1 2010-12-09 Jakub Jelinek <jakub@redhat.com>
4 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
6 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
8 * config/rs6000/altivec.md (VI_scalar): New mode attr.
9 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
10 vector mode for operand 0, put operand 1 into UNSPEC.
12 2010-12-09 Yao Qi <yao@codesourcery.com>
14 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
15 PREFERRED_RENAME_CLASS.
17 2010-12-08 Ian Lance Taylor <iant@google.com>
19 * doc/sourcebuild.texi (Front End): Remove reference to
20 snapshot-README and snapshot-index.html.
22 2010-12-08 Ian Lance Taylor <iant@google.com>
24 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
25 to update_web_docs_svn.
26 (Front End): Likewise.
28 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
30 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
31 x86_64-*-darwin* to with_cpu:-core2.
32 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
33 with movd for darwin assembler.
34 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
35 (*vec_concatv2di_rex64_sse): Ditto.
37 2010-12-08 Richard Guenther <rguenther@suse.de>
38 Sebastian Pop <sebastian.pop@amd.com>
40 PR tree-optimization/45230
41 PR tree-optimization/45231
42 PR tree-optimization/45370
43 * sese.c (rename_uses): Returns a bool. Call
44 recompute_tree_invariant_for_addr_expr only on the RHS of a
46 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
47 rename_uses returns true.
48 * tree-ssa-copy.c (replace_exp): Add a comment about calling
49 fold_stmt_inplace after replace_exp.
51 2010-12-08 Mike Stump <mikestump@comcast.net>
54 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
55 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
56 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
57 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
58 * collect2.c (post_ld_pass): Add.
60 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
61 (main): Likewise. Call process_args.
63 2010-12-08 Jakub Jelinek <jakub@redhat.com>
66 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
69 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
72 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
73 into a 16-bit instruction.
75 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
78 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
79 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
80 instruction, but do optimize if y is 0.5 or 1./3. since that
81 changes an expensive call into a cheaper one.
83 2010-12-08 Richard Guenther <rguenther@suse.de>
85 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
86 instead of a division to divide by BITS_PER_UNIT.
88 2010-12-08 Richard Guenther <rguenther@suse.de>
90 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
91 when checking is enabled.
93 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
96 * haifa-sched.c (sched_create_recovery_edges): Update
98 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
99 after deleting an empty block.
100 (tidy_control_flow): Also verify dominators.
101 (sel_remove_bb): Update dominator info after removing a block.
102 (sel_redirect_edge_and_branch_force): Assert that no unreachable
103 blocks will be created. Update dominator info.
104 (sel_redirect_edge_and_branch): Update dominator info when
105 basic blocks do not become unreachable.
106 (sel_remove_loop_preheader): Update dominator info.
108 2010-12-07 Richard Guenther <rguenther@suse.de>
110 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
111 Reset alignment information.
112 (bump_vector_ptr): Likewise.
114 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
118 * config/pa/pa.c (pa_function_section): New function.
119 (TARGET_ASM_FUNCTION_SECTION): Define.
121 2010-12-07 Ian Lance Taylor <iant@google.com>
122 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
125 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
127 * configure: Rebuild.
129 2010-12-07 Paul Koning <ni1d@arrl.net>
131 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
132 values with sign rather than as unsigned.
134 2010-12-07 Paul Koning <ni1d@arrl.net>
136 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
137 (pdp11_function_section): New function.
139 2010-12-07 Joseph Myers <joseph@codesourcery.com>
141 * config/mcore/mcore.c Don't include assert.h.
142 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
143 * config/spu/spu.c: Don't include assert.h.
144 (spu_sms_res_mii): Use gcc_assert.
146 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
148 PR tree-optimization/42327
149 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
150 instead of using integer_minus_one_node.
152 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
155 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
156 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
158 2010-12-07 Richard Guenther <rguenther@suse.de>
160 PR tree-optimization/46832
161 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
162 that the call has a lhs.
164 2010-12-07 Yao Qi <yao@codesourcery.com>
166 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
167 * regrename.c (struct du_head): Add new element length.
168 (sort_du_head, get_element, merge, merge_sort_comparison):
169 New functions of merge sort implementation to du_head list.
170 (regrename_optimize): Sort du_head linked list by length.
171 Iterate registers in a preferred-register-first order.
172 Move some code to ...
173 (check_new_reg_p): here. New function.
174 (create_new_chain): Initialize length.
175 (scan_rtx_reg): Increase length for non-debug insns.
176 * target.def: New hook preferred_rename_class.
177 * targhook.c (default_preferred_rename_class): New.
178 * targhook.h: Declare it.
179 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
180 * doc/tm.texi: Regenerate.
182 2010-12-07 Jakub Jelinek <jakub@redhat.com>
185 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
186 instead of BUILTINS_LOCATION.
187 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
189 (create_parallel_loop): Add LOC argument, use it for OMP clauses
190 and GIMPLE_*OMP* statements.
191 (gen_parallel_loop): Determine locus for the parallel loop, pass it
192 to create_loop_fn and create_parallel_loop.
193 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
194 set_curr_insn_source_location (UNKNOWN_LOCATION).
196 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
197 Richard Guenther <rguenther@suse.de>
200 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
201 (bfin_reorder_loops): Change type of index to intptr_t.
203 2010-12-07 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/46726
206 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
208 2010-12-07 Richard Guenther <rguenther@suse.de>
210 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
213 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
215 * c-parser.c (c_parser_typeof_specifier): Removed special
216 treatment of objc_volatilized attribute for Objective-C.
218 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
220 * ira.c (update_equiv_regs): Prohibit move insns if
221 pressure-sensitive scheduling was done.
223 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
225 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
226 of c_process_expr_stmt() for the iterating and collection
227 expressions of an Objective-C fast enumeration loop.
229 2010-12-06 Jakub Jelinek <jakub@redhat.com>
232 * dwarf2out.c (modified_type_die): If both is_const_type and
233 is_volatile_type is set, start with DW_TAG_const_type or
234 DW_TAG_volatile_type depending on where we get qualified type
235 in the recursive call.
238 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
239 as a store into that register.
241 PR tree-optimization/46528
243 * profile.c (branch_prob): Make sure last is never set to a debug
247 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
250 PR rtl-optimization/46777
251 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
252 also barrier after tablejump.
254 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
255 Richard Henderson <rth@redhat.com>
258 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
260 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
262 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
263 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
265 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
268 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
269 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
270 (int12_operand, int_2word_operand, uint16_operand): Likewise.
271 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
272 (uint5_operand, uint4_operand): Likewise.
273 * config/frv/frv.h (IN_RANGE_P): Delete.
274 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
275 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
276 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
277 (CONST_OK_FOR_P): Likewise.
278 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
279 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
280 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
281 (*movsicc_internal2_float, casesi): Likewise.
282 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
283 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
284 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
285 (frv_split_cond_move, frv_rtx_costs): Likewise.
288 * config/mmix/mmix.c (mmix_intval): Split shift count.
290 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
292 * config/i386/i386.c (m_COREI7): New.
293 (initial_ix86_tune_features): Turn on
294 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
295 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
297 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
299 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
301 * config/i386/driver-i386.c (host_detect_local_cpu): Support
304 * config/i386/i386.c (override_options): Handle "corei7-avx".
306 * doc/invoke.texi: Document corei7-avx.
308 2010-12-06 Richard Guenther <rguenther@suse.de>
310 PR tree-optimization/46806
311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
312 coalesce different types.
314 2010-12-06 Richard Guenther <rguenther@suse.de>
316 PR tree-optimization/46785
317 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
318 call statements as operand definition.
320 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
322 * doc/tm.texi.in: Fix typo.
323 * doc/tm.texi: Regenerate.
325 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
327 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
330 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
332 * c-family/c-common.h: Removed the declarations of all the objc_
333 callbacks, and moved them into c-objc.h. Removed
334 objc_ivar_visibility_kind and moved it into c-objc.h.
335 * c-family/c-objc.h: New file.
336 * c-family/c-common.c: Include c-objc.h.
337 * c-family/c-format.c: Same change.
338 * c-family/stub-objc.c: Same change.
339 * c-decl.c: Include c-family/c-objc.h.
340 * c-parser.c: Same change.
341 * c-typeck.c: Same change.
342 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
343 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
344 (c-parser.o): same change.
345 (c-typeck.o): Same change.
346 (c-family/c-format.o): Same change.
347 (c-family/stub-objc.o): Same change.
348 (c-family/c-common.o): Same change.
349 (PLUGIN_HEADERS): Added c-family/c-objc.h.
351 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
353 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
354 --with-dwarf2 option.
356 2010-12-03 Jan Hubicka <jh@suse.cz>
358 * lto-streamer-in.c (input_cfg): Fix pasto.
360 2010-12-03 Jan Hubicka <jh@suse.cz>
362 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
363 and functions with user asm defined names.
364 (varpool_externally_visible_p): Do not localize vars with user
367 2010-12-03 Jan Hubicka <jh@suse.cz>
369 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
370 to prevent mangling with lto frontend.
372 2010-12-03 Jan Hubicka <jh@suse.cz>
374 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
375 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
377 2010-12-03 Jan Hubicka <jh@suse.cz>
379 PR tree-optimization/46760
380 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
381 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
382 * lto-cgraph.c (lto_output_edge): Fix assert.
383 (lto_output_node): Output count_materialization_scale.
384 (output_profile_summary): Output only runs and sum_max.
385 (input_node): Input count_materialization_scale.
386 (input_profile_summary): Read data into file specific gcov summary.
387 (merge_profile_summaries): New function.
388 (input_cgraph): Update call of input_profile_summary;
389 call merge_profile_summaries.
390 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
391 rescale counts at read in.
392 (intput_bb): Likewise.
393 (input_function): Update call of input_bb.
394 (lto_read_body): Update call of input_cfg.
395 * lto-streamer.h: Inlclude gcov-io.h
396 (lto_file_decl_data): Add gcov_ctr_summary.
398 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
400 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
401 (Cond Exec Macros): ... to this.
402 * doc/tm.texi: Regenerate.
404 2010-12-03 Jason Merrill <jason@redhat.com>
407 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
410 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
412 * config/arm/arm.c (arm_legitimate_index_p): Split
413 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
414 slightly larger constants in the latter case.
415 (thumb2_legitimate_index_p): Likewise.
417 2010-12-03 Joseph Myers <joseph@codesourcery.com>
419 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
420 * gcc.c (cc1_options): Add %{Qy:}.
422 2010-12-03 Joseph Myers <joseph@codesourcery.com>
424 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
425 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
426 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
428 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
430 PR rtl-optimization/45354
431 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
432 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
433 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
434 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
436 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
438 * basic-block.h (struct edge_prediction): Remove forward
440 * tree-flow.h (struct edge_prediction): Move from here...
441 * predict.c (struct edge_prediction): ...to here.
442 * cselib.h (struct elt_list): Move from here...
443 * cselib.c (struct elt_list): ...to here.
445 2010-12-02 Ian Lance Taylor <iant@google.com>
447 * gcc.c (default_compilers): Add entry for ".go".
448 * common.opt: Add -static-libgo as a driver option.
449 * doc/install.texi (Configuration): Mention libgo as an option for
450 --enable-shared. Mention go as an option for --enable-languages.
451 * doc/invoke.texi (Overall Options): Mention .go as a file name
452 suffix. Mention go as a -x option.
453 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
455 * doc/sourcebuild.texi (Top Level): Mention libgo.
456 * doc/standards.texi (Standards): Add section on Go language.
457 Move references for other languages into their own section.
458 * doc/contrib.texi (Contributors): Mention that I contributed the
461 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
463 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
464 (const_call_expr_arg_iterator_d): Likewise.
465 (expanded_location): Likewise.
