CPP_NAME which is a reserved word, clearly separate cases for
9987 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9989 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9991 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9992 token->value with the canonical spelling. Do exactly like C and
9993 C++ and leave it as it is.
9995 2010-09-28 Richard Henderson <rth@redhat.com>
9997 * config/alpha/alpha.c (alpha_builtins): New.
9998 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9999 (alpha_builtin_function): New.
10000 (alpha_add_builtins, alpha_init_builtins): Use it.
10002 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10004 * doc/standards.texi (Standards): Expanded the section on
10005 Objective-C and Objective-C++.
10007 2010-09-28 DJ Delorie <dj@redhat.com>
10010 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10013 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10015 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10016 attributes on methods.
10017 (c_parser_objc_method_definition): Handle attributes.
10018 (c_parser_objc_methodproto): Likewise.
10019 (c_parser_objc_maybe_method_attributes): New.
10020 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10021 missing definition, similar to that in ObjC++.
10023 2010-09-28 Richard Henderson <rth@redhat.com>
10025 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10026 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10027 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10028 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10029 (STACK_CHECK_PROTECT): Likewise.
10030 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10031 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10032 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10033 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10034 (dwarf2out_assembly_start): Likewise.
10035 * except.c (init_eh): Use targetm.except_unwind_info.
10036 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10037 (output_one_function_exception_table): Likewise.
10038 * final.c: Unconditionally include dwarf2out.h.
10039 (final_start_function): Unconditionally call dwarf2out routines.
10040 (final_end_function, final_scan_insn): Likewise.
10041 * function.c (expand_function_end): Use targetm.except_unwind_info.
10042 * opts.c (decode_options): Use targetm.except_unwind_info.
10043 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10044 * target.def (debug_unwind_info, except_unwind_info): New.
10045 * target.h (enum unwind_info_type): New.
10046 * targhooks.c (default_debug_unwind_info): New.
10047 (default_except_unwind_info): New.
10048 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10049 * targhooks.h: Declare them.
10050 * tree-tailcall.c: Include "target.h"
10051 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10052 * Makefile.in (tree-tailcall.o): Update.
10053 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10054 (lhd_gcc_personality): Likewise.
10056 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10057 (TARGET_EXCEPT_UNWIND_INFO): New.
10058 (DWARF2_UNWIND_INFO): Update.
10059 (TARGET_DEBUG_UNWIND_INFO): New.
10060 * doc/tm.texi: Rebuild.
10062 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10063 targetm.except_unwind_info.
10065 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10066 (arm_except_unwind_info): New.
10067 (arm_compute_func_type): Use it.
10068 (arm_expand_prologue, thumb_pushpop): Likewise.
10069 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10070 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10071 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10072 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10073 (DWARF2_UNWIND_INFO): Remove.
10074 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10075 (ARM_EABI_UNWIND_TABLES): Remove.
10077 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10078 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10079 (ia64_except_unwind_info): New.
10080 (ia64_output_function_prologue): Use it.
10081 (ia64_add_bundle_selector_before): Likewise.
10082 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10083 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10084 (TARGET_UNWIND_INFO): Remove.
10086 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10088 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10090 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10091 (c_parser_objc_protocol_definition): Likewise.
10092 (c_parser_external_declaration): Provide dummy attribute arguments.
10093 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10094 (c_parser_objc_class_definition): Handle attributes.
10095 (c_parser_objc_protocol_definition): Likewise.
10097 2010-09-28 Tobias Burnus <burnus@net-b.de>
10101 * toplev.h (save_decoded_options, save_decoded_options_count):
10102 New global variables.
10103 * toplev.c (save_decoded_options, save_decoded_options_count):
10106 2010-09-28 Ian Lance Taylor <iant@google.com>
10108 * config/i386/i386.c (ix86_supports_split_stack): Test
10109 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10111 2010-09-28 Ian Lance Taylor <iant@google.com>
10114 * opts.c (decode_options): Don't test whether the target supports
10115 split stack if flag_split_stack == 0.
10117 2010-09-28 Jan Hubicka <jh@suse.cz>
10119 * builtin-attrs.def (ATTR_LEAF): New attribute.
10120 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10121 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10122 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10123 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10124 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10125 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10126 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10127 * sync-builtins.def: Annotate all builtins by leaf.
10128 * omp-builtins.def: Annotate all builtins by leaf.
10129 * builtins.def: Annotate relevant builtins with leaf attribute.
10130 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10131 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10134 2010-09-28 Jan Hubicka <jh@suse.cz>
10136 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10137 (fold_const_aggregate_ref): Use it.
10138 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10139 into external static.
10141 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10144 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10145 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10146 (ix86_solaris_return_in_memory): Remove.
10147 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10148 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10149 (TARGET_SUBTARGET_DEFAULT): Redefine.
10150 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10151 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10152 (TARGET_SUBTARGET_DEFAULT): Redefine.
10153 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10154 -mvect8-ret-in-mem.
10155 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10157 2010-09-29 Alan Modra <amodra@gmail.com>
10160 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10161 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10162 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10164 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10165 (rs6000_emit_prologue): Don't just create frame save info for r2,
10168 2010-09-28 Richard Henderson <rth@redhat.com>
10170 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10171 when 8 bytes are requested.
10173 2010-09-28 Tristan Gingold <gingold@adacore.com>
10175 * config/avr/avr.c (expand_prologue): Set
10176 current_function_static_stack_size.
10178 2010-09-28 Tristan Gingold <gingold@adacore.com>
10180 * config/alpha/alpha.md: Change the initial condition of the
10183 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10185 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10186 Split from *avx_<maxmin:code><mode>3.
10187 (*avx_<smaxmin:code><mode>3): Ditto.
10188 * config/i386/i386.md (maxmin): Remove code iterator.
10190 2010-09-27 Ian Lance Taylor <iant@google.com>
10192 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10193 requires assembler support for CFI directives.
10195 2010-09-27 Richard Henderson <rth@redhat.com>
10197 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10199 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10201 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10202 that AFTER is not in the range FROM..TO, inclusive.
10204 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10205 Bernd Schmidt <bernds@codesourcery.com>
10207 PR rtl-optimization/45792
10208 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10209 If not all insns are to be merged, for each edge, stash the
10210 next candidate after the to-be-merged insns before doing the
10211 merge, and use them for the retry at the new insertion point.
10212 Handle CC0 targets when retrying.
10214 2010-09-27 Ian Lance Taylor <iant@google.com>
10216 * common.opt (fsplit-stack): New option.
10217 * opts.c (decode_options): Set flag_split_stack to final value.
10218 * target.def (supports_split_stack): New hook.
10219 * gcc.c (STACK_SPLIT_SPEC): Define.
10220 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10221 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10222 (Code Gen Options): Document -fsplit-stack.
10223 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10224 (Function Attributes): Document no_split_stack.
10225 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10226 TARGET_SUPPORTS_SPLIT_STACK.
10227 * doc/tm.texi: Rebuild.
10228 * function.c (thread_prologue_and_epilogue_insns): If
10229 flag_split_stack, add split stack prologue.
10230 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10231 * varasm.c (saw_no_split_stack): New static variable.
10232 (assemble_start_function): Set saw_no_split_stack if the function
10233 has the no_split_stack attribute.
10234 (file_end_indicate_split_stack): New function.
10235 * output.h (file_end_indicate_split_stack): Declare.
10236 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10238 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10240 * config/i386/i386.c (ix86_option_override_internal): Don't set
10241 expand_builtin_va_start to NULL if -fsplit-stack.
10242 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10244 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10245 scratch register set by prologue.
10246 (ix86_code_end): If -fsplit-stack, call
10247 file_end_indicate_split_stack.
10248 (ix86_supports_split_stack): New static function.
10249 (SPLIT_STACK_AVAILABLE): Define.
10250 (split_stack_prologue_scratch_regno): New static function.
10251 (split_stack_fn): New static variable.
10252 (ix86_expand_split_stack_prologue): New function.
10253 (ix86_live_on_entry): New static function.
10254 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10255 (output_pic_addr_const): Likewise.
10256 (i386_asm_output_addr_const_extra): Likewise.
10257 (ix86_expand_call): Change return type to rtx. Return the new
10259 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10260 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10261 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10262 (split_stack_prologue, split_stack_return): New insns.
10263 (split_stack_space_check): New insn.
10264 * config/i386/i386.h (struct machine_function): Add
10265 split_stack_varargs_pointer field.
10266 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10267 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10268 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10269 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10270 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10272 (ix86_expand_call): Update declaration.
10274 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10276 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10277 code. Added byref, which was missing in the list of codes.
10278 Explain that enumeration values are encoded as the integer type
10279 that the compiler uses to store them. Explain and make examples
10280 of how 'const' interacts with pointers, and the complication of
10281 the encoding of 'const char *'.
10282 (Legacy type encoding): New subsection, explaining that GCC emits
10283 incorrect type encodings for the NeXT runtime for compatibility
10285 (@@encode): New subsection, explaining @encode and particularly
10286 that protocol qualifiers are not recognized inside an @encode()
10288 (Method signatures): New subsection, explaining how method
10289 signatures are encoded.
10291 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10293 Merge from 'apple/trunk' branch on FSF servers. Removed small
10294 change in build_conditional_expr that had been added when fixing
10295 PR objc/27377 and which did the same check in a less complete way.
10297 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10300 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10301 looking for objective-c common pointer types.
10303 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10306 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10307 use their ObjC common type.
10309 2010-09-27 Richard Guenther <rguenther@suse.de>
10311 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10313 2010-09-27 Jie Zhang <jie@codesourcery.com>
10315 * print-tree.c (print_node): Print in-constant-pool.
10317 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10319 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10320 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10321 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10322 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10324 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10326 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10327 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10328 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10329 pro_epilogue_adjust_stack_<mode>_3.
10330 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10331 renamed pro_epilogue_adjust_stack_{si,di}_add.
10332 (ix86_expand_prologue): Use indirect functions. Update for renamed
10333 pro_epilogue_adjust_stack_{si,di}_sub.
10335 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10337 * config/i386/i386.md (movmsk_df): New insn.
10338 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10339 sequence for TARGET_SSE_MATH.
10341 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10343 * config/mips/mips.c (mips_builtin_decls): Declare.
10344 (mips_init_builtins): Store function declarations in
10345 mips_builtin_decls.
10346 (mips_builtin_decl): New function.
10347 (TARGET_BUILTIN_DECL): Define.
10349 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10350 Richard Henderson <rth@redhat.com>
10352 * config/i386/cygwin.asm: Include auto-host.h.
10353 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10354 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10355 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10356 alignment code from the 64-bit path. Use gas local labels.
10357 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10358 from _di_2. Remove the useless constant integer argument.
10359 (pro_epilogue_adjust_stack_<mode>_3): New.
10360 (allocate_stack_worker_probe_<mode>): Macroize from
10361 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10362 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10363 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10364 (__chkstk_ms): New function.
10365 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10366 * config/i386/t-interix: Likewise.
10367 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10368 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10369 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10370 * configure, config.in: Rebuild.
10372 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10374 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10375 statements because of the return slot optimization.
10377 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10379 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10380 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10381 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10382 (class_likely_spilled_p): Rename to...
10383 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10384 type to reg_class_t.
10386 2010-09-24 Jan Hubicka <jh@suse.cz>
10388 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10389 (lto_symtab_resolve_symbols): Set it.
10390 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10391 store resolution field in cgraph/varpool.
10392 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10393 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10394 (cgraph_dump_node): Drop used_from_object_file.
10395 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10396 (cgraph_function_body_availability): Use decl_replaceable_p.
10397 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10398 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10399 cgraph_used_from_object_file_p.
10400 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10401 cgraph_used_from_object_file_p.
10402 (resolution_used_from_other_file_p): New functoin.
10403 (cgraph_used_from_object_file_p): New predicate.
10404 * cgraph.h: Include plugin-api.h
10405 (struct cgraph_local_info): Remove used_from_object_file.
10406 (struct cgraph_node): Add resolution field.
10407 (struct varpool_node): Likewise; remove used_from_object_file;
10408 reove const_value_known.
10409 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10410 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10411 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10412 varpool_used_from_object_file_p): Declare.
10413 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10414 * tree.h (DECL_REPLACEABLE_P): Remove.
10415 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10416 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10417 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10418 input_overwrite_node, input_node, input_varpool_node): Stream
10420 * expr.c (expand_expr_real_1): Use const_value_known_p
10421 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10423 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10424 (function_and_variable_visibility): Set resolution for local vars
10425 and functions; use varpool_used_from_object_file_p.
10426 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10428 (default_binds_local_p_1): Use resolutoin info.
10429 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10430 * varpool.c (varpool_get_node): Constify.
10431 (const_value_known_p): Do not use vnode->const_value_known;
10432 use decl_replaceable_p.
10433 (varpool_finalize_decl): Do not set const_value_known.
10434 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10435 (varpool_extra_name_alias): Return new node.
10436 (varpool_used_from_object_file_p): New function.
10438 2010-09-24 Richard Henderson <rth@redhat.com>
10440 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10441 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10442 (do_spill): Use REG_CFA_OFFSET.
10443 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10445 (ia64_expand_epilogue): Likewise.
10446 (process_set): Split into ...
10447 (process_cfa_adjust_cfa): this,
10448 (process_cfa_register): this,
10449 (process_cfa_offset): and this new function.
10450 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10451 instead of REG_FRAME_RELATED_EXPR.
10453 2010-09-24 Olivier Hainque <hainque@adacore.com>
10455 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10457 2010-09-24 Jan Hubicka <jh@suse.cz>
10459 * doc/extend.texi: (attribute leaf): Document.
10460 * tree.c (local_define_builtin): Handle ECF_LEAF.
10461 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10462 * tree.h (ECF_LEAF): New.
10463 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10464 overwrittable and unavailable functions.
10465 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10466 (copy_global_bitmap): Do not copy all_module_statics.
10467 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10468 (propagate): Handle overwritable and unavailable leaf functions;
10469 initialize global info for overwritable and unavailable leaf functions;
10470 do not free all module statics.
10471 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10473 * calls.c (flags_from_decl_or_type): Handle leaf.
10474 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10477 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10479 * gengtype.c: Reindented.
10480 * gengtype.h: Reindented.
10481 * gengtype-parse.c: Reindented.
10483 2010-09-24 Jan Hubicka <jh@suse.cz>
10485 PR tree-optimization/45738
10486 PR tree-optimization/45741
10487 * expr.c (string_constant): Allow CONST_DECL too;
10488 check that DECL_INITIAL is set.
10489 * varpool.c (const_value_known_p): Only look into VAR_DECL
10492 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10494 * common.opt (undef): New.
10496 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10498 PR middle-end/45234
10499 * rtl.h (enum global_rtl_index): Add
10500 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10501 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10502 (virtual_preferred_stack_boundary_rtx,
10503 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10504 (LAST_VIRTUAL_REGISTER): Increase by one.
10505 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10506 instead of LAST_VIRTUAL_REGISTER.
10507 * function.c (instantiate_new_reg): Handle
10508 virtual_preferred_stack_boundary_rtx.
10509 * emit-rtl.c (init_virtual_regs): Handle
10510 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10511 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10512 * explow.c (round_push): If crtl->preferred_stack_boundary
10513 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10514 virtual_preferred_stack_boundary_rtx alignment instead of
10515 crtl->preferred_stack_boundary alignment.
10516 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10517 macros. Never decrease crtl->preferred_stack_boundary,
10518 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10519 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10520 stack_pointer_delta in dynamic allocation, even when size
10522 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10524 * print-rtl.c (print_rtx): Handle
10525 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10526 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10527 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10528 * config/frv/frv.c (frv_emit_movsi): Likewise.
10529 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10530 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10534 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10536 PR middle-end/45234
10537 * calls.c (expand_call): Make sure that all variable sized
10538 adjustments are multiple of preferred stack boundary after
10541 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10542 Dominique Dhumieres <dominiq@lps.ens.fr>
10545 * config/darwin-driver.c (darwin_default_min_version):
10546 Adjust size passed to memcpy in two places.
10548 2010-09-24 Richard Guenther <rguenther@suse.de>
10550 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10551 Make sure to not call set_type_context with error_mark_node.
10552 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10554 2010-09-24 Richard Guenther <rguenther@suse.de>
10556 * Makefile.in (OBJS-onestep): Remove.
10557 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10558 (libbackend.a): Remove onestep support.
10559 (libbackend.o): Remove.
10560 * configure.ac (--enable-intermodule): Remove.
10561 * configure: Regenerate.
10563 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10565 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10566 reaching the end of a block if it occurs at a DEBUG_INSN.
10568 2010-09-09 Tristan Gingold <gingold@adacore.com>
10571 * config/vms/vms-crt0-64.c: Removed.
10572 * config/vms/vms-crt0.c: Removed.
10573 * config/vms/vms-psxcrt0-64.c: Removed.
10574 * config/vms/vms-psxcrt0.c: Removed.
10575 * config/vms/vms-ucrt0.c: New file.
10576 * config/vms/t-vms64: Removed.
10577 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10578 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10579 * config.gcc (alpha-dec-vms): Use t-vms.
10581 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10583 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10584 underfull hbox in DVI output.
10585 (-fobjc-class-cxx-cdtors): Same change.
10586 (-fobjc-exceptions): Tidied up documentation. Explain what the
10587 option does, but moved the (lenghty) description of the exception
10588 syntax into objc.texi.
10589 (-fobjc-gc): Explain that the option is not useful with the GNU
10591 (-fzero-link): Explain that the GNU runtime always works in
10593 * doc/objc.texi: All sections: simplified @node declarations
10594 removing specification of next, previous, up node.
10595 (Objective-C): Updated introduction.
10596 (Garbage Collection): Updated. The bohem-gc library is now
10597 included in gcc itself. Mention that this section only applies to
10598 the GNU Objective-C runtime.
10599 (compatibility_alias): Small tidy up.
10600 (Exceptions): New section mostly containing text previously in the
10601 description of the -fobjc-exception command-line option.
10602 (Synchronization): Same.
10604 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10606 * config/i386/i386.md (ix86_code_end): Move the initialization of
10607 xops array near the consumer. Use AX_REG and SP_REG instead of
10608 numerical constants.
10610 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10612 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10613 method [methodname]' for an Objective-C method instead of the less
10614 satisfactory 'too many arguments to function' (with no method name).
10616 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10618 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10619 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10620 (execute_update_addresses_taken): Remove parameter. Execute the
10621 optimization unconditionally.
10622 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10623 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10624 if TODO_update_address_taken is set.
10626 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10628 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10629 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10630 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10631 (arm_output_addr_const_extra): Make static.
10633 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10635 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10636 define as unspec_volatile.
10637 ("nops"): Define as unspec_volatile. Use fputs to write to
10638 asm_out_file directly. Output NOPs on separate lines using while loop.
10639 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10640 asm_out_file directly. Output NOPs on separate lines using while loop.
10642 2010-09-23 Richard Guenther <rguenther@suse.de>
10644 PR tree-optimization/45565
10645 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10646 Make sure to adjust the fndecl before replacing the stmt.
10648 2010-09-23 Richard Guenther <rguenther@suse.de>
10650 PR middle-end/45750
10651 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10652 gimplifying MEM_REF.
10654 2010-09-23 Alan Modra <amodra@gmail.com>
10656 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10657 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10659 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10661 PR rtl-optimization/44374
10662 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10663 * df-core.c (df_set_bb_dirty): Set it.
10664 * ifcvt.c (find_memory): Remove function.
10665 (dead_or_predicable): Use can_move_insns_across.
10666 * df.h (can_move_insns_across): Declare function.
10667 * cfgcleanup.c (block_was_dirty): New static variable.
10668 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10669 than df_get_bb_dirty.
10670 (try_head_merge_bb): New static function.
10671 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10673 * df-problems.c: Include "target.h"
10674 (df_simulate_find_uses): New static function.
10675 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10676 (find_memory, find_memory_store): New static functions.
10677 (can_move_insns_across): New function.
10678 * Makefile.in (df-problems.o): Update dependencies.
10680 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10683 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10684 is specified and the suffix of the file isn't ".c".
10685 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10687 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10689 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10690 * doc/cppopts.texi: Fix markup of index entry.
10691 * doc/extend.texi (Constructing Calls): Fix markup of
10692 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10693 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10694 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10696 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10698 (C Dialect Options, C++ Dialect Options, Warning Options)
10699 (Debugging Options, Spec Files, Darwin Options)
10700 (i386 and x86-64 Options, MIPS Options)
10701 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10702 index entries, avoid abbreviations, allow URLs to wrap, avoid
10703 long lines, avoid overlong pages from long @itemx lists.
10704 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10705 * doc/standards.texi (Standards): Likewise.
10706 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10708 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10710 * opts-common.c (prune_options): Make static. Work with decoded
10712 (decode_cmdline_options_to_array): Call prune_options. Don't
10713 resize option array here.
10714 * opts.h (prune_options): Remove prototype.
10715 * gcc.c (process_command): Take decoded options; don't call
10716 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10717 (main): Call decode_cmdline_options_to_array here instead of
10718 prune_options. Update call to process_command.
10719 * config/darwin-driver.c: Include opts.h.
10720 (darwin_default_min_version): Work with decoded options. Don't
10721 handle -b or -V here.
10722 * config/darwin.h (darwin_default_min_version): Update prototype.
10723 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10724 darwin_default_min_version.
10725 * config/i386/cygwin.h (mingw_scan): Update prototype.
10726 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10727 * config/i386/cygwin1.c: Include opts.h.
10728 (mingw_scan): Work with decoded options.
10729 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10730 * config/t-darwin (darwin-driver.o): Update dependencies.
10732 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10734 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10735 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10736 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10737 -force-link, -force-link=, -language, -language=,
10738 -library-directory, -library-directory=, -no-canonical-prefixes,
10739 -no-standard-libraries, -no-warnings, -optimize, -output,
10740 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10741 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10742 -print-file-name=, -print-libgcc-file-name,
10743 -print-multi-directory, -print-multi-lib,
10744 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10745 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10746 -profile, -save-temps, -shared, -specs, -specs=, -static,
10747 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10749 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10750 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10752 (cc1_options): Correct specs for passing down --help,
10753 --target-help and --help=*. Add spec for passing down --version.
10754 (struct option_map, option_map, target_option_translations,
10755 translate_options): Remove.
10756 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10757 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10758 OPT_fhelp_ and OPT_ftarget_help.
10759 (process_command): Don't call translate_options. Call
10760 decode_cmdline_options_to_array before checking for
10761 -no-canonical-prefixes using decoded options.
10762 * opts-common.c (tm.h): Update comment on #include.
10763 (find_opt): Allow abbreviations of long options.
10764 (struct option_map, option_map): New.
10765 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10767 (target_option_translations): New.
10768 (decode_cmdline_options_to_array): Handle
10769 TARGET_OPTION_TRANSLATE_TABLE in driver.
10770 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10771 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10773 2010-09-22 Richard Guenther <rguenther@suse.de>
10775 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10776 only if we inlined something. Block compaction and conditional
10777 folding are done by cfg cleanup. Schedule update-address-taken.
10778 (tree_function_versioning): Remove redundant call to number_blocks.
10779 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10780 folding is done by cfg cleanup.
10781 * passes.c (init_optimization_passes): Remove update-address-taken
10782 pass after IPA inlining.
10784 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10786 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10787 to update conditions. Fix reg_mode[] check.
10789 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10791 * config/picochip/picochip.md (movhicc): Use expand to check whether
10792 movhicc is available and split it after reload.
10794 2010-09-22 Richard Guenther <rguenther@suse.de>
10796 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10798 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10799 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10800 (pass_cleanup_cfg): Likewise.
10801 (execute_fixup_cfg): Cleanup.
10802 * tree-pass.h (pass_cleanup_cfg): Remove.
10804 2010-09-22 Martin Jambor <mjambor@suse.cz>
10806 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10807 builtins if it is true.
10808 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10811 2010-09-22 Martin Jambor <mjambor@suse.cz>
10813 * tree-sra.c (struct access): New field grp_no_warning.
10814 (create_access_replacement): Set TREE_NO_WARNING according to
10816 (create_artificial_child_access): Use build_ref_for_model and set
10817 grp_no_warning if build_user_friendly_ref_for_offset fails.
10818 (propagate_subaccesses_across_link): Likewise.
10820 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10823 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10826 2010-09-22 Tristan Gingold <gingold@adacore.com>
10828 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10830 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10832 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10833 * config/i386/i386.c (decide_alg): Update for rename.
10835 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10837 PR rtl-optimization/45739
10838 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10839 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10841 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10843 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10844 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10846 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10847 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10849 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10852 * c-parser.c (c_parser_objc_method_definition): Check the return
10853 value of objc_start_method_definition and if false is returned,
10854 parse the method definition but emit no code.
10856 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10859 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10860 call objc_get_interface_ivars ().
10862 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10865 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10866 static chain-register is used for 64-bit.
10868 2010-09-21 Richard Guenther <rguenther@suse.de>
10870 * dwarf2out.c (is_cu_die): New function.
10871 (add_pubtype): Use it.
10872 (gen_subprogram_die): Likewise.
10873 (gen_struct_or_union_type_die): Likewise.
10874 (dwarf2out_finish): Likewise.
10875 (comp_unit_die): Rename to ...
10876 (single_comp_unit_die): ... this.
10877 (comp_unit_die): New function lazily constructing and
10878 returning single_comp_unit_die.
10879 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10880 base_type_die, subrange_type_die, modified_type_die,
10881 lower_bound_default, add_bound_info, add_prototyped_attribute,
10882 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10883 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10884 force_decl_die, gen_namespace_die, dwarf2out_decl,
10885 dwarf2out_start_source_file, dwarf2out_end_source_file,
10886 prune_unused_types, dwarf2out_finish): Use it.
10887 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10888 the global list of translation-unit decls.
10889 (dwarf2out_init): Do not create single_comp_unit_die here.
10890 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10892 2010-09-21 Richard Guenther <rguenther@suse.de>
10894 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10897 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10899 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10900 (qhs_extenddi_cstr): Likewise.
10901 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10902 them for the source operand.
10904 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10906 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10907 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10908 (ix86_split_ashr): Ditto.
10909 (ix86_split_lshr): Ditto.
10911 2010-09-21 Richard Guenther <rguenther@suse.de>
10913 PR tree-optimization/45580
10914 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10916 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10917 virtuals fold the call into a regular indirect one.
10919 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10921 PR rtl-optimization/42775
10922 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10923 scheduling is enabled.
10925 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10927 PR rtl-optimization/45728
10928 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10929 gen_lowpart_common first and if that fails, force_reg first
10930 before calling gen_lowpart.
10932 PR middle-end/45678
10933 * cfgexpand.c (expand_one_stack_var_at): Use
10934 crtl->max_used_stack_slot_alignment as max_align, instead
10935 of maximum of that and PREFERRED_STACK_BOUNDARY.
10936 Don't call update_stack_alignment.
10938 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10940 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10941 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10942 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10943 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10944 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10945 (build_nonstandard_integer_type): Likewise.
10946 (build_range_type_1): New function, built from...
10947 (build_range_type): ...this. Call build_range_type_1.
10948 (build_nonshared_range_type): New function.
10949 (build_array_type_1): New function, built from...
10950 (build_array_type: ...this. Call build_array_type_1.
10951 (build_nonshared_array_type): New function.
10952 * tree.h (build_nonshared_range_type): Declare.
10953 (build_nonshared_array_type): Likewise.
10955 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10957 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10958 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10959 (arm_class_likely_spilled_p): New function.
10961 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10963 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10964 indirect functions.
10965 (ix86_split_ashl): Ditto.
10966 (ix86_split_ashr): Ditto.
10967 (ix86_split_lshr): Ditto.
10968 (ix86_adjust_counter): Ditto.
10970 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10972 * c-family/c-common.h (constant_string_class): Documented with
10973 comment identical to the one already in c-common.c.
10975 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10977 * dwarf2out.c (any_cfis_emitted): New static variable.
10978 (add_fde_cfi): Set it.
10979 (dwarf2out_frame_debug): Clear it before processing,
10980 if it is set afterwards, flush any queued reg saves.
10983 * dwarf2out.c (add_accessibility_attribute): Assume
10984 DW_ACCESS_private as the default for dwarf_version > 2
10985 and DW_TAG_class_type parent.
10986 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10987 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10989 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10992 * arm.md (arm_movt): Only enable on machines with MOVT.
10994 2010-09-20 Jie Zhang <jie@codesourcery.com>
10996 * config/arm/arm.c (arm_address_offset_is_imm): New.
10997 (arm_early_store_addr_dep): New.
10998 (arm_early_load_addr_dep): New.
10999 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11000 (arm_early_load_addr_dep): Declare.
11001 (arm_address_offset_is_imm): Declare.
11002 * config/arm/cortex-m4.md: New file.
11003 * config/arm/cortex-m4-fpu.md: New file.
11004 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11005 (attr generic_sched): Exclude cortexm4.
11006 (attr generic_vfp): Exclude cortexm4.
11008 2010-09-20 Richard Guenther <rguenther@suse.de>
11010 PR middle-end/45704
11011 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11013 2010-09-20 Jan Hubicka <jh@suse.cz>
11015 PR tree-optimize/45605
11016 * cgraph.h (const_value_known_p): Declare.
11017 (varpool_decide_const_value_known): Remove.
11018 * tree-ssa-ccp.c (get_base_constructor): Use it.
11019 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11020 * expr.c (string_constant): Likewise.
11021 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11022 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11023 function_and_variable_visibility): Likewise.
11024 * gimplify.c (gimplify_call_expr): Likewise.
11025 * gimple-fold.c (get_symbol_constant_value): Likewise.
11026 * varpool.c (varpool_decide_const_value_known): Replace by...
11027 (const_value_known_p): ... this one; handle other kinds of DECLs
11028 too and work for automatic vars.
11029 (varpool_finalize_decl): Use const_value_known_p.
11031 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11034 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11036 2010-09-20 Richard Guenther <rguenther@suse.de>
11038 PR tree-optimization/45705
11039 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11041 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11043 PR rtl-optimization/45695
11044 * combine.c (try_combine): When splitting a two set pattern,
11045 make sure the pattern which will be put into i2 doesn't use REGs
11046 or MEMs set by insns in between i2 and i3.
11048 2010-09-19 Jan Hubicka <jh@suse.cz>
11051 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11052 processing same node twice.
11054 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11056 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11057 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11058 (bfin_class_likely_spilled_p): New function
11060 2010-09-19 Ira Rosen <irar@il.ibm.com>
11062 PR tree-optimization/45714
11063 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11064 created in vectorizable_call instead of the original statement in
11067 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11069 * config/i386/i386-protos.h (split_double_mode): New prototype.
11070 (split_di, split_ti): Remove prototypes.
11071 * config/i386/i386.c (split_double_mode): New function.
11072 (split_di, split_ti): Remove.
11073 (ix86_expand_branch): Use split_double_mode.
11074 (ix86_split_to_parts): Ditto.
11075 (ix86_split_ashl): Ditto.
11076 (ix86_split_ashr): Ditto.
11077 (ix86_split_lshr): Ditto.
11078 (ix86_force_to_memory): Ditto.
11079 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11081 2010-09-18 Jan Hubicka <jh@suse.cz>
11083 PR tree-optimization/45453
11084 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11085 virtual functions are reachable.
11086 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11087 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11088 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11089 when modifying function.
11091 2010-09-18 Jan Hubicka <jh@suse.cz>
11093 PR tree-optimization/45605
11094 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11095 * gimple-fold.c (static_object_in_other_unit_p): New function.
11096 (canonicalize_constructor_val): Use it.
11097 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11099 (gimple_fold_obj_type_ref_known_binfo): Use
11100 static_object_in_other_unit_p.
11102 2010-09-18 Richard Guenther <rguenther@suse.de>
11104 PR tree-optimization/45709
11105 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11106 insertions until after all PHI nodes of the block are processed.
11108 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11110 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11112 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11114 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11116 2010-09-18 Richard Guenther <rguenther@suse.de>
11118 PR tree-optimization/45709
11119 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11121 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11123 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11124 (dot_deps_stmt): Same.
11125 * graphite-poly.c (dot_lst): Same.
11126 * graphite-scop-detection.c (dot_all_scops): Same.
11129 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11132 2009-12-16 Ben Elliston <bje@au.ibm.com>
11134 * tree-data-ref.c (dot_rdg_1): Added back.
11135 (dot_rdg): Same. Added "#if 0" around system call.
11137 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11138 Richard Henderson <rth@redhat.com>
11140 * config/i386/i386.c (initial_ix86_tune_features): Add
11141 X86_TUNE_PAD_SHORT_FUNCTION.
11142 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11143 (ix86_count_insn): New.
11144 (ix86_pad_short_function): Likewise.
11145 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11147 * config/i386/i386.h (ix86_tune_indices): Add
11148 X86_TUNE_PAD_SHORT_FUNCTION.
11149 (TARGET_PAD_SHORT_FUNCTION): New.
11151 * config/i386/i386.md (UNSPEC_NOPS): New.
11154 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11156 PR middle-end/45234
11157 * calls.c (expand_call): Make sure that all variable sized
11158 adjustments are multiple of preferred stack boundary after
11161 2010-09-17 DJ Delorie <dj@redhat.com>
11163 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11164 passed an invalid value, print an error instead of ICEing.
11165 (valid_psw_flag): New.
11166 (rx_expand_builtin): Call it for setpsw/clrpsw.
11167 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11169 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11170 (bitclr_in_memory): Likewise.
11171 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11173 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11175 PR middle-end/45678
11176 * cfgexpand.c (update_stack_alignment): New.
11177 (get_decl_align_unit): Use it.
11178 (expand_one_stack_var_at): Call update_stack_alignment.
11180 2010-09-17 Richard Guenther <rguenther@suse.de>
11182 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11183 Properly copy the read string.
11185 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11187 * doc/options.texi (Variable): Document.
11188 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11189 generate target_flags declarations explicitly. Don't define
11190 VarExists variables for the driver.
11191 * common.opt (target_flags): New Variable record.
11192 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11193 flag_var_tracking, flag_var_tracking_assignments,
11194 flag_var_tracking_assignments_toggle): Don't mark variables with
11196 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11197 * config/i386/i386.opt (ix86_isa_flags): Define here.
11198 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11199 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11201 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11202 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11203 Only define for generator programs.
11204 * rtlanal.c (target_flags): Remove.
11205 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11206 flag_var_tracking_assignments_toggle): Remove.
11208 2010-09-17 Michael Matz <matz@suse.de>
11210 PR tree-optimization/43432
11211 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11212 Accept backwards consecutive accesses.
11213 (vect_create_data_ref_ptr): If step is negative generate
11215 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11216 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11217 (vectorizable_load): Handle loads with negative steps when easily
11220 2010-09-03 Jan Hubicka <jh@suse.cz>
11222 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11224 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11226 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11227 Adjust comments. Declare.
11228 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11229 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11231 2010-09-17 Richard Guenther <rguenther@suse.de>
11233 * common.opt (combine): Remove.
11234 * gcc.c (default_compilers): Remove specs testing combine.
11235 The C compilers no longer can combine.
11236 (option_map): Remove -combine.
11237 (display_help): Remove -combine.
11238 (driver_handle_option): Remove OPT_combine handling.
11239 (compile_input_file_p): Remove.
11240 (do_spec): Remove code concerning combine.
11242 * doc/invoke.texi: Remove traces of -combine.
11243 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11245 2010-09-17 Richard Guenther <rguenther@suse.de>
11247 PR middle-end/45678
11248 * builtins.c (fold_builtin_memory_op): Always properly adjust
11249 alignment of memory accesses.
11251 2010-09-16 Jan Hubicka <jh@suse.cz>
11253 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11256 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11258 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11260 * config/i386/i386.c (predict_jump): Add prototype.
11261 (flag_opts): Add -m8bit-idiv.
11262 (ix86_split_idivmod): New.
11264 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11265 Add 2 splitters for SI/DI mode divide.
11266 (divmod<mode>4_1): New pattern.
11267 (udivmod<mode>4_1): Likewise.
11268 (testdi_ccno_1): Likewise.
11270 * config/i386/i386.opt (m8bit-idiv): New.
11272 * doc/invoke.texi: Document -m8bit-idiv.
11274 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11277 * config/i386/i386.c (min_insn_size): Moved out of the
11278 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11280 2010-09-16 Jan Hubicka <jh@suse.cz>
11282 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11283 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11284 unreachable clones with reachable clones.
11285 * tree-inline.c (copy_bb): Fix sanity checking when producing
11288 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11290 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11291 (TARGET_MEMORY_MOVE_COST): Define.
11292 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11294 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11296 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11297 maybe_tidy_empty_bb.
11300 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11301 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11303 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11305 * target.def (target_option.optimization): New hook.
11306 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11307 TARGET_OPTION_OPTIMIZATION hook.
11308 * doc/tm.texi: Regenerate.
11309 * hooks.c (hook_void_int_int): New.
11310 * hooks.h (hook_void_int_int): Declare.
11311 * opts.c: Don't include tm_p.h.
11312 (decode_options): Use targetm.target_option.optimization instead
11313 of OPTIMIZATION_OPTIONS.
11314 * system.h (OPTIMIZATION_OPTIONS): Poison.
11315 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11316 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11317 (arm_optimization_options): Rename to arm_option_optimization.
11319 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11320 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11321 (cris_option_optimization): New.
11322 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11323 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11324 (crx_option_optimization): New.
11325 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11326 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11327 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11328 (frv_optimization_options): Rename to frv_option_optimization.
11330 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11331 * config/h8300/h8300.c (h8300_option_optimization): New.
11332 (TARGET_OPTION_OPTIMIZATION): Define.
11333 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11334 * config/i386/i386-protos.h (optimization_options): Remove.
11335 * config/i386/i386.c (optimization_options): Rename to
11336 ix86_option_optimization. Make static.
11337 (TARGET_OPTION_OPTIMIZATION): Define.
11338 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11339 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11340 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11341 (ia64_optimization_options): Rename to ia64_option_optimization.
11342 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11343 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11344 commented-out definition.
11345 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11346 instead of OPTIMIZATION_OPTIONS.
11347 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11348 (m32r_option_optimization): New.
11349 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11350 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11352 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11353 (mcore_option_optimization): New.
11354 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11355 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11356 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11357 (mep_optimization_options): Rename to mep_option_optimization.
11358 Make static. Take unused level and size parameters.
11359 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11360 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11361 (mmix_option_optimization): New.
11362 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11363 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11364 (pdp11_option_optimization): New.
11365 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11366 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11367 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11368 (optimization_options): Rename to rs6000_option_optimization.
11370 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11371 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11372 * config/rx/rx.c (rx_set_optimization_options): Rename to
11373 rx_option_optimization. Make static. Take unused level and size
11375 (TARGET_OPTION_OPTIMIZATION): Define.
11376 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11377 * config/s390/s390-protos.h (optimization_options): Remove.
11378 * config/s390/s390.c (optimization_options): Rename to
11379 s390_option_optimization. Make static. Don't mark size parameter
11381 (TARGET_OPTION_OPTIMIZATION): Define.
11382 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11383 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11384 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11385 (sh_optimization_options): Rename to sh_option_optimization. Make
11386 static. Don't mark parameters unused.
11387 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11388 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11389 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11390 (spu_optimization_options): Rename to spu_option_optimization.
11392 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11393 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11394 (v850_option_optimization): New.
11395 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11396 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11397 (xtensa_option_optimization): New.
11398 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11400 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11402 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11403 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11404 * doc/tm.texi: Regenerate.
11405 * system.h (OVERRIDE_OPTIONS): Poison.
11406 * target.def (override): Default to hook_void_void.
11407 * targhooks.c (default_target_option_override): Remove.
11408 * genmodes.c, machmode.def: Update comments mentioning
11410 * config/alpha/alpha-modes.def: Update comment mentioning
11411 alpha_override_options.
11412 * config/alpha/alpha-protos.h (override_options): Remove.
11413 * config/alpha/alpha.c (override_options): Rename to
11414 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11415 (TARGET_OPTION_OVERRIDE): Define.
11416 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11417 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11418 of OVERRIDE_OPTIONS.
11419 * config/arc/arc-protos.h (arc_init): Remove.
11420 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11421 (arc_init): Rename to arc_option_override. Make static.
11422 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11423 (OVERRIDE_OPTIONS): Remove.
11424 * config/arm/arm-protos.h (arm_override_options): Remove.
11425 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11426 (arm_override_options): Rename to arm_option_override. Make
11427 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11428 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11429 * config/arm/arm.md: Update comment referring to arm_override_options.
11430 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11431 instead of OVERRIDE_OPTIONS.
11432 * config/avr/avr-protos.h (avr_override_options): Remove.
11433 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11434 (avr_override_options): Rename to avr_option_override. Make static.
11435 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11436 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11437 * config/bfin/bfin.c (override_options): Rename to
11438 bfin_option_override. Make static.
11439 (TARGET_OPTION_OVERRIDE): Define.
11440 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11441 * config/cris/cris-protos.h (cris_override_options): Remove.
11442 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11443 (cris_override_options): Rename to cris_option_override. Make static.
11444 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11445 * config/frv/frv-protos.h (frv_override_options): Remove.
11446 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11447 (frv_override_options): Rename to frv_option_override. Make static.
11448 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11449 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11450 * config/h8300/h8300.c (h8300_init_once): Rename to
11451 h8300_option_override. Make static.
11452 (TARGET_OPTION_OVERRIDE): Define.
11453 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11454 * config/i386/i386-protos.h (override_options): Remove.
11455 * config/i386/i386.c (override_options): Rename to
11456 ix86_option_override_internal. Make static. Comments referring
11457 to this function and callers changed.
11458 (ix86_option_override): New.
11459 (TARGET_OPTION_OVERRIDE): Define.
11460 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11461 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11462 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11463 to ia64_override_options.
11464 * config/iq2000/iq2000-protos.h (override_options): Remove.
11465 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11466 (override_options): Rename to iq2000_option_override. Make static.
11467 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11468 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11469 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11470 (lm32_override_options): Rename to lm32_option_override. Make static.
11471 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11472 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11473 (m32r_option_override): New.
11474 (m32r_init): Update comment.
11475 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11476 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11477 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11478 (m68hc11_override_options): Rename to m68hc11_option_override.
11479 Make static. Return void.
11480 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11481 * config/m68k/m68k-protos.h (override_options): Remove.
11482 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11483 (override_options): Rename to m68k_option_override. Make static.
11484 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11485 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11486 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11487 (mcore_override_options): Rename to mcore_option_override. Make
11489 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11490 * config/mep/mep-protos.h (mep_override_options): Remove.
11491 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11492 (mep_override_options): Rename to mep_option_override. Make static.
11493 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11494 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11495 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11496 (mmix_override_options): Rename to mmix_option_override. Make static.
11497 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11498 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11499 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11500 (mn10300_override_options): Rename to mn10300_option_override.
11502 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11503 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11504 * config/moxie/moxie.c (moxie_override_options): Rename to
11505 moxie_option_override. Make static.
11506 (TARGET_OPTION_OVERRIDE): Define.
11507 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11508 * config/picochip/picochip-protos.h (picochip_override_options):
11509 Remove. Update comment referring to picochip_override_options.
11510 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11511 (picochip_override_options): Rename to picochip_option_override.
11512 Make static. Update comment and definition of
11513 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11514 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11515 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11516 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11517 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11518 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11519 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11520 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11521 instead of OVERRIDE_OPTIONS.
11522 * config/rs6000/rs6000-modes.def: Update comment referring to
11523 rs6000_override_options.
11524 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11525 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11526 (rs6000_override_options): Rename to
11527 rs6000_option_override_internal. Make static. Commented
11528 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11529 (rs6000_option_override): New.
11530 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11531 instead of OVERRIDE_OPTIONS.
11532 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11533 * config/s390/s390-protos.h (override_options): Remove.
11534 * config/s390/s390.c (override_options): Rename to
11535 s390_option_override. Make static.
11536 (TARGET_OPTION_OVERRIDE): Define.
11537 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11538 * config/score/score-protos.h (score_override_options): Remove.
11539 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11540 (score_override_options): Rename to score_option_override. Make
11542 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11543 Update comment referring to override_options.
11544 * config/score/score3.c (score3_override_options): Rename to
11545 score3_option_override.
11546 * config/score/score3.h (score3_override_options): Rename to
11547 score3_option_override.
11548 * config/score/score7.c (score7_override_options): Rename to
11549 score7_option_override.
11550 * config/score/score7.h (score7_override_options): Rename to
11551 score7_option_override.
11552 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11553 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11554 (sparc_override_options): Rename to sparc_option_override. Make
11555 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11556 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11557 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11558 instead of OVERRIDE_OPTIONS.
11559 * config/spu/spu-protos.h (spu_override_options): Remove.
11560 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11561 (spu_override_options): Rename to spu_option_override. Make
11563 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11564 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11566 * config/vax/vax-protos.h (override_options): Remove.
11567 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11568 (override_options): Rename to vax_option_override. Make static.
11569 Call SUBTARGET_OVERRIDE_OPTIONS.
11570 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11571 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11572 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11573 * config/xtensa/xtensa-protos.h (override_options): Remove.
11574 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11575 (override_options): Rename to xtensa_option_override. Make static.
11576 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11578 2010-09-16 Richard Guenther <rguenther@suse.de>
11580 PR tree-optimization/45623
11581 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11582 (get_constraint_for_component_ref): If computing a constraint
11583 for the rhs handle type punning through unions.
11584 (get_constraint_for_address_of): Adjust.
11585 (get_constraint_for_1): Likewise.
11586 (get_constraint_for): Likewise.
11587 (get_constraint_for_rhs): New function.
11588 (do_structure_copy): Adjust.
11589 (make_constraint_to): Likewise.
11590 (handle_const_call): Likewise.
11591 (find_func_aliases): Likewise.
11592 (process_ipa_clobber): Likewise.
11593 (create_variable_info_for): Likewise.
11595 2010-09-16 Ira Rosen <irar@il.ibm.com>
11597 * tree-vectorizer.c: Fix documentation.
11598 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11599 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11600 is_pattern_stmt_p, is_loop_header_bb_p,
11601 stmt_vinfo_set_inside_of_loop_cost,
11602 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11603 known_alignment_for_access_p): Likewise.
11604 * tree-vect-loop.c: Fix documentation.
11605 (vect_get_cost): Start function name from new line.
11606 * tree-vect-data-refs.c: Fix documentation.
11607 * tree-vect_stmts.c: Likewise.
11608 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11609 (vectorizable_store): Free vec_oprnds if allocated.
11610 (vectorizable_condition): Initialize several variables to avoid
11612 * tree-vect-slp.c: Fix documentation.
11614 2010-09-16 Richard Guenther <rguenther@suse.de>
11616 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11617 is TS_TRANSLATION_UNIT_DECL.
11618 (initialize_tree_contains_struct): Adjust.
11619 (all_translation_units): New global vector.
11620 (build_translation_unit_decl): New function.
11621 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11622 (struct tree_translation_unit_decl): New.
11623 (all_translation_units): Declare.
11624 (union tree_node): Add translation_unit_decl member.
11625 (build_translation_unit_decl): Declare.
11626 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11627 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11629 (pack_value_fields): Call it.
11630 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11631 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11632 (lto_output_tree_pointers): Call it.
11633 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11634 to TRANSLATION_UNIT_DECL.
11635 (unpack_ts_translation_unit_decl_value_fields): New function.
11636 (unpack_value_fields): Call it.
11637 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11638 (lto_input_tree_pointers): Call it.
11639 * lto-streamer.c (check_handled_ts_structures): Adjust.
11640 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11641 * c-decl.c (all_translation_units): Remove.
11642 (pop_scope): Use build_translation_unit_decl.
11643 (collect_all_refs): Adjust.
11644 (for_each_global_decl): Likewise.
11645 (c_write_global_declarations): Likewise.
11647 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11650 * fold-const.c (fold_checksum_tree): Change slot from const void **
11651 to void **, use CONST_CAST_TREE to store into *slot.
11653 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11655 * config/i386/i386.md: Remove unneeded empty conditions and
11656 preparation statements from expanders.
11657 * config/i386/mmx.md: Ditto.
11658 * config/i386/sse.md: Ditto.
11660 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11662 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11664 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11666 PR rtl-optimization/45593
11667 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11668 insns that were in delay slots as stand-alone insns.
11670 2010-09-15 Ian Lance Taylor <iant@google.com>
11672 * incpath.c (remove_duplicates): If name is not a directory, issue
11673 a warning rather than an error.
11675 2010-09-15 Martin Jambor <mjambor@suse.cz>
11677 PR middle-end/45644
11678 * tree-sra.c (create_access): Check for bit-fields directly.
11680 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11682 PR tree-optimization/45633
11683 * tree-cfg.c (verify_gimple_assign_binary): Allow
11684 MINUS_EXPR with lhs and rhs1 pointer vector and
11685 rhs2 sizetype vector.
11686 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11687 or vector pointer use TER to optimize pointer subtraction.
11689 2010-09-15 Jie Zhang <jie@codesourcery.com>
11691 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11694 2010-09-15 Ian Lance Taylor <iant@google.com>
11696 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11698 2010-09-15 Ian Lance Taylor <iant@google.com>
11700 * function.c (get_arg_pointer_save_area): Set
11701 arg_pointer_save_area_init to true.
11703 2010-09-15 Martin Jambor <mjambor@suse.cz>
11705 * tree-sra.c (generate_subtree_copies): Updated comment.
11706 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11707 obtained from the statement iterator instead.
11708 (load_assign_lhs_subreplacements): Removed parameters lhs and
11709 right_offset, which is obtained from top_racc instead. Parameter lacc
11710 is now expected to be the root of the processed tree rather than root's
11711 first child. Updated all callers.
11713 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11715 * config/pdp11/pdp11.c (register_move_cost): Rename to
11716 pdp11_register_move_cost.
11717 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11718 pdp11_register_move_cost.
11719 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11720 pdp11_register_move_cost instead of register_move_cost.
11722 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11724 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11725 pattern for vmovn. Expansion in case of non
11726 -mvectorize-with-neon-quad.
11727 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11728 non- -mvectorize-with-neon-quad case.
11729 (move_lo_quad_<mode>): New expansion to vmov into low part.
11730 (move_hi_quad_<mode>): New expansion to vmov into high part.
11731 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11732 (move_lo_quad_v4sf): Likewise.
11733 (move_lo_quad_v8hi): Likewise.
11734 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11736 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11738 * config/arm/iterators.md (ANY128): New mode iterator.
11739 (V_narrow_pack): New mode attribute.
11740 (V_HALF): Add attribute.
11741 (V_DOUBLE): Add attribute.
11742 (V_mode_nunits): Add attribute.
11744 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11746 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11747 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11749 2010-09-15 Olivier Hainque <hainque@adacore.com>
11750 Jose Ruiz <ruiz@adacore.com>
11752 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11753 * config/alpha/osf5-unwind.h: New file.
11755 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11758 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11759 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11760 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11762 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11764 * c-lang.h (struct lang_type): Add variable_size GTY option.
11766 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11769 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11771 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11773 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11774 result isn't used in memory address.
11776 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11778 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11779 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11780 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11781 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11782 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11783 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11785 * target.def: Add units_per_simd_word to vectorize.
11787 * targhooks.c (default_units_per_simd_word): New.
11788 * targhooks.h (default_units_per_simd_word): Likewise.
11789 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11790 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11791 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11792 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11793 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11794 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11795 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11796 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11798 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11799 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11801 * tree-vect-stmts.c: Don't include "tm_p.h".
11802 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11803 with targetm.vectorize.units_per_simd_word.
11805 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11807 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11809 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11810 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11812 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11813 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11815 * doc/tm.texi: Regenerated.
11817 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11819 * tree-vect-stmts.c: Include "tm_p.h".
11821 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11824 2010-09-14 Martin Jambor <mjambor@suse.cz>
11826 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11827 location of generated statement. Changed all callers.
11828 (build_ref_for_model): New parameter loc which used to set location of
11829 all generated expressions. Changed all callers.
11830 (generate_subtree_copies): Likewise.
11831 (init_subtree_with_zero): Likewise.
11832 (sra_modify_expr): Set locations of all generated statements and
11833 expressions to the location the original statement.
11834 (handle_unscalarized_data_in_subtree): Likewise.
11835 (load_assign_lhs_subreplacements): Likewise.
11836 (sra_modify_constructor_assign): Likewise.
11837 (sra_modify_assign): Likewise.
11839 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11844 * doc/install.texi (sparc*-*-*): New section.
11845 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11847 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11849 PR middle-end/45567
11850 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11851 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11852 (expand_builtin): Adjust caller.
11853 (expand_builtin_unop): Only use subtarget if it has the right mode.
11855 2010-09-14 Tristan Gingold <gingold@adacore.com>
11857 * configure.ac (plugins): Fix typos.
11858 * configure: Regenerate.
11860 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11863 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11864 gen_type_die for function/method return type.
11866 2010-09-14 Ira Rosen <irar@il.ibm.com>
11868 PR tree-optimization/45470
11869 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11870 can throw an exception.
11871 * tree-vect-stmts.c (vectorizable_call): Likewise.
11873 2010-09-14 DJ Delorie <dj@redhat.com>
11876 * config/mep/mep-protos.h (mep_save_register_info,
11877 mep_reinit_regs, mep_init_regs): Declare.
11879 * config/mep/mep.c: Move all target definitions to the end of the
11880 file to avoid the need for duplicate declarations.
11881 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11882 (mep_reorg_erepeat): Remove unused variables.
11883 (mep_expand_builtin): Likewise.
11885 * config/mep/mep-pragma.c: Don't include rtl.h.
11886 (INVALID_REGNUM): New.
11887 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11889 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11890 Avoid enum/integer math.
11892 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11895 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11896 * config/mep/mep.c (mep_conditional_register_usage): Take no
11898 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11900 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11901 call to mep_conditional_register_usage.
11903 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11906 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11909 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11911 PR rtl-optimization/45617
11912 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11913 even if low N bits of X aren't known to be zero.
11915 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11917 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11919 * config/i386/i386.c (initial_ix86_tune_features): Add
11920 X86_TUNE_VECTORIZE_DOUBLE.
11921 (ix86_units_per_simd_word): New.
11923 * config/i386/i386.h (ix86_tune_indices): Add
11924 X86_TUNE_VECTORIZE_DOUBLE.
11925 (TARGET_VECTORIZE_DOUBLE): New.
11926 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11928 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11930 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11931 (new_temp_expr_table): Allocate call_cnt vector.
11932 (free_temp_expr_table): Free it.
11933 (process_replaceable): Add call_cnt parm and set in vector.
11934 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11935 (debug_ter): Dump call_cnt value, remove stderr uses.
11937 2010-09-13 Jan Hubicka <jh@suse.cz>
11939 * tree.c (build_zero_cst): New.
11940 * tree.h (build_zero_cst): Declare.
11941 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11942 (get_base_constructor): Break out from ...
11943 (fold_const_aggregate_ref): Here; handle empty constructors.
11945 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11947 * config/arm/arm.md: (define_attr "conds"): Update comment.
11948 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11949 conds attribute to clob.
11950 (arm_sync_compare_and_swapsi): Likewise.
11951 (arm_sync_compare_and_swap<mode>): Likewise.
11952 (arm_sync_lock_test_and_setsi): Likewise.
11953 (arm_sync_lock_test_and_set<mode>): Likewise.
11954 (arm_sync_new_<sync_optab>si): Likewise.
11955 (arm_sync_new_nandsi): Likewise.
11956 (arm_sync_new_<sync_optab><mode>): Likewise.
11957 (arm_sync_new_nand<mode>): Likewise.
11958 (arm_sync_old_<sync_optab>si): Likewise.
11959 (arm_sync_old_nandsi): Likewise.
11960 (arm_sync_old_<sync_optab><mode>): Likewise.
11961 (arm_sync_old_nand<mode>): Likewise.
11963 2010-09-13 Olivier Hainque <hainque@adacore.com>
11965 * fwprop.c (forward_propagate_and_simplify): Only attach a
11966 REG_EQUAL note to an insn if the destination is a register.
11967 * gcse.c (try_replace_reg): Likewise.
11969 2010-09-13 Richard Guenther <rguenther@suse.de>
11971 PR tree-optimization/45611
11972 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11973 (copy_ref_info): Likewise.
11975 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11980 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11981 types of MEM_REF pointer types to the same type.
11983 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11985 PR rtl-optimization/41087
11986 * ifcvt.c (noce_get_condition): Don't allow conditions with
11989 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11991 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11992 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11993 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11994 arguments type to reg_class_t. Add mode argument.
11995 (frv_memory_move_cost): New.
11996 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11998 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12000 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12001 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12003 2010-09-10 Jan Hubicka <jh@suse.cz>
12005 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12007 2010-09-10 Richard Guenther <rguenther@suse.de>
12009 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12010 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12011 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12012 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12013 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12015 2010-09-10 Richard Guenther <rguenther@suse.de>
12017 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12018 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12019 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12020 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12022 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12024 PR middle-end/45634
12025 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12026 of string folding is of integral type.
12028 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12030 * doc/invoke.texi (-x): Fix typo.
12032 2010-09-10 Richard Guenther <rguenther@suse.de>
12035 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12036 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12037 Output DECL_DEBUG_EXPR.
12038 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12039 Input DECL_DEBUG_EXPR.
12041 2010-09-10 Richard Guenther <rguenther@suse.de>
12043 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12044 (build_index_type): Implement in terms of build_range_type.
12045 (build_range_type): Do not allow NULL_TREE type, improve
12046 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12048 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12049 create a distinct copy of the type.
12051 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12053 * configure: Regenerated.
12054 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12056 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12058 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12059 * config/arm/cortex-a9-neon.md: New and partially generated.
12060 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12062 2010-09-10 Richard Guenther <rguenther@suse.de>
12064 * tree.h (build_index_2_type): Remove.
12065 * tree.c (build_index_2_type): Remove.
12067 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12070 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12071 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12072 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12074 2010-09-10 Martin Jambor <mjambor@suse.cz>
12076 PR tree-optimization/44972
12077 * tree-sra.c: Include toplev.h.
12078 (build_ref_for_offset): Entirely reimplemented.
12079 (build_ref_for_model): New function.
12080 (build_user_friendly_ref_for_offset): New function.
12081 (analyze_access_subtree): Removed build_ref_for_offset check.
12082 (propagate_subaccesses_across_link): Likewise.
12083 (create_artificial_child_access): Use
12084 build_user_friendly_ref_for_offset.
12085 (propagate_subaccesses_across_link): Likewise.
12086 (ref_expr_for_all_replacements_p): Removed.
12087 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12088 (sra_modify_expr): Use build_ref_for_model.
12089 (load_assign_lhs_subreplacements): Likewise.
12090 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12091 checks for return values of build_ref_for_offset.
12092 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12093 build_ref_for_offset.
12094 * ipa-prop.h: Include gimple.h
12095 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12096 (ipa_analyze_indirect_call_uses): Update comment.
12097 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12098 (IPA_PROP_H): Likewise.
12100 2010-09-10 Martin Jambor <mjambor@suse.cz>
12102 PR tree-optimization/44972
12103 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12104 calling build_ref_for_offset.
12106 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12108 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12109 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12110 * config/arm/arm-tune.md: Regenerate.
12111 * doc/invoke.texi (ARM Options): Document it.
12113 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12115 * config/i386/i386.c: Include sched-int.h.
12116 (TARGET_SCHED_DISPATCH): Defined.
12117 (TARGET_SCHED_DISPATCH_DO): Defined.
12118 (DISPATCH_WINDOW_SIZE): Defined.
12119 (MAX_DISPATCH_WINDOWS): Defined.
12120 (MAX_INSN): Defined.
12121 (MAX_IMM): Defined.
12122 (MAX_IMM_SIZE): Defined.
12123 (MAX_IMM_32): Defined.
12124 (MAX_IMM_64): Defined.
12125 (MAX_LOAD): Defined.
12126 (MAX_STORE): Defined.
12128 (dispatch_group): New.
12129 (num_allowable_groups): New.
12131 (sched_insn_info_s): New.
12132 (dispatch_windows_s): New.
12134 (dispatch_window_list): New.
12135 (dispatch_window_list1): New.
12136 (get_mem_group): New.
12138 (dispatch_violation): New.
12140 (is_prefetch): New.
12141 (init_window): New.
12142 (allocate_window): New.
12143 (init_dispatch_sched): New.
12144 (is_end_basic_block): New.
12145 (process_end_window): New.
12146 (allocate_next_window): New.
12147 (find_constant_1): New.
12148 (find_constant): New.
12149 (get_num_immediates): New.
12150 (has_immediate): New.
12151 (get_insn_path): New.
12152 (get_insn_group): New.
12153 (count_num_restricted): New.
12154 (fits_dispatch_window): New.
12155 (add_insn_window): New.
12156 (add_to_dispatch_window): New.
12157 (debug_dispatch_window_file): New.
12158 (debug_dispatch_window): New.
12159 (debug_insn_dispatch_info_file): New.
12160 (debug_ready_dispatch): New.
12161 (do_dispatch): New.
12162 (has_dispatch): New.
12163 * config/i386/i386.h (debug_ready_dispatch): Declared.
12164 (debug_dispatch_window): Declared.
12165 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12166 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12167 (TARGET_SCHED_DISPATCH_DO): New.
12168 * doc/tm.texi: Regererated.
12169 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12170 ready_remove_first_dispatch
12171 (schedule_block): Call targetm.sched.dispatch and
12172 targetm.sched.dispatch_do.
12173 (sched_init): Call targetm.sched.dispatch and
12174 targetm.sched.dispatch_do.
12175 (ready_remove_first_dispatch): New.
12176 (number_in_ready): New.
12177 (get_ready_element): New.
12178 * hooks.c (hook_bool_rtx_int_false): New.
12179 (hook_void_rtx_int): New.
12180 * hooks.h (hook_bool_rtx_int_false): Declared.
12181 (hook_void_rtx_int): Declared.
12182 * sched-int.h (IS_DISPATCH_ON): Defined.
12184 (DISPATCH_VIOLATION): Defined.
12185 (FITS_DISPATCH_WINDOW): Defined.
12186 (DISPATCH_INIT): Defined.
12187 (ADD_TO_DISPATCH_WINDOW): Defined.
12188 (get_ready_element): Declared.
12189 (number_in_ready): Declared.
12190 * target.def (dispatch): Defined.
12191 (dispatch_do): Defined.
12193 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12195 PR middle-end/45312
12196 * reload1.c (merge_assigned_reloads): Remove.
12197 (reload_as_needed): Don't call it.
12199 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12201 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12202 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12203 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12205 2010-09-09 Matthias Klose <doko@ubuntu.com>
12208 * configure.ac (--enable-plugin): Enhance for cross builds.
12209 * configure: Regenerate.
12211 2010-09-09 Jan Hubicka <jh@suse.cz>
12213 PR tree-optimization/45598
12214 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12215 string folding is of integral type.
12217 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12219 * configure.ac (gnu_indirect_function): New test.
12220 * configure: Rebuilt.
12221 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12222 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12224 * doc/extend.texi (Function Attributes): Document ifunc.
12225 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12227 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12229 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12230 epilogue instruction move.
12232 2010-09-09 Jan Hubicka <jh@suse.cz>
12234 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12235 command line to allow more partitions than input files.
12237 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12239 PR middle-end/44554
12240 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12242 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12244 PR middle-end/40386
12245 * ira.c (pseudo_for_reload_consideration_p): Don't use
12246 flag_ira_share_spill_slots.
12248 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12250 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12251 point zero operands that fit into a single GPR.
12252 (s390_preferred_reload_class): Ensure we only return general-purpose
12254 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12255 floating-point zero operands into GPRs.
12256 ("*mov<mode>_64"): Likewise.
12257 ("mov<mode>"): Likewise using lhi.
12259 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12261 * config/s390/s390.c (s390_symref_operand_p): Return false for
12262 literal pool references.
12263 (s390_check_qrst_address): Update caller.
12265 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12267 * config/i386/predicates.md (ext_register_operand): Check that
12268 SUBREG_REG is really a register before looking for REGNO.
12269 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12270 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12272 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12274 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12275 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12276 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12277 * print-rtl.c (print_rtx): Likewise.
12278 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12279 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12280 for ADDR_EXPR with non-addressable object.
12281 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12282 (struct dw_val_struct): Add v.val_decl_ref.
12283 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12284 Handle DW_OP_GNU_implicit_pointer.
12285 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12286 (get_ref_die_offset_label): New function.
12287 (implicit_ptr_descriptor): New function.
12288 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12289 (loc_descriptor): Likewise.
12290 (gen_variable_die): Put even definitions into decl_die_table.
12291 (resolve_addr_in_expr): Resolve still unresolved
12292 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12294 (dwarf2out_finish): Call output_location_lists after outputting
12295 .debug_info and .debug_abbrev instead of before.
12297 2010-09-09 Roland McGrath <roland@redhat.com>
12299 * dwarf2out.c (DWARF_REF_SIZE): Define.
12300 (size_of_loc_descr): Use it for DW_OP_call_ref.
12302 2010-09-09 Alan Modra <amodra@gmail.com>
12304 * doc/invoke.text: Reinstate mcmodel=medium.
12305 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12306 CMODEL_MEDIUM as default.
12307 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12308 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12309 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12310 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12312 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12315 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12316 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12317 (builtin_longjmp): Likewise.
12318 (allocate_stack): Use hard_frame_pointer_rtx instead of
12320 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12321 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12322 (pa_can_eliminate): Likewise.
12323 (TARGET_INTERNAL_ARG_POINTER): Define.
12324 (TARGET_CAN_ELIMINATE): Define.
12325 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12327 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12328 (pa_internal_arg_pointer, pa_can_eliminate,
12329 pa_initial_elimination_offset): New.
12330 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12331 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12332 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12333 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12335 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12336 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12337 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12338 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12339 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12340 new soft frame pointer.
12341 * config/pa/pa64-regs.h: Likewise.
12343 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12345 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12346 numerical constant.
12347 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12349 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12352 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12354 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12358 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12359 qualifiers in otherwise equal MEM_REF pointer types.
12360 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12361 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12363 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12366 * config/arm/arm.md (bswapsi2): Handle condition correctly
12367 for armv6 and optimize_size.
12369 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12372 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12374 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12376 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12377 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12378 ix86_expand_strlen, legitimate_pic_address_disp_p,
12379 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12380 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12381 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12383 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12384 return_in_memory_ms_64, ix86_check_movabs,
12385 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12386 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12387 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12388 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12389 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12390 ix86_secondary_memory_needed): Change to bool. Return
12391 "true" and "false" values.
12392 * config/i386/i386.md: Return "true" and "false" values.
12394 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12396 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12397 run_expensive_tests.
12399 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12401 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12403 2010-09-08 Martin Jambor <mjambor@suse.cz>
12406 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12409 2010-09-08 Richard Guenther <rguenther@suse.de>
12411 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12413 (iterative_hash_gimple_type): Likewise.
12414 (gimple_type_hash): Likewise.
12415 (gimple_register_type): Likewise.
12416 (print_gimple_types_stats): Likewise.
12417 (free_gimple_type_tables): Likewise.
12419 2010-09-08 Michael Matz <matz@suse.de>
12421 PR tree-optimization/43430
12422 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12423 copies for conditional statements if it's not part of a reduction.
12425 2010-09-08 Michael Matz <matz@suse.de>
12427 PR tree-optimization/33244
12428 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12429 empty loop latches.
12431 2010-09-08 Richard Guenther <rguenther@suse.de>
12433 PR tree-optimization/45578
12434 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12435 Be more careful when transfering alignment information to
12436 the new induction variable.
12437 (copy_ref_info): Likewise.
12439 2010-09-08 Richard Guenther <rguenther@suse.de>
12441 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12442 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12444 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12446 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12447 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12449 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12452 * doc/md.texi: Fixed modes on several standard pattern names.
12454 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12456 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12457 (ashl<mode>3): ...this.
12458 (loongson_psra<V_suffix>): Rename to...
12459 (ashr<mode>3): ...this.
12460 (loongson_psrl<V_suffix>): Rename to...
12461 (lshr<mode>3): ...this.
12462 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12463 (CODE_FOR_loongson_psllw): Define.
12464 (CODE_FOR_loongson_psrlh): Define.
12465 (CODE_FOR_loongson_psrlw): Define.
12466 (CODE_FOR_loongson_psrah): Define.
12467 (CODE_FOR_loongson_psraw): Define.
12469 2010-09-07 Richard Henderson <rth@redhat.com>
12471 * tree-vect-data-refs.c: Include tm_p.h.
12472 * Makefile.in (tree-vect-data-refs.o): Update deps.
12473 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12474 Move delarations outside #ifdef RTX_CODE.
12476 2010-09-07 Richard Henderson <rth@redhat.com>
12478 * final.c (rest_of_handle_final): Unconditionally do
12479 output_function_exception_table before assemble_end_function.
12481 2010-09-07 Jan Hubicka <jh@suse.cz>
12483 * tree-inline.c (tree_inlinable_function_p): Do not test
12484 DECL_REPLACEABLE_P.
12485 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12486 update_callee_keys, cgraph_decide_inlining): Test function availability.
12487 * cif-code.def (OVERWRITABLE): New code.
12489 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12490 Jack Howarth <howarth@bromo.med.uc.edu>
12495 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12496 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12497 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12500 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12502 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12503 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12505 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12507 * config.gcc: Don't append t-android for Android targets.
12509 * config/t-android: Removed.
12511 2010-09-07 Richard Henderson <rth@redhat.com>
12513 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12514 * doc/tm.texi.in: Add doc marker.
12515 * doc/tm.texi: Rebuild.
12516 * except.c (switch_to_exception_section): Always build.
12517 (output_one_function_exception_table): Move section switch,
12518 personality output, and label output ...
12519 (output_function_exception_table): ... here. Use the new
12522 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12523 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12524 TARGET_ASM_INIT_SECTIONS): New.
12525 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12527 (TARGET_ASM_UNWIND_EMIT): Update to match.
12528 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12530 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12531 (arm_asm_init_sections): New.
12532 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12534 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12536 * config/arm/arm.md: Remove unused variable.
12538 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12540 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12541 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12542 (m32r_memory_move_cost): New function.
12544 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12546 * config.gcc: Append t-android for Android targets.
12548 * config/t-android: New.
12550 2010-09-07 Richard Henderson <rth@redhat.com>
12552 * target.def (unwind_emit_before_insn): New hook.
12553 * doc/tm.texi.in: Add @hook marker for it.
12554 * doc/tm.texi: Rebuild.
12555 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12557 2010-09-07 Martin Jambor <mjambor@suse.cz>
12560 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12561 are any type attributes.
12563 2010-09-07 Jan Hubicka <jh@suse.cz>
12565 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12566 array_ref_low_bound in string access folding.
12568 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12571 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12572 eh_return fixup sequence.
12574 2010-09-07 Jan Hubicka <jh@suse.cz>
12576 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12577 gimple_min_invariant.
12579 2010-09-07 Richard Guenther <rguenther@suse.de>
12581 PR middle-end/45569
12582 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12583 nor CONSTRUCTOR can trap.
12584 * tree-complex.c (update_complex_assignment): Update EH info.
12586 2010-09-07 Richard Guenther <rguenther@suse.de>
12588 PR middle-end/45569
12589 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12590 * passes.c (execute_function_todo): Do not verify anything if
12593 2010-09-07 Richard Guenther <rguenther@suse.de>
12595 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12597 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12600 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12601 New define_mode_attrs.
12602 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12603 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12604 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12605 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12606 Remove pool_range attribute.
12607 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12608 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12609 pool_range and neg_pool_range attributes.
12610 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12611 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12612 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12614 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12616 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12619 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12622 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12623 *mov<mode>_internal_avx, *mov<mode>_internal,
12624 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12625 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12627 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12629 * c-typeck.c (do_warn_double_promotion): Remove.
12630 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12633 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12635 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12636 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12637 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12638 argument type to reg_class_t. Change result type to bool.
12639 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12641 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12644 * gthr-posix.h (__gthread_objc_thread_detach): Use
12645 _objc_thread_attribs when detaching a thread.
12646 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12648 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12651 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12652 * configure: Regenerated.
12654 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12656 * combine.c (try_combine): Set subst_low_luid to i0.
12658 2010-09-06 Richard Guenther <rguenther@suse.de>
12660 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12661 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12662 (build_aligned_type): Declare.
12663 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12664 (check_aligned_type): New function.
12665 (build_aligned_type): Likewise.
12666 * expr.c (expand_assignment): Handle misaligned stores via
12667 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12668 (expand_expr_real_1): Likewise.
12669 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12670 * tree-vect-stmts.c (vectorizable_store): Do not build
12671 MISALIGNED_INDIRECT_REF but initialize alignment information.
12672 (vectorizable_load): Likewise.
12673 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12675 * cfgexpand.c (expand_debug_expr): Likewise.
12676 * dwarf2out.c (loc_list_from_tree): Likewise.
12677 * fold-const.c (maybe_lvalue_p): Likewise.
12678 (operand_equal_p): Likewise.
12679 (build_fold_addr_expr_with_type_loc): Likewise.
12680 * gimplify.c (gimplify_addr_expr): Likewise.
12681 (gimplify_expr): Likewise.
12682 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12683 (verify_gimple_assign_single): Likewise.
12684 * tree-dump.c (dequeue_and_dump): Likewise.
12685 (tree_could_trap_p): Likewise.
12686 * tree-predcom.c (ref_at_iteration): Likewise.
12687 * tree-pretty-print.c (dump_generic_node): Likewise.
12688 (op_code_prio): Likewise.
12689 (op_symbol_code): Likewise.
12690 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12691 * tree-ssa-loop-im.c (for_each_index): Likewise.
12692 (gen_lsm_tmp_name): Likewise.
12693 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12694 (find_interesting_uses_address): Likewise.
12695 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12696 * tree-ssa-operands.c (get_expr_operands): Likewise.
12697 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12699 (ao_ref_init_from_vn_reference): Likewise.
12700 * tree.c (staticp): Likewise.
12701 (build1_stat): Likewise.
12702 (reference_alias_ptr_type): Likewise.
12703 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12704 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12705 MISALIGNED_INDIRECT_REF handling.
12707 2010-09-06 Richard Guenther <rguenther@suse.de>
12709 PR tree-optimization/45534
12710 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12711 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12713 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12714 valid on the target.
12716 2010-09-06 Andreas Schwab <schwab@redhat.com>
12718 * configure.ac: Quote argument of AC_MSG_WARN.
12719 * configure: Regenerate.
12721 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12723 * sel-sched.c (move_cond_jump): Correct arguments to
12724 maybe_tidy_empty_bb.
12725 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12727 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12729 PR rtl-optimization/44919
12730 * sel-sched.c (move_cond_jump): Remove assert, check that
12731 the several blocks case can only happen with mutually exclusive
12732 insns instead. Rewrite the movement code to support moving through
12733 several basic blocks.
12735 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12737 * config/i386/i386.md (iptrsize): New mode attribute.
12739 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12741 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12742 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12743 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12744 (stack_tls_protect_set_<mode>): Ditto from
12745 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12746 of thread base pointer load.
12747 (stack_tls_protect_test_<mode>): Ditto from
12748 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12749 of thread base pointer load.
12750 (stack_protect_set): Rewrite using indirect functions.
12751 (stack_protect_test): Ditto.
12752 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12753 (ix86_print_operand): Handle '@'.
12755 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12757 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12760 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12762 * doc/invoke.texi: Document -Wdouble-promotion.
12763 * c-typeck.c (convert_arguments): Check for implicit conversions
12764 from float to double.
12765 (do_warn_double_promotion): New function.
12766 (build_conditional_expr): Use it.
12767 (build_binary_op): Likewise.
12769 2010-09-05 Richard Guenther <rguenther@suse.de>
12771 PR tree-optimization/45535
12772 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12773 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12775 (indirect_refs_may_alias_p): Likewise.
12777 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12779 * config/sh/sh.c (sh_option_override): Make static.
12780 Adjust comments. Declare.
12781 (sh_function_value_regno_p): Likewise.
12782 (sh_register_move_cost): Modify the arguments, make static.
12783 Adjust comments. Declare.
12784 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12785 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12786 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12787 REGISTER_MOVE_COST): Delete.
12788 * config/sh/sh-protos.h (sh_override_options): Delete.
12789 (sh_register_move_cost): Delete.
12790 (sh_function_value_regno_p): Delete.
12792 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12794 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12795 m32r_function_value_regno_p): New functions.
12796 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12797 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12798 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12799 FUNCTION_VALUE_REGNO_P): Remove.
12801 2010-09-04 Jan Hubicka <jh@suse.cz>
12803 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12804 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12805 fold_read_from_constant_string.
12807 * gimple.h (canonicalize_constructor_val): Declare.
12808 * gimple-fold.c (canonicalize_constructor_val): New function.
12809 (get_symbol_constant_value):Use it.
12810 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12812 2010-09-04 Jan Hubicka <jh@suse.cz>
12814 * tree-switch-conversion.c (build_one_array): Set constructor to be
12816 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12818 2010-09-04 Richard Guenther <rguenther@suse.de>
12821 * tree-flow.h (force_gimple_operand_1): Declare.
12822 (force_gimple_operand_gsi_1): Likewise.
12823 * gimplify.c (force_gimple_operand_1): New worker taking a
12824 gimple predicate for ...
12825 (force_gimple_operand): ... which now wraps it.
12826 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12827 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12829 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12830 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12831 (create_mem_ref): Likewise.
12833 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/predicates.md (sse_reg_operand): New predicate.
12836 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12837 predicate for operand 1.
12838 (XFmode push splitter): Use fp_register_operand predicate
12840 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12841 (SF-DF float_extend push splitter): Add reload_completed insn
12843 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12844 MODEF mode macro. Add reload_completed insn predicate.
12846 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12848 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12849 (struct df_extract_ref): Remove.
12850 (union df_ref_d): Remove extract_ref member.
12851 (df_ref_create): Remove last three arguments.
12852 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12853 * df-scan.c (df_ref_record): Remove last three arguments, do not
12854 pass them to df_ref_create_structure.
12855 (df_uses_record): Remove first and last three arguments. Replace
12856 first argument with DF_REF_REGULAR, adjust calls to remove the
12857 width, offset and mode. Always call recursively on the second
12858 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12859 (df_ref_create_structure): Remove first argument.
12860 (struct df_scan_problem_data): Remove ref_extract_pool.
12861 (df_scan_free_internal): Do not free it.
12862 (df_scan_alloc): Do not allocate it.
12863 (df_ref_create): Remove last three arguments, do not pass them to
12864 df_ref_create_structure.
12865 (df_free_ref): Remove DF_REF_EXTRACT case.
12866 (df_notes_rescan): Adjust call to df_uses_record.
12867 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12868 Remove DF_REF_EXTRACT case.
12869 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12870 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12871 and SUBREG definitions.
12872 (df_get_conditional_uses): Remove references to width/offset/mode,
12873 adjust call to df_ref_create_structure.
12874 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12875 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12876 calls to df_uses_record and df_ref_record.
12877 * fwprop.c (update_df): Remove references to width/offset/mode,
12878 adjust call to df_ref_create.
12880 2010-09-03 Jan Hubicka <jh@suse.cz>
12882 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12883 (build_cdtor_fns): Update use of build_cdtor.
12885 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12887 * doc/options.texi (SeparateAlias): Document.
12888 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12889 * opth-gen.awk: Generate enumeration names for options marked
12890 SeparateAlias, but not for those marked Ignore.
12891 * opts-common.c (generate_canonical_option): Don't output separate
12892 argument for options marked CL_SEPARATE_ALIAS.
12893 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12894 * opts.h (CL_SEPARATE_ALIAS): New.
12895 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12896 CL_COMMON): Adjust definitions.
12897 * config/i386/darwin.opt, config/mips/sde.opt: New.
12898 * common.opt (fdump-final-insns): New.
12899 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12901 (mips*-sde-elf*): Add mips/sde.opt.
12902 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12903 -mno-data-in-code and -mcode-xonly here.
12904 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12905 * gcc.c (option_map): Add "j" to --dump entry.
12906 (translate_options): Don't translate -d to -foutput-class-dir= here.
12908 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12910 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12912 (compute_all_dependences): Same.
12913 (create_rdg_edge_for_ddr): Same.
12914 * tree-data-ref.h (DR_IS_WRITE): New.
12915 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12916 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12917 (write_memrefs_written_at_least_once): Same.
12918 * tree-predcom.c (suitable_component_p): Same.
12919 (determine_roots_comp): Same.
12920 (execute_load_motion): Same.
12921 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12922 (vect_enhance_data_refs_alignment): Same.
12923 (vect_analyze_group_access): Same.
12925 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12928 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12929 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12931 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12933 * dwarf2out.c (file scope): Remove #if0'd code.
12934 (gen_subprogram_die): Same.
12936 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12938 PR middle-end/45484
12939 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12940 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12941 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12942 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12943 * config/i386/i386.c (output_set_got): Call it.
12945 2010-09-03 Michael Matz <matz@suse.de>
12947 PR middle-end/45415
12948 * tree-sra.c (sra_modify_assign): If we modify the statement,
12951 * tree-ssa.c (verify_ssa): Check number of operands and links
12952 per statement to agree.
12954 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12955 Iain Sandoe <iains@gcc.gnu.org>
12958 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12959 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12960 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12962 2010-09-03 Richard Guenther <rguenther@suse.de>
12964 * lto-streamer-out.c (output_function): Output function
12965 start and end loci.
12966 * lto-streamer-in.c (input_function): Input function start
12969 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12971 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12972 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12973 * configure: Regenerate.
12974 * aclocal.m4: Regenerate.
12976 2010-09-03 Jan Hubicka <jh@suse.cz>
12979 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12980 on functions/variables in other partition.
12982 2010-09-03 Jan Hubicka <jh@suse.cz>
12984 * cgraph.h (struct varpool_node): Add const_value_known.
12985 (varpool_decide_const_value_known): Declare.
12986 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12987 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12988 (input_varpool_node): Restore const_value_known.
12989 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12990 initializer folding.
12991 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12992 function_and_variable_visibility): Compute const_value_known.
12993 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12994 initializer folding.
12995 * varpool.c (varpool_decide_const_value_known): New function.
12997 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12999 * config/i386/i386.md: Remove empty preparation statements
13002 2010-09-03 Jan Hubicka <jh@suse.cz>
13004 * passes.c (rest_of_decl_compilation): Do not add local vars into
13006 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13007 static or extern vars are in varpool.
13008 (varpool_finalize_decl): Sanity check that only static vars are
13011 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13014 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13015 not just generic vectors with BLKmode.
13017 2010-09-03 Richard Guenther <rguenther@suse.de>
13019 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13020 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13021 * tree.h (TMR_SYMBOL): Remove.
13022 (TMR_BASE, TMR_OFFSET): Adjust.
13024 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13025 * builtins.c (get_object_alignment): Merge TMR_BASE and
13026 TMR_SYMBOL handling.
13027 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13028 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13029 handling. Also allow TARGET_MEM_REF as base address.
13030 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13031 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13032 base. Gimplify TMR_INDEX2.
13033 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13034 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13035 (get_addr_base_and_unit_offset): Likewise.
13036 * tree-eh.c (tree_could_trap_p): Likewise.
13037 * tree-pretty-print.c (dump_generic_node): Likewise.
13038 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13039 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13041 (get_address_description): Reconstruct addres description
13042 from merged TMR_BASE and TMR_INDEX2.
13043 (maybe_fold_tmr): Fold propagated addresses.
13044 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13045 MEM_REF and TARGET_MEM_REF paths.
13046 (indirect_refs_may_alias_p): Likewise.
13047 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13048 instead of TMR_SYMBOL.
13049 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13050 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13051 according to changes ...
13052 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13053 Split TARGET_MEM_REF into two fields plus the base.
13054 * tree.c (mem_ref_offset): Simplify.
13055 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13056 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13057 Strip NOPs when folding MEM_REF addresses.
13058 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13059 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13060 (fold_gimple_assign): ... not here.
13062 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13064 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13065 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13066 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13068 2010-09-02 Richard Henderson <rth@redhat.com>
13070 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13071 instead of readelf in the test.
13072 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13073 in the .debug_frame section for coff targets.
13074 * configure: Rebuild.
13076 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13078 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13079 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13080 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13081 (m32c_class_likely_spilled_p): Make static. Change argument type to
13082 reg_class_t. Change result type to bool.
13084 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13086 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13087 to convert (double)(long) into a single FRIZ instruction or not
13088 when -ffast-math is used.
13090 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13091 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13092 or FRIZ instruction if -ffast-math.
13093 * config/rs6000/rs6000.md (friz): Ditto.
13095 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13097 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13099 * opth-gen.awk (quote, comma): Remove unused variables.
13101 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13103 * arm.c (arm_override_options): Correct fall-back code to use
13104 SUBTARGET_CPU_DEFAULT.
13106 2010-09-02 Julian Brown <julian@codesourcery.com>
13108 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13110 (vcond<mode>, vcondu<mode>): New expanders.
13111 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13112 comparisons with zero.
13113 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13114 * config/arm/constraints.md (Dz): New constraint.
13116 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13118 * target.def (class_likely_spilled_p): New hook.
13119 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13120 * doc/tm.texi: Regenerate.
13121 * targhooks.c (default_class_likely_spilled_p): New function.
13122 * targhooks.h (default_class_likely_spilled_p): Declare.
13123 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13124 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13125 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13126 Use fixed_reg_set instead of fixed_regs.
13127 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13128 * calls.c (avoid_likely_spilled_reg): Ditto.
13129 * ira-conflicts.c (ira_build_conflicts): Ditto.
13130 * ira.c (update_equiv_regs): Ditto.
13131 * mode-switching.c (create_pre_exit): Ditto.
13132 * regmove.c (find_matches): Ditto.
13133 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13134 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13135 (small_register_class_p): New inline function.
13136 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13137 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13139 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13140 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13141 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13143 2010-09-02 Richard Guenther <rguenther@suse.de>
13145 PR tree-optimization/44937
13146 PR tree-optimization/45412
13147 * ipa-split.c (split_function): Properly remove PHI nodes.
13149 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13151 * opts.h (struct cl_option): Add warn_message field.
13152 (struct cl_decoded_option): Add warn_message field.
13153 * doc/options.texi (Ignore, Warn): Document.
13154 * opt-functions.awk (needs_state_p): Don't consider aliases or
13155 ignored options to need state saved.
13156 * optc-gen.awk: Handle Warn and Ignore.
13157 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13158 * opts-common.c (decode_cmdline_option): Set warn_message field.
13159 Handle ignored options.
13160 (decode_cmdline_options_to_array, generate_option,
13161 generate_option_input_file): Set warn_message field.
13162 (read_cmdline_option): Generate warnings from warn_message field.
13163 Handle ignored options.
13164 * common.opt (Wunreachable-code, fargument-alias,
13165 fargument-noalias, fargument-noalias-global,
13166 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13167 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13168 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13169 ftree-salias): Mark Ignore.
13170 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13171 -mintel-syntax and -mno-intel-syntax here.
13172 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13174 * opts.c (common_handle_option): Don't handle options marked as
13176 (enable_warning_as_error): Handle ignored options.
13178 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13181 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13182 alias_target fields.
13183 * opt-functions.awk (opt_sanitized_name): Don't handle
13184 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13185 * optc-gen.awk: Generate alias fields.
13186 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13187 Don't generate such constants for aliases.
13188 * opts-common.c (generate_canonical_option): New.
13189 (decode_cmdline_option): Handle aliases. Use
13190 generate_canonical_option for known options instead of copying the
13192 * doc/options.texi (Alias): Document.
13193 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13194 fstack-check, specs): Mark as aliases.
13195 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13197 (driver_handle_option): Don't handle OPT_specs.
13198 * opts.c (common_handle_option): Don't handle options marked as
13200 (enable_warning_as_error): Handle aliases.
13201 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13202 OPT_Wlarger_than_eq.
13203 * tree-optimize.c (tree_rest_of_compilation): Use
13204 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13206 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13209 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13210 (move immediate to memory peephole2): Macroize peepholes using
13211 SWI124 mode iterator.
13212 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13214 (simple lea add peephole2): Macroize peepholes using SWI48
13216 (simple lea mult peephole2): Ditto.
13217 (imul by 3,5,9 to lea peephole2): Ditto.
13218 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13220 (imul $32bit_imm,mem,reg peephole2): Ditto.
13221 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13223 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13225 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13227 2010-09-02 Olivier Hainque <hainque@adacore.com>
13229 PR middle-end/44763
13230 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13231 (allocno_priority_compare_func): Use it instead of a straight
13232 difference computation over priorities.
13234 2010-09-02 Andi Kleen <ak@linux.intel.com>
13236 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13238 2010-09-02 Ira Rosen <irar@il.ibm.com>
13240 * tree-vectorizer.h (get_later_stmt): New function.
13241 (vect_analyze_data_ref_dependences): Add argument.
13242 * tree-vect-loop.c (vect_analyze_loop): Update call to
13243 vect_analyze_data_ref_dependences.
13244 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13246 (vect_analyze_data_ref_dependence): Add argument for basic block
13247 dependencies. Check dependencies in basic block vectorization.
13248 (vect_analyze_data_ref_dependences): Add argument and update call to
13249 vect_analyze_data_ref_dependences.
13250 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13251 (vect_bb_vectorizable_with_dependencies): New.
13252 (vect_slp_analyze_bb): Check dependencies in basic block.
13253 (vect_schedule_slp_instance): Insert stores before the last store in
13256 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13259 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13260 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13262 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13264 PR middle-end/45458
13265 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13266 bbs ending with throwing insns like blocks ending with a call.
13267 (fix_up_fall_thru_edges): Likewise.
13269 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13271 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13272 (m32c_function_arg_advance): Delete.
13273 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13274 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13275 comments. Take a const_tree and a bool. Declare.
13276 (m32c_function_arg_advance): Likewise.
13277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13279 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13282 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13283 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13284 * config/i386/mingw32.h: ... here.
13286 2010-09-01 Andi Kleen <ak@linux.intel.com>
13289 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13290 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13291 * lto-streamer-out (lto_output_ts_target_option): Add.
13292 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13294 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13297 * config/i386/cygwin.h: Change order of specified import libraries.
13298 * config/i386/mingw32.h: Likewise.
13299 * config/i386/t-cygwin: Likewise.
13300 * config/i386/t-mingw32: Likewise.
13301 * config/i386/t-mingw-w32: Likewise.
13302 * config/i386/t-mingw-w64: Likewise.
13304 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13306 * config/arm/neon-schedgen.ml (core): New type.
13307 (allCores): List of supported cores.
13308 (availability_table): Add supported cores.
13309 (collate_bypasses): Accept core as a parameter.
13310 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13311 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13312 and coreStr to get tune attribute and prefix for functional units.
13313 (emit_bypasses): Accept core name and use it.
13314 (calculate_per_core_availability_table): New.
13315 (filter_core): New.
13316 (calculate_core_availability_table): New.
13317 (main): Use calculate_core_availablity_table.
13318 * config/arm/cortex-a8-neon.md: Update copyright year.
13319 Regenerated from ml file and merged in.
13320 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13321 cortex_a8_neon_mrc.
13323 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13325 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13327 2010-09-01 Richard Guenther <rguenther@suse.de>
13329 * alias.c (ao_ref_from_mem): Adjust.
13330 * builtins.c (get_object_alignment): Likewise.
13331 * cfgexpand.c (expand_debug_expr): Likewise.
13332 * gimple.c (get_base_address): Likewise.
13333 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13334 (get_addr_base_and_unit_offset): Likewise. Fix for
13335 both TMR_SYMBOL and TMR_BASE being set.
13336 * tree-eh.c (tree_could_trap_p): Likewise.
13337 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13338 TMR_SYMBOL. Always gimplify TMR_BASE.
13339 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13340 TMR_BASE if there is a TMR_SYMBOL.
13341 * tree-pretty-print.c (dump_generic_node): Adjust.
13342 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13343 (tree_mem_ref_addr): Likewise.
13344 (create_mem_ref_raw): Likewise.
13345 (move_fixed_address_to_symbol): Likewise.
13346 (create_mem_ref): Likewise.
13347 (dump_mem_address): Likewise.
13348 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13349 Fix for both TMR_SYMBOL and TMR_BASE being set.
13350 (indirect_refs_may_alias_p): Likewise.
13351 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13352 * tree.def (TARGET_MEM_REF): Adjust documentation.
13354 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13356 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13357 Rename from X86_TUNE_ADD_ESP_4.
13358 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13359 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13360 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13361 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13362 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13363 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13364 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13365 * config/i386/i386.c (initial_ix86_tune_features)
13366 <X86_TUNE_SINGLE_POP>: Invert members.
13367 <X86_TUNE_DOUBLE_POP>: Ditto.
13368 <X86_TUNE_SINGLE_PUSH>: Ditto.
13369 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13370 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13371 No longer exported.
13372 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13373 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13374 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13375 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13377 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13379 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13380 a volatile LHS if the constructor has only one element.
13382 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13385 * tree.c (stdarg_p): Make fntype parameter const.
13386 * tree.h (stdarg_p): Likewise.
13387 (function_args_iterator): Remove unused fntype field.
13388 (function_args_iter_init): Do not initialize fntype
13389 field. Make fntype parameter const.
13391 2010-09-01 Richard Guenther <rguenther@suse.de>
13393 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13395 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13396 (execute_vrp): Compute number of iteration estimates.
13397 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13398 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13399 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13400 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13401 Infer loop bounds from undefined behavior based on a new parameter.
13402 (estimate_numbers_of_iterations): Likewise.
13403 (scev_probably_wraps_p): Adjust.
13404 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13406 2010-09-01 Nick Clifton <nickc@redhat.com>
13408 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13410 (xstormy16_legitimate_address_p): Use true and false instead of 1
13412 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13413 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13415 (xstormy16_expand_call): Fix comment at start of function.
13417 2010-09-01 Nick Clifton <nickc@redhat.com>
13419 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13420 when pushing accumulator register.
13421 (rx_get_stack_layout): Always save call clobbered registers inside
13422 interrupt handlers.
13423 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13425 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13427 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13428 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13430 * libgcc-std.ver (GCC_4.6.0): Define version.
13432 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13434 * tree-nested.c (convert_all_function_calls): Iterate until after the
13435 sum of static chains in the nest doesn't change.
13437 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13439 * config/m32c/m32c.c (classes_intersect): Remove.
13440 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13441 reg_classes_intersect_p instead of classes_intersect.
13442 (class_can_hold_mode): Change arguments type from enum reg_class to
13443 reg_class_t. Use reg_class_contents instead of class_contents.
13444 (m32c_register_move_cost): Make static. Change arguments type from
13445 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13446 classes_intersect. Use reg_class_contents instead of class_contents.
13447 (m32c_memory_move_cost): Make static. Change arguments type from
13448 enum reg_class to reg_class_t.
13449 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13450 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13451 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13452 m32c_memory_move_cost): Remove.
13454 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13456 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13457 (arm_function_arg): Delete.
13458 (arm_needs_doubleword_align): Take a const_tree.
13459 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13460 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13461 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13462 (arm_function_arg): Make static. Take a const_tree and a bool.
13463 (arm_function_arg_advance): Likewise.
13464 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13466 2010-08-31 Andi Kleen <ak@linux.intel.com>
13468 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13469 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13470 * lto-wrapper.c (run_gcc): Add jobserver mode.
13471 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13474 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13476 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13478 (*popdi1_epilogue): Ditto.
13479 (*popsi1_epilogue): Ditto.
13480 (popsi, popdi peephole2 patterns): Update peepholes for changed
13481 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13483 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13484 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13486 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13487 (override_options): Do not initialize removed ix86_gen_pop1.
13488 (gen_pop): New static function.
13489 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13490 (release_scratch_register_on_entry): Ditto.
13491 (ix86_restore_reg_using_pop): Ditto.
13492 (ix86_expand_epilogue): Ditto.
13494 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13496 PR middle-end/45461
13497 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13499 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13501 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13504 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13506 * doc/extend.texi: Fix documentation of the return value of
13507 __builtin_choose_expr.
13509 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13511 * config/v850/v850-protos.h (function_arg): Delete.
13512 * config/v850/v850.h (FUNCTION_ARG): Delete.
13513 (FUNCTION_ARG_ADVANCE): Move code to...
13514 * config/v850/v850.c (v850_function_arg_advance): ...here.
13515 (v850_function_arg): Make static. Take a const_tree and a bool.
13516 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13518 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13520 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13522 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13524 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13526 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13530 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13532 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13534 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13535 * config/rx/rx.c (rx_function_arg_size): Make static.
13536 (rx_function_arg): Likewise.
13537 (rx_function_arg_advance): New function.
13538 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13540 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13542 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13545 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13547 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13548 (dwarf2out_decl) <CONST_DECL>: Likewise.
13550 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13552 Stack usage support
13553 * common.opt (-fstack-usage): New option.
13554 * doc/invoke.texi (Debugging options): Document it.
13555 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13556 allocate_dynamic_stack_space.
13557 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13558 and propagate it to allocate_dynamic_stack_space.
13559 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13560 * calls.c (initialize_argument_information): Pass TRUE as 4th
13561 argument to allocate_dynamic_stack_space.
13562 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13563 to 1 when pushing a variable-sized argument onto the stack. Pass
13564 TRUE as 4th argument to allocate_dynamic_stack_space.
13565 Update current_function_pushed_stack_size.
13566 (emit_library_call_value_1): Likewise.
13567 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13568 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13569 attempt to find an upper bound. Remove redundant code for the
13570 SETJMP_VIA_SAVE_AREA case.
13571 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13572 * function.h (struct stack_usage): New structure.
13573 (current_function_static_stack_size): New macro.
13574 (current_function_dynamic_stack_size): Likewise.
13575 (current_function_pushed_stack_size): Likewise.
13576 (current_function_dynamic_alloc_count): Likewise.
13577 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13578 (current_function_allocates_dynamic_stack_space): Likewise.
13579 (struct function): Add new field 'su'.
13580 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13581 add the value of the dynamic offset to the dynamic stack usage.
13582 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13583 for variable-sized objects.
13584 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13585 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13586 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13587 BUILT_IN_ALLOCA for variable-sized objects.
