1 2010-12-17 Richard Henderson <rth@redhat.com>
3 * regcprop.c (find_oldest_value_reg): Continue search instead of
4 failing if an element in the copy chain is of the wrong regclass.
6 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
9 * function.c (used_types_insert): Handle ERROR_MARK.
10 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
11 (declspecs_add_type): Leave error_mark_node in specs->type.
12 (finish_declspecs): Change it to integer_type_node here.
13 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
14 (enum c_lookahead_kind): New.
15 (c_parser_next_token_starts_typename): New name of
16 c_parser_next_tokens_start_typename. Accept lookahead enum
17 and handle it here instead of...
18 (c_parser_next_tokens_start_declaration): ... here. Call it.
19 (c_parser_declspecs): Accept another argument. Do not exit
20 on C_ID_ID if it is guessed to be an unknown typename.
21 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
22 declaration from an ANSI declaration starting with an unknown
24 (c_parser_struct_declaration, c_parser_objc_type_name,
25 c_parser_typeof_specifier, c_parser_declarator,
26 c_parser_direct_declarator_inner): Adjust calls.
27 (c_parser_parameter_declaration): Likewise.
28 (c_parser_type_name): Pass back an error_mark_node to the caller.
29 (c_parser_postfix_expression): Do error recovery when
30 c_parser_type_name returns NULL.
32 2010-12-17 Joseph Myers <joseph@codesourcery.com>
34 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
36 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
37 (DBX_REGISTER_NUMBER): Undefine.
38 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
39 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
41 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
42 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
43 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
44 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
45 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
46 i[34567]86-*-solaris2*,
47 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
49 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
51 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
52 "BB [%i]" with "[bb %i]" in dump.
53 (move_or_delete_vzeroupper_1): Likewise.
54 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
55 upper 128bit state at exit.
57 2010-12-17 Joseph Myers <joseph@codesourcery.com>
59 * config/interix.opt: New.
60 * config/interix.h (LINK_SPEC): Don't handle -soname*.
61 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
63 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
65 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
66 operand order for plus.
67 Drop redundant % from constraints.
69 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
71 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
73 * config/spu/spu.md ("floattisf2"): New expander.
74 ("floatunstisf2"): New insn pattern and splitter.
75 ("cgt_ti_m1"): New insn pattern.
77 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
79 * config/arm/arm.c (arm_select_cc_mode): Before calling
80 arm_select_dominance_cc_mode for AND or IOR operations, ensure
83 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
86 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
89 2010-12-17 Dodji Seketeli <dodji@redhat.com>
91 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
92 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
93 that underlying type instead.
95 2010-12-16 Jan Hubicka <jh@suse.cz>
98 * ipa-inline.c: Update doplevel comment.
99 (cgraph_estimate_size_after_inlining): Remove times attribute.
100 (cgraph_mark_inline_edge): Update.
101 (cgraph_mark_inline): Remove.
102 (cgraph_estimate_growth): Update.
103 (cgraph_check_inline_limits): Remove one only argument.
104 (cgraph_edge_badness): Update.
105 (cgraph_decide_recursive_inlining): Update.
106 (cgraph_decide_inlining_of_small_function): Fix handling of tree_can_inline_p
107 and call_stmt_cannot_inline_p.
108 (cgraph_flatten): Likewise.
109 (cgraph_decide_inlining): Update.
110 (cgraph_decide_inlining_incrementally): Fix handling of call_stmt_cannot_inline_p.
112 2010-12-16 Joseph Myers <joseph@codesourcery.com>
114 * config/darwin.opt (dylinker, headerpad_max_install_names,
115 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
116 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
117 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
118 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
120 * config/darwin.h (LINK_SPEC): Remove '*' after
121 headerpad_max_install_names.
123 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
125 PR tree-optimization/46924
126 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
127 detect reductions outside the current SESE region.
128 * sese.h (stmt_in_sese_p): New.
129 (defined_in_sese_p): Call stmt_in_sese_p.
131 2010-12-16 Jakub Jelinek <jakub@redhat.com>
133 PR tree-optimization/46966
134 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
135 for bbs that are removed from SCOP_BBS vector.
137 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
139 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
140 get_ref_base_and_extent returns -1 as the max size.
142 2010-12-16 Konrad Eisele <konrad@gaisler.com>
143 Eric Botcazou <ebotcazou@adacore.com>
145 Support for LEON processor
146 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
147 (sparc-*-linux*): Likewise.
148 (sparc-*-rtems*): Remove Solaris left-overs.
149 (sparc*-*-*): Remove obsolete sparc86x setting.
150 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
151 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
152 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
153 (TARGET_CPU_sparc86x): Delete.
154 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
155 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
156 (TARGET_CPU_f934): Likewise.
157 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
158 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
159 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
160 * config/sparc/sparc.c (leon_costs): New cost array.
161 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
162 Initialize cost array to leon_costs if -mtune=leon.
163 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
164 Include leon.md scheduling description.
165 * config/sparc/leon.md: New file.
166 * config/sparc/t-elf: Do not assemble Solaris startup files.
167 * config/sparc/t-leon: New file.
168 * config/sparc/t-leon3: Likewise.
170 2010-12-16 Jakub Jelinek <jakub@redhat.com>
172 PR tree-optimization/43655
173 * tree-ssa-ter.c (is_replaceable_p): Don't use
174 gimple_references_memory_p for -O0, instead check for load
177 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
179 PR tree-optimization/46404
180 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
182 2010-12-16 Anatoly Sokolov <aesok@post.ru>
184 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
185 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
186 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
188 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
190 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
191 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
192 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
194 2010-12-16 Jakub Jelinek <jakub@redhat.com>
197 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
198 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
200 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
204 (zero_extendhisi2 for register input splitter): Change
205 "register_operand" to "s_register_operand".
206 (zero_extendqisi2 for register input splitter): Same.
208 2010-12-16 Jan Hubicka <jh@suse.cz>
211 * predic.c (predict_paths_leading_to_edge): New function.
212 (apply_return_prediction): Use it.
213 (predict_paths_for_bb): Do not special case abnormals.
215 2010-12-16 Joseph Myers <joseph@codesourcery.com>
217 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
220 2010-12-15 Joseph Myers <joseph@codesourcery.com>
222 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
223 * doc/tm.texi: Regenerate.
224 * system.h (US_SOFTWARE_GOFAST): Poison.
225 * config.gcc (enable_gofast): Don't handle.
226 * config/gofast.h: Remove.
227 * config/mips/t-gofast: Remove.
228 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
229 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
230 * config/mips/elforion.h: Don't mention GOFAST in comment.
231 * config/mips/mips.c: Don't include gofast.h.
232 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
233 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
235 * config/sparc/sparc.c: Don't include gofast.h.
236 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
237 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
240 2010-12-14 Jan Hubicka <jh@suse.cz>
242 * config/darwin.opt (dylinker, headerpad_max_install_names,
243 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
244 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
245 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
246 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
248 * config/darwin.h (LINK_SPEC): Remove '*' after
249 headerpad_max_install_names.
251 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
253 PR tree-optimization/46924
254 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
255 detect reductions outside the current SESE region.
256 * sese.h (stmt_in_sese_p): New.
257 (defined_in_sese_p): Call stmt_in_sese_p.
259 2010-12-16 Jakub Jelinek <jakub@redhat.com>
261 PR tree-optimization/46966
262 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
263 for bbs that are removed from SCOP_BBS vector.
265 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
267 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
268 get_ref_base_and_extent returns -1 as the max size.
270 2010-12-16 Konrad Eisele <konrad@gaisler.com>
271 Eric Botcazou <ebotcazou@adacore.com>
273 Support for LEON processor
274 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
275 (sparc-*-linux*): Likewise.
276 (sparc-*-rtems*): Remove Solaris left-overs.
277 (sparc*-*-*): Remove obsolete sparc86x setting.
278 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
279 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
280 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
281 (TARGET_CPU_sparc86x): Delete.
282 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
283 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
284 (TARGET_CPU_f934): Likewise.
285 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
286 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
287 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
288 * config/sparc/sparc.c (leon_costs): New cost array.
289 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
290 Initialize cost array to leon_costs if -mtune=leon.
291 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
292 Include leon.md scheduling description.
293 * config/sparc/leon.md: New file.
294 * config/sparc/t-elf: Do not assemble Solaris startup files.
295 * config/sparc/t-leon: New file.
296 * config/sparc/t-leon3: Likewise.
298 2010-12-16 Jakub Jelinek <jakub@redhat.com>
300 PR tree-optimization/43655
301 * tree-ssa-ter.c (is_replaceable_p): Don't use
302 gimple_references_memory_p for -O0, instead check for load
305 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
307 PR tree-optimization/46404
308 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
310 2010-12-16 Anatoly Sokolov <aesok@post.ru>
312 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
313 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
314 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
316 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
318 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
319 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
320 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
322 2010-12-16 Jakub Jelinek <jakub@redhat.com>
325 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
326 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
328 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
332 (zero_extendhisi2 for register input splitter): Change
333 "register_operand" to "s_register_operand".
334 (zero_extendqisi2 for register input splitter): Same.
336 2010-12-16 Jan Hubicka <jh@suse.cz>
339 * predic.c (predict_paths_leading_to_edge): New function.
340 (apply_return_prediction): Use it.
341 (predict_paths_for_bb): Do not special case abnormals.
343 2010-12-16 Joseph Myers <joseph@codesourcery.com>
345 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
348 2010-12-15 Joseph Myers <joseph@codesourcery.com>
350 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
351 * doc/tm.texi: Regenerate.
352 * system.h (US_SOFTWARE_GOFAST): Poison.
353 * config.gcc (enable_gofast): Don't handle.
354 * config/gofast.h: Remove.
355 * config/mips/t-gofast: Remove.
356 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
357 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
358 * config/mips/elforion.h: Don't mention GOFAST in comment.
359 * config/mips/mips.c: Don't include gofast.h.
360 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
361 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
363 * config/sparc/sparc.c: Don't include gofast.h.
364 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
365 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
368 2010-12-14 Jan Hubicka <jh@suse.cz>
370 * tree.c (get_file_function_name): Avoid using random seed on GLOBAL_sub_I
373 2010-12-15 Martin Jambor <mjambor@suse.cz>
375 PR tree-optimization/46053
378 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
379 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
380 (gimple_fold_call): Declare.
381 (gimple_adjust_this_by_delta): Likewise.
382 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
384 (cgraph_clone_edge): Create a copy of indirect_info also for direct
386 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
388 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
389 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
390 through thunks, in fact bail out if we encounter one, check that
391 BINFO_VIRTUALS is not NULL.
392 (gimple_adjust_this_by_delta): New function.
393 (gimple_fold_obj_type_ref): Removed.
394 (gimple_fold_obj_type_ref_call): New function.
395 (fold_gimple_call): Renamed to gimple_fold_call, made external.
396 Updated users. Call gimple_fold_obj_type_ref_call instead of
397 gimple_fold_obj_type_ref.
398 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
400 (ipcp_discover_new_direct_edges): Likewise.
401 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
403 (ipa_write_indirect_edge_info): Stream thunk_delta.
404 (ipa_read_indirect_edge_info): Likewise.
405 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
406 gimple_fold_obj_type_ref.
408 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
410 PR rtl-optimization/46649
411 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
412 basic block in the region.
414 2010-12-15 Joseph Myers <joseph@codesourcery.com>
416 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
417 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
419 2010-12-15 Joseph Myers <joseph@codesourcery.com>
421 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
422 * config.gcc (rx-*-elf*): Don't use svr4.h.
424 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
426 PR tree-optimization/46845
427 * sese.c (scalar_evolution_in_region): Handle scop parameters
428 before scev analysis.
430 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
432 PR tree-optimization/46928
433 * tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]"
434 in data dependence analysis with p a parameter of the loop.
436 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
438 PR tree-optimization/45948
439 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
440 (stmt_has_scalar_dependences_outside_loop): New.
441 (stmt_generated_in_another_partition): New.
442 (add_scalar_computations_to_partition): New.
443 (rdg_build_partitions): Call add_scalar_computations_to_partition.
445 2010-12-14 Joseph Myers <joseph@codesourcery.com>
447 * config/arc/arc.h (LIB_SPEC): Define.
448 * config.gcc (arc-*-elf*): Don't use svr4.h.
450 2010-12-14 Joseph Myers <joseph@codesourcery.com>
452 * config/sh/elf.h (LIB_SPEC): Define.
453 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
454 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
455 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
456 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
457 sh-wrs-vxworks): Don't use svr4.h.
459 2010-12-14 Jan Hubicka <jh@suse.cz>
463 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
464 for aliases when they are used.
466 2010-12-14 Joseph Myers <joseph@codesourcery.com>
468 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
469 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
470 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
471 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
473 2010-12-14 Thomas Klein <th.r.klein@web.de>
475 * config/arm/arm.c (arm_expand_prologue): Report the static stack
476 size if -fstack-usage is used.
477 (thumb1_expand_prologue): Likewise.
479 2010-12-14 Jakub Jelinek <jakub@redhat.com>
482 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
483 instead of gsi_last_nondebug_bb if bump_in_latch.
485 PR tree-optimization/46909
486 * gimple-fold.c (and_var_with_comparison_1): Save partial
487 result even in the is_and case, if both partial results
488 are the same, return it.