466 * c-tree.h (struct c_arg_tag_d): Likewise.
467 * dwarf2out.c (struct cfa_loc): Likewise.
468 (struct skeleton_chain_struct): Likewise.
469 * except.c (struct ttypes_filter): Likewise.
470 * cselib.h (struct cselib_val_struct): Likewise.
471 (elt_loc_list): Likewise.
472 (elt_list): Likewise.
473 * varasm.c (struct addr_const): Likewise.
474 * tree-flow.h (struct edge_prediction): Likewise.
475 (struct int_tree_map): Likewise.
476 (struct _edge_var_map): Likewise.
478 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
481 * config/i386/i386.c (initial_ix86_tune_features): Turn on
482 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
484 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
486 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
488 2010-12-02 Ian Lance Taylor <iant@google.com>
490 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
491 header files unordered_map, tr1/unordered_map, and ext/hash_map.
492 * configure, config.in: Rebuild.
494 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
497 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
498 (sparc_expand_move): Call it to decide whether to emit the special
499 mov{si,di}_pic_label_ref patterns.
500 (sparc_legitimize_pic_address): Call it to decide whether to emit
501 the regular PIC sequence for labels. Fix long line.
502 (sparc_file_end): Set is_thunk for the PIC helper.
504 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
506 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
507 for a non-shared type.
509 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
512 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
513 with MEM_REFs as POINTER_PLUS_EXPR.
515 2010-12-02 Joseph Myers <joseph@codesourcery.com>
517 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
518 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
521 2010-12-02 Joseph Myers <joseph@codesourcery.com>
523 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
524 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
525 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
526 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
527 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
528 * config/sol2.h (LINK_SPEC): Remove %{b}.
529 * config/svr4.h (LINK_SPEC): Remove %{b}.
531 2010-12-02 Joseph Myers <joseph@codesourcery.com>
533 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
534 * config/i386/linux.h (LINK_SPEC): Cut long comment.
535 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
536 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
537 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
538 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
539 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
540 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
541 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
542 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
545 2010-12-02 Joseph Myers <joseph@codesourcery.com>
547 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
550 2010-12-02 Joseph Myers <joseph@codesourcery.com>
552 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
553 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
554 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
555 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
556 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
557 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
558 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
559 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
560 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
561 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
562 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
563 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
564 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
565 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
566 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
567 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
568 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
569 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
571 2010-12-02 Paul Koning <ni1d@arrl.net>
573 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
574 opcodes if CC_NO_OVERFLOW is set.
575 (notice_update_cc_on_set): Correct setting of CC0 as a side
576 effect; set CC_NO_OVERFLOW for cases where C flag is not
579 2010-12-02 Ian Lance Taylor <iant@google.com>
581 * doc/install.texi (Configuration): Update default for
584 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
587 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
590 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
592 PR tree-optimization/45199
593 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
594 (stores_zero_from_loop): Call
595 mem_write_stride_of_same_size_as_unit_type_p.
596 * tree-data-ref.h (stride_of_unit_type_p): New.
597 * tree-loop-distribution.c (generate_memset_zero): Simplified.
598 Call stride_of_unit_type_p.
599 (build_rdg_partition_for_component): Do not call
600 rdg_flag_similar_memory_accesses when
601 flag_tree_loop_distribute_patterns is set.
603 2010-12-02 Richard Guenther <rguenther@suse.de>
605 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
606 sign-changing conversions for induction detection.
608 2010-12-02 Richard Guenther <rguenther@suse.de>
610 PR tree-optimization/46723
611 * tree-vect-loop.c (get_initial_def_for_induction): Strip
612 conversions from the induction evolution and apply it to
614 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
615 assigns for induction defs.
617 2010-12-02 Richard Guenther <rguenther@suse.de>
619 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
620 the case we need to split the edge and not the block.
622 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
624 DFA model for Core 2 and Core i7 scheduling.
626 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
627 * config/i386/i386.c (ix86_option_override_internal): Update entries
628 for Core 2 and Core i7.
629 (ix86_issue_rate): Set issue rate to 3 [be realistic].
630 * config/i386/i386.md: Include "core2.md".
631 (define_attr cpu): Add "corei7".
633 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
635 Define tuning for Core 2 and Core i7.
637 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
638 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
639 (m_CORE2): Replace with m_CORE2_{32,64}.
640 (m_CORE2I7{,_32,_64}): New macros.
641 (m_GENERIC32, m_GENERIC64): Update.
642 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
643 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
644 set m_CORE2I7_64 iff m_GENERIC64.
645 (processor_target_table): Use generic costs for Core 2 and Core i7.
646 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
647 (ix86_issue_rate): Remove entry for Core 2.
648 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
649 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
650 (TARGET_CORE2): Update.
651 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
652 (PROCESSOR_CORE2): Remove.
654 2010-12-02 Richard Guenther <rguenther@suse.de>
656 * lto-streamer.h (LTO_major_version): Bump to 2.
658 2010-12-02 Richard Guenther <rguenther@suse.de>
661 * gimple.c (canonical_type_hash_cache): New hashtable.
662 (gimple_type_hash): Make a wrapper around ...
663 (gimple_type_hash_1): ... this. Take gtc_mode argument.
664 (gimple_canonical_type_hash): Likewise.
665 (gtc_visit): Take a gtc_mode argument.
666 (gimple_types_compatible_p_1): Likewise. Do not compare struct
667 tag names or field names when computing canonical types.
668 (gimple_types_compatible_p): Adjust.
669 (visit): Take a gtc_mode argument.
670 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
671 names or field names when computing hashes of canonical types.
672 (gimple_register_canonical_type): Use gimple_canonical_type_hash
674 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
675 (free_gimple_type_tables): Free canonical_type_hash_cache.
677 2010-12-02 Richard Guenther <rguenther@suse.de>
678 Ira Rosen <irar@il.ibm.com>
680 PR tree-optimization/46663
681 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
682 FUNCTION_DECL exists and that it's a builtin.
684 2010-12-02 Jie Zhang <jie@codesourcery.com>
687 * varasm.c (compute_visible_aliases): Handle user set
690 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
692 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
693 thinko regarding setting -mno-<xxx> debug switches.
694 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
696 2010-12-01 Joseph Myers <joseph@codesourcery.com>
698 * intl.c: Don't include tm.h.
699 * Makefile.in (intl.o): Don't depend on $(TM_H).
701 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
703 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
705 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
707 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
709 * graphite-sese-to-poly.c (analyze_drs): Removed.
710 (build_scop_drs): Do not call analyze_drs.
711 (analyze_drs_in_stmts): New.
713 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
714 (insert_out_of_ssa_copy_on_edge): Same.
715 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
716 (rewrite_phi_out_of_ssa): Same.
717 (rewrite_cross_bb_scalar_dependence): Same.
718 (split_reduction_stmt): Move data references in the new basic blocks.
719 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
721 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
723 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
725 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
728 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
729 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
730 * graphite-poly.h (new_poly_bb): Update declaration.
731 (gbb_from_bb): Moved here...
733 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
735 (graphite_stmt_p): Removed.
736 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
737 sbitmap reductions. Always build a gimple_bb_p. Do not call
739 (build_scop_bbs_1): Do not pass in sbitmap reductions.
740 (build_scop_bbs): Same.
741 (gbb_from_bb): ... from here.
742 (add_conditions_to_constraints): Moved up.
744 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
745 not contain data references.
746 (new_pbb_from_pbb): New.
747 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
749 (rewrite_close_phi_out_of_ssa): Update call to
750 insert_out_of_ssa_copy_on_edge.
751 (rewrite_reductions_out_of_ssa): Now static.
752 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
754 (split_reduction_stmt): Call split_pbb.
755 (translate_scalar_reduction_to_array): Pass in the scop, do not
756 pass in the sbitmap reductions.
757 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
758 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
759 (rewrite_commutative_reductions_out_of_ssa): Same.
760 (build_poly_scop): Call build_scop_bbs,
761 rewrite_commutative_reductions_out_of_ssa,
762 rewrite_reductions_out_of_ssa, and
763 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
765 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
767 (rewrite_reductions_out_of_ssa): Same.
768 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
769 (build_scop_bbs): Same.
770 * graphite.c (graphite_transform_loops): Do not initialize reductions.
771 Do not call build_scop_bbs,
772 rewrite_commutative_reductions_out_of_ssa,
773 rewrite_reductions_out_of_ssa, and
774 rewrite_cross_bb_scalar_deps_out_of_ssa.
775 * sese.h (struct gimple_bb): Add field pbb.
778 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
780 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
782 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
783 handle_scalar_deps_crossing_scop_limits.
784 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
785 after the scop. Update call to rewrite_cross_bb_scalar_deps.
787 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
789 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
790 when replacing a constant in an ADDR_EXPR.
792 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
794 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
796 (lst_do_strip_mine): Same.
797 (scop_do_strip_mine): Same.
798 * graphite-poly.c (apply_poly_transforms): Update call to
800 * graphite-poly.h (scop_do_strip_mine): Update declaration.
802 2010-12-01 Jan Hubicka <jh@suse.cz>
804 * tree.c (build_common_builtin_nodes): Do not initialize
805 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
806 * builtins.c (expand_builtin_profile_func): Remove.
807 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
808 BUILT_IN_PROFILE_FUNC_EXIT.
809 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
810 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
811 * gimplify.c (gimplify_function_tree): Reorganize code calling
814 2010-12-01 Joseph Myers <joseph@codesourcery.com>
816 * opts.c: Expand comment on tm.h include.
818 2010-12-01 Yao Qi <yao@codesourcery.com>
820 * config/arm/predicates.md ("vfp_register_operand"): Return true for
821 VFP_D0_D7_REGS classes.
823 2010-12-01 Joseph Myers <joseph@codesourcery.com>
825 * common.opt (flag_stack_check): New Variable entry.
826 (fcompare-debug-second): Use Var.
827 * flags.h (flag_compare_debug, flag_stack_check): Remove.
828 * opts.c (flag_compare_debug): Remove.
829 (common_handle_option): Don't handle OPT_fcompare_debug_second.
830 Set opts->x_flag_stack_check for OPT_fstack_check_.
831 * toplev.c (flag_stack_check): Remove.
833 2010-12-01 Joseph Myers <joseph@codesourcery.com>
835 * common.opt (main_input_filename, main_input_basename,
836 main_input_baselength): New Variable entries. From toplev.c.
837 * final.c (output_quoted_string): Move from toplev.c.
838 * output.h (output_quoted_string): Move from toplev.h.
839 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
840 access main_input_filename, main_input_baselength and
842 * targhooks.c: Include intl.h and opts.h.
843 (option_affects_pch_p, default_get_pch_validity): Move from
845 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
847 * toplev.c (main_input_filename, main_input_basename,
848 main_input_baselength): Move to common.opt.
849 (output_quoted_string): Move to final.c.
850 (warn_deprecated_use): Move to tree.c.
851 (option_affects_pch_p, default_get_pch_validity,
852 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
853 * toplev.h (skip_leading_substring): Move to tree-dump.c.
854 (warn_deprecated_use): Move to tree.h.
855 (output_quoted_string): Move to output.h.
856 (main_input_filename, main_input_basename, main_input_baselength):
858 (default_get_pch_validity, default_pch_valid_p): Move to
860 * tree-dump.c (skip_leading_substring): Move from toplev.h.
861 * tree.c (warn_deprecated_use): Move from toplev.c.
862 * tree.h (warn_deprecated_use): Move from toplev.h.
863 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
864 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
865 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
866 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
867 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
868 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
869 config/mcore/mcore.c, config/mep/mep.c,
870 config/microblaze/microblaze.c, config/mips/mips.c,
871 config/mmix/mmix.c, config/mn10300/mn10300.c,
872 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
873 config/picochip/picochip.c, config/s390/s390.c,
874 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
875 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
876 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
877 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
878 varasm.c, xcoffout.c: Don't include toplev.h.