13588 * output.h (output_stack_usage): Declare.
13589 * toplev.c (stack_usage_file): New file pointer.
13590 (output_stack_usage): New function.
13591 (open_auxiliary_file): Likewise.
13592 (lang_dependent_init): Open file if flag_stack_usage is set.
13593 (finalize): Close file if stack_usage_file is not null.
13594 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13595 * config/alpha/alpha.c (compute_frame_size): New function.
13596 (alpha_expand_prologue): Use it.
13597 (alpha_start_function): Likewise.
13598 (alpha_expand_epilogue): Likewise. Set stack usage info.
13599 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13600 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13601 * config/mips/mips.c (mips_expand_prologue): Likewise.
13602 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13603 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13604 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13606 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13608 PR tree-optimization/45427
13609 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13610 Handle the case that the exit is never taken correctly.
13611 (number_of_iterations_ne): Pass exit_must_be_taken to
13612 number_of_iterations_ne_max.
13614 2010-08-30 Catherine Moore <clm@codesourcery.com>
13616 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13617 Infer -mdspr2 for the the 74K.
13619 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13622 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13624 PR middle-end/45423
13625 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13626 and TRUTH_{AND,OR,XOR}_EXPR.
13627 * c-parser.c (c_parser_omp_atomic): Handle boolean
13628 {PRE,POST}_{INC,DEC}REMENT.
13630 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13632 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13633 (function_arg): Delete.
13634 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13635 (FUNCTION_INCOMING_ARG): Delete.
13636 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13637 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13639 (function_arg): Rename to...
13640 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13642 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13644 (TARGET_FUNCTION_INCOMING_ARG): Define.
13646 2010-08-30 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/21602
13649 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13650 using points-to information.
13652 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13654 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13656 2010-08-30 Richard Guenther <rguenther@suse.de>
13658 PR tree-optimization/45449
13659 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13662 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13664 * opts.h (CL_ERR_NEGATIVE): Define.
13665 * opts.c (unknown_option_callback): Don't postpone warnings for
13666 options marked with CL_ERR_NEGATIVE.
13667 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13668 for negative versions of CL_REJECT_NEGATIVE options.
13670 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13672 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13673 zero_extendsidi2_32.
13674 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13675 using SWI12 mode iterator.
13676 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13677 to define_insn_and_split pattern.
13678 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13679 using SWI24 mode iterator.
13680 (*zero_extendqi<mode>2_and): Macroize insn from
13681 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13682 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13683 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13684 SWI24 mode iterator.
13685 (*zero_extendqi<mode>2_movzbl): Ditto from
13686 *zero_extendqi{hi,si}2_movzbl.
13687 (extendsidi2_1): Rename from extendsidi2_32.
13688 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13689 SWI12 mode iterator.
13691 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13693 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13694 general purpose registers.
13695 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13696 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13697 with general purpose registers and memory operands. Add associated
13698 CCImode post-reload splitter.
13699 * config/ia64/div.md: Change BImode to CCImode throughout.
13701 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13703 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13705 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13707 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13708 function was dropping debug insns which caused PR45299.
13710 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13712 * config/i386/sse.md (extsuffix): New code attribute.
13713 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13714 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13715 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13716 and sse4_1_zero_extendv4qiv4si2.
13717 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13718 and sse4_1_zero_extendv2qiv2di2.
13719 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13720 and sse4_1_zero_extendv4hiv4si2.
13721 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13722 and sse4_1_zero_extendv2hiv2di2.
13723 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13724 and sse4_1_zero_extendv2siv2di2
13726 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13727 using any_extend code iterator.
13728 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13729 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13730 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13732 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13733 gen_sse4_1_sign_extend* functions.
13734 (struct builtin_description bdesc_args): Ditto.
13736 2010-08-27 Xinliang David Li <davidxl@google.com>
13739 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13740 (iv_ca_set_no_cp): Update used inv expr count.
13741 (iv_ca_set_cp): Ditto.
13742 (iv_ca_new): Initialize new member.
13743 (iv_ca_free): Free memory.
13745 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13747 * config/sh/sh-protos.h (sh_function_arg): Delete.
13748 (sh_function_arg_advance): Delete.
13749 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13750 (PASS_IN_REG_P): Eliminate cast.
13751 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13752 const_tree and a bool.
13753 (sh_function_arg): Likewise.
13754 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13756 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13758 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13759 Kaz Kojima <kkojima@gcc.gnu.org>
13761 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13763 (sh_expand_epilogue): Likewise.
13764 * config/sh/sh.md (movml_push_banked): New insn.
13765 (movml_pop_banked): Likewise.
13767 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13769 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13770 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13771 in vector element 0 rather than the original string when there's
13773 (gen_regexp): Remove extra semicolon.
13775 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13776 thumb2_movsf_vfp): Set attribute "insn".
13777 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13778 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13779 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13780 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13781 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13782 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13783 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13784 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13785 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13786 if_not_arith, if_arith_not, cond_move_not): Likewise.
13788 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13790 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13792 (rs6000_allocate_stack_temp): Ditto.
13793 (rs6000_expand_convert_si_to_sfdf): Ditto.
13795 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13796 line. Update the options set if power6 or power7 server/embedded
13797 type options are used. If we give a warning for no vsx under
13798 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13799 (rs6000_allocate_stack_temp): New function to allocate a stack
13800 tempoary and adjust the address so it meets either REG+OFFSET or
13801 REG+REG addressing requirements.
13802 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13803 that they can be used with the LFIWAX/LFIWZX instrucitons.
13804 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13805 converting signed/unsigned SImode to either SFmode/DFmode.
13807 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13808 whether certain instructions can be generated.
13809 (TARGET_FCTIDZ): Ditto.
13810 (TARGET_STFIWX): Ditto.
13811 (TARGET_LFIWAX): Ditto.
13812 (TARGET_LFIWZX): Ditto.
13813 (TARGET_FCFIDS): Ditto.
13814 (TARGET_FCFIDU): Ditto.
13815 (TARGET_FCFIDUS): Ditto.
13816 (TARGET_FCTIDUZ): Ditto.
13817 (TARGET_FCTIWUZ): Ditto.
13819 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13820 (UNSPEC_FCTID): Ditto.
13821 (UNSPEC_LFIWAX): Ditto.
13822 (UNSPEC_LFIWZX): Ditto.
13823 (UNSPEC_FCTIWUZ): Ditto.
13824 (rreg): Use correct constraints.
13825 (SI_CONVERT_FP): New mode attribute for floating point conversion
13827 (E500_CONVERT): Ditto.
13828 (lfiwax): New insns for converting from integer to floating point
13829 utilizing newer instructions. Attempt to optimize conversions
13830 that come from memory so that we don't load the value into a GPR,
13831 spill it to the stack and reload it into a FPR.
13832 (floatsi<mode>2_lfiwax): Ditto.
13833 (floatsi<mode>2_lfiwax_mem): Ditto.
13834 (floatsi<mode>2_lfiwax_mem2): Ditto.
13836 (floatunssi<mode>2_lfiwzx): Ditto.
13837 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13838 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13839 (floatdidf2_mem): Ditto.
13840 (floatunsdidf2_fcfidu): Ditto.
13841 (floatunsdidf2_mem): Ditto.
13842 (floatunsdisf2): Ditto.
13843 (floatunsdisf2_fcfidus): Ditto.
13844 (floatunsdisf2_mem): Ditto.
13845 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13846 Use FCFID on 32-bit hosts that support it.
13847 (floatsidf2_internal): Ditto.
13848 (floatunssisf2): Ditto.
13849 (floatunssidf2): Ditto.
13850 (floatunssidf2_internal): Ditto.
13851 (floatsisf2): Ditto.
13852 (floatdidf2): Ditto.
13853 (floatdidf2_fpr): Ditto.
13854 (floatunsdidf2): Ditto.
13855 (floatdisf2): Ditto.
13856 (floatdisf2_fcfids): Ditto.
13857 (floatdisf2_internal1): Ditto.
13858 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13859 SF/DF. Add power7 support.
13860 (fix_truncsfsi2): Ditto.
13861 (fixuns_truncdfsi2): Ditto.
13862 (fixuns_truncdfdi2): Ditto.
13863 (fix_truncdfsi2): Ditto.
13864 (fix_truncdfsi2_internal): Ditto.
13865 (fix_truncdfsi2_internal_gfxopt): Ditto.
13866 (fix_truncdfsi2_mfpgpr): Ditto.
13868 (btruncdf2): Ditto.
13869 (btruncdf2_fpr): Ditto.
13870 (btructsf2): Ditto.
13872 (ceildf2_fpr): Ditto.
13875 (floordf2_fpr): Ditto.
13878 (rounddf2_fpr): Ditto.
13880 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13881 (fix_trunc<mode>di2): Ditto.
13882 (fixuns_trunc<mode>si2): Ditto.
13883 (fixuns_trunc<mode>di2): Ditto.
13884 (fctiwz_<mode>): Ditto.
13885 (btrunc<mode>2): Ditto.
13886 (btrunc<mode>2_fpr): Ditto.
13887 (ceil<mode>2): Ditto.
13888 (ceil<mode>2_fpr): Ditto.
13889 (floor<mode>2): Ditto.
13890 (float<mode>2_fpr): Ditto.
13891 (round<mode>2): Ditto.
13892 (round<mode>2_fpr): Ditto.
13893 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13894 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13895 (fix_truncdfsi2_internal): Ditto.
13896 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13897 converted value on stack, loaded into GPR, and then stored into
13898 the final destination.
13899 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13901 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13902 (ftruncdf2): Delete, unused.
13903 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13905 * config/rs6000/vsx.md (toplevel): Update copyright year.
13906 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13909 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13910 Jeremie Salvucci <jeremie.salvucci@free.fr>
13912 * gengtype.c (output_type_enum): Test the right union member.
13914 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13917 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13918 operands for operand 1.
13919 (sse4_1_extendv4qiv4si2): Ditto.
13920 (sse4_1_extendv2qiv2di2): Ditto.
13921 (sse4_1_extendv4hiv4si2): Ditto.
13922 (sse4_1_extendv2hiv2di2): Ditto.
13923 (sse4_1_extendv2siv2di2): Ditto.
13924 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13925 (sse4_1_zero_extendv4qiv4si2): Ditto.
13926 (sse4_1_zero_extendv2qiv2di2): Ditto.
13927 (sse4_1_zero_extendv4hiv4si2): Ditto.
13928 (sse4_1_zero_extendv2hiv2di2): Ditto.
13929 (sse4_1_zero_extendv2siv2di2): Ditto.
13930 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13931 (*sse4_1_extendv4qiv4si2): Ditto.
13932 (*sse4_1_extendv2qiv2di2): Ditto.
13933 (*sse4_1_extendv4hiv4si2): Ditto.
13934 (*sse4_1_extendv2hiv2di2): Ditto.
13935 (*sse4_1_extendv2siv2di2): Ditto.
13936 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13937 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13938 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13939 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13940 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13941 (*sse4_1_zero_extendv2siv2di2): Ditto.
13943 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13945 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13946 (mips_function_arg): Delete.
13947 (mips_function_arg_boundary): Take a const_tree.
13948 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13949 (mips_arg_info): Likewise.
13950 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13951 instead of FUNCTION_ARG_ADVANCE.
13952 (mips_function_arg_advance): Adjust prototype. Make static.
13953 (mips_function_arg): Likewise.
13954 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13955 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13957 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13959 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13960 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13961 (function_arg): Delete.
13962 (function_arg_boundary): Take a const_tree.
13963 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13964 (rs6000_spe_function_arg): Likewise.
13965 (rs6000_parm_start): Likewise.
13966 (rs6000_arg_size): Likewise.
13967 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13968 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13969 (rs6000_mixed_function_arg): Likewise.
13970 (function_arg): Rename to...
13971 (rs6000_function_arg): ...this.
13972 (function_arg_advance): Rename to...
13973 (rs6000_function_arg_advance_1): ...this
13974 (rs6000_function_arg_advance): New function. Call it.
13975 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13976 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13977 (rs6000_function_value): Likewise.
13978 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13980 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13982 * config/arm/arm.md (enabled): Test the value of arch_enabled
13983 rather than just using it.
13985 2010-08-27 Olivier Hainque <hainque@adacore.com>
13986 Eric Botcazou <ebotcazou@adacore.com>
13988 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13989 cover all the possible offsets from this base.
13990 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13992 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13994 PR tree-optimization/44485
13995 * calls.c (flags_from_decl_or_type): For const or pure
13996 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13997 together with ECF_CONST resp. ECF_PURE.
13998 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13999 instead of querying flags directly.
14000 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14001 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14003 2010-08-26 Richard Guenther <rguenther@suse.de>
14005 PR tree-optimization/45255
14006 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14007 and externals are also invariant.
14009 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14011 PR rtl-optimization/44858
14012 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14013 newi2pat, make sure they don't affect newpat.
14015 PR rtl-optimization/45400
14016 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14017 SUBREG_REG if both modes are of MODE_INT class.
14019 2010-08-25 Julian Brown <julian@codesourcery.com>
14021 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14022 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14023 (generic_vfp): Likewise.
14024 (cortex-a5.md): Include.
14025 * config/arm/cortex-a5.md: New.
14027 2010-08-25 Richard Guenther <rguenther@suse.de>
14029 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14030 * gimple.c (gimple_get_alias_set): Remove special handling
14033 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14035 PR middle-end/45355
14036 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14037 dead_or_set_p when computing i0_feeds_i2_n.
14039 * combine.c (find_split_point): Undo canonicalization of multiply-add
14040 to (minus x (mult)) when it seems likely that this will increase the
14041 chances of a split.
14043 2010-08-25 Richard Guenther <rguenther@suse.de>
14046 * lto-streamer.c (lto_record_common_node): Do not mess with
14047 TYPE_CANONICAL when not in lto.
14048 * gimple.c (gimple_register_type): Likewise.
14050 2010-08-25 Richard Guenther <rguenther@suse.de>
14052 PR tree-optimization/45316
14053 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14055 2010-08-25 Richard Guenther <rguenther@suse.de>
14057 PR tree-optimization/45393
14058 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14059 and clean EH info. Avoid SSA update.
14060 (execute_cse_sincos): Cleanup the CFG if it has changed.
14062 2010-08-25 Richard Guenther <rguenther@suse.de>
14064 PR middle-end/45379
14065 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14066 TARGET_MEM_REF in alignment computation.
14068 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14070 PR tree-optimization/45059
14071 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14072 type conversions from newop{1,2}. Assert t is a comparison and
14073 newop{1,2} after the stripping are gimple vals.
14075 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14077 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14078 (V_unpack, US): New.
14079 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14080 (vec_unpack<US>_lo_<mode>): Likewise.
14081 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14082 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14083 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14084 (vec_widen_<US>mult_hi_<mode>): Likewise.
14085 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14086 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14087 (neon_unpack<US>_<mode>): Widening move intermediate step for
14088 vectorizing without -mvectorize-with-neon-quad.
14089 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14090 for vectorizing without -mvectorize-with-neon-quad.
14091 * config/arm/predicates.md (vect_par_constant_high): Check for
14092 high-half lanes of a vector.
14093 (vect_par_constant_low): Check for low-half lanes of a vector.
14095 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14097 * tree-if-conv.c (struct ifc_dr): New.
14099 (DR_WRITTEN_AT_LEAST_ONCE): New.
14100 (DR_RW_UNCONDITIONALLY): New.
14101 (memref_read_or_written_unconditionally): Use the cached values
14103 (write_memref_written_at_least_once): Same.
14104 (if_convertible_loop_p): Initialize and free DR->aux fields.
14106 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14108 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14109 Pass an extra bool parameter include_mem.
14110 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14111 (gimple_assign_rhs_could_trap_p): Same.
14112 * gimple.h (gimple_could_trap_p_1): Declared.
14113 * tree-data-ref.h (same_data_refs_base_objects): New.
14114 (same_data_refs): New.
14115 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14116 (write_memrefs_written_at_least_once): New.
14117 (ifcvt_memrefs_wont_trap): New.
14118 (operations_could_trap): New.
14119 (ifcvt_could_trap_p): New.
14120 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14121 Gets a vector of data refs.
14122 (if_convertible_stmt_p): Same.
14123 (if_convertible_loop_p_1): New.
14124 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14126 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14128 * common.opt (ftree-loop-if-convert-stores): New flag.
14129 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14130 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14131 the created statement before GSI.
14132 (if_convertible_phi_p): Allow virtual phi nodes when
14133 flag_loop_if_convert_stores is set.
14134 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14135 Do not handle types that do not match is_gimple_reg_type.
14136 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14137 when flag_loop_if_convert_stores is set, as LHS can contain
14139 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14140 to if_convertible_gimple_assign_stmt_p.
14141 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14142 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14143 predicate_scalar_phi. Do not handle virtual phi nodes.
14144 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14145 Call predicate_scalar_phi.
14146 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14147 just after the labels for flag_loop_if_convert_stores, otherwise
14148 insert the predicate in the end of the BB.
14149 (predicate_mem_writes): New.
14150 (combine_blocks): Call predicate_all_scalar_phis. When
14151 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14152 (tree_if_conversion): Call mark_sym_for_renaming when
14153 flag_loop_if_convert_stores is set.
14154 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14155 flag_loop_if_convert_stores is set.
14157 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14159 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14160 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14161 (pa_function_value): Make static.
14162 (override_options): Rename to...
14163 (pa_option_override): ...this. Make static.
14164 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14165 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14166 TARGET_OPTION_OVERRIDE): Define.
14167 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14168 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14170 * config/pa/pa-protos.h (override_options): Remove.
14172 2010-08-24 Richard Guenther <rguenther@suse.de>
14174 PR middle-end/45379
14175 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14176 if addr->index is NULL or zero.
14177 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14178 TARGET_MEM_REF more properly.
14179 (indirect_ref_may_alias_decl_p): Likewise.
14180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14181 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14183 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14185 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14186 (m32c_override_options): Rename to...
14187 (m32c_option_override): ...this. Make static.
14188 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14189 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14191 * config/m32c/m32c-protos.h (m32c_override_options,
14192 m32c_function_value_regno_p): Remove.
14194 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14196 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14197 Fix a typo in a previous commit.
14199 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14201 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14202 Pre-initialize innerloop_iters to one.
14204 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14206 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14207 existing static function global.
14209 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14210 is changed to global.
14212 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14213 may_be_nonaddressable_p on base, and don't collect this reference
14214 if the address of the base could not be taken.
14216 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14218 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14219 enable the compiler to autovectorize mathmetical functions for
14220 power7 using the Mathematical Acceleration Subsystem library.
14222 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14223 handle which vector math library we have.
14224 (rs6000_override_options): Add -mveclibabi=mass support.
14225 (rs6000_builtin_vectorized_libmass): New function to handle auto
14226 vectorizing math functions that are in the MASS library.
14227 (rs6000_builtin_vectorized_function): Call it.
14229 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14232 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14235 * gthr-posix.h (__gthread_active_init): Delete.
14236 (__gthread_active_p): Do activity check here.
14237 Don't include errno.h on hppa-hpux. Update comment.
14238 * gthr-posix95.h (__gthread_active_init): Delete.
14239 (__gthread_active_p): Do activity check here.
14240 Don't include errno.h on hppa-hpux. Update comment.
14241 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14242 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14243 add -lpthread when -mt or -pthread is specified.
14244 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14245 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14246 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14247 (stublib.c, pthread_default_stacksize_np-stub.o,
14248 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14249 $(T)libgcc_stub.a): Add methods.
14250 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14251 (stublib.c, pthread_default_stacksize_np-stub.o,
14252 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14253 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14254 pthread_mutex_unlock): New stubs.
14256 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14258 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14259 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14261 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14262 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14263 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14264 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14265 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14267 * cppspec.c: Include opts.h.
14268 (lang_specific_driver): Use cl_decoded_option structures.
14269 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14270 * doc/tm.texi: Regenerate.
14271 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14272 (driver_handle_option): Allow driver options needing no special
14274 (process_command): Decode options before call to
14275 lang_specific_driver. Pass decoded options to
14276 lang_specific_driver.
14277 * gcc.h (lang_specific_driver): Update prototype.
14278 * gccspec.c: Include opts.h.
14279 (lang_specific_driver): Use cl_decoded_option structures.
14280 * opts-common.c (option_ok_for_language, generate_option,
14281 generate_option_input_file): New.
14282 (decode_cmdline_option): Use option_ok_for_language.
14283 (decode_cmdline_options_to_array): Use generate_option_input_file.
14284 (handle_generated_option): Use generate_option.
14285 * opts.h (generate_option, generate_option_input_file): Declare.
14287 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14289 * config/mips/mips.c (mips_override_options): Rename to...
14290 (mips_option_override): ...this. Make static.
14291 (TARGET_OPTION_OVERRIDE): Define.
14292 (mips_in_small_data_p): Update comment.
14293 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14294 (FIXED_REGISTERS): Update comment.
14295 * config/mips/mips-protos.h (mips_override_options): Remove.
14297 2010-08-21 Olivier Hainque <hainque@adacore.com>
14299 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14301 2010-08-21 Olivier Hainque <hainque@adacore.com>
14303 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14304 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14306 2010-08-20 Jan Hubicka <jh@suse.cz>
14308 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14309 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14311 (record_cdtor_fn): Move to ipa.c; do not test for
14313 (build_cdtor): Move to ipa.c; add code avoiding construction
14314 when target have ctors/dtors and there is only one ctor/dtor at given
14316 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14317 sort; reverse order of constructors.
14318 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14319 (cgraph_finalize_function): Do not call record_cdtor_fn.
14320 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14321 (cgraph_build_static_cdtor): Move to ipa.c.
14322 * ipa.c: Include target.h and tree-iterator.h.
14323 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14324 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14325 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14326 pass_ipa_cdtor_merge): New.
14327 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14328 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14331 2010-08-20 Jan Hubicka <jh@suse.cz>
14335 * cgraph.h (cgraph_only_called_directly_p,
14336 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14338 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14340 (cgraph_finalize_function): Static cdtors are reachable.
14341 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14343 2010-08-20 Jan Hubicka <jh@suse.cz>
14345 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14347 * lto-streamer-out.c (lto_output): Likewise.
14348 * passes.c (ipa_write_optimization_summaries): Initialize statement
14351 2010-08-20 Olivier Hainque <hainque@adacore.com>
14353 * tree.h (alias_diag_flags): New enum.
14354 (alias_pair): Add an 'emitted_diags' field.
14355 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14356 (assemble_alias): Initialize emitted_diags of new pairs.
14358 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14360 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14361 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14362 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14363 (STACK_CHECK_PROTECT): Define.
14364 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14365 (output_probe_stack_range): Likewise.
14366 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14367 builtin stack checking is enabled.
14368 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14369 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14370 (probe_stack_range): New insn.
14372 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14375 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14378 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14381 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14384 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14385 to cover zero extension into 64-bit register.
14386 (*sse2_pextrw): Likewise.
14387 (*sse4_1_pextrd_zext): New insn.
14389 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14391 revert r163410, partially revert r163267.
14392 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14393 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14396 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14398 PR middle-end/44974
14399 * builtins.c (expand_builtin): Don't optimize away
14400 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14402 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14404 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14405 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14406 alternative 1 of operand 2.
14408 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14409 Paolo Bonzini <bonzini@gnu.org>
14411 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14412 (sign_extend (zero_extend (...)) and
14413 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14415 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14417 PR rtl-optimization/45353
14418 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14419 after bb_note is a BARRIER.
14421 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14423 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14426 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14427 Michael Matz <matz@suse.de>
14429 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14431 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14433 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14434 (ggc_mark_roots): ...here.
14436 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14438 * vec.h (FOR_EACH_VEC_ELT): Define.
14439 * c-decl.c: Use it.
14440 * cfgloop.c: Likewise.
14441 * cfgloopmanip.c: Likewise.
14442 * cgraph.c: Likewise.
14443 * cgraphunit.c: Likewise.
14444 * combine.c: Likewise.
14445 * config/bfin/bfin.c: Likewise.
14446 * config/mips/mips.c: Likewise.
14447 * config/rs6000/rs6000.c: Likewise.
14448 * dbxout.c: Likewise.
14449 * df-scan.c: Likewise.
14450 * dominance.c: Likewise.
14452 * dwarf2out.c: Likewise.
14453 * except.c: Likewise.
14454 * expr.c: Likewise.
14455 * function.c: Likewise.
14456 * gcse.c: Likewise.
14457 * genattr.c: Likewise.
14458 * ggc-common.c: Likewise.
14459 * gimplify.c: Likewise.
14460 * graphite-blocking.c: Likewise.
14461 * graphite-clast-to-gimple.c: Likewise.
14462 * graphite-dependences.c: Likewise.
14463 * graphite-interchange.c: Likewise.
14464 * graphite-poly.c: Likewise.
14465 * graphite-scop-detection.c: Likewise.
14466 * graphite-sese-to-poly.c: Likewise.
14467 * graphite.c: Likewise.
14468 * haifa-sched.c: Likewise.
14469 * ifcvt.c: Likewise.
14470 * implicit-zee.c: Likewise.
14471 * ipa-prop.c: Likewise.
14472 * ipa-struct-reorg.c: Likewise.
14474 * ira-build.c: Likewise.
14475 * ira-color.c: Likewise.
14476 * ira-emit.c: Likewise.
14477 * lambda-code.c: Likewise.
14478 * loop-invariant.c: Likewise.
14479 * loop-unroll.c: Likewise.
14480 * lower-subreg.c: Likewise.
14481 * lto-cgraph.c: Likewise.
14482 * lto-opts.c: Likewise.
14483 * lto-streamer-in.c: Likewise.
14484 * lto-streamer-out.c: Likewise.
14485 * lto-streamer.c: Likewise.
14486 * lto-symtab.c: Likewise.
14487 * matrix-reorg.c: Likewise.
14488 * opts.c: Likewise.
14489 * predict.c: Likewise.
14490 * print-tree.c: Likewise.
14491 * sdbout.c: Likewise.
14492 * sel-sched-dump.c: Likewise.
14493 * sel-sched-ir.c: Likewise.
14494 * sel-sched.c: Likewise.
14495 * sese.c: Likewise.
14496 * stor-layout.c: Likewise.
14497 * tree-cfg.c: Likewise.
14498 * tree-cfgcleanup.c: Likewise.
14499 * tree-chrec.c: Likewise.
14500 * tree-data-ref.c: Likewise.
14501 * tree-emutls.c: Likewise.
14502 * tree-inline.c: Likewise.
14503 * tree-into-ssa.c: Likewise.
14504 * tree-loop-distribution.c: Likewise.
14505 * tree-loop-linear.c: Likewise.
14506 * tree-mudflap.c: Likewise.
14507 * tree-outof-ssa.c: Likewise.
14508 * tree-parloops.c: Likewise.
14509 * tree-predcom.c: Likewise.
14510 * tree-pretty-print.c: Likewise.
14511 * tree-scalar-evolution.c: Likewise.
14512 * tree-ssa-live.c: Likewise.
14513 * tree-ssa-loop-im.c: Likewise.
14514 * tree-ssa-loop-ivcanon.c: Likewise.
14515 * tree-ssa-loop-ivopts.c: Likewise.
14516 * tree-ssa-loop-manip.c: Likewise.
14517 * tree-ssa-loop-niter.c: Likewise.
14518 * tree-ssa-loop-prefetch.c: Likewise.
14519 * tree-ssa-phiprop.c: Likewise.
14520 * tree-ssa-pre.c: Likewise.
14521 * tree-ssa-reassoc.c: Likewise.
14522 * tree-ssa-sccvn.c: Likewise.
14523 * tree-ssa-structalias.c: Likewise.
14524 * tree-ssa.c: Likewise.
14525 * tree-vect-data-refs.c: Likewise.
14526 * tree-vect-loop-manip.c: Likewise.
14527 * tree-vect-loop.c: Likewise.
14528 * tree-vect-patterns.c: Likewise.
14529 * tree-vect-slp.c: Likewise.
14530 * tree-vect-stmts.c: Likewise.
14531 * tree-vrp.c: Likewise.
14532 * tree.c: Likewise.
14533 * value-prof.c: Likewise.
14534 * var-tracking.c: Likewise.
14535 * varasm.c: Likewise.
14536 * vmsdbgout.c: Likewise.
14538 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14539 Richard Guenther <richard.guenther@gmail.com>
14541 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14542 copy the src value and return a copy.
14543 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14544 (C++ Volatiles): Adjust to describe C++ semantics only.
14546 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14548 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14549 be zero or nonzero.
14550 * doc/tm.texi: Regenerate.
14551 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14552 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14553 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14554 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14555 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14558 2010-08-20 Olivier Hainque <hainque@adacore.com>
14560 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14561 an extra nop past a sibling call at the very end.
14563 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14566 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14569 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14571 * target.def (function_arg, function_incoming_arg): Remove const
14572 qualifier on CUMULATIVE_ARGS parameter.
14573 * targhooks.h (default_function_arg, default_function_incoming_arg):
14575 * targhooks.c (default_function_arg, default_function_incoming_arg):
14577 * config/i386/i386.c (ix86_function_arg): Likewise.
14579 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14582 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14583 SIGN_EXTENDs or ZERO_EXTENDs.
14585 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14588 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14589 Take its cost into account if nonnull.
14590 (insn_a_feeds_b): New static function.
14591 (combine_instructions): Look for four-insn combinations.
14592 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14593 them into account when computing all_adjacent and looking for other
14595 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14596 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14597 (try_combine): New arg I0. Handle four-insn combinations.
14598 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14601 2010-08-19 Jason Merrill <jason@redhat.com>
14604 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14606 (gimplify_modify_expr_rhs): Adjust.
14608 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14610 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14612 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14613 * dominance.c (iterate_fix_dominators): Likewise.
14614 * dse.c (set_usage_bits): Likewise.
14615 (set_position_unneeded, record_store): Likewise.
14616 * gimple-fold.c (get_maxval_strlen): Likewise.
14617 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14618 * ipa-inline.c (update_caller_keys): Likewise.
14619 * ipa-split.c (verify_non_ssa_vars): Likewise.
14620 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14621 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14622 (close_addressof_down): Likewise.
14623 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14624 (setup_allocno_left_conflicts_size): Likewise.
14625 (ira_reassign_conflict_allocnos): Likewise.
14626 (ira_reassign_pseudos): Likewise.
14627 * ira-emit.c (change_loop): Likewise.
14628 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14629 * lto-streamer-out.c (write_symbol): Likewise.
14630 * predict.c (expr_expected_value_1): Likewise.
14631 * regstat.c (regstat_bb_compute_ri): Likewise.
14632 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14633 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14634 * stmt.c (expand_case): Likewise.
14635 * tree-eh.c (emit_eh_dispatch): Likewise.
14636 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14637 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14639 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14640 (rdg_build_components): Likewise.
14641 * tree-object-size.c (collect_object_sizes_for): Likewise.
14642 * tree-sra.c (convert_callers): Likewise.
14643 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14644 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14645 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14647 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/i386.md (*lea_1): Use P mode iterator.
14650 (lea add splitter): Also handle DImode operands.
14651 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14652 predicate. Do not use ix86_lea_for_add_ok.
14653 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14654 (lea ashift splitter): Also handle DImode operands.
14655 (DImode lea ashift splitter): Remove splitter.
14657 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14659 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14660 ix86_binary_operator_ok.
14662 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14664 PR rtl-optimization/44691
14665 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14668 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14671 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14672 value of size 1-3 is handled correctly.
14674 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14676 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14677 type for the conditional has wide enough range.
14679 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14682 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14683 ix86_binary_operator_ok.
14685 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14687 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14688 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14689 code to output insn mnemonic. Fix comment.
14690 (*addsi_1_zext): Add r-r-0 alternative 1.
14691 <TYPE_LEA>: Split insn to lea.
14692 <default>: Handle alternative 1.
14693 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14694 multi-level if_then_else RTX to set "type" attribute.
14695 <default>: Handle alternative 2.
14696 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14697 Use cond RTX instead of multi-level if_then_else RTX to set
14699 <default>: Handle alternatives 2 and 4.
14700 (lea splitters): Update calls to ix86_lea_for_add_ok.
14702 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14704 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14706 2010-08-18 Richard Guenther <rguenther@suse.de>
14708 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14709 use operand helpers.
14711 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14713 PR middle-end/45292
14714 * optabs.c (expand_bool_compare_and_swap): Expand pending
14715 pops before trying the optab.
14717 2010-08-18 Yao Qi <yao@codesourcery.com>
14720 * config/arm/arm.c (output_move_double): Fix typo generating
14721 instructions ('ldr'->'str').
14723 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14725 PR rtl-optimization/42575
14726 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14729 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14731 * config/arm/arm-protos.h (arm_expand_sync): New.
14732 (arm_output_memory_barrier, arm_output_sync_insn): New.
14733 (arm_sync_loop_insns): New.
14734 * config/arm/arm.c (FL_ARCH7): New.
14735 (FL_FOR_ARCH7): Include FL_ARCH7.
14737 (arm_print_operand): Support %C markup.
14738 (arm_legitimize_sync_memory): New.
14739 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14740 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14741 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14742 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14743 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14744 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14745 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14746 * config/arm/arm.h (struct arm_sync_generator): New.
14747 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14748 (TARGET_HAVE_MEMORY_BARRIER): New.
14749 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14750 * config/arm/arm.md: Include sync.md.
14751 (UNSPEC_MEMORY_BARRIER): New.
14752 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14753 (VUNSPEC_SYNC_OP):New.
14754 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14755 (sync_result, sync_memory, sync_required_value): New attributes.
14756 (sync_new_value, sync_t1, sync_t2): Likewise.
14757 (sync_release_barrier, sync_op): Likewise.
14758 (length): Add logic to length attribute defintion to call
14759 arm_sync_loop_insns when appropriate.
14760 * config/arm/sync.md: New file.
14762 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14764 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14765 ENABLE_TREE_CHECKING.
14766 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14769 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14771 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14772 or optimizing for size, always avoid lea if possible.
14774 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14776 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14778 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14779 Dunmmy function with NULL return unless the target is
14780 OSX >= 10.6 (Darwin10).
14782 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14784 * gcc.c (spec_function): Add remove-outfile.
14785 (remove_outfile_spec_function): New function.
14786 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14787 * invoke.texi (replace-outfile): Document.
14789 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14792 * reginfo.c (globalize_reg): Reject stack registers.
14794 2010-08-17 Richard Guenther <rguenther@suse.de>
14796 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14797 list of conditional equivalences.
14798 (free_all_edge_infos): Adjust.
14799 (record_equivalences_from_incoming_edge): Likewise.
14800 (record_cond): Likewise.
14801 (build_and_record_new_cond): Likewise.
14802 (record_conditions): Likewise.
14803 (dom_opt_leave_block): Likewise.
14805 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14807 * doc/invoke.texi (ms-extension): Add documentation.
14809 2010-08-17 Richard Guenther <rguenther@suse.de>
14811 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14813 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14816 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14817 (finish_decl): Use it to issue a -Wc++-compat warning about
14818 uninitialized const field in struct or union.
14820 (finish_struct): Use strip_array_types.
14822 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14824 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14826 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14827 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14828 call block_nreverse here.
14829 (blocks_nreverse): Rename decl temporary to block.
14831 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14833 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14834 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14835 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14836 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14837 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14838 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14839 thumb2_iorsi3): Delete.
14840 (orsi_notsi_si): No longer a named pattern.
14841 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14842 * config/arm/predicates.md (shift_amount_operand): New.
14843 (mult_operator): New.
14844 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14845 attr enabled): New.
14846 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14848 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14849 (not_shiftsi_compare0): Likewise, renamed from
14850 arm_notsi_shiftsi_compare0.
14851 (not_shiftsi_compare0_scratch): Likweise, renamed from
14852 arm_notsi_shiftsi_compare0_scratch.
14853 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14854 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14855 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14856 so that the register alternative is disabled when the shift_operator
14857 is MULT. Use "M" as the constraint for constants.
14858 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14859 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14860 constraint for constants.
14861 (arith_shiftsi_compare0_scratch): Likewise.
14862 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14863 Handle Thumb2 alternative.
14865 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14867 * doc/options.texi (NoDriverArg): Document.
14868 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14870 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14871 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14872 marking for CL_NO_DRIVER_ARG options when in the driver.
14873 * opts.h (CL_NO_DRIVER_ARG): Define.
14874 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14875 CL_COMMON): Update values.
14877 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14879 * common.opt: Add driver options.
14880 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14881 * doc/options.texi (Driver, RejectDriver): Document.
14882 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14883 print_prog_name, print_multi_directory, print_sysroot,
14884 print_multi_os_directory, print_multi_lib,
14885 print_sysroot_headers_suffix, report_times, combine_flag,
14886 use_pipes, wrapper_string): Remove.
14887 (save_switch, driver_unknown_option_callback,
14888 driver_wrong_lang_callback, driver_post_handling_callback,
14889 driver_handle_option): New.
14890 (spec_lang, last_language_n_infiles): Make file-scope static
14891 instead of local to process_command.
14892 (process_command): Use decode_cmdline_options_to_array and
14893 read_cmdline_option for option processing. Compute have_c in
14894 prescan of decoded options.
14895 * opt-functions.awk (switch_flags): Handle Driver and
14897 (var_type, var_type_struct): Handle Separate options as generating
14898 const char * variables.
14899 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14900 CL_TARGET to be passed by caller if required.
14901 (decode_cmdline_options_to_array): Update comment.
14902 * opts.c (complain_wrong_lang): Handle options only valid for the
14904 (decode_options): Update call to decode_cmdline_options_to_array.
14905 (print_filtered_help): Ignore driver-only options.
14906 (print_specific_help): Ignore CL_DRIVER.
14907 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14908 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14909 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14912 2010-08-16 Richard Guenther <rguenther@suse.de>
14914 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14915 TARGET_MEM_REF a bit.
14916 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14917 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14918 alias pointer type via it.
14919 (copy_mem_ref_info): Adjust.
14920 (maybe_fold_tmr): Likewise.
14921 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14922 (reference_alias_ptr_type): Likewise.
14923 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14924 adjust documentation of TMR_OFFSET operand.
14925 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14926 use the alias pointer type.
14927 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14928 initialize mem attrs but the TMR itself.
14929 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14930 similar to MEM_REF.
14931 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14932 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14933 (unshare_and_remove_ssa_names): Likewise.
14934 (copy_ref_info): Adjust.
14935 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14936 TARGET_MEM_REF case.
14937 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14939 * tree.h (TMR_ORIGINAL): Remove.
14940 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14941 symbol return that.
14942 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14944 (get_addr_base_and_unit_offset): Likewise.
14945 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14947 (indirect_ref_may_alias_decl_p): Likewise.
14948 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14950 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14952 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14953 with GCC version 4.6, the default setting (when not optimizing
14954 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14955 been changed to -fomit-frame-pointer.
14957 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14959 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14960 Darwin10. Do not link libgcc.a for Darwin >= 9.
14962 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14964 * doc/invoke.texi (Warning Options): Fix terminology and markup
14965 in the description of how unknown warning options are handled.
14967 2010-08-15 Ira Rosen <irar@il.ibm.com>
14969 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14971 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14972 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14974 (vect_bb_vectorization_profitable_p): New function.
14975 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14976 check if it's worthwhile to vectorize the basic block.
14978 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14980 * reload.h (register_move_cost, memory_move_secondary_cost,
14981 secondary_reload_class): Adjust prototype.
14982 * rtl.h (reg_class_subset_p): Adjust prototype.
14983 * reload.c (secondary_reload_class): Change arguments type from
14984 enum reg_class to reg_class_t. Change result type to reg_class_t.
14985 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14986 arguments type from enum reg_class to reg_class_t.
14987 (memory_move_secondary_cost): Change arguments type from
14988 enum reg_class to reg_class_t. Change type of saved_flags to
14991 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14993 (mips_cost): Remove.
14994 (struct mips_rtx_cost_data): Moved to mips.c.
14995 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14996 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14997 (mips_cost): Make static.
14998 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14999 Change result type to reg_class_t.
15000 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15001 type from enum reg_class to reg_class_t.
15002 (mips_register_move_cost): Make static. Change arguments
15003 type from enum reg_class to reg_class_t.
15004 (mips_memory_move_cost): New function.
15005 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15007 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15009 PR rtl-optimization/43358
15010 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15011 of a single hard register, using simplify_subreg_regno to decide
15012 what that register should be.
15014 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15016 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15017 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15018 (loongson_pmull<V_suffix>): Rename to...
15019 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15021 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15023 * configure.ac: Enable -fomit-frame-pointer on darwin
15024 which support dwarf2.
15025 * config/i386/i386.c (override_options): Same.
15027 2010-08-13 Jie Zhang <jie@codesourcery.com>
15029 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15031 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15033 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15036 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15038 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15039 up dot_prod pattern searching if a stmt is outside the loop.
15041 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15042 Uros Bizjak <ubizjak@gmail.com>
15044 * config.gcc: Handle --enable-frame-pointer.
15046 * configure.ac: Add --enable-frame-pointer.
15047 * configure: Regenerated.
15049 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15050 (override_options): If not configured with --enable-frame-pointer,
15051 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15052 optimizing for size), -fasynchronous-unwind-tables and
15053 -maccumulate-outgoing-args by default.
15055 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15057 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15059 PR middle-end/45262
15060 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15061 -a overflows. Normalize the range.
15063 2010-08-12 Richard Guenther <rguenther@suse.de>
15065 PR tree-optimization/45232
15066 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15067 for types with undefined overflow.
15068 (reassociate_bb): Allow re-associating of bit and min/max
15069 operations for types with undefined overflow.
15070 * tree-ssa-forwprop.c (associate_plusminus): New function.
15071 (tree_ssa_forward_propagate_single_use_vars): Call it.
15073 2010-08-12 Richard Guenther <rguenther@suse.de>
15075 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15076 * tree-ssa-alias.c (get_ptr_info): Move ...
15077 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15078 align and misalign fields conservatively.
15079 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15080 derive alignment information.
15081 (evaluate_stmt): Derive alignment information from memory
15082 allocation functions.
15083 * tree.h (get_pointer_alignment): Make unsigned.
15084 * builtins.c (get_object_alignment): Use alignment information we
15085 have computed for pointers.
15086 (get_pointer_alignment): Likewise. Make conservative, return
15087 and unsigned value.
15088 (expand_builtin_strlen): Adjust.
15089 (expand_builtin_memcmp): Likewise.
15090 (expand_builtin_strcmp): Likewise.
15091 (expand_builtin_strncmp): Likewise.
15092 (get_builtin_sync_mem): Use at least mode alignment.
15093 (fold_builtin_memset): Adjust.
15094 (fold_builtin_memory_op): Likewise.
15095 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15096 information also dump pointer alignment knowledge.
15097 (dump_gimple_stmt): Likewise.
15099 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15101 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15102 (EMPTY_FIELD_BOUNDARY): Remove.
15103 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15105 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15108 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15109 DEBUG_INSNs if n_regs_saved.
15111 2010-08-12 Wei Guozhi <carrot@google.com>
15114 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15115 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15117 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15119 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15121 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15125 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15126 the case removed in the previous patch, when the only phi argument
15127 is defined in the same loop as the phi node itself. Handle it
15128 separately from the invariant case by both propagating it outside
15129 the region and replacing the phi node with an assign.
15131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15133 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15134 constant phi nodes with one argument are is_gimple_min_invariant
15135 and SSA_NAME_IS_DEFAULT_DEF.
15137 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15139 * graphite-cloog-util.c (oppose_constraint):
15140 Extend loop counter's value range (CLOOG_ORG).
15141 (cloog_matrix_to_ppl_constraint): Same.
15142 (new_Constraint_System_from_Cloog_matrix): Same.
15143 * graphite-cloog-compat.h (matrix_num_type): New.
15145 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15147 * graphite.c (graphite_initialize): Do not initialize
15148 CLooG and initialize the Parma Polyhedra Library
15149 manually when using CLOOG_ORG.
15150 (graphite_finalize): Do not finalize CLooG and finalize
15151 the Parma Polyhedra Library manually when using CLOOG_ORG.
15152 * graphite-cloog-compat.h (cloog_initialize): Hide function
15153 when using CLOOG_ORG.
15154 (cloog_finalize): Same.
15156 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15158 * graphite-clast-to-gimple.c (free_scattering): Change
15159 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15161 (build_cloog_prog): Same.
15162 * graphite-cloog-compat.h (cloog_domain): Removed.
15163 (cloog_scattering): New.
15164 (cloog_set_domain): Removed.
15165 (cloog_set_scattering): New.
15166 (cloog_next_domain): Removed.
15167 (cloog_next_scattering): New.
15168 (cloog_set_next_domain): Removed.
15169 (cloog_set_next_scattering): New.
15170 (CloogScatteringList): New.
15171 (CloogScattering): New.
15172 (cloog_scattering_free): New.
15173 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15174 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15177 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15179 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15181 (set_cloog_options): Same.
15182 (print_clast_stmt): Same.
15183 (scop_to_clast): Same.
15184 (print_generated_program): Same.
15186 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15187 (scop_to_clast): Extend with CloogState.
15188 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15189 (new_Cloog_Domain_from_ppl_Polyhedron):
15190 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15191 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15192 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15193 * graphite-cloog-util.h (build_cloog_prog): Same.
15194 * graphite-cloog-copat.h (build_cloog_prog): New.
15196 (cloog_state_malloc): New.
15197 (cloog_state_free): New.
15198 (cloog_loop_malloc): New.
15199 (cloog_options_malloc): New.
15200 (cloog_statement_alloc): New.
15201 (cloog_domain_from_cloog_matrix): New.
15202 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15203 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15207 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15208 type of NAME now depends on used CLooG version.
15209 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15210 (gcc_type_for_clast_expr): Same.
15211 (print_clast_stmt): Replace pprint with clast_pprint.
15212 * graphite-cloog-compat.h: Provide compatibility macros for
15214 (clast_name_p): New.
15215 (clast_expr_term): New.
15216 (clast_expr_red): New.
15217 (clast_expr_bin): New.
15218 (clast_pprint): New.
15220 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15222 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15223 compatible to newer CLooG releases (CLOOG_ORG).
15224 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15225 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15226 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15227 (build_cloog_prog) : New.
15228 (cloog_program_extract_scalars): New.
15229 (cloog_program_scatter): New.
15231 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15233 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15234 conditionally (CLOOG_ORG).
15235 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15236 (cloog_statement_usr): New.
15237 (cloog_domain): Same.
15238 (cloog_set_domain): Same.
15239 (cloog_next_domain): Same.
15240 (cloog_set_next_domain): Same.
15241 (cloog_program_nb_scattdims): Same.
15242 (cloog_program_set_nb_scattdims): Same.
15243 (cloog_program_names): Same.
15244 (cloog_program_set_names): Same.
15245 (cloog_program_set_context): Same.
15246 (cloog_program_set_loop): Same.
15247 (cloog_program_blocklist): Same.
15248 (cloog_program_set_blocklist): Same.
15249 (cloog_program_scaldims): Same.
15250 (cloog_program_set_scaldims): Same.
15251 (cloog_names_nb_parameters): Same.
15252 (cloog_names_set_nb_parameters): Same.
15253 (cloog_names_parameters): Same.
15254 (cloog_names_set_parameters): Same.
15255 (cloog_names_set_nb_iterators): Same.
15256 (cloog_names_set_iterators): Same.
15257 (cloog_names_set_nb_scattering): Same.
15258 (cloog_names_set_scattering): Same.
15259 (cloog_statement_set_usr): Same.
15260 (cloog_loop_set_next): Same.
15261 (cloog_loop_set_domain): Same.
15262 (cloog_loop_set_block): Same.
15263 (cloog_block_list_next): Same.
15264 (cloog_block_list_set_next):
15265 (cloog_block_list_set_block): Same.
15267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15269 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15271 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15272 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15273 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15274 when something has been changed.
15275 (rewrite_commutative_reductions_out_of_ssa): Same.
15277 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15279 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15280 handle the case when def is in the sese region.
15281 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15282 for invariant expressions.
15283 (rewrite_cross_bb_phi_deps): Removed.
15284 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15285 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15286 rewrite_cross_bb_phi_deps.
15288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15290 * graphite-sese-to-poly.c
15291 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15292 scev_analyzable_p only on is_gimple_reg
15294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15296 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15297 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15298 parametric expressions outside the scop region.
15299 (rewrite_cross_bb_scalar_deps): Same.
15300 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15304 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15305 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15309 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15310 instantiate default definitions.
15312 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15313 Sebastian Pop <sebastian.pop@amd.com>
15315 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15316 (loop_exits_from_bb_p): New.
15317 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15318 (loop_exits_from_bb_p): Declared.
15319 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15320 loop_exits_to_bb_p.
15322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15324 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15325 extra parameter for the region. Call scev_analyzable_p.
15326 (rewrite_reductions_out_of_ssa): Update call to
15327 rewrite_close_phi_out_of_ssa.
15328 (rewrite_cross_bb_phi_deps): Same.
15329 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15330 parameter for the region. Call scev_analyzable_p.
15331 (rewrite_commutative_reductions_out_of_ssa): Update call to
15332 rewrite_commutative_reductions_out_of_ssa_loop.
15334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15336 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15340 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15341 SSA scalar phi nodes that can be scev_analyzable_p.
15343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15345 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15346 handle SSA_NAME_IS_DEFAULT_DEF.
15348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15350 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15354 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15355 case non close-phi nodes with one argument.
15357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15359 * sese.h (scev_analyzable_p): Scevs could be expressions without
15360 chrecs and still be scev_analyzable_p.
15362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15364 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15368 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15369 * cfgloop.h (struct loop): Remove single_iv field.
15370 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15371 (scop_canonicalize_loops): Removed.
15372 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15373 over all the loop phi nodes in loop->header.
15374 (build_poly_scop): Remove use of scop_canonicalize_loops.
15376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15378 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15379 handle GIMPLE_CALL.
15381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15383 * tree-chrec.c (chrec_apply): Should only apply to the specified
15384 variable. Also handle multivariate chains of recurrences that
15385 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15389 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15390 (debug_clast_name_indexes_1): Removed.
15391 (debug_clast_name_indexes): Removed.
15392 (pbb_to_depth_to_oldiv): Removed.
15393 (build_iv_mapping): Replace the use of rename_map with iv_map.
15394 (translate_clast_user): Remove uses of rename_map. Allocate and
15396 (translate_clast_for_loop): Remove uses of rename_map.
15397 (translate_clast_for): Same.
15398 (translate_clast_guard): Same.
15399 (translate_clast): Same.
15401 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15402 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15403 * sese.c (set_rename): Now static.
15404 (rename_variables_in_stmt): Removed.
15405 (rename_uses): New.
15406 (is_parameter): Removed.
15408 (expand_scalar_variables_call): Removed.
15409 (expand_scalar_variables_ssa_name): Removed.
15410 (expand_scalar_variables_expr): Removed.
15411 (expand_scalar_variables_stmt): Removed.
15412 (expand_scalar_variables): Removed.
15413 (rename_variables): Removed.
15414 (remove_condition): Removed.
15415 (get_true_edge_from_guard_bb): Removed.
15416 (get_false_edge_from_guard_bb): Removed.
15417 (struct igp): Removed.
15418 (default_before_guard): Removed.
15419 (convert_for_phi_arg): Removed.
15420 (add_guard_exit_phis): Removed.
15421 (insert_guard_phis): Removed.
15422 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15423 region. Do not copy conditions. Do not copy induction variables.
15425 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15426 the translated statement. Use the iv_map for the induction
15428 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15429 (set_rename): Removed declaration.
15430 (scev_analyzable_p): ...here.
15431 * tree-chrec.c (chrec_apply_map): New.
15432 * tree-chrec.h (chrec_apply_map): Declared.
15434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15436 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15437 insert_loop_close_phis.
15438 * sese.c (name_defined_in_loop_p): Removed.
15439 (expr_defined_in_loop_p): Removed.
15440 (alive_after_loop): Removed.
15441 (close_phi_not_yet_inserted_p): Removed.
15442 (struct alep): Removed.
15443 (add_loop_exit_phis): Removed.
15444 (insert_loop_close_phis): Removed.
15446 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15448 * graphite-cloog-util.c
15449 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15451 (psct_scattering_dim_for_loop_depth): Same.
15453 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15455 * graphite-cloog-util.h: Added cloog.h.
15456 * graphite-blocking.c: Removed cloog.h.
15457 * graphite-dependences.c: Same.
15458 * graphite-interchange.c: Same.
15459 * graphite-poly.c: Same.
15460 * graphite-ppl.c: Same.
15461 * graphite-scop-detection.c: Same.
15462 * graphite-sese-to-poly.c:
15464 Removed graphite-clast-to-gimple.h.
15465 (check_poly_representation): Removed (unused).
15466 * graphite-sese-to-poly.h
15467 (check_poly_representation): Removed (unused).
15469 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15471 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15472 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15473 (graphite-cloog-util.o): New.
15474 (graphite-ppl.o): Added graphite-cloog-util.h.
15475 * graphite-clast-to-gimple.c:
15476 Added graphite-cloog-util.h to include statements.
15477 * graphite-cloog-util.c: New.
15478 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15479 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15480 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15481 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15482 (insert_constraint_into_matrix): Same.
15483 (ppl_Constrain_System_number_of_constraints): Same.
15484 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15485 (oppose_constraint): Same.
15486 (cloog_matrix_to_ppl_constraint): Same.
15487 (new_Constraint_System_from_Cloog_Matrix): Same.
15488 * graphite-cloog-util.h: New.
15489 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15490 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15491 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15492 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15493 (insert_constraint_into_matrix): Same.
15495 Added graphite-cloog-util.h to include statements.
15496 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15497 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15498 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15499 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15500 (insert_constraint_into_matrix): Same.
15501 (ppl_Constrain_System_number_of_constraints): Same.
15502 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15503 (oppose_constraint): Same.
15504 (cloog_matrix_to_ppl_constraint): Same.
15505 (new_Constraint_System_from_Cloog_Matrix): Same.
15507 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15508 graphite-cloog-util.h.
15509 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15510 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15511 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15512 (insert_constraint_into_matrix): Same.
15514 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15516 * graphite-clast-to-gimple.c
15517 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15518 (precision_for_interval): Same.
15519 (gcc_type_for_interval): Same.
15520 (compute_type_for_level): Same.
15521 * graphite-interchange.c
15522 (lst_interchange_profitable_p): Same.
15524 (psct_scattering_dim_for_loop_depth): Same.
15526 (ppl_max_for_le_pointset): Same.
15527 (ppl_min_for_le_pointset): Same.
15529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15531 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15532 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15536 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15537 rewrite_close_phi_out_of_ssa.
15539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15541 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15545 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15547 * sese.c (debug_rename_map): Same.
15548 (get_rename): Same.
15549 (set_rename): Same.
15550 (rename_variables_in_stmt): Same.
15551 (expand_scalar_variables_call): Same.
15552 (expand_scalar_variables_ssa_name): Same.
15553 (expand_scalar_variables_expr): Same.
15554 (expand_scalar_variables_stmt): Same.
15555 (expand_scalar_variables): Same.
15556 (rename_variables): Same.
15557 (graphite_copy_stmts_from_block): Same.
15558 (copy_bb_and_scalar_dependences): Same.
15560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15562 * graphite-clast-to-gimple.c (copy_renames): Removed.
15563 (translate_clast_for): Do not call copy_renames.
15564 (translate_clast_guard): Same.
15566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15568 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15569 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15570 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15571 before rewrite_cross_bb_scalar_deps.
15573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15575 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15576 Early return in when flag_associative_math is not set.
15578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15580 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15581 of SSA copies on edges except for loop->latch.
15583 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15585 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15586 Split out of rewrite_reductions_out_of_ssa.
15587 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15589 * graphite.c (graphite_transform_loops): Call it.
15591 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15593 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15595 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15597 * dbgcnt.def (graphite_scop): New counter.
15598 * graphite.c: Include dbgcnt.h.
15599 (graphite_transform_loops): Use new counter to limit transformations.
15600 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15602 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15604 * passes.c (init_optimization_passes): Add pass_graphite.
15605 Schedule a pass_copy_prop before pass_graphite_transforms.
15606 * timevar.def (TV_GRAPHITE): Declared.
15607 * tree-pass.h (pass_graphite): Declared.
15608 * tree-ssa-loop.c (pass_graphite): New.
15610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15612 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15613 Remove calls to rename_nb_iterations and rename_sese_parameters.
15614 * graphite-clast-to-gimple.h (gloog): Update declaration.
15615 * graphite.c (graphite_transform_loops): Update call to gloog.
15616 * sese.c (rename_variables_in_expr): Removed.
15617 (rename_nb_iterations): Removed.
15618 (rename_sese_parameters): Removed.
15619 * sese.h (rename_nb_iterations): Removed.
15620 (rename_sese_parameters): Removed.
15622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15624 * graphite-clast-to-gimple.c (gloog): Remove call to
15625 sese_adjust_liveout_phis.
15626 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15627 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15628 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15629 rewrite_phi_out_of_ssa.
15630 * sese.c (get_vdef_before_sese): Removed.
15631 (sese_adjust_vphi): Removed.
15632 (sese_adjust_liveout_phis): Removed.
15633 * sese.h (sese_adjust_liveout_phis): Removed.
15635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15637 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15638 argument for the place after which to insert the out of SSA copy.
15639 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15640 (rewrite_phi_out_of_ssa): Same.
15641 (rewrite_cross_bb_scalar_deps): Same.
15642 (insert_copyout): Removed.
15643 (insert_copyin): Removed.
15644 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15645 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15648 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15650 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15651 (rewrite_reductions_out_of_ssa): Same.
15652 (rewrite_commutative_reductions_out_of_ssa): Same.
15653 (build_poly_scop): Do not call these functions.
15654 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15655 (rewrite_reductions_out_of_ssa): Declared.
15656 (rewrite_commutative_reductions_out_of_ssa): Declared.
15657 * graphite.c (graphite_transform_loops): Call on every scop
15658 rewrite_commutative_reductions_out_of_ssa before calling
15659 rewrite_reductions_out_of_ssa and build_scop_bbs.
15661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15663 * graphite-dependences.c (dot_deps): Make system call to dotty run
15665 (dot_deps_stmt): Same.
15666 * graphite-poly.c (dot_lst): Same.
15668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15670 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15671 phi_arg_in_outermost_loop.
15672 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15673 (remove_invariant_phi): Same.
15675 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15677 * target.def (output_addr_const_extra): New hook.
15678 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15679 * doc/tm.texi: Regenerate.
15680 * targhooks.c (default_asm_output_addr_const_extra): New function.
15681 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15682 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15685 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15686 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15687 * config/i386/i386.h (output_addr_const_extra): Rename to...
15688 (i386_asm_output_addr_const_extra): ...this. Make static.
15689 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15691 2010-08-11 Richard Henderson <rth@redhat.com>
15693 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15695 2010-08-11 Nick Clifton <nickc@redhat.com>
15697 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15698 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15699 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15700 stormy16-lib2-cmpsi.c.
15702 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15705 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15707 * opts.h (struct cl_option_handler_func): Make handler take
15708 cl_decoded_option structure as parameter, not individual elements.
15709 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15710 structure as parameter, not individual elements.
15711 (handle_option): Take cl_decoded_option structure as parameter,
15712 not individual elements.
15713 (handle_generated_option): Declare.
15714 * opts-common.c (handle_option): Take cl_decoded_option structure
15715 as parameter, not individual elements. Update calls to callback
15716 and handler functions.
15717 (handle_generated_option): New.
15718 (read_cmdline_option): Update calls to callback functions and
15720 * opts.c (common_handle_option, complain_wrong_lang,
15721 unknown_option_callback, post_handling_callback,
15722 lang_handle_option, target_handle_option): Take cl_decoded_option
15723 structure as parameter, not individual elements.
15724 (lang_handle_option, target_handle_option, common_handle_option):
15725 Assert option has at most one argument.
15726 (enable_warning_as_error): Call handle_generated_option instead of
15727 handle_option. Do not pass -Werror argument as argument of
15730 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15732 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15733 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15734 (SUBWORD_BOOL_CAS): Likewise.
15735 (SUBWORD_SYNC_OP): Likewise.
15736 (SUBWORD_TEST_AND_SET): Likewise.
15737 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15738 (SUBWORD_SYNC_OP): Likewise.
15739 (OP_AND_FETCH_WORD): Likewise.
15741 2010-08-10 Xinliang David Li <davidxl@google.com>
15743 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15744 compute max/min offset in address.
15746 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15748 * ira-live.c: Include sbitmap.h.
15749 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15750 Compress live ranges even more.
15752 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15754 * coverage.c (ctr_labels): Delete.
15756 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15759 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15760 test here from arm_gen_load_multiple_1.
15761 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15762 multiple_operation_profitable_p.
15764 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15766 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15767 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15769 2010-08-10 Richard Henderson <rth@redhat.com>
15771 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15772 after saving registers. Assert that SSE registers are only saved
15773 with a sufficiently aligned frame.
15774 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15775 remove stack_realign_fp handling.
15776 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15777 and do not mark the stack alignment as frame related.
15778 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15780 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15781 saves when re-aligning the stack.
15783 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15785 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15786 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15787 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15789 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15791 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15793 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15795 * config/arm/iterators.md: New file.
15796 * config/arm/arm.md: Include iterators.md.
15797 (QHSI): Move to new file.
15798 (LTUGEU, cnb, optab, ior_xor): Likewise.
15799 * config/arm/iwmmxt.md (VMMX): Move to new file.
15800 (VSHFT, MMX_char): Likewise.
15801 * config/arm/neon.md (VD): Move to new file.
15802 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15803 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15804 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15805 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15806 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15807 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15808 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15809 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15810 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15811 (Is_d_reg, V_mode_nunits): Likewise.
15812 * config/arm/vec-common.md (VALL): Move to new file.
15813 (VALLW, VINT, VINTW): Likewise.
15815 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15817 PR middle-end/45182
15818 * combine.c (make_compound_operation): Don't try to convert
15819 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15821 2010-08-10 Richard Guenther <rguenther@suse.de>
15823 * tree.h (get_object_alignment): Adjust prototype.
15824 * builtins.c (get_object_alignment): Return unsigned int,
15825 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15826 and TARGET_MEM_REF properly.
15827 (get_pointer_alignment): Adjust.
15828 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15829 (set_mem_attributes_minus_bitpos): Adjust.
15830 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15832 2010-08-10 Richard Guenther <rguenther@suse.de>
15834 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15835 (copy_prop_visit_assignment): Simplify.
15836 (copy_prop_visit_stmt): Also visit assignments from
15838 (copy_prop_visit_phi_node): Use operand_equal_p.
15840 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15842 * ipa-split.c (find_split_points): Free stack.
15844 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15846 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15847 * tree.c (tree_node_kind): Delete corresponding entries.
15849 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15851 * alias.c (may_alias_p): Remove unused ret.
15853 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15855 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15856 alias_sets_conflict_p.
15857 (walk_mems_1): Moved from alias.c.
15858 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15860 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15861 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15862 * alias.c (walk_mems_2): Moved to ddg.c.
15863 (walk_mems_1): Ditto.
15864 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15866 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15868 *(may_alias_p): New function to check whether two memory expression
15869 may alias or not. Currently used in buidling inter-iteration memory
15871 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15872 (insn_alias_sets_conflict_p): Removed
15873 *rtl.h (may_alias_p): New function prototype.
15875 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15877 * tree.c (nreverse): Assert that we don't have a BLOCK.
15879 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15881 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15882 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15883 * config/avr/avr.c (init_cumulative_args): Likewise.
15884 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15885 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15886 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15887 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15888 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15889 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15890 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15891 * dwarf2out.c (gen_subprogram_die): Likewise.
15892 * function.c (allocate_struct_function): Likewise.
15893 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15894 (deserves_ellipsis): Delete.
15896 2010-08-09 Richard Guenther <rguenther@suse.de>
15898 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15899 (valueize_val): New function.
15900 (get_last_copy_of): Remove.
15901 (set_copy_of_val): Simplify.
15902 (dump_copy_of): Likewise.
15903 (copy_prop_visit_cond_stmt): Use valueize_val.
15904 (copy_prop_visit_phi_node): Properly handle unvisited names.
15905 Drop code managing copy-of chains.
15906 (init_copy_prop): Adjust.
15907 (fini_copy_prop): Likewise.
15908 (execute_copy_prop): Remove obsolete comment.
15910 2010-08-09 Richard Guenther <rguenther@suse.de>
15912 PR middle-end/44632
15913 * function.c (gimplify_parameters): Do not clear addressable
15914 bit of the original parameter.
15916 2010-08-09 Richard Guenther <rguenther@suse.de>
15918 PR middle-end/45212
15919 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15920 alignment from MEM_REF offset only if we took it from the
15923 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15925 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15927 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15929 * c-tree.h (build_arg_info): Declare.
15930 * c-decl.c (build_arg_info): Define.
15931 (get_parm_info): Call it. Delete initialization code.
15932 * c-parser.c (c_parser_parms_declarator): Likewise.
15933 (c_parser_parms_list_declaractor): Likewise.
15935 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15937 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15938 (struct c_arg_info): Change type of tags field.
15939 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15940 (get_parm_info): Likewise.
15941 (store_parm_decls_newstyle): Likewise.
15943 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15945 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15946 (branch_island_list): Delete.
15947 (branch_islands): Declare.
15948 (add_compiler_branch_island): Adjust for branch_islands instead of
15949 branch_island_list.
15950 (macho_branch_islands): Likewise.
15951 (no_previous_def): Likewise.
15952 (get_prev_label): Likewise.
15954 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15957 * gthr-posix.h (__gthread_start): Delete.
15958 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15959 pthread_create to determine if hpux pthreads are active.
15960 * gthr-posix95.h (__gthread_start): Delete.
15961 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15963 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15965 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15966 _WIN64 not expanded.
15968 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15969 H.J. Lu <hongjiu.lu@intel.com>
15972 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15973 to output 32bit SFmode immediate as 8 byte sign extended value.
15975 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15977 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15978 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15979 (SUBWORD_BOOL_CAS): Likewise.
15980 (SUBWORD_SYNC_OP): Likewise.
15981 (SUBWORD_TEST_AND_SET): Likewise.
15982 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15983 (SUBWORD_SYNC_OP): Likewise.
15984 (OP_AND_FETCH_WORD): Likewise.
15986 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15988 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15989 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15990 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15991 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15993 (cortex_a9_sched_adjust_cost): New function.
15994 (xscale_sched_adjust_cost): New function.
15995 * config/arm/arm-protos.h (struct tune_params): New field
15997 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15999 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16002 * config/sparc/sparc.c (function_arg_advance): Always take into account
16003 the padding, if any.
16005 2010-08-06 Richard Guenther <rguenther@suse.de>
16007 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16008 (dump_lattice_value): Dump it.
16009 (get_default_value): Adjust.
16010 (get_constant_value): Likewise.
16011 (set_value_varying): Likewise.
16012 (set_lattice_value): Make sure to not go up the lattice
16013 with bitwise constant values.
16014 (get_value_for_expr): Handle ADDR_EXPRs.
16015 (value_to_double_int): New function.
16016 (get_value_from_alignment): Likewise.
16017 (do_dbg_cnt): Adjust.
16018 (ccp_lattice_meet): Handle partially constant values.
16019 (bit_value_unop_1): New function.
16020 (bit_value_binop_1): Likewise.
16021 (bit_value_unop): Likewise.
16022 (bit_value_binop): Likewise.
16023 (evaluate_stmt): Track partially constant values if
16024 flag_tree_bit_ccp is set.
16025 (ccp_fold_stmt): Dump if we folded a predicate.
16026 (ccp_visit_stmt): Adjust.
16027 * common.opt (ftree-bit-ccp): New flag.
16028 * doc/invoke.texi (ftree-bit-ccp): Document.
16029 * opts.c (decode_options): Enable bit-CCP at -O1.
16031 2010-08-06 Alan Modra <amodra@gmail.com>
16033 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16034 and -mrelocatable-lib description.
16036 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16038 From Martin Thuresson <martint@google.com>
16039 * postreload.c (reload_cse_simplify_operands): Use
16040 SET_REGNO_RAW instead of SET_REGNO.
16041 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16043 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16044 instead of SET_REGNO.
16045 * rtl.h (SET_REGNO_RAW): New macro.
16047 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16049 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16050 computations. Fix formatting issues.
16051 (num_sign_bit_copies1): Likewise.
16052 (canonicalize_condition): Likewise.
16054 2010-08-05 Richard Henderson <rth@redhat.com>
16056 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16057 (floor_log2): Use clz_hwi.
16058 (exact_log2): Use ctz_hwi.
16059 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16060 * builtins.c (fold_builtin_bitop): Use them.
16061 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16062 * combine.c (get_pos_from_mask): Use ctz_hwi.
16063 * double-int.c (double_int_ctz): Likewise.
16064 * explow.c (force_reg): Likewise.
16065 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16067 2010-08-05 Richard Henderson <rth@redhat.com>
16070 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16071 the alignment constant is properly sign-extended.
16073 2010-08-05 Richard Guenther <rguenther@suse.de>
16075 * expr.c (store_expr): Use emit_block_move only if both
16076 source and target are MEMs. Use store_bit_field if only
16077 the target is a MEM.
16079 2010-08-05 Richard Henderson <rth@redhat.com>
16082 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16083 (INCOMING_RETURN_ADDR_RTX): Likewise.
16084 (dwarf2out_do_frame): Remove conditional compilation.
16085 (dwarf2out_frame_init): Likewise.
16087 2010-08-05 Nicolas Setton <setton@adacore.com>
16089 * gcov.c (flag_display_progress): New static variable.
16090 (main): Display progress info on standard output if requested.
16091 (options): Add -d/--display-progress.
16092 (print_usage): Print them.
16093 (process_args): Handle them.
16094 * doc/gcov.texi: Document them.
16096 2010-08-05 Martin Jambor <mjambor@suse.cz>
16098 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16099 (ipcp_insert_stage): Redirect only edges not flagged with
16100 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16101 discovered constants.
16103 2010-08-05 Martin Jambor <mjambor@suse.cz>
16105 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16106 (struct ipa_param_descriptor): New fields types and
16107 cannot_devirtualize.
16108 (ipa_param_cannot_devirtualize_p): New function.
16109 (ipa_param_types_vec_empty): Likewise.
16110 (ipa_make_edge_direct_to_target): Declare.
16111 * ipa-cp.c: Fixed first stage driver name in initial comment,
16112 described devirtualization there too.
16113 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16114 (ipcp_print_all_lattices): Print devirtualization info.
16115 (ipa_set_param_cannot_devirtualize): New function.
16116 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16118 (ipcp_init_stage): Merged into...
16119 (ipcp_generate_summary): ...its caller.
16120 (ipcp_change_tops_to_bottom): Also process type lists.
16121 (ipcp_add_param_type): New function.
16122 (ipcp_copy_types): Likewise.
16123 (ipcp_propagate_types): Likewise.
16124 (ipcp_propagate_stage): Also propagate types.
16125 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16126 Also return true if propagated types require it.
16127 (ipcp_update_callgraph): Dump redirection info.
16128 (ipcp_process_devirtualization_opportunities): New function.
16129 (ipcp_const_param_count): Include known type information.
16130 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16131 on new node. Fixed formatting.
16132 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16133 ipa_make_edge_direct_to_target and changed all callers. Made
16134 externally visible.
16135 (ipa_node_duplication_hook): Duplicate types vector.
16136 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16137 redirect outgoing calls for which we can't get a decl from the
16138 statement. Check that we can get a decl from the call statement.
16139 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16140 ipa_analyze_params_uses only when ipa-cp is disabled.
16141 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16142 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16143 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16144 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16146 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16148 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16149 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16150 be attached to this insn in correct mode.
16152 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16154 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16155 using REGNO of base_reg directly.
16157 2010-08-05 Jie Zhang <jie@codesourcery.com>
16159 PR tree-optimization/45144
16160 * tree-sra.c (type_consists_of_records_p): Return false
16161 if the record contains bit-field.
16163 2010-08-04 Richard Henderson <rth@redhat.com>
16165 * config/i386/i386.c (struct ix86_frame): Remove padding and
16166 to_allocate members.
16167 (ix86_compute_frame_layout): Don't store them.
16168 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16169 correct condition for the position of the stack pointer.
16170 (ix86_expand_prologue): Compute remaining stack allocation based
16171 on the ultimate stack pointer offset.
16172 (ix86_expand_epilogue): Use more obvious expressions testing for
16173 the stack pointer already pointing to the saved registers.
16175 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16176 duplication deconstructing the frame pointer. Simplify
16177 deallocation of the local stack frame.
16179 * reg-notes.def (CFA_EXPRESSION): New.
16180 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16181 (dwarf2out_frame_debug_cfa_expression): New.
16182 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16184 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16185 * config/i386/i386.c (ix86_expand_prologue): Set it.
16186 (ix86_expand_epilogue): Clear it.
16187 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16188 context, add REG_CFA_EXPRESSION notes.
16190 * config/i386/i386.h (struct machine_frame_state): Rename from
16191 machine_cfa_state. Add members tracking SP and FP regardless
16192 of the current CFA register.
16193 (ix86_cfa_state): Remove.
16194 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16195 and sse_reg_save_offset members.
16196 (ix86_compute_frame_layout): Set them.
16197 (gen_push): Increment sp_offset too.
16198 (choose_baseaddr_len, choose_baseaddr): New.
16199 (ix86_emit_save_reg_using_mov): New.
16200 (ix86_emit_save_regs_using_mov): Use it.
16201 (ix86_emit_save_sse_regs_using_mov): Likewise.
16202 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16203 compare vs the saved red_zone_offset.
16204 (pro_epilogue_adjust_stack): Adjust sp_offset.
16205 (ix86_adjust_stack_and_probe): Likewise.
16206 (ix86_expand_prologue): Set up, use, and validate the new
16207 frame_state_info members. Use gen_frame_mem.
16208 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16209 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16210 new frame_state_info members.
16211 (ix86_emit_leave): Likewise.
16212 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16213 out-of-range stack pointer offsets here.
16214 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16215 (ix86_expand_epilogue): Use and validate the new frame_state_info
16216 members. Break up and simplify the logic selecting the
16217 restore_regs_via_mov code path. Ensure that there will be no
16218 out-of-range stack pointer offsets.
16220 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16222 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16223 argument name to reflect the expected tree; fix indentation.
16224 (ix86_asm_output_function_label): Output the entire 32-bit
16225 ms_hook here as bytes ...
16226 (ix86_expand_prologue): ... not here as insns. Attach the
16227 unwind info for the ms_hook to a blockage insn.
16228 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16229 (ix86_ms_bitfield_layout_p): Fix indentation.
16230 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16232 * config/i386/i386.c (ix86_using_red_zone): New.
16233 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16234 ix86_expand_prologue, ix86_force_to_memory): Use it.
16236 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16237 saving the int registers.
16239 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16240 and DWARF2_UNWIND_INFO conditional compilation.
16242 2010-08-04 Richard Henderson <rth@redhat.com>
16245 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16246 an is_naming_typedef_decl.
16248 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16250 PR rtl-optimization/45162
16251 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16252 * dce.c (word_dce_process_block): Likewise.
16254 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16257 * config/ia64/constraints.md (Z): New.
16258 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16259 (xfreg_or_signed_fp01_operand): New.
16260 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16261 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16266 (adddf3_trunc): Ditto.
16268 (*subdf3_trunc): Ditto.
16270 (*madddf4_trunc): Ditto.
16272 (*msubdf4_trunc): Ditto.
16273 (addxf3): Replace xfreg_or_fp01_operand with
16274 xfreg_or_signed_fp01_operand and constraint G with Z.
16275 (*addxf3_truncsf): Ditto.
16276 (*addxf3_truncdf): Ditto.
16278 (*subxf3_truncsf): Ditto.
16279 (*subxf3_truncdf): Ditto.
16281 (*maddxf4_truncsf): Ditto.
16282 (*maddxf4_truncdf): Ditto.
16284 (*msubxf4_truncsf): Ditto.
16285 (*msubxf4_truncdf): Ditto.
16287 2010-08-04 Richard Guenther <rguenther@suse.de>
16289 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16290 if either alias-set is zero.
16292 2010-08-04 Richard Guenther <rguenther@suse.de>
16294 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16295 * tree-ssa-ccp.c: ... here.
16296 * tree-ssa-copy.c: ... and here.
16297 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16298 value_range_t): Move ...
16299 * tree-vrp.c: ... here.
16300 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16301 (substitute_and_fold): Adjust prototype.
16302 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16303 (replace_phi_args_in): Likewise.
16304 (substitute_and_fold): Take callback to query lattice instead
16305 of pointer to lattice. Replace SSA name defs with lattice
16307 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16308 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16309 (get_value): New function.
16310 (fini_copy_prop): Adjust.
16311 * tree-vrp.c (vrp_finalize): Adjust.
16313 2010-08-04 Richard Guenther <rguenther@suse.de>
16315 PR middle-end/45176
16316 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16317 points-to set for original MEM_REF.
16319 2010-08-04 Richard Guenther <rguenther@suse.de>
16321 * tree-ssa-ccp.c (get_constant_value): New function.
16322 (get_rhs_assign_op_for_ccp): Remove.
16323 (valueize_op): New function.
16324 (ccp_fold): Use get_constant_value and valueize_op.
16325 (fold_const_aggregate_ref): Likewise.
16326 (ccp_fold_stmt): Likewise.
16327 (visit_assignment): Simplify.
16329 2010-08-04 Richard Guenther <rguenther@suse.de>
16331 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16332 * double-int.h (double_int_ctz): Declare.
16333 * double-int.c (double_int_ctz): New function.
16335 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16337 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16339 picochip_expand_movmemhi : Expand movmem pattern.
16340 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16342 * config/picochip/picochip.md (movmemhi) : New pattern.
16344 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16346 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16348 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16350 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16351 NEG as operand of a MULT by merging it with the other operand.
16352 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16353 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16355 * config/arm/constraints.md (M): Examine only 32 bits of a
16357 * config/arm/predicates.md (power_of_two_operand): Likewise.
16359 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16361 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16364 2010-08-03 Jan Hubicka <jh@suse.cz>
16366 * ipa-split.c (struct split_point): Add split_part_set_retval.
16367 (find_retval): Forward declare.
16368 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16369 (consider_split): Compute current->split_part_set_retval.
16370 (visit_bb): Do not look into return value.
16371 (split_function): Handle !split_part_set_retval
16373 2010-08-03 Martin Jambor <mjambor@suse.cz>
16375 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16376 its own access->expr intead of using build_ref_for_offset.
16378 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16380 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16381 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16382 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16383 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16384 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16385 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16386 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16387 DEFAULT_SWITCH_TAKES_ARG.
16388 * config/rx/rx.opt (-patch=): Remove option.
16389 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16390 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16391 * doc/invoke.texi (RX Options): Remove -patch=.
16392 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16393 (option_map): Remove --profile-blocks, --quiet and --silent.
16395 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16397 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16398 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16399 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16400 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16401 Update calls to ix86_expand_compare and ix86_expand_branch.
16402 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16403 ix86_expand_compare.
16404 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16405 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16407 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16408 and ix86_compare_op1. Update calls to ix86_expand_compare.
16409 (ix86_expand_int_movcc): Ditto.
16410 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16411 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16412 (ix86_expand_setcc): Ditto.
16413 (ix86_expand_compare): Remove prototype.
16414 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16415 ix86_compare_op0 and ix86_compare_op1. Update calls
16416 to ix86_expand_branch to directly pass operands[1] and operands[2].
16417 (cbranchxf4): Ditto.
16418 (cbranch<MODEF:mode>4): Ditto.
16419 (cbranchcc4): Ditto.
16420 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16421 Update calls to ix86_expand_setcc to directly pass operands[2] and
16423 (cstorexf4): Ditto.
16424 (cstore<MODEF:mode>4): Ditto.
16425 (cstorecc4): Ditto.
16427 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16430 * caller-save.c (save_call_clobbered_regs): Remove regs from
16431 hard_regs_saved when they are set.
16433 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16436 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16439 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16441 * common.opt (ftree-loop-distribute-patterns): New.
16442 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16443 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16445 * tree-data-ref.c (stores_zero_from_loop): New.
16446 * tree-data-ref.h (stores_zero_from_loop): Declared.
16447 * tree-loop-distribution.c (tree_loop_distribution): Call
16448 stores_zero_from_loop.
16449 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16451 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16453 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16456 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16457 * config/arm/arm.c (thumb1_code): New variable.
16458 (arm_override_options): Set it.
16459 (thumb1_final_prescan_insn): Keep track of condition code status.
16460 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16461 jumps that depend on them.
16462 * config/arm/arm.h (thumb1_code): Declare variable.
16463 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16464 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16466 (CC_STATUS_INIT): New macro.
16467 * config/arm/constraints.md (Pd): New constraint.
16468 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16469 * config/arm/arm.md (is_thumb1): New define_attr.
16470 (conds): Set default to "clob" when generating Thumb1 code.
16471 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16472 code are set. Use two-operand assembly syntax.
16473 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16475 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16476 codes are set. Use two-operand assembly syntax.
16477 (zero_extendhisi splitter): Remove constraints.
16478 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16479 thumb1_movsf_insn): Set conds attribute as appropriate.
16480 (cbranchsi4_insn): Use condition code status from struct
16481 machine_function to determine whether the comparison can be eliminated.
16482 Discourage the alternative using high registers.
16483 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16484 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16485 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16486 subsi3_cbranch): Delete.
16487 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16488 one subtract and one cbranch insn.
16490 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16491 thumb2_movdf_soft_insn): Delete patterns.
16492 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16493 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16494 (pool_range, neg_pool_range): Use them to define defaults.
16495 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16496 and allow for TARGET_32BIT.
16499 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16500 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16501 load_multiple_sequence, store_multiple_sequence): Delete
16503 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16505 * config/arm/ldmstm.md: New file.
16506 * config/arm/arm.c (arm_regs_in_sequence): New array.
16507 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16508 CHECK_REGS. All callers changed.
16509 If SAVED_ORDER is nonnull, copy the computed order into it.
16510 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16511 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16512 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16513 If SAVED_ORDER is nonnull, copy the computed order into it.
16514 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16515 like REGS. Handle Thumb mode.
16516 (arm_gen_load_multiple_1): New function, broken out of
16517 arm_gen_load_multiple.
16518 (arm_gen_store_multiple_1): New function, broken out of
16519 arm_gen_store_multiple.
16520 (arm_gen_multiple_op): New function, with code from
16521 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16522 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16523 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16525 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16526 * config/arm/predicates.md (commutative_binary_operator): New.
16527 (load_multiple_operation, store_multiple_operation): Handle more
16528 variants of these patterns with different starting offsets. Handle
16530 * config/arm/arm.md: Include "ldmstm.md".
16531 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16532 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16533 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16534 peepholes): Delete.
16535 * config/arm/ldmstm.md: New file.
16536 * config/arm/arm-ldmstm.ml: New file.
16538 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16539 if statement which adds extra costs to frame-related expressions.
16541 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16543 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16545 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16548 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16550 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16551 split V4SI operands.
16553 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16555 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16556 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16557 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16558 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16560 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16562 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16565 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16567 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16568 used in the call to optab_for_tree_code. Fix the second
16569 is_widening_mult_p call. Check that both unwidened operands
16570 have the same sign.
16572 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16574 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16576 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16578 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16580 2010-07-30 DJ Delorie <dj@redhat.com>
16582 * config/rx/predicates.md (rx_constshift_operand): New.
16583 * config/rx/rx.md (zs_cond): New.
16584 (cbranchsi4): Remove mode.
16585 (*cbranchsi4_<code>): Likewise.
16586 (*tstbranchsi4_<code>): New.
16587 (*tstbranchsi4r_<code>): New.
16588 (*tstbranchsi4m_eq): New.
16589 (*tstbranchsi4m_ne): New.
16590 (cbranchsf4): Remove mode.
16591 (*cbranchsf4_<code>): Likewise.
16593 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16595 * rtlanal.c (simplify_subreg_regno): Don't treat
16596 HARD_FRAME_POINTER_REGNUM specially.
16598 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16600 * common.opt (-G): Don't define option here.
16601 * config/g.opt: New.
16602 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16603 rs6000/powerpc and score targets.
16604 * opts.c (common_handle_option): Don't handle -G here.
16605 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16606 * config/frv/frv.c (frv_handle_option): Handle -G.
16607 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16608 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16609 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16610 * config/mips/mips.c (mips_handle_option): Handle -G.
16611 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16612 * config/score/score.c (score_handle_option): Handle -G.
16614 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16616 * config/mmix/mmix.c: Include basic-block.h.
16618 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16621 PR rtl-optimization/45137
16622 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16624 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16626 * combine.c (next_nonnote_nondebug_insn): Removed.
16627 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16628 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16629 * sched-deps.c (sched_analyze_insn): Likewise.
16630 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16631 * rtlanal.c (canonicalize_condition): Likewise.
16632 * postreload.c (reload_combine_recognize_pattern): Likewise.
16633 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16635 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16637 * config/i386/i386.md (int_cond): Remove code iterator.
16639 (cbranch<mode>4): Use ordered_comparison_operator predicate
16641 (cstore<mode>4): Ditto for operator1.
16642 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16643 (add<mode>cc): ditto.
16645 2010-07-30 Richard Guenther <rguenther@suse.de>
16647 PR middle-end/45141
16648 * expr.c (expand_expr_real_1): Check for not handled base address.
16650 2010-07-30 Richard Guenther <rguenther@suse.de>
16652 * ipa-prop.c (ipa_modify_formal_parameters): Use
16653 build_distinct_type_copy.
16655 2010-07-30 Anthony Green <green@moxielogic.com>
16657 * config/moxie/rtems.h: New file.
16658 * config.gcc: Add moxie-rtems support.
16660 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16662 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16663 df flags as in run_fast_df_dce.
16665 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16668 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16670 * rtl.def (NOTE): Swap operands 4 and 5.
16671 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16672 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16673 Adjust accordingly.
16674 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16676 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16679 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16680 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16681 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16683 (gen_decl_die): Change return type to dw_die_ref, return what
16684 gen_formal_parameter_die returned.
16686 2010-07-29 Martin Jambor <mjambor@suse.cz>
16688 * dbgcnt.def (eipa_sra): New counter.
16689 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16691 2010-07-29 Xinliang David Li <davidxl@google.com>
16694 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16695 in revision 162652.
16697 2010-07-29 Richard Guenther <rguenther@suse.de>
16699 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16700 (TV_TREE_STORE_CCP): Likewise.
16701 (TV_TREE_REDPHI): Likewise.
16703 2010-07-29 Richard Guenther <rguenther@suse.de>
16705 * double-int.h (double_int_and_not): New function.
16706 * combine.c (try_combine): Use it.
16707 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16709 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16711 PR rtl-optimization/42575
16712 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16713 Argument AU removed. All callers changed. Ignore artificial refs.
16714 Use return value of df_word_lr_simulate_defs to decide whether an insn
16716 (fast_dce): Rename arg to WORD_LEVEL.
16717 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16719 (pass_fast_rtl_byte_dce): Delete.
16720 * dce.h (run_word_dce): Declare.
16721 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16722 All callers changed. Simplify code to only deal with two-word regs.
16723 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16724 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16725 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16726 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16727 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16728 (df_word_lr_mark_ref): Declare.
16729 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16730 df_word_lr_simulate_uses): Declare or rename from byte variants.
16731 (df_byte_lr_simulate_artificial_refs_at_top,
16732 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16733 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16735 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16736 (enum df_mm): Delete.
16737 * df-byte-scan.c: Delete file.
16738 * df-problems.c (df_word_lr_problem_data): Renamed from
16739 df_byte_lr_problem_data, all members deleted except for
16740 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16741 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16742 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16743 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16744 df_byte_lr_confluence_0): Delete functions.
16745 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16747 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16748 Don't initialize members that were deleted, don't try to discover data
16749 about registers. Ignore hard regs.
16750 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16751 (df_word_lr_mark_ref): New function.
16752 (df_word_lr_bb_local_compute): Renamed from
16753 df_byte_bb_lr_local_compute; all callers changed. Use
16754 df_word_lr_mark_ref. Assert that artificial refs don't include
16755 pseudos. Ignore hard registers.
16756 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16757 Assert that exit block uses don't contain pseudos.
16758 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16759 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16760 callers changed. Ignore hard regs.
16761 (df_word_lr_transfer_function): Renamed from
16762 df_byte_lr_transfer_function; all callers changed.
16763 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16764 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16766 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16768 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16769 confluence operator 0 set to NULL.
16770 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16772 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16773 Return bool, true if bitmap changed or insn otherwise necessary.
16774 All callers changed. Simplify using df_word_lr_mark_ref.
16775 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16776 all callers changed. Simplify using df_word_lr_mark_ref.
16777 * lower-subreg.c: Include "dce.h"
16778 (decompose_multiword_subregs): Call run_word_dce if df available.
16779 * Makefile.in (lower-subreg.o): Adjust dependencies.
16780 (df-byte-scan.o): Delete.
16781 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16783 2010-07-29 Richard Guenther <rguenther@suse.de>
16785 * tree.c (build_vector): Assert that the vector constant
16786 has enough elements.
16787 (build_vector_from_ctor): Pad with trailing zeros.
16789 2010-07-29 Richard Guenther <rguenther@suse.de>
16791 PR tree-optimization/45120
16792 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16793 Handle offset in DEREFs properly.
16794 (get_constraint_for_1): Handle MEM_REF offset properly.
16796 2010-07-29 Richard Guenther <rguenther@suse.de>
16798 PR middle-end/45034
16799 * convert.c (convert_to_integer): Always use an unsigned
16800 type for narrowed negate and bitwise not.
16802 2010-07-29 Ira Rosen <irar@il.ibm.com>
16804 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16805 to outer loop when creating reduction epilogue for double reduction,
16806 and switch back to the inner loop when updating the phi nodes.
16807 Update uses of outer loop exit phi nodes in double reduction (instead
16808 of uses of reduction).
16810 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16812 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16813 popcount on power7 and parity on power6 systems.
16814 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16815 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16818 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16819 (UNSPEC_PARITY): Ditto.
16820 (SFDF): New iterator for SF/DF.
16821 (rreg2): New mode attribute for floating register constraint.
16822 (TARGET_FLOAT): New mode attribute for whether single/double float
16824 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16826 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16828 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16829 pattern. Add support for fcpsgn instruction added in power6.
16830 (copysignsf3): Delete.
16831 (copysigndf3): Delete.
16832 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16833 instead of if_then_else in RTL to avoid problems with -0.
16835 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16836 of if_then_else to mirror scalar code.
16837 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16840 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16841 instead of if_then_else.
16843 2010-07-28 Xinliang David Li <davidxl@google.com>
16845 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16846 (dump_cand): Dump var_before/after.
16847 (htab_inv_expr_eq): New function.
16848 (htab_inv_expr_hash): New function.
16849 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16850 (add_candidate_1): consider base type precision.
16851 (set_use_iv_cost): New parameter.
16852 (adjust_setup_cost): Use profile information.
16853 (get_address_cost): Do not hard code width in computing address
16855 (compare_aff_trees): New function.
16856 (get_loop_invariant_expr_id): New function.
16857 (get_computation_cost_at): New parameter and use profile information.
16858 (get_computation_cost): New parameter.
16859 (determine_use_iv_cost_generic): Pass new parameter.
16860 (determine_use_iv_cost_address): Ditto.
16861 (determine_use_iv_cost_condition): Ditto.
16862 (autoinc_possible_for_pair): Ditto.
16863 (determine_use_iv_costs): More dumps.
16864 (iv_ca_get_num_inv_exprs): New function.
16865 (iv_ca_recount_cost): Consider loop invariants in register pressure
16867 (iv_ca_add_use): New parameter.
16868 (iv_ca_dump): Better dumping.
16869 (iv_ca_extend): New parameter.
16870 (try_add_cand_for): Attempt to get better partial solution.
16871 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16872 (create_new-ivs): More dumps.
16873 (rewrite_use_compare): Ditto.
16874 (free_loop_data): More cleanup.
16875 (treee_ssa_iv_optimize_finalize): Ditto.
16877 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16879 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16880 * config/i386/i386.c (ix86_profile_before_prologue): New.
16881 (override_options): Add special handling for -mfentry.
16882 (ix86_function_regparm): Likewise.
16883 (ix86_function_sseregparm): Likewise.
16884 (ix86_frame_pointer_required): Likewise.
16885 (ix86_expand_prologue): Check for ms_hook_prologue.
16886 (x86_function_profiler): Adjust mcount output.
16887 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16888 * config/i386/i386.opt (mfentry): New.
16889 * doc/invoke.texi (mfentry): Add documentation.
16890 * doc/tm.texi: Regenerated..
16891 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16892 * final.c (final_start_function): Replace macro
16893 PROFILE_BEFORE_PROLOGUE by target hook.
16894 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16895 * target.def (profile_before_prologue): New hook.
16896 * targhooks.c (default_profile_before_prologue): New.
16897 * targhooks.h (default_profile_before_prologue): New.
16899 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16902 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16905 * dwarf2out.c (dwarf2out_var_location): Always consider
16906 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16908 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16910 PR rtl-optimization/45107
16911 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16913 2010-07-28 Richard Guenther <rguenther@suse.de>
16915 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16916 (set_lattice_value): Do not query an old default value.
16917 (get_value_for_expr): New function. Properly canonicalize
16919 (ccp_visit_phi_node): Use it.
16921 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16923 * config/arm/arm.c (arm_pcs_default): Remove static.
16924 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16925 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16926 (arm_pcs_default): Declare.
16928 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16930 * config/rs6000/rs6000.c (rs6000_override_options):
16931 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16932 ... to darwin_rs6000_override_options.
16933 (rs6000_return_in_memory): Update preceding comment for darwin
16934 64 bit ABI. Use TARGET_MACHO inline.
16935 (rs6000_darwin64_struct_check_p): New.
16936 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16937 (function_arg): Likewise.
16938 (rs6000_arg_partial_bytes): Likewise.
16939 (rs6000_function_value): Likewise.
16941 2010-07-28 Andi Kleen <ak@linux.intel.com>
16943 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16945 2010-07-28 Richard Guenther <rguenther@suse.de>
16947 PR middle-end/44903
16948 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16949 targets try harder to not generate unaligned accesses.
16951 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16953 PR rtl-optimization/45101
16954 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16957 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16959 PR tree-optimization/44885
16960 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16961 with non-aliased component.
16963 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16965 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16966 WORD_SWITCH_TAKES_ARG): Remove.
16967 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16968 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16969 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16970 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16971 definitions from gcc.c.
16972 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16974 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16975 Move to defaults.h.
16976 * opts-common.c: Include tm.h.
16977 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16978 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16979 Handle more than one argument. Set canonical_option_num_elements.
16980 (decode_cmdline_options_to_array): Set
16981 canonical_option_num_elements and trailing elements of
16983 * opts.h (struct cl_decoded_option): Allow four elements in
16984 canonical_option. Add field canonical_option_num_elements.
16985 * Makefile.in (opts-common.o): Update dependencies.
16987 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16989 PR middle-end/44790
16990 PR middle-end/44993
16991 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16992 sure the base has address_mode before adding the offset.
16994 2010-07-27 Xinliang David Li <davidxl@google.com>
16996 * tree-flow.h (create_mem_ref): Add one new parameter.
16997 * tree-ssa-address.c (create_mem_ref): New parameter.
16998 (addr_to_parts): Ditto.
16999 (move_variant_to_index): New function.
17000 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17002 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17004 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17006 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17007 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17008 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17009 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17010 CODE_LABELs and NOTEs.
17011 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17012 * combine.c (try_combine): Likewise.
17013 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17014 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17016 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17018 * coretypes.h (struct cl_option_handlers): Declare.
17019 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17020 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17021 * langhooks-def.h (lhd_handle_option): Declare.
17022 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17023 * langhooks.c (lhd_handle_option): New.
17024 * langhooks.h (struct lang_hooks): Update prototype and return
17025 value type of handle_option hook.
17026 * optc-gen.awk: Generate target_flags_explicit definition for the
17028 * opts-common.c: Include diagnostic.h.
17029 (handle_option): Move from opts.c. Update prototype and return
17030 value type. Use handlers structure.
17031 (read_cmdline_option): Move from opts.c. Update prototype. Use
17032 handlers structure.
17033 (set_option): Move from opts.c.
17034 * opts.c (common_handle_option): Update prototype and return value
17035 type. Update calls to handle_option and enable_warning_as_error.
17036 (unknown_option_callback, post_handling_callback,
17037 lang_handle_option, target_handle_option): New.
17038 (handle_option, read_cmdline_option): Move to opts-common.c.
17039 (read_cmdline_options): Update prototype. Update call to
17040 read_cmdline_option.
17041 (decode_options): Initialize and use handlers structure.
17042 (set_option): Move to opts-common.c.
17043 (enable_warning_as_error): Update prototype. Update call to
17045 * opts.h (struct cl_option_handler_func, struct
17046 cl_option_handlers): New.
17047 (handle_option, enable_warning_as_error): Update prototypes.
17048 (read_cmdline_option): Declare.
17049 * Makefile.in (opts-common.o): Update dependencies.
17051 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17053 * config/arm/arm.c (params.h): Include.
17054 (arm_override_options): Tune gcse-unrestricted-cost.
17055 * config/arm/t-arm (arm.o): Define dependencies.
17057 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17060 PR middle-end/42574
17061 * basic-block.h (get_dominated_to_depth): Declare.
17062 * dominance.c (get_dominated_to_depth): New function, use
17063 get_all_dominated_blocks as a base.
17064 (get_all_dominated_blocks): Use get_dominated_to_depth.
17066 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17067 (hoist_exprs): Remove.
17068 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17069 (compute_code_hoist_vbeinout): Add debug print outs.
17070 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17072 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17073 quadratic behavior.
17074 * params.h (MAX_HOIST_DEPTH): New macro.
17075 * doc/invoke.texi (max-hoist-depth): Document.
17077 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17079 PR rtl-optimization/40956
17080 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17083 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17086 PR middle-end/42574
17087 * config/arm/arm.c (legitimize_pic_address): Use
17088 gen_calculate_pic_address pattern to emit calculation of PIC address.