489 (or_var_with_comparison_1): Use is_or predicate instead of
490 innercode == TRUTH_OR_EXPR test. Save partial result
491 even in the is_or case, if both partial results are the
492 same, return it. In the !is_or case when both partial
493 results are the same, return the partial result instead
494 of boolean_true_node.
496 2010-12-14 Jan Hubicka <jh@suse.cz>
499 * varasm.c (assemble_start_function): Do not call resolve_unique_section.
500 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
502 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
504 PR rtl-optimization/46875
505 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
506 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
508 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
510 * config/h8300/h8300.md (define_split) : Add condition for
511 "and with single_zero" splitter to handle 16-bit const operands.
512 * config/h8300/h8300.md (define_split) : Add condition for
513 "ior with single_one" splitter to handle 16-bit const operands.
514 * config/h8300/h8300.md (define_split) : Add condition for
515 "xor with single_one" splitter to handle 16-bit const operands.
516 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
518 2010-12-13 Jan Hubicka <jh@suse.cz>
521 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter.
522 (cgraph_build_static_cdtor): ... here.
523 (build_cdtor): Use cgraph_build_static_cdtor_1.
525 2010-12-13 Joseph Myers <joseph@codesourcery.com>
527 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
528 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
529 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
531 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
533 PR rtl-optimization/44374
534 Reapply patch with fixes.
535 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
536 * df-core.c (df_set_bb_dirty): Set it.
537 * ifcvt.c (find_memory): Remove function.
538 (dead_or_predicable): Use can_move_insns_across.
539 * df.h (can_move_insns_across): Declare function.
540 * cfgcleanup.c (block_was_dirty): New static variable.
541 (flow_find_head_matching_sequence): Test for epilogue notes.
542 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
543 than df_get_bb_dirty.
544 (try_head_merge_bb): New static function.
545 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
547 * df-problems.c: Include "target.h"
548 (df_simulate_find_uses): New static function.
549 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
550 (find_memory, find_memory_store): New static functions.
551 (can_move_insns_across): New function.
552 * Makefile.in (df-problems.o): Update dependencies.
554 2010-12-13 Joseph Myers <joseph@codesourcery.com>
556 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
557 (DBX_REGISTER_NUMBER): Undefine.
558 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
559 (DBX_REGISTER_NUMBER): Undefine.
560 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
562 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
563 Joseph Myers <joseph@codesourcery.com>
566 * system.h: Include cstring for cxx bootstrap.
568 2010-12-13 Jakub Jelinek <jakub@redhat.com>
571 * lto-streamer-out.c (output_gimple_stmt): Never replace first
572 GIMPLE_DEBUG argument with MEM_REF.
575 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
576 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
577 (vt_emit_notes): Don't initialize and destroy emitted_notes.
579 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
582 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
583 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
585 2010-12-13 Joseph Myers <joseph@codesourcery.com>
587 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
588 WCHAR_TYPE_SIZE): Define.
589 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
591 2010-12-13 Joseph Myers <joseph@codesourcery.com>
593 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
596 2010-12-13 Joseph Myers <joseph@codesourcery.com>
598 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
599 WCHAR_TYPE_SIZE): Undefine.
600 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
601 WCHAR_TYPE_SIZE): Define.
602 * config.gcc (mn10300-*-*): Don't use svr4.h.
604 2010-12-13 Joseph Myers <joseph@codesourcery.com>
606 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
608 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
609 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
611 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
614 * jump.c (mark_all_labels): Skip debug insns.
616 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
619 * cfgcleanup.c (try_forward_edges): Skip debug insns.
621 2010-12-12 Jan Hubicka <jh@suse.cz>
622 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
624 * varasm.c (default_function_section): Check flag_reorder_functions
625 and targetm.have_named_sections.
626 * config/darwin.c (darwin_function_section): Check
627 flag_reorder_functions.
629 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
632 * config/m68k/m68k.c (handle_move_double): Insert calls to
633 m68k_final_prescan_insn to clean up @TLS operand syntax.
635 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
637 PR tree-optimization/43023
638 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
640 (stores_zero_from_loop): Call stmt_stores_zero.
641 * tree-data-ref.h (stmt_stores_zero): New.
642 * tree-loop-distribution.c (generate_memset_zero): Do not return a
643 boolean. Call gcc_assert on stride_of_unit_type_p.
644 (generate_builtin): Call stmt_stores_zero.
645 (rdg_flag_all_uses): Removed.
646 (rdg_flag_similar_memory_accesses): Removed.
647 (build_rdg_partition_for_component): Removed parameter
648 other_stores. Removed call to rdg_flag_similar_memory_accesses.
649 (can_generate_builtin): New.
650 (similar_memory_accesses): New.
651 (fuse_partitions_with_similar_memory_accesses): New.
652 (rdg_build_partitions): Call
653 fuse_partitions_with_similar_memory_accesses.
655 2010-12-10 Jakub Jelinek <jakub@redhat.com>
657 PR rtl-optimization/46804
658 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
659 on the setter of src_reg rather than on insn. If it is
660 equal to the setter's original SET_SRC, replace it with its
661 zero or sign extension instead of dropping it.
663 2010-12-10 Richard Guenther <rguenther@suse.de>
666 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
668 (lto_symtab_merge_decls_1): Adjust.
670 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
674 * target.def (mangle_assembler_name): New target asm_out hook.
675 * targhooks.c (default_mangle_assembler_name): Add default hook
677 * targhooks.h (default_mangle_assembler_name): Add prototype.
678 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
679 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
680 (lto_symtab_get_resolution): Likewise.
681 (lto_cgraph_replace_node): Likewise.
682 (lto_symtab_prevailing_decl): Likewise.
683 * lto-streamer-out.c (write_symbol): Likewise.
684 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
685 * doc/tm.texi: Regenerate.
686 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
687 point at i386_pe_mangle_assembler_name.
688 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
689 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
692 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
694 * c-typeck.c (readonly_error): Delete.
696 2010-12-10 Jakub Jelinek <jakub@redhat.com>
698 PR rtl-optimization/46865
699 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
700 ASM_OPERANDS and ASM_INPUT if integers are different,
702 * jump.c (rtx_renumbered_equal_p): Likewise.
704 PR tree-optimization/46864
705 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
706 when there are EDGE_EH exit edges.
708 2010-12-10 Tobias Burnus <burnus@net-b.de>
711 * configure.ac: Handle --disable-libquadmath-support.
712 * doc/install.texi: Document --disable-libquadmath and
713 --disable-libquadmath-support
714 * configure: Regenerate.
715 * config.in: Regenerate.
717 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
718 Iain Sandoe <iains@gcc.gnu.org>
721 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
723 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
725 * config/rs6000/rs6000.c
726 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
727 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
728 long doubles when we run out of regs. Also flag that this requires
729 stack and therefore cannot be returned by value.
730 (rs6000_darwin64_record_arg): Update comment.
731 (rs6000_function_value): Likewise.
733 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
735 * c-parser.c (c_parser_objc_class_definition): Recognize
736 Objective-C 2.0 class extensions.
738 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
740 * config/darwin.c: Remove c-tree.h and c-lang.h
741 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
743 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
746 * doc/tm.texi: Regenerate.
747 * target.def: Fix "preferred" spelling. Refer to rclass by its
749 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
752 2010-12-09 Paul Koning <ni1d@arrl.net>
754 * config/pdp11/pdp11-protos.h (output_move_double,
755 output_move_quad): Delete.
756 (output_move_multiple, pdp11_expand_operands): New functions.
757 (pdp11_action, pdp11_partorder): New enums.
758 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
759 output_move_multiple.
760 (adddi3, subdi3, negdi2): New patterns.
761 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
763 (neghi2, negqi2): Use PDPint iterator.
764 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
765 output_move_quad): Delete.
766 (pdp11_expand_operands, output_move_multiple): New functions.
768 2010-12-09 Joseph Myers <joseph@codesourcery.com>
770 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
771 * config.gcc (vax-*-linux*): Don't use svr4.h.
773 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
775 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
777 2010-12-09 Joseph Myers <joseph@codesourcery.com>
779 * doc/extend.texi (Attribute Syntax): Correct description of
780 attributes in pointer declarators.
782 2010-12-09 Joseph Myers <joseph@codesourcery.com>
784 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
785 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
786 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
788 2010-12-09 Joseph Myers <joseph@codesourcery.com>
790 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
791 WCHAR_TYPE_SIZE): Define.
792 * config.gcc (mep-*-*): Don't use svr4.h.
794 2010-12-09 Joseph Myers <joseph@codesourcery.com>
796 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
797 WCHAR_TYPE_SIZE): Define.
798 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
799 WCHAR_TYPE_SIZE): Don't define.
800 * config.gcc (mcore-*-elf): Don't use svr4.h.
802 2010-12-09 Joseph Myers <joseph@codesourcery.com>
804 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
805 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
807 2010-12-09 Joseph Myers <joseph@codesourcery.com>
809 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
810 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
811 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
813 2010-12-09 Joseph Myers <joseph@codesourcery.com>
815 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
817 2010-12-09 Joseph Myers <joseph@codesourcery.com>
819 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
820 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
823 2010-12-09 Joseph Myers <joseph@codesourcery.com>
825 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
826 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
827 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
828 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
829 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
831 2010-12-09 Joseph Myers <joseph@codesourcery.com>
833 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
834 WCHAR_TYPE_SIZE): Define.
835 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
837 2010-12-09 Joseph Myers <joseph@codesourcery.com>
839 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
840 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
841 * config.gcc (fr30-*-elf): Don't use svr4.h.
843 2010-12-09 Joseph Myers <joseph@codesourcery.com>
845 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
846 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
848 2010-12-09 Richard Guenther <rguenther@suse.de>
851 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
854 2010-12-09 Joseph Myers <joseph@codesourcery.com>
856 * config/i386/netware.h (TARGET_POSIX_IO): Define.
857 * config/i386/nto.h (TARGET_POSIX_IO): Define.
858 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
859 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
860 * config/openbsd.h (TARGET_POSIX_IO): Define.
861 * config/rtems.h (TARGET_POSIX_IO): Define.
862 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
863 * config/sol2.h (TARGET_POSIX_IO): Define.
864 * config/svr4.h (TARGET_POSIX_IO): Don't define.
865 * config/vxworksae.h (TARGET_POSIX_IO): Define.
867 2010-12-09 Joseph Myers <joseph@codesourcery.com>
869 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
870 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
872 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
874 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
876 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
878 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
880 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
882 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
883 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
885 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
887 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
889 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
891 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
894 2010-12-09 Joseph Myers <joseph@codesourcery.com>
896 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
898 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
900 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
901 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
902 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
904 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
905 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
907 2010-12-09 Martin Jambor <mjambor@suse.cz>
909 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
910 zero is the first phi parameter.
912 2010-12-09 Martin Jambor <mjambor@suse.cz>
914 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
915 * ipa-prop.c (ipa_modify_call_arguments): Use it.
916 * tree-sra.c (splice_param_accesses): Test that all accesses have the
917 same alias reference type.
918 (turn_representatives_into_adjustments): Set alias_ptr_type of the
921 2010-12-09 Martin Jambor <mjambor@suse.cz>
924 * tree-sra.c (splice_param_accesses): Check that there are not
925 multiple ADDRESSABLE types.
927 2010-12-09 Joseph Myers <joseph@codesourcery.com>
929 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
930 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
931 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
932 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
933 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
934 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
935 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
936 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
937 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
938 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
939 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
940 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
941 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
942 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
943 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
944 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
945 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
946 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
947 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
948 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
949 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
950 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
951 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
952 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
953 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
955 2010-12-09 Joseph Myers <joseph@codesourcery.com>
957 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
958 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
959 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
961 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
963 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
964 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
966 2010-12-09 Joseph Myers <joseph@codesourcery.com>
968 * config/alpha/freebsd.h (LINK_SPEC): Don't use
970 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
971 * config/arm/freebsd.h (LINK_SPEC): Likewise.
972 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
973 * config/bfin/linux.h (LINK_SPEC): Likewise.
974 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
975 * config/frv/linux.h (LINK_SPEC): Likewise.
976 * config/i386/freebsd.h (LINK_SPEC): Likewise.
977 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
978 * config/i386/linux.h (LINK_SPEC): Likewise.
979 * config/i386/linux64.h (LINK_SPEC): Likewise.
980 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
981 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
982 * config/ia64/linux.h (LINK_SPEC): Likewise.
983 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
984 * config/m32r/linux.h (LINK_SPEC): Likewise.
985 * config/m68k/linux.h (LINK_SPEC): Likewise.
986 * config/microblaze/linux.h (LINK_SPEC): Likewise.
987 * config/mips/linux.h (LINK_SPEC): Likewise.
988 * config/mips/linux64.h (LINK_SPEC): Likewise.
989 * config/mips/openbsd.h (LINK_SPEC): Likewise.
990 * config/mn10300/linux.h (LINK_SPEC): Likewise.
991 * config/netbsd-elf.h (LINK_SPEC): Likewise.
992 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
993 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
994 LINK_OS_LINUX_SPEC64): Likewise.
995 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
996 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
998 * config/s390/linux.h (LINK_SPEC): Likewise.
999 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1000 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1001 * config/sparc/linux.h (LINK_SPEC): Likewise.
1002 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1003 LINK_SPEC): Likewise.
1004 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1005 * config/vax/linux.h (LINK_SPEC): Likewise.
1006 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1008 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1010 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1011 * config/frv/frv.h (ASM_SPEC): Likewise.
1012 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1013 * config/i386/sol2.h (ASM_SPEC): Likewise.