879 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
880 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
881 varasm.o, xcoffout.o): Update dependencies.
882 * config/arm/t-arm (arm.o): Update dependencies.
883 * config/spu/t-spu-elf (spu.o): Update dependencies.
885 2010-12-01 Richard Guenther <rguenther@suse.de>
887 PR tree-optimization/46730
888 * value-prof.c (gimple_ic): Always generate a separate merge BB.
890 2010-11-30 Ian Lance Taylor <iant@google.com>
892 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
893 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
894 * config/i386/linux64.h (ASM_SPEC): Likewise.
895 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
896 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
897 * config/i386/vxworks.h (ASM_SPEC): Likewise.
898 * config/i386/x86-64.h (ASM_SPEC): Likewise.
899 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
900 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
902 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
904 * c-decl.c (finish_function): Call objc_finish_function in
906 * c-typeck.c (convert_for_assignment): Do not call
907 objc_type_quals_match().
909 2010-11-30 Richard Guenther <rguenther@suse.de>
911 PR tree-optimization/46722
912 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
913 operands as arguments.
914 (execute_optimize_widening_mul): Also handle power of two as
917 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
920 * cgraphunit.c (process_function_and_variable_attributes): Fix
923 2010-11-30 Joseph Myers <joseph@codesourcery.com>
925 * hwint.c: New. Extracted from toplev.c.
926 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
928 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
930 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
932 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
933 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
934 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
935 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
936 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
937 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
938 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
939 tree-vrp.c: Don't include toplev.h.
940 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
941 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
942 toplev.h in generated output.
943 * Makefile.in (OBJS-common): Add hwint.o.
944 Dependencies for above files changed to remove toplev.h.
946 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
947 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
949 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
950 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
952 2010-11-30 Richard Guenther <rguenther@suse.de>
954 PR tree-optimization/46717
955 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
956 call. Manually create EH edges for the direct call and update
959 2010-11-30 Joseph Myers <joseph@codesourcery.com>
961 * diagnostic-core.h: Include bversion.h.
962 * toplev.h: Don't include input.h or bversion.h.
963 (parse_optimize_options): Don't declare here.
964 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
965 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
966 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
967 config/host-darwin.c, config/i386/host-cygwin.c,
968 config/i386/host-mingw32.c, config/i386/msformat-c.c,
969 config/i386/netware.c, config/i386/nwld.c,
970 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
971 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
972 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
973 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
974 config/score/score3.c, config/score/score7.c,
975 config/sh/symbian-base.c, config/sh/symbian-c.c,
976 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
977 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
978 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
979 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
980 graphite-blocking.c, graphite-clast-to-gimple.c,
981 graphite-dependences.c, graphite-flattening.c,
982 graphite-interchange.c, graphite-poly.c,
983 graphite-scop-detection.c, graphite.c, haifa-sched.c,
984 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
985 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
986 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
987 lto-opts.c, lto-section-in.c, lto-section-out.c,
988 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
989 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
990 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
991 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
992 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
993 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
994 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
995 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
996 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
997 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
998 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1000 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1001 toplev.h. Dependencies for above files and c-family files changed
1002 to remove $(TOPLEV_H) or toplev.h.
1003 (C_TREE_H): Don't include $(TOPLEV_H).
1004 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1006 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1007 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1008 config/t-darwin, config/t-sol2,
1009 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1010 Dependencies for above files changed to remove $(TOPLEV_H) or
1013 2010-11-30 Richard Guenther <rguenther@suse.de>
1016 * gcc.c (main): Use the first input with a compiler as infile
1017 for link spec processing.
1019 2010-11-30 Richard Guenther <rguenther@suse.de>
1022 * cgraphunit.c (ipa_passes): Stop after errors from
1025 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1027 * gcc-plugin.h: Include coretypes.h.
1028 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1030 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1032 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1033 * ggc-none.c (ggc_internal_alloc_zone_stat)
1034 (ggc_internal_cleared_alloc_zone_stat): New.
1036 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1038 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1039 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1040 (rs6000_emit_prologue): Don't set PIC register if
1041 TARGET_SINGLE_PIC_BASE.
1042 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1043 * doc/invoke.texi (msingle-pic-base): Document.
1045 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1048 * exec-tool.in (id): New.
1049 Check and export LT_RCU_$id instead of LT_RCU.
1051 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1053 PR tree-optimization/46675
1054 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1055 in offset calculation.
1057 2010-11-29 Jan Hubicka <jh@suse.cz>
1059 * collect2.c (main): Do not imply verbose output with
1060 LTO and linker plugin.
1062 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1064 * dwarf2out.c (print_die): Print the address of the current DIE or
1065 of any DIE referenced by the current one.
1067 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1070 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1072 (scope_die_for, gen_type_die_for_member): Replace uses of
1073 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1075 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1077 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1078 (darwin_asm_declare_object_name): Correct spelling.
1079 (darwin_output_aligned_bss): Likewise.
1081 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1082 Mike Stump <mrs@gcc.gnu.org>
1087 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1088 (ASM_OUTPUT_LOCAL): Likewise.
1089 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1090 (darwin_output_aligned_bss): Likewise.
1091 (darwin_asm_output_aligned_decl_local): Likewise.
1092 (darwin_asm_output_aligned_decl_common): Likewise.
1093 (darwin_use_anchors_for_symbol_p): Likewise.
1094 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1095 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1096 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1097 (DARWIN_SECTION_ANCHORS): Set to 1.
1098 * config/darwin.c (emit_aligned_common): New var.
1099 (darwin_init_sections): Check that the Darwin private zero-size section
1101 (darwin_text_section): Check for zero-sized objects.
1102 (darwin_mergeable_string_section): Likewise.
1103 (darwin_mergeable_constant_section): Likewise.
1104 (machopic_select_section): Adjust to check for zero-sized objects.
1105 Assert that OBJC meta data are non-zero sized.
1106 (darwin_asm_declare_object_name): New.
1107 (darwin_asm_declare_constant_name): Adjust for zero-sized
1109 (BYTES_ZFILL): Define.
1110 (darwin_emit_weak_or_comdat): New.
1111 (darwin_emit_local_bss): New.
1112 (darwin_emit_common): New.
1113 (darwin_output_aligned_bss): New.
1114 (darwin_asm_output_aligned_decl_common): New.
1115 (darwin_asm_output_aligned_decl_local): New.
1116 (darwin_file_end): Disable subsections_via_symbols when section
1117 anchoring is active.
1118 (darwin_asm_output_anchor): Re-enable.
1119 (darwin_use_anchors_for_symbol_p): New.
1120 (darwin_override_options): Check for versions that can emit
1121 aligned common. Update usage of flags to current.
1122 * config/darwin-sections.def: Update comments and flags for
1123 non-anchor sections. zobj_const_section, zobj_data_section,
1124 zobj_bss_section, zobj_const_data_section: New.
1125 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1126 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1127 (L2_MAX_OFILE_ALIGNMENT): Define.
1128 (ASM_OUTPUT_ALIGNED_BSS): Define.
1129 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1130 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1131 (SECTION_NO_ANCHOR): Define.
1132 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1133 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1135 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1137 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1138 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1139 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1140 Conditionally define.
1141 (GET_ENVIRONMENT): Poison.
1142 * configure.ac: Don't test for mincore.
1143 * configure: Regenerate.
1144 * config.in: Regenerate.
1145 * collect2-aix.c: Don't include <sys/mman.h>.
1146 * collect2.c: Don't include <signal.h>.
1147 (SIGCHLD): Don't define.
1148 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1149 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1151 * config/arm/arm.c (arm_target_help): Use getenv instead of
1153 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1154 * config/frv/frv.c: Don't include <ctype.h>.
1155 * config/host-darwin.c: Don't include <sys/mman.h>.
1156 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1157 (MAP_FAILED): Don't define.
1158 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1159 * config/host-solaris.c: Don't include <sys/mman.h>.
1160 * config/i386/cygming.h: Don't include <stdio.h>.
1161 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1162 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1163 * config/iq2000/iq2000.c: Don't include <signal.h>.
1164 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1165 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1166 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1167 * config/microblaze/microblaze.c: Don't include <signal.h>.
1168 * config/mips/mips.c: Don't include <signal.h>.
1169 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1170 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1171 * defaults.h (GET_ENVIRONMENT): Don't define.
1172 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1173 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1174 (SIGCHLD, MAP_FAILED, kill): Don't define.
1175 (process_command): Use getenv instead of GET_ENVIRONMENT.
1176 * genhooks.c: Don't include <string.h>.
1177 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1179 (MAP_FAILED): Don't define.
1180 * ggc-page.c Don't include <sys/mman.h>.
1181 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1182 * ggc-zone.c: Don't include <sys/mman.h>.
1183 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1184 * graph.c: Include "config.h" instead of <config.h>.
1185 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1186 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1187 (SIGCHLD, kill): Don't define.
1188 * mips-tfile.c: Don't include <signal.h>.
1189 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1190 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1191 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1193 * sparseset.h: Don't include <assert.h>.
1194 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1195 * tlink.c: Don't include "libiberty.h".
1196 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1197 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1198 * tree-switch-conversion.c: Don't include <signal.h>.
1199 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1201 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1203 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1204 c_parser_objc_try_catch_finally_statement for consistency with the
1205 C++ parser. Parse @catch(...) and pass NULL_TREE to
1206 objc_begin_catch_clause() in that case. Improved error recovery.
1207 Reorganized code to be almost identical to
1208 cp_parser_objc_try_catch_finally_statement.
1210 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1212 PR tree-optimization/46621
1213 * gimple.h: Don't include tm.h or hard-reg-set.h .
1214 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1217 * cppbuiltin.c: Include target.h .
1218 (define_builtin_macros_for_type_sizes):
1219 Use targetm.float_words_big_endian.
1221 2010-11-27 Jan Hubicka <jh@suse.cz>
1223 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1224 and output cold_text_section_label.
1225 (dwarf2out_init): Don't do that there.
1226 (dwarf2out_finish): Handle cold section end label only if cold
1229 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1231 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1234 2010-11-27 Richard Guenther <rguenther@suse.de>
1236 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1237 (gimple_assign_ssa_name_copy_p): Likewise.
1238 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1239 (is_gimple_cast): Remove.
1240 (gimple_assign_single_p): Move ...
1241 * gimple.h (gimple_assign_single_p): ... here.
1242 (is_gimple_cast): Remove.
1243 (gimple_assign_rhs_code): Simplify.
1244 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1245 instead of is_gimple_cast.
1246 * ipa-type-escape.c (look_for_casts): Likewise.
1248 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1250 * doc/options.texi (Enum, EnumValue): Document new record types.
1251 (Enum): Document new option flag.
1253 * optc-gen.awk: Handle enumerated option arguments.
1254 * opth-gen.awk: Handle enumerated option arguments.
1255 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1256 enum_value_to_arg): New.
1257 (decode_cmdline_option): Handle enumerated arguments.
1258 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1259 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1260 * opts.c (print_filtered_help, print_specific_help): Take
1261 lang_mask arguments.
1262 (print_filtered_help): Handle printing values of enumerated
1263 options. Print possible arguments for enumerated options.
1264 (print_specific_help): Update call to print_filtered_help.
1265 (common_handle_option): Update calls to print_specific_help. Use
1266 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1267 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1268 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1269 OPT_fira_region_ here.
1270 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1271 (struct cl_option): Add var_enum.
1272 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1273 struct cl_enum, cl_enums, cl_enums_count): New.
1274 (CL_ERR_ENUM_ARG): Define.
1275 (CL_ERR_NEGATIVE): Update value.
1276 (enum_value_to_arg): Declare.