17089 (will_be_in_index_register): New function.
17090 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17091 (thumb1_legitimate_address_p): Use it provided !strict_p.
17092 * config/arm/arm.md (calculate_pic_address): New expand and split.
17094 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17097 PR middle-end/42574
17098 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17099 * config/arm/arm.md (define_split "J", define_split "K"): Make
17100 IRA/reload friendly.
17102 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17104 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17106 (pre_edge_insert, hoist_code): Update.
17108 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17111 PR middle-end/42574
17112 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17114 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17116 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17118 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17120 PR rtl-optimization/40956
17122 PR middle-end/42574
17123 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17125 (hoist_code): Count occurences in current block too.
17127 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17129 * gcse.c (struct expr:max_distance): New field.
17130 (doing_code_hoisting_p): New static variable.
17131 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17132 simple expressions, don't change behavior for PRE. Set max_distance.
17133 (insert_expr_in_table): Set new max_distance field.
17134 (hash_scan_set): Update.
17135 (hoist_expr_reaches_here_p): Stop search after max_distance
17137 (find_occr_in_bb): New static function. Use it in ...
17138 (hoist_code): Calculate sizes of basic block before any changes are
17139 done. Pass max_distance to hoist_expr_reaches_here_p.
17140 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17142 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17143 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17144 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17146 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17149 2010-07-27 Jeff Law <law@redhat.com>
17150 Maxim Kuvyrkov <maxim@codesourcery.com>
17152 * gcse.c (compute_transpout, transpout): Remove, move logic
17153 to prune_expressions.
17154 (compute_pre_data): Move pruning of trapping expressions ...
17155 (prune_expressions): ... here. New static function.
17156 (compute_code_hoist_data): Use it.
17157 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17159 2010-07-27 Xinliang David Li <davidxl@google.com>
17161 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17162 (rewrite_use_address): Adjust iv update position when needed.
17164 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17166 * dbgcnt.def (hoist_insn): New debug counter.
17167 * gcse.c (hoist_code): Use it.
17169 2010-07-27 Xinliang David Li <davidxl@google.com>
17171 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17172 (niter_for_single_dom_exit): Passes additional parameter.
17173 (iv_period): Fix comments.
17174 (may_eliminate_iv): Handles multiple exit loops properly.
17175 (free_tree_niter_desc): New function.
17176 (free_loop_data): Frees up loop iteration descriptors.
17178 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17181 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17182 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17183 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17184 (expand_one_var): Don't consider DECL_ALIGN for variables for
17185 which expand_one_stack_var_at has been already called.
17188 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17189 constraints on IA-64.
17191 2010-07-27 Jie Zhang <jie@codesourcery.com>
17195 2010-07-23 Jie Zhang <jie@codesourcery.com>
17197 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17198 false if ! tree_versionable_function_p.
17200 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17202 * dwarf2out.c (add_data_member_location_attribute): Use
17203 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17205 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17207 * postreload.c (try_replace_in_use): New static function.
17208 (reload_combine_recognize_const_pattern): Use it here. Allow
17209 substituting into a final add insn, and substituting into a memory
17210 reference in an insn that sets the reg.
17212 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17214 * common.opt (o): Add MissingArgError.
17215 * doc/options.texi (MissingArgError): Document.
17216 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17217 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17218 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17219 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17220 * langhooks.h (struct lang_hooks): Remove missing_argument.
17221 * optc-gen.awk: Handle MissingArgError and output new structure
17222 field initializers.
17223 * opts.c (read_cmdline_option): Use missing_argument_error field
17224 instead of missing_argument langhook.
17225 * opts.h (struct cl_option): Add missing_argument_error field.
17226 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17228 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17231 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17232 Darwin64 ABI, for zero-sized objects.
17234 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17239 Merge from Apple local 4.2.1.
17240 2005-05-11 Stan Shebs <shebs@apple.com>
17241 Fix 64-bit varargs for Darwin (Radar 4028089).
17242 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17243 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17244 Add argument, add case for 8-byte register half-filled with a float.
17245 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17246 single-precision floats specially.
17248 2010-07-27 Ira Rosen <irar@il.ibm.com>
17250 PR tree-optimization/44152
17251 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17252 complex numbers for further check.
17253 (vect_supported_load_permutation_p): Check nodes with
17256 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17258 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17259 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17260 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17261 (LANG_HOOKS_INITIALIZER): Add new hooks.
17262 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17263 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17264 and complain_wrong_lang_p. Update init_options prototype.
17265 * c-objc-common.c (c_initialize_diagnostics): First call
17266 c_common_initialize_diagnostics.
17267 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17268 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17269 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17270 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17271 (hook_uint_void_0): New.
17272 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17273 (hook_uint_void_0): New.
17274 * opts-common.c (decode_cmdline_option,
17275 decode_cmdline_options_to_array): Also fill in canonical_option field.
17276 * opts.c (complain_wrong_lang): Use langhook to determine whether
17277 to complain instead of special-casing LTO.
17278 (decode_options): Separate lang_mask determination with
17279 option_lang_mask hook from call of init_options hook.
17280 * opts.h (struct cl_decoded_option): Add canonical_option.
17282 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17284 PR tree-optimization/45083
17285 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17287 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17289 * postreload.c (reload_combine_recognize_const_pattern): Move test
17290 for limiting the insn movement to the right scope.
17292 PR rtl-optimization/45051
17293 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17294 than reg_mentioned_p.
17296 2010-07-26 Richard Henderson <rth@redhat.com>
17299 * tree-emutls.c: New file.
17300 * Makefile.in (OBJS-common): Add it.
17301 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17302 * passes.c (init_optimization_passes): Add it.
17304 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17305 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17306 * expr.c (emutls_var_address): Delete.
17307 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17308 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17309 (emutls_finish): Delete.
17310 * toplev.c (compile_file): Don't call it.
17311 * tree.h (emutls_decl): Delete.
17312 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17313 (emutls_finish, emutls_finalize_control_var): Delete.
17314 (emutls_object_type): Move to tree-emutls.c.
17315 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17316 default_emutls_var_fields, get_emutls_object_type,
17317 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17318 default_emutls_var_init): Likewise.
17319 (get_variable_section): Don't special case emutls.
17320 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17321 default_elf_select_section, default_unique_section,
17322 default_encode_section_info): Likewise.
17323 * varpool.c (decide_is_variable_needed): Likewise.
17324 * gimple-iterator.c (update_call_edge_frequencies): New
17325 (gsi_insert_on_edge_immediate): Use it.
17326 (gsi_insert_seq_on_edge_immediate): Likewise.
17327 (gsi_commit_one_edge_insert): Likewise.
17329 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17330 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17331 (x86_64_elf_unique_section): Likewise.
17333 2010-07-26 Jan Hubicka <jh@suse.cz>
17335 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17338 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17340 * target.def (output_source_filename): New hook.
17341 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17342 * doc/tm.texi: Regenerate.
17343 * toplev.c (output_file_directive) Remove function.
17344 * toplev.h (output_file_directive) Remove.
17345 * output.h (default_asm_output_source_filename,
17346 output_file_directive): Declare.
17347 * varasm.h (default_asm_output_source_filename,
17348 output_file_directive): New functions.
17350 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17351 * config/mips/mips-protos.h (mips_output_filename): Remove.
17352 * config/mips/mips.c (mips_output_filename): Make Static.
17353 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17355 2010-07-26 Richard Guenther <rguenther@suse.de>
17357 PR tree-optimization/43784
17358 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17359 if the destination is used by the call.
17361 2010-07-26 Richard Guenther <rguenther@suse.de>
17363 PR middle-end/45073
17364 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17365 SSA updating on being in SSA form.
17367 2010-07-26 Richard Guenther <rguenther@suse.de>
17369 PR middle-end/45056
17370 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17372 2010-07-26 Richard Guenther <rguenther@suse.de>
17374 PR tree-optimization/45071
17375 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17378 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17380 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17381 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17382 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17383 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17384 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17385 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17386 save_r31, return_r31, save_interrupt, return_interrupt,
17387 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17388 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17389 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17390 new ABI requirements.
17391 (save_r6_r9, L_callt_save_r6_r9): Remove.
17392 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17393 const_float_1_operand const_float_0_operand): New Predicates.
17394 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17395 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17396 * config/v850/t-v850: Update multilibs for new target variants.
17397 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17398 * config/v850/t-v850e: Likewise.
17399 * config/v850/v850.c (v850_issue_rate): New.
17400 (v850_strict_argument_naming): New.
17401 (function_arg): Modify to generate a different ABI.
17402 (print_operand): Update case 'z' to support float modes.
17403 (output_move_single): Modify to generate appropriate and better
17405 (v850_float_z_comparison_operator, v850_select_cc_mode,
17406 v850_float_nz_comparison_operator, v850_gen_float_compare,
17407 v850_gen_compare): New functions to support comparison of float values.
17408 (ep_memory_offset): Add support for V850E2 targets.
17409 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17410 (INTERRUPT_REGPARM_NUM): Remove.
17411 (compute_register_save_size): Add extra case to save/restore long call.
17412 (use_prolog_function): New function to support prologue.
17413 (expand_prologue): Add support for V850E2 targets and modified
17414 as per the current ABI requirements.
17415 (expand_epilogue): Likewise.
17416 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17417 (construct_save_jarl): Likewise.
17418 (construct_dispose_instruction): Update as per the current ABI
17420 (construct_prepare_instruction): Likewise.
17421 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17422 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17423 (CPP_SPEC): Updated to support v850e2 targets.
17424 (STRICT_ALIGNMENT): Modified.
17425 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17426 (FIXED_REGISTERS): Likewise.
17427 (CALL_USED_REGISTERS): Likewise.
17428 (CONDITIONAL_REGISTER_USAGE): Updated.
17429 (HARD_REGNO_MODE_OK): Updated.
17430 (reg_class): Updated to add even registers.
17431 (REG_CLASS_NAMES): Likewise.
17432 (REG_CLASS_CONTENTS): Likewise.
17433 (REGNO_REG_CLASS): Updated for CC registers.
17434 (REG_CLASS_FROM_LETTER): Added support for even registers.
17435 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17436 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17437 ARG_POINTER_REGNUM): Updated.
17438 (FUNCTION_ARG_ADVANCE): Define.
17439 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17440 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17441 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17442 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17443 (SELECT_CC_MODE): Define.
17444 (REGISTER_NAMES): Updated to add psw and fcc registers.
17445 (ADDITIONAL_REGISTER_NAMES): Updated.
17446 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17447 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17448 * config/v850/v850.md (define_constants): Define new constants.
17449 (type): Update store,bit1,macc,div,fpu and single attributes.
17450 (cpu): New attribute.
17451 (cc): Add set_z attribute.
17452 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17453 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17454 23word_store): New instructions for 23-bit displacement load and store.
17455 (movqi_internal, movhi_internal): Update the attributes.
17456 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17457 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17459 (v850_tst1): Modified using CC_REGNUM.
17461 (cmpsi): Modified as define_expand from define_insn.
17462 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17463 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17464 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17465 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17466 one_cmplsi2): Clobber the CC_REGNUM register.
17467 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17468 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17469 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17470 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17472 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17473 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17475 (sasf_1, sasf_2): Remove.
17476 (sasf): New instruction.
17477 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17478 targets. CC_REGNUM register is clobbered and attributes are
17480 (branch_z_normal, branch_z_invert, branch_nz_normal,
17481 branch_nz_invert): New branch related instructions.
17482 (jump): Updated the attributes.
17483 (switch): Update to support new targets. CC_REGNUM register is
17484 clobbered and attributes are updated.
17485 (call_internal_short, call_internal_long, call_value_internal_short,
17486 call_value_internal_long): Updated the attributes.
17487 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17488 clobbered and attributes are updated.
17489 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17490 Update to support new targets. CC_REGNUM register is clobbered.
17491 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17493 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17495 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17496 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17497 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17498 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17499 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17500 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17501 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17502 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17503 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17504 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17505 point instructions defined for V850e2v3 target.
17506 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17507 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17508 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17509 support for new targets.
17510 * config/v850/v850-modes.def: New file.
17511 * config/v850/v850.opt(mstrict-align): Remove.
17512 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17513 mv850e2v3): New command line options for V850.
17514 * config.gcc: Update the newly added files.
17515 * doc/invoke.texi: Update the newly added command line options for
17518 2010-07-26 Richard Guenther <rguenther@suse.de>
17520 PR tree-optimization/45052
17521 * ipa-pure-const.c (check_stmt): Check volatileness.
17523 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17526 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17527 * config/sparc/sparc.c: Include reload.h.
17528 (legitimize_tls_address): Rename into...
17529 (sparc_legitimize_tls_address): ...this.
17530 (legitimize_pic_address): Rename into...
17531 (sparc_legitimize_pic_address): ...this.
17532 (sparc_expand_move): Adjust to above renaming.
17533 (sparc_tls_referenced_p): Likewise.
17534 (sparc_legitimize_tls_address): Likewise.
17535 (sparc_legitimize_pic_address): Likewise.
17536 (sparc_legitimize_address): Likewise.
17537 (sparc_output_mi_thunk): Likewise.
17538 (sparc_legitimize_reload_address): New global function. Recognize
17539 (lo_sum (high ...) ...) patterns generated by earlier passes.
17540 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17542 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17545 * config/sparc/predicates.md (memory_reg_operand): Delete.
17546 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17547 (*sync_compare_and_swap): Encode the address form in the pattern.
17548 (*sync_compare_and_swapdi_v8plus): Likewise.
17550 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17552 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17553 Streamline paragraph on compatibility with the system compiler.
17555 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17557 PR middle-end/45035
17558 * alias.c (true_dependence_1): Fix thinko in merge of old
17559 true_dependence and canon_true_dependence.
17561 2010-07-23 Jan Hubicka <jh@suse.cz>
17563 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17566 2010-07-23 Le-Chun Wu <lcwu@google.com>
17568 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17569 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17570 and an unnecessary assignment.
17571 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17572 self-assign warning.
17573 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17574 unnecessary self-init.
17576 2010-07-23 Richard Guenther <rguenther@suse.de>
17579 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17580 for -flto and -fwhopr.
17582 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17585 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17586 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17587 * config.gcc (user_headers_inc_next_pre): New.
17588 (user_headers_inc_next_post): Likewise.
17589 (*-w64-mingw*): Use for float.h post-fixing, and for
17590 stddef.h/stdarg.h pre-fixing by include_next.
17591 * configure.ac (user_headers_inc_next_post): New.
17592 (user_headers_inc_next_pre): New.
17593 * configure: Regenerated.
17595 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17597 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17598 Set tga_func for Solaris 2/x86 resp. SPARC.
17599 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17600 (LIB_THREAD_LDFLAGS_SPEC): Define.
17601 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17602 * configure: Regenerate.
17603 * config.in: Regenerate.
17604 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17605 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17606 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17607 alternate thread libraries on Solaris 8.
17608 Document TLS patch requirements.
17609 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17613 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17616 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17618 * tree.h (struct tree_base): Add nameless_flag bitfield.
17619 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17620 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17621 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17622 DECL_ARTIFICIAL where needed.
17623 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17624 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17625 has DECL_NAMELESS set.
17627 2010-07-23 Martin Jambor <mjambor@suse.cz>
17629 PR tree-optimization/44915
17630 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17631 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17632 (analyze_function): Likewise.
17634 2010-07-23 Martin Jambor <mjambor@suse.cz>
17636 PR tree-optimization/44914
17637 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17638 changed, add purging dead eh edges.
17639 (ipa_sra_modify_function_body): Return true if CFG was changed,
17640 simplify purging dead eh edges.
17641 (modify_function): Return true if CFG was changed.
17642 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17644 (ipa_early_sra): Likewise.
17646 2010-07-23 Jie Zhang <jie@codesourcery.com>
17649 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17651 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17652 false if ! tree_versionable_function_p.
17654 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17656 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17657 * ipa-pure-const.c (special_builtlin_state): Remove
17658 BUILT_IN_ARGS_INFO case.
17659 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17660 * builtins.c (expand_builtin): Likewise.
17661 (expand_builtin_args_info): Remove.
17662 * doc/tm.texi (__builtin_args_info): Remove.
17663 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17664 * doc/tm.text.in: Likewise.
17666 2010-07-23 Richard Guenther <rguenther@suse.de>
17668 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17669 (lto_symtab_merge_decls_2): Likewise.
17670 * tree-ssa.c (useless_type_conversion_p): Likewise.
17671 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17672 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17673 (struct type_pair_d): Make same_p an array indexed by mode.
17675 (lookup_type_pair): Update initialization.
17676 (struct sccs): Adjust same_p type.
17677 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17679 (print_gimple_types_stats): Likewise.
17680 * gimple.h (enum gtc_mode): New.
17681 (gimple_types_compatible_p): Adjust prototype.
17683 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17685 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17686 again after processing insn.
17688 2010-07-23 Jie Zhang <jie@codesourcery.com>
17690 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17691 proper words when !tree_versionable_function_p.
17693 2010-07-23 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/45037
17696 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17698 2010-07-23 Jie Zhang <jie@codesourcery.com>
17700 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17703 2010-07-10 Andi Kleen <ak@linux.intel.com>
17706 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17707 lto_get_section_name.
17708 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17709 * lto-streamer-out.c (produce_asm): Likewise.
17710 (copy_function): Likewise.
17711 (produce_symtab): Likewise.
17712 (produce_asm_for_decls): Likewise.
17713 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17714 Rewrite to add random postfix to LTO sections.
17715 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17716 (lto_get_section_name): Add file_data argument to prototype.
17718 2010-07-10 Andi Kleen <ak@linux.intel.com>
17720 * lto-section-in.c (lto_section_name): Synchronize names
17721 with lto_get_section_name.
17723 2010-07-10 Andi Kleen <ak@linux.intel.com>
17725 * lto-opts.c (lto_read_file_options): Check for missing section.
17727 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17729 * ira.c (check_allocation): Correctly handle the case where an allocno
17730 with two objects was allocated to a single reg.
17732 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17734 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17735 (is_widening_mult_p): Likewise.
17736 (convert_to_widen): Use them.
17737 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17738 well as integer ones.
17740 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17742 * alias.c (true_dependence_1): New function, merged version of
17743 true_dependence and canon_true_dependence.
17744 (true_dependence): Simplify.
17745 (canon_true_dependence): Simplify.
17747 2010-07-22 Richard Henderson <rth@redhat.com>
17750 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17751 of V4SFmode for the SSE saves; increase stack alignment if needed.
17752 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17754 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17757 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17758 call cprop_find_used_regs again via note_uses.
17760 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17762 * alias.c (get_alias_set): Fix formatting issues.
17764 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17766 PR middle-end/44878
17767 * stmt.c (expand_value_return): Call promote_function_mode with
17768 a for_return argument of 2 when returning by reference.
17770 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17773 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17774 unit DIE if we can find the scope DIE.
17776 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17778 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17779 changed. Initialize OBJECT_SUBWORD.
17780 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17781 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17782 all callers changed.
17783 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17784 (finish_allocno): Likewise.
17785 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17786 (remove_low_level_allocnos): Likewise.
17787 (update_bad_spill_attribute): Likewise.
17788 (setup_min_max_allocno_live_range_point): Likewise.
17789 (sort_conflict_id_map): Likewise.
17790 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17791 (ior_hard_reg_conflicts): New function.
17792 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17793 (compress_conflict_vecs): Iterate over objects, not allocnos.
17794 (ira_add_live_range_to_object): New function.
17795 (object_range_compare_func): Renamed from allocno_range_compare_func.
17796 All callers changed.
17797 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17798 subobjects, widen the min/max range of the lowest-order object to
17799 potentially include all other such low-order objects.
17800 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17801 (check_allocation): Likewise. Use more fine-grained tests for register
17803 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17804 allocno subobjects.
17805 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17806 choices about which bits to set in each set. Don't use
17807 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17808 using the multiple sets we computed.
17809 (push_allocno_to_stack): Iterate over allocno subobjects.
17810 (all_conflicting_hard_regs_coalesced): New static function.
17811 (setup_allocno_available_regs_num): Use it.
17812 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17814 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17815 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17816 by ALLOCNO_NUM_OBJECTS.
17817 (calculate_spill_cost): Likewise.
17818 (color_pass): Express if statement in a more normal way.
17819 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17820 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17821 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17822 (allocno_reload_assign): Likewise.
17823 (ira_reassign_pseudos): Likewise.
17824 (fast_allocation): Likewise.
17825 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17826 (print_allocno_conflicts): Likewise.
17827 (ira_build_conflicts): Likewise.
17828 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17829 callers changed. Test subword 0 of each allocno for conflicts.
17830 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17831 callers changed. Iterate over allocno subobjects.
17832 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17833 * ira-int.h (struct ira_allocno): New member: num_objects.
17834 Rename object to objects and change it into an array.
17835 (ALLOCNO_OBJECT): Add new argument N.
17836 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17837 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17838 (ior_hard_reg_conflicts): Declare.
17839 (ira_add_live_range_to_object): Declare.
17840 (ira_allocno_object_iterator): New.
17841 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17842 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17843 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17845 (allocnos_processed): New sparseset.
17846 (make_object_born): Renamed from make_allocno_born; take an
17847 ira_object_t argument. All callers changed.
17848 (make_object_dead): Renamed from make_allocno_dead; take an
17849 ira_object_t argument. All callers changed.
17850 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17851 All callers changed.
17852 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17853 (mark_pseudo_regno_dead): Likewise.
17854 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17856 (mark_ref_live): Detect subword accesses and call
17857 mark_pseudo_regno_subword_live as appropriate.
17858 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17859 (process_bb_nodes_live): Deal with object-related updates first; set
17860 and test bits in allocnos_processed to avoid computing allocno
17861 statistics more than once.
17862 (create_start_finish_chains): Iterate over objects, not allocnos.
17863 (print_object_live_ranges): New function.
17864 (print_allocno_live_ranges): Use it.
17865 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17868 2010-07-22 Richard Guenther <rguenther@suse.de>
17871 * gimple.c (gtc_next_dfs_num): New global.
17872 (struct sccs): Make value a union, add integer same_p member.
17873 (gtc_visit): New function.
17874 (gimple_types_compatible_p_1): New function, split out from ...
17875 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17876 (iterative_hash_gimple_type): Adjust for sccs change.
17878 2010-07-22 Martin Jambor <mjambor@suse.cz>
17880 PR tree-optimization/44891
17881 * tree-sra.c: Include gimple-pretty-print.h.
17882 (replace_uses_with_default_def_ssa_name): Renamed to
17883 get_repl_default_def_ssa_name, return the new SSA name instead of
17884 replacing the old one.
17885 (sra_modify_assign): Dump a message when removing a load, if the LHS
17886 is an SSA_NAME, do not do any propagation, just set the RHS to a
17887 default definition SSA NAME, type convert if necessary.
17888 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17890 2010-07-22 Richard Guenther <rguenther@suse.de>
17892 PR tree-optimization/45017
17893 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17894 TYPE_PRECISION of integral types in addition to size.
17896 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17898 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17899 when no C library is specified.
17901 2010-07-22 Martin Jambor <mjambor@suse.cz>
17903 * ipa-prop.h (struct ipa_node_params): Updated comment.
17904 (struct ipa_edge_args): Likewise.
17905 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17907 2010-07-22 Martin Jambor <mjambor@suse.cz>
17909 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17910 (verify_cgraph_node): Verify frequencies of indirect edges.
17911 * tree-inline.c (tree_function_versioning): Update frequencies of
17914 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17917 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17918 Set *arm_rev to be predicable.
17920 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17922 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17923 (LINK_COMMAND_SPEC_A): New.
17925 (DSYMUTIL_SPEC): New.
17926 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17927 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17929 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17931 * calls.c (load_register_parameters): Move check for zero
17932 sized items so that only the call to
17933 mem_overlaps_already_clobbered_arg_p () is protected.
17935 2010-07-22 Jan Hubicka <jh@suse.cz>
17937 * ipa-pure-const.c (varying_state): Break out from ...
17938 (get_function_state): ... here; always return varying_state
17939 when state would be NULL otherwise.
17940 (remove_node_data): Do not free varying state.
17942 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17945 PR middle-end/45009
17946 * postreload.c: Include "target.h".
17947 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17949 (fixup_debug_insns): Don't copy the rtx.
17950 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17951 Don't copy when replacing. Call fixup_debug_insns in the case where
17952 we merged one add with another.
17953 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17954 Try harder to determine whether we're picking a valid index register.
17955 Don't set store_ruid for an insn we're going to scan in the
17957 (reload_combine): Remove unused code.
17958 (reload_combine_note_use): When updating use information for
17959 an old insn, ignore a use that occurs after store_ruid.
17960 * Makefile.in (postreload.o): Update dependencies.
17962 * function.c (record_hard_reg_sets): Restrict the previous change
17963 to cases where the incoming nominal mode is the same as the
17964 incoming promoted mode and everything happens in MODE_INT.
17966 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17969 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17970 ASM_OPERANDS_OUTPUT_IDX.
17971 (adjust_insn): For inline asm with multiple sets ensure first
17972 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17975 2010-07-21 Richard Henderson <rth@redhat.com>
17977 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17978 comparison for avoiding xmm register saves. Emit the xmm register
17980 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17981 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17982 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17983 Remove patterns and the associated splitters.
17985 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17987 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17988 and imagine parts of a complex, so that they can have the same
17989 base and fall into the same group.
17991 2010-07-21 Richard Guenther <rguenther@suse.de>
17994 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17995 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17996 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17998 2010-07-21 Martin Jambor <mjambor@suse.cz>
18000 PR tree-optimization/44900
18001 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18002 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18004 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18006 PR middle-end/44738
18007 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18009 2010-07-21 Richard Guenther <rguenther@suse.de>
18011 PR middle-end/45013
18012 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18013 gimple_types_compatible_p only when in lto.
18014 * gimple.c (gimple_types_compatible_p): Use canonical types
18015 to speed up comparison.
18017 2010-07-21 Richard Guenther <rguenther@suse.de>
18019 * tree-flow.h (referenced_var): Move define ...
18020 * tree-flow-inline.h (referenced_var): ... here as an inline
18021 function. Assert here ...
18022 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18023 * tree-ssa.c (maybe_optimize_var): Check if the variable
18024 is in referenced vars.
18025 (execute_update_addresses_taken): Remove old broken check.
18026 * gimple-pretty-print.c (pp_points_to_solution): Use
18027 referenced_var_lookup.
18028 * tree-into-ssa.c (dump_decl_set): Likewise.
18030 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18033 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18034 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18037 2010-07-20 Richard Henderson <rth@redhat.com>
18039 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18041 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18043 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18044 computing the sum of the stack pointer and a large constant.
18045 * config/arm/constraints.md (M): Remove superfluous parentheses.
18046 (Pc): New constraint.
18048 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18051 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18052 operand's type if exp is tcc_unary class tree.
18054 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18056 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18057 Reverse sense of if_then_else condition.
18059 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18061 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18062 * config/rs6000/rs6000.c (rs6000_override_options): Set
18063 rs6000_block_move_inline_limit appropriately.
18064 (expand_block_move): Use rs6000_block_move_inline_limit.
18065 * doc/invoke.texi (mblock-move-inline-limit): Document.
18067 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18069 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18070 FROM and TO. All callers changed. Don't look for tracked uses,
18071 just scan the RTL for DEBUG_INSNs and substitute.
18072 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18073 (reload_combine): Ignore DEBUG_INSNs.
18075 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18077 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18081 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18082 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18083 instead of the result's type.
18085 2010-07-20 Richard Guenther <rguenther@suse.de>
18087 PR tree-optimization/44977
18088 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18091 2010-07-20 Richard Guenther <rguenther@suse.de>
18093 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18094 (lto_symtab_merge_decls_2): Likewise.
18095 * gimple.h (gimple_types_compatible_p): Declare.
18096 * gimple.c (gimple_queue_type_fixup): Remove.
18097 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18098 (gimple_compatible_complete_and_incomplete_type_p): New function.
18099 (gimple_types_compatible_p): Adjust.
18100 (gimple_register_type): Remove type fixup code.
18101 (print_gimple_types_stats): Adjust.
18102 (free_gimple_type_tables): Likewise.
18103 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18104 * tree-ssa.c (useless_type_conversion_p): Likewise.
18106 2010-07-20 Richard Guenther <rguenther@suse.de>
18108 PR middle-end/44971
18109 PR middle-end/44988
18110 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18111 (execute_update_addresses_taken): ... here.
18112 (non_rewritable_mem_ref_base): Likewise.
18113 (execute_update_addresses_taken): Do not iterate over all referenced
18114 vars but just all local decls and parms.
18115 Properly check call and asm arguments and rewrite call arguments.
18117 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18119 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18121 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18123 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18125 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18127 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18129 * gengtype.c (start_root_entry): New function, split out from
18130 write_root. Check whether V is null and raise an error if so.
18131 (write_field_root): Check for V being null. Don't raise an error here;
18132 set V to null instead.
18133 (write_root): Update comment above function. Use start_root_entry.
18135 2010-07-19 Xinliang David Li <davidxl@google.com>
18138 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18140 (find_uninit_use): Add dump.
18141 (is_use_properly_guarded): Ditto.
18142 (warn_uninitialized_phi): Ditto.
18143 (execute_late_warn_uninitialized): Ditto.
18145 2010-07-19 Richard Guenther <rguenther@suse.de>
18147 PR middle-end/44941
18148 * expr.c (emit_block_move_hints): Move zero size check first.
18149 Move asserts to more useful places.
18150 * calls.c (load_register_parameters): Check for zero size.
18152 2010-07-19 Richard Henderson <rth@redhat.com>
18154 * tree-optimize.c (execute_all_early_local_passes): New. Change
18155 cgraph_state here ...
18156 (execute_early_local_optimizations): ... not here. Remove.
18157 (pass_early_local_passes, pass_all_early_optimizations): Update.
18159 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18161 * postreload.c (reload_combine_closest_single_use): Ignore the
18162 number of uses for DEBUG_INSNs.
18163 (fixup_debug_insns): New static function.
18164 (reload_combine_recognize_const_pattern): Use it. Don't let the
18165 main loop be affected by DEBUG_INSNs.
18166 Really disallow moving adds past a jump insn.
18167 (reload_combine_recognize_pattern): Don't update use_ruid here.
18168 (reload_combine_note_use): Do it here.
18169 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18171 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18173 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18175 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18177 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18179 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18180 (TARGET_MACHO_BRANCH_ISLANDS): New.
18181 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18182 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18184 * config/i386/i386.c (output_pic_addr_const): Do not emit
18185 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18186 (x86_output_mi_thunk): Adjust symbol creation.
18187 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18188 Remove out of date comment.
18189 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18190 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18191 (DARWIN_GENERATE_ISLANDS): Ditto.
18192 (output_call): Do not emit branch islands unless
18193 darwin_emit_branch_islands is set.
18194 * config/darwin.c: Declare darwin_emit_branch_islands.
18195 (machopic_indirect_data_reference): Do not emit unless
18196 darwin_emit_branch_islands is set.
18197 (darwin_override_options): Set darwin_emit_branch_islands
18198 where it is needed.
18199 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18201 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18203 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18204 sse_runtime, sse2_runtime.
18206 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18208 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18209 low half of a single-register SCmode return value before ORing
18210 it with the high half.
18211 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18213 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18216 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18219 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18222 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18223 changed. All callers changed.
18224 (move2add_use_add2_insn): Likewise.
18225 (move2add_use_add3_insn): Likewise.
18226 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18228 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18229 (last_jump_ruid): New static variable.
18230 (struct reg_use): New members CONTAINING_MEM and RUID.
18231 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18232 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18233 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18234 reload_combine_purge_reg_uses_after_ruid,
18235 reload_combine_recognize_const_pattern): New static functions.
18236 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18237 is true for our reg and that we have available index regs.
18238 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18239 callers changed. Use them to initialize fields in struct reg_use.
18240 (reload_combine): Initialize last_jump_ruid. Be careful when to
18241 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18242 Call reload_combine_recognize_const_pattern.
18243 (reload_combine_note_store): Update REAL_STORE_RUID field.
18245 2010-07-16 Jason Merrill <jason@redhat.com>
18247 * Makefile.in (opts-common.o): Depend on options.h.
18249 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18251 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18252 instead of build_function_type.
18253 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18254 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18256 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18258 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18260 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18261 Don't force values into registers unnecessarily.
18262 (output_isel): Assert that we're not given conditions we can't handle.
18263 Delete corresponding code.
18264 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18265 scc_comparison_operator constraint. Permit 0 for the consequent
18266 operand. Permit any GPR for the alternative operand.
18267 (isel_unsigned_<mode>): Likewise.
18269 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18272 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18273 argument to const_tree.
18274 * config/i386/i386.c (function_arg_advance): If padding needs to be
18275 inserted before argument, increment cum->words by number of padding
18277 (contains_aligned_value_p): Change argument to const_tree.
18278 (ix86_function_arg_boundary): Change second argument to const_tree.
18280 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18283 * function.c (record_hard_reg_sets): New static function.
18284 (assign_parm_setup_reg): If an optab for extending exists and the
18285 generated code clobbbers no hard regs, emit the insn directly and
18286 create a REG_EQUIV note.
18288 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18290 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18292 * c-typeck.c (push_init_level): Likewise.
18293 (process_init_element): Likewise.
18295 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18297 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18298 (integer_three_node): Add.
18299 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18300 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18301 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18302 of call build_int_cst.
18303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18304 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18305 (find_interesting_uses_address): Ditto.
18306 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18307 * tree-eh.c (lower_eh_constructs_2): Ditto.
18308 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18309 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18310 * expmed.c (expand_divmod): Ditto.
18311 * tree-mudflap.c (mx_register_decls): Ditto.
18312 * varasm.c (array_size_for_constructor): Ditto.
18313 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18314 * c-parser.c (c_parser_postfix_expression): Ditto.
18316 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18318 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18319 New static variables.
18320 (reload_combine_recognize_pattern): New static function, broken out
18322 (reload_combine): Use it. Only initialize first_index_reg and
18323 last_index_reg once.
18325 2010-07-15 Richard Henderson <rth@redhat.com>
18327 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18330 2010-07-15 Jan Hubicka <jh@suse.cz>
18332 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18333 comdats for broken gold.
18334 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18336 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18338 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18340 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18342 * tree.h (DECL_CHAIN): Define.
18343 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18344 * c-decl.c: Likewise.
18345 * c-parser.c: Likewise.
18346 * c-typeck.c: Likewise.
18347 * cfgexpand.c: Likewise.
18348 * cgraph.c: Likewise.
18349 * cgraphunit.c: Likewise.
18350 * combine.c: Likewise.
18351 * config/alpha/alpha.c: Likewise.
18352 * config/arm/arm.c: Likewise.
18353 * config/frv/frv.c: Likewise.
18354 * config/i386/i386.c: Likewise.
18355 * config/i386/winnt-cxx.c: Likewise.
18356 * config/ia64/ia64.c: Likewise.
18357 * config/iq2000/iq2000.c: Likewise.
18358 * config/mep/mep.c: Likewise.
18359 * config/mips/mips.c: Likewise.
18360 * config/pa/som.h: Likewise.
18361 * config/rs6000/rs6000.c: Likewise.
18362 * config/s390/s390.c: Likewise.
18363 * config/sh/sh.c: Likewise.
18364 * config/sh/symbian-cxx.c: Likewise.
18365 * config/sparc/sparc.c: Likewise.
18366 * config/spu/spu.c: Likewise.
18367 * config/stormy16/stormy16.c: Likewise.
18368 * config/vxworks.c: Likewise.
18369 * config/xtensa/xtensa.c: Likewise.
18370 * coverage.c: Likewise.
18371 * dbxout.c: Likewise.
18372 * dwarf2out.c: Likewise.
18373 * emit-rtl.c: Likewise.
18374 * expr.c: Likewise.
18375 * function.c: Likewise.
18376 * gimple-low.c: Likewise.
18377 * gimple-pretty-print.c: Likewise.
18378 * gimplify.c: Likewise.
18379 * integrate.c: Likewise.
18380 * ipa-inline.c: Likewise.
18381 * ipa-prop.c: Likewise.
18382 * ipa-split.c: Likewise.
18383 * ipa-struct-reorg.c: Likewise.
18384 * ipa-type-escape.c: Likewise.
18385 * langhooks.c: Likewise.
18386 * lto-cgraph.c: Likewise.
18387 * omp-low.c: Likewise.
18388 * stor-layout.c: Likewise.
18389 * tree-cfg.c: Likewise.
18390 * tree-complex.c: Likewise.
18391 * tree-dfa.c: Likewise.
18392 * tree-dump.c: Likewise.
18393 * tree-inline.c: Likewise.
18394 * tree-mudflap.c: Likewise.
18395 * tree-nested.c: Likewise.
18396 * tree-object-size.c: Likewise.
18397 * tree-pretty-print.c: Likewise.
18398 * tree-sra.c: Likewise.
18399 * tree-ssa-live.c: Likewise.
18400 * tree-ssa-loop-niter.c: Likewise.
18401 * tree-ssa-math-opts.c: Likewise.
18402 * tree-ssa-reassoc.c: Likewise.
18403 * tree-ssa-sccvn.c: Likewise.
18404 * tree-ssa-structalias.c: Likewise.
18405 * tree-tailcall.c: Likewise.
18406 * tree-vrp.c: Likewise.
18407 * tree.c: Likewise.
18408 * var-tracking.c: Likewise.
18409 * varasm.c: Likewise.
18411 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18414 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18415 (as well as pointers) as argument to mask_for_load builtins.
18417 2010-07-15 Richard Guenther <rguenther@suse.de>
18419 PR tree-optimization/44946
18420 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18421 with accessing only padding properly.
18423 2010-07-15 Jan Hubicka <jh@suse.cz>
18425 * ipa.c (function_and_variable_visibility): Variables marked as used
18426 should not be localized.
18428 2010-07-15 Jan Hubicka <jh@suse.cz>
18430 * cgraph.c: Include lto-streamer.h
18431 (change_decl_assembler_name): Work when assembler name hash is at place.
18432 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18433 be sure to rename it to avoid name clash.
18434 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18435 Localize hidden symbols only when locally defined.
18437 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18439 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18441 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18442 Kevin F. Quinn <kevquinn@gentoo.org>
18444 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18445 * common.opt: Add -Wtrampolines.
18446 * doc/invoke.texi: Add -Wtrampolines.
18448 2010-07-15 Jie Zhang <jie@codesourcery.com>
18450 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18451 cortex_a8_issue_ls.
18453 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18455 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18456 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18458 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18460 * config/spu/spu.c (reg_names): Remove prototype.
18461 (call_used_regs): Likewise.
18463 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18465 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18466 "unused" with attribute "used".
18467 (__JCR_END__): Likewise.
18468 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18470 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18472 2010-07-14 Richard Guenther <rguenther@suse.de>
18474 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18475 (maybe_fixup_decls): Likewise.
18476 (input_gimple_stmt): Do not fixup anything.
18477 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18478 non-automatic variable uses are wrapped inside a MEM_REF.
18480 2010-07-14 Richard Henderson <rth@redhat.com>
18482 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18484 * varasm.c (assemble_variable): Remove early exit for functions;
18485 assert that we're given a variable.
18487 2010-07-14 Jie Zhang <jie@codesourcery.com>
18489 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18490 cortex_a8_default when neon_type is not none.
18492 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18494 * lower-subreg.c (subreg_context): New static bitmap.
18495 (decompose_multiword_subregs): Allocate and free it.
18496 (find_decomposable_subregs): Set a bit in it for a register that
18497 occurs in a subreg that changes mode but not size.
18498 (can_decompose_p): Test it instead of non_decomposable_context.
18500 2010-07-14 Richard Guenther <rguenther@suse.de>
18502 PR tree-optimization/44824
18503 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18504 is_gimple_mem_ref_addr.
18505 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18506 non-decl_address_invariant_p addresses.
18508 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18510 * reload.c (find_reloads): Revert code to penalize small register
18511 classes that was brought in with the IRA merge.
18513 2010-07-14 Richard Guenther <rguenther@suse.de>
18515 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18516 as base of ARRAY_REFs.
18518 2010-07-14 Richard Guenther <rguenther@suse.de>
18520 PR middle-end/44930
18521 * tree-pretty-print.c (do_niy): Do not print a newline.
18523 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18525 * ira-int.h (struct ira_object): New.
18526 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18527 (struct ira_allocno): Remove members min, max,
18528 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18529 conflict_allocnos_num and conflict_vec_p. Add new member object.
18530 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18531 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18532 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18533 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18534 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18535 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18536 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18537 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18538 an ira_object_t rather than ira_allocno_t. All uses changed.
18539 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18540 contains a vector of ira_object_t; all uses changed.
18541 (ira_objects_num): Declare variable.
18542 (ira_create_allocno_object): Declare function.
18543 (ira_conflict_vector_profitable_p): Adjust prototype.
18544 (ira_allocate_conflict_vec): Renamed from
18545 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18546 (ira_allocate_object_conflicts): Renamed from
18547 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18548 (struct ira_object_iterator): New.
18549 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18550 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18551 to conflict_vec_p. All uses changed.
18552 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18553 Changed to take into account that conflicts are now tracked for
18555 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18556 Args changed to accept ira_object_t. All uses changed.
18557 (allocnos_conflict_p): New static function.
18558 (collected_conflict_objects): Renamed from collected_allocno_objects;
18559 now a vector of ira_object_t. All uses changed.
18560 (build_conflict_bit_table): Changed to take into account that
18561 conflicts are now tracked for objects.
18562 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18563 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18564 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18565 setup_allocno_left_conflicts_size, allocno_reload_assign,
18566 fast_allocation): Likewise.
18567 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18568 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18569 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18571 * ira-build.c (ira_objects_num): New variable.
18572 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18573 contains a vector of ira_object_t; all uses changed.
18574 (ira_object_id_map_vec): Corresponding change.
18575 (object_pool): New static variable.
18576 (initiate_allocnos): Initialize it.
18577 (finish_allocnos): Free it.
18578 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18580 (ira_create_allocno): Don't set members that were removed.
18581 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18582 (merge_hard_reg_conflicts): Changed to take into account that
18583 conflicts are now tracked for objects.
18584 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18585 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18586 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18587 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18588 setup_min_max_conflict_allocno_ids, ): Likewise.
18589 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18590 to ira_object_t; all callers changed.
18591 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18592 to ira_object_t, all callers changed.
18593 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18594 to ira_object_t, all callers changed.
18595 (conflict_check, curr_conflict_check_tick): Renamed from
18596 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18598 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18599 arg changed to ira_object_t, all callers changed.
18600 (create_cap_allocno): Call ira_create_allocno_object.
18601 (finish_allocno): Free the corresponding object.
18602 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18603 callers changed. Adjusted for dealing with objects.
18604 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18605 dealing with objects.
18606 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18608 * ira-int.h (struct live_range): Rename allocno member to object
18609 and change type to ira_object_t.
18610 (struct ira_object): New member live_ranges.
18611 (struct ira_allocno): Remove member live_ranges.
18612 (ALLOCNO_LIVE_RANGES): Remove.
18613 (OBJECT_LIVE_RANGES): New macro.
18614 (ira_create_live_range, ira_copy_live_range_list,
18615 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18616 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18617 * ira-build.c (ira_create_object): Initialize live ranges here.
18618 (ira_create_allocno): Not here.
18619 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18620 changed to ira_object_t, all callers changed.
18621 (copy_live_range): Rename from copy_allocno_live_range, all callers
18623 (ira_copy_live_range_list): Rename from
18624 ira_copy_allocno_live_range_list, all callers changed.
18625 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18626 all callers changed.
18627 (ira_live_ranges_intersect_p): Rename from
18628 ira_allocno_live_ranges_intersect_p, all callers changed.
18629 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18631 (ira_finish_live_range_list): Rename from
18632 ira_finish_allocno_live_range_list, all callers changed.
18633 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18634 last arg changed to ira_object_t, all callers changed.
18635 (finish_allocno): Changed to expect live ranges in the allocno's object.
18636 (move_allocno_live_ranges, copy_allocno_live_ranges,
18637 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18638 ira_flattening, ira_build): Likewise.
18639 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18640 slot_coalesced_allocno_live_ranges_intersect,
18641 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18642 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18643 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18644 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18645 make_allocno_dead, create_start_finish_chains,
18646 remove_some_program_points_and_update_live_ranges,
18647 ira_debug_live_range_list): Likewise.
18649 * ira-int.h (ira_object_conflict_iterator): Rename from
18650 ira_allocno_conflict_iterator.
18651 (ira_object_conflict_iter_init): Rename from
18652 ira_allocno_conflict_iter_init, second arg changed to
18653 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18654 FOR_EACH_ALLOCNO_CONFLICT.
18655 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18656 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18657 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18658 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18660 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18663 * tree-dump.c (dump_options): Add enumerate_locals entry.
18664 Add TDF_NOID exclusion to all entry.
18665 * tree-dump.h (dump_enumerated_decls): Declare.
18666 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18667 Don't display type uid.
18668 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18669 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18670 * tree-ssa-live.c: Include gimple.h.
18671 (numbered_tree_d): New struct.
18672 (numbered_tree): New typedef.
18673 (DEF_VEC_O (numbered_tree): New.
18674 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18675 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18676 (dump_enumerated_decls): Likewise.
18677 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18678 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18679 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18680 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18682 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18684 * expmed.h (MAX_BITS_PER_WORD): Move to...
18685 * defaults.h (MAX_BITS_PER_WORD): ...here.
18687 2010-07-13 DJ Delorie <dj@redhat.com>
18689 * config/h8300/h8300.c (h8300_init_once): Default to
18690 -fstrict_volatile_bitfields.
18692 * config/sh/sh.c (sh_override_options): Default to
18693 -fstrict_volatile_bitfields.
18695 * config/rx/rx.c (rx_option_override): New.
18697 * config/m32c/m32c.c (m32c_override_options): Default to
18698 -fstrict_volatile_bitfields.
18700 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18702 * tree.h (build_function_call_expr): Delete.
18703 (build_call_expr_loc_array): New function.
18704 (build_call_expr_loc_vec): New function.
18705 * tree-flow.h (struct omp_region): Change type of ws_args field
18707 * builtins.c (build_function_call_expr): Delete.
18708 (build_call_expr_loc_array): New function.
18709 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18710 (build_call_expr): Likewise.
18711 (build_call_expr_loc_vec): New function.
18712 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18713 build_function_call_expr.
18714 * expr.c (emutls_var_address): Likewise.
18715 * varasm.c (emutls_common_1): Likewise.
18716 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18717 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18718 (get_ws_args_for): Return a VEC instead of a tree.
18719 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18720 build_function_call_expr.
18721 * stor-layout.c (self_referential_size): Likewise.
18723 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18726 * recog.c (constrain_operands): Allow side-effects in memory
18727 operands if either < or > constraint is used, rather than if
18728 both < and > is used.
18730 2010-07-13 Richard Guenther <rguenther@suse.de>
18732 PR middle-end/44911
18733 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18734 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18737 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18740 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18741 to variable emited.
18742 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18743 * config/sh/sh.md (symGOT_load): Likewise.
18744 (symDTPOFF2reg): Likewise.
18745 (symTPOFF2reg): Likewise.
18747 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18749 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18750 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18752 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18754 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18756 Find ucontext_t * on Solaris 11.
18757 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18758 Handle new Solaris 11 __sighndlr patterns.
18760 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18763 * vec.h (VEC_block_remove): Fix comment.
18764 * tree-ssa-live.c (remove_unused_locals): Don't use
18765 VEC_unordered_remove on local_decls, instead replace a single
18766 vector element in each iteration if at least one element had
18767 to be removed and VEC_truncate at the end.
18768 * omp-low.c (expand_omp_taskreg): Likewise.
18770 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18772 * c-decl.c (finish_function): Fix typo in comment.
18774 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18777 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18780 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18782 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18783 (simplify_stmt_using_ranges): Use it.
18785 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18787 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18788 member. Do not mark as GTY(()).
18789 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18790 (spu_builtin_decls): New static variable.
18791 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18792 (spu_init_builtins): Likewise.
18793 (spu_builtin_mul_widen_even): Likewise.
18794 (spu_builtin_mul_widen_odd): Likewise.
18795 (spu_builtin_mask_for_load): Likewise.
18796 (spu_builtin_vec_perm): Likewise.
18797 * config/spu/spu-c.c: Include "target.h".
18798 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18799 of using spu_builtins[].fndecl.
18801 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18803 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18804 imply -minterlink-mips16.
18806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18808 * config/mips/mips.h (mips16_globals): Declare.
18809 (SWITCHABLE_TARGET): Define.
18810 * config/mips/mips.c: Include target-globals.h.
18811 (mips16_globals): New variable.
18812 (mips_set_mips16_mode): Use save_target_globals and
18813 restore_target_globals instead of target_reinit.
18815 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18817 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18818 to say that the function can be called more than once.
18819 * target-globals.c (save_target_globals): Call init_reg_sets.
18821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18823 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18824 * bb-reorder.h: New file.
18825 * bb-reorder.c (default_target_bb_reorder): New variable.
18826 (this_target_bb_reorder): New conditional variable.
18827 (uncond_jump_length): Redefine as a macro.
18828 * target-globals.h (this_target_bb_reorder): Declare.
18829 (target_globals): Add a bb_reorder field.
18830 (restore_target_globals): Copy the bb_reorder field to
18831 this_target_bb-reorder.
18832 * target-globals.c: Include bb-reorder.h.
18833 (default_target_globals): Initialize the bb_reorder field.
18834 (save_target_globals): Likewise.
18836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18838 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18839 * gcse.h: New file.
18840 * gcse.c: Include gcse.h.
18841 (default_target_gcse): New variable.
18842 (this_target_gcse): New conditional variable.
18843 (can_copy): Redefine as a macro.
18844 (can_copy_init_p): New macro.
18845 (can_copy_p): Remove can_copy_init_p.
18846 * target-globals.h (this_target_gcse): Declare.
18847 (target_globals): Add a gcse field.
18848 (restore_target_globals): Copy the gcse field to this_target_gcse.
18849 * target-globals.c: Include gcse.h.
18850 (default_target_globals): Initialize the gcse field.
18851 (save_target_globals): Likewise.
18853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18855 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18856 and x_ira_prohibited_mode_move_regs_initialized_p.
18857 (ira_prohibited_mode_move_regs): Redefine as a macro.
18858 * ira.c (ira_prohibited_mode_move_regs): Delete.
18859 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18861 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18863 * reload.h (target_reload): Add x_cached_reg_save_code and
18864 x_cached_reg_restore_code.
18865 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18866 Redefine as macros.
18868 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18870 * Makefile.in (target-globals.o): Depend on builtins.h.
18871 * builtins.h: New file.
18872 * builtins.c: Include builtins.h.
18873 (default_target_builtins): New variable.
18874 (this_target_builtins): New conditional variable.
18875 (apply_args_mode, apply_result_mode): Redefine as macros.
18876 * target-globals.h (this_target_builtins): Declare.
18877 (target_globals): Add a builtins field.
18878 (restore_target_globals): Copy the builtins field to
18879 this_target_builtins.
18880 * target-globals.c: Include builtins.h.
18881 (default_target_globals): Initialize the builtins field.
18882 (save_target_globals): Likewise.
18884 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18886 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18887 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18889 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18890 (alg_hash, alg_hash_used_p): New macros.
18891 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18892 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18893 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18895 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18897 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18898 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18899 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18900 (this_op_costs, costs_classes): Redefine as macros.
18901 (record_reg_classes): Don't take op_costs as a parameter.
18902 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18903 (scan_one_insn): Update call to record_operand_costs.
18905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18907 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18908 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18909 (target_ira_int): New structure.
18910 (default_target_ira_int): Declare.
18911 (this_target_ira_int): Declare as a variable or define as a macro.
18912 (ira_reg_mode_hard_regset, ira_register_move_cost)
18913 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18914 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18915 (prohibited_class_mode_regs, ira_important_classes_num)
18916 (ira_important_classes, ira_reg_class_intersect)
18917 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18918 (ira_reg_class_union): Redefine as macros.
18919 * ira.h (target_ira): New structure.
18920 (default_target_ira): Declare.
18921 (this_target_ira): Declare as a variable or define as a macro.
18922 (ira_available_class_regs, ira_hard_regno_cover_class)
18923 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18924 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18925 (ira_class_hard_regs_num): Redefine as macros.
18926 * ira.c (default_target_ira, default_target_ira_int): New variables.
18927 (this_target_ira, this_target_ira_int): New conditional variables.
18928 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18929 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18930 (ira_class_subset_p): Delete.
18931 (no_unit_alloc_regs): Redefine as a macro.
18932 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18933 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18934 (ira_available_class_regs): Delete.
18935 (alloc_reg_class_subclasses): Redefine as a macro.
18936 (ira_reg_class_cover_size, ira_reg_class_cover)
18937 (ira_important_classes_num, ira_important_classes)
18938 (ira_important_class_nums, ira_class_translate): Delete.
18939 (cover_class_order): Document the variable's lifetime.
18940 (reorder_important_classes): Don't set ira_important_class_nums.
18941 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18942 (ira_reg_class_super_classes, ira_reg_class_union)
18943 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18945 (setup_reg_class_nregs): Don't set ira_max_regs.
18946 (prohibited_class_mode_regs): Delete.
18947 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18948 (target_globals): Add ira and ira_int fields.
18949 (restore_target_globals): Copy the ira field to this_target_ira
18950 and the ira_int field to this_target_ira_int.
18951 * target-globals.c: Include ira-int.h.
18952 (default_target_globals): Initialize the ira and ira_int fields.
18953 (save_target_globals): Likewise.
18955 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18957 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18958 * cfgloop.h (target_cfgloop): New structure.
18959 (default_target_cfgloop): Declare.
18960 (this_target_cfgloop): Declare as a variable or define as a macro.
18961 (target_avail_regs, target_clobbered_regs, target_res_regs)
18962 (target_reg_cost, target_spill_cost): Redefine as macros.
18963 * cfgloopanal.c (default_target_cfgloop): New variable.
18964 (this_target_cfgloop): New conditional variable.
18965 (target_avail_regs, target_clobbered_regs, target_res_regs)
18966 (target_reg_cost, target_spill_cost): Delete.
18967 * target-globals.h (this_target_cfgloop): Declare.
18968 (target_globals): Add a cfgloop field.
18969 (restore_target_globals): Copy the cfgloop field to
18970 this_target_cfgloop.
18971 * target-globals.c: Include cfgloop.h.
18972 (default_target_globals): Initialize the cfgloop field.
18973 (save_target_globals): Likewise.
18975 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18977 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18978 x_float_extend_from_mem.
18979 (direct_load, direct_store, float_extend_from_mem): New macros.
18980 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18982 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18984 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18985 (target-globals.o): Depend on $(LIBFUNCS_H).
18986 * libfuncs.h: Include hashtab.h.
18987 (libfunc_entry): Moved from optabs.c.
18988 (target_libfuncs): New structure.
18989 (default_target_libfuncs): Declare.
18990 (this_target_libfuncs): Declare as a variable or define as a macro.
18991 (libfunc_table): Redefine as a macro.
18992 * optabs.c (default_target_libfuncs): New variable.
18993 (this_target_libfuncs): New conditional variable.
18994 (libfunc_table): Delete.
18995 (libfunc_entry): Moved to optabs.h.
18996 (libfunc_hash): Redefine as a macro.
18997 (hash_libfunc, eq_libfunc): Fix comments.
18998 (init_optabs): Use libfunc_hash to detect cases where the function
18999 has already been called. Clear the hash table instead of
19001 * target-globals.h (this_target_libfuncs): Declare.
19002 (target_globals): Add a libfuncs field.
19003 (restore_target_globals): Copy the libfuncs field to
19004 this_target_libfuncs.
19005 * target-globals.c: Include libfuncs.h.
19006 (default_target_globals): Initialize the libfuncs field.
19007 (save_target_globals): Likewise.
19009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19011 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19012 in all dependency lists.
19014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19016 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19017 * optabs.h (target_optabs): New structure.
19018 (default_target_optabs): Declare.
19019 (this_target_optabs): Declare as a variable or define as a macro.
19020 (optab_table, convert_optab_table, direct_optab_table): Redefine
19022 * optabs.c (default_target_optabs): New variable.
19023 (this_target_optabs): New conditional variable.
19024 (optab_table, convert_optab_table, direct_optab_table): Delete.
19025 * target-globals.h (this_target_optabs): Declare.
19026 (target_globals): Add a optabs field.
19027 (restore_target_globals): Copy the optabs field to
19028 this_target_optabs.
19029 * target-globals.c: Include expr.h and optabs.h.
19030 (default_target_globals): Initialize the optabs field.
19031 (save_target_globals): Likewise.
19033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19035 * flags.h (target_flagstate): Add x_flag_excess_precision.
19036 (flag_excess_precision): Redefine as a macro.
19037 * toplev.c (flag_excess_precision): Delete.
19039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19041 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19042 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19043 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19044 (no_caller_save_reg_set): Redefine as a macro.
19045 * reload.h (target_reload): Add x_caller_save_initialized_p and
19047 (caller_save_initialized_p): Redefine as a macro.
19048 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19049 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19050 (regno_save_mode): Redefine as a macro.
19052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19054 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19055 * expmed.h: New file.
19056 * expmed.c (default_target_costs): New variable.
19057 (this_target_costs): New conditional variable.
19058 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19059 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19060 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19061 * target-globals.h (this_target_expmed): Declare.
19062 (target_globals): Add a expmed field.
19063 (restore_target_globals): Copy the expmed field to
19064 this_target_expmed.
19065 * target-globals.c: Include expmed.h.
19066 (default_target_globals): Initialize the expmed field.
19067 (save_target_globals): Likewise.
19069 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19071 * Makefile.in (target-globals.o): Depend on reload.h.
19072 * reload.h (target_reload): New structure.
19073 (default_target_reload): Declare.
19074 (this_target_reload): Declare as a variable or define as a macro.
19075 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19076 * reload1.c (default_target_reload): New variable
19077 (this_target_reload): New conditional variable.
19078 (indirect_symref_ok, double_reg_address_ok): Delete.
19079 (spill_indirect_levels): Redefine as a macro.
19080 * target-globals.h (this_target_reload): Declare.
19081 (target_globals): Add a reload field.
19082 (restore_target_globals): Copy the reload field to
19083 this_target_reload.
19084 * target-globals.c: Include hard-reg-set.h.
19085 (default_target_globals): Initialize the reload field.
19086 (save_target_globals): Likewise.
19088 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19090 * rtl.h (target_rtl): Add x_static_reg_base_value.
19091 * alias.c (static_reg_base_value): Redefine as a macro.
19093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19095 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19096 (GTFILES): Remove reginfo.c.
19097 * rtl.h (target_rtl): Add x_top_of_stack.
19098 (top_of_stack): New macro.
19099 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19100 (top_of_stack): Delete.
19102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19104 * regs.h (target_regs): Add x_hard_regs_of_mode,
19105 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19106 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19107 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19108 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19109 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19110 (may_move_in_cost, may_move_out_cost): Delete.
19111 (last_mode_for_init_move_cost): Redefine as a macro.
19113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19115 * hard-reg-set.h (target_hard_regs): New structure.
19116 (default_target_hard_regs): Declare.
19117 (this_target_hard_regs): Declare as a variable or define as a macro.
19118 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19119 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19120 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19121 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19122 (reg_class_superunion, reg_names): Redefine as macros.
19123 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19124 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19125 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19126 (reg_class_contents, reg_class_size, reg_class_subclasses)
19127 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19128 (default_target_hard_regs): New variable
19129 (this_target_hard_regs, initial_call_really_used_regs)
19130 (initial_reg_alloc_order): New conditional variables.
19131 (initial_reg_names): New variable.
19132 (init_reg_sets): Assert that initial_call_really_used_regs,
19133 initial_reg_alloc_order and initial_reg_names
19134 are all the same size as their variable counterparts. Use them to
19135 initialize those counterparts.
19136 * target-globals.h (this_target_hard_regs): Declare.
19137 (target_globals): Add a hard_regs field.
19138 (restore_target_globals): Copy the hard_regs field to
19139 this_target_hard_regs.
19140 * target-globals.c: Include hard-reg-set.h.
19141 (default_target_globals): Initialize the hard_regs field.
19142 (save_target_globals): Likewise.
19144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19146 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19147 * rtl.h (target_rtl): New structure.
19148 (default_target_rtl): Declare.
19149 (this_target_rtl): Declare as a variable or define as a macro.
19150 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19151 Redefine as macros.
19152 * emit-rtl.c (default_target_rtl): New variable.
19153 (this_target_rtl): New conditional variable.
19154 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19155 (return_address_pointer_rtx): Delete.
19156 (initial_regno_reg_rtx): New macro.
19157 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19158 (init_emit_regs): Likewise.
19159 * target-globals.h (this_target_rtl): Declare.
19160 (target_globals): Add a rtl field.
19161 (restore_target_globals): Copy the rtl field to this_target_rtl.
19162 * target-globals.c: Include rtl.h.
19163 (default_target_globals): Initialize the rtl field.
19164 (save_target_globals): Likewise.
19166 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19168 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19169 * regs.h (target_reg_modes): New structure.
19170 (default_target_reg_modes): Declare.
19171 (this_target_reg_modes): Declare as a variable or define as a macro.
19172 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19173 * reginfo.c (default_target_reg_modes): New variable.
19174 (this_target_reg_modes): New conditional variable.
19175 (hard_regno_nregs, reg_raw_mode): Delete.
19176 * target-globals.h (this_target_regs): Declare.
19177 (target_globals): Add a regs field.
19178 (restore_target_globals): Copy the regs field to this_target_regs.
19179 * target-globals.c: Include regs.h.
19180 (default_target_globals): Initialize the regs field.
19181 (save_target_globals): Likewise.
19183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19185 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19186 * doc/tm.texi: Regenerate.
19187 * Makefile.in (OBJS-common): Add target-globals.o.
19188 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19189 and target-globals.h.
19190 (target-globals.o): New rule.
19191 (GTFILES): Include $(srcdir)/target-globals.h.
19192 * defaults.h (SWITCHABLE_TARGET): Define.
19193 * gengtype.c (open_base_files): Add target-globals.h to the
19195 * target-globals.h: New file.
19196 * target-globals.c: Likewise.
19198 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19199 * flags.h (target_flag_state): New structure.
19200 (default_target_flag_state): Declare.
19201 (this_target_flag_state): Declare as a variable or define as a macro.
19202 (align_loops_log): Redefine as a macro.
19203 (align_loops_max_skip, align_jumps_log): Likewise.
19204 (align_jumps_max_skip, align_labels_log): Likewise.
19205 (align_labels_max_skip, align_functions_log): Likewise.
19206 * toplev.c (default_target_flag_state): New variable.
19207 (this_target_flag_state): New conditional variable.
19208 (align_loops_log): Delete.
19209 (align_loops_max_skip, align_jumps_log): Likewise.
19210 (align_jumps_max_skip, align_labels_log): Likewise.
19211 (align_labels_max_skip, align_functions_log): Likewise.
19212 * target-globals.h (this_target_flag_state): Declare.
19213 (target_globals): Add a flag_state field.
19214 (restore_target_globals): Copy the flag_state field to
19215 this_target_flag_state.
19216 * target-globals.c: Include flags.h.
19217 (default_target_globals): Initialize the flag_state field.
19218 (save_target_globals): Likewise.
19220 2010-07-12 Jie Zhang <jie@codesourcery.com>
19222 * postreload.c (reg_symbol_ref[]): New.
19223 (move2add_use_add2_insn): New.
19224 (move2add_use_add3_insn): New.
19225 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19226 (move2add_note_store): Likewise.
19228 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19230 PR rtl-optimization/44752
19231 * genautomata.c (main): Don't emit an empty file even if there
19234 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19236 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19237 ix86_solaris_return_in_memory.
19238 * config/i386-protos.h: Reflect this.
19239 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19240 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19242 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19244 2010-07-12 Jie Zhang <jie@codesourcery.com>
19246 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19247 align the stack when it's going to be saved.
19249 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19252 * config/host-solaris.c (mmap_fixed): New function.
19253 (sol_gt_pch_get_address): Use it.
19254 (sol_gt_pch_use_address): Likewise.
19256 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19258 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19259 pentiumpro on Solaris 8 and 9/x86.
19260 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19261 Document SSE/SSE2 support.
19262 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19264 2010-07-12 Andi Kleen <ak@linux.intel.com>
19266 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19267 instead of gcc_assert to print better error message for multiple
19270 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19272 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19273 string placeholder from 0x%x to %#x.
19274 (ix86_code_end): Use putc to output '\n'.
19275 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19277 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19279 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19280 in directive -export.
19282 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19284 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19286 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19288 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19290 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19291 rs6000_memory_move_cost): Remove
19292 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19293 TARGET_MEMORY_MOVE_COST): Define.
19294 (rs6000_register_move_cost): Make static. Change arguments type from
19295 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19296 (rs6000_memory_move_cost): Make static. Change arguments type from
19297 'enum reg_class' to reg_class_t.
19299 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19301 PR middle-end/42505
19302 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19303 lookup code into....
19304 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19306 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19307 * cfgloopanal.c (target_clobbered_regs): Define.
19308 (init_set_costs): Initialize target_clobbered_regs.
19309 (estimate_reg_pressure_cost): Add call_p argument. When true,
19310 adjust the number of available registers to exclude the
19311 call-clobbered registers.
19312 * cfgloop.h (target_clobbered_regs): Declare.
19313 (estimate_reg_pressure_cost): Adjust declaration.
19314 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19315 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19316 (determine_set_costs): Dump target_clobbered_regs.
19317 (loop_body_includes_call): New function.
19318 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19319 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19320 call_p flag through.
19321 (best_gain_for_invariant): Likewise.
19322 (find_invariants_to_move): Likewise.
19323 (move_single_loop_invariants): Likewise, using already-computed
19326 2010-07-10 Richard Guenther <rguenther@suse.de>
19327 Joern Rennecke <joern.rennecke@embecosm.com>
19330 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19331 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19332 unless they have DECL_IGNORED_P set.
19334 2010-07-10 Richard Guenther <rguenther@suse.de>
19337 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19339 (gimple_types_compatible_p): Similar to pointed-to
19340 types allow and merge a mix of complete and incomplete aggregate.
19341 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19342 (iterative_hash_gimple_type): Adjust for that.
19344 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19346 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19348 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19351 * config/darwin.c (output_objc_section_asm_op): Save and restore
19352 section when outputting ObjC section list.
19354 2010-07-09 Jan Hubicka <jh@suse.cz>
19356 * lto-streamer-out.c (produce_symtab): Do not write alias
19357 cgraph/varpool nodes.
19359 2010-07-09 Jan Hubicka <jh@suse.cz>
19361 * tree-inline.c (declare_return_variable): Fix ICE while
19362 inlining DECL_BY_VALUE function not in SSA form
19364 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19366 PR tree-optimization/44576
19367 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19368 New. Pull out from is_loop_prefetching_profitable to implement
19369 the trip count to ahead ratio heuristic.
19370 (mem_ref_count_reasonable_p): New. Pull out from
19371 is_loop_prefetching_profitable to implement the instruction to
19372 memory reference ratio heuristic. Also consider not reasonable if
19373 the memory reference count is above a threshold (to avoid
19374 explosive compilation time.
19375 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19376 is_loop_prefetching_profitable to implement the instruction to
19377 prefetch ratio heuristic.
19378 (is_loop_prefetching_profitable): Removed.
19379 (loop_prefetch_arrays): Distribute the cost analysis across the
19380 function to allow early exit of the prefetch analysis.
19381 is_loop_prefetching_profitable is splitted into three functions,
19382 with each one called as early as possible.
19383 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19384 number of memory references in a loop is considered too many.
19386 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19388 * reload.c (find_reloads): Don't clear badop if we have a winreg
19389 alternative, but not win, and the class only has fixed regs.
19390 * hard-reg-set.h (class_only_fixed_regs): Declare.
19391 * reginfo.c (class_only_fixed_regs): New array.
19392 (init_reg_sets_1): Initialize it.
19393 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19394 discourage alternatives using the stack pointer.
19396 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19398 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19400 * config/arm/arm.md (cbranchqi4): Fix array size.
19401 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19402 calculating length.
19404 2010-07-09 Richard Guenther <rguenther@suse.de>
19406 * gimple.c (struct type_fixup_s): New struct and VEC type.
19407 (gimple_register_type_fixups): New static global.
19408 (gimple_queue_type_fixup): New function.
19409 (gimple_types_compatible_p): Queue type fixups instead of
19410 applying them here.
19411 (gimple_register_type): Apply queued fixups for the
19412 canonical type. Empty the type fixup queue.
19414 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19416 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19417 * configure: Regenerate.
19418 * config.in: Ditto.
19420 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19421 Denys Vlasenko <dvlasenk@redhat.com>
19422 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19424 PR tree-optimization/28632
19425 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19426 (extract_range_from_binary_expr): Further optimize
19427 BIT_AND_EXPR and BIT_IOR_EXPR.
19429 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19431 * tree-if-conv.c (fold_or_predicates): New.
19432 (add_to_predicate_list): Call it.
19434 2010-07-09 Richard Guenther <rguenther@suse.de>
19436 PR middle-end/44890
19437 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19438 if base is a pointer.
19439 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19441 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19444 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19445 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19446 builtin mask for load/store builtins.
19448 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19450 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19452 * configure: Regenerate.
19453 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19454 Remove TARGET_MACHO.
19456 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19458 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19460 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19462 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19464 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19466 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19468 * config/picochip/picochip.md (commsTestPort): Emit more
19469 efficient sequence for tstport instruction.
19471 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19473 * config/i386/i386.c (ix86_veclib_handler): Make static.
19475 2010-07-09 Richard Guenther <rguenther@suse.de>
19477 PR tree-optimization/44852
19478 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19479 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19481 (indirect_refs_may_alias_p): Likewise.
19482 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19484 2010-07-09 Richard Guenther <rguenther@suse.de>
19486 PR tree-optimization/44882
19487 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19489 (vectorizable_load): Likewise.
19491 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19494 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19495 All callers changed.
19496 Handle the case when we're called for the epilogue.
19497 (thumb_unexpanded_epilogue): Use it.
19498 (thumb1_expand_epilogue): Likewise.
19500 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19502 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19503 both ranges are range_int_cst_p with non-negative minimum,
19504 try harder to derive smaller range.
19506 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19508 * genrecog.c: Include diagnostic-core.h before toplev.h.
19509 * genoutput.c: Likewise.
19510 * genextract.c: Likewise.
19511 * genautomata.c: Likewise.
19512 * genemit.c: Likewise.
19513 * genpeep.c: Likewise.
19514 * genattrtab.c: Likewise.
19515 * genconditions.c: Likewise.
19516 * genpreds.c: Likewise.
19518 2010-07-08 Andi Kleen <ak@linux.intel.com>
19520 * lto-section-in.c (lto_section_name): Add missing comma.
19522 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19524 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19525 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19526 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19527 (ia64_override_options): Rename to...
19528 (ia64_option_override): ... this one. Make static.
19530 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19532 PR middle-end/44843
19533 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19534 pointed-to type of the offset in a MEM_REF to compute the alignment.
19536 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19538 * final.c (final_scan_insn): Replace
19539 TARGET_UNWIND_INFO macro check by unwind_emit
19541 * targhooks.c (default_unwind_emit): Removed.
19542 * targhooks.h (default_unwind_emit): Likewise.
19543 * target.def (unwind_emit): Set default value to NULL.
19545 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19547 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19548 for NULL fntype argument and allow 64-bit targets.
19549 (ix86_asm_output_function_label): New function.
19550 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19551 (ix86_handle_fndecl_attribute): Likewise.
19552 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19553 * doc/doc/tm.texi: Regenerated.
19554 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19555 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19556 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19557 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19558 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19559 * config/elfos.h: Likewise.
19560 * config/i386/cygming.h: Likewise.
19561 * config/netbsd-aout.h: Likewise.
19562 * config/openbsd.h: Likewise.
19563 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19564 by ix86_asm_output_function_label function call.
19565 * varasm.c (assemble_start_function): Use
19566 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19568 2010-07-08 Jan Hubicka <jh@suse.cz>
19570 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19572 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19574 * ipa-cp.c (ipcp_estimate_growth): Use it.
19575 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19578 2010-07-08 Jan Hubicka <jh@suse.cz>
19580 * tree-inline.c (declare_return_variable): Allocate annotation for new
19583 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19585 PR tree-optimization/44710
19586 * tree-if-conv.c (parse_predicate): New.
19587 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19588 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19590 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19592 * common.opt (ftree-loop-if-convert): New flag.
19593 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19594 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19595 when flag_tree_loop_if_convert is set.
19597 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19599 * config/i386/i386.c: Use short syntax for function calls
19600 through function pointers.
19601 * config/i386/i386.md: Ditto.
19603 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19605 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19607 2010-07-08 Richard Guenther <rguenther@suse.de>
19609 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19610 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19612 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19614 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19615 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19616 (loc_list_from_tree): Likewise.
19617 (output_loc_operands): Handle outputting DW_OP_const[48]u
19618 with loc->dtprel set.
19619 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19621 2010-07-08 Jan Hubicka <jh@suse.cz>
19623 * ipa.c: Include pointer-set.h
19624 (cgraph_externally_visible_p): New attribute ALIASED;
19625 when in LTO, hidden symbols are local unless they are aliased.
19626 (function_and_variable_visibility): Compute aliased nodes;
19627 handle LTO and hidden symbol on functions and vars.
19628 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19629 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19631 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19633 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19634 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19635 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19636 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19637 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19638 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19639 (ix86_gen_probe_stack_range): Likewise.
19640 (override_options): Set them.
19641 (ix86_target_stack_probe): New function.
19642 (ix86_compute_frame_layout): Force use of push instructions to
19643 save registers if stack checking with probes is enabled.
19644 (get_scratch_register_on_entry): New function.
19645 (release_scratch_register_on_entry): Likewise.
19646 (ix86_adjust_stack_and_probe): Likewise.
19647 (output_adjust_stack_and_probe): Likewise.
19648 (ix86_emit_probe_stack_range): Likewise.
19649 (output_probe_stack_range): Likewise.
19650 (ix86_expand_prologue): Emit stack checking code if static built-in
19651 stack checking is enabled.
19652 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19653 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19654 (output_adjust_stack_and_probe): Likewise.
19655 (output_probe_stack_range): Likewise.
19656 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19657 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19658 TARGET_STACK_PROBE.
19659 (allocate_stack_worker_64): Likewise.
19660 (allocate_stack): Likewise.
19661 (adjust_stack_and_probe): New insn.
19662 (probe_stack_range): Likewise.
19664 2010-07-08 Richard Guenther <rguenther@suse.de>
19666 PR tree-optimization/44831
19667 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19668 a MEM_REF preserving TBAA info of the original dereference.
19669 Dereference the original pointer if the address is not invariant.
19670 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19671 at least one invariant address that we are going to dereference.
19673 2010-07-08 Richard Guenther <rguenther@suse.de>
19675 PR tree-optimization/44861
19676 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19677 information when building MEM_REFs.
19678 (vectorizable_load): Likewise.
19679 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19681 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19683 * config/sol2-c.c: Do not include diagnostic-core.h.
19685 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19688 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19689 with respect to current_function_decl. Pass decl of the function.
19690 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19691 * ipa-inline.c (compute_inline_parameters): Pass decl to
19692 estimated_stack_frame_size.
19694 2010-07-08 Richard Guenther <rguenther@suse.de>
19696 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19698 (valueize_refs): Call it.
19700 2010-07-08 Richard Guenther <rguenther@suse.de>
19702 PR rtl-optimization/44838
19703 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19704 SSA form do not use pointer equivalence.
19706 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19708 * dwarf2out.c (AT_linkage_name): Delete.
19709 (add_linkage_attr): New function.
19710 (add_linkage_name): Call it to emit the linkage attribute.
19711 (dwarf2out_finish): Likewise.
19712 (move_linkage_attr): Explicitly accept both attribute variants.
19714 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19716 * toplev.h: Do not include diagnostic-core.h.
19717 Include diagnostic-core.h in every file that includes toplev.h.
19718 * c-tree.h: Do not include toplev.h.
19719 * pretty-print.h: Update comment.
19720 * Makefile.in: Update dependencies.
19721 * alias.c: Include diagnostic-core.h in every file that includes
19723 * attribs.c: Likewise.
19724 * auto-inc-dec.c: Likewise.
19725 * bb-reorder.c: Likewise.
19726 * bt-load.c: Likewise.
19727 * caller-save.c: Likewise.
19728 * calls.c: Likewise.
19730 * cfganal.c: Likewise.
19731 * cfgbuild.c: Likewise.
19732 * cfgcleanup.c: Likewise.
19733 * cfghooks.c: Likewise.
19734 * cfgloop.c: Likewise.
19735 * combine.c: Likewise.
19736 * config/alpha/alpha.c: Likewise.
19737 * config/arc/arc.c: Likewise.
19738 * config/arm/arm.c: Likewise.
19739 * config/arm/pe.c: Likewise.
19740 * config/avr/avr.c: Likewise.
19741 * config/bfin/bfin.c: Likewise.
19742 * config/cris/cris.c: Likewise.
19743 * config/crx/crx.c: Likewise.
19744 * config/darwin-c.c: Likewise.
19745 * config/darwin.c: Likewise.
19746 * config/fr30/fr30.c: Likewise.
19747 * config/frv/frv.c: Likewise.
19748 * config/h8300/h8300.c: Likewise.
19749 * config/host-darwin.c: Likewise.
19750 * config/i386/i386.c: Likewise.
19751 * config/i386/netware.c: Likewise.
19752 * config/i386/nwld.c: Likewise.
19753 * config/i386/winnt-cxx.c: Likewise.
19754 * config/i386/winnt-stubs.c: Likewise.
19755 * config/i386/winnt.c: Likewise.
19756 * config/ia64/ia64-c.c: Likewise.
19757 * config/ia64/ia64.c: Likewise.
19758 * config/iq2000/iq2000.c: Likewise.
19759 * config/lm32/lm32.c: Likewise.
19760 * config/m32c/m32c-pragma.c: Likewise.
19761 * config/m32c/m32c.c: Likewise.
19762 * config/m32r/m32r.c: Likewise.
19763 * config/m68hc11/m68hc11.c: Likewise.
19764 * config/m68k/m68k.c: Likewise.
19765 * config/mcore/mcore.c: Likewise.
19766 * config/mep/mep-pragma.c: Likewise.
19767 * config/mep/mep.c: Likewise.
19768 * config/mmix/mmix.c: Likewise.
19769 * config/mn10300/mn10300.c: Likewise.
19770 * config/moxie/moxie.c: Likewise.
19771 * config/pa/pa.c: Likewise.
19772 * config/pdp11/pdp11.c: Likewise.
19773 * config/picochip/picochip.c: Likewise.
19774 * config/rs6000/rs6000-c.c: Likewise.
19775 * config/rs6000/rs6000.c: Likewise.
19776 * config/rx/rx.c: Likewise.
19777 * config/s390/s390.c: Likewise.
19778 * config/score/score.c: Likewise.
19779 * config/score/score3.c: Likewise.
19780 * config/score/score7.c: Likewise.
19781 * config/sh/sh.c: Likewise.
19782 * config/sh/symbian-base.c: Likewise.
19783 * config/sh/symbian-c.c: Likewise.
19784 * config/sh/symbian-cxx.c: Likewise.
19785 * config/sol2-c.c: Likewise.
19786 * config/sol2.c: Likewise.
19787 * config/sparc/sparc.c: Likewise.
19788 * config/spu/spu.c: Likewise.
19789 * config/stormy16/stormy16.c: Likewise.
19790 * config/v850/v850-c.c: Likewise.
19791 * config/v850/v850.c: Likewise.
19792 * config/vax/vax.c: Likewise.
19793 * config/vxworks.c: Likewise.
19794 * config/xtensa/xtensa.c: Likewise.
19795 * convert.c: Likewise.
19797 * cselib.c: Likewise.
19798 * dbgcnt.c: Likewise.
19799 * dbxout.c: Likewise.
19801 * dominance.c: Likewise.
19802 * emit-rtl.c: Likewise.
19803 * explow.c: Likewise.
19804 * expmed.c: Likewise.
19805 * fixed-value.c: Likewise.
19806 * fold-const.c: Likewise.
19807 * fwprop.c: Likewise.
19808 * gcse.c: Likewise.
19809 * ggc-common.c: Likewise.
19810 * ggc-page.c: Likewise.
19811 * ggc-zone.c: Likewise.
19812 * gimple-low.c: Likewise.
19813 * gimplify.c: Likewise.
19814 * graph.c: Likewise.
19815 * haifa-sched.c: Likewise.
19816 * ifcvt.c: Likewise.
19817 * implicit-zee.c: Likewise.
19818 * integrate.c: Likewise.
19819 * ira-build.c: Likewise.
19820 * ira-color.c: Likewise.
19821 * ira-conflicts.c: Likewise.
19822 * ira-costs.c: Likewise.
19823 * ira-lives.c: Likewise.
19825 * lists.c: Likewise.
19826 * loop-doloop.c: Likewise.
19827 * loop-iv.c: Likewise.
19828 * lto-opts.c: Likewise.
19829 * lto-symtab.c: Likewise.
19830 * main.c: Likewise.
19831 * modulo-sched.c: Likewise.
19832 * optabs.c: Likewise.
19833 * params.c: Likewise.
19834 * plugin.c: Likewise.
19835 * postreload-gcse.c: Likewise.
19836 * postreload.c: Likewise.
19837 * predict.c: Likewise.
19838 * profile.c: Likewise.
19839 * real.c: Likewise.
19840 * regcprop.c: Likewise.
19841 * reginfo.c: Likewise.
19842 * regmove.c: Likewise.
19843 * reorg.c: Likewise.
19844 * resource.c: Likewise.
19846 * rtlanal.c: Likewise.
19847 * sched-deps.c: Likewise.
19848 * sched-ebb.c: Likewise.
19849 * sched-rgn.c: Likewise.
19850 * sdbout.c: Likewise.
19851 * sel-sched-dump.c: Likewise.
19852 * sel-sched-ir.c: Likewise.
19853 * simplify-rtx.c: Likewise.
19854 * stmt.c: Likewise.
19855 * stor-layout.c: Likewise.
19856 * store-motion.c: Likewise.
19857 * targhooks.c: Likewise.
19858 * tree-cfg.c: Likewise.
19859 * tree-cfgcleanup.c: Likewise.
19860 * tree-dump.c: Likewise.
19861 * tree-eh.c: Likewise.
19862 * tree-inline.c: Likewise.
19863 * tree-nomudflap.c: Likewise.
19864 * tree-object-size.c: Likewise.
19865 * tree-optimize.c: Likewise.
19866 * tree-outof-ssa.c: Likewise.
19867 * tree-phinodes.c: Likewise.
19868 * tree-profile.c: Likewise.
19869 * tree-ssa-ccp.c: Likewise.
19870 * tree-ssa-coalesce.c: Likewise.
19871 * tree-ssa-live.c: Likewise.
19872 * tree-ssa-loop-niter.c: Likewise.
19873 * tree-ssa-loop-prefetch.c: Likewise.
19874 * tree-ssa-loop.c: Likewise.
19875 * tree-ssa-structalias.c: Likewise.
19876 * tree-ssa-uninit.c: Likewise.
19877 * tree-ssa.c: Likewise.
19878 * tree-vect-data-refs.c: Likewise.
19879 * tree-vect-loop-manip.c: Likewise.
19880 * tree-vect-loop.c: Likewise.
19881 * tree-vect-patterns.c: Likewise.
19882 * tree-vect-stmts.c: Likewise.
19883 * tree-vrp.c: Likewise.
19884 * varasm.c: Likewise.
19887 * xcoffout.c: Likewise.
19889 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19891 * gengtype.c (write_field_root): New function.
19892 (write_root): Use it.
19894 2010-07-07 Wei Guozhi <carrot@google.com>
19896 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19897 of lowest bits to lshift/compare): Add a missing line.
19899 2010-07-07 Wei Guozhi <carrot@google.com>
19901 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19902 of lowest bits to lshift/compare): New.
19904 2010-07-07 Tom Tromey <tromey@redhat.com>
19906 * doc/tm.texi: Update.
19907 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19909 * target.def (want_debug_pub_sections): New hook.
19910 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19911 * dwarf2out.c (add_pubname_string): Check
19912 targetm.want_debug_pub_sections.
19913 (add_pubname): Likewise.
19914 (add_pubtype): Likewise.
19916 2010-07-07 Jie Zhang <jie@codesourcery.com>
19918 * genautomata.c (output_automata_list_min_issue_delay_code):
19919 Correctly decompress min_issue_delay.
19921 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19923 PR rtl-optimization/44404
19924 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19925 possible, use reg_overlap_mentioned_p instead.
19927 2010-07-07 Duncan Sands <baldrick@free.fr>
19929 PR middle-end/41355
19930 * tree.c (build_function_type_skip_args): Copy the original type using
19931 build_distinct_type_copy rather than copy_node.
19933 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19936 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19938 (ix86_expand_prologue): Likewise.
19939 (ix86_handle_fndecl_attribute): Likewise.
19940 (ix86_asm_declare_function_name): Likewise.
19941 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19942 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19943 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19944 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19945 * doc/extend.texi: Likewise.
19947 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19950 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19951 retry if the carry flag isn't valid.
19952 (rdrand<mode>_1): New.
19954 2010-07-07 Richard Guenther <rguenther@suse.de>
19956 PR middle-end/44790
19957 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19958 for expanding the constant offset for MEM_REFs.
19960 2010-07-07 Richard Guenther <rguenther@suse.de>
19962 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19963 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19964 * gimple.h (is_gimple_operand): Remove.
19965 * gimple.c (is_gimple_operand): Likewise.
19966 (walk_gimple_op): Fix wi->val_only setting for calls.
19967 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19968 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19969 invalid gimple calls.
19971 2010-07-06 Jan Hubicka <jh@suse.cz>
19973 * lto-cgraph.c (output_cgraph): Add missing declaration.
19975 2010-07-06 Jan Hubicka <jh@suse.cz>
19977 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19980 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19982 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19983 * doc/rtl.texi (Debug Information): New node.
19984 (NOTE_INSN_VAR_LOCATION): Document.
19985 (debug_insn): Likewise.
19986 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19988 2010-07-07 Jan Hubicka <jh@suse.cz>
19990 With parts by Richard Guenther.
19992 PR middle-end/44813
19993 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19994 for functions passed by reference.
19995 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19996 in memory when passed by reference.
19997 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19999 * ipa-split.c (split_function): Cleanup way return value is passed;
20000 handle SSA DECL_BY_REFERENCE retvals.
20001 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20002 DECL_BY_REFERENCE is set.
20003 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20004 find_what_p_points_to): Handle RESULT_DECL.
20005 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20006 when passing by reference ensure that RESULT_DECL is gimple_val.
20007 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20008 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20010 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20012 PR rtl-optimization/44787
20013 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20014 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20016 2010-07-06 Jan Hubicka <jh@suse.cz>
20018 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20019 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20020 with body can prevail.
20021 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20022 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20023 * cgraph.c (cgraph_get_node_or_alias): New function.
20024 * cgraph.h (cgraph_get_node_or_alias): Declare.
20026 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20028 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20030 (ix86_expand_prologue): Likewise.
20031 (ix86_handle_fndecl_attribute): Likewise.
20032 (ix86_asm_declare_function_name): New function for
20033 ASM_DECLARE_FUNCTION_NAME.
20034 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20035 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20036 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20037 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20038 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20041 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20043 * config/i386/i386.md (immediate_operand): New mode attribute.
20045 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20046 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20047 using P mode iterator.
20048 (pro_epilogue_adjust_stack_di_2): Rename from
20049 pro_epilogue_adjust_stack_rex64_2.
20051 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20053 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20055 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20056 through gen_mov_insv_1 function pointer.
20057 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20058 gen_truncxf<mode>2 through gen_truncxf function pointer.
20059 (remainder<mode>3): Ditto.
20060 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20061 (allocate_stack): Call gen_allocate_stack_worker_64 or
20062 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20064 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20067 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20069 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20070 operand constraint instead of <r><i>m.
20072 2010-07-06 Richard Guenther <rguenther@suse.de>
20074 PR middle-end/44828
20075 * convert.c (convert_to_integer): Watch out for overflowing
20078 2010-07-05 Jan Hubicka <jh@suse.cz>
20080 * lto-streamer.c (write_symbol_vec): Rename to ...
20081 (write_symbol) ... this one; write only symbol given and when
20082 present in cache. Sanity check that what is defined is present
20083 in cgraph/varpool with body/finalized decl.
20084 (write_symbols_of_kind): Remove.
20085 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20086 pairs to produce symtab.
20087 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20088 when doing WPA streaming.
20090 2010-07-05 Jan Hubicka <jh@suse.cz>
20092 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20093 function is still available to fold into.
20095 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20097 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20098 * function.h (struct_function): Change type of local_decls field
20100 (add_local_decl): New function.
20101 (FOR_EACH_LOCAL_DECL): New macro.
20102 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20104 (estimated_stack_frame_size): Likewise.
20105 (expand_used_vars): Likewise.
20106 * cgraphbuild.c (build_cgraph_edges): Likewise.
20107 * function.c (instantiate_decls_1): Likewise.
20108 * ipa-struct-reorg.c (build_data_structure): Likewise.
20109 * ipa-type-escape.c (analyze_function): Likewise.
20110 * lto-streamer-in.c (input_function): Likewise.
20111 * lto-streamer-out.c (output_function): Likewise.
20112 * tree-ssa-live.c (remove_unused_locals): Likewise.
20113 * tree.c (free_lang_data_in_decl): Likewise.
20114 (find_decls_types_in_node): Likewise.
20115 * omp-low.c (remove_exit_barrier): Likewise.
20116 (expand_omp_taskreg): Likewise.
20117 (list2chain): Rename to...
20118 (vec2chain): ...this. Adjust.
20119 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20120 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20121 * gimple-low.c (record_vars_into): Likewise.
20122 * tree-inline.c (remap_decls): Likewise.
20123 (declare_return_variable): Likewise.
20124 (declare_inline_vars): Likewise.
20125 (copy_forbidden): Adjust for new type of cfun->local_decls.
20126 (add_local_variables): New function.
20127 (expand_call_inline): Call it.
20128 (tree_function_versioning): Likewise.
20130 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20132 AVX Programming Reference (June, 2010)
20133 * config/i386/cpuid.h (bit_F16C): New.
20134 (bit_RDRND): Likewise.
20135 (bit_FSGSBASE): Likewise.
20137 * config/i386/i386-builtin-types.def: Add
20138 "DEF_FUNCTION_TYPE (UINT16)", function types for
20139 float16 <-> float conversions and
20140 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20142 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20143 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20144 OPTION_MASK_ISA_F16C.
20146 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20147 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20148 (OPTION_MASK_ISA_F16C_SET): Likewise.
20149 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20150 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20151 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20152 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20153 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20154 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20155 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20156 (override_options): Handle them.
20157 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20158 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20159 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20160 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20161 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20162 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20163 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20164 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20165 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20166 (bdesc_args): Likewise.
20167 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20168 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20169 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20170 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20171 Handle non-memory store.
20173 * config/i386/i386.h (TARGET_FSGSBASE): New.
20174 (TARGET_RDRND): Likewise.
20175 (TARGET_F12C): Likewise.
20177 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20178 (UNSPEC_VCVTPS2PH): Likewise.
20179 (UNSPECV_RDFSBASE): Likewise.
20180 (UNSPECV_RDGSBASE): Likewise.
20181 (UNSPECV_WRFSBASE): Likewise.
20182 (UNSPECV_WRGSBASE): Likewise.
20183 (UNSPECV_RDRAND): Likewise.
20184 (rdfsbase<mode>): Likewise.
20185 (rdgsbase<mode>): Likewise.
20186 (wrfsbase<mode>): Likewise.
20187 (wrgsbase<mode>): Likewise.
20188 (rdrand<mode>): Likewise.
20190 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20192 * config/i386/immintrin.h (_rdrand_u16): New.
20193 (_rdrand_u32): Likewise.
20194 (_readfsbase_u32): Likewise.
20195 (_readfsbase_u64): Likewise.
20196 (_readgsbase_u32): Likewise.
20197 (_readgsbase_u64): Likewise.
20198 (_writefsbase_u32): Likewise.
20199 (_writefsbase_u64): Likewise.
20200 (_writegsbase_u32): Likewise.
20201 (_writegsbase_u64): Likewise.
20202 (_rdrand_u64): Likewise.
20203 (_cvtsh_ss): Likewise.
20204 (_mm_cvtph_ps): Likewise.
20205 (_mm256_cvtph_ps): Likewise.
20206 (_cvtss_sh): Likewise.
20207 (_mm_cvtps_ph): Likewise.
20208 (_mm256_cvtps_ph): Likewise.
20210 * config/i386/sse.md (vcvtph2ps): New.
20211 (*vcvtph2ps_load): Likewise.
20212 (vcvtph2ps256): Likewise.
20213 (vcvtps2ph): Likewise.
20214 (*vcvtps2ph): Likewise.
20215 (*vcvtps2ph_store): Likewise.
20216 (vcvtps2ph256): Likewise.
20218 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20220 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20222 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20225 * genenums.c (main): Output include of insn-constants.h
20226 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20228 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20230 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20231 (override_options): Initialize it.
20232 (ix86_expand_prologue): Use it.
20234 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20236 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20238 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20240 * double-int.h (fit_double_type): Remove declaration.
20241 * double-int.c (fit_double_type): Remove function.
20242 * tree.h (int_fits_type_p): Adjust prototype.
20243 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20244 instead of fit_double_type.
20245 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20246 instead of fit_double_type and build_int_cst_wide.
20247 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20248 instead of fit_double_type and build_int_cst_wide.
20249 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20250 of fit_double_type.
20252 2010-07-05 Jan Hubicka <jh@suse.cz>
20254 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20255 in_other_partition.
20256 * lto-cgraph.c (referenced_from_other_partition_p,
20257 reachable_from_other_partition_p): Use in_other_partition flags.
20258 (output_node, output_varpool_node): COMDAT nodes always have private
20259 copies and thus are never used from other partition.
20261 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20263 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20264 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20265 * config/ia64/ia64.c Include reload.h.
20266 (ia64_memory_move_cost): New function.
20267 (TARGET_MEMORY_MOVE_COST): Define.
20268 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20271 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20273 PR middle-end/42505
20274 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20275 comments about cost model.
20276 (try_add_cand_for): Add second strategy for choosing initial set
20277 based on original IVs, controlled by ORIGINALP argument.
20278 (get_initial_solution): Add ORIGINALP argument.
20279 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20280 (find_optimal_iv_set): Try two different strategies for choosing
20281 the IV set, and return the one with lower cost.
20283 2010-07-05 Richard Guenther <rguenther@suse.de>
20285 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20287 2010-07-05 Richard Guenther <rguenther@suse.de>
20289 * tree.c (reference_alias_ptr_type): New function.
20290 * tree.h (reference_alias_ptr_type): Declare.
20291 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20292 allow non-TARGET_MEM_REF new refs.
20293 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20294 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20295 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20296 (create_mem_ref): Get alias pointer type. Adjust calls to
20297 create_mem_ref_raw.
20298 (maybe_fold_tmr): Likewise.
20299 * tree-flow.h (create_mem_ref): Adjust prototype.
20301 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20304 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20305 *from_p is VAR_DECL.
20307 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20309 * tree.h (build_call_list): Remove.
20310 * tree.c (build_call_list): Remove.
20312 2010-07-05 Richard Guenther <rguenther@suse.de>
20314 * double-int.h (double_int_sub): Declare.
20315 * double-int.c (double_int_sub): New function.
20316 * dwarf2out.c (field_byte_offset): Use it.
20317 * fixed-value.c (do_fixed_add): Likewise.
20318 (do_fixed_multiply): Likewise.
20319 (do_fixed_divide): Likewise.
20320 * tree-predcom.c (add_ref_to_chain): Likewise.
20321 (determine_roots_comp): Likewise.
20322 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20324 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20326 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20329 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20331 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20332 * arm-modes.def (CC_NOTB): Don't define.
20333 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20334 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20335 (LTUGEU): New code_iterator.
20336 (cnb, optab): New corresponding code_attrs.
20337 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20338 to canonical form. Operands 1 and 2 are commutative. Parametrize
20340 (addsi3_carryin_shift_<optab>): Likewise.
20341 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20342 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20343 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20344 (subsi3_compare): Renamed from subsi3_compare0_c.
20345 Change CC_NOTB to CC.
20346 (arm_subsi3_insn): Allow constants for operand 0.
20347 (compare_scc peephole for eq case): New.
20348 (compare_scc splitters): Change CC_NOTB to CC.
20350 2010-07-05 Richard Guenther <rguenther@suse.de>
20352 * tree-ssa-loop-im.c (for_each_index): Do not handle
20353 ALIGN_INDIRECT_REF.
20354 (gen_lsm_tmp_name): Likewise.
20355 * tree-dump.c (dequeue_and_dump): Likewise.
20356 * tree-pretty-print.c (dump_generic_node): Likewise.
20357 (op_code_prio): Likewise.
20358 (op_symbol_code): Likewise.
20359 * tree.c (staticp): Likewise.
20360 (build1_stat): Likewise.
20361 * tree.h (INDIRECT_REF_P): Likewise.
20362 * fold-const.c (maybe_lvalue_p): Likewise.
20363 (operand_equal_p): Likewise.
20364 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20365 (ao_ref_init_from_vn_reference): Likewise.
20366 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20367 (find_interesting_uses_address): Likewise.
20368 * dwarf2out.c (loc_list_from_tree): Likewise.
20369 * gimplify.c (gimplify_expr): Likewise.
20370 * tree-eh.c (tree_could_trap_p): Likewise.
20371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20372 * cfgexpand.c (expand_debug_expr): Likewise.
20373 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20374 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20375 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20376 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20377 * tree-ssa-operands.c (get_expr_operands): Likewise.
20378 * expr.c (safe_from_p): Likewise.
20379 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20380 * tree-vect-data-refs.c (vect_setup_realignment): Build
20381 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20382 * tree-vect-stmts.c (vectorizable_load): Likewise.