1014 * config/m68k/linux.h (ASM_SPEC): Likewise.
1015 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1016 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1017 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1018 * config/sol2.h (ASM_SPEC): Likewise.
1019 * config/sparc/linux.h (ASM_SPEC): Likewise.
1020 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1021 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1022 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1023 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1025 2010-12-09 Richard Guenther <rguenther@suse.de>
1027 * reginfo.c (struct subregs_of_mode_node): Remove.
1028 (subregs_of_mode): Likewise.
1029 (som_hash): Likewise.
1031 (invalid_mode_changes): New bitmap.
1032 (record_subregs_of_mode): Get subregs_of_mode argument.
1033 Fill in invalid_mode_changes bitmap.
1034 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1036 (init_subregs_of_mode): Adjust.
1037 (finish_subregs_of_mode): Likewise.
1038 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1040 2010-12-09 Richard Guenther <rguenther@suse.de>
1042 * ira.c (ira): Do not call finish_subregs_of_mode.
1043 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1045 2010-12-09 Richard Guenther <rguenther@suse.de>
1047 * rtl.h (invalid_mode_change_p): Adjust prototype.
1048 * reginfo.c (invalid_mode_change_p): Remove from argument.
1049 * ira-costs.c (print_allocno_costs): Adjust callers.
1050 (find_costs_and_classes): Likewise.
1052 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1054 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1055 locg and stocg even in comment.
1056 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1059 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1061 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1063 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1064 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1065 vector mode for operand 0, put operand 1 into UNSPEC.
1067 2010-12-09 Yao Qi <yao@codesourcery.com>
1069 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1070 PREFERRED_RENAME_CLASS.
1072 2010-12-08 Ian Lance Taylor <iant@google.com>
1074 * doc/sourcebuild.texi (Front End): Remove reference to
1075 snapshot-README and snapshot-index.html.
1077 2010-12-08 Ian Lance Taylor <iant@google.com>
1079 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1080 to update_web_docs_svn.
1081 (Front End): Likewise.
1083 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1085 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1086 x86_64-*-darwin* to with_cpu:-core2.
1087 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1088 with movd for darwin assembler.
1089 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1090 (*vec_concatv2di_rex64_sse): Ditto.
1092 2010-12-08 Richard Guenther <rguenther@suse.de>
1093 Sebastian Pop <sebastian.pop@amd.com>
1095 PR tree-optimization/45230
1096 PR tree-optimization/45231
1097 PR tree-optimization/45370
1098 * sese.c (rename_uses): Returns a bool. Call
1099 recompute_tree_invariant_for_addr_expr only on the RHS of a
1101 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1102 rename_uses returns true.
1103 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1104 fold_stmt_inplace after replace_exp.
1106 2010-12-08 Mike Stump <mikestump@comcast.net>
1109 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1110 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1111 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1112 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1113 * collect2.c (post_ld_pass): Add.
1114 (process_args): Add.
1115 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1116 (main): Likewise. Call process_args.
1118 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1121 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1124 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1127 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1128 into a 16-bit instruction.
1130 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1133 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1134 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1135 instruction, but do optimize if y is 0.5 or 1./3. since that
1136 changes an expensive call into a cheaper one.
1138 2010-12-08 Richard Guenther <rguenther@suse.de>
1140 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1141 instead of a division to divide by BITS_PER_UNIT.
1143 2010-12-08 Richard Guenther <rguenther@suse.de>
1145 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1146 when checking is enabled.
1148 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1151 * haifa-sched.c (sched_create_recovery_edges): Update
1153 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1154 after deleting an empty block.
1155 (tidy_control_flow): Also verify dominators.
1156 (sel_remove_bb): Update dominator info after removing a block.
1157 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1158 blocks will be created. Update dominator info.
1159 (sel_redirect_edge_and_branch): Update dominator info when
1160 basic blocks do not become unreachable.
1161 (sel_remove_loop_preheader): Update dominator info.
1163 2010-12-07 Richard Guenther <rguenther@suse.de>
1165 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1166 Reset alignment information.
1167 (bump_vector_ptr): Likewise.
1169 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1173 * config/pa/pa.c (pa_function_section): New function.
1174 (TARGET_ASM_FUNCTION_SECTION): Define.
1176 2010-12-07 Ian Lance Taylor <iant@google.com>
1177 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1180 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1182 * configure: Rebuild.
1184 2010-12-07 Paul Koning <ni1d@arrl.net>
1186 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1187 values with sign rather than as unsigned.
1189 2010-12-07 Paul Koning <ni1d@arrl.net>
1191 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1192 (pdp11_function_section): New function.
1194 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1196 * config/mcore/mcore.c Don't include assert.h.
1197 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1198 * config/spu/spu.c: Don't include assert.h.
1199 (spu_sms_res_mii): Use gcc_assert.
1201 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1203 PR tree-optimization/42327
1204 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1205 instead of using integer_minus_one_node.
1207 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1210 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1211 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1213 2010-12-07 Richard Guenther <rguenther@suse.de>
1215 PR tree-optimization/46832
1216 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1217 that the call has a lhs.
1219 2010-12-07 Yao Qi <yao@codesourcery.com>
1221 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1222 * regrename.c (struct du_head): Add new element length.
1223 (sort_du_head, get_element, merge, merge_sort_comparison):
1224 New functions of merge sort implementation to du_head list.
1225 (regrename_optimize): Sort du_head linked list by length.
1226 Iterate registers in a preferred-register-first order.
1227 Move some code to ...
1228 (check_new_reg_p): here. New function.
1229 (create_new_chain): Initialize length.
1230 (scan_rtx_reg): Increase length for non-debug insns.
1231 * target.def: New hook preferred_rename_class.
1232 * targhook.c (default_preferred_rename_class): New.
1233 * targhook.h: Declare it.
1234 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1235 * doc/tm.texi: Regenerate.
1237 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1240 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1241 instead of BUILTINS_LOCATION.
1242 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1244 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1245 and GIMPLE_*OMP* statements.
1246 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1247 to create_loop_fn and create_parallel_loop.
1248 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1249 set_curr_insn_source_location (UNKNOWN_LOCATION).
1251 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1252 Richard Guenther <rguenther@suse.de>
1255 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1256 (bfin_reorder_loops): Change type of index to intptr_t.
1258 2010-12-07 Richard Guenther <rguenther@suse.de>
1260 PR tree-optimization/46726
1261 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1263 2010-12-07 Richard Guenther <rguenther@suse.de>
1265 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1268 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1270 * c-parser.c (c_parser_typeof_specifier): Removed special
1271 treatment of objc_volatilized attribute for Objective-C.
1273 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1275 * ira.c (update_equiv_regs): Prohibit move insns if
1276 pressure-sensitive scheduling was done.
1278 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1280 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1281 of c_process_expr_stmt() for the iterating and collection
1282 expressions of an Objective-C fast enumeration loop.
1284 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1287 * dwarf2out.c (modified_type_die): If both is_const_type and
1288 is_volatile_type is set, start with DW_TAG_const_type or
1289 DW_TAG_volatile_type depending on where we get qualified type
1290 in the recursive call.
1293 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1294 as a store into that register.
1296 PR tree-optimization/46528
1298 * profile.c (branch_prob): Make sure last is never set to a debug
1302 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1305 PR rtl-optimization/46777
1306 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1307 also barrier after tablejump.
1309 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1310 Richard Henderson <rth@redhat.com>
1313 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1315 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1317 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1318 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1320 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1323 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1324 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1325 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1326 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1327 (uint5_operand, uint4_operand): Likewise.
1328 * config/frv/frv.h (IN_RANGE_P): Delete.
1329 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1330 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1331 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1332 (CONST_OK_FOR_P): Likewise.
1333 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1334 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1335 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1336 (*movsicc_internal2_float, casesi): Likewise.
1337 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1338 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1339 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1340 (frv_split_cond_move, frv_rtx_costs): Likewise.
1343 * config/mmix/mmix.c (mmix_intval): Split shift count.
1345 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1347 * config/i386/i386.c (m_COREI7): New.
1348 (initial_ix86_tune_features): Turn on
1349 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1350 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1352 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1354 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1356 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1359 * config/i386/i386.c (override_options): Handle "corei7-avx".
1361 * doc/invoke.texi: Document corei7-avx.
1363 2010-12-06 Richard Guenther <rguenther@suse.de>
1365 PR tree-optimization/46806
1366 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1367 coalesce different types.
1369 2010-12-06 Richard Guenther <rguenther@suse.de>
1371 PR tree-optimization/46785
1372 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1373 call statements as operand definition.
1375 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1377 * doc/tm.texi.in: Fix typo.
1378 * doc/tm.texi: Regenerate.
1380 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1382 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1385 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1387 * c-family/c-common.h: Removed the declarations of all the objc_
1388 callbacks, and moved them into c-objc.h. Removed
1389 objc_ivar_visibility_kind and moved it into c-objc.h.
1390 * c-family/c-objc.h: New file.
1391 * c-family/c-common.c: Include c-objc.h.
1392 * c-family/c-format.c: Same change.
1393 * c-family/stub-objc.c: Same change.
1394 * c-decl.c: Include c-family/c-objc.h.
1395 * c-parser.c: Same change.
1396 * c-typeck.c: Same change.
1397 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1398 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1399 (c-parser.o): same change.
1400 (c-typeck.o): Same change.
1401 (c-family/c-format.o): Same change.
1402 (c-family/stub-objc.o): Same change.
1403 (c-family/c-common.o): Same change.
1404 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1406 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1408 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1409 --with-dwarf2 option.
1411 2010-12-03 Jan Hubicka <jh@suse.cz>
1413 * lto-streamer-in.c (input_cfg): Fix pasto.
1415 2010-12-03 Jan Hubicka <jh@suse.cz>
1417 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1418 and functions with user asm defined names.
1419 (varpool_externally_visible_p): Do not localize vars with user
1422 2010-12-03 Jan Hubicka <jh@suse.cz>
1424 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1425 to prevent mangling with lto frontend.
1427 2010-12-03 Jan Hubicka <jh@suse.cz>
1429 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1430 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1432 2010-12-03 Jan Hubicka <jh@suse.cz>
1434 PR tree-optimization/46760
1435 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1436 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1437 * lto-cgraph.c (lto_output_edge): Fix assert.
1438 (lto_output_node): Output count_materialization_scale.
1439 (output_profile_summary): Output only runs and sum_max.
1440 (input_node): Input count_materialization_scale.
1441 (input_profile_summary): Read data into file specific gcov summary.
1442 (merge_profile_summaries): New function.
1443 (input_cgraph): Update call of input_profile_summary;
1444 call merge_profile_summaries.
1445 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1446 rescale counts at read in.
1447 (intput_bb): Likewise.
1448 (input_function): Update call of input_bb.
1449 (lto_read_body): Update call of input_cfg.
1450 * lto-streamer.h: Inlclude gcov-io.h
1451 (lto_file_decl_data): Add gcov_ctr_summary.
1453 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1455 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1456 (Cond Exec Macros): ... to this.
1457 * doc/tm.texi: Regenerate.
1459 2010-12-03 Jason Merrill <jason@redhat.com>
1462 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1465 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1467 * config/arm/arm.c (arm_legitimate_index_p): Split
1468 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1469 slightly larger constants in the latter case.
1470 (thumb2_legitimate_index_p): Likewise.
1472 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1474 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1475 * gcc.c (cc1_options): Add %{Qy:}.
1477 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1479 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1480 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1481 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1483 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1485 PR rtl-optimization/45354
1486 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1487 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1488 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1489 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1491 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1493 * basic-block.h (struct edge_prediction): Remove forward
1495 * tree-flow.h (struct edge_prediction): Move from here...
1496 * predict.c (struct edge_prediction): ...to here.
1497 * cselib.h (struct elt_list): Move from here...
1498 * cselib.c (struct elt_list): ...to here.
1500 2010-12-02 Ian Lance Taylor <iant@google.com>
1502 * gcc.c (default_compilers): Add entry for ".go".
1503 * common.opt: Add -static-libgo as a driver option.
1504 * doc/install.texi (Configuration): Mention libgo as an option for
1505 --enable-shared. Mention go as an option for --enable-languages.
1506 * doc/invoke.texi (Overall Options): Mention .go as a file name
1507 suffix. Mention go as a -x option.
1508 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1510 * doc/sourcebuild.texi (Top Level): Mention libgo.
1511 * doc/standards.texi (Standards): Add section on Go language.
1512 Move references for other languages into their own section.
1513 * doc/contrib.texi (Contributors): Mention that I contributed the
1516 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1518 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1519 (const_call_expr_arg_iterator_d): Likewise.
1520 (expanded_location): Likewise.
1521 * c-tree.h (struct c_arg_tag_d): Likewise.
1522 * dwarf2out.c (struct cfa_loc): Likewise.
1523 (struct skeleton_chain_struct): Likewise.
1524 * except.c (struct ttypes_filter): Likewise.
1525 * cselib.h (struct cselib_val_struct): Likewise.
1526 (elt_loc_list): Likewise.
1527 (elt_list): Likewise.
1528 * varasm.c (struct addr_const): Likewise.
1529 * tree-flow.h (struct edge_prediction): Likewise.
1530 (struct int_tree_map): Likewise.
1531 (struct _edge_var_map): Likewise.
1533 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1536 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1537 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1539 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1541 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1543 2010-12-02 Ian Lance Taylor <iant@google.com>
1545 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1546 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1547 * configure, config.in: Rebuild.