1277 * common.opt (flag_ira_algorithm, flag_ira_region,
1278 flag_fp_contract_mode, flag_excess_precision_cmdline,
1279 default_visibility, flag_tls_default): Remove Variable entries.
1280 (help_enum_printed): New Variable.
1281 (fdiagnostics-show-location=): Use Enum. Add associated
1282 SourceInclude, Enum and EnumValue entries.
1283 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1284 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1285 associated Enum and EnumValue entries.
1287 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1290 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1292 (microblaze_option_override): Don't use C++ style comments.
1293 (save_restore_insns): Remove unused variable base_offset.
1294 (microblaze_expand_prologue): Remove unused variable insn.
1295 (microblaze_secondary_reload): Adjust type to match target.h .
1296 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1297 (microblaze_expand_move): Likewise.
1298 * config/microblaze/microblaze.h (LARGE_INT):
1299 Avoid signed / unsigned comparisons.
1300 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1301 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1302 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1304 2010-11-26 Michael Matz <matz@suse.de>
1306 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1308 * passes.c (init_optimization_passes): Remove superfluous
1311 2010-11-26 Richard Guenther <rguenther@suse.de>
1314 * gimple.c (gtc_visit): Do not return true for members of an
1315 SCC still being processed but the current lattice value of
1316 the member. Treat SCC members comparison state as lattice,
1317 starting at equal, eventually dropping to unequal.
1318 (gimple_types_compatible_p_1): Likewise.
1320 2010-11-26 Richard Guenther <rguenther@suse.de>
1323 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1324 for location list processing.
1326 2010-11-26 Richard Guenther <rguenther@suse.de>
1329 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1332 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1334 * config/s390/s390.c (print_operand_address): Replace assert with
1336 (print_operand): Replace assertions, gcc_unreachable and
1337 fatal_insn with error messages.
1339 2010-11-26 Richard Guenther <rguenther@suse.de>
1341 PR tree-optimization/46665
1342 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1344 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1346 * config/arm/arm.c (arm_option_override): enable loop array
1347 prefetching at -O3 for suitable targets, and configure params.
1348 * config/arm/arm-protos.h (struct tune_params): Add fields for
1349 configuring loop array prefetching.
1351 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1353 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1355 2010-11-26 Richard Guenther <rguenther@suse.de>
1357 PR tree-optimization/46664
1358 * tree-affine.c (aff_combination_to_tree): Add rest last.
1360 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1363 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1364 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1365 * configure: Regenerated.
1366 * exec-tool.in: Not quoting command, may have extra arguments.
1368 2010-11-26 Richard Guenther <rguenther@suse.de>
1370 PR tree-optimization/46528
1372 * profile.c (branch_prob): Do not split blocks based on locations
1373 from debug statements.
1375 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1378 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1379 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1382 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1383 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1384 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1385 build6_loc): Define.
1386 * fold-const.c (protected_set_expr_location_unshare): New inline.
1387 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1388 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1389 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1390 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1391 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1392 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1393 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1394 instead of buildN followed by SET_EXPR_LOCATION or
1395 protected_set_expr_location.
1396 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1397 Use buildN_stat_loc instead of buildN_stat followed by
1400 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1402 * Makefile.in (s-tm-texi): Remove spurous tab.
1404 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1407 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1410 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1412 * toplev.c (finalize): Add no_backend parameter. Don't finish
1413 passes when preprocessing only. Adjust...
1414 (do_compile): ... caller.
1416 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1418 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1419 flag_unsafe_math_optimizations.
1421 Move fnegabs related patterns together. Only use fmpynfadd instruction
1422 to negate a multiply if !flag_signed_zeros is true.
1424 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1426 * gengtype-state.c (read_state_structures): Initialize "previous".
1428 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1429 Jeremie Salvucci <jeremie.salvucci@free.fr>
1431 * gengtype-state.c: Add new file.
1433 * gengtype.c (type count): New variable.
1434 (new_structure, find_param_structure, create_pointer)
1435 (create_array): Use it to set state_number in types.
1436 (dump_everything): Improve comment.
1437 (main): Call read_state and write_state. Print type_count.
1439 * gengtype.h (type_lineloc): New function.
1440 (read_state, write_state): New declarations.
1442 * Makefile.in (GENGTYPE_FLAGS): New variable.
1443 (s-gtype): Run gengtype twice and generate gtype.state.
1444 (build/gengtype-state.o): New rule.
1445 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1446 (mostlyclean): Update comment. Remove gtype.state.
1448 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1451 * combine.c (try_combine): When substing i2dest for i2src, pass
1452 1 as last argument even if
1453 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1455 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1458 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1459 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1461 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1463 * target.def (supports_split_stack, except_unwind_info): Take
1464 gcc_options parameters.
1465 * targhooks.c (default_except_unwind_info,
1466 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1467 gcc_options parameters.
1468 * targhooks.h (default_except_unwind_info,
1469 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1471 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1472 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1473 Document that hooks must not be modified.
1474 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1475 * doc/tm.texi: Regenerate.
1476 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1477 &global_options to targetm.except_unwind_info.
1478 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1479 dwarf2out_begin_prologue, dwarf2out_frame_init,
1480 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1481 &global_options to targetm.except_unwind_info.
1482 * except.c (init_eh, finish_eh_generation,
1483 gate_convert_to_eh_region_ranges,
1484 output_one_function_exception_table): Pass &global_options to
1485 targetm.except_unwind_info.
1486 * expr.c (build_personality_function): Pass &global_options to
1487 targetm.except_unwind_info.
1488 * function.c (expand_function_end): Pass &global_options to
1489 targetm.except_unwind_info.
1490 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1491 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1492 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1493 and targetm.supports_split_stack. Remove assertions about opts
1495 (common_handle_option): Remove assertions about opts, opts_set and dc.
1496 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1497 &global_options to targetm.except_unwind_info.
1498 * tree.c (build_common_builtin_nodes: Pass &global_options to
1499 targetm.except_unwind_info.
1500 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1501 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1502 thumb1_expand_prologue, thumb1_output_function_prologue,
1503 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1504 arm_except_unwind_info.
1505 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1507 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1509 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1510 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1511 ia64_except_unwind_info.
1512 * config/pa/pa.c (pa_option_override): Pass &global_options to
1513 targetm.except_unwind_info.
1514 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1517 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1519 * cgraphunit.c (process_function_and_variable_attributes):
1520 Mark dllexport-ed function/variables as needed.
1521 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1522 as externally visible.
1524 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1526 PR rtl-optimization/46585
1527 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1528 (vinsn_init): Skip computation of dependencies for local NOPs.
1529 (vinsn_delete): Don't try to free regsets for local NOPs.
1530 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1532 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1534 PR rtl-optimization/46602
1535 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1536 (tidy_control_flow): Here.
1538 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1539 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1542 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1543 Fix target.def pathname in timestamp comparison.
1545 2010-11-24 Richard Henderson <rth@redhat.com>
1547 * config/ia64/predicates.md (pmpyshr_operand): New.
1548 * config/ia64/ia64.c (ia64_expand_unpack): New.
1549 (ia64_expand_widen_mul_v4hi): New.
1550 (ia64_expand_widen_sum): Update for pattern renames.
1551 (ia64_expand_dot_prod_v8qi): Likewise.
1552 * config/ia64/ia64-protos.h: Update.
1553 * config/ia64/vect.md (vecwider): New mode attribute.
1554 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1555 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1556 (pmpyshr2, pmpyshr2_u): New.
1557 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1558 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1560 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1561 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1562 (vec_pack_ssat_v2si): Rename from pack4_sss.
1563 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1564 vec_select operation.
1565 (vec_interleave_highv8qi): Similarly.
1566 (mux1_alt): Rename from *mux1_alt.
1567 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1568 (vec_interleave_lowv4hi): Rename from unpack2_l.
1569 (vec_interleave_highv4hi): Rename from unpack2_h.
1570 (mix2_r): Rename from *mix2_r.
1571 (mix2_l): Similarly.
1572 (vec_extract_evenodd_helper): New.
1573 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1574 (vec_interleave_lowv2si): Rename from *unpack4_l.
1575 (vec_interleave_highv2si): Rename from *unpack4_h.
1576 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1577 (vec_interleave_lowv2sf): Rename from fmix_r.
1578 (vec_interleave_highv2sf): Rename from *fmix_l.
1579 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1580 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1581 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1582 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1584 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1586 * targhooks.c (default_except_unwind_info): Remove
1587 MUST_USE_SJLJ_EXCEPTIONS case.
1588 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1589 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1590 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1591 * doc/tm.texi: Regenerate.
1592 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1594 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1596 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1597 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1598 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1599 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1600 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1602 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1605 * config/i386/i386.c (ix86_expand_call): Don't check
1608 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1611 * config/i386/i386.c (upper_128bits_state): New.
1612 (block_info_def): Remove upper_128bits_set and done. Add state,
1613 referenced, count, processed and rescanned.
1614 (check_avx256_stores): Updated.
1615 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1616 Call note_stores only if needed. Set referenced and count.
1617 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1618 (rescan_move_or_delete_vzeroupper): New.
1619 (move_or_delete_vzeroupper): Process and rescan all all basic
1620 blocks instead of predecessor blocks of all exit points.
1621 (ix86_option_override_internal): Enable vzeroupper optimization
1622 only for -fexpensive-optimizations and not optimizing for size.
1623 (use_avx256_p): Removed.
1624 (init_cumulative_args): Don't set use_avx256_p.
1625 (ix86_function_arg): Likewise.
1626 (ix86_expand_move): Likewise.
1627 (ix86_expand_vector_move_misalign): Likewise.
1628 (ix86_local_alignment): Likewise.
1629 (ix86_minimum_alignment): Likewise.
1630 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1632 (ix86_expand_call): Likewise.
1634 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1635 and use_avx256_p. Add rescan_vzeroupper_p.
1637 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1639 * toplev.c: Include <signal.h>.
1641 2010-11-24 Richard Guenther <rguenther@suse.de>
1644 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1645 conflicting function signatures as non-inlineable.
1647 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1649 PR rtl-optimization/46614
1650 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1651 (deps_analyze_insn): Mark JUMP_INSNs in
1652 last_pending_memory_flush that weren't added through
1653 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1654 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1655 on INSN_LIST instead of JUMP_P check on its operand.
1656 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1658 2010-11-24 Richard Guenther <rguenther@suse.de>
1660 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1662 2010-11-24 Richard Guenther <rguenther@suse.de>
1665 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1666 a FIELD_DECL that is type correct issue a warning and fixup
1667 with a VIEW_CONVERT_EXPR.
1669 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1671 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1672 Explain static numbering of dump files.
1674 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1676 * common.opt (user_vect_verbosity_level): New Variable entry.
1677 (ftree-vectorizer-verbose=): Mark as UInteger.
1678 * flag-types.h (enum vect_verbosity_levels): Move from enum
1679 verbosity_levels in tree-vectorizer.h.
1680 * opts.c: Don't include tree.h.
1681 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1682 gcc_options parameter; take integer option argument.
1683 (common_handle_option): Update call to vect_set_verbosity_level.
1684 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1685 (vect_set_verbosity_level): Move to opts.c.
1686 (vect_verbosity_level, vect_print_dump_info): Update for change of
1688 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1689 (vect_print_dump_info): Update for change of enum name.
1690 * tree.h (vect_set_verbosity_level): Remove.
1691 * Makefile.in (opts.o): Update dependencies.
1693 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1696 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1697 instead of insn with any_condjump_p.
1699 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1701 * config/mips/loongson.md: Change the description comment of the file
1702 and update the copyright years.
1703 (define_insn "<u>div<mode>3): Add loongson3a support.
1704 (define_insn "<u>mod<mode>3"): Likewise.
1705 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1706 mul<mode>3_mul3_loongson.