20383 * tree.def (ALIGN_INDIRECT_REF): Remove.
20385 2010-07-05 Richard Guenther <rguenther@suse.de>
20387 PR tree-optimization/44784
20388 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20389 for inserted stmts.
20390 (find_or_generate_expression): Fix SCCVN insertion check.
20392 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20394 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20395 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20396 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20399 2010-07-05 Ira Rosen <irar@il.ibm.com>
20401 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20402 statements that are not vectorized.
20403 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20406 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20409 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20411 2010-07-05 Richard Guenther <rguenther@suse.de>
20413 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20414 RESULT_DECLs properly.
20416 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20418 PR rtl-optimization/44695
20419 * config/i386/i386.md (extract_code): Removed.
20420 (<u>divmodqi4): Likewise.
20422 (udivmodqi4): Likewise.
20423 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20424 (udivmodhiqi3): Likewise.
20426 2010-07-04 Jan Hubicka <jh@suse.cz>
20428 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20430 2010-07-04 Jan Hubicka <jh@suse.cz>
20432 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20433 is not already initialized.
20435 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20437 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20438 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20439 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20440 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20441 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20442 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20443 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20444 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20445 (sync_new_nand_optab): Redefine as macros.
20446 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20448 (direct_optab_index): New enum.
20449 (direct_optab_d): New structure.
20450 (direct_optab): New typedef.
20451 (direct_optab_table): Declare.
20452 (direct_optab_handler, set_direct_optab_handler): New functions.
20453 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20454 (sync_lock_release_optab): New macros.
20455 * optabs.c (direct_optab_table): New variable.
20456 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20457 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20458 cmpstr_optab and cmpstrn_optab.
20459 (emit_conditional_move): Likewise for movcc_optab.
20460 (can_conditionally_move_p): Likewise for movcc_gen_code.
20461 (init_insn_codes): Clear direct_optab_table.
20462 (init_optabs): Don't initialize the new "direct optabs" here.
20463 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20465 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20466 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20467 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20468 (expand_sync_operation): Likewise other sync_*_optabs.
20469 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20470 to sync_compare_and_swap_optab.
20471 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20472 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20473 to the names of both.
20474 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20475 cmpstr_optab and cmpstrn_optab.
20476 (expand_builtin_lock_release): Likewise sync_lock_release.
20477 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20478 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20479 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20480 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20481 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20482 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20483 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20484 (sync_lock_test_and_set, sync_lock_release): Delete.
20485 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20486 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20487 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20489 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20490 the "optab" local variable. Use direct_optab_handler for optab and
20491 sync_compare_and_swap_optab.
20492 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20493 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20494 reload_in_optab and reload_out_optab.
20495 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20496 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20497 * config/pa/pa.c (pa_secondary_reload): Likewise.
20498 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20499 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20500 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20501 (VMSupportsCS8_builtin): Likewise.
20503 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20505 * optabs.h (optab_handlers): Change type of insn_code to int.
20506 (optab_handler, set_optab_handler, convert_optab_handler)
20507 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20509 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20510 (init_insn_codes): Zero both the above arrays.
20511 (init_optabs): Never call init_insn_codes first time around.
20513 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20515 * optabs.h (optab_handler, convert_optab_handler): Turn into
20516 inline functions that return an insn code.
20517 (set_optab_handler, set_convert_optab_handler): New functions.
20518 * builtins.c: Replace optab_handler(X)->insn_code with
20519 optab_handler or set_optab_handler thoughout. Likewise
20520 convert_optab_handler(X)->insn_code with convert_optab_handler
20521 and set_convert_optab_handler.
20522 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20523 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20524 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20525 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20526 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20527 config/spu/spu.c: Likewise.
20529 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20532 * config.gcc (sh*-*-*): Use regular expressions instead of
20533 the 'i' modifier for sed substitutions.
20535 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20537 * gimple.c (gimple_body): Comments added.
20539 2010-07-04 Richard Guenther <rguenther@suse.de>
20541 PR middle-end/44809
20542 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20543 of an INDIRECT_REF.
20545 2010-07-04 Richard Guenther <rguenther@suse.de>
20547 PR tree-optimization/44479
20548 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20549 extra SSA name copy statements which preserves points-to
20551 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20552 Copy points-to information for all pointers. Properly handle
20554 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20556 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20559 2010-07-04 Richard Guenther <rguenther@suse.de>
20561 PR middle-end/44785
20562 * tree-inline.c (initialize_inlined_parameters): Do not
20563 re-use pointer-map slot over remap_type call.
20565 2010-07-04 Richard Guenther <rguenther@suse.de>
20567 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20569 2010-07-04 Richard Guenther <rguenther@suse.de>
20571 PR tree-optimization/44656
20572 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20573 again after value-replacing in the defintions lhs.
20575 2010-07-04 Ira Rosen <irar@il.ibm.com>
20576 Revital Eres <eres@il.ibm.com>
20578 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20579 Document new arguments.
20580 * doc/tm.texi: Regenerate.
20581 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20582 Handle unaligned store.
20583 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20584 * target.def (builtin_vectorization_cost): Add new arguments.
20585 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20586 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20587 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20588 (vect_vfa_segment_size): Fix indentation.
20589 * tree-vectorizer.h (struct _vect_peel_info): New.
20590 (struct _vect_peel_extended_info): New.
20591 (struct _loop_vec_info): Add new field for peeling hash table and a
20592 macro for its access.
20593 (VECT_MAX_COST): Define.
20594 (vect_get_load_cost): Declare.
20595 (vect_get_store_cost, vect_get_known_peeling_cost,
20596 vect_get_single_scalar_iteraion_cost): Likewise.
20597 (vect_supportable_dr_alignment): Add new argument.
20598 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20600 (destroy_loop_vec_info): Free peeling hash table.
20601 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20602 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20603 vect_analyze_slp. Fix indentation.
20604 (vect_get_single_scalar_iteraion_cost): New function.
20605 (vect_get_known_peeling_cost): Likewise.
20606 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20607 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20608 statement. Move outside cost calculation inside unknown peeling case.
20609 Call vect_get_known_peeling_cost for known amount of peeling.
20610 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20611 reference to the print message of forced alignment.
20612 (vect_verify_datarefs_alignment): Update call to
20613 vect_supportable_dr_alignment.
20614 (vect_get_data_access_cost): New function.
20615 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20616 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20617 vect_peeling_hash_choose_best_peeling): Likewise.
20618 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20619 to store all the accesses in the loop and find best possible access to
20620 align using peeling for known alignment case. For unknown alignment
20621 check if stores are preferred or if peeling is worthy.
20622 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20623 (vect_supportable_dr_alignment): Add new argument and check aligned
20624 accesses according to it.
20625 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20626 (cost_for_stmt): Call vect_get_stmt_cost.
20627 (vect_model_simple_cost): Likewise.
20628 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20629 vect_get_store_cost to calculate the cost of the statement.
20630 (vect_get_store_cost): New function.
20631 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20632 vect_get_load_cost to calculate the cost of the statement.
20633 (vect_get_load_cost): New function.
20634 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20635 (vectorizable_load): Likewise.
20636 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20637 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20638 arguments. Handle unaligned store.
20639 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20640 (rs6000_builtin_support_vector_misalignment): Return true for word and
20641 double word alignments for VSX.
20642 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20643 vect_supportable_dr_alignment and builtin_vectorization_cost.
20645 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20648 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20649 (prefetch_nocc_operand): Likewise.
20650 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20651 (prefetch_20): New insn.
20652 (prefetch_cc): Remove.
20653 (prefetch_nocc): Likewise.
20655 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20657 * expr.c (vector_mode_valid_p): Move to c-common.c.
20658 * expr.h (vector_mode_valid_p): Do not declare here.
20659 * system.h: Poison GCC_EXPR_H in front-ends.
20660 * Makefile.in: Update dependencies.
20662 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20665 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20667 2010-07-03 Jan Hubicka <jh@suse.cz>
20669 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20670 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20671 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20672 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20675 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20677 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20678 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20679 TV_IPA_LTO_DECL_OUT): New.
20680 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20682 2010-07-03 Jan Hubicka <jh@suse.cz>
20684 * ipa-inline.c (update_edge_key): Break out from ...
20685 update_callers_keys): ... here;
20686 (update_callee_keys): Update only the edges from caller to callee.
20687 (update_all_calle_keys): Do what update_calle_keys did.
20688 (decide_inlining_of_small_functions): Avoid recomputing of all
20689 callees when badness increase.
20691 2010-07-03 Jie Zhang <jie@codesourcery.com>
20693 * config/arm/arm.c (arm_attr_length_move_neon): New.
20694 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20695 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20696 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20697 to compute length attribute.
20699 2010-07-03 Jie Zhang <jie@codesourcery.com>
20701 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20702 as predicate for operand 1 and remove its constraint.
20703 * config/arm/predicates.md (vfp_register_operand): New.
20704 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20705 (*push_fp_multi): Likewise.
20707 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20709 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20711 2010-07-03 Jan Hubicka <jh@suse.cz>
20713 * config/i386/i386.c (override_options): Revert accidental commit.
20715 2010-07-02 Le-Chun Wu <lcwu@google.com>
20718 * doc/invoke.texi: Update documentation of -Wshadow.
20720 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20721 Julian Brown <julian@codesourcery.com>
20722 Sandra Loosemore <sandra@codesourcery.com>
20724 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20725 comparisons. Adjust to take both operands.
20726 (arm_select_cc_mode): Handle DImode comparisons.
20727 (arm_gen_compare_reg): Generate a scratch register for DImode
20728 comparisons which require one. Use xor for Thumb equality checks.
20729 (arm_const_double_by_immediates): New.
20730 (arm_print_operand): Allow 'Q' and 'R' for constants.
20731 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20732 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20733 arm_canonicalize_comparison.
20734 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20735 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20737 (arm_const_double_by_immediates): Declare.
20738 * config/arm/constraints.md (Di): New constraint.
20739 * config/arm/predicates.md (arm_immediate_di_operand)
20740 (arm_di_operand, cmpdi_operand): New.
20741 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20742 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20743 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20744 (cstoredi4): Handle non-Cirrus also.
20746 2010-07-02 Julian Brown <julian@codesourcery.com>
20747 Sandra Loosemore <sandra@codesourcery.com>
20750 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20751 (smax<mode>3): Disable for NEON float modes when
20752 flag_unsafe_math_optimizations is false.
20753 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20755 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20756 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20757 for NEON float modes when flag_unsafe_math_optimizations is false.
20758 (quad_halves_<code>v4sf): Only enable if
20759 flag_unsafe_math_optimizations is true.
20760 * doc/invoke.texi (ARM Options): Add note about floating point
20761 vectorization requiring -funsafe-math-optimizations.
20763 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20764 Julian Brown <julian@codesourcery.com>
20766 * config/arm/neon.md (UNSPEC_VABA): Delete.
20767 (UNSPEC_VABAL): Delete.
20768 (UNSPEC_VABS): Delete.
20769 (UNSPEC_VMUL_N): Delete.
20770 (adddi3_neon): New.
20771 (subdi3_neon): New.
20772 (mul<mode>3add<mode>_neon): Make the pattern named.
20773 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20774 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20776 (neon_vadd<mode>_unspec): ...to this.
20777 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20778 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20779 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20780 (neon_vaba<mode>): Rewrite in terms of vabd.
20781 (neon_vabal<mode>): Rewrite in terms of vabdl.
20782 (neon_vabs<mode>): Rewrite without unspec.
20783 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20784 (*arm_subdi3): Likewise.
20785 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20786 No_op attribute to disable assembly output checks.
20787 * config/arm/arm_neon.h: Regenerated.
20788 * doc/arm-neon-intrinsics.texi: Regenerated.
20790 2010-07-02 Jan Hubicka <jh@suse.cz>
20792 * ipa-split.c (split_function): For aggregate values, set the return
20793 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20794 *<retval> = fncall.part ().
20795 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20797 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20799 * config/arm/neon.md (UNSPEC_VAND): Delete.
20800 (UNSPEC_VBIC): Delete.
20801 (UNSPEC_VCLZ): Delete.
20802 (UNSPEC_VCNT): Delete.
20803 (UNSPEC_VEOR): Delete.
20804 (UNSPEC_VORN): Delete.
20805 (UNSPEC_VORR): Delete.
20806 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20807 core registers too.
20808 (anddi3_neon): Likewise.
20809 (orndi3_neon): Likewise.
20810 (bicdi3_neon): Likewise.
20811 (xordi3_neon): Likewise.
20812 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20813 rid of unspec and handle unused operand.
20814 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20815 * config/arm/predicates.md (imm_for_neon_logic_operand):
20816 Require TARGET_NEON.
20817 (imm_for_neon_inv_logic_operand): Likewise.
20818 * config/arm/arm.md (define_split for logical_binary_operator):
20819 Disable for NEON registers.
20820 (anddi3): Add new define_expand, and rename the insn. Disable
20821 this insn for NEON, where anddi3_neon now applies.
20822 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20823 (iordi3): As for anddi3.
20824 (xordi3): Likewise.
20825 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20826 as No_op to disable testing for exact instruction match.
20831 * config/arm/arm_neon.h: Regenerated.
20832 * doc/arm-neon-intrinsics.texi: Regenerated.
20834 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20836 * expr.h (emit_stack_probe): Declare.
20837 * explow.c (emit_stack_probe): Make global.
20838 (anti_adjust_stack_and_probe): Fix comments.
20839 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20840 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20841 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20842 * config/sparc/sparc.c: Include except.h.
20843 (sparc_emit_probe_stack_range): New function.
20844 (output_probe_stack_range): Likewise.
20845 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20846 built-in stack checking is enabled.
20847 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20848 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20849 (probe_stack_range): New insn.
20851 2010-07-02 Richard Guenther <rguenther@suse.de>
20854 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20855 for argument alignment.
20857 2010-07-02 Jan Hubicka <jh@suse.cz>
20859 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20860 walk backwards from entry_bb to check only those basic block of header
20861 that might lead to execution of split part.
20862 (consider_split) ... here.
20863 (find_return_bb): Allow assignment in return BB.
20864 (find_retval): New.
20865 (split_function): Fix name of cloned function; take care of updating
20866 return value in return_bb containing move.
20868 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20871 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20872 used variable insn.
20874 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20876 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20877 (is_set_with_extension_DI): Delete.
20878 (struct zero_extend_info): New structure.
20879 (add_removable_zero_extend): New function.
20880 (find_removable_zero_extends): Use note_stores to find SETs.
20881 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20883 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20885 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20886 is_miss_rate_acceptable. Pull total_positions computation
20887 out of the loops. Early return if miss_positions exceeds
20888 the acceptable threshold.
20889 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20890 is_miss_rate_acceptable after renaming of compute_miss_rate.
20892 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20894 PR middle-end/44576
20895 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20896 of 1000) for miss rate if the address diference is greater than or
20897 equal to the cache line size (the two reference will never hit the
20900 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20903 * config/arm/arm-modes.def (CC_NOTB): New mode.
20904 * config/arm/arm.c (get_arm_condition_code): Handle it.
20905 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20906 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20907 (compare_scc): Now a define_and_split. Add a number of extra
20908 splitters before it.
20911 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20913 (arm_rtx_costs_1): Likewise.
20914 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20915 * config/arm/arm.md (is_arch6): New attribute.
20916 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20917 extendqisi2): Tighten the code somewhat, avoiding invalid
20918 RTL to occur in the expander patterns.
20919 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20920 (thumb1_zero_extendhisi2_v6): Delete.
20921 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20922 (thumb1_extendhisi2_v6): Delete.
20923 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20924 (thumb1_extendqisi2_v6): Delete.
20925 (zero_extendhisi2 for register input splitter): New.
20926 (zero_extendqisi2 for register input splitter): New.
20927 (thumb1_extendhisi2 for register input splitter): New.
20928 (extendhisi2 for register input splitter): New.
20929 (extendqisi2 for register input splitter): New.
20930 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20931 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20932 and add support for a register alternative requiring a split.
20933 (thumb1_zero_extendqisi2): Likewise.
20934 (arm_zero_extendqisi2): Likewise.
20935 (arm_extendhisi2): Likewise.
20936 (arm_extendqisi2): Likewise.
20938 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20940 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20941 instead of an unspec.
20942 (neon_expand_vector_init): Likewise.
20943 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20944 (UNSPEC_VDUP_LANE): Delete.
20945 (UNSPEC VDUP_N): Delete.
20946 (UNSPEC_VGET_HIGH): Delete.
20947 (UNSPEC_VGET_LANE): Delete.
20948 (UNSPEC_VGET_LOW): Delete.
20949 (UNSPEC_VMVN): Delete.
20950 (UNSPEC_VSET_LANE): Delete.
20951 (V_double_vector_mode): New.
20952 (vec_set<mode>_internal): Make code emitted match that for the
20953 corresponding intrinsics.
20954 (vec_setv2di_internal): Likewise.
20955 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20956 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20957 (neon_vset_lane<mode>): Combine double and quad patterns and
20958 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20959 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20960 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20961 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20962 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20963 with neon_vdup_lanev2di, adjusting the pattern from the latter
20964 to be predicable for consistency.
20965 (neon_vdup_lane<mode>_internal): New.
20966 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20967 to avoid using an unspec.
20968 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20969 (neon_vdup_lanev2di): Turn into a define_expand.
20970 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20971 (neon_vget_high<mode>): Replace with....
20972 (neon_vget_highv16qi): New pattern using canonical RTL.
20973 (neon_vget_highv8hi): Likewise.
20974 (neon_vget_highv4si): Likewise.
20975 (neon_vget_highv4sf): Likewise.
20976 (neon_vget_highv2di): Likewise.
20977 (neon_vget_low<mode>): Replace with....
20978 (neon_vget_lowv16qi): New pattern using canonical RTL.
20979 (neon_vget_lowv8hi): Likewise.
20980 (neon_vget_lowv4si): Likewise.
20981 (neon_vget_lowv4sf): Likewise.
20982 (neon_vget_lowv2di): Likewise.
20984 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20985 test for this emitting vmov.
20986 (Vset_lane): Likewise.
20987 (Vdup_n): Likewise.
20988 (Vmov_n): Likewise.
20990 * doc/arm-neon-intrinsics.texi: Regenerated.
20992 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20994 * config/arm/neon.md (vec_extractv2di): Correct error in register
20995 numbering to reconcile with neon_vget_lanev2di.
20997 2010-07-02 Richard Guenther <rguenther@suse.de>
20999 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21000 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21001 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21002 points-to information.
21004 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21006 * config/s390/s390.c (override_options): Adopt prefetching
21007 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21009 2010-07-02 Jan Hubicka <jh@suse.cz>
21011 * df-problems.c (df_kill_notes): Do not collect dead notes.
21012 (df_set_note): Just call add_reg_note.
21013 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21014 df_create_unused_note): Do not deal with lists of old notes.
21015 (df_note_bb_compute): Likewise.
21017 2010-07-02 Richard Guenther <rguenther@suse.de>
21019 * tree-ssa-structalias.c (find_func_aliases): Handle
21020 pointer alignment via BIT_AND_EXPR.
21021 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21023 2010-07-02 Richard Guenther <rguenther@suse.de>
21025 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21026 mismatching number of dimensions properly.
21028 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21031 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21032 (lo_sum (high ...) ...) patterns generated by earlier passes.
21034 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21036 * doc/install.texi (Prerequisites): Document Perl requirement on
21038 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21040 2010-07-02 Richard Guenther <rguenther@suse.de>
21042 PR middle-end/44777
21043 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21045 2010-07-02 Jan Hubicka <jh@suse.cz>
21047 PR middle-end/44706
21048 * predict.c (predict_paths_for_bb): Handle case when control dependence
21049 BB has only abnormal edges.
21051 2010-07-02 Richard Guenther <rguenther@suse.de>
21053 PR tree-optimization/44748
21054 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21055 the embedded conversion in MEM_REFs.
21057 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21059 * reload.c: Include toplev.h.
21060 * recog.c: Likewise.
21061 * Makefile.in: Adjust dependencies.
21063 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21066 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21067 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21069 2010-07-01 Richard Guenther <rguenther@suse.de>
21071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21074 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21077 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21078 Fix argument types.
21080 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21083 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21084 Make sure operand 0 dies.
21086 2010-07-01 Richard Guenther <rguenther@suse.de>
21088 PR middle-end/42834
21089 PR middle-end/44468
21090 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21091 * doc/generic.texi (References to storage): Document MEM_REF.
21092 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21093 (print_call_name): Likewise.
21094 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21095 (build_simple_mem_ref_loc): New function.
21096 (mem_ref_offset): Likewise.
21097 * tree.h (build_simple_mem_ref_loc): Declare.
21098 (build_simple_mem_ref): Define.
21099 (mem_ref_offset): Declare.
21100 * fold-const.c: Include tree-flow.h.
21101 (operand_equal_p): Handle MEM_REF.
21102 (build_fold_addr_expr_with_type_loc): Likewise.
21103 (fold_comparison): Likewise.
21104 (fold_unary_loc): Fold
21105 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21106 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21107 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21108 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21109 (ptr_deref_may_alias_ref_p_1): Likewise.
21110 (ao_ref_base_alias_set): Properly differentiate base object for
21112 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21113 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21114 (indirect_refs_may_alias_p): Likewise.
21115 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21117 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21118 (call_may_clobber_ref_p_1): Likewise.
21119 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21120 * expr.c (expand_assignment): Handle MEM_REF.
21121 (store_expr): Handle MEM_REFs from STRING_CSTs.
21122 (store_field): If expanding a MEM_REF of a non-addressable
21123 decl use bitfield operations.
21124 (get_inner_reference): Handle MEM_REF.
21125 (expand_expr_addr_expr_1): Likewise.
21126 (expand_expr_real_1): Likewise.
21127 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21128 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21129 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21130 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21131 (dr_analyze_indices): Likewise.
21132 (dr_analyze_alias): Likewise.
21133 (object_address_invariant_in_loop_p): Likewise.
21134 * gimplify.c (mark_addressable): Handle MEM_REF.
21135 (gimplify_cond_expr): Build MEM_REFs.
21136 (gimplify_modify_expr_to_memcpy): Likewise.
21137 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21138 (gimple_fold_indirect_ref): Adjust.
21139 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21140 * tree.def (MEM_REF): New tree code.
21141 * tree-dfa.c: Include toplev.h.
21142 (get_ref_base_and_extent): Handle MEM_REF.
21143 (get_addr_base_and_unit_offset): New function.
21144 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21145 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21147 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21148 accesses if the array has just one dimension. Remove always true
21149 parameter. Do not require type compatibility here.
21150 (maybe_fold_offset_to_component_ref): Remove.
21151 (maybe_fold_stmt_indirect): Remove.
21152 (maybe_fold_reference): Remove INDIRECT_REF handling.
21153 Fold back to non-MEM_REF.
21154 (maybe_fold_offset_to_address): Simplify. Deal with type
21156 (maybe_fold_reference): Likewise.
21157 (maybe_fold_stmt_addition): Likewise. Also handle
21158 &ARRAY + I in addition to &ARRAY[0] + I.
21159 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21160 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21161 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21162 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21163 conversions useless.
21164 (warn_uninitialized_var): Handle MEM_REF.
21165 (maybe_rewrite_mem_ref_base): New function.
21166 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21168 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21169 INDIRECT_REF handling.
21170 (copy_tree_body_r): Handle MEM_REF.
21171 * gimple.c (is_gimple_addressable): Adjust.
21172 (is_gimple_address): Likewise.
21173 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21174 invariant base are invariant.
21175 (is_gimple_min_lval): Adjust.
21176 (is_gimple_mem_ref_addr): New function.
21177 (get_base_address): Handle MEM_REF.
21178 (count_ptr_derefs): Likewise.
21179 (get_base_loadstore): Likewise.
21180 * gimple.h (is_gimple_mem_ref_addr): Declare.
21181 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21182 * tree-cfg.c (verify_address): New function, split out from ...
21183 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21184 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21186 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21187 INDIRECT_REF. Allow conversions.
21188 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21189 a register does not change its size.
21190 (verify_types_in_gimple_reference): Verify MEM_REF.
21191 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21193 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21195 (mark_address_taken): Handle MEM_REF.
21196 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21197 (get_asm_expr_operands): Pass opf_not_non_addressable.
21198 (get_expr_operands): Handle opf_[not_]non_addressable.
21199 Handle MEM_REF. Remove INDIRECT_REF handling.
21200 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21201 (search_for_addr_array): Likewise.
21202 (check_array_bounds): Likewise.
21203 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21204 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21205 (ref_always_accessed_p): Likewise.
21206 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21207 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21209 * cgraphbuild.c (mark_load): Properly check for NULL result
21210 from get_base_address.
21211 (mark_store): Likewise.
21212 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21213 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21214 handling for MEM_REF.
21215 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21216 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21217 * builtins.c (stabilize_va_list_loc): Use the function ABI
21218 valist type if we couldn't canonicalize the argument type.
21219 Always dereference with the canonical va-list type.
21220 (maybe_emit_free_warning): Handle MEM_REF.
21221 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21223 * builtins.c (fold_builtin_memory_op): Use ref-all types
21224 for all memcpy foldings.
21225 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21226 (build_outer_var_ref): Likewise.
21227 (scan_omp_1_op): Likewise.
21228 (lower_rec_input_clauses): Likewise.
21229 (lower_lastprivate_clauses): Likewise.
21230 (lower_reduction_clauses): Likewise.
21231 (lower_copyprivate_clauses): Likewise.
21232 (expand_omp_atomic_pipeline): Likewise.
21233 (expand_omp_atomic_mutex): Likewise.
21234 (create_task_copyfn): Likewise.
21235 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21236 Remove old union trick. Initialize constant offsets.
21237 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21238 INDIRECT_REF. Init base_alias_set properly.
21239 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21240 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21241 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21243 (may_insert): Remove.
21244 (visit_reference_op_load): Do not test may_insert.
21245 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21246 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21247 a field to store the constant offset this op applies.
21248 (run_scc_vn): Adjust prototype.
21249 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21250 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21251 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21252 bother about volatile qualifiers on pointers.
21253 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21254 * tree-ssa-loop-ivopts.c
21255 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21256 (strip_offset_1): Likewise.
21257 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21259 (get_computation_cost_at): Likewise.
21260 * ipa-pure-const.c (check_op): Handle MEM_REF.
21261 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21262 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21264 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21265 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21266 (eliminate_local_variables_1): Likewise.
21267 (create_call_for_reduction_1): Likewise.
21268 (create_loads_for_reductions): Likewise.
21269 (create_loads_and_stores_for_name): Likewise.
21270 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21271 (ssa_accessed_in_tree): Handle MEM_REF.
21272 (ssa_accessed_in_assign_rhs): Likewise.
21273 (update_type_size): Likewise.
21274 (analyze_accesses_for_call_stmt): Likewise.
21275 (analyze_accesses_for_assign_stmt): Likewise.
21276 (transform_access_sites): Likewise.
21277 (transform_allocation_sites): Likewise.
21278 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21279 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21280 not handle INDIRECT_REF.
21281 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21282 (cond_store_replacement): Likewise.
21283 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21284 MEM_REF, no not handle INDIRECT_REFs.
21285 (insert_into_preds_of_block): Properly initialize avail.
21286 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21287 for ARRAY_REFs. Properly handle reference lookups that
21288 require a bit re-interpretation.
21289 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21290 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21291 (build_ref_for_offset_1): Remove.
21292 (build_ref_for_offset): Build MEM_REFs.
21293 (gate_intra_sra): Disable for now.
21294 (sra_ipa_modify_expr): Handle MEM_REF.
21295 (ipa_early_sra_gate): Disable for now.
21296 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21298 (disqualify_base_of_expr): Likewise.
21299 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21301 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21302 Use mem_ref_offset. Remove bogus folding.
21303 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21304 (make_fancy_name_1): Add support for MEM_REF.
21305 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21306 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21307 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21308 (compute_complex_ancestor_jump_func): Likewise.
21309 (ipa_analyze_virtual_call_uses): Likewise.
21310 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21311 INDIRECT_REF folding with more generalized MEM_REF folding.
21312 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21313 (forward_propagate_addr_into_variable_array_index): Also handle
21314 &ARRAY + I in addition to &ARRAY[0] + I.
21315 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21316 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21317 creates assignments with overlap.
21318 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21319 (get_frame_field): Likewise.
21320 (get_nonlocal_debug_decl): Likewise.
21321 (convert_nonlocal_reference_op): Likewise.
21322 (struct nesting_info): Add mem_refs pointer-set.
21323 (create_nesting_tree): Allocate it.
21324 (convert_local_reference_op): Insert to be folded mem-refs.
21325 (fold_mem_refs): New function.
21326 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21327 (free_nesting_tree): Free the pointer-set.
21328 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21329 (vectorizable_load): Likewise.
21330 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21331 (propagate_with_phi): Likewise.
21332 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21333 instead of INDIRECT_REFs.
21334 (compute_object_offset): Handle MEM_REF.
21335 (plus_stmt_object_size): Handle MEM_REF.
21336 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21338 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21339 (symbol_marked_for_renaming): Likewise.
21340 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21341 (fold-const.o): Add $(TREE_FLOW_H).
21342 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21343 (find_func_clobbers): Likewise.
21344 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21345 (decompose_access): Likewise.
21346 (replace_field_acc): Likewise.
21347 (replace_field_access_stmt): Likewise.
21348 (insert_new_var_in_stmt): Likewise.
21349 (get_stmt_accesses): Likewise.
21350 (reorg_structs_drive): Disable.
21351 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21352 (ix86_canonical_va_list_type): Likewise.
21354 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21357 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21358 * target.def (struct gcc_target): Replace enum reg_class with
21359 reg_class_t in hook argument / return types.
21360 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21361 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21362 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21363 * targhooks.h (default_branch_target_register_class): Likewise.
21364 (default_ira_cover_classes, default_secondary_reload): Likewise.
21365 (default_memory_move_cost, default_register_move_cost): Likewise.
21366 * targhooks.c (default_branch_target_register_class): Likewise.
21367 (default_ira_cover_classes, default_secondary_reload): Likewise.
21368 (default_memory_move_cost, default_register_move_cost): Likewise.
21369 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21370 * bt-load.c (branch_target_load_optimize): Likewise.
21371 * ira.c (setup_cover_and_important_classes): Likewise.
21372 * ira-costs.c (copy_cost): Likewise.
21373 * reload1.c (emit_input_reload_insns): Likewise.
21374 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21375 * config/frv/frv.c (frv_secondary_reload): Likewise.
21376 * config/s390/s390.c (s390_secondary_reload): Likewise.
21377 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21378 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21379 (ix86_register_move_cost): Likewise.
21380 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21381 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21382 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21383 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21384 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21385 (rs6000_ira_cover_classes): Likewise.
21386 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21387 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21389 * config/pa/pa.c (pa_secondary_reload): Likewise.
21390 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21391 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21392 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21393 * doc/tm.texi: Regenerate.
21395 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21397 PR bootstrrap/44726
21398 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21400 (build_alias_set_optimal_p): Likewise.
21401 (build_base_obj_set_for_drs): Likewise.
21403 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21405 * target.def: Remove comment about licensing problems of function
21408 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21409 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21410 * doc/tm.texi: Regenerate.
21412 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21413 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21415 * target.def (enum_va_list_p): Use DEFHOOK.
21416 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21417 Rename ptype to ptree.
21418 * doc/tm.texi: Regenerate.
21420 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21421 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21422 * doc/tm.texi: Regenerate.
21424 * target.def (memory_move_cost): Use DEFHOOK.
21425 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21426 Rename regclass AKA class to rclass.
21427 * doc/tm.texi: Regenerate.
21429 * target.def (pragma_parse): Use DEFHOOK.
21430 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21431 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21432 * doc/tm.texi: Regenerate.
21434 * target.def (pass_by_reference): Use DEFHOOK.
21435 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21436 * doc/tm.texi: Regenerate.
21438 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21440 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21441 * doc/tm.texi: Regenerate.
21443 * target.def (return_pops_args): Use DEFHOOK.
21444 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21445 Rename stack-size to size.
21446 * doc/tm.texi: Regenerate.
21448 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21449 last-sched_cycle to last_clock, cur_cycle to clock.
21450 * doc/tm.texi.in: Use @hook.
21451 * doc/tm.texi: Regenerate.
21453 * target.def (print_operand, print_operand_address): Update comment.
21454 (print_operand_punct_valid_p): Likewise.
21456 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21458 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21460 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21461 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21462 * rtl-error.h: New.
21463 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21464 * rtl-error.c: Likewise.
21465 * reload.c: Likewise.
21466 * recog.c: Likewise.
21467 * sel-sched.c: Likewise.
21468 * function.c: Likewise.
21469 * reg-stack.c: Likewise.
21470 * cfgrtl.c: Likewise.
21471 * reload1.c: Likewise.
21472 * final.c: Include rtl-error.
21473 * Makefile.in: Adjust dependencies.
21475 2010-06-30 Jan Hubicka <jh@suse.cz>
21477 PR middle-end/PR44706
21478 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21479 to return the value.
21481 2010-06-30 Michael Matz <matz@suse.de>
21484 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21485 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21486 a gimple reg, attach the original VDEF to the last store in the
21489 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21492 * config/darwin.c (darwin_override_options): Use renamed
21493 targetm.asm_out.emit_unwind_label.
21495 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21497 PR tree-optimization/39799
21498 * tree-inline.c (remap_ssa_name): Initialize variable only if
21499 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21501 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21503 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21505 2010-06-30 Richard Guenther <rguenther@suse.de>
21508 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21509 against oscillation with reverse peephole2.
21511 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21514 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21517 2010-06-30 Nick Clifton <nickc@redhat.com>
21519 * config/rx/rx-modes.def: New file.
21520 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21521 (CC_REGNUM): Define.
21522 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21524 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21525 (SELECT_CC_MODE): Define.
21526 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21527 (reg:CC CC_REG) instead of (cc0).
21528 (attr "cc"): Delete.
21529 (cbranchsi4): Do not split compare and branch here. Instead move
21531 (cbranchsi4_<code>): ... here. New patterns.
21532 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21533 to emit the compare instruction.
21534 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21536 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21537 FIRST_PSEUDO_REGNUM.
21538 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21539 (rx_notice_update_cc): Delete.
21540 (rx_cc_modes_compatible): New function.
21541 (flags_needed_for_conditional): New function.
21542 (flags_from_mode): New function.
21543 (rx_compare_redundant): New function - scans backwards through
21544 insn list to find out if condition flags are already set correctly.
21545 (TARGET_CC_MODES_COMPATIBLE): Define.
21546 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21548 * config/rx/rx.h (BRANCH_COST): Define.
21549 (REGISTER_MOVE_COST): Define.
21550 * config/rx/predicates (rx_source_operand): Allow all constant types.
21551 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21552 (tstsi4): New pattern.
21553 * config/rx/rx.c (rx_memory_move_cost): Define.
21554 (TARGET_MEMORY_MOVE_COST): Define.
21556 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21558 * tree.h (block_may_fallthru): Declare here.
21559 * tree-flow.h (block_may_fallthru): Do not declare here.
21560 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21562 * Makefile.in (c-typeck.o): Update dependencies.
21564 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21567 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21568 * cselib.c (cfa_base_preserved_regno): New static variable.
21569 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21570 of REGNO (cfa_base_preserved_val->locs->loc).
21571 (cselib_preserve_cfa_base_value): Add regno argument, set
21572 cfa_base_preserved_regno to it.
21573 (cselib_invalidate_regno): Allow removal of registers other than
21574 cfa_base_preserved_regno from cfa_base_preserved_val.
21575 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21576 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21577 of MEM addresses, if not on LHS.
21578 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21579 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21581 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21583 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21585 (peep2_buf_position): New static function.
21586 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21587 peephole2_optimize): Use it.
21588 (peep2_attempt, peep2_update_life): New static functions, broken out
21589 of peephole2_optimize.
21590 (peep2_fill_buffer): New static function.
21591 (peephole2_optimize): Change the main loop to try to fill the buffer
21592 with the maximum number of insns before matching them against
21593 peepholes. Use a forward scan. Remove special case for targets with
21594 conditional execution.
21595 * genrecog.c (change_state): Delete dead code.
21596 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21597 Rewrite so as not to expect the second insn to have had a peephole
21600 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21602 * genhooks.c (emit_findices): Cast field precision to int.
21603 (emit_documentation): Likewise.
21605 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21607 PR tree-optimization/43801
21608 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21609 if old_decl was DECL_ONE_ONLY.
21612 * dwarf2out.c (add_accessibility_attribute): New function.
21613 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21614 instead of adding DW_AT_accessibility manually.
21615 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21616 gen_typedef_die): Use it.
21618 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21620 * vmsdbgout.c (full_name): Just output the file name if not native.
21622 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21624 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21625 (funcnam_table): New static table.
21626 (funcnum_table): New static table.
21627 (write_rtnbeg): Write value saved in funcnum_table.
21628 (write_rtnend): Write value saved in funcnum_table.
21629 (vmsdbgout_begin_function): Save current function info in
21630 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21631 (vmsdbgout_finish): Iterate over funcnum_table.
21633 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21635 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21636 (vmsdbgout_type_decl): Declare
21637 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21638 (FUNC_EPILOGUE_LABEL): New macro
21639 (vmsdbgout_begin_epilogue): New function.
21640 (vmsdbgout_type_decl): New function.
21642 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21644 * vmsdbg.h: Update copyright.
21646 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21648 * vmsdbg.h (DST_K_TBG): New DST constant.
21649 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21650 (write_modbeg): Cast module_language to avoid warning.
21651 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21653 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21656 * target.def, doc/tm.texi.in, genhooks.c: New files.
21657 * target.h: Instead of defining individual hook members,
21658 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21659 include target.def.
21660 * target-def.h: Instead of defining individual hook initializers,
21661 include target-hooks-def.h.
21662 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21663 targetm.live_on_entry -> targetm.extra_live_on_entry
21664 targetm.sched.md_finish ->targetm.sched.finish
21665 targetm.sched.md_init -> targetm.sched.init
21666 targetm.sched.md_init_global -> targetm.sched.init_global
21667 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21668 targetm.asm_out.except_table_label ->
21669 targetm.asm_out.emit_except_table_label
21670 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21671 targetm.target_help -> targetm.help
21672 targetm.vectorize.builtin_support_vector_misalignment ->
21673 targetm.vectorize.support_vector_misalignment
21674 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21675 targetm.file_start_file_directive ->
21676 targetm.asm_file_start_file_directive
21677 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21678 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21679 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21680 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21681 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21682 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21683 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21684 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21685 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21686 * Makefile.in (TARGET_H): Depend on target.def.
21687 (TARGET_DEF_H): Depend on target-hooks-def.h.
21688 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21689 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21690 * doc/tm.texi: Regenerate.
21692 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21694 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21695 (targetm.sched.init): Likewise.
21697 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21700 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21701 (function_arg_advance_32): Const-ify TYPE parameter.
21702 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21703 (ix86_function_arg_advance): Change type of NAMED to bool.
21704 (function_arg_32): Const-ify CUM and TYPE parameters.
21705 (function_arg_64): Likewise. Change type of NAMED to bool.
21706 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21708 (ix86_function_arg): Change type of NAMED to bool.
21709 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21710 last argument as a bool.
21712 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21714 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21715 (OVERRIDE_OPTIONS): Add note of obsolescence.
21716 Replace references with references to TARGET_OPTION_OVERRIDE.
21717 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21719 * targhooks.c (default_target_option_override): New function.
21720 * targhooks.h (default_target_option_override): Declare.
21721 * target.h (struct gcc_target): Add override member to
21722 target_option member.
21723 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21724 targetm.target_option.override call.
21725 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21726 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21728 2010-06-29 Jan Hubicka <jh@suse.cz>
21730 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21732 2010-06-29 Jan Hubicka <jh@suse.cz>
21734 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21736 (rebuild_frequencies): New function.
21737 * predict.h (rebuild_frequencies): Declare.
21738 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21739 entry block and edge reaching new_entry.
21740 (tree_function_versioning): When doing partial cloning, rebuild
21741 frequencies when done.
21742 * passes.c (execute_function_todo): Use rebild_frequencies.
21744 2010-06-29 Richard Guenther <rguenther@suse.de>
21746 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21747 * tree-flow.h (enum noalias_state): Remove.
21748 (struct var_ann_d): Remove noalias_state member.
21750 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21753 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21754 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21755 (maddhidi4): Likewise.
21757 Revert parts of the change for PR25130.
21758 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21761 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21763 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21764 targetm.calls.function_incoming_arg, and
21765 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21766 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21767 * target.h (struct gcc_target): Add function_arg_advance,
21768 function_arg, and function_incoming_arg fields.
21769 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21770 (TARGET_FUNCTION_INCOMING_ARG): Define.
21771 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21772 and TARGET_FUNCTION_INCOMING_ARG.
21773 * targhooks.h (default_function_arg_advance): Declare.
21774 (default_function_arg, default_function_incoming_arg): Declare.
21775 * targhooks.c (default_function_arg_advance): New function.
21776 (default_function_arg, default_function_incoming_arg): New function.
21777 * config/i386/i386.c (function_arg_advance): Rename to...
21778 (ix86_function_arg_advance): ...this. Make static.
21779 (function_arg): Rename to...
21780 (ix86_function_arg): ...this. Make static.
21781 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21782 (TARGET_FUNCTION_ARG): Define.
21783 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21784 (FUNCTION_ARG): Delete.
21785 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21786 (function_arg): Delete prototype.
21788 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21790 * reginfo.c (init_reg_sets_1): Adjust comments.
21791 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21792 * calls.c (prepare_call_address): Likewise.
21793 (emit_call_1): Use targetm.calls.return_pops_args.
21794 (expand_call): Likewise.
21795 * function.c (assign_parms): Likewise.
21796 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21797 * target.h (struct gcc_target) [struct calls]: Add
21798 return_pops_args field.
21799 * targhooks.h (default_return_pops_args): Declare.
21800 * targhooks.c (default_return_pops_args): Define.
21801 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21802 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21803 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21804 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21806 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21807 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21808 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21809 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21810 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21811 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21812 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21813 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21814 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21815 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21816 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21817 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21818 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21819 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21820 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21821 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21822 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21823 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21824 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21825 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21826 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21827 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21828 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21829 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21830 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21831 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21832 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21833 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21834 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21835 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21836 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21837 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21838 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21839 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21840 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21841 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21842 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21843 * config/i386/i386.c (ix86_return_pops_args): Make static.
21844 Constify arguments.
21845 (TARGET_RETURN_POPS_ARGS): Define.
21846 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21847 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21848 (TARGET_RETURN_POPS_ARGS): Define.
21849 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21850 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21851 (TARGET_RETURN_POPS_ARGS): Define.
21853 2010-06-29 Richard Guenther <rguenther@suse.de>
21855 PR middle-end/44667
21856 * tree-inline.c (initialize_inlined_parameters): Make sure
21857 to remap the inlined parameter variable substitutions types.
21859 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21861 PR rtl-optimization/44659
21862 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21863 result of force_to_mode if it partially re-expanded the compound.
21865 2010-06-28 Jan Hubicka <jh@suse.cz>
21867 PR middle-end/44671
21868 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21871 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21873 * double-int.h (force_fit_type_double): Remove declaration.
21874 * double-int.c (force_fit_type_double): Move to tree.c.
21875 * tree.h (force_fit_type_double): Declare.
21876 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21877 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21878 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21879 * convert.c (convert_to_pointer): Adjust call to
21880 force_fit_type_double.
21881 * tree-vrp.c (extract_range_from_assert,
21882 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21883 * fold-const.c: Update comment.
21884 (int_const_binop, fold_convert_const_int_from_int,
21885 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21886 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21887 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21888 round_up_loc): Adjust call to force_fit_type_double.
21890 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21892 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21894 2010-06-28 Martin Jambor <mjambor@suse.cz>
21896 * tree-sra.c (convert_callers): New parameter, change fndecls of
21898 (modify_function): Pass the old decl to convert_callers.
21900 2010-06-28 Martin Jambor <mjambor@suse.cz>
21902 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21903 ipa_check_create_node_params and ipa_initialize_node_params with
21904 checking asserts they are not necessary.
21906 2010-06-28 Jan Hubicka <jh@suse.cz>
21908 PR tree-optimization/44687
21909 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21911 2010-06-28 Martin Jambor <mjambor@suse.cz>
21914 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21915 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21916 instead of BINFO_BASE_BINFO.
21918 2010-06-28 Michael Matz <matz@suse.de>
21920 PR middle-end/44592
21921 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21922 proper VDEF chain for intermediate stores in the sequence.
21924 2010-06-28 Jan Hubicka <jh@suse.cz>
21926 PR tree-optimization/44357
21927 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21928 uninlinable functions.
21930 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21932 * config.gcc (powerpc*-*-*): Handle titan.
21933 * config/rs6000/rs6000.c (titan_cost): New costs.
21934 (rs6000_override_options): Add "titan" to processor_target_table.
21935 Add Titan to branch alignment logic.
21936 Correctly set rs6000_cost for titan.
21937 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21938 * config/rs6000/titan.md: New file.
21939 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21941 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21943 * tree-browser.c (TB_history_stack): Convert to a VEC.
21944 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21945 (TB_history_prev): Likewise.
21947 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21949 * vec.h (vec_heap_free): Add parentheses around free.
21951 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21953 * system.h: Poison GCC_EXCEPT_H for front-end files.
21955 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21957 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21958 Define to NULL by default.
21959 * except.h: Define GCC_EXCEPT_H.
21960 (doing_eh): Remove prototype.
21961 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21962 (lang_protect_cleanup_actions): Remove.
21963 * except.c (lang_protect_cleanup_actions): Remove.
21964 (doing_eh): Remove.
21965 (gen_eh_region): Don't check doing_eh here.
21966 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21967 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21968 instead of lang_protect_cleanup_actions.
21969 * omp-low.c (maybe_catch_exception): Likewise.
21970 * Makefile.in: Update dependencies.
21972 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21974 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21975 (struct cgraph_local_info): new used_from_object_file flag.
21976 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21977 (cgraph_clone_node): initialize used_from_object_file.
21978 (cgraph_create_virtual_clone): initialize used_from_object_file.
21979 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21980 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21981 when compiling with -fwhole-program.
21982 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21984 * ipa.c (function_and_variable_visibility): Set externally_visible
21985 flag of varpool_node if used_from_object_file flag is set.
21986 (cgraph_externally_visible_p): check used_from_object_file flag.
21987 * doc/invoke.texi (-fwhole-program option): Change description of
21988 externally_visible attribute accordingly.
21989 * doc/extend.texi (externally_visible): Ditto.
21991 2010-06-27 Jan Hubicka <jh@suse.cz>
21993 * params.def (max-inline-insns-auto): Default to 40.
21994 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21996 2010-06-27 Jan Hubicka <jh@suse.cz>
21998 PR middle-end/44671
21999 PR middle-end/44686
22000 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22002 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22003 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22005 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22007 * target.h (struct gcc_target): Add register_move_cost field.
22008 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22009 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22010 * targhooks.c (default_register_move_cost): New function.
22011 * targhooks.h (default_register_move_cost): Declare function.
22012 * defaults.h (REGISTER_MOVE_COST): Delete.
22013 * ira-int.h (ira_register_move_cost): Update comment.
22014 * ira.c (ira_register_move_cost): Update comment.
22015 * reload.h (register_move_cost): Declare.
22016 * reginfo.c (register_move_cost): New function.
22017 (move_cost): Update comment.
22018 (init_move_cost, memory_move_secondary_cost): Replace
22019 REGISTER_MOVE_COST with register_move_cost.
22020 * postreload.c (reload_cse_simplify_set): (Ditto.).
22021 * reload.c (find_valid_class, find_reloads): (Ditto.).
22022 * reload1.c (choose_reload_regs): (Ditto.).
22023 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22024 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22025 * doc/md.texi (can_create_pseudo_p): Update documentation.
22027 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22028 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22029 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22030 (TARGET_MEMORY_MOVE_COST): Define.
22032 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22033 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22034 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22035 (TARGET_MEMORY_MOVE_COST): Define.
22037 2010-06-27 Richard Guenther <rguenther@suse.de>
22039 PR tree-optimization/44683
22040 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22041 false edge from the inverted condition.
22043 2010-06-27 Richard Guenther <rguenther@suse.de>
22045 PR middle-end/44684
22046 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22047 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22048 for register LHS. Or non-store assignments.
22050 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22052 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22053 (sparc_emit_set_const64): Likewise. Remove disabled code.
22054 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22055 (sparc_emit_set_const64): Likewise.
22057 2010-06-26 Catherine Moore <clm@codesourcery.com>
22059 * config/mips/mips.md (alu_type): New attribute.
22060 (type): Infer type from alu_type.
22061 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22062 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22063 *subsi3_extended, negsi2, negdi2, *low<mode>,
22064 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22065 xor<mode>3, *nor<mode>3,
22066 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22067 *zero_extendhi_truncqi): Set alu_type instead of type.
22069 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22071 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22072 splay_tree_new_ggc call.
22073 (alpha_use_linkage): Likewise.
22075 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22077 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22078 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22079 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22080 (static_specs): Remove switches_need_spaces.
22081 (process_command, do_self_spec): Hardcode handling "-o" instead of
22082 checking switches_need_spaces.
22083 * system.h (SWITCHES_NEED_SPACES): Poison.
22085 2010-06-26 Richard Guenther <rguenther@suse.de>
22087 PR tree-optimization/44393
22088 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22089 stmt removal and VOP renaming.
22090 (generate_memset_zero): Remove redundant stmt updating.
22091 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22092 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22094 2010-06-26 Jan Hubicka <jh@suse.cz>
22096 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22097 edges comming from header are equivalent.
22098 (visit_bb): Handle PHIs correctly.
22099 * tree-inline.c (copy_phis_for_bb): Be able to copy
22100 PHI from entry edge.
22101 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22103 2010-06-26 Richard Guenther <rguenther@suse.de>
22105 PR middle-end/44674
22106 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22107 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22109 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22111 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22112 add_infile, alloc_switch): New.
22113 (process_command): Remove variable lang_n_infiles. Process
22114 options in a single pass. Use new functions for allocating
22115 infiles and switches arrays. Properly skip operands of
22116 -Xpreprocessor and -Xassembler.
22118 2010-06-26 Jan Hubicka <jh@suse.cz>
22120 PR middle-end/44671
22121 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22122 cgraph_make_decl_local call; fix typo copying RTL data.
22124 2010-06-25 DJ Delorie <dj@redhat.com>
22126 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22127 (m32c_output_aligned_common): Likewise.
22128 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22129 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22130 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22131 (m32c_register_pragmas): Register it.
22132 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22133 (m32c_insert_attributes): Set #pragma address decls volatile.
22134 (pragma_entry_eq): New.
22135 (pragma_entry_hash): New.
22136 (m32c_note_pragma_address): New.
22137 (m32c_get_pragma_address): New.
22138 (m32c_output_aligned_common): New.
22139 * doc/extend.texi: Document the new pragma.
22141 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22143 * config/m32c/predicates.md (m32c_any_operand): Check the code
22144 instead of memory_operand so as to allow matching volatile MEMs.
22145 (m32c_nonimmediate_operand): Likewise.
22146 (mra_operand): Allow volatiles.
22148 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22151 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22152 address if the offset is unknown.
22154 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22156 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22157 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22158 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22159 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22160 to ia64_start_function. Invoke it.
22161 * config/ia64/ia64.c (ia64_start_function): Call new function
22162 dwarf2out_vms_debug_main_pointer.
22164 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22166 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22167 statements computing the true predicate.
22169 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22171 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22172 to boolean_true_node.
22173 (reset_bb_predicate): New.
22174 (predicate_bbs): Call reset_bb_predicate.
22176 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22178 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22179 (tree_if_conversion): Returns true when something has been changed.
22180 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22183 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22185 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22186 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22187 * tree-if-conv.c: Include dbgcnt.h.
22188 (tree_if_conversion): Use if_conversion_tree to count the number of
22189 if-convertible loops.
22191 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22193 * common.opt (fprefetch-loop-arrays): Re-define
22194 -fprefetch-loop-arrays as a tri-state option with the initial
22196 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22197 pass only when flag_prefetch_loop_arrays > 0.
22198 * toplev.c (process_options): Note that, with tri-states,
22199 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22200 * config/i386/i386.c (override_options): Enable prefetching at -O3
22201 for a set of CPUs that sw prefetching is helpful.
22202 (software_prefetching_beneficial_p): New. Return TRUE if software
22203 prefetching is beneficial for the given CPU.
22205 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22207 PR rtl-optimization/44326
22208 * implicit-zee.c (find_removable_zero_extends): Replace
22209 INSN_P with NONDEBUG_INSN_P.
22211 2010-06-25 Martin Jambor <mjambor@suse.cz>
22213 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22214 (struct ipa_node_params): Removed the modification_analysis_done flag.
22215 (ipa_is_param_modified): Removed.
22216 (ipa_analyze_node): Declare.
22217 (ipa_compute_jump_functions): Remove declaration.
22218 (ipa_count_arguments): Likewise.
22219 (ipa_detect_param_modifications): Likewise.
22220 (ipa_analyze_params_uses): Likewise.
22221 * ipa-prop.c (struct param_analysis_info): New type.
22222 (visit_store_addr_for_mod_analysis): Removed.
22223 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22224 moved down in the file.
22225 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22226 (ipa_count_arguments): Made static.
22227 (mark_modified): New function.
22228 (is_parm_modified_before_call): New function.
22229 (compute_pass_through_member_ptrs): New parameter parms_info, call
22230 is_parm_modified_before_call instead of ipa_is_param_modified.
22231 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22232 it to compute_pass_through_member_ptrs.
22233 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22234 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22235 on the callee if it is analyzed. Made static.
22236 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22237 is_parm_modified_before_call instead of ipa_is_param_modified.
22238 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22239 ipa_analyze_indirect_call_uses.
22240 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22241 ipa_analyze_call_uses.
22242 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22243 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22244 (ipa_analyze_node): New function.
22245 (ipa_print_node_params): Do not dump the modified flag.
22246 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22247 it. Do not stream the modified parameter flag.
22248 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22249 it. Do not stream the modified parameter flag.
22250 * ipa-cp.c (ipcp_analyze_node): Removed.
22251 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22252 with only a call to ipa_analyze_node.
22253 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22254 node with only a call to ipa_analyze_node.
22256 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22258 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22260 2010-06-25 Jan Hubicka <jh@suse.cz>
22262 * tree-pass.h (pass_split_functions): Declare.
22263 * opts.c (decode_options): Enable function splitting at -O2
22264 * timevar.def (TV_IPA_FNSPLIT): New macro.
22265 * ipa-split.c: New file.
22266 * common.opt (-fpartial-inlining): New flag.
22267 * Makefile.in (ipa-split.o): New object file.
22268 * passes.c (init_optimization_passes): Add ipa-split.
22269 * params.def (partial-inlining-entry-probability): New parameters.
22270 * doc/invoke.texi (-fpartial-inlining): New.
22272 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22275 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22276 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22277 (gimplify_expr): Likewise.
22279 2010-06-25 Martin Jambor <mjambor@suse.cz>
22281 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22282 statements instead of bailing out on them.
22283 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22284 parameter are in the same BB as the condition. Update comments.
22286 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22288 PR middle-end/43866
22289 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22290 true or always false, return NULL_TREE.
22291 (tree_unswitch_single_loop): Optimize conditions even when reaching
22292 max-unswitch-level parameter. If num > 0, optimize first all conditions
22293 using entry checks, then do still reachable block discovery and consider
22294 only conditions in still reachable basic blocks in the loop.
22296 PR tree-optimization/44539
22297 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22298 the call doesn't have LHS, but has VDEF.
22300 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22302 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22303 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22304 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22305 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22306 * system.h (MODIFY_TARGET_NAME): Poison.
22308 2010-06-25 Alan Modra <amodra@gmail.com>
22310 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22311 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22312 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22313 CMODEL_LARGE as default.
22314 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22315 (offsettable_ok_by_alignment): Delete.
22316 (rs6000_emit_move): Remove mcmodel=medium optimization.
22318 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22320 With large parts from Jim Wilson:
22322 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22323 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22324 * optabs.c (optab_for_tree_code): Likewise.
22325 (expand_widen_pattern_expr): Likewise.
22326 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22327 out of execute_optimize_widening_mul.
22328 (convert_plusminus_to_widen): New function.
22329 (execute_optimize_widening_mul): Use the two new functions.
22330 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22331 Remove code to generate widening multiply-accumulate. Add support
22332 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22333 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22334 (dump_gimple_assign): Call it when appropriate.
22335 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22336 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22337 (expand_gimple_stmt_1): Likewise.
22338 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22339 WIDEN_MULT_MINUS_EXPR.
22340 * tree-ssa-operands.c (get_expr_operands): Likewise.
22341 * tree-inline.c (estimate_operator_cost): Likewise.
22342 * gimple.c (extract_ops_from_tree_1): Renamed from
22343 extract_ops_from_tree. Add new arg for a third operand; fill it.
22344 (gimple_build_assign_stat): Support operations with three operands.
22345 (gimple_build_assign_with_ops_stat): Likewise.
22346 (gimple_assign_set_rhs_from_tree): Likewise.
22347 (gimple_assign_set_rhs_with_ops_1): Renamed from
22348 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22349 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22350 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22351 WIDEN_MULT_MINUS_EXPR.
22352 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22353 (extract_ops_from_tree_1): Adjust declaration.
22354 (gimple_assign_set_rhs_with_ops_1): Likewise.
22355 (gimple_build_assign_with_ops): Pass NULL for last operand.
22356 (gimple_build_assign_with_ops3): New macro.
22357 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22358 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22360 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22361 (verify_gimple_assign): Call it.
22362 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22363 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22364 functions for dealing with three-operand statements.
22365 * tree.c (commutative_ternary_tree_code): New function.
22366 * tree.h (commutative_ternary_tree_code): Declare it.
22367 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22368 ternary statements.
22369 (gimple_assign_nonzero_warnv_p): Likewise.
22370 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22371 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22372 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22373 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22374 (struct hashtable_expr): New member ternary in the union.
22375 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22376 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22377 (iterative_hash_hashable_expr): Likewise.
22378 (print_expr_hash_elt): Handle EXPR_TERNARY.
22379 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22380 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22381 statements. Handle GIMPLE_TERNARY_RHS.
22383 2010-06-25 Jan Hubicka <jh@suse.cz>
22385 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22387 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22390 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22391 parameters are not good.
22392 (c_parser_parameter_declaration): Error unknown type name if the type
22393 name can't start declaration specifiers.
22395 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22397 * gcc.c (translate_options): Don't mention +e in comment.
22398 (process_command): Don't handle +e specially.
22400 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22402 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22404 * ira-build.c (merge_hard_reg_conflicts): New function.
22405 (create_cap_allocno, copy_info_to_removed_store_destinations,
22406 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22407 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22408 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22409 copy_nifo_to_removed_store_destination): Use them.
22410 * ira-lives.c (make_hard_regno_born): New function, split out of
22412 (make_allocno_born): Likewise.
22413 (make_hard_regno_dead): New function, split out of make_regno_dead.
22414 (make_allocno_dead): Likewise.
22415 (inc_register_pressure): New function, split out of set_allocno_live.
22416 (dec_register_pressure): New function, split out of clear_allocno_live.
22417 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22418 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22419 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22420 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22421 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22422 mark_pseudo_regno_live.
22423 (process_bb_node_lives): Use mark_pseudo_regno_live,
22424 make_hard_regno_born and make_allocno_dead.
22425 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22426 set_allocno_live, clear_allocno_live): Delete functions.
22428 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22429 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22431 (ira_flattening): Use ira_parent_allocno.
22432 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22433 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22435 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22438 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22439 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22440 minmax_set_iter_cond, minmax_set_iter_next,
22441 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22442 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22443 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22444 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22447 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22448 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22449 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22452 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22454 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22455 (peephole2 to convert zero_extract/compare of single bit to
22456 lshift/compare): New.
22458 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22460 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22461 recursive call and call to 'int_const_binop'.
22462 (build_range_check, fold_cond_expr_with_comparison, unextend,
22463 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22464 multiple_of_p): Adjust call to const_binop.
22466 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22468 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22469 determine size of XFmode operand.
22470 (XFmode extended DFmode push splitter): Ditto.
22471 (XFmode extended SFmode push splitter): Ditto.
22473 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22476 * config/i386/i386.md (extract_code): New.
22477 (<u>divmodqi4): Likewise.
22478 (divmodhiqi3): Likewise.
22479 (udivmodhiqi3): Likewise.
22480 (<u>divqi3): Remvoved.
22482 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22484 PR middle-end/44492
22485 * recog.h (struct recog_data): Add is_asm field.
22486 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22487 present in constraints of inline-asm operand and memory operand
22488 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22489 (extract_insn): Initialize recog_data.is_asm.
22490 * doc/md.texi (Constraints): Document operand side-effect rules.
22492 2010-06-24 Andi Kleen <ak@linux.intel.com>
22494 * c-parser.c (c_parser_conditional_expression): Call
22495 warn_for_omitted_condop.
22496 * doc/invoke.texi: Document omitted condop warning.
22498 2010-06-24 Nick Clifton<nickc@redhat.com>
22500 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22501 insn in the sequence is a jump insn before setting its label.
22503 2010-06-24 Alan Modra <amodra@gmail.com>
22505 * collect2.c (main): Match exactly --version and --help.
22507 2010-06-24 DJ Delorie <dj@redhat.com>
22509 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22511 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22513 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22514 using X87MODEF mode iterator.
22515 (pushsf splitter): Macroize splitter using P mode iterator.
22516 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22519 (*movxf_internal): Rename from *movxf_integer.
22520 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22521 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22522 (*movdf_internal): Rename from *movdf_integer.
22523 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22524 (*movsf_internal): Rename from *movdf_1.
22526 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22528 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22529 (const_gimple_seq_node): Removed typedefs.
22531 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22532 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22534 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22536 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22537 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22538 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22539 and CODE_FOR_vec_extract_lo_v4df.
22541 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22542 Changed to define_insn_and_split.
22543 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22544 (vec_extract_lo_v16hi): Likewise.
22545 (vec_extract_lo_v32qi): Likewise.
22546 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22547 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22549 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22552 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22553 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22554 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22555 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22556 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22559 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22562 * df-core.c (struct df): Rename to df_d.
22563 * df.h (struct df): Likewise.
22564 * dse.h (struct df): Remove forward declaration.
22565 * recog.h (struct insn_data): Rename to:
22566 (struct_insn_data_d). Adjusted all users.
22568 2010-06-23 Arnaud Charlet <charlet@adacore.com
22571 * doc/install.texi: Update requirements to build GNAT.
22573 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22575 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22577 (m68k_sched_attr_opx_type): Remove unreachable return.
22578 (m68k_sched_attr_opy_type): Likewise.
22579 (m68k_sched_attr_size): Likewise.
22580 (sched_get_opxy_mem_type): Likewise.
22581 (m68k_sched_attr_op_mem): Likewise.
22583 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22585 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22586 new statement and adjust VDEF only if necessary. Remove superfluous
22587 call to maybe_clean_or_replace_eh_stmt.
22588 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22590 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22591 * tree-inline.c (copy_bb): ...and not there.
22593 2010-06-22 Cary Coutant <ccoutant@google.com>
22595 * dwarf2out.c (is_nested_in_subprogram): New function.
22596 (should_move_die_to_comdat): Use it.
22597 (copy_ancestor_tree): Don't mark DIEs here.
22598 (copy_decls_walk): Start walk from root of newly-added tree;
22599 mark DIEs here instead.
22601 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22603 * config/i386/i386.md (unit): Also check sseishft1.
22605 2010-06-22 Jan Hubicka <jh@suse.cz>
22607 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22610 2010-06-22 Jan Hubicka <jh@suse.cz>
22612 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22613 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22614 Return true if something changed.
22615 * df.h (df_confluence_function_n): Return bool.
22616 * df-core.c (df_worklist_propagate_forward,
22617 df_worklist_propagate_backward): Track changes and ages.
22618 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22620 * dse.c (dse_confluence_n): Return always true.
22622 2010-06-22 Jan Hubicka <jh@suse.cz>
22624 * bitmap.c (bitmap_clear_bit): Micro optimize.
22626 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22628 * config/i386/i386.md (SWI1248x): New mode iterator.
22633 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22634 SWI1248x mode iterator.
22635 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22636 using SWI124 mode iterator.
22637 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22639 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22640 *pushdi2_prologue_rex64 using P mode iterator.
22641 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22642 using SWI48 mode iterator.
22643 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22644 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22645 using SWI1248x mode iterator.
22646 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22647 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22648 SWI48 mode iterator.
22649 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22651 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22652 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22653 SWI12 mode iterator.
22654 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22655 SWI12 mode iterator.
22656 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22657 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22658 SWI24 mode iterator.
22659 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22660 SWI48 mode iterator.
22661 (mov<mode>_insn_1): New expander.
22662 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22663 using SWI48x mode iterator.
22665 (*movoi_internal_avx): Rename from *movoi_internal.
22666 (*movti_internal_rex64): Rename from *movti_rex64.
22667 (*movti_internal_sse): Rename from *movti_sse.
22668 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22669 (*movdi_internal): Rename from *movdi_2.
22670 (*movsi_internal): Rename from *movsi_1.
22671 (*movhi_internal): Rename from *movhi_1.
22672 (*movqi_internal): Rename from *movqi_1.
22674 (insv): Update the call to gen_movsi_insv_1 for rename.
22675 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22677 2010-06-22 Jan Hubicka <jh@suse.cz>
22679 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22681 (execute_todo) ... this one.
22683 2010-06-22 Alan Modra <amodra@gmail.com>
22686 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22687 * caller-save.c (insert_restore, insert_save): Use non-validate
22688 form of adjust_address.
22690 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22693 * config/pa/pa.c (override_options): Disable
22694 -freorder-blocks-and-partition.
22696 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22699 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22701 * config/i386/i386.md (type): Add sseishft1
22703 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22704 (ppro_insn_load): Likewise.
22705 (ppro_insn_store): Likewise.
22706 (ppro_insn_both): Likewise.
22708 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22709 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22711 (*vec_extractv2di_1_avx): Likewise.
22712 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22713 type. Remove atom_unit.
22714 (*vec_extractv2di_1_sse2): Likewise.
22716 2010-06-21 DJ Delorie <dj@redhat.com>
22718 * diagnostic.h (diagnostic_classification_change_t): New.
22719 (diagnostic_context): Add history and push/pop list.
22720 (diagnostic_push_diagnostics): Declare.
22721 (diagnostic_pop_diagnostics): Declare.
22722 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22723 from pragmas in a history chain instead of the global table.
22724 (diagnostic_push_diagnostics): New.
22725 (diagnostic_pop_diagnostics): New.
22726 (diagnostic_report_diagnostic): Scan history chain to find state
22727 of diagnostics as of the diagnostic location.
22728 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22729 diagnostic_classify_diagnostic.
22730 (enable_warning_as_error): Likewise.
22731 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22732 use in the history chain.
22733 * doc/extend.texi: Document pragma GCC diagnostic changes.
22735 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22737 * dwarf2out.c (add_linkage_name): New function. Don't add
22738 anything to DW_TAG_member DIEs.
22739 (add_name_and_src_coords_attributes): Use it.
22740 (gen_variable_die): Call it for C++ static data members if
22741 specification is DW_TAG_member.
22743 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22744 C++ char16_t and char32_t.
22746 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22747 * genattrtab.c: Include vecprim.h.
22748 (cached_attrs, cached_attr_count, attrs_seen_once,
22749 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22750 attrs_cached_after): New variables.
22751 (find_attrs_to_cache): New function.
22752 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22753 (write_test_expr): Add attrs_cached argument, return it too,
22754 attempt to cache non-const attributes used more than once in
22755 a single case handling.
22756 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22757 emit cached_* variables. Adjust write_attr_set callers.
22758 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22759 to find attributes that should be cached in this block. Adjust
22760 write_test_expr callers.
22761 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22763 (make_automaton_attrs): Adjust write_test_expr caller.
22765 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22766 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22767 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22768 write separate internal_dfa_insn_code_* and insn_default_latency_*
22769 functions for each attribute's value and emit init_sched_attrs
22770 function and function pointers.
22771 * genattr.c (const_attrs, reservations): New variables.
22772 (gen_attr): Add const attributes to const_attrs vector.
22773 (check_tune_attr, find_tune_attr): New functions.
22774 (main): Add reservations to reservations vector. If find_tune_attr
22775 returns true, add prototype for init_sched_attrs and make
22776 internal_dfa_insn_code and insn_default_latency function pointers,
22777 otherwise define init_sched_attrs as dummy macro.
22778 * cfgexpand.c: Include insn-attr.h.
22779 (gimple_expand_cfg): Call init_sched_attrs.
22781 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22784 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22785 va_arg from a set of register save slots into a temporary,
22786 if the container is bigger than type size, do the copying
22787 using smaller mode or using memcpy.
22790 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22792 (sel_print_to_dot): Remove macro.
22793 (sel_print): Likewise. New prototype.
22794 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22795 (sel_print): New function.
22797 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22799 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22800 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22802 2010-06-21 Nick Clifton <nickc@redhat.com>
22804 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22805 (SMALL_REGISTER_CLASS): Define (to zero).
22806 (PRINT_OPERAND): Delete.
22807 (PRINT_OPERAND_ADDRESS): Delete.
22808 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22809 (rx_print_operand_address): Delete prototype.
22810 * config/rx/rx.c (rx_print_operand): Make static.
22811 Allow %H and %L to handle CONST_DOUBLEs.
22812 (rx_print_operand_address): Make static.
22813 (rx_gen_move_template): Rename local variable 'template' to
22815 (rx_function_arg): Do not pass unknown sized objects in registers.
22816 (TARGET_PRINT_OPERAND): Define.
22817 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22819 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22821 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22823 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22825 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22826 stack-alignment for simple leaf-functions.
22828 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22830 * doc/install.texi: Document bootstrap-lto.
22832 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22835 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22836 (input_function): Drop them here, if VTA is disabled.
22838 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22841 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22843 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22844 ix86_swapped_fp_comparsion_operator instead of
22845 ix86_fp_comparison_operator.
22847 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22848 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22849 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22850 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22851 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22852 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22854 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22857 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22858 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22859 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22860 (decode_cmdline_option): Update for this return value. Set
22861 orig_option_with_args_text field. Set arg field for unknown
22862 options. Make static.
22863 (decode_cmdline_options_to_array): New.
22864 (prune_options): Update handling of find_opt return value.
22865 * opts.c (read_cmdline_option): Take decoded option. Return void.
22866 (read_cmdline_options): Take decoded options.
22867 (decode_options): Add parameters for decoded options. Use
22868 decode_cmdline_options_to_array. Use decoded options for -O
22869 scan. Use integral_argument for -O parameters. Update call to
22870 read_cmdline_options.
22871 (enable_warning_as_error): Update handling of find_opt return value.
22872 * opts.h: Update comment on unknown options.
22873 (struct cl_decoded_option): Update comments on opt_index and arg.
22874 Add orig_option_with_args_text.
22875 (decode_cmdline_option): Remove.
22876 (decode_cmdline_options_to_array): Declare.
22877 (decode_options): Update prototype.
22878 * toplev.c (save_argv): Remove.
22879 (save_decoded_options, save_decoded_options_count): New.
22880 (read_integral_parameter): Remove.
22881 (print_switch_values): Use decoded options.
22882 (toplev_main): Don't set save_argv. Update call to decode_options.
22883 * toplev.h (read_integral_parameter): Remove.
22884 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22886 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22889 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22891 * constraints.md (Pw, Px): New constraints.
22892 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22894 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22896 * config/i386/sse.md (fma4modesuffixf4): Removed.
22897 (ssemodesuffixf2s): Likewise.
22898 (ssemodesuffixf4): Likewise.
22899 (ssemodesuffixf2c): Likewise.
22900 (ssescalarmodesuffix2s): Likewise.
22901 (avxmodesuffixf2c): Likewise.
22902 (ssemodesuffix): New.
22903 (ssescalarmodesuffix): Likewise.
22904 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22906 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22908 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22910 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22912 * stor-layout.c (debug_rli): Remove unused local variables.
22914 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22916 PR rtl-optimization/40900
22917 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22918 original expression for later reuse.
22919 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22920 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22922 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22924 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22925 double_int_fits_in_uhwi_p): Implement as static inline.
22926 (double_int_xor): New inline function.
22927 (double_int_lrotate, double_int_rrotate, double_int_max,
22928 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22929 double_int_smin): Declare.
22930 (lrotate_double, rrotate_double): Remove declaration.
22931 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22932 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22933 (double_int_lrotate, double_int_rrotate, double_int_max,
22934 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22935 double_int_smin): New function.
22936 * fold-const.c (int_const_binop): Clean up, use double_int_*
22938 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22939 double_int_* and immed_double_int_const functions.
22941 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22943 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22944 * function.c (types_used_by_cur_var_decl): Likewise.
22945 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22947 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22949 * tree.h (record_layout_info): Change type of pending_statics field
22951 * stor-layout.c (start_record_layout): Store NULL into
22953 (debug_rli): Call debug_vec_tree instead of debug_tree.
22954 (place_field): Likewise.
22955 (finish_record_layout): Likewise.
22957 2010-06-18 Alan Modra <amodra@gmail.com>
22959 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22961 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22964 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22965 for SET source operand from SET destination operand.
22967 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22969 PR rtl-optimization/39871
22970 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22971 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22972 (function_invariant_p): Rule out a plus of frame or arg pointer with
22974 * ira.c (find_reg_equiv_invariant_const): Likewise.
22976 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22978 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22979 print_operand_address and puts to output the operand for CONST.
22981 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22984 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22987 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22989 * v850-protos.h (print_operand): Delete.
22990 (print_operand_address): Delete.
22991 * v850.h (PRINT_OPERAND): Delete.
22992 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22993 (PRINT_OPERAND_ADDRESS): Delete.
22994 * v850.c (print_operand_address): Rename to...
22995 (v850_print_operand_address): ...this. Make static. Call
22996 v850_print_operand.
22997 (print_operand): Rename to...
22998 (v850_print_operand): ...this. Make static. Call
22999 v850_print_operand_address.
23000 (v850_print_operand_punct_valid_p): New function.
23001 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23002 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23004 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23006 * config/sh/sh-protos.h (print_operand): Delete.
23007 (print_operand_address): Delete.
23008 * config/sh/sh.h (PRINT_OPERAND): Delete.
23009 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23010 (PRINT_OPERAND_ADDRESS): Delete.
23011 * config/sh/sh.c (sh_print_operand_address): Make static.
23012 (sh_print_operand): Make static. Call sh_print_operand_address
23013 and sh_print_operand.
23014 (sh_print_operand_punct_valid_p): New function.
23015 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23016 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23018 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23020 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23021 (mcore_print_operand_address): Delete.
23022 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23023 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23024 (PRINT_OPERAND_ADDRESS): Delete.
23025 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23026 (mcore_print_operand): Make static.
23027 (mcore_print_operand_punct_valid_p): New function.
23028 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23029 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23031 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23033 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23034 (print_operand_address): Delete.
23035 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23036 (PRINT_OPERAND_ADDRESS): Delete.
23037 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23039 (m68hc11_print_operand): Make static.
23040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23042 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23044 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23045 (m32r_print_operand_address): Delete.
23046 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23047 (PRINT_OPERAND): Delete.
23048 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23049 (PRINT_OPERAND_ADDRESS): Delete.
23050 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23051 (m32r_print_operand_address): Make static.
23052 (m32r_print_operand): Make static.
23053 (m32r_print_operand_punct_valid_p): New function.
23054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23055 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23057 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23059 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23060 (print_operand_address): Delete.
23061 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23062 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23063 (PRINT_OPERAND_ADDRESS): Delete.
23064 (iq2000_print_operand_punct): Delete.
23065 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23066 (iq2000_print_operand_address): Make static.
23067 (iq2000_print_operand): Make static.
23068 (iq2000_print_operand_punct_valid_p): New function.
23069 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23070 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23072 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23074 * config/frv/frv-protos.h (frv_print_operand): Delete.
23075 (frv_print_operand_address): Delete.
23076 * config/frv/frv.h (PRINT_OPERAND): Delete.
23077 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23078 (PRINT_OPERAND_ADDRESS): Delete.
23079 * config/frv/frv.c (frv_print_operand_address): Make static.
23080 (frv_print_operand): Make static.
23081 (frv_print_operand_punct_valid_p): New function.
23082 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23083 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23085 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23087 * tree.h (vec_member): Declare.
23088 * tree.c (vec_member): Define.
23090 2010-06-17 Richard Guenther <rguenther@suse.de>
23092 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23093 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23095 2010-06-17 Richard Guenther <rguenther@suse.de>
23097 * tree-inline.c (declare_return_variable): Remove bogus code.
23099 2010-06-17 Richard Guenther <rguenther@suse.de>
23101 * gimplify.c (gimplify_bind_expr): Always promote complex
23102 and vector variables to registers if possible.
23104 2010-06-17 Richard Guenther <rguenther@suse.de>
23106 * expr.c (get_inner_reference): Use double_int for bit_offset
23109 2010-06-16 DJ Delorie <dj@redhat.com>
23111 * common.opt (-fstrict-volatile-bitfields): new.
23112 * doc/invoke.texi: Document it.
23113 * fold-const.c (optimize_bit_field_compare): For volatile
23114 bitfields, use the field's type to determine the mode, not the
23116 * expr.c (expand_assignment): Likewise.
23117 (get_inner_reference): Likewise.
23118 (expand_expr_real_1): Likewise.
23119 * expmed.c (store_fixed_bit_field): Likewise.
23120 (extract_bit_field_1): Likewise.
23121 (extract_fixed_bit_field): Likewise.
23123 2010-06-16 Richard Guenther <rguenther@suse.de>
23125 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23127 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23129 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23130 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23131 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23132 * debug.c: Likewise.
23133 * sdbout.c: Likewise.
23134 * vmsdbgout.c: Likewise.
23135 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23136 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23137 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23138 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23139 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23140 * dwarf2out.c (dw_fde_struct): New fields
23141 dw_fde_vms_{end,begin}_prologue.
23142 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23143 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23144 (dwarf2out_vms_end_prologue): New function.
23145 (dwarf2out_vms_begin_epilogue): New function.
23146 (dw_val_struct): New value dw_val_class_vms_delta.
23147 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23148 begin_epilogue for VMS.
23149 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23150 new static functions.
23151 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23152 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23154 (print_die): New case dw_val_class_vms_delta.
23155 (attr_checksum): Likewise.
23156 (same_dw_val_p: Likewise.
23157 (size_of_die): Likewise.
23158 (value_format): Likewise.
23159 (output_die): Likewise.
23160 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23161 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23162 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23163 dwarf2out_cfi_begin_epilogue
23164 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23166 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23168 * config/cris/cris-protos.h (cris_print_operand): Delete.
23169 (cris_print_operand_address): Delete.
23170 * config/cris/cris.h (PRINT_OPERAND): Delete.
23171 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23172 (PRINT_OPERAND_ADDRESS): Delete.
23173 * config/cris/cris.c (cris_print_operand_address): Make static.
23174 (cris_print_operand): Make static.
23175 (cris_print_operand_punct_valid_p): New function.
23176 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23177 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23179 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23181 * config/arm/arm-protos.h (arm_print_operand): Delete.
23182 (arm_print_operand_address): Delete.
23183 * config/arm/arm.h (PRINT_OPERAND): Delete.
23184 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23185 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23186 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23187 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23188 (arm_print_operand): Make static.
23189 (arm_print_operand_punct_valid_p): New function.
23190 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23191 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23193 2010-06-16 Nick Clifton <nickc@redhat.com>
23195 * config/rx/constraints.md (NEGint4): New constraint.
23196 * config/rx/rx.md (attr cc): Add set_zsc.
23197 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23200 (call_internal): Clobber the cc0 register.
23201 (call_value_internal): Likewise.
23202 (cstoresi4): Likewise.
23203 (movsieq): Likewise.
23204 (movsine): Likewise.
23205 (addsi3): Add alternative to handle small negative constants.
23206 (sunsi3): Likewise.
23207 (addsi3): Do not set the O bit in the cc0 register.
23208 (adddi3): Likewise.
23209 (subsi3): Likewise.
23210 (subdi3): Likewise.
23211 (andsi3): Reorder alternatives to prefer shorter forms.
23212 (mulsi3): Likewise.
23213 (iorsi3): Likewise.
23214 (negsi2): Note that the cc0 flags are set.
23215 (rotlsi3): Note that only the Z and S bits are set in cc0.
23216 (lshrsi3): Likewise.
23217 (ashlsi3): Likewise.
23218 (subsf3): Use %Q for the MEM operand.
23219 (fix_truncsfsi2): Likewise.
23220 (floatsisf2): Likewise.
23221 (bitset): Remove early clobber from destination.
23222 (bitset_in_memory): Likewise.
23223 (lrintsf2): Clobber the cc0 register.
23224 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23225 (rx_print_operand): Handle %N.
23227 2010-06-16 Jan Hubicka <jh@suse.cz>
23229 * df-core.c (df_compact_blocks): Free problem_temps vector.
23231 2010-06-16 Martin Jambor <mjambor@suse.cz>
23233 PR tree-optimization/43905
23234 * tree-sra.c: Include tree-inline.h.
23235 (create_abstract_origin): Removed.
23236 (modify_function): Version the call graph node instead of creating
23237 abstract origins and dealing with same_body aliases.
23238 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23239 function is versionable.
23240 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23242 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23244 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23245 (CHOOSE_DYNAMIC_LINKER): Update.
23247 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23249 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23250 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23251 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23252 *prefetch_3dnow_rex.
23254 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23256 * target.h (struct asm_out):Add declare_constant_name field.
23257 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23258 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23259 * output.h (default_asm_declare_constant_name): Declare.
23260 (assemble_label): Update prototype.
23261 * varasm.c (assemble_constant_contents): Use
23262 targetm.asm_out.declare_constant_name target hook.
23263 (assemble_label): Add 'file' argument.
23264 (default_asm_declare_constant_name): New function.
23265 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23266 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23267 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23269 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23270 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23271 (machopic_output_indirection): Update assemble_label argument list.
23272 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23273 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23275 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23277 PR middle-end/44391
23278 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23279 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23281 2010-06-15 Richard Guenther <rguenther@suse.de>
23283 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23285 2010-06-15 Paul Brook <paul@codesourcery.com>
23287 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23290 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23292 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23293 don't get a vector type for output.
23295 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23298 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23299 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23300 (LANG_HOOKS_DECLS): Add it.
23301 * gimplify.c (omp_notice_variable): Call
23302 lang_hooks.decls.omp_report_decl.
23304 2010-06-15 Martin Jambor <mjambor@suse.cz>
23307 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23308 on the newly dead SSA name.
23310 2010-06-15 Alan Modra <amodra@gmail.com>
23312 * doc/invoke.texi: Add mcmodel to powerpc options.
23313 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23314 * configure: Regenerate.
23315 * config.in: Regenerate.
23316 * config/rs6000/linux64.opt (mcmodel): New.
23317 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23318 (TARGET_CMODEL, SET_CMODEL): Define.
23319 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23320 select CMODEL_MEDIUM default.
23321 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23322 (TARGET_CMODEL): Define default.
23323 * config/rs6000/rs6000.c (cmodel): New variable.
23324 (rs6000_explicit_options): Add cmodel field.
23325 (rs6000_handle_option): Handle -mcmodel.
23326 (create_TOC_reference): Add largetoc_reg param. Generate high,
23327 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23328 (rs6000_delegitimize_address): Recognise new toc reference rtl
23329 and minimal-toc rtl.
23330 (rs6000_legitimize_reload_address): Handle new toc references.
23331 (print_operand_address): Handle legitimate_constant_pool_address_p
23332 match before lo_sum.
23333 (rs6000_eliminate_indexed_memrefs): Tidy.
23334 (rs6000_emit_move): Tweak threshold for inlining constants.
23335 Keep rs6000_emit_allocate_stack large stack frame offsets
23336 loaded into r0 inline.
23337 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23338 (tocrel_base, tocrel_offset): New variables.
23339 (toc_relative_expr_p): Set them here.
23340 (print_operand_address): Skip over any offset on constant pool address.
23341 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23342 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23343 (offsettable_ok_by_alignment): New function.
23344 (rs6000_emit_move): Address suitably aligned local symbol_refs
23345 relative to the toc pointer for -mcmodel=medium.
23346 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23347 strict param. Allow lo_sum version of addressing. Verify reg
23348 used for -mminimal-toc and -mcmodel != small. Update all callers.
23349 * config/rs6000/constraints.md: Update for above change.
23350 * config/rs6000/predicates.md: Likewise.
23351 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23353 (tls_gd): Split for -mcmodel=medium/large.
23354 (tls_gd_high, tls_gd_low): New.
23355 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23356 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23357 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23358 (largetoc_high, largetoc_low): New.
23359 (cmptf_internal2): Add clobber.
23360 * config/rs6000/rs6000-protos.h: Update.
23362 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23364 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23365 true if no prefetch is going to be generated for a given group.
23366 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23367 estimate the prefetch_count.
23368 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23369 prefetch count by considering the unroll_factor and prefetch_mod
23370 for is_loop_prefetching_profitable.
23372 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23374 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23375 anything if the argument is not a MEM.
23377 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23382 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23384 (canonicalize_loop_ivs): Likewise.
23386 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23389 * haifa-sched.c (setup_insn_reg_pressure_info,
23390 update_register_pressure): Reject debug insns.
23391 (ready_sort): Don't setup reg pressure for debug insns.
23392 (schedule_insn): Don't update reg pressure for debug insns.
23394 2010-06-14 Richard Guenther <rguenther@suse.de>
23396 * lto-streamer.c (cached_bp): Remove.
23397 (bitpack_delete): Likewise.
23398 (bitpack_create): Likewise.
23399 (bp_get_next_word): Likewise.
23400 (bp_pack_value, bp_unpack_value): Move ...
23401 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23403 (struct bitpack_d): Likewise.
23404 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23405 New inline functions.
23406 * lto-streamer-out.c (lto_output_bitpack): Remove.
23407 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23408 (pack_value_fields): Adjust.
23409 (lto_write_tree): Likewise.
23410 (output_gimple_stmt): Likewise.
23411 (output_function): Likewise.
23412 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23413 (input_function): Likewise.
23414 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23415 (lto_input_bitpack): Remove.
23416 (lto_materialize_tree): Adjust.
23417 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23418 * lto-cgraph.c (lto_output_edge): Adjust.
23419 (lto_output_node): Likewise.
23420 (lto_output_varpool_node): Likewise.
23421 (lto_output_ref): Likewise.
23422 (input_node): Likewise.
23423 (input_varpool_node): Likewise.
23424 (input_ref): Likewise.
23425 (input_edge): Likewise.
23426 (output_node_opt_summary): Likewise.
23427 (input_node_opt_summary): Likewise.
23428 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23429 (pure_const_read_summary): Likewise.
23430 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23431 (ipa_read_indirect_edge_info): Likewise.
23432 (ipa_write_node_info): Likewise.
23433 (ipa_read_node_info): Likewise.
23435 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23438 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23439 (vec_extract_lo_v16hi): Likewise.
23440 (vec_extract_lo_v32qi): Likewise.
23442 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23445 * tree.h (build_call_expr): Don't define as vararg macro, instead
23447 * builtins.c (build_call_nofold): Remove.
23448 (expand_builtin_int_roundingfn, expand_builtin_pow,
23449 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23450 expand_builtin_memset_args, expand_builtin_strcmp,
23451 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23452 build_call_nofold_loc instead of build_call_nofold.
23453 (build_call_expr): New function.
23455 PR tree-optimization/44508
23456 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23457 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23458 don't eliminate trivially dead stmts.
23459 * tree-vrp.c (vrp_finalize): Pass false as last argument
23460 to substitute_and_fold.
23461 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23462 to substitute_and_fold.
23463 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23466 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23468 2010-06-14 Ira Rosen <irar@il.ibm.com>
23470 PR tree-optimization/44507
23471 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23472 to build initial vector for BIT_AND_EXPR.
23473 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23475 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23477 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23478 adjust z10prop set_attr.
23480 2010-06-13 Jan Hubicka <jh@suse.cz>
23482 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23483 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23484 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23485 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23486 datastructure checks into checking asserts.
23487 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23488 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23489 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23490 df_ref_create_structure): Likewise.
23491 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23492 pool_free): Use gcc_checking_assert.
23493 * alias.c (get_alias_set): Likewise.
23494 * var-tracking.c (variable_htab_free, shared_hash_copy,
23495 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23496 * lto-streamer.c (bp_unpack_value): Likewise.
23498 2010-06-13 Richard Guenther <rguenther@suse.de>
23500 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23501 Do not stream but initialize TYPE_CANONICAL to NULL.
23502 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23503 * gimple.c (gimple_types_compatible_p): Disregard
23504 TYPE_STRUCTURAL_EQUALITY_P.
23505 (gimple_register_type): Use TYPE_CANONICAL as cache.
23506 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23507 before registering common types.
23508 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23509 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23510 * tree.h (TYPE_CANONICAL): Clarify documentation.
23512 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23514 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23515 LIBCALL_VALUE): Remove macros.
23516 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23517 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23518 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23519 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23520 (ia64_function_value): Make static. Handle receiving the function
23521 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23523 2010-06-12 Jan Hubicka <jh@suse.cz>
23525 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23528 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23530 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23532 2010-06-12 Jan Hubicka <jh@suse.cz>
23534 * df-core.c (df_clear_bb_info): New function.
23535 (df_set_blocks): bb_info is always allocated.
23536 (df_get_bb_info): Use block_info_elt_size.
23537 (df_set_bb_info): Likewise.
23538 (df_compact_blocks): Update for new block_info.
23539 (grow_bb_info): New function.
23540 * df-problems.c (df_grow_bb_info): Move to df-core.c
23541 (df_rd_set_bb_info): Remove.
23542 (df_rd_free_bb_info): Do not free block pool.
23543 (df_rd_alloc): Do not create pool, use check for
23544 obstack presence instead of NULL pointer for new blocks.
23545 (df_rd_free): DO not free alloc pool; clear block_info.
23546 (problem_RD): Add size of block info structure.
23547 (df_lr_set_bb_info): Remove.
23548 (df_lr_free_bb_info): Do not free block pool.
23549 (df_lr_alloc): Do not create pool, use check for
23550 obstack presence instead of NULL pointer for new blocks.
23551 (df_lr_free): DO not free alloc pool; clear block_info.
23552 (problem_LR): Add size of block info structure.
23553 (df_live_set_bb_info): Remove.
23554 (df_live_free_bb_info): Do not free block pool.
23555 (df_live_alloc): Do not create pool, use check for
23556 obstack presence instead of NULL pointer for new blocks.
23557 (df_live_free): DO not free alloc pool; clear block_info.
23558 (problem_LIVE): Add size of block info structure.
23559 (problem_CHAIN): Add size of block info structure.
23560 (df_byte_lr_set_bb_info): Remove.
23561 (df_byte_lr_free_bb_info): Do not free block pool.
23562 (df_byte_lr_alloc): Do not create pool, use check for
23563 obstack presence instead of NULL pointer for new blocks.
23564 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23565 (problem_BYTE_LR): Add size of block info structure.
23566 (problem_NOTE): Add size of block info structure.
23567 (df_byte_MD_set_bb_info): Remove.
23568 (df_byte_MD_free_bb_info): Do not free block pool.
23569 (df_byte_MD_alloc): Do not create pool, use check for
23570 obstack presence instead of NULL pointer for new blocks.
23571 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23572 (problem_BD): Add size of block info structure.
23573 * df-scan.c (df_scan_free_internal): Free block pool.
23574 (df_scan_set_bb_info): Remove.
23575 (df_scan_free_bb_info): Check for artificial_defs instead
23576 of bb_info being non-NULL.
23577 (df_scan_alloc): DO not create df_scan_block pool.
23578 (problem_SCAN): Set size of block info.
23579 (df_bb_refs_record): Do not allocate bb_info.
23580 * df.h (df_problem): Add block_info_elt_size.
23581 (struct dataflow): Change block_info to void *.
23582 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23583 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23584 in-line structures.
23586 2010-06-12 Jan Hubicka <jh@suse.cz>
23588 PR tree-optimize/44485
23589 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23590 containing use of return value of noreturn function.
23592 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23594 * targhooks.c (default_function_value): Don't use
23595 FUNCTION_OUTGOING_VALUE.
23596 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23597 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23599 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23601 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23602 Add crtfastmath.o to extra_parts.
23603 * config/mips/crtfastmath.c: New.
23604 * config/mips/linux.h (ENDFILE_SPEC): New.
23606 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23608 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23609 old_type in parameter.
23610 (gcc_type_for_value): Update call to gcc_type_for_interval.
23611 (compute_type_for_level_1): Renamed compute_type_for_level.
23612 Update call to gcc_type_for_interval.
23614 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23616 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23617 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23619 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23621 * opts-common.c: Include options.h.
23622 (integral_argument): Move from opts.c.
23623 (decode_cmdline_option): New. Based on read_cmdline_option.
23624 * opts.c (integral_argument): Move to opts-common.c.
23625 (read_cmdline_option): Move most contents to
23626 decode_cmdline_option. Use %qs in diagnostics.
23627 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23628 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23629 decode_cmdline_option): New.
23631 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23634 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23635 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23636 (partiysi2_cmp): Ditto.
23637 (*partiyhi2_cmp): Ditto.
23638 (*parityqi2_cmp): Remove.
23640 2010-06-11 Jan Hubicka <jh@suse.cz>
23642 * bitmap.h (bmp_iter_next_bit): New.
23643 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23645 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23646 Eric Botcazou <ebotcazou@adacore.com>
23648 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23651 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23653 * config/i386/i386.md (unspec): New define_c_enum.
23656 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23658 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23660 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23662 PR middle-end/44483
23663 * tree-if-conv.c (bb_predicate_s): New struct.
23664 (bb_predicate_p): New.
23665 (bb_has_predicate): New.
23666 (bb_predicate): New.
23667 (set_bb_predicate): New.
23668 (bb_predicate_gimplified_stmts): New.
23669 (set_bb_predicate_gimplified_stmts): New.
23670 (add_bb_predicate_gimplified_stmts): New.
23671 (init_bb_predicate): New.
23672 (free_bb_predicate): New.
23673 (is_predicated): Use bb_predicate.
23674 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23675 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23676 before processing their successors.
23677 (clean_predicate_lists): Removed.
23678 (find_phi_replacement_condition): Use bb_predicate.
23679 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23681 (insert_gimplified_predicates): New.
23682 (combine_blocks): Call insert_gimplified_predicates.
23683 (tree_if_conversion): Call free_bb_predicate instead of
23684 clean_predicate_lists.
23686 2010-10-11 Paul Brook <paul@codesourcery.com>
23688 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23689 * config/arm/arm.c (all_architectures): Change v7e-m default to
23691 * config/arm/arm-cores.def: Add cortex-m4.
23692 * config/arm/arm-tune.md: Regenerate.
23694 2010-06-11 Jan Hubicka <jh@suse.cz>
23696 * ipa-pure-const.c (special_builtlin_state): New function.
23697 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23698 (propagate_pure_const): Use it.
23700 2010-06-11 Jan Hubicka <jh@suse.cz>
23702 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23703 (df_live_alloc): Initialize df_live_scratch when initializing
23705 (df_live_transfer_function): Update uses of df_live_scratch.
23706 (df_live_free): Free problem_data; clear df_live_scratch before
23707 releasing the obstack.
23708 (df_md_free): Free problem data.
23710 2010-06-11 Jan Hubicka <jh@suse.cz>
23712 * doc/invoke.texi (Wsuggest-attribute): Document.
23713 (Wmissing-noreturn): Remove.
23714 * ipa-pure-const.c (warn_function_noreturn): New function.
23715 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23716 warn_missing_noreturn.
23717 * common.opt (Wsuggest-attribute=noreturn): New.
23718 * tree-flow.h (warn_function_noreturn): Declare.
23719 * tree-cfg.c (execute_warn_function_noreturn): Use
23720 warn_function_noreturn.
23721 (gate_warn_function_noreturn): New.
23722 (pass_warn_function_noreturn): Update.
23724 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23726 * c-typeck.c (handle_warn_cast_qual): Add loc
23727 parameter. Improve warning message.
23728 (build_c_cast): Pass location to handle_warn_cast_qual.
23730 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23732 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23733 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23735 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23737 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23739 Fix bootstap on mips
23740 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23741 be naming typedefs.
23743 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23745 * system.h (helper_const_non_const_cast): New inline for
23746 gcc version <= 4.0.
23747 (CONST_CAST2): For gcc version <= 4.0 use
23748 new helper to do const/non-const casting.
23750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23752 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23753 * Makefile.in (OBJS-common): Include insn-enums.o.
23754 (insn-enums.o): New rule.
23755 (simple_generated_c): Add insn-enums.c.
23756 (build/genenums.o): New rule.
23757 (genprogmd): Add "enums".
23758 * genconstants.c (print_enum_type): Declare a C string array
23760 * genenums.c: New file.
23761 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23762 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23763 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23765 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23767 * doc/md.texi (define_enum_attr): Document.
23768 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23769 * read-md.h (lookup_enum_type): Declare.
23770 * read-md.c (lookup_enum_type): New function.
23771 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23772 * genattrtab.c (attr_desc): Add an enum_name field.
23773 (evaluate_eq_attr): Take the associated attribute as argument.
23774 Get the enum prefix from the enum_name field, if defined.
23775 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23776 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23777 (add_attr_value): New function, split out from...
23778 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23779 (write_test_expr): Pass attr to evaluate_eq_attr.
23780 (write_attr_get): Use the enum_name as the enum tag, if defined.
23781 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23782 (find_attr): Initialize enum_name.
23783 (main): Handle DEFINE_ENUM_ATTR.
23784 * gensupport.c (process_rtx): Likewise.
23785 * config/mips/mips.h (mips_tune_attr): Delete.
23786 * config/mips/mips.md (cpu): Use define_attr_enum.
23788 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23790 * doc/md.texi (define_c_enum, define_enum): Document.