1549 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1552 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1553 (sparc_expand_move): Call it to decide whether to emit the special
1554 mov{si,di}_pic_label_ref patterns.
1555 (sparc_legitimize_pic_address): Call it to decide whether to emit
1556 the regular PIC sequence for labels. Fix long line.
1557 (sparc_file_end): Set is_thunk for the PIC helper.
1559 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1561 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1562 for a non-shared type.
1564 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1567 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1568 with MEM_REFs as POINTER_PLUS_EXPR.
1570 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1572 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1573 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1574 mentioning /lib/elf.
1576 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1578 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1579 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1580 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1581 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1582 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1583 * config/sol2.h (LINK_SPEC): Remove %{b}.
1584 * config/svr4.h (LINK_SPEC): Remove %{b}.
1586 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1588 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1589 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1590 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1591 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1592 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1593 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1594 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1595 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1596 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1597 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1600 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1602 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1605 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1607 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1608 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1609 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1610 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1611 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1612 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1613 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1614 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1615 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1616 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1617 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1618 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1619 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1620 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1621 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1622 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1623 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1624 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1626 2010-12-02 Paul Koning <ni1d@arrl.net>
1628 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1629 opcodes if CC_NO_OVERFLOW is set.
1630 (notice_update_cc_on_set): Correct setting of CC0 as a side
1631 effect; set CC_NO_OVERFLOW for cases where C flag is not
1634 2010-12-02 Ian Lance Taylor <iant@google.com>
1636 * doc/install.texi (Configuration): Update default for
1637 --with-boot-ldflags.
1639 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1642 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1645 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1647 PR tree-optimization/45199
1648 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1649 (stores_zero_from_loop): Call
1650 mem_write_stride_of_same_size_as_unit_type_p.
1651 * tree-data-ref.h (stride_of_unit_type_p): New.
1652 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1653 Call stride_of_unit_type_p.
1654 (build_rdg_partition_for_component): Do not call
1655 rdg_flag_similar_memory_accesses when
1656 flag_tree_loop_distribute_patterns is set.
1658 2010-12-02 Richard Guenther <rguenther@suse.de>
1660 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1661 sign-changing conversions for induction detection.
1663 2010-12-02 Richard Guenther <rguenther@suse.de>
1665 PR tree-optimization/46723
1666 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1667 conversions from the induction evolution and apply it to
1669 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1670 assigns for induction defs.
1672 2010-12-02 Richard Guenther <rguenther@suse.de>
1674 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1675 the case we need to split the edge and not the block.
1677 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1679 DFA model for Core 2 and Core i7 scheduling.
1681 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1682 * config/i386/i386.c (ix86_option_override_internal): Update entries
1683 for Core 2 and Core i7.
1684 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1685 * config/i386/i386.md: Include "core2.md".
1686 (define_attr cpu): Add "corei7".
1688 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1690 Define tuning for Core 2 and Core i7.
1692 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1693 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1694 (m_CORE2): Replace with m_CORE2_{32,64}.
1695 (m_CORE2I7{,_32,_64}): New macros.
1696 (m_GENERIC32, m_GENERIC64): Update.
1697 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1698 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1699 set m_CORE2I7_64 iff m_GENERIC64.
1700 (processor_target_table): Use generic costs for Core 2 and Core i7.
1701 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1702 (ix86_issue_rate): Remove entry for Core 2.
1703 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1704 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1705 (TARGET_CORE2): Update.
1706 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1707 (PROCESSOR_CORE2): Remove.
1709 2010-12-02 Richard Guenther <rguenther@suse.de>
1711 * lto-streamer.h (LTO_major_version): Bump to 2.
1713 2010-12-02 Richard Guenther <rguenther@suse.de>
1716 * gimple.c (canonical_type_hash_cache): New hashtable.
1717 (gimple_type_hash): Make a wrapper around ...
1718 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1719 (gimple_canonical_type_hash): Likewise.
1720 (gtc_visit): Take a gtc_mode argument.
1721 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1722 tag names or field names when computing canonical types.
1723 (gimple_types_compatible_p): Adjust.
1724 (visit): Take a gtc_mode argument.
1725 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1726 names or field names when computing hashes of canonical types.
1727 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1729 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1730 (free_gimple_type_tables): Free canonical_type_hash_cache.
1732 2010-12-02 Richard Guenther <rguenther@suse.de>
1733 Ira Rosen <irar@il.ibm.com>
1735 PR tree-optimization/46663
1736 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1737 FUNCTION_DECL exists and that it's a builtin.
1739 2010-12-02 Jie Zhang <jie@codesourcery.com>
1742 * varasm.c (compute_visible_aliases): Handle user set
1745 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1747 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1748 thinko regarding setting -mno-<xxx> debug switches.
1749 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1751 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1753 * intl.c: Don't include tm.h.
1754 * Makefile.in (intl.o): Don't depend on $(TM_H).
1756 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1758 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1760 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1762 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1764 * graphite-sese-to-poly.c (analyze_drs): Removed.
1765 (build_scop_drs): Do not call analyze_drs.
1766 (analyze_drs_in_stmts): New.
1767 (insert_stmts): New.
1768 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1769 (insert_out_of_ssa_copy_on_edge): Same.
1770 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1771 (rewrite_phi_out_of_ssa): Same.
1772 (rewrite_cross_bb_scalar_dependence): Same.
1773 (split_reduction_stmt): Move data references in the new basic blocks.
1774 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1776 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1778 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1780 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1783 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1784 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1785 * graphite-poly.h (new_poly_bb): Update declaration.
1786 (gbb_from_bb): Moved here...
1788 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1790 (graphite_stmt_p): Removed.
1791 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1792 sbitmap reductions. Always build a gimple_bb_p. Do not call
1794 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1795 (build_scop_bbs): Same.
1796 (gbb_from_bb): ... from here.
1797 (add_conditions_to_constraints): Moved up.
1799 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1800 not contain data references.
1801 (new_pbb_from_pbb): New.
1802 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1804 (rewrite_close_phi_out_of_ssa): Update call to
1805 insert_out_of_ssa_copy_on_edge.
1806 (rewrite_reductions_out_of_ssa): Now static.
1807 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1809 (split_reduction_stmt): Call split_pbb.
1810 (translate_scalar_reduction_to_array): Pass in the scop, do not
1811 pass in the sbitmap reductions.
1812 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1813 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1814 (rewrite_commutative_reductions_out_of_ssa): Same.
1815 (build_poly_scop): Call build_scop_bbs,
1816 rewrite_commutative_reductions_out_of_ssa,
1817 rewrite_reductions_out_of_ssa, and
1818 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1820 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1821 Removed declaration.
1822 (rewrite_reductions_out_of_ssa): Same.
1823 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1824 (build_scop_bbs): Same.
1825 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1826 Do not call build_scop_bbs,
1827 rewrite_commutative_reductions_out_of_ssa,
1828 rewrite_reductions_out_of_ssa, and
1829 rewrite_cross_bb_scalar_deps_out_of_ssa.
1830 * sese.h (struct gimple_bb): Add field pbb.
1833 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1835 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1837 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1838 handle_scalar_deps_crossing_scop_limits.
1839 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1840 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1842 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1844 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1845 when replacing a constant in an ADDR_EXPR.
1847 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1849 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1851 (lst_do_strip_mine): Same.
1852 (scop_do_strip_mine): Same.
1853 * graphite-poly.c (apply_poly_transforms): Update call to
1855 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1857 2010-12-01 Jan Hubicka <jh@suse.cz>
1859 * tree.c (build_common_builtin_nodes): Do not initialize
1860 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1861 * builtins.c (expand_builtin_profile_func): Remove.
1862 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1863 BUILT_IN_PROFILE_FUNC_EXIT.
1864 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1865 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1866 * gimplify.c (gimplify_function_tree): Reorganize code calling
1867 profiling functions.
1869 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1871 * opts.c: Expand comment on tm.h include.
1873 2010-12-01 Yao Qi <yao@codesourcery.com>
1875 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1876 VFP_D0_D7_REGS classes.
1878 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1880 * common.opt (flag_stack_check): New Variable entry.
1881 (fcompare-debug-second): Use Var.
1882 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1883 * opts.c (flag_compare_debug): Remove.
1884 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1885 Set opts->x_flag_stack_check for OPT_fstack_check_.
1886 * toplev.c (flag_stack_check): Remove.
1888 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1890 * common.opt (main_input_filename, main_input_basename,
1891 main_input_baselength): New Variable entries. From toplev.c.
1892 * final.c (output_quoted_string): Move from toplev.c.
1893 * output.h (output_quoted_string): Move from toplev.h.
1894 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1895 access main_input_filename, main_input_baselength and
1896 main_input_basename.
1897 * targhooks.c: Include intl.h and opts.h.
1898 (option_affects_pch_p, default_get_pch_validity): Move from
1900 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1902 * toplev.c (main_input_filename, main_input_basename,
1903 main_input_baselength): Move to common.opt.
1904 (output_quoted_string): Move to final.c.
1905 (warn_deprecated_use): Move to tree.c.
1906 (option_affects_pch_p, default_get_pch_validity,
1907 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1908 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1909 (warn_deprecated_use): Move to tree.h.
1910 (output_quoted_string): Move to output.h.
1911 (main_input_filename, main_input_basename, main_input_baselength):
1913 (default_get_pch_validity, default_pch_valid_p): Move to
1915 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1916 * tree.c (warn_deprecated_use): Move from toplev.c.
1917 * tree.h (warn_deprecated_use): Move from toplev.h.
1918 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1919 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1920 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1921 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1922 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1923 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1924 config/mcore/mcore.c, config/mep/mep.c,
1925 config/microblaze/microblaze.c, config/mips/mips.c,
1926 config/mmix/mmix.c, config/mn10300/mn10300.c,
1927 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1928 config/picochip/picochip.c, config/s390/s390.c,
1929 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1930 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1931 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1932 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1933 varasm.c, xcoffout.c: Don't include toplev.h.
1934 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1935 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1936 varasm.o, xcoffout.o): Update dependencies.
1937 * config/arm/t-arm (arm.o): Update dependencies.
1938 * config/spu/t-spu-elf (spu.o): Update dependencies.
1940 2010-12-01 Richard Guenther <rguenther@suse.de>
1942 PR tree-optimization/46730
1943 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1945 2010-11-30 Ian Lance Taylor <iant@google.com>
1947 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1948 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1949 * config/i386/linux64.h (ASM_SPEC): Likewise.
1950 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1951 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1952 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1953 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1954 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1955 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1957 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1959 * c-decl.c (finish_function): Call objc_finish_function in
1961 * c-typeck.c (convert_for_assignment): Do not call
1962 objc_type_quals_match().
1964 2010-11-30 Richard Guenther <rguenther@suse.de>
1966 PR tree-optimization/46722
1967 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1968 operands as arguments.
1969 (execute_optimize_widening_mul): Also handle power of two as
1972 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1975 * cgraphunit.c (process_function_and_variable_attributes): Fix
1978 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1980 * hwint.c: New. Extracted from toplev.c.
1981 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1983 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1985 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1987 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1988 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1989 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1990 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1991 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1992 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1993 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1994 tree-vrp.c: Don't include toplev.h.
1995 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1996 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1997 toplev.h in generated output.
1998 * Makefile.in (OBJS-common): Add hwint.o.
1999 Dependencies for above files changed to remove toplev.h.
2001 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2002 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2004 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2005 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2007 2010-11-30 Richard Guenther <rguenther@suse.de>
2009 PR tree-optimization/46717
2010 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2011 call. Manually create EH edges for the direct call and update
2014 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2016 * diagnostic-core.h: Include bversion.h.
2017 * toplev.h: Don't include input.h or bversion.h.
2018 (parse_optimize_options): Don't declare here.
2019 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2020 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2021 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2022 config/host-darwin.c, config/i386/host-cygwin.c,
2023 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2024 config/i386/netware.c, config/i386/nwld.c,
2025 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2026 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2027 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2028 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2029 config/score/score3.c, config/score/score7.c,
2030 config/sh/symbian-base.c, config/sh/symbian-c.c,
2031 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2032 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2033 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2034 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2035 graphite-blocking.c, graphite-clast-to-gimple.c,
2036 graphite-dependences.c, graphite-flattening.c,
2037 graphite-interchange.c, graphite-poly.c,
2038 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2039 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2040 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2041 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2042 lto-opts.c, lto-section-in.c, lto-section-out.c,
2043 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2044 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2045 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2046 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2047 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2048 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2049 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2050 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2051 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2052 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2053 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2055 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2056 toplev.h. Dependencies for above files and c-family files changed
2057 to remove $(TOPLEV_H) or toplev.h.
2058 (C_TREE_H): Don't include $(TOPLEV_H).
2059 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2061 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2062 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2063 config/t-darwin, config/t-sol2,
2064 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2065 Dependencies for above files changed to remove $(TOPLEV_H) or
2068 2010-11-30 Richard Guenther <rguenther@suse.de>
2071 * gcc.c (main): Use the first input with a compiler as infile
2072 for link spec processing.
2074 2010-11-30 Richard Guenther <rguenther@suse.de>
2077 * cgraphunit.c (ipa_passes): Stop after errors from
2080 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2082 * gcc-plugin.h: Include coretypes.h.
2083 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2085 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2087 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2088 * ggc-none.c (ggc_internal_alloc_zone_stat)
2089 (ggc_internal_cleared_alloc_zone_stat): New.