1707 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1708 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1710 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1712 * common.opt (initial_max_fld_align, flag_debug_asm,
1713 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1714 flag_print_asm_name, graph_dump_format, help_printed,
1715 help_columns, flag_opts_finished): New Variable entries.
1716 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1717 frandom-seed=): Mark deferred.
1718 (fsched-verbose=): Use UInteger and Var.
1719 * flags.h (set_struct_debug_option, flag_print_asm_name,
1720 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1721 graph_dump_format): Don't declare here.
1722 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1723 * opts-global.c: Include dbgcnt.h and debug.h.
1724 (decode_options): Pass location to finish_options.
1725 (handle_common_deferred_options): Check flag_dump_all_passed.
1726 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1727 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1729 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1730 (set_struct_debug_option): Add location_t parameter. Update
1731 recursive call. Use error_at.
1732 (default_options_optimization): Use error_at.
1733 (finish_options): Add location_t parameter. Use
1734 opts->x_flag_opts_finished instead of first_time_p. Use
1735 opts->x_optimize instead of optimize. Use error_at. Pass
1737 (print_filtered_help): Use opts->x_help_printed to track what
1738 options have been printed.
1739 (print_specific_help): Use opts->x_help_columns to track number of
1741 (common_handle_option): Pass locations and gcc_options pointers to
1742 more functions. Use warning_at instead of fnotice and warning.
1743 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1744 OPT_fdebug_prefix_map_. Use error_at. Set
1745 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1746 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1747 OPT_fsched_verbose_.
1748 (handle_param): Add location_r parameter. Use error_at.
1749 (set_debug_level): Add location_r parameter. Use error_at and
1751 (setup_core_dumping): Add diagnostic_context parameter.
1752 (decode_d_option): Add gcc_options, location_t and
1753 diagnostic_context parameters and use them instead of global
1754 state. Use warning_at.
1755 (enable_warning_as_error): Use error_at.
1756 * opts.h (finish_options): Update prototype.
1757 (set_struct_debug_option): Declare here.
1758 * rtl.h (fix_sched_param): Remove.
1759 * stor-layout.c (initial_max_fld_align): Remove.
1760 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1761 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1762 (process_options): Set maximum_field_alignment.
1763 * tree.h (initial_max_fld_align) Don't declare here.
1764 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1766 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1768 * flag-types.h (struct visibility_flags): Don't declare here.
1769 * flags.h (strip_off_ending, fast_math_flags_set_p,
1770 fast_math_flags_struct_set_p): Declare here.
1771 (visibility_options): Don't declare here.
1772 * opts-common.c (option_enabled, get_option_state): Move from
1774 * opts-global.c: Include diagnostic.h instead of
1775 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1777 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1778 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1779 print_ignored_options, unknown_option_callback,
1780 post_handling_callback, lang_handle_option, add_input_filename,
1781 read_cmdline_options, initial_lang_mask, init_options_once,
1782 decode_cmdline_options_to_array_default_mask,
1783 set_default_handlers, decode_options): Move from opts.c.
1784 (print_ignored_options): Use warning_at instead of saving and
1785 restoring input_location.
1786 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1787 instead of expr.h. Don't include langhooks.h, except.h or
1788 lto-streamer.h. Add more comments on includes.
1789 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1791 (visibility_options): Move to c-family/c-common.c.
1792 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1793 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1794 print_ignored_options, unknown_option_callback,
1795 post_handling_callback, lang_handle_option, add_input_filename,
1796 read_cmdline_options, initial_lang_mask, init_options_once,
1797 decode_cmdline_options_to_array_default_mask,
1798 set_default_handlers, decode_options): Move to opts-global.c.
1799 (target_handle_option, default_options_optimization,
1800 finish_options, common_handle_option): Remove static.
1801 (option_enabled, get_option_state): Move to opts-common.c.
1802 * opts.h (common_handle_option, target_handle_option,
1803 finish_options, default_options_optimization): Declare.
1804 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1805 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1807 * toplev.h (strip_off_ending, decode_d_option,
1808 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1810 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1812 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1815 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1816 options, replace by call of pass-through-libs spec function to process
1817 link_gcc_c_sequence spec.
1818 (lto_libgcc_spec): Delete variable.
1819 (static_specs[]): Remove related entry.
1820 (static_spec_functions[]): Add new entry for pass-through-libs.
1821 (main): Don't generate deleted lto_libgcc_spec.
1822 (pass_through_libs_spec_func): New function to implement the new
1823 pass-through-libs spec function.
1824 * doc/invoke.texi (pass-through-libs): Document new spec function.
1826 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1828 * doc/options.texi (Warning, Optimization): Document.
1830 2010-11-23 Jan Hubicka <jh@suse.cz>
1832 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1833 (tree_decl_with_vis): Add implicit_section_name_p.
1834 * targhooks.h (default_function_section): Declare.
1835 * target.def (function_section): New hook.
1836 * defaults.h (HOT_TEXT_SECTION_NAME,
1837 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1838 * predict.c (choose_function_section): Remove.
1839 (estimate_bb_frequencies): Do not use choose_function_section.
1840 * coretypes.h (enum node_frequency): Move here from cgraph.h
1841 * cgraph.h (enum node_frequency): Remove.
1842 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1843 unlikely_text_section_p): Remove.
1844 (named_subsection_entry): New structure.
1845 (get_text_section): New function.
1846 (default_function_section): New function.
1847 (function_section_1): Break out from ...; handle profile info.
1848 (function_section): ... here.
1849 (unlikely_text_section): Remove.
1850 (unlikely_text_section_p): Use function_section_1.
1851 (assemble_start_function): Do not initialize cold section.
1852 (default_section_type_flags): Do not special case cold subsection.
1853 (switch_to_section): Likewise.
1854 * output.h (get_text_section): Define.
1855 * config/i386/winnt.c: Do not special case cold section.
1856 * config/darwin-protos.h (darwin_function_section): Declare.
1857 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1858 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1859 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1860 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1861 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1862 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1863 * config/darwin.c (machopic_select_section): Use
1864 darwin_function_section.
1865 (darwin_function_section): New function.
1866 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1867 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1868 (TARGET_ASM_FUNCTION_SECTION): Define.
1869 * system.h (HOT_TEXT_SECTION_NAME,
1870 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1872 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1874 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1875 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1877 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1880 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1881 following unconditional jumps.
1883 2010-11-23 Richard Guenther <rguenther@suse.de>
1885 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1887 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1888 Jeremie Salvucci <jeremie.salvucci@free.fr>
1890 * gengtype.c (enum typekind, struct options)
1891 (struct nested_ptr_data, struct pair, NUM_PARAM)
1892 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1894 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1895 Remove static, add zero state_number.
1896 (typedefs, structures, param_structs, variables): Remove static.
1897 (create_option): Remove.
1898 (create_string_option, create_type_option, create_nested_option):
1900 (create_nested_ptr_option): Use create_nested_option.
1901 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1902 new create*option functions.
1903 (process_gc_options): Adjust for discriminated option.
1904 (output_mangled_typename): Handle TYPE_NONE.
1905 (walk_type): Test option kinds.
1906 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1907 (write_func_for_structure, write_type, write_local, write_root)
1908 (write_roots, note_def_vec, dump_options): Adjust for
1909 discriminated option.
1911 * gengtype.h (typedefs, structures, param_structs, variables
1912 enum typekind): Move from gengtype.c
1913 (enum option_kind): New discriminating enumeration.
1914 (struct options): Becomes discriminated.
1915 (struct nested_ptr_data): Nove from gengtype.c
1916 (create_string_option, create_type_option, create_nested_option)
1917 (create_nested_ptr_option): New functions
1918 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1919 (UNION_OR_STRUCT_P): Move from gengtype.c
1921 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1922 discriminated options.
1924 2010-11-23 Richard Guenther <rguenther@suse.de>
1926 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1927 twice. Avoid re-allocating the ops vector all the time.
1929 2010-11-23 Richard Guenther <rguenther@suse.de>
1931 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1932 is_gimple_min_invariant, group tree code checks to allow
1934 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1937 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1939 * config.gcc (sparc*-*-*): Reorder.
1941 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1943 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1944 Remove ENABLE_CHECKING around DBGPRINTF.
1946 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1948 * common.opt (exit_after_options, write_symbols, debug_info_level,
1949 use_gnu_debug_info_extensions): New Variable entries.
1950 (fprofile-dir=): Use Var.
1951 * flag-types.h (enum debug_info_level): Rename to enum
1953 * flags.h (write_symbols, debug_info_level,
1954 use_gnu_debug_info_extensions): Remove declarations.
1955 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1956 (set_struct_debug_option): Make static variables const.
1957 (use_gnu_debug_info_extensions): Remove.
1958 (set_debug_level, print_filtered_help, print_specific_help,
1959 fast_math_flags_set_p): Take gcc_options parameters and use them
1960 in place of global variables.
1961 (print_filtered_help): Make new_help non-static.
1962 (print_specific_help): Update call to print_filtered_help.
1963 (common_handle_option): Update calls to print_specific_help. Use
1964 gcc_options structure for more settings. Make --help table
1965 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1967 * toplev.c (profile_data_prefix): Remove.
1968 * toplev.h (profile_data_prefix, exit_after_options): Remove
1970 (fast_math_flags_set_p): Update prototype.
1971 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1972 Update call to fast_math_flags_set_p.
1974 2010-11-22 Richard Henderson <rth@redhat.com>
1977 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1978 return the address register extracted.
1979 (crx_decompose_address): Update the extracted address register.
1981 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1984 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1986 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1989 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1990 * config/picochip/picochip-protos.h: Don't include "target.h" .
1991 (picochip_secondary_reload): Don't declare.
1994 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1995 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1998 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2001 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2002 (source_dot_c_frul): Likewise.
2004 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2006 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2008 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2011 * Makefile.in (fwprop.o) Add sparseset.h.
2012 * fwprop.c: Include sparseset.h
2013 (struct find_occurrence_data, find_occurrence_callback,
2014 find_occurrence): Remove.
2015 (active_defs, active_defs_check, register_active_defs,
2016 update_df_init, update_uses): New.
2017 (update_df): Rewrite.
2018 (try_fwprop_subst, forward_propagate_asm): Add calls to
2019 update_df_init and update_df.
2020 (fwprop_init): Allocate active_defs and active_defs_check.
2021 (fwprop_done): Free them.
2022 (fwprop, fwprop_addr): Adjust comments.
2023 * df.h (df_uses_create): Declare.
2024 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2025 (df_ref_create): Return result of df_ref_create_structure directly.
2026 (df_ref_create_structure): Call df_install_ref_incremental when
2027 no collection_rec is passed.
2028 (df_ref_record): Do not create multiword hard reg info when no
2029 collection_rec is passed.
2030 (df_uses_create): New.
2032 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2035 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2038 2010-11-22 Richard Guenther <rguenther@suse.de>
2040 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2041 MEM_REFs, preserve volatileness.
2042 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2045 2010-11-22 Richard Guenther <rguenther@suse.de>
2047 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2049 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2051 PR rtl-optimization/45652
2052 * alias.c (get_reg_base_value): New.
2053 * rtl.h (get_reg_base_value): Add prototype.
2054 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2055 non-null REG_BASE_VALUE for renaming.
2057 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2058 Basile Starynkevitch <basile@starynkevitch.net>
2060 * gengtype.c: Include xregex.h and obstack.h
2061 Added comments about role of get_output_file_with_visibility and
2062 our regexpr machinery.
2063 (frul_actionrout_t, struct file_rule_st): New.
2064 (hader_dot_h_frul, source_dot_c_frul): New functions.
2065 (NULL_REGEX, NULL_FRULACT): New.
2067 (matching_file_name_substitute): New function.