23791 * read-md.h (md_constant): Add a parent_enum field.
23792 (enum_value, enum_type): New structures.
23793 (upcase_string, traverse_enum_types): Declare.
23794 * read-md.c (enum_types): New variable.
23795 (upcase_string, add_constant): New functions.
23796 (handle_constants): Don't create the hash table here.
23798 (traverse_md_constants): Don't check for a null md_constants.
23799 (decimal_string, handle_enum, traverse_enum_types): New functions.
23800 (read_md_files): Initialize md_constants and md_enums.
23801 * genconstants.c (print_md_constant): Ignore info argument.
23802 Only print constants that belong to no enum.
23803 (print_enum_type): New function.
23804 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23805 for each defined enum type.
23806 * config/mips/mips.md (processor): New define_enum.
23807 (unspec): New define_c_enum.
23808 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23809 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23810 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23811 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23812 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23813 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23814 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23815 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23816 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23817 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23818 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23819 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23820 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23821 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23822 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23823 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23824 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23825 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23826 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23827 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23828 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23829 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23830 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23831 (UNSPEC_RDDSP): Move to mips-dsp.md.
23832 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23833 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23834 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23835 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23836 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23837 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23838 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23839 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23840 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23841 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23842 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23843 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23844 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23845 Moved to mips-dspr2.md.
23846 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23847 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23848 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23849 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23850 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23851 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23852 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23853 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23854 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23855 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23856 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23857 UNSPEC_LOONGSON_PSADBH)
23858 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23859 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23860 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23861 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23862 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23863 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23864 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23865 (cpu): Update comment.
23866 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23867 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23868 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23869 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23870 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23871 UNSPEC_LOONGSON_PCMPEQ)
23872 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23873 UNSPEC_LOONGSON_PINSR_0)
23874 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23875 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23876 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23877 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23878 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23879 UNSPEC_LOONGSON_PSADBH)
23880 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23881 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23882 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23883 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23884 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23885 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23886 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23887 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23888 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23889 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23890 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23891 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23892 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23893 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23894 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23895 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23896 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23897 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23898 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23899 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23900 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23901 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23902 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23903 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23904 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23905 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23906 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23907 (UNSPEC_RDDSP): Moved from mips.md.
23908 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23909 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23910 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23911 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23912 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23913 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23914 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23915 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23916 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23917 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23918 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23919 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23920 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23921 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23922 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23923 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23924 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23925 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23926 (UNSPEC_SCC): Moved from mips.md.
23927 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23928 "processor_type" to "processor".
23929 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23930 * config/mips/mips.h (processor_type): Delete.
23931 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23932 "processor_type" to "processor".
23934 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23936 * configure.ac (tm_include_list): Add insn-constants.h.
23937 * configure: Regenerate.
23938 * Makefile.in (GTM_H): Move insn-constants.h here from...
23940 * mkconfig.sh: Remove special handling for insn-constants.h.
23942 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23944 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23945 (BUILD_MD): ...this new variable.
23946 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23947 that include the old contents of simple_generated_h and
23948 simple_generated_c.
23949 (simple_generated_h, simple_generated_c): Include them. Add
23951 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23952 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23953 Remove these dependencies from the main rule and include
23954 insn-conditions.md in the command line only if it appears
23955 in the dependency list.
23956 (insn-constants.h, s-constants): Delete.
23957 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23959 (build/genmddeps.o): Likewise.
23960 (genprogrtl): New variable that contains everything from genprogmd
23961 except mddeps and constants.
23962 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23963 depend on $(BUILD_MD)
23964 (genprog): New variable. Make these programs depend on
23966 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23967 (main): Use read_md_files instead of init_rtx_reader_args.
23968 * genconstants.c: As for genmddeps.c.
23969 * read-md.h (read_skip_construct): Declare.
23970 * read-md.c (read_skip_construct): New function.
23971 (handle_file): Allow a null handle_directive, skipping the
23973 (parse_include): Update the comment accordingly.
23975 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23977 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23978 * genmddeps.c: Include read-md.h.
23979 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23980 * genattr.c (main): Likewise.
23981 * genattrtab.c (main): Likewise.
23982 * genautomata.c (main): Likewise.
23983 * gencodes.c (main): Likewise.
23984 * genconditions.c (main): Likewise.
23985 * genconfig.c (main): Likewise.
23986 * genconstants.c (main): Likewise.
23987 * genemit.c (main): Likewise.
23988 * genextract.c (main): Likewise.
23989 * genflags.c (main): Likewise.
23990 * genopinit.c (main): Likewise.
23991 * genoutput.c (main): Likewise.
23992 * genpeep.c (main): Likewise.
23993 * genrecog.c (main): Likewise.
23994 * genpreds.c (main): Likewise.
23995 * gensupport.h (in_fname): Move to read-md.h.
23996 (init_md_reader_args_cb): Rename to...
23997 (init_rtx_reader_args_cb): ...this and return a bool.
23998 (init_md_reader_args): Rename to...
23999 (init_rtx_reader_args): ...this and return a bool.
24000 (include_callback): Move to read-md.h.
24001 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24002 (file_name_list, first_dir_md_include): Move to read-md.c
24003 (first_bracket_include): Delete unused variable.
24004 (last_dir_md_include): Move to read-md.c.
24005 (process_include): Delete, moving code to read-md.c:handle_include.
24006 (process_rtx): Don't handle INCLUDE.
24007 (save_string): Delete.
24008 (rtx_handle_directive): New function.
24009 (init_md_reader_args_cb): Rename to...
24010 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24012 (init_md_reader_args): Rename to...
24013 (init_rtx_reader_args): ...this and return a boolean success value.
24014 * rtl.def (INCLUDE): Delete.
24015 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24017 * read-rtl.c (read_conditions): Don't gobble ')' here.
24018 (read_mapping): Likewise.
24019 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24020 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24021 Store the whole queue in *X. Remove call to init_md_reader.
24022 (read_rtx_1): Rename to...
24023 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24024 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24026 (read_nested_rtx): New function. Handle (nil) here rather than
24028 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24030 * read-md.h (directive_handler_t): New type.
24031 (in_fname, include_callback): Moved from read-md.h.
24032 (read_constants, init_md_reader): Delete.
24033 (read_md_files): Declare.
24034 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24035 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24037 (read_constants): Rename to...
24038 (handle_constants): ...this. Don't gobble ')' here.
24039 (handle_include, handle_file, handle_toplevel_file)
24040 (parse_include): New functions, mostly taken from gensupport.c.
24041 (init_md_reader): Subsume into...
24042 (read_md_files): ...this new function.
24044 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24046 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24047 (unread_char): Decrement read_md_lineno after putting back '\n'.
24048 * read-md.c (fatal_with_file_and_line): Push back any characters
24049 that we decide not to add to the context.
24050 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24051 fatal_expected_char in cases where '/' ends a line (for example).
24052 (read_name): Don't increment read_md_lineno here.
24053 (read_escape): Likewise.
24054 (read_quoted_string): Likewise.
24055 (read_braced_string): Likewise.
24057 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24059 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24060 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24061 * genconstants.c: Include read-md.h.
24062 * read-rtl.c (md_constants): Move to read-md.c.
24063 (md_name): Move to read-md.h.
24064 (initialize_iterators): Use leading_string_hash instead of def_hash
24065 and leading_string_eq_p instead of def_name_eq_p.
24066 (read_name): Move to read-md.c.
24067 (def_hash, def_name_eq_p): Delete.
24068 (read_constants, traverse_md_constants): Move to read-md.c.
24069 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24070 * read-md.h: Include hashtab.h.
24071 (md_name): Moved from read-rtl.c.
24072 (md_constant): Moved from read-md.h.
24073 (leading_string_hash, leading_string_eq_p, read_name)
24074 (read_constants, traverse_md_constants): Declare.
24075 * read-md.c (md_constants): Moved from read-rtl.c.
24076 (leading_string_hash, leading_string_eq_p): New functions.
24077 (read_name, read_constants, traverse_md_constants): Moved from
24080 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24082 * read-rtl.c (md_name): New structure.
24083 (read_name): Take an md_name instead of a buffer pointer.
24084 Use the "string" field instead of strcpy when expanding constants.
24085 (read_constants): Remove the tmp_char argument. Update the calls
24086 to read_name, using two local name buffers instead of the tmp_char
24087 argument. Merge the constant-creation code.
24088 (read_conditions): Remove the tmp_char argument. Update the calls
24089 to read_name, using a local name buffer instead of the tmp_char
24091 (read_mapping): Replace tmp_char variable with a local name buffer.
24092 Update the calls to read_name.
24093 (read_rtx_1): Likewise. Update the calls to read_constants and
24096 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24098 * Makefile.in (build/read-md.o): Depend on errors.h.
24099 * read-md.h (error_with_line): Declare.
24100 * read-md.c: Include errors.h.
24101 (message_with_line_1): New function, extracted from...
24102 (message_with_line): ...here.
24103 (error_with_line): New function.
24104 * genattrtab.c: If a call to message_with_line is followed by
24105 "have_error = 1;", replace both statements with a call to
24107 * genoutput.c: Likewise.
24108 * genpreds.c: Likewise.
24109 * genrecog.c: If a call to message_with_line is followed by
24110 "error_count++;", replace both statements with a call to
24112 (errorcount): Delete.
24113 (main): Don't check it.
24114 * gensupport.c: If a call to message_with_line is followed by
24115 "errors = 1;", replace both statements with a call to error_with_line.
24117 (process_define_cond_exec): Check have_error instead of errors.
24118 (init_md_reader_args_cb): Likewise. Don't set errors.
24120 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24122 * read-md.h (read_md_file): Declare.
24123 (read_char, unread_char): New functions.
24124 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24125 (read_quoted_string, read_string): Remove FILE * argument.
24126 * read-md.c (read_md_file): New variable.
24127 (read_md_filename, read_md_lineno): Update comments and remove
24128 unnecessary initialization.
24129 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24130 (read_escape, read_quoted_string, read_braced_string, read_string):
24131 Remove FILE * argument. Update calls accordingly, using read_char
24132 and unread_char instead of getc and ungetc.
24133 * rtl.h (read_rtx): Remove FILE * argument.
24134 * read-rtl.c (iterator_group): Remove FILE * argument from
24136 (iterator_traverse_data): Remove "infile" field.
24137 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24138 (add_mapping, read_name, read_constants, read_conditions)
24139 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24140 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24141 Remove file arguments from all calls, using read_char and unread_char
24142 instead of getc and ungetc.
24143 * gensupport.c (process_include): Preserve read_md_file around
24144 the include. Set read_md_file to the handle of the included file.
24145 Update call to read_rtx.
24146 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24147 and remove local FILE *. Update calls to read_rtx.
24149 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24151 * read-md.h (read_rtx_lineno): Rename to...
24152 (read_md_lineno): ...this.
24153 (read_rtx_filename): Rename to...
24154 (read_md_filename): ...this.
24155 (copy_rtx_ptr_loc): Rename to...
24156 (copy_md_ptr_loc): ...this.
24157 (print_rtx_ptr_loc): Rename to...
24158 (print_md_ptr_loc): ...this.
24159 * read-md.c: Likewise. Update references after renaming.
24160 (string_obstack): Replace RTL with MD in comment.
24161 (set_rtx_ptr_loc): Rename to...
24162 (set_md_ptr_loc): ...this.
24163 (get_rtx_ptr_loc): Rename to...
24164 (get_md_ptr_loc): ...this.
24165 * genconditions.c: Update references after renaming.
24166 * genemit.c: Likewise.
24167 * genoutput.c: Likewise.
24168 * genpreds.c: Likewise.
24169 * gensupport.c: Likewise.
24170 * read-rtl.c: Likewise.
24172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24174 * Makefile.in (READ_MD_H): New variable.
24175 (BUILD_RTL): Add build/read-md.o.
24176 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24177 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24178 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24179 (build/genextract.o, build/genflags.o, build/genoutput.o)
24180 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24181 (build/read-md.o): New rule.
24182 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24183 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24184 * coretypes.h: ...here.
24185 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24186 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24187 * genattr.c: Include read-md.h.
24188 * genattrtab.c: Likewise.
24189 * genconditions.c: Likewise.
24190 * genemit.c: Likewise.
24191 * genextract.c: Likewise.
24192 * genflags.c: Likewise.
24193 * genoutput.c: Likewise.
24194 * genpreds.c: Likewise.
24195 * genrecog.c: Likewise.
24196 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24197 (join_c_conditions, print_c_condition, read_rtx_filename)
24198 (read_rtx_lineno): Move to read-md.h.
24199 * read-rtl.c: Include read-md.h.
24200 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24201 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24202 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24203 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24204 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24205 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24206 (read_braced_string, read_string): Move to read-md.c.
24207 (read_rtx): Move some initialization to init_md_reader and call
24208 init_md_reader here.
24209 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24211 * gensupport.c: Include read-md.h.
24212 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24213 * read-md.h, read-md.c: New files.
24215 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24217 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24218 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24219 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24220 * config/moxie/moxie.c (moxie_function_value): Make static.
24221 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24222 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24224 2010-06-10 Martin Jambor <mjambor@suse.cz>
24226 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24227 * dbgcnt.def (tree_sra): New counter.
24228 * tree-sra.c: Include dbgcnt.h.
24229 (gate_intra_sra): Check tree_sra debug counter.
24231 2010-06-10 Martin Jambor <mjambor@suse.cz>
24233 PR tree-optimization/44258
24234 * tree-sra.c (build_access_subtree): Return false iff there is a
24236 (build_access_trees): Likewise.
24237 (analyze_all_variable_accesses): Disqualify candidates if
24238 build_access_trees returns true for them.
24240 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24243 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24244 tail-recurse into canonical node. Fast-forward over
24245 non-canonical VALUEs.
24247 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24250 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24251 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24252 (add lea splitter): Likewise.
24253 (add_zext lea splitter): Likewise.
24255 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24257 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24259 2010-06-10 Jan Hubicka <jh@suse.cz>
24261 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24262 (df_live_alloc): Initialize problem data and live_osbtacks.
24263 (df_live_finalize): Remove obstack, problem data; do not
24265 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24266 data when not allocated.
24267 (df_live_verify_solution_start): Do not allocate problem data.
24268 (df_live_verify_solution_end): Check if out is allocated.
24269 (struct df_md_problem_data): New structure.
24270 (df_md_alloc): Allocate problem data.
24271 (df_md_free): Free problem data; do not clear bitmaps.
24273 2010-06-10 Jan Beulich <jbeulich@novell.com>
24276 * configure.ac: Replace $() with ${} when intending to expand
24277 variables rather than invoking commands.
24278 * configure: Re-generate.
24280 2010-06-10 Jan Hubicka <jh@suse.cz>
24282 PR rtl-optimization/44460
24283 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24284 TYPE_NEEDS_CONSTRUCTING sanity check.
24286 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24288 * doc/include/fdl.texi: Move to GFDL version 1.3.
24290 * doc/cpp.texi: Move to GFDL version 1.3.
24291 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24292 * doc/gccint.texi: Move to GFDL version 1.3.
24293 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24294 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24295 * doc/invoke.texi: Move to GFDL version 1.3.
24297 2010-06-09 Jan Hubicka <jh@suse.cz>
24299 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24301 (propagate) ... here; swap the order.
24303 2010-06-09 Jan Hubicka <jh@suse.cz>
24305 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24306 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24307 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24308 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24310 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24312 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24313 Do not the gather memory reference in the outer loop if the step
24316 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24318 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24319 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24320 8 to 4. Minor change of the related comments.
24322 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24324 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24325 the scev analysis when the variable is not used outside the loop
24326 in a close phi node: call compute_overall_effect_of_inner_loop.
24328 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24330 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24331 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24332 (build_sese_conditions_before): Renamed call to single_pred_cond.
24333 (build_sese_conditions_after): Same.
24335 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24337 * graphite-poly.h: Fix comments and indentation.
24338 * graphite-sese-to-poly.c: Same.
24339 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24340 * tree-chrec.c: Fix comments and indentation.
24341 (tree-ssa-loop-niter.c): Same.
24343 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24345 PR rtl-optimization/42461
24346 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24347 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24349 2010-06-09 Jan Hubicka <jh@suse.cz>
24351 * bitmap.c (bitmap_and): Walk array forward.
24352 (bitmap_and_compl_into): Likewise.
24353 (bitmap_xor): Likewise.
24354 (bitmap_xor_into): Likewise.
24355 (bitmap_equal_p): Likewise.
24356 (bitmap_intersect_p): Likewise.
24357 (bitmap_intersect_compl_p): Likewise.
24358 (bitmap_ior_and_into): Likewise.
24359 (bitmap_elt_copy): Likewise.
24360 (bitmap_and_compl): Likewise.
24361 (bitmap_elt_ior): Likewise.
24363 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24365 * opts-common.c (prune_options): Ensure replacement argv array
24366 is correctly terminated by a NULL entry.
24368 2010-06-09 Jan Hubicka <jh@suse.cz>
24370 * cgraph.h (varpool_first_static_initializer,
24371 varpool_next_static_initializer): Make checking only when
24373 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24374 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24375 gcc_assert to gcc_checking_assert.
24376 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24377 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24378 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24379 op_iter_init_phiuse, op_iter_init_phidef,
24380 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24381 gcc_checking_assert.
24382 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24383 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24384 partition_is_global, live_on_entry, live_on_exit,
24385 live_merge_and_clear): Likewise.
24386 * system.h (gcc_checking_assert): New macro.
24387 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24389 2010-06-09 Jason Merrill <jason@redhat.com>
24391 * Makefile.in (TAGS): Collect tags info from c-family.
24393 2010-06-09 Jan Hubicka <jh@suse.cz>
24395 * gimple.h (gcc_gimple_checking_assert): New macro.
24396 (gimple_set_def_ops, gimple_set_use_ops,
24397 gimple_set_vuse, gimple_set_vdef,
24398 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24399 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24400 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24401 gimple_asm_output_op, gimple_asm_output_op_ptr,
24402 gimple_asm_set_output_op, gimple_asm_clobber_op,
24403 gimple_asm_set_clobber_op, gimple_asm_label_op,
24404 gimple_asm_set_label_op, gimple_try_set_kind,
24405 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24406 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24407 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24408 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24409 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24410 gimple_omp_for_set_initial, gimple_omp_for_final,
24411 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24412 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24413 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24414 conditional with ENABLE_GIMPLE_CHECKING.
24415 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24417 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24419 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24420 (get_computation_cost_at): Use it.
24421 (determine_use_iv_cost_condition): Likewise.
24422 (determine_iv_cost): Likewise.
24424 2010-06-09 Richard Guenther <rguenther@suse.de>
24426 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24429 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24431 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24433 2010-06-09 Martin Jambor <mjambor@suse.cz>
24435 PR tree-optimization/44423
24436 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24437 (analyze_access_subtree): Pass negative allow_replacements to children
24438 if the current type is scalar.
24440 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24443 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24444 * doc/plugins.texi (Plugin license check): Update information
24445 on type of plugin_is_GPL_compatible.
24446 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24447 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24449 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24451 * config/arm/arm.c (thumb2_reorg): New function.
24452 (arm_reorg): Call it.
24453 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24454 arithmetic operations): Delete.
24456 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24459 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24462 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24465 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24467 2010-06-08 Jan Hubicka <jh@suse.cz>
24469 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24470 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24472 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24474 PR tree-optimization/39874
24475 PR middle-end/28685
24476 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24478 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24479 same_bool_result_p): New.
24480 (and_var_with_comparison, and_var_with_comparison_1,
24481 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24482 (or_var_with_comparison, or_var_with_comparison_1,
24483 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24484 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24485 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24486 of combine_comparisons.
24487 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24489 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24491 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24492 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24493 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24494 pdp11_function_value_regno_p): New functions.
24495 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24496 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24498 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24500 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24501 Thumb-2 in the MINUS case.
24503 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24505 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24507 * doc/gty.texi (GTY Options): Document typed GC allocation and
24508 variable_size GTY option.
24510 * ggc-internal.h: New.
24512 * ggc.h: Update copyright year.
24513 (digit_string): Move to stringpool.c.
24514 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24515 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24516 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24517 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24518 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24519 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24520 (ggc_force_collect, ggc_get_size, ggc_statistics)
24521 (ggc_print_common_statistics): Move to ggc-internal.h.
24522 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24523 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24524 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24525 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24526 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24527 (ggc_alloc_zone_pass_stat): Remove.
24528 (ggc_internal_alloc_stat, ggc_internal_alloc)
24529 (ggc_internal_cleared_alloc_stat): New.
24530 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24531 (ggc_internal_vec_alloc_stat)
24532 (ggc_internal_cleared_vec_alloc_stat)
24533 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24534 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24535 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24536 (ggc_cleared_alloc_ptr_array_two_args): New.
24537 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24538 (ggc_splay_alloc): Change the type of the first argument to
24539 enum gt_types_enum.
24540 (ggc_alloc_string): Make macro.
24541 (ggc_alloc_string_stat): New.
24542 (ggc_strdup): Redefine.
24543 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24544 (ggc_alloc_rtvec_sized): New.
24545 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24546 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24547 (ggc_internal_cleared_alloc_zone_stat)
24548 (ggc_internal_zone_alloc_stat)
24549 (ggc_internal_zone_cleared_alloc_stat)
24550 (ggc_internal_zone_vec_alloc_stat)
24551 (ggc_alloc_zone_rtx_def_stat)
24552 (ggc_alloc_zone_tree_node_stat)
24553 (ggc_alloc_zone_cleared_tree_node_stat)
24554 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24556 * ggc-common.c: Include ggc-internal.h.
24557 (ggc_internal_cleared_alloc_stat): Rename from
24558 ggc_alloc_cleared_stat.
24559 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24560 (ggc_calloc): Remove.
24561 (ggc_cleared_alloc_htab_ignore_args): New.
24562 (ggc_cleared_alloc_ptr_array_two_args): New.
24563 (ggc_splay_alloc): Add obj_type parameter.
24564 (init_ggc_heuristics): Formatting fixes.
24566 * ggc-none.c: Update copyright year.
24567 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24568 (ggc_alloc_cleared_stat): Rename to
24569 ggc_internal_cleared_alloc_stat.
24570 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24572 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24573 Remove references to ggc_alloc in comments.
24574 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24575 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24576 (new_ggc_zone, destroy_ggc_zone): Remove.
24577 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24579 * ggc-zone.c: Include ggc-internal.h. Remove references to
24580 ggc_alloc in comments.
24581 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24582 (ggc_internal_alloc_zone_pass_stat): New.
24583 (ggc_internal_cleared_alloc_zone_stat): New.
24584 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24585 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24586 (new_ggc_zone, destroy_ggc_zone): Remove.
24588 * stringpool.c: Update copyright year. Include ggc-internal.h
24589 (digit_vector): Make static.
24590 (digit_string): Moved from ggc.h.
24591 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24592 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24594 * Makefile.in (GGC_INTERNAL_H): New.
24595 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24596 $(GGC_INTERNAL_H) to dependencies.
24598 * gengtype.c: Update copyright year.
24599 (walk_type): Accept variable_size GTY option.
24600 (USED_BY_TYPED_GC_P): New macro.
24601 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24602 whitespace at the end of strings.
24603 (get_type_specifier, variable_size_p): New functions.
24604 (alloc_quantity, alloc_zone): New enums.
24605 (write_typed_alloc_def): New function.
24606 (write_typed_struct_alloc_def): Likewise.
24607 (write_typed_typed_typedef_alloc_def): Likewise.
24608 (write_typed_alloc_defns): Likewise.
24609 (output_typename, write_splay_tree_allocator_def): Likewise.
24610 (write_splay_tree_allocators): Likewise.
24611 (main): Call write_typed_alloc_defns and
24612 write_splay_tree_allocators.
24614 * lto-streamer.h (lto_file_decl_data_ptr): New.
24616 * passes.c (order): Define using cgraph_node_ptr.
24618 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24621 * gimple.h (union gimple_statement_d): Likewise.
24623 * rtl.h (struct rtx_def): Likewise.
24624 (struct rtvec_def): Likewise.
24626 * tree.h (union tree_node): Likewise.
24628 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24630 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24632 * tree-scalar-evolution.c (scev_initialize): Likewise.
24634 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24636 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24638 * omp-low.c (lower_omp_critical): Likewise.
24640 * bitmap.h (struct bitmap_head_def): Update comment to not
24641 reference ggc_alloc.
24643 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24645 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24647 * ipa-prop.c (duplicate_ggc_array): Rename to
24648 duplicate_ipa_jump_func_array. Use typed GC allocation.
24649 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24651 * gimple.c (gimple_alloc_stat): Use
24652 ggc_alloc_cleared_gimple_statement_d_stat.
24654 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24656 * tree.c (make_node_stat): Use
24657 ggc_alloc_zone_cleared_tree_node_stat.
24658 (make_tree_vec_stat): Likewise.
24659 (build_vl_exp_stat): Likewise.
24660 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24661 (make_tree_binfo_stat): Likewise.
24662 (tree_cons_stat): Likewise.
24664 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24665 (shallow_copy_rtx_stat): Likewise.
24666 (make_node_stat): Likewise.
24668 * lto-symtab.c: Fix comment.
24670 * tree-cfg.c (create_bb): Update comment to not reference
24672 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24674 * varpool.c (varpool_node): Use typed GC allocation.
24675 (varpool_extra_name_alias): Likewise.
24677 * varasm.c (emutls_decl): Likewise.
24678 (get_unnamed_section): Likewise.
24679 (get_noswitch_section): Likewise.
24680 (get_section): Likewise.
24681 (get_block_for_section): Likewise.
24682 (build_constant_desc): Likewise.
24683 (create_constant_pool): Likewise.
24684 (force_const_mem): Likewise.
24686 * tree.c (build_vl_exp_stat): Likewise.
24687 (build_real): Likewise.
24688 (build_string): Likewise.
24689 (decl_debug_expr_insert): Likewise.
24690 (decl_value_expr_insert): Likewise.
24691 (type_hash_add): Likewise.
24692 (build_omp_clause): Likewise.
24694 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24696 * tree-ssa.c (init_tree_ssa): Likewise.
24698 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24700 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24702 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24704 * tree-ssa-alias.c (get_ptr_info): Likewise.
24706 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24708 * tree-phinodes.c (allocate_phi_node): Likewise.
24710 * tree-iterator.c (tsi_link_before): Likewise.
24711 (tsi_link_after): Likewise.
24713 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24715 * tree-dfa.c (create_var_ann): Likewise.
24717 * tree-cfg.c (create_bb): Likewise.
24719 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24720 (general_init): Likewise.
24722 * stringpool.c (stringpool_ggc_alloc): Likewise.
24723 (gt_pch_save_stringpool): Likewise.
24725 * sese.c (if_region_set_false_region): Likewise.
24727 * passes.c (do_per_function_toporder): Likewise.
24729 * optabs.c (set_optab_libfunc): Likewise.
24730 (set_conv_libfunc): Likewise.
24732 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24734 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24735 (input_eh_region): Likewise.
24736 (input_eh_lp): Likewise.
24737 (make_new_block): Likewise.
24738 (unpack_ts_real_cst_value_fields): Likewise.
24740 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24742 * lto-cgraph.c (input_node_opt_summary): Likewise.
24744 * loop-init.c (loop_optimizer_init): Likewise.
24746 * lambda.h (lambda_vector_new): Likewise.
24748 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24750 * ira.c (update_equiv_regs): Likewise.
24752 * ipa.c (cgraph_node_set_new): Likewise.
24753 (cgraph_node_set_add): Likewise.
24754 (varpool_node_set_new): Likewise.
24755 (varpool_node_set_add): Likewise.
24757 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24758 (duplicate_ipa_jump_func_array): Likewise.
24759 (ipa_read_node_info): Likewise.
24761 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24763 * integrate.c (get_hard_reg_initial_val): Likewise.
24765 * gimple.c (gimple_alloc_stat): Likewise.
24766 (gimple_build_omp_for): Likewise.
24767 (gimple_seq_alloc): Likewise.
24768 (gimple_copy): Likewise.
24770 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24771 (gsi_insert_after_without_update): Likewise.
24773 * function.c (add_frame_space): Likewise.
24774 (insert_temp_slot_address): Likewise.
24775 (assign_stack_temp_for_type): Likewise.
24776 (allocate_struct_function): Likewise.
24777 (types_used_by_var_decl_insert): Likewise.
24779 * except.c (init_eh_for_function): Likewise.
24780 (gen_eh_region): Likewise.
24781 (gen_eh_region_catch): Likewise.
24782 (gen_eh_landing_pad): Likewise.
24783 (add_call_site): Likewise.
24785 * emit-rtl.c (get_mem_attrs): Likewise.
24786 (get_reg_attrs): Likewise.
24787 (start_sequence): Likewise.
24788 (init_emit): Likewise.
24790 * dwarf2out.c (new_cfi): Likewise.
24791 (queue_reg_save): Likewise.
24792 (dwarf2out_frame_init): Likewise.
24793 (new_loc_descr): Likewise.
24794 (find_AT_string): Likewise.
24795 (new_die): Likewise.
24796 (add_var_loc_to_decl): Likewise.
24797 (clone_die): Likewise.
24798 (clone_as_declaration): Likewise.
24799 (break_out_comdat_types): Likewise.
24800 (new_loc_list): Likewise.
24801 (loc_descriptor): Likewise.
24802 (add_loc_descr_to_each): Likewise.
24803 (add_const_value_attribute): Likewise.
24804 (tree_add_const_value_attribute): Likewise.
24805 (add_comp_dir_attribute): Likewise.
24806 (add_name_and_src_coords_attributes): Likewise.
24807 (lookup_filename): Likewise.
24808 (store_vcall_insn): Likewise.
24809 (dwarf2out_init): Likewise.
24811 * dbxout.c (dbxout_init): Likewise.
24813 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24815 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24817 * config/score/score7.c (score7_output_external): Likewise.
24819 * config/score/score3.c (score3_output_external): Likewise.
24821 * config/s390/s390.c (s390_init_machine_status): Likewise.
24823 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24824 (rs6000_init_machine_status): Likewise.
24825 (output_toc): Likewise.
24827 * config/pa/pa.c (pa_init_machine_status): Likewise.
24828 (get_deferred_plabel): Likewise.
24830 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24832 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24834 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24836 * config/mep/mep.c (mep_init_machine_status): Likewise.
24837 (mep_note_pragma_flag): Likewise.
24839 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24841 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24843 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24845 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24846 (i386_pe_maybe_record_exported_symbol): Likewise.
24848 * config/i386/i386.c (get_dllimport_decl): Likewise.
24849 (ix86_init_machine_status): Likewise.
24850 (assign_386_stack_local): Likewise.
24852 * config/frv/frv.c (frv_init_machine_status): Likewise.
24854 * config/darwin.c (machopic_indirection_name): Likewise.
24856 * config/cris/cris.c (cris_init_machine_status): Likewise.
24858 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24860 * config/avr/avr.c (avr_init_machine_status): Likewise.
24862 * config/arm/arm.c (arm_init_machine_status): Likewise.
24864 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24865 (alpha_need_linkage): Likewise.
24866 (alpha_use_linkage): Likewise.
24868 * cgraph.c (cgraph_allocate_node): Likewise.
24869 (cgraph_create_edge_1): Likewise.
24870 (cgraph_create_indirect_edge): Likewise.
24871 (cgraph_add_asm_node): Likewise.
24873 * cfgrtl.c (init_rtl_bb_info): Likewise.
24875 * cfgloop.c (alloc_loop): Likewise.
24876 (rescan_loop_exit): Likewise.
24878 * cfg.c (init_flow): Likewise.
24879 (alloc_block): Likewise.
24880 (unchecked_make_edge): Likewise.
24882 * c-parser.c (c_parse_init): Likewise.
24883 (c_parse_file): Likewise.
24885 * c-decl.c (bind): Likewise.
24886 (record_inline_static): Likewise.
24887 (push_scope): Likewise.
24888 (make_label): Likewise.
24889 (lookup_label_for_goto): Likewise.
24890 (finish_struct): Likewise.
24891 (finish_enum): Likewise.
24892 (c_push_function_context): Likewise.
24894 * bitmap.c (bitmap_element_allocate): Likewise.
24895 (bitmap_gc_alloc_stat): Likewise.
24897 * alias.c (record_alias_subset): Likewise.
24898 (init_alias_analysis): Likewise.
24900 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24902 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24903 * tree-inline.c (expand_call_inline): Pass translated return value of
24904 cgraph_inline_failed_string to diagnostic function.
24906 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24907 Shujing Zhao <pearly.zhao@oracle.com>
24910 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24911 implicit bad conversions is initialization.
24912 (error_init): Use gmsgid instead of msgid for argument name and change
24913 the call for error.
24914 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24915 change the call for pedwarn.
24916 (warning_init): Use gmsgid instead of msgid for argument name and
24917 change the call for warning.
24919 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24921 * config/mips/mips-protos.h (mips_print_operand): Delete.
24922 (mips_print_operand_address): Delete.
24923 * config/mips/mips.h (mips_print_operand_punct): Delete.
24924 (PRINT_OPERAND): Delete.
24925 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24926 (PRINT_OPERAND_ADDRESS): Delete.
24927 * config/mips/mips.c (mips_print_operand_punct): Make static.
24928 (mips_print_operand_address): Make static.
24929 (mips_print_operand): Make static. Call
24930 mips_print_operand_punct_valid_p.
24931 (mips_print_operand_punct_valid_p): New function.
24932 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24933 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24935 2010-06-07 Jan Hubicka <jh@suse.cz>
24937 PR middle-end/44454
24938 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24941 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24943 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24946 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24948 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24949 attributes): Document gas.
24951 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24953 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24954 <TYPE_LEA>: Split instruction.
24955 <default>: Remove alternative 2 handling.
24956 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24957 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24958 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24960 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24961 (ashift_zext lea splitter): Use DImode for multiplication.
24963 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24964 to generate addition.
24966 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24968 * common.opt (fira-verbose): Use Var.
24969 (fpcc-struct-return): Use Init instead of VarExists.
24970 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24972 * flags.h (flag_signed_char, flag_short_enums,
24973 flag_pcc_struct_return, flag_ira_verbose,
24974 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24975 * toplev.c (flag_detailed_statistics, flag_signed_char,
24976 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24977 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24978 * toplev.h (flag_crossjumping, flag_if_conversion,
24979 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24980 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24981 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24982 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24983 flag_ira_coalesce, flag_ira_move_spills,
24984 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24986 2010-06-07 Jan Hubicka <jh@suse.cz>
24988 * df-core.c (df_analyze_problem): Do verification after allocation.
24990 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24991 (df_lr_alloc): Initialize problem data; move bitmaps to
24992 lr_bitmaps obstack.
24993 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24994 (df_lr_verify_solution_start): Do not initialize problem data;
24995 allocate bitmaps in lr_bitmaps.
24996 (df_lr_verify_solution_end): Do not free problem data.
24998 2010-06-07 Jan Hubicka <jh@suse.cz>
25000 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25001 if caller is noreturn.
25002 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25003 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25004 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25005 * ipa-pure-const.c (check_decl): Add IPA parameter.
25006 (state_from_flags): New function.
25007 (better_state, worse_state): New functions.
25008 (check_call): When in IPA mode, do not care about callees.
25009 (check_load, check_store): Update.
25010 (check_ipa_load, check_ipa_store): New.
25011 (check_stmt): When in IPA mode, use IPA checkers.
25012 (analyze_function): Use state_from_flags.
25013 (propagate): Check indirect edges and references.
25015 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25017 PR rtl-optimization/44404
25018 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25019 of count_occurrences to see if it's safe to modify mem_insn.
25021 2010-06-07 Richard Guenther <rguenther@suse.de>
25023 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25024 and EH-only cleanup drop the cleanup instead of inserting it
25027 2010-06-07 Ira Rosen <irar@il.ibm.com>
25029 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25031 * targhooks.c (default_builtin_vectorization_cost): New function.
25032 * targhooks.h (default_builtin_vectorization_cost): Declare.
25033 * target.h (enum vect_cost_for_stmt): Define.
25034 (builtin_vectorization_cost): Change argument and comment.
25035 * tree-vectorizer.h: Remove cost model macros.
25036 * tree-vect-loop.c: Include target.h.
25037 (vect_get_cost): New function.
25038 (vect_estimate_min_profitable_iters): Replace cost model macros with
25039 calls to vect_get_cost.
25040 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25041 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25042 default implementation.
25043 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25044 calls to target hook builtin_vectorization_cost.
25045 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25047 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25048 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25049 implementation to return costs.
25050 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25051 * config/spu/spu.h: Remove vectorizer cost model macros.
25052 * config/i386/i386.h: Likewise.
25053 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25054 a call to target hook builtin_vectorization_cost.
25056 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25059 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25060 and above and defer till target is known.
25061 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25062 turn off otherwise.
25064 2010-05-25 Jan Hubicka <jh@suse.cz>
25066 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25067 (df_compact_blocks): Likewise.
25068 * df.h (struct df): Turn hardware_regs_used,
25069 regular_block_artificial_uses, eh_block_artificial_uses,
25070 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25072 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25073 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25074 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25075 df_scan_blocks, df_insn_delete, df_insn_rescan,
25076 df_insn_rescan_debug_internal, df_insn_rescan_all,
25077 df_process_deferred_rescans, df_process_deferred_rescans,
25078 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25079 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25080 df_record_entry_block_defs, df_record_exit_block_uses,
25081 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25082 df_scan_verify): Update.
25084 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25087 * c-common.c (is_typedef_decl): Move this definition ...
25088 * tree.c (is_typedef_decl): ... here.
25089 (typdef_variant_p): Move definition here from cp/tree.c.
25090 * c-common.h (is_typedef_decl): Move this declaration ...
25091 * tree.h (is_typedef_decl): ... here.
25092 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25093 * dwarf2out.c (is_naming_typedef_decl): New function.
25094 (gen_tagged_type_die): Split out of ...
25095 (gen_type_die_with_usage): ... this function. When an anonymous
25096 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25097 is emitted for the typedef.
25098 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25099 anonymous tagged types.
25101 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25104 * c-decl.c (grokdeclarator): Delete warning.
25106 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25108 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25109 newly built CALL_EXPR.
25110 * tree-profile.c (tree_profiling): Don't profile functions produced
25111 for built-in stuff.
25113 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25117 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25118 endianness-independent.
25120 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25122 * c-common.c: Move to c-family/.
25123 * c-common.def: Likewise.
25124 * c-common.h: Likewise.
25125 * c-cppbuiltin.c: Likewise.
25126 * c-dump.c: Likewise.
25127 * c-format.c: Likewise.
25128 * c-format.h : Likewise.
25129 * c-gimplify.c: Likewise.
25130 * c-lex.c: Likewise.
25131 * c-omp.c: Likewise.
25133 * c-opts.c: Likewise.
25134 * c-pch.c: Likewise.
25135 * c-ppoutput.c: Likewise.
25136 * c-pragma.c: Likewise.
25137 * c-pragma.h: Likewise.
25138 * c-pretty-print.c: Likewise.
25139 * c-pretty-print.h: Likewise.
25140 * c-semantics.c: Likewise.
25141 * stub-objc.c: Likewise.
25143 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25144 (get_output_file_with_visibility): Fix name for c-common.h.
25145 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25147 * c-tree.h: Update include path for moved files.
25148 * c-lang.c: Likewise.
25149 * c-lang.h: Likewise.
25150 * c-parser.c: Likewise.
25151 * c-convert.c: Likewise.
25152 * c-decl.c: Likewise.
25153 * c-objc-common.c: Likewise.
25154 * configure.ac: Make sure c-family/ exists in the build directory.
25155 * configure: Regenerate.
25156 * Makefile.in: Update paths for moved files. Regroup files per
25157 location and update dependencies. Move generated_files down after
25160 * config/spu/spu-c.c: Update paths for moved files.
25161 * config/mep/mep-pragma.c: Likewise.
25162 * config/darwin-c.c: Likewise.
25163 * config/i386/msformat-c.c: Likewise.
25164 * config/i386/i386-c.c: Likewise.
25165 * config/avr/avr-c.c: Likewise.
25166 * config/sol2-c.c: Likewise.
25167 * config/ia64/ia64-c.c: Likewise.
25168 * config/rs6000/rs6000-c.c: Likewise.
25169 * config/arm/arm.c: Likewise.
25170 * config/arm/arm-c.c: Likewise.
25171 * config/h8300/h8300.c: Likewise.
25172 * config/v850/v850-c.c: Likewise.
25174 * config/t-darwin: Fix dependencies for moved files.
25175 * config/t-sol2: Fix dependencies for moved files.
25176 * config/mep/t-mep: Fix dependencies for moved files.
25177 * config/ia64/t-ia64: Fix dependencies for moved files.
25178 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25179 * config/v850/t-v850: Fix dependencies for moved files.
25180 * config/v850/t-v850e: Fix dependencies for moved files.
25182 * config/m32c/m32c-pragma.c
25184 * po/exgettext: Look in c-family/ also.
25186 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25188 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25189 (mark_control_dependent_edges_necessary): Call it instead of marking
25190 the last statement manually.
25191 (propagate_necessity): Likewise.
25193 2010-06-05 Jan Hubicka <jh@suse.cz>
25195 * basic-block.h (compute_dominance_frontiers): Updated.
25196 (compute_idf): Likewise.
25198 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25199 for dominance frontiers.
25200 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25201 (insert_updated_phi_nodes_for): Likewise.
25202 (update_ssa): Likewise.
25203 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25204 (compute_dominance_frontiers): Likewise.
25205 (compute_idf): Likewise.
25206 * df-problems.c (df_md_local_compute): Likewise.
25208 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25210 * target.h (struct gcc_target): Add memory_move_cost field.
25211 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25212 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25213 * targhooks.c (default_memory_move_cost): New function.
25214 * targhooks.h (default_memory_move_cost): Declare function.
25215 * reload.h (memory_move_cost): Declare.
25216 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25217 * reginfo.c (memory_move_cost): New function.
25218 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25219 * ira.h (ira_memory_move_cost): Update comment.
25220 * ira.c (ira_memory_move_cost): Update comment.
25221 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25222 with memory_move_cost.
25223 * postreload.c (reload_cse_simplify_set): (Ditto.).
25224 * reload1.c (choose_reload_regs): (Ditto.).
25225 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25226 (MEMORY_MOVE_COST): Revise documentation.
25228 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25229 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25230 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25231 type of 'in' argument to bool.
25232 (TARGET_MEMORY_MOVE_COST): Define.
25234 2010-06-05 Jan Hubicka <jh@suse.cz>
25236 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25237 that cannot return. Be more careful when merging the results with
25238 previously known ones.
25240 2010-06-05 Matthias Klose <doko@ubuntu.com>
25242 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25243 function to add the -iplugindir option.
25244 (find_plugindir_spec_function): Add new declaration and function.
25245 (static_spec_func): Use it for "find-plugindir".
25247 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25250 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25251 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25252 statement expression.
25254 2010-06-05 Jan Hubicka <jh@suse.cz>
25256 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25257 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25258 dense_invalidated_by_call to bitmap head.
25259 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25260 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25261 df_rd_start_dump, df_lr_verify_transfer_functions,
25262 df_live_verify_transfer_functions, df_chain_create_bb,
25263 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25264 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25265 df_simulate_one_insn_forwards, df_md_alloc,
25266 df_md_bb_local_compute_process_def,
25267 df_md_bb_local_compute_process_def, df_md_local_compute,
25268 df_md_transfer_function df_md_free): Update.
25270 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25273 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25274 target type for ADDR_EXPR; require no changes to qualifiers except
25275 for function types.
25276 * c-tree.h (c_build_type_variant): Remove.
25278 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25280 * genautomata.c (get_excl_set): Do work per element, not per char.
25281 (check_presence_pattern_sets): Similar.
25282 (check_absence_pattern_sets): Similar.
25284 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25286 * genautomata.c (curr_state_pass_num): Delete.
25287 (min_issue_delay_pass_states): Delete.
25288 (min_issue_delay): Delete.
25289 (initiate_min_issue_delay_pass_states): Delete.
25290 (output_min_issue_delay_table): Compute min_issue_delay_vect
25291 using a breadth-first search variant.
25292 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25294 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25297 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25298 (df_byte_lr_bb_local_compute): Likewise.
25300 2010-06-03 Jason Merrill <jason@redhat.com>
25302 Implement noexcept operator (5.3.7)
25303 * c-common.c (c_common_reswords): Add noexcept.
25304 * c-common.h (enum rid): Add RID_NOEXCEPT.
25306 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25308 * config/darwin-driver.c (darwin_default_min_version): Use
25309 GCC-specific formats in diagnostics.
25310 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25312 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25313 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25314 eval_spec_function, handle_braces, process_brace_body, main,
25315 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25316 getenv_spec_function, compare_version_strings,
25317 version_compare_spec_function): Use GCC-specific formats in
25320 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25322 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25323 that operand 0 and operand 1 are equal.
25324 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25325 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25326 and operand 1 are equal.
25327 <default>: Ditto. Remove ??? comment.
25328 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25329 and operand 1 are equal.
25330 <default>: Ditto. Remove ??? comment.
25331 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25333 (*add<mode>_4) <default>: Ditto.
25334 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25336 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25338 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25339 * config/i386/i386.c (ix86_print_operand): Make non-static.
25340 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25341 * output.h (output_operand): Declare.
25342 * final.c (output_operand): Make non-static.
25344 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25346 PR rtl-optimization/44013
25347 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25348 when processing debug insns.
25351 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25352 recursing. Check that recursion is bounded. Rename inner var
25353 to avoid hiding incoming argument.
25355 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25357 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25358 operands[2] == 255.
25362 (*addqi_ext_1_rex64): Ditto.
25363 (*addqi_ext_1): Ditto.
25365 (*addqi_4): Check for incdec_operand in QImode.
25367 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25368 using SWI mode iterator.
25369 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25370 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25372 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25373 using SWI mode iterator.
25375 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25378 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25379 * c-format.c (gcc_diag_flag_specs): Add hash.
25380 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25381 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25382 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25383 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25384 (pp_c_type_qualifier_list): Call the function above.
25385 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25386 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25387 (WARN_FOR_QUALIFIERS): New macro.
25388 (convert_for_assignment): Use it.
25390 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25392 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25394 2010-06-04 Jan Hubicka <jh@suse.cz>
25396 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25397 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25398 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25399 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25400 * fwprop.c (single_def_use_enter_block): Likewise.
25401 * ddg.c (create_ddg_dep_from_intra_loop_link,
25402 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25403 * loop-iv.c (latch_dominating_def): Likewise.
25404 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25405 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25406 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25407 df_rd_transfer_function, df_rd_top_dump,
25408 df_rd_bottom_dump): Update.
25409 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25410 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25411 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25412 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25413 df_lr_verify_solution_start, df_lr_verify_solution_end,
25414 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25415 df_live_free_bb_info, df_live_alloc, df_live_reset,
25416 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25417 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25418 df_live_verify_solution_start, df_live_verify_solution_end,
25419 df_live_verify_transfer_functions, df_chain_create_bb,
25420 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25421 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25422 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25423 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25424 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25425 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25426 df_byte_lr_bottom_dump, df_create_unused_note,
25427 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25428 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25429 df_md_transfer_function, df_md_init, df_md_confluence_0,
25430 df_md_confluence_n,
25431 df_md_top_dump, df_md_bottom_dump): Update.
25432 (struct df_lr_problem_data): Embedd bitmap headers.
25434 2010-06-04 Jan Hubicka <jh@suse.cz>
25436 * dce.c (dce_process_block): Do not re-scan already marked
25439 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25441 PR rtl-optimization/39871
25442 PR rtl-optimization/40615
25443 PR rtl-optimization/42500
25444 PR rtl-optimization/42502
25445 * ira.c (init_reg_equiv_memory_loc: New function.
25446 (ira): Call it twice.
25447 * reload.h (calculate_elim_costs_all_insns): Declare.
25448 * ira-costs.c: Include "reload.h".
25449 (regno_equiv_gains): New static variable.
25450 (init_costs): Allocate it.
25451 (finish_costs): Free it.
25452 (ira_costs): Call calculate_elim_costs_all_insns.
25453 (find_costs_and_classes): Take estimated elimination costs
25455 (ira_adjust_equiv_reg_cost): New function.
25456 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25457 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25458 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25459 (elim_bb): New static variable.
25460 (reload): Move code out of here into init_eliminable_invariants and
25461 free_reg_equiv. Call them.
25462 (calculate_elim_costs_all_insns): New function.
25463 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25464 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25465 but call note_reg_elim_costly if we turned a valid memory address
25466 into an invalid one.
25467 * Makefile.in (ira-costs.o): Depend on reload.h.
25469 2010-06-04 Julian Brown <julian@codesourcery.com>
25471 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25474 2010-06-04 Richard Guenther <rguenther@suse.de>
25477 * cgraph.h (struct varpool_node): Add lto_file_data field.
25478 * lto-cgraph.c (input_varpool_node): Initialize it.
25480 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25482 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25483 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25484 predicate in "type" attribute calculation.
25485 (*addsi_1_zext): Ditto.
25486 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25487 (*addsi_2_zext): Ditto.
25488 (*add<mode>_3): Ditto.
25489 (*addsi_3_zext): Ditto.
25490 (*add<mode>_5): Ditto.
25492 2010-06-03 Jan Hubicka <jh@suse.cz>
25494 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25496 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25498 2010-06-03 Jan Hubicka <jh@suse.cz>
25500 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25501 micro-optimize the checks when to add new note.
25503 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25505 * final.c (output_asm_insn): Call
25506 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25507 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25508 (output_address): Call targetm.asm_out.print_operand_address.
25510 * target.h (struct gcc_target): Add print_operand,
25511 print_operand_address, and print_operand_punct_valid_p fields.
25512 * targhooks.h (default_print_operand): Declare.
25513 (default_print_operand_address): Declare.
25514 (default_print_operand_punct_valid_p): Declare.
25515 * targhooks.c (default_print_operand): Define.
25516 (default_print_operand_address): Define.
25517 (default_print_operand_punct_valid_p): Define.
25518 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25519 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25520 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25521 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25522 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25523 * vmsdbgout.c (addr_const_to_string): Update comment.
25524 * config/i386/i386.c (print_operand): Rename to...
25525 (ix86_print_operand): ...this. Make static.
25526 (print_operand_address): Rename to...
25527 (ix86_print_operand_address): ...this. Make static. Call
25528 ix86_print_operand instead of PRINT_OPERAND.
25529 (ix86_print_operand_punct_valid_p): New function.
25530 (TARGET_PRINT_OPERAND): Define.
25531 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25532 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25533 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25534 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25535 (PRINT_OPERAND): Delete.
25536 (PRINT_OPERAND_ADDRESS): Delete.
25537 * config/i386/i386-protos.h (print_operand): Delete prototype.
25538 (print_operand_address): Delete prototype.
25540 2010-06-03 Richard Guenther <rguenther@suse.de>
25542 PR tree-optimization/44403
25543 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25544 Preserve pointer qualifiers.
25545 (vect_create_data_ref_ptr): Likewise.
25547 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25550 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25552 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25554 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25557 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25558 return false if merging the bbs would lead to goto_locus
25559 location being lost from the IL.
25561 2010-06-03 Jan Hubicka <jh@suse.cz>
25562 Jakub Jelinek <jakub@redhat.com>
25564 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25565 set->regs[i] is NULL or has just one entry.
25567 2010-06-03 Jan Hubicka <jh@suse.cz>
25569 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25570 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25572 2010-06-03 Paul Brook <paul@codesourcery.com>
25574 * config/arm/arm.c (FL_TUNE): Define.
25575 (arm_default_cpu, arm_cpu_select): Remove.
25576 (all_cores): Populate core field.
25577 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25578 (arm_find_cpu): New function.
25579 (arm_handle_option): Lookup cpu/architecture names.
25580 (arm_override_options): Cleanup mcpu/march/mtune handling.
25581 (arm_file_start): Ditto.
25583 2010-06-03 Alan Modra <amodra@gmail.com>
25586 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25587 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25588 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25589 (rs6000_emit_load_toc_table): Likewise.
25591 2010-06-02 Jan Hubicka <jh@suse.cz>
25593 * passes.c (init_optimization_passes): Put ipa reference
25594 after ipa pure-const.
25596 2010-06-02 Jan Hubicka <jh@suse.cz>
25598 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25599 calls_read_all and calls_write_all.
25600 (get_reference_optimization_summary): Fix formatting.
25601 (is_proper_for_analysis): Check that decl is not readonly.
25602 (propagate_bits): Check CONST/PURE/noreturn flags.
25603 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25604 (analyze_function): Ignore indirect edges.
25605 (copy_global_bitmap): For all module statics, do nothing.
25606 (generate_summary): Do not print calls_read_all/calls_write_all.
25607 (read_write_all_from_decl): Take node as argument; check
25608 cgraph_node_cannot_return.
25609 (propagate): Reorganize read_all/write_all computation;
25610 check indirect edges; check ecf flags; use all_module_statics
25611 in the results; do not free all_module_statics.
25612 (stream_out_bitmap): Handle all_module_statics.
25613 (ipa_reference_write_optimization_summary): Likewise; use
25614 varpool/cgraph encoders to get boundaries.
25615 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25616 use it when possible.
25618 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25621 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25622 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25624 * doc/extend.texi (powerpc builtins): Document vec_recip,
25625 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25627 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25628 (rs6000_emit_swrsqrt): Ditto.
25629 (rs6000_emit_swdivsf): Delete.
25630 (rs6000_emit_swdivdf): Ditto.
25631 (rs6000_emit_swrsqrtsf): Ditto.
25633 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25634 describe the reciprocal estimate support for each type.
25635 (recip_options): Map -mrecip=<opt> into option bits.
25636 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25637 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25638 reciprocal estimate instructions.
25639 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25640 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25641 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25642 cost information if -mdebug=cost or -mdebug=reg.
25643 (rs6000_override_options): Set -mrecip-precision for power6, and
25644 power7 machines. If -mvsx or -mdfp, enable various options that
25645 came in previous instruction set ISAs, unless the option was
25646 explicitly disabled by the command line option. Parse
25647 -mrecip=<opt> options.
25648 (rs6000_builtin_vectorized_function): Add support for vectorizing
25649 the reciprocal estimate builtins and expansions.
25650 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25651 (bdesc_2arg): Add reciprocal estimate builtins.
25652 (bdesc_1arg): Add reciprocal square root estimate builtins.
25653 (rs6000_expand_builtin): Rewrite to use a switch statement,
25654 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25655 (rs6000_init_builtins): Create declarations for reciprocal
25657 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25658 sized, prefer traditional floating point registers, if integer
25659 vector types, prefer altivec registers. Don't actually look at
25660 the memory address any more.
25661 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25663 (rs6000_load_constant_and_splat): New helper function to load up
25664 the constant for reciprocal estimate instructions.
25665 (rs6000_emit_madd): New helper function for generating
25666 multiply/add type instructions, based on the current switches.
25667 (rs6000_emit_msub): Ditto.
25668 (rs6000_emit_mnsub): Ditto.
25669 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25670 replace a divide with a reciprocal estimate and fixup, adding
25671 support for machines with high precision and vectors.
25672 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25673 low precision machines.
25674 (rs6000_emit_swdiv): New common function to be called to replace a
25675 division with reciprocal estimate and fixup.
25676 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25677 for double and vector types. Add support for high precision machines.
25679 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25680 the reciprocal estimate instructions can be generated.
25681 (TARGET_FRE): Ditto.
25682 (TARGET_FRSQRTES): Ditto.
25683 (TARGET_FRSQRTE): Ditto.
25684 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25686 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25687 square root estimate on vectors.
25688 (re<mode>2): New insn for reciprocal division estimate on vectors.
25690 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25692 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25693 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25694 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25695 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25696 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25697 (RS6000_BUILTIN_RSQRT): Ditto.
25698 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25699 floating point builtin.
25701 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25702 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25703 __RECIP_PRECISION__ based on the command line switches.
25704 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25706 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25707 replacing division instructions with reciprocal estimate and fixup.
25708 (-mrecip=<opt>): New option.
25709 (-mrecip-precision): Ditto.
25711 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25712 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25713 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25716 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25717 (UNSPEC_VREFP): Ditto.
25718 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25719 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25720 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25721 reciprocal estimate instructions to be generated.
25722 (altivec_vrefp): Ditto.
25724 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25726 (rreg): New mode attribute for reciprocal estimate support.
25727 (recip<mode>3): New insn for division using reciprocal estimate
25728 and fixup builtins.
25729 (divide define_split): New define_split to convert floating point
25730 division to use reciprocal estimate if the user used the
25731 appropriate options and the split is run when we can add new
25732 pseudo registers for the fixup.
25733 (rsqrt<mode>2): New insn for reciprocal square root support.
25734 (recipsf3): Move into recip<mode>3.
25736 (fres): Use TARGET_FRES.
25737 (rsqrtsf2): Move into rsqrt<mode>2.
25738 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25739 (copysignsf3): Add support for VSX.
25740 (fred): Use TARGET_FRE.
25742 (rsqrtdf_internal1): New function for frsqrte instruciton.
25744 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25745 (vec_rsqrt): Ditto.
25747 2010-06-03 Richard Guenther <rguenther@suse.de>
25749 PR middle-end/44291
25750 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25751 (set_user_assembler_libfunc): Likewise.
25753 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25755 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25757 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25759 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25760 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25761 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25762 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25763 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25764 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25765 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25766 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25767 * defaults.h: Updated for above mentioned changes.
25769 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25771 * c-common.c: Remove header include of tm_p.h.
25772 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25774 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25776 * tree.h (struct tree_decl_map): New type.
25777 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25778 (tree_decl_map_hash): New prototype.
25779 (debug_expr_for_decl, value_expr_for_decl): Change into
25780 tree_decl_map hashtab from tree_map.
25781 (init_ttree): Adjust initialization.
25782 (tree_decl_map_hash): New function.
25783 (decl_debug_expr_lookup, decl_debug_expr_insert,
25784 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25786 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25788 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25790 * configure: Regenerate.
25791 * config.in: Regenerate.
25793 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25794 (X86_64_EMULATION): Define.
25795 (TARGET_LD_EMULATION): Use them.
25797 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25798 (SPARC64_EMULATION): Define.
25799 (LINK_ARCH_SPEC): Use them.
25801 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25803 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25804 smallest_mode_for_size for computing the precision types of new
25805 graphite IVs. Do not call lang_hooks.types.type_for_size.
25807 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25809 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25811 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25813 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25815 PR middle-end/44363
25816 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25817 return false instead.
25819 2010-06-02 Jan Hubicka <jh@suse.cz>
25821 PR middle-end/44295
25822 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25823 create new cgraph node to check callee.
25825 2010-06-02 Richard Guenther <rguenther@suse.de>
25827 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25829 2010-06-02 Richard Guenther <rguenther@suse.de>
25831 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25832 (lto_wrapper_cleanup): ... this. Do not exit.
25833 (fatal): Adjust. Exit here.
25834 (fatal_perror): Likewise.
25835 (fatal_signal): New function.
25836 (main): Set up signal handlers to cleanup temporary files.
25837 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25839 2010-06-02 Richard Guenther <rguenther@suse.de>
25841 PR tree-optimization/44377
25842 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25844 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25846 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25847 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25848 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25849 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25851 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25853 2010-06-02 Jan Hubicka <jh@suse.cz>
25855 * bitmap.c (bitmap_descriptor): Add search_iter.
25856 (bitmap_find_bit): Increment it.
25857 (print_statistics): Print it.
25859 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25861 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25862 instead of gimple_build_call_vec. Delete unnecessary local variable.
25864 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25866 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25867 change from yesterday.
25869 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25871 * c-ada-spec.c: Clean up redundant includes.
25873 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25875 * gimplify.c: Do not include except.h and optabs.h.
25876 (gimplify_body): Do not initialize RTL profiling.
25877 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25878 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25879 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25880 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25883 * tree-pretty-print.h: Include pretty-print.h.
25884 * gimple-pretty-print.h: Include pretty-print.h.
25886 * tree-pretty-print.c: Do not include diagnostic.h.
25887 * tree-vrp.c: Likewise.
25888 * tree-tailcall.c: Likewise
25889 * tree-scalar-evolution.c: Likewise
25890 * tree-ssa-dse.c: Likewise
25891 * tree-chrec.c: Likewise
25892 * tree-ssa-sccvn.c: Likewise
25893 * tree-ssa-copyrename.c: Likewise
25894 * tree-nomudflap.c: Likewise
25895 * tree-call-cdce.c: Likewise
25896 * tree-stdarg.c: Likewise
25897 * tree-ssa-math-opts.c: Likewise
25898 * tree-nrv.c: Likewise
25899 * tree-ssa-sink.c: Likewise
25900 * tree-browser.c: Likewise
25901 * tree-ssa-loop-ivcanon.c: Likewise
25902 * tree-ssa-loop.c: Likewise
25903 * tree-parloops.c: Likewise
25904 * tree-ssa-address.c: Likewise
25905 * tree-ssa-ifcombine.c: Likewise
25906 * tree-if-conv.c: Likewise
25907 * tree-data-ref.c: Likewise
25908 * tree-affine.c: Likewise
25909 * tree-ssa-phiopt.c: Likewise
25910 * tree-ssa-coalesce.c: Likewise
25911 * tree-ssa-pre.c: Likewise
25912 * tree-ssa-live.c: Likewise
25913 * tree-predcom.c: Likewise
25914 * tree-ssa-forwprop.c: Likewise
25915 * tree-ssa-dce.c: Likewise
25916 * tree-ssa-ter.c: Likewise
25917 * tree-ssa-loop-prefetch.c: Likewise
25918 * tree-optimize.c: Likewise
25919 * tree-ssa-phiprop.c: Likewise
25920 * tree-object-size.c: Likewise
25921 * tree-outof-ssa.c: Likewise
25922 * tree-ssa-structalias.c: Likewise
25923 * tree-switch-conversion.c: Likewise
25924 * tree-ssa-reassoc.c: Likewise
25925 * tree-ssa-operands.c: Likewise
25926 * tree-vectorizer.c: Likewise
25927 * tree-vect-data-refs.c: Likewise
25928 * tree-vect-generic.c: Likewise
25929 * tree-vect-stmts.c: Likewise
25930 * tree-vect-patterns.c: Likewise
25931 * tree-vect-slp.c: Likewise
25932 * tree-vect-loop.c: Likewise
25933 * tree-ssa-loop-ivopts.c: Likewise
25934 * tree-ssa-loop-im.c: Likewise
25935 * tree-ssa-loop-niter.c: Likewise
25936 * tree-ssa-loop-unswitch.c: Likewise
25937 * tree-ssa-loop-manip.c: Likewise
25938 * tree-ssa-loop-ch.c: Likewise
25939 * tree-dump.c: Likewise
25940 * tree-complex.c: Likewise
25942 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25943 * tree-ssa-uninit.c: Likewise
25944 * tree-ssa-threadupdate.c: Likewise
25945 * tree-ssa-uncprop.c: Likewise
25946 * tree-ssa-ccp.c: Likewise
25947 * tree-ssa-dom.c: Likewise
25948 * tree-ssa-propagate.c: Likewise
25949 * tree-ssa-alias.c: Likewise
25950 * tree-dfa.c: Likewise
25951 * tree-cfgcleanup.c: Likewise
25952 * tree-sra.c: Likewise
25953 * tree-ssa-copy.c: Likewise
25954 * tree-ssa.c: Likewise
25955 * tree-profile.c: Likewise
25956 * tree-cfg.c: Likewise
25957 * tree-ssa-threadedge.c: Likewise
25958 * tree-vect-loop-manip.c: Likewise
25960 * tree-inline.c: Do not include diagnostic.h and expr.h.
25962 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25964 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25965 * tree-loop-distribution.c: Likewise.
25967 2010-06-01 Jan Hubicka <jh@suse.cz>
25969 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25971 2010-06-01 Jan Hubicka <jh@suse.cz>
25973 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25974 remove return value.
25975 (split_bbs_on_noreturn_calls) .... here.
25976 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25977 * tree-flow.h (fixup_noreturn_call): New.
25979 2010-06-01 Jan Hubicka <jh@suse.cz>
25981 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25983 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25985 * tree.h (build_nt_call_list): Delete.
25986 * tree.c (build_nt_call_list): Delete.
25988 2010-06-01 Jan Hubicka <jh@suse.cz>
25990 * fwprop.c: Make emit-rtl.h include last.
25991 * rtlanal.c: Include emit-rtl.h.
25992 * genautomata.c: Output emit-rtl include into insn-automata.c
25993 * df-scan.c: Include emit-rtl.h.
25994 * haifa-sched.c: Indlude emit-rtl.h.
25995 * mode-switching.c: Indlude emit-rtl.h.
25996 * graph.c: Indlude emit-rtl.h.
25997 * sel-sched.c: Include emit-rtl.h.
25998 * sel-sched-ir.c: Include emit-rtl.h.
25999 * ira-build.c: Include emit-rtl.h.
26000 * emit-rtl.c (first_insn, last_insn): Remove defines.
26001 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26002 Move to emit-rtl.h.
26003 (set_new_first_and_last_insn, get_last_insn_anywhere,
26004 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26005 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26006 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26007 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26008 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26009 Use accessor functions.
26010 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26011 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26012 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26013 mem_expr_equal_p): Move here from rtl.h.
26014 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26015 Move here from emit-rtl.c; make inline.
26016 * cfglayout.h: Include emit-rtl.h.
26017 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26018 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26019 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26020 mem_expr_equal_p, get_insns, set_first-insn,
26021 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26022 * reg-stack.c: Include emit-rtl.h.
26025 2010-06-01 Jan Hubicka <jh@suse.cz>
26027 * cgraph.h (tree_function_versioning): Update prototype.
26028 (cgraph_function_versioning): Update prototype.
26029 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26031 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26032 (cgraph_materialize_clone, save_inline_function_body): Update use of
26033 tree_function_versioning.
26034 * tree-inline.c (copy_bb): Look for previous copied block to link
26035 after; fix debug output.
26036 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26037 (copy_body): Likewise.
26038 (expand_call_inline): Update use of copy_body.
26039 (tree_function_versioning): Update use of copy body; accept
26040 blocks_to_copy and new_entry.
26042 2010-06-01 Jan Hubicka <jh@suse.cz>
26044 * gegenrtl.c: Remove unnecesary prototypes.
26046 (gendef): Produce static inline.
26048 (main): Do not decode parameters; generate header only.
26049 * Makefile.in (genrtl.c): Remove.
26051 2010-06-01 Jan Hubicka <jh@suse.cz>
26053 * tree-switch-conversion.c (build_one_array): Make it readonly.
26055 2010-06-01 Richard Guenther <rguenther@suse.de>
26057 * optabs.c (init_optabs): Guard all accesses to reinit.
26058 * ipa-pure-const.c (propagate): Fix another typo.
26059 * opts.c (common_handle_option): Split assignment to bool.
26060 * c-opts.c (c_common_handle_option): Likewise.
26062 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26063 Matthew Gingell <gingell@adacore.com>
26065 * doc/invoke.texi: Mention -fdump-ada-spec.
26066 * tree-dump.c (dump_files): Add ada-spec.
26067 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26068 * tree-pass.h (tree_dump_index): Add TDI_ada.
26069 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26070 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26071 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26072 * c-decl.c: Include c-ada-spec.h.
26073 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26075 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26076 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26077 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26078 * c-ada-spec.h, c-ada-spec.c: New files.
26080 2010-06-01 Richard Guenther <rguenther@suse.de>
26083 * ipa-pure-const.c (get_function_state): Hand back varying state
26084 if we do not have one.
26085 (has_function_state): New function.
26086 (duplicate_node_data): Adjust.
26087 (remove_node_data): Likewise.
26088 (pure_const_write_summary): Likewise.
26089 (propagate): Likewise. Fix typo.
26091 2010-06-01 Jan Hubicka <jh@suse.cz>
26093 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26094 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26095 (execute_all_ipa_transforms): Do not play with the states.
26097 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26099 * config/arm/t-linux-androideabi: New.
26100 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26102 2010-06-01 Jan Hubicka <jh@suse.cz>
26104 * tree-inline.c (estimate_num_insns): For stdarg functions look
26105 into call statement to count cost of argument passing.
26107 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26109 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26110 argument for fprintf.
26111 (ix86_output_addr_diff_elt): Likewise.
26112 (x86_function_profiler): Likewise.
26113 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26114 (LPREFIX): Likewise.
26115 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26117 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26120 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26121 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26122 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26123 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26124 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26125 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26126 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26127 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26130 2010-05-31 Jan Hubicka <jh@suse.cz>
26132 * tree.h (tree_range_check_failed): Declare noreturn.
26134 2010-05-31 Jan Hubicka <jh@suse.cz>
26136 * gimple.c (gimple_call_builtin_p): New function.
26137 * gimple.h (gimple_call_builtin_p): Declare.
26138 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26140 (execute_warn_function_return): BUILT_IN_RETURN is return.
26141 (split_critical_edges): Return edges are not critical.
26142 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26143 (gimple_verify_flow_info): Handle built_in_return.
26144 (execute_warn_function_return): Handle built_in_return.
26145 * ipa-pure-const.c (check_call): Ignore builtin_return.
26147 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26149 PR middle-end/44337
26150 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26151 array accesses with non-MEM.
26153 PR tree-optimization/44182
26154 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26155 newly needs to end a bb is followed by debug stmts, instead return
26156 true from the function at the end.
26157 (maybe_move_debug_stmts_to_successors): New function.
26158 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26160 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26163 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26165 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26167 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26168 for nested functions in non-optimized compilation.
26170 2010-05-31 Richard Guenther <rguenther@suse.de>
26172 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26174 2010-05-30 Jan Hubicka <jh@suse.cz>
26176 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26178 2010-05-30 Richard Guenther <rguenther@suse.de>
26181 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26182 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26185 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26187 * config/darwin.c (output_objc_section_asm_op): Add comment.
26188 (name_needs_quotes): Add '_' to list of valid comment chars.
26189 (machopic_output_function_base_name): Remove unneeded quotes.
26190 (darwin_encode_section_info): Adjust asm whitespace.
26191 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26192 (ASM_OUTPUT_LOCAL): Ditto.
26193 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26194 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26195 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26197 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26199 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26200 RS6000_OUTPUT_BASENAME unconditionally.
26201 (rs6000_output_function_epilogue): Likewise.
26203 2010-05-30 Jan Hubicka <jh@suse.cz>
26205 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26208 2010-05-30 Richard Guenther <rguenther@suse.de>
26210 * tree-cfg.c (verify_gimple_assign_single): Implement
26211 verification for COND_EXPR rhs.
26213 2010-05-30 Jan Hubicka <jh@suse.cz>
26215 * cgraph.h (cgraph_dump_file): Declare.
26216 * cgraphunit.c (cgraph_dump_file): Export.
26217 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26219 2010-05-30 Jan Hubicka <jh@suse.cz>
26221 * dwarf2out.c (reference_to_unused,
26222 premark_types_used_by_global_vars_helper): Avoid creation of new
26225 2010-05-30 Jan Hubicka <jh@suse.cz>
26227 * cgraph.h (cgraph_node_cannot_return,
26228 cgraph_edge_cannot_lead_to_return): New functions.
26229 * cgraph.c (cgraph_node_cannot_return,
26230 cgraph_edge_cannot_lead_to_return): Use them.
26231 * ipa-pure-const.c (pure_const_names): New static var.
26232 (check_call): Handle calls not leading to return.
26233 (pure_const_read_summary): Dump info read.
26234 (propagate): Dump info about propagation process; ignore side effects
26235 of functions not leading to exit; fix handling of pure functions.
26237 2010-05-30 Jan Hubicka <jh@suse.cz>
26239 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26240 for tail call epilogues.
26242 2010-05-30 Jan Hubicka <jh@suse.cz>
26244 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26245 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26248 2010-05-29 Jan Hubicka <jh@suse.cz>
26250 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26251 node; remove references in node we no longer keep in cgrpah but need
26254 2010-05-29 Jan Hubicka <jh@suse.cz>
26256 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26258 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26261 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26263 2010-05-29 Jan Hubicka <jh@suse.cz>
26265 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26266 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26267 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26268 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26269 debug_names_replaced_by, debug_update_ssa): Likewise.
26270 * sbitmap.c (debug_sbitmap): Likewise.
26271 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26272 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26273 debug_tree_chain): Likewise.
26274 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26275 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26276 * optabs.c (debug_optab_libfuncs): Likewise.
26277 (verify_loop_closed_ssa): Likewise.
26278 * value-prof.c (verify_histograms): Likewise.
26279 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26280 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26281 * cfghooks.c (verify_flow_info): Likewise.
26282 * fold-const.c (debug_fold_checksum): Likewise.
26283 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26284 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26286 * omega.c (debug_omega_problem): Likewise.
26287 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26288 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26289 * dominance.c (verify_dominators, debug_dominance_info,
26290 debug_dominance_tree): Likewise.
26291 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26292 * df_regno_debug, df_ref_debug,
26293 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26294 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26295 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26296 * sel-sched.c (debug_state): Likewise.
26297 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26299 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26300 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26301 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26302 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26304 * c-pretty-print.c (debug_c_tree): Likewise.
26305 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26306 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26307 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26308 * ebitmap.c (debug_ebitmap): Likewise.
26309 * function.c (debug_find_var_in_block_tree): Likewise.
26310 * print-rtl.c (debug_rtx): Likewise.
26311 (debug_rtx_count): Likewise.
26312 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26313 * stor-layout.c (debug_rli): Likewise.
26314 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26315 * tree-data-ref.c (debug_data_references,
26316 debug_data_dependence_relations, debug_data_reference,
26317 debug_data_dependence_relation, debug_rdg_vertex,
26318 debug_rdg_component, debug_rdg): Likewise.
26319 * tree-affine.c (debug_aff): Likewise.
26320 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26322 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26323 * emit-rtl.c (verify_rtl_sharing): Likewise.
26324 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26325 debug_value_expressions): Likewise.
26326 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26327 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26328 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26329 * cfglayout.c (verify_insn_chain): Likewise.
26330 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26331 debug_clast_stmt, debug_generated_program): Likewise.
26332 * ggc-page.c (debug_print_page_list): Likewise.
26333 * tree-ssa-ter.c (debug_ter): Likewise.
26334 * graphite-dependences.c (debug_pddr): Likewise.
26335 * sched-deps.c (debug_ds): Likewise.
26336 * tree-ssa.c (verify_ssa): Likewise.
26337 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26338 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26339 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26340 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26341 * tree-inline.c (debug_find_tree): Likewise.
26342 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26343 debug_ppl_powerset_matrix): Likewise.
26344 * var-tracking.c (debug_dv): Likewise.
26345 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26346 * cfgloop.c (verify_loop_structure): Likewise.
26347 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26348 * c-common.c (verify_sequence_points): Likewise.
26349 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26350 debug_candidates, debug_rgn_dependencies): Likewise.
26351 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26352 * debug_constraint_graph, debug_solution_for_var,
26353 debug_sa_points_to_info): Likewise.
26354 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26356 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26357 debug_loops, debug_loop, debug_loop_num): Likewise.
26358 * passes.c (debug_pass): Likewise.
26359 (dump_properties): Likewise; add cfglayout property.
26360 (debug_properties): Likewise.
26361 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26362 * varpool.c (debug_varpool): Likewise.
26363 * regcprop.c (debug_value_data): Likewise.
26364 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26365 debug_immediate_uses_for): Likewise.
26367 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26370 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26371 Filter out insn-flags.h.
26373 2010-05-29 Jan Hubicka <jh@suse.cz>
26375 * cgraph.h (struct varpool_node_set_def,
26376 struct cgraph_node_set_def): Remove unused AUX pointer.
26377 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26380 2010-05-29 Jan Hubicka <jh@suse.cz>
26382 PR middle-end/44324
26383 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26385 2010-05-29 Richard Guenther <rguenther@suse.de>
26387 * lto-streamer.c (cached_bp): New global variable.
26388 (bitpack_create): Return the cached bitpack, if available.
26389 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26390 (bp_pack_value): Remove redundant asserts.
26392 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26394 PR middle-end/44306
26395 * tree-if-conv.c (is_true_predicate): New.
26396 (is_predicated): Use is_true_predicate.
26397 (add_to_predicate_list): Same. Do not use unshare_expr.
26398 (add_to_dst_predicate_list): Same.
26400 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26402 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26404 (predicate_bbs): Same.
26405 (clean_predicate_lists): Same.
26406 (find_phi_replacement_condition): Do not AND the predicate from
26409 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26412 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26414 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26417 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26418 (negdf2): Adjust expander pattern and use negdf2_slow.
26419 (negsf2): Likewise.
26421 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26423 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26425 * df.h (struct df_base_ref): Move regno field up.
26426 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26427 * expr.h (struct separate_ops): Move location field up.
26428 * optabs.h (struct optab_d): Move libcall_basename field down.
26429 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26430 * config/i386/i386.h (struct machine_function): Convert call_abi field
26431 into a bitfield. Move cfa field to the end of the structure.
26433 2010-05-29 Jan Hubicka <jh@suse.cz>
26435 * varpool.c (varpool_get_node): Fix lookup.
26437 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26439 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26440 RTL specific prototypes with #ifdef RTX_CODE.
26441 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26442 * config/spu/t-spu-elf: Fix dependencies.
26444 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26446 2010-05-29 Mike Stump <mikestump@comcast.net>
26449 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26450 TM_H when building to avoid dependency loops.
26452 2010-05-29 Jan Hubicka <jh@suse.cz>
26454 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26455 refs and body; not the whole node for masters of materialized clones.
26457 2010-05-29 Mike Stump <mikestump@comcast.net>
26459 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26461 2010-05-29 Jan Hubicka <jh@suse.cz>
26463 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26464 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26465 use of clone_function_name.
26466 * cgraph.h (cgraph_create_virtual_clone,
26467 cgraph_function_versioning): update prototypes.
26468 (clone_function_name): Declare.
26469 * ipa-cp.c (ipcp_insert_stage): Update call of
26470 cgraph_create_virtual_clone.
26471 * omp-low.c (create_omp_child_function_name): Use
26472 cgraph_create_virtual_clone.
26473 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26474 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26475 and make decl local.
26477 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26479 * vec.h: Include statistics.h
26480 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26483 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26485 * c-lex.c: Do not include c-tree.h.
26486 * c-pretty-print.c: Likewise.
26487 * c-opts.c: Likewise.
26488 * c-gimplify.c: Likewise.
26489 * c-common.c: Likewise.
26490 * c-dump.c: Likewise. Include c-common.h.
26492 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26494 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26495 before including diagnostic-core.h.
26496 (c_cpp_error): New prototype moved from c-tree.h.
26497 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26498 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26499 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26500 (c_cpp_error): Prototype moved to c-common.h.
26501 * Makefile.in: Update dependency for C_COMMON_H.
26503 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26505 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26506 * c-common.c (c_register_addr_space): Remove here.
26507 * c-decl.c (c_register_addr_space): Re-add here.
26509 2010-05-28 Mike Stump <mikestump@comcast.net>
26511 * config/darwin-c.c: Remove c-tree.h include.
26513 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26515 * gcc.c: Include diagnostic.h.
26516 (error_count): Remove. All users changed to use errorcount.
26517 (programname): Remove. All users changed to use progname.
26518 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26520 (execute): Don't include "Internal error" and bug reporting
26521 information in argument of internal_error call.
26522 (process_command): Don't increment error_count after calling
26524 (input_filename): Rename to gcc_input_filename. All users
26526 (main): Call diagnostic_initialize. Register delete_temp_files
26527 with atexit. Use seen_error to test for errors.
26528 * gcc.h: Include diagnostic-core.h.
26529 (fatal_error, error, warning): Remove.
26530 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26531 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26532 (gcc.o): Update dependencies.
26534 2010-05-28 Jeff Law <law@redhat.com>
26536 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26538 * ira.h (ira_bad_reload_regno): Declare
26539 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26541 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26542 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26543 (allocno_reload_assign): Likewise.
26545 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26547 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26550 2010-05-28 Richard Guenther <rguenther@suse.de>
26553 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26554 Stream fixed-point constants mode.
26555 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26556 and TYPE_PRECISION.
26557 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26558 Stream fixed-point constants mode.
26559 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26560 and TYPE_PRECISION.
26562 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26564 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26565 only place it was called from.
26566 (number_of_latch_executions): Do not return chrec_dont_know when the
26567 may_be_zero is a runtime condition: instead, return a COND_EXPR
26568 including the may_be_zero condition.
26569 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26571 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26574 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26576 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26577 generate COND_EXPRs for degenerate_phi_result.
26579 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26581 PR middle-end/44293
26582 * tree-if-conv.c (if_convertible_loop_p): Check the
26583 if-convertibility of phi nodes in non predicated BBs.
26585 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26587 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26589 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26592 * gcc.c (inform, warning, inform): New functions.
26593 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26594 gmsgid. All callers changed.
26595 (notice): Rename to fnotice; add parameter fp. All callers changed.
26596 (fatal_error): Rename to fatal_signal. All users changed.
26597 (fatal): Rename to fatal_error; change cmsgid parameter to
26598 gmsgid. All callers changed.
26599 (process_command): Use warning instead of error for warnings.
26600 (end_going_arg): Don't use _() around argument of error.
26601 (do_spec_1): Use inform for message from %n specs. Use warning
26602 instead of error for warnings.
26603 (main): Use inform for comparison messages. Use warning for
26604 message about unused linker input.
26605 (error): Increment error_count. Print "error: ".
26606 * gcc.h (fatal): Change to fatal_error.
26607 (warning): Declare.
26608 * config/darwin-driver.c (darwin_default_min_version): Use warning
26609 instead of fprintf for warnings.
26610 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26612 2010-05-28 Julian Brown <julian@codesourcery.com>
26614 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26615 (*thumb2_addsi3_compare0_scratch): New.
26616 * config/arm/constraints.md (Pv): New.
26617 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26619 (*addsi3_compare0_scratch): Likewise.
26621 2010-05-28 Jan Hubicka <jh@suse.cz>
26623 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26625 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26626 only on local statics.
26628 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26630 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26632 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26635 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26636 (OPTION_GLIBC): Define.
26638 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26641 * dwarf2out.c (double_int_type_size_in_bits): New function.
26642 (round_up_to_align): Change first argument and return value to
26644 (field_byte_offset): Work internally on double_ints.
26647 * builtins.c (expand_movstr): Use a temporary pseudo instead
26648 of target even when target is not NULL and not const0_rtx, but
26649 fails movstr predicate.
26650 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26652 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26654 * final.c (rest_of_clean_state): Use %m in errors instead of
26656 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26657 instead of strerror.
26658 * toplev.c (process_options): Use %m in errors instead of strerror
26660 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26663 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26665 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26666 (ix86_canonical_va_list_type): Make static. Add declaration.
26667 (ix86_enum_va_list): Make static. Reindent.
26668 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26669 (ix86_canonical_va_list_type): Ditto.
26670 (ix86_enum_va_list): Ditto.
26672 2010-05-28 Richard Guenther <rguenther@suse.de>
26674 * lto-wrapper.c (run_gcc): With -save-temps generate a
26675 user-visible ltrans filename. Fixup ltrans unit numbering.
26677 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26679 * c-common.c (c_common_nodes_and_builtins): Replace use
26680 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26681 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26682 to ix86_enum_va_list.
26683 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26684 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26685 (TARGET_ENUM_VA_LIST_P): Add hook description.
26686 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26687 * target.h (gcc_target): Add enum_va_list hook.
26690 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26691 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26692 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26694 2010-05-28 Alan Modra <amodra@gmail.com>
26697 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26698 emit_library_call machinery to set up __tls_get_addr calls.
26700 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26702 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26704 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26706 Revert fix for PR c++/44188
26707 * c-common.c (is_typedef_decl): Revert the moving of this
26709 * tree.c (is_typedef_decl): ... here.
26710 (typdef_variant_p): Revert the moving of this definition
26711 here from cp/tree.c.
26712 * c-common.h (is_typedef_decl): Revert the moving of this
26714 * tree.h (is_typedef_decl): ... here.
26715 (typedef_variant_p): Revert the moving of this declaration here
26717 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26718 (gen_tagged_type_die): Revert the splitting out of ...
26719 (gen_type_die_with_usage): ... this function. Revert the anonymous
26720 tagged type handling.
26721 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26722 typedefs naming anonymous tagged types.
26724 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26726 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26728 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26730 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26731 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26733 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26735 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26736 XER_REGS to CA_REGS throughout.
26737 * config/rs6000/rs6000.h: Same.
26738 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26739 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26740 that mode_iterator "P" is the size for arithmetic carries as well.
26741 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26743 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26746 * combine.c (struct rtx_subst_pair): Define unconditionally.
26747 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26748 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26749 Call make_compound_operation on pair->to.
26750 (propagate_for_debug): Don't call make_compound_operation here.
26751 Always use simplify_replace_fn_rtx.
26753 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26755 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26756 * config/xtensa/xtensa.c (override_options): Check
26757 TARGET_FORCE_NO_PIC and set flag_pic.
26758 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26760 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26763 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26764 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26766 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26768 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26770 * diagnostic.c: Don't include toplev.h.
26771 (progname): Define. Moved from toplev.c.
26772 (seen_error): New function.
26773 * diagnostic.h: Include diagnostic-core.h.
26774 (diagnostic_t, emit_diagnostic): Don't declare here.
26775 * toplev.c (progname): Move to toplev.c.
26776 (emit_debug_global_declarations, compile_file, finalize,
26777 do_compile, toplev_main): Use seen_error.
26778 * toplev.h: Include diagnostic-core.h.
26779 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26780 internal_error, warning, warning_at, error, error_n, error_at,
26781 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26782 verbatim, fnotice, progname): Move to diagnostic-core.h.
26783 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26784 (expand_builtin_expect): Use seen_error.
26785 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26786 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26787 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26788 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26789 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26790 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26791 errorcount for errors.
26792 * c-opts.c (c_common_finish): Use seen_error.
26793 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26794 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26795 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26796 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26797 (get_coverage_counts): Use seen_error.
26798 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26799 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26800 gimplify_body): Use seen_error.
26801 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26802 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26803 * ipa-reference.c (gate_reference): Use seen_error.
26804 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26805 * lambda-code.c: Include diagnostic-core.h instead of
26807 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26808 * lto-compress.c: Include diagnostic-core.h instead of
26810 * lto-section-in.c: Include diagnostic-core.h instead of
26812 * lto-streamer-out.c: Include diagnostic-core.h instead of
26814 * lto-streamer.c: Include diagnostic-core.h instead of
26816 (gate_lto_out): Use seen_error.
26817 * matrix-reorg.c: Include diagnostic-core.h instead of
26819 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26820 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26821 (gate_expand_omp, lower_omp_1): Use seen_error.
26822 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26823 (rest_of_decl_compilation, rest_of_type_compilation,
26824 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26825 * tree-cfg.c (label_to_block_fn): Use seen_error.
26826 * tree-inline.c (optimize_inline_calls): Use seen_error.
26827 * tree-mudflap.c (mudflap_finish_file): Use
26829 * tree-optimize.c (gate_all_optimizations,
26830 gate_all_early_local_passes, gate_all_early_optimizations): Use
26832 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26833 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26834 (varpool_remove_unreferenced_decls,
26835 varpool_assemble_pending_decls): Use seen_error.
26836 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26837 (TOPLEV_H, DIAGNOSTIC_H): Update.
26838 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26839 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26840 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26841 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26842 coverage.o, lambda-code.o): Update dependencies.
26844 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26847 * c-common.c (is_typedef_decl): Move this definition ...
26848 * tree.c (is_typedef_decl): ... here.
26849 (typdef_variant_p): Move definition here from cp/tree.c.
26850 * c-common.h (is_typedef_decl): Move this declaration ...
26851 * tree.h (is_typedef_decl): ... here.
26852 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26853 * dwarf2out.c (is_naming_typedef_decl): New function.
26854 (gen_tagged_type_die): Split out of ...
26855 (gen_type_die_with_usage): ... this function. When an anonymous
26856 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26857 is emitted for the typedef.
26858 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26859 anonymous tagged types.
26861 2010-05-27 Jason Merrill <jason@redhat.com>
26863 * print-tree.c (debug_vec_tree): New fn.
26864 (print_vec_tree): New fn.
26865 * tree.h: Declare them.
26866 * gdbinit.in (pvt): New command.
26868 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26870 * gdbinit.in (pdd): New command.
26872 2010-05-27 Jan Hubicka <jh@suse.cz>
26874 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26875 (update_caller_keys): Return early if there are no callers;
26876 only update fibheap when decresing the key.
26877 (update_callee_keys): Avoid recursion.
26878 (decide_inlining_of_small_functions): When badness does not match;
26879 re-insert into fibheap.
26881 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26883 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26884 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26885 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26886 (ALL_HOST_OBJS): Now a union of the above two.
26887 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26888 all files in ALL_HOST_FRONTEND_OBJS.
26889 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26891 * c-common.c: Pretend to be a backend file by undefining
26892 IN_GCC_FRONTEND (still need rtl.h here).
26894 2010-05-27 Jan Hubicka <jh@suse.cz>
26896 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26897 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26899 2010-05-27 Jan Hubicka <jh@suse.cz>
26901 * sched-ebb.c: Rename struct deps to struct deps_desc.
26903 * sel-sched-ir.c: Likewise.
26904 * sched-deps.c: Likewise.
26905 * sched-int.h: Likewise.
26906 * sched-rgn.c: Likewise.
26908 2010-05-27 Jon Beniston <jon@beniston.com>
26911 * config/lm32/lm32.h: Remove definition of
26912 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26914 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26917 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26919 2010-05-27 Richard Guenther <rguenther@suse.de>
26921 PR tree-optimization/44284
26922 * tree-vect-stmts.c (vectorizable_assignment): Handle
26923 sign-changing conversions as simple copy.
26925 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26927 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26929 (__gthread_active_p): Check for pthread_create if compiling against
26932 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26934 Support compilation for Android platform. Reimplement -mandroid.
26936 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26937 (*android*): Set ANDROID_DEFAULT.
26938 (arm*-*-linux*): Include linux-android.h.
26939 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26940 * config/arm/eabi.h: Remove, move Android-specific parts ...
26941 * config/linux-android.h: ... here. New file.
26942 * config/arm/eabi.opt: Rename to ...
26943 * config/linux-android.opt: ... this.
26944 (mandroid): Allow -mno-android option. Initialize based on
26946 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26947 Move logic to corresponding LINUX_TARGET_* macros.
26948 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26949 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26950 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26951 Android definitions.
26952 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26953 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26956 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26958 Add support for Bionic C library
26960 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26962 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26963 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26965 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26966 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26967 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26968 to support multiple C libraries. Handle Bionic.
26969 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26970 (BIONIC_DYNAMIC_LINKER64): Define.
26971 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26973 (TARGET_HAS_SINCOS): Enable for Bionic.
26975 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26976 the last option specified on command line take effect.
26977 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26979 (mglibc, muclibc): Update.
26981 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26982 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26985 * doc/invoke.texi (-mglibc, -muclibc): Update.
26986 (-mbionic): Document.
26988 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26990 * c-common.h (c_register_addr_space): Add prototype.
26991 (ADDR_SPACE_KEYWORD): Remove.
26992 * c-common.c (c_register_addr_space): New function.
26993 (c_addr_space_name): Reimplement.
26994 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26996 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26997 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26999 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27000 Remove TARGET_ADDR_SPACE_KEYWORDS.
27002 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27004 * input.c: New file.
27005 * input.h (main_input_filename): Move declaration to toplev.h.
27006 * toplev.c (input_location, line_table): Move to input.c
27007 * toplev.h (main_input_filename): Move declaration from input.h.
27008 * tree.c (expand_location): Move to input.c.
27009 * Makefile.in (OBJS-common): Add input.o.
27010 (input.o): Add dependencies.
27012 2010-05-27 Richard Guenther <rguenther@suse.de>
27014 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27015 for non-existant files.
27016 (fork_execute): Mark args_name file as deleted.
27018 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27021 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27022 (narrow_signed_type): Likewise.
27024 2010-05-26 Jan Hubicka <jh@suse.cz>
27026 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27027 edge only when checking is enabled; check using former_clone_of;
27028 check inline clones too.
27029 (cgraph_materialize_clone): Record former_clone_of pointer.
27030 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27031 combining redirections; dump args_to_skip bitmap
27032 (cgraph_materialize_all_clones): Do no redirection here.
27033 * ipa-inline.c (inline_transform): Do redirection here.
27034 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27037 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27039 * config/avr/avr-c.c: Do not include regs.h.
27040 Include cpplib.h for cpp_define and tree.h for c-common.h.
27041 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27042 * config/avr/t-avr: Fix dependencies for avr-c.o.
27044 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27046 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27047 string instead of SYMBOL_REF rtx.
27048 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27049 * libfuncs.h: ...to here. Adjust for explow.c change.
27051 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27053 * pretty-print.c: Don't include ggc.h.
27054 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27055 (identifier_to_locale): Use them for allocation.
27056 * pretty-print.h (identifier_to_locale_alloc,
27057 identifier_to_locale_free): Declare.
27058 * toplev.c (alloc_for_identifier_to_locale): New.
27059 (general_init): Set identifier_to_locale_alloc and
27060 identifier_to_locale_free.
27061 * Makefile.in (pretty-print.o): Update dependencies.
27063 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27065 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27066 pointer types if they have different alignment or mode.
27068 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27070 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27071 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27072 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27073 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27074 sparc_function_value_regno_p): New functions.
27075 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27076 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27077 (function_value): Rename to...
27078 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27079 argument to 'outgoing'.
27080 (function_arg_record_value, function_arg_union_value,
27081 function_arg_vector_value): Update comment.
27083 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27085 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27086 (fde_needed_for_eh_p): New predicate.
27087 (output_call_frame_info): Use it throughout to decide whether FDEs
27088 are needed for EH purpose.
27089 (dwarf2out_begin_prologue): Reorder assignments.
27091 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27093 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27094 special case loop->header.
27095 (is_predicated): New.
27096 (if_convertible_loop_p): Call it.
27098 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27100 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27101 iterator in parameter. Do not generate code during the analysis.
27102 (tree_if_convert_cond_stmt): Removed.
27103 (tree_if_convert_stmt): Removed.
27104 (predicate_bbs): New.
27105 (if_convertible_loop_p): Call predicate_bbs.
27106 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27107 now contains all the analysis part.
27109 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27111 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27112 statements in the analysis part.
27113 (tree_if_convert_stmt): Update comment.
27114 (remove_conditions_and_labels): New.
27115 (combine_blocks): Call remove_conditions_and_labels.
27116 (tree_if_conversion): Update comment.
27118 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27120 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27121 than 2 predecessors or more than 2 successors.
27123 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27125 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27126 of loops in which the data dependence analysis fails.
27128 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27130 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27131 CDI_POST_DOMINATORS.
27132 (tree_if_conversion): Same.
27134 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27136 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27138 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27140 * tree-if-conv.c: Update copyright years. Fix comments.
27143 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27145 * builtin-types.def (BT_INT128): New primitive type.
27146 (BT_UINT128): Likewise.
27147 * c-common.c (c_common_r): Add __int128 keyword.
27148 (c_common_type_for_size): Handle __int128.
27149 (c_common_type_for_mode): Likewise.
27150 (c_common_signed_or_unsigned_type): Likewise.
27151 (c_common_nodes_and_builtins): Add builtin type
27152 if target supports 128-bit integer scalar.
27153 * c-common.h (enum rid): Add RID_INT128.
27154 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27155 if target supports 128-bit integer scalar.
27156 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27157 (finish_declspecs): Likewise.
27158 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27159 (c_token_starts_declspecs): Likewise.
27160 (c_parser_declspecs): Likewise.
27161 (c_parser_attributes): Likewise.
27162 (c_parser_objc_selector): Likewise.
27163 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27164 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27165 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27166 * tree.c (make_or_reuse_type): Likewise.
27167 (make_unsigned_type): Likewise.
27168 (build_common_tree_nodes_2): Likewise.
27169 * tree.h (enum integer_type_kind): Add itk_int128 and
27170 itk_unsigned_int128.
27171 (int128_integer_type_node): New define.
27172 (int128_unsigned_type_node): New define.
27173 * doc/extend.texi: Add documentation about __int128 type.
27175 2010-05-26 Richard Guenther <rguenther@suse.de>
27177 * tree-ssa-sccvn.c (copy_nary): Adjust.
27178 (copy_phis): Rename to ...
27179 (copy_phi): ... this. Adjust.
27180 (copy_references): Rename to ...
27181 (copy_reference): ... this. Adjust.
27182 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27183 result into the valid table.
27185 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27187 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27188 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27190 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27192 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27194 2010-05-26 Richard Guenther <rguenther@suse.de>
27196 * opts.c (common_handle_option): Handle OPT_Ofast.
27198 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27200 * diagnostic.c: Don't include opts.h.
27201 (permissive_error_option): Define.
27202 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27203 for classify_diagnostic. Don't use memset for
27204 classify_diagnostic. Initialize new and recently added fields.
27205 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27207 (diagnostic_report_diagnostic): Pass context parameter to
27208 diagnostic_report_warnings_p. Use option_enabled and option_name
27209 hooks from context.
27210 (emit_diagnostic): Use permissive_error_option.
27211 (permerror): Likewise.
27212 * diagnostic.h: Don't include options.h.
27213 (struct diagnostic_context): Add n_opts, opt_permissive,
27214 inhibit_warnings, warn_system_headers, option_enabled and
27215 option_name fields. Change classify_diagnostic to a pointer.
27216 * opts-diagnostic.h: New file.
27217 * opts.c: Include opts-diagnostic.h.
27218 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27219 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27220 (option_name): New function.
27221 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27222 (c_common_handle_option): Set global_dc->permissive for
27224 * c-common.c (c_cpp_error): Save and restore
27225 global_dc->warn_system_headers, not variable warn_system_headers.
27226 * toplev.c: Include opts-diagnostic.h.
27227 (general_init): Update call to diagnostic_initialize. Set
27228 global_dc->show_column, global_dc->option_enabled and
27229 global_dc->option_name.
27230 (process_options): Don't set global_dc fields here.