2091 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2093 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2094 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2095 (rs6000_emit_prologue): Don't set PIC register if
2096 TARGET_SINGLE_PIC_BASE.
2097 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2098 * doc/invoke.texi (msingle-pic-base): Document.
2100 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2103 * exec-tool.in (id): New.
2104 Check and export LT_RCU_$id instead of LT_RCU.
2106 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2108 PR tree-optimization/46675
2109 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2110 in offset calculation.
2112 2010-11-29 Jan Hubicka <jh@suse.cz>
2114 * collect2.c (main): Do not imply verbose output with
2115 LTO and linker plugin.
2117 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2119 * dwarf2out.c (print_die): Print the address of the current DIE or
2120 of any DIE referenced by the current one.
2122 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2125 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2127 (scope_die_for, gen_type_die_for_member): Replace uses of
2128 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2130 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2132 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2133 (darwin_asm_declare_object_name): Correct spelling.
2134 (darwin_output_aligned_bss): Likewise.
2136 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2137 Mike Stump <mrs@gcc.gnu.org>
2142 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2143 (ASM_OUTPUT_LOCAL): Likewise.
2144 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2145 (darwin_output_aligned_bss): Likewise.
2146 (darwin_asm_output_aligned_decl_local): Likewise.
2147 (darwin_asm_output_aligned_decl_common): Likewise.
2148 (darwin_use_anchors_for_symbol_p): Likewise.
2149 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2150 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2151 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2152 (DARWIN_SECTION_ANCHORS): Set to 1.
2153 * config/darwin.c (emit_aligned_common): New var.
2154 (darwin_init_sections): Check that the Darwin private zero-size section
2156 (darwin_text_section): Check for zero-sized objects.
2157 (darwin_mergeable_string_section): Likewise.
2158 (darwin_mergeable_constant_section): Likewise.
2159 (machopic_select_section): Adjust to check for zero-sized objects.
2160 Assert that OBJC meta data are non-zero sized.
2161 (darwin_asm_declare_object_name): New.
2162 (darwin_asm_declare_constant_name): Adjust for zero-sized
2164 (BYTES_ZFILL): Define.
2165 (darwin_emit_weak_or_comdat): New.
2166 (darwin_emit_local_bss): New.
2167 (darwin_emit_common): New.
2168 (darwin_output_aligned_bss): New.
2169 (darwin_asm_output_aligned_decl_common): New.
2170 (darwin_asm_output_aligned_decl_local): New.
2171 (darwin_file_end): Disable subsections_via_symbols when section
2172 anchoring is active.
2173 (darwin_asm_output_anchor): Re-enable.
2174 (darwin_use_anchors_for_symbol_p): New.
2175 (darwin_override_options): Check for versions that can emit
2176 aligned common. Update usage of flags to current.
2177 * config/darwin-sections.def: Update comments and flags for
2178 non-anchor sections. zobj_const_section, zobj_data_section,
2179 zobj_bss_section, zobj_const_data_section: New.
2180 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2181 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2182 (L2_MAX_OFILE_ALIGNMENT): Define.
2183 (ASM_OUTPUT_ALIGNED_BSS): Define.
2184 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2185 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2186 (SECTION_NO_ANCHOR): Define.
2187 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2188 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2190 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2192 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2193 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2194 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2195 Conditionally define.
2196 (GET_ENVIRONMENT): Poison.
2197 * configure.ac: Don't test for mincore.
2198 * configure: Regenerate.
2199 * config.in: Regenerate.
2200 * collect2-aix.c: Don't include <sys/mman.h>.
2201 * collect2.c: Don't include <signal.h>.
2202 (SIGCHLD): Don't define.
2203 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2204 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2206 * config/arm/arm.c (arm_target_help): Use getenv instead of
2208 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2209 * config/frv/frv.c: Don't include <ctype.h>.
2210 * config/host-darwin.c: Don't include <sys/mman.h>.
2211 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2212 (MAP_FAILED): Don't define.
2213 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2214 * config/host-solaris.c: Don't include <sys/mman.h>.
2215 * config/i386/cygming.h: Don't include <stdio.h>.
2216 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2217 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2218 * config/iq2000/iq2000.c: Don't include <signal.h>.
2219 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2220 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2221 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2222 * config/microblaze/microblaze.c: Don't include <signal.h>.
2223 * config/mips/mips.c: Don't include <signal.h>.
2224 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2225 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2226 * defaults.h (GET_ENVIRONMENT): Don't define.
2227 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2228 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2229 (SIGCHLD, MAP_FAILED, kill): Don't define.
2230 (process_command): Use getenv instead of GET_ENVIRONMENT.
2231 * genhooks.c: Don't include <string.h>.
2232 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2234 (MAP_FAILED): Don't define.
2235 * ggc-page.c Don't include <sys/mman.h>.
2236 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2237 * ggc-zone.c: Don't include <sys/mman.h>.
2238 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2239 * graph.c: Include "config.h" instead of <config.h>.
2240 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2241 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2242 (SIGCHLD, kill): Don't define.
2243 * mips-tfile.c: Don't include <signal.h>.
2244 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2245 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2246 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2248 * sparseset.h: Don't include <assert.h>.
2249 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2250 * tlink.c: Don't include "libiberty.h".
2251 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2252 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2253 * tree-switch-conversion.c: Don't include <signal.h>.
2254 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2256 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2258 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2259 c_parser_objc_try_catch_finally_statement for consistency with the
2260 C++ parser. Parse @catch(...) and pass NULL_TREE to
2261 objc_begin_catch_clause() in that case. Improved error recovery.
2262 Reorganized code to be almost identical to
2263 cp_parser_objc_try_catch_finally_statement.
2265 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2267 PR tree-optimization/46621
2268 * gimple.h: Don't include tm.h or hard-reg-set.h .
2269 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2272 * cppbuiltin.c: Include target.h .
2273 (define_builtin_macros_for_type_sizes):
2274 Use targetm.float_words_big_endian.
2276 2010-11-27 Jan Hubicka <jh@suse.cz>
2278 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2279 and output cold_text_section_label.
2280 (dwarf2out_init): Don't do that there.
2281 (dwarf2out_finish): Handle cold section end label only if cold
2284 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2286 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2289 2010-11-27 Richard Guenther <rguenther@suse.de>
2291 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2292 (gimple_assign_ssa_name_copy_p): Likewise.
2293 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2294 (is_gimple_cast): Remove.
2295 (gimple_assign_single_p): Move ...
2296 * gimple.h (gimple_assign_single_p): ... here.
2297 (is_gimple_cast): Remove.
2298 (gimple_assign_rhs_code): Simplify.
2299 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2300 instead of is_gimple_cast.
2301 * ipa-type-escape.c (look_for_casts): Likewise.
2303 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2305 * doc/options.texi (Enum, EnumValue): Document new record types.
2306 (Enum): Document new option flag.
2308 * optc-gen.awk: Handle enumerated option arguments.
2309 * opth-gen.awk: Handle enumerated option arguments.
2310 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2311 enum_value_to_arg): New.
2312 (decode_cmdline_option): Handle enumerated arguments.
2313 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2314 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2315 * opts.c (print_filtered_help, print_specific_help): Take
2316 lang_mask arguments.
2317 (print_filtered_help): Handle printing values of enumerated
2318 options. Print possible arguments for enumerated options.
2319 (print_specific_help): Update call to print_filtered_help.
2320 (common_handle_option): Update calls to print_specific_help. Use
2321 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2322 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2323 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2324 OPT_fira_region_ here.
2325 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2326 (struct cl_option): Add var_enum.
2327 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2328 struct cl_enum, cl_enums, cl_enums_count): New.
2329 (CL_ERR_ENUM_ARG): Define.
2330 (CL_ERR_NEGATIVE): Update value.
2331 (enum_value_to_arg): Declare.
2332 * common.opt (flag_ira_algorithm, flag_ira_region,
2333 flag_fp_contract_mode, flag_excess_precision_cmdline,
2334 default_visibility, flag_tls_default): Remove Variable entries.
2335 (help_enum_printed): New Variable.
2336 (fdiagnostics-show-location=): Use Enum. Add associated
2337 SourceInclude, Enum and EnumValue entries.
2338 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2339 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2340 associated Enum and EnumValue entries.
2342 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2345 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2347 (microblaze_option_override): Don't use C++ style comments.
2348 (save_restore_insns): Remove unused variable base_offset.
2349 (microblaze_expand_prologue): Remove unused variable insn.
2350 (microblaze_secondary_reload): Adjust type to match target.h .
2351 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2352 (microblaze_expand_move): Likewise.
2353 * config/microblaze/microblaze.h (LARGE_INT):
2354 Avoid signed / unsigned comparisons.
2355 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2356 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2357 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2359 2010-11-26 Michael Matz <matz@suse.de>
2361 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2363 * passes.c (init_optimization_passes): Remove superfluous
2366 2010-11-26 Richard Guenther <rguenther@suse.de>
2369 * gimple.c (gtc_visit): Do not return true for members of an
2370 SCC still being processed but the current lattice value of
2371 the member. Treat SCC members comparison state as lattice,
2372 starting at equal, eventually dropping to unequal.
2373 (gimple_types_compatible_p_1): Likewise.
2375 2010-11-26 Richard Guenther <rguenther@suse.de>
2378 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2379 for location list processing.
2381 2010-11-26 Richard Guenther <rguenther@suse.de>
2384 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2387 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2389 * config/s390/s390.c (print_operand_address): Replace assert with
2391 (print_operand): Replace assertions, gcc_unreachable and
2392 fatal_insn with error messages.
2394 2010-11-26 Richard Guenther <rguenther@suse.de>
2396 PR tree-optimization/46665
2397 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2399 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2401 * config/arm/arm.c (arm_option_override): enable loop array
2402 prefetching at -O3 for suitable targets, and configure params.
2403 * config/arm/arm-protos.h (struct tune_params): Add fields for
2404 configuring loop array prefetching.
2406 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2408 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2410 2010-11-26 Richard Guenther <rguenther@suse.de>
2412 PR tree-optimization/46664
2413 * tree-affine.c (aff_combination_to_tree): Add rest last.
2415 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2418 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2419 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2420 * configure: Regenerated.
2421 * exec-tool.in: Not quoting command, may have extra arguments.
2423 2010-11-26 Richard Guenther <rguenther@suse.de>
2425 PR tree-optimization/46528
2427 * profile.c (branch_prob): Do not split blocks based on locations
2428 from debug statements.
2430 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2433 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2434 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2437 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2438 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2439 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2440 build6_loc): Define.
2441 * fold-const.c (protected_set_expr_location_unshare): New inline.
2442 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2443 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2444 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2445 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2446 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2447 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2448 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2449 instead of buildN followed by SET_EXPR_LOCATION or
2450 protected_set_expr_location.
2451 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2452 Use buildN_stat_loc instead of buildN_stat followed by
2455 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2457 * Makefile.in (s-tm-texi): Remove spurous tab.
2459 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2462 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2465 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2467 * toplev.c (finalize): Add no_backend parameter. Don't finish
2468 passes when preprocessing only. Adjust...
2469 (do_compile): ... caller.
2471 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2473 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2474 flag_unsafe_math_optimizations.
2476 Move fnegabs related patterns together. Only use fmpynfadd instruction
2477 to negate a multiply if !flag_signed_zeros is true.
2479 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2481 * gengtype-state.c (read_state_structures): Initialize "previous".
2483 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2484 Jeremie Salvucci <jeremie.salvucci@free.fr>
2486 * gengtype-state.c: Add new file.
2488 * gengtype.c (type count): New variable.
2489 (new_structure, find_param_structure, create_pointer)
2490 (create_array): Use it to set state_number in types.
2491 (dump_everything): Improve comment.
2492 (main): Call read_state and write_state. Print type_count.
2494 * gengtype.h (type_lineloc): New function.
2495 (read_state, write_state): New declarations.
2497 * Makefile.in (GENGTYPE_FLAGS): New variable.
2498 (s-gtype): Run gengtype twice and generate gtype.state.
2499 (build/gengtype-state.o): New rule.
2500 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2501 (mostlyclean): Update comment. Remove gtype.state.
2503 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2506 * combine.c (try_combine): When substing i2dest for i2src, pass
2507 1 as last argument even if
2508 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2510 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2513 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2514 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2516 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2518 * target.def (supports_split_stack, except_unwind_info): Take
2519 gcc_options parameters.
2520 * targhooks.c (default_except_unwind_info,
2521 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2522 gcc_options parameters.
2523 * targhooks.h (default_except_unwind_info,
2524 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2526 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2527 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2528 Document that hooks must not be modified.
2529 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2530 * doc/tm.texi: Regenerate.
2531 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2532 &global_options to targetm.except_unwind_info.
2533 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2534 dwarf2out_begin_prologue, dwarf2out_frame_init,
2535 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2536 &global_options to targetm.except_unwind_info.
2537 * except.c (init_eh, finish_eh_generation,
2538 gate_convert_to_eh_region_ranges,
2539 output_one_function_exception_table): Pass &global_options to
2540 targetm.except_unwind_info.
2541 * expr.c (build_personality_function): Pass &global_options to
2542 targetm.except_unwind_info.
2543 * function.c (expand_function_end): Pass &global_options to
2544 targetm.except_unwind_info.
2545 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2546 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2547 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2548 and targetm.supports_split_stack. Remove assertions about opts
2550 (common_handle_option): Remove assertions about opts, opts_set and dc.