2068 (get_output_file_with_visibility): Updated comments and rewritten
2069 to use the new files_rules machinery.
2071 * Makefile.in (XREGEX_H): Added variable.
2072 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2074 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2076 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2078 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2080 * target.def (conditional_register_usage): Define.
2081 * reginfo.c (init_reg_sets_1): Call
2082 targetm.conditional_register_usage.
2083 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2084 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2085 for making it a hook.
2086 * doc/tm.texi: Regenerate.
2087 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2088 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2090 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2091 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2092 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2094 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2095 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2096 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2098 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2099 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2100 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2101 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2102 (bfin_conditional_register_usage): ...here. New function.
2103 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2104 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2105 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2106 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2107 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2108 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2109 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2110 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2111 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2112 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2113 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2114 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2116 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2117 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2118 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2119 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2120 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2121 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2122 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2123 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2124 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2125 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2126 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2128 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2129 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2130 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2132 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2134 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2135 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2136 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2137 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2138 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2139 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2140 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2141 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2142 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2143 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2144 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2145 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2146 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2147 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2148 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2149 ...here. New function.
2150 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2151 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2152 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2153 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2155 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2156 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2157 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2159 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2160 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2161 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2163 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2165 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2166 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2167 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2168 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2169 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2170 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2171 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2172 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2173 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2174 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2175 * config/score/score.c (score_conditional_register_usage): ...here.
2177 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2178 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2179 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2181 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2182 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2183 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2185 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2186 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2187 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2188 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2189 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2190 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2191 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2193 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2195 2010-11-21 Jan Hubicka <jh@suse.cz>
2196 Dominique d'Humieres <dominiq@lps.ens.ft>
2199 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2200 finalize external decls.
2202 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2204 * system.h (strerror): Poison.
2206 2010-11-21 Richard Henderson <rth@redhat.com>
2208 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2211 2010-11-21 Richard Henderson <rth@redhat.com>
2213 PR rtl-optimization/46571
2214 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2215 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2217 2010-11-21 Paul Koning <ni1d@arrl.net>
2219 * config/mips/pdp11.md (negsi2): Fix wrong code.
2221 2010-11-21 Paul Koning <ni1d@arrl.net>
2223 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2224 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2226 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2228 * config/mips/mips.c (machine_function): Rename load_label_length to
2229 load_label_num_insns.
2230 (mips_load_label_length): Rename to...
2231 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2232 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2234 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2237 * config/alpha/predicates.md (direct_call_operand): Return false
2238 for !TARGET_SMALL_TEXT targets.
2240 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2242 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2243 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2244 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2245 * doc/tm.texi: Regenerate.
2246 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2247 HANDLE_PRAGMA_WEAK): Poison.
2248 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2249 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2250 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2251 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2252 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2253 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2254 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2255 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2256 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2257 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2258 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2259 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2260 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2261 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2262 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2263 (HANDLE_PRAGMA_WEAK): Don't undefine.
2264 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2265 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2266 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2267 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2268 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2269 (HANDLE_PRAGMA_WEAK): Don't undefine.
2270 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2271 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2272 (HANDLE_PRAGMA_PACK): Don't undefine.
2273 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2274 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2275 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2276 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2277 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2278 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2279 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2280 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2281 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2282 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2283 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2284 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2285 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2286 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2287 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2288 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2289 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2291 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2294 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2295 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2296 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2298 2010-11-20 Jan Hubicka <jh@suse.cz>
2300 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2301 (dump_cgraph_node): Dump resolution.
2302 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2303 (cgraph_comdat_can_be_unshared_p): Dclare.
2304 * lto-streamer-out.c (produce_symtab): Use
2305 cgraph_comdat_can_be_unshared_p.
2306 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2307 (cgraph_comdat_can_be_unshared_p): New function based on logic
2308 in cgraph_externally_visible_p.
2309 (cgraph_externally_visible_p): Use it.
2310 (varpool_externally_visible_p): Virtual tables can be unshared.
2311 * varpool.c (dump_varpool_node): Dump resolution.
2313 2010-11-20 Jan Hubicka <jh@suse.cz>
2315 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2317 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2320 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2321 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2323 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2324 (install-strip): New target.
2325 (STRIPPROG): New variable, exported if STRIP is set.
2326 * doc/install.texi (Final install): Minor markup and code style
2327 fixes. Document install-strip target.
2329 2010-11-20 Paul Koning <ni1d@arrl.net>
2331 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2332 pdp11_regno_reg_class): New functions.
2333 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2334 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2335 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2337 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2338 frame pointer and argument pointer pseudo-registers.
2339 (ARG_POINTER_REGNUM): Define.
2340 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2342 (FIRST_PARM_OFFSET): Update for argument pointer.
2343 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2344 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2345 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2346 frame pointer and argument pointer.
2348 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2351 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2352 when looking for immediate uses.
2354 PR tree-optimization/45830
2355 * stmt.c (expand_switch_using_bit_tests_p): New function.
2356 (expand_case): Use it.
2357 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2358 * tree-switch-conversion.c (struct switch_conv_info): Add
2359 bit_test_uniq, bit_test_count and bit_test_bb fields.
2360 (check_range): Fix a comment.
2361 (check_process_case): Compute bit_test_uniq and bit_test_count.
2362 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2364 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2365 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2366 (array_value_type): New function.
2367 (build_one_array): Use it, if it returned different type,
2368 fold_convert all constructor fields and convert back to the
2369 wider type in the generated code.
2370 (process_switch): Initialize bit_test_uniq, bit_test_count and
2371 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2374 2010-11-19 Michael Matz <matz@suse.de>
2376 PR tree-optimization/46077
2377 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2379 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2381 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2382 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2384 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2386 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2388 * mode-switching.c (optimize_mode_switching): Use
2389 FOR_BB_INSNS instead of open-coded loop.
2390 * cfgrtl.c (redirect_branch_edge): Ditto.
2392 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2395 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2396 to accomodate 32 bit HOST_WIDE_INT.
2397 (m68hc11_emit_logical): Remove unused variable insn.
2398 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2399 this_insn_uses_iy before use.
2402 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2404 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2407 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2408 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2410 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2412 * doc/extend.texi (Function attributes): Document PowerPC target
2413 attributes that are supported.
2414 (Pragmas): Document that PowerPC now supports target pragmas.
2416 * doc/options.texi (TargetVariable): Document TargetVariable,
2417 HeaderInclude, and SourceInclude.
2419 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2420 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2423 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2424 SourceInclude directives. Fix a cut+paste error with target save
2425 enum variables. Sort enums in the structures after ints and
2427 * opth-gen.awk: Ditto.
2429 * configure.ac: Add support for HeaderInclude and SourceInclude option
2430 directives to add the appropriate files to the dependency lists.
2431 * configure: Regenerate.
2432 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2433 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2434 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2435 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2436 (gcc-options.o): Ditto.
2437 * opt-include.awk: New awk script to handle HeaderInclude and
2440 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2441 gets saved in the target options.
2442 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2443 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2444 (-mprototype): Ditto.
2445 (-mbit-word): ditto.
2446 (-mregnames): Ditto.
2447 (-msecure-plt): Ditto.
2449 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2450 (-mpowerpc-gfxopt): Ditto.
2457 (-mhard-dfp): Ditto.
2460 (-mmultiple): Ditto.
2465 (-mno-update): Ditto.
2466 (-mavoid-indexed-addresses): Ditto.
2467 (-mtls-markers): Ditto.
2468 (-msched-epilog): Ditto.
2469 (-msched-prolog): Ditto.
2470 (-maix-struct-return): Ditto.
2471 (-msvr4-struct-return): Ditto.
2472 (-mxl-compat): Ditto.
2473 (-mrecip-precision): Ditto.
2474 (-mfp-in-toc): Ditto.
2475 (-msum-in-toc): Ditto.
2477 (-mblock-move-inline-limit=): Ditto.
2480 (-mlongcall): Ditto.
2481 (-mgen-cell-microcode): Ditto.
2482 (-mwarn-cell-microcode): Ditto.
2483 (-mwarn-altivec-long): Ditto.
2484 (-mprioritize-restricted-insns=): Ditto.
2485 (-msingle-float): Ditto.
2486 (-mdouble-float): Ditto.
2487 (-msimple-fpu): Ditto.
2488 (-mxilinx-fpu): Ditto.
2489 * config/rs6000/aix64.opt (-mpe): Ditto.
2491 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2492 (rs6000_cpu): Move variable to be a target variable. Rename
2493 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2494 -mdebug=<xxx> variables into a single int.
2495 (rs6000_always_hint): Ditto.
2496 (rs6000_sched_groups): Ditto.
2497 (rs6000_align_branch_targets): Ditto.
2498 (rs6000_sched_costly_dep): Ditto.
2499 (rs6000_sched_insert_nops): Ditto.
2500 (rs6000_long_double_type_size): Ditto.
2501 (rs6000_ieeequad): Ditto.
2502 (rs6000_altivec_abi): Ditto.
2503 (rs6000_spe): Ditto.
2504 (rs6000_spe_abi): Ditto.
2505 (rs6000_float_gprs): Ditto.
2506 (rs6000_darwin64_abi): Ditto.
2507 (can_override_loop_align): Ditto.
2508 (rs6000_sdata): Ditto.
2509 (rs6000_tls_size): Ditto.
2510 (rs6000_current_abi): Ditto.
2511 (rs6000_traceback): Ditto.
2512 (rs6000_alignment_flags): Ditto.
2513 (rs6000_current_cmodel): Ditto.
2514 (rs6000_recip_control): Ditto.
2515 (rs6000_cpu_index): Ditto.
2516 (rs6000_tune_index): Ditto.
2517 (rs6000_debug): Ditto.
2518 (rs6000_target_flags_explict): Ditto.
2520 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2523 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2524 cmodel. Change all uses.
2526 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2527 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2528 Rename cmodel to rs6000_current_cmodel.
2529 (rs6000_sched_groups): Ditto.
2530 (rs6000_align_branch_targets): Ditto.
2531 (rs6000_sched_costly_dep): Ditto.
2532 (rs6000_sched_insert_nops): Ditto.
2533 (rs6000_long_double_type_size): Ditto.
2534 (rs6000_ieeequad): Ditto.
2535 (rs6000_altivec_abi): Ditto.
2536 (rs6000_spe): Ditto.
2537 (rs6000_spe_abi): Ditto.
2538 (rs6000_float_gprs): Ditto.
2539 (rs6000_darwin64_abi): Ditto.
2540 (can_override_loop_align): Ditto.
2541 (rs6000_sdata): Ditto.
2542 (rs6000_tls_size): Ditto.
2543 (rs6000_current_abi): Ditto.
2544 (rs6000_traceback): Ditto.
2545 (rs6000_alignment_flags): Ditto.
2546 (rs6000_current_cmodel): Ditto.
2547 (rs6000_recip_control): Ditto.
2548 (rs6000_cpu_index): Ditto.
2549 (rs6000_tune_index): Ditto.
2550 (rs6000_debug): Ditto.
2551 (rs6000_target_flags_explict): Ditto.
2552 (rs6000_sched_insert_nops_str): Make static.
2553 (rs6000_sched_costly_dep_str): Ditto.
2554 (rs6000_recip_name): Ditto.
2555 (rs6000_abi_name): Ditto.
2556 (rs6000_sdata_name): Ditto.
2557 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2558 (rs6000_parse_tls_size_option): Delete.
2559 (rs6000_valid_attribute_p): New function for target attributes and
2561 (rs6000_function_specific_save): Ditto.
2562 (rs6000_function_specific_restore): Ditto.
2563 (rs6000_function_specific_print): Ditto.
2564 (rs6000_can_inline_p): Ditto.
2565 (rs6000_set_current_function): Ditto.
2566 (rs6000_inner_target_options): Ditto.