27231 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27232 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27234 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27236 * config/picochip/picochip.md (movsi): Split a movsi from a
27237 const after reload.
27239 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27241 * ggc-zone.c: Update copyright year.
27242 (poison_region): Mark memory for Valgrind as undefined before
27243 memset () call and inaccessible afterwards.
27244 (ggc_pch_total_size): Change type of i to int.
27246 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27248 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27250 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27252 * ggc-common.c: Update copyright year.
27253 (ggc_rlimit_bound): Remove prototype. Compile only if
27254 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27255 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27256 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27257 (ggc_min_heapsize_heuristic): Likewise.
27259 2010-05-26 Richard Guenther <rguenther@suse.de>
27261 PR rtl-optimization/44164
27262 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27263 no-common access-path disambiguation.
27264 (indirect_ref_may_alias_decl_p): Adjust.
27265 (indirect_refs_may_alias_p): Likewise.
27266 (refs_may_alias_p_1): Likewise.
27268 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27270 * c-typeck.c: Do not include expr.h.
27272 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27274 * rtl.h (decl_default_tls_model): Move prototype from here...
27275 * output.h: ...to here.
27276 * c-decl.c: Do not include rtl.h.
27277 * c-pragma.c: Likewise.
27278 * c-parser.c: Likewise.
27279 * c-gimplify.c: Likewise. And also not hard-reg-set.
27280 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27281 FIXME note for it. Add a FIXME note for expr.h.
27282 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27283 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27286 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27289 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27290 or total_size is larger than red zone size for non-V4 ABI, emit a
27291 stack_tie resp. frame_tie insn before stack pointer restore.
27292 * config/rs6000/rs6000.md (frame_tie): New insn.
27294 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27296 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27297 * lto-streamer-in.c (input_function): Stream it in.
27298 * lto-streamer-out.c (output_function): Stream it out.
27299 * function.c (allocate_struct_function): Set it.
27300 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27301 for flag_non_call_exceptions.
27302 * cfgbuild.c (control_flow_insn_p): Likewise.
27303 (make_edges): Likewise.
27304 * cfgexpand.c (expand_stack_alignment): Likewise.
27305 * combine.c (distribute_notes): Likewise.
27306 * cse.c (cse_extended_basic_block): Likewise.
27307 * except.c (insn_could_throw_p): Likewise.
27308 * gcse.c (simple_mem): Likewise.
27309 * ipa-pure-const.c (check_call): Likewise.
27310 (check_stmt ): Likewise.
27311 * lower-subreg.c (lower-subreg.c): Likewise.
27312 * optabs.c (emit_libcall_block): Likewise.
27313 (prepare_cmp_insn): Likewise.
27314 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27315 * postreload.c (rest_of_handle_postreload): Likewise.
27316 * reload1.c (reload_as_needed): Likewise.
27317 (emit_input_reload_insns): Likewise.
27318 (emit_output_reload_insns): Likewise.
27319 (fixup_abnormal_edges): Likewise.
27320 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27321 * store-motion.c (find_moveable_store): Likewise.
27322 * tree-eh.c (stmt_could_throw_p): Likewise.
27323 (tree_could_throw_p): Likewise.
27324 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27325 * config/arm/arm.c (arm_expand_prologue): Likewise.
27326 (thumb1_expand_prologue): Likewise.
27327 * config/rx/rx.md (cbranchsf4): Likewise.
27329 * config/s390/s390.c (s390_emit_prologue): Likewise.
27330 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27331 (inline_forbidden_into_p): New predicate.
27332 (expand_call_inline): Use it to forbid inlining.
27333 (tree_can_inline_p): Likewise.
27335 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27337 * config/i386/i386-c.c: Do not include rtl.h.
27338 * config/i386/t-i386: Update dependencies.
27340 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27342 * attribs.c: Do not include rtl.h.
27343 * Makefile.in: Update dependencies.
27345 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27347 * double-int.h (double_int_and): New.
27348 * combine.c (try_combine): Clean up, use double_int_* and
27349 immed_double_int_const functions.
27351 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27353 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27354 stderr to /dev/null instead of grep -q.
27355 * configure: Regenerate.
27357 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27359 * Makefile.in (EXCEPT_H): Fix typo.
27361 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27363 * ira-build.c (update_conflict_hard_reg_costs): New.
27364 (ira_build): Call update_conflict_hard_reg_costs.
27366 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27369 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27371 (intersect_loc_chains): Walk the s2var's loc_chain together
27372 with s1node chain as long as the locations are equal, don't
27373 call find_loc_in_1pdv in that case.
27376 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27377 (copy_bind_expr): ... instead of here.
27378 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27379 if the block hasn't been remapped.
27380 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27381 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27383 2010-05-25 Richard Guenther <rguenther@suse.de>
27385 PR middle-end/44069
27386 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27387 out-of-bounds array accesses.
27389 2010-05-25 Richard Guenther <rguenther@suse.de>
27391 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27392 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27393 (run_gcc): Re-organize to make cleanup easier.
27395 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27397 * config/s390/s390.c (optimization_options): Fix and move the
27398 flag_prefetch_loop_arrays override ...
27399 (override_options): ... here.
27401 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27403 * diagnostic.c: Don't include plugin.h.
27404 (diagnostic_report_diagnostic): Don't handle plugins specially
27405 here. Pass context to internal_error callback.
27406 * diagnostic.h (struct diagnostic_context): Add context parameter
27407 to internal_error callback.
27408 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27409 * plugin.h (struct diagnostic_context): Declare.
27410 (warn_if_plugins, plugins_internal_error_function): Declare.
27411 * toplev.c (general_init): Set global_dc->internal_error.
27412 * Makefile.in (diagnostic.o): Update dependencies.
27414 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27416 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27417 * config/rs6000/t-darwin64: New.
27418 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27421 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27424 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27425 match the original (and intended) behaviour before r159557. This
27426 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27429 2010-05-25 Richard Guenther <rguenther@suse.de>
27431 * doc/invoke.texi: Document -Ofast.
27432 * target.h (struct gcc_target): Add handle_ofast.
27433 * target-def.h (TARGET_HANDLE_OFAST): Add.
27434 (TARGET_INITIALIZER): Adjust.
27435 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27436 * common.opt (Ofast): Add.
27438 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27440 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27441 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27443 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27446 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27447 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27448 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27449 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27451 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27453 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27454 DW_OP_minus with negated offset instead of DW_OP_plus.
27455 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27457 2010-05-25 Wei Guozhi <carrot@google.com>
27459 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27460 tst instruction and a new alternative.
27461 * config/arm/constraints.md (Pu): New constraint.
27463 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27465 * function.c (assign_stack_local_1): Initialize variable
27466 to avoid warning when bootstrapping at -O3.
27468 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27470 * configure.ac (all_lang_makefiles): Remove everything related to it.
27471 * configure: Regenerate.
27472 * Makefile.in: Fix reference to ada Make-lang.in.
27473 Remove support for LANG_MAKEFILES.
27475 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27476 Sandra Loosemore <sandra@codesourcery.com>
27478 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27479 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27480 description. Add arm_neon_fp16_ok.
27481 (Add Options): Add arm_neon and arm_neon_fp16.
27483 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27485 * diagnostic.c: Don't include flags.h.
27486 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27487 context parameters. Check flags in the context passed as a parameter.
27488 (diagnostic_build_prefix): Add context parameter. Check
27489 show_column flag in context.
27490 (diagnostic_action_after_output): Check fatal_errors flag in context.
27491 (diagnostic_report_current_module): Check show_column flag in context.
27492 (default_diagnostic_starter): Update call to
27493 diagnostic_build_prefix.
27494 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27495 (emit_diagnostic): Pass context to permissive_error_kind.
27496 (permerror): Pass context to permissive_error_kind.
27497 * diagnostic.h (struct diagnostic_context): Add show_column,
27498 pedantic_errors, permissive and fatal_errors fields.
27499 (diagnostic_build_prefix): Update prototype.
27501 * toplev.c (process_options): Set flags in global_dc from
27502 flag_show_column, flag_pedantic_errors, flag_permissive,
27504 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27505 to diagnostic_build_prefix.
27506 * Makefile.in (diagnostic.o): Update dependencies.
27508 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27510 * config/i386/ia32intrin.h (__crc32q): Define only if
27511 __SSE4_2__ is defined.
27513 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27516 PR middle-end/43602
27517 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27518 DECL_VISIBILITY_SPECIFIED.
27519 (emutls_decl): Set DECL_PRESERVE_P and copy
27520 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27521 (emutls_finalize_control_var): New callback.
27522 (emutls_finish): Finalize emutls control variables.
27523 * toplev.c (compile_file): Move the call to emutls_finish ()
27524 before varpool_assemble_pending_decls ().
27526 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27528 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27529 added to the preprocessor condition.
27531 2010-05-24 Paul Brook <paul@codesourcery.com>
27533 * gengtype-lex.l: Add HARD_REG_SET.
27534 * expr.c (expand_expr_real_1): Record writes to hard registers.
27535 * function.c (rtl_data): Add asm_clobbers.
27536 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27537 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27538 Use crtl->asm_clobbers.
27540 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27542 * doc/makefile.texi (Makefile): Mention stages 'profile'
27543 and 'feedback' for profiledbootstrap.
27545 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27548 * config/i386/i386.c (def_builtin): Properly check
27549 OPTION_MASK_ISA_64BIT.
27551 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27553 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27554 typedefs with different but compatible types. Allow duplicate
27555 typedefs with the same type except for pedantic non-C1X, but give
27556 warning for variably modified types.
27557 * c-typeck.c (tagged_types_tu_compatible_p,
27558 function_types_compatible_p, type_lists_compatible_p,
27559 comptypes_internal): Add parameter different_types_p; set
27560 *different_types_p for different but compatible types. All
27562 (comptypes_check_different_types): New.
27563 * c-tree.h (comptypes_check_different_types): Declare.
27565 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27567 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27568 * jump.c: Include basic-block.h.
27569 * profile.c: Likewise.
27570 * tree-profile.c: Likewise.
27571 * coverage.c: Likewise.
27572 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27573 (optimize_function_for_speed_p): Likewise.
27574 * function.h (optimize_function_for_size_p,
27575 optimize_function_for_speed_p): Moved here from basic-block.h.
27576 * Makefile.in: Update dependencies.
27578 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27580 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27581 before calling make; allow override through $MAKE.
27582 * doc/invoke.texi (Optimize Options): Document override.
27584 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27586 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27587 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27588 (rs6000_mode_dependent_address_ptr): Make static.
27589 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27590 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27593 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27596 * config/i386/i386.c: Make sure that the correct regparm is passed.
27598 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27600 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27601 * sbitmap.c: ...to here to internalize sbitmap element access.
27602 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27603 Explain why basic-block.h is included.
27604 * function.h: Include tm.h for CUMULATIVE_ARGS.
27605 * Makefile.in: Update dependencies.
27607 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27609 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27611 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27612 * sbitmap.c: Include sbitmap.h.
27613 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27614 hard-reg-set.h. Split everything related to regsets out from here...
27615 * regset.h: ...to here. New file.
27616 * df.h: Include regset.h and sbitmap.h.
27617 * tree-flow.h: Likewise.
27618 * cfgloop.h: Likewise.
27619 * except.h: Do not include sbitmap.h. Include hashtab.h.
27620 * cgraph.h: Include vec.h and function.h.
27621 * reload.h (struct insn_chain): Change types of live_throughout
27622 and dead_or_set from regset_head to bitmap_head.
27623 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27624 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27625 spilled_regs from regset_head to bitmap_head to avoid dependency
27627 * sel-sched-ir.h: Include regset.h.
27628 * reload.c: Include df.h before reload.h.
27629 * caller-save.c: Likewise.
27630 * reload1.c: Likewise.
27632 (mark_elimination): Update type of r to bitmap, consistent with
27634 * dominance.c: Include bitmap.h.
27635 * modulo-sched.c: Include df.h.
27636 * cfganal.c: Include bitmap.h and sbitmap.h.
27637 * cfgbuild.c: Include sbitmap.h.
27638 * lcm.c: Include sbitmap.h.
27639 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27640 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27641 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27642 * cselib.c: Include bitmap.h.
27643 * tree-optimize.c: Include regset.h.
27644 * stmt.c: Include bitmap.h.
27645 * Makefile.in: Update dependencies.
27647 2010-05-22 Jan Hubicka <jh@suse.cz>
27649 * cgraph.h (struct varpool_node): Add same_comdat_group.
27650 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27652 (output_varpool): Update call of lto_output_varpool_node.
27653 (input_varpool): Read same_comdat_group pointer.
27654 (input_varpool_1): Fixup same_comdat_group pointer.
27655 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27656 group is needed, all are.
27657 * varpool.c (varpool_remove_node): Remove node from same comdat group
27659 (varpool_analyze_pending_decls): Walk same comdat groups.
27661 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27663 * rtl.h (union rtunion_def): Remove rt_bit member.
27664 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27665 * print-rtl (print_rtx): Do not print the member.
27666 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27667 * gengenrtl.c (type_from_format): Likewise.
27668 (accessor_from_format): Likewise.
27670 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27672 * dbgcnt.c: Include toplev.h instead of errors.h.
27673 * ira-emit.c: Don't include errors.h.
27674 * ira.c: Include toplev.h instead of errors.h.
27675 * lto-compress.c: Include toplev.h instead of errors.h.
27676 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27677 ira.o, dbgcnt.o): Update dependencies.
27679 2010-05-22 Richard Guenther <rguenther@suse.de>
27681 * gimple.c (gimple_types_compatible_p): Check type qualifications
27682 before merging pointer to complete and pointer to incomplete type.
27683 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27684 we use our own resolution algorithm. The gold linker plugin
27685 doesn't do the job we want it to do here.
27687 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27689 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27690 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27691 (sparc_mode_dependent_address_p): New function.
27693 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27695 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27697 * timevar.c: Do not include any core headers.
27698 (timevar_print): De-i18n-ize.
27699 (print_time): Likewise.
27700 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27702 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27704 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27706 (diagnostic_initialize): Initialize x_data not last_function.
27707 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27708 (default_diagnostic_starter): Call
27709 diagnostic_report_current_module not
27710 diagnostic_report_current_function.
27711 (diagnostic_report_diagnostic): Initialize x_data not
27713 (verbatim): Likewise.
27714 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27716 (struct diagnostic_context): Change last_function to x_data.
27717 (diagnostic_auxiliary_data): Replace with
27718 diagnostic_context_auxiliary_data and
27719 diagnostic_info_auxiliary_data.
27720 (diagnostic_last_function_changed, diagnostic_set_last_function,
27721 diagnostic_report_current_function): Move to tree-diagnostic.h.
27722 (print_declaration, dump_generic_node, print_generic_stmt,
27723 print_generic_stmt_indented, print_generic_expr,
27724 print_generic_decl, debug_c_tree, dump_omp_clauses,
27725 print_call_name, debug_generic_expr, debug_generic_stmt,
27726 debug_tree_chain, default_tree_printer): Move to
27727 tree-pretty-print.h.
27728 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27729 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27730 gimple-pretty-print.h.
27731 * pretty-print.c: Don't include tree.h
27732 (pp_base_format): Don't handle %K here.
27733 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27734 * pretty-print.h (text_info): Change abstract_origin to x_data.
27735 (pp_tree_identifier, pp_unsupported_tree,
27736 pp_base_tree_identifier): Move to tree-pretty-print.h.
27737 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27738 tree-pretty-print.h: New files.
27739 * tree-pretty-print.c: Include tree-pretty-print.h.
27740 (percent_K_format): New. Moved from pretty-print.c.
27741 (pp_base_tree_identifier): Move from pretty-print.c.
27742 * c-objc-common.c: Include tree-pretty-print.h.
27743 (c_tree_printer): Handle %K here.
27744 * langhooks.c: Include tree-diagnostic.h.
27745 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27746 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27747 (default_tree_printer): Handle %K using percent_K_format.
27748 (general_init): Use default_tree_diagnostic_starter.
27749 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27750 (free_lang_data): Use default_tree_diagnostic_starter.
27751 * c-pretty-print.c: Include tree-pretty-print.h.
27752 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27753 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27754 * dwarf2out.c: Include tree-pretty-print.h.
27755 * except.c: Include tree-pretty-print.h.
27756 * gimple-pretty-print.c: Include tree-pretty-print.h and
27757 gimple-pretty-print.h.
27758 * gimplify.c: Include tree-pretty-print.h.
27759 * graphite-poly.c: Include tree-pretty-print.h and
27760 gimple-pretty-print.h.
27761 * ipa-cp.c: Include tree-pretty-print.h.
27762 * ipa-inline.c: Include gimple-pretty-print.h.
27763 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27764 * ipa-pure-const.c: Include gimple-pretty-print.h.
27765 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27766 gimple-pretty-print.h.
27767 * ipa-type-escape.c: Include tree-pretty-print.h.
27768 * print-rtl.c: Include tree-pretty-print.h.
27769 * print-tree.c: Include gimple-pretty-print.h.
27770 * sese.c: Include tree-pretty-print.h.
27771 * tree-affine.c: Include tree-pretty-print.h.
27772 * tree-browser.c: Include tree-pretty-print.h.
27773 * tree-call-cdce.c: Include gimple-pretty-print.h.
27774 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27775 * tree-chrec.c: Include tree-pretty-print.h.
27776 * tree-data-ref.c: Include tree-pretty-print.h and
27777 gimple-pretty-print.h.
27778 * tree-dfa.c: Include tree-pretty-print.h.
27779 * tree-if-conv.c: Include tree-pretty-print.h and
27780 gimple-pretty-print.h.
27781 * tree-inline.c: Include tree-pretty-print.h.
27782 * tree-into-ssa.c: Include tree-pretty-print.h and
27783 gimple-pretty-print.h.
27784 * tree-nrv.c: Include tree-pretty-print.h.
27785 * tree-object-size.c: Include tree-pretty-print.h and
27786 gimple-pretty-print.h.
27787 * tree-outof-ssa.c: Include tree-pretty-print.h and
27788 gimple-pretty-print.h.
27789 * tree-parloops.c: Include tree-pretty-print.h and
27790 gimple-pretty-print.h.
27791 * tree-predcom.c: Include tree-pretty-print.h and
27792 gimple-pretty-print.h.
27793 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27794 gimple-pretty-print.h.
27795 * tree-sra.c: Include tree-pretty-print.h.
27796 * tree-ssa-address.c: Include tree-pretty-print.h.
27797 * tree-ssa-alias.c: Include tree-pretty-print.h.
27798 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27799 gimple-pretty-print.h.
27800 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27801 * tree-ssa-copy.c: Include tree-pretty-print.h and
27802 gimple-pretty-print.h.
27803 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27804 * tree-ssa-dce.c: Include tree-pretty-print.h and
27805 gimple-pretty-print.h.
27806 * tree-ssa-dom.c: Include tree-pretty-print.h and
27807 gimple-pretty-print.h.
27808 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27809 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27810 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27811 * tree-ssa-live.c: Include tree-pretty-print.h and
27812 gimple-pretty-print.h.
27813 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27814 gimple-pretty-print.h.
27815 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27816 gimple-pretty-print.h.
27817 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27818 gimple-pretty-print.h.
27819 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27820 gimple-pretty-print.h.
27821 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27822 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27823 * tree-ssa-operands.c: Include tree-pretty-print.h and
27824 gimple-pretty-print.h.
27825 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27826 gimple-pretty-print.h.
27827 * tree-ssa-pre.c: Include tree-pretty-print.h and
27828 gimple-pretty-print.h.
27829 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27830 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27831 gimple-pretty-print.h.
27832 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27833 gimple-pretty-print.h.
27834 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27835 * tree-ssa-ter.c: Include tree-pretty-print.h and
27836 gimple-pretty-print.h.
27837 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27838 * tree-ssa.c: Include tree-pretty-print.h and
27839 gimple-pretty-print.h.
27840 * tree-stdarg.c: Include gimple-pretty-print.h.
27841 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27842 * tree-tailcall.c: Include tree-pretty-print.h and
27843 gimple-pretty-print.h.
27844 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27845 gimple-pretty-print.h.
27846 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27847 gimple-pretty-print.h.
27848 * tree-vect-loop.c: Include tree-pretty-print.h and
27849 gimple-pretty-print.h.
27850 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27851 * tree-vect-slp.c: Include tree-pretty-print.h and
27852 gimple-pretty-print.h.
27853 * tree-vect-stmts.c: Include tree-pretty-print.h and
27854 gimple-pretty-print.h.
27855 * tree-vectorizer.c: Include tree-pretty-print.h.
27856 * tree-vrp.c: Include tree-pretty-print.h and
27857 gimple-pretty-print.h.
27858 * value-prof.c: Include tree-pretty-print.h and
27859 gimple-pretty-print.h.
27860 * var-tracking.c: Include tree-pretty-print.h.
27861 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27862 (tree-diagnostic.o): New dependencies.
27863 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27864 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27865 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27866 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27867 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27868 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27869 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27870 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27871 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27872 tree-ssa-address.o, tree-ssa-loop-niter.o,
27873 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27874 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27875 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27876 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27877 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27878 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27879 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27880 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27881 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27882 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27883 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27884 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27885 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27886 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27887 cfgexpand.o, pretty-print.o): Update dependencies.
27889 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27891 * tree-ssa-structalias.c: Remove tm_p.h from include.
27893 2010-05-21 Jeff Law <law@redhat.com>
27895 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27897 2010-05-21 Jason Merrill <jason@redhat.com>
27899 * tree-eh.c (cleanup_is_dead_in): New.
27900 (lower_try_finally): Don't generate a dead cleanup region.
27901 (lower_cleanup): Likewise.
27903 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27906 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27907 unchain each use from the cyclic next_regno_use chain first.
27909 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27911 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27912 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27913 (real_value_negate, real_value_abs): New prototypes.
27914 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27915 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27916 new include file for interface between MPFR and REAL_VALUE_TYPE.
27917 * real.c: Include realmpfr.h.
27918 (real_arithmetic2): Remove legacy function.
27919 (real_value_negate): New.
27920 (real_value_abs): New.
27921 (mfpr_from_real, real_from_mpfr): Move from here...
27922 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27923 * builtins.c: Include realmpfr.h.
27924 * fold-const.c: Include realmpfr.h.
27925 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27926 (fold_negate_const): Likewise.
27927 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27928 * toplev.c: Include realmpfr.h.
27929 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27930 and real_value_negate.
27931 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27932 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27933 (vfp3_const_double_index): Likewise.
27934 (arm_print_operand): Likewise.
27935 * Makefile.in: Update dependencies.
27937 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27939 * config/s390/s390.c (override_options): Increase the default
27940 of max-completely-peel-times.
27942 2010-05-21 Julian Brown <julian@codesourcery.com>
27943 Mark Mitchell <mark@codesourcery.com>
27945 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27946 sibling calls for Thumb-1.
27947 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27948 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27950 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27951 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27953 (return): New expander.
27954 (*arm_return): New name for ARM return insn.
27955 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27957 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27959 * config.gcc (sparc64-*-rtems*): New target.
27961 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27963 * tree.c (build_function_decl_skip_args): Fix grammar.
27964 (build_function_type_list_1): Fix typos, adjust formatting.
27966 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27968 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27969 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27970 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27971 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27972 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27973 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27974 tree-pretty-print.c, tree-loop-distribution.c,
27975 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27976 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27977 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27978 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27979 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27980 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27981 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27982 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27983 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27984 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27985 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27986 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27987 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27988 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27989 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27990 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27991 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27992 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27993 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27994 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27995 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27996 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27997 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27998 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27999 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28000 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28001 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28002 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28003 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28004 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28005 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28006 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28007 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28008 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28009 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28010 config/bfin/bfin.c: Clean up redundant includes.
28011 * Makefile.in: Update accordingly.
28013 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28015 PR middle-end/44204
28016 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28017 statement has no arguments.
28019 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28022 * varasm.c (emutls_decl): Merge attributes to new decl.
28024 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28026 PR middle-end/44101
28027 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28028 around the uniquized constructor if its type requires a conversion.
28030 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28033 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28034 at -O0 goto_locus of any of the incoming edges differs from
28035 goto_locus of outgoing edge, or gimple_location of any of the
28038 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28040 * ira.c (ira_non_ordered_class_hard_regs): Define.
28041 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28042 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28043 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28044 cost of unaligned hard regs when allocating multi-reg pseudos.
28046 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28048 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28049 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28050 for TARGET_NO_FLOAT.
28051 * config/mips/mips.c (mips_file_start): Expand conditional expression
28052 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28053 (mips_override_options): Move -mno-float override -msoft-float and
28055 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28056 Condition(TARGET_SUPPORTS_NO_FLOAT).
28057 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28058 __mips_no_float here.
28059 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28060 (TARGET_SUPPORTS_NO_FLOAT): Define.
28061 * config/mips/sdemtk.opt: Delete.
28063 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28065 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28067 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28070 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28071 * configure: Regenerate.
28072 * config.in: Regenerate.
28073 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28074 instead of sahf only for 64bit targets.
28076 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28079 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28080 setup_ref_regs for DEBUG_INSNs.
28082 2010-05-20 Jan Hubicka <jh@suse.cz>
28084 PR middle-end/44197
28085 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28087 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28090 * df-scan.c (df_ref_compare): Stabilize sort.
28092 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28094 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28095 argument. Don't use DW_OP_piece if offset is non-zero,
28096 put offset into second DW_OP_bit_piece argument.
28097 (dw_sra_loc_expr): Adjust callers. For memory expressions
28100 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28103 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28104 settings for 16-bit-constant "addo" alternative.
28106 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28108 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28109 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28112 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28113 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28116 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28118 * diagnostic.c (FLOAT, FFS): Don't undefine.
28119 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28120 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28123 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28125 * combine.c (propagate_for_debug): Call make_compound_operation
28126 on the source value.
28127 (try_combine): When implementing a split chosen by find_split_point,
28128 either copy i2src or set it to null. Assert that i2src is not null
28129 before substituting into CALL_INSN_FUNCTION_USAGE.
28131 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28133 * double-int.h (double_int_ior): New function.
28134 * tree.h (build_int_cst_wide_type): Remove.
28135 * tree.c (build_int_cst_wide_type): Remove.
28136 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28137 of build_int_cst_wide_type.
28138 * stor-layout.c (set_sizetype): (Ditto.).
28139 * dojump.c (do_jump): Use build_int_cstu instead of
28140 build_int_cst_wide_type.
28142 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28144 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28145 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28146 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28147 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28148 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28149 propagate the 'data' argument to copy_tree_r.
28150 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28151 Propagate 'data' argument to walk_tree.
28152 (copy_if_shared): New function.
28153 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28154 (unmark_visited): New function.
28155 (unshare_body): Call copy_if_shared instead of doing it manually.
28156 (unvisit_body): Call unmark_visited instead of doing it manually.
28158 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28160 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28161 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28162 * hooks.c: Likewise.
28163 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28164 hook_tree_tree_int_treep_bool_null.
28165 * target.h (struct gcc_target): Update signature of fold_builtin
28167 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28168 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28169 instead of the call expression.
28170 (fold_builtin_call_array): Pass n and argarray directly.
28171 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28173 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28174 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28175 `i' and use it in place of `arity'.
28176 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28177 Dereference `args' directly.
28178 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28180 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28182 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28184 (Directives): Document optional dg-require-effective-target
28187 2010-05-19 Richard Guenther <rguenther@suse.de>
28190 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28192 2010-05-19 Richard Guenther <rguenther@suse.de>
28194 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28195 * common.opt (fwhopr=): New.
28196 * opts.c (common_handle_option): Handle OPT_fwhopr.
28197 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28198 * collect2.c (main): Match -fwhopr*.
28199 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28200 Execute ltrans stage in parallel when jobs is bigger than 1.
28202 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28204 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28205 pentiumpro on Solaris 8/x86 with Sun as.
28206 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28208 (gcc_cv_as_ix86_quad): Check for .quad directive.
28209 * configure: Regenerate.
28210 * config.in: Regenerate.
28211 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28213 2010-05-19 Martin Jambor <mjambor@suse.cz>
28215 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28216 also for indirect edges. Actual printing moved...
28217 (ipa_print_node_jump_functions_for_edge): ...here.
28218 (ipa_compute_jump_functions): Renamed to
28219 ipa_compute_jump_functions_for_edge and made static.
28220 (ipa_compute_jump_functions): New function.
28221 (make_edge_direct_to_target): Check if the number of arguments on
28222 the newly direct edge is the same as the number of parametrs of
28224 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28225 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28226 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28227 analysis functions unconditionally, call the new
28228 ipa_analyze_params_uses on the node instead of every edge.
28230 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28232 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28234 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28235 also checks for a constant int vs. non-constant but
28236 loop-invariant steps.
28237 (find_or_create_group): Change the sort algorithm to only consider
28238 steps that are constant ints.
28239 (idx_analyze_ref): Adopt code to handle a tree instead of a
28240 HOST_WIDE_INT for step.
28241 (gather_memory_references_ref): Handle tree instead of int and be
28242 prepared to see a NULL_TREE.
28243 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28244 prefetches if the step cannot be calculated at compile time.
28245 (issue_prefetch_ref): Issue prefetches for non-constant but
28246 loop-invariant steps.
28248 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28251 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28253 * tree.h (build_call_list): Remove.
28254 * tree.c (build_call_list): Remove.
28256 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28258 * tree.h (build_call_list): Remove.
28259 * tree.c (build_call_list): Remove.
28261 2010-05-18 Jan Hubicka <jh@suse.cz>
28263 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28265 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28267 PR rtl-optimization/43332
28268 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28270 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28272 * tree.h (build_int_cstu): Implement as static inline.
28273 * tree.c (build_int_cstu): Remove function.
28274 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28277 2010-05-18 Richard Guenther <rguenther@suse.de>
28280 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28281 (debug): Initialize from -save-temps.
28282 (collect_execute): Print command-line when verbose.
28283 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28284 for ltrans invocation. Produce -dumpbase flag again.
28285 (process_args): Remove.
28287 * collect2.c (maybe_run_lto_and_relink): Only pass object
28288 files to lto-wrapper.
28289 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28291 2010-05-18 Jan Hubicka <jh@suse.cz>
28293 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28294 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28296 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28299 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28301 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28304 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28307 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28308 rtx_equal_p inline.
28310 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28312 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28313 lto-macho as lto_binary_reader.
28315 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28316 after .section directive; just print it before the directive instead.
28318 2010-05-17 Jan Hubicka <jh@suse.cz>
28320 * cgraph.c (cgraph_create_virtual_clone): Only check
28321 versionable_function_p when not in wpa and checking is enabled.
28322 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28323 there are no more functions to materialize.
28325 2010-05-17 Jan Hubicka <jh@suse.cz>
28327 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28328 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28330 (output_cgraph): Call output_cgraph_opt_summary.
28331 (input_cgrpah): Call input_cgraph_opt_summary.
28332 (output_cgraph_opt_summary_p, output_node_opt_summary,
28333 input_node_opt_summary, input_cgraph_opt_section): New functions.
28334 * lto-section-in.c (lto_section_name): Add cgraphopt.
28335 * tree-inline.c (tree_function_versioning): Handle parm_num.
28336 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28337 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28339 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28341 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28342 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28343 the insn to prefetch ratio heuristic to loops with known trip count.
28345 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28347 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28348 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28349 is far from what is required by the prefetch.
28351 2010-05-17 Jan Hubicka <jh@suse.cz>
28353 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28354 (ipcp_estimate_growth): Likewise.
28355 (ipcp_const_param_count): Likewise.
28356 (ipcp_insert_stage): Likewise.
28357 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28358 (visit_store_addr_for_mod_analysis): Set used flag.
28359 (ipa_detect_param_modifications): Set used flag for SSE params;
28360 update use of walk_stmt_load_store_addr_ops.
28361 (ipa_print_node_params): Print used flag.
28362 (ipa_write_node_info): Stream used flag.
28363 (ipa_read_node_info): Likewise.
28364 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28365 (ipa_is_param_used): New function.
28366 (lto_ipa_fixup_call_notes): Remove unused declaration.
28368 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28371 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28372 * configure: Regenerate.
28373 * config.in: Regenerate.
28374 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28375 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28376 Don't emit whitespace.
28377 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28378 (*rep_movsi): Likewise.
28379 (*rep_movsi_rex64): Likewise.
28380 (*rep_movqi): Likewise.
28381 (*rep_movqi_rex64): Likewise.
28382 (*rep_stosdi_rex64): Likewise.
28383 (*rep_stossi): Likewise.
28384 (*rep_stossi_rex64): Likewise.
28385 (*rep_stosqi): Likewise.
28386 (*rep_stosqi_rex64): Likewise.
28387 (*cmpstrnqi_nz_1): Use {%;} after repz.
28388 (*cmpstrnqi_nz_rex_1): Likewise.
28389 (*cmpstrnqi_1): Likewise.
28390 (*cmpstrnqi_rex_1): Likewise.
28391 (*strlenqi_1): Use {%;} after repnz.
28392 (*strlenqi_rex_1): Likewise.
28393 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28394 (*sync_compare_and_swap<mode>): Likewise.
28395 (sync_double_compare_and_swap<mode>): Likewise.
28396 (*sync_double_compare_and_swapdi_pic): Likewise.
28397 (sync_old_add<mode>): Likewise.
28398 (sync_add<mode>): Likewise.
28399 (sync_sub<mode>): Likewise.
28400 (sync_<code><mode>): Likewise.
28402 2010-05-17 Martin Jambor <mjambor@suse.cz>
28404 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28405 otr_token and polymorphic.
28406 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28407 (cgraph_clone_edge): Copy the above fields.
28408 * tree.c (get_binfo_at_offset): New function.
28409 * tree.h (get_binfo_at_offset): Declare.
28410 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28411 type, reordered items, updated comments.
28412 (union jump_func_value): Added base_type field, reordered fields.
28413 (enum ipa_lattice_type): Moved down in the file.
28414 (struct ipa_param_descriptor): New field polymorphic.
28415 (ipa_is_param_polymorphic): New function.
28416 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28417 (ipa_print_node_jump_functions): Print known type jump functions.
28418 (compute_complex_pass_through): Renamed to...
28419 (compute_complex_assign_jump_func): this.
28420 (compute_complex_ancestor_jump_func): New function.
28421 (compute_known_type_jump_func): Likewise.
28422 (compute_scalar_jump_functions): Create known type and complex ancestor
28424 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28425 flag in the call note accordingly.
28426 (ipa_analyze_call_uses): Renamed to...
28427 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28428 variable var only in the block where it is used.
28429 (ipa_analyze_virtual_call_uses): New function.
28430 (ipa_analyze_call_uses): Likewise.
28431 (combine_known_type_and_ancestor_jfs): Likewise.
28432 (update_jump_functions_after_inlining): Implemented handling of a
28433 number of new jump function types combination.
28434 (print_edge_addition_message): Removed.
28435 (make_edge_direct_to_target): New function.
28436 (try_make_edge_direct_simple_call): Likewise.
28437 (try_make_edge_direct_virtual_call): Likewise.
28438 (update_call_notes_after_inlining): Renamed to...
28439 (update_indirect_edges_after_inlining): this. Moved edge creation for
28440 indirect calls to try_make_edge_direct_simple_call, also calls
28441 try_make_edge_direct_virtual_call for virtual calls.
28442 (ipa_print_node_params): Changed the header message.
28443 (ipa_write_jump_function): Stream also known type jump functions.
28444 (ipa_read_jump_function): Likewise.
28445 (ipa_write_indirect_edge_info): Stream new fields in
28446 cgraph_indirect_call_info.
28447 (ipa_read_indirect_edge_info): Likewise.
28448 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28451 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28453 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28455 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28457 * tree.h (CALL_EXPR_ARGS): Delete.
28458 (call_expr_arglist): Delete.
28459 * tree.c (call_expr_arglist): Delete.
28460 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28461 targetm.fold_builtin.
28462 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28463 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28464 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28465 arglist parameter. Use CALL_EXPR_ARG.
28466 (picochip_expand_builtin_3op): Likewise.
28467 (picochip_expand_builtin_2opvoid): Likewise.
28468 (picochip_expand_array_get): Likewise.
28469 (picochip_expand_array_put): Likewise.
28470 (picochip_expand_array_testport): Likewise.
28471 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28472 rather than arglist.
28473 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28475 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28476 than TREE_VALUE and TREE_CHAIN.
28477 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28478 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28481 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28484 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28485 to have no fallthru edge.
28487 PR middle-end/44102
28488 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28489 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28490 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28491 add BARRIER after previous bb if needed.
28493 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28495 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28497 2010-05-17 Alan Modra <amodra@gmail.com>
28499 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28500 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28501 with copy_reg rtx param.
28502 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28503 Correct cases where code for ABI_V4 did not initialise the reg
28504 used to access frame. Also leave frame_reg_rtx as sp for large
28505 frames that save no regs.
28507 2010-05-17 Martin Jambor <mjambor@suse.cz>
28509 PR middle-end/44133
28510 * tree-sra.c (create_access_replacement): New parameter rename, mark
28511 the replaement for renaming only when it is true.
28512 (get_access_replacement): Pass true in the rename parameter of
28513 create_access_replacement.
28514 (get_unrenamed_access_replacement): New function.
28515 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28516 replacement declaration from it.
28518 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28520 * function.c (try_fit_stack_local, add_frame_space): New static
28522 (assign_stack_local_1): Use them. Look for opportunities to use
28523 space previously wasted on alignment.
28524 * function.h (struct frame_space): New.
28525 (struct rtl_data): Add FRAME_SPACE_LIST member.
28526 * reload1.c (something_was_spilled): New static variable.
28527 (alter_reg): Set it.
28528 (reload): Test it in addition to testing if the frame size changed.
28530 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28532 * config/s390/s390.c: Define sane prefetch settings and activate
28533 flag_prefetch_loop_arrays on -O3.
28534 * config/s390/s390.h: Declare that read can use write prefetch.
28536 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28538 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28541 2010-05-16 Jan Hubicka <jh@suse.cz>
28543 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28544 function body; do not check stdarg field of struct function.
28546 2010-05-16 Jan Hubicka <jh@suse.cz>
28548 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28549 * cgraph.h (cgraph_local_info): Add versionable flag.
28550 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28551 (ipcp_versionable_function_p): Use it.
28552 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28555 2010-05-16 Jan Hubicka <jh@suse.cz>
28557 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28558 clone into hash when it is different from orig.
28559 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28560 * cgraph.h (cgraph_clone_node): Update prototype.
28561 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28562 (lto_cgraph_encoder_delete): Delete body map.
28563 (lto_cgraph_encoder_size): Move to header.
28564 (lto_cgraph_encoder_encode_body_p,
28565 lto_set_cgraph_encoder_encode_body): New.
28566 (lto_output_node): Do not take written_decls argument; output clone_of
28568 (add_node_to): Add include_body_argument; call
28569 lto_set_cgraph_encoder_encode_body on master of the clone.
28570 (add_references): Update use of add_node_to.
28571 (compute_ltrans_boundary): Likewise.
28572 (output_cgraph): Do not create written_decls bitmap.
28573 (input_node): Take nodes argument; stream in clone_of correctly.
28574 (input_cgraph_1): Update use of input_node.
28575 * lto-streamer-out.c (lto_output): Use encoder info to decide
28576 what bodies to output.
28577 * ipa-inline.c (cgraph_clone_inlined_nodes,
28578 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28579 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28580 (lto_cgraph_encoder_size): Define here.
28581 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28584 2010-05-16 Richard Guenther <rguenther@suse.de>
28586 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28588 * ipa-type-escape.c (gate_type_escape_vars): Run when
28589 -fipa-struct-reorg runs.
28590 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28591 * common.opt (fipa-type-escape): Remove.
28593 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28595 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28596 (decode_options): Likewise.
28597 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28599 2010-05-16 Jan Hubicka <jh@suse.cz>
28601 * ipa.c (function_and_variable_visibility): Also bring local all
28604 2010-05-16 Richard Guenther <rguenther@suse.de>
28606 * alias.c (nonoverlapping_memrefs_p): Remove use of
28607 IPA type-escape information.
28609 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28611 * c-common.c (c_common_reswords): Add _Static_assert for C.
28612 * c-parser.c (c_token_starts_declaration,
28613 c_parser_next_token_starts_declaration,
28614 c_parser_static_assert_declaration_no_semi,
28615 c_parser_static_assert_declaration): New.
28616 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28617 Handle static assertions if static_assert_ok.
28618 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28619 c_parser_compound_statement_nostart, c_parser_label,
28620 c_parser_for_statement, c_parser_objc_methodprotolist,
28621 c_parser_omp_for_loop): All callers of
28622 c_parser_declaration_or_fndef changed.
28623 (c_parser_struct_declaration): Handle static assertions.
28624 (c_parser_compound_statement_nostart): Use
28625 c_parser_next_token_starts_declaration and
28626 c_token_starts_declaration to detect start of declarations.
28627 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28630 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28632 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28633 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28634 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28635 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28636 (mmix_function_outgoing_value): Rename to...
28637 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28638 (mmix_function_value_regno_p): Make static.
28639 (mmix_libcall_value): New function.
28640 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28641 mmix_function_value_regno_p): Remove declaration.
28643 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28645 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28646 BUILT_IN_ALLOCA if stack checking is enabled.
28648 2010-05-16 Richard Guenther <rguenther@suse.de>
28650 * var-tracking.c (vars_copy_1): Inline ...
28651 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28652 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28653 (variable_merge_over_cur): Adjust. Merge asserts.
28654 (variable_merge_over_src): Likewise.
28655 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28656 (variable_post_merge_new_vals): Merge asserts.
28657 (variable_post_merge_perm_vals): Likewise.
28658 (find_mem_expr_in_1pdv): Likewise.
28659 (dataflow_set_different_value): Remove.
28660 (onepart_variable_different_p): Merge asserts.
28661 (variable_different_p): Likewise.
28662 (dataflow_set_different_1): Inline ...
28663 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28664 (emit_notes_for_differences_1): Merge asserts.
28666 2010-05-16 Richard Guenther <rguenther@suse.de>
28668 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28669 * optabs.c (libfunc_decl_hash): Likewise.
28670 * varasm.c (emutls_decl): Likewise.
28672 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28674 * c-decl.c: Don't include gimple.h.
28675 (merge_decls): Do not copy gimple_body.
28677 2010-05-15 Jason Merrill <jason@redhat.com>
28679 * c.opt: Add -fnothrow-opt.
28681 2010-05-15 Jan Hubicka <jh@suse.cz>
28683 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28685 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28687 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28689 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28690 * Makefile.in: Add it.
28691 Fix all other Makefile dependencies for changes below.
28692 * tree.h: Include it instead of defining VEC primitives here.
28693 * gimple.h: Likewise.
28695 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28696 * except.h: Include vecir.h, break dependence on tree.h.
28698 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28700 * tree-iterator.c: ...to here.
28701 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28703 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28705 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28706 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28707 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28708 tree-mudflap.h, and target.h.
28709 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28710 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28711 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28712 Add FIXME for why gimple.h is still included (should be unnecessary
28713 since GCC 4.5 gimplification unit-at-a-time).
28714 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28715 * c-pragma.c: Add FIXME for why function.h needs to be included just
28716 for cfun, at front-end level.
28717 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28718 Do not include ggc.h, but include vecprim.h for VEC(char).
28719 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28720 Explain why target.h is included.
28721 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28722 Explain why gimple.h is included.
28723 * c-ppoutput.c: Do not include tm.h.
28724 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28725 * c-parses.c: Explain why rtl.h is included, and that this (and only
28726 this) is also why tm.h must be included.
28727 Do not include except.h.
28728 * c-lang.c: Do not include ggc.h.
28730 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28732 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28734 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28736 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28737 unions by default if those structs and unions have no tags. Do
28738 not condition anonymous struct and unions handling on flag_iso.
28739 Allow anonymous structs and unions for C1X.
28740 (finish_struct): Do not diagnose lack of named fields when
28741 anonymous structs and unions present for C1X. Accept flexible
28742 array members in structure with anonymous structs or unions but no
28743 directly named fields.
28744 * doc/extend.texi (Unnamed Fields): Update.
28746 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28748 * gimple.h (compare_field_offset): Rename into...
28749 (gimple_compare_field_offset): ...this.
28750 * gimple.c (compare_field_offset): Rename into...
28751 (gimple_compare_field_offset): ...this. Compare the full access if
28752 the offset is self-referential.
28753 (gimple_types_compatible_p): Adjust for above renaming.
28754 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28755 DECL_NONADDRESSABLE_P flag of fields before merging them.
28757 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28759 * tree.h (ctor_to_list): Delete.
28760 * tree.c (ctor_to_list): Delete.
28762 2010-05-15 Jan Hubicka <jh@suse.cz>
28764 * ipa-reference.c: Include toplev.h
28765 (is_proper_for_analysis): Only add to all_module_statics
28766 if it is allocated.
28767 (write_node_summary_p, stream_out_bitmap,
28768 ipa_reference_write_optimization_summary,
28769 ipa_reference_read_optimization_summary): New.
28770 (struct ipa_opt_pass_d pass_ipa_reference): Add
28771 optimization summary streaming.
28772 * lto-cgraph.c (referenced_from_this_partition_p,
28773 reachable_from_this_partition_p): New functions.
28774 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28775 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28776 * opts.c (decode_options): Enable ipa_reference.
28777 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28778 * lto-streamer.h (referenced_from_this_partition_p,
28779 reachable_from_this_partition_p): Declare.
28781 2010-05-15 Richard Guenther <rguenther@suse.de>
28783 PR tree-optimization/44038
28784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28785 taking the address of a V_C_E of a constant.
28787 2010-05-14 Jan Hubicka <jh@suse.cz>
28789 * tree.h (memory_identifier_string): Remove.
28790 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28791 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28792 statics_not_written.
28793 (ipa_reference_optimization_summary_d): New structure.
28794 (ipa_reference_optimization_summary_t): New type and vector.
28795 (ipa_reference_vars_info_d): Embedd structures instead of using
28797 (reference_vars_to_consider): Remove out of GGC space.
28798 (module_statics_escape): Remove.
28799 (global_info_obstack): Rename to ...
28800 (optimization_summary_obstack): ... this one.
28801 (initialization_status_t): Remove.
28802 (memory_identifier_string): Remove.
28803 (get_reference_vars_info): Fix indenting.
28804 (set_reference_vars_info): Likewise.
28805 (get_reference_optimization_summary): New.
28806 (set_reference_optimization_summary): New.
28807 (get_global_reference_vars_info): Remove.
28808 (ipa_reference_get_read_global): Remove.
28809 (ipa_reference_get_written_global): Remove.
28810 (ipa_reference_get_not_read_global): Update.
28811 (ipa_reference_get_not_written_global): Update.
28812 (is_proper_for_analysis): Outlaw addressable.
28813 (propagate_bits): Update for new datastructures.
28814 (analyze_variable): Remove.
28815 (init_function_info): Update for new datastructures.
28816 (clean_function_local_data): Remove.
28817 (clean_function): Remove.
28818 (copy_global_bitmap): Use optimizations_summary_obstack.
28819 (duplicate_node_data): Duplicate optimization summary only.
28820 (remove_node_data): Remove optimization summary only.
28821 (generate_summary): Do not analyze variables; do not compute
28822 module_statics_escape; do not prune solutions by it.
28823 (read_write_all_from_decl): Fix typos in comments.
28824 (propagate): Doscover readonly and nonaddressable first;
28825 update for new datastructures; share global bitmaps.
28826 * ipa-reference.h (ipa_reference_get_read_global,
28827 ipa_reference_get_written_global): Remove.
28828 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28829 * Makefile.in: Remove ipa-refereference from GT files.
28831 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28834 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28835 for all SYMBOL_REF_DECLs.
28837 2010-05-14 Jan Hubicka <jh@suse.cz>
28839 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28840 (varpool_all_refs_explicit_p): New inline function.
28841 * ipa-reference.c: Update comment.
28842 (module_statics_written): Remove.
28843 (get_static_decl): Remove.
28844 (ipa_init): Do not initialize module_statics_written.
28845 (analyze_function): Likewise.
28846 (generate_summary): Likewise; do not compute module_statics_readonly
28847 and do not update variable flags.
28848 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28849 * ipa.c: Inlucde flags.h
28850 (cgraph_local_node_p): New.
28851 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28852 promote functions to local.
28853 (ipa_discover_readonly_nonaddressable_vars): New function.
28854 (function_and_variable_visibility): Use cgraph_local_node_p.
28855 * varpool.c (varpool_finalize_decl): Set force_output for
28856 DECL_PRESERVE_P vars.
28858 2010-05-14 Jan Hubicka <jh@suse.cz>
28860 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28862 2010-05-14 Richard Guenther <rguenther@suse.de>
28864 PR tree-optimization/44119
28865 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28866 a PHI node necessary.
28868 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28870 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28872 2010-05-14 Jason Merrill <jason@redhat.com>
28875 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28876 (gimple_call_set_nothrow): New.
28877 * gimple.c (gimple_build_call_from_tree): Call it.
28878 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28881 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28882 * gimple.h: Declare it.
28883 * gimple.c (gimple_build_eh_filter): No ops.
28885 2010-05-14 Jan Hubicka <jh@suse.cz>
28887 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28888 nodes already in queue.
28889 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28890 re-enqueueing node.
28892 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28895 * cfgexpand.c (expand_debug_expr): If non-memory op0
28896 has BLKmode, return NULL.
28898 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28900 * config.gcc: Add support for --with-cpu option for bdver1.
28901 * config/i386/i386.h (TARGET_BDVER1): New macro.
28902 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28903 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28904 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28905 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28906 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28907 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28908 (processor_type): Add PROCESSOR_BDVER1.
28909 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28910 processor_type in config/i386/i386.h.
28911 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28912 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28913 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28914 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28915 to emit packed xor instead of packed double/packed integer
28916 xor for SSE and AVX when moving a zero value.
28917 * config/i386/sse.md: Add check for
28918 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28919 movapd/movdqa for SSE and AVX.
28920 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28921 single logical operations i.e and, or and xor instead of packed double
28922 logical operations for SSE and AVX.
28923 * config/i386/i386-c.c (ix86_target_macros_internal):
28924 Add PROCESSOR_BDVER1.
28925 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28926 (has_fma4, has_xop): New.
28927 * config/i386/i386.c (bdver1_cost): New variable.
28928 (m_BDVER1): New macro.
28929 (m_AMD_MULTIPLE): Add m_BDVER1.
28930 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28931 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28932 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28933 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28934 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28935 x86_tune_sse_partial_reg_dependency,
28936 x86_tune_sse_unaligned_load_optimal,
28937 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28938 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28939 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28940 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28941 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28942 Enable/disable for bdver1.
28943 (processor_target_table): Add bdver1_cost.
28944 (cpu_names): Add bdver1.
28945 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28946 processor_alias_table.
28947 (ix86_expand_vector_move_misalign): Change.
28948 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28949 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28950 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28951 of movupd/movdqu for SSE and AVX.
28952 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28953 (ix86_tune_adjust_cost): Add code for bdver1.
28954 (standard_sse_constant_opcode): Add check for
28955 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28956 of packed double xor for SSE and AVX.
28958 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28960 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28961 result to unsigned.
28963 2010-05-14 Tristan Gingold <gingold@adacore.com>
28965 * toplev.c (default_debug_hooks): Remove this variable.
28966 (process_options): Remove assignments to default_debug_hooks.
28968 2010-05-14 Martin Jambor <mjambor@suse.cz>
28970 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28971 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28972 * langhooks.h (struct lang_hooks_for_decls): Removed field
28974 * tree.c (free_lang_data): Remove assignment to
28975 lang_hooks.fold_obj_type_ref.
28976 * tree.def (OBJ_TYPE_REF): Update comment.
28978 2010-05-14 Richard Guenther <rguenther@suse.de>
28980 PR tree-optimization/44124
28981 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28983 2010-05-14 Alan Modra <amodra@gmail.com>
28986 * config/rs6000/rs6000.c (struct machine_function): Reorder
28987 fields for better packing. Add lr_save_state.
28988 (rs6000_ra_ever_killed): Return lr_save_state if set.
28989 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28991 2010-05-13 Jan Hubicka <jh@suse.cz>
28993 * varpool.c (decide_is_variable_needed): Drop code checking
28994 TREE_SYMBOL_REFERENCED.
28996 2010-05-13 Jan Hubicka <jh@suse.cz>
28998 * final.c (output_addr_const): Do not call mark_decl_referenced.
28999 * cgraphunit.c (process_function_and_variable_attributes): Use
29000 mark_needed_node dirrectly.
29001 (assemble_thunk): Do not call mark_decl_referenced.
29003 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29005 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29007 2010-05-13 Jeff Law <law@redhat.com>
29009 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29011 (print_conflicts): Call print_allocno_conflicts.
29013 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29016 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29019 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29021 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29022 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29023 * config/i386/t-mingw-w32: New.
29024 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29026 2010-05-13 Martin Jambor <mjambor@suse.cz>
29028 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29030 * gimple-fold.c (get_base_binfo_for_type): New function.
29031 (gimple_get_relevant_ref_binfo): Likewise.
29032 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29033 (gimple_fold_obj_type_ref): Likewise.
29034 (fold_gimple_call): Simplify condition for folding virtual calls
29035 and call gimple_fold_obj_type_ref.
29036 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29037 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29039 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29041 * config/rs6000/rs6000-protos.h
29042 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29043 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29044 (rs6000_debug_mode_dependent_address)
29045 (rs6000_mode_dependent_address_ptr): Likewise.
29047 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29050 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29052 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29053 * tree-sra.c (create_access_replacement): Call unshare_expr before
29054 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29055 * dwarf2out.c: Include tree-flow.h.
29056 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29057 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29058 Handle DW_OP_bit_piece.
29059 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29060 construct_piece_list, adjust_piece_list): New functions.
29061 (add_var_loc_to_decl): Handle SRA optimized variables.
29062 Adjust for var_loc_note to loc field renaming.
29063 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29064 in VAR_LOCATION note.
29065 (new_loc_descr_op_bit_piece): New function.
29066 (dw_sra_loc_expr): New function.
29067 (dw_loc_list): Use it. Don't handle the last range after the
29068 loop, handle it inside of the loop. Adjust for var_loc_note
29069 to loc field renaming.
29070 (add_location_or_const_value_attribute): Only special case
29071 single entry loc lists if loc is NOTE_P. Adjust for
29072 var_loc_note to loc field renaming.
29073 (dwarf2out_var_location): Don't set newloc->var_loc_note
29074 and newloc->next here.
29076 2010-05-12 Jan Hubicka <jh@suse.cz>
29078 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29080 * cgraph.h (cgraph_only_called_directly_p,
29081 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29082 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29083 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29085 * ipa.c (cgraph_remove_unreachable_nodes): Use
29086 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29088 * tree-inline.c (copy_bb): Check address_taken flag.
29089 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29090 externally_visible flag.
29092 2010-05-12 Jason Merrill <jason@redhat.com>
29096 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29097 * sdbout.c (plain_type_1): Likewise.
29098 * dwarf2out.c (is_base_type): Likewise.
29099 (gen_type_die_with_usage): Likewise. Generate
29100 DW_TAG_unspecified_type for any LANG_TYPE.
29102 2010-05-12 Jan Hubicka <jh@suse.cz>
29104 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29106 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29107 (cgraph_clone_edge): Update.
29108 (cgraph_node_remove_callees): Remove indirect calls too.
29109 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29110 (cgraph_create_indirect_edge): Update prototype.
29111 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29112 is_proper_for_analysis.
29113 (add_new_function, visited_nodes, function_insertion_hook_holder,
29114 get_local_reference_vars_info, mark_address_taken, mark_address,
29115 mark_load, mark_store, check_asm_memory_clobber, check_call,
29116 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29117 (ipa_init): Do not initialize visited_nodes;
29118 function_insertion_hook_holder.
29119 (analyze_variable): Rewrite.
29120 (analyze_function): Rewrite.
29121 (copy_local_bitmap): Remove.
29122 (duplicate_node_dat): Do not duplicate local info.
29123 (generate_summary): Simplify to only walk cgraph.
29124 (write_node_summary_p, ipa_reference_write_summary,
29125 ipa_reference_read_summary): Remove.
29126 (propagate): Do not remove function insertion;
29128 (pass_ipa_reference): NULLify summary handling fields.
29129 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29130 (input_edge): Input ecf_flags.
29131 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29132 (update_indirect_edges_after_inlining): Ignore edges with unknown
29135 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29137 * implicit-zee.c: New file.
29138 * tree-pass.h (pass_implicit_zee): Declare.
29139 * passes.c (init_optimization_passes): Add zee pass.
29140 * common.opt (fzee): New flag.
29141 * timevar.def (TV_ZEE): Define.
29142 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29144 * Makefile.in (implicit-zee.o): Add new build file.
29146 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29147 Nathan Froyd <froydnj@codesourcery.com>
29149 * c-common.c (sync_resolve_params): Remove write-only variable.
29151 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29153 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29154 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29155 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29156 * targhooks.c (default_mode_dependent_address_p): New function.
29157 * targhooks.h (default_mode_dependent_address_p): Declare function.
29158 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29159 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29160 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29161 target hook. Change return type to bool.
29162 * recog.h (mode_dependent_address_p): Change return type to bool.
29164 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29165 Nathan Froyd <froydnj@codesourcery.com>
29167 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29168 build_function_type_2, build_function_type_3): Remove.
29169 (mudflap_init): Use build_function_type_list.
29171 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29172 Nathan Froyd <froydnj@codesourcery.com>
29174 * coverage.c (build_fn_info_value): Call build_constructor instead of
29175 build_constructor_from_list.
29176 (build_ctr_info_value): Likewise.
29177 (build_gcov_info): Likewise.
29179 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29181 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29182 resultant constructor.
29183 (build_constructor_single): Don't set TREE_CONSTANT.
29184 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29186 2010-05-12 Jan Hubicka <jh@suse.cz>
29188 * cgraph.h (struct varpool_node): Add aux.
29189 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29190 * varpool.c (varpool_remove_node): Do not remove initializer.
29191 (varpool_reset_queue): Export.
29192 (varpool_finalize_decl): Volatile vars are forced to be output.
29193 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29195 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29196 process_references, varpool_can_remove_if_no_refs): New functions.
29197 (cgraph_remove_unreachable_nodes): Handle variables too.
29199 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29202 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29204 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29206 PR middle-end/44085
29207 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29208 change value of ORT_TASK.
29209 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29210 (omp_notice_threadprivate_variable): New function.
29211 (omp_notice_variable): Call it for threadprivate variables.
29212 If enclosing ctx is a task, print enclosing task rather than
29213 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29214 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29215 if task has untied clause.
29218 * dwarf2out.c (base_type_die): Don't add name attribute here.
29219 (modified_type_die): Instead of sizetype use
29220 its underlying original type. If a DW_TAG_base_type doesn't
29221 have name added, add __unknown__.
29222 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29223 always call force_type_die instead.
29225 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29227 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29228 for __stack_chk_guard.
29230 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29232 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29233 don't call start_source_file debug hook here...
29234 (finish_options): ... but here, after outputting predefined and
29235 command line defines and undefs.
29237 PR middle-end/44071
29238 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29240 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29241 optimizing away empty bb with no successors, move over its
29242 footer chain to fallthru predecessor.
29243 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29244 (rtl_split_edge): For asm goto call patch_jump_insn even if
29245 splitting fallthru edge.
29248 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29249 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29250 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29251 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29255 * c-parser.c (c_parser_expression): Mark LHS of a comma
29256 expression as read if it is a decl, handled component or
29257 COMPOUND_EXPR with that on the RHS.
29258 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29259 if it is a decl or handled component.
29261 2010-05-11 Jan Hubicka <jh@suse.cz>
29263 * lto-symtab.c (lto_symtab_free): New function.
29264 * lto-streamer.h (lto_symtab_free): Declare.
29266 2010-05-11 Jan Hubicka <jh@suse.cz>
29268 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29269 that if function is needed it is reachable.
29270 (lto_output_node): See if it the function is reachable or referenced.
29271 (output_cgraph): Update call of lto_output_node.
29272 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29274 2010-05-11 Jan Hubicka <jh@suse.cz>
29276 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29279 2010-05-11 Jan Hubicka <jh@suse.cz>
29281 PR tree-optimize/44063
29282 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29284 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29286 (estimate_function_body_sizes): Compute sizes even when disregarding.
29288 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29290 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29292 2010-05-11 Jan Hubicka <jh@suse.cz>
29294 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29295 into every boundary.
29297 2010-05-11 Jan Hubicka <jh@suse.cz>
29299 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29301 2010-05-11 Jan Hubicka <jh@suse.cz>
29303 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29304 lto_streamer_cache_delete): Put nodes into heap.
29305 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29308 2010-05-11 Jan Hubicka <jh@suse.cz>
29310 * cgraphbuild.c (cgraph_rebuild_references): New.
29311 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29312 out extern inlines.
29313 * cgraph.h (cgraph_rebuild_references): Declare.
29314 * tree-inline.c (tree_function_versioning): Use it.
29315 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29317 2010-05-11 Jan Hubicka <jh@suse.cz>
29319 * cgraph.c: Include ipa-utils.h
29320 (cgraph_create_virtual_clone): Update references.
29321 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29323 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29325 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29326 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29329 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29331 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29333 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29335 * gcc.c (execute): For -### don't quote arguments that
29336 contain just alphanumerics and _/-. characters.
29337 * doc/invoke.texi: Document that change for -###.
29340 * df-problems.c (struct dead_debug): Add to_rescan field.
29341 (dead_debug_init): Clear to_rescan field.
29342 (dead_debug_finish): Rescan all debug insns in to_rescan
29343 bitmap and free the bitmap.
29344 (dead_debug_insert_before): Instead of rescanning debug insns
29345 immediately queue their rescanning until dead_debug_finish.
29346 (df_note_bb_compute): After dead_debug_add do continue instead
29349 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29352 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29353 clear also INSN_REG_USE_LIST.
29355 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29357 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29359 2010-05-10 Jan Hubicka <jh@suse.cz>
29361 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29364 2010-05-10 Jan Hubicka <jh@suse.cz>
29366 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29368 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29369 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29370 (lto_streamer_cache_create): Init alloc pool.
29371 (lto_streamer_cache_delete): Free alloc pool.
29372 * lto-streamer.h: Include alloc pool.
29373 (lto_streamer_cache_d): Use alloc pool.
29374 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29376 2010-05-10 Jan Hubicka <jh@suse.cz>
29378 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29379 * cgraphbuild.c: Include except.h
29380 (record_type_list, record_eh_tables): New function.
29381 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29383 2010-05-10 Jan Hubicka <jh@suse.cz>
29385 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29386 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29387 rather than unused.
29389 2010-05-10 Michael Matz <matz@suse.de>
29391 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29392 (can_reassociate_p): Use FLOAT_TYPE_P.
29393 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29394 (vect_force_simple_reduction): ... this.
29395 * tree-parloops.c (gather_scalar_reductions): Use
29396 vect_force_simple_reduction.
29397 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29398 vect_is_simple_reduction, add modify argument, if true rewrite
29399 "a-b" into "a+(-b)".
29400 (vect_is_simple_reduction, vect_force_simple_reduction): New
29402 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29404 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29405 Vladimir Makarov <vmakarov@redhat.com>
29407 PR rtl-optimization/44012
29408 * ira-build.c (remove_unnecessary_allocnos): Nullify
29409 regno_allocno_map of the removed allocno.
29411 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29413 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29415 * configure: Regenerate.
29417 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29419 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29421 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29422 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29424 * configure: Regenerate.
29426 2010-05-10 Richard Guenther <rguenther@suse.de>
29428 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29429 marked if the entry identifier is marked.
29431 2010-05-10 Richard Guenther <rguenther@suse.de>
29433 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29434 (handle_fnspec_attribute): New function.
29435 * gimple.h (gimple_call_return_flags): Declare.
29436 (gimple_call_arg_flags): Likewise.
29437 * gimple.c (gimple_call_arg_flags): New function.
29438 (gimple_call_return_flags): Likewise.
29439 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29440 New argument flags.
29441 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29442 return value flags.
29443 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29444 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29446 (make_heapvar_for): ... this new function.
29447 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29448 (handle_lhs_call): Likewise.
29449 (find_func_aliases): Adjust.
29451 2010-05-10 Richard Guenther <rguenther@suse.de>
29453 PR tree-optimization/44050
29454 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29456 2010-05-10 Wei Guozhi <carrot@google.com>
29459 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29461 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29464 * c-typeck.c (lookup_field): Take a type directly. Update
29466 (build_component_ref): Update call to lookup_field.
29467 (set_init_label): Use lookup_field to find initialized field.
29468 Handle returned list of fields like a sequence of designators.
29470 2010-05-09 Richard Guenther <rguenther@suse.de>
29472 PR middle-end/44024
29473 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29474 handle &FUNCTION_DECL.
29476 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29479 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29480 structures and unions recursively.
29481 (detect_field_duplicates): Move duplicate detection with a hash to
29482 detect_field_duplicates_hash. Always use a hash if anonymous
29483 structures or unions are present.
29484 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29487 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29490 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29491 detect Atom, Core 2 and Core i7.
29493 2010-05-09 Richard Guenther <rguenther@suse.de>
29495 * gcc.c (store_arg): Handle temporary file deletion for
29498 2010-05-09 Richard Guenther <rguenther@suse.de>
29500 PR middle-end/44043
29501 * ipa-inline.c (estimate_function_body_sizes): Return after
29502 disregarding inline limits.
29504 2010-05-09 Richard Guenther <rguenther@suse.de>
29506 * gcc.c (store_arg): Revert last change.
29508 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29510 PR middle-end/28685
29511 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29512 (optimize_ops_list): Call it.
29514 2010-05-08 Richard Guenther <rguenther@suse.de>
29516 PR tree-optimization/44030
29517 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29518 NECESSARY flag if we propagate from a inserted expression.
29520 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29522 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29523 domain types as equal if they are both PLACEHOLDER_EXPRs.
29525 2010-05-08 Richard Guenther <rguenther@suse.de>
29527 * lto-wrapper.c (run_gcc): Remove linker output from
29528 command line for LTRANS invocation.
29530 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29532 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29533 lto-macho as lto_binary_reader.
29534 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29535 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29536 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29537 in lto_start and lto_end calls.
29538 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29540 (scan_prog_file): Update is_elf_or_coff call.
29541 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29543 * collect2.c (main): Fix enum comparison.
29545 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29547 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29548 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29549 and TARGET_ASM_LTO_END.
29550 * darwin.c: Include obstack.h and lto-streamer.h.
29551 (lto_section_names_offset, lto_section_names_obstack,
29552 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29554 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29555 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29556 to a temporary file.
29557 (darwin_asm_lto_end): New function. Restore asm_out_file.
29558 (darwin_asm_named_section): For LTO sections, replace the name with
29559 the offset of the section name in a string table, and build this
29561 (darwin_file_start): Initialize global vars for LTO support.
29562 (darwin_file_end): If output to asm_out_file was redirected, append it
29563 to the proper asm_out_file here. Add the section names section.
29565 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29567 * c-pragma.c (pending_weak_d, pending_weak): New.
29568 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29569 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29570 handle_pragma_weak): Update the uses of pending_weaks.
29572 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29574 PR documentation/44016
29575 * doc/standards.texi (Standards): Link to unversioned
29576 cxx0x_status.html page.
29578 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29581 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29582 in addition to TREE_USED, to avoid "set but unused" warnings.
29584 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29586 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29587 (is_loop_prefetching_profitable): Do not insert prefetches
29588 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29589 times the prefetch ahead distance.
29591 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29593 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29594 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29595 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29598 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29600 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29601 a diagnostic info when the insn-to-mem ratio is too small.
29603 2010-05-07 Richard Guenther <rguenther@suse.de>
29605 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29607 (store_arg): Queue temp_filename for deletion instead of
29608 the whole argument.
29610 2010-05-07 Richard Guenther <rguenther@suse.de>
29612 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29613 (run_gcc): Handle LTRANS phase invocation.
29614 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29616 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29618 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29619 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29621 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29623 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29625 2010-05-07 Richard Guenther <rguenther@suse.de>
29627 PR tree-optimization/44020
29628 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29629 code when PRE is not yet initialized.
29631 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29633 * config/mips/dbxmdebug.h: Remove.
29634 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29636 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29638 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29639 with null pointer and also warn about ordered comparison of zero with
29640 pointer if -Wextra.
29642 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29644 * graphite-blocking.c
29645 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29646 * graphite-clast-to-gimple.c
29647 (clast_to_gcc_expression): Same.
29648 (precision_for_value): Same.
29649 (precision_for_interval): Same.
29650 (gcc_type_for_interval): Same.
29651 (graphite_create_new_guard): Same.
29652 (compute_bounds_for_level): Same.
29653 (graphite_create_new_loop_guard): Same.
29654 * graphite-interchange.c
29655 (build_linearized_memory_access): Same.
29656 (pdr_stride_in_loop): Same.
29657 (memory_strides_in_loop_1): Same.
29658 (memory_strides_in_loop): Same.
29659 (extend_scattering): Same.
29660 (psct_scattering_dim_for_loop_depth): Same.
29661 (pbb_number_of_iterations): Same.
29663 (debug_iteration_domains): Same.
29665 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29666 (ppl_set_inhomogeneous_gmp): Same.
29667 (ppl_strip_loop): Same.
29668 (ppl_lexico_compare_linear_expressions): Same.
29669 (ppl_read_polyhedron_matrix): Same.
29670 (ppl_max_for_le_pointset): Same.
29672 (ppl_read_polyhedron_matrix): Same.
29673 (tree_int_to_gmp): Same.
29674 (gmp_cst_to_tree): Same.
29675 (ppl_set_inhomogeneous): Same.
29676 (ppl_set_inhomogeneous_tree): Same.
29677 (ppl_set_coef): Same.
29678 (ppl_set_coef_tree): Same.
29679 * graphite-sese-to-poly.c
29680 (build_pbb_scattering_polyhedrons): Same.
29681 (build_scop_scattering): Same.
29682 (scan_tree_for_params_right_scev): Same.
29683 (scan_tree_for_params): Same.
29684 (find_params_in_bb): Same.
29685 (find_scop_parameters): Same.
29686 (add_upper_bounds_from_estimated_nit): Same.
29687 (build_loop_iteration_domains): Same.
29688 (add_condition_to_domain): Same.
29689 (pdr_add_memory_accesses): Same.
29691 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29693 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29694 CLooG's value_* macros to their respective mpz_* counterparts.
29695 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29696 (graphite_create_new_loop_guard): Same.
29697 * graphite-interchange.c (build_linearized_memory_access): Same.
29698 (pdr_stride_in_loop): Same.
29699 (memory_strides_in_loop_1): Same.
29700 (1st_interchange_profitable_p): Same.
29701 * graphite-poly.c (extend_scattering): Same.
29702 (psct_scattering_dim_for_loop_depth): Same.
29703 (pbb_number_of_iterations): Same.
29704 (pbb_number_of_iterations_at_time): Same.
29705 * graphite-poly.h (new_1st_loop): Same.
29706 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29707 (oppose_constraint): Same.
29708 (insert_constraint_into_matrix): Same.
29709 (ppl_set_inhomogeneous_gmp): Same.
29710 (ppl_set_coef_gmp): Same.
29711 (ppl_strip_loop): Same.
29712 (ppl_lexico_compare_linear_expressions): Same.
29713 (ppl_max_for_le_pointset): Same.
29714 (ppl_min_for_le_pointset): Same.
29715 (ppl_build_realtion): Same.
29716 * graphite-ppl.h (gmp_cst_to_tree): Same.
29717 (ppl_set_inhomogeneous): Same.
29718 (ppl_set_inhomogeneous_tree): Same.
29719 (ppl_set_coef): Same.
29720 (ppl_set_coef_tree): Same.
29721 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29722 (build_scop_scattering): Same.
29723 (add_value_to_dim): Same.
29724 (scan_tree_for_params_right_scev): Same.
29725 (scan_tree_for_params_int): Same.
29726 (scan_tree_for_params): Same.
29727 (find_params_in_bb): Same.
29728 (find_scop_parameters): Same.
29729 (add_upper_bounds_from_estimated_nit): Same.
29730 (build_loop_iteration_domains): Same.
29731 (create_linear_expr_from_tree): Same.
29732 (add_condition_to_domain): Same.
29733 (pdr_add_memory_accesses): Same.
29735 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29736 Jason Merrill <jason@redhat.com>
29738 * c-common.c (c_common_reswords): Add nullptr.
29739 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29740 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29741 (gen_type_die_with_usage): Likewise.
29742 * dbxout.c (dbxout_type): Likewise.
29743 * sdbout.c (plain_type_1): Likewise.
29745 2010-05-06 Jason Merrill <jason@redhat.com>
29747 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29748 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29750 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29752 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29753 stripping WITH_SIZE_EXPR.
29754 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29757 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29759 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29760 list of obsolete configurations.
29761 Disabled check for obsolete configurations.
29762 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29763 Removed support for previous versions.
29764 * config/mips/iris.h: Removed.
29765 * config/mips/iris5.h: Removed.
29766 * config/mips/iris6.h: Merged old iris.h contents.
29767 (TARGET_IRIX): Removed.
29768 (DRIVER_SELF_SPECS): Removed mabi=32.
29769 (IDENT_ASM_OP): Removed undef.
29770 (STARTFILE_SPEC): Removed mabi=32.
29771 (ENDFILE_SPEC): Likewise.
29772 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29773 (MACHINE_TYPE): Update for IRIX 6.5.
29774 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29775 TARGET_IRIX by TARGET_IRIX6.
29776 (mips_file_start): Likewise.
29777 (mips_output_external): Remove IRIX 5/6 O32 support.
29778 (mips_output_function_prologue): Likewise.
29779 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29781 (TARGET_CPU_CPP_BUILTINS): Likewise.
29782 (TARGET_IRIX): Removed.
29783 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29784 (MULTILIB_DIRNAMES): Removed 32.
29785 (MULTILIB_OSDIRNAMES): Removed ../lib.
29786 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29787 (Specific, mips-sgi-irix5): Document removal.
29788 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29789 Remove references to older IRIX 6 releases and the O32 ABI.
29791 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29794 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29795 instead of DF_REF_REAL_REG.
29797 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29800 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29801 handling to still return true for x64 targets.
29803 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29805 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29807 2010-05-06 Jan Hubicka <jh@suse.cz>
29809 PR tree-optimization/43791
29810 * ipa-inline.c (update_caller_keys): Remove bogus
29811 disregard_inline_limits check.
29813 2010-05-06 Michael Matz <matz@suse.de>
29815 PR tree-optimization/43984
29816 * tree-ssa-pre.c (inserted_phi_names): Remove.
29817 (inserted_exprs): Change to bitmap.
29818 (create_expression_by_pieces): Set bits, don't append to vector.
29819 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29820 (eliminate): Don't look at inserted_phi_names, remove deleted
29821 insns from inserted_exprs.
29822 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29823 (init_pre, fini_pre): Allocate and free bitmaps.
29824 (execute_pre): Insert insns on edges before elimination.
29826 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29828 * tree.c (initializer_zerop): Handle STRING_CST.
29830 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29833 * doc/invoke.texi (Wimplicit): Document as C only.
29834 * opts.c (common_handle_option): Add argument kind.
29835 (handle_option): Rename as read_cmdline_option. Factor out code to...
29836 (handle_option): ... here. New.
29837 (handle_options): Rename as read_cmdline_options.
29838 (decode_options): Update call.
29839 (set_option): Use option index instead of option pointer. Classify
29840 diagnostics correctly.
29841 (enable_warning_as_error): Call handle_option.
29842 * opts.h (set_option): Update declaration.
29843 (handle_option): Declare.
29844 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29845 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29846 * c-opts.c (set_Wimplicit): Delete.
29847 (c_family_lang_mask): New static constant.
29848 (c_common_handle_option): Add argument kind. Use handle_option
29849 instead of set_Wimplicit.
29850 (c_common_post_options): warn_implicit and warn_implicit_int
29851 are disabled by default.
29852 * c-common.c (warn_implicit): Do not define here.
29853 * c-common.h (warn_implicit): Do not declare here.
29854 (c_common_handle_option): Update declaration.
29855 * lto-opts.c (lto_reissue_options): Update call to set_option.
29857 2010-05-06 Richard Guenther <rguenther@suse.de>
29859 PR tree-optimization/43571
29860 * domwalk.c (walk_dominator_tree): Walk the dominator
29861 sons in more optimal order.
29863 2010-05-06 Richard Guenther <rguenther@suse.de>
29865 PR tree-optimization/43934
29866 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29867 (stmt_cost): Likewise.
29868 (extract_true_false_args_from_phi): New helper.
29869 (determine_max_movement): For PHI nodes verify we can hoist them
29870 and compute their cost.
29871 (determine_invariantness_stmt): Handle PHI nodes.
29872 (move_computations_stmt): Likewise. Hoist PHI nodes in
29873 if-converted form using COND_EXPRs.
29874 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29875 (tree_ssa_lim): Likewise.
29876 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29877 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29879 2010-05-06 Richard Guenther <rguenther@suse.de>
29881 PR tree-optimization/43987
29882 * tree-ssa-structalias.c (could_have_pointers): For possibly
29883 address-taken variables force pointers to be recorded.
29884 (create_variable_info_for_1): Likewise.
29885 (push_fields_onto_fieldstack): Pass in wheter all fields
29886 must have pointers.
29887 (find_func_aliases): Query types instead of vars whether
29888 they contain pointers where appropriate.
29890 2010-05-06 Jan Hubicka <jh@suse.cz>
29892 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29893 (record_reference, mark_address, mark_load, mark_store): Record
29895 (record_references_in_initializer): Update call of record_references.
29896 (rebuild_cgraph_edges): Remove all references before rebuiding.
29897 * cgraph.c (cgraph_create_node): Clear ref list.
29898 (cgraph_remove_node): Remove references.
29899 (dump_cgraph_node): Dump references.
29900 (cgraph_clone_node): Clone references.
29901 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29902 (struct cgraph_node, varpool_node): Add ref_lst.
29903 * ipa-ref.c: New file.
29904 * ipa-ref.h: New file.
29905 * ipa-ref-inline.h: New file.
29906 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29907 (referenced_from_other_partition_p): New function.
29908 (lto_output_varpool_node): Take set arugment; call
29909 referenced_from_other_partition.
29910 (lto_output_ref): New.
29911 (add_references): New.
29912 (output_refs): New.
29913 (output_cgraph): Compute boundary based on references; output refs.
29914 (output_varpool): Accept cgraph_node_set argument.
29917 (input_cgraph): Call input_refs.
29918 * lto-section-in.c (lto_section_name): Add refs.
29919 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29920 (ipa-ref.o): New file.
29921 * varpool.c (varpool_node): Clear ipa ref list.
29922 (varpool_remove_node): Remove references.
29923 (dump_varpool_node): Dump references.
29924 (varpool_assemble_decl): Only compile finalized ones.
29925 (varpool_extra_name_alias): Initialize ref list.
29926 * lto-streamer.c (lto-get_section_name): Add .refs section.
29927 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29928 (referenced_from_other_partition_p): Declared.
29930 2010-05-06 Ira Rosen <irar@il.ibm.com>
29932 PR tree-optimization/43901
29933 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29934 type is not NULL if it's transformation phase, and return
29935 FALSE if it's analysis.
29936 (vectorizable_conversion, vectorizable_operation,
29937 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29939 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29941 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29943 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29945 * config/mips/mips-protos.h
29946 (mips_small_register_classes_for_mode_p): Delete prototype.
29948 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29950 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29951 * config/arm/arm.c (multiple_operation_profitable_p,
29952 compute_offset_order): New static functions.
29953 (load_multiple_sequence, store_multiple_sequence): Use them.
29954 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29955 memory offsets, not register numbers.
29956 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29958 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29960 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29961 (get_pending_sizes, put_pending_size, put_pending_sizes):
29962 Update the uses of pending_sizes.
29963 * c-decl.c (store_parm_decls): Likewise.
29964 * c-tree.h (struct c_arg_info): Likewise.
29965 * tree.h: Update the prototype for get_pending_sizes and
29968 2010-05-05 Jason Merrill <jason@redhat.com>
29971 * c-common.c (handle_aligned_attribute): Respect
29972 ATTR_FLAG_TYPE_IN_PLACE.
29975 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29976 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29977 (TARGET_INITIALIZER): Use it.
29978 * c-common.c (attribute_takes_identifier_p): Call it.
29979 * c-common.h: Update prototype.
29980 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29981 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29983 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29986 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29987 DW_ID_down_case for Fortran compilation units.
29989 2010-05-05 Jan Hubicka <jh@suse.cz>
29991 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29994 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29996 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29997 a variable-sized RESULT_DECL.
29999 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30001 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30003 2010-05-05 Jason Merrill <jason@redhat.com>
30006 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30008 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30010 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30011 Jakub Jelinek <jakub@redhat.com>
30014 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30015 (dead_debug_init, dead_debug_finish): New functions.
30016 (dead_debug_add, dead_debug_insert_before): Likewise.
30017 (df_note_bb_compute): Initialize a dead_debug object, add dead
30018 debug uses to it, insert debug bind insns before death insns,
30019 reset debug insns that refer to pending uses at the end.
30020 * rtl.h (make_debug_expr_from_rtl): New prototype.
30021 * varasm.c (make_debug_expr_from_rtl): New function.
30023 2010-05-05 Jan Hubicka <jh@suse.cz>
30025 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30026 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30027 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30028 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30029 lto_varpool_encoder_encode_initializer_p,
30030 lto_set_varpool_encoder_encode_initializer): New functions.
30031 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30032 call output_varpool.
30033 (input_varpool_node): Do not always set analyzed.
30034 (input_cgraph_1): Return vector of cgraph nodes.
30035 (input_varpool_1): Return vector of varpools.
30036 (input_cgraph): Free the vectors.
30037 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30038 output only initializers needed.
30039 (lto_output): Only call output_cgraph.
30040 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30041 * lto-section-out.c (lto_new_out_decl_state): Initialize
30042 state->varpool_node_encoder.
30043 * lto-streamer.h (lto_varpool_encoder_d): New.
30044 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30045 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30046 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30047 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30048 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30050 (output_varpool, input_varpool): Remove declarations.
30052 2010-05-05 Jan Hubicka <jh@suse.cz>
30054 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30055 with body can prevail.
30057 2010-05-05 Jan Hubicka <jh@suse.cz>
30059 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30062 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30064 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30066 * gengtype.h (erro_at_line): Constify pos argument.
30068 * gengtype.c: Include hashtab.h.
30069 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30070 (error_at_line): Constify pos argument.
30071 (do_typedef): Initialize p->opt field.
30072 (get_file_gtfilename): Fix comment typo.
30073 (struct walk_type_data): Constify line field.
30074 (get_output_file_for_structure): New function.
30075 (write_local_func_for_structure): Constify orig_s argument.
30076 Use get_output_file_for_structure.
30077 (write_func_for_structure): Use get_output_file_for_structure.
30078 (INDENT): New define.
30079 (dump_pair, dump_type, dump_type_list, dump_typekind)
30080 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30081 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30083 (seen_types): New variable.
30084 (main): New variable do_dump. Process "-d" command line option.
30085 Call dump_everything if dump requested.
30087 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30089 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30090 in a temporary instead of invoking the macro multiple times.
30091 (track_expr_p): Likewise.
30093 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30095 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30097 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30098 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30099 conditions for printing notes.
30100 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30101 true, update documentation.
30102 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30104 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30107 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30110 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30113 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30114 (*sse_prologue_save_insn1): Likewise.
30115 (SSE prologue save splitter): Likewise.
30117 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30119 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30120 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30121 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30122 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30123 all decls. Call it on DECL_FIELD_OFFSET of fields.
30124 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30125 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30127 2010-05-04 Martin Jambor <mjambor@suse.cz>
30129 * tree-sra.c (build_access_from_expr_1): The first parameter type
30130 changed to simple tree.
30131 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30132 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30134 (build_accesses_from_assign): Removed all parameters except for a
30135 simple gimple statement. Now returns a simple bool.
30136 (scan_function): All non-analysis parts moved to separate functions
30137 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30138 parameters and updated both callers.
30139 (sra_modify_expr): Removed parameter data.
30140 (sra_modify_function_body): New function.
30141 (perform_intra_sra): Call sra_modify_function_body to modify the
30143 (replace_removed_params_ssa_names): Parameter data changed into
30144 adjustments vector.
30145 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30146 changed the parameter dont_convert to convert with the opposite
30148 (sra_ipa_modify_assign): Parameter data changed into adjustments
30149 vector, return value changed to bool.
30150 (ipa_sra_modify_function_body): New function.
30151 (sra_ipa_reset_debug_stmts): Updated a comment.
30152 (modify_function): Use ipa_sra_modify_function_body to modify function
30155 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30157 PR middle-end/43671
30158 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30159 (canon_true_dependence): Likewise.
30160 (write_dependence_p): Likewise.
30162 2010-05-04 Jan Hubicka <jh@suse.cz>
30164 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30165 * cgraphbuild.c: Include ipa-utils.h
30166 (record_reference_ctx): New struct.
30167 (record_reference): Simplify to work on initializers; not statements.
30168 (mark_address, mark_load, mark_store): New.
30169 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30170 walk PHI nodes too.
30171 (record_references_in_initializer): Update use of record_reference.
30172 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30173 walk PHI nodes too.
30175 2010-05-04 Jan Hubicka <jh@suse.cz>
30177 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30178 node will be removed anyway.
30179 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30180 relink aliases of node into prevailing node.
30181 * varpool.c (varpool_remove_node): Remove aliases properly;
30182 when removing node, remove all its aliases too; remove DECL_INITIAL
30183 of removed node; ggc_free the varpool node.
30185 2010-05-04 Richard Guenther <rguenther@suse.de>
30187 PR tree-optimization/43879
30188 * tree-ssa-structalias.c (alias_get_name): Use
30189 DECL_ASSEMBLER_NAME if available.
30190 (create_function_info_for): Return the varinfo node.
30191 (ipa_pta_execute): Associate same-body aliases and extra names
30192 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30194 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30196 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30198 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30201 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30202 only if HONOR_REG_ALLOC_ORDER is not defined.
30204 2010-05-04 Richard Guenther <rguenther@suse.de>
30206 PR tree-optimization/43949
30207 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30210 2010-04-26 Jason Merrill <jason@redhat.com>
30212 * c.opt (-fstrict-enums): New.
30213 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30215 2010-05-03 David Ung <davidu@mips.com>
30216 James E. Wilson <wilson@codesourcery.com>
30218 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30219 emit the trap instruction before the divide for TUNE_74K.
30221 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30223 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30224 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30225 based on the above, for new target hook.
30227 * hooks.c (hook_bool_mode_true): New generic hook.
30228 * hooks.h (hook_bool_mode_true): Add prototype.
30230 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30232 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30233 target hook, set to hook_bool_mode_false.
30234 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30235 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30236 with targetm.small_register_classes_for_mode_p.
30237 (find_reusable_reload): Likewise.
30238 (combine_reloads): Likewise.
30239 * reload1.c (reload_as_needed): Likewise.
30240 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30241 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30242 dead_or_predicable): Likewise.
30243 * regmove.c (optimize_reg_copy_1): Likewise.
30244 * calls.c (prepare_call_address): Likewise.
30245 (precompute_register_parameters): Likewise.
30247 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30249 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30250 implementation of the hook that considers all register classes
30251 small except for SH64.
30252 (sh_override_options): Use the new hook.
30253 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30256 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30258 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30259 implementation of the hook that considers all register classes
30261 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30264 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30266 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30267 implementation of the hook that considers all register classes
30269 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30272 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30274 * config/m32c/m32c.h: Likewise.
30275 * config/pdp11/pdp11.h: Likewise.
30276 * config/avr/avr.h: Likewise.
30277 * config/xtensa/xtensa.h: Likewise.
30278 * config/m68hc11/m68hc11.h: Likewise.
30279 * config/mn10300/mn10300.h: Likewise.
30280 * config/mcore/mcore.h: Likewise.
30281 * config/h8300/h8300.h: Likewise.
30282 * config/bfin/bfin.h: Likewise.
30284 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30285 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30287 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30289 * double-int.h (tree_to_double_int): Remove macro.
30290 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30291 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30292 (tree_to_double_int): New function.
30293 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30295 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30297 2010-05-03 Richard Guenther <rguenther@suse.de>
30299 PR tree-optimization/43971
30300 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30301 constraints in the !flag_delete_null_pointer_checks case.
30303 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30306 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30307 result mode matches original rtl mode.
30309 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30312 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30314 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30316 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30317 when processing flag options.
30319 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30321 * gcov-iov.c (main): Change format string placeholder
30322 from %#08x to 0x%08x.
30323 * genchecksum.c (dosum): Change format string placeholder
30324 from %#02x to 0x%02x.
30326 2010-05-02 Richard Guenther <rguenther@suse.de>
30328 PR tree-optimization/43879
30329 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30331 2010-05-02 Bruno Haible <bruno@clisp.org>
30333 * doc/extend.texi (Function Attributes): Fix a typo.
30335 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30338 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30339 placeholder from 0x%x to %#x.
30340 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30341 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30342 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30343 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30344 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30345 * config/i386/i386.c (ix86_target_string): Ditto.
30346 * config/i386/i386.c (output_pic_addr_const): Ditto.
30347 (print_operand): Ditto.
30349 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30351 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30352 placeholder from 0x%x to %#x.
30353 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30354 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30355 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30356 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30357 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30358 * optc-gen.awk: Ditto.
30359 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30360 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30361 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30362 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30364 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30366 * target.h (struct calls): Add function_value_regno_p field.
30367 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30368 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30369 * targhooks.c (default_function_value_regno_p): New function.
30370 * targhooks.h (default_function_value_regno_p): Declare function.
30371 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30372 * builtins.c. (apply_result_size): (Ditto.).
30373 * combine.c. (likely_spilled_retval_p): (Ditto.).
30374 * mode-switching.c. Include 'target.h'.
30375 (create_pre_exit): Use function_value_regno_p hook.
30376 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30377 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30378 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30380 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30381 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30382 (ix86_function_value_regno_p): Declare as static, change argument
30383 type to const unsigned int.
30384 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30386 2010-05-01 Richard Guenther <rguenther@suse.de>
30388 PR tree-optimization/43949
30389 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30391 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30393 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30395 * rtl.h (CONST_DOUBLE_P): Define.
30396 (rtx_to_double_int): Declare.
30397 * emit-rtl.c (rtx_to_double_int): New function.
30398 * dwarf2out.c (insert_double): New function.
30399 (loc_descriptor, add_const_value_attribute): Clean up, use
30400 rtx_to_double_int and insert_double functions.
30402 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30404 * doc/extend.texi (Inline): Add missing return keyword to examples.
30405 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30408 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30410 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30411 the variable part of the offset as well. Use highest_pow2_factor for
30412 all alignment checks.
30414 2010-04-30 Richard Guenther <rguenther@suse.de>
30416 PR tree-optimization/43879
30417 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30420 2010-04-30 Jan Hubicka <jh@suse.cz>
30422 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30424 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30426 2010-04-30 Jan Hubicka <jh@suse.cz>
30428 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30430 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30431 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30432 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30433 cgraph_node_set_needs_ltrans_p): Remove.
30435 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30437 * sdbout.c: Include vec.h, do not include varray.h.
30438 (deferred_global_decls, sdbout_global_decl,
30439 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30440 * toplev.c: Do not include varray.h.
30441 (dump_memory_report): Do not dump VARRAY statistics.
30442 * gengtype.c (open_base_file): Ignore varray.h.
30443 * Makefile.in: Update for abovementioned changes.
30444 Remove all traces of varray.c and varray.h.
30445 * varray.c: Remove file.
30446 * varray.h: Remove file.
30448 2010-04-30 Jan Hubicka <jh@suse.cz>
30450 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30453 2010-04-30 Jan Hubicka <jh@suse.cz>
30455 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30458 2010-04-30 Richard Guenther <rguenther@suse.de>
30460 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30461 constraints for CONSTRUCTOR.
30463 2010-04-30 Richard Guenther <rguenther@suse.de>
30466 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30467 first after all lowering passes.
30469 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30471 * toplev.c: Include varray.h for statistics dumping.
30472 * tree.h: Do not declare varray_head_tag.
30473 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30474 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30475 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30476 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30477 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30478 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30479 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30480 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30482 * Makefile.in: Update for abovementioned changes.
30484 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30487 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30489 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30491 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30492 Use this function to do machine-specific conversion.
30493 (picochip_legitimize_reload_address): Likewise.
30494 (picochip_legitimate_address_p): Check valid base register only if
30496 (picochip_check_conditional_copy): Check for modw only if opnd is
30498 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30499 to call the function in c.
30500 * config/picochip/picochip-protos.h
30501 (picochip_legitimize_reload_address): Define.
30502 * config/picochip/picochip.md (supported_compare1): Define.
30504 2010-04-30 Jan Hubicka <jh@suse.cz>
30506 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30507 (cgraph_global_info): Remove inlined.
30508 (LTO_cgraph_tag_names): Remove.
30509 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30510 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30511 simplify cgraph tags and document.
30512 (lto_output_node): Use only LTO_cgraph_unavail_node and
30513 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30514 for_functions_valid, global info, process and output flags.
30515 (input_overwrite_node): Initialize estimated stack size and
30516 estimated growth. Do not read flags we no longer store.
30517 (input_node): Likewise do not read info no longer stored.
30518 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30521 2010-04-30 Richard Guenther <rguenther@suse.de>
30523 PR tree-optimization/43879
30524 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30525 handle non-zero initializers.
30527 2010-04-30 Richard Guenther <rguenther@suse.de>
30529 * builtins.c (fold_builtin_1): Delete free (0).
30531 2010-04-29 Jan Hubicka <jh@suse.cz>
30533 * gengtype.c (open_base_files): Add lto-streamer.h
30534 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30535 (pass_ipa_cp): GGC collect.
30536 * toplev. (compile_file): Do not output symbols.
30537 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30538 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30539 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30540 * lto-section-in.c: Include ggc.h
30541 (lto_new_in_decl_state): Alloc in GGC.
30542 (lto_delete_in_decl_state): Likewise.
30543 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30546 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30549 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30550 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30551 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30552 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30553 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30554 account only if HONOR_REG_ALLOC_ORDER is not defined.
30555 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30556 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30558 2010-04-29 Jon Grant <04@jguk.org>
30560 * collect2.c (vflag): Change type from int to bool.
30562 (helpflag): New global bool.
30563 (main): Set vflag and debug with boolean, not integer truth values.
30564 Accept new "--help" option and output usage text if found.
30565 * collect2.h (vflag): Update prototype.
30568 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30571 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30573 2010-04-29 Richard Guenther <rguenther@suse.de>
30576 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30577 with ATTRIBUTE_UNUSED.
30579 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30582 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30583 INSN_P with NONDEBUG_INSN_P.
30584 (distance_non_agu_define): Likewise.
30585 (distance_agu_use): Likewise.
30587 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30589 From Dominique d'Humieres <dominiq@lps.ens.fr>
30591 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30594 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30596 * plugin.h (invoke_plugin_callbacks): New inline function.
30597 * plugin.c (flag_plugin_added): New global flag.
30598 (add_new_plugin): Initialize above flag.
30599 (invoke_plugin_callbacks): Rename to ...
30600 (invoke_plugin_callbacks_full): ... this.
30602 2010-04-28 Jan Hubicka <jh@suse.cz>
30604 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30605 (lto_varpool_replace_node): New.
30606 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30607 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30608 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30609 * cgraph.h (varpool_node_ptr): New type.
30610 (varpool_node_ptr): New vector.
30611 (varpool_node_set_def): New structure.
30612 (varpool_node_set): New type.
30613 (varpool_node_set): New vector.
30614 (varpool_node_set_element_def): New structure.
30615 (varpool_node_set_element, const_varpool_node_set_element): New types.
30616 (varpool_node_set_iterator): New type.
30617 (varpool_node): Add prev pointers, add used_from_other_partition,
30618 in_other_partition.
30619 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30620 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30621 varpool_get_node, varpool_remove_node): Declare.
30622 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30623 varpool_node_set_size): New inlines.
30624 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30625 * tree-pass.h (varpool_node_set_def): Forward declare.
30626 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30627 (ipa_write_optimization_summaries): Update prototype.
30628 * ipa-cp.c (ipcp_write_summary): Update.
30629 * ipa-reference.c (ipa_reference_write_summary): Update.
30630 * lto-cgraph.c (lto_output_varpool_node): New static function.
30631 (output_varpool): New function.
30632 (input_varpool_node): New static function.
30633 (input_varpool_1): New function.
30634 (input_cgraph): Input varpool.
30635 * ipa-pure-const.c (pure_const_write_summary): Update.
30636 * lto-streamer-out.c (lto_output): Update, output varpool too.
30637 (write_global_stream): Kill WPA hack.
30638 (produce_asm_for_decls): Update.
30639 (output_alias_pair_p): Handle variables.
30640 (output_unreferenced_globals): Output only needed partition of varpool.
30641 * ipa-inline.c (inline_write_summary): Update.
30642 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30644 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30645 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30646 varpool_node_set_new, varpool_node_set_add,
30647 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30648 debug_varpool_node_set): New functions.
30649 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30650 (execute_one_pass): Process new decls too.
30651 (ipa_write_summaries_2): Pass around vsets.
30652 (ipa_write_summaries_1): Likewise.
30653 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30655 (ipa_write_optimization_summaries_1): Pass around vsets.
30656 (ipa_write_optimization_summaries): Likewise.
30657 * varpool.c (varpool_get_node): New.
30658 (varpool_node): Update doubly linked lists.
30659 (varpool_remove_node): New.
30660 (dump_varpool_node): More dumping.
30661 (varpool_enqueue_needed_node): Update doubly linked lists.
30662 (decide_is_variable_needed): Kill ltrans hack.
30663 (varpool_finalize_decl): Kill lto hack.
30664 (varpool_assemble_decl): Skip decls in other partitions.
30665 (varpool_assemble_pending_decls): Update doubly linkes lists.
30666 (varpool_empty_needed_queue): Likewise.
30667 (varpool_extra_name_alias): Likewise.
30668 * lto-streamer.c (lto_get_section_name): Add vars section.