2551 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2552 &global_options to targetm.except_unwind_info.
2553 * tree.c (build_common_builtin_nodes: Pass &global_options to
2554 targetm.except_unwind_info.
2555 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2556 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2557 thumb1_expand_prologue, thumb1_output_function_prologue,
2558 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2559 arm_except_unwind_info.
2560 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2562 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2564 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2565 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2566 ia64_except_unwind_info.
2567 * config/pa/pa.c (pa_option_override): Pass &global_options to
2568 targetm.except_unwind_info.
2569 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2572 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2574 * cgraphunit.c (process_function_and_variable_attributes):
2575 Mark dllexport-ed function/variables as needed.
2576 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2577 as externally visible.
2579 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2581 PR rtl-optimization/46585
2582 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2583 (vinsn_init): Skip computation of dependencies for local NOPs.
2584 (vinsn_delete): Don't try to free regsets for local NOPs.
2585 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2587 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2589 PR rtl-optimization/46602
2590 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2591 (tidy_control_flow): Here.
2593 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2594 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2597 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2598 Fix target.def pathname in timestamp comparison.
2600 2010-11-24 Richard Henderson <rth@redhat.com>
2602 * config/ia64/predicates.md (pmpyshr_operand): New.
2603 * config/ia64/ia64.c (ia64_expand_unpack): New.
2604 (ia64_expand_widen_mul_v4hi): New.
2605 (ia64_expand_widen_sum): Update for pattern renames.
2606 (ia64_expand_dot_prod_v8qi): Likewise.
2607 * config/ia64/ia64-protos.h: Update.
2608 * config/ia64/vect.md (vecwider): New mode attribute.
2609 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2610 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2611 (pmpyshr2, pmpyshr2_u): New.
2612 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2613 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2615 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2616 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2617 (vec_pack_ssat_v2si): Rename from pack4_sss.
2618 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2619 vec_select operation.
2620 (vec_interleave_highv8qi): Similarly.
2621 (mux1_alt): Rename from *mux1_alt.
2622 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2623 (vec_interleave_lowv4hi): Rename from unpack2_l.
2624 (vec_interleave_highv4hi): Rename from unpack2_h.
2625 (mix2_r): Rename from *mix2_r.
2626 (mix2_l): Similarly.
2627 (vec_extract_evenodd_helper): New.
2628 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2629 (vec_interleave_lowv2si): Rename from *unpack4_l.
2630 (vec_interleave_highv2si): Rename from *unpack4_h.
2631 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2632 (vec_interleave_lowv2sf): Rename from fmix_r.
2633 (vec_interleave_highv2sf): Rename from *fmix_l.
2634 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2635 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2636 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2637 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2639 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2641 * targhooks.c (default_except_unwind_info): Remove
2642 MUST_USE_SJLJ_EXCEPTIONS case.
2643 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2644 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2645 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2646 * doc/tm.texi: Regenerate.
2647 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2649 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2651 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2652 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2653 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2654 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2655 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2657 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2660 * config/i386/i386.c (ix86_expand_call): Don't check
2663 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2666 * config/i386/i386.c (upper_128bits_state): New.
2667 (block_info_def): Remove upper_128bits_set and done. Add state,
2668 referenced, count, processed and rescanned.
2669 (check_avx256_stores): Updated.
2670 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2671 Call note_stores only if needed. Set referenced and count.
2672 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2673 (rescan_move_or_delete_vzeroupper): New.
2674 (move_or_delete_vzeroupper): Process and rescan all all basic
2675 blocks instead of predecessor blocks of all exit points.
2676 (ix86_option_override_internal): Enable vzeroupper optimization
2677 only for -fexpensive-optimizations and not optimizing for size.
2678 (use_avx256_p): Removed.
2679 (init_cumulative_args): Don't set use_avx256_p.
2680 (ix86_function_arg): Likewise.
2681 (ix86_expand_move): Likewise.
2682 (ix86_expand_vector_move_misalign): Likewise.
2683 (ix86_local_alignment): Likewise.
2684 (ix86_minimum_alignment): Likewise.
2685 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2687 (ix86_expand_call): Likewise.
2689 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2690 and use_avx256_p. Add rescan_vzeroupper_p.
2692 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2694 * toplev.c: Include <signal.h>.
2696 2010-11-24 Richard Guenther <rguenther@suse.de>
2699 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2700 conflicting function signatures as non-inlineable.
2702 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2704 PR rtl-optimization/46614
2705 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2706 (deps_analyze_insn): Mark JUMP_INSNs in
2707 last_pending_memory_flush that weren't added through
2708 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2709 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2710 on INSN_LIST instead of JUMP_P check on its operand.
2711 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2713 2010-11-24 Richard Guenther <rguenther@suse.de>
2715 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2717 2010-11-24 Richard Guenther <rguenther@suse.de>
2720 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2721 a FIELD_DECL that is type correct issue a warning and fixup
2722 with a VIEW_CONVERT_EXPR.
2724 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2726 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2727 Explain static numbering of dump files.
2729 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2731 * common.opt (user_vect_verbosity_level): New Variable entry.
2732 (ftree-vectorizer-verbose=): Mark as UInteger.
2733 * flag-types.h (enum vect_verbosity_levels): Move from enum
2734 verbosity_levels in tree-vectorizer.h.
2735 * opts.c: Don't include tree.h.
2736 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2737 gcc_options parameter; take integer option argument.
2738 (common_handle_option): Update call to vect_set_verbosity_level.
2739 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2740 (vect_set_verbosity_level): Move to opts.c.
2741 (vect_verbosity_level, vect_print_dump_info): Update for change of
2743 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2744 (vect_print_dump_info): Update for change of enum name.
2745 * tree.h (vect_set_verbosity_level): Remove.
2746 * Makefile.in (opts.o): Update dependencies.
2748 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2751 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2752 instead of insn with any_condjump_p.
2754 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2756 * config/mips/loongson.md: Change the description comment of the file
2757 and update the copyright years.
2758 (define_insn "<u>div<mode>3): Add loongson3a support.
2759 (define_insn "<u>mod<mode>3"): Likewise.
2760 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2761 mul<mode>3_mul3_loongson.
2762 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2763 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2765 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2767 * common.opt (initial_max_fld_align, flag_debug_asm,
2768 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2769 flag_print_asm_name, graph_dump_format, help_printed,
2770 help_columns, flag_opts_finished): New Variable entries.
2771 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2772 frandom-seed=): Mark deferred.
2773 (fsched-verbose=): Use UInteger and Var.
2774 * flags.h (set_struct_debug_option, flag_print_asm_name,
2775 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2776 graph_dump_format): Don't declare here.
2777 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2778 * opts-global.c: Include dbgcnt.h and debug.h.
2779 (decode_options): Pass location to finish_options.
2780 (handle_common_deferred_options): Check flag_dump_all_passed.
2781 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2782 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2784 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2785 (set_struct_debug_option): Add location_t parameter. Update
2786 recursive call. Use error_at.
2787 (default_options_optimization): Use error_at.
2788 (finish_options): Add location_t parameter. Use
2789 opts->x_flag_opts_finished instead of first_time_p. Use
2790 opts->x_optimize instead of optimize. Use error_at. Pass
2792 (print_filtered_help): Use opts->x_help_printed to track what
2793 options have been printed.
2794 (print_specific_help): Use opts->x_help_columns to track number of
2796 (common_handle_option): Pass locations and gcc_options pointers to
2797 more functions. Use warning_at instead of fnotice and warning.
2798 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2799 OPT_fdebug_prefix_map_. Use error_at. Set
2800 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2801 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2802 OPT_fsched_verbose_.
2803 (handle_param): Add location_r parameter. Use error_at.
2804 (set_debug_level): Add location_r parameter. Use error_at and
2806 (setup_core_dumping): Add diagnostic_context parameter.
2807 (decode_d_option): Add gcc_options, location_t and
2808 diagnostic_context parameters and use them instead of global
2809 state. Use warning_at.
2810 (enable_warning_as_error): Use error_at.
2811 * opts.h (finish_options): Update prototype.
2812 (set_struct_debug_option): Declare here.
2813 * rtl.h (fix_sched_param): Remove.
2814 * stor-layout.c (initial_max_fld_align): Remove.
2815 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2816 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2817 (process_options): Set maximum_field_alignment.
2818 * tree.h (initial_max_fld_align) Don't declare here.
2819 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2821 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2823 * flag-types.h (struct visibility_flags): Don't declare here.
2824 * flags.h (strip_off_ending, fast_math_flags_set_p,
2825 fast_math_flags_struct_set_p): Declare here.
2826 (visibility_options): Don't declare here.
2827 * opts-common.c (option_enabled, get_option_state): Move from
2829 * opts-global.c: Include diagnostic.h instead of
2830 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2832 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2833 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2834 print_ignored_options, unknown_option_callback,
2835 post_handling_callback, lang_handle_option, add_input_filename,
2836 read_cmdline_options, initial_lang_mask, init_options_once,
2837 decode_cmdline_options_to_array_default_mask,
2838 set_default_handlers, decode_options): Move from opts.c.
2839 (print_ignored_options): Use warning_at instead of saving and
2840 restoring input_location.
2841 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2842 instead of expr.h. Don't include langhooks.h, except.h or
2843 lto-streamer.h. Add more comments on includes.
2844 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2846 (visibility_options): Move to c-family/c-common.c.
2847 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2848 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2849 print_ignored_options, unknown_option_callback,
2850 post_handling_callback, lang_handle_option, add_input_filename,
2851 read_cmdline_options, initial_lang_mask, init_options_once,
2852 decode_cmdline_options_to_array_default_mask,
2853 set_default_handlers, decode_options): Move to opts-global.c.
2854 (target_handle_option, default_options_optimization,
2855 finish_options, common_handle_option): Remove static.
2856 (option_enabled, get_option_state): Move to opts-common.c.
2857 * opts.h (common_handle_option, target_handle_option,
2858 finish_options, default_options_optimization): Declare.
2859 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2860 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2862 * toplev.h (strip_off_ending, decode_d_option,
2863 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2865 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2867 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2870 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2871 options, replace by call of pass-through-libs spec function to process
2872 link_gcc_c_sequence spec.
2873 (lto_libgcc_spec): Delete variable.
2874 (static_specs[]): Remove related entry.
2875 (static_spec_functions[]): Add new entry for pass-through-libs.
2876 (main): Don't generate deleted lto_libgcc_spec.
2877 (pass_through_libs_spec_func): New function to implement the new
2878 pass-through-libs spec function.
2879 * doc/invoke.texi (pass-through-libs): Document new spec function.
2881 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2883 * doc/options.texi (Warning, Optimization): Document.
2885 2010-11-23 Jan Hubicka <jh@suse.cz>
2887 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2888 (tree_decl_with_vis): Add implicit_section_name_p.
2889 * targhooks.h (default_function_section): Declare.
2890 * target.def (function_section): New hook.
2891 * defaults.h (HOT_TEXT_SECTION_NAME,
2892 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2893 * predict.c (choose_function_section): Remove.
2894 (estimate_bb_frequencies): Do not use choose_function_section.
2895 * coretypes.h (enum node_frequency): Move here from cgraph.h
2896 * cgraph.h (enum node_frequency): Remove.
2897 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2898 unlikely_text_section_p): Remove.
2899 (named_subsection_entry): New structure.
2900 (get_text_section): New function.
2901 (default_function_section): New function.
2902 (function_section_1): Break out from ...; handle profile info.
2903 (function_section): ... here.
2904 (unlikely_text_section): Remove.
2905 (unlikely_text_section_p): Use function_section_1.
2906 (assemble_start_function): Do not initialize cold section.
2907 (default_section_type_flags): Do not special case cold subsection.
2908 (switch_to_section): Likewise.
2909 * output.h (get_text_section): Define.
2910 * config/i386/winnt.c: Do not special case cold section.
2911 * config/darwin-protos.h (darwin_function_section): Declare.
2912 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2913 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2914 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2915 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2916 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2917 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2918 * config/darwin.c (machopic_select_section): Use
2919 darwin_function_section.
2920 (darwin_function_section): New function.
2921 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2922 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2923 (TARGET_ASM_FUNCTION_SECTION): Define.
2924 * system.h (HOT_TEXT_SECTION_NAME,
2925 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2927 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2929 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2930 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2932 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2935 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2936 following unconditional jumps.
2938 2010-11-23 Richard Guenther <rguenther@suse.de>
2940 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2942 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2943 Jeremie Salvucci <jeremie.salvucci@free.fr>
2945 * gengtype.c (enum typekind, struct options)
2946 (struct nested_ptr_data, struct pair, NUM_PARAM)
2947 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2949 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2950 Remove static, add zero state_number.
2951 (typedefs, structures, param_structs, variables): Remove static.
2952 (create_option): Remove.
2953 (create_string_option, create_type_option, create_nested_option):
2955 (create_nested_ptr_option): Use create_nested_option.
2956 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2957 new create*option functions.
2958 (process_gc_options): Adjust for discriminated option.
2959 (output_mangled_typename): Handle TYPE_NONE.
2960 (walk_type): Test option kinds.
2961 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2962 (write_func_for_structure, write_type, write_local, write_root)
2963 (write_roots, note_def_vec, dump_options): Adjust for
2964 discriminated option.
2966 * gengtype.h (typedefs, structures, param_structs, variables
2967 enum typekind): Move from gengtype.c
2968 (enum option_kind): New discriminating enumeration.
2969 (struct options): Becomes discriminated.