2567 (rs6000_debug_target_options): Ditto.
2568 (rs6000_pragma_target_parse): Ditto.
2569 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2570 attributes and pragmas.
2571 (TARGET_OPTION_SAVE): Ditto.
2572 (TARGET_OPTION_RESTORE): Ditto.
2573 (TARGET_OPTION_PRINT): Ditto.
2574 (TARGET_CAN_INLINE_P): Ditto.
2575 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2576 (POWER_MASKS): Move to file level scope from the
2577 rs6000_option_override_internal function.
2578 (POWERPC_MASKS): Ditto.
2579 (ISA_*_MASKS): Ditto.
2580 (struct rs6000_ptt): Ditto.
2581 (processor_target_table): Ditto.
2582 (rs6000_cpu_name_lookup): Map cpu name to an index in
2583 processor_target_table.
2584 (rs6000_debug_reg_global): Print more information on processor
2585 options for -mdebug=reg.
2586 (rs6000_init_hard_regno_mode_ok): Add support for target
2587 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2588 Allow -mdebug=val1,val2. Rename cmodel variable.
2589 (rs6000_option_override_internal): Ditto.
2590 (rs6000_option_override): Ditto.
2591 (rs6000_handle_option): Ditto.
2592 (rs6000_conditional_register_usage): Add debug trace message.
2593 (struct rs6000_opt_mask): New for target attribute/pragma support.
2594 (rs6000_opt_masks): Ditto.
2595 (struct rs6000_opt_var): Ditto.
2596 (rs6000_opt_vars): Ditto.
2597 (rs6000_previous_function): Ditto.
2599 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2600 wasn't already included.
2601 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2602 (enum processor_type): Ditto.
2603 (rs6000_cpu): Ditto.
2604 (enum fpu_type_t): Ditto.
2606 (enum rs6000_dependence_cost): Ditto.
2607 (enum rs6000_nop_insertion): Ditto.
2608 (enum group_termination): Ditto.
2609 (rs6000_long_double_type_size): Ditto.
2610 (rs6000_ieeequad): Ditto.
2611 (rs6000_altivec_abi): Ditto.
2612 (rs6000_spe_abi): Ditto.
2613 (rs6000_spe): Ditto.
2614 (rs6000_float_gprs): Ditto.
2615 (rs6000_alignment_flags): Ditto.
2616 (rs6000_sched_insert_nops): Ditto.
2617 (enum rs6000_vector): Ditto.
2618 (enum rs6000_abi): Ditto.
2619 (rs6000_current_opt): Ditto.
2620 (rs6000_debug_*): Delete.
2621 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2622 (TARGET_DEBUG*): Ditto.
2624 * config/rs6000/rs6000-opts.h: New header file to define the enums
2625 that are used in target variables that are now defined in rs6000.opt.
2627 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2629 (rs6000_sdata): Ditto.
2630 (rs6000_abi_name): Delete.
2631 (rs6000_sdata_name): Ditto.
2632 (rs6000_tls_size_string): Ditto.
2634 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2636 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2638 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2639 should_emit_struct_debug): Move from opts.c.
2640 * flag-types.h (enum debug_struct_file): Move from opts.c.
2641 * flags.h (should_emit_struct_debug): Remove.
2642 (base_of_path): Declare.
2643 (set_struct_debug_option): Add gcc_options parameter.
2644 * optc-gen.awk, opth-gen.awk: Handle array variables.
2645 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2646 debug_struct_generic): Remove.
2647 (set_struct_debug_option): Add gcc_options parameter.
2648 (base_of_path): Remove static.
2649 (main_input_basename, main_input_baselength, matches_main_base,
2650 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2652 * toplev.c (main_input_basename, main_input_baselength): Define
2654 * toplev.h (main_input_basename, main_input_baselength): Declare
2657 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2659 * common.opt (flag_instrument_functions_exclude_functions,
2660 flag_instrument_functions_exclude_files): New Variable definitions.
2661 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2662 * gimplify.c (char_p): Declare type and vectors.
2663 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2664 * opts.c (flag_instrument_functions_exclude_functions,
2665 flag_instrument_functions_exclude_files): Remove.
2666 (add_comma_separated_to_vector): Take void **.
2667 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2668 (common_handle_option): Use options structure for
2669 -finstrument-functions-exclude- options.
2671 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2673 * doc/options.texi (Var): Document effects of Defer.
2675 * opt-functions.awk (var_type, var_set): Handle deferred options.
2676 * opts-common.c (set_option): Handle CLVC_DEFER.
2677 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2678 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2679 fstack-limit-symbol=): Mark as deferred.
2680 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2682 (print_filtered_help): Don't report state of CLVC_DEFER options.
2683 (common_handle_option): Move code for OPT_fcall_used_,
2684 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2685 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2686 OPT_fstack_limit_symbol_ to opts-global.c.
2687 (option_enabled, get_option_state): Handle CLVC_DEFER.
2688 * opts.h: Include vec.h.
2689 (enum cl_var_type): Add CLVC_DEFER.
2690 (cl_deferred_option): Define type and vectors.
2691 (handle_common_deferred_options): Declare.
2692 * opts-global.c: New.
2693 * toplev.c (toplev_main): Call handle_common_deferred_options
2694 * Makefile.in (OPTS_H): Include $(VEC_H).
2695 (OBJS-common): Include opts-global.o.
2696 (opts.o): Update dependencies.
2697 (opts-global.o): Add dependencies.
2699 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2701 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2702 to objc_declare_protocols.
2704 2010-11-19 Richard Guenther <rguenther@suse.de>
2707 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2708 IDENTIFIERs do not stream TREE_TYPE.
2709 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2711 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2713 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2715 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2718 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2719 non-delegitimized TLS UNSPECs.
2721 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2722 Ian Lance Taylor <iant@google.com>
2724 * config/darwin-c.c (darwin_additional_format_types): Export.
2726 2010-11-18 Paul Koning <ni1d@arrl.net>
2728 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2731 2010-11-18 Paul Koning <ni1d@arrl.net>
2733 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2734 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2735 * config/pdp11/pdp11.opt (-mabshi): Delete.
2737 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2739 * resource.h (struct resources): Fix typo in the comment.
2741 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2744 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2746 2010-11-18 Richard Henderson <rth@redhat.com>
2749 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2750 maybe_copy_epilogue_insn; handle prologue insns as well.
2751 * rtl.h, cfglayout.c: Update for rename.
2752 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2753 RTX_FRAME_RELATED_P insns.
2755 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2758 * builtins.c (fold_builtin_printf): Don't copy and modify string
2759 before build_string_literal, instead modify what
2760 build_string_literal returned.
2762 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2765 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2766 REALPART_EXPR and IMAGPART_EXPR.
2768 2010-11-18 Richard Guenther <rguenther@suse.de>
2770 PR tree-optimization/46172
2771 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2773 (slpeel_tree_peel_loop_to_edge): Call it.
2775 2010-11-18 Jeff Law <law@redhat.com>
2777 PR middle-end-optimization/46297
2778 * postreload.c (reload_combine_note_store): Deal with embedded
2779 side effects in MEM expressions.
2781 2010-11-18 Richard Guenther <rguenther@suse.de>
2784 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2785 when checking is not enabled.
2787 2010-11-18 Richard Guenther <rguenther@suse.de>
2790 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2792 (gimple_register_canonical_type): Also cache the canoncial type
2793 for non type leaders.
2795 2010-11-18 Richard Guenther <rguenther@suse.de>
2797 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2799 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2802 * sel-sched-ir.c (init_expr): Use the correct type for
2804 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2806 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2808 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2809 as well as -mrelocatable at the same time.
2811 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2814 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2815 Call the clz builtin.
2817 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2818 Steve Ellcey <sje@cup.hp.com>
2821 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2822 if section attribute used.
2824 2010-11-17 Jan Hubicka <jh@suse.cz>
2826 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2827 expand errno setting variant when optimizing for size.
2829 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2831 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2832 Reverse backward loop. Fix formatting issues.
2834 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2836 * c-parser.c (c_token_is_qualifier,
2837 c_parser_next_token_is_qualifier): New.
2838 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2839 Improve error message on specs->tagdef_seen_p.
2840 (c_parser_struct_or_union_specifier): Improve error recovery.
2841 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2842 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2843 using c_parser_next_token_is_qualifier; extend it to cover
2844 a ctsk_tagdef typespec and !typespec_ok in general.
2846 2010-11-17 Richard Guenther <rguenther@suse.de>
2848 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2849 (gimple_mod_pow2_value_transform): Likewise.
2850 (gimple_mod_subtract_transform): Likewise.
2852 2010-11-17 Richard Guenther <rguenther@suse.de>
2855 * gimple.c (gimple_register_canonical_type): Make sure to only
2856 make type leaders canonical types.
2858 2010-11-17 Michael Matz <matz@suse.de>
2860 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2861 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2862 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2863 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2864 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2865 (pass_build_ssa): ... but here.
2866 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2867 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2868 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2869 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2870 * predict.c (rebuild_frequencies): Ditto.
2871 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2872 * emit-rtl.c (verify_rtl_sharing): Ditto.
2873 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2874 * tree-ssa-live.c (remove_unused_locals): Ditto.
2875 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2876 * tree-ssa.c (pass_early_warn_uninitialized,
2877 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2878 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2879 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2880 * passes.c (pass_postreload, execute_todo): Ditto.
2881 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2883 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2885 * doc/invoke.texi (-dy): Remove.
2886 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2887 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2888 * langhooks.c (lhd_do_nothing_i): Remove.
2889 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2890 * toplev.c (set_yydebug): Remove.
2891 (compile_file): Update call to lang_hooks.parse_file.
2892 (decode_d_option): Don't handle -dy.
2894 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2896 PR rtl-optimization/46440
2897 * combine.c (update_cfg_for_uncondjump): When changing
2898 an indirect jump into unconditional jump, remove BARRIERs
2901 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2903 * opts.c (target_handle_option): Do not assert that loc ==
2906 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2907 Richard Guenther <rguenther@suse.de>
2910 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2911 call_may_clobber_ref_p_1): Return true for __sync_* and some
2912 OpenMP builtins that act as threading barriers.
2914 2010-11-17 Richard Guenther <rguenther@suse.de>
2916 PR tree-optimization/46498
2917 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2919 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2921 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2922 (xtensa_function_arg_boundary): ...this.
2923 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2924 thinko in declaration.
2925 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2926 number of parameters to picochip_function_arg_boundary.
2927 (picochip_arg_advance): Likewise.
2929 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2932 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2933 under check for type.
2935 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2937 * ifcvt.c (dead_or_predicable): Fix typo.
2939 2010-11-16 Richard Henderson <rth@redhat.com>
2941 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2942 * config/s390/s390.opt (mfused-madd): Remove.
2943 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2944 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2945 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2946 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2948 2010-11-16 Richard Henderson <rth@redhat.com>
2950 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2951 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2952 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2953 (*altivec_vmaddfp_1): Remove.
2954 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2955 (altivec_mulv4sf3): Expand to FMA directly.
2956 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2957 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2958 * config/rs6000/paired.md (paired_madds0): Use FMA.
2959 (paired_madds1): Likewise.
2960 (*paired_madd): Rename from paired_madd; use FMA.
2961 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2962 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2963 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2964 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2965 (rs6000_emit_madd): Use fma_optab.
2966 (rs6000_emit_msub): Use fms_optab.
2967 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2968 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2969 (*fmasf4_fpr): Rename from fmasf4_fpr.
2970 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2971 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2972 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2973 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2974 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2975 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2976 (*fmadf4_fpr): Rename from fmadf4_fpr.
2977 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2978 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2979 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2980 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2981 (fmasf4, fmadf4): Macroize into...
2982 (fma<FMA_F>4): ... here.