30669 * lto-streamer.h (lto_section_type): Update.
30670 (output_varpool, input_varpool): Declare.
30672 2010-04-28 Mike Stump <mikestump@comcast.net>
30674 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30676 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30678 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30679 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30680 (lto_input_ts_type_tree_pointers): Likewise.
30681 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30682 (lto_output_ts_type_tree_pointers): Likewise.
30684 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30686 Uniquization of constants at the Tree level
30687 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30688 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30690 (tree_output_constant_def): Declare.
30691 * gimplify.c (gimplify_init_constructor): When using block copy, first
30692 uniquize the constant constructor on the RHS.
30693 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30694 DECL_IN_CONSTANT_POOL flag.
30695 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30696 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30698 (assemble_variable): Deal with symbols belonging to the tree constant
30700 (get_constant_section): Add ALIGN parameter and simplify.
30701 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30702 (assemble_constant_contents): Use the expression of the VAR_DECL.
30703 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30704 (tree_output_constant_def): New global function.
30705 (mark_constant): Use the expression of the VAR_DECL.
30706 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30708 (output_object_block): Likewise and assemble the expression.
30710 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30712 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30713 hash_tree, eq_tree): New tree hash table.
30714 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30715 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30716 lto_orig_address_remove): Reimplement.
30718 2010-04-28 Xinliang David Li <davidxl@google.com>
30721 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30722 (compute_uninit_opnds_pos): New function.
30723 (is_non_loop_exit_postdominating): New function.
30724 (compute_control_dep_chain): New function.
30725 (find_pdom): New function.
30726 (convert_control_dep_chain_into_preds): New function.
30727 (find_predicates): New function.
30728 (find_control_equiv_block): New function.
30729 (collect_phi_def_edges): New function.
30730 (find_def_preds): New function.
30731 (find_dom): New function.
30732 (dump_predicates): New function.
30733 (get_cmp_code): New function.
30734 (is_value_included_in): New function.
30735 (find_matching_predicate_in_rest_chains): New function.
30736 (use_pred_not_overlap_with_undef_path_pred): New function.
30737 (is_use_properly_guarded): New function.
30738 (normalize_cond_1): New function.
30739 (is_and_or_or): New function.
30740 (normalize_cond): New function.
30741 (is_gcond_subset_of): New function.
30742 (is_subset_of_any): New function.
30743 (is_or_set_subset_of): New function.
30744 (is_and_set_subset_of): New function.
30745 (is_norm_cond_subset_of): New function.
30746 (is_pred_expr_subset_of): New function.
30747 (is_pred_chain_subset_of): New function.
30748 (is_included_in): New function.
30749 (is_superset_of): New function.
30750 (find_uninit_use): New function.
30751 (warn_uninitialized_phi): New function.
30752 (compute_possibly_undefined_names): New function.
30753 (ssa_undefined_value_p): New function.
30754 (execute_late_warn_uninitialized): New function.
30755 * tree-ssa.c (ssa_undefined_value_p): Removed.
30756 (warn_uninit): Changed to extern.
30757 (warn_uninitialized_phi): Removed.
30758 (warn_uninitialized_vars): Changed to extern.
30759 (execute_late_warn_uninitialized): Removed
30760 * tree-flow.h: Add new prototypes.
30761 * timevar.def: Add new time variable.
30762 * Makefile.in: Add new build file.
30764 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30766 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30769 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30772 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30774 2010-04-28 Martin Jambor <mjambor@suse.cz>
30776 * cgraph.h (struct cgraph_node): New field indirect_calls.
30777 (struct cgraph_indirect_call_info): New type.
30778 (struct cgraph_edge): Removed field indirect_call. New fields
30779 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30780 (cgraph_create_indirect_edge): Declare.
30781 (cgraph_make_edge_direct): Likewise.
30782 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30783 * ipa-prop.h (struct ipa_param_call_note): Removed.
30784 (struct ipa_node_params): Removed field param_calls.
30785 (ipa_create_all_structures_for_iinln): Declare.
30786 * cgraph.c: Described indirect edges and uids in initial comment.
30787 (cgraph_add_edge_to_call_site_hash): New function.
30788 (cgraph_edge): Search also among the indirect edges, use
30789 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30790 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30791 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30793 (initialize_inline_failed): Assign a reason to indirect edges.
30794 (cgraph_create_edge_1): New function.
30795 (cgraph_create_edge): Moved some functionality to
30796 cgraph_create_edge_1.
30797 (cgraph_create_indirect_edge): New function.
30798 (cgraph_edge_remove_callee): Add an assert checking for
30800 (cgraph_edge_remove_caller): Special-case indirect edges.
30801 (cgraph_remove_edge): Likewise.
30802 (cgraph_set_edge_callee): New function.
30803 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30804 (cgraph_make_edge_direct): New function.
30805 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30806 the declaration of the call statement matches.
30807 (cgraph_node_remove_callees): Special-case indirect edges.
30808 (cgraph_clone_edge): Likewise.
30809 (cgraph_clone_node): Clone also the indirect edges.
30810 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30811 indirect_call, dump count of indirect_calls edges.
30812 * ipa-prop.c (iinlining_processed_edges): New variable.
30813 (ipa_note_param_call): Create indirect edges instead of
30814 creating notes. New parameter node.
30815 (ipa_analyze_call_uses): New parameter node, pass it on to
30816 ipa_note_param_call.
30817 (ipa_analyze_stmt_uses): Likewise.
30818 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30819 (print_edge_addition_message): Work on edges rather than on notes.
30820 (update_call_notes_after_inlining): Likewise, renamed to
30821 update_indirect_edges_after_inlining.
30822 (ipa_create_all_structures_for_iinln): New function.
30823 (ipa_free_node_params_substructures): Do not free notes.
30824 (ipa_edge_duplication_hook): Propagate bits within
30825 iinlining_processed_edges bitmap.
30826 (ipa_node_duplication_hook): Do not duplicate notes.
30827 (free_all_ipa_structures_after_ipa_cp): Renamed to
30828 ipa_free_all_structures_after_ipa_cp.
30829 (free_all_ipa_structures_after_iinln): Renamed to
30830 ipa_free_all_structures_after_iinln.
30831 (ipa_write_param_call_note): Removed.
30832 (ipa_read_param_call_note): Removed.
30833 (ipa_write_indirect_edge_info): New function.
30834 (ipa_read_indirect_edge_info): Likewise.
30835 (ipa_write_node_info): Do not stream notes, do stream information
30837 (ipa_read_node_info): Likewise.
30838 (lto_ipa_fixup_call_notes): Removed.
30839 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30840 * ipa-inline.c (pass_ipa_inline): Likewise.
30841 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30842 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30843 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30845 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30847 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30848 (output_cgraph): Stream also indirect edges.
30849 (lto_output_edge): Added capability to stream indirect edges.
30850 (input_edge): Likewise.
30851 (input_cgraph_1): Likewise.
30852 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30855 2010-04-28 Richard Guenther <rguenther@suse.de>
30857 PR tree-optimization/43879
30858 PR tree-optimization/43909
30859 * tree-ssa-structalias.c (struct variable_info): Add
30860 only_restrict_pointers flag.
30861 (new_var_info): Initialize it. Increment stats.total_vars here.
30862 (create_function_info_for): Do not increment stats.total_vars here.
30863 (get_function_part_constraint): Fix build with C++.
30864 (insert_into_field_list): Remove.
30865 (push_fields_onto_fieldstack): Properly merge fields.
30866 (create_variable_info_for): Split and simplify.
30867 (create_variable_info_for_1): New piece.
30868 (intra_create_variable_infos): Properly make restrict constraints
30871 2010-04-28 Richard Guenther <rguenther@suse.de>
30874 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30876 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30877 Jan Hubicka <hubicka@ucw.cz>
30879 * doc/invoke.texi (-Wsuggest-attribute=const,
30880 -Wsuggest-attribute=pure): Document.
30881 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30882 (function_always_visible_to_compiler_p,
30883 suggest_attribute, warn_function_pure, warn_function_const):
30885 (check_call): Improve debug info.
30886 (analyze_function): Do not check availability.
30887 (add_new_function): Check availability.
30888 (propagate): Output warnings.
30889 (skip_function_for_local_pure_const): New function.
30890 (local_pure_const): Use it; output warnings.
30891 * common.opt (Wsuggest-attribute=const,
30892 Wsuggest-attribute=pure): New.
30894 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30896 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30897 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30898 or DW_CFA_def_cfa_offset{,_sf}.
30900 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30902 * tree.h: Fix truncated long macros.
30904 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30906 * collect2.c (TARGET_64BIT): Redefine to target's default.
30907 * tlink.c: Likewise.
30908 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30909 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30910 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30911 for underscoring __USER_LABEL_PREFIX__.
30912 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30913 (SUB_LINK_ENTRY32): New.
30914 (SUB_LINK_ENTRY64): New.
30915 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30916 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30917 (SUB_LINK_ENTRY64): New.
30918 (SUB_LINK_ENTRY): New.
30919 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30920 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30921 x64 target is choosen.
30922 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30923 * configure: Regenerated.
30924 * configure.ac (leading-mingw64-underscores): Option added.
30926 2010-04-27 Jan Hubicka <jh@suse.cz>
30928 * doc/invoke.texi (-fipa-profile): Document.
30929 * opts.c (decode_options): Enable ipa-profile at -O1.
30930 * timevar.def (TV_IPA_PROFILE): Define.
30931 * common.opt (fipa-profile): Add.
30932 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30934 (cgraph_propagate_frequency): Handle only local ones.
30935 * tree-pass.h (pass_ipa_profile): Declare.
30936 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30937 (pass_ipa_profile): Use TV_IPA_PROFILE.
30938 * ipa.c (ipa_profile): New function.
30939 (gate_ipa_profile): Likewise.
30940 (pass_ipa_profile): New global variable.
30941 * passes.c (pass_ipa_profile): New.
30943 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30945 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30947 2010-04-27 Martin Jambor <mjambor@suse.cz>
30949 PR middle-end/43812
30950 * ipa.c (dissolve_same_comdat_group_list): New function.
30951 (function_and_variable_visibility): Call
30952 dissolve_same_comdat_group_list when comdat group contains external or
30954 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30955 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30957 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30959 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30960 (const_hash_1) <VECTOR_CST>: New case.
30961 (compare_constant) <VECTOR_CST>: Likewise.
30962 <ADDR_EXPR>: Deal with LABEL_REFs.
30963 (copy_constant) <VECTOR_CST>: New case.
30965 2010-04-27 Jan Hubicka <jh@suse.cz>
30967 * cgraph.c (cgraph_propagate_frequency): New function.
30968 * cgraph.h (cgraph_propagate_frequency): Declare.
30969 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30970 cgraph_propagate_frequency.
30972 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30974 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30976 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30979 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30980 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30981 here to determine which regs to push and how much stack to reserve.
30983 2010-04-27 Jie Zhang <jie@codesourcery.com>
30985 * doc/gimple.texi (gimple_statement_with_ops): Remove
30986 addresses_taken field.
30987 (gimple_statement_with_memory_ops): Likewise.
30989 2010-04-27 Jan Hubicka <jh@suse.cz>
30991 * tree-inline.c (eni_inlining_weights): Remove.
30992 (estimate_num_insns): Special case more builtins.
30994 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30997 * c-typeck.c (build_binary_op): Move forward check for comparison
30998 pointer with null pointer constant and adjust the diagnostic message.
31000 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31003 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31004 binutils supports extended .section directive needed by LTO, or
31005 warn if older binutils found.
31006 (LTO_BINARY_READER): New AC_SUBST'd variable.
31007 (LTO_USE_LIBELF): Likewise.
31008 * config.gcc (lto_binary_reader): New target-specific configure
31010 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31011 (LTO_USE_LIBELF): Likewise.
31012 * configure: Regenerate.
31014 * collect2.c (is_elf): Rename from this ...
31015 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31016 object files in addition to ELF-formatted ones.
31017 (scan_prog_file): Caller updated. Also allow for LTO info marker
31018 symbol to be prefixed or not by an extra underscore.
31020 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31021 * config/i386/winnt.c: Also #include lto-streamer.h
31022 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31023 LTO named sections.
31024 (i386_pe_asm_output_aligned_decl_common): Add comment.
31025 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31027 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31030 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31031 Add missing earlyclobber for second alternative.
31033 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31035 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31036 bits for artificial defs at the top of the block.
31037 * fwprop.c (single_def_use_enter_block): Don't call it.
31039 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31042 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31043 instead of "$gcc_cv_objdump -T".
31044 Use "-undefined dynamic_lookup" on darwin.
31045 * configure: Regenerate.
31047 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31050 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31052 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31054 * c-parser.c (struct c_token): Move location field up.
31055 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31056 (struct c_declspecs): Convert typespec_word, storage_class, and
31057 default_int_p into bitfields.
31058 (struct c_declarator): Move loc field up.
31060 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31062 * cfgloop.h (struct loop): Move can_be_parallel field up.
31063 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31064 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31066 (struct iv_cand): Convert pos field into a bitfield.
31067 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31069 (struct _stmt_vec_info): Shuffle fields for better packing.
31071 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31073 * varasm.c (IN_NAMED_SECTION): Remove guard.
31074 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31075 (IN_NAMED_SECTION_P): ...this.
31076 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31077 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31079 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31081 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31082 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31083 of shadowing it. Fix comments.
31085 2010-04-26 Jan Hubicka <jh@suse.cz>
31087 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31088 (cgraph_clone_node): Copy function frequency.
31089 * cgraph.h (node_frequency): New enum
31090 (struct cgraph_node): Add.
31091 * final.c (rest_of_clean_state): Update.
31092 * lto-cgraph.c (lto_output_node): Output node frequency.
31093 (input_overwrite_node): Input node frequency.
31094 * tre-ssa-loop-ivopts (computation_cost): Update.
31095 * lto-streamer-out.c (output_function): Do not output function
31097 * predict.c (maybe_hot_frequency_p): Update and handle functions
31099 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31101 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31102 (compute_function_frequency): Set noreturn functions to be executed
31104 (choose_function_section): Update.
31105 * lto-streamer-in.c (input_function): Do not input function frequency.
31106 * function.c (allocate_struct_function): Do not initialize function
31108 * function.h (function_frequency): Remove.
31109 (struct function): Remove function frequency.
31110 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31111 (try_update): Update.
31112 * tree-inline.c (initialize_cfun): Do not update function frequency.
31113 * passes.c (pass_init_dump_file): Update.
31114 * i386.c (ix86_compute_frame_layout): Update.
31115 (ix86_pad_returns): Update.
31117 2010-04-26 Jie Zhang <jie@codesourcery.com>
31119 PR tree-optimization/43833
31120 * tree-vrp.c (range_int_cst_p): New.
31121 (range_int_cst_singleton_p): New.
31122 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31123 when both operands are constants. Use range_int_cst_p in
31126 2010-04-26 Jan Hubicka <jh@suse.cz>
31128 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31130 2010-04-26 Richard Guenther <rguenther@suse.de>
31133 * gimple.c (gimple_decl_printable_name): Deal gracefully
31134 with a NULL DECL_NAME.
31136 2010-04-26 Richard Guenther <rguenther@suse.de>
31139 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31140 if emitting debug information and it is either a function
31141 or a namespace decl.
31143 2010-04-26 Ira Rosen <irar@il.ibm.com>
31145 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31146 determine if the statement is vectorizable, and a macro to access it.
31147 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31148 Skip statements that can't be vectorized. If the analysis fails,
31149 mark the statement as unvectorizable if vectorizing basic block.
31150 (vect_compute_data_refs_alignment): Likewise.
31151 (vect_verify_datarefs_alignment): Skip statements marked as
31152 unvectorizable. Add print.
31153 (vect_analyze_group_access): Skip statements that can't be
31154 vectorized. If the analysis fails, mark the statement as
31155 unvectorizable if vectorizing basic block.
31156 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31157 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31158 generated stmts for SLP.
31159 (new_stmt_vec_info): Initialize the new field.
31160 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31161 statements marked as unvectorizable.
31163 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31165 * c-common.c (flag_isoc1x): New.
31166 (flag_isoc99): Update comment.
31167 * c-common.h (flag_isoc1x): New.
31168 (flag_isoc99): Update comment.
31169 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31170 __<type>_DECIMAL_DIG__.
31171 * c-opts.c (set_std_c1x): New.
31172 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31173 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31174 * c.opt (-std=c1x, -std=gnu1x): New options.
31175 * doc/cpp.texi: Mention -std=c1x.
31176 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31177 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31178 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31179 * doc/standards.texi: Mention C1X.
31180 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31181 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31182 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31185 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31187 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31188 placeholder from 0x%x to %#x.
31189 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31190 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31191 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31192 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31193 * config/i386/i386.c (ix86_target_string): Ditto.
31194 (output_pic_addr_const): Ditto.
31195 (print_operand): Ditto.
31197 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31199 * combine.c (find_split_point): Add third argument. Use it
31200 to find nested multiply-accumulate instructions. Adjust calls.
31201 (try_combine): Adjust call to find_split_point.
31203 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31205 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31207 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31209 PR tree-optimization/41442
31210 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31211 (fold_binary_loc): Call it.
31213 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31215 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31216 * opts.c (common_handle_option): Allow disabling it.
31217 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31219 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31221 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31222 between modes if both types are integral.
31224 2010-04-23 Richard Guenther <rguenther@suse.de>
31226 PR tree-optimization/43572
31227 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31229 2010-04-23 Richard Guenther <rguenther@suse.de>
31232 * tree-inline.c (tree_can_inline_p): Also check compatibility
31235 2010-04-23 Martin Jambor <mjambor@suse.cz>
31237 PR tree-optimization/43846
31238 * tree-sra.c (struct access): New flag grp_assignment_read.
31239 (build_accesses_from_assign): Set grp_assignment_read.
31240 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31241 (enum mark_read_status): New type.
31242 (analyze_access_subtree): Propagate grp_assignment_read, create
31243 accesses also if both direct_read and root->grp_assignment_read.
31245 2010-04-23 Martin Jambor <mjambor@suse.cz>
31247 PR middle-end/43835
31248 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31249 function does not have type attributes.
31251 2010-04-23 Richard Guenther <rguenther@suse.de>
31254 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31257 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31259 * sese.h (create_if_region_on_edge): Remove.
31261 * sese.c (create_if_region_on_edge): Make static.
31263 * tree-inline.c: Do not include ggc.h.
31265 * expr.c: Do not include ggc.h.
31267 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31270 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31273 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31274 in the middle of insns for casesi_worker_2.
31276 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31278 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31280 2010-04-22 Ira Rosen <irar@il.ibm.com>
31282 PR tree-optimization/43842
31283 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31284 loop unrolling in update of exit phis. Fix comment.
31285 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31286 least two reduction statements in the loop before starting SLP
31289 2010-04-22 Nick Clifton <nickc@redhat.com>
31291 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31293 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31295 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31296 to simplify a + ~a.
31298 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31300 * tree-parloops.c (loop_parallel_p): New argument
31301 parloop_obstack. Pass it down.
31302 (parallelize_loops): New variable parloop_obstack. Initialize it,
31303 pass it down, free it.
31305 * tree-loop-linear.c (linear_transform_loops): Pass down
31308 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31309 of type struct obstack *.
31311 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31312 scratch_obstack. Initialize it, pass down, free it.
31314 * lambda.h (lambda_loop_new): Remove.
31315 (lambda_matrix_new, lambda_matrix_inverse)
31316 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31317 argument of type struct obstack *.
31319 * lambda-trans.c (lambda_trans_matrix_new): New argument
31320 lambda_obstack. Pass it down, use obstack allocation for ret.
31321 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31324 * lambda-mat.c (lambda_matrix_get_column)
31325 (lambda_matrix_project_to_null): Remove.
31326 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31327 allocation for mat.
31328 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31331 * lambda-code.c (lambda_loop_new): New function.
31332 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31333 (lambda_compute_auxillary_space, lambda_compute_target_space)
31334 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31335 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31336 (build_access_matrix): New argument lambda_obstack. Use obstack
31338 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31339 argument lambda_obstack. Pass it down.
31341 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31343 * optabs.h (expand_widening_mult): Declare.
31345 2010-04-22 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/43845
31348 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31349 lookup the CALL_EXPR function and arguments.
31351 2010-04-22 Nick Clifton <nickc@redhat.com>
31353 * config/stormy16/stormy16.c
31354 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31355 * config/stormy16/stormy16.h: Tidy up formatting.
31356 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31357 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31358 (ineqbranchsi): Delete pattern.
31359 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31360 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31361 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31362 stormy16-lib2-ucmpsi2.c.
31364 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31366 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31367 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31368 extra set merge_set_noclobber, and use it to relax the final test
31370 * df.h (df_simulate_find_noclobber_defs): Declare.
31371 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31373 (df_simulate_find_noclobber_defs): New function.
31375 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31377 * config/i386/i386.md: Use {} around multi-line preparation statements.
31379 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31381 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31382 (process_init_element): New argument of type struct obstack *.
31384 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31385 (set_init_index, set_init_label, set_nonincremental_init)
31386 (set_nonincremental_init_from_string, find_init_member)
31387 (output_init_element, output_pending_init_elements)
31388 (process_init_element): New argument braced_init_obstack. Pass it
31390 (push_range_stack, add_pending_init): New argument
31391 braced_init_obstack. Use obstack allocation.
31393 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31394 braced_init_obstack. Pass it down.
31395 (c_parser_braced_init): New variables ret, braced_init_obstack.
31396 Initialize obstack, pass it down and finally free it.
31398 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31400 PR middle-end/29274
31401 * tree-pass.h (pass_optimize_widening_mul): Declare.
31402 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31403 gate_optimize_widening_mul): New static functions.
31404 (pass_optimize_widening_mul): New.
31405 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31406 <case MULT_EXPR>: Remove support for widening multiplies.
31407 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31408 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31409 simplify_gen_unary rather than directly building extensions.
31410 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31412 * expmed.c (expand_widening_mult): New function.
31413 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31415 2010-04-21 Jan Hubicka <jh@suse.cz>
31417 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31418 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31419 * lto-wpa-fixup.c: Remove.
31420 * Makefile.in (lto-wpa-fixup.o): Remove.
31421 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31422 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31423 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31425 2010-04-21 Jan Hubicka <jh@suse.cz>
31427 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31428 add write_optimization_summary, read_optimization_summary.
31429 (ipa_write_summaries_of_cgraph_node_set): Remove.
31430 (ipa_write_optimization_summaries): Declare.
31431 (ipa_read_optimization_summaries): Declare.
31432 * ipa-cp.c (pass_ipa_cp): Update.
31433 * ipa-reference.c (pass_ipa_reference): Update.
31434 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31435 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31437 * ipa-inline.c (pass_ipa_inline): Update.
31438 * ipa.c (pass_ipa_whole_program): Update.
31439 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31440 * passes.c (ipa_write_summaries_1): Do not test wpa.
31441 (ipa_write_optimization_summaries_1): New.
31442 (ipa_write_optimization_summaries): New.
31443 (ipa_read_summaries): Do not test ltrans.
31444 (ipa_read_optimization_summaries_1): New.
31445 (ipa_read_optimization_summaries): New.
31447 2010-04-21 Jan Hubicka <jh@suse.cz>
31449 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31450 for boundary nodes.
31451 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31453 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31456 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31457 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31459 2010-04-21 Jan Hubicka <jh@suse.cz>
31461 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31463 2010-04-21 Jan Hubicka <jh@suse.cz>
31465 * varpool.c (decide_is_variable_needed): Variable is always needed
31468 2010-04-21 Jan Hubicka <jh@suse.cz>
31470 * opts.c (decode_options): Enable pure-const pass for whopr.
31472 2010-04-21 Jan Hubicka <jh@suse.cz>
31474 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31475 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31477 (cgraph_decide_inlining): Do not expect callee to be removed in all
31480 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31482 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31484 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31486 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31487 amdfam10_decode attributes.
31489 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31491 PR middle-end/43570
31492 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31493 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31494 (lower_copyprivate_clauses): Use private var in outer
31495 context instead of original var. Make sure the types
31496 are correct for VLAs.
31498 2010-04-21 Richard Guenther <rguenther@suse.de>
31500 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31501 to non-pointer objects.
31503 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31505 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31506 last chain entry if it starts with the still current label.
31507 (add_location_or_const_value_attribute): Check that
31508 loc_list->first->next is NULL instead of comparing ->first with ->last.
31509 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31510 to add_var_loc_to_decl.
31512 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31513 >= 4 add also address size and segment size fields into CIE header.
31515 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31516 long as address size is the same as sizeof (void *) and
31518 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31519 address size or segment size is unexpected, return DW_EH_PE_omit.
31520 (classify_object_over_fdes): If get_cie_encoding returned
31521 DW_EH_PE_omit, return -1.
31522 (init_object): If classify_object_over_fdes returned -1,
31523 pretend there were no FDEs at all.
31525 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31527 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31528 bswap{si,di}2 using SWI48 mode iterator.
31529 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31530 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31531 set modrm attribute of bswap insn to 0 and remove length attribute.
31532 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31533 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31534 set mode attribute to <MODE> and remove length attribute.
31536 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31538 PR rtl-optimization/43520
31539 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31540 zero available registers.
31542 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31544 * builtins.c (fold_builtin_cproj): Fold more cases.
31546 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31548 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31549 (fold_builtin_1): Fold builtin cproj.
31550 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31551 Use ATTR_CONST_NOTHROW_LIST.
31553 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31555 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31556 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31557 ffsi2_no_cmove for !TARGET_CMOVE.
31558 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31559 (ffssi2): Remove expander.
31560 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31562 (ctz<mode>2): Ditto from ctz{si,di}2.
31563 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31565 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31568 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31570 * dwarf2out.c (AT_linkage_name): Define.
31571 (clone_as_declaration): Handle DW_AT_linkage_name.
31572 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31573 of DW_AT_MIPS_linkage_name.
31574 (move_linkage_attr): Likewise.
31575 (dwarf2out_finish): Likewise.
31577 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31579 PR middle-end/41952
31580 * fold-const.c (fold_comparison): New folding rule.
31582 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31584 * double-int.h (double_int_setbit): Declare.
31585 * double-int.c (double_int_setbit): New function.
31586 * rtl.h (immed_double_int_const): Declare.
31587 * emit-rtl.c (immed_double_int_const): New function.
31588 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31589 and immed_double_int_const functions.
31590 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31591 expand_copysign_bit): (Ditto.).
31592 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31593 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31594 * dojump.c (prefer_and_bit_test): (Ditto.).
31595 * expr.c (convert_modes, reduce_to_bit_field_precision,
31596 const_vector_from_tree): (Ditto.).
31597 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31599 2010-04-20 Jan Hubicka <jh@suse.cz>
31601 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31602 (dump_cgraph_node): Dump new flags.
31603 * cgraph.h (struct cgraph_node): Add flags
31604 reachable_from_other_partition and in_other_partition.
31605 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31606 other partition can not be removed.
31607 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31608 the other partition must be output; silence sanity checking on
31609 leaking functions bodies from other paritition.
31610 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31611 (lto_output_node): Output new flags; do not sanity check that inline
31612 clones are output; drop lto_forced_extern_inline_p code; do not mock
31613 visibility flags at partition boundaries.
31614 (add_node_to): New function.
31615 (output_cgraph): Use it to sort functions so masters appear before
31617 (input_overwrite_node): Input new flags.
31618 * passes.c (ipa_write_summaries): Do not call
31619 lto_new_extern_inline_states.
31620 * lto-section-out.c (forced_extern_inline,
31621 lto_new_extern_inline_states lto_delete_extern_inline_states,
31622 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31623 * lto-streamer.h (lto_new_extern_inline_states,
31624 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31625 lto_forced_extern_inline_p): Kill.
31627 2010-04-20 Richard Guenther <rguenther@suse.de>
31629 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31630 from vars that can have pointers.
31631 (process_constraint): Dump useless constraints.
31633 2010-04-20 Richard Guenther <rguenther@suse.de>
31635 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31636 (dump_sa_points_to_info): Remove asserts.
31637 (init_base_vars): nothing_id isn't an escape point nor does it
31640 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31642 * tree.h (TYPE_REF_IS_RVALUE): Define.
31643 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31644 should_move_die_to_comdat, prune_unused_types_walk): Handle
31645 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31646 (modified_type_die, gen_reference_type_die): Emit
31647 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31648 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31650 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31653 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31654 calls for -fpic -m31 if they have been sibcall optimized.
31656 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31658 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31659 ar.lc fixed and call-used.
31661 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31663 2010-04-19 Jan Hubicka <jh@suse.cz>
31665 * opts.c (decode_options): Disable whpr incompatible passes.
31666 * lto/lto.c (lto_1_to_1_map): Skip clones.
31667 (read_cgraph_and_symbols): Do not mark everything as needed.
31668 (do_whole_program_analysis): Do map only after optimizing;
31669 set proper cgraph_state; use passmanager.
31671 2010-04-19 DJ Delorie <dj@redhat.com>
31673 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31674 POINTER_PLUS_EXPR and fix them.
31676 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31678 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31679 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31680 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31681 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31682 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31683 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31684 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31685 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31686 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31687 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31688 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31690 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31692 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31693 (check_cond_move_block): Likewise.
31694 (cond_move_process_if_block): Likewise.
31695 (noce_find_if_block): Improve formatting.
31696 (find_if_header): Pass 0 to memset and tweak conditions.
31697 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31699 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31701 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31704 PR middle-end/43337
31705 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31706 with non-local decl doesn't need chain.
31708 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31710 * ira-color.c (allocno_reload_assign): Avoid accumulating
31711 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31713 2010-04-19 Martin Jambor <mjambor@suse.cz>
31715 * gimple.h (create_tmp_reg): Declare.
31716 * gimplify.c (create_tmp_reg): New function.
31717 (gimplify_return_expr): Use create_tmp_reg.
31718 (gimplify_omp_atomic): Likewise.
31719 (gimple_regimplify_operands): Likewise.
31720 * tree-dfa.c (make_rename_temp): Likewise.
31721 * tree-predcom.c (predcom_tmp_var): Likewise.
31722 (reassociate_to_the_same_stmt): Likewise.
31723 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31724 (get_replaced_param_substitute): Likewise.
31725 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31726 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31727 * tree-ssa-pre.c (get_representative_for): Likewise.
31728 (create_expression_by_pieces): Likewise.
31729 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31730 (create_tailcall_accumulator): Likewise.
31732 2010-04-19 Martin Jambor <mjambor@suse.cz>
31734 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31736 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31738 2010-04-19 Richard Guenther <rguenther@suse.de>
31740 PR tree-optimization/43796
31741 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31742 from SCEV in the lattice.
31743 (vrp_visit_phi_node): Dump change.
31745 2010-04-19 Richard Guenther <rguenther@suse.de>
31747 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31748 * configure: Re-generated.
31750 2010-04-19 Richard Guenther <rguenther@suse.de>
31752 PR tree-optimization/43783
31753 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31754 constant ARRAY_REF operands two and three if possible.
31756 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31759 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31761 2010-04-19 Jie Zhang <jie@codesourcery.com>
31764 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31766 2010-04-19 Ira Rosen <irar@il.ibm.com>
31768 PR tree-optimization/37027
31769 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31770 and macro to access it.
31771 (vectorizable_reduction): Add argument.
31772 (vect_get_slp_defs): Likewise.
31773 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31774 statements for possible use in SLP.
31775 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31776 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31777 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31779 (vectorizable_reduction): Likewise.
31780 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31782 (vectorizable_type_demotion, vectorizable_type_promotion,
31783 vectorizable_store): Likewise.
31784 (vect_analyze_stmt): Update call to vectorizable_reduction.
31785 (vect_transform_stmt): Likewise.
31786 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31787 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31788 from different interleaving chains in same node.
31789 (vect_slp_rearrange_stmts): New function.
31790 (vect_supported_load_permutation_p): Allow load permutations for
31791 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31792 inside SLP nodes if necessary.
31793 (vect_analyze_slp_instance): Handle reductions.
31794 (vect_analyze_slp): Try to build SLP instances originating from groups
31796 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31797 (vect_get_constant_vectors): Create initial vectors for reductions
31798 according to reduction code. Add new argument.
31799 (vect_get_slp_defs): Add new argument, pass it to
31800 vect_get_constant_vectors.
31801 (vect_schedule_slp_instance): Remove SLP tree root statements.
31803 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31805 * tree.h (ENUM_IS_SCOPED): Define.
31806 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31807 for ENUM_IS_SCOPED enums.
31809 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31811 * fold-const.c (fold_comparison): Use ssizetype.
31812 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31813 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31814 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31815 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31817 * tree.h (initialize_sizetypes): Remove parameter.
31818 (build_common_tree_nodes): Remove second parameter.
31819 * stor-layout.c (initialize_sizetypes): Remove parameter.
31820 Always create an unsigned type.
31821 (set_sizetype): Assert that the passed type is unsigned and simplify.
31822 * tree.c (build_common_tree_nodes): Remove second parameter.
31823 Adjust call to initialize_sizetypes.
31824 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31825 build_common_tree_nodes.
31827 2010-04-18 Matthias Klose <doko@ubuntu.com>
31829 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31831 2010-04-18 Ira Rosen <irar@il.ibm.com>
31833 PR tree-optimization/43771
31834 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31835 load permutation doesn't have gaps.
31837 2010-04-18 Jan Hubicka <jh@suse.cz>
31839 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31840 (sse_prologue_save_insn expander): Use new pattern.
31841 (sse_prologue_save_insn1): New pattern and splitter.
31842 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31844 * i386.c (setup_incoming_varargs_64): Do not compute jump
31846 (ix86_gimplify_va_arg): Update alignment needed.
31847 (ix86_local_alignment): Do not align all local arrays to 128bit.
31849 2010-04-17 Jan Hubicka <jh@suse.cz>
31851 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31853 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31855 * arm.md (negdi2): Remove redundant code to force values into a
31858 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31860 * arm/bpabi.S: Add EABI alignment attributes to objects.
31861 * arm/bpabi-v6m.S: Likewise.
31862 * arm/crti.asm: Likewise.
31863 * arm/crtn.asm: Likewise.
31864 * arm/lib1funcs.asm: Likewise.
31865 * arm/libunwind.S: Likewise.
31867 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31869 * arm-protos.h (tune_params): New structure.
31870 * arm.c (current_tune): New variable.
31871 (arm_constant_limit): Delete.
31872 (struct processors): Add pointer to the tune parameters.
31873 (arm_slowmul_tune): New tuning option.
31874 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31875 (all_cores): Adjust to pick up the tuning model.
31876 (arm_constant_limit): New function.
31877 (arm_override_options): Select the appropriate tuning model. Delete
31878 initialization of arm_const_limit.
31879 (arm_split_constant): Use the new constant-limit model.
31880 (arm_rtx_costs): Pick up the current tuning model.
31881 * arm.md (is_strongarm, is_xscale): Delete.
31882 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31883 for Xscale variant architectures.
31884 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31886 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31888 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31890 (arm_rtx_costs_1): Remove unused variable extra_cost.
31891 (arm_unwind_emit_set): Use variable offset.
31892 (thumb1_output_casesi): Remove unused variable flags.
31894 2010-04-16 Jeff Law <law@redhat.com>
31896 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31897 needing assignment rather than doing a two-phase assignment. Remove
31898 unused variable 'm'.
31900 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31903 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31905 2010-04-16 Doug Kwan <dougkwan@google.com>
31907 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31908 (next_operand_entry_id): New static variable.
31909 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31910 (add_to_ops_vec): Assigned unique ID to operand entry.
31911 (struct oecount_s): New field ID.
31912 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31913 (undistribute_ops_list): Assign unique IDs to oecounts.
31914 (init_reassoc): reset next_operand_entry_id.
31916 2010-04-16 Doug Kwan <dougkwan@google.com>
31918 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31919 missing left parenthesis.
31921 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31923 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31924 *btdi_rex64 using SWI48 mode iterator.
31925 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31926 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31927 *jcc_btdi_mask_rex64.
31929 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31931 * double-int.h (tree_to_double_int): Convert to macro.
31932 * double-int.c (tree_to_double_int): Remove.
31934 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31937 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31938 with want_address 2 and in case a single element list might be
31939 possible, call it again with want_address 0.
31941 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31943 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31944 case 'W' print operands for HI mode.
31945 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31946 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31947 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31948 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31950 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31952 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31953 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31954 #xx:3 and #xx:4 mode.
31956 * config/h8300/h8300.md (inverted load with HImode dest): Add
31957 support for H8300SX.
31959 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31960 satisfy 'U' constraint.
31962 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31964 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31965 * configure: Regenerate.
31966 * config.in: Regenerate.
31967 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31970 2010-04-16 Richard Guenther <rguenther@suse.de>
31972 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31973 (struct tree_decl_common): ... here.
31974 (DECL_PT_UID): Adjust.
31975 (SET_DECL_PT_UID): Likewise.
31976 (DECL_PT_UID_SET_P): Likewise.
31978 2010-04-16 Richard Guenther <rguenther@suse.de>
31980 PR tree-optimization/43572
31981 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31982 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31983 * tree-flow.h (is_call_clobbered): Remove.
31984 * tree-flow-inline.h (is_call_clobbered): Likewise.
31985 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31986 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31987 (execute_return_slot_opt): Adjust.
31988 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31989 check for call clobbered vars here.
31990 (find_tail_calls): Move tailcall verification to the
31993 2010-04-16 Diego Novillo <dnovillo@google.com>
31995 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31997 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32000 * config/arm/arm.md (cbranchqi4): New pattern.
32001 * config/arm/predicates.md (const0_operand,
32002 cbranchqi4_comparison_operator): New predicates.
32004 2010-04-16 Richard Guenther <rguenther@suse.de>
32006 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32007 (dump_gimple_stmt): Likewise.
32009 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32011 * recog.h (struct recog_data): New field is_operator.
32012 (struct insn_operand_data): New field is_operator.
32013 * recog.c (extract_insn): Set recog_data.is_operator.
32014 * genoutput.c (output_operand_data): Emit code to set the
32016 * reload.c (find_reloads): Use it rather than testing for an
32017 empty constraint string.
32020 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32021 If the previous insn is a cbranchsi4_insn with the same arguments,
32022 omit the compare instruction.
32024 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32025 register, inputs must be low registers and we need a low register
32026 scratch. Handle alternative 2 like alternative 3.
32028 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32030 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32031 don't call get_addr on both. If one expression is a VALUE and
32032 the other a REG, check VALUE's locs if the REG isn't among them.
32034 2010-04-16 Christian Bruel <christian.bruel@st.com>
32036 * config/sh/sh.h (sh_frame_pointer_required): New function.
32037 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32038 (flag_omit_frame_pointer) Set.
32039 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32040 (rounded_frame_size): Adjust size with outgoing_args_size.
32041 (sh_set_return_address): Must return from stack pointer.
32042 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32043 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32044 (ACCUMULATE_OUTGOING_ARGS): Define.
32045 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32046 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32048 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32051 * config/sh/sh.c (sh_legitimize_reload_address): Use
32052 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32053 Remove a unneeded check for offset_base.
32055 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32057 * configure: Regenerated.
32059 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32061 * config/s390/s390.c (s390_call_save_register_used): Switch back
32062 to HARD_REGNO_NREGS.
32064 2010-04-15 Richard Guenther <rguenther@suse.de>
32066 * alias.c (alias_set_subset_of): Handle alias-set zero
32069 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32070 Julian Brown <julian@codesourcery.com>
32072 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32073 alternatives according to use of high and low regs.
32074 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32075 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32076 optimizing for size on Thumb-2.
32078 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32080 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32082 2010-04-15 Richard Guenther <rguenther@suse.de>
32084 * tree-ssa-structalias.c (struct variable_info): Add
32086 (new_var_info): Initialize it.
32087 (dump_constraints): Support printing last added constraints.
32088 (debug_constraints): Adjust.
32089 (dump_constraint_graph): Likewise.
32090 (make_heapvar_for): Check for NULL cfun.
32091 (get_function_part_constraint): New function.
32092 (get_fi_for_callee): Likewise.
32093 (find_func_aliases): Properly implement IPA PTA constraints.
32094 (process_ipa_clobber): New function.
32095 (find_func_clobbers): Likewise.
32096 (insert_into_field_list_sorted): Remove.
32097 (create_function_info_for): Properly allocate vars for IPA mode.
32098 Do not use insert_into_field_list_sorted.
32099 (create_variable_info_for): Properly generate constraints for
32100 global vars in IPA mode.
32101 (dump_solution_for_var): Always dump the solution.
32102 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32103 (find_what_var_points_to): Adjust.
32104 (pt_solution_set): Change.
32105 (pt_solution_ior_into): New function.
32106 (pt_solution_empty_p): Export.
32107 (pt_solution_includes_global): Adjust.
32108 (pt_solution_includes_1): Likewise.
32109 (pt_solutions_intersect_1): Likewise.
32110 (dump_sa_points_to_info): Check some invariants.
32111 (solve_constraints): Move constraint dumping ...
32112 (compute_points_to_sets): ... here.
32113 (ipa_pta_execute): ... and here.
32114 (compute_may_aliases): Do not re-compute points-to info
32115 locally if IPA info is available.
32116 (ipa_escaped_pt): New global var.
32117 (ipa_pta_execute): Properly implement IPA PTA.
32118 * tree-into-ssa.c (dump_decl_set): Support dumping
32119 decls not in referenced-vars.
32120 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32121 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32122 (dump_points_to_solution): Likewise.
32123 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32124 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32125 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32126 (copy_decl_to_var): Copy DECL_PT_UID.
32127 (copy_result_decl_to_var): Likewise.
32128 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32129 (copy_node_stat): Copy it.
32130 * tree.h (DECL_PT_UID): New macro.
32131 (SET_DECL_PT_UID): Likewise.
32132 (DECL_PT_UID_SET_P): Likewise.
32133 (struct tree_decl_minimal): Add pt_uid member.
32134 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32135 (pt_solution_empty_p): Declare.
32136 (pt_solution_set): Adjust.
32137 (ipa_escaped_pt): Declare.
32138 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32139 * gimple-pretty-print.c (pp_points_to_solution): New function.
32140 (dump_gimple_call): Dump call clobber/use information.
32141 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32142 * tree-pass.h (TDF_ALIAS): New dump option.
32143 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32144 * doc/invoke.texi (-fipa-pta): Update documentation.
32146 2010-04-15 Richard Guenther <rguenther@suse.de>
32148 * Makefile.in (OBJS-common): Add gimple-fold.o.
32149 (gimple-fold.o): New rule.
32150 * tree.h (maybe_fold_offset_to_reference,
32151 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32153 * gimple.h: ... here.
32154 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32155 may_propagate_address_into_dereference): Move prototypes ...
32156 * gimple.h: ... here.
32157 * tree-ssa-ccp.c (get_symbol_constant_value,
32158 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32159 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32160 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32161 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32162 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32163 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32164 gimplify_and_update_call_from_tree): Move ...
32165 * gimple-fold.c: ... here. New file.
32166 (ccp_fold_builtin): Rename to ...
32167 (gimple_fold_builtin): ... this.
32168 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32170 2010-04-15 Richard Guenther <rguenther@suse.de>
32172 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32173 fit_double_type, force_fit_type_double, add_double_with_sign,
32174 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32175 lrotate_double, rrotate_double, div_and_round_double): Move ...
32176 * double-int.c: ... here.
32177 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32178 add_double, neg_double, mul_double_with_sign, mul_double,
32179 lshift_double, rshift_double, lrotate_double, rrotate_double,
32180 div_and_round_double): Move prototypes ...
32181 * double-int.h: ... here.
32183 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32186 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32187 matching constraints to ensure inputs match the output.
32189 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32192 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32193 in an input-only operand.
32195 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32197 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32198 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32199 (double_int_negative_p): Convert to static inline function.
32200 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32201 (double_int_negative_p): Remove.
32202 * tree.h (lshift_double, rshift_double):
32203 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32204 * fold-const.c (fold_convert_const_int_from_real,
32205 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32206 (lshift_double): Change type of arith argument to bool.
32207 (rshift_double): Change type of arith argument to bool. Correct
32209 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32211 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32214 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32215 at the start and end of the then/else blocks, and omit them from the
32217 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32218 argument; all callers changed. Pass zero to old_insns_match_p instead.
32219 (flow_find_head_matching_sequence): New function.
32220 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32221 * basic-block.h (flow_find_cross_jump,
32222 flow_find_head_matching_sequence): Declare functions.
32224 2010-04-14 Jason Merrill <jason@redhat.com>
32227 * c-common.c (attribute_takes_identifier_p): New fn.
32228 * c-common.h: Declare it.
32230 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32232 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32233 splitter condition.
32234 (*udivmod<mode>4): Ditto.
32236 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32238 * config/i386/i386.md (maxmin_int): Rename code attribute from
32239 maxminiprefix and update all users.
32240 (maxmin_float): Ditto from maxminfprefix.
32241 (logic): Ditto from logicprefix.
32242 (absneg_mnemonic): Ditto from absnegprefix.
32243 * config/i386/mmx.md: Update all users of maxminiprefix,
32244 maxminfprefix and logicprefix for rename.
32245 * config/i386/sse.md: Ditto.
32246 * config/i386/sync.md (sync_<code><mode>): Update for
32247 logicprefix rename.
32249 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32252 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32253 warnings converted to errors.
32255 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32257 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32258 used insn_type variable.
32259 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32260 to avoid set-but-not-used warning.
32262 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32264 * df-core.c (df_ref_debug): Change format string placeholder
32266 * dwarf2asm.c (dw2_asm_output_data_raw,
32267 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32268 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32269 * dwarf2out.c (output_cfi, output_cfi_directive,
32270 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32271 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32273 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32274 * print-rtl.c (print_rtx): Ditto.
32276 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32278 PR middle-end/42694
32279 * builtins.c (expand_builtin_pow_root): New function to expand pow
32280 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32281 series of sqrt and cbrt calls under -ffast-math.
32282 (expand_builtin_pow): Call it.
32284 2010-04-14 Michael Matz <matz@suse.de>
32286 PR tree-optimization/42963
32287 * tree-cfg.c (touched_switch_bbs): New static variable.
32288 (group_case_labels_stmt): New function broken out from ...
32289 (group_case_labels): ... here, use the above.
32290 (start_recording_case_labels): Allocate touched_switch_bbs.
32291 (end_recording_case_labels): Deallocate it, call
32292 group_case_labels_stmt.
32293 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32295 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32297 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32298 from insn template.
32300 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32302 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32304 2010-04-13 Jan Hubicka <jh@suse.cz>
32306 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32307 of optimized out static functions.
32308 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32309 cost computation. Also sanity check for overflows.
32310 (update_caller_keys): Update cgraph_edge_badness call; properly
32311 update fibheap and sanity check that it is up to date.
32312 (add_new_edges_to_heap): Update cgraph_edge_badness.
32313 (cgraph_decide_inlining_of_small_function): Likewise;
32314 add sanity checking that badness in heap is up to date;
32315 improve dumping of reason; Update badness of calls to the
32316 offline copy of function currently inlined; dump badness
32317 of functions not inlined because of unit growth limits.
32319 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32321 PR middle-end/32628
32322 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32323 because of sign-extension change when converting to sizetype here...
32324 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32326 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32327 the folding to constants. Remove redundant final conversion.
32328 (fold_binary) <associate>: Do not associate if the re-association of
32329 constants alone overflows.
32330 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32331 to the end of the list.
32332 (multiple_of_p) <COND_EXPR>: New case.
32334 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32336 * opt-functions.awk (opt_sanitized_name): New.
32338 * optc-gen.awk: Use it
32339 * opth-gen.awk: Use it.
32341 2010-04-13 Martin Jambor <mjambor@suse.cz>
32343 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32344 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32345 children. Call replace_uses_with_default_def_ssa_name to handle
32348 2010-04-13 Michael Matz <matz@suse.de>
32350 PR middle-end/43730
32351 * builtins.c (expand_builtin_interclass_mathfn): Also create
32352 a register if the predicate doesn't match.
32354 2010-04-13 Diego Novillo <dnovillo@google.com>
32356 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32357 * c-pch.c: Include timevar.h.
32358 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32359 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32360 * ggc-common.c: Include timevar.h.
32361 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32362 * timevar.def (TV_PCH_SAVE): Define.
32363 (TV_PCH_CPP_SAVE): Define.
32364 (TV_PCH_PTR_REALLOC): Define.
32365 (TV_PCH_PTR_SORT): Define.
32366 (TV_PCH_RESTORE): Define.
32367 (TV_PCH_CPP_RESTORE): Define.
32369 2010-04-13 Michael Matz <matz@suse.de>
32371 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32373 (can_reassociate_p): New function.
32374 (break_up_subtract_bb, reassociate_bb): Use it.
32376 2010-04-13 Richard Guenther <rguenther@suse.de>
32379 * builtins.c (c_readstr): Fix assert.
32381 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32383 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32384 when generating cltd insn.
32386 (*ashl<mode>3_1): Remove special handling for register operand 2.
32387 (*ashlsi3_1_zext): Ditto.
32388 (*ashlhi3_1): Ditto.
32389 (*ashlhi3_1_lea): Ditto.
32390 (*ashlqi3_1): Ditto.
32391 (*ashlqi3_1_lea): Ditto.
32392 (*<shiftrt_insn><mode>3_1): Ditto.
32393 (*<shiftrt_insn>si3_1_zext): Ditto.
32394 (*<shiftrt_insn>qi3_1_slp): Ditto.
32395 (*<rotate_insn><mode>3_1): Ditto.
32396 (*<rotate_insn>si3_1_zext): Ditto.
32397 (*<rotate_insn>qi3_1_slp): Ditto.
32399 2010-04-13 Richard Guenther <rguenther@suse.de>
32401 * tree-ssa-structalias.c (callused_id): Remove.
32402 (call_stmt_vars): New.
32403 (get_call_vi): Likewise.
32404 (lookup_call_use_vi): Likewise.
32405 (lookup_call_clobber_vi): Likewise.
32406 (get_call_use_vi): Likewise.
32407 (get_call_clobber_vi): Likewise.
32408 (make_transitive_closure_constraints): Likewise.
32409 (handle_const_call): Adjust to do per-call call-used handling.
32410 (handle_pure_call): Likewise.
32411 (find_what_var_points_to): Remove general callused handling.
32412 (init_base_vars): Likewise.
32413 (init_alias_vars): Initialize call_stmt_vars.
32414 (compute_points_to_sets): Process call-used and call-clobbered
32415 vars for call statements.
32416 (delete_points_to_sets): Free call_stmt_vars.
32418 2010-04-13 Richard Guenther <rguenther@suse.de>
32420 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32421 Only add RW dependence for dependence distance zero.
32422 Adjust maximal vectorization factor according to dependences.
32423 Move alignment handling ...
32424 (vect_find_same_alignment_drs): ... here. New function.
32425 (vect_analyze_data_ref_dependences): Adjust.
32426 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32427 (vect_analyze_data_refs): Adjust minimal vectorization factor
32428 according to data references.
32429 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32430 dependences before determining the vectorization factor.
32431 Analyze alignment after determining the vectorization factor.
32432 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32433 dependences before alignment.
32434 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32436 (vect_analyze_data_refs): Likewise.
32437 (MAX_VECTORIZATION_FACTOR): New define.
32439 2010-04-13 Duncan Sands <baldrick@free.fr>
32441 * except.h (lang_eh_type_covers): Remove.
32442 * except.c (lang_eh_type_covers): Likewise.
32444 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32445 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32447 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32448 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32449 UNITS_PER_LONG where it is ABI relevant.
32450 (s390_return_addr_rtx): Likewise.
32451 (s390_back_chain_rtx): Likewise.
32452 (s390_frame_area): Likewise.
32453 (s390_frame_info): Likewise.
32454 (s390_initial_elimination_offset): Likewise.
32455 (save_gprs): Likewise.
32456 (s390_emit_prologue): Likewise.
32457 (s390_emit_epilogue): Likewise.
32458 (s390_function_arg_advance): Likewise.
32459 (s390_function_arg): Likewise.
32460 (s390_va_start): Likewise.
32461 (s390_gimplify_va_arg): Likewise.
32462 (s390_function_profiler): Likewise.
32463 (s390_optimize_prologue): Likewise.
32464 (s390_rtx_costs): Likewise.
32465 (s390_secondary_reload): Likewise.
32466 (s390_promote_function_mode): Likewise.
32467 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32468 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32469 registers available.
32470 (s390_unwind_word_mode): New function.
32471 (s390_function_value): Split 64 bit values into register pair if
32472 used as return value.
32473 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32474 function call parameters. Handle parallels.
32475 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32476 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32477 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32478 (s390_expand_setmem): Remove unused variable src_addr.
32479 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32480 deal with 64 bit registers.
32481 * config/s390/s390.h: Define __zarch__ predefined macro.
32482 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32483 (UNITS_PER_LONG): New macro.
32484 * libjava/include/s390-signal.h: Define extended ucontext
32485 structure containing the upper halfs of the 64 bit registers.
32487 2010-04-13 Simon Baldwin <simonb@google.com>
32489 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32491 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32493 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32494 rvalue on the RHS if the LHS is of a non-renamable type.
32495 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32497 2010-04-13 Matthias Klose <doko@ubuntu.com>
32499 * gcc.c (cc1_options): Handle -iplugindir before processing
32500 the cc1 spec. Only add -iplugindir once.
32501 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32503 * common.opt (iplugindir): Remove `Separate' property, initialize.
32504 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32506 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32507 (distclean): Remove plugin dir.
32508 * doc/invoke.texi: Document -iplugindir.
32510 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32512 * doc/plugins.texi (Loading Plugins): Document short
32513 -fplugin=foo option.
32514 (Plugin API): Mention default_plugin_dir_name function.
32516 * gcc.c (find_file_spec_function): Add new declaration.
32517 (static_spec_func): Use it for "find-file".
32518 (find_file_spec_function): Add new function.
32519 (cc1_options): Add -iplugindir option if -fplugin* options found.
32521 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32523 * plugin.c (add_new_plugin): Updated comment, and handle short
32525 (default_plugin_dir_name): Added new function.
32527 * common.opt (iplugindir): New option to set the plugin directory.
32529 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32531 * config/i386/i386.md (any_rotate): New code iterator.
32532 (rotate_insn): New code attribute.
32534 (SWIM124): New mode iterator.
32535 (<rotate_insn>ti3): New expander.
32536 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32537 any_rotate code iterator.
32538 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32539 using any_rotate code iterator and SWIM124 mode iterator.
32540 (ix86_rotlti3): New insn_and_split pattern.
32541 (ix86_rotrti3): Ditto.
32542 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32543 ix86_rotl{di,ti}3 patterns.
32544 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32545 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32546 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32547 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32548 code iterator and SWI mode iterator.
32549 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32550 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32552 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32553 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32554 (bswap rotatert splitter): Add splitter.
32555 (bswap splitter): Macroize splitter using any_rotate code iterator.
32556 Add insn predicate to split only for TARGET_USE_XCHGB or when
32557 optimizing function for size.
32559 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32561 * config/pa/pa.c (emit_move_sequence): Remove use of
32562 deleted variable flag_argument_noalias.
32564 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32566 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32568 Add to unsupported targets list.
32569 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32570 sparc*-sun-solaris2.[567]* from target lists.
32571 * configure: Regenerate.
32572 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32574 Remove Solaris 7 patch references.
32575 (Specific, sparc-sun-solaris2.7): Removed.
32576 (sparc-sun-solaris2*): Update Solaris 7 example.
32577 (sparc64-*-solaris2*): Likewise.
32579 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32581 * config.build (alpha*-dec-osf4*): Remove.
32582 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32583 of obsolete configurations.
32584 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32586 * config/alpha/t-osf4: Renamed to ...
32587 * config/alpha/t-osf5: ... this.
32588 * config/alpha/osf.h: Renamed to ...
32589 * config/alpha/osf5.h: ... this.
32590 Merged old osf5.h contents.
32592 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32593 (EXTRA_SPECS): Removed.
32594 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32595 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32598 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32600 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32602 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32605 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32606 __thiscall convention.
32608 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32610 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32612 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32614 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32616 * function.c (assign_parms_initialize_all): Add unused attribute
32619 2010-04-12 Richard Guenther <rguenther@suse.de>
32621 * gsstruct.def (GSS_CALL): New.
32622 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32623 * gimple.h: Include tree-ssa-alias.h.
32624 (struct gimple_statement_call): New.
32625 (union gimple_statement_struct_d): Add gimple_call member.
32626 (gimple_call_reset_alias_info): Declare.
32627 (gimple_call_use_set): New function.
32628 (gimple_call_clobber_set): Likewise.
32629 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32630 * gimple.c (gimple_call_reset_alias_info): New function.
32631 (gimple_build_call_1): Call it.
32632 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32633 * tree-inline.c (remap_gimple_stmt): Likewise.
32634 (expand_call_inline): Remove callused handling.
32635 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32636 * tree-dfa.c (dump_variable): Likewise.
32637 * tree-parloops.c (parallelize_loops): Likewise.
32638 * tree-ssa.c (init_tree_ssa): Likewise.
32639 (delete_tree_ssa): Likewise.
32640 * tree-flow-inline.h (is_call_used): Remove.
32641 * tree-flow.h (struct gimple_df): Remove callused member.
32642 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32643 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32644 (ref_maybe_used_by_call_p_1): Simplify.
32645 (call_may_clobber_ref_p_1): Likewise.
32646 * tree-ssa-structalias.c (compute_points_to_sets): Set
32647 the call stmt used and clobbered sets.
32648 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32649 (find_tail_calls): Verify the tail call.
32651 2010-04-12 Richard Guenther <rguenther@suse.de>
32653 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32654 single-iteration always-inline inlining.
32655 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32656 (cgraph_decide_inlining): Do not handle always-inline specially.
32657 (try_inline): Remove always-inline cycle detection special case.
32658 Do not recurse on always-inlines.
32659 (cgraph_early_inlining): Do not iterate if not optimizing.
32660 (cgraph_gate_early_inlining): remove.
32661 (pass_early_inline): Run unconditionally.
32662 (gate_cgraph_decide_inlining): New function.
32663 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32664 not inlining or optimizing.
32665 (cgraph_decide_inlining_of_small_functions): Also consider
32666 always-inline functions.
32667 (cgraph_default_inline_p): Return true for nodes which should
32668 disregard inline limits.
32669 (estimate_function_body_sizes): Assume zero size and time for
32670 nodes which are marked as disregarding inline limits.
32671 (cgraph_decide_recursive_inlining): Do not perform recursive
32672 inlining on always-inline nodes.
32674 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32677 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32678 for exprs satisfying handled_component_p.
32680 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32682 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32683 non-constant aggregate elements.
32685 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32686 is a real initialization.
32688 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32691 * c-decl.c (start_function): Move forward check for nested function.
32693 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32695 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32696 * config/sh/sh.c: Include reload.h.
32697 (sh_legitimize_reload_address): New.
32698 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32699 sh_legitimize_reload_address.
32701 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32703 * config/sh/sh.md (*movqi_pop): New insn pattern.
32704 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32706 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32708 * config/i386/i386.md (any_shiftrt): New code iterator.
32709 (shiftrt_insn): New code attribute.
32711 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32712 using any_shiftrt code iterator.
32713 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32714 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32715 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32716 pattern from corresponding peephole2 patterns.
32717 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32718 using any_shiftrt code iterator.
32719 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32720 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32721 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32722 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32723 *{ashr,lshr}<mode>3_cmp_zext.
32724 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32726 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32728 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32730 (*lshr<mode>3_cconly): Ditto.
32732 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32734 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32735 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32736 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32737 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32739 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32740 from corresponding peephole2 patterns.
32741 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32742 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32743 and *lshrdi3_1_rex64 using SWI mode iterator.
32744 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32745 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32746 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32747 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32748 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32749 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32750 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32751 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32752 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32755 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32757 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32758 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32759 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32760 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32762 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32763 from corresponding peephole2 patterns.
32764 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32765 (ashrsi3_cvt): Rename from ashrsi3_31.
32766 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32767 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32768 and x86_64_shift_adj_3 using SWI48 mode iterator.
32769 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32770 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32771 and *ashrdi3_1_rex64 using SWI mode iterator.
32772 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32773 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32774 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32775 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32776 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32777 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32778 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32779 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32780 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32782 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32783 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32784 x86_shift<mode>_adj_3 expanders.
32786 2010-04-10 Wei Guozhi <carrot@google.com>
32789 * config/arm/arm.c (arm_pic_static_addr): New function.
32790 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32792 (arm_output_addr_const_extra): Output expression for new pattern.
32793 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32795 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32797 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32800 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32801 * web.c: Include "insn-config.h" and "recog.h".
32802 (union_match_dups): New function.
32803 (web_main): Call it.
32804 (union_defs): Don't try to recognize match_dups.
32806 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32807 if doing so would replace the entire pattern.
32809 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32813 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32814 and splitter pattern. Change splitter operand 1 predicate to
32817 2010-04-09 Martin Jambor <mjambor@suse.cz>
32819 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32820 lattices are addresses of CONST_DECLs with the same initial value.
32821 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32822 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32824 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32825 Bernd Schmidt <bernds@codesourcery.com>
32827 * loop-invariant.c (replace_uses): New static function.
32828 (move_invariant_reg): Use it to ensure we can replace the uses.
32830 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32832 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32834 (picochip_override_options): Enable section anchors only above -O1.
32835 (picochip_reorg): Fixed a couple of build warnings.
32837 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32839 * configure.ac (plugin -rdynamic test): Log result.
32840 * configure: Regenerate.
32841 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32842 (RDYNAMIC_SPEC): Define.
32843 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32845 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32847 * configure.ac: Determine Sun ld version numbers.
32848 (comdat_group): Restrict GNU ld version checks to gld.
32849 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32850 (enable_comdat): Support --enable-comdat.
32851 * configure: Regenerate.
32852 * doc/install.texi (Configuration): Document --enable-comdat.
32854 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32856 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32857 * config/sol2-gld.h: ... here.
32858 * config.gcc (sparc*-*-solaris2*): Reflect this.
32859 (i[34567]86-*-solaris2*): Use it.
32861 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32863 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32865 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32867 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32870 * diagnostic.c (diagnostic_initialize): Initialize
32871 some_warnings_are_errors.
32872 (diagnostic_finish): New.
32873 (diagnostic_action_after_output): Call it before exiting.
32874 (diagnostic_report_diagnostic): Do not print message here. Set
32875 some_warnings_are_errors.
32876 * diagnostic.h (diagnostic_context): Delete
32877 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32878 (diagnostic_finish): Declare.
32879 * toplev.c (toplev_main): Call it before exit.
32881 2010-04-09 Jason Merrill <jason@redhat.com>
32884 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32885 for incomplete type.
32888 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32889 based on a warning flag.
32891 2010-04-09 Richard Guenther <rguenther@suse.de>
32893 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32895 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32898 * varasm.c (default_assemble_visibility): Wrap vars that are
32899 set, but unused, by targets without GAS.
32900 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32901 Remove set, but unused, vars.
32902 (rs6000_legitimize_tls_address): Likewise.
32903 (altivec_expand_dst_builtin): Likewise.
32904 * config/darwin.c (machopic_classify_symbol): Likewise.
32905 (machopic_indirection_name): Likewise.
32907 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32909 * config/i386/i386.md (DWI): New mode iterator.
32910 (S): New mode attribute.
32911 (shift_operand): Ditto.
32912 (shift_immediate_operand): Ditto.
32913 (ashl_input_operand): Ditto.
32914 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32915 using SDWIM mode iterator.
32916 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32917 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32919 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32920 from corresponding peephole2 patterns.
32921 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32922 and x86_64_shift_adj_1 using SWI48 mode iterator.
32923 (x86_shift<mode>_adj_2): Ditto.
32924 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32925 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32926 using SWI48 mode iterator.
32927 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32928 *ashldi3_cmp_rex64 using SWI mode iterator.
32929 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32930 *ashldi3_cconly_rex64 using SWI mode iterator.
32931 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32932 x86_shift<mode>_adj_{1,2}.
32933 (ix86_split_ashr): Ditto.
32934 (ix86_split_lshr): Ditto.
32936 2010-04-09 Richard Guenther <rguenther@suse.de>
32938 * target.h (builtin_conversion): Pass in input and output types.
32939 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32940 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32941 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32942 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32944 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32946 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32948 2010-04-09 Richard Guenther <rguenther@suse.de>
32951 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32953 2010-04-09 Richard Guenther <rguenther@suse.de>
32955 * tree-vectorizer.h (struct _stmt_vec_info): Document
32956 that vectype is the type of the LHS.
32957 (supportable_widening_operation, supportable_narrowing_operation):
32958 Get both input and output vector types as arguments.
32959 (vect_is_simple_use_1): Declare.
32960 (get_same_sized_vectype): Likewise.
32961 * tree-vect-loop.c (vect_determine_vectorization_factor):
32962 Set STMT_VINFO_VECTYPE to the vector type of the def.
32963 (vectorizable_reduction): Adjust.
32964 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32965 Adjust. Specify the output vector type.
32966 (vect_pattern_recog_1): Adjust.
32967 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32968 (vectorizable_call): Adjust.
32969 (vectorizable_conversion): Likewise.
32970 (vectorizable_operation): Likewise.
32971 (vectorizable_type_demotion): Likewise.
32972 (vectorizable_type_promotion): Likewise.
32973 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32975 (vect_is_simple_use_1): New function.
32976 (supportable_widening_operation): Get both input and output
32978 (supportable_narrowing_operation): Likewise.
32979 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32981 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32983 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32984 __thiscall and _thiscall as predefined macros.
32985 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32986 thiscall attribute handling.
32987 (ix86_comp_type_attributes): Likewise.
32988 (ix86_function_regparm): Likewise.
32989 (ix86_return_pops_args): Likewise.
32990 (init_cumulative_args): Likewise.
32991 (find_drap_reg): Likewise.
32992 (ix86_static_chain): Likewise.
32993 (x86_this_parameter): Likewise.
32994 (x86_output_mi_thunk): Likewise.
32995 (ix86_attribute_table): Add description for thiscall attribute.
32996 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32997 * doc/extend.texi: Add documentation for thiscall.
32999 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33002 * c.opt (Wint-to-pointer-cast): Available in C++.
33003 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33005 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33007 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33008 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33009 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33010 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33011 function type instead. Reorder and simplify checks.
33013 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33015 2010-04-08 Jing Yu <jingyu@google.com>
33016 Zdenek Dvorak <ook@ucw.cz>
33018 PR tree-optimization/42720
33019 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33020 loop unswitch conditions here from ...
33021 (tree_unswitch_single_loop): ... here.
33023 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33025 * tree-if-conv.c: Fix comments and simplify logic.
33027 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33029 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33030 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33031 (main_tree_if_conversion): Update call to tree_if_conversion.
33033 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33036 * doc/invoke.texi (-b,-V): Delete.
33037 * doc/tm.texi: Do not mention -b.
33038 * gcc.c (display_help): Delete -b and -V.
33039 (process_command): Delete -b and -V.
33040 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33042 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33043 Wolfgang Gellerich <gellerich@de.ibm.com>
33045 Implement target hook for loop unrolling
33046 * target.h (loop_unroll_adjust): Add a new target hook function.
33047 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33048 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33049 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33050 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33051 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33053 (decide_unroll_stupid): Likewise.
33055 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33058 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33060 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33062 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33063 (Specific, *-*-solaris2*): Likewise.
33064 Don't prefer Sun as over GNU as.
33066 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33068 * config/s390/s390.c (override_options): Adjust the z10 defaults
33069 for max-unroll-times, max-completely-peeled-insns
33070 and max-completely-peel-times.
33072 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33074 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33075 instructions for z10.
33076 (s390_expand_setmem): Likewise.
33077 (s390_expand_cmpmem): Likewise.
33079 2010-04-08 Richard Guenther <rguenther@suse.de>
33081 PR tree-optimization/43679
33082 * tree-ssa-pre.c (eliminate): Only propagate copies.
33084 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33087 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33088 set but not used variable warning.
33090 2010-04-08 Wei Guozhi <carrot@google.com>
33093 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33094 (arm_size_rtx_costs): Call the new function when optimized for size.
33096 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33099 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33100 op0 is not a MEM, just return NULL instead of assertion
33102 (discover_nonconstant_array_refs): Don't walk debug stmts.
33104 2010-04-08 Doug Kwan <dougkwan@google.com>
33106 * configure.ac: Recognize gold and do not use its version number
33107 to test ld features.
33108 * configure: Regenerate.
33110 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33112 PR middle-end/40815
33113 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33114 (negate_value): Move code to push elements to broken_up_substracts ...
33115 (eliminate_plus_minus_pair): ... here. Push operands that have no
33116 negative pair to plus_negates.
33117 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33119 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33121 * doc/install.texi (Configuration): Move description of
33122 --enable-lto, --with-libelf*, --enable-gold from Java section to
33125 * doc/generic.texi (Working with declarations)
33126 (Function Properties, C and C++ Trees): Fix typos.
33127 * doc/sourcebuild.texi (Top Level): Likewise.
33129 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33132 * tree.h (DECL_READ_P): Define.
33133 (struct tree_decl_common): Add decl_read_flag.
33134 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33135 a set but not used warning.
33136 (merge_decls): Merge DECL_READ_P flag.
33137 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33138 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33139 * c-common.c (handle_used_attribute, handle_unused_attribute):
33141 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33143 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33145 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33146 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33147 c_parser_binary_expression, c_parser_cast_expression,
33148 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33149 Call default_function_array_read_conversion instead of
33150 default_function_array_conversion where needed.
33151 (c_parser_unary_expression, c_parser_conditional_expression,
33152 c_parser_postfix_expression_after_primary, c_parser_initelt):
33153 Likewise. Call mark_exp_read where needed.
33154 (c_parser_statement_after_labels, c_parser_asm_operands,
33155 c_parser_typeof_specifier, c_parser_sizeof_expression,
33156 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33158 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33160 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33161 (warn_unused_but_set_parameter): Default to warn_unused
33163 * doc/invoke.texi: Document -Wunused-but-set-variable and
33164 -Wunused-but-set-parameter.
33166 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33167 used count variable.
33168 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33169 when operandN variables aren't used in the body of the expander
33171 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33172 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33173 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33174 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33175 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33176 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33177 * tree.c (PROCESS_ARG): Likewise.
33179 2010-04-07 Simon Baldwin <simonb@google.com>
33181 * diagnostic.h (diagnostic_override_option_index): New macro to
33182 set a diagnostic's option_index.
33183 * c-tree.h (c_cpp_error): Add warning reason argument.
33184 * opts.c (_warning_as_error_callback): New.
33185 (register_warning_as_error_callback): Store callback for
33186 warnings enabled via enable_warning_as_error.
33187 (enable_warning_as_error): Call callback, minor code tidy.
33188 * opts.h (register_warning_as_error_callback): Declare.
33189 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33190 response to -Werror=.
33191 (c_common_init_options): Register warning_as_error_callback in opts.c.
33192 * common.opt: Add -Wno-cpp option.
33193 * c-common.c (struct reason_option_codes_t): Map cpp warning
33194 reason codes to gcc option indexes.
33195 * (c_option_controlling_cpp_error): New function, lookup the gcc
33196 option index for a cpp warning reason code.
33197 * (c_cpp_error): Add warning reason argument, call
33198 c_option_controlling_cpp_error for diagnostic_override_option_index.
33199 * doc/invoke.texi: Document -Wno-cpp.
33201 2010-04-07 Richard Guenther <rguenther@suse.de>
33203 * ipa-reference.c (mark_load): Use get_base_address.
33204 (mark_store): Likewise.
33206 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33207 inserting GIMPLE_NOPs into the IL.
33208 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33209 Explicitly strip handled components and indirect references.
33211 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33212 folding address expressions.
33213 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33214 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33215 operand_equal_p to compare decls.
33216 (ptr_deref_may_alias_decl_p): Likewise.
33217 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33218 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33219 Handle reversed comparison ops.
33220 * tree-sra.c (asm_visit_addr): Use get_base_address.
33221 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33222 * ipa-reference.c (mark_address): Use get_base_address.
33224 2010-04-07 Richard Guenther <rguenther@suse.de>
33226 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33227 Propagate constants everywhere.
33229 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33232 * tree.c (MAX_INT_CACHED_PREC): Define.
33233 (nonstandard_integer_type_cache): New array.
33234 (build_nonstandard_integer_type): Cache results for precision
33235 <= MAX_INT_CACHED_PREC.
33237 2010-04-07 Richard Guenther <rguenther@suse.de>
33239 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33240 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33241 * common.opt: Likewise.
33242 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33243 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33244 (nonoverlapping_memrefs_p): Likewise.
33245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33246 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33247 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33248 OPT_fargument_noalias_global for backward compatibility.
33250 2010-04-07 Richard Guenther <rguenther@suse.de>
33252 PR tree-optimization/43270
33253 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33254 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33255 * tree-ssa-pre.c (phi_translate_1): Adjust.
33256 (fully_constant_expression): Split out vn_reference handling to ...
33257 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33258 Fold reads from constant strings.
33259 (vn_reference_lookup): Handle fully constant references.
33260 (vn_reference_lookup_pieces): Likewise.
33261 * Makefile.in (expmed.o-warn): Add -Wno-error.
33263 2010-04-07 Martin Jambor <mjambor@suse.cz>
33265 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33267 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33270 * gcc.c: Add -static-libstdc++ to list of recognized options.
33272 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33274 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33276 2010-04-07 Richard Guenther <rguenther@suse.de>
33278 PR middle-end/42617
33279 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33280 bases build simple mem attributes to retain points-to information.
33282 2010-04-07 Richard Guenther <rguenther@suse.de>
33284 PR middle-end/42617
33285 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33286 preserve points-to related information.
33288 2010-04-07 Richard Guenther <rguenther@suse.de>
33290 PR middle-end/42617
33291 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33292 discard plain indirect references.
33293 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33294 * tree.c (tree_nop_conversion): Likewise.
33296 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33299 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33301 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33303 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33304 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33306 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33308 * tree-if-conv.c: Fix indentation and comments.
33310 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33312 * tree-if-conv.c: Sort static functions in topological order.
33314 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33316 * tree-if-conv.c: Fix indentation and comments.
33318 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33320 PR middle-end/43519
33321 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33322 lang_hooks.types.type_for_size instead of
33323 build_nonstandard_integer_type.
33324 When converting an unsigned type to signed, double its precision.
33325 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33326 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33327 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33330 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33332 PR middle-end/43519
33333 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33334 POINTER_PLUS_EXPR for pointer types.
33336 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33338 PR middle-end/43519
33339 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33340 * graphite-clast-to-gimple.c: Include langhooks.h.
33341 (max_signed_precision_type): New.
33342 (max_precision_type): Takes two types as arguments.
33343 (precision_for_value): New.
33344 (precision_for_interval): New.
33345 (gcc_type_for_interval): New.
33346 (gcc_type_for_value): New.
33347 (gcc_type_for_clast_term): New.
33348 (gcc_type_for_clast_red): New.
33349 (gcc_type_for_clast_bin): New.
33350 (gcc_type_for_clast_expr): Split up into several functions.
33351 (gcc_type_for_clast_eq): Rewritten.
33352 (compute_bounds_for_level): New.
33353 (compute_type_for_level_1): New.
33354 (compute_type_for_level): New.
33355 (gcc_type_for_cloog_iv): Removed.
33356 (gcc_type_for_iv_of_clast_loop): Rewritten.
33357 (graphite_create_new_loop): Compute the lower and upper bound types
33358 with gcc_type_for_clast_expr.
33359 (graphite_create_new_loop_guard): Same.
33360 (find_cloog_iv_in_expr): Removed.
33361 (compute_cloog_iv_types_1): Removed.
33362 (compute_cloog_iv_types): Removed.
33363 (gloog): Do not call compute_cloog_iv_types.
33364 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33365 GBB_CLOOG_IV_TYPES.
33366 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33367 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33368 (GBB_CLOOG_IV_TYPES): Removed.
33370 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33372 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33373 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33374 (detect_commutative_reduction): Same.
33376 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33378 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33379 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33381 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33382 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33383 (rewrite_commutative_reductions_out_of_ssa): Same.
33384 * passes.c (execute_function_todo): Call verify_ssa for every pass
33385 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33386 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33387 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33388 with an extra argument.
33389 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33390 verify_ssa only when the extra argument is true.
33391 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33392 with an extra argument.
33393 (tree_transform_and_unroll_loop): Same.
33395 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33397 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33398 for all the passes of the LNO having LOOP_CLOSED_SSA.
33399 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33400 * tree-loop-distribution.c (pass_loop_distribution): Same.
33401 * tree-pass.h (TODO_verify_loops): Removed.
33402 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33404 (pass_tree_unswitch): Same.
33405 (pass_predcom): Same.
33406 (pass_vectorize): Same.
33407 (pass_linear_transform): Same.
33408 (pass_graphite_transforms): Same.
33409 (pass_iv_canon): Same.
33410 (pass_complete_unroll): Same.
33411 (pass_complete_unrolli): Same.
33412 (pass_parallelize_loops): Same.
33413 (pass_loop_prefetch): Same.
33414 (pass_iv_optimize): Same.
33416 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33418 PR middle-end/32824
33419 * passes.c (init_optimization_passes): Move pass_lim before
33420 pass_copy_prop and pass_dce_loop.
33422 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33425 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33426 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33427 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33428 MULTI_* defines for 4 argument vpermil2p* builtins.
33430 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33432 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33433 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33434 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33435 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33436 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33437 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33438 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33439 Use x86_maybe_negate_const_int to output insn mnemonic.
33440 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33441 check from instruction predicate. Update comments.
33442 * config/i386/sync.md (sync_add<mode>): Use
33443 x86_maybe_negate_const_int to output insn mnemonic.
33445 2010-04-06 Jan Hubicka <jh@suse.cz>
33447 PR tree-optimization/42906
33448 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33449 IGNORE_SELF argument. Set visited_control_parents for fully
33451 (find_obviously_necessary_stmts): Update call of
33452 mark_control_dependent_edges_necessary.
33453 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33455 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33457 * config/i386/i386.md: Remove comment about 'e' and 'E'
33460 2010-04-06 Richard Guenther <rguenther@suse.de>
33462 PR tree-optimization/43627
33463 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33464 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33467 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33469 * BASE-VER: Change to 4.6.0.
33472 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33475 2010-04-06 Richard Guenther <rguenther@suse.de>
33477 PR middle-end/43661
33478 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33480 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33482 * doc/invoke.texi (Optimize Options): Document that LTO
33483 won't remove object access purely due to incompatible
33486 2010-04-04 Matthias Klose <doko@ubuntu.com>
33488 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33489 Initialize variable.
33491 2010-04-03 Richard Guenther <rguenther@suse.de>
33493 PR middle-end/42509
33494 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33495 require a non-NULL MEM_OFFSET.
33497 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33499 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33500 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33501 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33502 config/alpha/predicates.md, config/arm/arm.md,
33503 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33504 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33505 config/darwin9.h, config/darwin.c, config/darwin.h,
33506 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33507 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33508 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33509 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33510 config/mips/mips.md, config/mn10300/mn10300.c,
33511 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33512 config/rs6000/aix.h, config/rs6000/dfp.md,
33513 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33514 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33515 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33516 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33517 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33518 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33519 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33520 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33521 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33522 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33523 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33524 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33525 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33526 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33527 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33528 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33529 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33530 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33531 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33532 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33533 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33534 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33535 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33536 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33537 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33538 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33539 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33540 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33541 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33542 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33543 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33544 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33545 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33546 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33547 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33548 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33550 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33553 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33554 * aclocal.m4: Regenerate.
33556 2010-04-02 Richard Guenther <rguenther@suse.de>
33558 PR tree-optimization/43629
33559 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33560 if we have seen a constant value.
33562 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33564 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33566 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33569 * arm.c (legitimize_tls_address): Adjust call to
33570 gen_tls_load_dot_plus_four.
33571 (arm_note_pic_base): New function.
33572 (arm_cannot_copy_insn_p): Use it.
33573 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33576 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33581 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33583 * Makefile.in ($(out_object_file)): Depend on
33584 gt-$(basename $(notdir $(out_file))).h.
33586 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33588 * config.gcc (lm32-*-rtems*): Add t-lm32.
33590 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33592 * config.gcc: Add lm32-*-rtems*.
33593 * config/lm32/rtems.h: New file.
33595 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33598 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33600 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33602 * dwarf2out.c (output_compilation_unit_header): For
33603 -gdwarf-4 use version 4 instead of version 3.
33604 (output_line_info): For version 4 and above emit additional
33605 maximum ops per insn header field.
33606 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33608 * dwarf2out.c (is_c_family, is_java): Remove.
33609 (lower_bound_default): New function.
33610 (add_bound_info, gen_descr_array_type_die): Use it.
33612 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33615 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33616 re-declaration when it happens in a function.
33618 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33620 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33621 (cgraph_remove_function_insertion_hook): Same.
33622 (cgraph_call_function_insertion_hooks): Same.
33624 2010-04-01 Richard Guenther <rguenther@suse.de>
33626 PR middle-end/43614
33627 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33628 and TREE_THIS_VOLATILE.
33629 (copy_ref_info): Likewise.
33630 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33631 * tree.c (build6_stat): Ignore side-effects of all but arg5
33632 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33635 2010-04-01 Richard Guenther <rguenther@suse.de>
33637 PR tree-optimization/43607
33638 * ipa-type-escape.c (check_call): Do not access non-existing
33641 2010-04-01 Richard Guenther <rguenther@suse.de>
33643 PR middle-end/43602
33645 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33646 Jack Howarth <howarth@bromo.med.uc.edu>
33648 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33651 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33653 * doc/install.texi (Prerequisites): Document libelf usability on
33654 IRIX 5/6 and Solaris 2.
33655 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33656 Update GNU as, GNU ld requirements.
33657 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33658 Document Sun Studio compiler download.
33659 Update and simplify as, ld recommendations.
33660 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33662 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33664 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33665 with_tune_32 to pentium4.
33667 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33669 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33671 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33673 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33674 obsoletion, removal.
33676 Document GNU as requirement.
33677 Update configure requirements.
33678 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33679 Recomment IRIX 6.5.18+.
33680 Document IDF/IDL requirement.
33681 Document GNU as requirement.
33682 Document GNU ld bootstrap failure.
33683 Remove freeware.sgi.com reference.
33685 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33687 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33688 UNIX V4.0, V5.0 obsoletion, removal.
33689 Remove --with-gc=simple reference.
33690 Update VM requirements during bootstrap.
33691 Remove -oldas bootstrap description.
33692 Update binutils reference.
33693 Remove comparison failure note.
33695 2010-03-31 Richard Guenther <rguenther@suse.de>
33696 Zdenek Dvorak <ook@ucw.cz>
33697 Sebastian Pop <sebastian.pop@amd.com>
33699 PR middle-end/43464
33700 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33701 with multiple arguments.
33702 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33704 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33706 * graphite-dependences.c (print_pddr): Call print_pdr with an
33708 * graphite-poly.c (debug_pdr): Add an extra argument for the
33711 (print_pbb_domain): Same.
33713 (print_scop_context): Same.
33714 (print_scop): Same.
33715 (print_cloog): Same.
33716 (debug_pbb_domain): Same.
33718 (print_pdrs): Same.
33719 (debug_pdrs): Same.
33720 (debug_scop_context): Same.
33721 (debug_scop): Same.
33722 (debug_cloog): Same.
33723 (print_scop_params): Same.
33724 (debug_scop_params): Same.
33725 (print_iteration_domain): Same.
33726 (print_iteration_domains): Same.
33727 (debug_iteration_domain): Same.
33728 (debug_iteration_domains): Same.
33729 (print_scattering_function): Same.
33730 (print_scattering_functions): Same.
33731 (debug_scattering_function): Same.
33732 (debug_scattering_functions): Same.
33733 * graphite-poly.h (debug_pdr): Update declaration.
33735 (print_pbb_domain): Same.
33737 (print_scop_context): Same.
33738 (print_scop): Same.
33739 (print_cloog): Same.
33740 (debug_pbb_domain): Same.
33742 (print_pdrs): Same.
33743 (debug_pdrs): Same.
33744 (debug_scop_context): Same.
33745 (debug_scop): Same.
33746 (debug_cloog): Same.
33747 (print_scop_params): Same.
33748 (debug_scop_params): Same.
33749 (print_iteration_domain): Same.
33750 (print_iteration_domains): Same.
33751 (debug_iteration_domain): Same.
33752 (debug_iteration_domains): Same.
33753 (print_scattering_function): Same.
33754 (print_scattering_functions): Same.
33755 (debug_scattering_function): Same.
33756 (debug_scattering_functions): Same.
33758 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33760 * graphite-poly.c (print_scattering_function_1): New.
33761 (print_scattering_function): Call it.
33762 (print_scop_params): Remove spaces at the end of lines.
33763 (print_cloog): New.
33764 (debug_cloog): New.
33765 * graphite-poly.h (print_cloog): Declared.
33766 (debug_cloog): Declared.
33768 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33770 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33772 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33773 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33774 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33775 to switch between adding the IV bump in loop->latch or in loop->header.
33777 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33779 * graphite-poly.c (print_scattering_function): Pretty print following
33780 the scoplib format.
33782 (print_pbb_domain): Same.
33783 (dump_gbb_cases): Same.
33784 (dump_gbb_conditions): Same.
33785 (print_pdrs): Same.
33787 (print_scop_params): Same.
33788 (print_scop_context): Same.
33789 (print_scop): Same.
33790 (print_pbb_body): New.
33791 (lst_indent_to): New.
33792 (print_lst): Start new lines with a #.
33793 * graphite-poly.h (pbb_bb): New.
33794 (pbb_index): Use pbb_bb.
33795 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33797 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33799 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33801 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33802 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33803 and 0 instead of 1 for dw_val_class_flag.
33804 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33805 dw_val_class_range_list, dw_val_class_loc_list,
33806 dw_val_class_lineptr and dw_val_class_macptr, use
33807 DW_FORM_flag_present for dw_val_class_flag and
33808 DW_FORM_exprloc for dw_val_class_loc.
33809 (output_die): For -gdwarf-4 print dw_val_class_loc
33810 size as uleb128 instead of 1 or 2 bytes and don't print
33811 anything for dw_val_class_flag.
33813 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33814 instead of cselib_lookup following by tweaking locs->setting_insn.
33817 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33818 even before returning from label, setjmp call or volatile asm
33821 2010-03-31 Richard Guenther <rguenther@suse.de>
33823 PR middle-end/43600
33824 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33825 temporary data on stack.
33827 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33829 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33830 (PUSHSECTION_ASM_OP): Remove.
33831 (POPSECTION_ASM_OP): Remove.
33832 (PUSHSECTION_FORMAT): Remove.
33833 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33834 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33835 * config/sol2.c (solaris_output_init_fini): Use it.
33837 2010-03-31 Jie Zhang <jie@codesourcery.com>
33840 * opt-functions.awk (var_type_struct): Use signed char type
33841 for simple variables.
33843 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33845 * config/sol2.c: Include output.h.
33846 (solaris_assemble_visibility): New function.
33847 * config/t-sol2 (sol2.o): Add output.h dependency.
33848 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33849 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33852 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33855 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33856 V2SImode or XFmode on PRE_DEC.
33859 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33862 2010-03-31 Jie Zhang <jie@codesourcery.com>
33865 * reload.h (caller_save_initialized_p): Declare.
33866 * toplev.c (backend_init_target): Don't call
33867 init_caller_save but set caller_save_initialized_p to false.
33868 * caller-save.c (caller_save_initialized_p): Define.
33869 (init_caller_save): Check caller_save_initialized_p.
33870 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33872 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33875 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33876 and soft-fp/t-softfp to tmake_file.
33877 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33878 (LIBGCC2_TF_CEXT): Define.
33881 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33884 * cselib.c (n_useless_values): Document handling of debug locs.
33885 (n_useless_debug_values, n_debug_values): New variables.
33886 (new_elt_loc_list): Don't add to debug values, keep count.
33887 (promote_debug_loc): New.
33888 (cselib_reset_table): Zero new variables.
33889 (entry_and_rtx_equal_p): Promote debug locs.
33890 (discard_useless_locs): Increment n_useless_debug_values for
33892 (remove_useless_values): Adjust n_useless_values and n_debug_values
33893 with n_useless_debug_values.
33894 (add_mem_for_addr): Promote debug locs.
33895 (cselib_lookup_mem): Likewise.
33896 (cselib_lookup_addr): Renamed to...
33897 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33898 (cselib_log_lookup): ... this. Turn into...
33899 (cselib_lookup_addr): ... new wrapper.
33900 (cselib_lookup_from_insn): New.
33901 (cselib_invalidate_regno): Increment n_useless_debug_values for
33903 (cselib_invalidate_mem): Likewise.
33904 (cselib_process_insn): Take n_deleted and n_debug_values into
33905 account to guard remove_useless_value call.
33906 (cselib_finish): Zero n_useless_debug_values.
33907 * cselib.h (cselib_lookup_from_insn): Declare.
33908 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33909 (sched_analyze_2): Likewise.
33911 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33913 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33915 (adjust_mems): Replace narrowing SUBREG of expression containing
33916 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33917 with operations in the narrower mode.
33920 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33921 regs_invalidated_by_call instead all call_used_reg_set registers.
33923 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33925 PR middle-end/43430
33926 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33927 pointer comparisons with types_compatible_p.
33928 * tree-vect-stmts.c (vectorizable_call): Same.
33929 (vectorizable_condition): Same.
33931 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33933 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33934 stack check if the mask would be zero.
33936 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33937 Jack Howarth <howarth@bromo.med.uc.edu>
33939 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33942 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33945 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33947 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33948 Include ___unordxf2 and ___unordtf2.
33949 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33952 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33954 * config/lm32/t-lm32: New file.
33955 * config.gcc: Use the above file when targetting lm32.
33957 2010-03-28 Duncan Sands <baldrick@free.fr>
33959 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33961 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33963 PR middle-end/43431
33964 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33965 Improve vectorization cost model diagnostic.
33967 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33969 PR middle-end/43436
33970 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33971 compute_data_dependences_for_loop returns false, early exit
33972 and output an extra diagnostic for the failed data reference
33975 2010-03-29 Richard Guenther <rguenther@suse.de>
33977 PR tree-optimization/43560
33978 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33979 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33981 2010-03-29 Jie Zhang <jie@codesourcery.com>
33984 * toplev.c (process_options): Set optimization_default_node
33985 and optimization_current_node.
33986 * opts.c (decode_options): Don't set optimization_default_node
33987 and optimization_current_node.
33989 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33991 * config/rtems.h: Abandon -qrtems_debug.
33993 2010-03-28 Jan Hubicka <jh@suse.cz>
33995 PR tree-optimization/43505
33996 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33997 map should not be copied.
33999 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34001 PR middle-end/41674
34002 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34003 cdtors, set DECL_PRESERVE_P.
34004 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34005 should be preseved.
34007 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34009 PR tree-optimization/43528
34010 * stor-layout.c (place_field): Check that constant fits into
34011 unsigned HWI when skipping calculation of MS bitfield layout.
34013 2010-03-27 Jan Hubicka <jh@suse.cz>
34015 PR middle-end/43391
34016 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34017 notice_global_symbol work.
34019 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34021 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34022 instead of dwarf2out_decl.
34023 (struct var_loc_node): Remove section_label field.
34024 (dwarf2out_function_decl): New function.
34025 (dwarf2out_var_location): Don't set section_label field.
34026 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34028 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34030 PR tree-optimization/43544
34031 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34032 First argument for builtin vectorized function hook is now a
34033 tree to be able to distinguish between machine specific and
34035 * targhooks.c (default_builtin_vectorized_function): Ditto.
34036 * targhooks.h (default_builtin_vectorized_function): Ditto.
34037 * target.h (struct gcc_target): Ditto.
34038 * tree-vect-stmts.c (vectorizable_function): Ditto.
34039 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34040 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34043 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34046 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34047 nested binding iff it is a FUNCTION_DECL.
34048 (store_parm_decls_newstyle): Pass nested=true to bind for
34049 FUNCTION_DECLs amongst parameters.
34051 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34053 * var-tracking.c (vt_expand_loc_callback): Don't run
34054 cselib_expand_value_rtx_cb in dummy mode if
34055 cselib_dummy_expand_value_rtx_cb returned false.
34057 * var-tracking.c (emit_note_insn_var_location): For one part
34058 notes with offset 0, don't add EXPR_LIST around the location.
34059 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34060 add_location_or_const_value_attribute): Adjust for that change.
34063 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34064 into first operand and location into second.
34065 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34066 dw_cfi_oprnd_loc for DW_CFA_expression.
34067 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34068 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34069 assume first argument is regnum and second argument is location.
34071 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34074 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34075 of scratch register to DImode. Split to DImode comparison operator.
34076 Use SImode subreg of scratch register in the multiplication.
34077 (*cmp_sadd_sidi): Ditto.
34078 (*cmp_ssub_si): Ditto.
34079 (*cmp_ssub_sidi): Ditto.
34081 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34084 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34085 Remove invalid assert and wrong comment.
34087 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34090 * flags.h (final_insns_dump_p): New extern.
34091 * final.c (final_insns_dump_p): New variable.
34092 (rest_of_clean_state): Set it before -fdump-final-insns=
34093 dumping, clear afterwards.
34094 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34095 MEM_ALIAS_SET on MEMs.
34097 2010-03-26 David S. Miller <davem@davemloft.net>
34099 * configure.ac: Fix sparc GOTDATA_OP bug check.
34100 * configure: Rebuild.
34102 2010-03-26 Alan Modra <amodra@gmail.com>
34104 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34106 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34108 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34109 TLS_SECTION_ASM_FLAG.
34111 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34114 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34115 Clear first_function_block_is_cold.
34118 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34119 argument if the argument is truth_value_p.
34121 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34123 * config/rs6000/constraints.md: Update copyright year for my changes.
34126 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34127 used in reg+reg addressing, swap registers.
34129 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34132 * target.h (struct gcc_target): Add code_end hook.
34133 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34134 if not yet defined.
34135 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34136 * toplev.c (compile_file): Call targetm.asm_out.code_end
34137 hook before unwind info/debug info output.
34138 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34139 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34140 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34141 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34142 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34143 * config/i386/i386.c (ix86_file_end): Renamed to...
34144 (ix86_code_end): ... this. Make static. Don't call
34145 file_end_indicate_exec_stack. Emit unwind info using
34146 final_start_function/final_end_function.
34147 (darwin_x86_file_end): Remove.
34148 (TARGET_ASM_CODE_END): Define.
34149 * config/i386/i386.h (TARGET_ASM_FILE_END,
34150 NEED_INDICATE_EXEC_STACK): Don't define.
34151 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34152 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34153 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34154 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34157 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34158 at the beginning and final_end_function at the end.
34159 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34161 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34163 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34164 and Sun as TLS syntax.
34165 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34166 * configure: Regenerate.
34167 * config.in: Regenerate.
34168 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34169 (default_elf_asm_named_section): Use it.
34170 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34171 (i386_output_dwarf_dtprel): Likewise.
34172 (output_addr_const_extra): Likewise.
34173 (output_pic_addr_const): Lowercase @GOTTPOFF.
34174 (output_addr_const_extra): Likewise.
34175 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34176 (output_addr_const_extra): Likewise.
34177 (output_pic_addr_const): Lowercase @INDNTPOFF.
34178 (output_addr_const_extra): Likewise.
34179 (output_pic_addr_const): Lowercase @NTPOFF.
34180 (output_addr_const_extra): Likewise.
34181 (output_pic_addr_const): Lowercase @TPOFF.
34182 (output_addr_const_extra): Likewise.
34183 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34184 (*tls_global_dynamic_64): Likewise.
34185 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34186 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34188 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34189 (ASM_OUTPUT_TLS_COMMON): Use it.
34190 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34193 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34194 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34195 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34196 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34197 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34198 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34200 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34202 * config/i386/i386.c (override_options): Don't accept
34203 -mtls-dialect=sun any longer.
34204 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34205 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34206 (*tls_local_dynamic_base_32_sun): Likewise.
34207 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34209 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34212 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34213 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34216 * ira.c (adjust_cleared_regs): New function.
34217 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34221 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34223 * expr.c (expand_expr_real): Restore previous
34224 curr_insn_source_location and curr_insn_block after
34225 expand_expr_real_1 call.
34226 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34227 instead of expand_expr_real_1.
34229 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34231 PR rtl-optimization/43413
34232 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34235 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34238 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34239 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34241 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34243 * config/i386/i386.c (ix86_target_string): Add -mfma.
34244 Fix a typo in comment.
34246 2010-03-22 Mike Stump <mikestump@comcast.net>
34249 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34250 Don't overly align based upon packed packed fields.
34252 2010-03-22 Jason Merrill <jason@redhat.com>
34254 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34255 Use () rather than [], and move before the element type.
34257 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34259 * doc/configfiles.texi (Configuration Files): Removed
34260 fixinc/Makefile*, intl/Makefile.*.
34261 * doc/makefile.texi: Fixed markup. Abstract from version
34262 control system used.
34263 (Makefile): Removed obsolete java/parse.y example.
34264 * doc/sourcebuild.texi: Likewise.
34265 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34266 libgomp, libssp. Removed fastjar.
34267 (Miscellaneous Docs): Clarify location.
34268 Added COPYING3, COPYING3.LIB.
34269 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34271 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34274 * config/i386/i386.c (x86_function_profiler)
34275 [!NO_PROFILE_COUNTERS]: Fix typo.
34276 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34279 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34280 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34282 * doc/sourcebuild.texi (Test Directives): Split into six
34283 subsections, with most of the current text in new subsections
34284 Directives, Selectors, and Final Actions.
34285 (Directives): Split list of test directives into multiple
34287 (Selectors): Describe use and syntax of selectors.
34288 (Effective-Target Keywords): Describe all existing keywords.
34289 (Add Options): Describe features for dg-add-options.
34290 (Require Support): Describe variants of dg-require-support.
34291 (Final Actions): Describe commands to use in dg-final.