2970 (struct nested_ptr_data): Nove from gengtype.c
2971 (create_string_option, create_type_option, create_nested_option)
2972 (create_nested_ptr_option): New functions
2973 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2974 (UNION_OR_STRUCT_P): Move from gengtype.c
2976 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2977 discriminated options.
2979 2010-11-23 Richard Guenther <rguenther@suse.de>
2981 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2982 twice. Avoid re-allocating the ops vector all the time.
2984 2010-11-23 Richard Guenther <rguenther@suse.de>
2986 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2987 is_gimple_min_invariant, group tree code checks to allow
2989 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2992 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2994 * config.gcc (sparc*-*-*): Reorder.
2996 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2998 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2999 Remove ENABLE_CHECKING around DBGPRINTF.
3001 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3003 * common.opt (exit_after_options, write_symbols, debug_info_level,
3004 use_gnu_debug_info_extensions): New Variable entries.
3005 (fprofile-dir=): Use Var.
3006 * flag-types.h (enum debug_info_level): Rename to enum
3008 * flags.h (write_symbols, debug_info_level,
3009 use_gnu_debug_info_extensions): Remove declarations.
3010 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3011 (set_struct_debug_option): Make static variables const.
3012 (use_gnu_debug_info_extensions): Remove.
3013 (set_debug_level, print_filtered_help, print_specific_help,
3014 fast_math_flags_set_p): Take gcc_options parameters and use them
3015 in place of global variables.
3016 (print_filtered_help): Make new_help non-static.
3017 (print_specific_help): Update call to print_filtered_help.
3018 (common_handle_option): Update calls to print_specific_help. Use
3019 gcc_options structure for more settings. Make --help table
3020 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3022 * toplev.c (profile_data_prefix): Remove.
3023 * toplev.h (profile_data_prefix, exit_after_options): Remove
3025 (fast_math_flags_set_p): Update prototype.
3026 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3027 Update call to fast_math_flags_set_p.
3029 2010-11-22 Richard Henderson <rth@redhat.com>
3032 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3033 return the address register extracted.
3034 (crx_decompose_address): Update the extracted address register.
3036 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3039 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3041 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3044 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3045 * config/picochip/picochip-protos.h: Don't include "target.h" .
3046 (picochip_secondary_reload): Don't declare.
3049 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3050 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3053 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3056 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3057 (source_dot_c_frul): Likewise.
3059 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3061 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3063 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3066 * Makefile.in (fwprop.o) Add sparseset.h.
3067 * fwprop.c: Include sparseset.h
3068 (struct find_occurrence_data, find_occurrence_callback,
3069 find_occurrence): Remove.
3070 (active_defs, active_defs_check, register_active_defs,
3071 update_df_init, update_uses): New.
3072 (update_df): Rewrite.
3073 (try_fwprop_subst, forward_propagate_asm): Add calls to
3074 update_df_init and update_df.
3075 (fwprop_init): Allocate active_defs and active_defs_check.
3076 (fwprop_done): Free them.
3077 (fwprop, fwprop_addr): Adjust comments.
3078 * df.h (df_uses_create): Declare.
3079 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3080 (df_ref_create): Return result of df_ref_create_structure directly.
3081 (df_ref_create_structure): Call df_install_ref_incremental when
3082 no collection_rec is passed.
3083 (df_ref_record): Do not create multiword hard reg info when no
3084 collection_rec is passed.
3085 (df_uses_create): New.
3087 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3090 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3093 2010-11-22 Richard Guenther <rguenther@suse.de>
3095 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3096 MEM_REFs, preserve volatileness.
3097 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3100 2010-11-22 Richard Guenther <rguenther@suse.de>
3102 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3104 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3106 PR rtl-optimization/45652
3107 * alias.c (get_reg_base_value): New.
3108 * rtl.h (get_reg_base_value): Add prototype.
3109 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3110 non-null REG_BASE_VALUE for renaming.
3112 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3113 Basile Starynkevitch <basile@starynkevitch.net>
3115 * gengtype.c: Include xregex.h and obstack.h
3116 Added comments about role of get_output_file_with_visibility and
3117 our regexpr machinery.
3118 (frul_actionrout_t, struct file_rule_st): New.
3119 (hader_dot_h_frul, source_dot_c_frul): New functions.
3120 (NULL_REGEX, NULL_FRULACT): New.
3122 (matching_file_name_substitute): New function.
3123 (get_output_file_with_visibility): Updated comments and rewritten
3124 to use the new files_rules machinery.
3126 * Makefile.in (XREGEX_H): Added variable.
3127 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3129 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3131 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3133 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3135 * target.def (conditional_register_usage): Define.
3136 * reginfo.c (init_reg_sets_1): Call
3137 targetm.conditional_register_usage.
3138 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3139 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3140 for making it a hook.
3141 * doc/tm.texi: Regenerate.
3142 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3143 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3145 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3146 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3147 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3149 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3150 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3151 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3153 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3154 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3155 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3156 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3157 (bfin_conditional_register_usage): ...here. New function.
3158 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3159 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3160 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3161 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3162 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3163 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3164 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3165 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3166 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3167 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3168 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3169 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3171 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3172 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3173 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3174 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3175 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3176 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3177 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3178 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3179 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3180 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3181 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3183 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3184 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3185 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3187 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3189 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3190 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3191 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3192 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3193 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3194 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3195 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3196 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3197 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3198 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3199 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3200 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3201 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3202 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3203 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3204 ...here. New function.
3205 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3206 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3207 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3208 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3210 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3211 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3212 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3214 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3215 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3216 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3218 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3220 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3221 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3222 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3223 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3224 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3225 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3226 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3227 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3228 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3229 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3230 * config/score/score.c (score_conditional_register_usage): ...here.
3232 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3233 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3234 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3236 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3237 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3238 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3240 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3241 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3242 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3243 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3244 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3245 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3246 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3248 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3250 2010-11-21 Jan Hubicka <jh@suse.cz>
3251 Dominique d'Humieres <dominiq@lps.ens.ft>
3254 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3255 finalize external decls.
3257 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3259 * system.h (strerror): Poison.
3261 2010-11-21 Richard Henderson <rth@redhat.com>
3263 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3266 2010-11-21 Richard Henderson <rth@redhat.com>
3268 PR rtl-optimization/46571
3269 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3270 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3272 2010-11-21 Paul Koning <ni1d@arrl.net>
3274 * config/mips/pdp11.md (negsi2): Fix wrong code.
3276 2010-11-21 Paul Koning <ni1d@arrl.net>
3278 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3279 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3281 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3283 * config/mips/mips.c (machine_function): Rename load_label_length to
3284 load_label_num_insns.
3285 (mips_load_label_length): Rename to...
3286 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3287 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3289 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3292 * config/alpha/predicates.md (direct_call_operand): Return false
3293 for !TARGET_SMALL_TEXT targets.
3295 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3297 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3298 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3299 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3300 * doc/tm.texi: Regenerate.
3301 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3302 HANDLE_PRAGMA_WEAK): Poison.
3303 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3304 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3305 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3306 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3307 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3308 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3309 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3310 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3311 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3312 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3313 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3314 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3315 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3316 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3317 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3318 (HANDLE_PRAGMA_WEAK): Don't undefine.
3319 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3320 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3321 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3322 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3323 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3324 (HANDLE_PRAGMA_WEAK): Don't undefine.
3325 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3326 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3327 (HANDLE_PRAGMA_PACK): Don't undefine.
3328 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3329 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3330 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3331 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3332 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3333 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3334 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3335 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3336 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3337 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3338 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3339 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3340 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3341 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3342 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3343 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3344 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3346 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3349 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3350 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3351 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3353 2010-11-20 Jan Hubicka <jh@suse.cz>
3355 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3356 (dump_cgraph_node): Dump resolution.
3357 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3358 (cgraph_comdat_can_be_unshared_p): Dclare.
3359 * lto-streamer-out.c (produce_symtab): Use
3360 cgraph_comdat_can_be_unshared_p.
3361 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3362 (cgraph_comdat_can_be_unshared_p): New function based on logic
3363 in cgraph_externally_visible_p.
3364 (cgraph_externally_visible_p): Use it.
3365 (varpool_externally_visible_p): Virtual tables can be unshared.
3366 * varpool.c (dump_varpool_node): Dump resolution.
3368 2010-11-20 Jan Hubicka <jh@suse.cz>
3370 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3372 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3375 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3376 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3378 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3379 (install-strip): New target.
3380 (STRIPPROG): New variable, exported if STRIP is set.
3381 * doc/install.texi (Final install): Minor markup and code style
3382 fixes. Document install-strip target.
3384 2010-11-20 Paul Koning <ni1d@arrl.net>
3386 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3387 pdp11_regno_reg_class): New functions.
3388 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3389 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3390 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3392 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3393 frame pointer and argument pointer pseudo-registers.
3394 (ARG_POINTER_REGNUM): Define.
3395 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3397 (FIRST_PARM_OFFSET): Update for argument pointer.
3398 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3399 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3400 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3401 frame pointer and argument pointer.
3403 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3406 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3407 when looking for immediate uses.
3409 PR tree-optimization/45830
3410 * stmt.c (expand_switch_using_bit_tests_p): New function.
3411 (expand_case): Use it.
3412 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3413 * tree-switch-conversion.c (struct switch_conv_info): Add
3414 bit_test_uniq, bit_test_count and bit_test_bb fields.
3415 (check_range): Fix a comment.
3416 (check_process_case): Compute bit_test_uniq and bit_test_count.
3417 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3419 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3420 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3421 (array_value_type): New function.
3422 (build_one_array): Use it, if it returned different type,
3423 fold_convert all constructor fields and convert back to the
3424 wider type in the generated code.
3425 (process_switch): Initialize bit_test_uniq, bit_test_count and
3426 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3429 2010-11-19 Michael Matz <matz@suse.de>
3431 PR tree-optimization/46077
3432 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3434 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3436 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3437 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3439 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3441 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3443 * mode-switching.c (optimize_mode_switching): Use
3444 FOR_BB_INSNS instead of open-coded loop.
3445 * cfgrtl.c (redirect_branch_edge): Ditto.
3447 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3450 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3451 to accomodate 32 bit HOST_WIDE_INT.
3452 (m68hc11_emit_logical): Remove unused variable insn.
3453 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3454 this_insn_uses_iy before use.
3457 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3459 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3462 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3463 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3465 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3467 * doc/extend.texi (Function attributes): Document PowerPC target
3468 attributes that are supported.
3469 (Pragmas): Document that PowerPC now supports target pragmas.
3471 * doc/options.texi (TargetVariable): Document TargetVariable,
3472 HeaderInclude, and SourceInclude.
3474 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3475 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3478 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3479 SourceInclude directives. Fix a cut+paste error with target save
3480 enum variables. Sort enums in the structures after ints and
3482 * opth-gen.awk: Ditto.
3484 * configure.ac: Add support for HeaderInclude and SourceInclude option
3485 directives to add the appropriate files to the dependency lists.
3486 * configure: Regenerate.
3487 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3488 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3489 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3490 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3491 (gcc-options.o): Ditto.
3492 * opt-include.awk: New awk script to handle HeaderInclude and
3495 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3496 gets saved in the target options.
3497 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3498 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3499 (-mprototype): Ditto.
3500 (-mbit-word): ditto.
3501 (-mregnames): Ditto.
3502 (-msecure-plt): Ditto.
3504 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3505 (-mpowerpc-gfxopt): Ditto.
3512 (-mhard-dfp): Ditto.
3515 (-mmultiple): Ditto.
3520 (-mno-update): Ditto.
3521 (-mavoid-indexed-addresses): Ditto.
3522 (-mtls-markers): Ditto.
3523 (-msched-epilog): Ditto.
3524 (-msched-prolog): Ditto.
3525 (-maix-struct-return): Ditto.
3526 (-msvr4-struct-return): Ditto.
3527 (-mxl-compat): Ditto.
3528 (-mrecip-precision): Ditto.
3529 (-mfp-in-toc): Ditto.
3530 (-msum-in-toc): Ditto.
3532 (-mblock-move-inline-limit=): Ditto.
3535 (-mlongcall): Ditto.
3536 (-mgen-cell-microcode): Ditto.
3537 (-mwarn-cell-microcode): Ditto.
3538 (-mwarn-altivec-long): Ditto.
3539 (-mprioritize-restricted-insns=): Ditto.
3540 (-msingle-float): Ditto.
3541 (-mdouble-float): Ditto.
3542 (-msimple-fpu): Ditto.
3543 (-mxilinx-fpu): Ditto.
3544 * config/rs6000/aix64.opt (-mpe): Ditto.
3546 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3547 (rs6000_cpu): Move variable to be a target variable. Rename
3548 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3549 -mdebug=<xxx> variables into a single int.
3550 (rs6000_always_hint): Ditto.
3551 (rs6000_sched_groups): Ditto.
3552 (rs6000_align_branch_targets): Ditto.
3553 (rs6000_sched_costly_dep): Ditto.
3554 (rs6000_sched_insert_nops): Ditto.
3555 (rs6000_long_double_type_size): Ditto.
3556 (rs6000_ieeequad): Ditto.
3557 (rs6000_altivec_abi): Ditto.
3558 (rs6000_spe): Ditto.
3559 (rs6000_spe_abi): Ditto.
3560 (rs6000_float_gprs): Ditto.
3561 (rs6000_darwin64_abi): Ditto.
3562 (can_override_loop_align): Ditto.