2983 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2984 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2985 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2987 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2988 (*vsx_fmadd<mode>4_1): Remove.
2989 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2990 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2991 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2992 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2993 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2994 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2995 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2997 2010-11-16 Richard Henderson <rth@redhat.com>
2999 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3000 (fmasf4, fnmadf4, fnmasf4): Likewise.
3001 (unnamed plus+mult insns and splitters): Delete.
3003 2010-11-16 Richard Henderson <rth@redhat.com>
3005 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3006 (fnma<VSF>4): Rename from fnms_<VSF>.
3007 (fms<VSF>4): Rename from fms_<VSF>.
3008 (fma<VDF>4): Rename from fma_<VDF>.
3009 (fms<VDF>4): Rename from fms_<VDF>.
3010 (nfma<VDF>4): Rename from fnma_<VDF>.
3011 (nfms<VDF>4): Rename from fnms_<VDF>.
3012 (fnma<VDF>4, fnms<VDF>4): New expanders.
3013 (floatunsdisf2): Update for the renames.
3014 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3015 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3017 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3019 PR rtl-optimization/46490
3020 * combine.c (expand_compound_operation): Fix thinko.
3022 2010-11-16 Richard Henderson <rth@redhat.com>
3025 * recog.c (peep2_attempt): Convert frame-related info when possible.
3026 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3027 (peephole2_optimize): Allow peep2_attempt to fail.
3029 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3031 PR rtl-optimization/46315
3032 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3033 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3035 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3036 (remove_reg_equal_equiv_notes_for_defs): ...this.
3037 (delete_unmarked_insns): Adjust to above renaming.
3038 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3039 referring to registers set in the insns being moved, if any.
3041 * df-core.c (df_ref_dump): New function extracted from...
3042 (df_refs_chain_dump): ...here. Call it.
3043 (df_regs_chain_dump): Likewise.
3044 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3045 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3047 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3049 PR rtl-optimization/46395
3050 * postreload.c (reload_combine): Invalidate register use
3051 information on all control flow insns.
3053 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3054 LABEL_REF in UNSPEC operand.
3056 2010-11-16 Jan Hubicka <jh@suse.cz>
3058 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3059 when !flag_toplevel_reorder do not remove unless variable is
3060 COMDAT or ARTIFICIAL.
3061 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3062 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3063 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3064 * varpool.c (decide_is_variable_needed): Do not handle visibility
3066 (varpool_finalize_decl): Likewise.
3067 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3068 update outdated comment on DECL_RTL_SET_P check.
3070 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3072 * config/sol2.h (NM_FLAGS): Define.
3073 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3074 * doc/tm.texi: Update.
3076 2010-11-16 Nick Clifton <nickc@redhat.com>
3078 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3079 (msubsf4): Rename to fmssf4, and use fma.
3080 (nmaddsf4): Rename to fnmasf4 and use fma.
3081 (nmsubsf4): Rename to fnmssf4 and use fma.
3083 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3086 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3087 (score3_in_small_data_p, score3_function_value): Likewise.
3088 (score3_trampoline_init): Use LCT_NORMAL.
3089 (score3_print_operand): Initialize code as UNKNOWN.
3090 * config/score/predicates.md (score_load_multiple_operation):
3091 Remove unused variable.
3092 (score_store_multiple_operation): Likewise.
3093 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3094 (score7_in_small_data_p, score7_function_value): Likewise.
3095 (score7_trampoline_init): Use LCT_NORMAL.
3096 (score7_print_operand): Initialize code as UNKNOWN.
3097 * config/score/score3.h (score3_return_in_memory): Update prototype.
3098 (score3_in_small_data_p, score3_function_value): Likewise.
3099 * config/score/score-protos.h (score_function_value): Likewise.
3100 * config/score/score7.h (score7_return_in_memory): Update prototype.
3101 (score7_in_small_data_p, score7_function_value): Likewise.
3102 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3103 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3104 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3105 (score_function_epilogue, score_in_small_data_p): Likewise.
3106 (score_option_override, score_asm_trampoline_template): Likewise.
3107 (score_trampoline_init, score_print_operand): Likewise.
3108 (score_print_operand_address, score_prologue): Likewise.
3109 (score_epilogue, score_call, score_call_value): Likewise.
3110 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3111 (score_function_arg_advance): Likewise. Make static.
3112 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3113 (score_function_arg, score_legitimate_address_p): Make static.
3114 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3115 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3116 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3117 Allow (W) == HOST_BITS_PER_WIDE_INT.
3120 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3121 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3123 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3125 * config/arc/arc.c: Delete pasto.
3126 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3128 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3130 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3131 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3132 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3133 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3134 (mn10300_preferred_reload_class,
3135 mn10300_preferred_output_reload_class): New functions.
3137 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3139 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3140 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3141 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3142 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3144 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3146 * builtins.c (std_gimplify_va_arg_expr): Use
3147 targetm.calls.function_arg_boundary.
3148 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3149 * calls.c (struct arg_data): Update comment.
3150 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3151 * target.def (function_arg_boundary): Define.
3152 * targhooks.h (default_function_arg_boundary): Declare.
3153 * targhooks.c (default_function_arg_boundary): Define.
3154 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3155 TARGET_FUNCTION_ARG_BOUNDARY.
3156 (FUNCTION_ARG_BOUNDARY): Delete.
3157 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3158 * doc/tm.texi: Regenerate.
3159 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3160 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3161 * config/arc/arc.c (arc_function_arg_boundary): Define.
3162 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3163 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3164 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3165 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3166 (arm_function_arg_boundary): Define.
3167 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3168 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3169 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3170 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3171 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3172 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3173 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3174 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3175 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3176 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3177 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3178 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3179 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3180 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3181 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3182 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3183 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3184 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3185 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3186 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3187 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3188 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3189 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3190 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3191 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3192 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3193 * config/pa/pa.c (pa_function_arg_boundary): Define.
3194 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3195 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3196 * config/picochip/picochip-protos.h
3197 (picochip_get_function_arg_boundary): Delete.
3198 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3200 (picochip_function_arg_boundary): ...this. Make static.
3201 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3202 (picochip_arg_advance): Adjust.
3203 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3204 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3205 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3206 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3207 (rs6000_function_arg_boundary): ...this. Make static.
3208 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3209 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3210 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3211 * config/rx/rx.c (rx_function_arg_boundary): Define.
3212 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3213 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3214 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3215 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3216 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3217 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3218 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3219 (xtensa_function_arg_boundary): ...this. Make static.
3220 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3222 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3224 * expr.c (alignment_for_piecewise_move): New function.
3225 (widest_int_mode_for_size): New function.
3226 (move_by_pieces, move_by_pieces_ninsns): Call them.
3227 (can_store_by_pieces, store_by_pieces_1): Likewise.
3229 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3231 * gcc.c (char_p): Define. Define a VEC of it.
3232 (n_linker_options, n_assembler_options, n_preprocessor_options):
3234 (linker_options, assembler_options, preprocessor_options): Convert
3236 (add_preprocessor_option): Adjust.
3237 (add_assembler_option): Adjust.
3238 (add_linker_option): Adjust.
3239 (do_specs_vec): New function.
3240 (do_spec_1): Call it. Adjust for new types.
3242 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3244 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3245 (sreal.o, statistics.o, stringpool.o): Likewise.
3247 2010-11-16 Richard Guenther <rguenther@suse.de>
3249 PR tree-optimization/44545
3250 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3251 statements are not reassociatable.
3252 (reassociate_bb): Likewise.
3254 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3256 * bitmap.c: Delete unnecessary includes.
3257 * ebitmap.c: Likewise.
3258 * et-forest.c: Likewise.
3259 * sreal.c: Likewise.
3260 * statistics.c: Likewise.
3261 * stringpool.c: Likewise.
3262 * double-int.c: Add comment for inclusion of tm.h.
3264 2010-11-16 Richard Guenther <rguenther@suse.de>
3266 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3267 (visit_nary_op): ... this.
3268 (visit_binary_op): Remove.
3269 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3271 2010-11-16 Richard Guenther <rguenther@suse.de>
3274 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3276 2010-11-16 Nick Clifton <nickc@redhat.com>
3278 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3281 2010-11-15 Richard Henderson <rth@redhat.com>
3283 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3284 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3287 2010-11-15 Richard Henderson <rth@redhat.com>
3289 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3290 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3293 2010-11-15 Richard Henderson <rth@redhat.com>
3295 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3296 and *mulsubsf4 respectively. Use fma rtx_code.
3298 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3300 * gcc.c: Include "vec.h".
3301 (argbuf): Make into a VEC.
3302 (argbuf_length, argbuf_index): Remove.
3303 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3304 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3305 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3306 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3307 (gcc.o): Depend on $(VEC_H).
3309 2010-11-15 Richard Henderson <rth@redhat.com>
3311 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3312 via FMA if unsafe math.
3313 (insert_var_expansion_initialization): Handle FMA.
3314 (combine_var_copies_in_loop_exit): Likewise.
3316 2010-11-15 Richard Henderson <rth@redhat.com>
3318 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3319 * config/ia64/ia64.opt: Remove mfused-madd.
3320 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3321 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3322 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3323 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3324 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3325 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3326 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3327 (fmav2sf4): Rename from fpma; use FMA code.
3328 (fmsv2sf4): Rename from fpms; use FMA code.
3329 (fnmav2sf4): Rename from *fpnma; use FMA code.
3330 * config/ia64/ia64.md (MODE_SDF): New iterator.
3331 (suffix): New mode attribute.
3332 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3333 (fmssf4): Rename from *fmssf4.
3334 (fnmasf4): Rename from *nfmasf4.
3335 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3336 (*nmadddf4, *nmadddf4_truncsf): Remove.
3337 (fmsdf4): Rename from *fmsdf4.
3338 (fnmadf4): Rename from *nfmadf4.
3339 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3340 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3341 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3342 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3343 (fmsxf4): Rename from *fmsxf4.
3344 (fnmaxf4): Rename from *nfmaxf4.
3345 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3346 (*fnmaxf_trunc_<MODE_SDF>): New.
3348 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3350 PR tree-optimization/46461
3351 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3354 2010-11-15 Ian Lance Taylor <iant@google.com>
3356 * godump.c: New file.
3357 * common.opt (fdump-go-spec=): New option.
3358 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3359 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3360 (TYPE_SYMTAB_IS_DIE): Define.
3361 (struct tree_type): Change GTY for symtab field to use
3362 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3363 to pick the union field.
3364 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3365 (dump_go_spec_init): Declare.
3366 * toplev.c (process_options): Handle flag_dump_go_spec.
3367 * debug.c: Include "tree.h".
3368 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3369 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3370 * dbxout.c (dbx_debug_hooks): Likewise.
3371 (xcoff_debug_hooks): Likewise.
3372 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3373 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3374 SDB_DEBUGGING_INFO is not defined.
3375 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3376 (Overall Options): Document -fdump-go-spec.
3377 * Makefile.in (OBJS-common): Add godump.o.
3378 (debug.o): Add dependency on $(TREE_H).
3379 (godump.o): New target.
3380 (GTFILES): Add $(srcdir)/godump.c.
3382 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3385 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3386 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3387 style < 0, add REG_FRAME_RELATED_EXPR.
3390 * rtl.h (vt_equate_reg_base_value): New prototype.
3391 * alias.c (vt_equate_reg_base_value): New function.
3392 * var-tracking.c (vt_init_cfa_base): Use it.
3394 2010-11-15 Jan Hubicka <jh@suse.cz>
3395 Diego Novillo <dnovillo@google.com>
3398 * doc/lto.texi: Add.
3399 * doc/gccint.texi: Add reference to lto.texi.
3400 * doc/invoke.texi: Update user documentation for LTO.
3401 Move internal flags to lto.texi
3403 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
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