34293 2010-03-22 Michael Matz <matz@suse.de>
34295 PR middle-end/43475
34296 * recog.c (validate_replace_rtx_group): Replace also in
34297 REG_EQUAL and REG_EQUIV notes.
34299 2010-03-22 Richard Guenther <rguenther@suse.de>
34301 PR tree-optimization/43390
34302 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34303 sure vector extracts are type correct.
34305 2010-03-22 Richard Guenther <rguenther@suse.de>
34307 PR middle-end/40106
34308 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34309 x * sqrt (x) even when optimizing for size if the target
34310 has native support for sqrt.
34312 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34314 * varasm.c (make_decl_rtl_for_debug): Also clear
34315 flag_mudflap for the duration of make_decl_rtl call.
34318 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34319 locs from preserved VALUEs.
34321 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34323 PR middle-end/42718
34324 * pa.md (movmemsi): Set align to one if zero.
34325 (movmemdi): Likewise.
34327 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34330 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34331 with their corresponding prologue pushes.
34333 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34336 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34337 at the begining or end.
34338 (spu_expand_epilogue): Likewise.
34340 2010-03-20 Richard Guenther <rguenther@suse.de>
34342 PR rtl-optimization/43438
34343 * combine.c (make_extraction): Properly zero-/sign-extend an
34344 extraction of the low part of a CONST_INT. Also handle
34347 2010-03-19 Mike Stump <mikestump@comcast.net>
34349 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34350 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34351 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34353 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34356 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34359 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34361 PR rtl-optimization/42258
34362 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34363 use that may match DEF.
34366 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34367 the cost of loading the constant rather than assuming
34369 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34370 outer code is AND, do the same tests as the andsi3 expander and
34371 return COSTS_N_INSNS (1) if and is cheap.
34373 * optabs.c (avoid_expensive_constant): Fix formatting.
34375 2010-03-19 Michael Matz <matz@suse.de>
34378 * attribs.c (decl_attributes): When rebuilding a function pointer
34379 type use the same qualifiers as the original pointer type.
34381 2010-03-19 Martin Jambor <mjambor@suse.cz>
34383 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34384 and is_gimple_ip_invariant_address.
34386 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34389 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34391 * config/arm/arm.c (arm_override_options): Turn off
34392 flag_dwarf2_cfi_asm for AAPCS variants.
34394 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34397 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34398 Use PRE_MODIFY instead of PRE_DEC.
34399 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34400 (vfp_emit_fstmd): Likewise.
34402 2010-03-19 Michael Matz <matz@suse.de>
34405 * builtins.c (expand_builtin_interclass_mathfn,
34406 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34409 2010-03-19 Richard Guenther <rguenther@suse.de>
34411 PR tree-optimization/43415
34412 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34413 (phi_translate_1): ... this.
34414 (phi_translate): Move all caching here. Cache all NARY
34415 and REFERENCE translations.
34417 2010-03-19 David S. Miller <davem@davemloft.net>
34419 With help from Eric Botcazou.
34420 * config/sparc/sparc.c: Include dwarf2out.h.
34421 (emit_pic_helper): Delete.
34422 (pic_helper_symbol_name): Delete.
34423 (pic_helper_emitted_p): Delete.
34424 (pic_helper_needed): New.
34425 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34426 (get_pc_thunk_name): New.
34427 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34428 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34429 Set pic_helper_needed to true. Don't call emit_pic_helper.
34430 (sparc_expand_prologue): Update load_pic_register call.
34431 (sparc_output_mi_thunk): Likewise.
34432 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34433 thunk if possible. Output CFI information as needed.
34435 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34436 Jack Howarth <howarth@bromo.med.uc.edu>
34439 * config/i386/i386.h: Fix ABI on darwin x86-32.
34441 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34443 * tree.h: Declare make_decl_rtl_for_debug.
34444 * varasm.c (make_decl_rtl_for_debug): New.
34445 * dwarf2out.c (rtl_for_decl_location): Call it.
34446 * cfgexpand.c (expand_debug_expr): Call it.
34448 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34451 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34455 * var-tracking.c (vt_init_cfa_base): Do nothing if
34456 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34458 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34461 * var-tracking.c (canonicalize_vars_star): New.
34462 (dataflow_post_merge_adjust): Use it.
34464 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34467 * var-tracking.c (non_suitable_const): New function.
34468 (add_uses): For DEBUG_INSNs with constants, don't record any
34469 value, instead just the constant value itself.
34470 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34471 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34472 (emit_notes_in_bb): Likewise.
34473 (emit_note_insn_var_location): For onepart variables if
34474 cur_loc is a VOIDmode constant, use DECL_MODE.
34476 2010-03-18 Martin Jambor <mjambor@suse.cz>
34478 PR middle-end/42450
34479 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34480 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34481 all non-clones. Moved call redirection...
34482 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34483 (cgraph_materialize_all_clones): Dispose of all
34484 combined_args_to_skip bitmaps.
34485 (verify_cgraph_node): Do not check for edges pointing to wrong
34486 nodes in inline clones.
34487 * tree-inline.c (copy_bb): Call
34488 cgraph_redirect_edge_call_stmt_to_callee.
34489 * ipa.c (cgraph_remove_unreachable_nodes): Call
34490 cgraph_node_remove_callees even when there are used clones.
34492 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34494 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34496 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34499 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34502 2010-03-18 Michael Matz <matz@suse.de>
34504 PR middle-end/43419
34505 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34506 into sqrt(x) if we need to preserve signed zeros.
34508 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34509 Eric Botcazou <ebotcazou@adacore.com>
34511 PR rtl-optimization/43360
34512 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34513 note if we don't know its invariant status.
34515 2010-03-18 Michael Matz <matz@suse.de>
34517 PR tree-optimization/43402
34518 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34519 PHI chains of ssa names registered for update.
34521 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34524 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34525 non-offsettable and pre_modify update addressing.
34526 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34527 and "2" alternatives "#".
34528 (*movdd_softfloat32): Make all alternatives "#";
34529 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34530 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34531 (*movdf_softfloat32): Make all alternatives "#";
34532 (movdi): Use the new DIFD mode iterator to create a common splitter
34533 for movdi, movdf and movdd patterns.
34535 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34537 * common.opt (dumpdir): Remove redundant tab.
34539 2010-03-17 Martin Jambor <mjambor@suse.cz>
34541 PR tree-optimization/43347
34542 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34543 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34545 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34547 PR rtl-optimization/42216
34548 * regrename.c (create_new_chain): New function, broken out from...
34549 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34550 appending a use to an empty chain.
34551 (build_def_use): Remove previous changes that convert OP_INOUT to
34552 OP_OUT operands; instead detect the case where an OP_INOUT operand
34553 uses a previously untracked register and create an empty chain for it.
34555 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34557 * doc/extend.texi (Function Attributes): Rewrite unfinished
34558 sentence in ms_abi documentation.
34560 2010-03-17 Alan Modra <amodra@gmail.com>
34562 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34563 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34564 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34565 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34567 2010-03-16 Richard Henderson <rth@redhat.com>
34569 PR middle-end/43365
34570 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34571 (lower_try_finally): Save and restore eh_seq around the expansion
34572 of the try-finally.
34574 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34576 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34577 statements before splitting block.
34579 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34581 * doc/sourcebuild.texi (Testsuites): Fix markup.
34582 Use pathnames relative to gcc/testsuite.
34583 (Test Directives): Move description of how timeout is determined.
34584 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34585 (C Tests): Correct gcc.misc-tests directory.
34586 Framework tests now live in gcc.test-framework.
34588 2010-03-16 Richard Guenther <rguenther@suse.de>
34590 PR middle-end/43379
34591 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34592 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34594 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34595 Alexandre Oliva <aoliva@redhat.com>
34597 PR tree-optimization/42917
34598 * lambda-code.c (remove_iv): Skip debug statements.
34599 (lambda_loopnest_to_gcc_loopnest): Likewise.
34600 (not_interesting_stmt): Debug statements are not interesting.
34602 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34606 * cselib.c (cselib_preserve_constants,
34607 cfa_base_preserved_val): New static variables.
34608 (preserve_only_constants): New function.
34609 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34610 clear its REG_VALUES. If cselib_preserve_constants, don't
34611 empty the whole hash table, but preserve there VALUEs with constants,
34612 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34613 (cselib_preserve_cfa_base_value): New function.
34614 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34615 (cselib_init): Change argument to int bitfield. Set
34616 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34618 (cselib_finish): Clear cselib_preserve_constants and
34619 cfa_base_preserved_val.
34620 * cselib.h (enum cselib_record_what): New enum.
34621 (cselib_init): Change argument to int.
34622 (cselib_preserve_cfa_base_value): New prototype.
34623 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34624 * dse.c (dse_step1): Likewise.
34625 * cfgcleanup.c (thread_jump): Likewise.
34626 * sched-deps.c (sched_analyze): Likewise.
34627 * gcse.c (local_cprop_pass): Likewise.
34628 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34629 If FN is non-NULL, call the callback always and whenever it returns
34630 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34631 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34632 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34633 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34634 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34635 * var-tracking.c: Include recog.h.
34636 (bb_stack_adjust_offset): Remove.
34637 (vt_stack_adjustments): Don't call it, instead just gather the
34638 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34639 (adjust_stack_reference): Remove.
34640 (compute_cfa_pointer): New function.
34641 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34642 (struct adjust_mem_data): New type.
34643 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34645 (get_address_mode): New function.
34646 (replace_expr_with_values): Use it.
34647 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34648 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34649 (adjust_sets): Remove.
34650 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34651 Use get_address_mode.
34652 (get_adjusted_src): Remove.
34653 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34654 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34655 (add_with_sets): Don't call adjust_sets.
34656 (fp_setter, vt_init_cfa_base): New functions.
34657 (vt_initialize): Change return type to bool. Move most of pool etc.
34658 initialization to the beginning of the function from end. Pass
34659 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34660 If !frame_pointer_needed, call vt_stack_adjustment before mos
34661 vector is filled, call vt_init_cfa_base if argp/framep has been
34662 eliminated to sp. If frame_pointer_needed and argp/framep has
34663 been eliminated to hard frame pointer, set
34664 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34665 encountering fp setter in the prologue. For MO_ADJUST, call
34666 log_op_type before pusing the op into mos vector, not afterwards.
34667 Call adjust_insn before cselib_process_insn/add_with_sets,
34668 call cancel_changes (0) afterwards.
34669 (variable_tracking_main_1): Adjust for vt_initialize calling
34670 vt_stack_adjustments and returning whether it succeeded or not.
34672 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34674 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34677 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34679 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34681 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34682 drap_reg has not been set.
34684 2010-03-15 Michael Matz <matz@suse.de>
34686 PR middle-end/43300
34687 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34688 use it to expand block copies.
34689 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34690 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34691 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34693 2010-03-15 Richard Guenther <rguenther@suse.de>
34695 PR tree-optimization/43367
34696 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34699 2010-03-15 Richard Guenther <rguenther@suse.de>
34701 PR tree-optimization/43317
34702 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34704 2010-03-15 Martin Jambor <mjambor@suse.cz>
34706 PR tree-optimization/43141
34707 * tree-sra.c (create_abstract_origin): New function.
34708 (modify_function): Call create_abstract_origin.
34710 2010-03-15 Chris Demetriou <cgd@google.com>
34712 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34715 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34717 PR middle-end/43354
34718 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34719 call insert_out_of_ssa_copy for default definitions.
34721 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34723 * graphite-clast-to-gimple.c (my_long_long): Defined.
34724 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34725 * graphite-sese-to-poly.c (my_long_long): Defined.
34726 (scop_ivs_can_be_represented): Use it.
34728 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34730 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34731 graphite-max-bbs-per-function, and loop-block-tile-size.
34732 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34734 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34736 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34738 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34739 forward declaration.
34740 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34741 (add_upper_bounds_from_estimated_nit): New.
34742 (build_loop_iteration_domains): Use it.
34744 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34746 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34748 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34750 PR middle-end/43306
34751 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34752 should be an INTEGER_CST. Also handle CASE_CONVERT.
34754 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34756 * graphite.c (graphite_initialize): To bound the number of bbs per
34757 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34758 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34759 * doc/invoke.texi: Document it.
34761 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34763 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34764 * graphite-sese-to-poly.h (build_poly_scop): Same.
34766 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34768 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34769 the number of parameters in the scop. Use as an upper bound
34770 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34771 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34772 * doc/invoke.texi: Document it.
34774 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34776 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34777 * doc/c-tree.texi: Remove.
34778 * doc/generic.texi: Merge c-tree.texi here.
34779 * doc/gccint.texi (Trees): Remove menu entry.
34780 (c-tree.texi): Remove @include.
34781 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34782 * doc/languages.texi (Reading RTL): Ditto.
34784 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34787 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34789 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34791 PR middle-end/42431
34792 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34793 code added to work around reload clobbering CONST insns.
34795 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34797 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34798 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34799 (cselib_preserve_only_values): Remove retain argument, don't
34800 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34801 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34802 * var-tracking.c (micro_operation): Move insn field before union.
34803 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34804 (struct variable_tracking_info_def): Remove n_mos field, change
34805 mos into a vector of micro_operations.
34806 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34807 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34808 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34809 changing into a vector.
34810 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34811 come before all other uops generated by add_stores.
34812 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34814 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34815 a vector. Run just one pass over the bbs instead of separate counting
34816 and computation phase.
34817 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34820 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34821 into *nonlocalized_list vector.
34822 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34823 even if origin is non-NULL.
34824 (gen_variable_die): Likewise.
34825 (process_scope_var): Don't change origin.
34826 (gen_decl_die): Likewise.
34827 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34828 before adding new edges instead of after it, fix moving over
34831 2010-03-11 David S. Miller <davem@davemloft.net>
34833 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34835 * configure: Rebuild.
34837 2010-03-11 Martin Jambor <mjambor@suse.cz>
34839 PR tree-optimization/43257
34840 * tree.c (assign_assembler_name_if_neeeded): New function.
34841 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34842 above new function.
34843 * tree.h (assign_assembler_name_if_neeeded): Declare.
34844 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34845 the function if needed.
34847 2010-03-11 Chris Demetriou <cgd@google.com>
34849 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34850 include/stdint-gcc.h, and include/stdint.h world-readable.
34852 2010-03-11 Richard Guenther <rguenther@suse.de>
34854 PR tree-optimization/43255
34855 * tree-vrp.c (process_assert_insertions_for): Do not insert
34856 asserts for trivial conditions.
34858 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34860 PR tree-optimization/43280
34861 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34862 generation. Move calculation of size out of the if branch.
34863 (find_bswap): Modify compare number generation.
34865 2010-03-11 Richard Guenther <rguenther@suse.de>
34868 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34869 (input_gimple_stmt): Fixup handled component types during
34870 operand read. Also fix up decls in ADDR_EXPRs.
34872 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34874 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34875 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34877 2010-03-10 Jan Hubicka <jh@suse.cz>
34880 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34881 * varasm.c (get_variable_section): Don't do that here...
34882 (make_decl_rtl): ... and here.
34883 (do_assemble_alias): Produce decl RTL.
34884 (assemble_alias): Likewise.
34886 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34889 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34890 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34892 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34893 (based_loc_descr): Only express drap or vdrap regno based expressions
34894 using DW_OP_fbreg when not optimizing.
34895 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34896 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34897 REG_CFA_SET_VDRAP note.
34899 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34901 PR tree-optimization/43236
34902 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34903 error in calculation of base address in reverse iteration case.
34904 (generate_builtin): Take number of latch executions if the statement
34907 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34909 PR middle-end/42859
34910 * tree-eh.c: Include pointer-set.h.
34911 (lower_eh_dispatch): Filter out duplicate case labels and
34912 remove the unneeded edge when the label is unused. Return
34913 true when some edges are removed.
34914 (execute_lower_eh_dispatch): When any lowering resulted in
34915 removing an edge, also delete unreachable blocks.
34917 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34920 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34921 UNSPEC_MACHOPIC_OFFSET.
34923 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34926 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34927 (m68k_delegitimize_address): New function.
34929 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34932 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34935 * var-tracking.c (adjust_sets): New function.
34936 (count_with_sets, add_with_sets): Use it.
34937 (get_adjusted_src): New inline function.
34938 (add_stores): Use it.
34941 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34942 call cselib_dummy_expand_value_rtx_cb instead of
34943 cselib_expand_value_rtx_cb.
34946 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34947 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34948 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34949 and .cfi_endproc around the pic thunks.
34950 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34951 all queued unwind info register saves are saved before the call.
34952 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34953 considered as sp-=4 for unwind info and the pop as sp+=4 which
34954 also clobbers dest, but doesn't actually restore it.
34957 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34958 RTX_FRAME_RELATED_P.
34960 2010-03-09 Jie Zhang <jie@codesourcery.com>
34962 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34963 whitespaces in output template.
34965 2010-03-09 Jie Zhang <jie@codesourcery.com>
34967 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34968 out array boundary.
34970 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34972 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34973 builtins.exp in a separate job.
34975 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34977 * graphite-sese-to-poly.c (add_param_constraints): Use
34978 lower_bound_in_type and upper_bound_in_type.
34980 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34982 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34983 instead of unsigned_type_node.
34985 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34986 Reza Yazdani <reza.yazdani@amd.com>
34988 PR middle-end/43065
34989 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34990 on pointer type parameters.
34992 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34994 PR middle-end/42644
34995 PR middle-end/42130
34996 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34997 handle conversions from pointer to integers.
34998 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34999 induction variable, to be able to work with code generated by CLooG.
35000 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35001 (build_poly_scop): Bail out if we cannot codegen a loop.
35003 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35005 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35006 code generation with gloog_error.
35008 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35010 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35011 Call fold_convert on all the returned values.
35012 (expand_scalar_variables_expr): Pass to
35013 expand_scalar_variables_ssa_name the type of the resulting expression.
35015 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35017 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35018 ppl_min_for_le_pointset.
35019 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35020 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35022 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35024 * graphite-dependences.c (map_into_dep_poly): Removed.
35025 (dependence_polyhedron_1): Use combine_context_id_scat.
35027 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35029 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35030 (struct poly_bb): Same.
35031 (combine_context_id_scat): New.
35033 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35035 PR middle-end/42326
35036 * sese.c (name_defined_in_loop_p): Return false for default
35039 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35041 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35042 and clean up the logic.
35044 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35046 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35049 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35051 * var-tracking.c (remove_cselib_value_chains): Define only for
35053 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35054 delete_slot_part, emit_notes_for_differences_1): Don't call
35055 remove_cselib_value_chains here.
35056 (set_slot_part, emit_notes_for_differences_2): Don't call
35057 add_cselib_value_chains here.
35058 (preserved_values): New vector.
35059 (preserve_value): New function.
35060 (add_uses, add_stores, vt_add_function_parameters): Use it
35061 instead of cselib_preserve_value.
35062 (changed_values_stack): New vector.
35063 (check_changed_vars_0): New function.
35064 (check_changed_vars_1, check_changed_vars_2): Use it.
35065 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35066 changed_values_stack VALUEs.
35067 (vt_emit_notes): For all preserved_values call
35068 add_cselib_value_chains. If ENABLE_CHECKING call
35069 remove_cselib_value_chains before verifying value_chains is empty.
35070 Initialize and free changed_values_stack.
35071 (vt_initialize): Initialize preserved_values.
35072 (vt_finalize): Free preserved_values.
35074 2010-03-08 Richard Guenther <rguenther@suse.de>
35076 PR tree-optimization/43269
35077 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35080 2010-03-08 Martin Jambor <mjambor@suse.cz>
35082 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35083 (ipa_is_param_called): Removed.
35084 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35085 (ipa_print_node_params): Do not print the called flag.
35086 (ipa_write_node_info): Do not stream the called flag.
35087 (ipa_read_node_info): Likewise.
35089 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35092 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35093 * cselib.c (struct expand_value_data): Add dummy field.
35094 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35096 (cselib_dummy_expand_value_rtx_cb): New function.
35097 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35099 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35100 * var-tracking.c: Include pointer-set.h.
35101 (variable): Change n_var_parts to char from int. Add
35102 cur_loc_changed and in_changed_variables fields.
35103 (variable_canonicalize): Remove.
35104 (shared_var_p): New inline function.
35105 (unshare_variable): Maintain cur_loc_changed and
35106 in_changed_variables fields. If var was in changed_variables,
35107 replace it there with new_var. Just copy cur_loc instead of
35108 resetting it to something else.
35109 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35110 (dataflow_set_union): Don't call variable_canonicalize.
35111 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35112 of their DEBUG_EXPR_TREE_DECLs.
35113 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35114 and in_changed_variables and cur_loc_changed is false.
35115 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35116 and cur_loc_changed. Don't update cur_loc here.
35117 (variable_merge_over_src): Don't call variable_canonicalize.
35118 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35119 removing loc that is equal to cur_loc, clear cur_loc,
35120 set cur_loc_changed and ensure variable_was_changed is called.
35121 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35122 compare pointers in cur_loc check, if it is equal to loc,
35123 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35124 (variable_different_p): Remove compare_current_location argument,
35125 don't compare cur_loc.
35126 (dataflow_set_different_1): Adjust variable_different_p caller.
35127 (variable_was_changed): If dv had some var in changed_variables
35128 already, reset in_changed_variables flag for it and propagate
35129 cur_loc_changed over to the new variable. On empty var
35130 always set cur_loc_changed. Set in_changed_variables on whatever
35131 var is added to changed_variables.
35132 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35133 Use shared_var_p. When removing loc that is equal to cur_loc,
35134 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35135 end, don't set it to something else, just call variable_was_changed.
35136 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35137 loc being removed, clear cur_loc and set cur_loc_changed.
35138 Set cur_loc_changed if all locations have been removed.
35139 (struct expand_loc_callback_data): New type.
35140 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35141 allocated. Always create SUBREGs if simplify_subreg failed.
35142 Prefer to use cur_loc, when that fails and still in
35143 changed_variables (and seen first time) recompute it. Set
35144 cur_loc_changed of variables which had to change cur_loc and
35145 compute elcd->cur_loc_changed if any of the subexpressions used
35146 had to change cur_loc.
35147 (vt_expand_loc): Adjust to pass arguments in
35148 expand_loc_callback_data structure.
35149 (vt_expand_loc_dummy): New function.
35150 (emitted_notes): New variable.
35151 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35152 that weren't used for any other decl in current
35153 emit_notes_for_changes call call vt_expand_loc_dummy to update
35154 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35155 first loc_chain location if NULL before. Always use just
35156 cur_loc instead of first loc_chain location. When cur_loc_changed
35157 is false, when not --enable-checking=rtl just don't emit any note.
35158 When rtl checking, compute the note and assert it is the same
35159 as previous note. Clear cur_loc_changed and in_changed_variables
35160 at the end before removing from changed_variables.
35161 (check_changed_vars_3): New function.
35162 (emit_notes_for_changes): Traverse changed_vars to call
35163 check_changed_vars_3 on each changed var.
35164 (emit_notes_for_differences_1): Clear cur_loc_changed and
35165 in_changed_variables. Recompute cur_loc of new_var.
35166 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35167 (vt_emit_notes): Initialize and destroy emitted_notes.
35169 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35171 PR rtl-optimization/42220
35172 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35173 Use verify_reg_tracked to determine if we should use OP_OUT rather
35175 (build_def_use): If we see an in-out operand for a register that we
35176 know nothing about, treat is an output if possible, fail the block if
35179 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35182 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35185 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35188 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35189 uses of relevant DEFs that are dead outside the loop too.
35191 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35193 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35195 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35197 * var-tracking.c (values_to_unmark): New variable.
35198 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35199 values_to_unmark vector. Moved body to...
35200 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35201 instead queue it into values_to_unmark vector.
35202 (vt_find_locations): Free values_to_unmark vector.
35204 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35206 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35207 (site.exp): Export them when plugins are enabled.
35209 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35211 PR middle-end/42326
35212 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35213 that contain scevs.
35214 (chrec_fold_multiply): Same.
35216 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35219 * c-decl.c (build_compound_literal): Return early if init is
35220 an error_mark_node.
35222 2010-03-04 Martin Jambor <mjambor@suse.cz>
35224 PR tree-optimization/43164
35225 PR tree-optimization/43191
35226 * tree-sra.c (type_consists_of_records_p): Reject records with
35227 zero-size bit-fields at the end.
35229 2010-03-04 Mike Stump <mikestump@comcast.net>
35231 * Makefile.in (TAGS): Remove *.y.
35233 2010-03-04 Richard Guenther <rguenther@suse.de>
35235 PR tree-optimization/40761
35236 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35238 (my_rev_post_order_compute): New function.
35239 (init_pre): Call it.
35241 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35243 PR middle-end/43209
35244 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35245 decrease the cost of an IV candidate when the cost is infinite.
35247 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35249 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35250 Use '3DNow!' for the extension of that name, ensure normal space
35252 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35254 2010-03-03 Jeff Law <law@redhat.com>
35256 * PR middle-end/32693
35257 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35258 than gen_rtx_SUBREG.
35259 (extract_bit_field_1): Likewise.
35261 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35263 * doc/sourcebuild.texi (Test directives): Document that arguments
35264 include-opts and exclude-opts are now optional for dg-skip-if,
35265 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35267 2010-03-03 Jason Merrill <jason@redhat.com>
35270 * cgraph.h (varpool_node): Add extra_name field.
35271 * varpool.c (varpool_extra_name_alias): New.
35272 (varpool_assemble_decl): Emit extra name aliases.
35273 (varpool_mark_needed_node): Look past an extra name alias.
35274 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35275 * lto-streamer-in.c (lto_input_tree): Read it.
35276 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35278 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35280 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35281 (sparc*-*-solaris2*): ...this.
35283 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35286 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35287 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35288 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35289 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35292 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35293 fallthrough to default handling, just with want_address 0 instead of 2.
35294 For single element lists, add_AT_loc directly, otherwise create an
35295 artificial variable DIE and stick location list to it.
35298 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35299 (VAL_EXPR_HAS_REVERSE): Define.
35300 (reverse_op): New function.
35301 (add_stores): For reversible operations add an extra MO_VAL_USE.
35303 2010-03-02 Jason Merrill <jason@redhat.com>
35305 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35307 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35309 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35310 (sparc64-*-linux*): Likewise.
35311 (sparc64-*-solaris2*): Include assembler files before linker ones.
35312 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35313 * config/sparc/gas.h: Delete.
35314 * config/sparc/sol2-64.h: Add copyright notice.
35315 * config/sparc/sol2-gas-bi.h: Likewise.
35316 * config/sparc/sol2-gld.h: Likewise.
35317 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35318 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35319 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35320 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35321 (sparc_elf_asm_named_section): Rename into...
35322 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35324 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35326 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35328 2010-03-02 Jeff Law <law@redhat.com>
35330 PR middle-end/42431
35331 * reload1.c (rtx_p, substitute_stack): Declare.
35332 (substitute): Record addresses of changed rtxs.
35333 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35334 Restore the original rtx when complete.
35335 (reload): Free subsitute_stack when complete.
35337 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35339 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35340 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35342 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35343 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35344 Torture Tests): Change from subsection to section.
35346 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35347 Steven Bosscher <steven@gcc.gnu.org>
35349 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35352 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35354 PR middle-end/42640
35355 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35356 the assignment from the new induction variable to the assignment
35357 of the value from the original loop PHI function.
35359 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35360 Daniel Jacobowitz <dan@codesourcery.com>
35362 * doc/sourcebuild.texi (Test directives): Clarify options to
35365 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35367 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35368 Disable cfi directives unless GCC and gas agree on using read-only
35369 .eh_frame sections for 64-bit.
35370 * configure: Regenerate.
35372 2010-03-01 Richard Guenther <rguenther@suse.de>
35374 PR tree-optimization/43220
35375 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35376 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35378 2010-03-01 Richard Guenther <rguenther@suse.de>
35379 Martin Jambor <mjambor@suse.cz>
35381 PR middle-end/41250
35382 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35383 gimplified parameters.
35385 2010-03-01 Christian Bruel <christian.bruel@st.com>
35387 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35389 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35391 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35393 2010-03-01 Richard Guenther <rguenther@suse.de>
35395 PR middle-end/43213
35396 * expr.c (expand_assignment): Use the alias-oracle to tell
35397 if the rhs aliases the result decl.
35399 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35402 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35403 to sol_gt_pch_get_address.
35404 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35405 64-bit, SPARC and x86.
35406 (sol_gt_pch_get_address): New function.
35408 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35410 * toplev.h (inform_n, error_n): Declare.
35411 * diagnostic.c (inform_n, error_n): New function.
35413 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35415 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35416 has no rtl yet when processing local_decls, queue it and recheck
35417 if deferred stack allocation hasn't assigned it rtl.
35419 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35421 * config/sh/sh.c (unspec_bbr_uid): New.
35422 (gen_block_redirect): Use it instead of INSN_UID.
35423 (gen_far_branch): Likewise.
35425 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35427 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35428 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35430 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35432 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35433 (Warning Options): -Wno-conversion-null is valid for
35434 Objective-C++ as well.
35435 * doc/tm.texi (Named Address Spaces): Likewise.
35436 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35437 * doc/tree-ssa.texi (Tree SSA): Likewise.
35439 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35442 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35443 by default. Don't set the default arch for
35444 i[34567]86-*-darwin*|x86_64-*-darwin*.
35446 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35449 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35450 default. Set the default 32bit/64bit archs with $with_arch
35451 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35453 2010-02-27 Richard Guenther <rguenther@suse.de>
35455 PR tree-optimization/43186
35456 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35457 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35458 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35459 unroller iterations.
35461 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35463 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35464 required and i[34567]86-*-* targets don't support 64bit ISA.
35466 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35469 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35470 the same alias set.
35472 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35474 * config.gcc: Set the default arch at least to Prescott for
35475 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35476 if SSE math is enabled.
35478 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35480 * diagnostic.c (diagnostic_initialize): Update.
35481 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35483 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35484 (diagnostic_inhibit_notes): New.
35485 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35487 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35490 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35491 * doc/standards.texi: Likewise.
35492 * doc/extend.texi: Likewise.
35493 * doc/trouble.texi: Likewise.
35494 * doc/cppopts.texi: Likewise.
35495 * doc/install.texi: Likewise.
35496 * c.opt (std=c90,std=gnu90): New options.
35497 * c-opts.c (c_common_handle_option): Handle them.
35499 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35502 * c-decl.c (undeclared_variable): Use an informative note.
35504 2010-02-26 Richard Guenther <rguenther@suse.de>
35506 PR tree-optimization/43186
35507 * gimple.h (gimple_fold): Remove.
35508 * gimple.c (gimple_fold): Remove. Inline into single user ...
35509 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35510 Try harder for conditions.
35512 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35515 * function.c (used_types_insert): Don't skip through named pointer
35516 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35517 and it is different from the main variant's type.
35519 2010-02-26 Nick Clifton <nickc@redhat.com>
35521 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35523 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35525 * config.gcc: Support --with-fpmath=sse for x86.
35527 * config/i386/ssemath.h: New.
35529 * doc/install.texi (--with-fpmath=sse): Documented.
35531 2010-02-26 Richard Guenther <rguenther@suse.de>
35533 PR tree-optimization/43188
35534 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35535 vector types of over-aligned element type.
35537 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35540 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35541 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35543 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35545 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35547 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35549 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35550 * var-tracking.c: Include diagnostic.h.
35551 (debug_dv): New function.
35552 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35555 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35556 (add_value_chain, add_value_chains, remove_value_chain,
35557 remove_value_chains): Handle DEBUG_EXPRs.
35558 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35561 * regcprop.c (struct queued_debug_insn_change): New type.
35562 (struct value_data_entry): Add debug_insn_changes field.
35563 (struct value_data): Add n_debug_insn_changes field.
35564 (debug_insn_changes_pool): New variable.
35565 (free_debug_insn_changes, apply_debug_insn_changes,
35566 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35567 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35568 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35570 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35572 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35573 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35574 changes, call cprop_find_used_regs via note_stores.
35575 (copyprop_hardreg_forward): When copying vd from predecessor
35576 which has any queued DEBUG_INSN changes, make sure the pointers are
35577 cleared. At the end call df_analyze and then if there are any
35578 DEBUG_INSN changes queued at the end of some basic block for still
35579 live registers, apply them.
35580 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35582 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35584 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35587 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35589 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35590 targets. Set the default with_cpu/with_arch from arch/cpu.
35591 Allow x86-64 and native for with_cpu/with_arch.
35593 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35595 * ebitmap.c: Change calls to verify_popcount with calls to
35596 sbitmap_verify_popcount.
35597 (ebitmap_clear_bit): Fixed map->cacheindex test and
35598 map>cache update when bit clearing results in an empty
35601 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35604 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35605 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35606 and support both V2DF and V2DI modes.
35607 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35608 support both V2DF and V2DI modes.
35609 (general): Delete trailing whitespace from a few patterns.
35611 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35612 V2DF/V2DI interleave high/low builtins.
35614 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35617 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35618 interleave high/low functions.
35620 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35622 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35623 #pragma extern_prefix.
35625 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35628 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35629 BLKmode, assert op0 is a MEM and just adjust its mode.
35632 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35633 if bitpos isn't multiple of mode's bitsize.
35635 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35637 * c.opt (-ftemplate-depth=): New.
35638 (-ftemplate-depth-): Deprecate.
35639 * optc-gen.awk: Handle -ftemplate-depth=.
35640 * opth-gen.awk: Likewise.
35641 * c-opts.c (c_common_handle_option): Likewise.
35642 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35644 2010-02-24 Jason Merrill <jason@redhat.com>
35646 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35648 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35650 * cfg.c (alloc_aux_for_block): Remove inline.
35651 (alloc_aux_for_edge): Likewise.
35653 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35655 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35657 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35659 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35660 * config/i386/sol2-gas.h: New file.
35661 * config.gcc (i[34567]86-*-solaris2*): Use it.
35663 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35666 * c-typeck.c (ep_convert_and_check): New.
35667 (build_conditional_expr): Use it.
35668 (build_binary_op): Likewise.
35670 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35672 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35675 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35676 bounds even for -O+.
35677 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35678 expr needs to have DECL_NAME set.
35680 2010-02-24 Nick Clifton <nickc@redhat.com>
35682 * config/mep/mep.c: Include gimple.h.
35683 (mep_function_uses_sp): Delete unused function.
35684 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35685 parameters. Use unsigned integers to count args. Return a
35686 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35688 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35691 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35692 greater or equal to nelt instead of 2 * nelt.
35693 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35696 2010-02-23 Jason Merrill <jason@redhat.com>
35699 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35700 in cfun->local_decls even if they have register types.
35703 * stor-layout.c (place_field): Don't warn about unnecessary
35704 DECL_PACKED if the type is packed.
35706 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35709 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35710 GOTOFF relocs, even when the base reg isn't pic pointer.
35712 2010-02-23 Michael Matz <matz@suse.de>
35715 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35716 (expand_gimple_basic_block): Generate and use debug temps if there
35717 are debug uses left after the last real use of TERed ssa names.
35718 Unlink debug immediate uses when they are expanded.
35720 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35723 * config/i386/i386.c (override_options): Reorganise to provide
35724 better error messages.
35726 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35728 PR middle-end/43083
35729 * graphite-scop-detection.c (create_single_exit_edge): Move
35730 the call to find_single_exit_edge to....
35731 (create_sese_edges): ...here. Don't handle multiple edges
35732 exiting the function.
35733 (build_graphite_scops): Don't handle multiple edges
35734 exiting the function.
35736 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35738 PR middle-end/43097
35739 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35740 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35742 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35744 PR middle-end/43026
35745 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35747 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35750 * c-typeck.c (convert_arguments): Print declaration location.
35751 * c-common.c (validate_nargs): Rename as
35752 builtin_function_validate_nargs.
35753 (check_builtin_function_arguments): Update.
35755 2010-02-22 Richard Guenther <rguenther@suse.de>
35758 * tree-inline.c (declare_return_variable): Use the type of
35759 the call stmt lhs if available.
35761 2010-02-22 Duncan Sands <baldrick@free.fr>
35763 * passes.c (register_pass): Always consider all pass lists when
35764 ref_pass_instance_number is zero.
35766 2010-02-22 Richard Guenther <rguenther@suse.de>
35768 PR tree-optimization/42749
35769 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35770 parameter. Do arithmetic in the original type.
35771 (update_accumulator_with_ops): Likewise.
35772 (adjust_accumulator_values): Adjust.
35774 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35776 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35777 (QI to BLKmode splitter): New splitter.
35779 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35781 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35782 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35784 2010-02-22 Richard Guenther <rguenther@suse.de>
35786 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35788 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35790 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35791 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35792 ($(T)crti.o, $(T)crtn.o): Remove rules.
35794 2010-02-21 Tobias Burnus <burnus@net-b.de>
35797 * doc/invoke.texi (-fassociative-math): Document that this
35798 option is automatically enabled for Fortran.
35800 2010-02-20 David S. Miller <davem@davemloft.net>
35802 * configure.ac: Test if linker and assembler properly support
35803 GOTDATA_OP relocations.
35804 * configure: Rebuild.
35805 * config.in: Likewise.
35806 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35807 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35808 (movsi_high_pic): Likewise.
35809 (movdi_lo_sum_pic): Likewise.
35810 (movdi_high_pic): Likewise.
35811 (movsi_pic_gotdata_op): New pattern.
35812 (movdi_pic_gotdata_op): Likewise.
35813 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35814 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35816 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35819 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35820 attribute to ssemul.
35821 (xop_mulv2div2di3_high): Ditto.
35823 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35826 * c.opt (Wconversion-null): New option.
35827 * doc/invoke.texi (Wconversion-null): Document.
35829 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35831 * common.opt (Wlarger-than-): Add Undocumented.
35833 2010-02-19 Mike Stump <mikestump@comcast.net>
35835 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35837 2010-02-19 Jason Merrill <jason@redhat.com>
35840 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35841 * configure: Likewise.
35843 2010-02-20 Alan Modra <amodra@gmail.com>
35845 PR middle-end/42344
35846 * cgraph.h (cgraph_make_decl_local): Declare.
35847 * cgraph.c (cgraph_make_decl_local): New function.
35848 (cgraph_make_node_local): Use it.
35849 * cgraphunit.c (cgraph_function_versioning): Likewise.
35850 * ipa.c (function_and_variable_visibility): Likewise.
35852 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35855 * except.c (sjlj_emit_function_enter): Don't call
35856 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35858 * rtl.h (add_reg_br_prob_note): Remove prototype.
35860 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35863 * c-common.c (conversion_warning): Remove widening conversions
35864 before checking the conversion of integers to reals.
35866 2010-02-19 Mike Stump <mikestump@comcast.net>
35868 PR middle-end/43125
35869 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35872 * cgraphunit.c (process_function_and_variable_attributes): Check
35873 DECL_PRESERVE_P instead of looking up attribute "used".
35874 * ipa-pure-const.c (check_decl): Likewise.
35875 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35876 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35877 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35878 instead of attribute "used".
35879 * config/sol2-c.c (solaris_pragma_init): Likewise.
35880 (solaris_pragma_fini): Likewise.
35882 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35884 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35885 Use XCNEW instead of xcalloc.
35886 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35887 XNEW instead of xmalloc.
35888 (get_fields): Use XNEWVEC instead of xmalloc.
35891 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35892 populate vars array.
35893 (create_new_general_access): For debug stmts just reset value.
35894 (get_stmt_accesses): For accesses within debug stmts just record them
35895 using add_access_to_acc_sites instead of preventing the peeling or
35896 counting them as accesses.
35898 PR middle-end/42233
35899 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35901 2010-02-19 Richard Guenther <rguenther@suse.de>
35903 PR tree-optimization/42916
35904 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35907 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35909 * configure.ac: Replace all uses of changequote in macro arguments
35910 with proper quoting.
35912 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35914 PR middle-end/42233
35915 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35917 2010-02-19 Richard Guenther <rguenther@suse.de>
35919 PR tree-optimization/42944
35920 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35921 test for aliasing with errno.
35923 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35925 PR middle-end/42233
35926 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35927 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35928 * dojump.c: Include output.h.
35929 (inv): New inline function.
35930 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35931 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35932 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35933 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35934 argument, pass it down to other calls.
35935 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35936 add REG_BR_PROB note to the conditional jump.
35937 * cfgexpand.c (add_reg_br_prob_note): Removed.
35938 (expand_gimple_cond): Don't call it, add the probability
35939 as last argument to jumpif_1/jumpifnot_1.
35940 * Makefile.in (dojump.o): Depend on output.h.
35941 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35943 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35944 * stmt.c (do_jump_if_equal): Likewise.
35945 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35946 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35947 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35949 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35950 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35951 jumpifnot_1 callers.
35952 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35954 (store_expr): Adjust jumpifnot caller.
35955 (store_constructor): Adjust jumpif caller.
35957 PR middle-end/42233
35958 * gimplify.c (gimple_boolify): For __builtin_expect call
35959 gimple_boolify also on its first argument.
35961 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35963 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35965 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35966 * configure: Regenerated.
35968 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35970 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35971 lang_hooks.types_compatible_p instead of comptypes.
35973 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35975 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35976 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35977 if __prefer_thumb__ is defined.
35979 2010-02-18 Martin Jambor <mjambor@suse.cz>
35981 PR tree-optimization/43066
35982 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35983 array with zero-sized element type.
35985 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35987 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35988 rtx, allocate struct var_loc_node here and return it to the
35989 caller, and only if it is actually needed.
35990 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35991 move it earlier and return immediately if it returns NULL.
35993 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35995 * config/sparc/gas.h: New file. Restore
35996 TARGET_ASM_NAMED_SECTION to its ELF default.
35997 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35998 check !HAVE_GNU_AS.
35999 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36000 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36001 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36002 after sparc/sysv4.h.
36004 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36006 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36008 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36010 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36011 patterns from predicated pattern.
36013 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36016 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36017 for insn mnemonic suffix.
36019 2010-02-17 Richard Guenther <rguenther@suse.de>
36021 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36024 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36027 * caller-save.c (save_call_clobbered_regs): If BB ends with
36028 a DEBUG_INSN, move any notes in between last real insn and the last
36029 DEBUG_INSN after the last DEBUG_INSN.
36031 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36033 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36034 Fix return type. Fix argument type. Explain meaning of return value.
36036 2010-02-16 Richard Guenther <rguenther@suse.de>
36038 PR tree-optimization/41043
36039 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36040 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36042 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36044 2010-02-16 Ira Rosen <irar@il.ibm.com>
36046 PR tree-optimization/43074
36047 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36048 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36049 vectorizable cycles in hybrid SLP check.
36050 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36052 2010-02-16 Richard Guenther <rguenther@suse.de>
36054 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36055 (true_dependence): If memrefs_conflict_p computes must-alias
36056 trust it. Move TBAA check after offset-based disambiguation.
36057 (canon_true_dependence): Likewise.
36059 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36061 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36062 * doc/invoke.texi: Document it.
36063 * var-tracking.c: Include toplev.h and params.h.
36064 (vt_find_locations): Return bool indicating success. Compute
36065 hash sizes unconditionally. Check new parameter, report.
36066 (variable_tracking_main_1): Check vt_find_locations results and
36067 retry. Renamed from...
36068 (variable_tracking_main): ... this. New wrapper to preserve
36069 flag_var_tracking_assignments.
36070 * Makefile.in (var-tracking.o): Adjust dependencies.
36072 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36073 Jakub Jelinek <jakub@redhat.com>
36076 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36077 if weak_import attribute is present.
36078 * config/darwin.c (machopic_select_section): Likewise.
36080 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36082 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36083 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36084 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36085 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36087 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36090 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36091 Fix argument types.
36093 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36094 Rewrite text to refer to the names.
36096 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36098 * config/i386/i386-builtin-types.def
36099 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36100 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36101 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36102 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36103 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36104 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36105 IX86_BUILTIN_VPERMIL2PS256.
36106 (MULTI_ARG_4_DF2_DI_I): Defined.
36107 (MULTI_ARG_4_DF2_DI_I1): Defined.
36108 (MULTI_ARG_4_SF2_SI_I): Defined.
36109 (MULTI_ARG_4_SF2_SI_I1): Defined.
36110 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36111 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36112 __builtin_ia32_vpermil2ps256.
36113 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36114 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36115 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36116 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36117 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36118 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36119 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36120 CODE_FOR_xop_vpermil2v8sf3.
36121 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36122 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36123 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36124 (_mm256_permute2_pd): New.
36125 (_mm_permute2_ps): New.
36126 (_mm256_permute2_ps): New.
36128 2010-02-15 Nick Clifton <nickc@redhat.com>
36130 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36131 boolean parameters. Use emit_jump_insn when emitting a pop
36132 instruction containing a return insn.
36133 (push): Use 'true' rather than '1' as second parameter to F.
36134 (h8300_expand_prologue): Likewise.
36135 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36136 (h8300_expand_epilogue): Likewise.
36138 2010-02-15 Richard Guenther <rguenther@suse.de>
36140 PR middle-end/43068
36141 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36144 2010-02-15 Nick Clifton <nickc@redhat.com>
36146 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36149 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36151 * intl.c (fake_ngettext): New function.
36152 * intl.h (fake_ngettext): Declare.
36153 (ngettext): Define macro.
36154 * collect2.c (notice_translated): New function.
36155 (main): Use notice_translated and ngettext.
36156 * collect2.h (notice_translated): Declare.
36158 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36160 * reorg.c (delete_computation): Comment fixes.
36161 * caller-save.c (setup_save_areas): Idem.
36162 * sel-sched-dump.c (dump_lv_set): Idem.
36165 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36167 * config/s390/s390.c (s390_sched_init): New function.
36168 (TARGET_SCHED_INIT): Target hook defined.
36170 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36171 Jack Howarth <howarth@bromo.med.uc.edu>
36172 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36175 Partial revert of unintended change in fix for PR41605.
36176 * config/darwin.h: Fix typo.
36177 * config/darwin9.h: Same.
36179 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36181 * c-pch.c (pch_init): Clear v.
36183 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36185 PR middle-end/42930
36186 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36187 graphite_can_represent_init for MULT_EXPR.
36189 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36191 PR middle-end/42914
36192 PR middle-end/42530
36193 * graphite-sese-to-poly.c (remove_phi): New.
36194 (translate_scalar_reduction_to_array): Call remove_phi.
36196 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36198 PR middle-end/42771
36199 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36200 * graphite-clast-to-gimple.h (gloog): Update declaration.
36201 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36202 * graphite-poly.h (struct poly_bb): Add missing comments.
36203 (struct scop): Add poly_scop_p field.
36204 (POLY_SCOP_P): New.
36205 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36206 * graphite.c (graphite_transform_loops): Build the polyhedral
36207 representation for each scop before code generation.
36208 * sese.c (rename_variables_in_operand): Removed.
36209 (rename_variables_in_expr): Return the renamed expression.
36210 (rename_sese_parameters): New.
36211 * sese.h (rename_sese_parameters): Declared.
36213 2010-02-11 Richard Guenther <rguenther@suse.de>
36215 PR tree-optimization/42998
36216 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36217 POINTER_PLUS_EXPR properly.
36219 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36220 Changpeng Fang <changpeng.fang@amd.com>
36222 PR middle-end/40886
36223 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36224 the cost of an IV candidate when the IV is used in a test against zero.
36226 * gcc.dg/tree-ssa/ivopts-3.c: New.
36228 2010-02-11 Richard Guenther <rguenther@suse.de>
36231 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36232 pointer-vs-decl case by swapping refs. Handle some cases
36233 of pointer-vs-decl disambiguations more conservatively.
36234 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36235 to false after expanding.
36237 2010-02-11 Richard Guenther <rguenther@suse.de>
36240 * gcc.c (process_command): Handle LTO file@offset case more
36243 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36245 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36246 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36248 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36250 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36251 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36252 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36253 Optimize eq/ne comparisons when both arguments are known to be
36255 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36256 Don't mask operands unnecessarily if they are known to be already
36259 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36261 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36264 2010-02-10 Richard Guenther <rguenther@suse.de>
36266 PR tree-optimization/43017
36267 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36268 for wrapping signed arithmetic.
36270 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36273 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36274 if no debug info should be emitted for it.
36276 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36278 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36279 note when flag_exceptions is set.
36281 2010-02-10 Duncan Sands <baldrick@free.fr>
36283 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36285 2010-02-10 Richard Guenther <rguenther@suse.de>
36288 * tree.c (get_unwidened): Handle constants.
36289 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36291 2010-02-10 Martin Jambor <mjambor@suse.cz>
36294 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36295 check for variable argument counts independently.
36297 2010-02-10 Christian Bruel <christian.bruel@st.com>
36300 * config/sh/sh.c (find_barrier): Increase length for non delayed
36301 conditional branches.
36303 2010-02-10 Christian Bruel <christian.bruel@st.com>
36305 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36307 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36309 * builtins.c (set_builtin_user_assembler_name): Also handle
36310 ffs if int is smaller than word.
36312 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36314 PR middle-end/42973
36315 * ira-conflicts.c (get_dup): Remove.
36316 (process_reg_shuffles): Add new parameter. Use it as an
36317 additional guard for copy generation.
36318 (add_insn_allocno_copies): Rewrite.
36320 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36322 * common.opt (fsched2-use-traces): Preserved for backward
36324 * doc/invoke.texi: Remove the documentation about option
36325 -fsched2-use-traces.
36326 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36327 flag_sched2_use_traces.
36328 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36329 the backward compatibility flag section.
36331 2010-02-09 Richard Guenther <rguenther@suse.de>
36333 PR tree-optimization/43008
36334 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36335 make HEAP variables initialized from global memory if they
36336 are not known builtin functions.
36337 (find_func_aliases): Adjust.
36339 2010-02-09 Richard Guenther <rguenther@suse.de>
36341 PR tree-optimization/43000
36342 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36343 arithmetic manually.
36345 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36347 PR tree-optimization/42931
36348 * tree-loop-linear.c (try_interchange_loops): Don't call
36349 double_int_mul if estimated_loop_iterations failed.
36351 2010-02-08 Martin Jambor <mjambor@suse.cz>
36353 PR middle-end/42898
36354 * tree-sra.c (build_accesses_from_assign): Do not mark in
36355 should_scalarize_away_bitmap if stmt has volatile ops.
36356 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36359 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36361 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36363 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36365 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36366 before the pattern.
36368 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36370 PR middle-end/42946
36371 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36373 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36375 PR middle-end/42988
36376 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36377 to unknown_dependence.
36378 (graphite_legal_transform_dr): Handle the unknown_dependence.
36379 (graphite_carried_dependence_level_k): Same.
36381 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36383 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36385 2010-02-07 Richard Guenther <rguenther@suse.de>
36387 PR middle-end/42991
36388 * expr.c (get_inner_reference): Always initialize *pbitsize.
36390 2010-02-07 Richard Guenther <rguenther@suse.de>
36392 PR middle-end/42956
36393 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36394 new ARRAY_REFs on variable size element or minimal index arrays.
36396 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36397 gimple_fold_indirect_ref.
36399 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36402 * arm.c (arm_override_options): Just return if the user has specified
36403 an invalid fpu name.
36405 2010-02-03 Jason Merrill <jason@redhat.com>
36408 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36409 i386_pe_maybe_record_exported_symbol.
36411 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36414 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36415 (pa_delegitimize_address): New function.
36417 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36419 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36420 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36422 2010-02-05 Richard Guenther <rguenther@suse.de>
36425 * lto-streamer-in.c (get_resolution): Deal with references
36426 to undefined functions.
36428 2010-02-05 Richard Guenther <rguenther@suse.de>
36430 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36431 (fold_const_aggregate_ref): Likewise.
36432 (ccp_fold_stmt): Substitute loads.
36433 (maybe_fold_reference): Verify types before substituting.
36435 (fold_gimple_assign): Unshare properly.
36436 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36438 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36440 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36441 for rs6000_gen_cell_microcode.
36443 2010-02-04 Richard Guenther <rguenther@suse.de>
36445 PR rtl-optimization/42952
36446 * dse.c (const_or_frame_p): Remove MEM handling.
36448 2010-02-04 Nick Clifton <nickc@redhat.com>
36450 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36451 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36452 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36453 (mn10300_asm_output_mi_thunk): New function.
36454 (mn10300_can_output_mu_thunk): New function.
36455 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36456 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36457 (FUNCTION_ARG): Delete incorrect comment.
36459 2010-02-03 Jason Merrill <jason@redhat.com>
36462 * fold-const.c (operand_equal_p): Handle erroneous types.
36464 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36466 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36468 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36470 PR rtl-optimization/42941
36471 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36474 2010-02-03 Jason Merrill <jason@redhat.com>
36477 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36479 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36482 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36483 (cselib_reset_table): Renamed from...
36484 (cselib_reset_table_with_next_value): ... this.
36485 (cselib_get_next_uid): Renamed from...
36486 (cselib_get_next_unknown_value): ... this.
36487 * cselib.c (next_uid): Renamed from...
36488 (next_unknown_value): ... this.
36489 (cselib_clear_table): Adjust.
36490 (cselib_reset_table): Adjust. Renamed from...
36491 (cselib_reset_table_with_next_value): ... this.
36492 (cselib_get_next_uid): Adjust. Renamed from...
36493 (cselib_get_next_unknown_value): ... this.
36494 (get_value_hash): Use hash.
36495 (cselib_hash_rtx): Likewise.
36496 (new_cselib_val): Adjust. Set and dump uid.
36497 (cselib_lookup_mem): Pass next_uid as hash.
36498 (cselib_subst_to_values): Likewise.
36499 (cselib_log_lookup): Dump uid.
36500 (cselib_lookup): Pass next_uid as hash. Adjust.
36501 (cselib_process_insn): Adjust.
36502 (cselib_init): Initialize next_uid.
36503 (cselib_finish): Adjust.
36504 (dump_cselib_table): Likewise.
36505 * dse.c (canon_address): Dump value uid.
36506 * print-rtl.c (print_rtx): Print value uid.
36507 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36509 (dv_uid): New function, sort of renamed from...
36510 (dv_htab_hash): ... this, reimplemented in terms of it and...
36511 (dv_uid2hash): ... this. New.
36512 (variable_htab_eq): Drop excess assertions.
36513 (tie_break_pointers): Removed.
36514 (canon_value_cmp): Compare uids.
36515 (variable_post_merge_New_vals): Print uids.
36516 (vt_add_function_parameters): Adjust.
36517 (vt_initialize): Reset table. Adjust.
36519 2010-02-03 Richard Guenther <rguenther@suse.de>
36521 PR tree-optimization/42944
36522 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36523 (call_may_clobber_ref_p_1): Likewise. Properly handle
36524 malloc and calloc clobbering errno.
36526 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36528 * doc/invoke.texi: Fix name of sched1 dump.
36530 * opts.c (decode_options): Set flag_tree_switch_conversion
36531 only conditionally on optimize >= 2.
36533 * gcse.c: Assorted comment fixes in pass description.
36535 2010-02-03 Anthony Green <green@moxielogic.com>
36537 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36538 nop padding in order to maintain alignment of storage location of
36539 target function address.
36540 (moxie_trampoline_init): Store target function address at newly
36542 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36544 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36546 2010-02-03 Richard Guenther <rguenther@suse.de>
36548 PR middle-end/42927
36549 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36551 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36553 * config.gcc: Reenable check for obsolete targets.
36554 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36555 mips-sgi-irix6.[0-4]*.
36557 2010-02-02 Nick Clifton <nickc@redhat.com>
36559 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36560 constant size of 4 as being the same as 0.
36561 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36562 can take values in the range 0..4.
36564 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36567 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36568 as _darwin10_Unwind_FindEnclosingFunction().
36569 * libgcc-libsystem.ver: New.
36571 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36574 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36575 implicitly set registers.
36577 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36579 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36580 (arm_override_options): Allow automatic selection of the thread
36581 pointer register if thumb2.
36582 (legitimize_pic_address): Improve code sequences for Thumb2.
36583 (arm_call_tls_get_addr): Likewise.
36584 (legitimize_tls_address): Likewise.
36585 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36586 (pic_load_addr_32bit): ... this. New named pattern.
36587 * thumb2.md (pic_load_addr_thumb2): Delete.
36588 (pic_load_dot_plus_four): Delete.
36589 (tls_load_dot_plus_four): New named pattern.
36591 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36594 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36595 Document fix for TLS bug.
36597 2010-01-31 Richard Guenther <rguenther@suse.de>
36599 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36600 conservatively correct.
36602 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36606 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36608 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36610 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36612 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36614 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36616 * config.gcc: Adjust order of makefile fragments for mingw targets.
36618 2010-01-31 Richard Guenther <rguenther@suse.de>
36620 PR middle-end/42898
36621 * gimplify.c (gimplify_init_constructor): For volatile LHS
36622 initialize a temporary.
36624 2010-01-31 Matthias Klose <doko@ubuntu.com>
36626 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36628 * configure: Regenerate.
36630 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36632 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36633 the same alias set and their sizes different constantness.
36634 (aliasing_component_refs_p): Revert 2009-10-24 change.
36636 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36638 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36641 2010-01-29 Richard Guenther <rguenther@suse.de>
36643 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36644 Assert we successfully updated the call.
36646 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36648 PR rtl-optimization/42889
36649 * df.h (df_set_bb_dirty_nonlr): New prototype.
36650 * df-core.c (df_set_bb_dirty_nonlr): New function.
36651 * df-scan.c (df_insn_rescan): Call it instead of
36652 df_set_bb_dirty for DEBUG_INSNs.
36654 2010-01-29 Richard Guenther <rguenther@suse.de>
36656 PR middle-end/37448
36657 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36658 quadratic behavior in most cases.
36660 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36663 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36664 in the call to gen_x86_movsicc_0_m1.
36666 2010-01-28 Richard Guenther <rguenther@suse.de>
36668 PR tree-optimization/42871
36669 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36671 2010-01-28 Richard Guenther <rguenther@suse.de>
36673 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36674 into call arguments.
36676 2010-01-28 Richard Guenther <rguenther@suse.de>
36678 PR middle-end/42883
36679 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36680 the forwarder if the destination is an EH landing pad.
36682 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36684 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36685 block list passed to gimple_duplicate_sese_tail.
36686 (parallelize_loops): Avoid parallelization when the function
36687 has_nonlocal_label.
36688 Avoid parallelization when the preheader is IRREDUCIBLE.
36689 Try to optimize when estimated_loop_iterations_int is unresolved.
36690 Add the loop's location to the dump file.
36691 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36692 (gimple_duplicate_sese_tail): Remove the check for the latch.
36693 Redirect nexits to the exit block.
36694 Remove handling of the incoming edges to the latch.
36695 Redirect the backedge from the copied latch to the exit bb.
36697 2010-01-28 Michael Matz <matz@suse.de>
36700 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36701 Wrap force_reg into a sequence, emit it before user.
36703 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36705 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36707 (arm_legacy_rev): Likewise.
36708 (thumb_legacy_rev): Likewise.
36710 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36712 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36713 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36714 on MEM's address failed, try avoid_constant_pool_reference and
36715 recurse if it returned something different.
36716 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36717 address, try avoid_constant_pool_reference and recurse if it
36718 returned something different.
36719 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36720 address and avoid_constant_pool_reference returned something
36721 different, don't set have_address.
36723 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36726 * var-tracking.c (val_store): Add modified argument, obey it.
36728 (count_uses): Move down logging of main.
36729 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36730 don't need resolution.
36731 (emit_notes_in_bb): Likewise.
36733 2010-01-27 Richard Guenther <rguenther@suse.de>
36735 PR middle-end/42878
36736 * tree-inline.c (remap_decl): Delay remapping of SSA name
36737 default definitions until we need them.
36739 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36741 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36742 (rs6000_delegitimize_address): New function.
36744 * config/s390/s390.c (s390_delegitimize_address): Call
36745 delegitimize_mem_from_attrs.
36747 PR middle-end/42874
36748 * tree-inline.c (cannot_copy_type_1): Removed.
36749 (copy_forbidden): Don't forbid copying of functions containing
36750 records/unions with variable length fields.
36752 2010-01-27 Christian Bruel <christian.bruel@st.com>
36756 * config/sh/sh.c (find_barrier): Increase length for non delayed
36757 conditional branches.
36759 2010-01-27 Matthias Klose <doko@ubuntu.com>
36761 * configure.ac (gnu-unique-object): Fix ldd version check.
36762 * configure: Regenerate.
36764 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36766 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36768 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36769 Test for HAVE_GNU_AS value.
36771 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36773 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36774 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36775 INT64_TYPE): Define.
36776 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36777 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36778 INT_LEAST64_TYPE): Define.
36779 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36780 UINT_LEAST64_TYPE): Define.
36781 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36782 INT_FAST64_TYPE): Define.
36783 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36784 UINT_FAST64_TYPE): Define.
36785 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36786 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36787 (SIG_ATOMIC_TYPE): Define.
36789 2010-01-26 Richard Guenther <rguenther@suse.de>
36791 * df-scan.c (df_scan_set_bb_info): Remove assert.
36792 (df_insn_rescan_debug_internal): Merge asserts.
36793 (df_install_ref): Likewise.
36794 (df_mark_reg): Use bitmap_set_range.
36795 (df_hard_reg_used_p): Remove assert.
36796 (df_hard_reg_used_count): Likewise.
36798 2010-01-26 Richard Guenther <rguenther@suse.de>
36800 PR rtl-optimization/42685
36801 * web.c (web_main): Ignore DEBUG_INSNs.
36803 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36805 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36807 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36808 Fix types of fndecl and arglist parameters.
36810 2010-01-26 Richard Guenther <rguenther@suse.de>
36812 PR middle-end/42806
36813 * tree-eh.c (unsplit_eh): Skip debug insns.
36815 2010-01-26 Richard Guenther <rguenther@suse.de>
36817 PR tree-optimization/42250
36818 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36820 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36823 * omp-low.c (expand_omp_sections): Only use single_pred if
36824 l2_bb is single_pred_p.
36826 2010-01-25 Christian Bruel <christian.bruel@st.com>
36829 * config/sh/sh.c (find_barrier): Increase length for non delayed
36830 conditional branches.
36831 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36833 2010-01-24 David S. Miller <davem@davemloft.net>
36835 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36836 define if not using GAS.
36837 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36838 Likewise. Delete SECTION_MERGE code, which is only applicable
36841 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36844 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36845 mangling of va_list in system headers.
36847 2010-01-23 Toon Moene <toon@moene.org>
36849 * tree-predcom.c (combine_chains): Return NULL, not false.
36851 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36853 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36854 initialization of variable res to agree with return type.
36856 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36858 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36859 * tree-sra.c: Add include of expr.h.
36861 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36863 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36864 insert the debug stmt on the single non-EH edge from the stmt.
36866 2010-01-22 Richard Henderson <rth@redhat.com>
36869 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36870 the RHS until after generate_subtree_copies has insertted its
36871 code before the current statement.
36873 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36875 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36877 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36879 2010-01-21 Martin Jambor <mjambor@suse.cz>
36881 PR tree-optimization/42585
36882 * tree-sra.c (struct access): New field grp_total_scalarization.
36883 (dump_access): Dump the new field.
36884 (should_scalarize_away_bitmap): New variable.
36885 (cannot_scalarize_away_bitmap): Likewise.
36886 (sra_initialize): Allocate new bitmaps.
36887 (sra_deinitialize): Free new bitmaps.
36888 (create_access_1): New function.
36889 (create_access): Parts moved to create_access_1.
36890 (type_consists_of_records_p): New function.
36891 (completely_scalarize_record): Likewise.
36892 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36893 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36894 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36896 (analyze_all_variable_accesses): Completely scalarize small eligible
36899 2010-01-21 Martin Jambor <mjambor@suse.cz>
36901 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36903 2010-01-21 Andrew Haley <aph@redhat.com>
36905 * gcc.c (process_command): Move lang_specific_driver before
36906 setting cc_libexec_prefix.
36908 2010-01-21 Richard Guenther <rguenther@suse.de>
36910 PR middle-end/19988
36911 * fold-const.c (negate_expr_p): Pretend only negative
36912 real constants are easily negatable.
36914 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36915 Jason Merrill <jason@redhat.com>
36917 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36918 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36919 * calls.c (initialize argument_information): Handle it.
36920 * c-common.c (handle_transparent_union_attribute): Use new name.
36921 * c-decl.c (finish_struct): Ditto.
36922 * c-typeck.c (type_lists_compatible_p): Ditto.
36923 (convert_for_assignment): Use new name and also handle record.
36924 * function.c (aggregate_value_p): Handle it.
36925 (pass_by_reference): Ditto.
36926 (assign_parm_data_types): Ditto.
36927 * print-tree.c (print_node): Ditto.
36928 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36929 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36930 * tree.c (first_field): New fn.
36932 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36935 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36936 even when linking statically, for now.
36938 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36941 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36942 without a cselib val.
36943 (count_uses): Accept MO_VAL_SET with no val on stores.
36944 (add_stores): Likewise.
36946 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36948 * var-tracking.c (check_value_val): Add a compile time assertion.
36949 (dv_is_decl_p): Simplify.
36950 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36951 gcc_assert if ENABLE_CHECKING.
36953 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36956 * var-tracking.c: Include tree-flow.h.
36957 (mem_dies_at_call): New.
36958 (dataflow_set_preserve_mem_locs): Use it.
36959 (dataflow_set_remove_mem_locs): Likewise.
36960 (dump_var): Renamed from dump_variable. Adjust all callers.
36961 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36962 * Makefile.in (var-tracking.o): Adjust deps.
36964 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36966 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36968 2010-01-20 Richard Guenther <rguenther@suse.de>
36970 PR tree-optimization/42717
36971 * tree-ssa-dce.c (get_live_post_dom): Remove.
36972 (forward_edge_to_pdom): Take an arbitrary edge to copy
36973 degenerate PHI args from.
36974 (remove_dead_stmt): Use the first post-dominator even if it
36975 does not contain live statements as redirection destination.
36977 2010-01-20 Richard Guenther <rguenther@suse.de>
36979 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36981 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36983 * sel-sched.c (create_speculation_check): Remove set but not used
36985 (try_transformation_cache): Remove set but not used variable ds.
36986 (calculate_privileged_insns): Remove set but not used variables
36987 cur_insn and min_spec_insn.
36988 (find_best_expr): Remove set but not used variable avail_n.
36989 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36991 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36993 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36994 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36995 new_scop_exit_edge.
36997 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37000 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37001 cpu types. Add support for *-sse3 cpu types.
37002 (x86_64-*-*): Ditto.
37004 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37006 PR middle-end/42803
37007 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37008 argument, call initializer_constant_valid_p_1 instead of
37009 initializer_constant_valid_p, pass CACHE to it, return NULL
37010 immediately if first call returns NULL.
37011 (initializer_constant_valid_p_1): New function.
37012 (initializer_constant_valid_p): Use it.
37014 2010-01-20 Thomas Quinot <quinot@adacore.com>
37016 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37018 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37020 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37021 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37022 (loc_list_from_tree): Don't handle unsigned division. Handle
37023 signed modulo using DW_OP_{over,over,div,mul,minus}.
37024 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37025 modulo instead of signed.
37027 2010-01-20 DJ Delorie <dj@redhat.com>
37029 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37031 (h8300_emit_stack_adjustment): Propogate it.
37033 (h8300_expand_prologue): Likewise.
37034 (h8300_expand_epilogue): Likewise.
37036 2010-01-19 Michael Matz <matz@suse.de>
37038 PR tree-optimization/41783
37039 * tree-data-ref.c (toplevel): Include flags.h.
37040 (dump_data_dependence_relation): Also dump the inputs if the
37041 result will be unknown.
37042 (split_constant_offset_1): Look through some conversions.
37043 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37044 the offset from last element is too large.
37045 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37046 (reassociate_to_the_same_stmt): Handle vector registers.
37047 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37048 (e.g. conversions).
37049 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37050 wide_prolog_niters argument, emit widening instructions.
37051 (vect_do_peeling_for_alignment): Adjust caller, use widened
37052 variant of the iteration cound.
37053 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37055 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37058 * config/arm/neon-testgen.m (emit_automatics): New parameter
37059 features. Adjust for Fixed_return_reg feature.
37060 (test_intrinsic): Call emit_automatics with new feature.
37061 * config/arm/neon.ml: Update copyright years.
37062 (features): New Fixed_return_reg feature.
37063 (ops): Update feature for Vget_low.
37065 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37067 PR tree-optimization/42719
37068 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37072 * fwprop.c (all_uses_available_at): Return false if def_set dest
37073 is a REG that is used in def_insn.
37075 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37077 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37079 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37080 Add argument names.
37082 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37084 * target.h (struct gcc_target) <secondary_reload>: Change type
37085 of last argument to secondary_reload_info *.
37087 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37090 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37091 memory references with unaligned offsets. Remove CQImode handling.
37092 (unaligned_memory_operand): Return 1 for memory references with
37093 unaligned offsets. Remove CQImode handling.
37095 2010-01-18 Richard Guenther <rguenther@suse.de>
37097 PR middle-end/39954
37098 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37101 2010-01-18 Richard Guenther <rguenther@suse.de>
37103 PR tree-optimization/42781
37104 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37105 restrict processing only if the original variable was artificial.
37107 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37109 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37110 find number of popped argument bytes.
37112 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37113 Fix the text that describes the return value for invalid insns.
37115 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37117 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37118 Clarify what 'cost of the -dependence' is. Fix quoting.
37120 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37121 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37123 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37125 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37126 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37128 2010-01-17 Richard Guenther <rguenther@suse.de>
37130 PR middle-end/42248
37131 * function.c (split_complex_args): Take a VEC to modify.
37132 (assign_parms_augmented_arg_list): Build a VEC instead of
37133 a chain of PARM_DECLs.
37134 (assign_parms_unsplit_complex): Take a VEC of arguments.
37135 Do not fixup unmodified parms.
37136 (assign_parms): Deal with the VEC.
37137 (gimplify_parameters): Likewise.
37139 2010-01-17 Richard Guenther <rguenther@suse.de>
37141 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37142 node existence check.
37143 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37144 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37145 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37146 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37147 (gimple_execute_on_growing_pred): Likewise.
37149 2010-01-17 Richard Guenther <rguenther@suse.de>
37151 PR tree-optimization/42773
37152 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37153 (compute_antic_aux): Likewise.
37154 (compute_partial_antic_aux): Likewise.
37156 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37159 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37162 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37164 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37167 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37168 Fix markup for strict argument.
37170 (TARGET_SCHED_REORDER2): Fix argument types.
37172 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37173 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37175 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37176 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37178 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37181 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37182 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37183 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37184 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37185 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37187 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37189 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37191 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37192 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37194 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37196 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37199 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37201 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37202 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37204 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37206 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37208 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37209 referring to it. Fix language.
37211 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37213 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37215 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37217 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37219 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37220 '@var{stream}. Remove stray 'and'.
37222 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37224 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37226 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37228 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37229 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37231 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37232 Fix description of return value.
37233 Rename argument "sz" to "len."
37235 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37236 Clarify meaning of 'true' return value.
37238 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37240 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37241 rep_mode versus mode_rep.
37243 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37245 (TARGET_BUILTIN_DECL): Fix name.
37247 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37249 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37251 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37253 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37255 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37257 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37260 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37261 Rename argument tm_fn to md_fn.
37263 (TARGET_OPTION_PRINT): Fix argument list.
37265 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37268 * config/i386/i386.c (ix86_fixup_binary_operands):
37269 Revert FMA4 fixup of operands.
37271 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37274 * Makefile.in (write_entries_to_file, install-plugin):
37275 Use \012 instead of \n with tr.
37277 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37279 * configure.ac (HAVE_AS_REF): New C macro.
37280 * configure: Regenerate.
37281 * config.in: Likewise.
37282 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37284 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37287 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37289 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37291 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37293 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37295 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37297 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37299 (TARGET_BINDS_LOCAL_P): Fix argument type.
37301 (TARGET_ASM_FILE_END): Use prototype.
37303 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37305 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37307 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37309 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37311 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37312 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37314 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37315 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37317 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37318 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37319 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37320 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37322 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37324 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37326 (TARGET_INIT_BUILTINS): Use prototype.
37328 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37329 Put 'const char *' in braces. Fix parameter types.
37330 (TARGET_INVALID_CONVERSION): Fix parameter types.
37331 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37332 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37334 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37337 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37339 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37341 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37343 * doc/tm.texi (TARGET_HELP): Fix return type.
37345 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37346 in braces. Fix argument types.
37348 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37350 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37352 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37354 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37355 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37357 (TARGET_MANGLE_TYPE): Fix argument types.
37359 (TARGET_IRA_COVER_CLASSES): Use prototype.
37361 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37363 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37365 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37367 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37369 (TARGET_CALLEE_COPIES): Fix argument types.
37371 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37373 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37375 (TARGET_FUNCTION_VALUE): Fix argument types.
37377 (TARGET_RETURN_IN_MSB): Fix argument type.
37379 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37381 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37383 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37385 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37386 agree with return type.
37388 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37390 2010-01-15 Jing Yu <jingyu@google.com>
37392 PR rtl-optimization/42691
37393 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37394 a pseudo to a constant and are merged, and adjust comments.
37396 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37398 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37400 2010-01-15 Richard Guenther <rguenther@suse.de>
37402 PR middle-end/42739
37403 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37404 labels of computed or non-local gotos to the destination.
37405 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37406 landing pad label is the first label.
37408 2010-01-15 Richard Guenther <rguenther@suse.de>
37410 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37412 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37415 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37416 to allow generation of the xssqrtdp instruction on power7.
37417 (sqrtdf2_fpr): Ditto.
37419 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37421 PR middle-end/42674
37422 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37423 functions with noreturn attribute.
37426 * varasm.c (declare_weak): Add weak attribute to decl if it
37427 doesn't have one already.
37428 (assemble_external): Only add decls to weak_decls if they also
37429 have weak attribute.
37431 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37433 * var-tracking.c (var_reg_delete): Don't delete the association
37434 between REGs and values or one-part variables if the register
37437 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37440 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37441 because its first operand is a non-localized variable.
37443 2010-01-14 Martin Jambor <mjambor@suse.cz>
37445 PR tree-optimization/42706
37446 * tree-sra.c (encountered_recursive_call): New variable.
37447 (encountered_unchangable_recursive_call): Likewise.
37448 (sra_initialize): Initialize both new variables.
37449 (callsite_has_enough_arguments_p): New function.
37450 (scan_function): Call decl and flags check only for IPA-SRA, check
37451 whether there is a recursive call and whether it has enough arguments.
37452 (all_callers_have_enough_arguments_p): New function.
37453 (convert_callers): Look for recursive calls only when
37454 encountered_recursive_call is set.
37455 (ipa_early_sra): Bail out either if
37456 !all_callers_have_enough_arguments_p or
37457 encountered_unchangable_recursive_call.
37459 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37461 * sel-sched.c: Add 2010 to copyright years.
37462 * sel-sched-ir.c: Likewise.
37463 * sel-sched-ir.h: Likewise.
37465 2010-01-14 Martin Jambor <mjambor@suse.cz>
37467 PR tree-optimization/42714
37468 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37469 constructors specially.
37471 2010-01-14 Andi Kleen <ak@linux.intel.com>
37473 * config/i386/drivers-i386.c (detect_caches_intel):
37474 Add l2sizekb parameter and fill in.
37475 (host_detect_local_cpu): Add l2sizekb, fill in.
37476 Add Atom small cache heuristic.
37478 2010-01-14 Andi Kleen <ak@linux.intel.com>
37480 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37481 Add level3 parameter and fill in.
37482 (detect_caches_intel): Handle level3 cache.
37484 2010-01-14 Andi Kleen <ak@linux.intel.com>
37486 * config/i386/drivers-i386.c (host_detect_local_cpu):
37487 Fix core duo detection.
37489 2010-01-14 Andi Kleen <ak@linux.intel.com>
37491 * config/i386/drivers-i386.c (host_detect_local_cpu):
37492 Fix Atom detection.
37494 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37496 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37497 (rs6000_variable_issue_1): this. Use...
37498 (rs6000_variable_issue): here. Reimplement. Print debug info.
37500 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37502 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37503 sel_restore_notes. Update all callers. Call reemit_notes
37506 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37508 PR rtl-optimization/42246
37509 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37512 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37514 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37515 all successors is the same as number of successors in current region.
37517 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37519 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37520 to rename is not separable. Otherwise check that its LHS is not NULL.
37522 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37524 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37526 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37528 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37529 available registers when failed to discover LHS register class.
37530 Fix indentation. Update comment.
37532 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37533 Alexander Monakov <amonakov@ispras.ru>
37535 PR rtl-optimization/42389
37536 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37538 (advance_state_on_fence): Likewise.
37539 (sel_target_adjust_priority): Print debug output only when
37540 sched_verbose >= 4, not 2.
37541 (get_expr_cost): Do not issue all unique insns on the next cycle.
37542 (fill_insns): Initialize can_issue_more from the value saved
37544 * sel-sched-ir.c (flist_add): New parameter issue_more.
37545 Init FENCE_ISSUE_MORE with it.
37546 (merge_fences): Likewise.
37547 (init_fences): Update call to flist_add.
37548 (add_to_fences, add_clean_fence_to_fences)
37549 (add_dirty_fence_to_fences): Likewise.
37550 (move_fence_to_fences): Update call to merge_fences.
37551 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37553 * sel-sched-ir.h (struct _fence): New field issue_more.
37554 (FENCE_ISSUE_MORE): New accessor macro.
37556 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37558 PR rtl-optimization/42388
37559 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37560 that have no predecessors nor successors. Do not call move_bb_info
37561 for empty blocks outside of current region.
37563 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37565 PR rtl-optimization/42294
37566 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37567 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37568 originators' originators.
37570 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37572 PR rtl-optimization/39453
37573 PR rtl-optimization/42246
37574 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37576 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37578 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37579 Alexander Monakov <amonakov@ispras.ru>
37581 PR middle-end/42245
37582 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37583 (maybe_tidy_empty_bb): ... here. Make static. Add new
37584 argument. Update all callers.
37585 (tidy_control_flow): ... and here. Recompute topological order
37586 of basic blocks in region if necessary.
37587 (sel_redirect_edge_and_branch): Change return type. Return true
37588 if topological order might have been invalidated.
37589 (purge_empty_blocks): Export and move from...
37590 * sel-sched.c (purge_empty_blocks): ... here.
37591 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37592 (maybe_tidy_empty_bb): Delete prototype.
37593 (purge_empty_blocks): Declare.
37595 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37597 PR rtl-optimization/42249
37598 * sel-sched.c (try_replace_dest_reg): When chosen register
37599 and original register is the same, do not bail out early, but
37600 still check all original insns for validity of replacing destination
37601 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37604 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37607 Port from no-undefined-overflow branch:
37608 2009-03-09 Richard Guenther <rguenther@suse.de>
37610 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37612 2010-01-14 Richard Guenther <rguenther@suse.de>
37615 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37617 2010-01-14 Ira Rosen <irar@il.ibm.com>
37619 PR tree-optimization/42709
37620 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37621 as scalar type in creation of constant vector operand.
37623 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37626 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37627 (check-parallel-%): Match `testsuite' directory component only
37630 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37632 PR translation/39521
37633 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37636 2010-01-13 Richard Guenther <rguenther@suse.de>
37638 PR tree-optimization/42730
37639 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37642 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37645 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37646 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37649 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37651 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37652 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37653 ___umulsi3_highpart.
37655 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37656 rather than schedule_insns if the pass is enabled.
37658 2010-01-13 Martin Jambor <mjambor@suse.cz>
37660 PR tree-optimization/42704
37661 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37664 2010-01-13 Martin Jambor <mjambor@suse.cz>
37666 PR tree-optimization/42703
37667 * tree-sra.c (analyze_access_subtree): Check that we can build a
37668 reference to the original data within the aggregate.
37670 2010-01-13 Richard Guenther <rguenther@suse.de>
37672 PR tree-optimization/42705
37673 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37675 2010-01-13 Richard Guenther <rguenther@suse.de>
37677 PR middle-end/42716
37678 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37680 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37683 * var-tracking.c (values_to_unmark): New variable.
37684 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37685 values_to_unmark vector. Moved body to...
37686 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37687 instead queue it into values_to_unmark vector.
37688 (vt_find_locations): Free values_to_unmark vector.
37690 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37692 * config/s390/s390.c (override_options): Set
37693 default of max-pending-list-length to 256
37695 2010-01-13 Richard Guenther <rguenther@suse.de>
37698 * tree-pass.h (PROP_gimple_lcx): New.
37699 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37700 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37701 before the final cleanup_eh.
37702 (dump_properties): Dump PROP_gimple_lcx.
37703 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37704 (tree_lower_complex_O0): Remove.
37705 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37706 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37707 tree_lower_complex, schedule TODO_update_ssa.
37708 * lto-streamer-out.c (output_function): Stream the functions
37710 * lto-streamer-in.c (input_function): Likewise.
37711 (lto_read_body): Do not override them here.
37713 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37716 * c-typeck.c (build_c_cast): Fold value cast to union type before
37717 wrapping it in a CONSTRUCTOR.
37719 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37721 PR rtl-optimization/42699
37722 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37725 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37727 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37728 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37729 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37730 SUBTARGET_WARN_UNUSED_SPEC): ... here
37731 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37733 2010-01-12 Julian Brown <julian@codesourcery.com>
37735 * config/arm/neon-schedgen.ml (Utils): Don't try to
37736 open missing module.
37737 (find_with_result): New.
37739 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37742 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37743 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37745 PR tree-optimization/42645
37746 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37747 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37748 decl_map, set processing_debug_stmt to -1 and return name without
37751 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37753 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37754 binutils version, and reword target configuration description.
37756 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37758 * config/avr/avr.h (LINKER_NAME): Remove.
37760 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37763 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37764 that support VSX, warn for -mno-altivec if vsx is not disabled,
37767 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37768 Shujing Zhao <pearly.zhao@oracle.com>
37770 PR translation/42469
37771 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37772 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37773 character between option name and help text.
37774 * c.opt (imultilib): Likewise.
37776 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37778 * lto-streamer-out.c (output_unreferenced_globals): Output static
37781 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37783 PR rtl-optimization/42621
37784 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37785 optimizing for size.
37786 (duplicate_computed_gotos): Remove now-redundant check.
37788 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37791 * configure.ac: Save and restore LDFLAGS and LIBS
37792 * configure: Regenerate.
37794 2010-01-10 Richard Guenther <rguenther@suse.de>
37796 PR middle-end/42667
37797 * builtins.c (fold_builtin_strlen): Add type argument and
37798 convert the resulting length to it.
37799 (fold_builtin_1): Adjust.
37801 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37803 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37804 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37806 (num_insns_constant_wide): Adjust for that change.
37808 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37811 * web.c (union_defs): Add used argument, to combine uses of
37812 uninitialized regs.
37813 (entry_register): Adjust type and tests of used argument.
37814 (web_main): Widen used for new use. Pass it to union_defs.
37815 * df.h (union_defs): Adjust prototype.
37817 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37820 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37821 uses in new incoming argument. Free body.
37822 (reset_debug_uses_in_loop): New.
37823 (analyze_insn_to_expand_var): Call the latter if the former found
37824 anything. Fix whitespace. Reject invalid dest overlaps before
37825 going through all insns in the loop.
37827 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37830 * haifa-sched.c (dying_use_p): Debug insns don't count.
37832 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37834 PR middle-end/42363
37835 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37836 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37837 (verify_gimple_call): Reject LHS in noreturn calls.
37839 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37843 * tree-vect-loop-manip.c (adjust_info): New type.
37844 (adjust_vec): New pointer to vector.
37845 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37846 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37847 (slpeel_update_phis_for_duplicate_loop): Use them.
37848 (slpeel_update_phi_nodes_for_guard1): Likewise.
37849 (slpeel_update_phi_nodes_for_guard2): Likewise.
37850 (slpeel_tree_peel_loop_to_edge): Likewise.
37851 (vect_update_ivs_after_vectorizer): Likewise.
37853 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37855 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37856 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37858 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37860 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37861 bogus uninitialized warning.
37863 2010-01-09 Richard Guenther <rguenther@suse.de>
37865 PR middle-end/42512
37866 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37867 the evolution is compatible with the initial condition.
37869 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37871 * gcc.c (process_command): Update copyright notice dates.
37872 * gcov.c (print_version): Likewise.
37873 * gcov-dump.c (print_version): Likewise.
37874 * mips-tfile.c (main): Likewise.
37875 * mips-tdump.c (main): Likewise.
37877 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37880 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37882 (rotlhi3_8): Delete.
37884 (rotlsi3_8): Delete.
37885 (rotlsi3_16): Delete.
37886 (rotlsi3_24): Delete.
37887 (rotl<mode>3): New.
37888 (*rotw<mode>3): New.
37889 (*rotb<mode>3): New.
37890 * config/avr/avr.c (avr_rotate_bytes): New function.
37891 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37893 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37896 * configure.ac: Modify -rdynamic check.
37897 * configure: Regenerate.
37899 2010-01-08 DJ Delorie <dj@redhat.com>
37901 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37902 register popping order.
37904 2010-01-08 Richard Guenther <rguenther@suse.de>
37907 * c.opt (fsigned-char): Also let LTO handle this option.
37908 (funsigned-char): Likewise.
37910 2010-01-07 Richard Guenther <rguenther@suse.de>
37912 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37913 (gimple_op): Likewise.
37914 (gimple_op_ptr): Likewise.
37915 (gimple_assign_set_lhs): Remove gcc_assert.
37916 (gimple_assign_set_rhs1): Likewise.
37917 (gimple_assign_set_rhs2): Likewise.
37918 (gimple_call_set_lhs): Likewise.
37919 (gimple_call_set_fn): Likewise.
37920 (gimple_call_set_fndecl): Likewise.
37921 (gimple_call_fndecl): Likewise.
37922 (gimple_call_return_type): Likewise.
37923 (gimple_call_set_chain): Likewise.
37924 (gimple_call_num_args): Likewise.
37925 (gimple_call_set_arg): Likewise.
37926 (gimple_cond_set_code): Likewise.
37927 (gimple_cond_set_lhs): Likewise.
37928 (gimple_cond_set_rhs): Likewise.
37929 (gimple_cond_set_true_label): Likewise.
37930 (gimple_cond_set_false_label): Likewise.
37931 (gimple_label_set_label): Likewise.
37932 (gimple_goto_set_dest): Likewise.
37933 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37934 (gimple_debug_bind_get_value): Likewise.
37935 (gimple_debug_bind_get_value_ptr): Likewise.
37936 (gimple_debug_bind_set_var): Likewise.
37937 (gimple_debug_bind_set_value): Likewise.
37938 (gimple_debug_bind_reset_value): Likewise.
37939 (gimple_debug_bind_has_value_p): Likewise.
37940 (gimple_return_retval_ptr): Remove gcc_assert.
37941 (gimple_return_retval): Likewise.
37942 (gimple_return_set_retval): Likewise.
37943 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37944 (safe_referenced_var_iterator): Remove.
37945 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37946 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37947 (fill_referenced_var_vec): Remove.
37948 (first_readonly_imm_use): Remove redundant gcc_assert.
37949 (phi_arg_index_from_use): Combine gcc_asserts.
37950 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37951 (first_imm_use_stmt): Remove redundant gcc_assert.
37952 * tree-cfg.c (verify_gimple_call): Verify function and chain
37953 operands. Verify arguments.
37954 (verify_types_in_gimple_stmt): Verify condition code and labels.
37956 2010-01-07 Richard Guenther <rguenther@suse.de>
37958 PR tree-optimization/42641
37959 * sese.c (rename_map_elt_info): Use the SSA name version, do
37962 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37964 PR tree-optimization/42625
37965 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37966 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37968 2010-01-07 Duncan Sands <baldrick@free.fr>
37970 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37972 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37975 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37976 note itself is not function_invariant_p.
37978 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37980 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37981 Do not add the DF_NOTE problem.
37982 * store-motion.c (execute_rtl_store_motion): Likewise.
37984 2010-01-07 Martin Jambor <mjambor@suse.cz>
37986 PR tree-optimization/42157
37987 * tree-sra.c (compare_access_positions): Stabilize sort if both
37988 accesses have integer types, return zero immediately if they are the
37991 2010-01-06 Richard Henderson <rth@redhat.com>
37993 PR middle-end/41883
37994 * haifa-sched.c (add_to_note_list): Merge into ...
37995 (concat_note_lists): ... here, and ...
37996 (unlink_other_notes, rm_other_notes): Merge into...
37997 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37998 NOTE_INSN_EPILOGUE_BEG.
38000 2010-01-06 Richard Guenther <rguenther@suse.de>
38002 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38003 not inline regular functions into always-inline functions.
38005 2010-01-06 Nick Clifton <nickc@redhat.com>
38007 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38008 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38010 (OVERRIDE_OPTIONS): Delete.
38011 (OPTIMIZATION_OPTIONS): Define.
38012 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38013 * config/rx/rx.c (rx_handle_option): Issue an error message if
38014 -mcpu=rx200 and -fpu are used together.
38015 (rx_set_optimization_options): New function. Issue an error
38016 message if an optimization attribute attempts to reset the FPU/
38017 math optimization pairing.
38018 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38019 * config/rx/rx.opt: Set the default to 32-bit doubles.
38020 * config/rx/t-rx: Add multilibs for -nofpu option.
38021 * doc/invoke.texi: Update documentation of RX options.
38023 2010-01-06 Richard Guenther <rguenther@suse.de>
38025 * tree-ssa-pre.c (name_to_id): New global.
38026 (alloc_expression_id): Simplify SSA name handling.
38027 (lookup_expression_id): Likewise.
38028 (init_pre): Zero name_to_id.
38029 (fini_pre): Free it.
38031 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38033 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38035 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38038 * config/i386/sse.md (smaxv2di3): New.
38039 (umaxv2di3): Likewise.
38040 (sminv2di3): Likewise.
38041 (uminv2di3): Likewise.
38043 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38046 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38047 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38048 (legitimize_tls_address): Likewise.
38049 (sparc_tls_referenced_p): Likewise.
38050 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38051 and adjust calls to legitimize_pic_address.
38052 (legitimate_constant_p) Use sparc_tls_referenced_p.
38053 (legitimate_pic_operand_p): Likewise.
38054 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38055 (sparc_tls_symbol_ref_1): Delete.
38056 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38057 (legitimize_tls_address): Make static, handle CONST patterns.
38058 (legitimize_pic_address): Make static, remove unused parameter and
38059 adjust recursive calls.
38060 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38061 and adjust call to legitimize_pic_address.
38062 (sparc_output_mi_thunk): Likewise.
38064 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38065 H.J. Lu <hongjiu.lu@intel.com>
38068 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38069 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38070 operands to make them signed.
38073 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38076 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38077 GTU to GT for V4SI and V2DI.
38079 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38080 (umin<mode>3): Removed.
38082 (uminv4si3): Likewise.
38084 2010-01-05 Martin Jambor <mjambor@suse.cz>
38086 PR tree-optimization/42462
38087 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38088 current_function_decl to helper functions and macros.
38090 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38093 * flags.h: Don't include real.h.
38094 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38095 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38096 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38097 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38098 * dominance.c: Update copyright.
38099 * gimple.c (walk_gimple_op): Remove inline.
38100 * tree-ssa-reassoc.c: Include real.h.
38101 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38102 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38104 2010-01-05 Nick Clifton <nickc@redhat.com>
38106 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38107 register to push into the stack frame when the accumulator has to
38108 be saved during interrupts.
38110 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38112 * doc/invoke.texi: Remove the documentation about option
38113 -Wunreachable-code.
38114 * common.opt (Wunreachable-code): Preserved for backward
38116 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38117 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38118 the backward compatibility flag section.
38120 2010-01-05 Richard Guenther <rguenther@suse.de>
38122 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38124 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38127 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38129 PR tree-optimization/42508
38130 * tree-sra.c (convert_callers): Check for recursive call
38131 by comparing cgraph nodes instead of decls.
38132 (modify_function): Call ipa_modify_formal_parameters also
38133 on all same_body aliases.
38135 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38136 cgraph nodes when checking for same_body aliases.
38138 2010-01-05 Richard Guenther <rguenther@suse.de>
38140 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38141 allocation and lookup.
38142 (get_or_alloc_expr_for_constant): Likewise.
38143 (phi_translate): Sink allocation.
38145 2010-01-04 Richard Guenther <rguenther@suse.de>
38147 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38148 a new entry only if needed.
38149 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38150 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38152 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38154 (phi_translate): Handle CONSTANTs early.
38156 2010-01-04 Martin Jambor <mjambor@suse.cz>
38158 PR tree-optimization/42398
38159 * tree-sra.c (struct access): Removed flag grp_different_types.
38160 (dump_access): Do not dump the removed flag.
38161 (sort_and_splice_var_accesses): Do not set the removed flag.
38162 (sra_modify_expr): Check for type compatibility directly.
38164 2010-01-04 Martin Jambor <mjambor@suse.cz>
38166 PR tree-optimization/42366
38167 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38168 edges with variable number of parameters.
38169 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38170 flag instead of asserting it.
38171 (ipa_read_node_info): Read uses_analysis_done flag.
38173 2010-01-04 Richard Guenther <rguenther@suse.de>
38175 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38176 iterative_hash_* as intended.
38177 (vn_reference_compute_hash): Likewise. Simplify hashing
38179 (vn_reference_lookup_2): Likewise.
38180 (vn_nary_op_compute_hash): Likewise.
38181 (vn_phi_compute_hash): Likewise.
38182 (expressions_equal_p): Remove strange code.
38183 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38184 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38185 (bitmap_insert_into_set_1): Take value-id as parameter.
38186 (add_to_value): Pass it.
38187 (bitmap_insert_into_set): Likewise.
38188 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38190 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38193 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38194 (do_self_spec): For switches with SWITCH_IGNORE set set also
38195 SWITCH_IGNORE_PERMANENTLY.
38196 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38199 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38201 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38202 tree of an unreferenced global var.
38204 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38207 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38208 GTU to GT for V4SI and V2DI.
38210 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38211 (umin<mode>3): Removed.
38213 (uminv4si3): Likewise.
38215 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38218 * collect2.c (main): Turn on trace in collect2 if -v is passed
38221 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38223 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38224 description of expression operand.
38226 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38228 * configure.ac: Add install-html to target_list for Make-hooks.
38229 * configure: Regenerate.
38230 * fortran/Make-lang.in (F95_HTMLFILES): New.
38231 (fortran.html): Use it.
38232 (fortran.install-html): New.
38233 * Makefile.in (install-html): Add lang.install-html.
38234 * java/Make-lang.in (JAVA_HTMLFILES): New.
38235 (java.html): Use it.
38236 (java.install-html): New.
38237 * objc/Make-lang.in (objc.install-html): New.
38238 * objcp/Make-lang.in (obj-c++.install-html): New.
38239 * cp/Make-lang.in (c++.install-html): New.
38240 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38241 * lto/Make-lang.in (lto.install-html): New.
38243 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38246 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38248 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38250 PR rtl-optimization/41862
38251 * store-motion.c (store_killed_in_insn, compute_store_table,
38252 remove_reachable_equiv_notes, replace_store_insn,
38253 build_store_vectors): Ignore all DEBUG_INSNs.
38255 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38258 * common.opt: Add dumpdir.
38260 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38262 (option_map): Add --dumpdir.
38264 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38266 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38268 * opts.c (decode_options): Try dump_dir_name first if
38269 dump_base_name isn't an absolute path.
38270 (common_handle_option): Handle OPT_dumpdir.
38272 * toplev.c (dump_dir_name): New.
38273 (print_switch_values): Also ignore -dumpdir.
38275 * toplev.h (dump_dir_name): New.
38277 2010-01-03 Richard Guenther <rguenther@suse.de>
38279 PR tree-optimization/42589
38280 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38281 double-word expansion of bswap32.
38283 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38285 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38286 with BLOCK_FOR_INSN.
38287 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38288 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38289 noce_process_if_block): Likewise.
38290 * gcse.c (compute_local_properties, insert_expr_in_table,
38291 insert_set_in_table, canon_list_insert, find_avail_set,
38292 pre_insert_copy_insn): Likewise.
38294 * basic-block.h (BLOCK_NUM): Move from here...
38295 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38297 2010-01-03 Richard Guenther <rguenther@suse.de>
38299 PR tree-optimization/42438
38300 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38301 contains_may_not_return_call flag.
38302 (BB_MAY_NOTRETURN): New.
38303 (valid_in_sets): Trapping nary operations are not valid
38304 in blocks that may not return.
38305 (insert_into_preds_of_block): Remove check for trapping expressions.
38306 (compute_avail): Compute also BB_MAY_NOTRETURN.
38308 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38310 * doc/invoke.texi: Add 2010 to copyright years.
38312 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38314 * config/sparc/sparc.c: Fix formatting nits.
38316 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38317 Alexander Monakov <amonakov@ispras.ru>
38319 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38321 2010-01-02 Richard Guenther <rguenther@suse.de>
38323 PR middle-end/42577
38324 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38325 (simplify_switch_using_ranges): Mark to be removed edges
38328 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38330 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38332 * collect2.c (scan_libraries): Add missing argument in call to
38335 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38338 * config/alpha/predicates.md (aligned_memory_operand): Return false
38340 (unaligned_memory_operand): Return true for CQImode.
38341 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38342 doesn not cross aligned SImode word boundary.
38344 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38346 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38348 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38349 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38351 2010-01-02 Richard Guenther <rguenther@suse.de>
38354 * toplev.c (compile_file): Emit LTO marker properly. Change
38355 it to __gnu_lto_v1.
38356 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38358 2010-01-01 Richard Guenther <rguenther@suse.de>
38361 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38363 2010-01-01 Richard Guenther <rguenther@suse.de>
38366 * c-decl.c (grokdeclarator): For zero-size arrays force
38367 structural equality checks as layout_type does.
38369 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38371 * builtins.c: Update copyright to 2010.
38373 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38376 * lto-streamer-out.c (produce_asm): Revert the last change.
38377 (copy_function): Likewise.
38379 * lto-streamer.c (lto_get_section_name): Skip any leading
38382 2010-01-01 Richard Guenther <rguenther@suse.de>
38384 PR middle-end/42559
38385 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38389 Copyright (C) 2010 Free Software Foundation, Inc.
38391 Copying and distribution of this file, with or without modification,
38392 are permitted in any medium without royalty provided the copyright
38393 notice and this notice are preserved.