3563 (rs6000_sdata): Ditto.
3564 (rs6000_tls_size): Ditto.
3565 (rs6000_current_abi): Ditto.
3566 (rs6000_traceback): Ditto.
3567 (rs6000_alignment_flags): Ditto.
3568 (rs6000_current_cmodel): Ditto.
3569 (rs6000_recip_control): Ditto.
3570 (rs6000_cpu_index): Ditto.
3571 (rs6000_tune_index): Ditto.
3572 (rs6000_debug): Ditto.
3573 (rs6000_target_flags_explict): Ditto.
3575 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3578 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3579 cmodel. Change all uses.
3581 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3582 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3583 Rename cmodel to rs6000_current_cmodel.
3584 (rs6000_sched_groups): Ditto.
3585 (rs6000_align_branch_targets): Ditto.
3586 (rs6000_sched_costly_dep): Ditto.
3587 (rs6000_sched_insert_nops): Ditto.
3588 (rs6000_long_double_type_size): Ditto.
3589 (rs6000_ieeequad): Ditto.
3590 (rs6000_altivec_abi): Ditto.
3591 (rs6000_spe): Ditto.
3592 (rs6000_spe_abi): Ditto.
3593 (rs6000_float_gprs): Ditto.
3594 (rs6000_darwin64_abi): Ditto.
3595 (can_override_loop_align): Ditto.
3596 (rs6000_sdata): Ditto.
3597 (rs6000_tls_size): Ditto.
3598 (rs6000_current_abi): Ditto.
3599 (rs6000_traceback): Ditto.
3600 (rs6000_alignment_flags): Ditto.
3601 (rs6000_current_cmodel): Ditto.
3602 (rs6000_recip_control): Ditto.
3603 (rs6000_cpu_index): Ditto.
3604 (rs6000_tune_index): Ditto.
3605 (rs6000_debug): Ditto.
3606 (rs6000_target_flags_explict): Ditto.
3607 (rs6000_sched_insert_nops_str): Make static.
3608 (rs6000_sched_costly_dep_str): Ditto.
3609 (rs6000_recip_name): Ditto.
3610 (rs6000_abi_name): Ditto.
3611 (rs6000_sdata_name): Ditto.
3612 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3613 (rs6000_parse_tls_size_option): Delete.
3614 (rs6000_valid_attribute_p): New function for target attributes and
3616 (rs6000_function_specific_save): Ditto.
3617 (rs6000_function_specific_restore): Ditto.
3618 (rs6000_function_specific_print): Ditto.
3619 (rs6000_can_inline_p): Ditto.
3620 (rs6000_set_current_function): Ditto.
3621 (rs6000_inner_target_options): Ditto.
3622 (rs6000_debug_target_options): Ditto.
3623 (rs6000_pragma_target_parse): Ditto.
3624 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3625 attributes and pragmas.
3626 (TARGET_OPTION_SAVE): Ditto.
3627 (TARGET_OPTION_RESTORE): Ditto.
3628 (TARGET_OPTION_PRINT): Ditto.
3629 (TARGET_CAN_INLINE_P): Ditto.
3630 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3631 (POWER_MASKS): Move to file level scope from the
3632 rs6000_option_override_internal function.
3633 (POWERPC_MASKS): Ditto.
3634 (ISA_*_MASKS): Ditto.
3635 (struct rs6000_ptt): Ditto.
3636 (processor_target_table): Ditto.
3637 (rs6000_cpu_name_lookup): Map cpu name to an index in
3638 processor_target_table.
3639 (rs6000_debug_reg_global): Print more information on processor
3640 options for -mdebug=reg.
3641 (rs6000_init_hard_regno_mode_ok): Add support for target
3642 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3643 Allow -mdebug=val1,val2. Rename cmodel variable.
3644 (rs6000_option_override_internal): Ditto.
3645 (rs6000_option_override): Ditto.
3646 (rs6000_handle_option): Ditto.
3647 (rs6000_conditional_register_usage): Add debug trace message.
3648 (struct rs6000_opt_mask): New for target attribute/pragma support.
3649 (rs6000_opt_masks): Ditto.
3650 (struct rs6000_opt_var): Ditto.
3651 (rs6000_opt_vars): Ditto.
3652 (rs6000_previous_function): Ditto.
3654 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3655 wasn't already included.
3656 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3657 (enum processor_type): Ditto.
3658 (rs6000_cpu): Ditto.
3659 (enum fpu_type_t): Ditto.
3661 (enum rs6000_dependence_cost): Ditto.
3662 (enum rs6000_nop_insertion): Ditto.
3663 (enum group_termination): Ditto.
3664 (rs6000_long_double_type_size): Ditto.
3665 (rs6000_ieeequad): Ditto.
3666 (rs6000_altivec_abi): Ditto.
3667 (rs6000_spe_abi): Ditto.
3668 (rs6000_spe): Ditto.
3669 (rs6000_float_gprs): Ditto.
3670 (rs6000_alignment_flags): Ditto.
3671 (rs6000_sched_insert_nops): Ditto.
3672 (enum rs6000_vector): Ditto.
3673 (enum rs6000_abi): Ditto.
3674 (rs6000_current_opt): Ditto.
3675 (rs6000_debug_*): Delete.
3676 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3677 (TARGET_DEBUG*): Ditto.
3679 * config/rs6000/rs6000-opts.h: New header file to define the enums
3680 that are used in target variables that are now defined in rs6000.opt.
3682 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3684 (rs6000_sdata): Ditto.
3685 (rs6000_abi_name): Delete.
3686 (rs6000_sdata_name): Ditto.
3687 (rs6000_tls_size_string): Ditto.
3689 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3691 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3693 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3694 should_emit_struct_debug): Move from opts.c.
3695 * flag-types.h (enum debug_struct_file): Move from opts.c.
3696 * flags.h (should_emit_struct_debug): Remove.
3697 (base_of_path): Declare.
3698 (set_struct_debug_option): Add gcc_options parameter.
3699 * optc-gen.awk, opth-gen.awk: Handle array variables.
3700 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3701 debug_struct_generic): Remove.
3702 (set_struct_debug_option): Add gcc_options parameter.
3703 (base_of_path): Remove static.
3704 (main_input_basename, main_input_baselength, matches_main_base,
3705 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3707 * toplev.c (main_input_basename, main_input_baselength): Define
3709 * toplev.h (main_input_basename, main_input_baselength): Declare
3712 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3714 * common.opt (flag_instrument_functions_exclude_functions,
3715 flag_instrument_functions_exclude_files): New Variable definitions.
3716 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3717 * gimplify.c (char_p): Declare type and vectors.
3718 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3719 * opts.c (flag_instrument_functions_exclude_functions,
3720 flag_instrument_functions_exclude_files): Remove.
3721 (add_comma_separated_to_vector): Take void **.
3722 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3723 (common_handle_option): Use options structure for
3724 -finstrument-functions-exclude- options.
3726 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3728 * doc/options.texi (Var): Document effects of Defer.
3730 * opt-functions.awk (var_type, var_set): Handle deferred options.
3731 * opts-common.c (set_option): Handle CLVC_DEFER.
3732 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3733 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3734 fstack-limit-symbol=): Mark as deferred.
3735 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3737 (print_filtered_help): Don't report state of CLVC_DEFER options.
3738 (common_handle_option): Move code for OPT_fcall_used_,
3739 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3740 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3741 OPT_fstack_limit_symbol_ to opts-global.c.
3742 (option_enabled, get_option_state): Handle CLVC_DEFER.
3743 * opts.h: Include vec.h.
3744 (enum cl_var_type): Add CLVC_DEFER.
3745 (cl_deferred_option): Define type and vectors.
3746 (handle_common_deferred_options): Declare.
3747 * opts-global.c: New.
3748 * toplev.c (toplev_main): Call handle_common_deferred_options
3749 * Makefile.in (OPTS_H): Include $(VEC_H).
3750 (OBJS-common): Include opts-global.o.
3751 (opts.o): Update dependencies.
3752 (opts-global.o): Add dependencies.
3754 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3756 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3757 to objc_declare_protocols.
3759 2010-11-19 Richard Guenther <rguenther@suse.de>
3762 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3763 IDENTIFIERs do not stream TREE_TYPE.
3764 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3766 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3768 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3770 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3773 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3774 non-delegitimized TLS UNSPECs.
3776 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3777 Ian Lance Taylor <iant@google.com>
3779 * config/darwin-c.c (darwin_additional_format_types): Export.
3781 2010-11-18 Paul Koning <ni1d@arrl.net>
3783 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3786 2010-11-18 Paul Koning <ni1d@arrl.net>
3788 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3789 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3790 * config/pdp11/pdp11.opt (-mabshi): Delete.
3792 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3794 * resource.h (struct resources): Fix typo in the comment.
3796 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3799 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3801 2010-11-18 Richard Henderson <rth@redhat.com>
3804 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3805 maybe_copy_epilogue_insn; handle prologue insns as well.
3806 * rtl.h, cfglayout.c: Update for rename.
3807 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3808 RTX_FRAME_RELATED_P insns.
3810 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3813 * builtins.c (fold_builtin_printf): Don't copy and modify string
3814 before build_string_literal, instead modify what
3815 build_string_literal returned.
3817 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3820 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3821 REALPART_EXPR and IMAGPART_EXPR.
3823 2010-11-18 Richard Guenther <rguenther@suse.de>
3825 PR tree-optimization/46172
3826 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3828 (slpeel_tree_peel_loop_to_edge): Call it.
3830 2010-11-18 Jeff Law <law@redhat.com>
3832 PR middle-end-optimization/46297
3833 * postreload.c (reload_combine_note_store): Deal with embedded
3834 side effects in MEM expressions.
3836 2010-11-18 Richard Guenther <rguenther@suse.de>
3839 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3840 when checking is not enabled.
3842 2010-11-18 Richard Guenther <rguenther@suse.de>
3845 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3847 (gimple_register_canonical_type): Also cache the canoncial type
3848 for non type leaders.
3850 2010-11-18 Richard Guenther <rguenther@suse.de>
3852 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3854 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3857 * sel-sched-ir.c (init_expr): Use the correct type for
3859 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3861 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3863 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3864 as well as -mrelocatable at the same time.
3866 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3869 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3870 Call the clz builtin.
3872 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3873 Steve Ellcey <sje@cup.hp.com>
3876 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3877 if section attribute used.
3879 2010-11-17 Jan Hubicka <jh@suse.cz>
3881 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3882 expand errno setting variant when optimizing for size.
3884 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3886 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3887 Reverse backward loop. Fix formatting issues.
3889 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3891 * c-parser.c (c_token_is_qualifier,
3892 c_parser_next_token_is_qualifier): New.
3893 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3894 Improve error message on specs->tagdef_seen_p.
3895 (c_parser_struct_or_union_specifier): Improve error recovery.
3896 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3897 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3898 using c_parser_next_token_is_qualifier; extend it to cover
3899 a ctsk_tagdef typespec and !typespec_ok in general.
3901 2010-11-17 Richard Guenther <rguenther@suse.de>
3903 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3904 (gimple_mod_pow2_value_transform): Likewise.
3905 (gimple_mod_subtract_transform): Likewise.
3907 2010-11-17 Richard Guenther <rguenther@suse.de>
3910 * gimple.c (gimple_register_canonical_type): Make sure to only
3911 make type leaders canonical types.
3913 2010-11-17 Michael Matz <matz@suse.de>
3915 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3916 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3917 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3918 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3919 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3920 (pass_build_ssa): ... but here.
3921 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3922 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3923 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3924 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3925 * predict.c (rebuild_frequencies): Ditto.
3926 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3927 * emit-rtl.c (verify_rtl_sharing): Ditto.
3928 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3929 * tree-ssa-live.c (remove_unused_locals): Ditto.
3930 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3931 * tree-ssa.c (pass_early_warn_uninitialized,
3932 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3933 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3934 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3935 * passes.c (pass_postreload, execute_todo): Ditto.
3936 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3938 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3940 * doc/invoke.texi (-dy): Remove.
3941 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3942 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3943 * langhooks.c (lhd_do_nothing_i): Remove.
3944 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3945 * toplev.c (set_yydebug): Remove.
3946 (compile_file): Update call to lang_hooks.parse_file.
3947 (decode_d_option): Don't handle -dy.
3949 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3951 PR rtl-optimization/46440
3952 * combine.c (update_cfg_for_uncondjump): When changing
3953 an indirect jump into unconditional jump, remove BARRIERs
3956 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3958 * opts.c (target_handle_option): Do not assert that loc ==
3961 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3962 Richard Guenther <rguenther@suse.de>
3965 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3966 call_may_clobber_ref_p_1): Return true for __sync_* and some
3967 OpenMP builtins that act as threading barriers.
3969 2010-11-17 Richard Guenther <rguenther@suse.de>
3971 PR tree-optimization/46498
3972 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3974 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3976 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3977 (xtensa_function_arg_boundary): ...this.
3978 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3979 thinko in declaration.
3980 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3981 number of parameters to picochip_function_arg_boundary.
3982 (picochip_arg_advance): Likewise.
3984 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3987 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3988 under check for type.
3990 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3992 * ifcvt.c (dead_or_predicable): Fix typo.
3994 2010-11-16 Richard Henderson <rth@redhat.com>
3996 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3997 * config/s390/s390.opt (mfused-madd): Remove.
3998 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3999 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4000 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4001 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4003 2010-11-16 Richard Henderson <rth@redhat.com>
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